CN211525793U

CN211525793U - Quick connector

Info

Publication number: CN211525793U
Application number: CN201921666129.0U
Authority: CN
Inventors: 楼仲宇; 童超; 薛大伟
Original assignee: Zhejiang Songqiao Pneumatic And Hydraulic Co ltd
Current assignee: Zhejiang Songqiao Pneumatic And Hydraulic Co ltd
Priority date: 2019-09-30
Filing date: 2019-09-30
Publication date: 2020-09-18
Anticipated expiration: 2029-09-30

Abstract

The utility model relates to a quick assembly disassembly's connecting device, especially a quick-operation joint. The utility model provides a quick-operation joint, including male joint and female joint, the male joint includes the plug, plug inner wall middle part is equipped with disk seat A, disk seat A and case A contact, be equipped with case spring A between disk seat A and the case A, case A edge transversely runs through there is the through-hole, 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, casing and casing joint are equipped with the overcoat spring between the body, the fixed disk seat B that is equipped with in casing inner wall middle part, the casing middle part is equipped with bayonet socket B. The utility model discloses an useful part: novel structure, the design is simple and easy ingenious, and casing and plug are integrated into one piece, need not connect the body, and processing and equipment are convenient, and the runner linear type, do not have the bending, and is efficient, has improved quick-operation joint's performance parameter, and intensity is high, the tolerance is good.

Description

Quick connector

Technical Field

The utility model relates to a quick assembly disassembly's connecting device, especially a 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 connector is composed of a female connector and a male connector, the existing design is complex, the flow channel is uncertain in steering, and the flow channel speed is influenced.

Disclosure of Invention

In order to solve the technical problem that the design is complicated and the runner turns to the indefinite, the utility model provides a quick-operation joint.

The technical scheme of the utility model as follows:

the utility model provides a quick-operation joint, including male joint and female joint, the male joint includes the plug, plug inner wall middle part is equipped with disk seat A, disk seat A and case A contact, be equipped with case spring A between disk seat A and the case A, case A edge transversely runs through there is the through-hole, 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, casing and casing joint are equipped with the overcoat spring between the body, the fixed disk seat B that is equipped with in casing inner wall middle part, the casing middle part is equipped with bayonet socket B, be equipped with case B in the bayonet socket B.

The front part of the inner wall of the plug is provided with an inclined plane, the back part of the inclined plane is provided with a smooth inner wall, one side of the valve seat A is provided with a valve seat check ring A, the inner wall of the valve seat A is smooth, the valve core A is contacted with the inclined wall of the plug, and the valve core A is provided with a valve core O-shaped ring A.

The middle part of the inner wall of the shell is provided with an inclined plane to form a bayonet, the back of the inclined plane is a smooth inner wall, one side of the valve seat B is provided with a valve seat retaining ring B, the inner wall of the valve seat B is smooth, the valve core B is in contact with the inclined plane of the shell, and the valve core B is provided with a valve core O-shaped ring B.

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

The outer wall of the middle part of the shell is inwards sunken.

Use the technical scheme of the utility model, novel structure, the design is simply ingenious, and casing and plug are integrated into one piece, need not connect the body, and processing and equipment are convenient, and the runner linear type, do not have the bending, and is efficient, has improved quick-operation joint's performance parameter, and intensity is high, resistant owes the nature good.

Drawings

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

FIG. 2 is a schematic structural view of the male connector of the present invention;

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

Detailed Description

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

Examples

As shown in fig. 1, 2, 3, a quick coupling, including male joint and female joint, the male joint includes plug 2, plug 2 inner wall middle part is equipped with disk seat a, disk seat a and case a contact, be equipped with case spring a between disk seat a and the case a, case a edge transversely runs through there is the through-hole, plug 2 outer wall is equipped with the stopping groove, the female joint includes casing 1 and overcoat 3, the anterior outer wall cover of casing 1 has overcoat 3, overcoat 3 is connected with steel ball 8, steel ball 8 is in casing 1 through-hole, be equipped with overcoat spring 9 between casing 1 and the casing joint body 14, casing 1 inner wall middle part is fixed and is equipped with disk seat B5, casing 1 middle part is equipped with bayonet socket B, be equipped with case B4 in the bayonet socket B, be equipped with case spring B12 between disk seat B5 and the case B4.

The front part of the inner wall of the plug 2 is provided with an inclined plane, the back part of the inclined plane is provided with a smooth inner wall, one side of the valve seat A is provided with a valve seat check ring A, the inner wall of the valve seat A is smooth, the valve core A is contacted with the inclined wall of the plug 2, and the valve core A is provided with a valve core O-shaped ring A.

The middle part of the inner wall of the shell 1 is provided with an inclined plane to form a bayonet B, the rear part of the inclined plane is a smooth inner wall, one side of the valve seat B5 is provided with a valve seat check ring B11, the inner wall of the valve seat B5 is smooth, the valve core B4 is in contact with the inclined plane of the shell 1, and the valve core B4 is provided with a valve core O-shaped ring B13.

A shell O-shaped ring 6 and a shell plastic king 7 are arranged on the inner wall of the front part of the shell 1 in a concave mode.

The outer wall of the middle part of the shell 1 is inwards sunken.

During the use, casing 1 and plug 2 are integrated into one piece, do not need to connect the body, and case A and case B4 edge transversely run through there is the through-hole, and the runner is located the edge, and the runner is direct, and is effectual.

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. A quick-operation joint, includes male joint and female joint, its characterized in that: the male joint comprises a plug (2), a valve seat A is arranged in the middle of the inner wall of the plug (2), the valve seat A is in contact with the valve core A, a valve core spring A is arranged between the valve seat A and the valve core A, a through hole transversely penetrates through the edge of the valve core A, a stopping groove is arranged on the outer wall of the plug (2), the female joint comprises a shell (1) and an outer sleeve (3), the outer sleeve (3) is sleeved on the front outer wall of the shell (1), the outer sleeve (3) is connected with a steel ball (8), the steel ball (8) is arranged in the through hole of the shell (1), an outer sleeve spring (9) is arranged between the shell (1) and a shell joint body (14), a valve seat B (5) is fixedly arranged in the middle of the inner wall of the shell (1), a bayonet B is arranged in the middle of the shell (1), a valve.

2. A quick coupling according to claim 1, wherein: the front part of the inner wall of the plug (2) is provided with an inclined plane, the back of the inclined plane is provided with a smooth inner wall, one side of the valve seat A is provided with a valve seat check ring A, the inner wall of the valve seat A is smooth, the valve core A is contacted with the inclined wall of the plug (2), and the valve core A is provided with a valve core O-shaped ring A.

3. A quick coupling according to claim 1, wherein: the middle of the inner wall of the shell (1) is provided with an inclined plane to form a bayonet, the back of the inclined plane is provided with a smooth inner wall, one side of the valve seat B (5) is provided with a valve seat retainer ring B (11), the inner wall of the valve seat B (5) is smooth, the valve core B (4) is in inclined plane contact with the shell (1), and the valve core B (4) is provided with a valve core O-shaped ring B (13).

4. A quick coupling according to claim 1, wherein: a shell O-shaped ring (6) and a shell plastic king (7) are arranged on the inner wall of the front part of the shell (1) in a concave mode.

5. A quick coupling according to claim 1, wherein: the outer wall of the middle part of the shell (1) is inwards sunken.