WO2015024200A1 - Fan - Google Patents

Abstract

A fan, comprising a water spray device (1) used for spraying mist, a fan blade (4), and an upper cover (2) and a lower cover (3), used for fixing fan blade (4); the upper cover (2) and the lower cover (3) are detachably fixed. Since the upper cover (2) and the lower cover (3) are detachably fixed, as soon as the fan blade (4) is damaged, the upper cover (2) and lower cover (3) can be removed to replace the fan blade (4) and fix same between the upper cover (2) and the lower cover (3), thus use of the fan can be resumed.

Description

 a fan

 [Technical Field]

 The present invention relates to the field of household appliances, and more particularly to a fan. 【Background technique】

 Fans usually have two kinds of ceiling fans and floor fans. In order to facilitate people's use and carrying, there are also micro fans. No matter which kind of fan is used to rotate the air through the blades, the wind is generated, but the wind still follows the air. The same temperature will not give the user a cool feeling.

 I designed a fan that can spray mist water through the extrusion of the water spray device. The water spray device includes a spray pipe, a spray head that is sleeved on the top of the spray pipe, and a water suction hose partially embedded in the bottom hole of the spray pipe. The fan blade of the fan is fixed to the outside of the casing by a fixing member, and the fixing member includes an upper cover and a lower cover fixed by heat fusion, and the blade is fixed between the upper cover and the lower cover. This program is not public.

 Since the upper and lower covers are fixed by heat fusion, it is not convenient to disassemble. Once the blades are damaged, the blades together with the upper cover and the lower cover cannot be used, resulting in waste.

[Summary of the Invention]

 The technical problem to be solved by the present invention is to provide a fan that is detachably fixed to the upper cover and the lower cover. The object of the present invention is achieved by the following technical solutions: a fan comprising a water spray device for spraying mist water, a blade and an upper cover and a lower cover for fixing the blade, the upper cover The lower cover is detachable and fixed.

 Preferably, the upper cover is provided with an insert, and the lower cover is provided with a first through hole for placing the insert. This is a specific way of detachable fixing of the upper cover and the lower cover. The insert and the first through hole are fixed by plugging, which is not only firm but also easy to disassemble.

Preferably, the lower cover is provided with an insert, and the upper cover is provided with a first through hole for placing the insert. This is another specific way in which the upper cover and the lower cover are detachably fixed. The insert and the first through hole are fixed by the plug, which is not only firm but also easy to disassemble. Preferably, the upper cover is provided with an insert, and the lower cover is provided with a first slot for placing the insert. This is another specific way in which the upper cover and the lower cover are detachably fixed. The insert and the first slot are fixed by plugging, which is not only firm but also easy to disassemble.

 Preferably, the insert includes an end portion and a root portion having a platform, the end portion being inserted into the first through hole and terminating at the root portion. The platform is closely attached to the inner surface of the lower cover, and the lower cover is used to limit the position. The end of the insert is matched with the structure of the first through hole, and the end is inserted into the first through hole to closely fit to increase the firmness of the fixing.

 Preferably, the number of the plug-ins is six, and the hooks are arranged. Set six plug-ins, the corresponding number of first through holes or first slots is also six, six fit tightly and firmly, so that the upper cover and the lower cover are firmly fixed together; Each plug is evenly stressed to prevent the insert from being damaged and broken.

 Preferably, the blade is provided with a escaping hole for escaping the insert, and the blade is tightly sleeved on the insert along the escaping hole. The blade is sleeved on the insert, so that the insert acts as a limit on the blade to prevent the blade from moving.

 Preferably, the top of the insert is chamfered. Setting the chamfer facilitates insertion of the insert into the first through hole. Preferably, the upper cover edge is provided with a convex edge, and the lower cover edge is provided with a recess for placing the convex edge. The tight fit of the flanges and depressions further increases the firmness of the upper and lower covers.

 Preferably, the lower cover edge is provided with a convex edge, and the upper cover edge is provided with a recess for placing the convex edge. The tight fit of the flanges and depressions further increases the firmness of the upper and lower covers.

 According to the invention, since the upper cover and the lower cover are detachably fixed, once the blade is damaged, the upper cover and the lower cover can be disassembled, and a good blade is fixed between the upper cover and the lower cover, so that the fan blade can be used continuously. fan.

[Description of the Drawings]

 1 is a schematic overall view of a fan according to an embodiment of the present invention;

 2 is a schematic structural view of an upper cover according to an embodiment of the present invention;

3 is a schematic structural view of a lower cover according to an embodiment of the present invention; 4 is a schematic structural view of a blade according to an embodiment of the present invention;

 Fig. 5 is a schematic view of a water spray device according to an embodiment of the present invention.

 Among them: 1, water spray device; 11, nozzle; 111, bump; 112, slot; 113, stiffener; 12, spray pipe; 121, stop; 13, water suction hose; 14, handle; 21; root; 22, end; 3, lower cover; 30, fixing member; 31, first through hole; 4, fan blade; 41, avoiding hole; 5, closing cover; 6, hanging hole.

【detailed description】

 The invention will now be further described with reference to the drawings and preferred embodiments.

 The present invention discloses a fan, as shown in FIGS. 1 to 5, including a water spray device 1 for spraying mist water, a blade 4, and an upper cover 2 and a lower cover 3 for fixing the blade 4. The upper cover 2 and the lower cover 3 are detachably fixed. In the present invention, since the upper cover 2 and the lower cover 3 are detachably fixed, once the blade 4 is damaged, the upper cover 2 and the lower cover 3 can be disassembled, and a good blade 4 is fixed to the upper cover 2 and the lower cover 3 Between, you can continue to use the fan.

As shown in FIG. 1, the blade 4 is fixed to the outside of the casing by a fixing member 30. The fixing member 30 includes the upper cover 2 and the lower cover 3. The casing is provided at the lower portion of the blade 4 for placing water spray. The through hole of the nozzle 11 of the device 1 and the mist sprayed from the water spray device 1 are blown to the user from the wind generated by the rotation of the blade 4, and the physical principle is known that the liquid evaporates and absorbs heat. This will give the user a cool feeling. 5, the water spray device 1 includes a spray pipe 12, the spray head 11 sleeved on the top of the spray pipe 12, and a water suction hose 13 partially embedded in the bottom hole of the spray pipe 12, and the spray head 11 is conveniently arranged. The bump 111 pressed by the user with the finger presses the head 11 by the bump 111, and the spring in the spray pipe 12 contracts to eject the mist. The top of the nozzle 11 has a handle 14 matched thereto. The handle 14 has two walls for clamping the two protrusions 111 on both sides of the nozzle 11, and the handle 14 is convenient for the user to press. And the housing is provided with two circular grooves for placing the pin 14 of the handle 14, which facilitates the rotation of the handle 14. There are also two limiting slots for the projections 111 in the housing, so that the projections 111 move in the limiting slots when the handle 14 is pressed, thereby preventing the water spray device 1 from being damaged. The housing is provided with a hanging hole 6 for engaging with the lanyard, so that it is convenient to carry and use. In the embodiment, the protrusion 111 is provided with a slot 112 for reducing weight; and a reinforcing plate 113 is provided at the slot 112 to increase the strength of the protrusion 111.

 The casing of the present invention comprises a front casing and a rear casing fixed by heat fusion, and the heat fusion fixing is firm and compact. The water absorbing hose 13 is placed in the first groove in the front casing, and the rear casing is provided with a second groove matched with the first groove. When the front shell and the rear shell are fixedly fixed, the first groove and the second groove are formed. In the water tank for storing the liquid, the water suction hose 13 is placed in the water tank, and the water spray device 1 can continuously spray the mist. The water tank portion is provided with a liquid injection hole for injecting a liquid, and the liquid injection hole is closed by a closing cover 5 to facilitate leakage of the liquid. The side wall of the water tank is provided with a through hole that cooperates with the water spray device 1, and the front case and the rear case are respectively provided with water tank openings at the side wall of the water tank to cooperate with the water spray device 1, so that the through holes are formed for spraying water The device 1 performs a limit, in order to prevent leakage of liquid, the water spray pipe 12 of the water spray device 1 is sleeved with a pad, and a recess is arranged around the pad, and the side wall of the water tank is placed in the recess, and the recess In the case of a circular ring structure, the water tank opening has a semi-circular structure, and when the front shell and the rear shell are fixed together, the water tank side walls of the two semi-circular arc structures clamp the mat, thereby preventing leakage of liquid. The mat is a soft rubber material, which shrinks when it is squeezed, deforms, and is not easily damaged, and also protects the spout 12; in addition, the water leakage prevention effect is better. The water spray device 1 is stuck at the side wall of the tank. The water pipe 12 is provided with a stopper 121, and the gasket is sleeved on the water pipe 12 to closely contact the stopper 121 to prevent the pad from coming off.

 In this embodiment, a bottom portion of the first groove is provided with a card member for supporting the water spray device 1, and the card member includes a support plate for supporting the water spray pipe 12 and a top portion for the placement of the water supply pipe 12 The arcuate opening of the sprinkler pipe 12 is described. The support plate can support the water spray pipe 12, and the water spray pipe 12 is restricted by two points. The spray water pipe 12 is placed at the curved opening, and the curved opening is suitable for the spray water pipe 12 to prevent the spray pipe 12 from being damaged. Moreover, when the current shell 2 and the rear shell are fixed together, the arcuate opening on the front shell and the arcuate opening on the rear shell cooperate to limit the water spout pipe 12 between the two arcuate openings, thereby aligning the water spout 12 Both the limit and the fixing effect are better.

The card member further includes a reinforcing column disposed on two sides of the support plate, which can increase the firmness of the support plate, the reinforcing column is a cylindrical structure; and the reinforcing column root portion is provided with a reinforcing rib, which can further increase the strength thereof. The number of ribs is two, and the relative arrangement, the structure of the rib is a right-angled trapezoid, and the long-angled side is Reinforce the column contact so that the strength of the support plate can be increased. Of course, other numbers of ribs can be set, such as one, three, etc.; the ribs can also be set to other structures, such as strip structures. In contrast, the ribs with a right-angled trapezoidal structure can increase the strength of the roots more, which makes the effect better.

 In this embodiment, the blade 4 is a foam material. Since the blade 4 is fixed on the outside of the casing, the user can easily touch it, and the foam material is soft in texture, and the user encounters even when the blade 4 rotates. It will not be harmed; and the foam is light in weight, which can reduce the power.

 As shown in FIG. 1 to FIG. 4, a first fixing post is disposed in a middle portion of the upper cover 2, a second slot is disposed in a middle portion of the first fixing post, and a corresponding lower cover 3 is disposed in the second slot. Two fixed columns, and tightly fitted. A third slot is defined in the middle of the second fixing post, and the output shaft of the motor and the third slot are mated, so that the rotation of the motor drives the fixing member 30 to rotate, and the blade 4 rotates. The second fixing post is inserted into the second slot for easy separation, and the fixing effect is not good enough.

 As shown in FIG. 2, the upper cover 2 is provided with inserts (21, 22). Referring to FIG. 3, the lower cover 3 is provided with a first through hole 31 for inserting the insert, and an insert and a first through hole 31. It is also fixed by plugging, which not only increases the firmness, but also facilitates disassembly. Of course, it is also possible to provide a first through hole in the upper cover and an insert for inserting the first through hole in the lower cover, which can have a similar effect. In addition, the first through hole can also be replaced by providing the first slot, and a similar effect can be obtained.

 The insert includes an end portion 22 and a root portion 21 having a platform. The end portion 22 and the root portion 21 are both cylindrical structures, and the diameter of the end portion 22 is smaller than the diameter of the root portion 21 such that the platform is formed therebetween. The end portion 22 is inserted into the first through hole 31 and terminates in the root portion 21, and the top portion of the end portion 22 is rounded so as to be easily inserted into the first through hole 31; and the platform is in close contact with the inner surface of the lower cover 3 , the lower cover 3 plays a limiting role. The first through hole 31 and the end portion 22 are fitted together to form a circular through hole. The number of the inserts is six, and the hooks are arranged, and the corresponding first through holes 31 are also six, and are evenly arranged, and the six fits are tight and firm, so that the upper cover 2 and the lower cover 3 are firmly fixed. Together; and evenly set the plug-in, so that each plug is evenly stressed, preventing the plug-in from being damaged and broken.

Since the blade 4 is fixed between the upper cover 2 and the lower cover 3, the blade 4 is provided to avoid the insert. The blade 41 is tightly sleeved on the end 22 of the insert along the escape hole 41, and the platform is in close contact with the platform, and the end 22 acts as a limit on the blade 4 to prevent the blade 4 from moving. .

 By arranging the second fixing post and the second slot to cooperate and the insert and the first through hole 31 to cooperate, the cooperation between the upper cover 2 and the lower cover 3 is tight and firm, and the fixing manner of the insertion is convenient for disassembly. In order to further increase the fixing stability between the upper cover 2 and the lower cover 3, to ensure that it can work normally, a flange is also provided on the edge of the lower cover 3, and the edge of the upper cover 2 is provided for placing the convex edge The recesses, the convex edges and the recesses closely fit to further increase the firmness of the upper cover 2 and the lower cover 3. Of course, it is also possible to provide a recess on the lower cover and a flange for placing the recess in the lower cover on the upper cover, the effect is similar.

 In the embodiment, the blade 4 is provided with two blades symmetrical with respect to the center. As can be seen from FIG. 1, the overall shape of the fan casing is a rectangular structure, and the width of the blade is substantially equal to the thickness of the casing. The length of the blade is substantially equal to the width of the casing, and the blade 4 is disposed in cooperation with the casing of the fan, so that the blade 4 can be set to the maximum without causing damage to the blade 4, and the area of the blown wind is increased. Moreover, when the fan is not working, the blades of the blade 4 are located on both sides of the casing, so that it is convenient to carry the fan and prevent the blade 4 from being damaged.

 The fan of the present invention is a micro fan, which is convenient to carry and use.

 In the present embodiment, the liquid of the present invention is water, and perfume, toilet water or the like may be added to the water. Therefore, when the liquid is blown to the user with the wind of the fan, not only can the feeling of coolness be felt, but also the fragrance can be scented, giving a sense of enjoyment.

 The above is a further detailed description of the present invention in conjunction with the specific preferred embodiments. It is not intended that the specific embodiments of the invention are limited to the description. It will be apparent to those skilled in the art that the present invention can be made without departing from the spirit and scope of the invention.

Claims

Rights request 1. A fan, characterized in that it includes a water spray device for spraying mist, fan blades, and upper and lower covers for fixing the fan blades. The upper and lower covers are removable and fixed. 2. The fan according to claim 1, wherein the upper cover is provided with an insert, and the lower cover is provided with a first through hole for placing the insert. 3. The fan according to claim 1, wherein the lower cover is provided with an insert, and the upper cover is provided with a first through hole for placing the insert. 4. The fan according to claim 1, wherein the upper cover is provided with a plug-in, and the lower cover is provided with a first slot for placing the plug-in. 5. The fan according to claim 2 or 3, wherein the insert includes an end portion and a root portion with a platform, and the end portion is inserted into the first through hole and terminates at the root portion. 6. The fan according to claim 2 or 3 or 4, characterized in that the number of said plug-ins is six and they are evenly arranged. 7. The fan according to claim 2, 3 or 4, wherein the fan blade is provided with an escape hole for avoiding the plug-in, and the fan blade is tightly fitted on the plug-in along the escape hole. . 8. The fan according to claim 2, 3 or 4, characterized in that the top of the plug-in is provided with a chamfer. 9. The fan according to claim 1, wherein the upper cover is provided with a convex edge, and the lower cover is provided with a depression for placing the convex edge. 10. The fan according to claim 1, wherein the edge of the lower cover is provided with a convex edge, and the edge of the upper cover is provided with a depression for placing the convex edge.