CN111473180A - Quick-connecting tap water pipe joint - Google Patents
Quick-connecting tap water pipe joint Download PDFInfo
- Publication number
- CN111473180A CN111473180A CN202010257125.8A CN202010257125A CN111473180A CN 111473180 A CN111473180 A CN 111473180A CN 202010257125 A CN202010257125 A CN 202010257125A CN 111473180 A CN111473180 A CN 111473180A
- Authority
- CN
- China
- Prior art keywords
- connecting pipe
- side wall
- block
- movable
- fixedly connected
- 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.)
- Pending
Links
- 239000008399 tap water Substances 0.000 title abstract description 5
- 235000020679 tap water Nutrition 0.000 title abstract description 5
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims abstract description 25
- 238000007789 sealing Methods 0.000 claims description 21
- 239000002184 metal Substances 0.000 claims description 12
- 229910052751 metal Inorganic materials 0.000 claims description 12
- 230000008878 coupling Effects 0.000 claims description 9
- 238000010168 coupling process Methods 0.000 claims description 9
- 238000005859 coupling reaction Methods 0.000 claims description 9
- 235000017166 Bambusa arundinacea Nutrition 0.000 claims description 4
- 235000017491 Bambusa tulda Nutrition 0.000 claims description 4
- 241001330002 Bambuseae Species 0.000 claims description 4
- 235000015334 Phyllostachys viridis Nutrition 0.000 claims description 4
- 239000011425 bamboo Substances 0.000 claims description 4
- 230000000694 effects Effects 0.000 abstract description 15
- 230000009471 action Effects 0.000 abstract description 9
- 239000011111 cardboard Substances 0.000 abstract description 5
- 238000001914 filtration Methods 0.000 abstract description 5
- 239000012535 impurity Substances 0.000 abstract description 5
- 239000007788 liquid Substances 0.000 abstract description 2
- 238000009434 installation Methods 0.000 description 4
- 238000012986 modification Methods 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 238000003466 welding Methods 0.000 description 2
- 229910001296 Malleable iron Inorganic materials 0.000 description 1
- 230000004075 alteration Effects 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000001125 extrusion Methods 0.000 description 1
- 230000006872 improvement Effects 0.000 description 1
- 239000000463 material Substances 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
Images
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
- F16L—PIPES; JOINTS OR FITTINGS FOR PIPES; SUPPORTS FOR PIPES, CABLES OR PROTECTIVE TUBING; MEANS FOR THERMAL INSULATION IN GENERAL
- F16L55/00—Devices or appurtenances for use in, or in connection with, pipes or pipe systems
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D35/00—Filtering devices having features not specifically covered by groups B01D24/00 - B01D33/00, or for applications not specifically covered by groups B01D24/00 - B01D33/00; Auxiliary devices for filtration; Filter housing constructions
- B01D35/02—Filters adapted for location in special places, e.g. pipe-lines, pumps, stop-cocks
-
- 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
- F16L21/00—Joints with sleeve or socket
- F16L21/02—Joints with sleeve or socket with elastic sealing rings between pipe and sleeve or between pipe and socket, e.g. with rolling or other prefabricated profiled rings
- F16L21/03—Joints with sleeve or socket with elastic sealing rings between pipe and sleeve or between pipe and socket, e.g. with rolling or other prefabricated profiled rings placed in the socket before connection
-
- 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
- F16L37/08—Couplings of the quick-acting type in which the connection between abutting or axially overlapping ends is maintained by locking members
- F16L37/12—Couplings of the quick-acting type in which the connection between abutting or axially overlapping ends is maintained by locking members using hooks, pawls or other movable or insertable locking members
Landscapes
- Engineering & Computer Science (AREA)
- General Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Chemical & Material Sciences (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Quick-Acting Or Multi-Walled Pipe Joints (AREA)
Abstract
The invention discloses a quick-connection tap water pipe joint, which belongs to the technical field of pipe joints and comprises a connecting pipe a and a connecting pipe b, wherein one end of the connecting pipe a is spliced with one end of the connecting pipe b; only need promote the action and can realize the connection of pipeline, the work efficiency of installer has also been improved when realizing the high-speed joint, carry out impurity filtering work to the running water, and utilize the effect of guide plate, can make water liquid all through the water conservancy diversion effect and filter through the filter core, rotatable twisting ring takes off whole filter unit simultaneously, the convenience is changed etc. the filter core, automatically go into draw-in groove b with the cardboard card under the effect of spring, the realization is fixed to the movable block, thereby fix the movable rod, can prevent that the movable rod is rotatory to make connecting pipe an and connecting pipe a connect and drop.
Description
Technical Field
The invention belongs to the technical field of pipe joints, and particularly relates to a tap water pipe joint capable of being quickly connected.
Background
The pipe joint is a connecting tool between pipelines, is a connecting point between elements and pipelines which can be disassembled and assembled, plays an indispensable important role in the pipe fittings, has socket welding or threaded connection in the connecting form, is mainly used for low-pressure pipelines with small caliber, is used for parts which need to be disassembled and assembled frequently or is used for final adjustment of pipelines using threaded pipes, is suitable for a metal surface contact sealing structure in the structural form, and is usually used for common pipelines for conveying water, oil, air and the like in the structural form of gasket sealing, and is made of malleable cast iron materials.
At present, the mode such as welding, nut or cutting ferrule is generally adopted to current running water coupling to connect, need use the instrument just can accomplish the dismouting operation, and the connection effect is relatively poor, and the installation effectiveness is slower, and contains more impurity in current running water, and does not possess water quality filtering capability on the current coupling, and the function is imperfect.
Disclosure of Invention
The present invention is directed to a quick connect water service coupling that solves the problems set forth above in the background art.
In order to achieve the purpose, the invention provides the following technical scheme: the utility model provides a quick connect's running water coupling, includes connecting pipe an and connecting pipe b, connecting pipe an and connecting pipe b's one end are pegged graft, connecting pipe a's lateral wall rigid coupling has two adapting unit, and all is equipped with fixed part on two adapting unit, all be equipped with filter unit in connecting pipe an and the connecting pipe b.
As a preferred embodiment, the connecting component includes two fixing bases fixedly connected to the outer side wall of the connecting pipe a, one side wall of each fixing base is hinged to the bottom end of the movable rod, a metal handle is welded to the top end of the movable rod, the outer side wall of the movable rod is hinged to one end of the connecting rod a, the other end of the connecting rod a is hinged to the upper surface of the moving block, a limit slider is fixedly connected to the back of the moving block and is slidably connected to a limit chute formed in one side wall of each fixing base, a slot is formed in the lower portion of the moving block, an inserting rod is fixedly connected to the inner side wall of the slot and is inserted into a jack formed in the upper portion of the clamping block, the clamping block is slidably connected to the clamping groove a formed in the upper portion of the fixing block, and the fixing.
As a preferred embodiment, the connecting part further comprises a connecting rod b hinged to the movable rod and close to the outer side wall of the bottom end, a movable block is hinged to the bottom end of the connecting rod b, and the movable block is slidably connected to a movable groove formed in one side wall of the fixing seat.
As a preferred embodiment, the fixed component includes a clamping plate slidably connected inside the sliding groove, a side wall of a fixed seat provided in the sliding groove is inserted into a clamping groove b provided in a side wall of the movable block, a side wall of the clamping plate located inside the movable groove is fixedly connected to one end of a spring, the other end of the spring is fixedly connected to an inner side wall of the sliding groove, a through hole is provided at a position of the side wall of the fixed seat close to the sliding groove, a shifting block is provided in the through hole, and the shifting block is fixedly connected to the clamping plate.
As a preferred embodiment, the filter part includes the mount pad of threaded connection at connecting pipe a and connecting pipe b lateral wall, the bottom surface rigid coupling of mount pad has the screw ring, the top surface of mount pad is connected with a fixed net section of thick bamboo, and a fixed net section of thick bamboo is equipped with the filter core, the top surface cover of mount pad is equipped with the sealing ring.
As a preferable embodiment, the filter part further comprises a guide plate fixedly connected inside the connecting pipe a and the connecting pipe b, and the guide plate is obliquely attached to the outer side wall of the fixed mesh cylinder at forty-five degrees.
In a preferred embodiment, the side of the clamping plate corresponding to the clamping groove a and the clamping groove a are both trapezoidal.
In a preferred embodiment, the end of the connecting pipe b located inside the connecting pipe a is stepped and provided with a sealing ring a and a sealing ring b.
Compared with the prior art, the invention has the beneficial effects that:
through pushing and pulling the metal handle on the connecting part, when the metal handle is pushed outwards, the movable rod rotates and pushes the movable block to move under the action of the connecting rod a, so that the fixing of the fixture block can be released while the inserted rod in the slot of the movable block is separated from the jack, at the moment, the connecting pipe a can be taken down from the connecting pipe b, when the connection and installation are carried out in a similar way, the metal handle is pushed inwards, the fixture block is pushed to be clamped into the clamping groove a while the inserted rod is inserted into the jack, the connection and the fixing of the connecting pipe a and the connecting pipe b are realized, the connection of pipelines can be realized only through pushing action, and the working efficiency of an installer is improved;
through the filter element on the filter part, the tap water is subjected to impurity filtering work, the water can be completely subjected to flow guide effect and filtered by the filter element by utilizing the effect of the guide plate, meanwhile, the whole filter part can be taken down by rotating the screwing ring, the filter element is convenient to replace, and the like, and meanwhile, under the effect of the sealing ring, the sealing effect of the mounting seat is improved, and water leakage is avoided;
through the arrangement of the clamping plate on the fixed part, when the movable block moves to the bottom of the movable groove, the clamping plate is extruded at the moment to compress the spring, and when the clamping plate corresponds to the clamping groove b in position, the clamping plate is automatically clamped into the clamping groove b under the action of the spring at the moment to fix the movable block, so that the movable rod is fixed, and the connecting pipe a can be prevented from being connected and falling off due to the rotation of the movable rod;
the sealing performance of the sealing rings a and b is utilized, so that the sealing performance of the connecting pipe a and the connecting pipe b after connection is improved, and leakage is avoided.
Drawings
FIG. 1 is a schematic structural view of the present invention;
FIG. 2 is a schematic cross-sectional view of a portion of a filter element according to the present invention;
FIG. 3 is a schematic top view of a baffle according to the present invention;
fig. 4 is an enlarged schematic view of the structure of the present invention at a.
In the figure: 1. a connecting pipe a; 2. a connecting pipe b; 3. a connecting member; 301. a fixed seat; 302. a movable rod; 303. a metal handle; 304. a connecting rod a; 305. a moving block; 306. a slot; 307. inserting a rod; 308. a clamping block; 309. a jack; 310. a fixed block; 311. a clamping groove a; 312. a connecting rod b; 313. a movable block; 4. a fixing member; 401. clamping a plate; 402. a clamping groove b; 403. a spring; 404. a sliding groove; 405. a through hole; 406. shifting blocks; 5. a filter member; 501. a mounting seat; 502. screwing a ring; 503. fixing the net barrel; 504. a filter element; 505. a seal ring; 506. a baffle; 6. a sealing ring a; 7. and a sealing ring b.
Detailed Description
The present invention will be further described with reference to the following examples.
The following examples are intended to illustrate the invention but are not intended to limit the scope of the invention. The conditions in the embodiments can be further adjusted according to specific conditions, and simple modifications of the method of the present invention based on the concept of the present invention are within the scope of the claimed invention.
Referring to fig. 1-4, the present invention provides a quick connection water pipe joint, including a connection pipe a1 and a connection pipe b2, one end of the connection pipe a1 and one end of the connection pipe b2 are inserted, the outer side wall of the connection pipe a1 is fixedly connected with two connection members 3, the connection members 3 include two fixing bases 301 fixedly connected to the outer side wall of the connection pipe a1, one side wall of the fixing base 301 is hinged to the bottom end of the movable rod 302, the top end of the movable rod 302 is welded with a metal handle 303, the outer side wall of the movable rod 302 is hinged to one end of the connection rod a304, the other end of the connection rod a304 is hinged to the upper surface of the movable block 305, the back of the movable block 305 is fixedly connected with a limit slider, the limit slider is slidably connected to a limit chute formed on one side wall of the fixing base 301, the lower portion of the movable block 305 is formed with a slot 306, the inner, the fixture block 308 is slidably connected in a fixture slot a311 formed in the upper part of the fixture block 310, and the fixture block 310 is fixedly connected to the outer side wall of the connecting pipe b2 (see fig. 1); through pushing and pulling metal handle 303 on adapting unit 3, when pushing metal handle 303 to the outside, movable rod 302 is rotatory and promote the movable block 305 through the effect of connecting rod a304 and move, make the inserted bar 307 in the movable block 305 slot 306 break away from jack 309 simultaneously also can remove the fixed to fixture block 308, can take off connecting pipe a1 from connecting pipe b2 this moment, when connecting the installation with the same principle, push metal handle 303 to the inside, pushed fixture block 308 card in the inserted bar 307 inserts in jack 309 simultaneously and goes into fixture block a311, realize connecting fixedly to connecting pipe a1 and connecting pipe b2, only need the push action can realize the connection of pipeline, also improved installer's work efficiency when realizing quick connection.
The connecting component 3 further comprises a connecting rod b312 hinged to the movable rod 302 and close to the outer side wall of the bottom end, a movable block 313 is hinged to the bottom end of the connecting rod b312, and the movable block 313 is slidably connected in a movable groove formed in one side wall of the fixed seat 301 (see fig. 1); through the arrangement of the link b312 and the movable block 313, when the movable block 313 is fixed, the movable rod 302 is also fixed by the link b 312.
The two connecting parts 3 are respectively provided with a fixed part 4, each fixed part 4 comprises a clamping plate 401 which is slidably connected inside a sliding groove 404, one side wall of a fixed seat 301 arranged in the sliding groove 404 is inserted into a clamping groove b402 arranged on the side wall of a movable block 313, the side wall of the clamping plate 401 positioned on the inner side of the movable groove is fixedly connected with one end of a spring 403, the other end of the spring 403 is fixedly connected with the inner side wall of the sliding groove 404, a through hole 405 is arranged on one side wall of the fixed seat 301 close to the sliding groove 404, a shifting block 406 is arranged in the through hole 405, and the shifting block 406 is fixedly connected with the clamping plate 401 (see fig. 1 and; through the setting of cardboard 401 on fixed part 4, when the movable block 313 removed the bottom to the activity groove, extrusion cardboard 401 made spring 403 compress this moment, when cardboard 401 corresponds with the position of draw-in groove b402, automatic card 401 card is gone into draw-in groove b402 under the effect of spring 403 this moment, the realization is fixed to movable block 313, thereby fix movable rod 302, can prevent that movable rod 302 from rotating to make connecting pipe a1 and connecting pipe a1 connect and drop.
The side of the card board 401 corresponding to the card slot a311 and the card slot a311 are both trapezoidal (see fig. 4); with the trapezoidal design, when the movable block 313 moves downwards, the clamping plate 401 can be automatically pressed, the spring 403 is in a compressed state, automatic locking can be realized, and the installation and connection efficiency is improved.
A filter part 5 is arranged in each of the connecting pipe a1 and the connecting pipe b2, the filter part 5 comprises a mounting seat 501 in threaded connection with the outer side walls of the connecting pipe a1 and the connecting pipe b2, a screwing ring 502 is fixedly connected to the bottom surface of the mounting seat 501, a fixed net cylinder 503 is connected to the top surface of the mounting seat 501, a filter element 504 is arranged on the fixed net cylinder 503, and a sealing ring 505 (see fig. 1 and 2) is sleeved on the top surface of the mounting seat 501; through filter core 504 on the filter component 5 to carry out impurity filtering work to the running water, rotatable screw ring 502 takes off whole filter component 5 simultaneously, conveniently changes etc. filter core 504, and under the effect of sealing ring 505, the sealed effect of improvement mount pad 501 avoids leaking simultaneously.
The filter part 5 further comprises a flow guide plate 506 fixedly connected inside the connecting pipe a1 and the connecting pipe b2, and the flow guide plate 506 is attached to the outer side wall of the fixed mesh cylinder 503 in a forty-five degree oblique manner (see fig. 3); by the action of the diversion plate 506, the water can be totally guided and filtered by the filter element 504.
One end of the connection pipe b2, which is positioned inside the connection pipe a1, is stepped and is provided with a sealing ring a6 and a sealing ring b7 (see fig. 1); the sealing performance of the seal rings a6 and b7 improves the sealing performance of the connection pipes a1 and b2 after connection, and prevents leakage.
When the pipeline connecting device is used, one end of the connecting pipe a1 and one end of the connecting pipe b2 are butted, the metal handle 303 is pulled inwards to drive the movable rod 302 to rotate and drive the moving block 305 to move under the action of the connecting rod a304, the inserting rod 307 is inserted into the inserting hole 309 and simultaneously pushes the clamping block 308 to be clamped into the clamping groove a311, so that the connecting pipe a1 and the connecting pipe b2 are fixedly connected, the pipeline connection can be realized only through pushing, the movable rod 302 rotates to push the movable block 313 to move downwards under the action of the connecting rod b312, when the movable block 313 moves to the bottom of the movable groove, the clamping plate 401 is squeezed to compress the spring 403, when the positions of the clamping plate 401 and the clamping groove b402 correspond, the clamping plate 401 is automatically clamped into the clamping groove b402 under the action of the spring 403 to realize the fixation of the movable block 313, so that the movable rod 302 is fixed, the connecting pipe a1 and the connecting pipe a1 are prevented from being, thereby carry out impurity filtering work to the running water through filter core 504 to utilize the effect of guide plate 506, can make water liquid all through the water conservancy diversion effect and filter through filter core 504, rotatable screw ring 502 takes off whole filter element 5 simultaneously, changes the back and rotates screw ring 502 and adorn filter element 5 back again on connecting pipe a1 or connecting pipe b2 can.
Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.
Claims (8)
1. The utility model provides a quick connect's running water coupling, includes connecting pipe a (1) and connecting pipe b (2), its characterized in that: the one end of connecting pipe a (1) and connecting pipe b (2) is pegged graft, the lateral wall rigid coupling of connecting pipe a (1) has two adapting unit (3), and all is equipped with fixed part (4) on two adapting unit (3), all be equipped with filter unit (5) in connecting pipe a (1) and connecting pipe b (2).
2. The quick connect service water pipe joint of claim 1, wherein: the connecting component (3) comprises two fixed seats (301) fixedly connected to the outer side wall of the connecting pipe a (1), one side wall of each fixed seat (301) is hinged to the bottom end of a movable rod (302), a metal handle (303) is welded to the top end of each movable rod (302), the outer side wall of each movable rod (302) is hinged to one end of a connecting rod a (304), the other end of each connecting rod a (304) is hinged to the upper surface of a moving block (305), a limiting sliding block is fixedly connected to the back surface of each moving block (305), the limiting sliding block is slidably connected to a limiting sliding groove formed in one side wall of each fixed seat (301), a slot (306) is formed in the lower portion of each moving block (305), an inserting rod (307) is fixedly connected to the inner side wall of each slot (306), each inserting rod (307) is inserted into an inserting hole (309) formed in the inner side of a clamping block (308), and each clamping block (308) is slidably connected to a clamping groove a (, and the fixed block (310) is fixedly connected to the outer side wall of the connecting pipe b (2).
3. The quick connect service water pipe joint of claim 2, wherein: the connecting component (3) further comprises a connecting rod b (312) hinged to the movable rod (302) and close to the outer side wall of the bottom end, a movable block (313) is hinged to the bottom end of the connecting rod b (312), and the movable block (313) is connected to a movable groove formed in one side wall of the fixing seat (301) in a sliding mode.
4. The quick connect service water pipe joint of claim 3, wherein: the fixing part (4) comprises a clamping plate (401) which is connected inside a sliding groove (404) in a sliding mode, one side of the clamping plate (401) is inserted into a clamping groove b (402) which is formed in the side wall of a movable block (313), the side wall of the clamping plate (401) which is located on the inner side of the movable groove is fixedly connected with one end of a spring (403), the other end of the spring (403) is fixedly connected with the inner side wall of the sliding groove (404), a through hole (405) is formed in the position, close to the sliding groove (404), of one side wall of the fixing seat (301), a shifting block (406) is arranged in the through hole (405), and the shifting block (406) is fixedly connected with the clamping plate (401).
5. The quick connect service water pipe joint of claim 1, wherein: filter part (5) are including mount pad (501) of threaded connection at connecting pipe a (1) and connecting pipe b (2) lateral wall, the bottom surface rigid coupling of mount pad (501) has wrong ring (502), the top surface of mount pad (501) is connected with a fixed net section of thick bamboo (503), and a fixed net section of thick bamboo (503) is equipped with filter core (504), the top surface cover of mount pad (501) is equipped with sealing ring (505).
6. The quick connect service water pipe joint of claim 5, wherein: the filter part (5) further comprises a guide plate (506) fixedly connected inside the connecting pipe a (1) and the connecting pipe b (2), and the guide plate (506) is attached to the outer side wall of the fixed net barrel (503) in a forty-five-degree oblique mode.
7. The quick connect service water pipe joint of claim 4, wherein: one side of the clamping plate (401) corresponding to the clamping groove a (311) and the clamping groove a (311) are both trapezoidal.
8. The quick connect service water pipe joint of claim 1, wherein: one end of the connecting pipe b (2) positioned at the inner side of the connecting pipe a (1) is in a step shape and is provided with a sealing ring a (6) and a sealing ring b (7).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202010257125.8A CN111473180A (en) | 2020-04-02 | 2020-04-02 | Quick-connecting tap water pipe joint |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202010257125.8A CN111473180A (en) | 2020-04-02 | 2020-04-02 | Quick-connecting tap water pipe joint |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN111473180A true CN111473180A (en) | 2020-07-31 |
Family
ID=71750486
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202010257125.8A Pending CN111473180A (en) | 2020-04-02 | 2020-04-02 | Quick-connecting tap water pipe joint |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN111473180A (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114992383A (en) * | 2022-04-20 | 2022-09-02 | 天津建工城市建设发展有限公司 | Pipeline installation method |
-
2020
- 2020-04-02 CN CN202010257125.8A patent/CN111473180A/en active Pending
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114992383A (en) * | 2022-04-20 | 2022-09-02 | 天津建工城市建设发展有限公司 | Pipeline installation method |
| CN114992383B (en) * | 2022-04-20 | 2024-04-05 | 天津建工城市建设发展有限公司 | Pipeline installation method |
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