Mounting structure facilitating maintenance of central air conditioner
By simplifying the disassembly process of the central air conditioning installation structure and utilizing the cooperation of threaded sleeves and top columns, the problem of requiring professional tools in traditional installation structures is solved, enabling quick disassembly and installation without professional tools and improving maintenance efficiency.
Patent Information
- Application Number
- CN202520456226.6
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2025-03-17
- Publication Date
- 2026-01-27
- Estimated Expiration
- 2035-03-17
AI Technical Summary
Traditional central air conditioning repair installation requires specialized tools, resulting in high difficulty and low efficiency in repair operations.
An installation structure that facilitates the maintenance of central air conditioning systems is adopted. By simplifying the disassembly process and utilizing the cooperation of threaded sleeves, top columns, and clamping plates, air conditioning equipment can be quickly disassembled and installed without the need for professional tools.
It improves maintenance efficiency, reduces the difficulty of maintenance operations, and makes maintenance work more convenient and efficient.
Smart Images

Figure CN223840536U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of installation structure technology, and in particular to an installation structure that facilitates the maintenance of central air conditioning systems. Background Technology
[0002] Central air conditioning is a centralized cooling or heating system, typically used for air conditioning needs in large buildings or multiple rooms. It consists of a central processing unit and multiple supply or return air vents distributed throughout the building. Cool / hot air is delivered to each room through ducts, thereby achieving overall air conditioning control. A central air conditioning system consists of multiple indoor and outdoor components, including air conditioning units, ducts, condensers, etc. These devices require a stable installation structure to support their weight and ensure that they do not shift or get damaged due to vibration or external forces during operation.
[0003] Traditional central air conditioning installation structures typically employ a modular design, allowing different components to be installed and maintained independently. For example, the air conditioning unit, condenser, and fan may each be mounted on separate brackets. The structural design ensures that maintenance personnel can easily access and operate the various parts of the air conditioning equipment, including sufficient operating space and access channels for inspection, repair, or replacement of necessary parts.
[0004] Traditional installation structures for central air conditioning maintenance require the installation of numerous parts, typically necessitating specialized tools or professional personnel for disassembly and repair. This increases the difficulty and time required for maintenance, reducing efficiency. Therefore, a new installation structure for central air conditioning maintenance is proposed to address these issues. Utility Model Content
[0005] To overcome the above shortcomings, this utility model provides an installation structure that facilitates the maintenance of central air conditioning systems, aiming to improve the problem that disassembly in the prior art requires the use of professional installation tools, which is quite troublesome.
[0006] To achieve the above objectives, the present invention adopts the following technical solution:
[0007] An installation structure for easy maintenance of a central air conditioning system includes a base plate, a support plate on the upper surface of the base plate, an outdoor unit fixedly connected to the upper surface of the support plate, a threaded sleeve inside the support plate, a handle ring fixedly connected to one end of the threaded sleeve, a rotating block threadedly connected to the side wall of the threaded sleeve, an auxiliary component fixedly connected to the side wall of the rotating block, the auxiliary component for rotating the rotating block, a top column slidably connected inside the threaded sleeve, a fixing block fixedly connected to the side wall of the top column, a retaining plate rotatably connected inside the fixing block, a top block slidably connected to one end of the top column, the side wall of the top block fixedly connected to the side wall of the threaded sleeve, a limit groove inside the top block, a sliding column fixedly connected to one end of the top column, the side wall of the sliding column slidably connected to the inside of the top block, a spring sleeved on the side wall of the sliding column, one end of the spring fixedly connected to the side wall of the top column, and the other end of the spring fixedly connected to the inside of the top block;
[0008] As a further description of the above technical solution:
[0009] Angle bracket two is provided on the lower surface of the base plate. Angle bracket two has a sliding groove inside and a limit groove two. A slider is fixedly connected to the lower surface of the base plate. The side wall of the slider is slidably connected to the sliding groove. A sliding piece is fixedly connected to the lower surface of the slider. The side wall of the sliding piece is slidably connected to the limit groove two. A fixed seat is fixedly connected to the inside of the sliding piece. A limit cylinder is fixedly connected to the side wall of the fixed seat. A limit post is fixedly connected to the inside of the limit cylinder. A limit piece is slidably connected to the inside of the limit cylinder. A spring two is sleeved on the side wall of the limit post. One end of the spring two is fixedly connected to the side wall of the limit piece. The other end of the spring two is fixedly connected to the inside of the fixed seat. A locking block is fixedly connected to the side wall of the limit piece. A limit groove three is provided inside the angle bracket two. The side wall of the locking block is slidably connected to the inside of the limit groove three.
[0010] As a further description of the above technical solution:
[0011] The auxiliary component includes a support column, the sidewall of which is fixedly connected to the sidewall of the rotating block;
[0012] As a further description of the above technical solution:
[0013] An angle bracket is provided on the lower surface of the base plate, and a fixing bolt is provided inside the angle bracket.
[0014] As a further description of the above technical solution:
[0015] A windshield is fixedly connected to the upper surface of the base plate, and the windshield is located outside the outdoor unit.
[0016] As a further description of the above technical solution:
[0017] The wind deflector is rotatably connected inside the wind deflector, and multiple wind deflectors are provided;
[0018] As a further description of the above technical solution:
[0019] A rotating column is fixedly connected inside the first corner frame, and the side walls of the second corner frame are slidably connected inside the first corner frame.
[0020] As a further description of the above technical solution:
[0021] The corner bracket 2 has a limiting hole inside, and the side wall of the rotating column is slidably connected to the side wall of the limiting hole.
[0022] This utility model has the following beneficial effects:
[0023] 1. In this utility model, by pressing down the top column, the fixing block is pushed into the limiting groove, thus closing the support plate. The threaded sleeve passes through the support plate and the bottom plate. Then, the top column is released to disengage the fixing block from the limiting groove, the clamping plate opens, and the clamping plate is supported to the bottom surface. Finally, the rotating block is rotated to fix the bottom plate and the support plate. Next, the rotating block is rotated to separate it from the support plate. Then, the top column is pressed down to lower it and make the clamping plate fit against the outside of the threaded sleeve. Finally, the threaded sleeve is pulled out to complete the disassembly. This solves the problem that the traditional installation structure used for central air conditioning maintenance requires the use of professional installation tools for disassembly, which is quite troublesome. The cooperation between the above structures improves work efficiency.
[0024] 2. In this utility model, by pushing the base plate, the slider and the sliding plate slide, causing the spring to retract and the locking block to enter the limiting cylinder, thereby disengaging from the limiting groove three. When it slides to the other end of the limiting groove three, the spring resets and locks the locking block back into the limiting groove three, and the base plate is fixed. At this time, the base plate is away from the wall, which is convenient for maintenance. This solves the problem that the installation structure used for traditional central air conditioning maintenance requires the main unit to be removed when it is fixed to the wall. Through the cooperation between the above structures, the effect of convenient maintenance is achieved, and the practicality of the equipment is improved. Attached Figure Description
[0025] Figure 1 This is a three-dimensional schematic diagram of an installation structure for convenient maintenance of central air conditioning systems proposed in this utility model.
[0026] Figure 2 This is a schematic diagram of the structure of a threaded sleeve for easy installation of a central air conditioning system, as proposed in this utility model.
[0027] Figure 3 Cross-sectional views of angle bracket one and angle bracket two, which are installation structures for convenient maintenance of central air conditioning systems proposed in this utility model;
[0028] Figure 4 for Figure 3Enlarged view of point A in the middle.
[0029] Legend:
[0030] 1. Base plate; 2. Support plate; 3. Threaded sleeve; 4. Rotating block; 5. Support column; 6. Top column; 7. Handle ring; 8. Fixing block; 9. Clamping plate; 10. Top block; 11. Limiting groove one; 12. Sliding column; 13. Spring one; 14. Angle bracket one; 15. Rotating column; 16. Angle bracket two; 17. Limiting hole; 18. Sliding groove; 19. Limiting groove two; 20. Sliding block; 21. Sliding piece; 22. Fixing seat; 23. Limiting post; 24. Limiting cylinder; 25. Limiting piece; 26. Spring two; 27. Clamping block; 28. Limiting groove three; 29. Windshield; 30. Wind vane; 31. Outdoor unit. Detailed Implementation
[0031] The technical solutions of the present utility model will be clearly and completely described below with reference to the accompanying drawings of the embodiments. Obviously, the described embodiments are only some embodiments of the present utility model, and not all embodiments. Based on the embodiments of the present utility model, all other embodiments obtained by those of ordinary skill in the art without creative effort are within the protection scope of the present utility model.
[0032] Reference Figures 1-2 This utility model provides an embodiment of an installation structure for convenient maintenance of central air conditioning systems, including a base plate 1, a support plate 2 on the upper surface of the base plate 1, an outdoor unit 31 fixedly connected to the upper surface of the support plate 2, a threaded sleeve 3 inside the support plate 2, a handle ring 7 fixedly connected to one end of the threaded sleeve 3, a rotating block 4 threadedly connected to the side wall of the threaded sleeve 3, an auxiliary component fixedly connected to the side wall of the rotating block 4 for rotating the rotating block 4, a top column 6 slidably connected inside the threaded sleeve 3, a fixing block 8 fixedly connected to the side wall of the top column 6, a retaining plate 9 rotatably connected inside the fixing block 8, a top block 10 slidably connected to one end of the top column 6, and a top block 10... The side wall of the top block 10 is fixedly connected to the side wall of the threaded sleeve 3. A limit groove 11 is opened inside the top block 10. One end of the top column 6 is fixedly connected to the sliding column 12. The side wall of the sliding column 12 is slidably connected to the inside of the top block 10. A spring 13 is sleeved on the side wall of the sliding column 12. One end of the spring 13 is fixedly connected to the side wall of the top column 6, and the other end of the spring 13 is fixedly connected to the inside of the top block 10. The auxiliary components include the support column 5. The side wall of the support column 5 is fixedly connected to the side wall of the rotating block 4. A wind deflector 29 is fixedly connected to the upper surface of the bottom plate 1. The wind deflector 29 is set outside the outdoor unit 31. A wind direction plate 30 is rotatably connected inside the wind deflector 29. Multiple wind direction plates 30 are provided.
[0033] By pressing down the top post 6, the spring 13 is compressed, pushing the fixing block 8 into the limiting groove 11. The retaining plate 9 closes and adheres to the side wall of the threaded sleeve 3. Then, the threaded sleeve 3 is inserted from one side of the support plate 2 to the other side of the base plate 1, forming a tight connection between the threaded sleeve 3, the support plate 2, and the base plate 1. Next, the top post 6 is released, causing the spring 13 to release its force and reset. At this time, the fixing block 8 disengages from the limiting groove 11, and the retaining plate 9 opens and adheres tightly to the lower surface of the base plate 1, facilitating subsequent operations. Then, the rotating block 4 is rotated to the surface of the support plate 2, restricting the movement of the base plate 1 and the support plate 2, ensuring the stability of the installation. After completing these steps, the installation work is finished.
[0034] Reference Figures 3-4 Angle bracket 16 is provided on the lower surface of the base plate 1. Angle bracket 16 has a sliding groove 18 inside and a limiting groove 19 inside. A slider 20 is fixedly connected to the lower surface of the base plate 1. The side wall of slider 20 is slidably connected to the sliding groove 18. A slider 21 is fixedly connected to the lower surface of slider 20. The side wall of slider 21 is slidably connected to the limiting groove 19. A fixed seat 22 is fixedly connected inside slider 21. A limiting cylinder 24 is fixedly connected to the side wall of fixed seat 22. A limiting post 23 is fixedly connected inside limiting cylinder 24. A limiting piece 25 is slidably connected inside limiting cylinder 24. A spring is sleeved on the side wall of limiting post 23. Spring 26 is fixedly connected at one end to the side wall of limiting plate 25 and at the other end to the inside of fixed base 22. A locking block 27 is fixedly connected to the side wall of limiting plate 25. A limiting groove 3 28 is opened inside the corner bracket 26. The side wall of locking block 27 is slidably connected to the inside of limiting groove 3 28. A corner bracket 14 is provided on the lower surface of base plate 1. A fixing bolt is provided inside the corner bracket 14. A rotating column 15 is fixedly connected inside the corner bracket 14. The side wall of corner bracket 26 is slidably connected to the inside of corner bracket 14. A limiting hole 17 is opened inside the corner bracket 26. The side wall of rotating column 15 is slidably connected to the side wall of limiting hole 17.
[0035] When the air conditioning equipment malfunctions and requires repair, the following measures can be taken: push the base plate 1 outward. During the pushing process, the base plate 1 will drive the slider 20 and the sliding plate 21 to slide outward together. While the slider 20 slides in the sliding groove 18, the sliding plate 21 also slides in the limiting groove 19. This sliding allows the sliding plate 21 to drive the fixed seat 22 to slide outward. At this time, the locking block 27 will be compressed, thereby causing the spring 26 to contract. Due to the contraction of the spring 26, the locking block 27 can enter the limiting cylinder 24. The locking block 27 slides along the side wall of the corner bracket 216 after being released from the restriction of the limiting groove 3 28. When the locking block 27 slides to the other side of the limiting groove 3 28, the spring 26 loses pressure and returns to its original state, thus locking the locking block 27 into the limiting groove 3 28. During this process, the base plate 1 is also fixed, so that the base plate 1 is separated from the wall. After the base plate 1 is separated from the wall, it can provide more space for maintenance work, making maintenance work more convenient.
[0036] Working Principle: When using this device to install air conditioning equipment, firstly, install the first bracket 14 on the wall using fixing bolts. Place the second bracket 16 perpendicular to the first bracket 14 and press the second bracket 16 downwards, causing the rotating column 15 to move to the uppermost end of the limiting hole 17. At this point, the base plate 1 is fixed. Next, place the outdoor unit 31 and the support plate 2 on the surface of the base plate 1. By pressing down the top column 6, the spring 13 is compressed, causing the fixing block 8 to be pushed into the limiting groove 11. The retaining plate 9 closes and sticks to the side wall of the threaded sleeve 3. Then, insert the threaded sleeve 3 from one side of the support plate 2 to the other side of the base plate 1. Release the top column 6, causing the spring 13 to release force and reset, causing the fixing block 8 to disengage from the limiting groove 11. The retaining plate 9 opens and sticks to the lower surface of the base plate 1. Then, rotate the rotating block 4 to the surface of the support plate 2. The base plate 1 and support plate 2 are restricted from moving to complete the installation. When the air conditioning equipment is damaged and needs repair, the base plate 1 can be pushed outward. At this time, the base plate 1 will drive the slider 20 and the sliding plate 21 to slide outward. While the slider 20 slides inside the sliding groove 18, the sliding plate 21 slides inside the limiting groove 29, causing the sliding plate 21 to drive the fixed seat 22 to slide outward. At this time, the locking block 27 is squeezed, which causes the spring 26 to contract, allowing the locking block 27 to enter the limiting cylinder 24. The locking block 27 is released from the limitation of the limiting groove 3 28 and slides along the side wall of the corner bracket 2 16. When the locking block 27 slides to one side of the limiting groove 3 28 at the other end, the spring 26 loses pressure and resets, thereby locking the locking block 27 into the limiting groove 3 28 and fixing the base plate 1. At this time, the base plate 1 is away from the wall, which is convenient for maintenance.
[0037] Finally, it should be noted that the above description is only a preferred embodiment of the present utility model and is not intended to limit the present utility model. Although the present utility model has been described in detail with reference to the foregoing embodiments, those skilled in the art can still modify the technical solutions described in the foregoing embodiments or make equivalent substitutions for some of the technical features. Any modifications, equivalent substitutions, improvements, etc., made within the spirit and principles of the present utility model should be included within the protection scope of the present utility model.
Claims
1. An installation structure for convenient maintenance of central air conditioning systems, comprising a base plate (1), characterized in that: A support plate (2) is provided on the upper surface of the base plate (1). An outdoor unit (31) is fixedly connected to the upper surface of the support plate (2). A threaded sleeve (3) is provided inside the support plate (2). A handle ring (7) is fixedly connected to one end of the threaded sleeve (3). A rotating block (4) is threadedly connected to the side wall of the threaded sleeve (3). An auxiliary component is fixedly connected to the side wall of the rotating block (4). The auxiliary component is used to rotate the rotating block (4). A top column (6) is slidably connected inside the threaded sleeve (3). A fixing block (8) is fixedly connected to the side wall of the top column (6). The fixing block (8) is rotatably connected inside. There is a card plate (9), and a top block (10) is slidably connected to one end of the top column (6). The side wall of the top block (10) is fixedly connected to the side wall of the threaded sleeve (3). A limit groove (11) is opened inside the top block (10). A sliding column (12) is fixedly connected to one end of the top column (6). The side wall of the sliding column (12) is slidably connected to the inside of the top block (10). A spring (13) is sleeved on the side wall of the sliding column (12). One end of the spring (13) is fixedly connected to the side wall of the top column (6), and the other end of the spring (13) is fixedly connected to the inside of the top block (10).
2. The installation structure for convenient maintenance of central air conditioning according to claim 1, characterized in that; The lower surface of the base plate (1) is provided with a second bracket (16), the second bracket (16) has a sliding groove (18) inside, the second bracket (16) has a limiting groove (19), a slider (20) is fixedly connected to the lower surface of the base plate (1), the side wall of the slider (20) is slidably connected to the sliding groove (18), a sliding piece (21) is fixedly connected to the lower surface of the slider (20), the side wall of the sliding piece (21) is slidably connected to the limiting groove (19), a fixed seat (22) is fixedly connected to the inside of the sliding piece (21), and a limiting cylinder is fixedly connected to the side wall of the fixed seat (22). 24), a limiting post (23) is fixedly connected inside the limiting cylinder (24), a limiting piece (25) is slidably connected inside the limiting cylinder (24), a second spring (26) is sleeved on the side wall of the limiting post (23), one end of the second spring (26) is fixedly connected to the side wall of the limiting piece (25), the other end of the second spring (26) is fixedly connected inside the fixed seat (22), a locking block (27) is fixedly connected to the side wall of the limiting piece (25), a third limiting groove (28) is opened inside the corner bracket (16), and the side wall of the locking block (27) is slidably connected inside the third limiting groove (28).
3. The installation structure for convenient maintenance of central air conditioning according to claim 1, characterized in that: The auxiliary component includes a support column (5), the sidewall of which is fixedly connected to the sidewall of the rotating block (4).
4. The installation structure for convenient maintenance of central air conditioning according to claim 2, characterized in that: An angle bracket (14) is provided on the lower surface of the base plate (1), and a fixing bolt is provided inside the angle bracket (14).
5. The installation structure for convenient maintenance of central air conditioning according to claim 1, characterized in that: A windshield (29) is fixedly connected to the upper surface of the base plate (1), and the windshield (29) is located outside the outdoor unit (31).
6. The installation structure for convenient maintenance of central air conditioning according to claim 5, characterized in that: The wind deflector (29) is rotatably connected to a wind vane (30), and multiple wind vanes (30) are provided.
7. The installation structure for convenient maintenance of central air conditioning according to claim 4, characterized in that: The first corner bracket (14) is fixedly connected to a rotating column (15), and the second corner bracket (16) is slidably connected to the side wall of the first corner bracket (14).
8. The installation structure for convenient maintenance of central air conditioning according to claim 7, characterized in that: The corner bracket (16) has a limiting hole (17) inside, and the side wall of the rotating column (15) is slidably connected to the side wall of the limiting hole (17).