CN213145717U

CN213145717U - Quick connector

Info

Publication number: CN213145717U
Application number: CN202021523261.9U
Authority: CN
Inventors: 郑潘澄; 胡剑
Original assignee: Zhejiang Bolai Fluid Equipment Manufacturing Co ltd
Current assignee: Zhejiang Bolai Fluid Equipment Manufacturing Co ltd
Priority date: 2020-07-28
Filing date: 2020-07-28
Publication date: 2021-05-07
Anticipated expiration: 2030-07-28

Abstract

The utility model discloses a quick connector, including connecting seat and sleeve pipe, the connecting seat includes connecting portion and grafting portion, grafting portion and sleeve pipe grafting cooperation, the one end that the sleeve pipe is close to the connecting seat is provided with vertical groove, vertical groove sets up along sleeve pipe length direction, circumference is provided with the transverse groove on the sleeve pipe outer wall, transverse groove and vertical groove intercommunication set up, be provided with the locking lever in the grafting portion, the cooperation of sliding of locking lever and vertical groove and transverse groove. The structure is simple, the installation is facilitated, the combination is very tight, and the using effect of the whole structure is improved.

Description

Quick connector

Technical Field

The utility model belongs to the technical field of the tube coupling structure technique and specifically relates to a high-speed joint head.

Background

At present when the tube coupling, need use quick-operation joint to connect the pipeline usually, but current connector is connected convenient inadequately, takes place to loosen easily, and current quick-operation joint design is comparatively complicated simultaneously, is unfavorable for processing production, reduces the availability factor.

SUMMERY OF THE UTILITY MODEL

The utility model provides a quick connector, its simple structure does benefit to the installation, and it is inseparable to combine very simultaneously, improves overall structure's result of use.

In order to realize the above object, the utility model provides a quick connector, including connecting seat and sleeve pipe, the connecting seat includes connecting portion and grafting portion, grafting portion and sleeve pipe grafting cooperation, the one end that the sleeve pipe is close to the connecting seat is provided with vertical groove, vertical groove sets up along sleeve pipe length direction, circumference is provided with the transverse groove on the sleeve pipe outer wall, transverse groove and vertical groove intercommunication set up, be provided with the locking lever in the grafting portion, the cooperation of sliding of locking lever and vertical groove and transverse groove.

The beneficial effect who so sets up is: set up like this, through the locking lever on the grafting portion, put into vertical groove earlier, reentrant vertical groove to realize the aggregate erection of connecting seat and sheathed tube, this kind of simple structure, the production and processing of being convenient for, it is very convenient to connect at both ends, improves the efficiency of pipe connection.

As a further setting of the utility model, the cover is equipped with the position sleeve on the grafting portion, be provided with the conflict step on the grafting portion inner wall, the one end that the position sleeve inserted connecting portion is formed with the flange, be formed with the conflict groove between flange and the grafting portion inner wall, conflict elastic component between conflict groove and the conflict step.

The beneficial effect who so sets up is: set up like this, set up an elastic component, the elastic component here can select for use the spring, also can select for use the elasticity reed, through contradicting at the connecting seat, realizes compressing tightly of locking lever and transverse groove on the connecting seat to realize the fastening effect, avoid the pine to take off, simple structure simultaneously, further sets up the flange, can effectively fix a position the elastic component, improves location effect, improves the stability that overall structure used.

As a further setting of the utility model, be provided with unsteady groove along circumference on the position sleeve outer wall, the corresponding unsteady trench position of grafting portion outer wall is provided with the locating hole, be provided with the location pearl in the locating hole, it has set screw to go back screw-thread fit on the locating hole.

The beneficial effect who so sets up is: set up like this, after the installation position sleeve, put into the location pearl again, can realize the locking of taking out the position sleeve, owing to be provided with the floating groove simultaneously for the position sleeve can slide to a certain extent, thereby makes the locking lever can follow and puts into in vertical groove, thereby realizes both connections, and effectively prevent the pine of position sleeve and take off, when needs are dismantled, screw out set screw, take out after the location pearl, dismantle again the position sleeve can, this kind of simple structure does benefit to the realization.

As a further setting of the utility model, still be provided with the seal groove on the grafting portion outer wall, be provided with the sealing washer in the seal groove.

The beneficial effect who so sets up is: set up like this, further promote sealed effect, improve overall structure's result of use, improve the reliability of structure.

Drawings

FIG. 1 is a cross-sectional view of the overall structure of an embodiment of the present invention;

fig. 2 is an exploded view of an embodiment of the invention.

Detailed Description

The embodiment of the utility model discloses quick-operation joint is shown in fig. 1, fig. 2: including connecting seat 1 and sleeve pipe 2, connecting seat 1 includes connecting portion 11 and grafting portion 12, grafting portion 12 and sleeve pipe 2 are pegged graft and are cooperated, the sleeve pipe 2 is close to the one end of connecting seat 1 and is provided with vertical groove 21, vertical groove 21 sets up along 2 length direction on the sleeve pipe, 2 outer walls of sleeve pipe go up the circumference and are provided with transverse groove 22, transverse groove 22 and vertical groove 21 intercommunication setting, be provided with locking lever 14 on the grafting portion 12, locking lever 14 and vertical groove 21 and transverse groove 22 sliding fit. The beneficial effect who so sets up is: set up like this, through locking lever 14 on grafting portion 12, put into vertical groove 21 earlier, get into vertical groove 21 again to realize connecting seat 1 and sleeve pipe 2's aggregate erection, this kind of simple structure, the production and processing of being convenient for, it is very convenient that both ends are connected, improves the efficiency of tube coupling.

As a further configuration of the present embodiment, the insertion part 12 is sleeved with the positioning sleeve 3, the inner wall of the insertion part 12 is provided with a contact step, one end of the positioning sleeve 3 inserted into the connecting part 11 is formed with a flange 32, a contact groove is formed between the flange 32 and the inner wall of the insertion part 12, and the elastic member 4 is contacted between the contact groove and the contact step. The beneficial effect who so sets up is: set up like this, set up an elastic component 4, the spring is chooseed for use to elastic component 4 here, through contradicting at connecting seat 1, realizes compressing tightly of locking lever 14 and transverse groove 22 on connecting seat 1 to realize the fastening effect, avoid the pine to take off, simple structure simultaneously, further sets up flange 32, can effectively fix a position elastic component 4, improves the location effect, improves the stability that overall structure used.

As a further configuration of the present embodiment, a floating groove 31 is circumferentially disposed on an outer wall of the positioning sleeve 3, a positioning hole 13 is disposed on an outer wall of the insertion part 12 corresponding to the floating groove 31, a positioning bead is disposed in the positioning hole 13, and a positioning screw is further screwed into the positioning hole 13. The beneficial effect who so sets up is: set up like this, after installation position sleeve 3, put into the position ball again, can realize the locking of taking out position sleeve 3, simultaneously owing to be provided with floating groove 31, make position sleeve 3 can slide to a certain extent, thereby make locking lever 14 can follow vertical groove 21 and put into, thereby realize both connections, and effectively prevent the pine of position sleeve 3 and take off, when needs are dismantled, screw out set screw, after taking out the position ball, dismantle again position sleeve 3 can, this kind of simple structure does benefit to the realization.

As a further configuration of the present embodiment, a sealing groove is further provided on an outer wall of the insertion part 12, and a sealing ring is provided in the sealing groove. The beneficial effect who so sets up is: set up like this, further promote sealed effect, improve overall structure's result of use, improve the reliability of structure.

The above examples are only one of the preferred embodiments of the present invention, and the general changes and substitutions performed by those skilled in the art within the technical scope of the present invention are included in the protection scope of the present invention.

Claims

1. The utility model provides a quick connector, includes connecting seat and sleeve pipe, the connecting seat includes connecting portion and grafting portion, grafting portion and sleeve pipe grafting cooperation, its characterized in that: the sleeve pipe is characterized in that one end, close to the connecting seat, of the sleeve pipe is provided with a longitudinal groove, the longitudinal groove is formed in the length direction of the sleeve pipe, a transverse groove is circumferentially formed in the outer wall of the sleeve pipe, the transverse groove is communicated with the longitudinal groove, a locking rod is arranged on the insertion part, and the locking rod is matched with the longitudinal groove and the transverse groove in a sliding mode.

2. The quick connector according to claim 1, characterized in that: the plug-in part is sleeved with a positioning sleeve, the inner wall of the plug-in part is provided with a conflict step, one end of the positioning sleeve inserted into the connecting part is provided with a flange, a conflict groove is formed between the flange and the inner wall of the plug-in part, and a conflict elastic part is conflicted between the conflict groove and the conflict step.

3. The quick connector according to claim 2, characterized in that: the outer wall of the positioning sleeve is circumferentially provided with a floating groove, the outer wall of the inserting part is provided with a positioning hole corresponding to the floating groove, a positioning ball is arranged in the positioning hole, and the positioning hole is further in threaded fit with a positioning screw.

4. The quick connector according to claim 1, 2 or 3, characterized in that: the outer wall of the insertion part is also provided with a sealing groove, and a sealing ring is arranged in the sealing groove.