CN112303874A - Ventilation adjusting device and air conditioner indoor unit - Google Patents
Ventilation adjusting device and air conditioner indoor unit Download PDFInfo
- Publication number
- CN112303874A CN112303874A CN201910713361.3A CN201910713361A CN112303874A CN 112303874 A CN112303874 A CN 112303874A CN 201910713361 A CN201910713361 A CN 201910713361A CN 112303874 A CN112303874 A CN 112303874A
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- Prior art keywords
- channel
- opening
- guide
- shielding
- regulating device
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F24—HEATING; RANGES; VENTILATING
- F24F—AIR-CONDITIONING; AIR-HUMIDIFICATION; VENTILATION; USE OF AIR CURRENTS FOR SCREENING
- F24F13/00—Details common to, or for air-conditioning, air-humidification, ventilation or use of air currents for screening
- F24F13/08—Air-flow control members, e.g. louvres, grilles, flaps or guide plates
- F24F13/10—Air-flow control members, e.g. louvres, grilles, flaps or guide plates movable, e.g. dampers
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F24—HEATING; RANGES; VENTILATING
- F24F—AIR-CONDITIONING; AIR-HUMIDIFICATION; VENTILATION; USE OF AIR CURRENTS FOR SCREENING
- F24F1/00—Room units for air-conditioning, e.g. separate or self-contained units or units receiving primary air from a central station
- F24F1/0007—Indoor units, e.g. fan coil units
- F24F1/0011—Indoor units, e.g. fan coil units characterised by air outlets
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- Chemical & Material Sciences (AREA)
- Combustion & Propulsion (AREA)
- Mechanical Engineering (AREA)
- General Engineering & Computer Science (AREA)
- Air-Flow Control Members (AREA)
Abstract
The invention provides a ventilation adjusting device and an air conditioner indoor unit, wherein the ventilation adjusting device comprises a support, a first channel and a second channel are arranged on the support, and the first channel is arranged around the second channel; the shielding pieces are arranged on the bracket in a position adjustable mode relative to the bracket, so that the shielding pieces shield the second channel by adjusting the positions of the shielding pieces, and the first channel is exposed, so that the airflow passes through the bracket through the first channel; or the plurality of shielding pieces can shield the first channel and expose the second channel by adjusting the positions of the plurality of shielding pieces, so that the airflow passes through the bracket through the second channel. The ventilation adjusting device solves the problem that the air outlet form of the air conditioner in the prior art is single.
Description
Technical Field
The invention relates to the technical field of air conditioners, in particular to a ventilation adjusting device and an air conditioner indoor unit.
Background
At present, the air outlet of traditional cabinet air conditioner is fixed structure, and the air-out form is single, can't adjust the air-out mode as required, is difficult to further improve the air-out flexibility, is unfavorable for improving the air supply experience effect of air conditioner.
Disclosure of Invention
The invention mainly aims to provide a ventilation adjusting device and an air conditioner indoor unit, and aims to solve the problem that the air conditioner in the prior art is single in air outlet form.
In order to achieve the above object, according to one aspect of the present invention, there is provided a ventilation adjusting apparatus including: the device comprises a bracket, a first channel and a second channel, wherein the first channel is arranged around the second channel; the shielding pieces are arranged on the bracket in a position adjustable mode relative to the bracket, so that the shielding pieces shield the second channel by adjusting the positions of the shielding pieces, and the first channel is exposed, so that the airflow passes through the bracket through the first channel; or the plurality of shielding pieces can shield the first channel and expose the second channel by adjusting the positions of the plurality of shielding pieces, so that the airflow passes through the bracket through the second channel.
Further, each shielding piece is movably arranged along the direction close to or far away from the central line of the second channel, so that each shielding piece has a first shielding position and a second shielding position; when all the shielding pieces are located at the first shielding position, the plurality of shielding pieces shield the second channel and avoid the first channel, so that the second channel is in a blocking state and the first channel is in a conducting state; when each shielding piece is located at the second shielding position, the plurality of shielding pieces shield the first channel and avoid the second channel, so that the first channel is in a blocking state and the second channel is in a conducting state.
Further, the stand includes: the first frame body is provided with a first opening and a second opening, and the first opening is arranged around the second opening; the second frame body is provided with a third opening and a fourth opening, and the third opening is arranged around the fourth opening; the third opening is arranged opposite to the first opening so as to form a first channel between the first opening and the third opening; the fourth opening is arranged opposite to the second opening so as to form a second channel between the second opening and the fourth opening; wherein, the shielding piece is arranged between the first frame body and the second frame body.
Furthermore, the first frame body comprises a first part, a first connecting part and a second part, the first part is of an annular structure, the second part is arranged on the inner side of the first part, one end of the first connecting part is connected with the first part, the other end of the first connecting part is connected with the second part, the second opening is formed in the second part, and the first opening is a gap between the first part and the second part; and/or the second frame body comprises a third part, a second connecting part and a fourth part, the third part is of an annular structure, the fourth part is arranged on the inner side of the third part, one end of the second connecting part is connected with the third part, the other end of the second connecting part is connected with the fourth part, a fourth hole is formed in the fourth part, and the third hole is a gap between the third part and the fourth part.
Furthermore, be equipped with a plurality of first guide portions on first support body or the second support body, all be equipped with the second guide portion on each shielding piece, each first guide portion cooperates with each second guide portion one-to-one to the motion of each shielding piece is guided through corresponding first guide portion and second guide portion.
Further, the first guide part is a sliding groove, the second guide part is a sliding block, and the second guide part is slidably mounted in the first guide part so as to guide the movement of the shielding piece by sliding the second guide part along the first guide part; wherein the first guide portion is provided on the first connecting portion or the second connecting portion.
Furthermore, the ventilation adjusting device further comprises an adjusting piece, the adjusting piece is rotatably arranged relative to the support, a plurality of third guide portions are arranged on the adjusting piece, a fourth guide portion is arranged on each shielding piece, the third guide portions are matched with the fourth guide portions, and the fourth guide portions are slidably arranged along the extending direction of the third guide portions so that the fourth guide portions and the shielding pieces are driven to move through the third guide portions when the adjusting piece rotates relative to the support.
Furthermore, the third guide part is a sliding groove, the fourth guide part is a sliding block, and the fourth guide part is slidably arranged in the third guide part; or the third guide part is a strip-shaped bulge, and the fourth guide part is a sliding block so as to drive the fourth guide part and the shielding part to move by enabling the third guide part to be in limit contact with the fourth guide part when the adjusting part rotates relative to the bracket.
Further, the third guide part is of an arc-shaped structure.
Further, the ventilation adjusting device also comprises a driving part, and the driving part is in driving connection with the adjusting part so as to drive the adjusting part to rotate through the driving part.
Further, the driving part includes: the driving motor is fixedly arranged on the bracket; the transmission gear is arranged on an output shaft of the driving motor; the rack is arc-shaped and is fixedly arranged on the adjusting piece, and the transmission gear is meshed with the rack so as to drive the rack to rotate through the transmission gear when the driving motor rotates, so as to drive the adjusting piece to rotate.
According to another aspect of the present invention, an indoor unit of an air conditioner is provided, where the indoor unit of an air conditioner includes a body, an air outlet is disposed on the body, and the indoor unit of an air conditioner further includes a ventilation adjusting device, where the ventilation adjusting device is the above ventilation adjusting device, and the ventilation adjusting device is disposed at the air outlet of the indoor unit of an air conditioner, so as to control air flow to be discharged from a first channel of the ventilation adjusting device or discharged from a second channel of the ventilation adjusting device by changing a position of a shielding member of the ventilation adjusting device.
The ventilation regulating device applying the technical scheme of the invention comprises: the device comprises a bracket and a plurality of shielding pieces, wherein the bracket is provided with a first channel and a second channel, and the first channel is arranged around the second channel; each shielding piece is arranged on the support, and each shielding piece is adjustably arranged relative to the support in position so as to enable the plurality of shielding pieces to shield the second channel and expose the first channel by adjusting the positions of the plurality of shielding pieces, so that the airflow passes through the support through the first channel; or the plurality of shielding pieces can shield the first channel and expose the second channel by adjusting the positions of the plurality of shielding pieces, so that the airflow passes through the bracket through the second channel. According to the ventilation adjusting device, the second channel and the first channel arranged around the second channel are arranged on the support, the shielding of the first channel or the second channel is realized by adopting the shielding pieces capable of moving in opposite directions or moving in opposite directions, so that air is controlled to flow through the first channel or the second channel, and when the ventilation adjusting device is applied to an air conditioner, air outlet from the first channel or the second channel can be effectively controlled, so that the air outlet of the air conditioner is more flexible, more air supply forms are provided, and the air supply experience is favorably improved.
Drawings
The accompanying drawings, which are incorporated in and constitute a part of this application, illustrate embodiments of the invention and, together with the description, serve to explain the invention and not to limit the invention. In the drawings:
fig. 1 shows a schematic view of an exploded structure of an embodiment of a ventilation regulating device according to the present invention when ventilated by a second channel;
fig. 2 shows a schematic configuration of an embodiment of the ventilation regulating device according to the present invention when ventilating through a second passage;
fig. 3 shows a schematic view of an exploded structure of an embodiment of a ventilation regulating device according to the present invention when ventilated by a first channel;
FIG. 4 shows a schematic view of an embodiment of a ventilation regulating device according to the present invention when ventilated by a first channel;
FIG. 5 shows a schematic cross-sectional view of an embodiment of a ventilation regulating device according to the present invention;
fig. 6 illustrates a schematic structural view of a second frame body of an embodiment of a ventilation adjusting apparatus according to the present invention;
FIG. 7 is a schematic view showing the positional relationship of a plurality of shutters of an embodiment of the ventilation adjusting apparatus according to the invention;
figure 8 shows a schematic view of the construction of a screen according to an embodiment of the ventilation device according to the invention;
fig. 9 shows a schematic structural view of an embodiment of an air conditioning indoor unit according to the present invention.
Wherein the figures include the following reference numerals:
1. a support; 11. a first frame body; 111. a first portion; 112. a first connecting portion; 113. a second portion; 12. a second frame body; 121. a third portion; 122. a second connecting portion; 123. a fourth part; 13. a first channel; 131. a first opening; 132. a third opening; 14. a second channel; 141. a second opening; 142. a fourth opening; 15. a first guide portion;
2. a shield; 21. a second guide portion; 22. a fourth guide portion; 23. an arcuate edge section; 24. a rectilinear edge segment;
3. an adjustment member; 31. a third guide portion; 32. fifth opening;
4. a drive member; 41. a drive motor; 42. a transmission gear; 43. a rack;
10. a fuselage.
Detailed Description
It should be noted that the embodiments and features of the embodiments in the present application may be combined with each other without conflict. The present invention will be described in detail below with reference to the embodiments with reference to the attached drawings.
Referring to fig. 1 to 8, the present invention provides a ventilation adjusting apparatus, including: the device comprises a support 1, wherein a first channel 13 and a second channel 14 are arranged on the support 1, and the first channel 13 is arranged around the second channel 14; a plurality of shields 2, each shield 2 being disposed on the bracket 1, each shield 2 being positionally adjustably disposed relative to the bracket 1 such that the plurality of shields 2 shield the second passage 14 by adjusting the position of the plurality of shields 2 and the first passage 13 is exposed to allow airflow through the bracket 1 via the first passage 13; or by adjusting the position of the plurality of shutters 2 so that the plurality of shutters 2 block the first passage 13 and the second passage 14 is exposed, so that the air flows through the second passage 14 through the holder 1.
The ventilation adjusting device of the present invention includes: the device comprises a bracket 1 and a plurality of shielding pieces 2, wherein a first channel 13 and a second channel 14 are arranged on the bracket 1, and the first channel 13 is arranged around the second channel 14; each of the shields 2 is provided on the bracket 1, and each of the shields 2 is positionally adjustably provided with respect to the bracket 1 to cause the plurality of shields 2 to shield the second passage 14 by adjusting the positions of the plurality of shields 2 and to expose the first passage 13 to allow the airflow to pass through the bracket 1 via the first passage 13; or by adjusting the position of the plurality of shutters 2 so that the plurality of shutters 2 block the first passage 13 and the second passage 14 is exposed, so that the air flows through the second passage 14 through the holder 1. According to the ventilation adjusting device, the second channel 14 and the first channel 13 arranged around the second channel 14 are arranged on the support 1, the shielding of the first channel 13 or the second channel 14 is realized by adopting the shielding pieces 2 capable of moving in opposite directions or moving in opposite directions, so that air can be controlled to flow through the first channel 13 or the second channel 14, and when the ventilation adjusting device is applied to an air conditioner, air outlet from the first channel 13 or the second channel 14 can be effectively controlled, so that air outlet of the air conditioner is more flexible, more air supply forms are provided, and air supply experience is improved.
In practical implementation, the plurality of shielding members 2 can move in various ways, and in this embodiment, each shielding member 2 is movably arranged in a direction close to or far from the center line of the second passage 14, so that each shielding member 2 has a first shielding position and a second shielding position; when each shielding piece 2 is located at the first shielding position, the plurality of shielding pieces 2 shield the second channel 14 and avoid the first channel 13, so that the second channel 14 is in a blocking state and the first channel 13 is in a conducting state; when each shielding piece 2 is located at the second shielding position, the plurality of shielding pieces 2 shield the first channel 13 and avoid the second channel 14, so that the first channel 13 is in a blocking state and the second channel 14 is in a conducting state.
Specifically, the second and fourth apertures 141 and 142 are both circular holes, and the first and third apertures 131 and 132 are both annular holes. Correspondingly, the shield 2 is of plate-like construction, the shield 2 having an arcuate edge section 23 and a rectilinear edge section 24, the arcuate edge section 23 lying on an imaginary circle having a diameter which is not smaller than the diameter of the outer edges of the first and third openings 131, 132. In this way, the shield 2 can be better adapted to the configuration of the prototype hole and the annular hole, and the shielding effect on the first passage 13 or the second passage 14 can be improved.
When the shielding piece 2 is used for shielding the first channel 13 or the second channel 14, the plurality of shielding pieces 2 have a first state and a second state, when the plurality of shielding pieces 2 are in the first state, the arc-shaped edge sections 23 of the plurality of shielding pieces 2 are combined into a circular edge to shield the first channel 13, and the linear edge sections 24 of the plurality of shielding pieces 2 are separated from each other to form a shielding hole between the plurality of shielding pieces 2 so as to expose the second channel 14; when a plurality of shields 2 are in the second condition, the straight edge sections 24 of opposing shields 2 contact each other to shield the second passageway 14, and the arcuate edge section 23 of each shield 2 moves to the inside of the first passageway 13 to expose the first passageway 13.
Preferably, there are four screens 2, four screens 2 being divided into two levels, each of which includes two screens 2 arranged opposite to each other. The upper and lower two-layer type design of the shielding pieces 2 can effectively reduce the mutual interference of the movement of the shielding pieces 2, and ensure that the shielding pieces 2 can smoothly act.
Specifically, the stent 1 includes: the first frame body 11 is provided with a first opening 131 and a second opening 141, and the first opening 131 surrounds the second opening 141; the second frame body 12 is provided with a third opening 132 and a fourth opening 142, and the third opening 132 surrounds the fourth opening 142; the third opening 132 is disposed opposite to the first opening 131 to form the first passage 13 between the first opening 131 and the third opening 132; the fourth opening 142 is disposed opposite to the second opening 141 to form a second channel 14 between the second opening 141 and the fourth opening 142; wherein, the shielding member 2 is disposed between the first frame body 11 and the second frame body 12. Adopt first support body 11 and the combination of second support body 12 in order to form support 1 to with shielding member 2 setting between first support body 11 and second support body 12, can carry on spacingly to shielding member 2 effectively, and shielding member 2 can shelter from the trompil on first support body 11 and the second support body 12 simultaneously, make shelter from with sealed effect better.
In specific implementation, the first frame body 11 includes a first portion 111, a first connecting portion 112 and a second portion 113, the first portion 111 has a ring structure, the second portion 113 is disposed inside the first portion 111, one end of the first connecting portion 112 is connected to the first portion 111, the other end of the first connecting portion 112 is connected to the second portion 113, the second opening 141 is opened on the second portion 113, and the first opening 131 is a gap between the first portion 111 and the second portion 113; and/or the second frame body 12 includes a third portion 121, a second connecting portion 122 and a fourth portion 123, the third portion 121 is an annular structure, the fourth portion 123 is disposed inside the third portion 121, one end of the second connecting portion 122 is connected to the third portion 121, the other end of the second connecting portion 122 is connected to the fourth portion 123, the fourth opening 142 is disposed on the fourth portion 123, and the third opening 132 is a gap between the third portion 121 and the fourth portion 123. The bracket 1 adopting the structure design is more compact, and can ensure that the first channel 13 and the second channel 14 have enough flow cross sections on the basis of smaller overall structure.
In order to make the motion of each shielding piece 2 more accurate and regularity strong, thereby guarantee the cooperativity of each shielding piece 2 during operation, improve and shelter from the effect, be equipped with a plurality of first guide portions 15 on first support body 11 or the second support body 12, all be equipped with second guide portion 21 on each shielding piece 2, each first guide portion 15 cooperates with each second guide portion 21 one-to-one, in order to lead through corresponding first guide portion 15 and second guide portion 21 to the motion of each shielding piece 2.
In the present embodiment, the first guide portion 15 is a slide groove, the second guide portion 21 is a slider, and the second guide portion 21 is slidably mounted in the first guide portion 15 to guide the movement of the shutter 2 by sliding the second guide portion 21 along the first guide portion 15; wherein the first guide 15 is provided on the first connection portion 112 or the second connection portion 122. Of course, a structure in which the first guide portion 15 is a slider and the second guide portion 21 is a slide groove is also possible.
Of course, any other conventional structure that can guide the shielding members 2 may be selected, such as a structure of a slider and a slide rail, a structure of a slider and an optical axis, and the like.
In order to adjust the position of each shielding member 2 conveniently, the ventilation adjusting device further comprises an adjusting member 3, the adjusting member 3 is rotatably disposed relative to the bracket 1, a plurality of third guide portions 31 are disposed on the adjusting member 3, a fourth guide portion 22 is disposed on each shielding member 2, the third guide portions 31 are matched with the fourth guide portions 22, and the fourth guide portions 22 are slidably disposed along the extending direction of the third guide portions 31, so that when the adjusting member 3 rotates relative to the bracket 1, the fourth guide portions 22 and the shielding members 2 are driven to move by the third guide portions 31. The rotation of the adjusting piece 3 is adopted to drive each shielding piece 2 to move, so that the synchronism of the actions of each shielding piece 2 can be ensured, and the shielding effect of each shielding piece 2 in the common working process can be ensured.
Specifically, the third guide portion 31 is a sliding groove, the fourth guide portion 22 is a sliding block, and the fourth guide portion 22 is slidably mounted in the third guide portion 31; or the third guide part 31 is a strip-shaped protrusion, and the fourth guide part 22 is a slide block, so that when the adjusting piece 3 rotates relative to the bracket 1, the fourth guide part 22 and the shielding piece 2 are driven to move by enabling the third guide part 31 to be in limit contact with the fourth guide part 22. By rotating the regulating member 3, the third guide portion 31 gives the fourth guide portion 22 a force in a direction perpendicular to the rotation axis of the regulating member 3, thereby pushing the fourth guide portion 22 and the respective shutters 2 to move.
Preferably, the third guide portion 31 has an arc-shaped structure. The arc structure has a better transition effect, and is beneficial to the smooth sliding of the fourth guiding part 22 along the third guiding part 31. And the curvature and the arc pattern of the arc structure can be designed as required, thereby realizing the effective control of the motion state of the shielding member 2. In the present embodiment, the third guide portion 31 has a circular arc structure.
In order to ensure the smoothness of the second channel 14, the adjusting member 3 is provided with a fifth opening 32, and a plurality of third guide portions 31 are arranged around the fifth opening 32; the second, fourth and fifth openings 141, 142, 32 are all the same in shape and size. Preferably, the second, fourth and fifth apertures 141, 142, 32 are circular holes of the same diameter.
In order to facilitate the adjustment of the movement of the shutter 2, the ventilation adjusting device further comprises a driving member 4, the driving member 4 being in driving connection with the adjusting member 3 so as to drive the adjusting member 3 in rotation by means of the driving member 4.
Specifically, the drive member 4 includes: the driving motor 41, the driving motor 41 is fixedly arranged on the support 1; a transmission gear 42, the transmission gear 42 being mounted on an output shaft of the driving motor 41; the rack 43 is arc-shaped, the rack 43 is fixedly arranged on the adjusting part 3, and the transmission gear 42 is meshed with the rack 43, so that when the driving motor 41 rotates, the rack 43 is driven to rotate through the transmission gear 42, and the adjusting part 3 is driven to rotate.
As shown in fig. 9, the present invention further provides an indoor unit of an air conditioner, where the indoor unit of an air conditioner includes a body 10, an air outlet is provided on the body 10, and the indoor unit of an air conditioner further includes a ventilation adjusting device, where the ventilation adjusting device is the above ventilation adjusting device, and the ventilation adjusting device is provided at the air outlet of the indoor unit of an air conditioner, so as to control the air flow to be discharged from a first channel 13 of the ventilation adjusting device or discharged from a second channel 14 of the ventilation adjusting device by changing the position of a shielding member 2 of the ventilation adjusting device.
From the above description, it can be seen that the above-described embodiments of the present invention achieve the following technical effects:
the ventilation adjusting device of the present invention includes: the device comprises a bracket 1 and a plurality of shielding pieces 2, wherein a first channel 13 and a second channel 14 are arranged on the bracket 1, and the first channel 13 is arranged around the second channel 14; each of the shields 2 is provided on the bracket 1, and each of the shields 2 is positionally adjustably provided with respect to the bracket 1 to cause the plurality of shields 2 to shield the second passage 14 by adjusting the positions of the plurality of shields 2 and to expose the first passage 13 to allow the airflow to pass through the bracket 1 via the first passage 13; or by adjusting the position of the plurality of shutters 2 so that the plurality of shutters 2 block the first passage 13 and the second passage 14 is exposed, so that the air flows through the second passage 14 through the holder 1. According to the ventilation adjusting device, the second channel 14 and the first channel 13 arranged around the second channel 14 are arranged on the support 1, the shielding of the first channel 13 or the second channel 14 is realized by adopting the shielding pieces 2 capable of moving in opposite directions or moving in opposite directions, so that air can be controlled to flow through the first channel 13 or the second channel 14, and when the ventilation adjusting device is applied to an air conditioner, air outlet from the first channel 13 or the second channel 14 can be effectively controlled, so that air outlet of the air conditioner is more flexible, more air supply forms are provided, and air supply experience is improved.
Spatially relative terms, such as "above … …," "above … …," "above … …," "above," and the like, may be used herein for ease of description to describe one device or feature's spatial relationship to another device or feature as illustrated in the figures. It will be understood that the spatially relative terms are intended to encompass different orientations of the device in use or operation in addition to the orientation depicted in the figures. For example, if a device in the figures is turned over, devices described as "above" or "on" other devices or configurations would then be oriented "below" or "under" the other devices or configurations. Thus, the exemplary term "above … …" can include both an orientation of "above … …" and "below … …". The device may also be oriented 90 degrees or at other orientations and the spatially relative descriptors used herein interpreted accordingly.
It is noted that the terminology used herein is for the purpose of describing particular embodiments only and is not intended to be limiting of example embodiments according to the present application. As used herein, the singular forms "a", "an" and "the" are intended to include the plural forms as well, and it should be understood that when the terms "comprises" and/or "comprising" are used in this specification, they specify the presence of stated features, steps, operations, devices, components, and/or combinations thereof, unless the context clearly indicates otherwise.
It should be noted that the terms "first," "second," and the like in the description and claims of this application and in the drawings described above are used for distinguishing between similar elements and not necessarily for describing a particular sequential or chronological order. It is to be understood that the data so used is interchangeable under appropriate circumstances such that the embodiments of the application described herein are, for example, capable of operation in sequences other than those illustrated or otherwise described herein. Furthermore, the terms "comprises," "comprising," and "having," and any variations thereof, are intended to cover a non-exclusive inclusion, such that a process, method, system, article, or apparatus that comprises a list of steps or elements is not necessarily limited to those steps or elements expressly listed, but may include other steps or elements not expressly listed or inherent to such process, method, article, or apparatus.
The above description is only a preferred embodiment of the present invention and is not intended to limit the present invention, and various modifications and changes may be made by those skilled in the art. Any modification, equivalent replacement, or improvement made within the spirit and principle of the present invention should be included in the protection scope of the present invention.
Claims (12)
1. A ventilation regulating device, comprising:
the device comprises a support (1), wherein a first channel (13) and a second channel (14) are arranged on the support (1), and the first channel (13) is arranged around the second channel (14);
a plurality of shields (2), each shield (2) being arranged on the bracket (1), each shield (2) being positionally adjustable relative to the bracket (1) such that the plurality of shields (2) shield the second passage (14) by adjusting the position of the plurality of shields (2) and the first passage (13) is exposed to allow airflow through the bracket (1) via the first passage (13); or by adjusting the position of a plurality of said shutters (2) so that a plurality of said shutters (2) block said first passage (13) and said second passage (14) is exposed, so as to allow the air flow through said bracket (1) through said second passage (14).
2. A ventilation regulating device according to claim 1, characterized in that each of said screens (2) is movably arranged in a direction close to or away from the centre line of said second passage (14) so that each of said screens (2) has a first screening position and a second screening position; when each shielding piece (2) is located at the first shielding position, the plurality of shielding pieces (2) shield the second channel (14) and avoid the first channel (13), so that the second channel (14) is in a blocking state and the first channel (13) is in a conducting state; when each shielding piece (2) is located at the second shielding position, the plurality of shielding pieces (2) shield the first channel (13) and avoid the second channel (14), so that the first channel (13) is in a blocking state and the second channel (14) is in a conducting state.
3. The ventilation regulating device according to claim 1, characterized in that the bracket (1) comprises:
the rack comprises a first rack body (11), wherein a first opening (131) and a second opening (141) are formed in the first rack body (11), and the first opening (131) is arranged around the second opening (141);
the second frame body (12) is provided with a third opening (132) and a fourth opening (142), and the third opening (132) is arranged around the fourth opening (142); the third opening (132) is disposed opposite the first opening (131) to form the first channel (13) between the first opening (131) and the third opening (132); the fourth opening (142) is disposed opposite to the second opening (141) to form the second channel (14) between the second opening (141) and the fourth opening (142);
wherein the shielding piece (2) is arranged between the first frame body (11) and the second frame body.
4. The ventilation regulating device according to claim 3, wherein the first frame body (11) comprises a first portion (111), a first connecting portion (112) and a second portion (113), the first portion (111) has a ring-shaped structure, the second portion (113) is disposed inside the first portion (111), one end of the first connecting portion (112) is connected to the first portion (111), the other end of the first connecting portion (112) is connected to the second portion (113), the second opening (141) is opened on the second portion (113), and the first opening (131) is a gap between the first portion (111) and the second portion (113); and/or
The second frame body (12) comprises a third portion (121), a second connecting portion (122) and a fourth portion (123), the third portion (121) is of an annular structure, the fourth portion (123) is arranged on the inner side of the third portion (121), one end of the second connecting portion (122) is connected with the third portion (121), the other end of the second connecting portion (122) is connected with the fourth portion (123), a fourth opening hole (142) is formed in the fourth portion (123), and a third opening hole (132) is a gap between the third portion (121) and the fourth portion (123).
5. A ventilation regulating device according to claim 4, characterized in that a plurality of first guide portions (15) are provided on the first frame body (11) or the second frame body (12), a second guide portion (21) is provided on each of the shutters (2), and each of the first guide portions (15) is fitted with each of the second guide portions (21) in a one-to-one correspondence so as to guide the movement of each of the shutters (2) through the corresponding first guide portion (15) and the second guide portion (21).
6. A ventilation regulating device according to claim 5, wherein the first guide portion (15) is a chute, the second guide portion (21) is a slider, the second guide portion (21) is slidably mounted within the first guide portion (15) to guide the movement of the shutter (2) by sliding the second guide portion (21) along the first guide portion (15); wherein the first guide portion (15) is provided on the first connecting portion (112) or the second connecting portion (122).
7. The ventilation regulating device according to claim 5, further comprising a regulating member (3), wherein the regulating member (3) is rotatably disposed relative to the bracket (1), a plurality of third guide portions (31) are disposed on the regulating member (3), a fourth guide portion (22) is disposed on each of the shielding members (2), the third guide portions (31) are engaged with the fourth guide portions (22), and the fourth guide portions (22) are slidably disposed along an extending direction of the third guide portions (31) so as to drive the fourth guide portions (22) and the shielding members (2) to move through the third guide portions (31) when the regulating member (3) rotates relative to the bracket (1).
8. The ventilation regulating device according to claim 7, wherein the third guide portion (31) is a slide groove, the fourth guide portion (22) is a slider, and the fourth guide portion (22) is slidably mounted in the third guide portion (31); or
The third guide part (31) is a strip-shaped protrusion, the fourth guide part (22) is a sliding block, and when the adjusting piece (3) rotates relative to the bracket (1), the fourth guide part (22) and the shielding piece (2) are driven to move by enabling the third guide part (31) to be in limit contact with the fourth guide part (22).
9. The ventilation regulating device of claim 8, wherein the third guide portion (31) is of an arc-shaped configuration.
10. The ventilation regulating device according to claim 7, characterized in that the ventilation regulating device further comprises a driving member (4), wherein the driving member (4) is in driving connection with the regulating member (3) to drive the regulating member (3) to rotate through the driving member (4).
11. The ventilation regulating device according to claim 10, characterized in that the drive member (4) comprises:
the driving motor (41), the said driving motor (41) is fixedly set up on the said support (1);
a transmission gear (42), wherein the transmission gear (42) is arranged on an output shaft of the driving motor (41);
the rack (43) is arc-shaped, the rack (43) is fixedly arranged on the adjusting piece (3), and the transmission gear (42) is meshed with the rack (43), so that when the driving motor (41) rotates, the rack (43) is driven to rotate through the transmission gear (42) to drive the adjusting piece (3) to rotate.
12. An air-conditioning indoor unit, comprising a body (10), wherein an air outlet is arranged on the body (10), and the air-conditioning indoor unit further comprises a ventilation regulating device according to any one of claims 1 to 11, the ventilation regulating device is arranged at the air outlet of the air-conditioning indoor unit so as to control the air flow to be discharged from a first channel (13) of the ventilation regulating device or discharged from a second channel (14) of the ventilation regulating device by changing the position of a shielding piece (2) of the ventilation regulating device.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910713361.3A CN112303874A (en) | 2019-08-02 | 2019-08-02 | Ventilation adjusting device and air conditioner indoor unit |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910713361.3A CN112303874A (en) | 2019-08-02 | 2019-08-02 | Ventilation adjusting device and air conditioner indoor unit |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN112303874A true CN112303874A (en) | 2021-02-02 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201910713361.3A Pending CN112303874A (en) | 2019-08-02 | 2019-08-02 | Ventilation adjusting device and air conditioner indoor unit |
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| Country | Link |
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| CN (1) | CN112303874A (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113247268A (en) * | 2021-06-15 | 2021-08-13 | 中国商用飞机有限责任公司 | Air conditioner air-out adjusting device |
-
2019
- 2019-08-02 CN CN201910713361.3A patent/CN112303874A/en active Pending
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113247268A (en) * | 2021-06-15 | 2021-08-13 | 中国商用飞机有限责任公司 | Air conditioner air-out adjusting device |
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