CN210800356U

CN210800356U - Quick connector

Info

Publication number: CN210800356U
Application number: CN201920937529.4U
Authority: CN
Inventors: 卢岳山; 颜江林
Original assignee: Xiamen Apisi Intelligent Manufacturing System Co ltd
Current assignee: Xiamen Apisi Intelligent Manufacturing System Co ltd
Priority date: 2019-06-20
Filing date: 2019-06-20
Publication date: 2020-06-19
Anticipated expiration: 2029-06-20

Abstract

The utility model discloses a quick connector, including male joint and female joint, be provided with the first connecting portion that are connected with first hose on the male joint, be provided with the second connecting portion that are connected with the second hose on the female joint, be provided with the snap ring in the female joint, be provided with the third connecting portion with snap ring matched with on the male joint, it is connected with the open button of control snap ring still to cooperate on the female joint, the button sets up in the side of female joint, the utility model discloses a design of above-mentioned structure has realized the quick fit installation of public, female joint, and the bilateral effect of snap ring simultaneously for the product can not cause the phenomenon that drops in the use, reaches safe, reliable, the purpose of easy operation.

Description

Quick connector

Technical Field

The utility model relates to a quick-operation joint.

Background

At present, two quick connectors exist in the market, one quick connector only bears force on one side, and the structural reliability is poor. The other quick joint is designed in an axial pressing mode, and the structure is difficult to operate and easy to cause the phenomenon that the quick joint is not assembled in place or falls off in the using process.

SUMMERY OF THE UTILITY MODEL

In order to solve the technical problem, an object of the utility model is to provide a quick-operation joint has specifically changed the switching mode that the button was pressed, realizes convenient switching, and bilateral atress is realized to the clamping piece of symmetric distribution simultaneously, and the structure is more stable.

The utility model discloses a following technical scheme realizes:

the utility model provides a quick connector, includes male joint and female joint, be provided with the first connecting portion that are connected with first hose on the male joint, be provided with the second connecting portion that are connected with the second hose on the female joint, be provided with the snap ring in the female joint, be provided with the third connecting portion with snap ring matched with on the male joint, still the cooperation is connected with the open button of control snap ring on the female joint, the button sets up in the side of female joint.

The embodiment of the utility model provides an in, the snap ring includes the clamping part with third connecting portion mating reaction, still includes one and realizes the tight elasticity portion of clamping part clamp, still includes a guide block portion of pegging graft with the female joint cooperation.

In an embodiment of the present invention, the clamping portion includes two arc-shaped clamping pieces symmetrically disposed along the axis of the snap ring.

The embodiment of the utility model provides an in, the button including pressing splenium and with female joint matched with grafting portion, be provided with the stopper that is used for restricting the button removal in the grafting portion, still be provided with the button guide part that the drive snap ring propped open in the grafting portion.

The embodiment of the utility model provides an in, be provided with in the box head and supply the snap ring to strut the flexible groove that removes, still be provided with the guide way that supplies the button to remove.

The embodiment of the utility model provides an in, be provided with the seal groove on the public joint, the seal groove cooperation is connected with the sealing washer.

The utility model discloses a quick-operation joint has following beneficial effect:

1. the clamping pieces which are symmetrically arranged realize bilateral stress, the structure is more stable, and the stress is more uniform.

2. The side end of the button is arranged, so that the axial switching mode in the traditional design is changed, the risk that the assembly is not in place and the button is easy to fall off in the use process is avoided.

Drawings

In order to more clearly illustrate the technical solution of the present invention, the drawings needed for the description of the embodiments or the prior art will be briefly described below, and it is obvious that the drawings in the following description are only some embodiments of the present invention, and it is obvious for those skilled in the art that other drawings can be obtained according to the drawings without creative efforts.

Fig. 1 is an exploded view of the present invention.

Fig. 2 is a schematic view 1 of the present invention.

Fig. 3 is a schematic view 2 of the present invention.

Fig. 4 is a schematic diagram 3 of the present invention.

Fig. 5 is a schematic diagram 4 of the present invention.

Fig. 6 is a schematic diagram 5 of the present invention.

In the figure: 10-a male connector; 11-a first connection; 12-a third connection; 13-a seal groove; 14-a sealing ring; 20-a female connector; 21-a second connection; 22-a mating block; 23-a telescopic groove; 24-a guide groove; 30-a snap ring; 31-a clamping portion; 32-an elastic portion; 33-a guide block portion; 34-an arc-shaped clip; 40-a button; 41-a pressing part; 42-a plug-in part; 43-a limiting block; 44-button guide.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments of the present invention, all other embodiments obtained by a person of ordinary skill in the art without creative efforts belong to the protection scope of the present invention.

Referring to the attached drawings of the specification, a quick coupling, including male joint 10 and female joint 20, be provided with the first connecting portion 11 that is connected with first hose on the male joint 10, be provided with the second connecting portion 21 that is connected with the second hose on the female joint 20, be provided with snap ring 30 in the female joint 20, be provided with the third connecting portion 12 with snap ring 30 matched with on the male joint 10, still the cooperation is connected with the button 40 that control snap ring 30 opened on the female joint 20, button 40 sets up in the side of female joint 20, the utility model discloses a design of above-mentioned structure has changed traditional quick coupling's switching mode, and the change axial is switched into the side direction and is switched, has reduced the difficult degree of switching operation, has avoided appearing the phenomenon that the assembly does not put in place simultaneously, has reduced the risk that appears easily in the use.

Further, the snap ring 30 includes the clamping part 31 that cooperates with the third connecting portion 12, still includes one and realizes the elasticity portion 32 that clamping part 31 presss from both sides tightly, still includes a guide block portion 33 of pegging graft with the cooperation of female joint 20, and is more specific, clamping part 31 includes two arc clamping pieces 34 that set up according to snap ring 30 axis symmetric distribution, and when female joint 20 and male joint 10 interfit and peg graft, the clamping part 31 of snap ring 30 acts on the third connecting portion 12 of male joint 10 to it is fixed to realize the joint, because the arc clamping piece 34 that the symmetry set up, therefore public, female joint are both sides atress, thereby have better structural stability.

Further, the button 40 includes a pressing portion 41 and an inserting portion 42 engaged with the female connector 20, the inserting portion 42 is provided with a limiting block 43 for limiting the movement of the button 40, the inserting portion 42 is further provided with a button guide portion 44 for driving the snap ring 30 to expand, the pressing portion 41 serves as a force application point of a user, the user has a small pressure when applying force due to a wide area, and can press the button more easily and comfortably, the female connector 20 is provided with a fitting block 22 engaged with the limiting block 43, the limiting block 43 is provided to prevent the snap ring 30 from moving in a contracting manner under the action of the elastic portion 32, so that the button 40 is ejected out of the female connector 20, the button guide portion 44 is specifically an inclined surface which can be engaged with the guide block portion 33, when the button 40 is pushed into the female connector 20, under the engagement action of the button guide portion 44 and the guide block portion 33, the arcuate jaws 34 are spread apart so that the male connector 10 can be easily pulled out of the female connector 20.

Further, be provided with in the box joint 20 and supply snap ring 30 to strut the flexible groove 23 that removes, still be provided with the guide way 24 that supplies button 40 to remove, flexible groove 23 specifically cooperatees with guide block portion 33, realizes stepping down.

Further, a sealing groove 13 is formed in the male connector 10, the sealing groove 13 is connected with a sealing ring 14 in a matching mode, and the sealing groove 13 is formed in the third connecting portion 12.

In the using process, the male connector 10 is inserted into the female connector 20, the clamping portion 31 on the snap ring 30 is expanded outwards by the external force until the male connector 10 is completely inserted into the female connector 20, and at this time, the clamping portion 31 is reset by the elastic portion 32, so that the arc-shaped clamping pieces 34 are clamped on the third connecting portion 12 of the male connector 10. During the process of pulling the male connector 10 out of the female connector 20, the button 40 is moved into the female connector 20 only by pressing the button 40, and during the moving process, the button guide part 44 and the guide block part 33 cooperate to expand the clamping part 31, so that the male connector 10 can be pulled out easily.

While the foregoing description shows and describes the preferred embodiments of the present invention, it is to be understood that the invention is not limited to the forms disclosed herein, but is not intended to be exhaustive or to exclude other embodiments and may be used in various other combinations, modifications, and environments and is capable of changes within the scope of the inventive concept as expressed herein, commensurate with the above teachings, or the skill or knowledge of the relevant art. But that modifications and variations may be effected by those skilled in the art without departing from the spirit and scope of the invention, which is to be limited only by the claims appended hereto.

Claims

1. The utility model provides a quick-operation joint, includes male joint and female joint, be provided with the first connecting portion that are connected with first hose on the male joint, be provided with the second connecting portion that are connected with the second hose on the female joint, its characterized in that: the female connector is internally provided with a snap ring, the male connector is provided with a third connecting part matched with the snap ring, the female connector is also matched and connected with a button for controlling the snap ring to open, and the button is arranged at the side end of the female connector.

2. A quick coupling according to claim 1, wherein: the clamping ring comprises a clamping portion, an elastic portion and a guide block portion, wherein the clamping portion is matched with the third connecting portion, the elastic portion is used for clamping the clamping portion, and the guide block portion is matched with the female connector in an inserted mode.

3. A quick coupling according to claim 2, wherein: the clamping part comprises two arc-shaped clamping pieces which are symmetrically distributed along the axis of the clamping ring.

4. A quick coupling according to claim 1, wherein: the button comprises a pressing portion and an inserting portion matched with the female connector, a limiting block used for limiting the button to move is arranged on the inserting portion, and a button guide portion used for driving the clamping ring to stretch is further arranged on the inserting portion.

5. A quick coupling according to claim 1, wherein: the female joint is internally provided with a telescopic groove for the snap ring to move in an opening mode and a guide groove for the button to move.

6. A quick coupling according to claim 1, wherein: and a sealing groove is arranged on the male connector and is in matched connection with a sealing ring.