CN112081799A

CN112081799A - High-sealing and back-locking integrated quick connector

Info

Publication number: CN112081799A
Application number: CN202011120354.1A
Authority: CN
Inventors: 金华平
Original assignee: Taizhou Shengping Precision Machinery Parts Co Ltd
Current assignee: Taizhou Shengping Precision Machinery Parts Co Ltd
Priority date: 2020-10-19
Filing date: 2020-10-19
Publication date: 2020-12-15
Anticipated expiration: 2040-10-19
Also published as: CN112081799B

Abstract

The invention relates to the technical field of quick connectors and discloses a high-sealing and back-locking integrated quick connector which comprises a first connector, a fixing component sleeved on the outer side of the first connector and a second connector clamped in the first connector through a steel ball, wherein sealing mechanisms are sleeved in the first connector and the second connector, the sealing mechanisms in the first connector and the second connector are symmetrically distributed, and the fixing mechanism positioned on the outer side of the second connector is movably sleeved in the first connector. This high sealed and anti-integral type quick-operation joint that locks uses through the cooperation of dead lever, buckle and fixed column for quick-operation joint carries out the joint back through the steel ball at first joint and second joint, can fix once more first joint and second joint through rotating the carousel, and then is difficult for producing between first joint and the second joint not hard up, reduces the wearing and tearing of quick-operation joint kneck, also is difficult for producing after long-time the use not hard up.

Description

High-sealing and back-locking integrated quick connector

Technical Field

The invention relates to the technical field of quick connectors, in particular to a high-sealing and back-locking integrated quick connector.

Background

The steel balls are adopted between two joints of the existing partial quick joints for anti-locking connection, shaking is easily generated between the joints, the joints of the joints are easily worn and loosened after long-time use, meanwhile, no component is arranged between a sealing member inside the joints and the inner wall of the joints, the sealing member is easily misplaced, and the sealing performance between the sealing member and the contact surface inside the joints is poor.

Disclosure of Invention

Aiming at the defects of the background art, the invention provides a high-sealing and back-locking integrated quick connector, which solves the problems in the background art.

The invention provides the following technical scheme: the utility model provides a high sealed and anti-integral type quick-operation joint that locks, includes first joint, suit at the fixed subassembly in the first joint outside and connects at the inside second of first joint through the steel ball joint, the inside equal cover of first joint and second joint is equipped with sealing mechanism, and first joint and the inside sealing mechanism of second joint are the symmetric distribution, the fixed establishment who is located the second joint outside is cup jointed in the inside activity of first joint, be provided with the sealing ring of suit in the second joint one end outside between first joint and the second joint.

Preferably, the sealing mechanism comprises a limiting sleeve and a sealing element, wherein the limiting sleeve is sleeved inside the first joint through threads, the sealing element is sleeved inside the first joint, a spring located inside the first joint is sleeved between the limiting sleeve and the sealing element, and a wear-resistant sleeve movably sleeved inside the first joint is sleeved outside the sealing element.

Preferably, the inside of sealing member is seted up the gas pocket of annular distribution, and one side of sealing member is provided with the hemisphere boss.

Preferably, the fixing mechanism comprises a fixing rod movably sleeved inside the first joint, a limiting ring movably sleeved on the second joint and a buckle clamped on the second joint, one end of the fixing rod extending out of the first joint is rotatably connected with a turntable with a handle arranged on one side through a fixing column, and the other end of the fixing rod extending out of the first joint is clamped inside the limiting ring.

Preferably, the limiting ring is internally provided with a limiting groove matched with the fixing rod.

The invention has the following beneficial effects:

1. this high sealed and anti-integral type quick-operation joint that locks uses through the cooperation of dead lever, buckle and fixed column for quick-operation joint carries out the joint back through the steel ball at first joint and second joint, can fix once more first joint and second joint through rotating the carousel, and then is difficult for producing between first joint and the second joint not hard up, reduces the wearing and tearing of quick-operation joint kneck, also is difficult for producing after long-time the use not hard up.

2. This high seal and anti-lock integral type quick coupling can directly fix a position the sealing member through wear-resisting cover for the sealing member can be stable moves in the inside of first joint, simultaneously through set up hemisphere boss can carry out self-positioning to the passageway in the inside of first joint on one side of the sealing member at the same time with regard to sealed with respect to the passageway, strengthens the leakproofness of quick coupling.

Drawings

FIG. 1 is a schematic structural view of the present invention;

FIG. 2 is a schematic view of the securing mechanism of the present invention;

FIG. 3 is a schematic view of a stop collar of the present invention.

In the figure: 1. a first joint; 2. a fixing assembly; 3. a steel ball; 4. a second joint; 5. a sealing mechanism; 51. a limiting sleeve; 52. a seal member; 53. a spring; 54. a wear-resistant sleeve; 6. a fixing mechanism; 61. fixing the rod; 62. a limiting ring; 63. buckling; 64. fixing a column; 65. a turntable; 7. and (4) a sealing ring.

Detailed Description

The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.

The drawings in the embodiments of the invention: the different types of cross-sectional lines in the figures are not labeled according to the national standards, do not require the material of the components, and distinguish the cross-sectional views of the components in the figures.

Referring to fig. 1-3, a high-sealing and anti-locking integrated quick coupling includes a first coupling 1, a fixing component 2 mounted on the outer side of the first coupling 1, and a second coupling 4 connected to the inner side of the first coupling 1 through a steel ball 3, wherein sealing mechanisms 5 are mounted inside the first coupling 1 and the second coupling 4, the sealing mechanisms 5 are symmetrically arranged inside the first coupling 1 and the second coupling 4, a fixing mechanism 6 located on the outer side of the second coupling 4 is movably mounted inside the first coupling 1, and a sealing ring 7 mounted on the outer side of one end of the second coupling 4 is disposed between the first coupling 1 and the second coupling 4.

Wherein, sealing mechanism 5 includes that the screw thread cup joints the stop collar 51 and the suit at the inside sealing member 52 of first joint 1 inside in first joint 1, and the cover is equipped with between stop collar 51 and the sealing member 52 and is located the inside spring 53 of first joint 1, and the outside cover of sealing member 52 is equipped with the activity and cup joints wear-resisting cover 54 at the inside of first joint 1.

Wherein, the inside of sealing member 52 is seted up the gas pocket of annular distribution, and one side of sealing member 52 is provided with the hemisphere boss.

Wherein, fixed establishment 6 cup joints the dead lever 61 and the activity of first joint 1 inside including the activity and cup joints spacing ring 62 and the buckle 63 of joint on second joint 4, and dead lever 61 extends the outside one end of first joint 1 and rotates through fixed column 64 and be connected with the carousel 65 that one side was provided with the handle, and dead lever 61 extends the outside other end joint of first joint 1 in the inside of spacing ring 62.

Wherein, the inside of the spacing ring 62 is provided with a spacing groove matched with the fixing rod 61.

During quick-operation joint installation, promote fixed subassembly 2 and connect 4 suits of second in the inside of first joint 1, not hard up fixed subassembly 2, fixed subassembly 2 promotes steel ball 3 and carries out the joint to second joint 4, rotate spacing ring 62, go into spacing recess with the one end card of dead lever 61, rotate carousel 65 through the handle, carousel 65 removes through fixed column 64 pulling dead lever 61, and then fix second joint 4 once more through spacing ring 62, accomplish quick-operation joint's installation.

It is noted that, herein, relational terms such as first and second, and the like may be used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Also, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus.

Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.

Claims

1. The utility model provides a high sealed and anti-integral type quick-operation joint that locks, includes first joint (1), suit fixed subassembly (2) in the first joint (1) outside and through steel ball (3) joint in inside second joint (4) of first joint (1), its characterized in that: the sealing device is characterized in that sealing mechanisms (5) are sleeved inside the first joint (1) and the second joint (4), the sealing mechanisms (5) inside the first joint (1) and the second joint (4) are symmetrically distributed, fixing mechanisms (6) located on the outer side of the second joint (4) are sleeved inside the first joint (1) in a movable mode, and sealing rings (7) sleeved on the outer side of one end of the second joint (4) are arranged between the first joint (1) and the second joint (4).

2. The high-sealing and back-locking integrated quick coupling as claimed in claim 1, wherein: sealing mechanism (5) including the screw thread cup joint at inside stop collar (51) of first joint (1) and suit at inside sealing member (52) of first joint (1), the cover is equipped with between stop collar (51) and sealing member (52) and is located the inside spring (53) of first joint (1), the outside cover of sealing member (52) is equipped with the activity and cup joints wear-resisting cover (54) inside first joint (1).

3. The high-sealing and back-locking integrated quick coupling as claimed in claim 2, wherein: the inside of sealing member (52) is seted up the gas pocket of annular distribution, and one side of sealing member (52) is provided with the hemisphere boss.

4. The high-sealing and back-locking integrated quick coupling as claimed in claim 1, wherein: fixed establishment (6) including the activity cup joint dead lever (61) and the activity cup joint spacing ring (62) and buckle (63) on second joint (4) inside first joint (1), dead lever (61) extend the outside one end of first joint (1) and rotate through fixed column (64) and are connected with carousel (65) that one side was provided with the handle, and dead lever (61) extend the outside other end joint of first joint (1) in the inside of spacing ring (62).

5. The high-sealing and back-locking integrated quick coupling as claimed in claim 4, wherein: the limiting ring (62) is internally provided with a limiting groove matched with the fixing rod (61).