CN215258434U

CN215258434U - All-metal clamp spring type quick connector

Info

Publication number: CN215258434U
Application number: CN202120364808.3U
Authority: CN
Inventors: 何江伟
Original assignee: Zhuji Nuoheng Pneumatic Machinery Co ltd
Current assignee: Zhuji Nuoheng Pneumatic Machinery Co ltd
Priority date: 2021-02-07
Filing date: 2021-02-07
Publication date: 2021-12-21
Anticipated expiration: 2031-02-07

Abstract

The utility model discloses an all-metal clamp spring type quick connector, which comprises a connector body, wherein an external thread is fixedly arranged at one end of the connector body, a clamping groove is arranged at one end of the connector body, which is far away from the external thread, a sealing ring is arranged in the clamping groove, a clamp spring lower seat is arranged at the upper end of the sealing ring, one end of the clamp spring lower seat is abutted against the sealing ring, a clamp spring is arranged at the upper end of the clamp spring lower seat, the outer edge of the clamp spring is abutted against the upper edge of the clamp spring lower seat, a clamp spring upper seat is arranged at the upper end of the clamp spring, a clamping groove is arranged at the lower end of the clamp spring upper seat, the upper end of the clamp spring is clamped in the clamping groove and is abutted against the clamping groove, a button is arranged at the upper end of the clamp spring upper seat, the lower end of the button is inserted into the inner side of the clamp spring upper seat and is abutted against the upper edge of the clamp spring, the utility model has reasonable structure, one end of the connector body is connected with an external pipeline through a thread, another pipeline to be inserted into the inner side of the button, and the pipeline can be connected with the clamp spring, the connection of two pipelines is realized. The tubing can be disconnected from the connector body by depressing the button.

Description

All-metal clamp spring type quick connector

Technical Field

The utility model relates to a quick connector technical field, in particular to all-metal jump ring formula quick connector.

Background

The quick connector is the most convenient plug-and-play connection mode, and particularly can embody the superiority of the quick connector on the occasions of difficult space where the air pipes are very inconvenient to connect. The quick inserting and connecting joint for the intubation can be used for conveniently inserting or extracting the tube into or from the tube joint by only one hand without any tool, has good sealing performance, and can ensure that the tube can be repeatedly inserted or extracted by the tube joints.

However, the existing quick connector is often leaked after being plugged and unplugged for many times or used for a long time, and the sealing performance of the quick connector needs to be improved. In view of the above problems, a solution is proposed as follows.

SUMMERY OF THE UTILITY MODEL

The utility model aims at providing an all-metal jump ring formula quick connector has strengthened the inside leakproofness's of joint advantage.

The above technical purpose of the present invention can be achieved by the following technical solutions:

the utility model provides an all-metal jump ring formula quick connector, includes the joint body, the one end that connects the body sets firmly the external screw thread, the joint body is connected with external parts through the external screw thread, the one end that connects the body and keep away from the external screw thread is equipped with the joint groove, the joint inslot is equipped with the sealing washer, the sealing washer closely laminates with the inner wall in joint groove, the upper end of sealing washer is equipped with jump ring lower carriage, the one end and the sealing washer of jump ring lower carriage offset, the upper end of jump ring lower carriage is equipped with the jump ring, the outer fringe of jump ring offsets with the top edge of jump ring lower carriage, the upper end of jump ring is equipped with jump ring upper seat, the lower extreme of jump ring upper seat is equipped with the draw-in groove, the upper end card of jump ring is in the draw-in groove, and offsets with the draw-in groove, the upper end of jump ring upper seat is equipped with the button, the lower extreme of button inserts the inboard of jump ring upper seat, and offsets with the top edge of jump ring.

Preferably, the lower end surface of the sealing ring is provided with a ring groove, and the ring groove is used for increasing the sealing performance of the sealing ring.

Preferably, the outer edge of the clamp spring is provided with a butting ring, the upper end of the lower clamp spring seat of the butting ring is located at the inner side of the lower clamp spring seat.

Preferably, the inner side of the upper clamp spring seat is provided with a butting groove, the upper side of the butting ring butts against the inner wall of the butting groove, the lower end of the upper clamp spring seat is sleeved at the upper end of the lower clamp spring seat, and the clamp spring is fixed between the upper clamp spring seat and the lower clamp spring seat.

Preferably, the lower end of the button is provided with a push block, the lower end of the push block is an inclined plane, the lower end of the push block abuts against the side wall of the clamp spring, and the push block is used for pushing the clamp spring.

Preferably, the inner side of the upper clamp spring seat is provided with a sliding groove, the sliding groove and the side wall of the upper clamp spring seat are in a ladder shape, and the push block is located in the sliding groove and is in sliding fit with the sliding groove.

Preferably, the connector body, the clamp spring lower seat, the clamp spring upper seat and the button are made of metal materials.

The utility model has the advantages that: the sealing ring is placed between the lower clamp spring seat and the connector body, the sealing ring can be tightly attached to the outer wall of the clamping groove due to the tension of the sealing ring, the clamp spring is tightly clamped by the lower clamp spring seat and the upper clamp spring seat, the clamp spring is pushed through the button, so that the external pipeline can be conveniently inserted, after the button is loosened, the clamp spring can tightly clamp the external pipeline, and the other pipeline is connected with the other end of the clamping head through threads, so that the connection of the two pipelines is realized.

Drawings

FIG. 1 is a schematic assembled structure of the embodiment;

fig. 2 is a schematic structural diagram of a split formula of the embodiment.

Reference numerals: 1. a fitting body; 2. a seal ring; 3. a clamp spring lower seat; 4. a clamp spring; 5. a clamp spring upper seat; 6. a button; 7. a ring groove; 8. a support ring; 9. a butting groove; 10. a push block; 11. a chute.

Detailed Description

The following is only the preferred embodiment of the present invention, the protection scope is not limited to this embodiment, and all technical solutions belonging to the idea of the present invention should belong to the protection scope of the present invention. In which like parts are designated by like reference numerals. It should be noted that as used in the following description, the terms "front," "back," "left," "right," "upper," and "lower" refer to directions in the drawings, and the terms "bottom" and "top," "inner," and "outer" refer to directions toward and away from, respectively, the geometric center of a particular component.

As shown in fig. 1 and 2, an all-metal snap spring type quick connector includes a connector body 11, wherein an external thread is fixedly disposed at one end of the connector body 11, and an external pipeline is connected with one end of the connector body 11 through the thread.

As shown in fig. 1 and 2, the end of the joint body 11 away from the external thread is provided with a clamping groove, a sealing ring 2 is arranged in the clamping groove, the lower end face of the sealing ring 2 is provided with a ring groove 7, the outer side of the sealing ring 2 is tightly attached to the inner wall of the clamping groove, and one end of the sealing ring 2 is abutted to the step-shaped distribution inside the clamping groove. The upper end of the sealing ring 2 is provided with a clamp spring lower seat 3, one end of the clamp spring lower seat 3 is abutted to the upper end of the sealing ring 2, a clamp spring 4 is placed at the upper end of the clamp spring lower seat 3, an abutting ring 8 is arranged at the outer edge of the clamp spring 4, and the diameter of the abutting ring 8 is larger than the inner diameter of the upper end of the clamp spring lower seat 3, so that the clamp spring 4 can be fixed at the upper end of the clamp spring lower seat 3.

As shown in fig. 1 and 2, a clamp spring upper seat 5 is arranged at the upper end of the clamp spring 4, a clamping groove is arranged at the lower end of the clamp spring upper seat 5, the lower end of the clamp spring upper seat 5 is sleeved at the upper end of the clamp spring lower seat 3, the abutting ring 8 abuts against the clamping groove, and the clamping groove tightly abuts against the abutting ring 8, so that the clamp spring 4 can be fixed between the clamp spring lower seat 3 and the clamp spring upper seat 5.

As shown in fig. 1 and 2, a button 6 is arranged at the upper end of the upper clamp spring seat 5, the lower end of the button 6 is inserted into the inner side of the upper clamp spring seat 5, a push block 10 is arranged at the lower end of the button 6, a sliding groove 11 is arranged on the inner side of the upper clamp spring seat 5, and the push block 10 is located in the sliding groove 11 and can slide along the sliding groove 11. The upper end of the sliding groove 11 clamps the push block 10, so that the push block 10 cannot move out of the sliding groove 11 upwards, and the button 6 is fixed in the clamp spring upper seat 5.

As shown in fig. 1 and 2, the lower end of the push block 10 is an inclined plane, the lower end of the push block 10 abuts against the side wall of the clamp spring 4, when the push block 10 is moved downwards, the push block 10 can push the side wall of the clamp spring 4, so that the clamp spring 4 is opened, an external pipeline can pass through the middle of the clamp spring 4 at the moment, then the button 6 is loosened, the clamp spring 4 pushes the push block 10 to reach the original position, and the clamp spring 4 tightly clamps the external pipeline, so that connection is realized.

As shown in fig. 1 and 2, the connector body 11, the lower clamp spring seat 3, the clamp spring 4, the upper clamp spring seat 5 and the button 6 are made of metal materials, such as stainless steel, the metal materials have high strength and are not easy to damage, and the connector can be used for a longer time.

The working principle is as follows: one of the pipes to be connected is screwed to the externally threaded end of the coupling body 11. Then, the button 6 is pressed, the push block 10 is driven by the button 6 to move, the lower end of the push block 10 pushes the clamp spring 4, the inner side of the clamp spring 4 moves downwards, the inner diameter of the clamp spring 4 is increased, and then one end of another pipeline to be connected is inserted into the inner side of the button 6 and penetrates through the inner side of the clamp ring. After the button 6 is released, the inner side of the circlip 4 is restored to the initial position and the push block 10 is pushed to the initial position. After the clamp spring 4 is reset, the inner diameter of the clamp spring 4 is reduced, and the pipelines are clamped tightly, so that the connection of the two pipelines is realized.

Insert 4 inboard pipeline of jump ring and can pass from sealing washer 2 is inboard, sealing washer 2 can increase the leakproofness of two pipeline junctions, thereby prevent that the junction of pipeline from revealing that button 6 drives ejector pad 10 and removing, the lower extreme of ejector pad 10 promotes jump ring 4, makes the inboard downstream of jump ring 4, thereby makes jump ring 4's internal diameter increase, later inserts button 6 inboardly with the one end of another pipeline that needs to connect, and passes the inboard of snap ring. After the button 6 is released, the inner side of the circlip 4 is restored to the initial position and the push block 10 is pushed to the initial position. After the clamp spring 4 is reset, the inner diameter of the clamp spring 4 is reduced, and the pipelines are clamped tightly, so that the connection of the two pipelines is realized.

The pipeline inserted into the inner side of the clamp spring 4 can penetrate through the inner side of the sealing ring 2, and the sealing ring 2 can increase the sealing performance of the joint of the two pipelines, so that the joint of the pipelines is prevented from being leaked.

The above-mentioned embodiments further explain in detail the technical problems, technical solutions and advantages solved by the present invention, and it should be understood that the above only is a specific embodiment of the present invention, and is not intended to limit the present invention, and any modifications, equivalent substitutions, improvements, etc. made within the spirit and principle of the present invention should be included in the scope of the present invention.

Claims

1. An all-metal clamp spring type quick connector comprises a connector body (1) and is characterized in that an external thread is fixedly arranged at one end of the connector body (1), the connector body (1) is connected with an external component through the external thread, a clamping groove is formed in one end, away from the external thread, of the connector body (1), a sealing ring (2) is arranged in the clamping groove, the sealing ring (2) is tightly attached to the inner wall of the clamping groove, a clamp spring lower seat (3) is arranged at the upper end of the sealing ring (2), one end of the clamp spring lower seat (3) abuts against the sealing ring (2), a clamp spring (4) is arranged at the upper end of the clamp spring lower seat (3), the outer edge of the clamp spring (4) abuts against the upper edge of the clamp spring lower seat (3), a clamp spring upper seat (5) is arranged at the upper end of the clamp spring upper seat (5), and the upper end of the clamp spring (4) is clamped in the clamp groove, and the clamping spring upper seat is propped against the clamping groove, the upper end of the clamping spring upper seat (5) is provided with a button (6), and the lower end of the button (6) is inserted into the inner side of the clamping spring upper seat (5) and propped against the upper edge of the clamping spring (4).

2. The all-metal snap-spring quick connector according to claim 1, wherein the lower end surface of the sealing ring (2) is provided with an annular groove (7), and the annular groove (7) is used for increasing the sealing performance of the sealing ring (2).

3. The all-metal clamp spring type quick connector as claimed in claim 2, wherein the outer edge of the clamp spring (4) is provided with a resisting ring (8), the upper end of the clamp spring lower seat (3) of the resisting ring (8) is provided with the clamp spring (4) positioned at the inner side of the clamp spring lower seat (3).

4. The all-metal snap spring type quick connector according to claim 3, wherein a butting groove (9) is formed in the inner side of the snap spring upper seat (5), the upper side of the butting ring (8) butts against the inner wall of the butting groove (9), the lower end of the snap spring upper seat (5) is sleeved at the upper end of the snap spring lower seat (3), and the snap spring (4) is fixed between the snap spring upper seat (5) and the snap spring lower seat (3).

5. The all-metal snap spring type quick connector according to claim 4, wherein a push block (10) is arranged at the lower end of the button (6), the lower end of the push block (10) is an inclined surface, the lower end of the push block (10) abuts against the side wall of the snap spring (4), and the push block (10) is used for pushing the snap spring (4).

6. The all-metal clamp spring type quick connector as claimed in claim 5, wherein a sliding groove (11) is formed in the inner side of the clamp spring upper seat (5), the sliding groove (11) and the side wall of the clamp spring upper seat (5) are in a step shape, and the push block (10) is located in the sliding groove (11) and is in sliding fit with the sliding groove (11).

7. The all-metal clamp spring type quick connector as claimed in claim 6, wherein the connector body (1), the clamp spring lower seat (3), the clamp spring (4), the clamp spring upper seat (5) and the button (6) are made of metal.