Air conditioner pipeline structure capable of being quickly installed in butt joint mode

By designing an air conditioning pipeline structure including ring-shaped connectors, insert blocks, limit slots and other components, the problem of inconvenient disassembly of air conditioning pipelines in the prior art is solved, rapid docking and convenient disassembly are achieved, and practicality and maintenance efficiency are improved.

CN222911040UActive Publication Date: 2025-05-27NANNING LENGHUI AIR CONDITIONING & REFRIGERATION TECH SERVICE CO LTD
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Patent Information

Application Number
CN202422127995.X
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-08-30
Publication Date
2025-05-27
Estimated Expiration
2034-08-30

AI Technical Summary

Technical Problem

The existing fast-docking air conditioning pipeline structure is inconvenient to operate during later disassembly, reducing practicality and maintenance efficiency.

Method used

An air-conditioning pipeline structure including a first pipe, a second pipe, annular connection, a plug, a limit slot, a slider, a slider, a spring and a limit block is designed, and rapid docking and convenient disassembly are achieved through an optimized interface design.

Benefits of technology

It realizes rapid and precise docking of pipelines, supports convenient disassembly, simplifies the maintenance process, and significantly improves practicality and maintenance efficiency.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model relates to the technical field of air conditioner pipelines, in particular to a quick butt joint installation air conditioner pipeline structure which comprises a first pipeline and a second pipeline, a first annular connecting piece is arranged at the end, close to the second pipeline, of the first pipeline, and a second annular connecting piece is arranged at the end, close to the first pipeline, of the second pipeline. According to the air conditioner pipeline structure capable of achieving rapid butt joint installation, through cooperative use of the first pipeline, the second pipeline, the first annular connecting piece, the second annular connecting piece, the inserting block, the limiting groove, the inserting groove, the sliding block, the sliding rod, the sliding groove, the spring, the limiting block, the pull ring and the through groove, rapid and accurate butt joint of the pipelines is achieved through the air conditioner pipeline installation structure, and meanwhile convenient disassembly is supported. Due to the optimized interface design, the pipeline can be quickly mounted without complicated operation; and during later maintenance, an operator can directly disassemble the pipeline outside the pipeline.
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Description

Technical Field

[0001] The utility model relates to the technical field of air-conditioning pipelines, and specifically relates to an air-conditioning pipeline structure for quick butt joint installation. Background Technique

[0002] In modern buildings, the design and installation of air-conditioning systems have become increasingly important, especially in terms of improving energy efficiency and indoor comfort. The air-conditioning pipeline structure is a crucial part of this system. It not only affects the overall performance of the air-conditioning system but also directly relates to the installation convenience and later maintenance cost.

[0003] An air-conditioning pipeline structure for quick butt joint installation disclosed in Chinese Patent with the publication number CN220286713U includes a first connecting pipe, a second connecting pipe and a hoop. A first plug is arranged at the front end of the first connecting pipe, and a first interface is arranged at the front end of the second connecting pipe. The utility model realizes the insertion connection through the first plug at the front end of the first connecting pipe and the first interface at the front end of the second connecting pipe, and the internal spring device is used for quick reinforcement. The insertion structure inside the first interface further strengthens the firmness between the connecting pipes. The insertion method is convenient, practical, time-saving and cost-saving. The hoop structure reinforces the whole again to ensure the stable connection between the pipelines.

[0004] Aiming at the above related technologies, there are some deficiencies in this structure. During actual use, the quick and accurate butt joint of the pipelines is realized through the insertion method. The extrusion block directly locks the position of the first plug by relying on the spring rebound. As a result, when disassembling later, the operator cannot release the structural limit inside the first interface outside the pipeline. Although it is convenient for installation, it is very inconvenient for the later maintenance and disassembly operations, reducing its practicability. Therefore, it is necessary to provide an air-conditioning pipeline structure for quick butt joint installation to solve the above technical problems. Content of the Utility Model

[0005] The purpose of the utility model is to provide an air-conditioning pipeline structure for quick butt joint installation to solve the problems raised in the above background technique.

[0006] To achieve the above purpose, the utility model provides the following technical solutions:

[0007] An air-conditioning pipeline structure for quick butt joint installation, which includes:

[0008] The first pipe and the second pipe. A first annular connector is provided at one end of the first pipe close to the second pipe, and a second annular connector is provided at one end of the second pipe close to the first pipe. A plurality of slots are formed on one side of the second annular connector close to the first annular connector. A plug block corresponding to the position and quantity of the slots is fixedly installed on one side of the first annular connector close to the second annular connector, and the plug block is clamped with the slots. Through grooves corresponding to the position and quantity of the slots are formed on the outer surface of the second annular connector;

[0009] A sliding groove is formed on the inner wall of the through groove. A sliding rod is fixedly installed inside the sliding groove. A sliding block is sleeved on the outer wall of the sliding rod. A spring is sleeved on the outer wall of the sliding rod. A limiting block is fixedly installed on the sliding block, and the limiting block is located inside the through groove and is slidably connected with the through groove;

[0010] A limiting groove is formed on the outer surface of the plug block close to the through groove, and the limiting groove is clamped with the limiting block. A pull ring is fixedly installed at one end of the limiting block away from the plug block. A fastening hoop is arranged at the connection of the first pipe and the second pipe, and a positioning groove is formed on the inner surface of the fastening hoop.

[0011] Preferably, the cross section of the positioning groove is composed of a rectangular groove and a trapezoidal groove, and the rectangular groove is located outside the trapezoidal groove. The rectangular groove is adapted to the first annular connector and the second annular connector.

[0012] Preferably, the fastening hoop is fastened by bolts and nuts.

[0013] Preferably, a sliding hole adapted to the sliding rod is formed on the sliding block, and the sliding block is slidably connected with the sliding rod through the sliding hole formed thereon.

[0014] Preferably, one end of the limiting block close to the plug block is inclined, and the limiting block is adapted to the limiting groove.

[0015] Preferably, a sealing ring is adhesively bonded to the inner surface of the fastening hoop, and a sealing gasket is adhesively bonded to one side of the first annular connector close to the second annular connector.

[0016] Compared with the prior art, the beneficial effects of the present utility model are as follows:

[0017] 1. Through the cooperation of the first pipe, the second pipe, the first annular connector, the second annular connector, the plug block, the limiting groove, the slot, the sliding block, the sliding rod, the sliding groove, the spring, the limiting block, the pull ring and the through groove, the air-conditioning pipe installation structure realizes the rapid and accurate docking of the pipes, and also supports convenient disassembly. Through the optimized interface design, the pipes can be quickly installed without complex operations during installation; during later maintenance, the operator can directly perform disassembly outside the pipes, simplifying the maintenance process and significantly improving the practicability and maintenance efficiency.

[0018] 2. The utility model uses the fastening hoop and the positioning groove in cooperation. During the installation of the fastening hoop, when the first annular connecting piece and the second annular connecting piece are in a closed state, they will first be stuck into the inner part of the rectangular groove on the positioning groove. As the fastening hoop is tightened, the first annular connecting piece and the second annular connecting piece will enter the inner part of the trapezoidal groove on the positioning groove. Due to the decrease in the size of the trapezoidal groove, the fastening hoop will make the connection between the first annular connecting piece and the second annular connecting piece tighter through the positioning groove, further improving the stability and sealing performance of the connection between the first pipeline and the second pipeline. BRIEF DESCRIPTION OF THE DRAWINGS

[0019] Figure 1 is a schematic structural diagram of the utility model.

[0020] Figure 2 is a front sectional structural schematic diagram of the utility model.

[0021] Figure 3 is a schematic structural diagram of the fastening hoop in the utility model.

[0022] Figure 4 is of the utility model Figure 2 enlarged structural schematic diagram at position A.

[0023] In the figure: 1. First pipeline; 2. Second pipeline; 3. Fastening hoop; 4. Sealing ring; 5. First annular connecting piece; 6. Second annular connecting piece; 7. Positioning groove; 8. Sealing gasket; 9. Insert block; 10. Limiting groove; 11. Insert slot; 12. Slide block; 13. Slide rod; 14. Slide groove; 15. Spring; 16. Limiting block; 17. Pulling ring; 18. Through groove. DETAILED DESCRIPTION OF THE EMBODIMENTS

[0024] In order to make the technical means, creative features, achieved purposes and functions of the utility model easy to understand, the utility model will be further described below in conjunction with specific embodiments.

[0025] In the description of the utility model, it should be noted that the orientation or positional relationship indicated by the terms "upper", "lower", "inner", "outer", "front end", "rear end", "both ends", "one end", "the other end", etc. is based on the orientation or positional relationship shown in the drawings. It is only for the convenience of describing the utility model and simplifying the description, rather than indicating or implying that the device or element referred to must have a specific orientation, be constructed and operated in a specific orientation, and therefore should not be construed as a limitation to the utility model. In addition, the terms "first" and "second" are only used for descriptive purposes and cannot be construed as indicating or implying relative importance.

[0026] In the description of the present utility model, it should be noted that unless otherwise clearly specified and defined, terms such as "installation", "provided with", "connection", etc. should be understood in a broad sense. For example, "connection" 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 directly connected or indirectly connected through an intermediate medium, and it can be the communication inside two components. For those of ordinary skill in the art, the specific meanings of the above terms in the present utility model can be understood according to specific circumstances.

[0027] Next, the technical solutions in the embodiments of the present utility model will be clearly and completely described in conjunction with the accompanying drawings in the embodiments of the present utility model. Obviously, the described embodiments are only a part of the embodiments of the present utility model, rather than all the embodiments. Based on the embodiments in the present utility model, all other embodiments obtained by those of ordinary skill in the art without making creative efforts belong to the scope of protection of the present utility model.

[0028] Please refer to Figures 1-4 , an embodiment provided by the present utility model:

[0029] An air-conditioning pipe structure for quick docking installation, which includes:

[0030] A first pipe 1 and a second pipe 2. One end of the first pipe 1 close to the second pipe 2 is provided with a first annular connector 5. One end of the second pipe 2 close to the first pipe 1 is provided with a second annular connector 6. A plurality of slots 11 are opened on one side of the second annular connector 6 close to the first annular connector 5. On one side of the first annular connector 5 close to the second annular connector 6, a plug 9 corresponding to the position and quantity of the slots 11 is fixedly installed, and the plug 9 is clamped with the slots 11. Through grooves 18 corresponding to the position and quantity of the slots 11 are opened on the outer surface of the second annular connector 6;

[0031] A chute 14 is opened on the inner wall of the through groove 18. A slide bar 13 is fixedly installed inside the chute 14. A slider 12 is sleeved on the outer wall of the slide bar 13. A spring 15 is sleeved on the outer wall of the slide bar 13. A limiting block 16 is fixedly installed on the slider 12, and the limiting block 16 is located inside the through groove 18 and is slidably connected with the through groove 18;

[0032] A limiting groove 10 is opened on the outer surface of the plug 9 close to the through groove 18, and the limiting groove 10 is clamped with the limiting block 16. A pull ring 17 is fixedly installed at one end of the limiting block 16 away from the plug 9. A fastening hoop 3 is arranged at the connection of the first pipe 1 and the second pipe 2. A positioning groove 7 is opened on the inner surface of the fastening hoop 3.

[0033] The cross-section of the positioning groove 7 is composed of a rectangular groove and a trapezoidal groove, and the rectangular groove is located outside the trapezoidal groove. The rectangular groove is adapted to the first annular connector 5 and the second annular connector 6. The presence of the trapezoidal groove allows the first annular connector 5 and the second annular connector 6 to gradually enter a narrower notch during the fastening process, thereby providing a stronger clamping force, making the first annular connector 5 and the second annular connector 6 more stably fixed in the designated position and enhancing the stability of the pipe connection.

[0034] In one embodiment, the fastening hoop 3 is fastened by bolts and nuts. The fastening method of the bolts and nuts can provide a strong fixing force, ensuring that the fastening hoop 3 is firmly fixed at the pipe connection, avoiding loosening or displacement. The use of bolts and nuts for fastening is simple and intuitive, and the operation is convenient, making the installation and disassembly processes more efficient and reducing the operation difficulty.

[0035] In one preferred embodiment, the slider 12 is provided with a sliding hole adapted to the sliding rod 13, and the slider 12 is slidably connected to the sliding rod 13 through the sliding hole provided thereon.

[0036] In one embodiment, one end of the limiting block 16 close to the inserting block 9 is inclined, and the limiting block 16 is adapted to the limiting groove 10, facilitating the rapid and accurate docking of the air-conditioning pipes.

[0037] In one preferred embodiment, a sealing ring 4 is adhesively bonded to the inner surface of the fastening hoop 3, and a sealing gasket 8 is adhesively bonded to one side of the first annular connector 5 close to the second annular connector 6. The use of the sealing ring 4 and the sealing gasket 8 effectively fills the gap at the pipe connection, preventing the leakage of air, liquid or gas and improving the overall sealing performance.

[0038] The working principle of the present utility model is as follows: The parts not involved in this structure are the same as or can be implemented using the prior art. When docking and installing the first pipe 1 and the second pipe 2, the insertion block 9 on the first annular connector 5 is directly aligned with the slot 11 on the second annular connector 6, and the insertion block 9 is inserted into the inside of the slot 11. During the process of inserting the insertion block 9 into the inside of the slot 11, it will contact the inclined end face of the limit block 16 and automatically push the limit block 16 to move into the inside of the through slot 18. The movement of the limit block 16 drives the slider 12 to slide on the outer wall of the slide bar 13 and compress the spring 15. As the limit block 16 completely enters the inside of the through slot 18, the insertion block 9 will be completely inserted into the inside of the slot 11. At this time, the first annular connector 5 and the second annular connector 6 are in contact with each other. At the same time, the limit block 16 will be snapped into the inside of the limit slot 10 on the insertion block 9 under the elastic action of the spring 15, locking the insertion block 9 inside the slot 11, and at the same time completing the precise docking and fixation between the first pipe 1 and the second pipe 2. Later, when it is necessary to disassemble the first pipe 1 and the second pipe 2, the pull ring 17 inside the through slot 18 can be directly operated outside the second annular connector 6. By pulling the pull ring 17 to move the limit block 16 outward, the limit block 16 directly loses the clamping effect with the limit slot 10 on the insertion block 9. At this time, the first pipe 1 can be directly pulled off from the end face of the second pipe 2. This air-conditioning pipe installation structure realizes the rapid and precise docking of the pipes and also supports convenient disassembly. Through the optimized interface design, the pipe installation can be quickly completed without complex operations; during later maintenance, the operator can directly perform disassembly outside the pipe, simplifying the maintenance process and significantly improving the practicability and maintenance efficiency.

[0039] After completing the docking of the first pipe 1 and the second pipe 2, the fastening hoop 3 can be clamped on the outer sides of the first annular connector 5 and the second annular connector 6 at the connection of the first pipe 1 and the second pipe 2, and the firmness of the fastening hoop 3 fixed at the connection of the first pipe 1 and the second pipe 2 is ensured by bolts and nuts. During the installation of the fastening hoop 3, when the first annular connector 5 and the second annular connector 6 are in the closed state, they will first be snapped into the inside of the rectangular slot on the positioning groove 7. As the fastening hoop 3 is tightened, the first annular connector 5 and the second annular connector 6 will enter the inside of the trapezoidal slot on the positioning groove 7. Due to the reduction in the size of the trapezoidal slot, the fastening hoop 3 will make the first annular connector 5 and the second annular connector 6 more tightly connected through the positioning groove 7, further improving the stability and sealing performance at the connection of the first pipe 1 and the second pipe 2.

[0040] The foregoing has shown and described the basic principles, main features and advantages of the present utility model. Those skilled in the art should understand that the present utility model is not limited by the above embodiments. The above embodiments and the descriptions in the specification are only preferred examples of the present utility model and are not used to limit the present utility model. Without departing from the spirit and scope of the present utility model, the present utility model will have various changes and improvements, and these changes and improvements all fall within the scope of the present utility model claimed. The scope of protection claimed by the present utility model is defined by the appended claims and their equivalents.

Claims

1. A quick-connect and installed air conditioning pipe structure, characterized in that: It includes: A first pipe (1) and a second pipe (2), wherein a first annular connecting piece (5) is provided at one end of the first pipe (1) close to the second pipe (2), and a second annular connecting piece (6) is provided at one end of the second pipe (2) close to the first pipe (1), and a plurality of slots (11) are provided on a side of the second annular connecting piece (6) close to the first annular connecting piece (5), and an insert block (9) corresponding to the position and number of the slots (11) is fixedly installed on a side of the first annular connecting piece (5) close to the second annular connecting piece (6), and the insert block (9) is snap-fitted with the slots (11), and a through groove (18) corresponding to the position and number of the slots (11) is provided on an outer surface of the second annular connecting piece (6); A slide groove (14) is provided on the inner wall of the through groove (18), a slide rod (13) is fixedly installed inside the slide groove (14), a slider (12) is sleeved on the outer wall of the slider (13), a spring (15) is sleeved on the outer wall of the slider (13), a limit block (16) is fixedly installed on the slider (12), and the limit block (16) is located inside the through groove (18) and is slidably connected to the through groove (18); A limiting groove (10) is provided on the outer surface of the plug block (9) near the through groove (18), and the limiting groove (10) is engaged with the limiting block (16); a pull ring (17) is fixedly installed on one end of the limiting block (16) away from the plug block (9); a fastening hoop (3) is provided at the connection between the first pipe (1) and the second pipe (2), and a positioning groove (7) is provided on the inner surface of the fastening hoop (3).

2. The air conditioning pipe structure for quick docking installation according to claim 1, characterized in that: The cross section of the positioning groove (7) is composed of a rectangular groove and a trapezoidal groove, and the rectangular groove is located outside the trapezoidal groove. The rectangular groove is compatible with the first annular connecting piece (5) and the second annular connecting piece (6).

3. The air conditioning pipe structure for quick docking installation according to claim 1, characterized in that: The fastening hoop (3) is fastened by bolts and nuts.

4. The air conditioning duct structure for quick docking installation according to claim 1, characterized in that: The slider (12) is provided with a sliding hole matched with the sliding rod (13), and the slider (12) is slidably connected with the sliding rod (13) through the sliding hole provided thereon.

5. The air conditioning pipe structure for quick docking installation according to claim 1, characterized in that: One end of the limit block (16) close to the insert block (9) is inclined, and the limit block (16) is matched with the limit groove (10).

6. The air conditioning duct structure for quick docking installation according to claim 1, characterized in that: A sealing ring (4) is bonded to the inner surface of the fastening hoop (3), and a sealing gasket (8) is bonded to the side of the first annular connecting piece (5) close to the second annular connecting piece (6).

Citation Information

Patent Citations

  • Air conditioner pipeline structure capable of being quickly installed in butt joint mode

    CN220286713U