Quick connecting and dismounting mechanism for air conditioner refrigeration pipeline

By designing a quick-connect and disassembly mechanism for air conditioning refrigeration pipes, and utilizing positioning seats, rotating rods, and gear meshing, the inconvenience of operation requiring tools in existing technologies is solved, enabling rapid fixing and disassembly of pipes and improving operational convenience.

CN224353229UActive Publication Date: 2026-06-12SHENZHEN SHENXU AIR CONDITIONING ENG EQUIP CO LTD

Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
SHENZHEN SHENXU AIR CONDITIONING ENG EQUIP CO LTD
Filing Date
2025-07-28
Publication Date
2026-06-12

AI Technical Summary

Technical Problem

The installation and disassembly of existing air conditioning refrigeration pipes require external tools, which is inconvenient.

Method used

A quick-connect and disconnect mechanism for air conditioning refrigeration pipes was designed. Through the combination of a positioning seat, a rotating rod, a gear, and a stop rod, the pipe body can be quickly fixed and disassembled. The operation process is simplified by using gear meshing and the rotation of the stop rod for fixation.

🎯Benefits of technology

It enables quick fixing and disassembly of pipelines without the need for external tools, improving operational convenience and efficiency.

✦ Generated by Eureka AI based on patent content.

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    Figure CN224353229U_ABST
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Abstract

This utility model discloses a quick-connect assembly / disassembly mechanism for air conditioning refrigeration pipes, including a pipe body and two positioning seats. A vertical plate is fixedly connected to one end of each positioning seat, and a support plate is fixedly connected to the top of each vertical plate. A pressure plate is provided below the support plate, and a storage groove is provided on the side of the pressure plate opposite to the positioning seat. The pipe body is placed in the storage groove on the positioning seat. A movable plate is fixedly connected to the top of the pressure plate, and a toothed plate is fixedly connected to one side of the movable plate. A through-hole is provided on the support plate for the movable plate to pass through. The two support plates are fixedly connected by a crossbeam, and a rotating rod is rotatably connected inside the crossbeam. This quick-connect assembly / disassembly mechanism for air conditioning refrigeration pipes, through the clamping and fixing components, facilitates the fixing of the pipes, making subsequent assembly / disassembly convenient and eliminating the need for external tools.
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Description

Technical Field

[0001] This utility model relates to the field of air conditioning related products, specifically a quick-connect disassembly and assembly mechanism for air conditioning refrigeration pipes. Background Technology

[0002] Air conditioning refers to the process of artificially regulating and controlling parameters such as temperature, humidity, cleanliness, and velocity of the air within a building or structure. It generally includes several major parts, such as cold or heat source equipment, a cold or heat medium distribution system, and terminal devices, as well as other auxiliary equipment. The main components include water pumps, fans, and piping systems. The terminal devices are responsible for utilizing the distributed cold or heat to specifically process the air and temperature, ensuring that the air parameters of the target environment meet the requirements.

[0003] Existing air conditioning refrigerant pipes are fixed to the equipment with brackets during use. The installation between the pipes and the brackets is mostly fixed by bolts. Disassembly and assembly require the use of external tools, which is a defect. Utility Model Content

[0004] The purpose of this utility model is to provide a quick-connect and disassembly mechanism for air conditioning refrigeration pipes to solve the problems mentioned in the background art.

[0005] To achieve the above objectives, this utility model provides the following technical solution: a quick-connect assembly / disassembly mechanism for air conditioning refrigeration pipes, comprising a pipe body and two positioning seats. A vertical plate is fixedly connected to one end of each of the two positioning seats. A support plate is fixedly connected to the top of each vertical plate. A pressure plate is provided below each support plate. A storage groove is provided on the side of each pressure plate opposite to the positioning seat. The pipe body is placed in the storage groove on the positioning seat. A movable plate is fixedly connected to the top of the pressure plate. A toothed plate is fixedly connected to one side of the movable plate. A through-hole is provided on the support plate for the movable plate to pass through. The two support plates are fixedly connected by a crossbeam. A rotating rod is rotatably connected inside the crossbeam. Two gears meshing with the toothed plate are fixedly sleeved on the rotating rod. One end of the rotating rod passes through the crossbeam and extends outward. A rotating block is fixedly connected to the extended end of the rotating rod. A stop rod is slidably inserted into one end of the rotating block. Multiple stop grooves corresponding to the stop rod are provided on the outer wall of the crossbeam.

[0006] In a preferred embodiment of this invention, one end of the stop rod is fixedly connected to a limit block, and a spring is sleeved on the stop rod, with both ends of the spring abutting against the limit block and the rotating block, respectively.

[0007] In a preferred embodiment of this invention, two symmetrically arranged limiting rods are fixedly connected to the top of the pressure plate, and the limiting rods are slidably inserted into the support plate.

[0008] As a preferred embodiment of this utility model, the positioning seat and the inner wall of the storage groove on the pressure plate are both fixedly connected with rubber plates.

[0009] As a preferred embodiment of this utility model, one end of the positioning seat is provided with two symmetrically arranged assembly holes, and a fixing screw is inserted into each of the two assembly holes.

[0010] As a preferred embodiment of this utility model, the outer side wall of the rotating block is provided with multiple anti-slip textures, all of which are inclined.

[0011] Compared with the prior art, the beneficial effects of this utility model are:

[0012] The quick-connect and disconnect mechanism for the air conditioning refrigeration pipes is fixed to the equipment by a positioning seat. By placing the pipe body in the positioning seat and then rotating the rotating block, the rotating rod is caused to rotate in the crossbeam. When the rotating rod rotates, the gear installed on it will mesh with the toothed plate, thereby realizing the movement of the moving plate.

[0013] The quick-connect and disassembly mechanism for the air conditioning refrigeration pipes has a moving plate that slides on the support plate to push the pressure plate down. The pressure plate then presses down and fixes the pipe body. After fixing, the stop rod on the sliding block is inserted into the stop groove on the crossbeam to rotate and fix the rod.

[0014] This quick-connect and disassembly mechanism for air conditioning refrigeration pipes facilitates pipe fixation through clamping and fixing components, making subsequent disassembly and assembly convenient and eliminating the need for external tools. Attached Figure Description

[0015] Figure 1 This is a structural schematic diagram of a quick-connect assembly / disassembly mechanism for air conditioning refrigeration pipes according to the present invention;

[0016] Figure 2 This is a schematic diagram of the gear and toothed plate meshing in a quick-connect disassembly and assembly mechanism for an air conditioning refrigeration pipe according to the present invention.

[0017] Figure 3 This is an enlarged view of point A of the quick-connect assembly / disassembly mechanism for air conditioning refrigeration pipes according to this utility model.

[0018] In the diagram: 1. Pipe body; 2. Positioning seat; 3. Vertical plate; 4. Support plate; 5. Pressure plate; 6. Moving plate; 7. Toothed plate; 8. Crossbeam; 9. Rotating rod; 10. Gear; 11. Rotating block; 12. Stop rod; 13. Limiting block; 14. Spring; 15. Limiting rod; 16. Rubber plate; 17. Fixing screw. Detailed Implementation

[0019] The technical solutions of the present utility model will be clearly and completely described below with reference to the accompanying drawings of the embodiments of the present utility model. Obviously, the described embodiments are only some embodiments of the present utility model, and not all embodiments.

[0020] In the description of this utility model, it should be noted that the terms "upper," "lower," "inner," "outer," "front end," "rear end," "both ends," "one end," and "the other end," etc., indicate the orientation or positional relationship based on the orientation or positional relationship shown in the accompanying drawings. They are used only for the convenience of describing this utility model and simplifying the description, and do not indicate or imply that the device or element referred to must have a specific orientation, or be constructed and operated in a specific orientation. Therefore, they should not be construed as limitations on this utility model. In addition, the terms "first" and "second" are used for descriptive purposes only and should not be construed as indicating or implying relative importance.

[0021] In the description of this utility model, it should be noted that, unless otherwise explicitly specified and limited, the terms "installed," "equipped with," and "connected," etc., should be interpreted broadly. For example, "connected" can be a fixed connection, a detachable connection, or an integral connection; it can be a mechanical connection or an electrical connection; it can be a direct connection or an indirect connection through an intermediate medium; it can be a connection within two components. Those skilled in the art can understand the specific meaning of the above terms in this utility model based on the specific circumstances.

[0022] Please see Figure 1-3 This utility model provides an embodiment of a quick-connect assembly / disassembly mechanism for air conditioning refrigeration pipes, comprising a pipe body 1 and two positioning seats 2. Each positioning seat 2 has a vertical plate 3 fixedly connected to one end, and a support plate 4 fixedly connected to the top of the vertical plate 3. A pressure plate 5 is provided below the support plate 4. Each side of the pressure plate 5 opposite to the positioning seat 2 has a storage groove. The pipe body 1 is placed in the storage groove on the positioning seat 2. A movable plate 6 is fixedly connected to the top of the pressure plate 5, and a toothed plate 7 is fixedly connected to one side of the movable plate 6. The support plate 4 has a through-hole for the movable plate 6 to pass through. The two support plates 4 are fixedly connected by a crossbeam 8. A rotating rod 9 is rotatably connected inside the crossbeam 8. Two gears 10 that mesh with the toothed plate 7 are fixedly sleeved on the rotating rod 9. One end of the rotating rod 9 passes through... The crossbeam 8 extends outward, and a rotating block 11 is fixedly connected to one end of the rotating rod 9. A stop rod 12 is slidably inserted into one end of the rotating block 11. Multiple stop grooves corresponding to the stop rod 12 are provided on the outer wall of the crossbeam 8. Specifically, the positioning seat 2 is fixed on the equipment. By placing the tube body 1 in the positioning seat 2, the rotating block 11 is rotated to cause the rotating rod 9 to rotate in the crossbeam 8. When the rotating rod 9 rotates, the gear 10 installed on it will mesh with the toothed plate 7 to realize the movement of the moving plate 6. The moving plate 6 slides on the support plate 4 to push the pressure plate 5 down. The pressure plate 5 realizes the downward pressure and fixation of the tube body 1. After the fixation is completed, the stop rod 12 on the sliding rotating block 11 is inserted into the stop groove on the crossbeam 8 to realize the rotation and fixation of the rotating rod 9.

[0023] refer to Figure 3One end of the stop rod 12 is fixedly connected to the limit block 13, and a spring 14 is sleeved on the stop rod 12. The two ends of the spring 14 abut against the limit block 13 and the rotating block 11, respectively.

[0024] As a technical optimization of this utility model, the spring force of the spring 14 on the stop rod 12 can make the stop rod 12 firmly locked in the stop groove, and it is not easy to loosen.

[0025] refer to Figure 1 Two symmetrically arranged limiting rods 15 are fixedly connected to the top of the pressure plate 5, and the limiting rods 15 are slidably inserted into the support plate 4.

[0026] As a technical optimization of this utility model, when the pressure plate 5 moves, the limiting rods 15 at both ends slide on the support plate 4, thereby increasing the stability of both ends of the pressure plate 5.

[0027] refer to Figure 2 Rubber plates 16 are fixedly connected to the inner walls of the storage slots on the positioning seat 2 and the pressure plate 5.

[0028] As a technical optimization of this utility model, the rubber plate 16 provides buffering force while increasing the friction between it and the tube body 1, making the tube body 1 less prone to loosening.

[0029] refer to Figure 1 The positioning seat 2 has two symmetrically arranged assembly holes on one end, and a fixing screw 17 is inserted into each of the two assembly holes.

[0030] As a technical optimization of this utility model, the fixing screw 17 is used to assemble and fix the device.

[0031] refer to Figure 3 The outer wall of the rotating block 11 is provided with multiple anti-slip textures, all of which are inclined.

[0032] As a technical optimization of this utility model, the anti-slip texture increases the surface friction of the rotating block 11, making it less prone to slippage during rotation.

[0033] The working principle of this quick-connect disassembly and assembly mechanism for air conditioning refrigeration pipes is described in detail below: First, the positioning seat 2 is fixed on the equipment. By placing the pipe body 1 inside the positioning seat 2, the rotating block 11 is rotated to cause the rotating rod 9 to rotate inside the crossbeam 8. When the rotating rod 9 rotates, the gear 10 installed on it will mesh with the toothed plate 7, thereby realizing the movement of the moving plate 6. The moving plate 6 slides on the support plate 4, thereby pushing the pressure plate 5 down. The pressure plate 5 realizes the downward pressure and fixation of the pipe body 1. After the fixation is completed, the stop rod 12 on the sliding rotating block 11 is inserted into the stop groove on the crossbeam 8 to realize the rotation and fixation of the rotating rod 9.

[0034] It will be apparent to those skilled in the art that this invention is not limited to the details of the exemplary embodiments described above, and that it can be implemented in other specific forms without departing from the spirit or essential characteristics of this invention. Therefore, the embodiments should be considered illustrative and non-limiting in all respects, and the scope of this invention is defined by the appended claims rather than the foregoing description. Thus, it is intended that all variations falling within the meaning and scope of equivalents of the claims be included within this invention. No reference numerals in the claims should be construed as limiting the scope of the claims.

Claims

1. A quick-connect assembly / disassembly mechanism for air conditioning refrigeration pipes, comprising a pipe body (1) and two positioning seats (2), characterized in that: One end of each of the two positioning seats (2) is fixedly connected to a vertical plate (3), and the top of the vertical plate (3) is fixedly connected to a support plate (4). A pressure plate (5) is provided below the support plate (4). A storage groove is provided on the side of the pressure plate (5) opposite to the positioning seat (2). The tube (1) is placed in the storage groove on the positioning seat (2). A movable plate (6) is fixedly connected to the top of the pressure plate (5). A toothed plate (7) is fixedly connected to one side of the movable plate (6). A through-hole is provided on the support plate (4) for the movable plate (6) to pass through. The two support plates (4) are fixedly connected by a crossbeam (8). A rotating rod (9) is rotatably connected inside the crossbeam (8). Two gears (10) that mesh with the toothed plate (7) are fixedly sleeved on the rotating rod (9). One end of the rotating rod (9) passes through the crossbeam (8) and extends outward. A rotating block (11) is fixedly connected to the extended end of the rotating rod (9). A stop rod (12) is slidably inserted into one end of the rotating block (11). Multiple stop grooves corresponding to the stop rod (12) are provided on the outer wall of the crossbeam (8).

2. The quick-connect and disassembly mechanism for air conditioning refrigeration pipes according to claim 1, characterized in that: One end of the stop rod (12) is fixedly connected to the limit block (13), and a spring (14) is sleeved on the stop rod (12). The two ends of the spring (14) abut against the limit block (13) and the rotating block (11) respectively.

3. The quick-connect and disassembly mechanism for air conditioning refrigeration pipes according to claim 1, characterized in that: The top of the pressure plate (5) is fixedly connected to two symmetrically arranged limiting rods (15), which are slidably inserted into the support plate (4).

4. The quick-connect and disassembly mechanism for air conditioning refrigeration pipes according to claim 1, characterized in that: The positioning seat (2) and the inner wall of the storage groove on the pressure plate (5) are both fixedly connected with rubber plates (16).

5. The quick-connect and disassembly mechanism for air conditioning refrigeration pipes according to claim 1, characterized in that: The positioning seat (2) has two symmetrically arranged assembly holes at one end, and a fixing screw (17) is inserted into each of the two assembly holes.

6. The quick-connect and disassembly mechanism for air conditioning refrigeration pipes according to claim 1, characterized in that: The outer side wall of the rotating block (11) is provided with multiple anti-slip patterns, all of which are inclined.