TWM583512U - Quick release connector - Google Patents

Abstract

This creation is about a quick release joint, which includes a body and a quick release structure. The body defines an axial direction and includes a first joint and a second joint. The quick release structure includes an annular wall and a radially protruding flange. The annular wall is provided with at least one radial locking portion and at least one first notch. One of the annular wall and the flange is provided in the first portion. One connector and the other are provided on the second connector.

Description

Quick release coupling

This creation is about a quick release joint.

According to the general oil line pipeline, in order to facilitate the fast and easy disassembly and assembly, the ball and the groove are locked with each other for quick-release fixing by pushing against the ball. The switch between the ball and the groove is mainly through a The outer sleeve is pushed and pulled to connect or release the tubing. However, because the outer sleeve is only fixed by a spring, it is easy to lose the fixing effect and loosen the tubing due to the elastic fatigue of the spring. In addition, the jacket It is also very easy to cause the oil pipe to fall off due to an unintentional push and pull, leading to serious consequences such as oil leakage and brake failure. Therefore, there is a joint through the screw lock method as disclosed in Patent No. TWM466864 to prevent the tubing from loosening. However, the time for disassembling the screw lock is too long, and the screw lock may not be tightened without the aid of appropriate tools. And failure, there are shortcomings that need to be improved.

Therefore, it is necessary to provide a novel and progressive quick release joint to solve the above problems.

The main purpose of this creation is to provide a quick-release joint, which can quickly disassemble the first joint and the second joint, and when the first joint and the second joint are connected, the first joint and the second joint can be effectively prevented. The second joint is accidentally loosened, thus preventing leakage of fluid.

In order to achieve the above object, the present invention provides a quick release joint, which includes a body and a quick release structure. The body defines an axial direction and includes a first joint and a second joint. The quick release structure includes an annular wall and a radially protruding flange. The annular wall is provided with at least one radial locking portion and at least one first notch. One of the annular wall and the flange is provided in the first portion. One connector and the other are provided on the second connector. Wherein, when the flange is in a first position relative to the ring wall, the flange corresponds to the at least one first notch so that the flange can be selectively inserted into the ring wall; when the flange is inserted into the ring When the flange is rotated to a second position along the axial direction relative to the ring wall, the at least one latching portion is clamped against the flange along the axial direction.

The following will explain the structural features of this creation and its expected effects through preferred embodiments, but not to limit the scope of protection of this creation, which will be described first.

Please refer to FIGS. 1 to 8, which show a preferred embodiment of this creation. The quick release joint of this creation includes a body 1 and a quick release structure 4.

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

The quick release structure 4 includes an annular wall 41 and a radially protruding flange 42. The annular wall 41 is provided with at least one radial locking portion 43 and at least one first gap 44. The annular wall 41 and the flange One of them is provided at the first joint 2 and the other is provided at the second joint 3.

Wherein, when the flange 42 is in a first position with respect to the annular wall 41 (as shown in FIGS. 2, 4, and 7), the flange 42 corresponds to the at least one first gap 44 to make the flange 42 accessible. Selectively insert the annular wall 41; when the flange 42 is inserted into the annular wall 41 and the flange 42 is rotated to a second position along the axial direction 11 relative to the annular wall 41 (as shown in FIGS. 5, 6, and 8) (Shown), the at least one clamping portion 43 is abutted against the flange 42 along the axial direction 11, the flange 42 cannot be separated from the ring wall 41, and the first joint 2 and the second joint 3 are connected together. However, the first pipeline 23 and the seventh second pipeline 33 cannot communicate with each other. In this embodiment, the ring wall 41 is provided on the first joint 2, the flange 42 is provided on the second joint 3, and the flange 42 is non-circular. Therefore, in this creation, the first joint 2 and the second joint 3 can be quickly disassembled, and when the first joint 2 and the second joint 3 are combined, the first joint 2 and the second joint 3 can be effectively prevented. Accidental release, thus preventing fluid leakage.

Specifically, the first joint 2 is provided with a first set 21, the second joint 3 is provided with a second set 31, and the first set 21 is provided with the annular wall 41.

Further, the first kit 21 is sleeved on the first joint 2 so as to be rotatable and slidable along the axial direction 11, and the first joint 2 is radially provided with a stop limit to one end of the second joint 3. The blocking edge 22 of the first set 21 prevents the first set 21 from disengaging from the first joint 2.

Preferably, the second kit 31 is slidably disposed on the second joint 3 along the axial direction 11 and is provided with at least one second notch 32, in this embodiment, two second notches 32, wherein when the flange When 42 is inserted into the ring wall 41 and the flange 42 is rotated relative to the ring wall 41 in the axial direction 11 to the second position, the ring wall 41 is inserted into the two second gaps 32. In this embodiment, the flange 42 has two fins 421 protruding and extending from two opposite sides in the radial direction, and the second notch 32 is provided on each of the radially opposite sides of the annular wall 41. When the flange 42 is opposite to the annular wall 41 in the first In the position, the two gaps correspond to the two wings 421 of the flange 42, and the flange 42 can be inserted into or detached from the ring wall 41. The quick release joint further includes an elastic member 12 which is resiliently disposed on one of the first joint 2 and the second joint 3 so as to attach the first kit 21 and the second kit 31. Springs in the direction of the other. In this embodiment, the elastic member 12 is provided on the second joint 3 and the second set 31 is pushed in the direction of the first set 21. When the ring wall 41 faces When the flange 42 is rotated to the second position along the axial direction 11, the two second notches 32 of the second kit 31 are inserted into the ring wall 41 to prevent the ring wall 41 from being arbitrarily rotated relative to the flange 42. The ring wall 41 is separated from the flange 42.

Preferably, each of the first notches 44 and each of the second notches 32 is provided with oblique edges 321, 441 obliquely to the axial direction 11 at both ends along the axial direction 11, so when the annular wall 41 is inserted into the When the second second gap 32 (as shown in FIG. 6), a strong external force can be applied, and each of the first gaps 44 and the hypotenuses 321 and 441 of the second gap 32 can be pushed against each other to make the The second set 31 slides away from the first set 21.

In addition, the second kit 31 is provided with a pair of non-circular perforations 311 corresponding to the shape of the flange 42, and the non-circular perforations 311 are sleeved on the flange 42 to prevent the second kit 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 and the other is provided with a small diameter section 34. When the flange 42 is inserted into the annular wall 41, the small The diameter section 34 is also inserted into the large diameter section 24 so that the first pipeline 23 communicates with the second pipeline 33 and prevents liquid from leaking from between the first pipeline 23 and the second pipeline 33. Preferably, an O-ring 241 can be provided on the inner wall of the large-diameter section 24 to have a better sealing effect.

It is worth mentioning that the first pipeline 23 and the second pipeline 33 are respectively provided with a receiving groove 25, 35, and the two receiving grooves 25, 35 respectively contain a resilient piece 5, which The piece 5 normally abuts in the direction of the axial direction 11 to close the two openings of the two receiving grooves 25, 35. In this embodiment, the resilient piece 5 includes a sealing card. Beads and a spring, so when the first joint 2 and the second joint 3 are connected, liquid leakage can be prevented. When the small-diameter section 34 is inserted into the large-diameter section 24, the two elastic abutments 5 abut against each other. Push the two elastic abutment members 5 away from the two slots, so that the first pipeline 23 and the second pipeline 33 communicate with each other.

In summary, the quick release joint of this creation can quickly disassemble the first joint and the second joint, and when the first joint and the second joint are combined, the first joint and the second joint can be effectively prevented. Accidental loosening of the joints prevents leakage of fluid.

1‧‧‧ Ontology
2‧‧‧first connector
3‧‧‧Second connector
4‧‧‧Quick release structure
5‧‧‧ arrived
11‧‧‧ axial
12‧‧‧ Elastic Parts
21‧‧‧First Kit
22‧‧‧Border
23‧‧‧first line
24‧‧‧Large Trail Section
25‧‧‧Receiving slot
241‧‧‧O-ring
31‧‧‧Second Kit
32‧‧‧second gap
33‧‧‧Second line
34‧‧‧ Trail
35‧‧‧Receiving trough
311‧‧‧ non-circular perforation
321‧‧‧ hypotenuse
41‧‧‧ ring wall
42‧‧‧ flange
43‧‧‧Card
44‧‧‧ first gap
421‧‧‧ wings
441‧‧‧ hypotenuse

FIG. 1 is a perspective view of a preferred embodiment of the creation.
FIG. 2 is a disassembly schematic diagram of a preferred embodiment of the present invention.
FIG. 3 is an exploded view of a preferred embodiment of the creation.
4 and 5 are sectional side views of operation of a preferred embodiment of the present invention.
FIG. 6 is a partial schematic diagram of a preferred embodiment of the creation.
7 and 8 are axial sectional views of a preferred embodiment of the present invention.

Claims (10)

A quick release joint includes:
A body defining an axial direction, including a first joint and a second joint;
A quick release structure includes an annular wall and a radially protruding flange. The annular wall is provided with at least one radial locking portion and at least one first notch. One of the annular wall and the flange is provided in the annular wall. A first joint, and the other is provided at the second joint;
Wherein, when the flange is in a first position relative to the ring wall, the flange corresponds to the at least one first notch so that the flange can be selectively inserted into the ring wall; when the flange is inserted into the ring When the flange is rotated to a second position along the axial direction relative to the ring wall, the at least one latching portion is clamped against the flange along the axial direction. The quick release joint according to claim 1, wherein the first joint is further provided with a first kit, the second joint is further provided with a second kit, and the first kit is provided with the annular wall. The quick release joint according to claim 2, wherein the second kit is slidably disposed on the second joint along the axial direction and is provided with at least a second gap, wherein when the flange is inserted into the annular wall and the flange When the ring wall is rotated to the second position along the axial direction, the ring wall is inserted into the at least one second gap. The quick release joint according to claim 3, wherein each of the first gap and each of the second gaps is provided with an oblique side inclined to the axial direction at both ends along the axial direction. The quick release joint according to claim 3, further comprising an elastic member, the elastic member being resiliently disposed on one of the first joint and the second joint, so as to connect the first kit to the second kit. The person bounced in the direction of the other. The quick release joint according to claim 2, wherein the first kit is sleeved on the first joint to be rotatable and slidable along the axial direction, and the first joint is provided with a stop radially toward one end of the second joint. Limit the retaining edge of the first kit. The quick release joint according to claim 2, wherein the flange has a non-circular shape, the flange has at least one fin protruding and extending on two opposite sides in the radial direction, and the second kit is provided with a pair of corresponding flange shapes A non-circular perforation, the non-circular perforation is sleeved on the flange. The quick release joint according to any one of claims 1 to 7, wherein the first joint is provided with a first pipeline, the first pipeline communicates with both ends of the first joint along the axial direction, and the first The two joints are provided with a second pipeline which is connected to two ends of the second joint along the axial direction. The quick release joint according to claim 8, wherein 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. When the flange is inserted into the annular wall, the The small diameter section is also inserted into the large diameter section so that the first pipeline is connected to the second pipeline. The quick release joint according to claim 9, wherein the first pipeline and the second pipeline are respectively provided with an accommodation groove, and the two accommodation grooves are respectively accommodated with a resilient piece, and the two resilient pieces are along the The axial direction is normal to face the opposite direction to close the notches facing the two receiving grooves. When the small-diameter section is inserted into the large-diameter section, the two elastic abutting members abut against each other so that The two elastic abutment members are far away from the two notches, so that the first pipeline communicates with the second pipeline.