Panel assembly and air conditioner

By setting a movable part and a sliding locking part between the panel and the back style grille of the ceiling air conditioner, the problem of the connection in the prior art cannot take into account safety and convenience, and the effect of safe connection and convenient maintenance is achieved.

CN222278831UActive Publication Date: 2024-12-31GUANGDONG TCL INTELLIGENT HEATING & VENTILATING EQUIP CO LTD
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Patent Information

Application Number
CN202323412708.1
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2023-12-13
Publication Date
2024-12-31
Estimated Expiration
2033-12-13

AI Technical Summary

Technical Problem

In the existing ceiling air conditioners, the connection between the panel and the back-style grille cannot take into account the convenience of maintenance and the safety of disassembly and assembly. Non-professional personnel may cause safety hazards due to misoperation, and professionals may increase the difficulty of disassembly and repairing.

Method used

A panel assembly is designed, by providing a movable member and a locking member between the panel and the back style grid, the movable member can be switched between connection and separation, and the locking member can slide in the height direction to form an opening for professional tools to unlock. , ensure connection safety, while dislocating when needed for easy maintenance.

Benefits of technology

It realizes a safe connection between the back-style grille and the panel, prevents non-professional personnel from disassembling at will, and facilitates professional personnel to repair when needed, and facilitates disassembly and assembly process.

✦ Generated by Eureka AI based on patent content.

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Abstract

The panel assembly comprises a panel, an air return grille and a locking piece, the panel is provided with a first side wall and a second side wall, the air return grille is provided with a third side wall and a fourth side wall which are opposite to each other, the first side wall is connected with the third side wall in a hanging mode, the fourth side wall is provided with a movable piece, and the locking piece is arranged on the movable piece. The movable part and the second side wall can be switched between connection and separation, so that the fourth side wall and the second side wall can be switched between connection and separation, the locking part is connected with the second side wall in a sliding mode and connected to the fourth side wall in a locking mode, and the locking part is configured to slide between a first position and a second position in the height direction of the second side wall; when the movable part is separated from the second side wall, the locking part can slide from the first position to the second position, so that the fourth side wall and the second side wall are staggered to form an opening. According to the panel assembly, the disassembly and assembly convenience and disassembly and assembly safety between the panel and the air return grille are both considered.
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Description

Technical Field

[0001] The utility model relates to the technical field of air conditioners, in particular to a panel assembly and an air conditioner. Background Art

[0002] Ceiling air conditioners are also called ceiling air conditioners or ceiling air conditioners, embedded air conditioners. Compared with ordinary hanging or vertical air conditioners, they hardly take up the usable space of the house, thus improving the utilization rate of the house space.

[0003] In existing ceiling air conditioners, the front end of the panel and the return air grille are connected by direct plug-in, and the rear end is connected by hook, so that the two can be quickly disassembled and assembled. However, the problem is that non-professionals can easily disassemble the return air grille of the panel, resulting in safety hazards such as electric shock caused by misoperation; but if the return air grille is directly locked on the panel, it will increase the difficulty of disassembly and maintenance. Therefore, the connection between the existing return air grille and the panel cannot take into account both maintenance convenience and disassembly and assembly safety. Utility Model Content

[0004] The main purpose of the embodiment of the utility model is to provide a panel assembly, aiming to improve the technical problem in the prior art that the connection between the panel and the return air grille cannot take into account both the convenience of maintenance and the safety of disassembly and assembly.

[0005] The embodiment of the utility model provides a panel assembly, comprising:

[0006] A panel, wherein a return air port is formed on the panel, and the return air port includes a first side wall and a second side wall opposite to each other;

[0007] A return air grille, the return air grille having a third side wall and a fourth side wall opposite to each other, the third side wall being connected to the first side wall, and a movable member being arranged on the fourth side wall, and the movable member and the second side wall being switchable between connection and separation, so that the fourth side wall and the second side wall are switched between connection and separation;

[0008] A locking member is slidably connected to the second side wall, and an end of the locking member away from the second side wall is locked and connected to the fourth side wall. The locking member is configured to slide between a first position and a second position along the height direction of the second side wall. When the movable member is separated from the second side wall, the locking member can slide from the first position to the second position to form an opening between the fourth side wall and the second side wall in an offset manner.

[0009] In some embodiments of the present invention, the panel assembly also includes a connecting column and a first locking auxiliary component, the connecting column is arranged on the second side wall, the locking component has a waist-shaped hole, the connecting column passes through the waist-shaped hole, and the first locking auxiliary component is connected to the connecting column to lock the locking component between the second side wall and the end of the first locking auxiliary component.

[0010] In some embodiments of the utility model, a sliding groove is provided on the second side wall, the connecting column and the locking member are arranged in the sliding groove, the extension direction of the sliding groove is consistent with the height direction of the second side wall, and the sliding groove is used to make the length direction of the waist-shaped hole consistent with the height direction of the second side wall.

[0011] In some embodiments of the present invention, the width of the sliding groove is the same as the width of the locking member.

[0012] In some embodiments of the utility model, the inner groove walls on both sides of the sliding groove are stepped, and the inner groove walls have a planar portion parallel to the second side wall. When the locking member is locked by the first locking auxiliary member, one side of the locking member abuts against the planar portion.

[0013] In some embodiments of the utility model, the second side wall is provided with a supporting rib, and the end surface of the supporting rib away from the second side wall is in the same plane as the planar portion, and when the locking member abuts against the planar portion, the locking member abuts against the supporting rib.

[0014] In some embodiments of the present invention, the movable member is a straight-insertion buckle, and the straight-insertion buckle is configured to extend out of the fourth side wall and retract to the inner side of the fourth side wall;

[0015] The second side wall is provided with a straight insertion hole matched with the straight insertion buckle;

[0016] When the straight-insertion buckle extends out of the fourth side wall, it is plugged into the straight-insertion hole, and the fourth side wall is connected to the second side wall;

[0017] When the straight-insertion buckle is retracted to the inner side of the fourth side wall, it is separated from the straight-insertion hole, and the fourth side wall is separated from the second side wall.

[0018] In some embodiments of the utility model, a hook fixing portion is provided on the first side wall, and a hook matching therewith is provided on the third side wall, and the hook is rotatably connected to the hook fixing portion so that the first side wall is rotatably connected to the third side wall.

[0019] In some embodiments of the utility model, a connecting through hole is provided on the locking member, an auxiliary connecting member is provided on the fourth side wall, and the panel assembly also includes a second locking auxiliary member, which passes through the connecting through hole and is locked and connected to the auxiliary connecting member to lock and connect the fourth side wall to the locking member.

[0020] The utility model also provides an air conditioner, comprising the above panel assembly.

[0021] The embodiment of the utility model provides a panel assembly and an air conditioner, wherein the panel assembly comprises a panel and a return air grille, wherein the return air grille has a first side wall and a second side wall, and the return air grille has a third side wall and a fourth side wall; the first side wall is hung with the third side wall, and the fourth side wall is actively connected and separated from the second side wall using a movable part, that is, the return air grille and the panel are quickly disassembled and assembled through the hanging of the first side wall and the third side wall and the movable part; a locking member is also provided on the second side wall, and the locking member is configured to slide between a first position and a second position, and the locking member is respectively locked and connected with the second side wall and the fourth side wall, when the movable part is separated from the second side wall, since the locking member is respectively locked and connected with the fourth side wall and the second side wall, the air inlet grille cannot be removed at will; but by adjusting the position of the locking member, the fourth side wall can be misaligned with the second side wall, so that there is an opening between the panel and the air inlet grille, which is convenient for professional tools to extend into the unlocking locking member and the fourth side wall, so that the return air grille can be smoothly removed from the panel. That is, the utility model locks the fourth side wall and the second side wall through the locking piece. Before the locking connection between the fourth side wall and the locking piece is released, the return air grille and the panel cannot be separated, thereby ensuring the connection security between the return air grille and the panel. The fourth side wall is offset from the second side wall, so that there is an opening between the panel and the air inlet grille, which also ensures the convenience of maintenance. BRIEF DESCRIPTION OF THE DRAWINGS

[0022] In order to more clearly illustrate the embodiments of the utility model or the technical solutions in the prior art, the drawings required for use in the embodiments or the description of the prior art will be briefly introduced below. Obviously, the drawings described below are only some embodiments of the utility model. For ordinary technicians in this field, other drawings can be obtained based on the structures shown in these drawings without paying creative work.

[0023] Figure 1 This is a structural schematic diagram of a panel assembly in an embodiment of the utility model when the fourth side wall is misaligned with the second side wall;

[0024] Figure 2 A schematic top view of a panel assembly according to an embodiment of the utility model;

[0025] Figure 3This is a schematic diagram of the connection structure between the locking member and the second side wall in one embodiment of the utility model;

[0026] Figure 4 This is a schematic structural diagram of a second side wall of an embodiment of the utility model;

[0027] Figure 5 It is a structural schematic diagram of another viewing angle when the fourth side wall and the second side wall of an embodiment of the utility model are misaligned;

[0028] Figure 6 The figure is a schematic structural diagram of a return air grille according to an embodiment of the utility model.

[0029] Figure numerals: 10, panel; 20, return air grille; 30, locking piece; 3001, waist-shaped hole; 3002, auxiliary connecting hole; 3003, first locking auxiliary piece; 3004, connecting column; 3005, supporting rib; 3006, sliding groove; 3007, plane part; 100, first side wall; 200, second side wall; 300, third side wall; 301, hook; 400, fourth side wall; 401, straight plug buckle; 4001, auxiliary connecting piece. DETAILED DESCRIPTION

[0030] The following will be combined with the drawings in the embodiments of the utility model to clearly and completely describe the technical solutions in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, not all of the embodiments. Based on the embodiments of the utility model, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the utility model.

[0031] It should be noted that all directional indications in the embodiments of the present invention (such as up, down, left, right, front, back...) are only used to explain the relative position relationship, movement status, etc. between the components under a certain specific posture (as shown in the accompanying drawings). If the specific posture changes, the directional indication will also change accordingly.

[0032] In the present invention, unless otherwise clearly specified and limited, the terms "connection", "fixation", etc. should be understood in a broad sense. For example, "fixation" can be a fixed connection, a detachable connection, or an integral connection; it can be a mechanical connection or an electrical connection; it can be a direct connection or an indirect connection through an intermediate medium, it can be the internal connection of two elements or the interaction relationship between two elements, unless otherwise clearly defined. For ordinary technicians in this field, the specific meanings of the above terms in the present invention can be understood according to specific circumstances.

[0033] In addition, if there are descriptions involving "first", "second", etc. in the embodiments of the utility model, the descriptions of "first", "second", etc. are only used for descriptive purposes and cannot be understood as indicating or implying their relative importance or implicitly indicating the number of technical features indicated. Therefore, the features defined as "first" and "second" may explicitly or implicitly include at least one of the features. In addition, the meaning of "and / or" appearing in the full text includes three parallel solutions. Taking "A and / or B" as an example, it includes solution A, solution B, or solutions that satisfy both A and B. In addition, the technical solutions between the various embodiments can be combined with each other, but it must be based on the ability of ordinary technicians in this field to implement. When the combination of technical solutions is contradictory or cannot be implemented, it should be deemed that such combination of technical solutions does not exist and is not within the scope of protection required by the utility model.

[0034] like Figure 1-Figure 6 As shown, the utility model provides a panel assembly, including a panel 10, a return air grille 20 and a locking member 30. A return air port is formed on the panel 10, and the return air port includes an opposite side wall and a second side wall 200. The return air grille 20 has an opposite third side wall 300 and a fourth side wall 400, and the third side wall 300 is hung with the first side wall 100. A movable member is provided on the fourth side wall 400, and the movable member and the second side wall 200 can be switched between connection and separation, so that the fourth side wall 400 and the second side wall 200 can be switched between connection and separation. The locking piece 30 is slidably connected to the second side wall 200, and one end of the locking piece 30 away from the second side wall 200 is locked and connected to the fourth side wall 400. The locking piece 30 is configured to be able to slide between a first position and a second position along the height direction of the second side wall 200. When the movable piece is separated from the second side wall 200, the locking piece 30 can slide from the first position to the second position so that the fourth side wall 400 and the second side wall 200 form an opening in the offset.

[0035] It should be noted that the first side wall 100 is hung with the third side wall 300, and the first side wall 100 and the third side wall 300 are substantially movably connected. For example, the return air grille 20 is rotated within an angle with the hanging contact surface as the rotation center, so that after the movable part is separated from the second side wall 200, the return air grille 20 can be moved to separate the third side wall 300 from the first side wall 100, so that the return air grille 20 can be removed so that the return air grille 20 can be separated from the panel 10.

[0036] Among them, the locking connection in this application refers to a connection method in which two connected parts can only be separated by using professional tools, such as connecting two parts by screws, or connecting two parts by bolts and nuts.

[0037] It can be understood that the first side wall 100 is connected to the third side wall 300, and the fourth side wall 400 is actively connected and separated from the second side wall 200 using movable parts, that is, the return air grille 20 and the panel 10 are quickly disassembled and assembled through the connection and movable parts of the first side wall 100 and the third side wall 300; the second side wall 200 is also provided with a locking member 30, and the locking member 30 is configured to slide between a first position and a second position, and the locking member 30 is respectively connected to the second side wall 200 and the fourth side wall 400. 00 is locked and connected. When the movable part is separated from the second side wall 200, since the locking member 30 is locked and connected to the fourth side wall 400 and the second side wall 200 respectively, the air inlet grille cannot be removed at will; however, by adjusting the position of the locking member 30, the fourth side wall 400 can be misaligned with the second side wall 200, so that there is an opening between the panel 10 and the air inlet grille, which is convenient for professional tools to extend into and unlock the locking member 30 and the fourth side wall 400, so that the return air grille 20 can be smoothly removed from the panel 10. That is, the utility model locks and connects the fourth side wall 400 and the second side wall 200 through the locking member 30. Before the locking connection between the fourth side wall 400 and the locking member 30 is released, the return air grille 20 and the panel 10 cannot be separated, thereby ensuring the connection safety between the return air grille 20 and the panel 10; and the fourth side wall 400 is misaligned with the second side wall 200, so that there is an opening between the panel 10 and the air inlet grille, which also ensures the convenience of maintenance.

[0038] In some embodiments, the panel assembly also includes a connecting column 3004 and a first locking auxiliary component 3003, the connecting column 3004 is arranged on the second side wall 200, the locking component 30 has a waist-shaped hole 3001, the connecting column 3004 passes through the waist-shaped hole 3001, and the first locking auxiliary component 3003 is connected to the connecting column 3004 and locks the locking component 30 between the second side wall 200 and the end of the first locking auxiliary component 3003.

[0039] It should be noted that the waist-shaped hole 3001 has a certain length, and when the locking member 30 is sleeved on the connecting column 3004 through the waist-shaped hole 3001, the connecting column 3004 cooperates with the waist-shaped hole 3001 to enable the locking member 30 to move between the first position and the second position. That is, when the distal end of the waist-shaped hole 3001 contacts the connecting column 3004, the locking member 30 is located at the second position; when the proximal end of the waist-shaped hole 3001 contacts the connecting column 3004, the locking member 30 is located at the first position.

[0040] Specifically, the first locking auxiliary component 3003 locks the locking component 30 on the second side wall 200 in the following manner: the width of the end of the first locking auxiliary component 3003 is greater than the width of the waist-shaped hole 3001, so that after the first locking auxiliary component 3003 is connected to the connecting column 3004, the locking component 30 cannot pass through the end of the first locking auxiliary component 3003, and is thus restricted between the end of the first locking auxiliary component 3003 and the second side wall 200, and is locked and connected to the fourth side wall 400 through the locking component 30, thereby indirectly locking and connecting the second side wall 200 and the fourth side wall 400.

[0041] In some embodiments, the locking member 30 is a sheet-like structure, and the waist-shaped hole 3001 is disposed in the middle of the sheet-like structure. The length direction of the waist-shaped hole 3001 is the same as the length direction of the sheet-like structure.

[0042] In some embodiments, the first locking auxiliary component 3003 is a screw, and a screw hole matching the screw is provided on the connecting column 3004 .

[0043] In some embodiments, the first locking auxiliary component 3003 is a pin, the lower portion of the pin is welded to the connecting column 3004 , and the width of the end portion of the pin is greater than the width of the waist-shaped hole 3001 .

[0044] In some embodiments, a sliding groove 3006 is provided on the second side wall 200, the connecting column 3004 and the locking member 30 are arranged in the sliding groove 3006, the extension direction of the sliding groove 3006 is consistent with the height direction of the second side wall 200, and the sliding groove 3006 is used to make the length direction of the waist-shaped hole 3001 consistent with the height direction of the second side wall 200.

[0045] It can be understood that the sliding groove 3006 is arranged along the height direction of the second side wall 200, that is, the movement direction of the locking member 30 is limited by the groove wall to prevent it from deviating in other directions during the movement.

[0046] The sliding groove 3006 may be formed by a depression of the side wall surface of the second side wall 200 , or may be formed by a protrusion of a portion of the side wall surface of the second side wall 200 .

[0047] In some embodiments, the width of the sliding groove 3006 is the same as the width of the locking member 30. That is, by setting the width of the sliding groove 3006 to be the same as the width of the locking member 30, the locking member 30 cannot be offset and can only move along the height direction of the second side wall 200, thereby ensuring the stability of assembly and disassembly.

[0048] In some embodiments, the inner groove walls on both sides of the sliding groove 3006 are stepped, and the inner groove walls have a planar portion 3007 parallel to the second side wall 200 . When the locking member 30 is locked by the first locking auxiliary member 3003 , one side of the locking member 30 abuts against the planar portion 3007 .

[0049] It should be noted that the planar portion 3007 is a step-shaped step surface of the inner groove wall, which is parallel to the surface of the second side wall 200. One side of the locking piece 30 abuts against the planar portion 3007, so that the locking piece 30 is parallel to the surface of the second side wall 200. At the same time, the locking piece 30 also maintains a certain distance from the surface of the second side wall 200 to avoid contact with the second side wall 200 when the locking piece 30 slides.

[0050] In some embodiments, a support rib 3005 is further provided on the second side wall 200 , and the end surface of the support rib 3005 away from the second side wall 200 is in the same plane as the planar portion 3007 . When the locking member 30 abuts against the planar portion 3007 , the locking member 30 abuts against the support rib 3005 .

[0051] It can be understood that, by providing the support ribs 3005 to cooperate with the flat surface portion 3007 of the sliding inner groove wall, the locking member 30 is supported to prevent the locking member 30 from wearing the second side wall 200 .

[0052] In some embodiments, the movable part is a straight plug buckle 401, which is configured to be able to extend out of the fourth side wall 400 and retract to the inner side of the fourth side wall 400; a straight plug hole that cooperates with the straight plug buckle 401 is provided on the second side wall 200; when the straight plug buckle 401 extends out of the fourth side wall 400, it is plugged into the straight plug hole, and the fourth side wall 400 is connected to the second side wall 200; when the straight plug buckle 401 retracts to the inner side of the fourth side wall 400, it is separated from the straight plug hole, and the fourth side wall 400 is separated from the second side wall 200.

[0053] It can be understood that the second side wall 200 and the fourth side wall 400 are connected by the engagement of the straight plug buckle 401 and the straight plug hole; the second side wall 200 and the fourth side wall 400 are separated by the separation of the straight plug buckle 401 and the straight plug hole, thereby realizing the rapid disassembly and assembly of the return air grille 20 and the panel 10.

[0054] It should be noted that the straight plug buckle 401 can extend out of the fourth side wall 400 and retract into the inside of the fourth side wall 400 as follows: a straight plug buckle 401 slide groove is provided on the return air grille 20, one end of the straight plug buckle 401 slide groove is connected to the fourth side wall 400, and an opening for exposing the straight plug buckle 401 is provided on the fourth side wall 400, and the straight plug buckle 401 is configured to slide in the straight plug buckle 401 slide groove, extend out of the fourth side wall 400 through the opening on the fourth side wall 400 or retract to the inside of the fourth side wall 400.

[0055] In some embodiments, a hook 301 fixing portion is disposed on the first side wall 100, and a hook 301 matching therewith is disposed on the third side wall 300, and the hook 301 is rotatably connected to the hook 301 fixing portion so that the first side wall 100 and the third side wall 300 are rotatably connected.

[0056] It can be understood that the first side wall 100 is rotatably connected to the third side wall 300, which enables the return air grille 20 to rotate at the hook 301 fixing portion, so that after the fourth side wall 400 is disconnected from the second side wall 200, it can drive the locking member 30 to rotate, thereby causing the fourth side wall 400 to be offset from the second side wall 200 to form an opening.

[0057] In some embodiments, a connecting through hole is provided on the locking member 30, an auxiliary connecting member 4001 is provided on the fourth side wall 400, and the panel assembly also includes a second locking auxiliary member, which passes through the connecting through hole and is locked and connected to the auxiliary connecting member 4001 to lock and connect the fourth side wall 400 to the locking member 30.

[0058] Specifically, a screw hole is provided on the locking member 30, a screw hole column (auxiliary connecting member 4001) is provided on the fourth side wall 400, and the panel assembly also includes a second locking screw (second locking auxiliary member), which passes through the screw hole and is connected to the screw hole column to lock the fourth side wall 400 with the locking member 30.

[0059] The utility model also provides an air conditioner, including the panel assembly in the above-mentioned embodiments. Since the air conditioner includes the panel assembly of a combination of some or all of the above-mentioned embodiments, it has at least some or all of the beneficial effects of all the above-mentioned embodiments, which will not be described one by one here.

[0060] The above description is only an optional embodiment of the present invention, and does not limit the patent scope of the present invention. All equivalent structural changes made by using the contents of the present invention specification and drawings under the application concept of the present invention, or directly / indirectly used in other related technical fields are included in the patent protection scope of the present invention.

Claims

1. A panel assembly, characterized in that: include: A panel, wherein a return air port is formed on the panel, and the return air port includes a first side wall and a second side wall opposite to each other; A return air grille, the return air grille having a third side wall and a fourth side wall opposite to each other, the third side wall being connected to the first side wall, and a movable member being arranged on the fourth side wall, and the movable member and the second side wall being switchable between connection and separation, so that the fourth side wall and the second side wall are switched between connection and separation; A locking member is slidably connected to the second side wall, and an end of the locking member away from the second side wall is locked and connected to the fourth side wall. The locking member is configured to slide between a first position and a second position along the height direction of the second side wall. When the movable member is separated from the second side wall, the locking member can slide from the first position to the second position to form an opening between the fourth side wall and the second side wall in an offset manner.

2. The panel assembly according to claim 1, characterized in that: The panel assembly also includes a connecting column and a first locking auxiliary component, wherein the connecting column is arranged on the second side wall, the locking component has a waist-shaped hole, the connecting column passes through the waist-shaped hole, and the first locking auxiliary component is connected to the connecting column to lock the locking component between the second side wall and the end of the first locking auxiliary component.

3. The panel assembly according to claim 2, characterized in that: A sliding groove is provided on the second side wall, the connecting column and the locking piece are arranged in the sliding groove, the extension direction of the sliding groove is consistent with the height direction of the second side wall, and the sliding groove is used to make the length direction of the waist-shaped hole consistent with the height direction of the second side wall.

4. The panel assembly according to claim 3, characterized in that: The width of the sliding groove is the same as the width of the locking piece.

5. The panel assembly according to claim 3, characterized in that: The inner groove walls on both sides of the sliding groove are stepped, and the inner groove walls have a plane portion parallel to the second side wall. When the locking member is locked by the first locking auxiliary member, one side of the locking member abuts against the plane portion.

6. The panel assembly according to claim 5, characterized in that: The second side wall is further provided with a supporting rib, and an end surface of the supporting rib away from the second side wall is in the same plane as the planar portion. When the locking member abuts against the planar portion, the locking member abuts against the supporting rib.

7. The panel assembly according to claim 1, characterized in that: The movable part is a straight-insertion buckle, and the straight-insertion buckle is configured to extend out of the fourth side wall and retract to the inner side of the fourth side wall; The second side wall is provided with a straight insertion hole matched with the straight insertion buckle; When the straight-insertion buckle extends out of the fourth side wall, it is plugged into the straight-insertion hole, and the fourth side wall is connected to the second side wall; When the straight-insertion buckle is retracted to the inner side of the fourth side wall, it is separated from the straight-insertion hole, and the fourth side wall is separated from the second side wall.

8. The panel assembly according to claim 1, characterized in that: The first side wall is provided with a hook fixing portion, and the third side wall is provided with a hook matched therewith, and the hook is rotatably connected to the hook fixing portion, so that the first side wall is rotatably connected to the third side wall.

9. The panel assembly according to claim 1, characterized in that: The locking member is provided with a connecting through hole, the fourth side wall is provided with an auxiliary connecting member, and the panel assembly further comprises a second locking auxiliary member, which passes through the connecting through hole and is locked and connected with the auxiliary connecting member to lock and connect the fourth side wall with the locking member.

10. An air conditioner, characterized in that: A panel assembly comprising any one of claims 1 to 9.