CN217685432U

CN217685432U - Air conditioning apparatus

Info

Publication number: CN217685432U
Application number: CN202221695426.XU
Authority: CN
Inventors: 覃强
Original assignee: GD Midea Air Conditioning Equipment Co Ltd
Current assignee: GD Midea Air Conditioning Equipment Co Ltd
Priority date: 2022-06-30
Filing date: 2022-06-30
Publication date: 2022-10-28
Anticipated expiration: 2032-06-30

Abstract

The utility model discloses an air conditioning equipment, include: the air conditioner comprises a shell assembly, a switch door assembly and a connecting mechanism, wherein the shell assembly is provided with an air inlet and an air outlet; the opening and closing door assembly is slidably arranged on the shell assembly and used for opening and closing the air outlet; the connecting mechanism is connected to the casing assembly, the switching door assembly is in sliding fit with the connecting mechanism, and an airflow channel communicated with the air outlet is formed in the connecting mechanism. According to the utility model discloses air conditioning equipment can be so that the switch door subassembly is comparatively straight, and effective, reliably make the switch door subassembly open with close the time fixing a position accurate, guarantee that air conditioning equipment has great air output for air conditioning equipment is more even, comfortable from the wind that the air outlet blew off, improves air conditioning equipment's wholeness ability.

Description

Air conditioning apparatus

Technical Field

The utility model belongs to the technical field of air conditioning equipment and specifically relates to an air conditioning equipment is related to.

Background

In the related art, in the air conditioning apparatus provided with the opening/closing door assembly, the opening/closing door has a large span in the up-down direction, and the opening/closing door is easily deformed in the front-rear direction and cannot maintain good straightness after being deformed. When the switch door assembly is closed, the two switch doors cannot be aligned, the closed gap is uneven, and dust easily falls into the air conditioning equipment through the closed gap.

SUMMERY OF THE UTILITY MODEL

The utility model discloses aim at solving one of the technical problem that exists among the prior art at least. Therefore, an object of the utility model is to provide an air conditioning equipment can be so that the switch door subassembly is comparatively straight, and effective, make the switch door subassembly open and fix a position when closing accurate reliably, guarantee that air conditioning equipment has great air output for air conditioning equipment blows off from the air outlet wind more evenly, comfortable, improves air conditioning equipment's wholeness ability.

According to the utility model discloses air conditioning equipment, include: a housing assembly formed with an air inlet and an air outlet; the opening and closing door assembly is slidably arranged on the shell assembly and used for opening and closing the air outlet; the connecting mechanism is connected with the shell assembly, the switch door assembly is in sliding fit with the connecting mechanism, and an airflow channel communicated with the air outlet is formed in the connecting mechanism.

According to the utility model discloses air conditioning equipment, through setting up coupling mechanism, and connect coupling mechanism in casing subassembly, the airflow channel who is linked together with the air outlet is set up at coupling mechanism, coupling mechanism can play alignment and additional strengthening to the subassembly of opening and closing the door, make the switch door subassembly comparatively straight, it is effective, make the switch door subassembly open and fix a position when closing accurately reliably, can guarantee simultaneously that air conditioning equipment has great air output, make the wind that air conditioning equipment blew off from the air outlet more even, it is comfortable, the wholeness ability of air conditioning equipment is improved.

According to some embodiments of the invention, the connection mechanism further comprises: the air treatment piece is arranged in the airflow channel to treat air.

According to some embodiments of the utility model, airflow channel's outlet end cover is equipped with the apron, be formed with the intercommunication on the apron airflow channel with the exhaust vent of air outlet.

According to some embodiments of the invention, the cover plate detachably covers the outlet end of the air flow channel, and the air treatment member is accessible to take out or put in the outlet end of the air flow channel.

According to some embodiments of the invention, the air treatment member is a fragrance member.

According to some embodiments of the utility model, coupling mechanism includes connecting seat and connecting plate, the connecting seat connect in the casing subassembly, inject in the connecting seat airflow channel with hold the chamber, the part of connecting plate is located and holds the intracavity and relative the connecting seat is slidable, the connecting plate with switch door subassembly links to each other.

According to some embodiments of the utility model, the connecting seat have with hold dodging the opening of chamber intercommunication, the connecting plate is worn to locate dodge the opening.

According to some embodiments of the invention, the air flow channel is separated from the receiving chamber.

According to some embodiments of the utility model, the connecting seat includes first lid, box base and the second lid of arranging along the first direction, first lid with inject between the box base hold the chamber, the second lid with inject between the box base airflow channel, switching door subassembly's slip direction is the second direction, first direction perpendicular to the second direction.

According to some embodiments of the present invention, an air conditioning apparatus includes: the air guide assembly is close to the air outlet and comprises an air guide mechanism, the air guide mechanism comprises a plurality of air guide plates arranged along the second direction, one side, deviating from the box base, of the first box cover is provided with a plurality of first rotating shaft sleeves in running fit with the air guide plates, one side, facing the box base, of the second box cover is provided with a plurality of second rotating shaft sleeves in running fit with the air guide plates at intervals, part of each second rotating shaft sleeve is located in the air flow channel, the second box cover is provided with a avoiding hole used for avoiding the second rotating shaft sleeve, a matching convex ring surrounding the avoiding hole is arranged in the second box cover, and the second rotating shaft sleeves penetrate through the matching convex ring and the avoiding hole and are adjacent to the matching convex ring at intervals.

According to some embodiments of the utility model, switch door subassembly is including the first switch door and the second switch door that can be close to each other and keep away from, coupling mechanism includes two connecting plates, two the connecting plate is first connecting plate, second connecting plate respectively, first connecting plate with first switch door links to each other, the second connecting plate with the second switch door links to each other.

According to some embodiments of the utility model, air conditioning equipment includes drive assembly, drive assembly locates just be used for the drive in the casing subassembly first switch door with second switch door is close to each other and keeps away from, drive assembly includes two first actuating mechanism and two second actuating mechanism, two first actuating mechanism is located the relative both sides of first switch door and all with first switch door links to each other in order to drive first switch door removes, two second actuating mechanism is located the relative both sides of second switch door and all with the second switch door links to each other in order to drive the second switch door removes.

According to the utility model discloses a some embodiments, first switch door with second switch door all is the rectangular shape that extends along the first direction, two first actuating mechanism is located the edge of first switch door the relative both sides of first direction, two second actuating mechanism is located the edge of second switch door the relative both sides of first direction, first switch door with second switch door is close to or keeps away from each other along the second direction, the second direction perpendicular to first direction, coupling mechanism is located between the both ends of switch door subassembly on the first direction.

According to some embodiments of the invention, the connection mechanism is adjacent to the air outlet and located inside the switch door assembly.

According to some embodiments of the invention, the connecting mechanism is one and located in the middle of the air outlet in the first direction; alternatively, the connecting mechanisms are arranged at intervals along the first direction.

In some embodiments of the present invention, an air conditioning apparatus includes: the air guide assembly is adjacent to the air outlet and comprises a plurality of air guide mechanisms, the air outlet is separated into a plurality of air outlet areas arranged along the first direction by the aid of the connecting mechanism, the number of the air guide mechanisms is equal to that of the air outlet areas, the air outlet areas correspond to one another one by one, and the air guide mechanisms are arranged correspondingly to the air outlet areas.

In some embodiments of the present invention, the air guiding mechanism includes a plurality of air guiding plates arranged along the second direction, and the air guiding plates are rotatably connected to the connecting seat corresponding to the air outlet area along at least one end of the first direction.

The utility model discloses an in some embodiments, be equipped with first spout and second spout on the inner wall that holds the chamber, be equipped with on the first connecting plate with first spout sliding fit's first slider, be equipped with on the second connecting plate with second spout sliding fit's second slider.

According to some optional embodiments of the present invention, at least part of the first connecting plate and the second connecting plate is a metal piece, and at least part of the first switch door and the second switch door is a plastic piece.

Additional aspects and advantages of the invention will be set forth in part in the description which follows and, in part, will be obvious from the description, or may be learned by practice of the invention.

Drawings

The above and/or additional aspects and advantages of the present invention will become apparent and readily appreciated from the following description of the embodiments, taken in conjunction with the accompanying drawings of which:

fig. 1 is a perspective view of an air conditioning apparatus according to some embodiments of the present invention, with a switching door assembly in a closed state;

fig. 2 is a front view of the air conditioning apparatus in fig. 1;

FIG. 3 isbase:Sub>A cross-sectional view taken along line A-A of FIG. 2;

FIG. 4 is a cross-sectional view taken along line B-B of FIG. 2;

FIG. 5 is a perspective view of another perspective of the air conditioning unit of FIG. 1; wherein the switching door assembly is in an open state;

fig. 6 is a front view of the air conditioning device in fig. 5;

FIG. 7 is a sectional view taken along line C-C of FIG. 6;

FIG. 8 is a cross-sectional view taken along line D-D of FIG. 6;

fig. 9 is an exploded structural view of the air conditioning device of fig. 5;

FIG. 10 is an exploded view of the air conditioning unit of FIG. 5, with the switching door assembly and connection structure of FIG. 9 further exploded;

FIG. 11 is a schematic structural view of the connection structure and housing assembly of FIG. 5; wherein the connecting structure is decomposed;

FIG. 12 is a perspective view of the coupling mechanism, drive assembly and housing assembly of FIG. 11;

FIG. 13 is a schematic structural view of the drive assembly and housing assembly of FIG. 11;

FIG. 14 is a perspective view of the connection mechanism of FIG. 5;

FIG. 15 is a perspective view from another perspective of the attachment mechanism of FIG. 14;

FIG. 16 is a top view of the attachment mechanism of FIG. 14;

FIG. 17 is a front view of the attachment mechanism of FIG. 14;

FIG. 18 is a sectional view taken along line E-E of FIG. 17;

FIG. 19 is a sectional view taken along line F-F of FIG. 17;

FIG. 20 is a sectional view taken along line G-G of FIG. 17;

FIG. 21 is a sectional view taken along line H-H in FIG. 17;

FIG. 22 is an exploded view of the coupling mechanism of FIG. 14;

fig. 23 is an exploded view from another perspective of the connection mechanism of fig. 14.

Reference numerals:

100. an air conditioning device;

1. a housing assembly;

11. a panel; 111. an air outlet frame; 1111. an air outlet; 1112. an air outlet area; 12. a rear housing; 121. an air inlet; 13. a base;

2. opening and closing the door assembly;

21. a first switch door; 211. a first inner-layer board; 212. a first outer laminate; 213. a first straightening metal plate; 22. a second switching door; 221. a second inner-layer board; 222. a second outer laminate; 223. a second straightening metal plate;

31. a first drive mechanism; 32. a second drive mechanism;

4. a connecting mechanism;

40. a connecting seat;

41. a first cover; 411. a first chute; 412. a second chute; 413. a first auxiliary chute; 414. a second auxiliary chute; 415. a first rotating sleeve; 4151. a first spindle hole; 416. avoiding the opening;

42. a case base; 421. a second rotary shaft sleeve; 4211. a second rotating shaft hole;

43. a second box cover; 431. avoiding holes; 432. an air inlet hole; 433. a taking and placing port; 434. a convex ring is matched;

44. a cover plate; 441. an air outlet;

45. an accommodating chamber; 46. an air flow channel;

47. a first connecting plate; 471. a first slider; 472. a first auxiliary slide block; 473. a second auxiliary slide block; 474. a first sliding section; 475. a first connection portion;

48. a second connecting plate; 481. a second slider; 482. a third auxiliary slide block; 483. a fourth auxiliary slide block; 484. a second sliding part; 485. a second connecting portion;

49. an air treatment member;

5. an air duct assembly; 51. a drainage air duct;

6. a heat exchanger;

71. a wind wheel;

81. an air guide mechanism; 811. an air deflector; 82. wind guide louver.

Detailed Description

Reference will now be made in detail to embodiments of the present invention, examples of which are illustrated in the accompanying drawings, wherein like reference numerals refer to the same or similar elements or elements having the same or similar function throughout. The embodiments described below with reference to the drawings are exemplary only for the purpose of explaining the present invention, and should not be construed as limiting the present invention.

An air conditioning apparatus 100 according to an embodiment of the present invention is described below with reference to the drawings.

Referring to fig. 1 to 8, according to the air conditioning apparatus 100 of the embodiment of the present invention, the air conditioning apparatus 100 may be an air conditioner indoor unit, and the air conditioning apparatus 100 includes a casing assembly 1, a door opening and closing assembly 2, a driving assembly, and a connection mechanism 4. The housing assembly 1 is formed with an air inlet 121 and an air outlet 1111, for example, the housing assembly 1 may include a panel 11, a rear case 12 and a base 13, the panel 11 and the rear case 12 are disposed on the base 13, the panel 11 is connected to the front side of the rear case 12, the rear side of the panel 11 is provided with an air outlet frame 111, the panel 11 is formed with the air outlet 1111, and the rear case 12 is formed with the air inlet 121. The external air may flow into the inside of the air conditioning apparatus 100 from the intake port 121, and the air entering the inside of the air conditioning apparatus 100 may be blown out from the outtake port 1111 after being processed by the air conditioning apparatus 100.

For example, the air conditioning equipment 100 may further include an air duct assembly 5, a heat exchanger 6 and a fan assembly, the air duct assembly 5 is disposed inside the air conditioning equipment 100, and a guiding air duct 51 which can communicate the air inlet 121 and the air outlet 1111 is defined inside the air duct assembly 5; the fan subassembly includes driving motor and wind wheel 71, and wind wheel 71 rotationally locates the inside in wind guide channel 51, and driving motor locates the outside in wind guide channel 51, and driving motor links to each other with wind wheel 71, and driving motor is used for driving wind wheel 71 and rotates. The heat exchanger 6 is arranged between the air guide duct 51 and the air inlet 121. When the air conditioning device 100 is in operation, the driving motor drives the wind wheel 71 to rotate, so as to drive the external air to flow into the air conditioning device 100 from the air inlet 121, and after the external air flows into the air conditioning device 100, the external air can flow into the air guide duct 51 after flowing through the heat exchanger 6, and then the external air is blown out from the air outlet 1111. When the external air flows through the heat exchanger 6, the heat exchanger 6 may exchange heat with the external air, thereby implementing a temperature adjusting function of the air conditioning device 100 on the external air.

Casing subassembly 1 is located to switching door subassembly 2, and switching door subassembly 2 can be used for opening and close air outlet 1111, and switching door subassembly 2 arranges along the third direction (refer to the fore-and-aft direction in the attached drawing) with air-out frame 111, and switching door subassembly 2 locates the air-out side of air outlet 1111. The connecting mechanism 4 is connected to the housing assembly 1, for example, the connecting mechanism 4 can be connected to the air outlet frame 111, the door opening and closing assembly 2 can be slidably engaged with the connecting mechanism 4, and an air flow channel 46 communicated with the air outlet 1111 is formed on the connecting mechanism 4.

Through setting up coupling mechanism 4, and connect coupling mechanism 4 in casing subassembly 1, coupling mechanism 4 can support the subassembly 2 of opening and closing the door, play the reinforcing action to the subassembly 2 of opening and closing the door, make the subassembly 2 of opening and closing the door use coupling mechanism 4 to divide into the shorter part of two spans as the limit, can improve the structural strength of subassembly 2 of opening and closing the door effectively, reduce or avoid the deflection of subassembly 2 of opening and closing the door in the third direction (refer to the fore-and-aft direction in the attached drawing), make subassembly 2 of opening and closing the door comparatively straight, make subassembly 2 of opening and closing the door can more move steadily.

When the door opening and closing assembly 2 slides in the second direction (refer to the left and right direction in the drawing) to open or close the air outlet 1111, since the door opening and closing assembly 2 is relatively straight, the door opening and closing assembly 2 can reliably and accurately move to the open position, and the door opening and closing assembly 2 can reliably and accurately move to the closed position, thereby improving the reliability of the air conditioning apparatus 100.

An air flow channel 46 communicated with the air outlet 1111 is arranged. The air flowing into the air conditioning apparatus 100 may flow out of the air conditioning apparatus 100 from the outlet 1111 after flowing through the airflow channel 46. Therefore, the influence of the connecting mechanism 4 on the air outlet flow can be reduced, the decrease of the air outlet amount of the air conditioning equipment 100 caused by the fact that the connecting mechanism 4 is arranged at the air outlet 1111 is reduced, the air flow flowing to the connecting mechanism 4 along the side wall of the connecting mechanism 4 in the second direction is reduced, the offset angle of the air flow blown out from the air outlet area 1112 in the second direction is reduced, the air conditioning equipment 100 can be ensured to have larger air outlet amount, the air blown out from the air outlet 1111 by the air conditioning equipment 100 is more uniform and comfortable, and the overall performance of the air conditioning equipment 100 is improved.

According to the utility model discloses air conditioning equipment 100, through setting up coupling mechanism 4, and connect coupling mechanism 4 in casing subassembly 1, set up airflow channel 46 that is linked together with air outlet 1111 at coupling mechanism 4, coupling mechanism 4 can be to opening and closing door subassembly 2 and play alignment and additional strengthening, make switch door subassembly 2 comparatively straight, it is effective, make switch door subassembly 2 fix a position accurately when opening and closing reliably, can guarantee simultaneously that air conditioning equipment 100 has great air output, make air conditioning equipment 100 more even from the wind that air outlet 1111 blew out, it is comfortable, improve air conditioning equipment 100's wholeness ability.

Referring to fig. 18, 21-23, according to some embodiments of the present invention, the connecting mechanism 4 further includes an air treatment member 49, for example, the air treatment member 49 may be an aromatherapy member, a purification member or a humidification member, and the air treatment member 49 is disposed in the air flow passage 46 to treat air. After the air flowing into the air conditioning apparatus 100 flows through the air flow channel 46, the air processing element 49 may further process the air flowing through the air flow channel 46, for example, adsorb odor in the air or make the air flowing through the air flow channel 46 have fragrance, so as to make the quality of the air blown out from the air outlet 1111 better and improve the overall performance of the air conditioning apparatus 100.

According to the utility model discloses a some embodiments, air treatment spare 49 is champignon spare, champignon spare simple structure, and the volume is less, and is less to airflow channel 46's space volume requirement, can be so that coupling mechanism 4's volume design less, reduce coupling mechanism 4 to the influence of air-out air current.

Referring to fig. 18, 21-23, according to some embodiments of the present invention, the outlet end cap of the airflow channel 46 is provided with a cover plate 44, an air outlet 441 is formed on the cover plate 44, and the air outlet 441 communicates with the airflow channel 46 and the air outlet 1111. When the air conditioning apparatus 100 is in operation, the air flowing into the airflow path 46 can be blown out of the outlet 1111 after being processed by the air processing member 49. The provision of the cover plate 44 at the outlet end of the air flow path 46 prevents the air flow from blowing the air treating member 49 out of the outlet end of the air flow path 46, improving the reliability of the air conditioning apparatus 100.

Referring to fig. 18, 21-23, according to some embodiments of the present invention, a cover plate 44 is detachably provided to cover the outlet end of the air flow passage 46, and the air treatment member 49 can be taken out of or put into the air flow passage 46 through the outlet end of the air flow passage 46. For example, the connection mechanism 4 is formed with an access opening 433 through which the air treatment material 49 is accessed, and the access opening 433 is covered with the cover plate 44.

When the air treatment member 49 needs to be replaced, the cover plate 44 can be detached from the connecting base 40, the original air treatment member 49 can be taken out from the air flow passage 46, and then a new air treatment member 49 can be put into the air flow passage 46, and the cover plate 44 can be covered on the outlet end of the air flow passage 46.

Through setting up detachable apron 44 to set up the exhaust vent 441 with airflow channel 46 intercommunication on apron 44, be convenient for get and put air treatment spare 49, realize airflow channel 46's air-out function, can prevent simultaneously that the air current from blowing out air treatment spare 49 from airflow channel 46's exit end, improve air conditioning equipment 100's reliability.

Referring to fig. 18, 21-23, in some embodiments of the present invention, the connecting mechanism 4 includes a connecting seat 40 and a connecting plate, the connecting seat 40 is connected to the housing assembly 1, the connecting seat 40 defines an airflow passage 46 and a receiving cavity 45 therein, a portion of the connecting plate is located in the receiving cavity 45, the connecting plate is slidable relative to the connecting seat 40, and the connecting plate is connected to the door assembly 2.

Connecting plate 47 can slide along with switch door subassembly 2 relative connecting seat 40, hold chamber 45 and can play limiting displacement to the connecting plate that is located and holds chamber 45 for the connecting plate is along the direction motion that holds chamber 45 extension, thereby makes connecting seat 40 can play the guide effect to the motion of switch door subassembly 2, makes switch door subassembly 2 move between open position and closed position more reliable and more stable, improves air conditioning equipment 100's reliability.

Connecting seat 40 can support the connecting plate, and connecting plate 47 can play the additional strengthening to opening and closing door subassembly 2 for opening and closing door subassembly 2 uses the connecting plate to divide into the shorter part of two spans as the boundary, can improve switch door subassembly 2's structural strength effectively, reduces or avoids switching door subassembly 2 deflection in the third direction (refer to the fore-and-aft direction in the drawing), makes switch door subassembly 2 comparatively straight, makes switching door subassembly 2 can move more steadily.

Referring to fig. 18, 21-23, in some embodiments of the present invention, the connecting seat 40 has an avoiding opening 416, the avoiding opening 416 is communicated with the accommodating cavity 45, and the connecting plate is disposed through the avoiding opening 416. Therefore, the supporting and limiting effects of the connecting seat 40 on the connecting plate can be realized, the connecting plate can move more stably, and the door opening and closing assembly 2 can move more stably.

Referring to fig. 18 and 21 to 23, in some embodiments of the present invention, the airflow channel 46 is separated from the accommodating chamber 45, so that the airflow flowing through the airflow channel 45 can be prevented from flowing into the accommodating chamber 45 and causing a smaller amount of air flowing through the air handling member 49, the amount of air flowing through the air handling member 49 is ensured, the air handling effect of the air handling member 49 is ensured, and the overall effect of the air conditioning apparatus 100 is improved.

Referring to fig. 18, 21-23, in some embodiments of the present invention, the connecting seat 40 includes a first box cover 41, a box base 42 and a second box cover 43, the first box cover 41, the box base 42 and the second box cover 43 are arranged along a first direction, an accommodating cavity 45 is defined between the first box cover 41 and the box base 42, an air flow channel 46 is defined between the second box cover 43 and the box base 42, the sliding direction of the door opening and closing assembly 2 is a second direction, and the first direction is perpendicular to the second direction.

By providing the first cover 41 and the second cover 43 at both sides of the cartridge holder 42 in the first direction, respectively, and defining the receiving cavity 45 and the air flow passage 46, the structure of the coupling holder 40 is simple, and the structure of the coupling holder 40 is more compact.

Referring to fig. 1 to 8, in some embodiments of the present invention, the air conditioning apparatus 100 includes a wind guiding assembly, the wind guiding assembly is adjacent to the air outlet 1111, the wind guiding assembly includes a wind guiding mechanism 81, the wind guiding mechanism 81 includes a plurality of wind guiding plates 811, and the plurality of wind guiding plates 811 are arranged along the second direction.

The first cover 41 is provided with a plurality of first rotating shaft sleeves 415 at a side facing away from the base 42, the plurality of first rotating shaft sleeves 415 are rotatably engaged with the wind guide plate 811, for example, the first rotating shaft sleeves 415 are formed in the first rotating shaft hole 4151, one end of the wind guide plate 811 is adapted to be inserted into the first rotating shaft hole 4151, and the wind guide plate 811 is adapted to rotate in the first rotating shaft hole 4151.

The side of the box seat 42 facing the second box cover 43 is provided with a plurality of second rotating shaft sleeves 421, the plurality of second rotating shaft sleeves 421 are rotatably engaged with the wind deflector 811, the plurality of second rotating shaft sleeves 421 are disposed at intervals, for example, the second rotating shaft sleeves 421 are formed in the second rotating shaft holes 4211, one end of the wind deflector 811 is adapted to be inserted into the second rotating shaft holes 4211, and the wind deflector 811 is adapted to rotate in the second rotating shaft holes 4211.

The part of second pivot cover 421 is located airflow channel 46, and second lid 43 is equipped with the hole 431 of dodging that is used for dodging second pivot cover 421, is equipped with in the second lid 43 and encircles the cooperation bulge loop 434 that dodges the hole setting, and second pivot cover 421 wears to locate cooperation bulge loop 434 and dodge the hole 431, and adjacent cooperation bulge loop 434 is spaced apart to be set up.

By disposing the second rotary shaft sleeve 421 on the cartridge holder 2 and disposing the second rotary shaft sleeve 421 in the air flow passage 46, the space occupied by the connection mechanism 4 in the up-down direction can be reduced, and the connection mechanism 4 can be made more compact. Through setting up cooperation bulge loop 434, cooperation bulge loop 434 can be to the effect that plays limiting displacement of second pivot cover 421 for second pivot cover 421 is fixed a position on cassette holder 42 reliably, makes aviation baffle 811 can be more stable, reliably at the internal rotation of second pivot cover 421, improves air conditioning equipment 100's wholeness ability.

The plurality of second rotating shaft sleeves 421 are arranged at intervals, so that the plurality of second rotating shaft sleeves 421 can be prevented from blocking the airflow channel 46, airflow flowing through the airflow channel 46 can flow to the air treatment member 49 from a gap between two adjacent second rotating shaft sleeves 421, the air treatment effect of the air treatment member 49 is ensured, and the overall performance of the air conditioning device 100 is ensured.

Referring to fig. 1 to 8, in some embodiments of the present invention, the switch door assembly 2 includes a first switch door 21 and a second switch door 22, and the first switch door 21 and the second switch door 22 can be close to and away from each other to open and close the air outlet 1111. The outlet 1111 is one, the first opening and closing door 21 and the second opening and closing door 22 can move in a direction away from each other to open the outlet 1111, and the first opening and closing door 21 and the second opening and closing door 22 can move in a direction close to each other to close the outlet 1111.

The opening and closing door assembly 2 and the air outlet frame 111 are arranged along the third direction (refer to the front and rear direction in the attached drawing), the opening and closing door assembly 2 is arranged on the air outlet side of the air outlet 1111, the first opening and closing door 21 and the second opening and closing door 22 are arranged along the second direction (refer to the left and right direction in the attached drawing), the opening and closing door assembly 2 is in an opening state, the first opening and closing door 21 and the second opening and closing door 22 are far away from each other, the first opening and closing door 21 and the second opening and closing door 22 are respectively located on the two opposite sides of the second direction of the air outlet 1111 (refer to the left and right sides of the air outlet 1111 in the attached drawing), and the air outlet 1111 is opened.

When the opening and closing door assembly 2 is in the closed state, the first opening and closing door 21 and the second opening and closing door 22 are abutted in the second direction (the left and right direction in the attached drawing), and the first opening and closing door 21 and the second opening and closing door 22 are both located on the air outlet side of the air outlet 1111, and the air outlet 1111 is closed, so that dust is prevented from falling into the air conditioning equipment 100 from the air outlet 1111.

Referring to fig. 1 to 8, in some embodiments of the present invention, a driving assembly is further disposed in the housing assembly 1, and the driving assembly is used for driving the first switch door 21 and the second switch door 22 to approach and move away from each other. Taking the second direction as the left-right direction as an example, the first switch door 21 is located on the left side of the second switch door 22, when the air outlet 1111 needs to be opened, the driving component can drive the first switch door 21 to move to the left side of the air outlet 1111, the driving component can drive the second switch door 22 to move to the right side, when the first switch door 21 is completely located on the left side of the air outlet 1111 and the second switch door 22 is completely located on the left side of the air outlet 1111, the driving component stops working, at this time, the switch door component 2 is in an open state, and the air outlet 1111 is opened.

When air outlet 1111 needs to be closed, drive assembly can drive first switch door 21 to the motion of the right side of air outlet 1111, and drive assembly can drive second switch door 22 towards the motion of left side, and when first switch door 21 and second switch door 22 butt, drive assembly stop work, and switch door subassembly 2 is in the closed condition this moment, and air outlet 1111 is closed.

Connecting mechanism 4 includes connecting seat 40, first connecting plate 47 and second connecting plate 48, connecting seat 40 is connected to housing assembly 1, for example, connecting seat 40 can be connected to air-out frame 111, first connecting plate 47 and second connecting plate 48 are movably provided on connecting seat 40, first connecting plate 47 is connected to first switch door 21, and second connecting plate 48 is connected to second switch door 22.

When the driving assembly drives the switching door assembly 2 to open, the first connecting plate 47 can move to the right side of the air outlet 1111 along with the first switching door 21 relative to the connecting seat 40, and the second connecting plate 48 can move to the left side of the air outlet 1111 along with the second switching door 22 relative to the connecting seat 40; when the door assembly 2 is driven to close by the driving assembly, the first connecting plate 47 can move to the left side of the air outlet 1111 along with the first opening/closing door 21 relative to the connecting seat 40, and the second connecting plate 48 can move to the right side of the air outlet 1111 along with the second opening/closing door 22 relative to the connecting seat 40.

Connecting seat 40 can play the guide effect to the motion of first switch door 21 and the motion of second switch door 22, when switch door subassembly 2 was closed, make the closure of first switch door 21 and second switch door 22 more accurate like this, make the closed gap between first switch door 21 and the second switch door 22 more even, make the surface of first switch door 21 and the surface of second switch door 22 comparatively neat, smooth-going, can prevent effectively that the dust from falling into in the air conditioning equipment 100 from the closed gap, make air conditioning equipment 100 more pleasing to the eye.

Connecting seat 40 can support first connecting plate 47 and second connecting plate 48, first connecting plate 47 can play the reinforcing effect to first switch door 21, make first switch door 21 use first connecting plate 47 to divide into two shorter parts of span as the limit, can improve first switch door 21's structural strength effectively, reduce or avoid first switch door 21 at the ascending deflection of third direction (refer to the fore-and-aft direction in the drawing), make first switch door 21 comparatively straight, make first switch door 21 can move more steadily.

The second connecting plate 48 can reinforce the second switch door 22, so that the second switch door 22 is divided into two parts with shorter span by taking the second connecting plate 48 as a boundary, the structural strength of the second switch door 22 can be effectively improved, the deformation of the second switch door 22 in a third direction (referring to the front-back direction in the drawing) is reduced or avoided, the second switch door 22 is relatively straight, and the second switch door 22 can move more stably.

When the driving assembly drives the first switch door 21 and the second switch door 22 to approach each other to close the air outlet 1111, because the first switch door 21 and the second switch door 22 are both straight, when the switch door assembly 2 is closed, the deformation of the first switch door 21 and the second switch door 22 in the third direction (referring to the front-back direction in the drawing) can be reduced or avoided, so that the closing accuracy of the first switch door 21 and the second switch door 22 is good, the closing gap between the first switch door 21 and the second switch door 22 is more uniform, the outer surface of the first switch door 21 and the outer surface of the second switch door 22 are more neat and smooth, dust can be effectively prevented from falling into the air conditioning equipment 100 from the closing gap, and the air conditioning equipment 100 is more beautiful.

Referring to fig. 3, 7 and 12, according to some embodiments of the present invention, the driving assembly includes two first driving mechanisms 31 and two second driving mechanisms 32, the two first driving mechanisms 31 are located at two opposite sides of the first opening/closing door 21, and the two first driving mechanisms 31 are both connected to the first opening/closing door 21, and the two first driving mechanisms 31 are used for driving the first opening/closing door 21 to move. The number of the second driving mechanisms 32 is two, the two second driving mechanisms 32 are located on two opposite sides of the second opening/closing door 22, the two second driving mechanisms 32 are both connected to the second opening/closing door 22, and the two second driving mechanisms 32 are used for driving the second opening/closing door 22 to move.

The two first driving mechanisms 31 are used for driving the first switch doors 21 to move, the two second switch doors 22 are used for driving the second switch doors 22 to move, and the first switch doors 21 or the second switch doors 22 can be controlled independently to move, so that the air conditioning equipment 100 has multiple air outlet modes, and the overall performance of the air conditioning equipment 100 is improved.

When the air outlet 1111 needs to be opened, the two first driving mechanisms 31 may work synchronously to drive the first switching door 21 to move toward the right side of the air outlet 1111; when the outlet 1111 needs to be closed, the two first driving mechanisms 31 may be synchronously operated to drive the first switching door 21 to move toward the left side of the outlet 1111. Through locating two first actuating mechanism 31 respectively in the relative both sides of first switch door 21, when driving first switch door 21 motion, can make the both ends atress of first switch door 21 balanced, reduce or avoid first switch door 21 because the uneven deflection that produces of atress for first switch door 21 motion ground is more steady.

When the air outlet 1111 needs to be opened, the two second driving mechanisms 32 may work synchronously to drive the second switch door 22 to move towards the left side of the air outlet 1111; when the air outlet 1111 needs to be closed, the two second driving mechanisms 32 may work synchronously to drive the second switch door 22 to move towards the left and right sides of the air outlet 1111. By respectively arranging the two second driving mechanisms 32 on the two opposite sides of the second switch door 22, when the second switch door 22 is driven to move, the two ends of the second switch door 22 are stressed in a balanced manner, the deformation of the second switch door 22 due to uneven stress is reduced or avoided, and the second switch door 22 is more stable in movement.

When the air outlet 1111 is closed, the two first driving mechanisms 31 drive the first switching door 21 to move towards the right side of the air outlet 1111, the two second switching doors 22 drive the second switching door 22 to move towards the left side of the air outlet 1111, the first switching door 21 and the second switching door 22 have no deformation or have a small deformation amount in the third direction, so that the distance between the two opposite surfaces of the first switching door 21 and the second switching door 22 is substantially the same, and when the switching door assembly 2 is closed, the closing gap between the first switching door 21 and the second switching door 22 is more uniform.

Referring to fig. 9-12, according to some embodiments of the present invention, the first switch door 21 is a strip extending along a first direction (referring to the up-down direction in the drawing), the second switch door 22 is a strip extending along a first direction, the two first driving mechanisms 31 are located at two opposite sides of the first switch door 21 along the first direction (referring to the up-down direction in the drawing), the two second driving mechanisms 32 are located at two opposite sides of the second switch door 22 along the first direction, the first switch door 21 and the second switch door 22 are close to or away from each other along a second direction (referring to the left-right direction in the drawing), the second direction is perpendicular to the first direction, and the connecting mechanism 4 is located between two ends of the switch door assembly 2 in the first direction.

The two first driving mechanisms 31 are respectively disposed at two ends of the first opening/closing door 21 along the first direction, the connecting mechanism 4 is located between two ends of the opening/closing door assembly 2 in the first direction, and the first connecting plate 47 is located between positions where the first opening/closing door 21 is connected to the two first driving mechanisms 31. Compared with the air conditioning equipment 100 in which the first driving mechanism 31 is only arranged on both sides of the first direction of the first opening/closing door 21, the first opening/closing door 21 with a long span can be divided into two parts with a short span by taking the first connecting plate 47 as a boundary, the structural strength of the first opening/closing door 21 is improved, the deformation of the first opening/closing door 21 in the third direction (front-back direction in the figure) is reduced or avoided, the first opening/closing door 21 is relatively straight, and the movement of the first opening/closing door 21 is more stable.

The two second driving mechanisms 32 are respectively disposed at two ends of the second switch door 22 along the first direction, the connecting mechanism 4 is located between two ends of the switch door assembly 2 in the first direction, and then the second connecting plate 48 is located between positions where the second switch door 22 is connected to the two second driving mechanisms 32. Compared with the air conditioning equipment 100 in which the second driving mechanisms 32 are only arranged on the two sides of the second opening and closing door 22 in the first direction, the second opening and closing door 22 with a long span can be divided into two parts with a shorter span by taking the second connecting plate 48 as a boundary, so that the structural strength of the second opening and closing door 22 is improved, the deformation of the second opening and closing door 22 in the third direction (in the front-back direction in the figure) is reduced or avoided, the second opening and closing door 22 is relatively straight, and the movement of the second opening and closing door 22 is more stable.

When the air outlet 1111 is closed, the two first driving mechanisms 31 drive the first switching doors 21 to move towards the right side of the air outlet 1111, the two second switching doors 22 drive the second switching doors 22 to move towards the left side of the air outlet 1111, and the first switching doors 21 and the second switching doors 22 have no deformation or have a small deformation amount in the third direction (with reference to the front-back direction in the figure), so that when the switching door assembly 2 is closed, the closing gap between the first switching doors 21 and the second switching doors 22 can be more uniform.

Referring to fig. 3-10, according to some embodiments of the present invention, the connecting mechanism 4 is adjacent to the air outlet 1111, and the connecting mechanism 4 is located inside the door opening/closing assembly 2, i.e. when the door opening/closing assembly 2 is in the closed state, the connecting mechanism 4 is located between the air outlet 1111 and the door opening/closing assembly 2, and the connecting mechanism 4 divides the air outlet 1111 into a plurality of air outlet regions 1112 arranged along a first direction (up and down direction in the drawings). Locate coupling mechanism 4 in switching door subassembly 2's inboard, switching door subassembly 2 can play the guard action to connection structure.

When the driving assembly drives the opening and closing door assembly 2 to be opened or closed, the phenomenon that the opening and closing door assembly 2 cannot be normally opened or closed due to mistaken touch of the connecting mechanism 4 can be prevented, the probability that the connecting mechanism 4 is damaged is reduced, and the reliability of the air conditioning equipment 100 is improved. When the door opening and closing assembly 2 is closed, the door opening and closing assembly 2 can hide the connecting mechanism 4, so that the air conditioning equipment 100 is attractive in appearance, the connecting mechanism 4 is prevented from being accumulated dust to cause the connecting mechanism 4 to be incapable of working normally, and the reliability of the air conditioning equipment 100 is improved.

Referring to fig. 3-10, according to some embodiments of the present invention, the connecting mechanism 4 is one, and the connecting mechanism 4 is located in the middle of the air outlet 1111 in the first direction, the first connecting plate 47 is connected to the middle of the first switch door 21, and the second connecting plate 48 is connected to the middle of the second switch door 22.

First switch door 21 can be divided into two parts that the span is shorter and the span is the same by first connecting plate 47, improves first switch door 21's structural strength, reduces or avoids the deflection that first switch door 21 produced in the third direction for first switch door 21 is comparatively straight, makes the motion of first switch door 21 more stable. The second switch door 22 can be divided into two parts with shorter span and the same span by the second connecting plate 48, so that the structural strength of the second switch door 22 is improved, the deformation generated by the second switch door 22 is reduced or avoided, the second switch door 22 is relatively straight, and the movement of the second switch door 22 is more stable.

When the air outlet 1111 is closed, the two first driving mechanisms 31 drive the first switching doors 21 to move towards the right side of the air outlet 1111, the two second switching doors 22 drive the second switching doors 22 to move towards the left side of the air outlet 1111, and the first switching doors 21 and the second switching doors 22 have no deformation or a small deformation amount; when the switch door assembly 2 is closed, the closing accuracy of the first switch door 21 and the second switch door 22 is good, and the closing gap between the first switch door 21 and the second switch door 22 is more uniform.

Referring to fig. 3 to 10, according to some embodiments of the present invention, the connecting mechanism 4 is plural, and the plural are spaced apart from each other along the first direction (refer to the up-down direction in the drawings). The more the number of the connecting mechanisms 4 is, the higher the structural strength of the first switch door 21 and the second switch door 22 is, the straighter the first switch door 21 and the second switch door 22 are, and when the switch door assembly 2 is closed, the more uniform the closing gap between the first switch door 21 and the second switch door 22 is, the more neat and smooth the outer surface of the first switch door 21 and the outer surface of the second switch door 22 are.

In the description of the present invention, "a plurality" means two or more.

Referring to fig. 3-10, in some embodiments of the present invention, the air conditioning apparatus 100 includes a wind guiding assembly, the wind guiding assembly is adjacent to the air outlet 1111, the wind guiding assembly includes a plurality of wind guiding mechanisms 81, the connecting mechanism 4 separates the air outlet 1111 into a plurality of air-out areas 1112 arranged along a first direction, the number of the wind guiding mechanisms 81 is the same as the number of the air-out areas 1112 and corresponds to one, and each wind guiding mechanism 81 is located in the corresponding air-out area 1112. Through setting up air guide mechanism 81, be convenient for adjust the wind direction that blows out many wind from air outlet 1111 for the air-out wind direction can satisfy user's multiple demand, improves air conditioning equipment 100's wholeness ability.

For example, each air guide mechanism 81 may be independently controlled, so that the wind direction of the wind blown out from each air outlet 1111 is different, and the wind direction of the wind blown out from the plurality of air outlets 1111 is the same, so that the wind direction of the wind blown out from the air conditioning equipment 100 is more various, various requirements of users are met, and the overall performance of the air conditioning equipment 100 is improved.

For another example, the air guiding mechanisms 81 may be synchronously controlled, so as to adjust the direction of the outlet air from the air outlets 1111.

Referring to fig. 5-7 and 9-13, in some embodiments of the present invention, the air guiding mechanism 81 includes a plurality of air guiding plates 811, the plurality of air guiding plates 811 are arranged along the second direction (referring to the left and right direction in the drawing), and at least one end of the air guiding plate 811 along the first direction (referring to the up and down direction in the drawing) is rotatably connected to the connecting seat 40 corresponding to the air outlet region 1112.

Taking the first direction as the up-down direction as an example, when the connecting seat 40 is one, the upper end of the air guiding plate 811 located above the connecting seat 40 is connected to the air outlet frame 111, and the lower end of the air guiding plate 811 located above the connecting seat 40 is connected to the connecting seat 40; the upper end of the air guide plate 811 located below the connection seat 40 is connected to the connection seat 40, and the lower end of the air guide plate 811 located below the connection seat 40 is connected to the air outlet frame 111.

Taking the first direction as the vertical direction as an example, when there are a plurality of connecting bases 40, the upper end of the air deflector 811 of the air guiding mechanism 81 located at the top is connected to the air outlet frame 111, and the lower end of the air deflector 811 located above the connecting base 40 is connected to the connecting base 40; the upper end of the air deflector 811 of the lowermost air guiding mechanism 81 is connected to the connecting base 40, and the lower end of the air deflector 811 located below the connecting base 40 is connected to the air outlet frame 111. Two ends of the air guiding plate 811 of the remaining air guiding mechanism 81 are respectively connected to the two connecting bases 40.

By arranging the connecting seat 40 to be connected with the air deflector 811, a connecting structure for fixing the air deflector 811 does not need to be additionally arranged, so that the structure of the air conditioning equipment 100 is more compact, and the production cost of the air conditioning equipment 100 is reduced.

For example, referring to fig. 3 to 10, in some specific embodiments of the present invention, the air guiding assembly further includes a plurality of air guiding louvers 82, the air guiding louvers 82 are located inside the air guiding duct 51 and close to the air guiding mechanism 81, the number of the air guiding louvers 82 is multiple, the plurality of the air guiding louvers 82 are arranged at intervals along the first direction, and the plurality of the air guiding louvers 82 can rotate in the first direction. Through adjusting the angle of individual wind-guiding tripe 82 in the first direction, can realize the angle modulation of air-out wind direction in the first direction, satisfy user's multiple demand, improve air conditioning equipment 100's wholeness ability.

Referring to fig. 18, 21-23, in some embodiments of the present invention, the inner wall of the accommodating cavity 45 is provided with a first sliding groove 411 and a second sliding groove 412, the first connecting plate 47 is provided with a first sliding block 471, the first sliding block 471 is in sliding fit with the first sliding groove 411, the second connecting plate 48 is provided with a second sliding block 481, and the second sliding block 481 is in sliding fit with the second sliding groove 412. When the air outlet 1111 is opened or closed, during the first driving mechanism 31 drives the first opening/closing door 21 to move, the first slider 471 slides in the first sliding groove 411, so that the first connecting plate 47 slides along the extending direction of the first sliding groove 411; during the movement of the second driving mechanism 32 driving the second opening and closing door 22, the second slider 481 slides in the second sliding groove 412, so that the second connecting plate 48 slides along the extending direction of the second sliding groove 412, which facilitates the control of the movement traces of the first connecting plate 47 and the second connecting plate 48.

When closing switch door subassembly 2, the motion orbit of first switch door 21 can be controlled through the sliding fit of first slider 471 and first spout 411 to connecting seat 40, the motion orbit of second switch door 22 is controlled through the sliding fit of second slider 481 with second spout 412, make first switch door 21 and second switch door 22 closed more accurately, make the gap between first switch door 21 and the second switch door 22 more even, make the surface of first switch door 21 and the surface of second switch door 22 comparatively neat, smooth-going, can prevent effectively that the dust from falling into air conditioning equipment 100 in the closed gap, make air conditioning equipment 100 more pleasing to the eye.

Referring to fig. 18, 21-23, in some embodiments of the present invention, the connecting seat 40 has a receiving cavity 45 and an avoiding opening 416 communicating with the receiving cavity 45, the first sliding slot 411 is formed on an inner wall of the receiving cavity 45, the second sliding slot 412 is formed on the inner wall of the receiving cavity 45, the first connecting plate 47 and the second connecting plate 48 are both disposed through the avoiding opening 416, the first connecting plate 47 includes a first sliding part 474 and a first connecting part 475, the second connecting plate 48 includes a second sliding part 484 and a second connecting part 485, the first sliding part 474 and the second sliding part 484 are both located in the receiving cavity 45, the first sliding part 474 is formed with a first slider 471, the second sliding part 484 is formed with a second slider 481, the first connecting part 475 is connected with the first switch door 21, and the second connecting part 485 is connected with the second switch door 22.

The first sliding portion 474 is disposed in the accommodating cavity 45, the connecting seat 40 can limit the first sliding portion 474 in the first direction, i.e., limit the first connecting plate 47 in the first direction, the first slider 471 is disposed on the first sliding portion 474, and the first sliding groove 411 can limit the first slider 471 in the third direction, i.e., limit the first connecting plate 47 in the third direction.

When the first driving mechanism 31 drives the first opening/closing door 21 to move and the first opening/closing door 21 drives the first connecting plate 47 to move, the first connecting plate 47 can move along the direction in which the first sliding slot 411 extends in the second direction. This makes the movement of the first connecting plate 47 more stable, and makes the movement of the first opening/closing door 21 more stable, so that the first opening/closing door 21 can accurately move to the position where the first opening/closing door 21 is located when the opening/closing door assembly 2 is in the open state, and the first opening/closing door 21 can accurately move to the position where the first opening/closing door 21 is located when the opening/closing door assembly 2 is in the closed state.

The second sliding portion 484 is disposed in the receiving cavity 45, the connecting seat 40 can limit the second sliding portion 484 in the first direction, that is, limit the second connection plate 48 in the first direction, the second slider 481 is disposed on the second sliding portion 484, and the second sliding groove 412 can limit the second slider 481 in the third direction, that is, limit the second connection plate 48 in the third direction.

When the second driving mechanism 32 drives the second switch door 22 to move, and the second switch door 22 drives the second connecting plate 48 to move, the second connecting plate 48 can move along the direction in which the second sliding groove 412 extends in the second direction. This makes the movement of the second connecting plate 48 smoother, and makes the movement of the second switching door 22 smoother, so that the second switching door 22 can be accurately moved to the position where the second switching door 22 is located when the switching door assembly 2 is in the open state, and so that the second switching door 22 can be accurately moved to the position where the second switching door 22 is located when the switching door assembly 2 is in the closed state.

When closing switch door subassembly 2, can make first switch door 21 and second switch door 22 close more accurately like this for the gap between first switch door 21 and the second switch door 22 is more even, makes the surface of first switch door 21 and the surface of second switch door 22 comparatively neat, smooth-going, can prevent effectively that the dust from falling into air conditioning equipment 100 in the closed gap, makes air conditioning equipment 100 more pleasing to the eye.

Referring to fig. 18 and 21-23, in some embodiments of the present invention, the connection seat 40 includes a first box cover 41 and a box base 42, the first box cover 41 and the box base 42 are arranged along a first direction, an accommodating cavity 45 is defined between the first box cover 41 and the box base 42, a first sliding part 474 is provided with a first slider 471 along two opposite sides of the first direction, a second sliding part 481 is provided along two opposite sides of the first direction, a first sliding groove 411 and a second sliding groove 412 are formed on the first box cover 41, a first sliding groove 411 and a second sliding groove 412 are formed on the box base 42, the first sliding groove 411 and the first slider 471 are the same in number and correspond to each other, and the second sliding groove 412 and the second slider 481 are the same in number and correspond to each other.

The first sliding groove 411 of the first box cover 41 can be limited by the first connecting plate 47 in the third direction via the first sliding block 471 matched with the first sliding groove, and the first sliding groove 411 of the first box cover 42 can be limited by the first connecting plate 47 in the third direction via the first sliding block 471 matched with the first sliding groove. Therefore, the connecting seat 40 can better limit the first connecting plate 47 in the third direction, and the first connecting plate 47 is prevented from shaking in the third direction; when the first driving mechanism 31 drives the first opening and closing door 21 to move, the first opening and closing door 21 can be operated more stably; when the opening and closing door assembly 2 is closed, the first opening and closing door 21 is more accurately stopped at the position where the first opening and closing door 21 is located when the opening and closing door assembly 2 is in the closed state.

The second sliding groove 412 formed in the first box cover 41 can be limited by the second connecting plate 48 in the third direction by the second sliding block 481 matched with the second sliding groove 412, and the second sliding groove 412 formed in the box base 42 can be limited by the second connecting plate 48 in the third direction by the second sliding block 481 matched with the second sliding groove 481. In this way, the connecting seat 40 can better limit the second connecting plate 48 in the third direction, and the second connecting plate 48 is prevented from shaking in the third direction; when the second driving mechanism 32 drives the second switch door 22 to move, the second switch door 22 can operate more smoothly; when the opening and closing door assembly 2 is closed, the second opening and closing door 22 is stopped more accurately at the position where the second opening and closing door 22 is located in the closed state of the opening and closing door assembly 2.

When closing the switch door assembly 2, the first switch door 21 and the second switch door 22 stop at the preset position of the closed state more accurately, so that the first switch door 21 and the second switch door 22 are closed more accurately, and the gap between the first switch door 21 and the second switch door 22 is more uniform, so that the outer surface of the first switch door 21 and the outer surface of the second switch door 22 are more neat and smooth, dust can be effectively prevented from falling into the air conditioning equipment 100 from the closed gap, and the air conditioning equipment 100 is more attractive.

For example, referring to fig. 4, 8, 18, 21-23, in some embodiments of the present invention, a first auxiliary slider 472 and a second auxiliary slider 473 are further formed on the first sliding portion 474, the first slider 471 and the first auxiliary slider 472 are arranged at intervals along the direction in which the first sliding slot 411 extends, the first auxiliary slider 472 is adapted to be slidably engaged with the first sliding slot 411, and the first slider 471 and the second auxiliary slider 473 are arranged along the third direction.

The second sliding portion 484 is further formed with a third auxiliary sliding block 482 and a fourth auxiliary sliding block 483, the second sliding block 481 and the third auxiliary sliding block 482 are arranged at intervals along the extending direction of the second sliding slot 412, the third auxiliary sliding block 482 is adapted to be in sliding fit with the second sliding slot 412, and the second sliding block 481 and the fourth auxiliary sliding block 483 are arranged along the third direction.

A first auxiliary sliding groove 413 and a second auxiliary sliding groove 414 are further formed on the inner wall of the accommodating cavity 45, a second auxiliary sliding block 473 is adapted to be accommodated in the first auxiliary sliding groove 413, the second auxiliary sliding block 473 is in sliding fit with the first auxiliary sliding groove 413, a fourth auxiliary sliding block 483 is adapted to be accommodated in the second auxiliary sliding groove 414, and the fourth auxiliary sliding block 483 is in sliding fit with the second auxiliary sliding groove 414.

The first slider 471, the first auxiliary slider 472 and the second auxiliary slider 473 are not on the same straight line, so that the effect of the connecting seat 40 on limiting the first connecting plate 47 is better, the first slider 471 and the first auxiliary slider 472 can prevent the first connecting plate 47 from inclining and swinging in the first direction, the first slider 471 and the second auxiliary slider 473 can prevent the first connecting plate 47 from inclining and swinging in the second direction and the third direction, so that the first connecting plate 47 can move more stably in the direction in which the first sliding groove 411 extends, the supporting effect of the first connecting plate 47 on the first switch door 21 is improved, the deformation of the first switch door 21 in the third direction is further reduced or avoided, the first switch door 21 is more straight, and the first switch door 21 moves more stably.

The second slider 481, the third auxiliary slider 482 and the fourth auxiliary slider 483 are not in a straight line, so that the connecting seat 40 has a better limiting effect on the second connecting plate 48, the second slider 481 and the third auxiliary slider 482 can prevent the second connecting plate 48 from inclining and swinging in the first direction, the second slider 481 and the fourth auxiliary slider 483 can prevent the second connecting plate 48 from inclining and swinging in the second direction and the third direction, so that the second connecting plate 48 can move more stably in the direction in which the second sliding groove 412 extends, the supporting effect of the second connecting plate 48 on the second switch door 22 is improved, the deformation of the second switch door 22 in the third direction is further reduced or avoided, the second switch door 22 is more straight, and the second switch door 22 moves more stably.

For example, referring to fig. 4, 8, 18, 21-23, in some embodiments of the present invention, the first sliding slot 411 is communicated with the second sliding slot 412, the second auxiliary sliding slot 414 is communicated with the first auxiliary sliding slot 413, and the first connecting plate 47 and the second connecting plate 48 are mirror images. When the door opening and closing assembly 2 is closed, the distance from the first door opening and closing 47 to the first chute 411 is equal to the distance from the second door opening and closing 48 to the first chute 411, so that the first door opening and closing 21 and the second door opening and closing 22 are closed more accurately, the gap between the first door opening and closing 21 and the second door opening and closing 22 is more uniform, the outer surface of the first door opening and closing 21 and the outer surface of the second door opening and closing 22 are more neat and smooth, dust can be effectively prevented from falling into the air conditioning equipment 100 from the closed gap, and the air conditioning equipment 100 is more beautiful.

Referring to fig. 4, 8-10, according to some embodiments of the present invention, at least a portion of the first connecting plate 47 is a metal member, at least a portion of the second connecting plate 48 is a metal member, for example, the first connecting portion 475 and the second connecting portion 485 are sheet metal members, and the first sliding portion 474 and the second sliding portion 484 are plastic members. This can improve the structural strength of the first connecting plate 47 and the second connecting plate 48, so that the first connecting plate 47 has sufficient strength to support the first opening/closing door 21, while reducing the material cost for producing the first connecting plate 47 and the second connecting plate 48, and reducing the production cost of the air conditioning apparatus 100.

At least part of the first opening and closing door 21 is made of plastic, and at least part of the second opening and closing door 22 is made of plastic. Due to the fact that the connecting mechanism 4 is arranged, the first switch door 21 and the second switch door 22 are made of plastic parts, the structural strength of the first switch door 21 and the structural strength of the second switch door 22 can be guaranteed, and the first switch door 21 and the second switch door 22 are relatively straight. The first switch door 21 and the second switch door 22 are large and use more materials, so that the material cost of the first switch door 21 and the second switch door 22 can be saved by using plastic parts, and the production cost of the air conditioning equipment 100 is reduced.

For example, the first opening/closing door 21 may include a first outer plate 212 and a first alignment metal plate 213, the first outer plate 212 is a plastic part, the first alignment metal plate 213 is a metal part, and the first alignment metal plate 213 is closely attached to the inner side of the first outer plate 212 to further align the first outer plate 212; the second switch door 22 can include the outer plywood 222 of second and the second panel beating 223 of straightening, and the outer plywood 222 of second is the working of plastics, and the second panel beating 223 of straightening is the metalwork, and the second is straightened the inboard setting that the outer plywood 222 of second was hugged closely to the panel beating 223 of straightening to further straighten the outer plywood 222 of second. Compared with the first switch door 21 and the second switch door 22 which are completely made of metal materials, the straightness of the first switch door 21 and the second switch door 22 can be guaranteed only by a small amount of metal materials, the material cost of the first switch door 21 and the material cost of the second switch door 22 are saved, and the production cost of the air conditioning equipment 100 is reduced.

An air conditioning apparatus 100 according to an embodiment of the present invention is described below with reference to fig. 1 to 23.

Referring to fig. 1 to 8, in the present embodiment, the air conditioning apparatus 100 includes a housing assembly 1, a door opening and closing assembly 2, a driving assembly, a connecting mechanism 4, an air duct assembly 5, a heat exchanger 6, and a fan assembly, wherein the driving assembly, the connecting mechanism 4, the air duct assembly 5, the heat exchanger 6, and the fan assembly are located inside the housing assembly 1, the housing assembly 1 is formed with an air inlet 121 and an air outlet 1111, for example, the housing assembly 1 may include a panel 11, a rear case 12, and a base 13, the panel 11 and the rear case 12 are located on the base 13, an air outlet frame 111 is provided on the panel 11, the air outlet frame 111 defines the air outlet 1111, and the air inlet 121 is formed on the rear case 12.

Referring to fig. 4 and 8, the air duct assembly 5 is disposed inside the air conditioning apparatus 100, and a guide air duct 51 which can communicate the air inlet 121 and the air outlet 1111 is defined inside the air duct assembly 5; the fan subassembly includes driving motor and wind wheel 71, and wind wheel 71 rotationally locates the inside in drainage wind channel 51, and driving motor locates the wind channel subassembly 5 outside, and driving motor links to each other with wind wheel 71, and driving motor is used for driving wind wheel 71 and rotates. The heat exchanger 6 is arranged between the air guide duct 51 and the air inlet 121.

Referring to fig. 1 to 8, the opening and closing door assembly 2 is provided to the cabinet assembly 1, and the opening and closing door assembly 2 includes a first opening and closing door 21 and a second opening and closing door 22, and the first opening and closing door 21 and the second opening and closing door 22 can move toward and away from each other to open and close the outlet 1111. The first switch door 21 is a strip extending along a first direction (see the up-down direction in the figure), the second switch door 22 is a strip extending along the first direction, the two first driving mechanisms 31 are located at two opposite sides of the first switch door 21 along the first direction, the two second driving mechanisms 32 are located at two opposite sides of the second switch door 22 along the first direction, the first switch door 21 and the second switch door 22 are close to or far away from each other along a second direction (see the left-right direction in the figure), the second direction is perpendicular to the first direction, and the connecting mechanism 4 is located between two ends of the switch door assembly 2 in the first direction.

Referring to fig. 4, 8 and 10, the first switch door 21 includes a first inner layer board 211, a first outer layer board 212 and a first alignment metal plate 213, the first alignment metal plate 213 is disposed between the first inner layer board 211 and the first outer layer board 212, the first alignment metal plate 213 is tightly attached to the first outer layer board 212, the first inner layer board 211 and the first outer layer board 212 are plastic parts, and the first alignment metal plate 213 is a metal plate. The first alignment metal plate 213 is disposed between the first inner layer plate 211 and the first outer layer plate 212, so that the first alignment metal plate 213 is prevented from being separated from the contact relation with the first outer layer plate 212, and the first alignment metal plate 213 can more reliably align the first outer layer plate 212, so that the first outer layer plate 212 is kept in a straight state.

Referring to fig. 4, 8 and 10, the second switch door 22 may include a second inner plate 221, a second outer plate 222 and a second straightening metal plate 223, the second straightening metal plate 223 is disposed between the second inner plate 221 and the second outer plate 222, the second straightening metal plate 223 is tightly attached to the second outer plate 222, the second inner plate 221 and the second outer plate 222 are plastic parts, and the second straightening metal plate 223 is a metal part. The second straightening metal plate 223 is arranged between the second inner layer plate 221 and the second outer layer plate 222, so that the second straightening metal plate 223 can be prevented from being separated from the contact relation with the second outer layer plate 222, the second straightening metal plate 223 can straighten the second outer layer plate 222 more reliably, and the second outer layer plate 222 is kept in a straight state.

Referring to fig. 3, 7 and 12, a driving assembly is provided in the cabinet assembly 1, and the driving assembly is used to drive the first opening and closing door 21 and the second opening and closing door 22 to approach and separate from each other. The driving assembly comprises two first driving mechanisms 31 and two second driving mechanisms 32, the two first driving mechanisms 31 are located on two opposite sides of the first switch door 21, the two first driving mechanisms 31 are connected with the first inner layer board 211 of the first switch door 21, and the two first driving mechanisms 31 are used for driving the first switch door 21 to move.

Referring to fig. 4, 8, 18, 21-23, the connecting mechanism 4 includes a connecting base 40, a first connecting plate 47 and a second connecting plate 48, the connecting base 40 is connected to the housing assembly 1, the first connecting plate 47 and the second connecting plate 48 are movably disposed on the connecting base 40, the first connecting plate 47 is connected to the first opening/closing door 21, and the second connecting plate 48 is connected to the second inner plate 211 of the second opening/closing door 22.

Referring to fig. 5-7 and 9-13, the connecting mechanism 4 is adjacent to the air outlet 1111, and the connecting mechanism 4 is located inside the door opening and closing assembly 2, that is, when the door opening and closing assembly 2 is in the closed state, the connecting mechanism 4 is located between the air outlet 1111 and the door opening and closing assembly 2, and the connecting mechanism 4 divides the air outlet 1111 into a plurality of air outlet regions 1112 arranged along the first direction.

When the number of the connecting mechanisms 4 is one, and the connecting mechanism 4 is located at the middle of the outlet 1111 in the first direction, the first connecting plate 47 is connected to the middle of the first opening/closing door 21, and the second connecting plate 48 is connected to the middle of the second opening/closing door 22. When the connecting mechanism 4 is plural, the plural connecting mechanisms 4 are arranged at intervals along the first direction.

Referring to fig. 4, 8, 18, 21-23, an air flow channel 46 is formed on the connection seat 40, and the air flow channel 46 is communicated with the air outlet 1111. The connection mechanism 4 further comprises an air treatment element 49, for example, the air treatment element 49 may be a fragrance element, and the air treatment element 49 is disposed in the air flow channel 46 to treat the air. The outlet end cover of the airflow channel 46 is provided with a cover plate 44, the cover plate 44 is detachably arranged on the connecting seat 40, an air outlet hole 441 is formed on the cover plate 44, the air outlet hole 441 is communicated with the airflow channel 46 and the air outlet 1111, and the air treatment piece 49 can be taken out or put into the airflow channel 46 through the outlet end of the airflow channel 46.

Referring to fig. 4, 8, 18, 21-23, the connecting base 40 is provided with a first sliding slot 411 and a second sliding slot 412, the first connecting plate 47 is provided with a first sliding block 471, the first sliding block 471 is in sliding fit with the first sliding slot 411, the second connecting plate 48 is provided with a second sliding block 481, and the second sliding block 481 is in sliding fit with the second sliding slot 412.

The connecting base 40 has an accommodating cavity 45 and an avoiding opening 416 communicated with the accommodating cavity 45, a first sliding groove 411 is formed on an inner wall of the accommodating cavity 45, a second sliding groove 412 is formed on the inner wall of the accommodating cavity 45, a first connecting plate 47 and a second connecting plate 48 are arranged through the avoiding opening 416, the first connecting plate 47 comprises a first sliding portion 474 and a first connecting portion 475, the second connecting plate 48 comprises a second sliding portion 484 and a second connecting portion 485, and the first sliding portion 474 and the second sliding portion 484 are both located in the accommodating cavity 45.

The first slider 471 is formed on the first slider 474, the second slider 481 is formed on the second slider 484, the first connection portion 475 is connected to the first opening/closing door 21, and the second connection portion 485 is connected to the second opening/closing door 22. For example, the first sliding part 474 and the second sliding part 484 are both plastic parts, and the first connecting part 475 and the second connecting part 485 are both sheet metal parts.

Referring to fig. 4, 8, 18, 21-23, the connection seat 40 includes a first box cover 41 and a box base 42, the first box cover 41 and the box base 42 are arranged along a first direction, an accommodation cavity 45 is defined between the first box cover 41 and the box base 42, first sliding blocks 471 are respectively disposed on two opposite sides of a first sliding part 474 along the first direction, second sliding blocks 481 are respectively disposed on two opposite sides of a second sliding part 484 along the first direction, a first sliding groove 411 and a second sliding groove 412 are formed on the first box cover 41, a first sliding groove 411 and a second sliding groove 412 are formed on the box base 42, the first sliding grooves 411 and the first sliding blocks 471 are the same in number and correspond to each other, and the second sliding grooves 412 and the second sliding blocks 481 are the same in number and correspond to each other.

The connecting seat 40 includes a first cover 41, a box seat 42 and a second cover 43 arranged along a first direction, the box seat 42 is located between the first cover 41 and the second cover 43, a containing cavity 45 is defined between the first cover 41 and the box seat 42, and an air flow channel 46 communicated with the air outlet 1111 is defined between the first cover 41 and the box seat 42.

Referring to fig. 4, 8, 18, 21-23, a first auxiliary slider 472 and a second auxiliary slider 473 are further formed on the first sliding portion 474, the first slider 471 and the first auxiliary slider 472 are arranged at intervals along the extending direction of the first sliding slot 411, the first auxiliary slider 472 is adapted to be slidably engaged with the first sliding slot 411, and the first slider 471 and the second auxiliary slider 473 are arranged along the third direction. The second sliding portion 484 is further formed with a third auxiliary slider 482 and a fourth auxiliary slider 483, the second slider 481 and the third auxiliary slider 482 are arranged at intervals along the extending direction of the second sliding slot 412, the third auxiliary slider 482 is suitable for being in sliding fit with the second sliding slot 412, and the second slider 481 and the fourth auxiliary slider 483 are arranged along a third direction.

For example, a first auxiliary sliding groove 413 and a second auxiliary sliding groove 414 are further formed on the inner wall of the accommodating cavity 45, the second auxiliary sliding block 473 is adapted to be accommodated in the first auxiliary sliding groove 413, the second auxiliary sliding block 473 is in sliding fit with the first auxiliary sliding groove 413, the fourth auxiliary sliding block 483 is adapted to be accommodated in the second auxiliary sliding groove 414, and the fourth auxiliary sliding block 483 is in sliding fit with the second auxiliary sliding groove 414. The first sliding slot 411 may communicate with the second sliding slot 412, the second auxiliary sliding slot 414 may communicate with the third auxiliary sliding slot, and the first connecting piece and the second connecting piece are mirror images.

Referring to fig. 3 to 10, the air conditioning apparatus 100 includes a wind guiding assembly, the wind guiding assembly is adjacent to the air outlet 1111, the wind guiding assembly includes a plurality of wind guiding mechanisms 81, the number of the wind guiding mechanisms 81 is the same as the number of the air-out areas 1112, and the wind guiding mechanisms 81 are in one-to-one correspondence, and each wind guiding mechanism 81 is disposed in the corresponding air-out area 1112.

Referring to fig. 18, 21-23, a plurality of first rotation sleeves 415 are disposed on a side of the first box cover 41 facing away from the box base 42, the plurality of first rotation sleeves 415 are rotatably engaged with the wind deflector 811, for example, the first rotation sleeves 415 are formed in the first rotation shaft hole 4151, one end of the wind deflector 811 is adapted to be inserted into the first rotation shaft hole 4151, and the wind deflector 811 is adapted to rotate in the first rotation shaft hole 4151.

The side of the box seat 42 facing the second box cover 43 is provided with a plurality of second rotating shaft sleeves 421, the plurality of second rotating shaft sleeves 421 are rotatably engaged with the air guiding plate 811, the plurality of second rotating shaft sleeves 421 are arranged at intervals, for example, the second rotating shaft sleeves 421 are formed in the second rotating shaft holes 4211, one end of the air guiding plate 811 is adapted to be inserted into the second rotating shaft holes 4211, and the air guiding plate 811 is adapted to rotate in the second rotating shaft holes 4211.

In the description of the present invention, it is to be understood that the terms "center", "longitudinal", "lateral", "length", "width", "thickness", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", "clockwise", "counterclockwise", "axial", "radial", "circumferential", and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience of description and for simplicity of description, and do not indicate or imply that the device or element referred to must have a particular orientation, be constructed and operated in a particular orientation, and thus, should not be construed as limiting the present invention.

In the description of the present specification, reference to the description of "one embodiment," "some embodiments," "an illustrative embodiment," "an example," "a specific example," or "some examples" or the like means that a particular feature, structure, material, or characteristic described in connection with the embodiment or example is included in at least one embodiment or example of the present invention. In this specification, the schematic representations of the terms used above do not necessarily refer to the same embodiment or example. Furthermore, the particular features, structures, materials, or characteristics described may be combined in any suitable manner in any one or more embodiments or examples.

While embodiments of the present invention have been shown and described, it will be understood by those of ordinary skill in the art that: various changes, modifications, substitutions and alterations can be made to the embodiments without departing from the principles and spirit of the invention, the scope of which is defined by the claims and their equivalents.

Claims

1. An air conditioning apparatus characterized by comprising:

a housing assembly formed with an air inlet and an air outlet;

the opening and closing door assembly is slidably arranged on the shell assembly and used for opening and closing the air outlet;

the connecting mechanism is connected with the shell assembly, the switch door assembly is in sliding fit with the connecting mechanism, and an airflow channel communicated with the air outlet is formed in the connecting mechanism.

2. The air conditioning apparatus according to claim 1, characterized in that the connection mechanism further comprises: the air treatment piece is arranged in the airflow channel to treat air.

3. The air conditioning equipment according to claim 2, wherein the outlet end cover of the airflow channel is provided with a cover plate, and an air outlet hole for communicating the airflow channel with the air outlet is formed in the cover plate.

4. The air conditioning unit of claim 3, wherein the cover plate is removably attached to the outlet end of the airflow path through which the air treatment member can be removed from or placed into the airflow path.

5. Air conditioning device according to claim 2, characterized in that the air treatment element is an aromatherapy element.

6. The air conditioning unit of claim 1 wherein the connecting mechanism includes a connecting base connected to the housing assembly, the connecting base defining the airflow passage and a receiving cavity therein, and a connecting plate partially positioned within the receiving cavity and slidable relative to the connecting base, the connecting plate being connected to the door opening and closing assembly.

7. The air conditioning apparatus according to claim 6, wherein the connecting seat has an escape opening communicating with the accommodating chamber, the connecting plate being disposed through the escape opening.

8. The air conditioning unit of claim 6, wherein the airflow passage is blocked from the receiving cavity.

9. The air conditioning apparatus according to claim 6, wherein the connection seat includes a first cover, a box holder, and a second cover arranged in a first direction, the first cover and the box holder define the accommodation chamber therebetween, the second cover and the box holder define the airflow passage therebetween, a sliding direction of the opening and closing door assembly is a second direction, and the first direction is perpendicular to the second direction.

10. The air conditioning apparatus according to claim 9, characterized by comprising: the air guide assembly is adjacent to the air outlet and comprises an air guide mechanism, the air guide mechanism comprises a plurality of air deflectors arranged along the second direction, one side of the first box cover, deviating from the box base, is provided with a plurality of first rotating shaft sleeves in running fit with the air deflectors, one side of the box base, facing the second box cover, is provided with a plurality of second rotating shaft sleeves in running fit with the air deflectors at intervals, the part of each second rotating shaft sleeve is located in the corresponding air flow channel, the second box cover is provided with a avoiding hole used for avoiding the second rotating shaft sleeve, a matching convex ring surrounding the avoiding hole is arranged in the second box cover, the second rotating shaft sleeves penetrate through the matching convex ring and the avoiding hole, and the matching convex rings are adjacent and are arranged at intervals.

11. The air conditioning apparatus according to claim 6, wherein the door opening and closing assembly includes a first door opening and closing and a second door opening and closing, which are movable toward and away from each other, and the connecting mechanism includes two connecting plates, which are a first connecting plate and a second connecting plate, respectively, the first connecting plate being connected to the first door opening and closing and the second connecting plate being connected to the second door opening and closing.

12. The air conditioning equipment of claim 11, comprising a driving assembly, wherein the driving assembly is disposed in the housing assembly and is configured to drive the first opening and closing door and the second opening and closing door to move toward and away from each other, the driving assembly comprises two first driving mechanisms and two second driving mechanisms, the two first driving mechanisms are located on two opposite sides of the first opening and closing door and are both connected to the first opening and closing door to drive the first opening and closing door to move, and the two second driving mechanisms are located on two opposite sides of the second opening and closing door and are both connected to the second opening and closing door to drive the second opening and closing door to move.

13. The air conditioning apparatus according to claim 12, wherein the first opening/closing door and the second opening/closing door each have an elongated shape extending in a first direction, two of the first driving mechanisms are located on opposite sides of the first opening/closing door in the first direction, two of the second driving mechanisms are located on opposite sides of the second opening/closing door in the first direction, the first opening/closing door and the second opening/closing door are close to or away from each other in a second direction, the second direction is perpendicular to the first direction, and the connecting mechanism is located between both ends of the opening/closing door assembly in the first direction.

14. The air conditioning unit of claim 13, wherein the attachment mechanism is located adjacent the outlet vent and inside the switch door assembly.

15. The air conditioning apparatus according to claim 14, wherein the connecting mechanism is one and is located in a middle of the outlet port in the first direction; alternatively, the connecting mechanisms are arranged at intervals along the first direction.

16. The air conditioning apparatus according to claim 14, characterized by comprising: the air guide assembly is adjacent to the air outlet and comprises a plurality of air guide mechanisms, the air outlet is separated into a plurality of air outlet areas arranged along the first direction by the aid of the connecting mechanism, the number of the air guide mechanisms is equal to that of the air outlet areas, the air outlet areas correspond to one another one by one, and the air guide mechanisms are arranged correspondingly to the air outlet areas.

17. The air conditioning apparatus of claim 16, wherein the air guiding mechanism includes a plurality of air guiding plates arranged along the second direction, and at least one end of the air guiding plate along the first direction is rotatably connected to the connecting seat corresponding to the air outlet area.

18. The air conditioning apparatus according to claim 11, wherein a first sliding groove and a second sliding groove are provided on an inner wall of the accommodating chamber, a first slider slidably engaged with the first sliding groove is provided on the first connecting plate, and a second slider slidably engaged with the second sliding groove is provided on the second connecting plate.

19. The air conditioning unit of any of claims 11-18, wherein at least portions of the first and second connecting plates are metal pieces and at least portions of the first and second opening and closing doors are plastic pieces.