CN111853402B

CN111853402B - Quick-dismantling joint

Info

Publication number: CN111853402B
Application number: CN202010268679.8A
Authority: CN
Inventors: 温芫鋐
Original assignee: Individual
Current assignee: Individual
Priority date: 2019-04-29
Filing date: 2020-04-08
Publication date: 2023-09-29
Anticipated expiration: 2040-04-08
Also published as: CN111853402A; TW202040043A; TWI681140B; CN212900296U

Abstract

The invention relates to a quick-dismantling joint, which comprises a body and a quick-dismantling structure. The body defines an axial direction and includes a first joint and a second joint. The quick-dismantling structure comprises a ring wall and a radial protruding flange, wherein the ring wall is provided with at least one radial clamping part and at least one first notch, one of the ring wall and the flange is arranged on the first joint, and the other one of the ring wall and the flange is arranged on the second joint.

Description

Quick-dismantling joint

Technical Field

The invention relates to a quick-release connector.

Background

According to the requirement that the common oil pipe is convenient and quick to disassemble and assemble, the ball is pushed to be clamped with the clamping groove to fix the quick disassembly, and the clamping groove is clamped between the ball and the clamping groove is switched to be assembled or released with the oil pipe mainly through the push-pull of an outer sleeve member. Therefore, there is a joint disclosed in taiwan patent No. M466864 by a screw lock method to avoid the loosening of the oil pipe, however, the screw lock is too long in assembling and disassembling process, and the screw lock may not be screwed to fail without the assistance of a proper tool, so there is a need for improvement.

Therefore, there is a need for a new and improved quick release connector that solves the above-mentioned problems.

Disclosure of Invention

The main objective of the present invention is to provide a quick-release connector, which can quickly detach a first connector and a second connector, and can effectively prevent the first connector and the second connector from accidentally releasing when the first connector and the second connector are assembled, so that fluid leakage can be avoided.

In order to achieve the above objective, the present invention provides a quick-release connector, which includes a main body and a quick-release structure. The body defines an axial direction and includes a first joint and a second joint. The quick-dismantling structure comprises a ring wall and a radial protruding flange, wherein the ring wall is provided with at least one radial clamping part and at least one first notch, one of the ring wall and the flange is arranged on the first joint, and the other one of the ring wall and the flange is arranged on the second joint. Wherein when the flange is at a first position relative to the annular wall, the flange corresponds to the at least one first notch so that the flange can be selectively inserted into the annular wall; when the flange is inserted into the annular wall and the flange rotates to a second position along the axial direction relative to the annular wall, the at least one clamping part is clamped against the flange along the axial direction.

Preferably, the first joint is further sleeved with a first sleeve, the second joint is further sleeved with a second sleeve, and the first sleeve is provided with the annular wall.

Preferably, the second sleeve is slidably disposed on the second joint along the axial direction and has at least one second notch, wherein the flange is inserted into the at least one second notch when the flange is inserted into the annular wall and the flange rotates to the second position along the axial direction relative to the annular wall.

Preferably, the two ends of each first notch and each second notch along the axial direction are respectively provided with a bevel edge oblique to the axial direction.

Preferably, the above technical solution further includes an elastic member, where the elastic member is elastically disposed on one of the first joint and the second joint, so as to elastically support one of the first sleeve and the second sleeve in a direction of the other.

Preferably, the first sleeve member is rotatably and slidably sleeved on the first joint along the axial direction, and a stop edge for stopping and limiting the first sleeve member is radially disposed at one end of the first joint facing the second joint.

Preferably, the flange is non-circular, the flange has at least one wing extending convexly along two opposite sides along radial direction, the second sleeve is provided with a non-circular perforation corresponding to the shape of the flange, and the non-circular perforation is sleeved on the flange.

Preferably, the first joint is provided with a first pipeline, the first pipeline is communicated with two ends of the first joint along the axial direction, the second joint is provided with a second pipeline, and the second pipeline is communicated with two ends of the second joint along the axial direction.

Preferably, one of the first joint and the second joint is provided with a large-diameter section, and the other is provided with a small-diameter section, and when the flange is inserted into the annular wall, the small-diameter section is also inserted into the large-diameter section, so that the first pipeline is communicated with the second pipeline.

As a preferable mode of the above technical solution, the first pipe and the second pipe are respectively provided with a holding groove, the two holding grooves are respectively provided with a propping piece, the two propping pieces are propped against in opposite directions along the axial direction normally so as to close the opposite notches of the two holding grooves, and when the small diameter section is inserted into the large diameter section, the two propping pieces are propped against each other so that the two propping pieces are respectively far away from the two notches, so that the first pipe and the second pipe are communicated.

The invention has the advantages that the first connector and the second connector can be quickly disassembled and assembled, and when the first connector and the second connector are assembled, the first connector and the second connector can be effectively prevented from unexpected loosening, so that the leakage of fluid can be avoided.

Drawings

In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, a brief description will be given below of the drawings required for the embodiments or the prior art descriptions, and it is obvious that the drawings in the following description are some embodiments of the present invention, and that other drawings may be obtained according to these drawings without inventive effort for a person skilled in the art.

Fig. 1 is a perspective view of a preferred embodiment of the present invention.

FIG. 2 is a schematic exploded view of a preferred embodiment of the present invention.

FIG. 3 is an exploded view of a preferred embodiment of the present invention.

Fig. 4 and 5 are side cross-sectional views illustrating the operation of a preferred embodiment of the present invention.

FIG. 6 is a partial schematic view of a preferred embodiment of the present invention.

Fig. 7 and 8 are axial cross-sectional views of a preferred embodiment of the present invention.

Wherein, 1: a body; 2: a first joint; 3: a second joint; 4: a quick-release structure; 5: a spring supporting piece; 11: axial direction; 12: an elastic member; 21: a first set; 22: a blocking edge; 23: a first pipeline; 24: a large diameter section; 25: a receiving groove; 241: an O-ring; 31: a second set; 32: a second notch; 33: a second pipeline; 34: a small diameter section; 35: a receiving groove; 311: a non-circular perforation; 321: a beveled edge; 41: an annular wall; 42: a flange; 43: a clamping part; 44: a first notch; 421: a fin; 441: and a bevel edge.

Detailed Description

For the purpose of making the objects, technical solutions and advantages of the embodiments of the present invention more apparent, the technical solutions of the embodiments of the present invention will be clearly and completely described below with reference to the accompanying drawings in the embodiments of the present invention, and it is apparent that the described embodiments are some embodiments of the present invention, but not all embodiments of the present invention. All other embodiments, which can be made by those skilled in the art based on the embodiments of the invention without making any inventive effort, are intended to be within the scope of the invention.

The following examples are given to illustrate possible embodiments of the present invention, but are not intended to limit the scope of the invention as claimed in .

Referring to fig. 1 to 8, a preferred embodiment of the present invention is shown, and the quick release connector of the present invention comprises a body 1 and a quick release structure 4.

The body 1 defines an axial direction 11, which includes a first joint 2 and a second joint 3. In this embodiment, the first joint 2 is provided with a first pipeline 23, the first pipeline 23 is connected to two ends of the first joint 2 along the axial direction 11, the second joint 3 is provided with a second pipeline 33, and the second pipeline 33 is connected to two ends of the second joint 3 along the axial direction 11.

The quick release structure 4 comprises a circumferential wall 41 and a radially protruding flange 42, wherein the circumferential wall 41 is provided with at least one radial clamping portion 43 and at least one first notch 44, one of the circumferential wall 41 and the flange 42 is disposed at the first joint 2, and the other is disposed at the second joint 3.

Wherein, when the flange 42 is at a first position (as shown in fig. 2, 4 and 7) relative to the annular wall 41, the flange 42 corresponds to the at least one first notch 44 to allow the flange 42 to be selectively inserted into the annular wall 41; when the flange 42 is inserted into the annular wall 41 and the flange 42 rotates relative to the annular wall 41 along the axial direction 11 to a second position (as shown in fig. 5, 6 and 8), the at least one clamping portion 43 is clamped against the flange 42 along the axial direction 11, the flange 42 cannot be separated from the annular wall 41, the first connector 2 and the second connector 3 are assembled and cannot be separated, and the first pipeline 23 and the second pipeline 33 are communicated. In this embodiment, the annular wall 41 is disposed on the first joint 2, the flange 42 is disposed on the second joint 3, and the flange 42 is non-circular. Therefore, the invention can rapidly disassemble and assemble the first joint 2 and the second joint 3, and can effectively prevent the first joint 2 and the second joint 3 from unexpected loosening when the first joint 2 and the second joint 3 are assembled, thereby avoiding the leakage of fluid.

Specifically, the first connector 2 is further sleeved with a first sleeve 21, the second connector 3 is further sleeved with a second sleeve 31, and the first sleeve 21 is provided with the annular wall 41.

Further, the first sleeve 21 is rotatably and slidably sleeved on the first joint 2 along the axial direction 11, and a stop edge 22 for stopping and limiting the first sleeve 21 is radially disposed at one end of the first joint 2 facing the second joint 3, so as to prevent the first sleeve 21 from being separated from the first joint 2.

Preferably, the second sleeve member 31 is slidably disposed along the axial direction 11 on the second joint 3 and has at least one second notch 32, in this embodiment two second notches 32, wherein when the flange 42 is inserted into the annular wall 41 and the flange 42 rotates relative to the annular wall 41 along the axial direction 11 to the second position, the annular wall 41 is inserted into the two second notches 32, in this embodiment the flange 42 has two radially opposite side protruding tabs 421, and radially opposite sides of the annular wall 41 are respectively provided with one second notch 32, and when the flange 42 is in the first position relative to the annular wall 41, the two notches correspond to the two tabs 421 of the flange 42, and the flange 42 can be inserted into or separated from the annular wall 41. The quick release connector further comprises an elastic member 12, wherein the elastic member 12 is arranged on one of the first connector 2 and the second connector 3 in a spring manner so as to spring one of the first sleeve member 21 and the second sleeve member 31 towards the other, and in this embodiment, the elastic member 12 is arranged on the second connector 3 and spring the second sleeve member 31 towards the first sleeve member 21, when the annular wall 41 rotates to the second position along the axial direction 11 relative to the flange 42, the two second notches 32 of the second sleeve member 31 are sleeved into the annular wall 41 to prevent the annular wall 41 from rotating relative to the flange 42 at will so as to separate the annular wall 41 from the flange 42.

Preferably, two ends of each of the first notch 44 and each of the second notch 32 along the axial direction 11 are respectively provided with a bevel 321,441 oblique to the axial direction 11, so that when the annular wall 41 is inserted into the two second notches 32 (as shown in fig. 6), a strong external force can be applied, and the bevel 321,441 of each of the first notch 44 and each of the second notch 32 can push against each other to slide the second sleeve 31 in a direction away from the first sleeve 21.

In addition, the second sleeve 31 is provided with a non-circular through hole 311 corresponding to the shape of the flange 42, and the non-circular through hole 311 is sleeved on the flange 42 to prevent the second sleeve 31 from rotating relative to the second joint 3.

It should be noted that one of the first joint 2 and the second joint 3 is provided with a large diameter section 24, the other is provided with a small diameter section 34, when the flange 42 is inserted into the annular wall 41, the small diameter section 34 is also inserted into the large diameter section 24, so that the first pipeline 23 is communicated with the second pipeline 33, and liquid leakage from between the first pipeline 23 and the second pipeline 33 is prevented, and preferably, an O-ring 241 is arranged on the inner wall of the large diameter section 24 to have a sealing effect.

It should be noted that the first pipe 23 and the second pipe 33 are respectively provided with a receiving groove 25,35, the two receiving grooves 25,35 are respectively provided with a propping piece 5, the two propping pieces 5 are propped against in the opposite directions along the axial direction 11 to close the opposite notches of the two receiving grooves 25,35, in this embodiment, the propping piece 5 comprises a sealing clamping bead and a spring, so that when the first joint 2 and the second joint 3 are connected, the liquid is prevented from leaking out, and when the small-diameter section 34 is inserted into the large-diameter section 24, the two propping pieces 5 are propped against each other to make the two propping pieces 5 separate from the notches of the two receiving grooves 25, so that the first pipe 23 and the second pipe 33 are communicated.

In summary, the quick-release connector of the present invention can quickly disassemble and assemble the first connector and the second connector, and when the first connector and the second connector are assembled, the first connector and the second connector can be effectively prevented from unexpected loosening, so that the leakage of fluid can be avoided.

Finally, it should be noted that: the above embodiments are only for illustrating the technical solution of the present invention, and not for limiting the same; although the invention has been described in detail with reference to the foregoing embodiments, it will be understood by those of ordinary skill in the art that: the technical scheme described in the foregoing embodiments can be modified or some or all of the technical features thereof can be replaced by equivalents; such modifications and substitutions do not depart from the spirit of the invention.

Claims

1. A quick release connector, comprising:

a body defining an axial direction and including a first joint and a second joint;

the quick-dismantling structure comprises a ring wall and a radial protruding flange, wherein the ring wall is provided with at least one radial clamping part and at least one first notch, one of the ring wall and the flange is arranged on the first joint, and the other one of the ring wall and the flange is arranged on the second joint;

wherein when the flange is at a first position relative to the annular wall, the flange corresponds to the at least one first notch so that the flange can be selectively inserted into the annular wall; when the flange is inserted into the annular wall and the flange rotates to a second position along the axial direction relative to the annular wall, the at least one clamping part is clamped against the flange along the axial direction;

wherein the first joint is sleeved with a first sleeve member, the second joint is sleeved with a second sleeve member, and the first sleeve member is provided with the annular wall;

the second sleeve is slidably disposed on the second joint along the axial direction and provided with at least one second notch, wherein the annular wall is inserted into the at least one second notch when the flange is inserted into the annular wall and the flange rotates to the second position along the axial direction relative to the annular wall.

2. The quick release connector of claim 1, wherein each of the first notch and each of the second notch has a bevel edge disposed at each end along the axial direction.

3. The quick release connector of claim 1, further comprising an elastic member disposed against one of the first and second connectors to urge the one of the first and second members toward the other.

4. The quick release connector of claim 1, wherein the first sleeve is rotatably and slidably sleeved on the first connector along the axial direction, and a stop edge is radially disposed at an end of the first connector facing the second connector for stopping and limiting the first sleeve.

5. The quick release coupling of claim 1 wherein the flange is non-circular in shape and has at least one tab extending convexly on opposite sides in a radial direction, the second sleeve having a non-circular aperture corresponding to the shape of the flange, the non-circular aperture being positioned around the flange.

6. The quick release connector of any one of claims 1 to 5, wherein the first connector is provided with a first pipeline, the first pipeline is communicated with two ends of the first connector along the axial direction, and the second connector is provided with a second pipeline, and the second pipeline is communicated with two ends of the second connector along the axial direction.

7. The quick release connector of claim 6, wherein one of the first connector and the second connector has a large diameter section and the other has a small diameter section, and when the flange is inserted into the annular wall, the small diameter section is also inserted into the large diameter section so that the first pipeline is connected to the second pipeline.

8. The quick release coupling of claim 7, wherein the first and second pipes are each provided with a receiving slot, the receiving slots are each provided with a respective pushing member, the respective pushing members are normally pushed in opposite directions along the axial direction to close the opposite notches of the receiving slots, and when the small diameter section is inserted into the large diameter section, the respective pushing members are pushed against each other to separate the respective pushing members from the respective notches, so that the first pipe is communicated with the second pipe.