CN210484933U - Pipeline quick connection structure - Google Patents
Pipeline quick connection structure Download PDFInfo
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- CN210484933U CN210484933U CN201920982807.8U CN201920982807U CN210484933U CN 210484933 U CN210484933 U CN 210484933U CN 201920982807 U CN201920982807 U CN 201920982807U CN 210484933 U CN210484933 U CN 210484933U
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- female head
- connecting section
- head body
- piston
- rear cover
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Abstract
The utility model relates to a quick connecting structure of pipeline, including public head and female head, the female head includes female head body, back lid, spring and piston, the end connection back lid of female head body, back lid fixed connection spring, the spring fixed connection piston, the piston activity sets up in female head body, back lid and piston cooperation make female head body both ends sealed, be provided with the opening on the female head body; the male head comprises a first connecting section, a second connecting section and a third connecting section which are sequentially arranged and communicated; the first connecting section is provided with a communicating hole matched with the circulating hole; the outer diameter of the second connecting section is larger than that of the first connecting section, and the outer diameter of the third connecting section is smaller than that of the second connecting section; the second connecting section is connected with the female head, and the first connecting section pushes the piston to move so as to enable the communication hole to be communicated with the circulation hole. The utility model discloses the fluid velocity of flow size is controllable during the use, and sealing performance is good, and the installation is dismantled conveniently.
Description
Technical Field
The utility model relates to a pipe connection technical field, specifically speaking relate to a quick connection structure of pipeline.
Background
In the traditional box bodies, the box bodies are independent from each other, liquid in the box bodies needs to be output, or liquid needs to be input into the box bodies, and the box bodies need to be finished by one box body independently; only one of the boxes needs to be input and output, and a plurality of boxes can be input and output along with the box. It is necessary to connect the respective cases, so that a connection structure capable of quick connection and disconnection is required.
Disclosure of Invention
An object of the utility model is to solve the above-mentioned problem that exists among the prior art, provide a pipeline quick connect structure. The utility model discloses the fluid velocity of flow size is controllable during the use, and sealing performance is good, and the installation is dismantled conveniently.
In order to achieve the above object, the utility model adopts the following technical scheme:
the utility model provides a pipeline quick connect structure which characterized in that: the spring-type sealing device comprises a male head and a female head, wherein the female head comprises a female head body, a rear cover, a spring and a piston, the end part of the female head is connected with the rear cover, the rear cover is fixedly connected with the spring, the spring is fixedly connected with the piston, the piston is movably arranged in the female head body, the rear cover is matched with the piston to seal two ends of the female head body, and a circulation hole is formed in the female head body; the male head comprises a first connecting section, a second connecting section and a third connecting section which are sequentially arranged and communicated; the first connecting section is provided with a communicating hole matched with the circulating hole; the outer diameter of the second connecting section is larger than that of the first connecting section, and the outer diameter of the third connecting section is smaller than that of the second connecting section; the second connecting section is connected with the female head, and the first connecting section pushes the piston to move so as to enable the communication hole to be communicated with the circulation hole.
The second connecting section is connected with the female head through threads.
A limiting boss is arranged in the female head body.
The inner diameter of the limiting boss is matched with the outer diameter of the first connecting section.
The second connecting section is connected with the female head body through a key.
The piston is connected with the female head body through a key.
The rear cover is connected to the end of the female head through threads.
The rear cover is provided with an air hole.
And one end of the female head body, which is far away from the rear cover, is provided with a thread.
The female head body is provided with a limiting table at the end part of one end far away from the rear cover.
The third connecting section is a high-pressure threaded pipe.
The communication hole is matched with the flow hole.
Adopt the utility model has the advantages of:
one, the utility model discloses the fluid velocity of flow size is controllable during the use, and sealing performance is good, and the installation is dismantled conveniently.
In the utility model, the second connecting section is connected with the female head through the screw thread, the screw thread connecting mode is simple, the operation is easy, and the connecting effect is good; the female head body is internally provided with a limiting boss which can limit the limit position of the piston at the same time to ensure the sealing performance, and limit the limit position of the first connecting section at the same time to enable the axes of the circulation hole and the communication hole to be on the same straight line to maximize the flow rate; the inner diameter of the limiting boss is matched with the outer diameter of the first connecting section, and the first connecting section can compress the piston through the limiting boss to enable the circulation hole to be communicated with the communication hole.
Thirdly, in the utility model, the second connecting section is connected with the female head body through a key, so that the connecting mode is simple, the operation is easy, and the connecting effect is good; the piston is connected with the female head body through a key, the limit position of the piston in moving can be limited, and the air tightness of the connection between the piston and the female head body is guaranteed.
Fourthly, the utility model discloses in, the back lid passes through threaded connection at the tip of female head, and threaded connection mode is simple, easy operation, and connection effect is good.
Fifthly, the utility model discloses in, the one end that the back lid was kept away from to female head body is provided with the screw thread, connects female head on other equipment through the screw thread, and the connected mode is simple, and is convenient.
Sixth, the utility model discloses in, the one end tip that the back lid was kept away from to female head body is provided with spacing platform, and tight extreme position is turned round when female head of spacing platform restriction is connected with other equipment.
Seventhly, the utility model discloses in, intercommunicating pore and circulation hole looks adaptation make the axis of circulation hole and intercommunicating pore when on same straight line, the velocity of flow can reach the biggest.
Drawings
Fig. 1 is a schematic structural view of the present invention;
FIG. 2 is a schematic structural view of the female head of the present invention;
FIG. 3 is a schematic structural view of the female piston of the present invention during compression;
fig. 4 is a schematic structural view of the female head body of the present invention;
FIG. 5 is a schematic structural view of the male head of the present invention;
fig. 6 is a schematic diagram of the explosion structure of the present invention;
the reference numbers in the figures are: 1. female, 2, public head, 3, back lid, 4, spring, 5, piston, 6, female body, 7, the lantern ring, 8, first linkage segment, 9, second linkage segment, 10, third linkage segment, 11, keyway C, 12, key C, 13, keyway A, 14, keyway B, 15, key B, 31, gas pocket, 61, circulation hole, 62, spacing boss, 63, internal thread, 64, screw thread, 65, spacing platform, 81, intercommunicating pore, 91, external screw thread.
Detailed Description
Example 1
A pipeline quick connection structure comprises a male head 2 and a female head 1, wherein the female head 1 comprises a female head body 6, a rear cover 3, a spring 4 and a piston 5, the end part of the female head 1 is connected with the rear cover 3, the rear cover 3 is fixedly connected with the spring 4, the spring 4 is fixedly connected with the piston 5, the piston 5 is movably arranged in the female head body 6, the rear cover 3 is matched with the piston 5 to seal two ends of the female head body 6, and a circulation hole 61 is formed in the female head body 6; the male head 2 comprises a first connecting section 8, a second connecting section 9 and a third connecting section 10 which are sequentially arranged and communicated; the first connecting section 8 is provided with a communicating hole 81 matched with the circulating hole 61; the outer diameter of the second connecting section 9 is larger than that of the first connecting section 8, and the outer diameter of the third connecting section 10 is smaller than that of the second connecting section 9; the second connecting section 9 is connected to the female head 1, and the first connecting section 8 pushes the piston 5 to move so that the communication hole 81 and the circulation hole 61 are communicated.
Be provided with external screw thread 91 on the second linkage segment 9, the one end that back lid 3 was kept away from to female head body 6 is provided with internal thread 63, second linkage segment 9 passes through threaded 64 with female head body 6 and is connected.
A limiting boss 62 is arranged in the female head body 6. The limiting boss 62 is an annular boss.
The cross section of piston 5 is the type of protruding, and the recess of connecting spring 4 is seted up to the 5 bottoms of the piston of type of protruding, the external diameter of the less one end of the piston 5 diameter of type of protruding and the internal diameter looks adaptation of spacing boss 62, the external diameter of the great one end of the piston 5 diameter of type of protruding and the internal diameter looks adaptation of female head body 6.
The inner diameter of the limit boss 62 is matched with the outer diameter of the first connecting section 8.
The rear cap 3 is attached to the end of the female body 6 by a screw thread 64.
The rear cover 3 is provided with an air hole 31.
The third connecting section 10 is a high-pressure threaded 64 pipe.
The communication hole 81 is fitted to the flow hole 61.
The working principle is as follows: the female head 1 is connected to the oil tank body through a thread 64, and the position of the female head 1 is positioned by the limiting table 65, so that the female head 1 is fixed on the tank body; when the male head 2 is not connected with the female head 1, the piston 5 is embedded with the limit boss 62, the channel of the female head 1 is closed, and oil does not flow out; and connecting the third connecting section 10 of the male head 2 with a pipeline, screwing the male head 2 into the female head 1, propping against the piston 5, compressing the piston 5, and when the third connecting section rotates to the point that the axes of the circulation hole 61 and the communication hole 81 are on the same straight line, the opening degree of the channels of the female head 1 and the male head 2 is maximum, and the flow rate of oil is maximum at the moment.
Example 2
A pipeline quick connection structure comprises a male head 2 and a female head 1, wherein the female head 1 comprises a female head body 6, a rear cover 3, a spring 4 and a piston 5, the end part of the female head 1 is connected with the rear cover 3, the rear cover 3 is fixedly connected with the spring 4, the spring 4 is fixedly connected with the piston 5, the piston 5 is movably arranged in the female head body 6, the rear cover 3 is matched with the piston 5 to seal two ends of the female head body 6, and a circulation hole 61 is formed in the female head body 6; the male head 2 comprises a first connecting section 8, a second connecting section 9 and a third connecting section 10 which are sequentially arranged and communicated; the first connecting section 8 is provided with a communicating hole 81 matched with the circulating hole 61; the outer diameter of the second connecting section 9 is larger than that of the first connecting section 8, and the outer diameter of the third connecting section 10 is smaller than that of the second connecting section 9; the second connecting section 9 is connected to the female head 1, and the first connecting section 8 pushes the piston 5 to move so that the communication hole 81 and the circulation hole 61 are communicated.
Be provided with external screw thread 91 on the second linkage segment 9, the one end that back lid 3 was kept away from to female head body 6 is provided with internal thread 63, second linkage segment 9 passes through threaded 64 with female head body 6 and is connected.
A limiting boss 62 is arranged in the female head body 6. The limiting boss 62 is an annular boss.
The cross section of piston 5 is the type of protruding, and the recess of connecting spring 4 is seted up to the 5 bottoms of the piston of type of protruding, the external diameter of the less one end of the piston 5 diameter of type of protruding and the internal diameter looks adaptation of spacing boss 62, the external diameter of the great one end of the piston 5 diameter of type of protruding and the internal diameter looks adaptation of female head body 6.
The inner diameter of the limit boss 62 is matched with the outer diameter of the first connecting section 8.
The rear cover 3 is provided with an air hole 31.
The third connecting section 10 is a high-pressure threaded 64 pipe.
The communication hole 81 is fitted to the flow hole 61.
Example 3
As shown in fig. 6, a quick connection structure for a pipeline comprises a male head 2 and a female head 1, wherein the female head 1 comprises a female head body 6, a rear cover 3, a spring 4 and a piston 5, the end of the female head 1 is connected with the rear cover 3, the rear cover 3 is fixedly connected with the spring 4, the spring 4 is fixedly connected with the piston 5, the piston 5 is movably arranged in the female head body 6, the rear cover 3 is matched with the piston 5 to seal two ends of the female head body 6, and a circulation hole 61 is formed in the female head body 6; the male head 2 comprises a first connecting section 8, a second connecting section 9 and a third connecting section 10 which are sequentially arranged and communicated; the first connecting section 8 is provided with a communicating hole 81 matched with the circulating hole 61; the outer diameter of the second connecting section 9 is larger than that of the first connecting section 8, and the outer diameter of the third connecting section 10 is smaller than that of the second connecting section 9; the second connecting section 9 is connected to the female head 1, and the first connecting section 8 pushes the piston 5 to move so that the communication hole 81 and the circulation hole 61 are communicated.
A key groove C11 is formed in the female head body 6, a key C12 is arranged on the piston 5, and the key C12 is matched with the key groove C11 to enable the piston 5 to move in the female head body 6.
The rear cap 3 is attached to the end of the female head 1 by a screw thread 64.
The rear cover 3 is provided with an air hole 31.
The third connecting section 10 is a high-pressure threaded 64 pipe.
The communication hole 81 is fitted to the flow hole 61.
Example 4
As shown in fig. 6, a quick connection structure for a pipeline comprises a male head 2 and a female head 1, wherein the female head 1 comprises a female head body 6, a rear cover 3, a spring 4 and a piston 5, the end of the female head 1 is connected with the rear cover 3, the rear cover 3 is fixedly connected with the spring 4, the spring 4 is fixedly connected with the piston 5, the piston 5 is movably arranged in the female head body 6, the rear cover 3 is matched with the piston 5 to seal two ends of the female head body 6, and a circulation hole 61 is formed in the female head body 6; the male head 2 comprises a first connecting section 8, a second connecting section 9 and a third connecting section 10 which are sequentially arranged and communicated; the first connecting section 8 is provided with a communicating hole 81 matched with the circulating hole 61; the outer diameter of the second connecting section 9 is larger than that of the first connecting section 8, and the outer diameter of the third connecting section 10 is smaller than that of the second connecting section 9; the second connecting section 9 is connected to the female head 1, and the first connecting section 8 pushes the piston 5 to move so that the communication hole 81 and the circulation hole 61 are communicated.
A key groove C11 is formed in the female head body 6, a key C12 is arranged on the piston 5, and the key C12 is matched with the key groove C11 to enable the piston 5 to move in the female head body 6.
The rear cover 3 is provided with an air hole 31.
The third connecting section 10 is a high-pressure threaded 64 pipe.
The communication hole 81 is fitted to the flow hole 61.
Claims (10)
1. The utility model provides a pipeline quick connect structure which characterized in that: the novel female head comprises a male head (2) and a female head (1), wherein the female head (1) comprises a female head body (6), a rear cover (3), a spring (4) and a piston (5), the end part of the female head (1) is connected with the rear cover (3), the rear cover (3) is fixedly connected with the spring (4), the spring (4) is fixedly connected with the piston (5), the piston (5) is movably arranged in the female head body (6), the rear cover (3) is matched with the piston (5) to seal two ends of the female head body (6), and a circulation hole (61) is formed in the female head body (6); the male head (2) comprises a first connecting section (8), a second connecting section (9) and a third connecting section (10) which are arranged in sequence and communicated with each other; the first connecting section (8) is provided with a communicating hole (81) matched with the circulating hole (61); the outer diameter of the second connecting section (9) is larger than that of the first connecting section (8), and the outer diameter of the third connecting section (10) is smaller than that of the second connecting section (9); the second connecting section (9) is connected with the female head (1), and the first connecting section (8) pushes the piston (5) to move so as to enable the communication hole (81) to be communicated with the circulation hole (61).
2. The quick pipe connection structure as claimed in claim 1, wherein: the second connecting section (9) is connected with the female head body (6) through threads (64).
3. The quick pipe connection structure as claimed in claim 2, wherein: a limiting boss (62) is arranged in the female head body (6).
4. A quick pipe connection as claimed in claim 3, wherein: the inner diameter of the limiting boss (62) is matched with the outer diameter of the first connecting section (8).
5. The quick pipe connection structure as claimed in claim 1, wherein: the second connecting section (9) is connected with the female head body (6) through a key.
6. The quick pipe connection structure as claimed in claim 5, wherein: the piston (5) is connected with the female head body (6) through a key.
7. The quick pipe connection structure as claimed in claim 1, wherein: the rear cover (3) is connected to the end of the female head (1) through threads (64).
8. The quick pipe connection structure as claimed in claim 1, wherein: the rear cover (3) is provided with an air hole (31).
9. The quick pipe connection structure as claimed in claim 1, wherein: and a thread (64) is arranged at one end of the female head body (6) far away from the rear cover (3).
10. The quick pipe connection structure as claimed in claim 1, wherein: and a limiting table (65) is arranged at the end part of one end of the female head body (6) far away from the rear cover (3).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920982807.8U CN210484933U (en) | 2019-06-27 | 2019-06-27 | Pipeline quick connection structure |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920982807.8U CN210484933U (en) | 2019-06-27 | 2019-06-27 | Pipeline quick connection structure |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN210484933U true CN210484933U (en) | 2020-05-08 |
Family
ID=70529239
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201920982807.8U Active CN210484933U (en) | 2019-06-27 | 2019-06-27 | Pipeline quick connection structure |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN210484933U (en) |
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2019
- 2019-06-27 CN CN201920982807.8U patent/CN210484933U/en active Active
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