CN107702210B - Air outlet structure and air conditioner - Google Patents

Air outlet structure and air conditioner Download PDF

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Publication number
CN107702210B
CN107702210B CN201710889210.4A CN201710889210A CN107702210B CN 107702210 B CN107702210 B CN 107702210B CN 201710889210 A CN201710889210 A CN 201710889210A CN 107702210 B CN107702210 B CN 107702210B
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CN
China
Prior art keywords
air outlet
air
tuyere
flow guiding
blocking part
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Active
Application number
CN201710889210.4A
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Chinese (zh)
Other versions
CN107702210A (en
Inventor
徐海晶
谢有富
薛寒冬
郑娅敏
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Gree Electric Appliances Inc of Zhuhai
Original Assignee
Gree Electric Appliances Inc of Zhuhai
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by Gree Electric Appliances Inc of Zhuhai filed Critical Gree Electric Appliances Inc of Zhuhai
Priority to CN201710889210.4A priority Critical patent/CN107702210B/en
Publication of CN107702210A publication Critical patent/CN107702210A/en
Application granted granted Critical
Publication of CN107702210B publication Critical patent/CN107702210B/en
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Anticipated expiration legal-status Critical

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Classifications

    • FMECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F24HEATING; RANGES; VENTILATING
    • F24FAIR-CONDITIONING; AIR-HUMIDIFICATION; VENTILATION; USE OF AIR CURRENTS FOR SCREENING
    • F24F1/00Room units for air-conditioning, e.g. separate or self-contained units or units receiving primary air from a central station
    • F24F1/0007Indoor units, e.g. fan coil units
    • F24F1/0011Indoor units, e.g. fan coil units characterised by air outlets
    • FMECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F24HEATING; RANGES; VENTILATING
    • F24FAIR-CONDITIONING; AIR-HUMIDIFICATION; VENTILATION; USE OF AIR CURRENTS FOR SCREENING
    • F24F13/00Details common to, or for air-conditioning, air-humidification, ventilation or use of air currents for screening
    • F24F13/08Air-flow control members, e.g. louvres, grilles, flaps or guide plates
    • F24F13/10Air-flow control members, e.g. louvres, grilles, flaps or guide plates movable, e.g. dampers
    • FMECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F24HEATING; RANGES; VENTILATING
    • F24FAIR-CONDITIONING; AIR-HUMIDIFICATION; VENTILATION; USE OF AIR CURRENTS FOR SCREENING
    • F24F13/00Details common to, or for air-conditioning, air-humidification, ventilation or use of air currents for screening
    • F24F13/20Casings or covers

Abstract

The invention discloses an air outlet structure and an air conditioner, relates to the field of air conditioning equipment, and is used for meeting the air outlet requirements and cleaning requirements of places such as kitchens, toilets and the like, and the air outlet effect is good. The air outlet structure comprises an air outlet and a blocking part, wherein the blocking part can move between an air outlet opening position and an air outlet closing position so as to open or close the air outlet; wherein, be equipped with the water conservancy diversion structure between shutoff portion and the inner wall of wind gap. Above-mentioned technical scheme is like being used for kitchen and bathroom, opens the wind gap when needs air-out, seals the wind gap when not using to make the air-out not in the period of not working, dust or oil smoke do not get into inside the wind gap, play the clean effect of protection. And, the shutoff portion is equipped with the water conservancy diversion structure towards the one side in the wind gap, when can guaranteeing to open the wind gap, the air-out is effectual.

Description

Air outlet structure and air conditioner
Technical Field
The invention relates to the field of air conditioning equipment, in particular to an air outlet structure and an air conditioner.
Background
In some home places such as kitchens and toilets, an air outlet may be provided. The kitchen oil smoke is big, and the air outlet after using for a period of time, the air outlet inner wall can be stained with a lot of oil smoke, and is unhygienic.
The inventors found that at least the following problems exist in the prior art: in the prior art, an air outlet structure is needed to meet the use demands of places such as kitchens, toilets and the like.
Disclosure of Invention
One of the purposes of the invention is to provide an air outlet structure and an air conditioner, which are used for meeting the air outlet requirements and cleaning requirements of places such as kitchens, toilets and the like, and have good air outlet effect.
In order to achieve the above purpose, the present invention provides the following technical solutions:
the invention provides an air outlet structure, which comprises an air outlet and a blocking part, wherein the blocking part can move between an air outlet opening position and an air outlet closing position so as to open or close the air outlet; and a flow guide structure is arranged between the blocking part and the inner wall of the air port.
In an alternative embodiment, the flow guiding structure is provided on the blocking portion.
In an alternative embodiment, the flow guiding structure is arranged on one side of the blocking portion facing the inside of the tuyere.
In an alternative embodiment, the flow directing structure is integral with the occlusion.
In an alternative embodiment, the blocking portion is provided with a guiding surface, and the guiding structure is arranged on the guiding surface.
In an alternative embodiment, the closure is a solid of revolution.
In an alternative embodiment, the number of the flow guiding structures is multiple, and each flow guiding structure is divergently arranged on the flow guiding surface relative to the central axis of the plugging portion.
In an alternative embodiment, the flow guiding structure is plate-shaped.
In an alternative embodiment, the flow guiding structure comprises two edges, one of which is in contact with the flow guiding surface and the other of which is smooth.
In an alternative embodiment, the blocking portion is moved relative to the tuyere by a linear driving mechanism.
In an alternative embodiment, the blocking portion is moved upward relative to the tuyere by a linear driving mechanism to open the tuyere; alternatively, the blocking portion is moved downward with respect to the tuyere by a linear driving mechanism to open the tuyere.
In an alternative embodiment, the linear drive mechanism includes a rack, a pinion, and a motor; the plugging part is provided with the rack, the air port is formed in an air port cavity, the air port cavity is provided with the gear and the motor, the gear is meshed with the rack, and the motor is in driving connection with the gear.
In an alternative embodiment, a guide post is arranged in the middle of the plugging part, and the guide post is provided with the rack; the tuyere cavity is provided with a guide sleeve, and the guide post is matched with the guide sleeve.
In an alternative embodiment, the central line of the blocking part coincides with the central line of the tuyere, and when the blocking part is at the position of opening the tuyere, an annular air channel is formed between the blocking part and the tuyere.
In an alternative embodiment, the occlusion is hollow.
In an alternative embodiment, the air outlet device further comprises an air outlet panel, the air outlet is formed in the air outlet cavity, the air outlet panel is fixed with the air outlet cavity, the blocking portion is located at a position of closing the air outlet, and the blocking portion is flush with the air outlet panel.
Another embodiment of the present invention provides an air conditioner, including the air outlet structure provided by any one of the technical solutions of the present invention.
Based on the technical scheme, the embodiment of the invention at least has the following technical effects:
the technical scheme is used for household places such as kitchens and toilets, the air port is opened when the air outlet is needed, and the air port is closed when the air outlet is not used, so that dust or oil smoke does not enter the air port during the non-working period of the air outlet, and the effect of protecting and cleaning is achieved. And, the shutoff portion is equipped with the water conservancy diversion structure towards the one side in the wind gap, when can guaranteeing to open the wind gap, the air-out is effectual.
Drawings
The accompanying drawings, which are included to provide a further understanding of the invention and 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 do not constitute a limitation on the invention. In the drawings:
FIG. 1 is a schematic diagram of an air outlet structure provided in an embodiment of the present invention mounted on a ceiling;
fig. 2 is a schematic perspective view of an air outlet structure according to an embodiment of the present invention;
FIG. 3 is a schematic diagram of an air outlet structure in a closed air outlet position according to an embodiment of the present invention;
FIG. 4 is a schematic view of an air outlet structure in an open air outlet position according to an embodiment of the present invention;
fig. 5 is a schematic perspective view of an air outlet structure according to a second embodiment of the present invention;
FIG. 6 is a schematic cross-sectional view of an air outlet according to an embodiment of the present invention;
FIG. 7 is a schematic view of the plugging portion in FIG. 2;
fig. 8 is a schematic view of the structure of the oral cavity in fig. 2.
Reference numerals:
1. an air port; 2. a blocking part; 3. a flow guiding structure; 4. a wall surface; 5. suspended ceiling; 6. a transfer tube; 7. a guide post; 8. a guide sleeve; 9. a connecting rib; 10. a wind oral cavity; 11. a gear; 12. A motor; 13. an air outlet panel; 20. a flow guiding surface; 21. a rack; 31. edges; 32. edges.
Detailed Description
The technical scheme provided by the invention is described in more detail below with reference to fig. 1 to 8.
Referring to fig. 1 and 4, an embodiment of the present invention provides an air outlet structure including an air outlet 1 and a blocking portion 2, the blocking portion 2 being movable between an open air outlet position and a closed air outlet position to open or close the air outlet 1. Wherein, be equipped with guide structure 3 between shutoff portion 2 and the inner wall of wind gap 1.
The flow guiding structure 3 can be partially arranged on the inner wall of the tuyere 1, and the other part is arranged on the blocking part 2; or the flow guiding structure 3 is arranged on the inner wall of the tuyere 1; alternatively, the flow guiding structure 3 is arranged on the plugging portion 2.
The flow guiding structure 3 is independent of the blocking portion 2, and there may be multiple groups of specific structural forms of the flow guiding structure 3, and one possible form is that the flow guiding structure 3 is plate-shaped, such as a flat plate or an arc-shaped plate.
The blocking part 2 can move linearly relative to the tuyere 1, for example, the tuyere 1 is opened in an upward moving mode and the tuyere 1 is closed in a downward moving mode; alternatively, the tuyere 1 is opened in a downward movement manner and the tuyere 1 is closed in an upward movement manner. The above-mentioned several setting modes can all play good wind-guiding effect when the air-out for the air-out effect is better.
Fig. 3 illustrates a schematic view of the blocking portion 2 blocking the tuyere 1, and fig. 4 illustrates a schematic view of the blocking portion 2 opening the tuyere 1.
Referring to fig. 4 and 6, in this embodiment, the flow guiding structure 3 is disposed on the plugging portion 2. This allows for a more convenient machining and arrangement of the flow guiding structure 3.
Referring to fig. 7, the flow guiding structure 3 is disposed on a side of the blocking portion 2 facing the inside of the tuyere 1. In this embodiment, the air guiding structure 3 is disposed on one side of the blocking portion 2 facing the inside of the air opening 1, and the blocking portion 2 moves upwards to close the air opening 1, so that the air guiding structure 3 is located inside the air duct in the closed state of the air opening 1, and oil smoke and the like can be prevented from adhering to the air guiding structure 3.
Further, the flow guiding structure 3 is integral with the plugging portion 2. The two may be welded, bonded, or otherwise connected as one piece.
Referring to fig. 7, taking the example that the blocking portion 2 moves downward in fig. 6 to open the tuyere 1, a side of the blocking portion 2 facing the inside of the tuyere 1 is provided with a diversion surface 20, and the diversion structure 3 is provided on the diversion surface 20.
The flow guiding surface 20 may be a conical plane or an arc-shaped surface. According to the technical scheme, the air guide is realized through the air guide surface 20 and the air guide structure 3, and the air guide effect is better.
Further, the blocking portion 2 is a rotator. The structure is convenient to manufacture, and has good streamline structure and good air outlet effect.
Referring to fig. 7, the number of the flow guiding structures 3 is plural, and each flow guiding structure 3 is divergently disposed on the flow guiding surface 20 with respect to the central axis of the plugging portion 2.
The flow guiding structure 3 divides the whole air duct into a plurality of small air ducts, so that the air flow can flow more reasonably, the air outlet resistance is small, and the air outlet effect is good.
Referring to fig. 7, the flow guiding structure 3 has a plate shape. The plate-shaped structure is simple, the quality is light, and the air guiding effect is good.
Specifically, the flow guiding structure 3 includes two sides, one side 31 is attached to the flow guiding surface 20, and the other side 32 is smooth.
The manner of movement of the closure part 2 is described below. Referring to fig. 6 and 7, the blocking portion 2 is moved relative to the tuyere 1 by a linear driving mechanism.
Alternatively, the blocking portion 2 is moved upward with respect to the tuyere 1 by the linear driving mechanism to open the tuyere 1, i.e., the blocking portion 2 is moved toward the side of the tuyere body 10 to open the tuyere 1, and the blocking portion 2 is moved away from the tuyere body 10 to close the tuyere. Alternatively, the blocking portion 2 is moved downward with respect to the tuyere 1 by the linear driving mechanism to open the tuyere 1, i.e., the blocking portion 2 is moved in a direction away from the tuyere body 10 to open the tuyere 1, and the blocking portion 2 is moved in a direction toward the tuyere body 10 to close the tuyere.
Referring to fig. 6, in particular, the linear driving mechanism includes a rack 21, a gear 11, and a motor 12; the blocking part 2 is provided with a rack 21, the tuyere 1 is formed in a tuyere cavity 10, the tuyere cavity 10 is provided with a gear 11 and a motor 12, the gear 11 is meshed with the rack 21, and the motor 12 is in driving connection with the gear 11.
Referring to fig. 6, a guide post 7 is arranged in the middle of the plugging part 2, and a rack 21 is arranged on the guide post 7; the wind cavity 10 is provided with a guide sleeve 8, and the guide post 7 is matched with the guide sleeve 8. The guide sleeve 8 plays a guiding role on the guide post 7 so as to ensure the stability of the linear movement of the guide post 7 and the rack 21.
Referring to fig. 6, the central line of the blocking part 2 coincides with the central line of the tuyere 1, and when the blocking part 2 is at the tuyere opening position, an annular air channel is formed between the blocking part 2 and the tuyere 1.
Referring to fig. 6, the blocking portion 2 is hollow for weight reduction.
Referring to fig. 3, the air outlet structure further includes an air outlet panel 13, the air outlet 1 is formed in the air outlet cavity 10, the air outlet panel 13 is fixed with the air outlet cavity 10, the blocking portion 2 is located at a position of closing the air outlet, and the blocking portion 2 is flush with the air outlet panel 13.
Above-mentioned technical scheme has set up the panel of toper water conservancy diversion face 20 and a plurality of water conservancy diversion structure 3 simultaneously, and wind gap intracavity wall forms a whole circle air-out chamber, realizes 360 degrees air-out. When the air outlet does not work, the blocking part 2 and the air outlet panel 13 are matched with each other, and the surfaces of the blocking part and the air outlet panel are positioned on the same plane, so that the sealing effect is achieved, and dust or oil fume is prevented from entering the cavity of the air outlet.
Referring to fig. 3 and 4, the air outlet structure mainly includes the components of the adapter tube 6, the air outlet cavity 10, the air outlet panel 13, the blocking part 2, the motor 12, the gear 11, and the like. The switching tube 6 is circular, one port is connected with the tuyere cavity 10, and the other port is connected with an air supply pipeline. The air chamber 10 (fig. 4) is circular in shape, a first port of the air chamber is connected with the adapter tube 6 in a matched mode, a second port of the air chamber is connected with the air outlet panel 13, and the first port is smaller than the second port.
Referring to fig. 8, a guide sleeve 8 is arranged near the inside of the first port, and is connected with the side wall of the tuyere cavity 10 through a plurality of connecting ribs 9, and the guide sleeve 8 is matched with the guide post 7 and can axially slide. The plugging part 2 is conical, a plurality of guide structures 3 are uniformly arranged on the conical surface around the central line of the shaft, the guide structures play a role in guiding air when the air flows out through the combined action of the guide structures and the guide surfaces 20, guide posts 7 are arranged at the conical small ends of the guide structures 3 and used for being matched with guide sleeves 8 arranged on the tuyere cavity 10 to move, and racks 21 are arranged on one sides of the guide posts 7. The motor 12 is fixed on the wind cavity 10, the power output shaft is fixedly connected with the gear 11, and the gear 11 is meshed with the rack 21.
When the air outlet works, the driving motor starts to work, the rotary motion is converted into linear motion through the interaction of the gear 11 and the rack 21, the plugging part 2 further starts to descend by a certain distance, and air flows out of a whole circle of cavity formed by the plugging part 2 and the air cavity 10, as shown in fig. 6.
When the air outlet stops working, the motor 12 works and drives the blocking part 2 to move together, the appearance surface of the blocking part 2 is flush with the air outlet panel 13, so that a tight sealing effect is formed at the air outlet of the air outlet 1, dust or oil smoke is prevented from entering the air outlet, and the effect of protecting the inside to be clean is achieved.
Another embodiment of the present invention provides an air conditioner, including the air outlet structure provided by any one of the technical solutions of the present invention.
In the description of the present invention, it should be understood that the terms "center," "longitudinal," "lateral," "front," "rear," "left," "right," "vertical," "horizontal," "top," "bottom," "inner," "outer," and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, merely to facilitate description of the present invention and simplify the description, and do not indicate or imply that the device or element being referred to must have a specific orientation, be configured and operated in a specific orientation, and thus should not be construed as limiting the protection of the present invention.
Finally, it should be noted that: the above embodiments are only for illustrating the technical solution of the present invention, and are not limiting; although the invention has been described in detail with reference to the foregoing embodiments, it will be understood by those of ordinary skill in the art that: the technical solutions described in the foregoing embodiments may be modified or some technical features may be replaced with others, which may not depart from the spirit and scope of the technical solutions of the embodiments of the present invention.

Claims (12)

1. An air outlet structure is characterized by comprising an air outlet cavity (10), a blocking part (2), a flow guiding structure (3) and an air outlet panel (13);
the air cavity (10) comprises an air port (1), and the air cavity (10) is fixedly arranged on the air outlet panel (13); the diversion structure (3) is arranged between the blocking part (2) and the inner wall of the air port (1);
the blocking part (2) is configured to move between an open tuyere position and a closed tuyere position to open or close the tuyere (1); when the blocking part (2) is positioned at the position of closing the air port, the blocking part (2) is flush with the air outlet panel (13);
the blocking part (2) moves relative to the tuyere (1) through a linear driving mechanism;
the blocking part (2) moves upwards relative to the tuyere (1) through the linear driving mechanism so as to open the tuyere (1); alternatively, the blocking portion (2) is moved downward with respect to the tuyere (1) by the linear driving mechanism to open the tuyere (1);
the central line of the blocking part (2) coincides with the central line of the air port (1), and when the blocking part (2) is positioned at the position of opening the air port, an annular air channel is formed between the blocking part (2) and the air port (1);
the blocking part (2) is hollow.
2. The air outlet structure according to claim 1, characterized in that the flow guiding structure (3) is provided in the blocking portion (2).
3. The air outlet structure according to claim 2, wherein the flow guiding structure (3) is arranged at a side of the blocking portion (2) facing the inside of the air outlet (1).
4. The air outlet structure according to claim 1, characterized in that the flow guiding structure (3) is integral with the blocking portion (2).
5. The air outlet structure according to claim 1, wherein the blocking portion (2) is provided with a flow guiding surface (20), and the flow guiding structure (3) is provided on the flow guiding surface (20).
6. An air outlet structure according to claim 5, wherein the blocking portion (2) is a solid of revolution.
7. The air outlet structure according to claim 6, wherein the number of the flow guiding structures (3) is plural, and each flow guiding structure (3) is divergently disposed on the flow guiding surface (20) with respect to the central axis of the blocking portion (2).
8. An air outlet structure according to claim 5, characterized in that the flow guiding structure (3) is plate-shaped.
9. An air outlet structure according to claim 8, wherein the air guiding structure (3) comprises two sides, one of which is in abutment with the air guiding surface (20) and the other side is smooth.
10. The air outlet structure according to claim 1, wherein the linear driving mechanism comprises a rack (21), a gear (11) and a motor (12); the plugging part (2) is provided with the rack (21), the air port (1) is formed in the air port cavity (10), the air port cavity (10) is provided with the gear (11) and the motor (12), the gear (11) is meshed with the rack (21), and the motor (12) is in driving connection with the gear (11).
11. The air outlet structure according to claim 10, characterized in that a guide post (7) is arranged in the middle of the blocking part (2), and the guide post (7) is provided with the rack (21); the wind cavity (10) is provided with a guide sleeve (8), and the guide column (7) is matched with the guide sleeve (8).
12. An air conditioner comprising the air outlet structure of any one of claims 1 to 11.
CN201710889210.4A 2017-09-27 2017-09-27 Air outlet structure and air conditioner Active CN107702210B (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN201710889210.4A CN107702210B (en) 2017-09-27 2017-09-27 Air outlet structure and air conditioner

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN201710889210.4A CN107702210B (en) 2017-09-27 2017-09-27 Air outlet structure and air conditioner

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CN107702210A CN107702210A (en) 2018-02-16
CN107702210B true CN107702210B (en) 2024-03-08

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Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN108548276B (en) 2018-03-30 2020-07-07 青岛海尔空调电子有限公司 Method and device for adjusting air output of air conditioner and computer readable storage medium
WO2020172936A1 (en) * 2019-02-25 2020-09-03 广东美的制冷设备有限公司 Air conditioner indoor unit, and door assembly therefor

Citations (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN104236044A (en) * 2014-09-01 2014-12-24 珠海格力电器股份有限公司 Air discharge structure of air conditioner and air conditioner with air discharge structure
CN104964411A (en) * 2015-06-23 2015-10-07 珠海格力电器股份有限公司 Air outlet panel assembly and air conditioner
CN105135652A (en) * 2015-09-11 2015-12-09 珠海格力电器股份有限公司 Top cover assembly of air conditioning device and air conditioning device
CN204880593U (en) * 2015-08-03 2015-12-16 珠海格力电器股份有限公司 Air outlet baffle subassembly and air conditioner air -out device
CN105546690A (en) * 2015-12-16 2016-05-04 珠海格力电器股份有限公司 Indoor unit of air conditioner
CN207299206U (en) * 2017-09-27 2018-05-01 珠海格力电器股份有限公司 Air outlet structure and air-conditioning

Family Cites Families (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US9719525B2 (en) * 2013-05-23 2017-08-01 Jeffrey Butler Cunnane Medallion fan

Patent Citations (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN104236044A (en) * 2014-09-01 2014-12-24 珠海格力电器股份有限公司 Air discharge structure of air conditioner and air conditioner with air discharge structure
CN104964411A (en) * 2015-06-23 2015-10-07 珠海格力电器股份有限公司 Air outlet panel assembly and air conditioner
CN204880593U (en) * 2015-08-03 2015-12-16 珠海格力电器股份有限公司 Air outlet baffle subassembly and air conditioner air -out device
CN105135652A (en) * 2015-09-11 2015-12-09 珠海格力电器股份有限公司 Top cover assembly of air conditioning device and air conditioning device
WO2017041698A1 (en) * 2015-09-11 2017-03-16 珠海格力电器股份有限公司 Top cover assembly for air conditioner adjustment apparatus, and air conditioner adjustment apparatus
CN105546690A (en) * 2015-12-16 2016-05-04 珠海格力电器股份有限公司 Indoor unit of air conditioner
WO2017101784A1 (en) * 2015-12-16 2017-06-22 珠海格力电器股份有限公司 Indoor air conditioner
CN207299206U (en) * 2017-09-27 2018-05-01 珠海格力电器股份有限公司 Air outlet structure and air-conditioning

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