A snap-on pipe joint structure

Abstract

The utility model discloses a buckle formula pipe joint structure, including first pipe body and second pipe body, second pipe body detachable fixed on first pipe body, be provided with the first lug assembly that is by two first lug on first pipe body, and the first pipe body is left with the seam between two first lug, be provided with first swing arm on first lug assembly, one end of first swing arm is provided with first eccentric shaft, and first swing arm is set up on first lug assembly through first eccentric shaft, one end of first swing arm is hinged one end of first connecting rod, and the other end of first connecting rod and carousel are hinged, and carousel is set up on first pipe body through pivot. The utility model discloses user can realize dismouting with one hand, has the advantages such as high reliability, convenient operation, time saving and labor saving.

Description

Technical Field

[0001] This utility model relates to pipe joint structures, and in particular to a snap-fit ​​pipe joint structure, belonging to the field of mechanical structure technology. Background Technology

[0002] Pipe fittings, as important components for pipe connections, are commonly used in tees, elbows, straight connectors, etc., to achieve end connections of fluid pipelines. Existing patent (publication number: CN207539491U) proposes a snap-fit ​​pipe fitting, including a housing, a sealing ring disposed on a first stepped surface within the housing, and a base and a collar disposed on a second stepped surface within the housing. The front end of the first stepped surface and the rear end of the second stepped surface are connected. The collar contains a retaining spring and a movable sleeve, the front end of which passes through the collar, and the base is inserted into the rear end of the collar. However, this snap-fit ​​pipe fitting suffers from inconvenient assembly and disassembly. Therefore, providing a snap-fit ​​pipe fitting structure that facilitates assembly and disassembly has become an urgent technical problem to be solved. Utility Model Content

[0003] The purpose of this utility model is to provide a snap-fit ​​pipe joint structure that allows users to assemble and disassemble with one hand, and has the advantages of high reliability, convenient operation, and time and labor saving.

[0004] To solve the above-mentioned technical problems, the present invention adopts the following technical solution:

[0005] A snap-fit ​​pipe fitting structure includes a first pipe body and a second pipe body, the second pipe body being detachably fixed to the first pipe body; the first pipe body is provided with a first lug assembly consisting of two first lugs, with a slit between the two first lugs; the first lug assembly is provided with a first swing arm, one end of which is provided with a first eccentric shaft, and the first swing arm is mounted on the first lug assembly via the first eccentric shaft; the other end of the first swing arm is hinged to one end of a first connecting rod, and the other end of the first connecting rod is hinged to a turntable, the turntable being mounted on the first pipe body via a rotating shaft; the first pipe body is provided with a second lug assembly consisting of two second lugs, with a slit between the two second lugs; the second lug assembly is provided with a second swing arm, one end of which is provided with a second eccentric shaft, and the second swing arm is mounted on the second lug assembly via the second eccentric shaft; the other end of the second swing arm is hinged to one end of a second connecting rod, and the other end of the second connecting rod is hinged to the turntable; the turntable is provided with a handle.

[0006] In the aforementioned snap-fit ​​pipe joint structure, one end of the second pipe body is fitted inside the first pipe body, and the second pipe body has an annular arc groove at the position corresponding to the seam opening.

[0007] In the aforementioned snap-fit ​​pipe connector structure, the first lug assembly is located on one side of the turntable, and the second lug assembly is located on the other side of the turntable.

[0008] Compared with existing technologies, this utility model allows users to disassemble and assemble with one hand, and has the advantages of high reliability, convenient operation, and saving time and effort. Attached Figure Description

[0009] Figure 1 This is a schematic diagram of the structure of one embodiment of the present utility model;

[0010] Figure 2 This is a structural schematic diagram of one embodiment of the first tube body;

[0011] Figure 3 This is a structural diagram of one embodiment of the second management system.

[0012] Reference numerals: 1-Second tube body, 2-Handle, 3-First swing arm, 4-First connecting rod, 5-First tube body, 6-Turntable, 7-Second connecting rod, 8-Second swing arm, 9-Rotating shaft, 10-Seam opening, 11-Annular arc groove, 12-First support lug assembly, 13-Second support lug assembly.

[0013] The present invention will be further described below with reference to the accompanying drawings and specific embodiments. Detailed Implementation

[0014] Embodiment 1 of this utility model: A snap-fit ​​pipe joint structure includes a first pipe body 5 and a second pipe body 1, the second pipe body 1 being detachably fixed to the first pipe body 5; the first pipe body 5 is provided with a first ear assembly 12 composed of two first ears, a slit 10 is left on the first pipe body 5 between the two first ears, the first ear assembly 12 is provided with a first swing arm 3, one end of the first swing arm 3 is provided with a first eccentric shaft, the first swing arm 3 is mounted on the first ear assembly 12 through the first eccentric shaft; the other end of the first swing arm 3 is hinged to one end of a first connecting rod 4, the other end of the first connecting rod 4 is hinged to a turntable 6, the turntable 6 is mounted on the first pipe body 5 through a rotating shaft 9;

[0015] The first tube 5 is provided with a second ear assembly 13 consisting of two second ears. A slit 10 is left on the first tube 5 between the two second ears. A second swing arm 8 is provided on the second ear assembly 13. A second eccentric shaft is provided at one end of the second swing arm 8. The second swing arm 8 is mounted on the second ear assembly 13 through the second eccentric shaft. The other end of the second swing arm 8 is hinged to one end of the second connecting rod 7. The other end of the second connecting rod 7 is hinged to the turntable 6. A handle 2 is provided on the turntable 6.

[0016] Example 2: A snap-fit ​​pipe joint structure includes a first pipe body 5 and a second pipe body 1, the second pipe body 1 being detachably fixed to the first pipe body 5; the first pipe body 5 is provided with a first ear assembly 12 consisting of two first ears, a slit 10 is left on the first pipe body 5 between the two first ears, the first ear assembly 12 is provided with a first swing arm 3, one end of the first swing arm 3 is provided with a first eccentric shaft, the first swing arm 3 is mounted on the first ear assembly 12 through the first eccentric shaft; the other end of the first swing arm 3 is hinged to one end of a first connecting rod 4, the other end of the first connecting rod 4 is hinged to a turntable 6, the turntable 6 is mounted on the first pipe body 5 through a rotating shaft 9;

[0017] The first tube 5 is provided with a second ear assembly 13 consisting of two second ears. A slit 10 is left on the first tube 5 between the two second ears. A second swing arm 8 is provided on the second ear assembly 13. A second eccentric shaft is provided at one end of the second swing arm 8. The second swing arm 8 is mounted on the second ear assembly 13 through the second eccentric shaft. The other end of the second swing arm 8 is hinged to one end of the second connecting rod 7. The other end of the second connecting rod 7 is hinged to the turntable 6. A handle 2 is provided on the turntable 6.

[0018] One end of the second tube 1 is fitted inside the first tube 5, and the second tube 1 has an annular groove 11 at the position corresponding to the seam 10. The first ear assembly 12 is located on one side of the turntable 6, and the second ear assembly 13 is located on the other side of the turntable 6.

[0019] The working principle of one embodiment of this utility model is as follows: the turntable 6 is rotated by the handle 2, and the first swing arm 3 is rotated by the first connecting rod 4. Since the first swing arm 3 is eccentrically designed, after the first swing arm 3 rotates, it fits into the first tube body 5. A part of the first swing arm 3 is located in the seam 10 and in the annular arc groove 10 of the second tube body 1, thereby locking the first tube body 5 and the second tube body 1.

Claims

1. A snap-fit ​​pipe joint structure, characterized in that, It includes a first tube (5) and a second tube (1), wherein the second tube (1) is detachably fixed to the first tube (5); The first tube (5) is provided with a first ear assembly (12) consisting of two first ears. A slit (10) is left on the first tube (5) between the two first ears. A first swing arm (3) is provided on the first ear assembly (12). A first eccentric shaft is provided at one end of the first swing arm (3). The first swing arm (3) is set on the first ear assembly (12) through the first eccentric shaft. The other end of the first swing arm (3) is hinged to one end of the first connecting rod (4). The other end of the first connecting rod (4) is hinged to the turntable (6). The turntable (6) is set on the first tube (5) through the rotating shaft (9). The first tube (5) is provided with a second ear assembly (13) consisting of two second ears. A slit (10) is left on the first tube (5) between the two second ears. The second ear assembly (13) is provided with a second swing arm (8). One end of the second swing arm (8) is provided with a second eccentric shaft. The second swing arm (8) is set on the second ear assembly (13) through the second eccentric shaft. The other end of the second swing arm (8) is hinged to one end of the second connecting rod (7). The other end of the second connecting rod (7) is hinged to the turntable (6). The turntable (6) is provided with a handle (2).

2. The snap-fit ​​pipe joint structure according to claim 1, characterized in that, One end of the second tube (1) is fitted inside the first tube (5), and the second tube (1) has an annular groove (11) at the position corresponding to the seam (10).

3. The snap-fit ​​pipe joint structure according to claim 1, characterized in that, The first ear assembly (12) is located on one side of the turntable (6), and the second ear assembly (13) is located on the other side of the turntable (6).

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