Quick dismounting and mounting device for automobile air conditioner pipeline
By designing a quick-release head and handle for the automotive air conditioning pipe quick-release device, the problem of quick disassembly in narrow spaces is solved, achieving quick disconnection and adaptability at the connection points of the automotive air conditioning pipe.
Patent Information
- Application Number
- CN202520668207.X
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2025-04-10
- Publication Date
- 2026-03-03
- Estimated Expiration
- 2035-04-10
AI Technical Summary
The location of the car air conditioning pipe connector is narrow, making it difficult to quickly disconnect the connection using common tools.
Design a quick-release device including a quick-release head and a handle. The quick-release head is conical and equipped with a half-clamp and a spring telescopic rod. By gripping the handle, the half-clamp is pressed to squeeze the elastic clip, thereby achieving quick disconnection of the pipeline. The device is also adapted to pipelines of different diameters through a limiting component.
It enables rapid disconnection of pipelines in confined spaces, improving the practicality and adaptability of the device.
Smart Images

Figure CN223961233U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of automotive repair equipment technology, specifically to a quick disassembly and assembly device for automotive air conditioning pipes. Background Technology
[0002] Automotive air conditioning pipes typically employ a plug-in structure, usually consisting of a male connector and a female connector, with built-in spring, clip, or ball locking mechanisms to achieve "plug-in connection, pull-out disconnection" operation. Installation is easy. When disconnection is required, a long-handled tool such as a screwdriver is needed to poke the locking mechanism inside the connector to release it for disassembly. However, due to the confined space in some automotive air conditioning pipe connector locations, it is inconvenient to use the aforementioned tools for quick disassembly. To address these issues, the inventor proposes a quick disassembly and assembly device for automotive air conditioning pipes. Utility Model Content
[0003] To address the problem that some existing automotive air conditioning pipe connectors are located in confined spaces, making it inconvenient to quickly disassemble and disconnect them using common tools, the purpose of this utility model is to provide a quick disassembly and assembly device for automotive air conditioning pipes.
[0004] To solve the above-mentioned technical problems, the present invention adopts the following technical solution: a quick-release device for automotive air conditioning pipes, including a quick-release device, the quick-release device including a quick-release head and a handle, the quick-release head being tapered, the quick-release head including two mirror-distributed half-clamps, and the half-clamps being detachably installed at one end of the handle, and a spring telescopic rod being fixedly installed inside the handle.
[0005] Preferably, each of the two half-clamp heads has a plug fixedly installed at one end, and the handle has two slots at one end, with the plugs being inserted into the corresponding slots.
[0006] Preferably, each of the two insert blocks is equipped with a limiting component, and each limiting component includes two limiting rods that are mirror-distributed. The limiting rods are slidably locked in the corresponding insert blocks. Each of the two insert blocks is fixedly equipped with a spring body, and one end of the spring body is fixedly connected to one end of the corresponding limiting rod.
[0007] Preferably, limit holes are provided on both sides of the two slots, and one end of the limit rod can be detached into the corresponding limit hole.
[0008] Compared with the prior art, the beneficial effects of this utility model are as follows:
[0009] 1. In this utility model, by setting a quick-release device, when it is necessary to disconnect the first pipeline and the second pipeline, firstly, install the quick-release head that is compatible with the first pipeline on the handle, then squeeze the handle to make the two half-clamps fit together, and lock the first pipeline in the two half-clamps to release the limit of the first pipeline, and then pull the first pipeline together with the quick-release head out of the second pipeline, thereby achieving the purpose of quick disconnection.
[0010] 2. In this utility model, by setting a limiting component, the quick-release head can be quickly replaced according to the air conditioning pipes of different diameters, thereby improving the practicality of the device. Attached Figure Description
[0011] To more clearly illustrate the technical solutions in the embodiments of this utility model or the prior art, the drawings used in the description of the embodiments or the prior art will be briefly introduced below. Obviously, the drawings described below are only some embodiments of this utility model. For those skilled in the art, other drawings can be obtained based on these drawings without creative effort.
[0012] Figure 1 This is a schematic diagram of the overall structure of this utility model;
[0013] Figure 2 This is a schematic diagram of the cross-sectional structure of the air conditioning pipe connection of this utility model;
[0014] Figure 3 This is a schematic diagram of the quick-release device of this utility model;
[0015] Figure 4 This is a schematic diagram of the cross-sectional structure of the insert block of this utility model;
[0016] Figure 5 This utility model Figure 4 Enlarged schematic diagram of the structure at point A in the middle;
[0017] Figure 6 This is a schematic diagram of the handle structure of this utility model.
[0018] In the diagram: 1. Quick-release device; 101. Quick-release head; 1011. Half-lock head; 1012. Insert block; 102. Handle; 1021. Slot; 1022. Limiting hole; 103. Spring telescopic rod; 2. First pipeline; 201. Fixing ring; 3. Second pipeline; 301. Elastic clip; 4. Limiting assembly; 401. Limiting rod; 402. Spring body. 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. 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.
[0020] Example: Figure 1-6 As shown, this utility model provides a quick-release device for automotive air conditioning pipes, including a quick-release device 1. The quick-release device 1 includes a quick-release head 101 and a handle 102. The quick-release head 101 is tapered and includes two mirror-distributed semi-clamps 1011, which are detachably mounted on one end of the handle 102. A spring telescopic rod 103 is fixedly installed inside the handle 102. In normal use, one end of the first pipe 2 is inserted into one end of the second pipe 3 (both the first pipe 2 and the second pipe 3 are automotive air conditioning pipes). The connecting end of the second pipe 3 is tapered, and the elastic clip 301 inside the second pipe 3 is clipped onto the outside of the fixing ring 201 at one end of the first pipe 2, limiting the first pipe 2 and thus connecting the first pipe 2 and the second pipe 3. When it is necessary to disconnect the first pipe 2 and the second pipe 3, the quick-release head 101 is tapered. First, install the quick-release head 101, which is compatible with the first pipe 2, on the handle 102. Then, grip the handle 102 tightly so that the two half-clamp heads 1011 fit together, and squeeze the spring telescopic rod 103 to lock the first pipe 2 into the two half-clamp heads 1011. Then, push the quick-release head 101 into one end of the second pipe 3 (the size of the small end of the quick-release head 101 is the same as the size of the fixing ring 201 on the first pipe 2). The quick-release head 101 will squeeze the elastic card 301 and push the first pipe 2 forward through the fixing ring 201, so that the elastic card 301 is disengaged from the fixing ring 201, thereby releasing the restriction of the first pipe 2 and pulling the first pipe 2 together with the quick-release head 101 out of the second pipe 3 (during the extraction process, the small end of the quick-release head 101 is always in contact with the outside of the fixing ring 201), thereby achieving the purpose of quick disconnection.
[0021] Each of the two half-clamp heads 1011 has a plug 1012 fixedly installed at one end. One end of the handle 102 has two slots 1021, and the plug 1012 can be inserted into the corresponding slot 1021.
[0022] By adopting the above technical solution, the half-clamp head 1011 can be inserted into the slot 1021 at one end of the handle 102 through the insert block 1012, so that the quick-release head 101 can be installed on the handle 102.
[0023] Each of the two insert blocks 1012 is equipped with a limiting component 4. Each of the two limiting components 4 includes two limiting rods 401 that are mirror-distributed. The limiting rods 401 are slidably locked in the corresponding insert block 1012. Each of the two insert blocks 1012 is fixedly installed with a spring body 402. One end of the spring body 402 is fixedly connected to one end of the corresponding limiting rod 401.
[0024] By adopting the above technical solution, when it is necessary to disassemble and replace the quick-release head 101, the limiting rod 401 (one end of the limiting rod 401 is hemispherical to facilitate the insertion of the insert block 1012) can be manually pressed to retract the limiting rod 401 into the insert block 1012 and squeeze the spring body 402 to release the semi-clamp head 1011 from the limit, so that the quick-release head 101 can be removed from the handle 102. By setting the limiting component 4, the appropriate quick-release head 101 can be quickly replaced according to the different diameter sizes of the air conditioning pipes, thereby improving the practicality of the device.
[0025] Both sides of the two slots 1021 are provided with limit holes 1022, and one end of the limit rod 401 can be detached into the corresponding limit hole 1022.
[0026] By adopting the above technical solution, after the insert block 1012 on the half-clamp head 1011 is inserted into the slot 1021 on the handle 102, the limiting rod 401 in the insert block 1012 is subjected to the rebound force of the spring body 402, so that one end of the limiting rod 401 is inserted into the corresponding limiting hole 1022, thereby limiting the half-clamp head 1011.
[0027] Working principle: When it is necessary to disconnect the first pipe 2 and the second pipe 3, firstly, the quick-release head 101 adapted to the first pipe 2 is installed on the handle 102 through the limiting component 4. Then, the handle 102 is squeezed to make the two half-clamp heads 1011 fit together, and the spring telescopic rod 103 is squeezed to lock the first pipe 2 into the two half-clamp heads 1011. Then, the quick-release head 101 is pushed into one end of the second pipe 3. The quick-release head 101 will squeeze the elastic card 301 and push the first pipe 2 forward through the fixing ring 201, so that the elastic card 301 is disengaged from the fixing ring 201, thereby releasing the limiting of the first pipe 2 and pulling the first pipe 2 together with the quick-release head 101 out of the second pipe 3 (during the extraction process, the small end of the quick-release head 101 is always in contact with the outside of the fixing ring 201), thereby achieving the purpose of quick disconnection.
[0028] When it is necessary to disassemble and replace the quick-release head 101, the limit rod 401 can be manually pressed to retract the limit rod 401 into the insert block 1012 and squeeze the spring body 402 to release the limit of the half-lock head 1011, so that the quick-release head 101 can be removed from the handle 102. By setting the limit component 4, the appropriate quick-release head 101 can be quickly replaced according to the different diameter sizes of air conditioning pipes, thereby improving the practicality of the device.
[0029] Obviously, those skilled in the art can make various modifications and variations to this utility model without departing from its spirit and scope. Therefore, if these modifications and variations fall within the scope of the claims of this utility model and their equivalents, this utility model also intends to include these modifications and variations.
Claims
1. A quick dismounting device for air conditioning pipe of automobile, comprising a quick dismounting device (1), characterized in that: The quick release device (1) comprises a quick release head (101) and a handle (102), the quick release head (101) is conical, the quick release head (101) comprises two mirror image distributed half clamping heads (1011), the half clamping head (1011) is detachably installed at one end of the handle (102), and the handle (102) is internally fixedly installed with a spring telescopic rod (103).
2. The quick release device for air conditioning pipes of an automobile according to claim 1, wherein One end of each of the two half clamping heads (1011) is fixedly installed with an insertion block (1012), one end of the handle (102) is provided with two insertion grooves (1021), and the insertion block (1012) is insertably arranged in the corresponding insertion groove (1021).
3. The quick release device for air conditioning pipes of an automobile according to claim 2, wherein A limiting assembly (4) is installed in each of the two insertion blocks (1012), and the two limiting assemblies (4) each comprise two mirror image distributed limiting rods (401), and the limiting rod (401) is slidingly clamped in the corresponding insertion block (1012).
4. The quick release device for air conditioning lines of an automobile according to claim 2, wherein A spring body (402) is fixedly installed in each of the two insertion blocks (1012), and one end of the spring body (402) is fixedly connected with one end of the corresponding limiting rod (401).
5. The quick release device for an air conditioning line of an automobile according to claim 2, wherein Limiting holes (1022) are formed on the two sides of the two insertion grooves (1021), and one end of the limiting rod (401) is detachably arranged in the corresponding limiting hole (1022).