CN219828093U

CN219828093U - Cam locking quick connector

Info

Publication number: CN219828093U
Application number: CN202320917354.7U
Authority: CN
Inventors: 徐世方; 姜昌国
Original assignee: Ningbo Xinbang Technology Co ltd
Current assignee: Ningbo Xinbang Technology Co ltd
Priority date: 2023-04-20
Filing date: 2023-04-20
Publication date: 2023-10-13
Anticipated expiration: 2033-04-20

Abstract

The utility model discloses a cam locking quick connector, which comprises a body and a lock pin mutually clamped with the body, wherein a fixing assembly is arranged between the body and the lock pin, the fixing assembly comprises a fixing lug fixedly arranged on the outer wall of the body, a cam rotationally connected to the inner wall of the fixing lug and a handle connected to the outer wall of the cam, a through groove matched with the cam is formed in the body, a clamping groove matched with the cam to realize the butt joint of the body and the lock pin is formed in the lock pin, and a locking assembly is further arranged between the handle and the body; according to the utility model, the body and the lock pin can be conveniently and rapidly butted through the matching of the arranged cam and the clamping groove, the stability of butting can be effectively ensured by the matched locking component, and the potential safety hazard caused by the falling-off of the body and the lock pin is avoided.

Description

Cam locking quick connector

Technical Field

The utility model relates to the technical field of quick connectors, in particular to a cam locking quick connector.

Background

The pipe joint is commonly used in pipeline connection, the pipe joint plays a role in connecting a pipeline branch, a quick connector is often used in the connecting process of a gas pipeline, and a plurality of steel balls are commonly arranged in the quick connector commonly used in the prior art and can be fixedly clamped with an external inserted core.

Although the quick connector in the prior art can be connected conveniently and quickly, when the quick connector is used, the outer sleeve can normally move back and forth, and the lock pin can pop up along with the movement of the outer sleeve, so that the lock pin can be flushed away by the gas pressure in the pipeline occasionally, the connector and the lock pin have great kinetic energy at the moment of falling off, and people are easily injured, so that a certain potential safety hazard exists.

Disclosure of Invention

The utility model aims to solve the problem that the quick connector in the prior art has potential safety hazards in the case of ejection and falling, and provides a cam locking quick connector.

In order to achieve the above purpose, the present utility model adopts the following technical scheme:

the utility model provides a cam locking quick-operation joint, includes the body, with the lock pin of the mutual joint of body, be provided with fixed subassembly between body and the lock pin, fixed subassembly is including fixed the fixed ear that sets up on the body outer wall, rotate the cam of connecting on fixed ear inner wall and connect the handle on the cam outer wall, set up on the body with cam matched with logical groove, be provided with on the lock pin with the draw-in groove of cam matched with in order to realize body and lock pin butt joint, still be provided with locking subassembly between handle and the body.

As a preferable technical scheme of the utility model, the locking assembly comprises a fixed block and a locking bolt fixedly connecting the fixed block with the handle.

As the preferable technical scheme of the utility model, the fixing component and the locking component are matched and are symmetrically provided with two groups along the opposite outer side wall of the body.

As the preferable technical scheme of the utility model, the butt joint of the body and the lock pin is provided with a sealing ring.

As a preferable technical scheme of the utility model, a first flange and a second flange with a flow hole are arranged in the insert core, a valve core is arranged on the first flange, and a spring is arranged between the valve core and the second flange.

Compared with the prior art, the utility model provides a cam locking quick connector, which comprises the following components

The beneficial effects are that:

according to the utility model, the body and the lock pin can be conveniently and rapidly butted through the matching of the arranged cam and the clamping groove, the stability of butting can be effectively ensured by the matched locking component, and the potential safety hazard caused by the falling-off of the body and the lock pin is avoided.

Drawings

Fig. 1 is a schematic structural view of a cam locking quick connector according to the present utility model;

fig. 2 is a schematic structural diagram of a cam locking quick connector according to the present utility model;

FIG. 3 is a schematic view of the internal structure of a cam locking quick connector according to the present utility model;

fig. 4 is a front view of the internal structure of a cam locking quick connector according to the present utility model.

In the figure:

100. a body; 101. a through groove; 102. a seal ring; 200. a core insert; 201. a clamping groove; 202. a flow hole; 203. a first flange; 204. a second flange; 205. a valve core; 206. a spring; 300. a fixing assembly; 301. a fixed ear; 302. a cam; 303. a handle; 400. a locking assembly; 401. a fixed block; 402. a locking bolt.

Detailed Description

The technical solutions in the embodiments of the present utility model will be clearly and completely described below with reference to the accompanying drawings in the embodiments of the present utility model; it is apparent that the described embodiments are only some embodiments of the present utility model, not all embodiments, and that all other embodiments obtained by persons of ordinary skill in the art without making creative efforts based on the embodiments in the present utility model are within the protection scope of the present utility model.

Examples:

referring to fig. 1-3, a cam locking quick connector comprises a body 100 and a ferrule 200 clamped with the body 100, wherein a fixing component 300 is arranged between the body 100 and the ferrule 200, the fixing component 300 comprises a fixing lug 301 fixedly arranged on the outer wall of the body 100, a cam 302 rotatably connected to the inner wall of the fixing lug 301 and a handle 303 connected to the outer wall of the cam 302, a through groove 101 matched with the cam 302 is formed in the body 100, the ferrule 200 is provided with a clamping groove 201 matched with the cam 302 to realize the butt joint of the body 100 and the ferrule 200, a locking component 400 is further arranged between the handle 303 and the body 100, when the quick connector is in use, the ferrule 200 is inserted into the body 100, the cam 302 is driven to rotate by the handle 303 and is abutted against the clamping groove 201 on the ferrule 200, the butt joint between the body 100 and the ferrule 200 can be completed at the moment, and then the position of the handle 303 is limited by the locking component 400, so that the situation that the handle 303 is rotated due to gas pressure impact in the use process is avoided, and the potential safety hazards caused by falling of the ferrule 200 are avoided.

Referring to fig. 1-2, further, the locking assembly 400 includes a fixing block 401 and a locking bolt 402 that fixedly connects the fixing block 401 with the handle 303, when in use, the locking bolt 402 is inserted into a threaded hole on the fixing block 401 to be screwed tightly, so that a good limiting effect can be achieved on the handle 303, and the situation that the handle 303 rotates to cause the insert to fall off in the use process is avoided.

Referring to fig. 1, further in order to ensure the stability of the docking, the fixing assembly 300 and the locking assembly 400 are matched and are symmetrically provided with two groups along the opposite outer side walls of the body 100, so as to ensure the stability of the docking of the body 100 and the ferrule 200 and the effect of limiting the handle 303, and improve the safety performance.

Referring to fig. 4, further, in order to ensure the sealing effect between the body 100 and the ferrule 200, a sealing ring 102 is disposed at the butt joint between the body 100 and the ferrule 200, and then, sealing rings made of different materials may be selected according to specific use conditions.

Referring to fig. 3-4, a first flange 203 and a second flange 204 with a through hole 202 are further disposed inside the ferrule 200, a valve core 205 is disposed on the first flange 203, a spring 206 is disposed between the valve core 205 and the second flange 204, and gas circulation is achieved by changing the position of the valve core 250 through the disposed spring.

Specifically, insert lock pin 200 to body 100 inside when using, rotate handle 303 drives cam 302 and rotates and offset with draw-in groove 201 on the lock pin 200, can initially accomplish the butt joint between body 100 and the lock pin 200 this moment, then insert lock bolt 402 and screw up the inside screw hole on fixed block 401 and can play spacing effect to handle 303, avoid this joint to receive the gas pressure impact and take place the pivoted condition in the use, lead to the lock pin 200 to take place to drop and cause the emergence of potential safety hazard.

The foregoing is only a preferred embodiment of the present utility model, but the scope of the present utility model is not limited thereto, and any person skilled in the art, who is within the scope of the present utility model, should make equivalent substitutions or modifications according to the technical scheme of the present utility model and the inventive concept thereof, and should be covered by the scope of the present utility model.

Claims

1. The utility model provides a cam locking quick-operation joint, includes body (100), with lock pin (200) of body (100) looks joint, its characterized in that, be provided with fixed subassembly (300) between body (100) and lock pin (200), fixed subassembly (300) are including fixed ear (301) that set up on body (100) outer wall, rotate cam (302) and handle (303) of connecting on cam (302) outer wall of connecting on fixed ear (301) inner wall, set up on body (100) with cam (302) matched with logical groove (101), be provided with on lock pin (200) with cam (302) matched with in order to realize that body (100) and lock pin (200) dock draw-in groove (201), still be provided with locking subassembly (400) between handle (303) and body (100).

2. A cam lock quick connector according to claim 1, wherein the locking assembly (400) comprises a fixed block (401) and a locking bolt (402) fixedly connecting the fixed block (401) to the handle (303).

3. The quick cam lock joint according to claim 2, wherein the fixing assembly (300) and the locking assembly (400) are matched and are symmetrically provided with two groups along opposite outer side walls of the body (100).

4. A cam lock quick connector according to any of claims 1-3, characterized in that the body (100) is provided with a sealing ring (102) in abutment with the ferrule (200).

5. The quick cam lock joint according to claim 1, wherein a first flange (203) and a second flange (204) having a flow hole (202) are provided inside the ferrule (200), a spool (205) is provided on the first flange (203), and a spring (206) is provided between the spool (205) and the second flange (204).