CN218408908U

CN218408908U - But quick connection's joint Assembly

Info

Publication number: CN218408908U
Application number: CN202222964056.1U
Authority: CN
Inventors: 王江
Original assignee: Individual
Current assignee: Individual
Priority date: 2022-11-04
Filing date: 2022-11-04
Publication date: 2023-01-31
Anticipated expiration: 2032-11-04

Abstract

A joint assembly capable of being quickly connected comprises an active joint and a passive joint arranged below the active joint, wherein a first mounting end communicated with the inner space of the active joint is arranged at the upper end of the active joint, a second mounting end communicated with the inner space of the passive joint is arranged at the lower end of the passive joint, and a plurality of arc-shaped clamping grooves which are uniformly distributed in the circumferential direction are formed in the inner wall of the upper part of the passive joint; a plurality of clamping openings corresponding to the positions of the arc-shaped clamping grooves are formed in the upper end face of the passive connector; the outer wall of the driving joint is provided with a plurality of rotating clamping blocks matched with the arc-shaped clamping grooves; and a retaining structure matched with the rotating clamping block is arranged in the arc-shaped clamping groove. The utility model discloses a can guarantee the leakproofness between initiative joint and the passive joint all the time when improving the connection efficiency between initiative joint and the passive joint, avoid taking place the condition of leaking, can also connect with passive articulate the back at the initiative, effectively play the stopping effect, avoid the initiative to connect not hard up and with the passive condition that separates.

Description

But quick connect's joint Assembly

Technical Field

The utility model relates to a joint Assembly, but especially a high-speed joint's joint Assembly.

Background

The joint assembly refers to two joint combinations which are respectively installed on different devices and can be mutually connected, the joint assembly generally comprises an active joint and a passive joint, the active joint and the passive joint are respectively installed on the two different devices, when the two devices need to be connected, the active joint can actively approach the passive joint and is connected, the connection between the active joint and the passive joint of the traditional joint assembly depends on threaded connection, in order to ensure the stability between the active joint and the passive joint during threaded connection, the active joint needs to rotate for multiple circles along a thread track, the connection and fixation can be completed by the multiple circles of rotation, the connection efficiency is low, the thread is easily worn during long-term rotation, the tightness between the active joint and the passive joint connected through the thread is sealed by the thread, therefore, once the thread is sealed, the sealing of the screwing position of the active joint and the passive joint cannot be guaranteed, if the connection of the two devices is convenient for conveying fluid, the problem of leakage can occur once the sealing is invalid, and in the actual use process, the situation that the active joint and the passive joint are easily separated along the reverse connection track easily occurs, and the situation of the active joint and the passive joint easily moves along the reverse connection track easily occurs.

Disclosure of Invention

The utility model aims to solve the current technical problem and provide a but quick connect's joint Assembly, it can be when improving the connection efficiency between initiative joint and the passive joint, guarantee the leakproofness between initiative joint and the passive joint all the time, avoid taking place the condition of leaking, can also effectively play the stopping effect after initiative joint and passive articulate, avoid the initiative to connect not hard up and with the passive condition of joint separation.

The utility model provides a technical scheme that above-mentioned technical problem adopted does:

the utility model discloses a but quick connection's joint Assembly, including the initiative connect, locate the passive joint of initiative below connecting, the initiative connects the upper end and is equipped with the first installation end that link up rather than the inner space mutually, and the passive joint lower extreme is equipped with the second installation end that link up rather than the inner space mutually, its characterized in that: a plurality of arc-shaped clamping grooves which are uniformly distributed in the circumferential direction are formed in the inner wall of the upper part of the passive joint; a plurality of clamping openings corresponding to the positions of the arc-shaped clamping grooves are formed in the upper end face of the passive connector; the outer wall of the driving joint is provided with a plurality of rotating clamping blocks matched with the arc-shaped clamping grooves; a backstop structure matched with the rotary clamping block is arranged in the arc-shaped clamping groove; the inner wall of the lower end of the passive joint is provided with an annular limiting step; and the limiting step is provided with a sealing and fastening structure matched with the passive joint.

The sealing and fastening structure comprises an embedded groove arranged on the outer peripheral surface of the limiting step, and the embedded groove is annular; an elastic sealing ring matched with the caulking groove is arranged in the caulking groove; the inner edge of the elastic sealing ring protrudes outwards to the outside of the caulking groove, the upper surface of the inner edge of the elastic sealing ring is attached to the lower end face of the active joint, and the lower surface of the inner edge of the elastic sealing ring is attached to the limiting step; the elastic sealing ring always pushes the active joint upwards through the elasticity of the elastic sealing ring.

The retaining structure comprises a retaining surface arranged on the upper side groove wall of the arc-shaped clamping groove, and the height of the retaining surface gradually increases in a circular track in a direction away from the card inlet; the side wall of one side of the rotary clamping block, which is far away from the card inlet, is attached to the side wall of one side of the arc-shaped clamping groove, which is far away from the card inlet; the edge of the upper surface of the rotating fixture block, which is adjacent to the card inlet, is attached to the retaining surface.

The outer wall of the part of the active joint, which is positioned in the passive joint, is provided with a plurality of annular grooves which are uniformly distributed in the longitudinal direction; and an auxiliary sealing ring matched with the annular groove is arranged in the annular groove and is made of rubber.

The elastic sealing ring is made of rubber.

The outer wall of the upper end of the first mounting end is provided with a clamping portion, and the clamping portion is narrow at the top and wide at the bottom.

And the outer wall of the second mounting end is provided with an external thread.

The beneficial effects of the utility model are that:

compared with the prior art, adopt the utility model discloses but the joint Assembly of high-speed joint of structure only needs to go into the rotatory fixture block card on the initiative joint outer wall to the rotatory draw-in groove on the passive joint inner wall through the card entry, just can accomplish the connection between initiative joint and the passive joint, and a plurality of arc draw-in grooves are on the circumference evenly distributed passive joint inner wall, can know from this, no matter how many arc draw-in groove quantity, the angle that rotatory fixture block need rotate is less than 360 degrees all the time, not enough round, thereby effectively avoid carrying out the rotatory mode that just can fix of many circles through threaded connection and lead to the lower condition of connection efficiency, realize the high-speed joint between initiative joint and the passive joint, and elastic sealing element's existence not only can guarantee the steadiness when initiative is connected with the passive joint, and can guarantee the leakproofness when initiative is connected with the passive joint all the time, avoid taking place the condition of leakage, effectively stop the potential safety hazard, can utilize the stopping face to rise to the stopping effect simultaneously, effectively guarantee the steadiness behind initiative joint and the passive joint connection.

Drawings

FIG. 1 is a cross-sectional view of a quick connect coupling assembly of the present invention;

FIG. 2 is a cross-sectional view of the elastic sealing ring of the quick-connectable joint assembly of the present invention pushing the active joint up by its own elasticity to press the rotating clamping block against the stopping surface;

FIG. 3 is an angular schematic view of the quick connect coupling assembly of the present invention;

fig. 4 is a schematic view of another angle of the quick connect coupling assembly of the present invention.

Detailed Description

The invention is described in further detail below with reference to the following figures and detailed description:

referring to fig. 1 to 4, the present invention provides a quick-connectable joint assembly, including an active joint 1 and a passive joint 2 disposed below the active joint 1, wherein the upper end of the active joint 1 is provided with a first mounting end 3 communicated with the internal space of the active joint, the lower end of the passive joint 2 is provided with a second mounting end 4 communicated with the internal space of the passive joint, and the inner wall of the upper portion of the passive joint 2 is provided with a plurality of arc-shaped slots 5 uniformly distributed circumferentially; a plurality of clamping openings 6 corresponding to the positions of the arc-shaped clamping grooves 5 are formed in the upper end surface of the passive joint 2; the outer wall of the driving joint 1 is provided with a plurality of rotating clamping blocks 7 matched with the arc-shaped clamping grooves 5; a backstop structure matched with the rotary clamping block 7 is arranged in the arc-shaped clamping groove 5; the inner wall of the lower end of the passive joint 2 is provided with an annular limiting step 8; and a sealing and fastening structure matched with the passive joint 2 is arranged on the limiting step 8.

The sealing and fastening structure comprises an embedded groove 9 arranged on the outer peripheral surface of the limiting step 8, and the embedded groove 9 is annular; an elastic sealing ring 10 matched with the caulking groove 9 is arranged in the caulking groove; the inner edge of the elastic sealing ring 10 protrudes outwards to the outside of the caulking groove 9, the upper surface of the inner edge of the elastic sealing ring 10 is attached to the lower end face of the active joint 1, and the lower surface of the inner edge of the elastic sealing ring 10 is attached to the limiting step 8; the elastic sealing ring 10 always pushes the active joint 1 upwards through the elasticity of the elastic sealing ring.

The retaining structure comprises a retaining surface 11 arranged on the upper side groove wall of the arc-shaped clamping groove 5, and the height of the retaining surface 11 gradually increases in a circular track towards the direction far away from the clamping inlet 6; the side wall of one side of the rotary clamping block 7, which is far away from the card inlet 6, is attached to the side wall of one side of the arc-shaped clamping groove 5, which is far away from the card inlet 6; the edge of the upper surface of the rotating fixture block 7, which is adjacent to the card inlet 6, is attached to the retaining surface 11.

The outer wall of the part of the active joint 1 positioned in the passive joint 2 is provided with a plurality of annular grooves 12 which are uniformly distributed in the longitudinal direction; an auxiliary sealing ring 13 matched with the annular groove 12 is arranged in the annular groove 12, and the auxiliary sealing ring 13 is made of rubber.

The elastic sealing ring 10 is made of rubber.

The outer wall of the upper end of the first mounting end 3 is provided with a clamping portion 14, and the clamping portion 14 is narrow in top and wide in bottom.

The outer wall of the second mounting end 4 is provided with an external thread 15.

The utility model discloses a use method as follows:

because the height of the stopping surface 11 is gradually increased in a circular track towards the direction far away from the clamping inlet 6, the edge of the upper surface of the rotating fixture block 7 clamped in the arc-shaped clamping groove 5 is attached to the stopping surface 11, meanwhile, the elastic sealing ring 10 always pushes the active joint 1 upwards by utilizing the elasticity of the elastic sealing ring 10, so that the rotating fixture block 7 is always pressed on the stopping surface 11 by the elasticity of the elastic sealing ring 10, when the rotating fixture block 7 is loosened towards the clamping inlet 6, the inclined track of the stopping surface 11 can form a block, especially under the condition that the elastic sealing ring 10 always pushes the rotating fixture block 7 upwards, the rotating fixture block 7 cannot actively reduce the height of the rotating fixture block to meet the inclination change of the stopping surface 11, so that the rotating fixture block 7 is prevented from being loosened towards the clamping inlet 6, the stopping effect is achieved, the stability when the active joint 1 is connected with the passive joint 2 is effectively ensured, the elastic sealing ring 10 can ensure the sealing performance between the outer wall of the lower end of the active joint 1 and the inner wall of the passive joint 2 when the elastic sealing ring 10 is pushed outwards at the upper end of the active joint 1, and the lower end of the passive joint 2 is further ensured, and the lower end of the passive joint 1 is always sealed, thereby the lower end of the passive joint 2 is always sealed.

When the driving joint 1 needs to be detached from the driven joint 2, the driving joint 1 can be pressed down, so that the driving joint 1 drives the rotating clamping block 7 to move downwards, so that the rotating fixture block 7 can move to the position of the card inlet 6 along the track of the stopping surface 11 with the height gradually decreasing towards the card inlet 6, when the card inlet 6 is moved, the driving joint 1 is directly pulled up, the rotating fixture block 7 can be moved out to the outside through the card inlet 6, at this time, the driving joint 1 is not limited by the rotating fixture block 7, therefore, the separation of the active joint 1 and the passive joint 2 is completed, when the active joint 1 needs to be connected to the passive joint 2 again, the active joint 1 can be directly inserted into the passive joint 2, when the rotary fixture block 7 approaches the card inlet 6, the driving joint 1 can be rotated to enable the position of the rotary fixture block 7 to be opposite to the position of the card inlet 6, then the rotating fixture block 7 is clamped into the arc-shaped clamping groove 5 through the clamping opening 6, then the rotating fixture block 7 can be rotated, so that the rotating fixture block 7 rotates in the direction away from the clamping opening 6, at the moment, the height of the stopping surface 11 gradually increases, the inner edge of the elastic sealing ring 10 is attached to the lower end face of the active joint 1 and always pushes the active joint 1 upwards through the elasticity of the elastic sealing ring, under the elastic action of the elastic sealing ring 10, no matter how the rotating fixture block 7 extends into the arc-shaped clamping groove 5, the edge of the upper surface of the rotating fixture block 7 is always attached to the backstop surface at the upper side of the arc-shaped clamping groove 5, and a plurality of arc-shaped clamping grooves 5 are uniformly distributed on the inner wall of the passive joint 2 in the circumference, therefore, no matter how many arc-shaped clamping grooves 5 are, the angle of the rotating clamping block 7 which needs to rotate is always less than 360 degrees and less than one circle, thereby effectively avoid need carry on many circles rotation through threaded connection and just can carry out the mode of fixing and lead to the lower condition of connection efficiency.

The outer wall of the part of the active joint 1, which is positioned in the passive joint 2, is provided with a plurality of annular grooves 12 which are longitudinally and uniformly distributed, the annular grooves 12 are internally provided with auxiliary sealing rings 13 which are matched with the annular grooves, the auxiliary sealing rings 13 are made of rubber, the sealing performance between the outer wall of the active joint 1 and the inner wall of the passive joint 2 can be further improved due to the existence of the auxiliary sealing rings 13, and the leakage is further avoided.

The elastic sealing ring 10 is made of rubber, so that the elasticity of the elastic sealing ring can be ensured, the sealing effect of the elastic sealing ring can be ensured, and meanwhile, the elastic sealing ring is beneficial to replacement.

The outer wall of the upper end of the first installation end 3 is provided with a clamping portion 14, the clamping portion 14 is narrow in upper portion and wide in lower portion, the existence of the clamping portion 14 is convenient for connection between the first installation end 3 and a pipeline, only the end portion of the pipeline is required to be sleeved on the clamping portion 14, then a special tool is recycled to tighten up and rivet the pipeline on the outer wall of the first installation end 3, the existence of the clamping portion 14 can effectively guarantee stability when the first installation end 3 is connected with the pipeline in a riveting mode, and an anti-loosening effect can be achieved.

The outer wall of the second mounting end 4 is provided with an external thread 15, and the second mounting end 4 is screwed on the air inlet hole of the pneumatic tool due to the external thread 15, so that the passive joint 2 can be maintained and replaced conveniently.

Claims

1. The utility model provides a but quick connect's joint Assembly, includes the initiative and connects, locates the passive joint of initiative joint below, and the initiative connects the upper end to be equipped with the first installation end that link up mutually rather than the inner space, and the passive joint lower extreme is equipped with the second installation end that link up mutually rather than the inner space, its characterized in that: a plurality of arc-shaped clamping grooves which are uniformly distributed in the circumferential direction are formed in the inner wall of the upper part of the passive joint; the upper end surface of the passive joint is provided with a plurality of clamping ports corresponding to the positions of the arc-shaped clamping grooves; the outer wall of the driving joint is provided with a plurality of rotating clamping blocks matched with the arc-shaped clamping grooves; a backstop structure matched with the rotary clamping block is arranged in the arc-shaped clamping groove; the inner wall of the lower end of the passive joint is provided with an annular limiting step; and a sealing and fastening structure matched with the passive joint is arranged on the limiting step.

2. A quick-connect coupling assembly as claimed in claim 1, wherein: the sealing fastening structure comprises an embedding groove arranged on the peripheral surface of the limiting step, and the embedding groove is annular; an elastic sealing ring matched with the caulking groove is arranged in the caulking groove; the inner edge of the elastic sealing ring protrudes outwards to the outside of the caulking groove, the upper surface of the inner edge of the elastic sealing ring is attached to the lower end face of the active joint, and the lower surface of the inner edge of the elastic sealing ring is attached to the limiting step; the elastic sealing ring always pushes the active joint upwards through the elasticity of the elastic sealing ring.

3. A quick-connect coupling assembly as claimed in claim 2, wherein: the retaining structure comprises a retaining surface arranged on the upper side groove wall of the arc-shaped clamping groove, and the height of the retaining surface gradually increases in a circular track in a direction away from the card inlet; the side wall of one side of the rotary clamping block, which is far away from the card inlet, is attached to the side wall of the arc-shaped clamping groove, which is far away from the card inlet; the edge of the upper surface of the rotating fixture block, which is adjacent to the card inlet, is attached to the retaining surface.

4. A quick-connect coupling assembly as claimed in claim 1, wherein: the outer wall of the part of the active joint, which is positioned in the passive joint, is provided with a plurality of annular grooves which are uniformly distributed in the longitudinal direction; and an auxiliary sealing ring matched with the annular groove is arranged in the annular groove and is made of rubber.

5. A quick-connect coupling assembly as claimed in claim 2, wherein: the elastic sealing ring is made of rubber.

6. A quick-connect coupling assembly as claimed in claim 1, wherein: the outer wall of the upper end of the first mounting end is provided with a clamping portion, and the clamping portion is narrow at the top and wide at the bottom.

7. A quick-connect coupling assembly as claimed in claim 1, wherein: and the outer wall of the second mounting end is provided with an external thread.