Air conditioner pipeline connector
The quick-connect fixing mechanism simplifies the installation and disassembly of air conditioning ducts, solving the problem of complex connection and disassembly in existing technologies, achieving efficient and stable duct connection, and improving the safety and maintenance efficiency of the air conditioning system.
Patent Information
- Application Number
- CN202520154040.5
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2025-01-23
- Publication Date
- 2025-03-04
- Estimated Expiration
- 2035-01-23
AI Technical Summary
Existing air conditioning duct connection methods are complex and inconvenient to disassemble, which can easily lead to leaks and affect system stability. This increases construction difficulty and cost, especially when frequent disassembly or replacement is required.
The quick-connection and fixing mechanism includes components such as fixing blocks, moving parts, limit wheels, connectors and threaded rods. It enables quick fixing and disassembly of pipelines through simple knob operation, enhancing seismic resistance and pressure resistance.
It simplifies the pipe connection and disassembly process, reduces noise and wear, improves system safety and stability, and reduces maintenance time and costs.
Smart Images

Figure CN222559444U_ABST
Abstract
Description
Technical Field
[0001] The utility model relates to the technical field of pipeline connection, in particular to an air-conditioning pipeline connector. Background Art
[0002] Air conditioning ducts are an important part of the air conditioning system. They regulate indoor temperature by transporting refrigerants, air, etc. It connects the air conditioning unit with the indoor space to ensure that the cooling or heating effect can be achieved. The air conditioning duct not only transports the refrigerant, but also ensures that the indoor air circulates evenly through a well-designed pipeline system to avoid uneven cold and hot conditions. In addition, the rationality of the pipeline design directly affects the operating efficiency of the air conditioner. A good pipeline system can reduce heat loss, improve energy efficiency, and reduce energy waste, which has a positive effect on environmental protection. The air conditioning duct helps purify the air through a reasonable air filtration and ventilation system, providing a fresher and more comfortable indoor environment. In addition, effective pipeline design can also reduce the interference of noise on the indoor environment.
[0003] Existing methods of connecting air-conditioning pipes often use bolts or welding. Bolted connections require precise docking and tightening, and the installation process is cumbersome, especially when the pipes are long or space is limited. Welding requires professional skills and equipment, and the welding process is complicated and may take a long time to complete, increasing the difficulty and time cost of construction. Although bolted connections are detachable, repeated disassembly and installation may cause bolt wear, affect the tightness of the connection, and increase the risk of failure. If the bolts are not tightened or installed improperly, the pipe interface may leak, affecting the normal operation of the air-conditioning system. The welding method is difficult to disassemble and repair. If a failure occurs or part of the pipe needs to be replaced, the disassembly and reinstallation will be more complicated and time-consuming. When the welding quality is poor or cracks occur, it may also cause leakage at the pipe connection point, thereby affecting the efficiency and stability of the air-conditioning system.
[0004] Therefore, it is urgent to provide an air conditioning duct connector to solve the above problems. Utility Model Content
[0005] The technical problem to be solved by the utility model is to overcome the disadvantages of the above-mentioned prior art and provide an air conditioning duct connector.
[0006] In order to solve the above technical problems, a technical solution adopted by the utility model is: to provide an air-conditioning duct connector, including an air-conditioning duct and a central duct, a base plate is arranged between the air-conditioning duct and the central duct, the center of the base plate is through-arranged, and an outer shell is fixedly connected to the outer side of the base plate, the top and bottom of the outer shell are in an open state, a quick connection and fixing mechanism is arranged between the base plate and the outer shell, and the quick connection and fixing mechanism limits the air-conditioning duct and the central duct.
[0007] Through the above technical solution, the pipeline can be effectively fixed, reducing the impact of vibration generated during the operation of the air-conditioning system on the pipeline, helping to reduce the noise of the air-conditioning system, while reducing the wear of the connection parts caused by vibration and extending the life of the system.
[0008] The utility model is further configured as follows: the quick connection fixing mechanism includes a plurality of fixing blocks, the plurality of fixing blocks are symmetrically distributed in a circle, the fixing blocks are fixedly connected to the base plate, a moving part is internally limited and slidably connected to a side of the fixing block away from the base plate, one end of the moving part is rotatably connected to a limiting wheel, and the plurality of limiting wheels limit the air conditioner pipes and the central pipes.
[0009] The utility model is further configured as follows: the end of the movable part away from the limiting wheel is in an open state, and a connecting part is rotatably connected to the inner center of the end of the movable part away from the limiting wheel, wherein two of the connecting parts are rotatably connected to the top and bottom of the ends of the ends away from the fixed block, and the connection between the V-shaped plates and the connecting parts is located at the eccentric part of the connecting parts.
[0010] Through the above technical solution, the seismic resistance and pressure resistance of the pipeline connection part can be enhanced, especially in an environment where earthquakes are frequent or the pipeline is subjected to external force impact. This fixing method can effectively prevent the pipeline from being displaced or damaged, thereby improving the safety and stability of the system.
[0011] The utility model is further configured as follows: a connecting rod is rotatably connected between the V-shaped plates at both sides, and a connecting plate is rotatably connected to the top and bottom of the connecting rod on the side away from the V-shaped plate.
[0012] The utility model is further configured as follows: the connecting plate is rotatably connected to the eccentric part of the connecting piece at one end away from the connecting rod, the V-shaped plate is rotatably connected to the rotating piece at one end away from the connecting rod, and one side of the rotating piece is rotatably connected to the threaded rod.
[0013] Through the above technical solution, the pipeline can be firmly fixed to prevent it from loosening or falling off due to external force or vibration during operation, ensuring that the connection parts are always stable and reliable, thereby improving the stability of the air-conditioning system.
[0014] The utility model is further configured as follows: the threaded rod is threadedly connected with a support block, the support block is rotatably connected to the bottom plate, the V-shaped plate and the threaded rod are respectively located at the opening of the shell, and the threaded rod is fixedly connected with a knob at the through end.
[0015] Through the above technical solution, the installation process is usually simpler, and the pipeline can be quickly fixed in the predetermined position. For systems that require regular inspection or maintenance, clamping and fixing are also convenient for disassembly, reducing complex tools and time investment, and improving the efficiency of installation and maintenance.
[0016] The beneficial effects of the utility model are as follows:
[0017] The utility model adopts a quick connection and fixing mechanism. The knob is turned to rotate the threaded rod, thereby causing the threaded rod to move relative to the support block. While pushing the rotating member to move, the support block and the base plate rotate relative to each other. Then, with the cooperation of the connecting rod, the V-shaped plate and the connecting plate, the connecting member pushes the moving member and generates relative rotation, thereby causing a plurality of moving members to move in opposite directions inside the fixed block, clamping and fixing the air conditioner pipe and the central pipe. A relatively simple installation method is adopted, which makes the pipe connection process more convenient and reduces complicated operations. Compared with bolt or welding connections, installation and disassembly are more efficient. It is particularly suitable for occasions that require frequent disassembly or replacement. Disassembly will not cause damage to the pipe or connecting member, which helps to reduce maintenance costs. BRIEF DESCRIPTION OF THE DRAWINGS
[0018] Figure 1 This is a first-view structural diagram of the utility model;
[0019] Figure 2 This is a structural diagram of the utility model from a second viewing angle;
[0020] Figure 3 This is a structural diagram of the components between the housing and the bottom plate of the utility model from a first perspective;
[0021] Figure 4 This is a structural diagram of the components between the shell and the bottom plate of the utility model from a second viewing angle.
[0022] In the figure: 1. air conditioner duct; 2. central duct; 3. bottom plate; 4. outer shell; 5. fixed block; 6. moving part; 7. limiting wheel; 8. connecting part; 9. V-shaped plate; 10. connecting rod; 11. connecting plate; 12. rotating part; 13. supporting block; 14. threaded rod; 15. knob. DETAILED DESCRIPTION
[0023] The preferred embodiments of the present invention are described in detail below in conjunction with the accompanying drawings so that the advantages and features of the present invention can be more easily understood by those skilled in the art, thereby making a clearer and more definite definition of the protection scope of the present invention.
[0024] See also Figure 1-Figure 4, an air conditioning duct connector, comprising an air conditioning duct 1 and a central duct 2. When the air conditioning duct 1 is connected to the central duct 2, a gasket is used in the middle to connect them. The gasket can effectively fill the tiny gap at the duct connection part to prevent the leakage of refrigerant, air or other substances, thereby improving the sealing of the connection part. Good sealing performance can ensure the efficient operation of the air conditioning system and avoid energy waste. A bottom plate 3 is arranged between the air conditioning duct 1 and the central duct 2. The center of the bottom plate 3 is through-arranged, and a shell 4 is fixedly connected to the outside of the bottom plate 3. The top and bottom of the shell 4 are in an open state. A quick connection fixing mechanism is arranged between the bottom plate 3 and the shell 4. The quick connection fixing mechanism includes a plurality of fixed The fixed block 5 is arranged in a symmetrical distribution on the circumference, which can effectively fix the pipeline, reduce the impact of vibration generated by the operation of the air-conditioning system on the pipeline, help reduce the noise of the air-conditioning system, and reduce the wear of the connection parts caused by vibration, thereby extending the life of the system. The fixed block 5 is fixedly connected to the bottom plate 3, and the fixed block 5 is connected to a moving part 6 in an internal limited sliding manner on the side away from the bottom plate 3. The moving part 6 is in an open state at one end away from the limiting wheel 7, and a connecting part 8 is rotatably connected at the inner center of the end of the moving part 6 away from the limiting wheel 7, wherein two connecting parts 8 are rotatably connected to V-shaped plates 9 at the top and bottom of one end away from the fixed block 5, and a connecting rod 10 is rotatably connected between the V-shaped plates 9 on both sides, and a connecting rod 10 is rotatably connected to the connecting rod 10 on the side away from the V-shaped plate 9. The top and bottom of the connecting rod 10 are rotatably connected with a connecting plate 11, and the connecting plate 11 is rotatably connected to the eccentric part of the connecting piece 8 at one end away from the connecting rod 10. The V-shaped plate 9 is rotatably connected to a rotating piece 12 at one end away from the connecting rod 10, and a threaded rod 14 is rotatably connected to one side of the rotating piece 12, which can enhance the seismic resistance and pressure resistance of the pipeline connection part. Especially in an environment where earthquakes are frequent or the pipeline is impacted by external forces, this fixing method can effectively prevent the displacement or damage of the pipeline, thereby improving the safety and stability of the system. The threaded rod 14 is threadedly connected to a support block 13, and the support block 13 is rotatably connected to the bottom plate 3. The V-shaped plate 9 and the threaded rod 14 are respectively located at the opening of the shell 4, and the threaded rod 14 is fixedly connected at the end through which it passes. There is a knob 15, and the connection between the V-shaped plate 9 and the connecting piece 8 is located at the eccentric part of the connecting piece 8, which can firmly fix the pipeline to prevent the pipeline from loosening or falling off due to external force or vibration during operation, ensure that the connection part is always stable and reliable, and improve the stability of the air-conditioning system. One end of the moving part 6 is rotatably connected to the limiting wheel 7, and several limiting wheels 7 limit the air-conditioning pipe 1 and the central pipe 2, and the quick connection fixing mechanism limits the air-conditioning pipe 1 and the central pipe 2. The installation process is usually relatively simple, and the pipeline can be quickly fixed in a predetermined position. For systems that require regular inspection or maintenance, clamping and fixing are also convenient for disassembly, reducing complex tools and time investment, and improving the efficiency of installation and maintenance.
[0025] When the utility model is in use, the air conditioner pipe 1 and the central pipe 2 are aligned, and a gasket is added therebetween. Then, the connection between the air conditioner pipe 1 and the central pipe 2 is placed between a plurality of limiting wheels 7. The knob 15 is turned to rotate the threaded rod 14, so that the threaded rod 14 moves relative to the support block 13. When the rotating member 12 is pushed to move, the support block 13 and the bottom plate 3 rotate relative to each other. When the threaded rod 14 pushes the rotating member 12 to move, the V-shaped plate 9 connected to the rotating member 12 and the connecting member 8 rotate relative to each other. With the cooperation of the connecting rod 10, the V-shaped plate 9 and the connecting plate 11, the connecting member 8 pushes the moving member 6 and generates relative rotation at the same time, so that several moving members 6 move in opposite directions inside the fixed block 5, and the air-conditioning duct 1 and the central duct 2 are clamped and fixed. In daily use, since the threaded rod 14 has a self-locking function, the limiting wheel 7 can always keep the air-conditioning duct 1 and the central duct 2 connected. When the air-conditioning duct 1 and the central duct 2 need to be disassembled, the knob 15 can be rotated in the opposite direction.
[0026] The above description is only an embodiment of the present invention, and does not limit the patent scope of the present invention. Any equivalent structure or equivalent process transformation made by using the contents of the specification and drawings of the present invention, or directly or indirectly applied in other related technical fields, are also included in the patent protection scope of the present invention.
Claims
1. An air conditioning duct connector, comprising an air conditioning duct (1) and a central duct (2), characterized in that: A bottom plate (3) is provided between the air conditioner duct (1) and the central duct (2); the bottom plate (3) is provided with a through-hole at its center, and a shell (4) is fixedly connected to the outside of the bottom plate (3); the top and bottom of the shell (4) are open; a quick connection fixing mechanism is provided between the bottom plate (3) and the shell (4), and the quick connection fixing mechanism limits the position of the air conditioner duct (1) and the central duct (2).
2. An air conditioning pipe connector according to claim 1, characterized in that: The quick connection fixing mechanism comprises a plurality of fixing blocks (5), the plurality of fixing blocks (5) being arranged symmetrically distributed on a circle, the fixing blocks (5) being fixedly connected to the base plate (3), a moving member (6) being internally limited and slidably connected on a side of the fixing block (5) away from the base plate (3), one end of the moving member (6) being rotatably connected to a limiting wheel (7), and the plurality of limiting wheels (7) limiting the air conditioner pipe (1) and the central pipe (2).
3. An air conditioning pipe connector according to claim 2, characterized in that: The end of the movable member (6) away from the limiting wheel (7) is in an open state, and a connecting member (8) is rotatably connected at the inner center of the end of the movable member (6) away from the limiting wheel (7), wherein two connecting members (8) are rotatably connected at the top and bottom of the ends away from the fixed block (5), and the connection between the V-shaped plates (9) and the connecting members (8) is located at an eccentric position of the connecting member (8).
4. An air conditioning duct connector according to claim 3, characterized in that: A connecting rod (10) is rotatably connected between the V-shaped plates (9) on both sides, and a connecting plate (11) is rotatably connected to the top and bottom of the connecting rod (10) on the side away from the V-shaped plates (9).
5. An air conditioning duct connector according to claim 4, characterized in that: The end of the connecting plate (11) away from the connecting rod (10) is rotatably connected to the connecting member (8) at an eccentric position, the end of the V-shaped plate (9) away from the connecting rod (10) is rotatably connected to the rotating member (12), and one side of the rotating member (12) is rotatably connected to the threaded rod (14).
6. An air conditioning duct connector according to claim 5, characterized in that: The threaded rod (14) is threadedly connected to a support block (13), the support block (13) is rotatably connected to the bottom plate (3), the V-shaped plate (9) and the threaded rod (14) are respectively located at the opening of the outer shell (4), and the threaded rod (14) is fixedly connected to a knob (15) at the through end.