JP2019070390A - Air blowing device and garment fitted with air blowing device - Google Patents

Abstract

PROBLEM TO BE SOLVED: To provide a more rational technique in a blower and clothes to which the blower is attached. SOLUTION: The blower device 100 that sends out the sucked air has a blower housing 110 in which a drive motor 121 and a blower member are arranged, and the blower housing 110 is defined by an extending direction of a rotating shaft 121a. It has an exhaust port 111b provided in the first direction 100a and an intake port 112b provided in the second direction 100b in a direction intersecting the first direction 100a, and the blower member is composed of a plurality of fans 123a. .. [Selection diagram] Fig. 3

Description

  BACKGROUND OF THE INVENTION Field of the Invention The present invention relates to a blower for delivering air to a user and clothes to which the blower is attached.

Japanese Utility Model Laid-Open Publication No. 64-30308 discloses an Aiba mounting a blower for delivering air to a user. The wing disclosed in the document has a hole for exposing the air suction area to the outside.
The blower had a certain effect on cooling the user by blowing air. On the other hand, there has been a demand for an improvement for cooling the user more efficiently as a blower and clothes to which the blower is attached.

Japanese Utility Model Publication No. 64-30308

  The present invention has been made in view of these points, and it is an object of the present invention to provide a more rational technique in a blower for delivering air to a user and a garment wearing the blower. Do.

  In order to solve the above-mentioned subject, a blower concerning the present invention is a blower which sends out drawn air, and a drive motor which specifies a axis of rotation, and a blower member rotationally driven by a drive motor are stored. It has a blower housing. The rotation axis of the drive motor is defined by the rotation mechanism in the drive motor. In particular, when the drive motor has an output shaft, the rotation shaft is defined by the output shaft. The blower member is driven by the rotation mechanism of the drive motor. More specifically, it is possible to mount the rotary member directly on the output shaft of the drive motor. Alternatively, a rotation transmission mechanism may be provided to the output shaft portion of the drive motor, and the drive motor may rotate the air blowing member via the rotation transmission mechanism.

The blower housing defines a first direction which is a direction parallel to the rotation axis, and a second direction which is a direction intersecting the first direction, and a first end located on the first direction, and a first direction. A second end opposite to the first end, a first end region including the first end, and a second end region including the second end; And an intermediate region positioned intermediate the first end region and the second end region in the first direction.
The first end area does not refer only to the area where the first end exists, but indicates a predetermined area of the blower housing including the first end. Further, the second end area does not refer only to the area where the second end exists, but indicates a predetermined area of the blower housing including the second end.

  In addition, the blower housing has an air inlet provided in a first end region in the second direction and an air outlet provided in a second end region in the first direction. When the blower housing is worn on the clothes of the user, the air inlet is preferably disposed outside the clothes and the air outlet is preferably disposed inside the clothes. In such a situation, since the air intake is formed in the second direction, the air intake is not blocked by the wall, for example, even when the user abuts the air blow housing on the wall. The blowing member can continue efficient air suction. On the other hand, since the exhaust port is formed in the first direction, the blower member can discharge the air toward the user.

In addition, the blowing member is configured by a plurality of fans. The blower member can be configured by providing a plurality of fans having the same configuration, or can be configured by providing a plurality of fans having different configurations. When rotationally driving a plurality of fans, one drive motor can be disposed for one fan. In this case, a number of drive motors corresponding to a plurality of fans are provided. Also, multiple fans can be driven via a rotation transmission mechanism driven by a single drive motor. When one drive motor is provided for each fan, the output shaft portions of the respective drive motors can be arranged in parallel. Under the present circumstances, although each output shaft part can also be set as the arrangement | positioning form which is not parallel, in the said structure, it becomes possible to set a 1st direction by arbitrary output shafts.
Further, it is possible to make the air volume sent out from each fan the same or to make the air volume sent out from each fan different.
ADVANTAGE OF THE INVENTION According to the air blower which concerns on this invention, it becomes possible for a user to work comfortable in the state which received the air from an exhaust port. Under the present circumstances, since a ventilation member is comprised by several fans, it becomes possible for an air blower to send out air efficiently.

Moreover, it can have a ventilation housing engaging part comprised so that engagement of a ventilation housing was possible with a user's clothes as one aspect | mode of the solution in the air blower concerning this invention. In the present invention, the term "garment" is a concept including all the items worn by the user, but preferably it is preferably worn on the so-called outer jacket (jacket) worn on the outermost side of the upper body of the wearer or the lower body. Pants are included.
According to the blower of the present invention, the blower can be attached to the clothes by the blower housing engaging portion, so that the user can perform a comfortable operation in the state of receiving the air from the exhaust port. It becomes.

Further, as one aspect of the solution in the blower according to the present invention, the blower housing engaging portion can have a first engaging portion provided around a first direction in the intermediate region. In the said structure, in the state which mounted | wore the clothes with the air blower, an inlet and an exhaust port will be mutually isolated by a user's clothes. The first engagement portion can be configured by a fastener. In this case, the air blow housing engaging portion can be used as a component on one side, and the component on the other side that engages with the component on the one side can be provided on the clothes. A slider for engaging and releasing the engagement teeth on one side and the engagement teeth on the other side can be provided on any of the engagement teeth. In addition, let the area | region enclosed by the other side tooth in the clothes be an insertion opening for arrange | positioning a ventilation housing. Also, the first engaging portion can be provided over the entire circumference around the first direction in the intermediate region. In this case, the first engaging portion can also serve as a restricting portion that restricts movement of air from the exhaust port to the air intake port.
According to the air blower relating to the present aspect, since the air from the exhaust port does not move to the air intake port, the air can be efficiently supplied to the user.

Further, as one aspect of the solution in the air blower according to the present invention, the air blow housing engaging portion can have a second engaging portion provided extending from the middle region.
The second engagement portion can be configured by an extension piece extended from the blower housing and an engagement portion provided to the extension piece. At this time, the clothes are provided with engaged portions for engaging with the engaging portions. The engaging portion and the engaged portion can be configured by a pair of engaging buttons. When the first engaging portion is a fastener as described above, the engaged portion can be configured in a region where there is no gear teeth on the clothes side.
According to the air blower relating to this aspect, even if the mounting state of the air blow housing and the clothes by the first engaging portion is incomplete, the air blow housing and the clothes can be connected by the second engaging portion. As it becomes possible, the possibility of the blower housing falling off from the clothes can be reduced.

Further, as one aspect of the solution in the air blower according to the present invention, it is possible to have an operation unit operated by the user to switch the drive state of the drive motor, and an operation housing provided with the operation unit.
According to the air blower relating to the present aspect, for example, when the air blow housing is attached to the back of the user's jacket, the operation housing can be attached to the front of the jacket or the waist portion of the pants. . That is, since the operation unit can be attached to a place suitable for the user's operation, the operability of the blower can be improved.

Further, as one aspect of the solution in the air blower according to the present invention, the controller can have a control unit that switches the drive state of the drive motor based on the operation of the operation unit by the user. The control unit is configured to drive the number of revolutions per predetermined time of the drive motor at a first predetermined number of revolutions, and drive the number of revolutions per predetermined time at a second number of revolutions greater than the first number of revolutions. It is possible to have a switching unit that switches between two modes and a return unit that switches to the first mode after a predetermined period has elapsed when switching from the first mode to the second mode.
The control unit can be provided in either the blower housing or the operation housing. When the control unit is provided in the blower housing, a signal transmission line from the operation unit to the control unit is formed across the blower housing and the operation housing. On the other hand, when the control unit is provided in the operation housing, a signal transmission line from the control unit to the drive motor is formed across the blower housing and the operation housing. In addition, switching between the first mode and the second mode can be performed by switching the duty ratio when the drive motor is driven by pulse width modulation control (Pulse With Modulation). In this case, the second mode is set at a duty ratio higher than that of the first mode. It is also possible to set switching between the first mode and the second mode by the strength of the current supplied to the drive motor. Moreover, the predetermined period which a return part measures can be performed by measurement of the time based on a timer, and measurement of the predetermined pulse number based on a pulse generator.
According to the air blower relating to the present aspect, it is possible to switch to the second mode when further cooling is desired while the user is driving the air blower in the first mode. In this case, since the second mode returns to the first mode after a predetermined period has elapsed, it is possible to prevent the user from being excessively cooled.

As one mode of the solution in the air blower concerning the present invention, the operation housing can have the operation housing engaging part for wearing to a user's clothes. The operating housing engagement may be adapted to the area of the garment on which the operating housing is to be mounted and may take various configurations. For example, when the operation housing is attached to the edge of the waist opening of the wearer's pants, the operation housing can be provided with a clip as the operation housing engaging portion.
According to the air blower relating to the present embodiment, since the operation housing can be fixed to the clothes by the operation housing engaging portion, the operability of the user can be improved.

Further, as one aspect of the solution in the air blower according to the present invention, the operation housing can be provided with a battery mounting portion for mounting a battery for driving the drive motor.
According to the air blower relating to the present aspect, the operation housing and the battery can be integrated and mounted on the user. Also, it is possible to integrate the conductive wire extending from the battery to the drive motor with the signal transmission wire extending between the operation housing and the blower housing.

Moreover, the terminal for supplying an electric current to an external apparatus can be provided in the operation housing as one aspect | mode of the solution in the air blower based on this invention.
According to the air blower relating to the present aspect, for example, the battery mounted on the operation housing can charge the external device such as the mobile phone.

Further, as one aspect of the solution in the air blower according to the present invention, a battery holder on which a battery for driving a drive motor is mounted, a first engagement portion and a second engagement portion provided on the battery holder, You can have The first engaging portion is a battery holder connecting portion, an extending portion connected to the battery holder connecting portion and formed to extend along the battery holder, and between the extending portion and the surface of the battery holder And a holding area formed to hold the user's clothes. The second engaging portion may have a protrusion which protrudes from the surface of the battery holder and restricts the clothes held in the holding area from being separated from the holding area.
According to the air blower relating to this aspect, since the battery for driving the drive motor can be held on the clothes of the user, it is possible to improve the workability of the user. Further, the first engagement portion and the second engagement portion can stabilize the engagement state of the battery holder and the clothes.
In addition, it can be said that the operation housing which has a battery mounting part corresponds to the battery holder which concerns on this aspect. In addition, as a typical configuration example of the battery holder, the first engaging portion can be configured as a clip. In the configuration, when the clothes are pants, it is possible to clip the upper edge of the pants placed in the holding area.
Also, if the garment is a belt, the belt can be placed in the holding area. When the battery holder is about to be detached from the belt depending on the posture of the user, the detachment of the battery holder and the belt can be restricted by the contact between the belt and the second engaging portion. In this sense, the second engaging portion can be referred to as a belt movement restricting portion.

Moreover, a 2nd engaging part and a 1st engaging part can be spaced apart and arrange | positioned as one aspect | mode of the solution means in the air blower which concerns on this invention.
According to the air blower relating to the present aspect, it is possible to improve the design freedom of the first engaging portion and the second engaging portion.

Further, as one aspect of the solution in the air blower according to the present invention, the projecting portion can be configured to be able to be accommodated in the battery holder while being urged to the outside of the battery holder.
According to the air blower relating to the present aspect, in the case of holding the clothes in the holding area, the protrusion is pressed by the clothes and housed in the battery holder. Therefore, it is possible to smoothly hold the clothes on the holding area.
In addition, in order to accommodate a protrusion part in a battery holder, the drawing-in operation part operated by the user can be provided. In the configuration, the protrusion can be accommodated in the battery holder by the operation of the pull-in operation unit, so that the clothes can be smoothly removed from the holding area.

As one mode of the solution in the air blower concerning the present invention, a drive motor can be driven by a battery which can drive a plurality of kinds of electric tools.
According to the air blower relating to the present aspect, for example, when the user is a worker at a construction site, it becomes possible to apply the battery of the power tool to the air blower. Therefore, the user may not need to separately purchase a battery used only for the blower.

Further, as one aspect of the solution in the air blower according to the present invention, it is possible to have a support connected to the air blower housing and configured to be attachable to the user's clothes. The support has a blower housing attachment portion attached to the blower housing, and a clothes fastening portion fastened to the user's clothes.
As described above, the blower housing is engaged with the user's clothes by the blower housing engaging portion. On the other hand, the case where the blower housing is inclined with respect to the clothes due to the self-weight of the blower housing and the desired posture can not be maintained is assumed. In the air blower according to this aspect, since the support supports the air blow housing, the posture of the air blow housing can be stabilized.
Typically, when the blower housing is engaged in the jacket, the garment tie can be fastened to the pants. In addition, it is also possible to fasten a clothes fastening part to a belt. Furthermore, it is also possible to fasten the garment fastening in the area of the garment above the area of the garment in which the blower housing is engaged.

Further, as one aspect of the solution in the air blower according to the present invention, the air blower housing attaching portion and the clothes fastening portion can be connected via a flexible member.
According to the air blower relating to this aspect, for example, the air blow housing mounting portion and the clothes fastening portion can be relatively rotated via the flexible member. Thereby, when the blower housing is engaged with the jacket and the clothes fastening part is fastened to the pants, the support can support the blower housing following the movement of the upper body of the user. It becomes possible.

Further, as one aspect of the solution in the air blower according to the present invention, the clothes fastening portion includes a first fastening portion extending member, a second fastening portion extending member, and a first fastening portion extending member. And a pivot shaft portion that relatively pivotably connects the second fastening portion extension member.
According to the air blower which concerns on this aspect, a user's clothes can be pinched | interposed with a 1st fastening part extension member and a 2nd fastening part extension member. Thus, the user can easily fasten the clothes to the clothes fastening portion.

  Moreover, in order to solve the said subject, the clothes which concern on this invention can have an insertion opening for penetrating the discharge port of a ventilation housing to the user side. According to the said structure, since the discharge port of air will be arrange | positioned at a user side, it becomes possible to cool a user efficiently.

Further, as one aspect of the solution in the clothes according to the present invention, in the case where the first engaging portion is provided in the blower housing, it is provided at the opening edge of the insertion opening and engaged with the first engaging portion. Can have a first engaged portion configured to
Further, in the case where the second engaging portion is provided in the air blow housing, it is possible to have a second engaged portion configured to be engaged with the second engaging portion.
According to the clothes according to this aspect, it is possible to reliably engage the blower housing and the clothes.

Moreover, as an aspect of the solution means in the clothes according to the present invention, an exterior body exposed to the outside and provided with an insertion opening, an interior body interposed between the exterior body and the user, an exterior body and an interior body And an internal space formed in the enclosed area. The interior body can have an induction opening for guiding the air in the interior space to the required air flow area of the user. The required blowing area is the point where the user supplies the air supply, particularly the neck and the side.
In the clothes according to the configuration, the blower housing is attached to the exterior body through the insertion opening. Thus, the exhaust port is positioned in the internal space. Air from the exhaust port is discharged to the internal space, and is discharged from the induction opening to the user through the internal space. Therefore, according to the clothes which concern on the mode concerned, it becomes possible for a user to cool an area required for ventilation effectively.

  According to the present invention, it is possible to provide a more rational technique in a blower for delivering air to a user and a garment to which the blower is attached.

It is a perspective view showing an air blower concerning an embodiment of the present invention. It is explanatory drawing which shows the arrangement | positioning form of a ventilation mechanism. It is a sectional view showing composition of a blast housing. It is a perspective view which shows the structure of a 1st mounting part. It is an expansion perspective view showing the composition of the 2nd wearing part. It is a perspective view which shows the structure of the operation housing. It is a front view which shows the structure of an operation part. It is a block diagram showing composition of a control part. It is a flowchart which shows operation | movement of a control part. It is explanatory drawing which shows operation | movement of a battery mounting part. It is explanatory drawing which shows the structure of an external apparatus connection part. It is explanatory drawing which shows the arrangement | positioning form of the cable for external devices to a jacket. It is a perspective view showing the front part of a jacket. It is a perspective view which shows the wearing condition of the ventilation housing with respect to outerwear. It is explanatory drawing which shows the interior space part in a jacket. It is explanatory drawing which shows operation | movement of the air blower by the jacket in FIG. It is explanatory drawing which shows the interior space part in a jacket. It is explanatory drawing which shows operation | movement of the air blower by the jacket in FIG. It is a perspective view which shows the structure of a battery holder. It is an explanatory view showing composition of a battery holder. It is an explanatory view showing operation of a battery holder. It is an explanatory view showing operation of a battery holder. It is a perspective view showing composition of a support. It is an explanatory view showing composition of a support. It is an explanatory view showing composition of a support.

(Outline of the blower)
Hereinafter, an embodiment of a blower according to the present invention will be described based on FIGS. 1 to 25. FIG. FIG. 1 is a perspective view showing an outline of a blower 100 according to an embodiment of the present invention.
As shown in FIG. 1, the blower 100 is configured to deliver the sucked air to the user, and has a blower housing 110 that houses the blower mechanism 120. The blower mechanism 120 is operated by the operation portion 210 of the operation housing 200 which is formed independently of the blower housing 110. The blower 100 is an example of the "blower" according to the present invention, the blower housing 110 is an example of the "blower housing" according to the present invention, and the operation housing 200 is an example of the "operation housing" according to the present invention. The operation unit 210 is an example of the “operation unit” according to the present invention.
As shown in FIG. 1, a battery 230a for driving the blower mechanism 120 is attached to the operation housing 200, and a control unit 220 for controlling the blower mechanism 120 based on the operation of the operation unit 210 by the user is provided. . The battery 230 a is an example of the “battery” according to the present invention, and the control unit 220 is an example of the “control unit” according to the present invention.

A second connection 250 is extended from the operation housing 200 to transmit the current from the battery 230 a and the signal from the controller 220 to the blower mechanism 120. The second connection portion 250 includes a connection line 251 in which a conductive line for transmitting the current of the battery 230a and a signal transmission line for transmitting a signal of the control unit 220 are integrated, and a connector 252 formed at the tip of the connection line 251. Have. On the other hand, in the blower housing 110, a first connection portion 150 connected to the second connection portion 250 is extended. The first connection portion 150 has a connection line 151 for sending out a current or a signal from the connection line 251 to the air blowing mechanism 120, and a connector 152 formed at the tip of the connection line 151 and connected to the connector 252.
As shown in FIG. 1, the blower housing 110 and the operation housing 200 are worn on the user's clothes. More specifically, the blower housing 110 is mounted on a work upper garment 300 worn by the user when performing a predetermined work, and the operation housing 200 is mounted on a work trouser 400. The work jacket 300 or the work pants 400 is an example of the "garment" according to the present invention.

(Configuration of blower housing)
Next, the configuration of the blower housing 110 will be described with reference to FIGS. First, the configuration relating to the blower mechanism 120 and air intake and exhaust will be described based on FIGS. 2 and 3. However, for convenience of explanation, in FIGS. 2 and 3, the configuration for mounting the blower housing 110 on the work clothes 300 Illustration is omitted.
As described later, the blower mechanism 120 includes the drive motor 121 and the blower member 123 rotationally driven by the drive motor 121. The blower member 123 is composed of a plurality of fans 123a. As shown in FIG. 2, in the air blower 100 according to the present embodiment, two fans 123a are provided. The drive motor 121 is an example of the "drive motor" according to the present invention, the air blowing member 123 is an example of the "air blowing member" according to the present invention, and the fan 123a is an example of the "fan" according to the present invention. The number of fans 123a can be selected arbitrarily depending on the configuration of the blower 100 to be realized.
Since a plurality of fans 123a are disposed in the blower housing 110, the blower 100 can efficiently deliver air.

  FIG. 3 is a cross-sectional view of the blower housing 110. As shown in FIG. 3, the blower mechanism 120 includes a drive motor 121 having an output shaft portion 122 and a fan 123 a as a blower member 123 rotationally driven by the output shaft portion 122. In the present embodiment, two drive motors 121 are provided, and a fan 123 a is disposed on the output shaft portion 122 of each of the drive motors 121. The extending directions of the two output shaft portions 122 are parallel to each other. The output shaft portion 122 defines a rotating shaft 121a. The rotating shaft 121a is an example of the "rotating shaft" according to the present invention.

As shown in FIG. 3, the blower mechanism 120 is accommodated in the blower housing 110. The blower housing 110 is configured by connecting the first housing 111 and the second housing 112. The blower housing 110 defines a first direction 100a parallel to the rotation shaft 121a and a second direction 100b intersecting the first direction 100a. In addition, the blower housing 110 may include a first end 110a located on the first direction 100a, a second end 110b located opposite to the first end 110a, and an area including the first end 110a. A position between the first end area 110a1 and the second end area 110b1 including the second end 110b, and the first end area 110a1 and the second end area 110b1 in the first direction 100a. And an intermediate region 110c. The first end 110 a and the first end area 110 a 1 are formed in the first housing 111. In addition, the second end 110 b and the second end area 110 b 1 are formed in the second housing 112. The first end area 110a1 is located on the outer side (the side away from the user) of the working garment 300 when the blower housing 110 is mounted on the working garment 300. In addition, the second end area 110b1 has an area located on the inner side (the side toward the worker) of the work upper garment 300.
The first direction 100a is an example of the "first direction" according to the present invention, the second direction 100b is an example of the "second direction" according to the present invention, and the first end 110a is "the present direction". The first end area 110 a 1 is an example of the “first end area” according to the present invention, and the second end 110 b is the “second end” according to the present invention. This is an example, the second end area 110b1 is an example of the “second end area” according to the present invention, and the middle area 110c is an example of the “middle area” according to the present invention.

As shown in FIG. 3, the first end region 110a1 of the first housing 111 has a plurality of first columnar portions 111a and a first open portion 111b formed between adjacent first columnar portions 111a. The second end region 110b1 of the second housing 112 has a plurality of second columnar portions 112a and a second open portion 112b formed between the adjacent second columnar portions 112a. The first open portion 111b is provided on the second direction 100b and constitutes an air inlet. The second open portion 112 b is provided on the first direction 100 a and constitutes an exhaust port. The first open portion 111 b is an example of the “inlet” according to the present invention, and the second open portion 112 b is an example of the “exhaust” according to the present invention.
As shown in FIG. 3, when the fan 123a is driven by the drive of the drive motor 121, air is taken in from the suction area 100c around the first open portion 111b, and then to the discharge area 100d via the second open portion 112b. Is sent out.

Next, a configuration related to a blower housing engaging portion for mounting the blower housing 110 on the work garment 300 will be described based on FIGS. 4 and 5. The blower housing engaging portion has a first engaging portion 130 shown in FIG. 4 and a second engaging portion 140 shown in FIG.
As shown in FIG. 4, the blower housing 110 is mounted on the rear body 312 of the working outer garment 300, and an insertion opening 312 a is formed in the mounting area of the rear body 312 in the mounting region of the blower housing 110. The insertion opening 312a is an example of the "insertion opening" according to the present invention. In order to mount the blower housing 110 in the insertion opening 312a, fasteners are formed on the blower housing 110 and the working upper garment 300. More specifically, the blower housing 110 is provided with a first engagement portion 130. The first engaging portion 130 is constituted by the first teeth 131 provided around the first direction 100 a in the intermediate region 110 c. The work clothing 300 is configured with a first engaged portion that is engaged with the first engaging portion 130. The first engaged portion is constituted by second teeth 361 provided at the edge of the insertion opening 312a. A slider 132 that engages and disengages the first gear teeth 131 and the second gear teeth 361 is provided on the first gear teeth 131. Moreover, since the said fastener structure has a general structure, description is abbreviate | omitted about structures, such as a pin other than the 1st toothing 131 and the 2nd tooth 361, and a box.
The first engaging portion 130 is an example of the “first engaging portion” according to the present invention, and the second engaging teeth 361 are an example of the “first engaged portion” according to the present invention.

As shown in FIG. 4, the first teeth 131 and the second teeth 361 are engaged by moving the slider 132 in the direction of the arrow 130a, and by moving the slider 132 in the direction opposite to the arrow 130a. The engagement is released. In a state in which the first gear teeth 131 and the second gear teeth 361 are engaged, the first engagement portion 130 locks the blower housing 110 and the work jacket 300 all around the first direction 100 a. Configured to In this sense, it can be said that the first engagement portion 130 is provided over the entire circumference around the first direction 100 a in the blower housing 110.
As a result, the first engaging portion 130 can not only ensure that the blower housing 110 can be reliably attached to the work clothes 300 but also restricts the movement of air from the second opening portion 112b to the first opening portion 111b. It is possible to In this sense, it can be said that the first engaging portion 130 also serves as a restricting portion that restricts the movement of air from the second opening portion 112b to the first opening portion 111a.

FIG. 5 is an explanatory view showing a configuration of the second engaging portion 140. As shown in FIG. The blower 100 further includes a second engagement portion 140 formed independently of the first engagement portion 130 as a configuration for mounting the blower housing 110 on the work clothes 300. The second engagement portion 140 is an example of the “second engagement portion” according to the present invention.
The second engaging portion 140 is configured to be able to mount the blower housing 110 on the work clothes 300 in a region different from the region of the work clothes 300 to which the first engagement portion 130 is mounted. Specifically, the second engagement portion 140 is configured of an extension piece 141 extended from the middle region 110 c of the blower housing 110 and an engagement button 142 provided on the extension piece 141. The work upper garment 300 is configured with a second engaged portion that is engaged with the second engaging portion 140. The second engaged portion is configured by the engaged button 362. The engaged button 362 is an example of the “second engaged portion” according to the present invention. The engagement button 142 and the engaged button 362 have structures that can be engaged and disengaged, respectively. The extension piece 141 is made of a flexible material such as a cloth.
By configuring the second engaging portion 140, the air can be blown by the second engaging portion 140 even if the mounting state between the air blowing housing 110 and the work clothes 300 by the first engaging portion 130 is incomplete. It is possible to connect the housing 110 and the work clothes. That is, the dropout possibility of the blower housing 110 from the work clothing 300 can be reduced. The region in which the first engagement portion 130 and the second engagement portion 140 in the work clothes 300 are formed constitutes the clothes side attachment portion 360.

(Configuration of operation housing)
Next, the configuration of the operation housing 200 will be described based on FIGS. The operation housing 200 includes an operation unit 210 operated by the user, a control unit 220 for switching the drive state of the drive motor 121 based on the operation of the operation unit 210, the connection unit 250 described above, and the operation housing 200 It has an operation housing engaging portion 240 for mounting on 400, and a battery mounting portion 230 for detachably arranging the battery 230a. The operation housing engaging portion 240 is an example of the "operation housing engaging portion" according to the present invention, the battery 230a is an example of the "battery" according to the present invention, and the battery mounting portion 230 is the "battery according to the present invention It is an example of "mounting part."

As shown in FIG. 5, the operation housing engaging portion 240 is constituted by a clip made of a metal piece. In the present embodiment, as shown in FIG. 1, the operation housing 200 is attached to the work pants 400 by holding the area including the waist opening edge 410 of the work pants 400 between the operation housing engaging portion 240 and the operation housing 200. Fix it.
Thus, the operation unit 210 can be attached to a place suitable for the user's operation, so that the operability of the blower 100 can be improved.

Next, the configuration of the operation unit 210 and the operation of the control unit 220 will be described based on FIGS. 7 to 9. As shown in FIG. 7, the operation unit 210 includes an air volume switching switch 211, a strong air switching switch 213, and a display unit 212. For the sake of convenience, the operation switched by the air volume switch 211 is referred to as a "normal mode", and the operation switched by the strong air switch 213 is referred to as a "forced mode". The “normal mode” is an example of the “first mode” according to the present invention, and the “forced mode” is an example of the “second mode” according to the present invention.
The control unit 220 controls the first normal mode where the air volume is zero (the state where the drive motor 121 is stopped), the second normal mode where the air volume is small, and the medium air volume each time the air volume switch 211 is operated. And the fourth normal mode in which the air volume is large. The control unit 220 also drives the drive motor 121 in the forced mode in which the air volume is larger than that in the fourth normal mode when the strong wind changeover switch 213 is operated. More specifically, the control unit 220 drives the drive motor 121 by pulse width modulation control, and when the duty ratio in the forced mode is 100%, the duty ratio in the second normal mode is 30%. And the control of setting the duty ratio of the third normal mode to 50% and the duty ratio of the fourth normal mode to 70%.

  Further, the display unit 212 is configured of three LEDs, and is lighted to indicate the states of the normal mode and the forced mode. That is, the control unit 220 turns off all the LEDs in the first normal mode, turns on one LED in the second normal mode, and turns on two LEDs in the third normal mode. In the fourth normal mode, the three LEDs are turned on, and in the forced mode, the display unit 212 is controlled to blink all the LEDs.

Next, the configuration and operation of the control unit 220 according to the forced mode will be described based on FIG. 8 and FIG. FIG. 8 is a block diagram showing the configuration of the control unit 220. As shown in FIG. The control unit 220 includes a mode determination unit 221, a period measurement unit 223, a return unit 224, and a duty ratio change unit 222. The duty ratio change unit 222 is an example of the “switching unit” according to the present invention, and the return unit 224 is an example of the “return unit” according to the present invention.
The operation of the control unit 220 shown in FIG. 8 will be described based on the flowchart shown in FIG. The operation of the control unit 220 is started by S101. In S102, the mode determining unit 221 determines which of the normal modes the drive motor 121 is being driven. By S103, it is determined whether or not the strong wind changeover switch 213 has been operated. When the strong wind changeover switch 213 is operated, a signal is sent from the mode determination unit 221 to the duty ratio change unit 222 in S104, and the drive motor 121 is driven by the duty ratio in the forced mode. Then, the measurement of the predetermined period by the period measurement unit 223 is started by S105. The said predetermined period measurement part is comprised by the timer. When the period measuring unit 223 completes the measurement of the predetermined period in S105, a signal is sent to the returning unit 224, and the normal mode determined in S102 is restored.
This makes it possible to switch to the forced mode when further cooling is desired while the user is driving the blower in the normal mode. In this case, the forced mode returns to the normal mode after a predetermined period of time, which makes it possible to prevent the user from being excessively cooled.

Next, the configuration of the battery mounting portion 230 will be described based on FIG. The battery mounting unit 230 is configured to detachably attach the battery 230a. The attachment of the battery 230a to the battery attachment portion 230 engages the ends of the extension groove formed in the battery 230a and the extension recess formed in the battery attachment portion 230 so as to engage with the extension groove. , By sliding the battery 230a in the direction of the arrow 230c. In addition, when the said slide operation is performed, the fixing | fixed part for fixing the battery mounting 230 and the battery 230a is comprised. In addition, description of the structure which concerns on the said fixing | fixed part is abbreviate | omitted for convenience. When removing the battery 230 from the battery mounting portion 230, the release portion 230b formed in the battery 230a is operated to release the fixing of the battery mounting portion 230 and the battery 230a. Then, the battery 230a is slid in the opposite direction to the arrow 230c. By this configuration, the operation housing 220 and the battery 230a can be integrated and mounted on the user.
The battery 230a is configured of a battery capable of driving a plurality of types of power tools. In this case, the plurality of types of power tools include electrical devices represented by hammer drills, reciprocating saws, vacuum cleaners and the like. Thus, for example, when the user is a worker at a construction site, the battery 230a of the power tool can be applied to the blower 100. Therefore, the user may not need to separately purchase the battery 230a used only for the blower 100. In this sense, the configuration of the battery mounting portion 230 can be made the same as the battery mounting portion of the electric power tool that can use the same battery 230a.

Next, the external device terminal 260 will be described based on FIGS. 11 and 12. As shown in FIG. 11, an external device terminal 260 is formed on the operation housing 200. The external device terminal 260 can be configured to be compatible with the external device to be connected, and the external device terminal 260 in this embodiment is a USB port to which a USB cable 260a for charging a mobile phone is connected. It is done. The external device terminal 260 is an example of the "terminal" according to the present invention. With this configuration, it is possible to cool the body by the blower 100 and to charge the mobile phone when the user is performing the processing operation.
Note that, as shown in FIG. 12, a plurality of cable fixing portions 370 are formed inside the working clothes 300 when wiring the USB cable 260 a. Furthermore, a cable insertion opening 371 communicating the inside and the outside of the work clothes 300 is formed. This makes it possible to prevent the USB cable 260a from getting in the way of the user.

(Composition of work coat)
Next, the configuration of the work upper garment 300 and the operation in the case where the blower housing 110 is attached to the work upper garment 300 will be described based on FIGS. 13 to 18. As shown in FIGS. 13 and 14, the work jacket 300 has an exterior body 310 exposed to the outside. The exterior body 310 has a front body 311 and sleeves 313 shown in FIG. 13 and a back body 312 shown in FIG. As shown in FIG. 13, in the front body 311, the right and left body portions are engaged by the front body fastening portion 311a by a fastener. The rear body 312 has the insertion opening 312a, the second gear teeth 361, and the engaged button 362 described above. The sleeve 313 also has an arm opening for inserting an arm. As shown in FIG. 14, the blower housing 100 is disposed on the rear body 312. The exterior body 310 is an example of the “exterior body” according to the present invention.

As shown in FIG. 15, an interior body 320 is provided on the user side of the back body 312. That is, the inner body 320 intervenes between the outer body 310 and the user. An inner space 340 is formed in the area surrounded by the inner body 320 and the back body 312. The air from the blower housing 110 is delivered to the internal space 340. The interior body 320 is an example of the "interior body" according to the present invention, and the internal space portion 340 is an example of the "internal space portion" according to the present invention.
The air delivered from the blower housing into the interior space 140 is guided via the interior space 140 to the area where the user requires ventilation. In this embodiment, the area requiring the air flow is the neck and the side. In the interior space portion 340 corresponding to the neck and the side, a guiding opening 330 for guiding air is formed. In addition, the opening fastening part 331 by a fastener is formed in the guidance opening 330 in a side. That is, the size of the guide opening 330 at the side can be adjusted by the opening fastening portion 331. The induction opening 330 is an example of the “induction opening” according to the present invention.
Further, when the blower housing 110 is attached to the work garment 300, an opening 350 for inserting the connection portion 150 is formed in the region of the inner body 320 corresponding to the connection portion 150. Inner body 320 and outer body 310 are joined to each other by a method such as sewing in a region where induction opening 330 and opening 350 are not formed.

  The exterior body 310 is made of a material having high water repellency and moisture permeability and a good touch. Specifically, fabrics made of natural fibers such as cotton, wool, cotton and hemp, synthetic fibers such as nylon, polyester and rayon, and fibers obtained by blending them are preferably used. Moreover, in order to form the internal space part 140 which air passes through, it is preferable to comprise the interior body 320 by the raw material with low air permeability. Specifically, a film made of so-called soft plastic represented by polyvinyl chloride (PVC), a film made of polyester having low air permeability, and the like are preferably used.

The operation in the state where the side induction opening 330 shown in FIG. 15 is open (the state in which the opening fastening portion 331 does not engage the induction opening 330) will be described based on FIG. In this state, air from the blower housing 110 is blown to the user from the neck and side guiding openings 330 through the inner space portion 340, as indicated by the arrow 100e. Air from the side induction opening 330 is discharged from the opening around the sleeve via the sleeve 313. This allows the user to cool his neck and arms.
Further, as shown in FIG. 17, when the slider in the opening fastening portion 331 is moved to the arrow 331 a, it becomes possible to close the side guiding opening 330. The air from the blower housing 110 in this case is delivered to the user only from the guiding opening 330 of the neck as shown in FIG.

(Configuration of battery holder)
Next, the battery holder 500 will be described with reference to FIGS. The battery holder 500 is an example of the "battery holder" according to the present invention. The battery holder 500 is configured not to have the operation unit 210 with respect to the operation housing 200 described above. On the other hand, since the operation housing 200 has the battery mounting portion 230, the configuration of the battery holder 500 described below can be appropriately used for the operation housing 200. In this sense, the operation housing 200 can be considered to be one form of the battery holder 500.

  19 and 20 are perspective views showing the configuration of the battery holder 500. FIG. As shown in FIG. 19, the battery holder 500 has a battery mounting portion 501 to which the battery 230 a is detachably attached, a first engagement portion 510, and a second engagement portion 520. The first engagement portion 510 is an example of the “first engagement portion” according to the present invention, and the second engagement portion 520 is an example of the “second engagement portion” according to the present invention.

  As shown in FIG. 19, the first engagement portion 510 has an extension portion 512 connected to the battery holder 500 by the connection portion 511 and formed to extend along the battery holder 500. The connecting portion 511 is an example of the “battery holder connecting portion” according to the present invention, and the extending portion 512 is an example of the “extension portion” according to the present invention. The extension portion 512 has an open end 513 and a proximity portion 514 provided between the open end 513 and the connecting portion 511 and in proximity to the battery holder 500. According to the configuration, the clothes inserted from the open end 513 can be held in the holding area 515 formed between the extension 512 and the battery holder 500. The holding area 515 is an example of the "holding area" according to the present invention. The extension portion 512 has elasticity and is configured to function as a clip. That is, the first engaging portion can hold the pants between the battery holder 500 and the proximity portion 514 if the clothes are pants, and if the clothes are belts, the holding area 515 can hold the belt It can be arranged.

  As shown in FIG. 19, the second engaging portion 520 has a protrusion 521 that protrudes from the surface of the battery holder 500. The projecting portion 521 is an example of the “projecting portion” according to the present invention. The protrusion 521 is connected to a pull-in operation unit 522 operated by the user. In addition, inside the battery holder 500, the protrusion 521 is biased in the outward direction of the battery holder 500 by a biasing member such as a spring. The battery holder 500 has an opening 502 for exposing the protrusion 521 and an opening 503 for exposing the pull-in operation unit 522. With this configuration, when the protrusion 521 is pressed or the user operates the pull-in operation unit 522, the protrusion 521 is accommodated in the battery holder 500 as shown in FIG. That is, the protrusion 521 is configured to be able to retract into and out of the battery holder 521.

As shown in FIG. 19, the protrusion 521 has a wall 521 a and a slope 521 b. In the extension portion 512, the direction in which the connecting portion 511 and the open end portion 513 pass is the extending direction of the battery holder 500, and the side from the open end portion 513 to the connecting portion 511 in the extending direction is the first side. When the side from the connecting part 511 to the open end 513 is the second side, the wall 521 a is formed on the first side of the protrusion 521. In addition, the inclined portion 521 b is configured to decrease the protruding height for a while from the first side toward the second side.
Note that, as shown in FIG. 19, the first engagement portion 510 and the second engagement portion 520 are disposed at separated positions. Thereby, the design freedom of the first engagement portion 510 and the second engagement portion 520 can be improved.
In addition, in the extending direction of the battery holder 500, the protrusion 521 is preferably disposed in a region ranging from the connecting portion 511 to the open end 513. Thus, the protrusion 521 can be disposed at a position adjacent to the holding area 515.

The operation of the battery holder 500 will be described based on FIG. 21 and FIG. In FIGS. 21 and 22, for convenience of description, the description of the lead-in operation unit 522, the connection line 251, and the like is omitted.
FIG. 21 shows a state where the battery holder 500 is attached to the belt 420 of the user. In this case, it is assumed that the user is standing.
When the user mounts the battery holder 500 on the belt 420, the belt 420 is disposed between the open end 513 and the surface of the battery holder 500, and the battery holder 500 is pushed. By this, the belt 420 can be disposed in the holding area 515. In this case, the protruding portion 521 is accommodated in the battery holder 500 by the inclined portion 521 b being pressed by the belt 420, and is protruded from the battery holder 500 after the belt 420 passes through the protruding portion 421.
In the state shown in FIG. 21, the belt 420 is held in the holding area 515, and the upper edge of the belt 420 abuts the area across the connecting portion 511 and the battery holder 500. In this case, since the battery holder 500 tends to move in the direction of gravity by its own weight, the upper edge of the belt 420 abuts against the region. Thus, the battery holder 500 is held by the belt 420.

FIG. 22 shows a state in which the user has leaned forward. In this case, since the battery holder 500 moves by its own weight, the lower edge of the belt 420 abuts on the wall 521 a of the protrusion 521. As a result, the movement of the battery holder 500 in the direction away from the belt 420 is restricted. That is, it is possible to suppress the dropout of the battery holder 500 from the belt 420.
When the battery holder 500 is removed from the belt 420, the user can pull the battery holder 500 out of the belt 420 by operating the pull-in operation unit 522 and storing the protrusion 521 in the battery holder 500.

(Structure of support)
Next, the configuration of the support 600 will be described with reference to FIGS. The support 600 is an example of the "support" according to the present invention. When the blower housing 110 is engaged with the working upper garment 300, the blower housing 110 may fall to the back side of the user due to its own weight. Under such circumstances, it may be difficult to stably supply air from the blower housing 100 to the inside of the work jacket 300. Thus, the support 600 can be used to stabilize the posture of the blower housing 110 with respect to the work clothes 300.

  FIG. 23 shows the blower housing 110 with the support 600 attached. The support 600 has a blower housing attachment portion 610 attached to the blower housing 110 and a clothes fastening portion 620 secured to the user's clothes. The blower housing mounting portion 610 is an example of the "blast housing mounting portion" according to the present invention, and the clothes fastening portion 620 is an example of the "cloth wearing portion" according to the present invention. The blower housing attachment portion 610 and the clothes fastening portion 620 are connected via a flexible member 630 such as rubber. The flexible member 630 is an example of the “flexible member” according to the present invention.

As shown in FIG. 24, the blower housing attachment portion 610 has an extension portion 611 and an engagement portion 612 extended from the extension portion 611. The engagement portion 612 is configured to be engageable with the blower housing 610. In addition, the blower housing 610 and the engaging portion 612 can be engaged, and the extension portion 611 and the blower housing 610 can be further fastened by a fixing member such as a screw.
As shown in FIG. 24, the clothes fastening portion 620 has a first extending portion 621 and a second extending portion 622. The first extending portion 621 is an example of the “first fastening portion extending portion” according to the present invention, and the second extending portion 622 is an example of the “second fastening portion extending portion” according to the present invention It is. The first extending portion 621 and the second extending portion 622 are rotatably connected.

More specifically, as shown in FIG. 24, the rotating end 622 b of the second extending portion 622 and the base 622 a are connected via the rotating shaft 621. A torsion spring is disposed between the second extending portion 622 and the base portion 622a. The first extending portion 621 and the second extending portion 622 are biased in the direction approaching each other by the torsion spring.
As shown in FIG. 25, the first extending portion 621 and the base portion 622 a are screwed after positioning the hole portion 621 b formed in the first extending portion 621 and the hole portion (not shown) of the base portion 622 a. Are fastened by the fixing member 640. The holes 621 b are provided at a plurality of places. The positional relationship between the first extending portion 621 and the second extending portion 622 can be determined depending on which one of the plurality of holes 621 b is selected. That is, the user can appropriately adjust the positional relationship between the first extending portion 621 and the second extending portion 622 in accordance with the height of the user and the size of the clothes.
A plurality of convex portions 621 a are formed on the side of the first extending portion 621 where the second extending portion 622 is disposed. The convex portion 621a extends in the left-right direction in FIG. The protrusion 621 a allows the user to easily position the hole 621 b and the base 622 a. Furthermore, since the convex portion 621a extends in the left-right direction, when fastening the first extension portion 621 and the base portion 622a to the fixing member 640, it is possible to suppress the rotation of the base portion 622a accompanying screwing. It becomes possible.

  As shown in FIG. 24, the second extending portion 622 is formed between the pivoting end 622b, the open end 622c, and the pivoting end 622b and the open end 622c, and is a first extension. It has a bent portion 622 d configured to be close to the portion 621 and a plurality of convex portions 622 e.

Next, the operation of the support 600 will be described based on FIG. The clothes fastening portion 620 is fastened to the upper edge of the user's pants. The blower housing mounting portion 610 is attached to the blower housing 110 engaged with the work jacket 300. In this case, after the blower housing mounting portion 610 is attached to the blower housing 110, the blower housing 110 and the working upper garment 300 can be engaged.
In this state, the upper edge of the user's pants is disposed between the first extension 621 and the second extension 622. In this case, the first extending portion 621 is disposed on the human body side, and the second extending portion 622 is disposed on the side away from the human body. Since the first extending portion 621 and the second extending portion 622 are urged in the direction approaching each other through the pivot shaft portion 623, the pants can be separated into the first extending portion 621 and the second extending portion 622. Can be held by The nipping of the pants by the first extending portion 621 and the second extending portion 622 can be stabilized by the convex portion 621a and the convex portion 622e shown in FIG.
By this, the operation housing 110 is supported from below. Thus, the positional relationship between the work garment 300 and the operation housing 110 can be stabilized.
When the user performs an operation such as tilting the upper body, the flexible housing 630 follows the operation of the user by bending the flexible member 630. It turns around the center. Thereby, even if the user performs an operation, the support 600 can support the blower housing 110, and furthermore, it is possible to prevent the support 600 from being damaged.

  The blower 100 according to the present invention is not limited to the above-described configuration. For example, the blower member 123 can be configured by a single fan 123a. Even in this configuration, since the normal mode and the forced mode can be switched by the operation unit 210, it is possible to provide the blower 100 for efficiently cooling the user.

(Correspondence between each component of the present embodiment and each component of the present invention)
The correspondence between each component in the embodiment described above and each component in the present invention is shown as follows.
The air blower 100 is an example of the “air blower” according to the present invention. The blower housing 110 is an example of the "blast housing" according to the present invention. The operation housing 200 is an example of the "operation housing" according to the present invention. The operation unit 210 is an example of the “operation unit” according to the present invention. The battery 230a is an example of the "battery" according to the present invention. The control unit 220 is an example of the “control unit” according to the present invention. The work jacket 300 or the work pants 400 is an example of the "garment" according to the present invention. The drive motor 121 is an example of the “drive motor” according to the present invention. The blower member 123 is an example of the "blower member" according to the present invention. The fan 123a is an example of the "fan" according to the present invention. The rotating shaft 121a is an example of the "rotating shaft" according to the present invention. The first direction 100 a is an example of the “first direction” according to the present invention. The second direction 100 b is an example of the “second direction” according to the present invention. The first end 110 a is an example of the “first end” according to the present invention. The first end area 110a1 is an example of the "first end area" according to the present invention. The second end 110 b is an example of the “second end” according to the present invention. The second end area 110b1 is an example of the "second end area" according to the present invention. The middle area 110 c is an example of the “middle area” according to the present invention. The first open portion 111 b is an example of the “intake port” according to the present invention. The second open portion 112 b is an example of the “exhaust port” according to the present invention. The insertion opening 312a is an example of the "insertion opening" according to the present invention. The first engagement portion 130 is an example of the “first engagement portion” according to the present invention. The second teeth 361 are an example of the “first engaged portion” according to the present invention. The second mounting portion 140 is an example of the “second engaging portion” according to the present invention. The engaged button 362 is an example of the “second engaged portion” according to the present invention. The operation housing engaging portion 240 is an example of the “operation housing engaging portion” according to the present invention. The battery 230a is an example of the "battery" according to the present invention. The battery mounting portion 230 is an example of the “battery mounting portion” according to the present invention. The “normal mode” is an example of the “first mode” according to the present invention. The "forced mode" is an example of the "second mode" according to the present invention. The duty ratio changing unit 222 is an example of the “switching unit” according to the present invention. The return unit 224 is an example of the "return unit" according to the present invention. The external device terminal 260 is an example of the “terminal” according to the present invention. The exterior body 310 is an example of the “exterior body” according to the present invention. The interior body 320 is an example of the “interior body” according to the present invention. The internal space portion 340 is an example of the “internal space portion” according to the present invention. The induction opening 330 is an example of the “induction opening” according to the present invention. The battery holder 500 is an example of the "battery holder" according to the present invention. The first engagement portion 510 is an example of the “first engagement portion” according to the present invention. The second engagement portion 520 is an example of the “second engagement portion” according to the present invention. The connecting portion 511 is an example of the “battery holder connecting portion” according to the present invention. The extension portion 512 is an example of the “extension portion” according to the present invention. The holding area 515 is an example of the "holding area" according to the present invention. The protrusion part 521 is an example of the "protrusion part" which concerns on this invention. The support 600 is an example of the "support" according to the present invention. The blower housing mounting portion 610 is an example of the “blast housing mounting portion” according to the present invention. The garment fastening part 620 is an example of the "cloth fastening part" according to the present invention. The flexible member 630 is an example of the “flexible member” according to the present invention. The first extending portion 621 is an example of the “first fastening portion extending portion” according to the present invention. The second extending portion 622 is an example of the “second fastening portion extending portion” according to the present invention.

In view of the meaning of the above invention, the clothes concerning the present invention can constitute the following modes.
(Aspect 1)
It is a blower that delivers the drawn air, and
It has a blower housing in which a drive motor which defines a rotating shaft and a blower member which is rotationally driven by the drive motor are accommodated;
The blower housing is
A first direction, which is a direction parallel to the rotation axis, and a second direction, which is a direction intersecting the first direction, are defined.
A first end located on the first direction, and a second end located opposite to the first end in the first direction;
A first end area which is an area including the first end;
A second end region that is a region including the second end;
An intermediate region positioned intermediate the first end region and the second end region in the first direction;
An air intake provided in the first end region in the second direction;
And an exhaust port provided in the second end region in the first direction,
The blowing member is constituted by a fan,
The blower further includes an operation unit operated by a user to switch a drive state of the drive motor, an operation housing provided with the operation unit, and the drive based on an operation of the operation unit by the user. A control unit that switches the drive state of the motor;
The control unit is configured to drive the rotation number per predetermined time of the drive motor with a first predetermined rotation number, and the second rotation number having the rotation number per predetermined time greater than the first rotation number. A switching unit that switches between a second mode driven by the
A blower according to claim 1, further comprising: a return unit configured to switch to the first mode after a predetermined period has elapsed when the first mode is switched to the second mode.

(Aspect 2)
A blower according to aspect 1, wherein
A blower comprising: a blower housing engaging portion configured to be able to engage the blower housing with clothes of a user.

(Aspect 3)
A blower according to aspect 2, wherein
The blower apparatus according to claim 1, wherein the blower housing engaging portion has a first engaging portion provided around the first direction in the intermediate region.

(Aspect 4)
A blower according to aspect 2 or 3, wherein
The blower housing engaging portion includes a second engaging portion provided to extend from the intermediate area.

(Aspect 5)
It is the air blower described in any one of the aspects 1-4, Comprising:
The blower according to claim 1, wherein the operation housing has an operation housing engaging portion for engaging with a user's clothes.

(Aspect 6)
It is the air blower described in any one of the aspects 1-5, Comprising:
The said drive motor is driven by the battery which can drive several types of electric tools, The air blower characterized by the above-mentioned.

(Aspect 7)
A blower according to aspect 6, which is
The said control housing has a battery mounting part for mounting the said battery, The air blower characterized by the above-mentioned.

(Aspect 8)
A blower according to aspect 7, which is
The operation housing is provided with a terminal for supplying an electric current to an external device.

(Aspect 9)
A clothes to which the blower according to any one of the aspects 1 to 8 is attached,
A garment having an insertion opening for inserting the outlet of the air blow housing to the user side.

(Aspect 10)
A clothes to which the air blower described in aspect 9 is attached,
A garment comprising: an opening edge portion of the insertion opening and a first engaged portion configured to be engaged with the first engagement portion.

(Aspect 11)
A clothes to which the air blower described in aspect 9 or 10 is attached,
A garment comprising: a second engaged portion configured to be engaged with the second engaging portion.

(Aspect 12)
A garment according to any of aspects 9-11, wherein
An exterior body exposed to the outside and provided with the insertion opening;
An interior body interposed between the exterior body and the user;
An internal space formed in a region surrounded by the exterior body and the interior body;
A garment characterized in that the inner body has a guiding opening for guiding air in the inner space portion to a required air blowing area for the user.

(Aspect A)
In the battery holder to which the battery is attached,
A battery mounting portion; and a first engaging portion and a second engaging portion provided on the battery holder,
The first engaging portion is a battery holder connecting portion, an extending portion connected to the battery holder connecting portion and formed along the battery holder, the extending portion, and the battery holder A holding area formed between the surfaces of the housing to hold the user's clothes;
The battery holder according to claim 1, wherein the second engaging portion has a protrusion which protrudes from the surface of the battery holder and restricts the clothes held in the holding region from being separated from the holding region.

(Aspect B)
A battery holder as described in aspect A, wherein
A battery holder characterized in that the second engagement portion and the first engagement portion are spaced apart.

(Aspect C)
The battery holder described in aspect A or B, wherein
The battery holder is characterized in that the projection is urged to the outside of the battery holder and can be accommodated in the battery holder.

(Aspect a)
A support for a blower housing configured to be attachable to a user's clothes, comprising:
A support for a blower housing, comprising: a blower housing attachment portion attached to the blower housing; and a clothes fastening portion fixed to clothes of a user.

(Aspect b)
A support for a blower housing as described in aspect a, wherein
A support for a blower housing, wherein the blower housing attachment portion and the clothes fastening portion are connected via a flexible member.

(Aspect c)
A support for the blower housing described in aspect a or b, wherein
The clothes fastening portion is a first fastening portion extending portion, a second fastening portion extending portion, and the first fastening portion extending portion and the second fastening portion extending portion relative to each other. A support for a blower housing, comprising:

DESCRIPTION OF SYMBOLS 100 air blower 100a 1st direction 100b 2nd direction 100c suction area 100d discharge area 100e arrow 110 air blow housing 110a 1st end 110a1 1st end area 110b 2nd end 110b 1 2nd end area 110c middle area 111 1st Housing 111a first columnar part 111b first open part (intake port)
112 second housing 112a second columnar portion 112b second open portion (exhaust port)
113 joint 120 air blower mechanism 121 drive motor 121a rotary shaft 122 output shaft 123 air blower 123a fan 130 first engagement portion 130a arrow 131 first gear teeth 132 slider 140 second engagement portion 140a arrow 141 extension piece 142 engagement Joint button 150 1st connection part 151 connection wire 152 connector 200 operation housing 210 operation part 211 air volume selector switch 212 display part 213 strong wind changeover switch 220 control part 221 mode discrimination part 222 duty ratio change part 223 period measurement part 224 return part 230 battery Mounting part 230a Battery 230b Release part 230c Arrow 240 Operation housing engaging part 250 Second connection part 251 Connection wire 252 Connector 260 External device terminal 260a USB cable 300 Work clothes (clothing
310 exterior body 311 front body 311a front body fastening portion 312 back body 312a insertion opening 313 sleeve 314 arm opening 315 neck opening 320 inner body 330 induction opening 331 opening fastening portion 331 a arrow 340 internal space portion 350 opening 360 clothes side engagement Part 361 2nd tooth (first engaged part)
362 Engaged button (second engaged portion)
370 cable fixing portion 371 cable insertion opening 400 work pants 410 waist opening edge 420 belt 500 battery holder 501 battery mounting portion 502 opening 503 opening 510 first engagement portion 511 connecting portion (battery holder connecting portion)
512 extension portion 513 open end portion 514 proximity portion 515 holding region 520 second engagement portion 521 projection portion 521a wall portion 521b inclined portion 522 pull-in operation portion 600 support 610 air blower housing attachment portion 611 extension portion 612 engagement portion 620 Garment fastening portion 621 first extending portion (first fastening portion extending portion)
621a convex portion 621b hole portion 622 second extending portion (second fastening portion extending portion)
622a base portion 622b rotating end portion 622c open end portion 622d bending portion 622e convex portion 623 rotating shaft portion 630 flexible member 640 fixing member

  BACKGROUND OF THE INVENTION Field of the Invention The present invention relates to a blower for delivering air to a user and clothes to which the blower is attached.

Japanese Utility Model Laid-Open Publication No. 64-30308 discloses an Aiba mounting a blower for delivering air to a user. The wing disclosed in the document has a hole for exposing the air suction area to the outside.
The blower had a certain effect on cooling the user by blowing air. On the other hand, there has been a demand for an improvement for cooling the user more efficiently as a blower and clothes to which the blower is attached.

Japanese Utility Model Publication No. 64-30308

  The present invention has been made in view of these points, and it is an object of the present invention to provide a more rational technique in a blower for delivering air to a user and a garment wearing the blower. Do.

According to one aspect of the present invention, there is provided a blower configured to be wearable on clothes. The blower includes a drive motor defining a rotation shaft, a blower member rotatably driven by the drive motor, a blower housing accommodating the drive motor and the blower member, and a user for switching the drive state of the drive motor. It has an operation part operated and a control part which changes a drive state of a drive motor based on operation of an operation part by a user. The control unit switches the number of rotations of the drive motor per predetermined time from the predetermined first rotation number to a second rotation number larger than the first rotation number based on an operation of the operation unit by the user; When the number of rotations of the drive motor is switched from the first number of rotations to the second number of rotations by the switching unit, the method further includes a return unit that returns the number of rotations to the first number of rotations after a predetermined period.

  Further, according to one aspect of the present invention, there is provided a blower configured to be wearable on clothes. The blower includes a drive motor defining a rotation shaft, a blower member rotatably driven by the drive motor, a blower housing accommodating the drive motor and the blower member, and a user for switching the drive state of the drive motor. It has the control part which changes the drive state of a drive motor based on operation of the operation part operated and the operation of the operation part by a user. The operation unit has a strong wind changeover switch. The control unit drives the drive motor such that the air volume by the air blowing member becomes the maximum air volume when the strong wind changeover switch is operated.

  In one aspect of the present invention, the operation unit can have an air volume switch. Then, the control unit can control the drive motor so as to sequentially switch the air volume among a plurality of air volumes smaller than the maximum air volume each time the air volume switch is operated.

  Further, in one aspect of the present invention, the blower may further include a display unit configured to display an air volume by the blower member.

  In one aspect of the present invention, the blower may further include a battery holder on which a battery for driving the drive motor is mounted. And an operation part can be provided in a battery holder.

  Also, in one aspect of the present invention, the blower may further include a connection extending from the battery holder for transferring the current of the battery to the drive motor. And a connection part can be provided in the vicinity of the operation part.

  Further, in one aspect of the present invention, the blower housing is formed independently of the first engagement portion configured to be engageable with clothes and the first engagement portion, and is different from the first engagement portion. And a second engagement portion configured to be engageable with the clothes in the area.

  Further, according to an aspect of the present invention, there is provided a garment to which the air blower of any of the above aspects is removably mounted.

  According to the present invention, it is possible to provide a more rational technique in a blower for delivering air to a user and a garment to which the blower is attached.

It is a perspective view showing an air blower concerning an embodiment of the present invention. It is explanatory drawing which shows the arrangement | positioning form of a ventilation mechanism. It is a sectional view showing composition of a blast housing. It is a perspective view which shows the structure of a 1st mounting part. It is an expansion perspective view showing the composition of the 2nd wearing part. It is a perspective view which shows the structure of the operation housing. It is a front view which shows the structure of an operation part. It is a block diagram showing composition of a control part. It is a flowchart which shows operation | movement of a control part. It is explanatory drawing which shows operation | movement of a battery mounting part. It is explanatory drawing which shows the structure of an external apparatus connection part. It is explanatory drawing which shows the arrangement | positioning form of the cable for external devices to a jacket. It is a perspective view showing the front part of a jacket. It is a perspective view which shows the wearing condition of the ventilation housing with respect to outerwear. It is explanatory drawing which shows the interior space part in a jacket. It is explanatory drawing which shows operation | movement of the air blower by the jacket in FIG. It is explanatory drawing which shows the interior space part in a jacket. It is explanatory drawing which shows operation | movement of the air blower by the jacket in FIG. It is a perspective view which shows the structure of a battery holder. It is an explanatory view showing composition of a battery holder. It is an explanatory view showing operation of a battery holder. It is an explanatory view showing operation of a battery holder. It is a perspective view showing composition of a support. It is an explanatory view showing composition of a support. It is an explanatory view showing composition of a support.

(Outline of the blower)
Hereinafter, an embodiment of a blower according to the present invention will be described based on FIGS. 1 to 25. FIG. FIG. 1 is a perspective view showing an outline of a blower 100 according to an embodiment of the present invention.
As shown in FIG. 1, the blower 100 is configured to deliver the sucked air to the user, and has a blower housing 110 that houses the blower mechanism 120. The blower mechanism 120 is operated by the operation portion 210 of the operation housing 200 which is formed independently of the blower housing 110. The blower 100 is an example of the "blower" according to the present invention, the blower housing 110 is an example of the "blower housing" according to the present invention, and the operation housing 200 is an example of the "operation housing" according to the present invention. The operation unit 210 is an example of the “operation unit” according to the present invention.
As shown in FIG. 1, a battery 230a for driving the blower mechanism 120 is attached to the operation housing 200, and a control unit 220 for controlling the blower mechanism 120 based on the operation of the operation unit 210 by the user is provided. . The battery 230 a is an example of the “battery” according to the present invention, and the control unit 220 is an example of the “control unit” according to the present invention.

A second connection 250 is extended from the operation housing 200 to transmit the current from the battery 230 a and the signal from the controller 220 to the blower mechanism 120. The second connection portion 250 includes a connection line 251 in which a conductive line for transmitting the current of the battery 230a and a signal transmission line for transmitting a signal of the control unit 220 are integrated, and a connector 252 formed at the tip of the connection line 251. Have. On the other hand, in the blower housing 110, a first connection portion 150 connected to the second connection portion 250 is extended. The first connection portion 150 has a connection line 151 for sending out a current or a signal from the connection line 251 to the air blowing mechanism 120, and a connector 152 formed at the tip of the connection line 151 and connected to the connector 252.
As shown in FIG. 1, the blower housing 110 and the operation housing 200 are worn on the user's clothes. More specifically, the blower housing 110 is mounted on a work upper garment 300 worn by the user when performing a predetermined work, and the operation housing 200 is mounted on a work trouser 400. The work jacket 300 or the work pants 400 is an example of the "garment" according to the present invention.

(Configuration of blower housing)
Next, the configuration of the blower housing 110 will be described with reference to FIGS. First, the configuration relating to the blower mechanism 120 and air intake and exhaust will be described based on FIGS. 2 and 3. However, for convenience of explanation, in FIGS. 2 and 3, the configuration for mounting the blower housing 110 on the work clothes 300 Illustration is omitted.
As described later, the blower mechanism 120 includes the drive motor 121 and the blower member 123 rotationally driven by the drive motor 121. The blower member 123 is composed of a plurality of fans 123a. As shown in FIG. 2, in the air blower 100 according to the present embodiment, two fans 123a are provided. The drive motor 121 is an example of the "drive motor" according to the present invention, the air blowing member 123 is an example of the "air blowing member" according to the present invention, and the fan 123a is an example of the "fan" according to the present invention. The number of fans 123a can be selected arbitrarily depending on the configuration of the blower 100 to be realized.
Since a plurality of fans 123a are disposed in the blower housing 110, the blower 100 can efficiently deliver air.

  FIG. 3 is a cross-sectional view of the blower housing 110. As shown in FIG. 3, the blower mechanism 120 includes a drive motor 121 having an output shaft portion 122 and a fan 123 a as a blower member 123 rotationally driven by the output shaft portion 122. In the present embodiment, two drive motors 121 are provided, and a fan 123 a is disposed on the output shaft portion 122 of each of the drive motors 121. The extending directions of the two output shaft portions 122 are parallel to each other. The output shaft portion 122 defines a rotating shaft 121a. The rotating shaft 121a is an example of the "rotating shaft" according to the present invention.

As shown in FIG. 3, the blower mechanism 120 is accommodated in the blower housing 110. The blower housing 110 is configured by connecting the first housing 111 and the second housing 112. The blower housing 110 defines a first direction 100a parallel to the rotation shaft 121a and a second direction 100b intersecting the first direction 100a. In addition, the blower housing 110 may include a first end 110a located on the first direction 100a, a second end 110b located opposite to the first end 110a, and an area including the first end 110a. A position between the first end area 110a1 and the second end area 110b1 including the second end 110b, and the first end area 110a1 and the second end area 110b1 in the first direction 100a. And an intermediate region 110c. The first end 110 a and the first end area 110 a 1 are formed in the first housing 111. In addition, the second end 110 b and the second end area 110 b 1 are formed in the second housing 112. The first end area 110a1 is located on the outer side (the side away from the user) of the working garment 300 when the blower housing 110 is mounted on the working garment 300. In addition, the second end area 110b1 has an area located on the inner side (the side toward the worker) of the work upper garment 300.
The first direction 100a is an example of the "first direction" according to the present invention, the second direction 100b is an example of the "second direction" according to the present invention, and the first end 110a is "the present direction". The first end area 110 a 1 is an example of the “first end area” according to the present invention, and the second end 110 b is the “second end” according to the present invention. This is an example, the second end area 110b1 is an example of the “second end area” according to the present invention, and the middle area 110c is an example of the “middle area” according to the present invention.

As shown in FIG. 3, the first end region 110a1 of the first housing 111 has a plurality of first columnar portions 111a and a first open portion 111b formed between adjacent first columnar portions 111a. The second end region 110b1 of the second housing 112 has a plurality of second columnar portions 112a and a second open portion 112b formed between the adjacent second columnar portions 112a. The first open portion 111b is provided on the second direction 100b and constitutes an air inlet. The second open portion 112 b is provided on the first direction 100 a and constitutes an exhaust port. The first open portion 111 b is an example of the “inlet” according to the present invention, and the second open portion 112 b is an example of the “exhaust” according to the present invention.
As shown in FIG. 3, when the fan 123a is driven by the drive of the drive motor 121, air is taken in from the suction area 100c around the first open portion 111b, and then to the discharge area 100d via the second open portion 112b. Is sent out.

Next, a configuration related to a blower housing engaging portion for mounting the blower housing 110 on the work garment 300 will be described based on FIGS. 4 and 5. The blower housing engaging portion has a first engaging portion 130 shown in FIG. 4 and a second engaging portion 140 shown in FIG.
As shown in FIG. 4, the blower housing 110 is mounted on the rear body 312 of the working outer garment 300, and an insertion opening 312 a is formed in the mounting area of the rear body 312 in the mounting region of the blower housing 110. The insertion opening 312a is an example of the "insertion opening" according to the present invention. In order to mount the blower housing 110 in the insertion opening 312a, fasteners are formed on the blower housing 110 and the working upper garment 300. More specifically, the blower housing 110 is provided with a first engagement portion 130. The first engaging portion 130 is constituted by the first teeth 131 provided around the first direction 100 a in the intermediate region 110 c. The work clothing 300 is configured with a first engaged portion that is engaged with the first engaging portion 130. The first engaged portion is constituted by second teeth 361 provided at the edge of the insertion opening 312a. A slider 132 that engages and disengages the first gear teeth 131 and the second gear teeth 361 is provided on the first gear teeth 131. Moreover, since the said fastener structure has a general structure, description is abbreviate | omitted about structures, such as a pin other than the 1st toothing 131 and the 2nd tooth 361, and a box.
The first engaging portion 130 is an example of the “first engaging portion” according to the present invention, and the second engaging teeth 361 are an example of the “first engaged portion” according to the present invention.

As shown in FIG. 4, the first teeth 131 and the second teeth 361 are engaged by moving the slider 132 in the direction of the arrow 130a, and by moving the slider 132 in the direction opposite to the arrow 130a. The engagement is released. In a state in which the first gear teeth 131 and the second gear teeth 361 are engaged, the first engagement portion 130 locks the blower housing 110 and the work jacket 300 all around the first direction 100 a. Configured to In this sense, it can be said that the first engagement portion 130 is provided over the entire circumference around the first direction 100 a in the blower housing 110.
As a result, the first engaging portion 130 can not only ensure that the blower housing 110 can be reliably attached to the work clothes 300 but also restricts the movement of air from the second opening portion 112b to the first opening portion 111b. It is possible to In this sense, it can be said that the first engaging portion 130 also serves as a restricting portion that restricts the movement of air from the second opening portion 112b to the first opening portion 111a.

FIG. 5 is an explanatory view showing a configuration of the second engaging portion 140. As shown in FIG. The blower 100 further includes a second engagement portion 140 formed independently of the first engagement portion 130 as a configuration for mounting the blower housing 110 on the work clothes 300. The second engagement portion 140 is an example of the “second engagement portion” according to the present invention.
The second engaging portion 140 is configured to be able to mount the blower housing 110 on the work clothes 300 in a region different from the region of the work clothes 300 to which the first engagement portion 130 is mounted. Specifically, the second engagement portion 140 is configured of an extension piece 141 extended from the middle region 110 c of the blower housing 110 and an engagement button 142 provided on the extension piece 141. The work upper garment 300 is configured with a second engaged portion that is engaged with the second engaging portion 140. The second engaged portion is configured by the engaged button 362. The engaged button 362 is an example of the “second engaged portion” according to the present invention. The engagement button 142 and the engaged button 362 have structures that can be engaged and disengaged, respectively. The extension piece 141 is made of a flexible material such as a cloth.
By configuring the second engaging portion 140, the air can be blown by the second engaging portion 140 even if the mounting state between the air blowing housing 110 and the work clothes 300 by the first engaging portion 130 is incomplete. It is possible to connect the housing 110 and the work clothes. That is, the dropout possibility of the blower housing 110 from the work clothing 300 can be reduced. The region in which the first engagement portion 130 and the second engagement portion 140 in the work clothes 300 are formed constitutes the clothes side attachment portion 360.

(Configuration of operation housing)
Next, the configuration of the operation housing 200 will be described based on FIGS. The operation housing 200 includes an operation unit 210 operated by the user, a control unit 220 for switching the drive state of the drive motor 121 based on the operation of the operation unit 210, the connection unit 250 described above, and the operation housing 200 It has an operation housing engaging portion 240 for mounting on 400, and a battery mounting portion 230 for detachably arranging the battery 230a. The operation housing engaging portion 240 is an example of the "operation housing engaging portion" according to the present invention, the battery 230a is an example of the "battery" according to the present invention, and the battery mounting portion 230 is the "battery according to the present invention It is an example of "mounting part."

As shown in FIG. 5, the operation housing engaging portion 240 is constituted by a clip made of a metal piece. In the present embodiment, as shown in FIG. 1, the operation housing 200 is attached to the work pants 400 by holding the area including the waist opening edge 410 of the work pants 400 between the operation housing engaging portion 240 and the operation housing 200. Fix it.
Thus, the operation unit 210 can be attached to a place suitable for the user's operation, so that the operability of the blower 100 can be improved.

Next, the configuration of the operation unit 210 and the operation of the control unit 220 will be described based on FIGS. 7 to 9. As shown in FIG. 7, the operation unit 210 includes an air volume switching switch 211, a strong air switching switch 213, and a display unit 212. For the sake of convenience, the operation switched by the air volume switch 211 is referred to as a "normal mode", and the operation switched by the strong air switch 213 is referred to as a "forced mode". The “normal mode” is an example of the “first mode” according to the present invention, and the “forced mode” is an example of the “second mode” according to the present invention.
The control unit 220 controls the first normal mode where the air volume is zero (the state where the drive motor 121 is stopped), the second normal mode where the air volume is small, and the medium air volume each time the air volume switch 211 is operated. And the fourth normal mode in which the air volume is large. The control unit 220 also drives the drive motor 121 in the forced mode in which the air volume is larger than that in the fourth normal mode when the strong wind changeover switch 213 is operated. More specifically, the control unit 220 drives the drive motor 121 by pulse width modulation control, and when the duty ratio in the forced mode is 100%, the duty ratio in the second normal mode is 30%. And the control of setting the duty ratio of the third normal mode to 50% and the duty ratio of the fourth normal mode to 70%.

  Further, the display unit 212 is configured of three LEDs, and is lighted to indicate the states of the normal mode and the forced mode. That is, the control unit 220 turns off all the LEDs in the first normal mode, turns on one LED in the second normal mode, and turns on two LEDs in the third normal mode. In the fourth normal mode, the three LEDs are turned on, and in the forced mode, the display unit 212 is controlled to blink all the LEDs.

Next, the configuration and operation of the control unit 220 according to the forced mode will be described based on FIG. 8 and FIG. FIG. 8 is a block diagram showing the configuration of the control unit 220. As shown in FIG. The control unit 220 includes a mode determination unit 221, a period measurement unit 223, a return unit 224, and a duty ratio change unit 222. The duty ratio change unit 222 is an example of the “switching unit” according to the present invention, and the return unit 224 is an example of the “return unit” according to the present invention.
The operation of the control unit 220 shown in FIG. 8 will be described based on the flowchart shown in FIG. The operation of the control unit 220 is started by S101. In S102, the mode determining unit 221 determines which of the normal modes the drive motor 121 is being driven. By S103, it is determined whether or not the strong wind changeover switch 213 has been operated. When the strong wind changeover switch 213 is operated, a signal is sent from the mode determination unit 221 to the duty ratio change unit 222 in S104, and the drive motor 121 is driven by the duty ratio in the forced mode. Then, the measurement of the predetermined period by the period measurement unit 223 is started by S105. The said predetermined period measurement part is comprised by the timer. When the period measuring unit 223 completes the measurement of the predetermined period in S105, a signal is sent to the returning unit 224, and the normal mode determined in S102 is restored.
This makes it possible to switch to the forced mode when further cooling is desired while the user is driving the blower in the normal mode. In this case, the forced mode returns to the normal mode after a predetermined period of time, which makes it possible to prevent the user from being excessively cooled.

Next, the configuration of the battery mounting portion 230 will be described based on FIG. The battery mounting unit 230 is configured to detachably attach the battery 230a. The attachment of the battery 230a to the battery attachment portion 230 engages the ends of the extension groove formed in the battery 230a and the extension recess formed in the battery attachment portion 230 so as to engage with the extension groove. , By sliding the battery 230a in the direction of the arrow 230c. In addition, when the said slide operation is performed, the fixing | fixed part for fixing the battery mounting 230 and the battery 230a is comprised. In addition, description of the structure which concerns on the said fixing | fixed part is abbreviate | omitted for convenience. When removing the battery 230 from the battery mounting portion 230, the release portion 230b formed in the battery 230a is operated to release the fixing of the battery mounting portion 230 and the battery 230a. Then, the battery 230a is slid in the opposite direction to the arrow 230c. By this configuration, the operation housing 220 and the battery 230a can be integrated and mounted on the user.
The battery 230a is configured of a battery capable of driving a plurality of types of power tools. In this case, the plurality of types of power tools include electrical devices represented by hammer drills, reciprocating saws, vacuum cleaners and the like. Thus, for example, when the user is a worker at a construction site, the battery 230a of the power tool can be applied to the blower 100. Therefore, the user may not need to separately purchase the battery 230a used only for the blower 100. In this sense, the configuration of the battery mounting portion 230 can be made the same as the battery mounting portion of the electric power tool that can use the same battery 230a.

Next, the external device terminal 260 will be described based on FIGS. 11 and 12. As shown in FIG. 11, an external device terminal 260 is formed on the operation housing 200. The external device terminal 260 can be configured to be compatible with the external device to be connected, and the external device terminal 260 in this embodiment is a USB port to which a USB cable 260a for charging a mobile phone is connected. It is done. The external device terminal 260 is an example of the "terminal" according to the present invention. With this configuration, it is possible to cool the body by the blower 100 and to charge the mobile phone when the user is performing the processing operation.
Note that, as shown in FIG. 12, a plurality of cable fixing portions 370 are formed inside the working clothes 300 when wiring the USB cable 260 a. Furthermore, a cable insertion opening 371 communicating the inside and the outside of the work clothes 300 is formed. This makes it possible to prevent the USB cable 260a from getting in the way of the user.

(Composition of work coat)
Next, the configuration of the work upper garment 300 and the operation in the case where the blower housing 110 is attached to the work upper garment 300 will be described based on FIGS. 13 to 18. As shown in FIGS. 13 and 14, the work jacket 300 has an exterior body 310 exposed to the outside. The exterior body 310 has a front body 311 and sleeves 313 shown in FIG. 13 and a back body 312 shown in FIG. As shown in FIG. 13, in the front body 311, the right and left body portions are engaged by the front body fastening portion 311a by a fastener. The rear body 312 has the insertion opening 312a, the second gear teeth 361, and the engaged button 362 described above. The sleeve 313 also has an arm opening for inserting an arm. As shown in FIG. 14, the blower housing 100 is disposed on the rear body 312. The exterior body 310 is an example of the “exterior body” according to the present invention.

As shown in FIG. 15, an interior body 320 is provided on the user side of the back body 312. That is, the inner body 320 intervenes between the outer body 310 and the user. An inner space 340 is formed in the area surrounded by the inner body 320 and the back body 312. The air from the blower housing 110 is delivered to the internal space 340. The interior body 320 is an example of the "interior body" according to the present invention, and the internal space portion 340 is an example of the "internal space portion" according to the present invention.
The air delivered from the blower housing into the interior space 140 is guided via the interior space 140 to the area where the user requires ventilation. In this embodiment, the area requiring the air flow is the neck and the side. In the interior space portion 340 corresponding to the neck and the side, a guiding opening 330 for guiding air is formed. In addition, the opening fastening part 331 by a fastener is formed in the guidance opening 330 in a side. That is, the size of the guide opening 330 at the side can be adjusted by the opening fastening portion 331. The induction opening 330 is an example of the “induction opening” according to the present invention.
Further, when the blower housing 110 is attached to the work garment 300, an opening 350 for inserting the connection portion 150 is formed in the region of the inner body 320 corresponding to the connection portion 150. Inner body 320 and outer body 310 are joined to each other by a method such as sewing in a region where induction opening 330 and opening 350 are not formed.

  The exterior body 310 is made of a material having high water repellency and moisture permeability and a good touch. Specifically, fabrics made of natural fibers such as cotton, wool, cotton and hemp, synthetic fibers such as nylon, polyester and rayon, and fibers obtained by blending them are preferably used. Moreover, in order to form the internal space part 140 which air passes through, it is preferable to comprise the interior body 320 by the raw material with low air permeability. Specifically, a film made of so-called soft plastic represented by polyvinyl chloride (PVC), a film made of polyester having low air permeability, and the like are preferably used.

The operation in the state where the side induction opening 330 shown in FIG. 15 is open (the state in which the opening fastening portion 331 does not engage the induction opening 330) will be described based on FIG. In this state, air from the blower housing 110 is blown to the user from the neck and side guiding openings 330 through the inner space portion 340, as indicated by the arrow 100e. Air from the side induction opening 330 is discharged from the opening around the sleeve via the sleeve 313. This allows the user to cool his neck and arms.
Further, as shown in FIG. 17, when the slider in the opening fastening portion 331 is moved to the arrow 331 a, it becomes possible to close the side guiding opening 330. The air from the blower housing 110 in this case is delivered to the user only from the guiding opening 330 of the neck as shown in FIG.

(Configuration of battery holder)
Next, the battery holder 500 will be described with reference to FIGS. The battery holder 500 is an example of the "battery holder" according to the present invention. The battery holder 500 is configured not to have the operation unit 210 with respect to the operation housing 200 described above. On the other hand, since the operation housing 200 has the battery mounting portion 230, the configuration of the battery holder 500 described below can be appropriately used for the operation housing 200. In this sense, the operation housing 200 can be considered to be one form of the battery holder 500.

  19 and 20 are perspective views showing the configuration of the battery holder 500. FIG. As shown in FIG. 19, the battery holder 500 has a battery mounting portion 501 to which the battery 230 a is detachably attached, a first engagement portion 510, and a second engagement portion 520. The first engagement portion 510 is an example of the “first engagement portion” according to the present invention, and the second engagement portion 520 is an example of the “second engagement portion” according to the present invention.

  As shown in FIG. 19, the first engagement portion 510 has an extension portion 512 connected to the battery holder 500 by the connection portion 511 and formed to extend along the battery holder 500. The connecting portion 511 is an example of the “battery holder connecting portion” according to the present invention, and the extending portion 512 is an example of the “extension portion” according to the present invention. The extension portion 512 has an open end 513 and a proximity portion 514 provided between the open end 513 and the connecting portion 511 and in proximity to the battery holder 500. According to the configuration, the clothes inserted from the open end 513 can be held in the holding area 515 formed between the extension 512 and the battery holder 500. The holding area 515 is an example of the "holding area" according to the present invention. The extension portion 512 has elasticity and is configured to function as a clip. That is, the first engaging portion can hold the pants between the battery holder 500 and the proximity portion 514 if the clothes are pants, and if the clothes are belts, the holding area 515 can hold the belt It can be arranged.

  As shown in FIG. 19, the second engaging portion 520 has a protrusion 521 that protrudes from the surface of the battery holder 500. The projecting portion 521 is an example of the “projecting portion” according to the present invention. The protrusion 521 is connected to a pull-in operation unit 522 operated by the user. In addition, inside the battery holder 500, the protrusion 521 is biased in the outward direction of the battery holder 500 by a biasing member such as a spring. The battery holder 500 has an opening 502 for exposing the protrusion 521 and an opening 503 for exposing the pull-in operation unit 522. With this configuration, when the protrusion 521 is pressed or the user operates the pull-in operation unit 522, the protrusion 521 is accommodated in the battery holder 500 as shown in FIG. That is, the protrusion 521 is configured to be able to retract into and out of the battery holder 521.

As shown in FIG. 19, the protrusion 521 has a wall 521 a and a slope 521 b. In the extension portion 512, the direction in which the connecting portion 511 and the open end portion 513 pass is the extending direction of the battery holder 500, and the side from the open end portion 513 to the connecting portion 511 in the extending direction is the first side. When the side from the connecting part 511 to the open end 513 is the second side, the wall 521 a is formed on the first side of the protrusion 521. In addition, the inclined portion 521 b is configured to decrease the protruding height for a while from the first side toward the second side.
Note that, as shown in FIG. 19, the first engagement portion 510 and the second engagement portion 520 are disposed at separated positions. Thereby, the design freedom of the first engagement portion 510 and the second engagement portion 520 can be improved.
In addition, in the extending direction of the battery holder 500, the protrusion 521 is preferably disposed in a region ranging from the connecting portion 511 to the open end 513. Thus, the protrusion 521 can be disposed at a position adjacent to the holding area 515.

The operation of the battery holder 500 will be described based on FIG. 21 and FIG. In FIGS. 21 and 22, for convenience of description, the description of the lead-in operation unit 522, the connection line 251, and the like is omitted.
FIG. 21 shows a state where the battery holder 500 is attached to the belt 420 of the user. In this case, it is assumed that the user is standing.
When the user mounts the battery holder 500 on the belt 420, the belt 420 is disposed between the open end 513 and the surface of the battery holder 500, and the battery holder 500 is pushed. By this, the belt 420 can be disposed in the holding area 515. In this case, the protruding portion 521 is accommodated in the battery holder 500 by the inclined portion 521 b being pressed by the belt 420, and is protruded from the battery holder 500 after the belt 420 passes through the protruding portion 421.
In the state shown in FIG. 21, the belt 420 is held in the holding area 515, and the upper edge of the belt 420 abuts the area across the connecting portion 511 and the battery holder 500. In this case, since the battery holder 500 tends to move in the direction of gravity by its own weight, the upper edge of the belt 420 abuts against the region. Thus, the battery holder 500 is held by the belt 420.

FIG. 22 shows a state in which the user has leaned forward. In this case, since the battery holder 500 moves by its own weight, the lower edge of the belt 420 abuts on the wall 521 a of the protrusion 521. As a result, the movement of the battery holder 500 in the direction away from the belt 420 is restricted. That is, it is possible to suppress the dropout of the battery holder 500 from the belt 420.
When the battery holder 500 is removed from the belt 420, the user can pull the battery holder 500 out of the belt 420 by operating the pull-in operation unit 522 and storing the protrusion 521 in the battery holder 500.

(Structure of support)
Next, the configuration of the support 600 will be described with reference to FIGS. The support 600 is an example of the "support" according to the present invention. When the blower housing 110 is engaged with the working upper garment 300, the blower housing 110 may fall to the back side of the user due to its own weight. Under such circumstances, it may be difficult to stably supply air from the blower housing 100 to the inside of the work jacket 300. Thus, the support 600 can be used to stabilize the posture of the blower housing 110 with respect to the work clothes 300.

  FIG. 23 shows the blower housing 110 with the support 600 attached. The support 600 has a blower housing attachment portion 610 attached to the blower housing 110 and a clothes fastening portion 620 secured to the user's clothes. The blower housing mounting portion 610 is an example of the "blast housing mounting portion" according to the present invention, and the clothes fastening portion 620 is an example of the "cloth wearing portion" according to the present invention. The blower housing attachment portion 610 and the clothes fastening portion 620 are connected via a flexible member 630 such as rubber. The flexible member 630 is an example of the “flexible member” according to the present invention.

As shown in FIG. 24, the blower housing attachment portion 610 has an extension portion 611 and an engagement portion 612 extended from the extension portion 611. The engagement portion 612 is configured to be engageable with the blower housing 610. In addition, the blower housing 610 and the engaging portion 612 can be engaged, and the extension portion 611 and the blower housing 610 can be further fastened by a fixing member such as a screw.
As shown in FIG. 24, the clothes fastening portion 620 has a first extending portion 621 and a second extending portion 622. The first extending portion 621 is an example of the “first fastening portion extending portion” according to the present invention, and the second extending portion 622 is an example of the “second fastening portion extending portion” according to the present invention It is. The first extending portion 621 and the second extending portion 622 are rotatably connected.

More specifically, as shown in FIG. 24, the rotating end 622 b of the second extending portion 622 and the base 622 a are connected via the rotating shaft 621. A torsion spring is disposed between the second extending portion 622 and the base portion 622a. The first extending portion 621 and the second extending portion 622 are biased in the direction approaching each other by the torsion spring.
As shown in FIG. 25, the first extending portion 621 and the base portion 622 a are screwed after positioning the hole portion 621 b formed in the first extending portion 621 and the hole portion (not shown) of the base portion 622 a. Are fastened by the fixing member 640. The holes 621 b are provided at a plurality of places. The positional relationship between the first extending portion 621 and the second extending portion 622 can be determined depending on which one of the plurality of holes 621 b is selected. That is, the user can appropriately adjust the positional relationship between the first extending portion 621 and the second extending portion 622 in accordance with the height of the user and the size of the clothes.
A plurality of convex portions 621 a are formed on the side of the first extending portion 621 where the second extending portion 622 is disposed. The convex portion 621a extends in the left-right direction in FIG. The protrusion 621 a allows the user to easily position the hole 621 b and the base 622 a. Furthermore, since the convex portion 621a extends in the left-right direction, when fastening the first extension portion 621 and the base portion 622a to the fixing member 640, it is possible to suppress the rotation of the base portion 622a accompanying screwing. It becomes possible.

  As shown in FIG. 24, the second extending portion 622 is formed between the pivoting end 622b, the open end 622c, and the pivoting end 622b and the open end 622c, and is a first extension. It has a bent portion 622 d configured to be close to the portion 621 and a plurality of convex portions 622 e.

Next, the operation of the support 600 will be described based on FIG. The clothes fastening portion 620 is fastened to the upper edge of the user's pants. The blower housing mounting portion 610 is attached to the blower housing 110 engaged with the work jacket 300. In this case, after the blower housing mounting portion 610 is attached to the blower housing 110, the blower housing 110 and the working upper garment 300 can be engaged.
In this state, the upper edge of the user's pants is disposed between the first extension 621 and the second extension 622. In this case, the first extending portion 621 is disposed on the human body side, and the second extending portion 622 is disposed on the side away from the human body. Since the first extending portion 621 and the second extending portion 622 are urged in the direction approaching each other through the pivot shaft portion 623, the pants can be separated into the first extending portion 621 and the second extending portion 622. Can be held by The nipping of the pants by the first extending portion 621 and the second extending portion 622 can be stabilized by the convex portion 621a and the convex portion 622e shown in FIG.
By this, the operation housing 110 is supported from below. Thus, the positional relationship between the work garment 300 and the operation housing 110 can be stabilized.
When the user performs an operation such as tilting the upper body, the flexible housing 630 follows the operation of the user by bending the flexible member 630. It turns around the center. Thereby, even if the user performs an operation, the support 600 can support the blower housing 110, and furthermore, it is possible to prevent the support 600 from being damaged.

  The blower 100 according to the present invention is not limited to the above-described configuration. For example, the blower member 123 can be configured by a single fan 123a. Even in this configuration, since the normal mode and the forced mode can be switched by the operation unit 210, it is possible to provide the blower 100 for efficiently cooling the user.

(Correspondence between each component of the present embodiment and each component of the present invention)
The correspondence between each component in the embodiment described above and each component in the present invention is shown as follows.
The air blower 100 is an example of the “air blower” according to the present invention. The blower housing 110 is an example of the "blast housing" according to the present invention. The operation housing 200 is an example of the "operation housing" according to the present invention. The operation unit 210 is an example of the “operation unit” according to the present invention. The battery 230a is an example of the "battery" according to the present invention. The control unit 220 is an example of the “control unit” according to the present invention. The work jacket 300 or the work pants 400 is an example of the "garment" according to the present invention. The drive motor 121 is an example of the “drive motor” according to the present invention. The blower member 123 is an example of the "blower member" according to the present invention. The fan 123a is an example of the "fan" according to the present invention. The rotating shaft 121a is an example of the "rotating shaft" according to the present invention. The first direction 100 a is an example of the “first direction” according to the present invention. The second direction 100 b is an example of the “second direction” according to the present invention. The first end 110 a is an example of the “first end” according to the present invention. The first end area 110a1 is an example of the "first end area" according to the present invention. The second end 110 b is an example of the “second end” according to the present invention. The second end area 110b1 is an example of the "second end area" according to the present invention. The middle area 110 c is an example of the “middle area” according to the present invention. The first open portion 111 b is an example of the “intake port” according to the present invention. The second open portion 112 b is an example of the “exhaust port” according to the present invention. The insertion opening 312a is an example of the "insertion opening" according to the present invention. The first engagement portion 130 is an example of the “first engagement portion” according to the present invention. The second teeth 361 are an example of the “first engaged portion” according to the present invention. The second mounting portion 140 is an example of the “second engaging portion” according to the present invention. The engaged button 362 is an example of the “second engaged portion” according to the present invention. The operation housing engaging portion 240 is an example of the “operation housing engaging portion” according to the present invention. The battery 230a is an example of the "battery" according to the present invention. The battery mounting portion 230 is an example of the “battery mounting portion” according to the present invention. The “normal mode” is an example of the “first mode” according to the present invention. The "forced mode" is an example of the "second mode" according to the present invention. The duty ratio changing unit 222 is an example of the “switching unit” according to the present invention. The return unit 224 is an example of the "return unit" according to the present invention. The external device terminal 260 is an example of the “terminal” according to the present invention. The exterior body 310 is an example of the “exterior body” according to the present invention. The interior body 320 is an example of the “interior body” according to the present invention. The internal space portion 340 is an example of the “internal space portion” according to the present invention. The induction opening 330 is an example of the “induction opening” according to the present invention. The battery holder 500 is an example of the "battery holder" according to the present invention. The first engagement portion 510 is an example of the “first engagement portion” according to the present invention. The second engagement portion 520 is an example of the “second engagement portion” according to the present invention. The connecting portion 511 is an example of the “battery holder connecting portion” according to the present invention. The extension portion 512 is an example of the “extension portion” according to the present invention. The holding area 515 is an example of the "holding area" according to the present invention. The protrusion part 521 is an example of the "protrusion part" which concerns on this invention. The support 600 is an example of the "support" according to the present invention. The blower housing mounting portion 610 is an example of the “blast housing mounting portion” according to the present invention. The garment fastening part 620 is an example of the "cloth fastening part" according to the present invention. The flexible member 630 is an example of the “flexible member” according to the present invention. The first extending portion 621 is an example of the “first fastening portion extending portion” according to the present invention. The second extending portion 622 is an example of the “second fastening portion extending portion” according to the present invention.

In view of the meaning of the above invention, the clothes concerning the present invention can constitute the following modes.
(Aspect 1)
It is a blower that delivers the drawn air, and
It has a blower housing in which a drive motor which defines a rotating shaft and a blower member which is rotationally driven by the drive motor are accommodated;
The blower housing is
A first direction, which is a direction parallel to the rotation axis, and a second direction, which is a direction intersecting the first direction, are defined.
A first end located on the first direction, and a second end located opposite to the first end in the first direction;
A first end area which is an area including the first end;
A second end region that is a region including the second end;
An intermediate region positioned intermediate the first end region and the second end region in the first direction;
An air intake provided in the first end region in the second direction;
And an exhaust port provided in the second end region in the first direction,
The blowing member is constituted by a fan,
The blower further includes an operation unit operated by a user to switch a drive state of the drive motor, an operation housing provided with the operation unit, and the drive based on an operation of the operation unit by the user. A control unit that switches the drive state of the motor;
The control unit is configured to drive the rotation number per predetermined time of the drive motor with a first predetermined rotation number, and the second rotation number having the rotation number per predetermined time greater than the first rotation number. A switching unit that switches between a second mode driven by the
A blower according to claim 1, further comprising: a return unit configured to switch to the first mode after a predetermined period has elapsed when the first mode is switched to the second mode.

(Aspect 2)
A blower according to aspect 1, wherein
A blower comprising: a blower housing engaging portion configured to be able to engage the blower housing with clothes of a user.

(Aspect 3)
A blower according to aspect 2, wherein
The blower apparatus according to claim 1, wherein the blower housing engaging portion has a first engaging portion provided around the first direction in the intermediate region.

(Aspect 4)
A blower according to aspect 2 or 3, wherein
The blower housing engaging portion includes a second engaging portion provided to extend from the intermediate area.

(Aspect 5)
It is the air blower described in any one of the aspects 1-4, Comprising:
The blower according to claim 1, wherein the operation housing has an operation housing engaging portion for engaging with a user's clothes.

(Aspect 6)
It is the air blower described in any one of the aspects 1-5, Comprising:
The said drive motor is driven by the battery which can drive several types of electric tools, The air blower characterized by the above-mentioned.

(Aspect 7)
A blower according to aspect 6, which is
The said control housing has a battery mounting part for mounting the said battery, The air blower characterized by the above-mentioned.

(Aspect 8)
A blower according to aspect 7, which is
The operation housing is provided with a terminal for supplying an electric current to an external device.

(Aspect 9)
A clothes to which the blower according to any one of the aspects 1 to 8 is attached,
A garment having an insertion opening for inserting the outlet of the air blow housing to the user side.

(Aspect 10)
A clothes to which the air blower described in aspect 9 is attached,
A garment comprising: an opening edge portion of the insertion opening and a first engaged portion configured to be engaged with the first engagement portion.

(Aspect 11)
A clothes to which the air blower described in aspect 9 or 10 is attached,
A garment comprising: a second engaged portion configured to be engaged with the second engaging portion.

(Aspect 12)
A garment according to any of aspects 9-11, wherein
An exterior body exposed to the outside and provided with the insertion opening;
An interior body interposed between the exterior body and the user;
An internal space formed in a region surrounded by the exterior body and the interior body;
A garment characterized in that the inner body has a guiding opening for guiding air in the inner space portion to a required air blowing area for the user.

(Aspect A)
In the battery holder to which the battery is attached,
A battery mounting portion; and a first engaging portion and a second engaging portion provided on the battery holder,
The first engaging portion is a battery holder connecting portion, an extending portion connected to the battery holder connecting portion and formed along the battery holder, the extending portion, and the battery holder A holding area formed between the surfaces of the housing to hold the user's clothes;
The battery holder according to claim 1, wherein the second engaging portion has a protrusion which protrudes from the surface of the battery holder and restricts the clothes held in the holding region from being separated from the holding region.

(Aspect B)
A battery holder as described in aspect A, wherein
A battery holder characterized in that the second engagement portion and the first engagement portion are spaced apart.

(Aspect C)
The battery holder described in aspect A or B, wherein
The battery holder is characterized in that the projection is urged to the outside of the battery holder and can be accommodated in the battery holder.

(Aspect a)
A support for a blower housing configured to be attachable to a user's clothes, comprising:
A support for a blower housing, comprising: a blower housing attachment portion attached to the blower housing; and a clothes fastening portion fixed to clothes of a user.

(Aspect b)
A support for a blower housing as described in aspect a, wherein
A support for a blower housing, wherein the blower housing attachment portion and the clothes fastening portion are connected via a flexible member.

(Aspect c)
A support for the blower housing described in aspect a or b, wherein
The clothes fastening portion is a first fastening portion extending portion, a second fastening portion extending portion, and the first fastening portion extending portion and the second fastening portion extending portion relative to each other. A support for a blower housing, comprising:

DESCRIPTION OF SYMBOLS 100 air blower 100a 1st direction 100b 2nd direction 100c suction area 100d discharge area 100e arrow 110 air blow housing 110a 1st end 110a1 1st end area 110b 2nd end 110b 1 2nd end area 110c middle area 111 1st Housing 111a first columnar part 111b first open part (intake port)
112 second housing 112a second columnar portion 112b second open portion (exhaust port)
113 joint 120 air blower mechanism 121 drive motor 121a rotary shaft 122 output shaft 123 air blower 123a fan 130 first engagement portion 130a arrow 131 first gear teeth 132 slider 140 second engagement portion 140a arrow 141 extension piece 142 engagement Joint button 150 1st connection part 151 connection wire 152 connector 200 operation housing 210 operation part 211 air volume selector switch 212 display part 213 strong wind changeover switch 220 control part 221 mode discrimination part 222 duty ratio change part 223 period measurement part 224 return part 230 battery Mounting part 230a Battery 230b Release part 230c Arrow 240 Operation housing engaging part 250 Second connection part 251 Connection wire 252 Connector 260 External device terminal 260a USB cable 300 Work clothes (clothing
310 exterior body 311 front body 311a front body fastening portion 312 back body 312a insertion opening 313 sleeve 314 arm opening 315 neck opening 320 inner body 330 induction opening 331 opening fastening portion 331 a arrow 340 internal space portion 350 opening 360 clothes side engagement Part 361 2nd tooth (first engaged part)
362 Engaged button (second engaged portion)
370 cable fixing portion 371 cable insertion opening 400 work pants 410 waist opening edge 420 belt 500 battery holder 501 battery mounting portion 502 opening 503 opening 510 first engagement portion 511 connecting portion (battery holder connecting portion)
512 extension portion 513 open end portion 514 proximity portion 515 holding region 520 second engagement portion 521 projection portion 521a wall portion 521b inclined portion 522 pull-in operation portion 600 support 610 air blower housing attachment portion 611 extension portion 612 engagement portion 620 Garment fastening portion 621 first extending portion (first fastening portion extending portion)
621a convex portion 621b hole portion 622 second extending portion (second fastening portion extending portion)
622a base portion 622b rotating end portion 622c open end portion 622d bending portion 622e convex portion 623 rotating shaft portion 630 flexible member 640 fixing member

Claims (20)

It is a blower that delivers the drawn air, and
It has a blower housing in which a drive motor which defines a rotating shaft and a blower member which is rotationally driven by the drive motor are accommodated;
The blower housing is
A first direction, which is a direction parallel to the rotation axis, and a second direction, which is a direction intersecting the first direction, are defined.
A first end located on the first direction, and a second end located opposite to the first end in the first direction;
A first end area which is an area including the first end;
A second end region that is a region including the second end;
An intermediate region positioned intermediate the first end region and the second end region in the first direction;
An air intake provided in the first end region in the second direction;
And an exhaust port provided in the second end region in the first direction,
The blower according to claim 1, wherein the blower comprises a plurality of fans. A blower according to claim 1, wherein
A blower comprising: a blower housing engaging portion configured to be able to engage the blower housing with clothes of a user. The blower according to claim 2, wherein
The blower apparatus according to claim 1, wherein the blower housing engaging portion has a first engaging portion provided around the first direction in the intermediate region. A blower according to claim 2 or 3, wherein
The blower housing engaging portion includes a second engaging portion provided to extend from the intermediate area. It is an air blower described in any one of Claims 1-4, Comprising:
An operation unit operated by a user to switch the drive state of the drive motor;
And an operation housing provided with the operation unit. The blower according to claim 5, wherein
It has a control unit that switches the drive state of the drive motor based on the operation of the operation unit by the user.
The control unit is configured to drive the rotation number per predetermined time of the drive motor with a first predetermined rotation number, and the second rotation number having the rotation number per predetermined time greater than the first rotation number. A switching unit that switches between a second mode driven by the
A blower according to claim 1, further comprising: a return unit configured to switch to the first mode after a predetermined period has elapsed when the first mode is switched to the second mode. A blower according to claim 5 or 6, wherein
The blower according to claim 1, wherein the operation housing has an operation housing engaging portion for engaging with a user's clothes. It is an air blower described in any one of Claims 4-7, Comprising:
The said control housing is characterized by having a battery mounting part for mounting the battery which drives the said drive motor. A blower according to claim 8, wherein
The operation housing is provided with a terminal for supplying an electric current to an external device. It is an air blower described in Claims 1-4, and
A battery holder on which a battery for driving the drive motor is mounted;
And a first engaging portion and a second engaging portion provided on the battery holder,
The first engaging portion is a battery holder connecting portion, an extending portion connected to the battery holder connecting portion and formed along the battery holder, the extending portion, and the battery holder A holding area formed between the surfaces of the housing to hold the user's clothes;
The delivery device according to claim 1, wherein the second engagement portion includes a protrusion that protrudes from the surface of the battery holder and that the clothes held in the holding area are prevented from being separated from the holding area. A blower according to claim 10, wherein
A blower according to claim 1, wherein the second engagement portion and the first engagement portion are spaced apart. A blower according to claim 10 or 11, wherein
The blower according to claim 1, wherein the protrusion is biased to the outside of the battery holder and configured to be accommodated in the battery holder. The blower according to any one of claims 8 to 12, wherein
The blower according to claim 1, wherein the drive motor is driven by the battery capable of driving a plurality of types of power tools. An air blower according to any one of claims 1 to 13, wherein
A support connected to the blower housing and configured to be attachable to the user's clothes;
The blower according to claim 1, wherein the support includes a blower housing attachment portion attached to the blower housing, and a clothes fastening portion fixed to a user's clothes. A blower according to claim 14, wherein
A blower according to claim 1, wherein the blower housing mounting portion and the clothes fastening portion are connected via a flexible member. A blower according to claim 13 or 14, wherein
The clothes fastening portion is a first fastening portion extending portion, a second fastening portion extending portion, and the first fastening portion extending portion and the second fastening portion extending portion relative to each other. And a pivoting shaft connected rotatably to the air blower. A clothes to which the air blower according to any one of claims 1 to 16 is attached,
A garment having an insertion opening for inserting the outlet of the air blow housing to the user side. Clothes to which the blower according to claim 17 is attached,
A garment comprising: an opening edge portion of the insertion opening and a first engaged portion configured to be engaged with the first engagement portion. A clothes to which the blower according to claim 17 or 18 is attached,
A garment comprising: a second engaged portion configured to be engaged with the second engaging portion. A garment according to any one of claims 17-19, wherein
An exterior body exposed to the outside and provided with the insertion opening;
An interior body interposed between the exterior body and the user;
An internal space formed in a region surrounded by the exterior body and the interior body;
A garment characterized in that the inner body has a guiding opening for guiding air in the inner space portion to a required air blowing area for the user.

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