CN210830945U

CN210830945U - Novel quick connector

Info

Publication number: CN210830945U
Application number: CN201921664947.7U
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: 2020-06-23
Anticipated expiration: 2029-09-30

Abstract

The utility model relates to a quick assembly disassembly's connecting device, especially a novel quick-operation joint. The utility model provides a novel quick-operation joint, including male joint and female joint, the male joint includes the plug, plug rear portion inner wall cover is equipped with and connects body A, it is equipped with disk seat A to connect body A inner wall middle part, disk seat A and case A contact, be equipped with case spring A between disk seat A and the case A, the anterior outer wall of plug is equipped with the stopping groove, the female joint includes casing and overcoat, casing rear portion inner wall cover is equipped with and connects body B, it is equipped with the disk seat to connect body B inner wall middle part, disk seat B and case B contact, be equipped with case spring B between disk seat B and the case B, the casing front portion is equipped with the steel ball, the steel ball is connected with the overcoat, the overcoat is established. The utility model discloses an useful part: novel structure, design benefit, the head through integrative case is pushed up and is moved, and long distance can take the pressure work, adapts to more scenes.

Description

Novel quick connector

Technical Field

The utility model relates to a quick assembly disassembly's connecting device, especially a 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 connector comprises a female connector and a male connector, and due to the structure, many connectors cannot work under pressure, so that the quick connector has problems.

Disclosure of Invention

In order to solve the technical problem that the above-mentioned work can't be pressed in area, the utility model provides a novel quick-operation joint.

The technical scheme of the utility model as follows:

the utility model provides a novel quick-operation joint, including male joint and female joint, the male joint includes the plug, plug rear portion inner wall cover is equipped with and connects body A, it is equipped with disk seat A to connect body A inner wall middle part, disk seat A and case A contact, be equipped with case spring A between disk seat A and the case A, the anterior outer wall of plug is equipped with the stopping groove, the female joint includes casing and overcoat, casing rear portion inner wall cover is equipped with and connects body B, it is equipped with the disk seat to connect body B inner wall middle part, disk seat B and case B contact, be equipped with case spring B between disk seat B and the case B, the casing front portion is equipped with the steel ball, the steel ball is connected with the overcoat, the overcoat is established.

The valve core A and the valve core B comprise a cylinder A, a connector and a cylinder B, the cylinder A is connected with the cylinder B through the connector, the connector is provided with a valve core O-shaped ring mounting groove, two side inclined planes of the valve core O-shaped ring mounting groove are arranged, and the rear side inclined plane is wider than the front side inclined plane.

An outer sleeve retainer ring is arranged in front of the outer sleeve.

And a shell O-shaped ring contacted with the recessed part at the front part of the plug is arranged on the inner wall of the shell.

Use the technical scheme of the utility model, novel structure, design benefit, head through integrative case pushes up and moves, and long distance can take the pressure work, adapts to more scenes.

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 view of the female fitting of the present invention;

fig. 4 is a schematic structural diagram of the valve core a and the valve core B 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, 4, including male joint and female joint, the male joint includes plug 2, plug 2 rear portion inner wall cover is equipped with connector body A11, connector body A11 inner wall middle part is equipped with disk seat A5, disk seat A5 and case A4 contact, be equipped with case spring A12 between disk seat A5 and the case A4, the anterior outer wall of plug 2 is equipped with the stopping groove, the female joint includes casing 1 and overcoat 3, casing 1 rear portion inner wall cover is equipped with connector body B, connector body B inner wall middle part is equipped with the disk seat, disk seat B and case B contact, be equipped with case spring B between disk seat B and the case B, casing 1 front portion is equipped with steel ball 8, steel ball 8 is connected with overcoat 3, overcoat 3 cover is established at casing 1 outer wall, be equipped with overcoat spring 9 between overcoat 3 and the casing 1.

The valve core A4 and the valve core B comprise a column A16, a connector 17 and a column B18, the column A16 is connected with the column B18 through the connector 17, the connector 17 is provided with a valve core O-shaped ring installation groove, two side inclined planes of the valve core O-shaped ring installation groove are provided, and the rear side inclined plane is wider than the front side inclined plane.

An outer sleeve retainer ring 10 is arranged in front of the outer sleeve 3.

The inner wall of the shell 1 is provided with a shell O-shaped ring 14 contacted with the front concave part of the plug 2.

When the connector is used, the inner wall of the plug 2 is connected with the outer wall of the connector body A11, a concave part is arranged on one side of the connection part, a connector body shell O-shaped ring A14 is arranged at the concave part, the connector body A11 is sealed twice, the front part of the inner wall of the connector body A11 is smooth and is connected with the inclined surface A21, the inclined surface A21 is connected with the groove A20, the groove A20 is connected with the smooth wall 19, the smooth wall 19 is the inner wall of the front part of the plug 2, the length of the smooth wall is long, the column B18 is positioned at the front part of the plug 2 and is not contacted with the inside, and is away from a wall opening, the connector 17 is contacted with the inclined surface A21 and is sealed, the sealing effect is increased through the valve core O13, the connector can be operated under pressure, the valve core B is the same as the valve core A4, the valve core A4 and the valve core B are jacked, the end parts of the valve.

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. The utility model provides a novel quick-operation joint, includes male joint and female joint, its characterized in that: the male joint comprises a plug (2), a joint body A (11) is sleeved on the inner wall of the rear portion of the plug (2), a valve seat A (5) is arranged in the middle of the inner wall of the joint body A (11), the valve seat A (5) is in contact with a valve element A (4), a valve element spring A (12) is arranged between the valve seat A (5) and the valve element A (4), a stopping groove is formed in the outer wall of the front portion of the plug (2), a female joint comprises a shell (1) and an outer sleeve (3), a joint body B is sleeved on the inner wall of the rear portion of the shell (1), a valve seat is arranged in the middle of the inner wall of the joint body B, the valve seat B is in contact with the valve element B, a valve element spring B is arranged between the valve seat B and the valve element B, a steel ball (8) is arranged on the front portion of the shell (1), the steel ball.

2. The novel quick connector of claim 1, wherein: the valve core A (4) and the valve core B comprise a column body A (16), a connecting body (17) and a column body B (18), the column body A (16) is connected with the column body B (18) through the connecting body (17), the connecting body (17) is provided with a valve core O-shaped ring installation groove, inclined planes on two sides of the valve core O-shaped ring installation groove are arranged, and the inclined plane on the rear side is wider than the inclined plane on the front side.

3. The novel quick connector of claim 1, wherein: an outer sleeve retainer ring (10) is arranged in front of the outer sleeve (3).

4. The novel quick connector of claim 1, wherein: and a shell O-shaped ring (14) contacted with the front concave part of the plug (2) is arranged on the inner wall of the shell (1).