Installation assembly of air conditioner indoor unit
By designing adjustable sliding rails and fixed rail structures, the problem of traditional brackets being unable to be flexibly adjusted is solved, achieving stable installation and efficient adaptation of the air conditioner indoor unit, saving installation costs and time.
Patent Information
- Application Number
- CN202520174077.4
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2025-01-24
- Publication Date
- 2026-02-06
- Estimated Expiration
- 2035-01-24
AI Technical Summary
Traditional brackets have a simple structure and cannot be flexibly adjusted, which means that extra time and effort need to be spent finding or customizing suitable brackets during the installation process, increasing installation costs and affecting the installation effect and stability of the air conditioner.
An air conditioner indoor unit mounting assembly is provided, including a first slide rail and a second slide rail. The first slide rail is used to support the air conditioner indoor unit, and the second slide rail is slidably connected to the first slide rail, allowing adjustment of the combined length. The position is locked by fasteners to achieve stepless torque adjustment. Combined with a fixed rail, it is fixed to the wall or cabinet to ensure a stable connection.
It enables installation to fit various cabinet depths without the need for custom brackets, saving costs and time, improving installation stability and overall structural robustness, and adapting to different installation environments.
Smart Images

Figure CN223882519U_ABST
Abstract
Description
TECHNICAL FIELD
[0001] The utility model relates to air conditioner installation field, in particular to a kind of installation assembly of air conditioner indoor unit. BACKGROUND
[0002] In the development course of air conditioner, traditional hanging machine air conditioner is widely used in various residences and commercial places due to convenient installation and stable heat exchange effect.This type of air conditioner generally requires sufficient space reserved above to hang and fix air conditioner on bracket from top to bottom.
[0003] With the diversification of indoor decoration style and the improvement of space utilization, cabinet-embedded air conditioner emerges as the times require, and gradually is favored, especially for those who pursue indoor environment neat, beautiful and efficient use of space.Cabinet-embedded air conditioner refers to embedding air conditioner indoor unit into custom or ready-made cabinet, which not only can hide air conditioner appearance, maintain the integrity of indoor decoration, but also can effectively reduce dust accumulation and improve the comfort of home or office environment.
[0004] However, the structure of traditional bracket is single, and cannot be flexibly adjusted according to the actual depth of cabinet, which leads to the need to spend extra time and effort to find or customize suitable bracket to adapt to different depth of cabinet during installation, which not only increases installation cost, but also may affect the installation effect and stability of air conditioner. SUMMARY
[0005] One purpose of the utility model is to overcome at least one defect in the prior art, and provide an installation assembly for air conditioner indoor unit.
[0006] Another purpose of the utility model is to adjust the combined length of the first slide rail and the second slide rail.
[0007] Still another purpose of the utility model is to realize infinite variable pitch of the first slide rail and the second slide rail.
[0008] In particular, the utility model provides an installation assembly for air conditioner indoor unit, comprising:
[0009] The first slide rail is arranged in front-rear direction, and is used to be inserted into the slide groove reserved for the air conditioner indoor unit from back to front to support the air conditioner indoor unit.
[0010] The second slide rail is arranged in front-rear direction and is in sliding connection with the first slide rail, allowing to adjust its position relative to the first slide rail to change the combined length with the first slide rail.
[0011] Optionally, the first slide rail and the second slide rail are both U-shaped rails with opening facing upward, and are arranged in upper and lower nesting mode.
[0012] Optionally, the second slide rail has two side edges which are at least partially flush with the two side edges of the first slide rail.
[0013] Optionally, the bottom of the first slide rail has an adjusting opening extending along the length direction thereof, and the bottom of the second slide rail has at least one adjusting hole.
[0014] The mounting assembly of the air conditioner indoor unit further comprises at least one fastener vertically penetrating through the adjusting opening and the adjusting hole, for locking the relative position of the second slide rail and the first slide rail.
[0015] Optionally, the front end of the second slide rail is provided with a first assembly hole penetrating rearward.
[0016] Optionally, the front end of the first slide rail is provided with a second assembly hole penetrating rearward, and the position of the second assembly hole corresponds to the position of the first assembly hole in front and back.
[0017] Optionally, the ratio of the length of the first slide rail to the length of the second slide rail ranges from 1:1.1 to 1:1.5.
[0018] Optionally, the mounting assembly further comprises:
[0019] A fixed rail is arranged in the vertical direction and is fixedly connected to the rear end of the first slide rail, for fixing the first slide rail to a wall or a cabinet.
[0020] Optionally, the lower end of the fixed rail is fixedly connected to the rear end of the first slide rail, and a reinforcing plate is arranged at the connection position of the two.
[0021] Optionally, the fixed rail is provided with at least one fixing hole, and the fixing hole is a waist-shaped hole.
[0022] The fixed rail is provided with at least one fixing hole, and the fixing hole is a waist-shaped hole.
[0023] The mounting assembly of the air conditioner indoor unit of the utility model, the first slide rail is used for being inserted into the slide groove reserved in the air conditioner indoor unit from rear to front, and stably supports the air conditioner indoor unit. The second slide rail is slidably connected with the first slide rail, and the user can adjust the position of the second slide rail relative to the first slide rail according to the depth requirement of the actual installation environment, so as to change the combined length of the second slide rail and the first slide rail, perfectly adapt to various cabinet depths from shallow to deep, and do not need to customize a support with a specific length, thereby greatly saving the installation cost and time.
[0024] Further, the adjusting hole at the bottom of the first sliding rail and the adjusting hole at the bottom of the second sliding rail provide a continuous adjusting range for the sliding adjustment of the second sliding rail relative to the first sliding rail. After the fastener is vertically passed through the adjusting hole and the adjusting hole, the second sliding rail can be locked at any position, realizing the stepless adjustment function, so that the mounting assembly can be adapted to various installation depths, and the problem of size mismatch does not need to be worried.
[0025] Further, the mounting assembly of the air conditioner indoor unit of the utility model, the first assembly hole is set up to the rear through at the front end of the second sliding rail. When the second sliding rail is adjusted to the appropriate length according to the installation demand, the installer can utilize screw, and directly is screwed into the first assembly hole in the front end of the second sliding rail from the front of the shell of air conditioner indoor unit. This front-end insertion, rear-end fastening connecting mode ensures that the shell of air conditioner indoor unit and the second sliding rail form firm connection, and improves the overall stability after installation.
[0026] The above and other objects, advantages and features of the present utility model will become more apparent from the following detailed description of the preferred embodiments of the present utility model in conjunction with the accompanying drawings. BRIEF DESCRIPTION OF DRAWINGS
[0027] Various other advantages and benefits will become apparent to those of ordinary skill in the art upon reading the following detailed description of the preferred embodiments. The accompanying drawings are included to provide a further understanding of the preferred embodiments and no limitation on the present utility model is intended to be represented thereby. Identical reference numerals have been used throughout the drawings to represent identical elements. In the drawings:
[0028] Figure 1 is the schematic state diagram of air conditioner indoor unit embedded in the cabinet according to one embodiment of the utility model;
[0029] Figure 2 is the schematic structural diagram of air conditioner indoor unit with the air inlet in the closed state according to one embodiment of the utility model;
[0030] Figure 3 is the schematic structural diagram of air conditioner indoor unit with the air inlet in the open state according to one embodiment of the utility model;
[0031] Figure 4 is the schematic structural diagram of air conditioner indoor unit in the inverted state according to one embodiment of the utility model;
[0032] Figure 5 is the schematic assembly diagram of air conditioner indoor unit and mounting assembly according to one embodiment of the utility model;
[0033] Figure 6is a schematic structural view of the mounting assembly according to an embodiment of the present application;
[0034] Figure 7 is a schematic side view of the mounting assembly according to an embodiment of the present application;
[0035] Figure 8 is a schematic top view of the mounting assembly according to an embodiment of the present application;
[0036] Figure 9 is a schematic rear view of the mounting assembly according to an embodiment of the present application.
[0037] Reference signs:
[0038] 10, indoor unit of air conditioner; 100, casing; 101, air inlet; 102, air outlet; 103, sliding groove; 20, mounting assembly; 210, first sliding rail; 211, adjusting opening; 212, second assembly hole; 220, second sliding rail; 221, adjusting hole; 222, first assembly hole; 230, fixed rail; 231, fixed hole; 232, reinforcing plate; 240, fastener; 30, cabinet. DETAILED DESCRIPTION
[0039] The technical solutions in the embodiments of the present application will be clearly and completely described below with reference to the drawings in the embodiments of the present application. Obviously, the described embodiments are only part of the embodiments of the present application, rather than all the embodiments of the present application. Based on the embodiments in the present application, all other embodiments obtained by those skilled in the art without creative labor fall within the scope of protection of the present application.
[0040] It should be noted that all directional indications (such as up, down, left, right, front, back, etc.) in the embodiments of the present application are only used to explain the relative positional relationship, movement condition, etc. between components in a certain posture (as shown in the drawings), and if the certain posture changes, the directional indications also change accordingly.
[0041] In addition, the description of "first", "second" and the like in the present application is only for the purpose of description, and cannot be understood as indicating or implying the relative importance of the indicated technical features or implicitly indicating the number of the indicated technical features. Therefore, the features limited by "first", "second" can explicitly or implicitly include at least one of the features. In the description of the present application, the meaning of "multiple" is at least two, for example, two, three, etc., unless otherwise specifically limited.
[0042] In the utility model, unless another definite provision and limitation, the terms "connect", "fix" and the like should do the broad sense understanding, for example, "fix" can be fixed connection, also can be detachable connection, or be integrated;Can be mechanical connection, also can be electrical connection;Can be directly connected, also can be indirectly connected through the intermediate medium, can be the communication of two elements or the interaction of two elements, unless another definite limitation.For the ordinary skilled person in the art, the specific meaning of the above terms in the utility model can be understood according to the specific circumstances.
[0043] Figure 1 It is the schematic state diagram that air conditioner indoor unit 10 is embedded in cabinet 30 according to an embodiment of the utility model, Figure 2 It is the schematic structural diagram of air conditioner indoor unit 10 in the closed state of air inlet 101 according to an embodiment of the utility model, Figure 3 It is the schematic structural diagram of air conditioner indoor unit 10 in the open state of air inlet 101 according to an embodiment of the utility model.
[0044] As shown in Figure 1 And Figure 3 Air conditioner indoor unit 10 mainly includes shell 100, and shell 100 can accommodate different components for indoor unit operation, including heat exchanger, air supply fan and motor etc.The front side of shell 100 is provided with air inlet 101 and air outlet 102, and air inlet 101 is located above air outlet 102.This kind of layout makes indoor unit can be from front up air inlet, front down air outlet.
[0045] When indoor unit needs to be embedded in cabinet 30 and the like space-limited area, front up air inlet, front down air outlet mode shows its unique advantages.Because air inlet 101 and air outlet 102 are located at the front side of shell 100, and are not limited by the top plate and bottom plate of cabinet 30, there is no need to worry about the problem of airflow obstruction or insufficient space, greatly improves the installation flexibility and adaptability of indoor unit.
[0046] The shape of shell 100 can be rectangular, and air inlet 101 and air outlet 102 are both long strip ports extending along the transverse direction of shell 100.On the one hand, the front side space of shell 100 can be fully utilized, so that air inlet 101 and air outlet 102 occupy larger area, thereby improving the flow efficiency of air.On the other hand, long strip port is also conducive to the uniform distribution of air, avoiding the problem of local area air volume being too large or too small.
[0047] Figure 4 It is the schematic structural diagram of air conditioner indoor unit 10 in the inverted state according to an embodiment of the utility model, Figure 5 It is the schematic assembly drawing of air conditioner indoor unit 10 and mounting assembly 20 according to an embodiment of the utility model.
[0048] As Figure 4 and Figure 5 shown, the casing 100 has at least one sliding groove 103 extending in the front-rear direction, and the mounting assembly 20 is partially fixed to the cabinet 30 or wall and partially inserted into the sliding groove 103, thereby providing support for the entire air conditioner indoor unit 10.
[0049] During installation, the mounting assembly 20 is gradually inserted into the sliding groove 103 until it reaches a predetermined fixed position, ensuring that the front side surface of the casing 100 is flush with or at least does not exceed the front side surface of the cabinet 30, thereby achieving hidden installation of the air conditioner indoor unit 10.
[0050] Figure 6 is a schematic structural diagram of the mounting assembly 20 according to an embodiment of the present application, Figure 7 is a schematic side view of the mounting assembly 20 according to an embodiment of the present application, Figure 8 is a schematic top view of the mounting assembly 20 according to an embodiment of the present application, Figure 9 is a schematic rear view of the mounting assembly 20 according to an embodiment of the present application.
[0051] As Figures 5 to 8 shown, the mounting assembly 20 of the present application can include a first sliding rail 210 and a second sliding rail 220, wherein the first sliding rail 210 is arranged in the front-rear direction and is used to be inserted into the sliding groove 103 reserved for the air conditioner indoor unit 10 from back to front to support the air conditioner indoor unit 10. The second sliding rail 220 is arranged in the front-rear direction and is in sliding connection with the first sliding rail 210, allowing the position of the second sliding rail 220 relative to the first sliding rail 210 to be adjusted, thereby changing the combined length of the second sliding rail 220 and the first sliding rail 210.
[0052] In this way, the user can adjust the position of the second sliding rail 220 relative to the first sliding rail 210 according to the depth requirements of the actual installation environment, thereby changing the combined length of the second sliding rail 220 and the first sliding rail 210, perfectly adapting to various cabinet 30 depths from shallow to deep, without the need for customizing a specific length of support, greatly saving installation costs and time.
[0053] In an optional embodiment, the first sliding rail 210 and the second sliding rail 220 are both U-shaped rails with the opening facing upwards, and the two are arranged in a nested manner.
[0054] The design of the U-shaped rail makes the first sliding rail 210 and the second sliding rail 220 have good support strength in the vertical direction, and can stably support the weight of the air conditioner indoor unit 10.
[0055] The nested arrangement further increases the rigidity and stability of the slide rail combination, ensuring the stability of the air conditioner indoor unit 10 after installation, and reducing the risk of displacement or loosening due to vibration or external force.
[0056] In one example, the first slide rail 210 is located above the second slide rail 220, and is partially (e.g., the front end portion) embedded in the second slide rail 220. Since both the first slide rail 210 and the second slide rail 220 are open upward, the second slide rail 220 can smoothly slide relative to the first slide rail 210, reducing frictional resistance during sliding. This design helps to achieve a smooth and silent adjustment process, improving user experience.
[0057] In an optional embodiment, the upper edges of the two sides of the second slide rail 220 are at least partially flush with the upper edges of the two sides of the first slide rail 210, ensuring that at least a portion of the second slide rail 220 can work cooperatively with the first slide rail 210 to provide effective horizontal support for the cabinet 100 of the air conditioner indoor unit 10, preventing the cabinet 100 from tilting forward or backward after installation, thereby ensuring the stability and operating efficiency of the air conditioner indoor unit 10.
[0058] For example, the upper edges of the two sides of the first slide rail 210 are designed as a complete horizontal plane, and the upper edges of the two sides of the front end of the second slide rail 220 are flush with the upper edges of the first slide rail 210. Such a design is not only aesthetically pleasing, but also more practical. At the same time, in order to save material costs and reduce overall weight, the upper edges of the remaining portions (except the front end) of the second slide rail 220 are designed to be slightly lower than the upper edges of the first slide rail 210. This partially flush and partially lowered design not only ensures the stability of the installation assembly 20, but also maximizes cost efficiency.
[0059] In an optional embodiment, the bottom of the first slide rail 210 has an adjustment opening 211 extending along the length direction thereof, and the bottom of the second slide rail 220 has at least one adjustment hole 221. The installation assembly 20 further includes at least one fastener 240 vertically passing through the adjustment opening 211 and the adjustment hole 221, for locking the relative position of the second slide rail 220 and the first slide rail 210.
[0060] The adjustment opening 211 at the bottom of the first slide rail 210 and the adjustment hole 221 at the bottom of the second slide rail 220 provide a continuous adjustment range for the sliding adjustment of the second slide rail 220 relative to the first slide rail 210. After the fastener 240 vertically passes through the adjustment opening 211 and the adjustment hole 221, the second slide rail 220 can be locked at any position, realizing the infinite adjustment function, so that the installation assembly 20 can adapt to various installation depths without worrying about size mismatching problems.
[0061] For example, the number of adjustment holes 221 can be three, and the three adjustment holes 221 are arranged at intervals along the length direction of the second sliding rail 220 to provide greater adjustment flexibility and stability. The fastener 240 can be a fastening bolt, which vertically penetrates the adjustment hole 221 of the second sliding rail 220 and the adjustment hole 211 of the first sliding rail 210, and is fastened by rotating the bolt to firmly lock the relative position of the second sliding rail 220 and the first sliding rail 210.
[0062] Through the locking effect of the fastening bolt, the stability and reliability of the mounting assembly 20 after installation can be ensured. The user only needs to select the appropriate position of the adjustment hole 221 according to the actual installation environment, and then lock it with the fastening bolt, so as to easily complete the adjustment and fixing work of the mounting assembly 20.
[0063] In an optional embodiment, the front end of the second sliding rail 220 is provided with a first assembly hole 222 penetrating rearward.
[0064] During installation, when the second sliding rail 220 is adjusted to the appropriate length according to specific installation requirements, the installer can conveniently pass the screw from the front of the shell of the air conditioner indoor unit 10 and directly tighten it into the first assembly hole 222 at the front end of the second sliding rail 220. This innovative connection method of passing from the front and fastening at the rear greatly enhances the connection strength between the shell of the air conditioner indoor unit 10 and the second sliding rail 220, thereby significantly improving the stability of the overall installation structure.
[0065] In order to facilitate accurate determination of the screw penetration position and simplify the installation process, a through hole corresponding to the first assembly hole 222 at the front end of the second sliding rail 220 can be pre-set on the front of the shell of the air conditioner indoor unit 10. In this way, during installation, the installer can intuitively observe the specific position of the first assembly hole 222 through the through hole, thereby accurately passing the screw from the front of the shell and smoothly rotating it into the first assembly hole 222.
[0066] This design of pre-setting the through hole not only improves the accuracy and efficiency of installation, but also avoids installation errors or damage caused by inaccurate position judgment. The installer only needs to simply align the screw with the through hole and then operate according to the established installation steps, so as to easily complete the connection and fixation between the shell of the air conditioner indoor unit 10 and the second sliding rail 220.
[0067] Further, the front end of the first sliding rail 210 is provided with a second assembly hole 212 penetrating rearward, and the position of the second assembly hole 212 corresponds to the front and rear position of the first assembly hole 222.
[0068] In certain cases, for example, when the distance between the front end of the first slide rail 210 and the front end of the second slide rail 220 is relatively compact, the installer can choose to use a screw to pass through and be fixed in both corresponding assembly holes at the same time. This double fixing method not only further stabilizes the connection between the air conditioner indoor unit 10 shell and the mounting assembly 20, but also effectively prevents accidental changes in the relative position between the first slide rail 210 and the second slide rail 220, thereby ensuring the long-term stability and reliability of the entire mounting structure.
[0069] In this embodiment, the ratio of the length of the first slide rail 210 to the length of the second slide rail 220 ranges from 1:1.1 to 1:1.5, such as 1:1.1, 1:1.2, 1:1.3, 1:1.4, 1:1.5, etc.
[0070] Within this ratio range, the second slide rail 220 has a certain length extension relative to the first slide rail 210. This design can enhance the structural stability of the entire mounting assembly 20. When the air conditioner indoor unit 10 is installed on the slide rails, this extension design can better distribute and bear the weight of the machine, reducing the risk of deformation or damage due to long-term bearing.
[0071] Of course, the ratio of the length of the first slide rail 210 to the length of the second slide rail 220 is not limited to the above range and can be configured according to actual needs.
[0072] In an optional embodiment, the mounting assembly 20 can also include a fixed rail 230 arranged in the vertical direction, the fixed rail 230 being fixedly connected to the rear end of the first slide rail 210 for fixing the first slide rail 210 to the wall or cabinet 30.
[0073] When the installation environment is a cabinet 30 equipped with a back plate, the fixed rail 230 can use the back plate as a support point to achieve a stable connection with the cabinet 30. This design can ensure the harmony and unity of the structure of the mounting assembly 20 and the cabinet 30.
[0074] For cabinets 30 without a back plate or scenarios that need to be directly installed on the wall, the fixed rail 230 is directly fixed to the wall, using the wall as a support point to provide solid support for the first slide rail 210. This design ensures that the fixed rail 230 maintains its stability and reliability regardless of changes in the installation environment.
[0075] In addition, the fixed rail 230 is arranged in the vertical direction and does not occupy additional horizontal space, greatly optimizing the space layout, which is particularly important for installation environments such as cabinets 30 with limited space, ensuring the stable installation of the air conditioner indoor unit 10 without hindering the cabinet 30.
[0076] In an optional embodiment, the lower end of the fixed rail 230 is fixedly connected with the rear end of the first sliding rail 210, and a reinforcing plate 232 is arranged at the connection position of the two.
[0077] That is, the fixed rail 230 and the first sliding rail 210 form an L-shaped structure, and the reinforcement of the connection position by the reinforcing plate 232 can significantly improve the load-bearing capacity of the mounting assembly 20. This means that the mounting assembly 20 can more reliably bear the air conditioner indoor unit 10 and maintain the structural integrity and functionality even under extreme conditions.
[0078] The design of the reinforcing plate 232 not only enhances the strength of the connection position, but also helps to optimize the stress distribution. When stressed, the reinforcing plate 232 can guide the stress to be more evenly distributed to the entire connection area, thereby reducing local stress concentration and prolonging the service life of the mounting assembly 20.
[0079] Preferably, the fixed rail 230, the first sliding rail 210 and the reinforcing plate can be integrally formed.
[0080] The integrally formed design eliminates the existence of joints or connectors between the fixed rail 230, the first sliding rail 210 and the reinforcing plate, thereby enhancing the structural integrity of the entire mounting assembly 20. This design reduces the safety hazards caused by loose or deformed connection positions and improves the stability and reliability of the mounting assembly 20. Optionally, at least one fixing hole 231 is formed in the fixed rail 230, and the fixing hole 231 is a waist-shaped hole.
[0081] In an optional embodiment, at least one fixing hole 231 is formed in the fixed rail 230, and the fixing hole 231 is a waist-shaped hole.
[0082] For example, the number of fixing holes 231 is two, and the two fixing holes 231 are arranged at the upper and lower ends of the fixed rail 230. The design of the waist-shaped hole allows for certain adjustment during installation. Even if the wall surface of the wall body is inclined, the installer can select the appropriate fixing point in the fixing hole 231 to ensure that the fixed rail 230 remains vertical. Compared with the traditional circular hole, this design provides greater flexibility and adaptability, and can still ensure the horizontal installation of the air conditioner indoor unit 10 under the condition that the wall surface of the wall body is inclined.
[0083] In the present embodiment, the number of sliding grooves 103 is two, and the two sliding grooves 103 are arranged left and right along the transverse direction of the cabinet 100. Correspondingly, in the mounting assembly 20, the fixed rail 230, the first sliding rail 210 and the second sliding rail 220 are also correspondingly provided with two groups, each group being matched with a sliding groove 103.
[0084] In one example, the slide groove 103 is located at the bottom of the casing 100, and the slot of the slide groove 103 is exposed downward to the outside space of the casing 100, and the rear end of the slide groove 103 is open rearward.
[0085] In this case, the mounting assembly 20 actually plays a role of supporting the casing 100, ensuring the stability and firmness of the casing 100 after installation
[0086] In another example, the slide groove 103 can also be located at the top of the casing 100, and the slide groove 103 is enclosed around, only the rear end is open.
[0087] In this case, the mounting assembly 20 actually plays a role of hanging the casing 100, so that the casing 100 can be firmly hung on the wall or cabinet 30.
[0088] At this point, those skilled in the art should recognize that although the present application has been shown and described in detail in this paper, many other variants or modifications conforming to the principles of the present application can be directly determined or deduced according to the content disclosed in the present application without departing from the spirit and scope of the present application. Therefore, the scope of the present application should be understood and recognized as covering all these other variants or modifications.
Claims
1. An installation assembly of an air conditioner indoor unit, characterized by comprising: Comprising: a first slide rail arranged in a front-rear direction for being inserted into a slide groove reserved for the air conditioner indoor unit from rear to front to support the air conditioner indoor unit; and a second slide rail arranged in a front-rear direction and in sliding connection with the first slide rail to allow adjustment of its position relative to the first slide rail to change the combined length of the first and second slide rails.
2. The mounting assembly of the air conditioner indoor unit according to claim 1, wherein: the first and second slide rails are both U-shaped rails with their openings facing upwards and arranged in a nested manner.
3. The mounting assembly of the air conditioner indoor unit according to claim 2, wherein: the second slide rail has its upper edges at least partially flush with the upper edges of the first slide rail.
4. The mounting assembly of the air conditioner indoor unit according to claim 1, wherein: the bottom of the first slide rail has an adjustment opening extending along its length, and the bottom of the second slide rail has at least one adjustment hole; and the mounting assembly of the air conditioner indoor unit further comprises at least one fastener vertically passing through the adjustment opening and the adjustment hole to lock the relative position of the second slide rail and the first slide rail.
5. The mounting assembly of the air conditioner indoor unit according to claim 1, wherein: the front end of the second slide rail is provided with a first assembly hole penetrating rearward.
6. The mounting assembly of the air conditioner indoor unit according to claim 5, wherein: the front end of the first slide rail is provided with a second assembly hole penetrating rearward, and the position of the second assembly hole corresponds to the position of the first assembly hole in a front-rear direction.
7. The mounting assembly of the air conditioner indoor unit according to claim 1, wherein: the ratio of the length of the first slide rail to the length of the second slide rail ranges from 1:1.1 to 1:1.
5. Further comprising: 8.The mounting assembly of the indoor unit of the air conditioner according to claim 1, characterized by, a fixed rail arranged in a vertical direction and fixedly connected with the rear end of the first slide rail to fix the first slide rail to a wall or a cabinet.
9. The mounting assembly of the air conditioner indoor unit according to claim 8, wherein: the lower end of the fixed rail is fixedly connected with the rear end of the first slide rail, and a reinforcing plate is arranged at the connection between the fixed rail and the first slide rail.
10. The mounting assembly of the air conditioner indoor unit according to claim 8, wherein: the fixed rail is provided with at least one fixing hole, and the fixing hole is a waist-shaped hole.