TWI575201B - Air-exchanging device and indoor box thereof - Google Patents

Description

Air flow switching device and its indoor box

The present invention relates to an air flow switching device and an indoor box thereof, and more particularly to an air flow switching device having a circulating ventilation function and utilizing an indoor box to quickly and intensively direct airflow to a preferred position in the room.

Referring to FIG. 1, a conventional airflow exchange device 9 is disclosed. The airflow exchange device 9 includes a wind guide body 91, a partition member 92, and two fans 93. The partitioning member 92 is disposed inside the air guiding duct body 91 to divide the air guiding duct body 91 into a first guiding space 91a and a second guiding space 91b, and the two fans 93 are respectively coupled to the first The flow guiding space 91a and the second flow guiding space 91b. The air flow switching device 9 can be mounted on a spacer D. The two end portions 911 and 912 of the air guiding tube body 91 are respectively located in an outer space S1 and an inner space S2 of the two sides of the spacer D.

Further, the air duct body 91 is located at one end portion 912 of the internal space S2 and is coupled to an indoor box 94. The indoor chamber 94 defines a first chamber 941 and a second chamber 942. The first chamber 941 is formed. The second flow chamber 942 is connected to the second flow guiding space 91b, and the indoor box 94 is provided with an air outlet that respectively connects the first chamber 941 and the first chamber 942. 943 and an air inlet 944. Thereby, the air flow switching device 9 can use the fan 93 of the first air guiding space 91a to introduce the airflow in the external space S1 into the internal space S2 via the air outlet 943, and utilize the second air guiding space 91b. The fan 93 leads the airflow in the internal space S2 to the external space S1 via the air inlet 944 To provide a circular ventilation function. Embodiments in which the conventional airflow switching device 9 is similar to that disclosed in the Chinese Patent Publication Nos. CN203550108 and CN203907874, "Airflow Exchange Device" and the like.

However, the air outlet 943 of the indoor box 94 has only a function of allowing airflow to enter the internal space S2, and cannot further guide the airflow to a preferred position of the internal space S2. For example, as described in FIG. 1 , if the internal space S2 is the interior of the building and the partition D is the outer wall of the building, the airflow derived from the air outlet 943 cannot be quickly guided to An indoor central position C (i.e., a position farther away from the partition D in the drawing) causes the airflow to be less easily concentrated to the central position C of the room, so that the overall circulating ventilation effect is easily affected.

The term "spacer" as defined by the present invention refers to various components that can be used to separate the exterior space from the interior space. For example, when the spacer is the outer wall of the building, the outer side (ie, the outdoor) of the outer wall is an outer space, and the inner side (ie, the indoor) of the outer wall is an inner space.

The "indoor preferred position" as defined by the present invention refers to a position in the indoor space that is relatively far from the spacer, such as an indoor central position.

The present invention provides an air flow switching device and an indoor box thereof, which can effectively solve the problems that the above-mentioned conventional air flow switching device is not easy to concentrate the airflow to the preferred position in the room.

The air flow switching device of the present invention comprises an air guiding tube body, a partitioning member and an indoor box. The air guiding tube body has a first end portion and a second end portion, the first end portion is provided with a first air guiding port and a second air guiding port, and the second end portion is provided with a third air guiding port and a fourth air guiding port; the partitioning member is disposed inside the air guiding pipe body for separating the air guiding pipe body from a first guiding space and a second guiding space, wherein the first guiding space is connected The first air guiding port and the first a third air guiding port, the second air guiding space is connected to the second air guiding port and the fourth air guiding port, and at least one of the first air guiding space and the second air guiding space is provided with at least one fan; An indoor box is coupled to the second end of the air duct body, and a first chamber and a second chamber are formed inside the indoor box, and the first chamber communicates with the first guiding space via the third air guiding port The second chamber communicates with the second air guiding space via the fourth air guiding port, and the indoor box is provided with an air outlet and an air inlet respectively connecting the first chamber and the second chamber. The first chamber of the indoor box is provided with at least one first guiding slope adjacent to the inner side wall of the air outlet, and the air guiding tube body has a horizontal reference direction from the first end portion toward the second end portion, The first guiding angle has a first angle with the horizontal reference direction, and the first angle is an acute angle, wherein the second chamber of the indoor box is provided with at least one second guiding surface adjacent to the inner side wall of the air inlet The second guiding slope has a second angle with the horizontal reference direction, and the second angle is an acute angle.

An airflow switching device includes: a wind guiding pipe body having a first end portion and a second end portion, wherein the first end portion is provided with a first air guiding port and a second air guiding port The second end portion is provided with a third air guiding port and a fourth air guiding port; a partitioning member is disposed inside the air guiding tube body for separating the inside of the air guiding tube body from a first guide a flow space and a second flow guiding space, the first air guiding space is connected to the first air guiding port and the third air guiding port, and the second air guiding space is connected to the second air guiding port and the fourth air guiding port, the first At least one of the flow guiding space and the second flow guiding space is provided with at least one fan; and an indoor box, the indoor box is coupled to the second end of the air guiding tube body, and the indoor box is formed inside a first chamber and a second chamber, the first chamber communicates with the first flow guiding space via the third air guiding port, and the second chamber communicates with the second guiding space via the fourth air guiding port, And the indoor box is provided with an air outlet that respectively connects the first chamber and the second chamber An air inlet; wherein the air outlet of the indoor box is provided with at least one first deflector, the first deflector has a first extending direction, and the air guiding duct has a second end from the first end toward the second a horizontal reference direction of the end, the first extending direction and the horizontal reference direction having a first angle, the first angle being an acute angle, The outer wall surface of the indoor box has one outer side surface and one outer side surface, and the air outlet and the air inlet are both disposed on the outer side surface.

An airflow switching device includes: a wind guiding pipe body having a first end portion and a second end portion, wherein the first end portion is provided with a first air guiding port and a second air guiding port The second end portion is provided with a third air guiding port and a fourth air guiding port; a partitioning member is disposed inside the air guiding tube body for separating the inside of the air guiding tube body from a first guide a flow space and a second flow guiding space, the first air guiding space is connected to the first air guiding port and the third air guiding port, and the second air guiding space is connected to the second air guiding port and the fourth air guiding port, the first At least one of the flow guiding space and the second flow guiding space is provided with at least one fan; and an indoor box, the indoor box is coupled to the second end of the air guiding tube body, and the indoor box is formed inside a first chamber and a second chamber, the first chamber communicates with the first flow guiding space via the third air guiding port, and the second chamber communicates with the second guiding space via the fourth air guiding port, And the indoor box is provided with an air outlet that respectively connects the first chamber and the second chamber An air inlet; wherein the air outlet of the indoor box is provided with at least one first deflector, the first deflector has a first extending direction, and the air guiding duct has a second end from the first end toward the second a horizontal reference direction of the end portion, the first extending direction and the horizontal reference direction having a first angle, the first angle being an acute angle, wherein the air inlet of the indoor box is provided with at least one second deflector The second baffle has a second extending direction, and the second extending direction has a second angle with the horizontal reference direction, and the second angle is an acute angle.

An airflow switching device includes: a wind guiding pipe body having a first end portion and a second end portion, wherein the first end portion is provided with a first air guiding port and a second air guiding port The second end portion is provided with a third air guiding port and a fourth air guiding port; a partitioning member is disposed inside the air guiding tube body for separating the inside of the air guiding tube body from a first guide a flow space and a second flow guiding space, the first air guiding space is connected to the first air guiding port and the third air guiding port, and the second air guiding space is connected to the second air guiding port and the fourth air guiding port, the first a flow guiding space And at least one of the second flow guiding spaces is provided with at least one fan; and an indoor box is coupled to the second end of the air guiding tube body, and a first volume is formed inside the indoor box And the second chamber, the first chamber communicates with the first flow guiding space via the third air guiding port, and the second chamber communicates with the second guiding space via the fourth air guiding port, and the indoor box An air outlet and an air inlet respectively connecting the first chamber and the second chamber; wherein the air outlet of the indoor box is provided with at least one first deflector, the first deflector has a first An extending direction, the air guiding tube body has a horizontal reference direction from the first end portion toward the second end portion, and the first extending direction and the horizontal reference direction have a first angle, the first angle In the acute angle, the outer wall surface of the indoor box has one outer side surface and one side outer surface, and the air outlet and the air inlet are disposed on the outer side surface.

An air box of an air flow switching device is disposed on a wind guiding pipe body having a first end portion and a second end portion, wherein: a first chamber and a second portion are formed inside the indoor box a chamber, wherein the indoor box is provided with an air outlet and an air inlet respectively connecting the first chamber and the second chamber, and the first chamber is provided with at least one first adjacent to the inner side wall of the air outlet a guiding surface, the air guiding tube body has a horizontal reference direction from the first end portion toward the second end portion, and the first guiding inclined surface has a first angle with the horizontal reference direction, and the first angle is An acute angle, wherein the second chamber is adjacent to the inner side wall of the air inlet and is provided with at least one second guiding surface, the second guiding surface has a second angle with the horizontal reference direction, and the second angle is an acute angle .

An air box of an air flow switching device is disposed on a wind guiding pipe body having a first end portion and a second end portion, wherein: a first chamber and a second portion are formed inside the indoor box a chamber, wherein the indoor box is provided with an air outlet and an air inlet respectively connecting the first chamber and the second chamber, and the first chamber is provided with at least one first adjacent to the inner side wall of the air outlet a guiding surface, the air guiding tube body has a horizontal reference direction from the first end portion toward the second end portion, the first guiding inclined surface and the horizontal reference direction have a first angle, the first angle In the acute angle, the outer wall surface of the indoor box has one outer side surface and one side inner surface, and the air outlet and the air inlet are disposed on the outer side surface.

An air box of an air flow switching device is disposed on a wind guiding pipe body having a first end portion and a second end portion, wherein: a first chamber and a second portion are formed inside the indoor box a chamber, wherein the indoor box is provided with an air outlet and an air inlet respectively connecting the first chamber and the second chamber, the air outlet is provided with at least one first deflector, the first deflector Having a first extending direction, the air guiding duct body has a horizontal reference direction from the first end portion toward the second end portion, and the first extending direction has a first angle with the horizontal reference direction, The first angle is an acute angle, wherein the air inlet is provided with at least one second guiding piece, the second guiding piece has a second extending direction, and the second extending direction has a second between the horizontal extending direction and the horizontal reference direction The angle is the acute angle.

An air box of an air flow switching device is disposed on a wind guiding pipe body having a first end portion and a second end portion, wherein: a first chamber and a second portion are formed inside the indoor box a chamber, wherein the indoor box is provided with an air outlet and an air inlet respectively connecting the first chamber and the second chamber, the air outlet is provided with at least one first deflector, the first deflector Having a first extending direction, the air guiding duct body has a horizontal reference direction from the first end portion toward the second end portion, and the first extending direction has a first angle with the horizontal reference direction, The first angle is an acute angle, wherein the outer wall surface of the indoor box has one outer side surface and one side inner surface, and the air outlet and the air inlet are disposed on the outer side surface.

Alternatively, based on the same technical concept as the "first guide bevel", the air outlet of the indoor box may be provided with at least one first baffle having a first extending direction, the wind guiding The tube body has a horizontal reference direction from the first end portion toward the second end portion, and the first extending direction has a first angle with the horizontal reference direction, and the first angle is an acute angle.

The first baffle has a first end and a second end. The first end of the first baffle faces the first chamber, the second end of the first baffle faces the outside of the indoor box, and the first extending direction is the first from the first baffle The end faces the direction of the second end.

Wherein, the first angle is 15~60 degrees.

The air inlet of the indoor box is provided with at least one second deflector, the second deflector has a second extending direction, and the second extending direction has a second angle with the horizontal reference direction. The second angle is an acute angle.

The second baffle has a first end opposite to the second end, the first end of the second baffle faces the second chamber, and the second end of the second baffle faces the The second extending direction of the exterior of the indoor box is from a first end of the second deflector toward the second end.

Wherein, the second angle is 15 to 60 degrees.

Wherein, the first chamber of the indoor box and the inner side wall of the second chamber are each provided with a guiding arc surface.

The guiding arc surface of the first chamber is opposite to the third air guiding opening, and the guiding arc surface of the second chamber is opposite to the fourth air guiding opening.

Wherein, the first chamber of the indoor box is provided with an inclined surface adjacent to the inner side wall of the air outlet.

The inclined surface is parallel to the first extending direction.

The outer wall surface of the indoor box has one outer side surface and one side peripheral surface, the air outlet is provided on the side peripheral surface, and the air inlet is provided on the outer side surface. Alternatively, the air outlet is disposed on the outer side surface, and the air inlet is disposed on the side circumferential surface.

The outer wall surface of the indoor box has one outer side surface and one outer peripheral surface, and the air outlet and the air inlet are both disposed on the side peripheral surface.

Wherein, the first chamber or the second chamber of the indoor box is provided with a control group, The control group is electrically coupled to the fan.

The air flow switching device of the present invention can be used to quickly and centrally guide the airflow to the "better position in the room" by the first air deflector or the first guide inclined surface of the air outlet of the indoor box, so as to improve the circulation ventilation effect. efficacy.

〔this invention〕

1‧‧‧air duct body

1a‧‧‧First Diversion Space

1b‧‧‧Second diversion space

11‧‧‧ First end

111‧‧‧First air duct

112‧‧‧Second air vent

12‧‧‧ second end

121‧‧‧ Third air duct

122‧‧‧fourth air vent

2‧‧‧Parts

21‧‧‧fan

3‧‧‧ indoor box

3a‧‧‧First room

3b‧‧‧Second room

31‧‧‧air outlet

311‧‧‧First guide vane

311a‧‧‧ first end

311b‧‧‧ second end

312‧‧‧First guiding slope

32‧‧‧Air inlet

321‧‧‧Second guide vane

321a‧‧‧ first end

321b‧‧‧ second end

322‧‧‧Second guide bevel

33‧‧‧Guide arc surface

34‧‧‧ sloped surface

35‧‧‧Outside

36‧‧‧ side circumference

4‧‧‧Control Group

C‧‧‧ indoor better location

D‧‧‧Isolation

D1‧‧‧through hole

F1‧‧‧ arrow

F2‧‧‧ arrow

S1‧‧‧External space

S2‧‧‧ interior space

D‧‧‧ horizontal reference direction

D1‧‧‧First extension direction

D2‧‧‧second extension direction

Α‧‧‧first angle

Β‧‧‧second angle

[study]

9‧‧‧Air exchange device

91‧‧‧Air duct body

91a‧‧‧First Diversion Space

91b‧‧‧Second diversion space

911‧‧‧ end

912‧‧‧ end

92‧‧‧Parts

93‧‧‧fan

94‧‧‧ indoor box

941‧‧‧First room

942‧‧‧Second room

943‧‧‧air outlet

944‧‧‧Air inlet

C‧‧‧ indoor central location

D‧‧‧Isolation

S1‧‧‧External space

S2‧‧‧ interior space

Fig. 1 is a sectional view showing a combination of a conventional air flow exchange device.

Fig. 2 is a perspective view showing the air flow switching device having the first deflector of the present invention.

Fig. 3 is a sectional view showing the combination of the air flow switching device having the first deflector of the present invention.

Figure 4 is a schematic view showing the first angle of the first deflector of the air flow switching device of the present invention.

Fig. 5 is a perspective view showing the air flow switching device having the first and second deflectors of the present invention.

Figure 6 is a cross-sectional view showing the combination of the air flow exchange device having the first and second baffles of the present invention.

Figure 7 is a schematic view showing the first and second angles of the first and second deflectors of the air flow switching device of the present invention.

Figure 8 is a partial cross-sectional view showing the air flow exchange device of the present invention.

Fig. 9 is a perspective view showing the appearance of a polygonal airflow exchange device of the present invention.

Fig. 10 is a perspective view showing the appearance of a circular airflow exchange device of the present invention.

Figure 11 is a cross-sectional view showing the combination of the air flow exchange device having the first and second guide bevels on the side peripheral surface of the present invention.

Figure 12 is a cross-sectional view showing the combination of the air flow exchange device having the first and second guide bevels on the outer side of the present invention.

Figure 13 is a schematic view showing the first angle of the first guide inclined surface of the air flow switching device of the present invention .

Figure 14 is a schematic view showing the second angle of the second guide slope of the air flow exchange device of the present invention.

The above and other objects, features and advantages of the present invention will become more <RTIgt;

Referring to Figures 2 and 3, the air flow switching device of the present invention is mounted on a spacer D. One side of the spacer D is an external space S1, and the opposite side of the spacer D is a Internal space S2. The airflow switching device comprises at least one air guiding body 1, a partitioning member 2 and an indoor box 3. The air guiding pipe body 1 is disposed in a through hole D1 of the partitioning member D, so that the two ends of the air guiding pipe body 1 are respectively located in the outer space S1 and the inner space S2; the partitioning member 2 is disposed on the air guiding body The inside of the tubular body 1 is disposed at one end of the air guiding duct body 1 and located in the internal space S2.

The air guiding tube body 1 can be a hollow tube body of various shapes. In the embodiment, the air guiding tube body 1 is a hollow circular tube. However, the air guiding tube body 1 can also be in other various shapes. Empty pipe column, the invention is not limited thereto. The air duct body 1 has a first end portion 11 and a second end portion 12. The first end portion 11 is located in the outer space S1, and the second end portion 12 is located in the inner space S2. The first end portion 11 is provided with a first air guiding port 111 and a second air guiding port 112. The second end portion 12 is provided with a third air guiding port 121 and a fourth air guiding port 122 for introducing and extracting airflow. .

The partitioning member 2 is disposed inside the air guiding duct body 1 for separating the inside of the air guiding duct body 1 into two independent first guiding spaces 1a and a second guiding space 1b, and The combination of the partitioning member 2 and the air guiding duct body 1 may be integrally formed or detachably coupled, and the first guiding air space 1a communicates with the first air guiding opening 111 and the third air guiding opening 121, the second guiding The flow space 1b communicates with the second air guiding port 112 and the fourth air guiding port 122. The partitioning member 2 can be a structural design that can separate the inside of the air guiding duct body 1 from the first guiding space 1a and the second guiding space 1b. In the embodiment, the partition 2 forms a flat plate. However, the partition member 2 can also be formed into a curved shape or a curved shape, and the invention is not limited thereto.

At least one of the first flow guiding space 1a and the second flow guiding space 1b is provided with at least one fan 21; in this embodiment, the first guiding space 1a and the second guiding space are disclosed Each of the 1b is provided with a fan 21 to provide better circulation ventilation. The fan 21 of the present invention has various structural designs that can be driven by a motor to guide airflow, such as an axial flow fan, a centrifugal fan, a blower fan or a horizontal convection fan, etc. The detailed structural composition and actuation principle are technical in the art. People can understand, let alone go into details.

The indoor box 3 is coupled to the second end portion 12 of the air duct body 1. The interior of the indoor box 3 defines a first chamber 3a and a second chamber 3b. The first chamber 3a and the second chamber The chamber 3b is preferably two separate compartments. The first chamber 3a communicates with the first guiding space 1a via the third air guiding port 121, and the second chamber 3b communicates with the second guiding space 1b via the fourth air guiding port 122, and the indoor box 3 An air outlet 31 and an air inlet 32 respectively connecting the first chamber 3a and the second chamber 3b are provided, so that the indoor box 3 can cooperate with the air duct body 1 to provide a circulating ventilation function and guide the airflow. To the scheduled location. Furthermore, the first chamber 3a or the second chamber 3b of the indoor box 3 can be provided with a control group 4, and the control group 4 is electrically coupled to the fan 21 for controlling the rotation of the fan 21. During the process of introducing or deriving the airflow into the air duct body 1, the indoor box 3 can simultaneously dissipate heat for the control group 4 to improve the service life of the control group 4; in addition, since the indoor box 3 is located in the inner space S2 Therefore, the indoor box 3 can also serve as a control panel of the control group 4 of the air flow switching device of the present invention to improve the usability.

Moreover, the air outlet 31 of the indoor box 3 can be provided with at least one first deflector 311. In this embodiment, the air outlet 31 is provided with a plurality of first deflectors 311. Referring to Figures 3 and 4, the first deflector 311 has a first extending direction d1. Preferably, the first baffle 311 has a first end 311a and a second end 311b. The first end 311a faces the first chamber 3a, and the second end 311b faces the outside of the indoor box 3. The first extending direction d1 is a direction from the first end 311a of the first baffle 311 toward the second end 311b. Moreover, the air duct body 1 has a horizontal reference direction d from the first end portion 11 toward the second end portion 12, and the first extending direction d1 and the horizontal reference direction d have a first angle α. The first angle α is an acute angle, and the first angle α is preferably 15 to 60 degrees to more effectively direct the airflow to a better position in the room.

In the actual use, the air flow switching device of the present invention can drive the fan 21 to rotate, and the air flow is introduced into the first air guiding space 1a from the first air guiding port 111, and then sequentially passes through the third air guiding port 121, The first chamber 3a and the air outlet 31 are led out to the internal space S2, and the air flow is introduced into the second flow guiding space 1b from the air inlet 32, the second chamber 3b, and the fourth air outlet 122 in sequence. Thereafter, the second air guiding port 112 is further led to the outer space S1; thereby, the air flow of the outer space S1 and the inner space S2 can be alternately acted to provide a good circulation ventilation function. When the airflow enters the inner space S2 through the air outlet 31 of the indoor box 3, the first extending direction of the first air guiding piece 311 of the air outlet 31 is designed by using the first angle α as an acute angle. D1 may be inclined downwardly toward the position away from the spacer D (take the direction of the drawing of FIG. 3 as an example), whereby it is assumed that the internal space S2 is the interior of the building, and the partition D is outside the building. In the wall, the airflow switching device of the present invention can be installed at a position above the outer wall to facilitate the downward guiding of the downwardly extending first baffle 311 to direct the airflow (such as arrow F1 in FIG. 3) away from the spacer. A room of D is better positioned C to enhance the overall circulation ventilation effect.

In addition, as shown in FIGS. 5 and 6, the air inlet 32 of the indoor box 3 may be provided with at least one second deflector 321; in this embodiment, the air inlet 32 is provided with a plurality of second guides. Flow slice 321. Referring to FIG. 7, the second baffle 321 has a second extending direction d2. Preferably, the second baffle 321 has a first end 321a. And a second end 321b, the first end 321a faces the second chamber 3b, the second end 321b faces the outside of the indoor box 3, and the second extending direction d2 is the second from the second deflector 321 One end 321a faces the second end 321b, the second extending direction d2 and the horizontal reference direction d have a second angle β, the second angle β is an acute angle, and the second angle β is preferably 15~60 degrees. Thereby, when the airflow enters the second chamber 3b through the air outlet 31 of the indoor box 3, and the second angle β is an acute angle design, the second deflector 321 of the air inlet 32 The second extending direction d2 may extend obliquely toward the direction of the second guiding space 1b (take the direction of the drawing of FIG. 6 as an example) to ensure that the airflow (such as the arrow F2 of FIG. 6) may also be concentratedly guided to the second The direction of the flow space 1b is provided to provide better circulation ventilation.

Further, referring to FIG. 6, the inner side walls of the first chamber 3a and the second chamber 3b of the indoor box 3 are preferably respectively provided with a flow guiding surface 33; wherein the first chamber 3a is The guide arc surface 33 is opposite to the third air guiding port 121, and the air guiding surface 33 of the second chamber 3b is opposed to the fourth air guiding port 122. Thereby, during the process of the airflow entering the first chamber 3a via the third air guiding port 121, the air guiding surface 33 of the first chamber 3a can be used to guide the airflow to the air outlet 31; The airflow enters the second chamber 3b through the air inlet 32, and the air flow surface 33 of the second chamber 3b can also be used to guide the airflow to the fourth air guiding port 122; 33 can effectively improve the flow guiding effect of the airflow.

In addition, as shown in FIGS. 7 and 8, the first chamber 3a of the indoor box 3 may be provided with an inclined surface 34 adjacent to the inner side wall of the air outlet 31, and the inclined surface 34 preferably has the first extending direction. The d1 is parallel; the inclined surface 34 can also be matched with the first baffle 311 of the air outlet 31 to quickly guide the airflow to a better position C away from the spacer D to further enhance the overall Circulating ventilation effect.

Further, the indoor case 3 may be a hollow case of various shapes. As shown in Figures 2 and 5, it is revealed that the indoor box 3 is a square box; as shown in Figure 9, the interior is revealed. The box 3 is a polygonal box; as shown in Fig. 10, the indoor box 3 is disclosed as a circular box (which may also be an oval box). Furthermore, the outer wall surface of the indoor box 3 may have one outer side surface 35 and one side outer surface 36. As shown in FIGS. 2 and 5, the air outlet 31 may be provided on the side peripheral surface 36. The tuyere 32 can be disposed on the outer side surface 35 (or the air outlet 31 can also be disposed on the outer side surface 35, and the air inlet 32 can also be disposed on the side peripheral surface 36); as shown in FIG. The air outlet 31 and the air inlet 32 are both disposed on the outer side surface 35. As shown in FIG. 10, the air outlet 31 and the air inlet 32 are both disposed on the side peripheral surface 36. Therefore, the airflow exchange device of the present invention can also set the air outlet 31 and the air inlet 32 at different positions for various different use requirements, and the above-mentioned circulating ventilation effect can also be achieved.

In addition to the first baffle 311 of the air outlet 31 of the indoor box 3, the air flow switching device of the present invention can quickly and centrally guide the airflow to the outside of the "better position in the room". Referring to FIGS. 11 and 12, the first deflector 311 may be omitted, and at least one first guide surface 312 is disposed only on the inner side wall of the first chamber 3a of the indoor box 3 adjacent to the air outlet 31. The air outlet 31 may be disposed on the side peripheral surface 36 (as shown in FIG. 11), or the air outlet 31 may be disposed on the outer side surface 35 (as shown in FIG. 12). Moreover, as shown in FIG. 13, the first inclined surface 312 and the horizontal reference direction d have a first angle α, the first angle α is an acute angle, and the first angle α is preferably 15 to 60. degree. Thereby, the first guiding inclined surface 312 can also quickly guide the airflow (such as the arrow F1 of the 11th and 12th planes) to a better indoor position C away from the spacer D, so as to further improve the overall circulation ventilation effect. .

Referring to FIGS. 11 and 12, the second chamber 3b of the indoor box 3 may be adjacent to the inner side wall of the air inlet 32, and at least one second guiding surface 322 may be disposed. The air inlet 32 may be provided. The side peripheral surface 36 (shown in FIG. 11) or the air inlet 32 may be provided on the outer side surface 35 (as shown in FIG. 12). Further, as shown in FIG. 14, the second inclined surface 322 and the horizontal reference direction d have a second angle β, the second angle β is an acute angle, and the second angle β is preferably 15 to 60. degree. Thereby, when the airflow passes through the indoor box 3 described above During the entry of the air inlet 32 into the second chamber 3b, it is also ensured that the air flow (such as the arrow F2 of FIGS. 11 and 12) is concentratedly directed to the direction of the second flow space 1b to provide a better cycle. Ventilation effect.

In summary, the air flow switching device of the present invention can be used to quickly and centrally direct airflow to a "better indoor location" by the first baffle 311 or the first bevel 312 of the air outlet 31 of the indoor box 3. (such as the above-mentioned indoor preferred position C, etc.), in order to achieve the effect of improving the circulation ventilation effect.

While the invention has been described in connection with the preferred embodiments described above, it is not intended to limit the scope of the invention. The technical scope of the invention is protected, and therefore the scope of the invention is defined by the scope of the appended claims.

1‧‧‧air duct body

11‧‧‧ First end

111‧‧‧First air duct

112‧‧‧Second air vent

3‧‧‧ indoor box

31‧‧‧air outlet

311‧‧‧First guide vane

32‧‧‧Air inlet

35‧‧‧Outside

36‧‧‧ side circumference

Claims (56)

An airflow switching device includes: a wind guiding pipe body having a first end portion and a second end portion, wherein the first end portion is provided with a first air guiding port and a second air guiding port The second end portion is provided with a third air guiding port and a fourth air guiding port; a partitioning member is disposed inside the air guiding tube body for separating the inside of the air guiding tube body from a first guide a flow space and a second flow guiding space, the first air guiding space is connected to the first air guiding port and the third air guiding port, and the second air guiding space is connected to the second air guiding port and the fourth air guiding port, the first At least one of the flow guiding space and the second flow guiding space is provided with at least one fan; and an indoor box, the indoor box is coupled to the second end of the air guiding tube body, and the indoor box is formed inside a first chamber and a second chamber, the first chamber communicates with the first flow guiding space via the third air guiding port, and the second chamber communicates with the second guiding space via the fourth air guiding port, And the indoor box is provided with an air outlet that respectively connects the first chamber and the second chamber An air inlet; wherein the first chamber of the indoor box is adjacent to the inner side wall of the air outlet, and at least one first guiding surface is provided, and the air guiding tube body has a first end portion facing the second end portion a horizontal reference direction, the first guiding inclined surface and the horizontal reference direction have a first angle, the first angle is an acute angle, wherein the second chamber of the indoor box is adjacent to the inner side wall of the air inlet a second guiding inclined surface having a second angle between the second guiding inclined surface and the horizontal reference direction, wherein the second included angle is an acute angle. The air flow switching device according to claim 1, wherein the first angle is 15 to 60 degrees. The air flow switching device of claim 1, wherein the second angle is 15 to 60 degrees. The air flow switching device of claim 1, wherein the inner chambers of the first chamber and the second chamber of the indoor box are each provided with a flow guiding surface. The airflow switching device of claim 4, wherein the guiding arc surface of the first chamber is opposite to the third air guiding port, and the guiding arc surface of the second chamber and the fourth air guiding port relatively. The air flow switching device according to claim 1, wherein the outer wall surface of the indoor box has one outer side surface and one side circumferential surface, and the air outlet is provided on the side peripheral surface. The air inlet is disposed on the outer side surface, or the air outlet is disposed on the outer side surface, and the air inlet is disposed on the side circumferential surface. An airflow switching device includes: a wind guiding pipe body having a first end portion and a second end portion, wherein the first end portion is provided with a first air guiding port and a second air guiding port The second end portion is provided with a third air guiding port and a fourth air guiding port; a partitioning member is disposed inside the air guiding tube body for separating the inside of the air guiding tube body from a first guide a flow space and a second flow guiding space, the first air guiding space is connected to the first air guiding port and the third air guiding port, and the second air guiding space is connected to the second air guiding port and the fourth air guiding port, the first At least one of the flow guiding space and the second flow guiding space is provided with at least one fan; and an indoor box, the indoor box is coupled to the second end of the air guiding tube body, and the indoor box is formed inside a first chamber and a second chamber, the first chamber communicates with the first flow guiding space via the third air guiding port, and the second chamber communicates with the second guiding space via the fourth air guiding port, And the indoor box is provided with an air outlet that respectively connects the first chamber and the second chamber An air inlet; wherein the first chamber of the indoor box is adjacent to the inner side wall of the air outlet, and at least one first guiding surface is provided, and the air guiding tube body has a first end portion facing the second end portion Level a reference direction, the first lead inclined surface and the horizontal reference direction have a first angle, the first angle is an acute angle, wherein the outer wall surface of the indoor box has one outer side surface and one side inner surface, The air outlet and the air inlet are disposed on the outer side. The air flow switching device of claim 7, wherein the first angle is 15 to 60 degrees. The air flow switching device of claim 7, wherein the second chamber of the indoor box is adjacent to the inner side wall of the air inlet and is provided with at least one second guiding surface, the second guiding surface and the horizontal reference There is a second angle between the directions, and the second angle is an acute angle. The air flow switching device of claim 9, wherein the second angle is 15 to 60 degrees. The air flow switching device according to claim 1, wherein the outer wall surface of the indoor box has one outer side surface and one side inner surface, and the air outlet and the air inlet are provided at the air outlet. Side peripheral surface. The air flow switching device of claim 1, wherein the first or second chamber of the indoor box is provided with a control group electrically coupled to the fan. An airflow switching device includes: a wind guiding pipe body having a first end portion and a second end portion, wherein the first end portion is provided with a first air guiding port and a second air guiding port The second end portion is provided with a third air guiding port and a fourth air guiding port; a partitioning member is disposed inside the air guiding tube body for separating the inside of the air guiding tube body from a first guide a flow space and a second flow guiding space, the first air guiding space is connected to the first air guiding port and the third air guiding port, and the second air guiding space is connected to the second air guiding port and the fourth air guiding port, the first At least one of the flow guiding space and the at least one guiding space of the second guiding space is provided with at least one fan; and An indoor box, the indoor box is coupled to the second end of the air guiding tube body, wherein the indoor box forms a first chamber and a second chamber, and the first chamber communicates with the third air guiding port a first air guiding space, the second air chamber is connected to the second air guiding space via the fourth air guiding port, and the indoor box is provided with an air outlet and a first air outlet respectively connecting the first chamber and the second chamber An air inlet; wherein the air outlet of the indoor box is provided with at least one first air guiding piece, the first air guiding piece has a first extending direction, and the air guiding tube body has a first end portion facing the second end a first reference direction of the portion, the first extending direction and the horizontal reference direction having a first angle, the first angle being an acute angle, wherein the air inlet of the indoor box is provided with at least one second deflector, The second deflector has a second extending direction, and the second extending direction has a second angle with the horizontal reference direction, and the second angle is an acute angle. The air flow switching device of claim 14, wherein the first baffle has a first end and a second end, and the first end of the first baffle faces the first The second end of the first baffle faces the outside of the indoor box, and the first extending direction is a direction from the first end of the first baffle toward the second end. The air flow switching device of claim 13, wherein the first angle is 15 to 60 degrees. The air flow switching device of claim 13, wherein the second baffle has a first end and a second end, and the first end of the second baffle faces the second The second end of the second baffle faces the outside of the indoor box, and the second extending direction is a direction from the first end of the second baffle toward the second end. The air flow switching device of claim 13, wherein the second angle is 15 to 60 degrees. The air flow switching device of claim 13, wherein the inner chambers of the first chamber and the second chamber of the indoor box are each provided with a flow guiding arc surface. The airflow switching device of claim 18, wherein the guiding arc surface of the first chamber is opposite to the third air guiding port, and the guiding arc surface of the second chamber and the fourth air guiding port relatively. The air flow switching device of claim 13, wherein the first chamber of the indoor box is provided with an inclined surface adjacent to an inner side wall of the air outlet. The air flow switching device according to claim 20, wherein the inclined surface is parallel to the first extending direction. The air flow switching device according to claim 13, wherein the outer wall surface of the indoor box has one outer side surface and one side peripheral surface, and the air outlet is provided on the side. In the circumferential surface, the air inlet is disposed on the outer side surface, or the air outlet is disposed on the outer side surface, and the air inlet is disposed on the side circumferential surface. An airflow switching device includes: a wind guiding pipe body having a first end portion and a second end portion, wherein the first end portion is provided with a first air guiding port and a second air guiding port The second end portion is provided with a third air guiding port and a fourth air guiding port; a partitioning member is disposed inside the air guiding tube body for separating the inside of the air guiding tube body from a first guide a flow space and a second flow guiding space, the first air guiding space is connected to the first air guiding port and the third air guiding port, and the second air guiding space is connected to the second air guiding port and the fourth air guiding port, the first At least one of the flow guiding space and the second flow guiding space is provided with at least one fan; and an indoor box, the indoor box is coupled to the second end of the air guiding tube body, and the indoor box is formed inside a first chamber and a second chamber, the first chamber communicates with the first flow guiding space via the third air guiding port, and the second chamber communicates with the second guiding space via the fourth air guiding port, And the indoor box is provided with an outlet that respectively connects the first chamber and the second chamber And an air inlet; wherein the air outlet of the indoor box is provided with at least one first deflector, the first deflector has a first extending direction, and the air guiding body has the first end facing the a horizontal reference direction of the second end portion, the first extending direction and the horizontal reference direction having a first angle, the first angle being an acute angle, wherein the outer wall surface of the indoor box has one side connected to the outer side And one side of the circumferential surface, the air outlet and the air inlet are both disposed on the outer side surface. The air flow switching device of claim 23, wherein the first baffle has a first end and a second end, and the first end of the first baffle faces the first The second end of the first baffle faces the outside of the indoor box, and the first extending direction is a direction from the first end of the first baffle toward the second end. The air flow switching device of claim 23, wherein the first angle is 15 to 60 degrees. The air flow switching device of claim 23, wherein the air inlet of the indoor box is provided with at least one second air guiding piece, the second air guiding piece has a second extending direction, and the second extending direction There is a second angle between the horizontal reference direction and the second angle, and the second angle is an acute angle. The air flow switching device of claim 26, wherein the second baffle has a first end and a second end, and the first end of the second baffle faces the second The second end of the second baffle faces the outside of the indoor box, and the second extending direction is a direction from the first end of the second baffle toward the second end. The air flow switching device of claim 23, wherein the second angle is 15 to 60 degrees. The air flow switching device according to claim 13, wherein the outer wall surface of the indoor box has one outer side surface and one side peripheral surface, the air outlet and the air inlet. They are all disposed on the side peripheral surface. The air flow switching device of claim 13, wherein the first chamber or the second chamber of the indoor box is provided with a control group electrically coupled to the above fan. An air box of an air flow switching device is disposed on a wind guiding pipe body having a first end portion and a second end portion, wherein: a first chamber and a second portion are formed inside the indoor box a chamber, wherein the indoor box is provided with an air outlet and an air inlet respectively connecting the first chamber and the second chamber, and the first chamber is provided with at least one first adjacent to the inner side wall of the air outlet a guiding surface, the air guiding tube body has a horizontal reference direction from the first end portion toward the second end portion, and the first guiding inclined surface has a first angle with the horizontal reference direction, and the first angle is An acute angle, wherein the second chamber is adjacent to the inner side wall of the air inlet and is provided with at least one second guiding surface, the second guiding surface has a second angle with the horizontal reference direction, and the second angle is an acute angle . The indoor box of the air flow switching device according to claim 31, wherein the first angle is 15 to 60 degrees. The indoor box of the air flow switching device according to claim 31, wherein the second angle is 15 to 60 degrees. The indoor box of the air flow switching device of claim 31, 32 or 33, wherein the inner side walls of the first chamber and the second chamber are each provided with a flow guiding arc surface. The indoor box of the air flow switching device of claim 34, wherein the first end portion of the air guiding tube body is provided with a first air guiding port and a second air guiding port, and the second air guiding tube body is a third air guiding port and a fourth air guiding port are arranged at the end, the guiding arc surface of the first chamber is opposite to the third air guiding port, and the guiding arc surface of the second chamber is opposite to the fourth air guiding port . The indoor box of the air flow switching device according to claim 31, 32 or 33, wherein the outer wall surface of the indoor box has one outer side surface and one side inner surface, the air outlet The air inlet is disposed on the outer side surface, or the air outlet is disposed on the outer side surface, and the air inlet is disposed on the side circumferential surface. An air box of an air flow switching device is disposed on a wind guiding pipe body having a first end portion and a second end portion, wherein: a first chamber and a second portion are formed inside the indoor box a chamber, wherein the indoor box is provided with an air outlet and an air inlet respectively connecting the first chamber and the second chamber, and the first chamber is provided with at least one first adjacent to the inner side wall of the air outlet a guiding surface, the air guiding tube body has a horizontal reference direction from the first end portion toward the second end portion, and the first guiding inclined surface has a first angle with the horizontal reference direction, and the first angle is An acute angle, wherein the outer wall surface of the indoor box has one outer side surface and one side peripheral surface, and the air outlet and the air inlet are disposed on the outer side surface. The indoor box of the air flow switching device according to claim 37, wherein the first angle is 15 to 60 degrees. The indoor box of the air flow switching device of claim 37, wherein the second chamber is adjacent to the inner side wall of the air inlet and is provided with at least one second guiding surface, the second guiding surface and the horizontal reference There is a second angle between the directions, and the second angle is an acute angle. The indoor box of the air flow switching device according to claim 39, wherein the second angle is 15 to 60 degrees. The indoor box of the air flow switching device according to claim 31, 32 or 33, wherein the outer wall surface of the indoor box has one outer side surface and one side inner surface, and the air outlet and the air inlet are both Located on the side of the side. An air box of an air flow switching device is disposed on a wind guiding pipe body having a first end portion and a second end portion, wherein: a first chamber and a second portion are formed inside the indoor box a chamber, wherein the indoor box is provided with an air outlet and an air inlet respectively connecting the first chamber and the second chamber, the air outlet is provided At least one first baffle having a first extending direction, the air guiding body having a horizontal reference direction from the first end toward the second end, the first extending direction Between the first reference angle and the horizontal reference direction, the first angle is an acute angle, wherein the air inlet is provided with at least one second deflector, the second deflector has a second extending direction, the first The second extending direction has a second angle with the horizontal reference direction, and the second angle is an acute angle. The indoor box of the air flow switching device of claim 42, wherein the first baffle has a first end and a second end, and the first end of the first baffle faces the The first chamber has a second end facing the outside of the indoor box, and the first extending direction is a direction from the first end of the first deflector toward the second end. The indoor box of the air flow switching device of claim 42, wherein the first angle is 15 to 60 degrees. The indoor box of the air flow switching device of claim 42, wherein the second baffle has a first end and a second end, and the first end of the second baffle faces the The second chamber has a second end facing the outside of the indoor box, and the second extending direction is from a first end of the second baffle toward the second end. The indoor box of the air flow switching device of claim 42, wherein the second angle is 15 to 60 degrees. The indoor box of the air flow switching device of claim 42, wherein the inner side walls of the first chamber and the second chamber are each provided with a flow guiding arc surface. The indoor box of the air flow switching device of claim 42, wherein the first chamber is provided with an inclined surface adjacent to an inner side wall of the air outlet. The indoor box of the air flow switching device according to claim 48, wherein the inclined surface is parallel to the first extending direction. The indoor box of the air flow switching device according to claim 42, wherein the outer wall surface of the indoor box has one outer side surface and one side inner surface, and the air outlet is provided. The air inlet is disposed on the outer side surface of the side surface, or the air outlet is disposed on the outer side surface, and the air inlet is disposed on the side circumferential surface. An air box of an air flow switching device is disposed on a wind guiding pipe body having a first end portion and a second end portion, wherein: a first chamber and a second portion are formed inside the indoor box a chamber, wherein the indoor box is provided with an air outlet and an air inlet respectively connecting the first chamber and the second chamber, the air outlet is provided with at least one first deflector, the first deflector Having a first extending direction, the air guiding duct body has a horizontal reference direction from the first end portion toward the second end portion, and the first extending direction has a first angle with the horizontal reference direction, The first angle is an acute angle, wherein the outer wall surface of the indoor box has one outer side surface and one side inner surface, and the air outlet and the air inlet are disposed on the outer side surface. The indoor box of the air flow switching device of claim 51, wherein the first baffle has a first end and a second end, and the first end of the first baffle faces the The first chamber has a second end facing the outside of the indoor box, and the first extending direction is a direction from the first end of the first deflector toward the second end. The indoor box of the air flow switching device according to claim 51, wherein the first angle is 15 to 60 degrees. The indoor box of the air flow switching device of claim 51, wherein the air inlet is provided with at least one second deflector, the second deflector has a second extending direction, and the second extending direction There is a second angle between the horizontal reference direction and the second angle, and the second angle is an acute angle. The indoor box of the air flow switching device of claim 54, wherein the second baffle has a first end and a second end, and the first end of the second baffle To the second chamber, the second end of the second baffle faces the outside of the indoor box, and the second extending direction is from the first end of the second baffle toward the second end. The indoor box of the air flow switching device of claim 54, wherein the second angle is 15 to 60 degrees. The indoor box of the air flow switching device of claim 42, wherein the outer wall surface of the indoor box has one outer side surface and one side inner surface, the air outlet and the air outlet The air inlets are all disposed on the side peripheral surface.