Adjustable fixing mechanism for central air conditioner
The adjustable fixing mechanism for central air conditioning solves the problem of existing fixing brackets being unable to adapt, enabling flexible installation of central air conditioning and reducing vibration and noise, thus improving the stability and adaptability of the equipment.
Patent Information
- Application Number
- CN202520238604.3
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2025-02-14
- Publication Date
- 2026-02-03
- Estimated Expiration
- 2035-02-14
AI Technical Summary
Existing central air conditioning mounting brackets cannot be adjusted according to changes in the environment or equipment, resulting in ineffective adaptation to different usage scenarios. This limits the flexibility of system upgrades or modifications and cannot effectively offset the impact of vibrations during equipment operation, thus reducing the performance and efficiency of the air conditioning system.
An adjustable fixing mechanism for central air conditioning was designed. By combining a mounting frame, a two-way threaded rod, an internal threaded rod, a hinged rod, and a mounting plate, the height and width of the central air conditioning unit can be adjusted. Vibration and noise are reduced by sound insulation plates and rubber pads, thereby improving the stability of the equipment.
It achieves flexible adaptation of central air conditioning mounting brackets, which can adapt to equipment of different models and sizes, reduce installation complexity and time, and at the same time reduce noise and vibration during equipment operation, and improve the stability and durability of the equipment.
Smart Images

Figure CN223869456U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of central air conditioning technology, specifically to an adjustable fixing mechanism for central air conditioning. Background Technology
[0002] Central air conditioning is an air conditioning system used to regulate indoor temperature and humidity. It can supply multiple rooms or the entire building at the same time. It consists of an outdoor unit and indoor terminal equipment, which are connected by pipes and regulate indoor temperature through refrigerant circulation. Central air conditioning is characterized by energy saving, high efficiency and comfort, and is often used in large commercial buildings, residential communities and other places.
[0003] When installing central air conditioning systems using mounting brackets, the existing brackets cannot be adjusted to changes in the environment or equipment. This may prevent them from meeting the needs of different usage scenarios or conditions, making them ineffective for adaptation. Furthermore, during system upgrades or modifications, the fixed components need to be removed or replaced, limiting operational flexibility and requiring further modifications. This also makes it difficult to effectively counteract vibrations generated during equipment operation, thus affecting the overall performance and efficiency of the air conditioning system. Utility Model Content
[0004] The purpose of this utility model is to provide an adjustable fixing mechanism for central air conditioning, in order to solve the problems mentioned in the background art. Currently, existing fixing brackets cannot be adjusted according to changes in the environment or equipment, and may not meet the needs in different usage scenarios or conditions. This makes the fixing brackets unable to adapt effectively, and also requires the removal or replacement of the entire fixing part during system upgrades or modifications, thus limiting operational flexibility and requiring more modifications. Furthermore, it cannot effectively counteract the vibration generated during equipment operation, thus affecting the performance and efficiency of the overall air conditioning system.
[0005] To achieve the above objectives, this utility model provides the following technical solution: an adjustable fixing mechanism for a central air conditioning system, comprising:
[0006] The mounting frame has a double-threaded rod rotatably connected to its inner top and inner bottom. The double-threaded rods are symmetrically arranged about the vertical central axis of the mounting frame. The double-threaded rod at the front of the mounting frame and the double-threaded rod at the rear of the mounting frame are connected together by a synchronous pulley and a belt.
[0007] Also includes:
[0008] An internally threaded rod is slidably connected to the body of a bidirectional threaded rod, and the internally threaded rod is symmetrically arranged about the vertical central axis of the mounting frame. A hinge rod is rotatably connected to the block of the internally threaded rod. Mounting plates are installed at both the upper and lower ends inside the mounting frame, and sound insulation plates are fixedly installed at both the left and right ends inside the mounting frame.
[0009] A first fixed baffle is fixedly installed on the mounting plate. Second fixed baffles are sleeved and connected to both ends of the first fixed baffle. A first telescopic rod is fixedly installed on the first fixed baffle, and a first rubber pad is fixedly installed at the end of the first telescopic rod away from the first fixed baffle. The first telescopic rod is in a telescopic structure. A rotating plate is rotatably connected to the middle position inside the mounting plate, and the lower end of the rotating plate extends through to the outside of the mounting plate. A gear is fixedly installed at the end of the rotating plate opposite to the outside of the mounting plate. A worm gear is rotatably connected to the right end of the outside of the mounting plate, and the worm gear meshes with the gear. Connecting rods are rotatably connected to both the front and rear ends of the rotating plate, and sliding blocks are slidably connected to both the left and right ends inside the mounting plate.
[0010] Preferably, the inner wall of the internal threaded rod is connected to the bidirectional threaded rod by a thread, and the sliding direction of the left internal threaded rod in the bidirectional threaded rod is opposite to that of the right internal threaded rod in the bidirectional threaded rod.
[0011] Preferably, the hinge rod is set in an inclined state, and the end of the hinge rod away from the bidirectional threaded rod body is rotatably connected to the mounting plate, and the hinge rod drives the mounting plate to form a telescopic structure.
[0012] Preferably, the second fixed baffle is arranged in an "L" shape, and the end of the second fixed baffle close to the mounting plate is slidably connected together. A second telescopic rod is fixedly installed on the horizontal plate of the second fixed baffle, and a second rubber pad is fixedly installed on the end of the second telescopic rod away from the plate of the second fixed baffle. Similarly, a second telescopic rod is fixedly installed on the vertical plate of the second fixed baffle, and a second rubber pad is also fixedly installed on one end of the second telescopic rod on the vertical plate of the second fixed baffle.
[0013] Preferably, the connecting rod is inclined, and the end of the connecting rod away from the rotating plate is rotatably connected to the sliding block, and one end of the sliding block is fixedly connected to the second fixed baffle.
[0014] Preferably, the front connecting rod and the rear connecting rod in the rotating plate drive the sliding block to slide in opposite directions, and the sliding block drives the second fixed baffle to form a telescopic structure.
[0015] Compared with the prior art, the beneficial effects of this utility model are: the adjustable fixing mechanism for central air conditioning can be adjusted according to the height through height adjustment, and can also be adapted to different models and sizes of equipment through width adjustment, avoiding subsequent modifications and reinstallation due to unsuitable height and width, so as to easily meet the needs of new or different equipment, and also allow operators to quickly adjust according to the size of the equipment, so as to flexibly respond to new layout changes. Furthermore, by reducing the vibration generated by the equipment, the noise during operation of the equipment can be significantly reduced, thereby improving the stability of the equipment and reducing the degree of vibration transmitted to the building structure, thus improving the overall stability and durability of the device.
[0016] 1. The system includes a mounting frame, a double-threaded rod, an internal threaded rod, a hinge rod, and a mounting plate. The front and rear double-threaded rods of the mounting frame are connected by a synchronous pulley and belt, allowing the upper and lower double-threaded rods to rotate separately or simultaneously. The double-threaded rods are then connected to the inner wall of the internal threaded rod via threads, and are also connected to the internal threaded rod block and mounting plate in an inclined state via the hinge rod. The rotation of the double-threaded rod causes the internal threaded rod to slide in opposite directions on the rod body. Simultaneously, the sliding of the internal threaded rod, through the hinge rod, causes the mounting plate to form a telescopic structure, allowing the upper and lower mounting plates of the mounting frame to move closer or further apart, adjusting to the height of the central air conditioner. This height adjustment allows for customization based on specific height requirements, avoiding subsequent modifications and reinstallation due to unsuitable heights, and enabling flexible adaptation to new layout changes.
[0017] 2. The system comprises a mounting plate, a first fixed baffle, a second fixed baffle, a rotating plate, a gear, a worm gear, a connecting rod, and a sliding block. The gear is rotatably connected to the sliding block via an inclined connecting rod at the front and rear of the gear, and is also fixedly connected to the second fixed baffle via the sliding block. Simultaneously, the rotating worm gear meshes with the gear, causing the rotating plate to slide in the opposite direction via the connecting rod. The second fixed baffle is fitted onto the body of the first fixed baffle and is also slidably connected to the mounting plate. They are connected together and also set in an "L" shape by the second fixed baffle, so that the sliding block drives the second fixed baffle to slide on the plate body of the mounting plate and the outside of the first fixed baffle plate body. This causes the second fixed baffles on the left and right ends of the first fixed baffle to move closer or further apart, so as to adjust according to the width of the central air conditioner. By adjusting the width, it can adapt to central air conditioners of different models and sizes, so as to easily meet the needs of new equipment or air conditioners of different widths. At the same time, it also allows operators to quickly adjust according to the size of the equipment, reducing installation time and complexity.
[0018] 3. The system is equipped with sound insulation panels, a first telescopic rod, a first rubber pad, a second telescopic rod, and a second rubber pad. Sound insulation panels are fixedly installed at both ends of the mounting frame to block noise emitted by the equipment. A first telescopic rod is fixedly installed on the first fixed baffle, with a first rubber pad fixedly installed at the end of the first telescopic rod furthest from the first fixed baffle. Similarly, a second telescopic rod is fixedly installed on both the horizontal and vertical sections of the second fixed baffle, with a second rubber pad fixedly installed at the end of the second telescopic rod furthest from the second fixed baffle. This ensures a tight fit between the equipment and the first and second rubber pads, effectively reducing vibration. Reducing equipment vibration significantly lowers the noise level during air conditioning operation, improving equipment stability and reducing the degree of vibration transmission to the building structure, thus enhancing the equipment's operational stability and durability. Attached Figure Description
[0019] Figure 1 This is a schematic diagram of the main sectional view of the present invention;
[0020] Figure 2 This is a side sectional view of the present invention.
[0021] Figure 3 This is a schematic diagram of the front sectional view of the mounting plate of this utility model;
[0022] Figure 4 This is a top view of the mounting plate of this utility model.
[0023] Figure 5 This is a top sectional view of the mounting plate of this utility model;
[0024] Figure 6 This utility model Figure 3 A magnified structural diagram at point A.
[0025] In the diagram: 1. Mounting frame; 2. Two-way threaded rod; 3. Internal threaded rod; 4. Hinge rod; 5. Mounting plate; 6. Sound insulation plate; 7. First fixed baffle; 8. Second fixed baffle; 9. First telescopic rod; 10. First rubber pad; 11. Second telescopic rod; 12. Second rubber pad; 13. Rotating plate; 14. Gear; 15. Worm gear; 16. Connecting rod; 17. Sliding block. Detailed Implementation
[0026] 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.
[0027] Please see Figure 1-6 This utility model provides a technical solution: an adjustable fixing mechanism for central air conditioning, comprising: a mounting frame 1, a bidirectional threaded rod 2, an internal threaded rod 3, a hinge rod 4, a mounting plate 5, a sound insulation plate 6, a first fixing baffle 7, a second fixing baffle 8, a first telescopic rod 9, a first rubber pad 10, a second telescopic rod 11, a second rubber pad 12, a rotating plate 13, a gear 14, a worm gear 15, a connecting rod 16, and a sliding block 17.
[0028] First, as attached Figure 1 Appendix Figure 2 Appendix Figure 3 Appendix Figure 4 Appendix Figure 5 and attached Figure 6As shown, when installing a central air conditioner, the mounting frame 1 is first installed in the designated position. The frame is adjusted according to the width of the central air conditioner. Then, the mounting plate 5 is installed inside the mounting frame 1, with two pockets. A worm gear 15 is rotatably connected to the outer side of the mounting plate 5. The worm gear 15 meshes with a gear 14, causing the upper and lower worm gears in the mounting frame 15 to rotate respectively. This meshing between the worm gear 15 and the gear 14 drives the rotating plate 13 to rotate inside the mounting plate 5. Connecting rods 16 are rotatably connected to both ends of the rotating plate 13, and sliding blocks 17 are slidably connected to both ends of the mounting plate 5. The connecting rods 16 are tilted and rotatably connected to the sliding blocks 17. This also allows a first fixed baffle 7 to be fixedly installed on the mounting plate 5, with the first fixed baffle 7's left and right ends... Each is fitted with a second fixed baffle 8, which also allows the second fixed baffle 8 to be slidably connected to the end of the mounting plate 5 away from the inner side wall of the mounting frame 1. One end of the sliding block 17 is fixedly connected to the second fixed baffle 8. Thus, when the rotating plate 13 rotates inside the mounting plate 5, the front connecting rod 16 and the rear connecting rod 16 in the rotating plate 13 drive the sliding block 17 to slide in opposite directions. At the same time, when the connecting rod 16 drives the sliding block 17 to slide in opposite directions, it drives the second fixed baffle 8 to slide on the plate body of the mounting plate 5. This also causes the second fixed baffle 8 to slide on the plate body of the first fixed baffle 7. Thus, the second fixed baffles 8 at the left and right ends of the first fixed baffle 7 are either far apart or close together depending on the width of the central air conditioner, so as to adapt to different models and sizes of central air conditioners and easily meet the needs of new equipment or different widths.
[0029] As attached Figure 1 and attached Figure 2As shown, after adjusting the width according to the central air conditioner, the central air conditioner is placed inside the mounting frame 1 and then set in an "L" shape by the second fixed baffle 8. A first telescopic rod 9 is fixedly installed on the plate of the first fixed baffle 7, and a first rubber pad 10 is fixedly installed at the end of the first telescopic rod 9 away from the plate of the first fixed baffle 7. Simultaneously, second telescopic rods 11 are fixedly installed on both the horizontal and vertical plates of the second fixed baffle 8, and a second rubber pad 12 is fixedly installed at the end of the second telescopic rod 11 away from the plate of the second fixed baffle 8. Thus, the central air conditioner is placed... The surfaces of the first fixed baffle 7 and the second fixed baffle 8 are positioned at the bottom of the mounting frame 1, so that the lower end of the central air conditioner is tightly fitted with the second rubber pad 12 and the first rubber pad 10 at the bottom of the mounting frame 1. Then, the second telescopic rod 11 and the first telescopic rod 9 are both in a telescopic structure. The weight of the central air conditioner causes the second telescopic rod 11 and the first telescopic rod 9 to compress. After the central air conditioner is placed, since the inner top and inner bottom of the mounting frame 1 are rotatably connected with bidirectional threaded rods 2, and the bidirectional threaded rods 2 are symmetrically arranged about the vertical central axis of the mounting frame 1, and the front of the mounting frame 1... The double-threaded rod 2 in the square frame 1 and the double-threaded rod 2 in the rear frame 1 are connected together by a synchronous pulley and a belt sleeve. Thus, by rotating the double-threaded rod 2 in the upper frame 1 and the double-threaded rod 2 in the lower frame 1, respectively or simultaneously, the left and right ends of the double-threaded rod 2 are slidably connected to the internally threaded rod 3, and the inner wall of the internally threaded rod 3 is threadedly connected to the double-threaded rod 2. Furthermore, the internally threaded rod 3 is also rotatably connected to the block of the internally threaded rod 3 and the mounting plate 5 in an inclined state via the hinge rod 4. Therefore, the rotation of the double-threaded rod 2 causes the left and right internally threaded rods 3 to slide in opposite directions. Furthermore, the internal threaded rod 3 slides in opposite directions through the hinge rod 4 to drive the mounting plate 5 to form a telescopic structure, so that the upper mounting plate 5 and the lower mounting plate 5 in the mounting frame 1 can move closer or further apart. At the same time, the upper bidirectional threaded rod 2 and the lower bidirectional threaded rod 2 in the mounting frame 1 can be rotated separately according to the actual installation situation, so that one set of mounting plates 5 remains stationary or slightly extends or retracts. Thus, the mounting plates 5 can be adjusted and fixed according to the height of the central air conditioner by moving closer or further apart, so as to adapt to equipment of different heights and models, and easily meet the needs of new or different equipment.
[0030] As attached Figure 1 and attached Figure 2 As shown in the figure, the central air conditioner is then precisely attached to the first telescopic rod 9 and the second rubber pad 12, which can reduce the vibration generated by the equipment. At the same time, the sound insulation plates 6 are fixedly installed on both the left and right ends inside the mounting frame 1, which can significantly reduce the noise of the air conditioner during operation, thereby improving the stability of the equipment and reducing the degree of vibration transmitted to the building structure.
[0031] The contents not described in detail in this specification are existing technologies known to those skilled in the art. All standard parts used in this utility model can be purchased from the market, and irregular parts can be customized according to the description and drawings. The specific connection methods of each part adopt conventional methods such as bolts, rivets, and welding that are mature in the prior art. The machinery, parts and equipment adopt conventional models in the prior art, and the circuit connection adopts conventional connection methods in the prior art, which will not be described in detail here.
[0032] Although the present invention 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 invention should be included within the protection scope of the present invention.
Claims
1. An adjustable fixing mechanism for a central air conditioning system, comprising: The mounting frame (1) has a double-threaded rod (2) rotatably connected to its inner top and inner bottom. The double-threaded rod (2) is symmetrically arranged about the vertical central axis of the mounting frame (1). The double-threaded rod (2) at the front of the mounting frame (1) and the double-threaded rod (2) at the rear of the mounting frame (1) are connected together by a synchronous pulley and a belt. Its characteristic is that it further includes: The internal thread rod (3) is slidably connected to the body of the double thread rod (2), and the internal thread rod (3) is symmetrically arranged about the vertical central axis of the mounting frame (1). The internal thread rod (3) is rotatably connected to the block of the internal thread rod (3). The upper and lower ends of the mounting frame (1) are both equipped with mounting plates (5), and the left and right ends of the mounting frame (1) are both fixedly equipped with sound insulation plates (6). A first fixed baffle (7) is fixedly installed on the mounting plate (5), and a second fixed baffle (8) is sleeved and connected to both ends of the first fixed baffle (7). A first telescopic rod (9) is fixedly installed on the plate of the first fixed baffle (7), and a first rubber pad (10) is fixedly installed at the end of the first telescopic rod (9) away from the plate of the first fixed baffle (7). The first telescopic rod (9) is set in a telescopic structure state. The middle position inside the mounting plate (5) is... A rotating plate (13) is rotatably connected, and the lower end of the rotating plate (13) extends through to the outside of the mounting plate (5). A gear (14) is fixedly installed on one end of the rotating plate (13) about the outside of the mounting plate (5). A worm (15) is rotatably connected to the right end of the outside of the mounting plate (5), and the worm (15) meshes with the gear (14). A connecting rod (16) is rotatably connected to both the front and rear ends of the rotating plate (13), and a sliding block (17) is slidably connected to both the left and right ends inside the mounting plate (5).
2. The adjustable fixing mechanism for a central air conditioning system according to claim 1, characterized in that: The inner wall of the internal thread rod (3) is connected to the bidirectional thread rod (2) by a thread, and the sliding direction of the left internal thread rod (3) in the bidirectional thread rod (2) is opposite to the sliding direction of the right internal thread rod (3) in the bidirectional thread rod (2).
3. The adjustable fixing mechanism for a central air conditioning system according to claim 1, characterized in that: The hinge rod (4) is set in an inclined state, and the end of the hinge rod (4) away from the bidirectional threaded rod (2) is rotatably connected to the mounting plate (5), and the hinge rod (4) drives the mounting plate (5) to form a telescopic structure.
4. The adjustable fixing mechanism for a central air conditioning system according to claim 1, characterized in that: The second fixed baffle (8) is set in an "L" shape, and the end of the second fixed baffle (8) close to the mounting plate (5) is slidably connected together. A second telescopic rod (11) is fixedly installed on the horizontal plate of the second fixed baffle (8), and a second rubber pad (12) is fixedly installed on the end of the second telescopic rod (11) away from the plate of the second fixed baffle (8). A second telescopic rod (11) is also fixedly installed on the vertical plate of the second fixed baffle (8), and a second rubber pad (12) is also fixedly installed on one end of the second telescopic rod (11) on the vertical plate of the second fixed baffle (8).
5. The adjustable fixing mechanism for a central air conditioning system according to claim 1, characterized in that: The connecting rod (16) is set in an inclined state, and the end of the connecting rod (16) away from the rotating plate (13) is rotatably connected to the sliding block (17), and the end of the sliding block (17) is fixedly connected to the second fixed baffle (8).
6. The adjustable fixing mechanism for a central air conditioning system according to claim 1, characterized in that: The front connecting rod (16) in the rotating plate (13) and the rear connecting rod (16) in the rotating plate (13) drive the sliding block (17) to slide in opposite directions, and the sliding block (17) drives the second fixed baffle (8) to form a telescopic structure.