CN213929883U

CN213929883U - Novel quick connector

Info

Publication number: CN213929883U
Application number: CN202022394929.0U
Authority: CN
Inventors: 楼仲宇; 楼焕银; 薛大伟; 童超
Original assignee: Zhejiang Songqiao Pneumatic And Hydraulic Co ltd
Current assignee: Zhejiang Songqiao Pneumatic And Hydraulic Co ltd
Priority date: 2020-10-23
Filing date: 2020-10-23
Publication date: 2021-08-10
Anticipated expiration: 2030-10-23

Abstract

The utility model relates to a quick assembly disassembly's connecting device, especially novel quick-operation joint. Novel quick-operation joint, including male joint and female joint, the male joint includes the plug, plug rear portion inner wall is equipped with the plug and connects the body, plug and plug connect body junction are equipped with the plug disk seat, plug inner wall front portion is equipped with the plug case, plug case cover is equipped with plug case valve cap, be equipped with plug case spring between plug case valve cap and the plug disk seat, the plug outer wall is equipped with the stopping groove, the female joint includes casing and overcoat, the anterior outer wall cover of casing has the overcoat, the overcoat is connected with the steel ball, be equipped with the overcoat spring between casing and the overcoat, casing rear portion inner wall is equipped with the casing and connects the body, casing and casing connects body junction card and is equipped with the casing disk seat, casing disk seat cover is equipped with the casing case. The utility model discloses an useful part: the valve is ingenious and simple in design, large in flow, suitable for operation under pressure, and convenient to replace due to the fact that the valve cap of the shell valve core, the shell rubber, the valve cap of the plug valve core and the rubber of the plug valve core are damaged.

Description

Novel quick connector

Technical Field

The utility model relates to a quick assembly disassembly's connecting device, especially novel quick-operation joint.

Background

The quick joint comprises a hydraulic quick joint and various fluid quick joints, and is a connecting device for quickly connecting or disconnecting pipelines and realizing quick assembly and disassembly. The quick connector has a bidirectional non-return function, so that the pipeline is free from leakage when disconnected, and therefore, the quick connector is widely applied to the fields of petroleum, metallurgy, hydropower, engineering machinery, ships, electromechanical equipment and the like. The quick joint connecting structure is the most important part of the quick joint, and the connecting mode and the structure of the quick joint directly determine the use convenience, the reliability and the product quality of the quick joint. The quick coupling consists of a female coupling and a male coupling, the existing design is complex, some sealing elements are difficult to replace, and the use effect and the use safety of the quick coupling can be influenced.

Disclosure of Invention

In order to solve the technical problem that the above-mentioned design is complicated and the sealing member is changed difficultly a bit, the utility model provides a novel quick-operation joint.

The technical scheme of the utility model as follows:

novel quick-operation joint, including male joint and female joint, the male joint includes the plug, plug rear portion inner wall is equipped with the plug and connects the body, plug and plug connect body junction are equipped with the plug disk seat, plug inner wall front portion is equipped with the plug case, plug case cover is equipped with plug case valve cap, be equipped with plug case spring between plug case valve cap and the plug disk seat, the plug outer wall is equipped with the stopping groove, the female joint includes casing and overcoat, the anterior outer wall cover of casing has the overcoat, the overcoat is connected with the steel ball, the steel ball is in the casing through-hole, be equipped with the overcoat spring between casing and the overcoat, casing rear portion inner wall is equipped with the casing and connects the body, casing and casing connect body junction card are equipped with the casing disk seat, the casing cover is equipped with the casing case, the anterior outer wall cover of casing case is equipped with the casing case valve cap, be equipped with casing case valve cap spring between casing case valve cap and the casing disk seat.

And an O-shaped ring of the plug connector body is arranged between the plug and the plug connector body.

The front part of the plug valve core is a straight rod body, the rear part of the plug valve core is an arc-shaped rod connector and a straight rod body, and plug valve core rubber is arranged between the rear part of the arc-shaped rod connector and the plug valve core valve cap.

The inner wall of the front part of the shell is provided with a shell plastic king and a shell O-shaped ring.

The front part of the shell valve core is provided with a straight rod body and an irregular body, the rear part of the shell valve core is provided with a connector and a straight rod body, and shell valve core rubber is arranged between the connector and the shell valve core bonnet.

And an O-shaped ring of the shell joint body is arranged between the shell and the shell joint body.

Use the technical scheme of the utility model, novel structure, design benefit is simple and easy, and the flow is big, is suitable for the area and presses the operation, and casing case valve cap, casing rubber, plug case valve cap and plug case rubber damage are convenient for change for product long service life has improved quick-operation joint's performance parameter, and processing is simple and easy, connects convenient and fast, intensity is high, resistant owed good.

Drawings

Fig. 1 is a schematic structural diagram of the present invention;

FIG. 2 is a schematic view of the female fitting of the present invention;

fig. 3 is a schematic structural view of the male joint of the present invention.

Detailed Description

The present invention will be further explained with reference to the drawings and examples.

Examples

The novel quick coupling shown in figures 1, 2 and 3 comprises a male coupling and a female coupling, wherein the male coupling comprises a plug 2, a plug coupling body is arranged on the inner wall of the rear part of the plug 2, a plug valve seat 13 is arranged at the joint of the plug 2 and the plug coupling body, a plug valve core 12 is arranged on the front part of the inner wall of the plug 2, the plug valve core 12 is sleeved with a plug valve core bonnet, a plug valve core spring 14 is arranged between the plug valve core bonnet and the plug valve seat 13, a retaining groove is arranged on the outer wall of the plug 2, the female coupling comprises a housing 1 and an outer sleeve 3, the outer sleeve 3 is sleeved on the outer wall of the front part of the housing 1, the outer sleeve 3 is connected with a steel ball 6, the steel ball 6 is arranged in a through hole of the housing 1, an outer sleeve spring 9 is arranged between the housing 1 and the outer sleeve 3, a housing coupling body 11 is arranged on the inner wall of the rear part of the housing 1, a housing valve seat is clamped with a housing valve seat 8, a housing valve core 4 is sleeved with a housing valve core 16, a housing valve core spring is arranged between the housing valve core bonnet 16 and the housing valve seat.

And an O-shaped ring of the plug connector body is arranged between the plug 2 and the plug connector body.

The front part of the plug valve core 12 is a straight rod body, the rear part is an arc-shaped rod connector and a straight rod body, and a plug valve core rubber 15 is arranged between the rear part of the arc-shaped rod connector and a plug valve core valve cap.

The inner wall of the front part of the shell 1 is provided with a shell plastic king 7 and a shell O-shaped ring 8.

The front part of the shell valve core 4 is provided with a straight rod body and an irregular body, the rear part is provided with a connector and a straight rod body, and shell valve core rubber is arranged between the connector and the shell valve core bonnet 16. The irregular body has a guiding function.

And a housing joint body O-shaped ring 10 is arranged between the housing 1 and the housing joint body 8.

During the use, plug case 12 does not have the side cut, and 4 side cuts of casing case, and the flow is big, and casing case valve cap 16, casing rubber, plug case valve cap and 15 damages the change of being convenient for of plug case rubber, do not like O type circle etc. and the top moves, and 6 locking stopping grooves of steel ball, the runner is opened.

It should be understood that the above-mentioned embodiments are only preferred embodiments of the present invention, and are not intended to limit the technical solutions of the present invention, and those skilled in the art can add, subtract, replace, change or modify the above-mentioned embodiments within the spirit and principle of the present invention, and all such additions, substitutions, changes or modifications should fall within the scope of the appended claims.

Claims

1. Novel quick-operation joint, including male joint and female joint, its characterized in that: the male connector comprises a plug (2), the inner wall of the rear part of the plug (2) is provided with a plug connector body, the joint of the plug (2) and the plug connector body is provided with a plug valve seat (13), the front part of the inner wall of the plug (2) is provided with a plug valve core (12), the plug valve core (12) is sleeved with a plug valve core valve cap, a plug valve core spring (14) is arranged between the plug valve core valve cap and the plug valve seat (13), the outer wall of the plug (2) is provided with a stopping groove, the female connector comprises a shell (1) and an outer sleeve (3), the outer wall of the front part of the shell (1) is sleeved with the outer sleeve (3), the outer sleeve (3) is connected with a steel ball (6), the steel ball (6) is arranged in a through hole of the shell (1), the outer sleeve spring (9) is arranged between the shell (1) and the outer sleeve (3), the inner wall of the rear part of the shell (1) is provided with a shell connector body (11), the joint of the shell (1) and the shell valve seat is clamped at the joint body (11), the casing disk seat cover is equipped with casing case (4), and casing case valve core (4) front portion outer wall cover is equipped with casing case valve cap (16), is equipped with casing case spring between casing case valve cap (16) and the casing disk seat.

2. The new quick connector as claimed in claim 1, characterized in that: and an O-shaped ring of the plug connector body is arranged between the plug (2) and the plug connector body.

3. The new quick connector as claimed in claim 1, characterized in that: the front part of the plug valve core (12) is a straight rod body, the rear part of the plug valve core (12) is an arc-shaped rod connector and a straight rod body, and plug valve core rubber (15) is arranged between the rear part of the arc-shaped rod connector and a plug valve core valve cap.

4. The new quick connector as claimed in claim 1, characterized in that: the inner wall of the front part of the shell (1) is provided with a shell plastic king (7) and a shell O-shaped ring (8).

5. The new quick connector as claimed in claim 1, characterized in that: the front part of the shell valve core (4) is provided with a straight rod body and an irregular body, the rear part of the shell valve core is provided with a connector and a straight rod body, and shell valve core rubber is arranged between the connector and a shell valve core bonnet (16).

6. The new quick connector as claimed in claim 1, characterized in that: and an O-shaped ring (10) of the shell joint body is arranged between the shell (1) and the shell joint body (11).