CN219975763U - Full flow interlocking quick-change connector - Google Patents
Full flow interlocking quick-change connector Download PDFInfo
- Publication number
- CN219975763U CN219975763U CN202321595347.6U CN202321595347U CN219975763U CN 219975763 U CN219975763 U CN 219975763U CN 202321595347 U CN202321595347 U CN 202321595347U CN 219975763 U CN219975763 U CN 219975763U
- Authority
- CN
- China
- Prior art keywords
- ball valve
- link
- piece
- valve link
- full flow
- 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
- 238000007789 sealing Methods 0.000 claims abstract description 19
- 238000005253 cladding Methods 0.000 claims description 3
- 230000013011 mating Effects 0.000 claims 1
- 239000012530 fluid Substances 0.000 abstract description 14
- 230000000694 effects Effects 0.000 abstract description 4
- 238000010586 diagram Methods 0.000 description 4
- 230000000149 penetrating effect Effects 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000008014 freezing Effects 0.000 description 1
- 238000007710 freezing Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 230000002265 prevention Effects 0.000 description 1
- 239000003507 refrigerant Substances 0.000 description 1
Landscapes
- Quick-Acting Or Multi-Walled Pipe Joints (AREA)
Abstract
The utility model discloses a full-flow interlocking quick-change connector which comprises a ball valve link A piece and a ball valve link B piece, wherein the ball valve link A piece and the ball valve link B piece are separately and independently arranged and are provided with self-locking parts which are matched with each other, the self-locking parts are hollow parts, and the ball valve link A piece and the ball valve link B piece are connected through 60-degree rotation of the self-locking parts. The full-flow interlocking quick-change connector provided by the utility model adopts the ball valve link A piece and the ball valve link B piece which are designed in a split way, the ball valve link A piece and the ball valve link B piece are linked through twisting at 60 degrees, the locking sealing effect is ensured, fluid is not leaked, the falling of the ball valve link AB piece can be effectively avoided, the unexpected opening and leakage are prevented, and the full-flow interlocking quick-change connector is safe and reliable and convenient to use.
Description
Technical Field
The utility model relates to a fluid linker, in particular to a full-flow interlocking quick-change connector.
Background
The fluid connector provides sealed fluid communication between two fluid passages (fluid passages defined by hoses or tubes, etc.), through which fluid spillage is avoided.
The fluid linker is widely applied to air conditioners, refrigerating units and refrigerating and freezing equipment, and plays roles of connecting pipe sections, stopping and conducting refrigerants and the like.
The existing fluid connector has the problems of complex structure or poor sealing effect and sealing leakage.
Disclosure of Invention
The utility model aims to solve the technical problem of providing a full-flow interlocking quick-change connector, which can ensure the locking and sealing effects, prevent fluid from leaking, prevent unexpected opening and leakage, and is safe, reliable and convenient to use.
The utility model aims to solve the technical problems and adopts the technical scheme that the full-flow interlocking quick-change connector comprises a ball valve link A piece and a ball valve link B piece, wherein the ball valve link A piece and the ball valve link B piece are separately and independently arranged and are provided with self-locking parts matched with each other, the self-locking parts are hollow parts, and the ball valve link A piece and the ball valve link B piece are connected through 60 degrees of rotation of the self-locking parts.
The full-flow interlocking quick-change connector comprises the self-locking part, wherein the self-locking part comprises a valve body and a link body which are fixedly connected, a passage is formed by penetrating the middle of the valve body and the link body, a ball valve is arranged in the passage, and a pull rod and a rotary switch are arranged on the ball valve.
The full-flow interlocking quick-change connector is characterized in that the end part of the valve body is provided with the guide hook and the guide groove which are matched with each other, the guide hook on the ball valve link A piece extends into the guide groove on the ball valve link B piece, and the guide hook on the ball valve link B piece extends into the guide groove on the ball valve link A piece.
The full-flow interlocking quick-change connector is characterized in that an anti-drop pin and an anti-rotation positioning hole for accommodating and fixing the pull rod are further formed in the end portion of the valve body.
The full-flow interlocking quick-change connector is characterized in that a U-shaped sealing ring is arranged on the inner side of the end part of the valve body; and an anti-collision sealing ring is arranged on the outer side of the end part of the valve body in a circumferential cladding manner.
The full-flow interlocking quick-change connector is characterized in that a left valve seat member is arranged between the ball valve and the valve body, and a right valve seat member is arranged between the ball valve and the link body.
The full-flow interlocking quick-change connector is characterized in that a first positioning rod and a second positioning rod which are fixed and prevented from falling are arranged between the valve body and the link body.
The full-flow interlocking quick-change connector is characterized in that the pull rod is provided with the handle and the anti-rotation positioning pin, and the handle is connected with the pull rod through the clamp spring and the spring.
Compared with the prior art, the utility model has the following beneficial effects: the full-flow interlocking quick-change connector provided by the utility model adopts the ball valve link A piece and the ball valve link B piece which are designed in a split way, the ball valve link A piece and the ball valve link B piece are linked through twisting at 60 degrees, the locking sealing effect is ensured, fluid is not leaked, the falling of the ball valve link AB piece can be effectively avoided, the unexpected opening and leakage are prevented, and the full-flow interlocking quick-change connector is safe and reliable and convenient to use.
Drawings
FIG. 1 is a schematic diagram of a full flow interlock quick change connector of the present utility model in a disconnected state;
FIG. 2 is a diagram of the self-locking state (60 degree link rotated) of the full flow interlocking quick change connector of the present utility model;
FIG. 3 is a schematic view of the fluid open state after the twist self-locking of the full flow interlocking quick change connector of the present utility model;
FIG. 4 is a schematic diagram of an end-face structure of a self-locking member in the self-locking system of the present utility model;
FIG. 5 is a schematic cross-sectional view of a self-locking member of the self-locking system of the present utility model;
FIG. 6 is a schematic diagram of a cross-sectional structure of a ball valve link joint of the present utility model;
FIG. 7 is an enlarged schematic view of a portion of the ball valve link connection of FIG. 6;
FIG. 8 is a schematic view of the connection structure of the valve body and the link body in the ball valve link of the present utility model;
fig. 9 is a schematic view showing the contact engagement of the guide hook and the guide groove of the ball valve link AB element of the present utility model.
In the figure:
1: a U-shaped sealing ring; 2: a valve body; 3: an anti-collision sealing ring; 4: a valve seat left member; 5: a ball valve; 6: a set screw; 7: a rotary switch; 8: a seal ring; 9: a sealing gasket; 10: a pull rod; 11: a first positioning rod; 12: a link body; 13: a second positioning rod; 14: a valve seat right member; 15: a first O-ring; 16: a second O-ring; 17: a guide hook; 18: anti-drop pins; 19: anti-rotation positioning holes; 20: a passage; 21: a guide groove; 22: a handle; 23: clamping springs; 24: anti-rotation positioning pins; 25: and (3) a spring.
Detailed Description
The utility model is further described below with reference to the drawings and examples.
Referring to fig. 1-3, the full-flow interlocking quick-change connector provided by the utility model comprises a ball valve link A piece and a ball valve link B piece, wherein the ball valve link A piece and the ball valve link B piece are separately and independently arranged and are provided with self-locking components which are matched with each other, the self-locking components are hollow components, and the ball valve link A piece and the ball valve link B piece are linked through 60 degrees of rotation of the self-locking components.
With continued reference to fig. 4 and fig. 5, the self-locking component of the full-flow interlocking quick-change connector provided by the utility model comprises a valve body 2 and a link body 12 which are fixedly connected, wherein a passage 20 is formed by penetrating the middle parts of the valve body 2 and the link body 12, a ball valve 5 is arranged in the passage 20, and a pull rod 10 and a rotary switch 7 are arranged on the ball valve 5; the link body 12 can be a pagoda head or a screw thread, and is selected according to actual needs. The rotary switch 7 is fixedly installed through a fixed screw 6, and a sealing ring 8 and a sealing gasket 9 can be arranged for sealing treatment.
The end part of the valve body 2 is also provided with an anti-drop pin 18 and an anti-rotation positioning hole 19 for accommodating and fixing the pull rod 10. A U-shaped sealing ring 1 is arranged on the inner side of the end part of the valve body 2; the outer side of the end part of the valve body 2 is provided with an anti-collision sealing ring 3 in a circumferential cladding manner. A valve seat left part 4 is arranged between the ball valve 5 and the valve body 2, and a valve seat right part 14 is arranged between the ball valve 5 and the link body 12.
According to the full-flow interlocking quick-change connector provided by the utility model, the end part of the valve body 2 is provided with the guide hook 17 and the guide groove 21 which are matched with each other, the guide hook 17 on the ball valve link A extends into the guide groove 21 on the ball valve link B, and the guide hook 17 on the ball valve link B extends into the guide groove 21 on the ball valve link A.
With continued reference to fig. 6 and 7, the pull rod 10 is provided with a handle 22 and an anti-rotation positioning pin 24, and the handle 22 is connected with the pull rod 10 through a clamp spring 23 and a spring 25. After the ball valve link A and the ball valve link B are twisted for 60 degrees, the pull rod 10 automatically returns to the ball valve link B anti-rotation positioning hole 19, and the anti-rotation ball valve link BA can be prevented from falling off.
The full flow interlocking quick-change connector provided by the utility model is characterized in that a first positioning rod 11 and a second positioning rod 13 for fixing and preventing falling are arranged between the valve body 2 and the link body 12, and a first O-shaped ring 15 and a second O-shaped ring 16 can be arranged in front of the positioning rods for buffer sealing, as shown in fig. 5 and 8.
With continued reference to fig. 9, after the guide hooks 17 of the ball valve link a and the ball valve link B are twisted with the guide grooves 21 for 60 degrees, the U-shaped sealing ring 1 is pressed and deformed, fluid is not leaked, and then the pull rod 10 is automatically returned to the anti-rotation positioning hole 19 of the ball valve link B, so that the anti-rotation BA is prevented from falling off and accidental opening and leakage are prevented.
The full-flow interlocking quick-change connector provided by the utility model has the following communication disconnection modes:
the front ends of the ball valve link A piece and the ball valve link B piece are connected in an interconnected mode: the guide hook 17 and the guide groove 21 of the B piece are matched with each other to rotate clockwise for 60 degrees, and then the pull rod 10 is automatically returned to the anti-rotation positioning hole 19, so that independent self-locking can be realized; when the AB piece rotary switch 6 is rotated 90 degrees clockwise, fluid can be connected (the pull rod 10 returns to the rotary positioning hole 19 to prevent A B pieces from falling off in circulation), and the drop-off prevention pin 18 is prevented from being pulled out after the AB piece rotary switch is turned on.
Ball valve link A piece and B piece disconnect mode: after the rotary switch 7 is rotated anticlockwise by 90 degrees, namely in a closed state, the pull rod 10 is pulled out (the pull rod is pulled out to rotate by 90 degrees to release and reset), so that the pull rod 10 falls off the anti-rotation positioning hole 19 of the B piece, and the anticlockwise B piece rotates by 60 degrees to enable the ball valve link A and the B piece to be disconnected.
While the utility model has been described with reference to the preferred embodiments, it is not intended to limit the utility model thereto, and it is to be understood that other modifications and improvements may be made by those skilled in the art without departing from the spirit and scope of the utility model, which is therefore defined by the appended claims.
Claims (8)
1. The utility model provides a full flow interlocking quick change connector, includes ball valve link A piece and ball valve link B piece, its characterized in that, ball valve link A piece and ball valve link B piece components of a whole that can function independently set up and have the self-locking part of mutually supporting, self-locking part is hollow part, ball valve link A piece and ball valve link B piece link through the rotatory 60 degrees of self-locking part.
2. The full flow interlocking quick change coupler according to claim 1, wherein the self-locking member comprises a valve body and a link body which are fixedly connected, a passage is formed through the middle of the valve body and the link body, a ball valve is arranged in the passage, and a pull rod and a rotary switch are arranged on the ball valve.
3. The full flow interlocking quick change coupler of claim 2 wherein the end of the valve body is provided with a mating guide hook and guide slot, the guide hook on ball valve link a extending into the guide slot on ball valve link B, and the guide hook on ball valve link B extending into the guide slot on ball valve link a.
4. The full flow interlock quick change coupler according to claim 2, wherein the end of the valve body is further provided with an anti-slip pin and an anti-rotation locating hole for receiving and securing the tie rod.
5. The full flow interlocking quick change connector of claim 2, wherein a U-shaped sealing ring is arranged on the inner side of the end part of the valve body; and an anti-collision sealing ring is arranged on the outer side of the end part of the valve body in a circumferential cladding manner.
6. The full flow interlocking quick change coupler according to claim 2, wherein a left valve seat member is disposed between the ball valve and the valve body, and a right valve seat member is disposed between the ball valve and the link body.
7. The full flow interlocking quick change coupler according to claim 2, wherein a first positioning rod and a second positioning rod which are fixed and prevented from falling off are arranged between the valve body and the link body.
8. The full flow interlocking quick-change connector according to claim 2, wherein a handle and an anti-rotation positioning pin are arranged on the pull rod, and the handle is connected with the pull rod through a clamp spring and a spring.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321595347.6U CN219975763U (en) | 2023-06-21 | 2023-06-21 | Full flow interlocking quick-change connector |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321595347.6U CN219975763U (en) | 2023-06-21 | 2023-06-21 | Full flow interlocking quick-change connector |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN219975763U true CN219975763U (en) | 2023-11-07 |
Family
ID=88586675
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202321595347.6U Active CN219975763U (en) | 2023-06-21 | 2023-06-21 | Full flow interlocking quick-change connector |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN219975763U (en) |
-
2023
- 2023-06-21 CN CN202321595347.6U patent/CN219975763U/en active Active
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant |