CN221075648U - Quick fluid joint - Google Patents
Quick fluid joint Download PDFInfo
- Publication number
- CN221075648U CN221075648U CN202321876303.0U CN202321876303U CN221075648U CN 221075648 U CN221075648 U CN 221075648U CN 202321876303 U CN202321876303 U CN 202321876303U CN 221075648 U CN221075648 U CN 221075648U
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- CN
- China
- Prior art keywords
- valve seat
- female
- male
- valve
- connector
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- 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.)
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Links
- 239000012530 fluid Substances 0.000 title claims abstract description 41
- 230000008878 coupling Effects 0.000 claims abstract description 13
- 238000010168 coupling process Methods 0.000 claims abstract description 13
- 238000005859 coupling reaction Methods 0.000 claims abstract description 13
- 238000007789 sealing Methods 0.000 claims description 22
- 238000009428 plumbing Methods 0.000 claims 2
- 230000000717 retained effect Effects 0.000 claims 1
- 238000004891 communication Methods 0.000 abstract description 10
- 230000010354 integration Effects 0.000 abstract description 2
- 238000003754 machining Methods 0.000 description 5
- 238000010586 diagram Methods 0.000 description 4
- 239000002184 metal Substances 0.000 description 4
- 230000009286 beneficial effect Effects 0.000 description 3
- 230000000694 effects Effects 0.000 description 2
- 238000003780 insertion Methods 0.000 description 2
- 230000037431 insertion Effects 0.000 description 2
- 238000010276 construction Methods 0.000 description 1
- 210000001503 joint Anatomy 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 238000000926 separation method Methods 0.000 description 1
- 125000006850 spacer group Chemical group 0.000 description 1
Landscapes
- Quick-Acting Or Multi-Walled Pipe Joints (AREA)
Abstract
The present utility model provides a quick fluid coupling comprising: a male valve seat and a female valve seat; the valve core is arranged at one side of the inner part of the male valve seat. The utility model provides a quick fluid connector, which is characterized in that a valve sleeve with an annular structure is arranged, the surface is provided with a trapezoid limiting step, the size of the limiting step is saved, the diameter of a corresponding female valve seat is reduced, the integration with a power cable and a communication cable connector is realized from the surface, the number of single connectors is reduced, the number of the female valve seat is reduced, the step processing surface is reduced, the difficulty of an inner processing surface is reduced, the valve sleeve is guided by an outer processing surface of a female valve core connecting piece, the outer processing surface is easier to control the precision than the inner processing surface, the leakage of fluid is reduced, the quick fluid connector is simple in structure, strong in practicability, compact in product structure, the product cost is reduced, the occurrence of product faults is reduced, and a clamping groove is respectively arranged on a male valve seat and a female valve seat, and a connector plug of the power cable and the communication cable can be adapted.
Description
Technical Field
The utility model relates to the field of fluid connectors, in particular to a quick fluid connector.
Background
The existing fluid joint product has complex structure, difficult guarantee of processing precision, poor sealing effect and dripping; meanwhile, the metal joint is large in size, so that the large metal joint is difficult to integrate with a power cable and a communication cable connector, and easy butt joint of the power cable, the communication cable, a gas pipeline and a fluid pipeline cannot be realized.
Accordingly, there is a need for a quick fluid coupling that addresses the above-described issues.
Disclosure of utility model
The utility model provides a quick fluid connector, which solves the problems that the existing fluid connector has a complex structure, the machining precision is difficult to ensure, the sealing effect is poor, and dripping exists; meanwhile, the metal joint is large in size, and the large metal joint is difficult to integrate with a power cable and a communication cable connector, so that the problem that the power cable, the communication cable, the gas pipeline and the fluid pipeline can not be easily connected can not be solved.
In order to solve the above technical problems, the present utility model provides a quick fluid connector, comprising: a male valve seat and a female valve seat;
The valve core is arranged on one side of the interior of the male valve seat, a reset spring is arranged on one side of the outer surface of the valve core, a male valve seat connecting piece is arranged on the other side of the interior of the male valve seat, sealing rings are arranged on two sides of the outer surface of the male valve seat connecting piece, and a pipe nut is fixedly connected to the other side of the male valve seat connecting piece;
The valve sleeve is arranged on one side of the inner portion of the female valve seat, a female valve core connecting piece is arranged in the valve sleeve, and a limiting pin is arranged on the valve sleeve.
Preferably, a female valve seat connecting piece is also arranged on the other side of the interior of the female valve seat, the reset spring is also arranged on one side of the outer surface of the female valve seat connecting piece, and the pipe nut is fixedly arranged on the other side of the outer surface of the female valve seat connecting piece.
Preferably, the valve sleeve is of an annular structure, and is limited by the limiting pin and the limiting groove on the female valve core connecting piece.
Preferably, the female valve seat is not provided with the valve sleeve limiting step, so that the diameter of a product is further reduced, the processing is simplified, and the matching precision with the valve sleeve and the male valve seat is improved.
Preferably, the male valve seat connector provides a mounting channel for the return spring, the seal ring and the valve core, and also serves as an external pipe connection joint.
Preferably, the female valve core connector provides a mounting channel for the return spring, the sealing ring and the valve sleeve, while acting as an external pipe connection joint.
Preferably, sealing grooves are formed in two sides of the outer surface of the male valve seat and two sides of the outer surface of the valve sleeve, and sealing gaskets are arranged in the sealing grooves.
Compared with the related art, the quick fluid connector provided by the utility model has the following beneficial effects:
The utility model provides a quick fluid connector, which is characterized in that a valve sleeve with an annular structure is arranged, the surface is provided with a trapezoid limiting step, the size of the limiting step is saved, the diameter of a corresponding female valve seat is reduced, the integration with a power cable and a communication cable connector is realized from the surface, the number of single connectors is reduced, the number of the female valve seat is reduced, the step processing surface is reduced, the difficulty of an inner processing surface is reduced, the valve sleeve is guided by an outer processing surface of a female valve core connecting piece, the outer processing surface is easier to control the precision than the inner processing surface, the leakage of fluid is reduced, the quick fluid connector is simple in structure, strong in practicability, compact in product structure, the product cost is reduced, the occurrence of product faults is reduced, and a clamping groove is respectively arranged on a male valve seat and a female valve seat, and a connector plug of the power cable and the communication cable can be adapted.
Drawings
FIG. 1 is a schematic view of a first embodiment of a quick fluid coupling according to the present utility model;
FIG. 2 is a schematic diagram of the plug-in on state shown in FIG. 1;
FIG. 3 is a schematic illustration of the pre-insertion state shown in FIG. 1;
FIG. 4 is a schematic view of the separation state shown in FIG. 1;
FIG. 5 is a schematic view of a second embodiment of a quick fluid coupling according to the present utility model;
Fig. 6 is an enlarged schematic view at a shown in fig. 5.
Reference numerals in the drawings: 1. pipe nut, 2, public head valve seat connecting piece, 3, reset spring, 4, sealing washer, 5, public head valve seat, 6, case, 7, female head valve core connecting piece, 8, valve pocket, 9, spacer pin, 10, female head valve seat, 11, seal groove, 12, sealing gasket.
Detailed Description
The utility model will be further described with reference to the drawings and embodiments.
Referring to fig. 1, fig. 2, fig. 3 and fig. 4 in combination, fig. 1 is a schematic structural diagram of a first embodiment of a quick fluid coupling according to the present utility model; FIG. 2 is a schematic diagram of the plug-in on state shown in FIG. 1; FIG. 3 is a schematic illustration of the pre-insertion state shown in FIG. 1; fig. 4 is a schematic diagram of the separated state shown in fig. 1. A quick fluid coupling comprising: a male valve seat 5 and a female valve seat 10;
The valve core 6 is arranged on one side of the inner part of the male valve seat 5, one side of the outer surface of the valve core 6 is provided with a return spring 3, the other side of the inner part of the male valve seat 5 is provided with a male valve seat connecting piece 2, both sides of the outer surface of the male valve seat connecting piece 2 are provided with sealing rings 4, and the other side of the male valve seat connecting piece 2 is fixedly connected with a pipe nut 1;
The valve sleeve 8 is arranged on one side of the interior of the female valve seat 10, the female valve core connecting piece 7 is arranged in the interior of the valve sleeve 8, and the limiting pin 9 is arranged on the valve sleeve 8.
The other side of the inner part of the female valve seat 10 is also provided with a female valve seat connecting piece, one side of the outer surface of the female valve seat connecting piece is also provided with the reset spring 3, and the other side of the outer surface of the female valve seat connecting piece is fixedly provided with the pipe nut 1.
The valve sleeve 8 is of an annular structure, and is limited by the limiting pin 9 and the limiting groove on the female valve core connecting piece 7.
The female valve seat 10 is not provided with a limit step of the valve sleeve 8, so that the diameter of a product is further reduced, the processing is simplified, and the matching precision with the valve sleeve 8 and the male valve seat 5 is improved.
The male valve seat connecting piece 2 provides a mounting channel for the return spring 3, the sealing ring 4 and the valve core 6 and is used as an external pipeline connecting joint.
The female valve core connecting piece 7 provides a mounting channel for the return spring 3, the sealing ring 4 and the valve sleeve 8 and also serves as an external pipeline connecting joint.
The working principle of the quick fluid connector provided by the utility model is as follows:
In operation, first in the disengaged state (as in fig. 4): the valve core 6 is in a cut-off state under the action of the return spring 3 by fluid in the male head; the valve sleeve 8 is in a closed state under the action of the return spring 3 by the fluid in the female head.
Insert on state (as in fig. 2): when the male head assembly is inserted into the female head assembly, the male head valve seat 5 pushes the valve sleeve 8 to compress the return spring 3; the female valve core connecting piece 7 pushes the valve core 6 to compress the return spring 3, so that a gap channel is formed by the originally sealed structure, and the fluid in the male head and the female head is conducted.
Compared with the related art, the quick fluid connector provided by the utility model has the following beneficial effects:
The utility model provides a quick fluid connector, through setting up the valve pocket 8 of the annular structure, the surface has trapezoid to limit the step, has saved the step size of limit, the corresponding female valve seat 10 diameter size reduces, realize integrating with power cable, communication cable connector from the surface, reduce the number of single connector, female valve seat 10 has reduced the step machined surface, has reduced the difficulty of the machined surface, the valve pocket 8 relies on the external machined surface of the female valve core connector 7 to lead, the external machined surface is easier to control the precision than the machined surface, reduce the leakage of fluid, the device is simple in construction, the practicality is strong, the product structure is compact, has reduced the product cost, has reduced the emergence of the product trouble, male valve seat 5 has set up the draw-in groove with female valve seat 10 separately, can adapt to the power cable, communication cable connector plug connector.
Second embodiment
Referring to fig. 5 and 6 in combination, a second embodiment of the present application provides another quick fluid coupling according to the first embodiment of the present application. The second embodiment is merely a preferred manner of the first embodiment, and implementation of the second embodiment does not affect the implementation of the first embodiment alone.
Specifically, the difference of the quick fluid connector provided by the second embodiment of the present application is that, in the quick fluid connector, sealing grooves 11 are formed on both sides of the outer surface of the male valve seat 5 and both sides of the outer surface of the valve sleeve 8, and a sealing gasket 12 is disposed inside the sealing grooves 11.
The working principle of the quick fluid connector provided by the utility model is as follows:
During operation, the outer surfaces of the male valve seat 5 and the valve sleeve 8 are provided with the sealing groove 11, and the sealing gasket 12 is arranged in the sealing groove 11, so that the processing steps are simplified.
Compared with the related art, the quick fluid connector provided by the utility model has the following beneficial effects:
The utility model provides a quick fluid connector, which is characterized in that a sealing groove 11 is formed on the outer surfaces of a male valve seat 5 and a valve sleeve 8, the outer machining surface is easier to control the precision than the inner machining surface, the leakage of fluid is reduced, the device is simple in structure and strong in practicability, the machining is further simplified, and the machining precision is improved.
The foregoing description is only illustrative of the present utility model and is not intended to limit the scope of the utility model, and all equivalent structures or equivalent processes or direct or indirect application in other related technical fields are included in the scope of the present utility model.
Claims (6)
1. A quick fluid coupling, comprising: a male valve seat and a female valve seat;
The valve core is arranged on one side of the interior of the male valve seat, a reset spring is arranged on one side of the outer surface of the valve core, a male valve seat connecting piece is arranged on the other side of the interior of the male valve seat, sealing rings are arranged on two sides of the outer surface of the male valve seat connecting piece, and a pipe nut is fixedly connected to the other side of the male valve seat connecting piece;
The valve sleeve is arranged on one side of the inner portion of the female valve seat, a female valve core connecting piece is arranged in the valve sleeve, and a limiting pin is arranged on the valve sleeve.
2. The quick fluid coupling of claim 1, wherein a female valve seat connector is also provided on the other side of the female valve seat interior, the return spring is also provided on one side of the female valve seat connector outer surface, and the tube nut is fixedly mounted on the other side of the female valve seat connector outer surface.
3. The quick connector of claim 1, wherein the valve sleeve is of annular configuration and is retained by the retaining pin and a retaining groove in the female valve core connector.
4. The quick connect coupling of claim 1, wherein said male valve seat connector provides a mounting channel for said return spring, said seal ring and said valve cartridge while acting as an external plumbing connection coupling.
5. A quick fluid coupling according to claim 1, wherein said female valve core connector provides a mounting channel for said return spring, said seal ring and said valve sleeve, while acting as an external plumbing connection.
6. The quick fluid coupling of claim 1, wherein sealing grooves are formed in both sides of the outer surface of the male valve seat and both sides of the outer surface of the valve sleeve, and a gasket is disposed in the sealing grooves.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321876303.0U CN221075648U (en) | 2023-07-17 | 2023-07-17 | Quick fluid joint |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321876303.0U CN221075648U (en) | 2023-07-17 | 2023-07-17 | Quick fluid joint |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN221075648U true CN221075648U (en) | 2024-06-04 |
Family
ID=91264464
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202321876303.0U Active CN221075648U (en) | 2023-07-17 | 2023-07-17 | Quick fluid joint |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN221075648U (en) |
-
2023
- 2023-07-17 CN CN202321876303.0U patent/CN221075648U/en active Active
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant |