CN110906036B - Pipeline communication structure - Google Patents
Pipeline communication structure Download PDFInfo
- Publication number
- CN110906036B CN110906036B CN201911318195.3A CN201911318195A CN110906036B CN 110906036 B CN110906036 B CN 110906036B CN 201911318195 A CN201911318195 A CN 201911318195A CN 110906036 B CN110906036 B CN 110906036B
- Authority
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- China
- Prior art keywords
- flow passage
- valve
- socket
- passage
- spigot
- 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.)
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Links
- 239000007788 liquid Substances 0.000 claims abstract description 31
- 238000004140 cleaning Methods 0.000 claims abstract description 28
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims abstract description 26
- 238000007789 sealing Methods 0.000 claims description 13
- 238000009434 installation Methods 0.000 claims description 10
- 239000007921 spray Substances 0.000 claims description 5
- 238000005201 scrubbing Methods 0.000 claims 2
- 238000000465 moulding Methods 0.000 claims 1
- 230000000694 effects Effects 0.000 abstract description 3
- 230000002349 favourable effect Effects 0.000 abstract description 2
- 239000013589 supplement Substances 0.000 abstract description 2
- 230000000903 blocking effect Effects 0.000 description 15
- 230000015572 biosynthetic process Effects 0.000 description 4
- 238000010586 diagram Methods 0.000 description 2
- 230000004308 accommodation Effects 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 238000006073 displacement reaction Methods 0.000 description 1
- 239000012530 fluid Substances 0.000 description 1
- 238000011086 high cleaning Methods 0.000 description 1
Classifications
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
- F16K—VALVES; TAPS; COCKS; ACTUATING-FLOATS; DEVICES FOR VENTING OR AERATING
- F16K21/00—Fluid-delivery valves, e.g. self-closing valves
- F16K21/04—Self-closing valves, i.e. closing automatically after operation
- F16K21/06—Self-closing valves, i.e. closing automatically after operation in which the closing movement, either retarded or not, starts immediately after opening
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
- F16K—VALVES; TAPS; COCKS; ACTUATING-FLOATS; DEVICES FOR VENTING OR AERATING
- F16K11/00—Multiple-way valves, e.g. mixing valves; Pipe fittings incorporating such valves
- F16K11/02—Multiple-way valves, e.g. mixing valves; Pipe fittings incorporating such valves with all movable sealing faces moving as one unit
- F16K11/04—Multiple-way valves, e.g. mixing valves; Pipe fittings incorporating such valves with all movable sealing faces moving as one unit comprising only lift valves
- F16K11/044—Multiple-way valves, e.g. mixing valves; Pipe fittings incorporating such valves with all movable sealing faces moving as one unit comprising only lift valves with movable valve members positioned between valve seats
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
- F16L—PIPES; JOINTS OR FITTINGS FOR PIPES; SUPPORTS FOR PIPES, CABLES OR PROTECTIVE TUBING; MEANS FOR THERMAL INSULATION IN GENERAL
- F16L37/00—Couplings of the quick-acting type
- F16L37/28—Couplings of the quick-acting type with fluid cut-off means
- F16L37/38—Couplings of the quick-acting type with fluid cut-off means with fluid cut-off means in only one of the two pipe-end fittings
- F16L37/40—Couplings of the quick-acting type with fluid cut-off means with fluid cut-off means in only one of the two pipe-end fittings with a lift valve being opened automatically when the coupling is applied
- F16L37/42—Couplings of the quick-acting type with fluid cut-off means with fluid cut-off means in only one of the two pipe-end fittings with a lift valve being opened automatically when the coupling is applied the valve having an axial bore communicating with lateral apertures
Landscapes
- Engineering & Computer Science (AREA)
- General Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Lift Valve (AREA)
- Valve Housings (AREA)
Abstract
The invention discloses a pipeline communication structure, which comprises a valve shell, wherein a first flow passage, a socket and a third flow passage are formed on the valve shell; the socket is configured to receive the spigot; wherein the pipeline communication structure is defined as that when the spigot is inserted, the first flow passage and the inter-spigot passage are communicated and the first flow passage and the third flow passage are cut off; when the plug is pulled out, the first flow passage and the passage between the plug are cut off and the passage between the first flow passage and the third flow passage is communicated. The pipeline communication structure provided by the invention can determine the conduction effect and the flow direction of the liquid according to the plugging state of the plug, so that a user can conveniently supplement the liquid into the water tank of the floor cleaning machine and can guide the liquid in the water tank of the floor cleaning machine in a large discharge capacity for other purposes. The invention can control the conduction state of the socket and the third flow passage through the valve core, so that a user can freely switch the use mode according to the requirement. The floor cleaning machine has the advantages of simple structure, convenient operation, strong stability and good economical efficiency, and is favorable for popularization and use of the floor cleaning machine.
Description
Technical Field
The invention relates to the technical field of floor cleaning machine accessories, in particular to a pipeline communication structure.
Background
Floor mopping machines have been increasingly used for household floor cleaning, and have the advantages of labor saving, high cleaning efficiency, good cleaning effect and the like. It is known to mount a floor scrubber on a floor scrubber tank, and a spray head located at the front of the floor scrubber is capable of directing liquid therein for sprinkling on the floor. In the prior art, the liquid in the water tank of the floor cleaning machine usually needs to be manually injected, and the user can hardly inject the liquid into the water tank of the floor cleaning machine due to the design limit of the structure and the function of the water tank of the floor cleaning machine; in addition, the user cannot guide out the liquid in the water tank of the floor wiper to serve other purposes in a large displacement mode, so that the use experience of the user is poor. Therefore, it is necessary to design a novel pipeline communication structure so as to solve the above problems.
Disclosure of Invention
In order to overcome the defects in the prior art, the invention provides a pipeline communication structure.
The technical scheme adopted for solving the technical problems is as follows:
a pipeline communication structure comprising: a valve housing having a first flow passage formed therein and a spigot configured to receive the spigot; the inner wall of the socket is connected with the outer wall of the spigot in a sealing way;
wherein, the spigot is provided with a second flow passage; the pipeline communication structure is defined as that when the spigot is inserted, the first runner is communicated with a passage between the spigot; when the spigot is pulled out, the passage between the first runner and the spigot is cut off.
Preferably, the valve housing consists of an upper valve housing and a valve seat which are fixedly connected; the upper valve shell is provided with a first branch pipe; a first flow passage is formed in the first branch pipe; the socket is formed in the valve seat; the upper valve housing has a through-flow chamber formed therein for communicating the first flow passage with the socket.
A pipeline communication structure, comprising: a valve housing having a first flow passage, a socket, and a third flow passage formed thereon, the socket configured to receive the spigot; the inner wall of the socket is connected with the outer wall of the spigot in a sealing way;
wherein, the spigot is provided with a second flow passage; the pipeline communication structure is defined in such a way that when the spigot is inserted, the first flow passage and the inter-spigot passage are communicated and the first flow passage and the third flow passage are cut off; when the plug is pulled out, the first flow passage and the passage between the plug are cut off and the passage between the first flow passage and the third flow passage is communicated.
Preferably, the valve housing consists of an upper valve housing and a valve seat which are fixedly connected; the upper valve shell is provided with a first branch pipe and a second branch pipe; the third flow passage is formed in the second branch pipe; a first flow passage is formed in the first branch pipe; the socket is formed in the valve seat; the upper valve shell is internally provided with a through-flow cavity for communicating the first flow channel, the third flow channel and the faucet.
Preferably, the pipe communication structure further includes a valve core installed in the through-flow chamber.
Preferably, the pipeline communication structure further comprises an elastic piece for resetting the valve core; the elastic member is defined such that when the plug is pulled out, it can shut off the passage between the first flow passage and the plug by acting the valve body.
Preferably, the valve core is provided with a valve core runner.
Preferably, the valve cartridge comprises a closure member.
Preferably, the upper valve housing and the valve seat are detachably arranged.
Preferably, at least one sealing ring is arranged on the spigot.
Compared with the prior art, the invention has the beneficial effects that: the pipeline communication structure provided by the invention can determine the conduction effect and the flow direction of the liquid according to the plugging state of the plug, so that a user can conveniently supplement the liquid into the water tank of the floor cleaning machine and can guide the liquid in the water tank of the floor cleaning machine in a large discharge capacity for other purposes. The invention can control the conduction state of the socket and the third flow passage through the valve core, so that a user can freely switch the use mode according to the requirement. The floor cleaning machine has the advantages of simple structure, convenient operation, strong stability and good economical efficiency, and is favorable for popularization and use of the floor cleaning machine.
Drawings
FIG. 1 is a schematic view of the whole structure of the present invention in a first embodiment;
FIG. 2 is a schematic cross-sectional view of a two-way valve according to the first embodiment;
FIG. 3 is a schematic view showing the structure of the two-way valve and the plug in the mated state in the first embodiment;
FIG. 4 is a schematic diagram of a disassembled structure of a valve element in the present invention;
FIG. 5 is a schematic view of the overall structure of the faucet of the present invention;
FIG. 6 is a schematic diagram of the overall structure of the present invention in a second embodiment;
FIG. 7 is a schematic sectional view of a three-way valve in the second embodiment;
fig. 8 is a schematic structural view of the three-way valve and the spigot in the mated state in the second embodiment.
In the figure: 1. a valve housing; 101. a first flow passage; 102. a socket; 3. inserting a mouth; 301. a second flow passage; 2. a valve core; 11. an upper valve housing; 12. a valve seat; 111. a first branch pipe; 110. a through-flow chamber; 4. an elastic member; 22. a blocking member; 21. a spool; 211. a mounting body; 221. a mounting groove; 5. a seal ring; 32. an external thread structure; 31. a nut structure; 103. a third flow passage; 112. and a second branch pipe.
Detailed Description
The present invention is described in further detail below with reference to the drawings to enable those skilled in the art to practice the invention by referring to the description.
Example 1
Referring to fig. 1-3, a pipeline communication structure includes:
a valve housing 1 having a first flow passage 101 and a socket 102 formed thereon capable of communicating, the socket 102 being configured to receive the spigot 3;
the inner wall of the socket 102 is connected with the outer wall of the spigot 3 in a sealing way;
wherein the spigot 3 has a second flow passage 301 formed therein; the pipe communication structure is defined such that when the spigot 3 is inserted, the passage between the first flow passage 101 and the spigot 102 is communicated; when the spigot 3 is pulled out, the passage between the first flow passage 101 and the socket 102 is shut off.
As an embodiment of the present invention, the valve housing 1 is composed of an upper valve housing 11 and a valve seat 12 which are fixedly connected;
the upper valve housing 11 is formed with a first branch pipe 111; the first flow passage 101 is formed in the first branch pipe 111.
In the present embodiment, the axis of the first branch pipe 111 is substantially perpendicular to the axis of the upper valve housing 11. The upper valve housing 11 has a through-flow chamber 110 formed therein for communicating the first flow passage 101 with the socket 102; wherein, the first flow channel 101 and the socket 102 are respectively communicated with the through-flow cavity 110.
In the present embodiment, the accommodation space defined in the valve housing 1 is divided into an upper end portion, a middle portion, and a lower end portion from top to bottom in the axial direction thereof. Wherein the radius of the upper end portion and the lower end portion is smaller than the radius of the intermediate portion. The middle part corresponds to a through-flow cavity 110, and the lower end part corresponds to a socket 102; a socket 102 is formed in the valve seat 12.
The pipe communication structure further includes a valve body 2 installed in the valve housing 1 for conducting or shutting off a passage between the first flow passage 101 and the socket 102.
The valve spool 2 is installed in the through-flow chamber 110.
In order to facilitate the installation of the valve core, the upper valve housing 11 and the valve seat 12 are detachably arranged.
As an embodiment of the present invention, the pipeline communication structure further includes an elastic member 4 for resetting the valve core 2, and the elastic member 4 is installed at an upper end portion of the accommodating space.
Specifically, the elastic member 4 is a telescopic spring, which is installed in the valve housing 1. One end of the expansion spring is abutted against the valve housing 1, and the other end is abutted against the valve element 2.
The elastic member 4 is defined so as to be capable of blocking the passage between the first flow passage 101 and the socket 102 by acting the valve body 2 when the plug 3 is pulled out.
Referring to fig. 4, the valve housing 1, the valve body 2, and the elastic member 4 are collectively formed as a two-way valve.
As an embodiment of the present invention, a spool flow passage for communicating the first flow passage 101 and the socket 102 is formed in the spool 2.
The valve core 2 comprises a blocking piece 22 for blocking the socket 102.
The valve core 2 further comprises a spool 21, and the blocking member 22 is fixed to the spool 21.
The spool 21 is formed with a mounting body 211, and the blocking piece 22 is formed with a mounting groove 221; the mounting groove 221 is sleeved on the mounting body 211; the mounting body 211 is in sealing engagement with the mounting groove 221.
The spool 21 has a cross-section cylindrical structure, and a spool flow passage is formed between two adjacent spool sides.
The spool 21 is provided with a cylindrical structure, is inserted into the telescopic spring, enables the whole spool 2 to be vertical integrally, can play a guiding role, enables the spool 2 to move along the axial direction of the valve housing 1, and enables the sealing surface of the plugging piece 22 to be fully sealed with the socket.
With continued reference to fig. 3, as an embodiment of the present invention, at least one sealing ring 5 is provided on the spigot 3 to improve the sealing of the spigot 3 to the valve housing 1.
Referring to fig. 5, as an embodiment of the present invention,
the spigot 3 is formed with an external thread formation 32 for mounting;
the spigot 3 is formed with a nut formation 31 for ease of installation.
In the use of the above-described piping communication structure,
the liquid can be supplemented into the water tank of the floor cleaning machine through the structure, and the installation mode is as follows: the spigot 3 is communicated with a water storage device filled with liquid, and the first branch pipe 111 is communicated with a water tank of the floor cleaning machine; when the water tank of the floor wiper needs to be supplemented with liquid, the plug 3 is inserted into the socket 102, and the plug 3 can push the valve core 2, so that the plugging piece 22 is communicated with the socket 102; the liquid in the water storage device can be supplemented into the water tank of the floor cleaning machine through the corresponding pumping-out device. When the fluid replenishment is completed, the spigot 3 is pulled away from the socket 102 and the resilient member 4 is able to return the closure member 22 to close off the passage to the socket 102.
The liquid in the water tank of the floor cleaning machine can be led out through the structure, and the installation mode is as follows: the spigot 3 is communicated with a corresponding device needing to use liquid, and the first branch pipe 111 is communicated with a water tank of the floor cleaning machine; when liquid in the water tank of the floor wiper needs to be led out, the plug 3 is inserted into the socket 102, and the plug 3 can push the valve core 2, so that the plugging piece 22 is communicated with the socket 102; the liquid in the water tank of the floor cleaning machine can be led out to the corresponding device needing to use the liquid through the corresponding pumping-out device. When the liquid is discharged, the spigot 3 is pulled away from the socket 102, and the elastic member 4 can reset the blocking member 22 to shut off the passage to the socket 102.
Example two
Referring to fig. 6-8, a pipeline communication structure includes:
a valve housing 1 having a first flow passage 101, a socket 102 and a third flow passage 103 formed thereon, the socket 102 being configured to receive the spigot 3;
the inner wall of the socket 102 is connected with the outer wall of the spigot 3 in a sealing way;
wherein the spigot 3 has a second flow passage 301 formed therein; the pipe communication structure is defined such that when the spigot 3 is inserted, the passage between the first flow passage 101 and the spigot 102 is open and the passage between the first flow passage 101 and the third flow passage 103 is closed; when the spigot 3 is withdrawn, the passage between the first flow passage 101 and the spigot 102 is closed and the passage between the first flow passage 101 and the third flow passage 103 is opened.
As an embodiment of the present invention, the pipe communication structure further includes a valve body 2 installed in the valve housing 1 for conducting or shutting off the passage between the first flow passage 101 and the socket 102 and the passage between the first flow passage 101 and the third flow passage 103.
As an embodiment of the present invention, the valve housing 1 is composed of an upper valve housing 11 and a valve seat 12 fixedly connected.
As an embodiment of the present invention, the upper valve housing 11 and the valve seat 12 are detachably provided.
As an embodiment of the present invention, the upper valve housing 11 is formed with a first branch pipe 111 and a second branch pipe 112;
the third flow passage 103 is formed in the second branch pipe 112;
the first flow passage 101 is formed in the first branch pipe 111;
a socket 102 is formed in the valve seat 12;
the upper valve housing 11 has a through-flow chamber 110 formed therein for communicating the first flow passage 101, the third flow passage 103, and the socket 102.
As an embodiment of the present invention, the valve cartridge 2 is installed in the through-flow chamber 110.
As an embodiment of the present invention, the pipeline communication structure further comprises an elastic member 4 for resetting the valve core 2;
the elastic member 4 is defined so as to be capable of blocking the passage between the first flow passage 101 and the socket 102 by acting the valve body 2 when the plug 3 is pulled out.
As an embodiment of the present invention, the elastic member 4 is a telescopic spring, which is installed in the valve housing 1;
one end of the expansion spring is abutted against the valve housing 1, and the other end is abutted against the valve element 2.
As an embodiment of the present invention, the valve housing 1, the valve core 2 and the elastic member 4 together constitute a three-way valve.
Referring to fig. 4, as an embodiment of the present invention, a spool 2 is formed with spool flow passages for conducting the first flow passage 101, the socket 102, and for conducting the first flow passage 101, the third flow passage 103.
As an embodiment of the present invention, the valve core 2 includes a blocking member 22 for blocking the socket 102 or the third flow passage 103.
As an embodiment of the present invention, the valve core 2 further includes a spool 21, and the blocking member 22 is fixed to the spool 21.
As an embodiment of the present invention, the spool 21 is formed with a mounting body 211, and the blocking member 22 is formed with a mounting groove 221;
the mounting groove 221 is sleeved on the mounting body 211.
As an embodiment of the present invention, the spool 21 has a cross-section cylindrical structure, and a spool flow passage is formed between two adjacent spool sides.
Referring to fig. 5, as an embodiment of the present invention, at least one sealing ring 5 is provided on the spigot 3 to improve the plug-in sealability between the spigot 3 and the valve housing 1.
As an example of an embodiment of the present invention,
the spigot 3 is formed with an external thread formation 32 for mounting;
the spigot 3 is formed with a nut formation 31 for ease of installation.
In the use of the above-described piping communication structure,
the liquid in the water tank of the floor cleaning machine can be led out through the structure in two ways, and the installation mode is as follows: the plug 3 is communicated with a corresponding device needing to use liquid, the second branch pipe 112 is communicated with a spray head (or other tools) for sprinkling the ground, and the first branch pipe 111 is communicated with a water tank of the floor cleaner;
when the liquid is led out to the corresponding device needing to use the liquid, the plug 3 is inserted into the plug 102, and the plug 3 can push the valve core 2, so that the blocking piece 22 conducts a passage flowing to the plug 102 and cuts off a passage flowing to the third flow passage 103; the liquid in the water tank of the floor cleaning machine can be led out to the corresponding device needing to use the liquid through the corresponding pumping-out device. When the liquid is discharged, the spigot 3 is pulled away from the socket 102, and the elastic member 4 can reset the blocking member 22 to shut off the passage to the socket 102.
When liquid is led out to a spray head (or other tools), the plug 3 is not required to be inserted, namely the three-way valve is in a natural normal state; under the action of the elastic member 4, the blocking member 22 blocks the passage to the socket 102 and opens the passage to the third flow passage 103; the liquid in the water tank of the floor cleaning machine can be led out to the spray head (or other tools) through the corresponding pumping-out device.
Although embodiments of the present invention have been disclosed above, it is not limited to the details and embodiments shown and described, it is well suited to various fields of use for which the invention would be readily apparent to those skilled in the art, and accordingly, the invention is not limited to the specific details and illustrations shown and described herein, without departing from the general concepts defined in the claims and their equivalents.
Claims (7)
1. A pipeline communication structure, is applicable to the floor cleaning machine, its characterized in that includes:
a valve housing (1) on which a first flow passage (101) and a socket (102) are formed, the socket (102) being configured to accommodate a spigot (3), the first flow passage (101) being in communication with a floor scrubbing machine water tank, the spigot (3) being adapted to communicate with a corresponding device or water storage device on the floor scrubbing machine that requires the use of a liquid, the spigot (3) being formed with an external screw structure (32) for installation, and with a nut structure (31) for ease of installation;
the inner wall of the socket (102) is connected with the outer wall of the spigot (3) in a sealing way;
the valve core is arranged in the valve shell and used for conducting or cutting off a passage between the first flow channel and the socket, the valve core comprises a plugging piece and a valve column, the cross section of the valve column is cross-shaped, and a valve core flow channel is formed between two adjacent column edges;
wherein a second flow passage (301) is formed in the spigot (3); the pipeline communication structure is defined as that when the plug (3) is inserted, the valve core flow passage and the second flow passage are communicated, and the first flow passage (101) and the plug (102) are communicated; when the plug (3) is pulled out, the passage between the first flow passage (101) and the socket (102) is shut off.
2. The piping communication structure according to claim 1, wherein,
the valve casing (1) consists of an upper valve casing (11) and a valve seat (12) which are fixedly connected;
the upper valve shell (11) is provided with a first branch pipe (111) in a molding mode;
the first flow passage (101) is formed in the first branch pipe (111);
the socket (102) is formed in the valve seat (12);
a through-flow cavity (110) for communicating the first flow passage (101) and the socket (102) is formed in the upper valve housing (11).
3. A pipeline communication structure, is applicable to the floor cleaning machine, its characterized in that includes:
a valve housing (1) on which a first flow passage (101), a socket (102) and a third flow passage (103) are formed, the socket (102) is configured to accommodate a plug (3), the first flow passage (101) is suitable for being communicated with a water tank of a floor cleaning machine, the plug (3) is suitable for being communicated with a corresponding device or a water storage device which needs to use liquid on the floor cleaning machine, the third flow passage (103) is suitable for being communicated with a spray head which is used for sprinkling the floor by the floor cleaning machine, and an external thread structure (32) for installation and a nut structure (31) which is convenient for installation are formed on the plug (3);
the valve core is arranged in the valve shell and used for conducting or cutting off a passage between the first flow channel and the socket, the valve core comprises a plugging piece and a valve column, the cross section of the valve column is cross-shaped, and a valve core flow channel is formed between two adjacent column edges;
the inner wall of the socket (102) is connected with the outer wall of the spigot (3) in a sealing way;
wherein a second flow passage (301) is formed in the spigot (3); the pipeline communication structure is defined in such a way that when the plug (3) is inserted, the valve core runner and the second runner are communicated, a passage between the first runner (101) and the plug (102) is communicated, and a passage between the first runner (101) and the third runner (103) is cut off; when the plug (3) is pulled out, the passage between the first flow passage (101) and the socket (102) is shut off, and the passage between the first flow passage (101) and the third flow passage (103) is communicated.
4. The piping communication structure according to claim 3, wherein,
the valve casing (1) consists of an upper valve casing (11) and a valve seat (12) which are fixedly connected;
a first branch pipe (111) and a second branch pipe (112) are formed on the upper valve shell (11);
the third flow passage (103) is formed in the second branch pipe (112);
the first flow passage (101) is formed in the first branch pipe (111);
the socket (102) is formed in the valve seat (12);
a through-flow cavity (110) for communicating the first flow passage (101), the third flow passage (103) and the spigot (102) is formed in the upper valve housing (11).
5. The pipe communication structure according to claim 1, further comprising an elastic member (4) for resetting the valve spool (2);
the elastic member (4) is defined so as to be capable of cutting off a passage between the first flow passage (101) and the socket (102) by acting the valve body (2) when the plug (3) is pulled out.
6. A pipe communication structure according to claim 2 or 4, characterized in that said upper valve housing (11) and said valve seat (12) are detachably provided.
7. A pipeline communication structure according to claim 1 or 3, characterized in that the spigot (3) is provided with at least one sealing ring (5).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201911318195.3A CN110906036B (en) | 2019-12-19 | 2019-12-19 | Pipeline communication structure |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201911318195.3A CN110906036B (en) | 2019-12-19 | 2019-12-19 | Pipeline communication structure |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN110906036A CN110906036A (en) | 2020-03-24 |
| CN110906036B true CN110906036B (en) | 2024-04-12 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201911318195.3A Active CN110906036B (en) | 2019-12-19 | 2019-12-19 | Pipeline communication structure |
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| CN (1) | CN110906036B (en) |
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| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2002126119A (en) * | 2001-07-30 | 2002-05-08 | Nohmi Bosai Ltd | Hydrant device and passage switching mechanism |
| CN201531646U (en) * | 2009-09-18 | 2010-07-21 | 北京航天发射技术研究所 | System integrated oil circuit breaker |
| CN201531647U (en) * | 2009-09-18 | 2010-07-21 | 北京航天发射技术研究所 | Rapid switching valve |
| CN106884996A (en) * | 2015-12-16 | 2017-06-23 | 浙江三花制冷集团有限公司 | Electric expansion valve and its valve element |
| CN211715865U (en) * | 2019-12-19 | 2020-10-20 | 追创科技(苏州)有限公司 | Pipeline communicating structure |
Family Cites Families (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US20100181519A1 (en) * | 2009-01-22 | 2010-07-22 | Renzhong Li | Automatic switch valve |
-
2019
- 2019-12-19 CN CN201911318195.3A patent/CN110906036B/en active Active
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2002126119A (en) * | 2001-07-30 | 2002-05-08 | Nohmi Bosai Ltd | Hydrant device and passage switching mechanism |
| CN201531646U (en) * | 2009-09-18 | 2010-07-21 | 北京航天发射技术研究所 | System integrated oil circuit breaker |
| CN201531647U (en) * | 2009-09-18 | 2010-07-21 | 北京航天发射技术研究所 | Rapid switching valve |
| CN106884996A (en) * | 2015-12-16 | 2017-06-23 | 浙江三花制冷集团有限公司 | Electric expansion valve and its valve element |
| CN211715865U (en) * | 2019-12-19 | 2020-10-20 | 追创科技(苏州)有限公司 | Pipeline communicating structure |
Also Published As
| Publication number | Publication date |
|---|---|
| CN110906036A (en) | 2020-03-24 |
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