CN110360743B - Mounting assembly for indoor unit of air conditioner - Google Patents

Abstract

The invention relates to the technical field of air conditioner installation, and provides an installation assembly for an indoor unit of an air conditioner, aiming at solving the problem that the existing embedded air conditioner after installation is inconvenient to overhaul, and the installation assembly comprises: the lower surface of the wall board is provided with a first L-shaped hanging part and a second L-shaped hanging part, and the front end of the wall board is provided with a third hanging part; the first end of the first support is bent to form a first bending part; and the second support is fixedly connected to the second vertical wall surface, the first end of the second support is bent to form a second bending part, and the indoor unit can be hoisted to a ceiling by means of the wall hanging plate in an installed state. The installation component for the indoor unit of the air conditioner provided by the invention has the advantages that a user can easily find the fault of the air conditioner, the maintenance is very convenient, the installation mode has little damage degree to the ceiling, and the integrity of the ceiling is kept.

Description

Mounting kits for air conditioner indoor units

technical field

The invention relates to the technical field of air conditioner installation, in particular to an installation assembly for an air conditioner indoor unit.

Background technique

There are various types of existing air-conditioning indoor units, such as embedded air-conditioning indoor units, wall-mounted air-conditioning indoor units, etc., and the installation methods of different types of indoor units are very different.

The traditional embedded air-conditioning indoor unit is installed on the indoor ceiling. Before installation, the ceiling needs to reserve an installation opening, and the main body of the installed indoor unit is hidden in the ceiling. Although the existing built-in air conditioners occupy less indoor space, if the air conditioner breaks down, the indoor unit needs to be taken out from the ceiling, or a special maintenance channel should be set on the ceiling, which increases the difficulty of maintenance of the indoor unit. It will also destroy the overall aesthetics of the ceiling. In addition, since the main body of the built-in air conditioner indoor unit is hidden in the ceiling, if there is a problem that is not easy to be noticed, such as water seeping into the wall due to the leakage of the condensation pipe, the serious water seepage may cause damage to the house structure before the user finds out , causing economic losses to users.

Correspondingly, there is a need in the art for a new mounting assembly for an air conditioner indoor unit to solve the above problems.

Contents of the invention

In order to solve the above-mentioned problems in the prior art, that is, in order to solve the problem of inconvenient maintenance of the existing embedded air conditioners after installation, the present invention provides an installation assembly for indoor units of air conditioners, and the indoor units include The main body and the back plate, the two sides adjacent to each other of the main body are respectively indented to form a first vertical wall surface and a second vertical wall surface, and the back plate is depressed downward to form a groove, and the installation assembly includes:

The wall hanging board, in the installed state, the wall hanging board is fixedly connected to the ceiling at the corner, and the lower surface of the wall hanging board is provided with an L-shaped first hooking part and a second hooking part, so The front end of the wall hanging board is provided with a third hooking part; a first bracket, which is fixedly connected to the first vertical wall surface, and the first end of the first bracket is bent to form a first bending part. In a good state, the first bracket can be hooked to the first hooking portion by means of the first bending portion; the second bracket is fixedly connected to the second vertical wall surface, and the first The first ends of the two brackets are bent to form a second bent portion, and in the installed state, the second bracket can be hooked to the second hooked portion by means of the second bent portion; the third a bracket, which is fixedly connected to the groove, and in the installed state, the third hooking part is inserted into the groove, so that the backplane can be hooked to the third hook by means of the third bracket on the mount.

In a preferred technical solution of the above-mentioned installation assembly, the lower surface of the wall hanging board extends downward and is bent to form the first hooking portion and/or the second hooking portion; and/or

The front end of the wall hanging board extends downwards and is bent to form the third hooking portion.

In the preferred technical solution of the above installation assembly, a first V-shaped groove is provided in the middle of the third bracket; and/or

The middle part of the third bracket is bent to form a U-shaped structure.

In a preferred technical solution of the above installation assembly, a second V-shaped groove capable of matching with the first V-shaped groove is formed on the third hooking portion.

In a preferred technical solution of the above mounting assembly, both the first V-shaped groove and the second V-shaped groove are concave V-shaped grooves.

In a preferred technical solution of the above installation assembly, a fastener is further connected between the first hooking part and the first bracket; and/or

Fasteners are also connected between the second hooking portion and the second bracket.

In a preferred technical solution of the above installation assembly, the fasteners are screws or bolts or rivets.

In a preferred technical solution of the above installation assembly, an oblong hole is formed on the first hooking part and/or the second hooking part for the fastener to pass through.

In a preferred technical solution of the above installation assembly, in the installed state, the first hooking part and/or the second hooking part are parallel to the vertical wall surface.

In the preferred technical solution of the above installation assembly, the indoor unit further includes an outer cover, the second end of the first bracket is bent to form a third bending portion, and the second end of the second bracket is bent to form a fourth A bent portion, the outer cover is connected to the main body by means of the third bent portion and the fourth bent portion.

The installation assembly for the air conditioner indoor unit provided by the present invention can be hoisted to the ceiling conveniently and quickly by setting the wall board and three brackets. Compared with the installation method of the embedded air conditioner, the installation method of the present invention is The installation method allows the user to easily find out the fault of the air conditioner, and it is very convenient to overhaul. This installation method causes little damage to the ceiling and maintains the integrity of the ceiling. In addition, by arranging three hanging parts on the wall hanging board, and using the third bracket and the groove on the back panel of the indoor unit of the air conditioner to construct the insertion slot, only three brackets need to be installed in advance during the installation of the air conditioner. The main body and the back panel of the indoor unit can be mounted and fixed to the wall panel after the wall panel is fixed to the ceiling. This operation process is simple and convenient, which can greatly reduce the installation cost of the air conditioner and improve the efficiency of the air conditioner. Installation efficiency, and can save maintenance costs for users in the subsequent maintenance phase.

Further, by extending and bending the lower surface of the wall hanging panel downward to form the first hanging part and the second hanging part, the processing cost can be reduced, and because the first hanging part and the second hanging part The integrated structure with the wall hanging board can ensure the strength of the first hooking part and the second hooking part, thereby improving the installation stability of the indoor unit.

Furthermore, by extending and bending the front end of the wall-hanging board downward to form the third hooking part, it is only necessary to insert the third hooking part into the slot formed by the third bracket and the backboard during the installation process. Realize the hanging of the air conditioner, and the operation is convenient and quick.

Further, by setting the first V-shaped groove in the middle of the third bracket, a second V-shaped groove that can match the first V-shaped groove is formed on the third hooking part. During the installation process, through the two V-shaped grooves The cooperation of the indoor unit can not only prevent the indoor unit from moving or shaking during operation, but also serve as a reminder to the installer. When the two V-shaped grooves are engaged with each other, it will make a sound to remind the installer that the installation is in place. The installer is now free to proceed to the next step, helping to improve installation efficiency.

Further, by bending the middle part of the third support into a U-shaped structure, the indoor unit can be compactly installed on the ceiling.

Furthermore, by arranging the first hanging part and the second hanging part parallel to the vertical wall, not only can the installed air conditioner body be installed at the corner of the wall, but also the three lifting points The force is more uniform and the safety is improved.

Description of drawings

The installation assembly for installing the air conditioner indoor unit of the present invention is described below with reference to the accompanying drawings, in the accompanying drawings:

Fig. 1 is the schematic structural view of the wall hanging panel provided by the embodiment of the present invention;

2 is a schematic structural diagram of a third bracket provided by an embodiment of the present invention;

Fig. 3 is a schematic structural diagram of an air conditioner indoor unit provided by an embodiment of the present invention, in which the installation position of the third bracket is shown;

Fig. 4 is a schematic structural view of the air conditioner indoor unit in Fig. 3 after being turned over 180°, wherein the installation positions of the first bracket and the second bracket are shown;

Fig. 5 is a schematic diagram of the state of installing the wall-mounted board on the ceiling during the installation of the indoor unit;

Figure 6 is a schematic diagram of the state before the main body of the indoor unit is installed on the wall panel during the installation process of the indoor unit;

Fig. 7 is a schematic diagram of the state after the main body of the indoor unit is installed on the wall hanging board during the installation process of the indoor unit, which shows the initial state of the cooperation between the third articulated part and the third bracket;

Fig. 8 is a partially enlarged schematic diagram of place A in Fig. 7;

Fig. 9 is a schematic diagram of the state after the main body of the indoor unit is installed on the wall-mounted board during the installation process of the indoor unit, which shows the initial state of the cooperation between the first articulated part and the first bracket, and the second articulated part and the second bracket;

Fig. 10 is a partially enlarged schematic diagram of place B in Fig. 9;

Fig. 11 is a schematic diagram of the state after the main body of the indoor unit is installed on the wall hanging board during the installation process of the indoor unit, which shows the final state of the cooperation between the third articulated part and the third bracket;

Fig. 12 is a partially enlarged schematic diagram of place C in Fig. 11;

Fig. 13 is a schematic diagram of the state after the main body of the indoor unit is installed on the wall-mounted board during the installation process of the indoor unit, which shows the final state of the cooperation between the first articulated part and the first bracket, and the second articulated part and the second bracket;

Fig. 14 is a partially enlarged schematic diagram at D in Fig. 13;

Figure 15 is the state before the outer cover is connected to the main body of the indoor unit;

Fig. 16 is the state after the indoor unit of the air conditioner is installed in the corner;

List of reference signs:

1. Wall hanging board; 10. First edge; 11. Second edge; 12. First articulated part; 120. First oblong hole; 13. Second articulated part; 130. Second oblong hole; 14. Bolt hole; 15, the third articulated part; 150, the second V-shaped groove; 2, the third bracket; 20, the first V-shaped groove; 3, the main body; 30, the first vertical wall surface; 31, the second vertical wall surface ; 4, back plate; 40, groove; 5, outer cover; 6, first bracket; 60, first bending part; 61, third bending part; 7, second bracket; 70, second bending part ; 71, the fourth bending part; 8, the wall; 80, the ceiling; 81, the first wall; 82, the second wall.

Detailed ways

Preferred embodiments of the present invention are described below with reference to the accompanying drawings. Those skilled in the art should understand that these embodiments are only used to explain the technical principles of the present invention, and are not intended to limit the protection scope of the present invention.

In addition, in order to better illustrate the present invention, numerous specific details are given in the specific embodiments below. It will be understood by those skilled in the art that the present invention may be practiced without certain of the specific details. In some examples, the internal structure and working principle of the air conditioner indoor unit well known to those skilled in the art are not described in detail, so as to highlight the gist of the present invention.

It should be noted that, in the description of the present invention, the terms "center", "upper", "lower", "left", "right", "vertical", "horizontal", "inner", "outer" etc. The terms of the indicated direction or positional relationship are based on the direction or positional relationship shown in the drawings, which are only for the convenience of description, and do not indicate or imply that the device or element must have a specific orientation, be constructed and operated in a specific orientation , and therefore cannot be construed as a limitation of the present invention. In addition, the terms "first", "second", "third", and "fourth" are used for descriptive purposes only, and should not be construed as indicating or implying relative importance.

In addition, it should be noted that, in the description of the present invention, unless otherwise clearly stipulated and limited, the terms "installation", "connection" and "connection" should be understood in a broad sense, for example, it can be a fixed connection or a It is a detachable connection or an integral connection; it may be a mechanical connection or an electrical connection; it may be a direct connection or an indirect connection through an intermediary, and it may be the internal communication of two components. Those skilled in the art can understand the specific meanings of the above terms in the present invention according to specific situations.

Based on the problem of inconvenient maintenance of the existing embedded air conditioner after installation pointed out by the background technology, the present invention provides an installation assembly for the indoor unit of the air conditioner, which aims to simplify the installation process of the indoor unit of the air conditioner and facilitate the installation of the indoor unit of the air conditioner. overhaul.

Fig. 1 is a schematic structural diagram of a wall-mounted panel provided by an embodiment of the present invention; Fig. 2 is a schematic structural diagram of a third bracket provided by an embodiment of the present invention; Fig. 3 is a schematic structural diagram of an air-conditioning indoor unit provided by an embodiment of the present invention, wherein The installation position of the third bracket is shown; Figure 4 is a schematic structural diagram of the air-conditioning indoor unit in Figure 3 after turning it over 180°, which shows the installation positions of the first bracket and the second bracket; Figure 5 is the installation process of the indoor unit A schematic diagram of the state of installing the wall-mounted board on the ceiling; Figure 6 is a schematic diagram of the state before installing the main body of the indoor unit on the wall-mounted board during the installation of the indoor unit; Figure 7 is a schematic diagram of installing the main body of the indoor unit on the wall-mounted board during the installation of the indoor unit The final state schematic diagram, which shows the initial state of the cooperation between the third articulated part and the third bracket; Fig. 8 is a partial enlarged schematic diagram of A in Fig. 7; Fig. 9 is the indoor unit main body installed on the A schematic view of the state after the wallboard is hung, which shows the initial state of the cooperation between the first articulated part and the first bracket, and the second articulated part and the second bracket; Fig. 10 is a partially enlarged schematic diagram of place B in Fig. 9; Fig. 11 is a schematic diagram of the state after the main body of the indoor unit is installed on the wall-mounted board during the installation process of the indoor unit, which shows the final state of the cooperation between the third articulated part and the third bracket; Fig. 12 is a partial enlarged view of point C in Fig. 11 Schematic diagram; Figure 13 is a schematic diagram of the state of the indoor unit after the main body of the indoor unit is installed on the wall-mounted board during the installation process of the indoor unit, which shows the final joint between the first hooking part and the first bracket, and the second hooking part and the second bracket. State; Figure 14 is a partially enlarged schematic diagram of D in Figure 13; Figure 15 is the state before the outer cover is connected to the main body of the indoor unit; Figure 16 is the state after the air conditioner indoor unit is installed in the corner.

Referring first to FIG. 3 and FIG. 4 , the air conditioner indoor unit to be installed provided in this embodiment includes: an indoor unit main body 3 , a back plate 4 and an outer cover 5 . Before installation, the main body 3 of the indoor unit, the backboard 4 and the outer cover 5 are in an assembled state, which is convenient for transportation. The indoor unit main body 3 includes conventional configurations of air-conditioning indoor units such as fans, pipes, heat exchangers, etc., which will not be described in detail here to highlight the gist of the present invention.

Referring to FIG. 3 , the back plate 4 and the main body 3 are connected to each other by screws for covering and protecting the components inside the main body 3 . The back plate 4 is recessed downward to form a groove 40 . Referring to Fig. 4, the structure of the main body 3 of the indoor unit is square, and since the indoor unit is installed in a corner, its two sides are planes and perpendicular to each other. The two adjacent side surfaces of the main body 3 are respectively indented to form a first vertical wall surface 30 and a second vertical wall surface 31 , thus forming a certain space with the wall 8 to facilitate subsequent pipeline installation and line installation.

Referring to FIGS. 1-4 , the installation assembly for an air conditioner indoor unit provided in this embodiment includes: a wall hanging plate 1 , a first bracket 6 , a second bracket 7 and a third bracket 2 .

Referring to Fig. 1, the wall hanging panel 1 is a plate-shaped structure, and shallow grooves or ribs are processed on the plate in order to increase the strength. Referring to FIG. 5 , in the installed state, the wall hanging panel 1 is fixedly connected to the ceiling 80 at the corner. Continuing to refer to Fig. 1, the lower surface of wall hanging panel 1 is provided with L-shaped first hooking part 12 and second hooking part 13, and its front end is provided with the 3rd hooking part 15, and is provided with for being connected with ceiling 80 The bolt holes 14 for fasteners such as bolts to pass through, and the bolts can adopt expansion bolts. Preferably, the lower surface of the wall hanging panel 1 extends downwards and is bent to form the first hanging portion 12 and the second hanging portion 13 . The front end of the wall hanging board 1 extends downwards and is bent to form a third hooking portion 15, which is convenient for processing and improves strength. Further, the first hanging part 12 and the second hanging part 13 are parallel to the vertical wall surface, and the first hanging part 12 and the second hanging part 13 are bent opposite to each other, which is convenient for installation.

Referring to Fig. 4, the first bracket 6 is fixedly connected to the first vertical wall surface 30 by fasteners such as screws, the first bracket 6 forms a substantially U-shaped structure, and its first end is bent to form a first bending portion 60, The second end is bent to form a third bent portion 61 . Consistent with the structure of the first bracket 6, the second bracket 7 is fixedly connected to the second vertical wall surface 31, the first end of which is bent to form a second bent portion 70, and the second end is bent to form a fourth bent portion 71, The cover 5 can be connected to the main body 3 by means of the third bent portion 61 and the fourth bent portion 71 .

Referring to FIG. 2 , the middle part of the third bracket 2 is bent into a U-shaped structure, and a first V-shaped groove 20 is provided. Referring to FIG. 3 , the third bracket 2 is fixedly connected to the groove 40 of the backboard 4 by screws. Correspondingly, a second V-shaped groove 150 that can match the first V-shaped groove 20 is formed on the third hooking part 15. In the installed state, the third hooking part 15 is inserted into the groove 40, and the first V-shaped groove 150 is inserted into the groove 40. The groove 20 engages with the second V-shaped groove 150 to play a position-limiting role and prevent the installed indoor unit from moving relative to the wall-mounted board 1 . Both the first V-shaped groove 20 and the second V-shaped groove 150 are concave V-shaped grooves.

In order to enhance the connection stability between the indoor unit and the wall-mounted panel 1, a fastener is also connected between the first hooking part 12 and the first bracket 6, and a fastener is also connected between the second hooking part 13 and the second bracket 7. The fastener, the fastener may be one or more of screws, bolts, or rivets. In order to facilitate the connection of fasteners, oblong holes are formed on the horizontal plates of the first hooking part 12 and the second hooking part 13 for the fasteners to pass through, and to accommodate installation errors during installation.

The installation process of the air conditioner indoor unit will be described below with reference to FIGS. 5-16 .

S1. Fix the wall hanging board 1 to the ceiling 80 . Specifically, referring to FIG. 5 , after the wall hanging panel 1 is abutted against the ceiling 80 upwards, the wall hanging panel 1 is pushed inward so that the first edge 10 coincides with the intersection line of the first wall surface 81 and the ceiling 80 so that it The second edge 11 coincides with the intersection line of the second wall surface 82 and the ceiling 80, and then the wall hanging panel 1 is fixed to the corner of the ceiling 80 by expansion bolts or other stronger fasteners. The part 12 and the second hook part 13 are parallel to the wall.

S2. Fix and connect the third support 2 to the groove 40 of the backboard 4 by screws.

S3. Remove the outer cover 5, hold up the main body 3 of the indoor unit and the backboard 4 connected to it, the backboard 4 faces the ceiling 80, as shown in Figure 6, and then move the main body 3 of the indoor unit upwards and backwards, that is, towards the corner direction, make the first bending portion 60 of the first bracket 6 lap on the L-shaped first hanging portion 12, and make the second bending portion 70 of the second bracket 7 overlap on the L-shaped second hanging portion 12. connect to part 13. Referring to Fig. 7-Fig. 10, Fig. 7 and Fig. 8 show the initial state where the third bracket 2 is overlapped with the third hooking part 15, and at this time the first V-shaped groove 20 and the second V-shaped groove 150 have not yet been engaged. , Fig. 9 and Fig. 10 have shown the initial state that the first support 6 and the first articulated part 12, the second support 7 and the second articulated part 13 are overlapped, and the oblong hole at this moment has not yet been connected with the screw hole on the support align.

S4. Push the indoor unit of the air conditioner along the wall 8. When the movement is difficult, slightly lift the front end of the main body 3, that is, the end far away from the corner, and continue to push the main body 3 of the indoor unit backward, and stop pushing when the sound of "thump" is heard. Referring specifically to Figure 11 and Figure 12, when the sound of "thump" is heard, it means that the first V-shaped groove 20 and the second V-shaped groove 150 are successfully engaged, and the main body of the indoor unit 3 has been installed in place; refer to Figure 13 and Figure 14 At this time, the first bracket 6 and the first hooking part 12 have been overlapped in place, the first oblong hole 120 is aligned with the screw hole on the first bracket 6, and the second bracket 7 and the second hooking part 13 are overlapped in place , the second oblong hole 130 is aligned with the screw hole on the second bracket 7 .

S5 , inserting screws into the oblong holes from bottom to top, so as to realize the fast connection between the first bracket 6 and the first hooking part 12 , and the second bracket 7 and the second hooking part 13 .

S6 , fixing the outer cover 5 to the main body 3 . Referring to Fig. 4, Fig. 15 and Fig. 16, a third bending portion 61 is formed on the first bracket 6, a fourth bending portion 71 is formed on the second bracket 7, and a third bending portion capable of connecting with the third bending portion is provided on the outer cover 5. The connection part where the part 61 and the fourth bending part 71 are mated and connected, realizes the fixed connection of the outer cover 5 to the main body 3 by screws, so as to complete the installation of the air conditioner indoor unit.

In the installed state, the third hooking portion 15 is inserted into the groove 40, the first bracket 6 is hooked to the first hooking portion 12 by means of the first bending portion 60, and the second bracket 7 is hooked to the first hooking portion 12 by means of the second bending portion. 70 is hooked to the second hooking portion 13 , so that the air conditioner indoor unit is hooked to the wall hanging board 1 .

It should be noted that the perspectives shown in Figure 7, Figure 8, Figure 11 and Figure 12 are from the ceiling to the air-conditioning indoor unit, and the perspectives shown in Figure 9, Figure 10, Figure 13 and Figure 14 are from the ground to the air-conditioning indoor unit .

The installation assembly for the air conditioner indoor unit provided by the present invention can be hoisted to the ceiling conveniently and quickly by setting the wall board and three brackets. Compared with the installation method of the embedded air conditioner, the installation method of the present invention is The installation method allows the user to easily find out the fault of the air conditioner, and it is very convenient to overhaul. This installation method causes little damage to the ceiling and maintains the integrity of the ceiling. In addition, by arranging three hanging parts on the wall hanging board, and using the third bracket and the groove on the back panel of the indoor unit of the air conditioner to construct the insertion slot, only three brackets need to be installed in advance during the installation of the air conditioner. The main body and the back panel of the indoor unit can be mounted and fixed to the wall panel after the wall panel is fixed to the ceiling. This operation process is simple and convenient, which can greatly reduce the installation cost of the air conditioner and improve the efficiency of the air conditioner. Installation efficiency, and can save maintenance costs for users in the subsequent maintenance phase.

So far, the technical solutions of the present invention have been described in conjunction with the preferred embodiments shown in the accompanying drawings, but those skilled in the art will easily understand that the protection scope of the present invention is obviously not limited to these specific embodiments. Without departing from the principles of the present invention, those skilled in the art can make equivalent changes or substitutions to relevant technical features, and the technical solutions after these changes or substitutions will all fall within the protection scope of the present invention.

Claims (10)

1. An installation assembly for an air-conditioning indoor unit, characterized in that the indoor unit includes a main body and a backboard connected to each other, and the two adjacent sides of the main body are respectively inwardly recessed to form a first vertical wall surface and the second vertical wall surface, the back plate is recessed downward to form a groove, and the installation assembly includes: The wall hanging board, in the installed state, the wall hanging board is fixedly connected to the ceiling at the corner, and the lower surface of the wall hanging board is provided with an L-shaped first hooking part and a second hooking part, so The front end of the wall hanging board is provided with a third mounting part; The first bracket is fixedly connected to the first vertical wall surface, the first end of the first bracket is bent to form a first bending part, and in the installed state, the first bracket can use the the first bending part is hooked on the first hooking part; The second bracket is fixedly connected to the second vertical wall surface, the first end of the second bracket is bent to form a second bending part, and in the installed state, the second bracket can be the second bending part is hooked on the second hooking part; The third bracket is fixedly connected to the groove, and in the installed state, the third hook part is inserted into the groove, so that the backplane can be hooked to the groove by means of the third bracket. on the third articulated part. 2. The installation assembly according to claim 1, characterized in that, the lower surface of the wall hanging board extends downwards and is bent to form the first hooking portion and/or the second hooking portion; and/or The front end of the wall hanging board extends downwards and is bent to form the third hooking portion. 3 . The mounting assembly according to claim 1 , wherein a first V-shaped groove is provided in the middle of the third bracket; and the middle of the third bracket is bent to form a U-shaped structure. 4 . 4. The installation assembly according to claim 3, wherein a second V-shaped groove capable of matching with the first V-shaped groove is formed on the third hooking portion. 5 . The mounting assembly according to claim 4 , wherein both the first V-shaped groove and the second V-shaped groove are concave V-shaped grooves. 6. The mounting assembly according to claim 1, wherein a fastener is further connected between the first hooking portion and the first bracket; and/or Fasteners are also connected between the second hooking portion and the second bracket. 7. The installation assembly according to claim 6, wherein the fastening member is a screw or a bolt or a rivet. 8 . The mounting assembly according to claim 6 , wherein an oblong hole is formed on the first hooking portion and/or the second hooking portion for the fastener to pass through. 9. The installation assembly according to claim 1, characterized in that, in the installed state, the first hooking part and/or the second hooking part are parallel to the vertical wall. 10. The installation assembly according to any one of claims 1-9, wherein the indoor unit further comprises an outer cover, the second end of the first bracket is bent to form a third bent portion, and the The second end of the second bracket is bent to form a fourth bent portion, and the outer cover is connected to the main body by means of the third bent portion and the fourth bent portion.

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