CN221145685U - Detachable quick connector - Google Patents
Detachable quick connector Download PDFInfo
- Publication number
- CN221145685U CN221145685U CN202323094003.XU CN202323094003U CN221145685U CN 221145685 U CN221145685 U CN 221145685U CN 202323094003 U CN202323094003 U CN 202323094003U CN 221145685 U CN221145685 U CN 221145685U
- Authority
- CN
- China
- Prior art keywords
- connector
- male connector
- detachable quick
- locking
- female connector
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Active
Links
- 230000003405 preventing effect Effects 0.000 claims description 10
- 238000003780 insertion Methods 0.000 claims description 6
- 230000037431 insertion Effects 0.000 claims description 6
- 238000007789 sealing Methods 0.000 claims description 3
- 230000002093 peripheral effect Effects 0.000 description 4
- 230000004308 accommodation Effects 0.000 description 1
- 230000004075 alteration Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000000465 moulding Methods 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
Landscapes
- Quick-Acting Or Multi-Walled Pipe Joints (AREA)
Abstract
The utility model provides a detachable quick connector, which comprises a male connector and a female connector; the female connector is provided with an annular button for locking the male connector and a connecting handle for connecting a pipeline, the annular button is provided with a pressing part for leaking the female connector and a locking part for locking the male connector, the female connector is provided with a supporting wall for limiting the annular button to move back to the direction of the connecting handle, the supporting wall is provided with a male connector socket, one surface of the locking part facing the supporting wall is provided with an anti-pulling protrusion, the anti-pulling protrusion is provided with an anti-pulling guide surface which faces back to the connecting handle and extends towards the center of the male connector socket, and when the locking part moves towards the supporting wall, the anti-pulling guide surface and the edge of the male connector socket are mutually extruded to enable the locking part to move towards the center of the male connector socket.
Description
Technical Field
The utility model relates to the field of pipelines, in particular to a detachable quick connector.
Background
Chinese patent publication No. CN115451222a discloses a pipe joint assembly including a clip (ring button), a male joint and a female joint; the inner wall of the female joint is provided with a limit groove extending along the circumferential direction of the female joint, and the clamping piece is sleeved in the female joint and is positioned in the limit groove; the male joint is sleeved in the clamping piece and the female joint, clamping bulges (locking parts) are arranged at the positions, located on the clamping sides, of the inner peripheral wall of the clamping piece, clamping grooves are formed in the outer peripheral wall of the male joint, and the clamping bulges are clamped in the clamping grooves; along the radial direction of the female joint, a space is arranged between the position of the outer peripheral wall of the clamping piece, which is positioned at the clamping side, and the inner wall of the limiting groove; the outer peripheral wall of the clamping piece is provided with an exposed part at the position of the driving side, and the wall of the female connector is provided with a through hole exposing the exposed part. The pipeline joint assembly can be pushed by external force to move in the limiting groove through the interval between the clamping piece and the limiting groove and through the exposed part, and meanwhile, the clamping protrusion is driven to be separated from the clamping groove to unlock without using a tool.
In the prior art, the clamping protrusions of the pipeline joint assembly are plane, so that the pulling-out force of the male joint and the female joint cannot be guaranteed under a vibration environment.
Disclosure of utility model
The utility model aims to provide a detachable quick connector with a novel structure, which has high pulling-out force.
To achieve the above object, the present utility model provides a detachable quick connector comprising a male connector and a female connector; the female connector is provided with an annular button for locking the male connector and a connecting handle for connecting a pipeline, the annular button is provided with a pressing part for leaking the female connector and a locking part for locking the male connector, the female connector is provided with a supporting wall for limiting the annular button to move back to the direction of the connecting handle, the supporting wall is provided with a male connector socket, one surface of the locking part facing the supporting wall is provided with an anti-pulling protrusion, the anti-pulling protrusion is provided with an anti-pulling guide surface which faces back to the connecting handle and extends towards the center of the male connector socket, and when the locking part moves towards the supporting wall, the anti-pulling guide surface and the edge of the male connector socket are mutually extruded to enable the locking part to move towards the center of the male connector socket.
In one embodiment of the utility model, the locking portion is provided with a guide groove arranged in the diameter direction of the male connector socket, and the female connector is provided with a guide projection fitted with the guide groove.
In one embodiment of the utility model, the male connector is provided with an annular projection or annular recess in locking engagement with the locking portion.
In one embodiment of the utility model, the anti-pull-out tab is provided with an insertion guide surface on a side of the anti-pull-out guide surface near the center of the male connector socket, the insertion guide surface extending away from the center of the male connector socket towards the shank.
In one embodiment of the present utility model, the annular button further includes a pair of side arms for connecting the pressing portion and the locking portion, the outer sides of the side arms are provided with anti-falling protrusions, the female connector is provided with a receiving recess matched with the anti-falling protrusions, and the supporting wall is provided with an opening corresponding to the receiving recess.
In one embodiment of the utility model, a pair of elastic arms extending downwards towards the side arms are arranged at the middle part of one surface of the locking part, which is opposite to the center of the male connector socket.
In one embodiment of the utility model, the end of the elastic arm facing away from the locking part is provided with a supporting end with a cylindrical cross section, and the female connector is provided with a positioning recess for accommodating the supporting end.
In one embodiment of the utility model, the resilient arm is adapted to hold the locking portion locked to the annular projection or annular recess.
In one embodiment of the utility model, one end of the pressing part is provided with a fool-proof concave, and the female joint is provided with a fool-proof convex.
In one embodiment of the utility model, the female joint is further provided with a sealing ring for sealingly connecting the male joint.
In the utility model, the locking part is provided with an anti-pulling protrusion on one surface facing the supporting wall, the anti-pulling protrusion is provided with an anti-pulling guide surface extending and extruding towards the center of the male connector socket and facing away from the connecting handle, and the locking part moves towards the supporting wall, and the anti-pulling guide surface and the edge of the male connector socket are mutually extruded to enable the locking part to move towards the center of the male connector socket, so that the effect of tightening the socket is realized, and the anti-pulling force is large.
Drawings
Fig. 1 is a block diagram of a detachable quick connector according to a first embodiment of the present utility model.
Fig. 2 is an exploded view of a detachable quick connector of a first embodiment of the present utility model.
Fig. 3 is a schematic view of the ring button of the detachable quick connector of fig. 2.
Fig. 4 is a cross-sectional view of the detachable quick connector of fig. 2.
Description of the embodiments
The following description of the embodiments of the present utility model will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present utility model, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.
Referring to fig. 1-4, a detachable quick connector of the present utility model comprises a male connector 1 and a female connector 2; the female connector 2 is provided with an annular button 3 for locking the male connector 1 and a connector handle 21 for connecting pipelines, the annular button 3 is provided with a pressing part 31 for leaking the female connector 2 and a locking part 32 for locking the male connector 1, the female connector 2 is provided with a supporting wall 23 for limiting the movement of the annular button 3 back to the connector handle 21, the supporting wall 23 is provided with a male connector socket 30, one surface of the locking part 32 facing the supporting wall 23 is provided with an anti-pulling protrusion 321, the anti-pulling protrusion 321 is provided with an anti-pulling guide surface 321a extending back to the connector handle 21 towards the center of the male connector socket 30, and when the locking part 32 moves towards the supporting wall 23, the edges of the anti-pulling guide surface 321a and the male connector socket 30 mutually squeeze to enable the locking part 32 to move towards the center of the male connector socket 30.
The locking portion 32 is provided with a guide groove 320 arranged in the diameter direction of the male connector socket 30, and the female connector 2 is provided with a guide projection 24 fitted with the guide groove 320.
The male connector 1 is provided with an annular projection 11 or an annular recess which is in locking engagement with the locking portion 32.
The pull-out preventing projection 321 is provided with an insertion guiding surface 321b located on a side of the pull-out preventing guiding surface 321a near the center of the male connector socket 30, the insertion guiding surface 321b extending toward the shank 21 away from the center of the male connector socket 30.
The ring-shaped button 3 further includes a pair of side arms 33 for connecting the pressing portion 31 and the locking portion 32, the outside of the side arms 33 is provided with a drop-preventing protrusion 331, the female connector 2 is provided with a receiving recess 201 fitted with the drop-preventing protrusion 331, and the supporting wall 23 is provided with an opening 201a corresponding to the receiving recess 201. The molding and demolding direction of the accommodation recess 201 is thus along the axial direction of the lug 21.
The locking portion 32 is provided with a pair of resilient arms 34 extending downwardly from the side arms 33 in a central portion of the face thereof facing away from the centre of the male connector socket 30.
The end of the elastic arm 34 facing away from the locking portion 32 is provided with a supporting end 341 having a cylindrical cross section, and the female connector 2 is provided with a positioning recess 202 accommodating the supporting end 341.
The elastic arm 34 is used to hold the locking portion 32 locked to the annular projection 11 or the annular recess.
One end of the pressing portion 31 is provided with a fool-proof recess 311, and the female connector 2 is provided with a fool-proof protrusion 203.
The female joint 2 is further provided with a pair of sealing rings 4, an outer retainer 41, and an inner retainer 42 for sealingly connecting the male joint 1.
In the present utility model, the lock portion 32 is provided with the pull-out preventing protrusion 321 on the side facing the support wall 23, the pull-out preventing protrusion 321 is provided with the pull-out preventing guide surface 321a extending toward the center of the male connector socket 30 from the stem 21, and the lock portion 32 moves toward the support wall 23 by the push-out preventing guide surface 321a and the edge of the male connector socket 30 pressing against each other to move the lock portion 32 toward the center of the male connector socket 30, so that the pull-out preventing effect can be achieved more and more tightly, and the pull-out preventing force is large.
Although embodiments of the present utility model have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and alterations can be made therein without departing from the principles and spirit of the utility model, the scope of which is defined in the appended claims and their equivalents.
Claims (10)
1. A detachable quick connector comprising a male connector and a female connector; the female connector is provided with an annular button for locking the male connector and a connecting handle for connecting a pipeline, the annular button is provided with a pressing part for leaking the female connector and a locking part for locking the male connector, the female connector is provided with a supporting wall for limiting the annular button to move back to the direction of the connecting handle, and a male connector socket is formed in the supporting wall.
2. The detachable quick connector according to claim 1, wherein the locking portion is provided with a guide groove arranged in a diameter direction of the male connector socket, and the female connector is provided with a guide protrusion fitted with the guide groove.
3. The detachable quick connector according to claim 2, wherein the male connector is provided with an annular projection or an annular recess that lockingly engages with the locking portion.
4. A detachable quick connector according to claim 3, wherein the pull-out preventing projection is provided with an insertion guide surface on a side of the pull-out preventing guide surface near the center of the male connector socket, the insertion guide surface extending toward the shank away from the center of the male connector socket.
5. The detachable quick connector according to claim 4, wherein the ring-shaped button further comprises a pair of side arms for connecting the pressing portion and the locking portion, the outer sides of the side arms are provided with a drop-preventing protrusion, the female connector is provided with a receiving recess engaged with the drop-preventing protrusion, and the support wall is provided with an opening corresponding to the receiving recess.
6. A detachable quick connector according to claim 3, wherein a pair of resilient arms extending downwardly from the side arms are provided in a central portion of a face of the locking portion facing away from the center of the male connector socket.
7. The detachable quick connector according to claim 6, wherein an end of the elastic arm facing away from the locking portion is provided with a support end having a cylindrical cross section, and the female connector is provided with a positioning recess for receiving the support end.
8. The detachable quick connector of claim 7, wherein the resilient arm is configured to retain the locking portion locked to the annular projection or annular recess.
9. The detachable quick connector according to claim 8, wherein the pressing portion is provided with a fool-proof recess at one end thereof, and the female connector is provided with a fool-proof protrusion.
10. The detachable quick connector of claim 9, wherein the female connector is further provided with a sealing ring for sealingly connecting the male connector.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202323094003.XU CN221145685U (en) | 2023-11-16 | 2023-11-16 | Detachable quick connector |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202323094003.XU CN221145685U (en) | 2023-11-16 | 2023-11-16 | Detachable quick connector |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN221145685U true CN221145685U (en) | 2024-06-14 |
Family
ID=91386396
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202323094003.XU Active CN221145685U (en) | 2023-11-16 | 2023-11-16 | Detachable quick connector |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN221145685U (en) |
-
2023
- 2023-11-16 CN CN202323094003.XU patent/CN221145685U/en active Active
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| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant |