CN214305801U

CN214305801U - Push-pull type pneumatic quick connector

Info

Publication number: CN214305801U
Application number: CN202022327093.2U
Authority: CN
Inventors: 梁波
Original assignee: Individual
Current assignee: Individual
Priority date: 2020-10-19
Filing date: 2020-10-19
Publication date: 2021-09-28
Anticipated expiration: 2030-10-19

Abstract

The utility model discloses a push-pull pneumatic quick connector, which comprises a connector main body, wherein the connector main body is a cylinder with a hollow structure and comprises a front end and a rear end which are connected together in an integrated manner, the front end is also sleeved with a first lantern ring, the rear end is sleeved with a second lantern ring which can be movably arranged at the rear end up and down, the outer diameter of the front end is smaller than the outer diameter of the rear end, a plurality of first through holes are uniformly arranged in the circumferential direction of the end part of the front end, steel balls are arranged in the first through holes, a plurality of second through holes and a plurality of third through holes are uniformly arranged in the circumferential direction of the middle part of the rear end, the second through holes are arranged at the upper parts of the third through holes, a baffle is arranged between the second through holes and the third through holes inside the rear end, a first inner groove is arranged on the outer surface of the bottom of the rear end, an inner thread is also arranged at the bottom of the rear end, compared with the prior art, the structure can close air, cannot be broken by falling or collision, has simple structure, easy maintenance and long service life.

Description

Push-pull type pneumatic quick connector

Technical Field

The utility model particularly relates to a plug-type pneumatic quick-operation joint.

Background

The push-pull type pneumatic quick connector is mainly used on pneumatic tools, such as air cannons, dust blowing guns, tire pressure guns, pneumatic picks and the like.

The pneumatic quick-operation joint of traditional big wind big gun has two kinds: the air-tight joint is controlled by a ball valve, and the switch outside the ball valve is exposed outside the joint, so that the whole joint is easy to break in use, and the whole joint is scrapped. Therefore, how to provide a push-pull type pneumatic quick connector which can close air, cannot be broken or bumped, has a simple structure, is easy to maintain and has a long service life.

Disclosure of Invention

The utility model aims at providing a plug-type pneumatic quick-operation joint, can close gas, can not broken by the tumble again, bumps badly, simple structure, easy maintenance, long-lived.

In order to achieve the above object, the utility model provides a following technical scheme:

a push-pull type pneumatic quick connector comprises a connector main body, a cylinder with a hollow structure of the connector main body, the joint main body comprises a front end and a rear end which are connected together in an integrally formed manner, the front end is also sleeved with a first lantern ring, the rear end is sleeved with a second lantern ring, the second lantern ring can be movably arranged at the rear end up and down, the outer diameter of the front end is smaller than that of the rear end, a plurality of first through holes are uniformly arranged in the circumferential direction of the end part of the front end, steel balls are arranged in the first through hole, a plurality of second through holes and a plurality of third through holes are uniformly arranged in the circumferential direction of the middle part of the rear end, the second through hole is arranged at the upper part of the third through hole, a clapboard is arranged between the second through hole and the third through hole inside the rear end, the outer surface of the bottom of the rear end is provided with a first inner groove, and the bottom of the rear end is also provided with an internal thread;

the inner diameter of the front end comprises a first inner diameter and a second inner diameter, the first inner diameter is larger than the second inner diameter, and a second inner groove is formed in the outer surface of the end portion of the front end. Further, the bottom of rear end still is equipped with first stopper and second stopper, first stopper and second stopper correspond the setting. Furthermore, a plurality of convex rings are arranged outside the first lantern ring. Furthermore, the convex ring is provided with an anti-skid bulge. Further, the inner diameter of the second collar includes a third inner diameter and a fourth inner diameter, the third inner diameter being less than the fourth inner diameter, the second collar includes an outer diameter including a first outer diameter and a second outer diameter, the first outer diameter being less than the second outer diameter.

Further, the joint body, the first collar and the second collar are all made of stainless steel.

Compared with the prior art, the beneficial effects of the utility model are that: owing to contain the joint main part, the hollow structure's of joint main part cylinder, the joint main part includes front end and rear end, front end and rear end adopt integrated into one piece's mode to link together, the front end still overlaps there is the first lantern ring, the rear end cover has the second lantern ring, the circumference of the tip of front end evenly is equipped with a plurality of first through-holes, install the steel ball in the first through-hole, can block public head through the steel ball that sets up, make trachea and pneumatic tool link up to use convenience more, change and only need change after taking off public head.

Drawings

FIG. 1 is a structural diagram of a connector body in the push-pull pneumatic quick connector of the present invention;

FIG. 2 is a cross-sectional view of the connector body of the push-pull pneumatic quick connector of the present invention;

FIG. 3 is a schematic diagram of a first collar of the push-pull pneumatic quick coupling of the present invention;

FIG. 4 is a cross-sectional view of a first collar of the push-pull pneumatic quick connector of the present invention;

FIG. 5 is a schematic diagram of a first collar of the push-pull pneumatic quick coupling of the present invention;

FIG. 6 is a cross-sectional view of a second collar of the push-pull pneumatic quick connector of the present invention;

FIG. 7 is a cross-sectional view of a second collar of the push-pull pneumatic quick connector of the present invention;

fig. 8 is a view of the structure of the convex ring of the present invention.

Description of reference numerals:

Detailed Description

To make the objects, technical solutions and advantages of the embodiments of the present invention more apparent, the spirit of the present invention will be described in detail with reference to the accompanying drawings, and any person skilled in the art can change or modify the techniques taught by the present invention without departing from the spirit and scope of the present invention after understanding the embodiments of the present invention.

The exemplary embodiments and descriptions of the present invention are provided to explain the present invention, but not to limit the present invention. Additionally, the same or similar numbered elements/components used in the drawings and the embodiments are used to represent the same or similar parts.

As used herein, the terms "first," "second," …, etc. do not denote any order or sequential importance, nor are they used to limit the invention, but rather are used to distinguish one element from another or from another element or operation described in the same technical language.

With respect to directional terminology used herein, for example: up, down, left, right, front or rear, etc., are simply directions with reference to the drawings. Accordingly, the directional terminology used is intended to be illustrative and is not intended to be limiting of the present teachings.

As used herein, the terms "comprising," "including," "having," "containing," and the like are open-ended terms that mean including, but not limited to.

As used herein, "and/or" includes any and all combinations of the described items.

As used herein, the terms "substantially", "about" and the like are used to modify any slight variation in quantity or error that does not alter the nature of the variation. Generally, the range of slight variations or errors modified by such terms may be 20% in some embodiments, 10% in some embodiments, 5% in some embodiments, or other values. It should be understood by those skilled in the art that the aforementioned values can be adjusted according to actual needs, and are not limited thereto.

Certain words used to describe the present application are discussed below or elsewhere in this specification to provide additional guidance to those skilled in the art in describing the present application.

The embodiment of the utility model provides a push-pull type pneumatic quick connector, as shown in figures 1-6, comprising a connector main body, wherein the connector main body is a cylinder with a hollow structure, the connector main body comprises a front end 1 and a rear end 2, the front end 1 and the rear end 2 are connected together in an integrated forming mode, the front end 1 is further sleeved with a first sleeve ring 3, the rear end 2 is sleeved with a second sleeve ring 4, the second sleeve ring 4 is movably arranged at the rear end 2 up and down, the outer diameter of the front end 1 is smaller than that of the rear end 2, a plurality of first through holes 5 are uniformly arranged in the circumferential direction of the end part of the front end, steel balls are arranged in the first through holes 5, a plurality of second through holes 6 and a plurality of third through holes 7 are uniformly arranged in the circumferential direction of the middle part of the rear end 2, the second through holes 6 are arranged at the upper part of the third through holes 7, a baffle plate 8 is arranged between the second through holes 6 and the third through holes 7 inside the rear end 2, the outer surface of the bottom of the rear end 2 is provided with a first inner groove 8, and the bottom of the rear end 2 is also provided with an internal thread;

the internal diameter of front end 1 includes first internal diameter and second internal diameter, first internal diameter is greater than the second internal diameter, the tip surface of front end 1 is equipped with second inner groovy 9, in this embodiment, joint main part, first lantern ring and second lantern ring all adopt stainless steel to make.

Owing to contain the joint main part, the hollow structure's of joint main part cylinder, the joint main part includes front end 1 and rear end 2, front end 1 and rear end 2 adopt integrated into one piece's mode to link together, front end 1 still overlaps there is first lantern ring 3, the rear end overlaps has second lantern ring 4, the circumference of front end 1's tip evenly is equipped with a plurality of first through-holes 5, install the steel ball in the first through-hole 5, can block public head through the steel ball that sets up, make trachea and pneumatic tool connect to use convenience more, change and only need take off the public head back and change. In addition, it should be noted that the bottom of the rear end is also provided with a first limiting block and a second limiting block, the first limiting block and the second limiting block are correspondingly arranged, and the second collar 4 can be effectively prevented from falling off from the rear end through the arranged first limiting block and the second limiting block. Specifically, as shown in fig. 3 and 8, a plurality of convex rings 10 are arranged outside the first collar 3, and anti-slip protrusions are arranged on the convex rings 10, so that the anti-slip collar is convenient to use and slip conveniently when used, thereby affecting the use efficiency. Specifically, the inner diameter of the second collar 4 includes a third inner diameter and a fourth inner diameter, the third inner diameter is smaller than the fourth inner diameter, the second collar includes an outer diameter including a first outer diameter and a second outer diameter, and the first outer diameter is smaller than the second outer diameter.

The foregoing is only an illustrative embodiment of the present invention, and any equivalent changes and modifications made by those skilled in the art without departing from the spirit and principles of the present invention should fall within the protection scope of the present invention.

Claims

1. A push-pull pneumatic quick connector is characterized by comprising a connector main body, wherein the connector main body is a cylinder with a hollow structure, the joint main body comprises a front end and a rear end which are connected together in an integrally formed manner, the front end is also sleeved with a first lantern ring, the rear end is sleeved with a second lantern ring, the second lantern ring can be movably arranged at the rear end up and down, the outer diameter of the front end is smaller than that of the rear end, a plurality of first through holes are uniformly arranged in the circumferential direction of the end part of the front end, steel balls are arranged in the first through hole, a plurality of second through holes and a plurality of third through holes are uniformly arranged in the circumferential direction of the middle part of the rear end, the second through hole is arranged at the upper part of the third through hole, a clapboard is arranged between the second through hole and the third through hole inside the rear end, the outer surface of the bottom of the rear end is provided with a first inner groove, and the bottom of the rear end is also provided with an internal thread;

the inner diameter of the front end comprises a first inner diameter and a second inner diameter, the first inner diameter is larger than the second inner diameter, and a second inner groove is formed in the outer surface of the end portion of the front end.

2. A push-pull pneumatic quick connector according to claim 1 wherein the bottom of the rear end is further provided with a first stopper and a second stopper, the first stopper and the second stopper being disposed correspondingly.

3. The push-pull pneumatic quick connector according to claim 1 wherein the first collar has a plurality of collars on an outer surface thereof.

4. A push-pull pneumatic quick connector according to claim 3 wherein the male ring is provided with anti-slip protrusions.

5. The push-pull pneumatic quick connector of claim 1, wherein the inner diameter of the second collar comprises a third inner diameter and a fourth inner diameter, the third inner diameter being less than the fourth inner diameter, and the outer diameter of the second collar comprises a first outer diameter and a second outer diameter, the first outer diameter being less than the second outer diameter.