CN111022801B - Water pipe quick connector of water feeder of passenger car - Google Patents
Water pipe quick connector of water feeder of passenger car Download PDFInfo
- Publication number
- CN111022801B CN111022801B CN201911216054.0A CN201911216054A CN111022801B CN 111022801 B CN111022801 B CN 111022801B CN 201911216054 A CN201911216054 A CN 201911216054A CN 111022801 B CN111022801 B CN 111022801B
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- China
- Prior art keywords
- water
- pipe
- water outlet
- ring
- water inlet
- 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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- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 title claims abstract description 192
- 235000017166 Bambusa arundinacea Nutrition 0.000 claims abstract description 28
- 235000017491 Bambusa tulda Nutrition 0.000 claims abstract description 28
- 241001330002 Bambuseae Species 0.000 claims abstract description 28
- 235000015334 Phyllostachys viridis Nutrition 0.000 claims abstract description 28
- 239000011425 bamboo Substances 0.000 claims abstract description 28
- 230000000903 blocking effect Effects 0.000 claims abstract description 9
- 210000001503 joint Anatomy 0.000 claims abstract description 5
- 238000007789 sealing Methods 0.000 claims description 14
- 239000002184 metal Substances 0.000 claims description 13
- 230000000694 effects Effects 0.000 description 6
- 238000001125 extrusion Methods 0.000 description 4
- 238000009434 installation Methods 0.000 description 4
- 238000010586 diagram Methods 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 230000003993 interaction Effects 0.000 description 1
- 239000013589 supplement Substances 0.000 description 1
Classifications
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- 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
-
- 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
- F16L55/10—Means for stopping flow from or in pipes or hoses
- F16L55/11—Plugs
Landscapes
- Engineering & Computer Science (AREA)
- General Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Quick-Acting Or Multi-Walled Pipe Joints (AREA)
Abstract
The invention provides a quick water pipe connector of a passenger car water feeder, and belongs to the technical field of water pipe connecting fittings. The water pipe quick connector of the passenger car water feeder comprises an intermediate connector assembly, a water inlet end fixing assembly and a water outlet end fixing assembly. The middle connector assembly comprises a water outlet connecting pipe, a water inlet connecting pipe, a first convex ring, a magnet ring, a first bamboo joint ring, a second convex ring, a second bamboo joint ring and a blocking piece, wherein the end part of the water outlet connecting pipe is in butt joint communication with the end part of the water inlet connecting pipe. The second bamboo joint ring can fix and seal the inner side of the end part of the water inlet pipe, the first clamping connector is clamped and connected with the outer part of the water inlet pipe, the end part of the water outlet pipe is inserted and connected with the end part of the water outlet connecting pipe, the second sleeve cap is fixedly arranged with the first convex ring, the first bamboo joint ring can fix and seal the end part of the water outlet pipe, and the second clamping connector is clamped and connected with the outer part of the water outlet pipe.
Description
Technical Field
The invention relates to the field of water pipe connection fittings, in particular to a water pipe quick connector of a passenger car water supply device.
Background
When the passenger car is used for supplying water sources, the water pipe connector is required to be connected with a water supply and water supply pipe of the passenger car. The binding connection or the single-head extrusion connection are applied to the market at present, and the binding and outer clamping locking mode adopted is poor in water pipe connection effect, the fixed mounting mode is slower, meanwhile, the disassembly is time-consuming, and the overall water adding efficiency of the passenger car is affected.
Disclosure of Invention
In order to make up the defects, the invention provides a quick connector for a water pipe of a water feeder of a passenger car, and aims to solve the problem that the connecting effect of a connector adopted by the water pipe is poor when the passenger car supplements water.
The invention is realized in the following way:
The invention provides a water pipe quick connector of a water feeder of a passenger car, which comprises an intermediate connector assembly, a water inlet end fixing assembly and a water outlet end fixing assembly.
The middle connector assembly comprises a water outlet connecting pipe, a water inlet connecting pipe, a first convex ring, a magnet ring, a first bamboo joint ring, a second convex ring, a second bamboo joint ring and a blocking piece, wherein the end part of the water outlet connecting pipe is in butt joint communication with the end part of the water inlet connecting pipe, the first convex ring and the first bamboo joint ring are fixedly connected with the outer ring of the water outlet connecting pipe, the first convex ring is arranged near one side of the water inlet connecting pipe, the second convex ring and the second bamboo joint ring are fixedly connected with the outer ring of the water inlet connecting pipe, the second convex ring is arranged near one side of the water outlet connecting pipe, the outer ring of the water outlet connecting pipe is provided with a mounting groove, the magnet ring is in the mounting groove, the blocking piece is arranged at the water outlet port of the water outlet connecting pipe, the water inlet end fixing assembly comprises a first clamp cap and a water inlet pipe, one end of the water inlet pipe is fixedly connected with the outer part of the water inlet connecting pipe, the first clamp cap is provided with a first clamp interface, the first clamp cap is arranged near one side of the water inlet connecting pipe, the second convex ring is fixedly connected with the outer ring of the water inlet connecting pipe, the second clamp cap is fixedly connected with the outer ring, the second clamp cap is arranged at the outer side of the water outlet connecting pipe, the second clamp cap is provided with a conical connector, the first clamp cap is arranged at the outer conical connector, and the outer end of the water outlet connecting pipe is provided with the first clamp interface.
In one embodiment of the invention, the blocking member comprises a bolt and a metal washer, wherein a third internal thread is arranged on the inner side of the water outlet end of the water outlet connecting pipe, the bolt rod part penetrates through the metal washer, and the bolt is in threaded connection with the water outlet end of the water outlet connecting pipe.
In one embodiment of the invention, a sealing ring is arranged on one side of the metal gasket, which is close to the water outlet connecting pipe, and the bolt screw penetrates through the sealing ring.
In one embodiment of the invention, a nut is arranged on one side of the metal washer, which is far away from the water outlet connecting pipe, and the nut is screwed outside the bolt.
In one embodiment of the invention, a first external thread is arranged outside the first convex ring, a first internal thread is arranged at the inner side of the second set of caps, and the first convex ring is in threaded fit with the second set of caps.
In one embodiment of the present invention, a second groove is formed in the second cap, near the second card interface.
In one embodiment of the invention, the second male screw is provided outside the second male ring, the second female screw is provided inside the first set of caps, and the second male ring is in screw connection fit with the first set of caps.
In one embodiment of the invention, a first groove is formed in one side, close to the first clamping interface, of the inner part of the first set of caps.
In one embodiment of the present invention, at least two of the first ring and the second ring are provided.
In one embodiment of the invention, the first and second caps are each regular hexagonal caps.
The beneficial effects of the invention are as follows: according to the water pipe quick connector of the passenger car water feeder, which is obtained through the design, when the water pipe quick connector is used, the end part of the water inlet pipe is inserted into the end part of the water inlet connecting pipe, the first sleeve cap is fixedly arranged with the second convex ring, the inner side of the end part of the water inlet pipe can be fixed and sealed by the second bamboo joint ring, meanwhile, the first clamping interface is clamped and fixed outside the water inlet pipe, the end part of the water outlet pipe is inserted into the end part of the water outlet connecting pipe, the second sleeve cap is fixedly arranged with the first convex ring, the end part of the water outlet pipe can be fixed and sealed by the first bamboo joint ring, meanwhile, the second clamping interface is clamped and fixed outside the water outlet pipe, the integral installation mode of the quick connector is simple, the installation and disassembly speed is fast, and the use is convenient.
Drawings
In order to more clearly illustrate the technical solutions of the embodiments of the present invention, the drawings that are needed in the embodiments will be briefly described below, it being understood that the following drawings only illustrate some examples of the present invention and therefore should not be considered as limiting the scope, and other related drawings may be obtained according to these drawings without inventive effort for a person skilled in the art.
FIG. 1 is a schematic diagram of a water pipe quick connector of a passenger car water supply device according to an embodiment of the invention;
FIG. 2 is a schematic view of an intermediate connector assembly according to an embodiment of the present invention;
FIG. 3 is a schematic view of a plug according to an embodiment of the present invention;
FIG. 4 is a schematic view of a water inlet end fixing assembly according to an embodiment of the present invention;
fig. 5 is a schematic structural diagram of a water outlet end fixing assembly according to an embodiment of the present invention.
In the figure: 10-an intermediate connector assembly; 110-a water outlet connecting pipe; 120-a water inlet connecting pipe; 130-a first collar; 131—first external threads; 140-magnet ring; 150-a first bamboo joint ring; 160-a second collar; 161-second external threads; 170-a second bamboo joint ring; 180-mounting slots; 190-blocking member; 191-sealing rings; 192-metal washers; 193-nut; 194-bolts; 20-a water inlet end fixing assembly; 210-a first set of caps; 220-a first card interface; 230-a first trench; 240-second internal threads; 250-water inlet pipe; 30-a water outlet end fixing assembly; 310-a second set of caps; 320-a second card interface; 330-a second trench; 340-first internal threads; 350-water outlet pipe.
Detailed Description
For the purpose of making the objects, technical solutions and advantages of the embodiments of the present invention more apparent, the technical solutions of the embodiments of the present invention will be clearly and completely described below with reference to the accompanying drawings in the embodiments of the present invention, and it is apparent that the described embodiments are some embodiments of the present invention, but not all embodiments. All other embodiments, based on the embodiments of the invention, which are apparent to those of ordinary skill in the art without inventive faculty, are intended to be within the scope of the invention.
Thus, the following detailed description of the embodiments of the invention, as presented in the figures, is not intended to limit the scope of the invention, as claimed, but is merely representative of selected embodiments of the invention. All other embodiments, based on the embodiments of the invention, which are apparent to those of ordinary skill in the art without inventive faculty, are intended to be within the scope of the invention.
It should be noted that: like reference numerals and letters denote like items in the following figures, and thus once an item is defined in one figure, no further definition or explanation thereof is necessary in the following figures.
In the description of the present invention, it should be understood that the terms "center", "longitudinal", "lateral", "length", "width", "thickness", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", "clockwise", "counterclockwise", etc. indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings are merely for convenience in describing the present invention and simplifying the description, and do not indicate or imply that the apparatus or elements referred to must have a specific orientation, be configured and operated in a specific orientation, and thus should not be construed as limiting the present invention.
Furthermore, the terms "first," "second," and the like, are used for descriptive purposes only and are not to be construed as indicating or implying a relative importance or implicitly indicating the number of technical features indicated. Thus, a feature defining "a first" or "a second" may explicitly or implicitly include one or more such feature. In the description of the present invention, the meaning of "a plurality" is two or more, unless explicitly defined otherwise.
In the present invention, unless explicitly specified and limited otherwise, the terms "mounted," "connected," "secured," and the like are to be construed broadly, and may be, for example, fixedly connected, detachably connected, or integrally formed; can be directly connected or indirectly connected through an intermediate medium, and can be communicated with the inside of two elements or the interaction relationship of the two elements. The specific meaning of the above terms in the present invention can be understood by those of ordinary skill in the art according to the specific circumstances.
In the present invention, unless expressly stated or limited otherwise, a first feature "above" or "below" a second feature may include both the first and second features being in direct contact, as well as the first and second features not being in direct contact but being in contact with each other through additional features therebetween. Moreover, a first feature being "above," "over" and "on" a second feature includes the first feature being directly above and obliquely above the second feature, or simply indicating that the first feature is higher in level than the second feature. The first feature being "under", "below" and "beneath" the second feature includes the first feature being directly under and obliquely below the second feature, or simply means that the first feature is less level than the second feature.
Examples
Referring to fig. 1, the present invention provides a quick connector for a water pipe of a passenger car water supply device, which comprises an intermediate connector assembly 10, a water inlet end fixing assembly 20 and a water outlet end fixing assembly 30.
Wherein, the two ends of the intermediate connector assembly 10 are used for connecting the water pipe, and simultaneously have good fixing and sealing effects on the inner wall of the water pipe, and the water inlet end fixing assembly 20 and the water outlet end fixing assembly 30 are respectively used for fixing and sealing the outer side of the water pipe.
Referring to fig. 1 and 2, the intermediate connector assembly 10 includes a water outlet connection pipe 110, a water inlet connection pipe 120, a first convex ring 130, a magnet ring 140, a first bamboo joint ring 150, a second convex ring 160, a second bamboo joint ring 170 and a blocking member 190, wherein the end of the water outlet connection pipe 110 is in butt joint communication with the end of the water inlet connection pipe 120, the water outlet connection pipe 110 and the water inlet connection pipe 120 are integrally formed, the first convex ring 130 and the first bamboo joint ring 150 are fixedly connected to the outer ring of the water outlet connection pipe 110, the first convex ring 130 and the first bamboo joint ring 150 are integrally formed with the water outlet connection pipe 110, the first convex ring 130 is arranged at one side close to the water inlet connection pipe 120, the second convex ring 160 and the second bamboo joint ring 170 are fixedly connected to the outer ring of the water inlet connection pipe 120, the second convex ring 160 and the second bamboo joint ring 170 are integrally formed with the water inlet connection pipe 120, the first convex ring 150 and the second bamboo joint ring 170 are at least provided with two, the fixing and sealing properties of the bamboo joint are improved, the second convex ring 160 is arranged at one side close to the water outlet connection pipe 110, the end of the water outlet connection pipe 110 is provided with a mounting groove 180, and the magnet ring is mounted at the inner ring mounting groove 180 is mounted at the water outlet connection pipe inlet connection pipe 110.
Referring to fig. 3, the blocking member 190 includes a bolt 194 and a metal washer 192, a third internal thread is formed at the inner side of the water outlet end of the water outlet connecting pipe 110, a shaft portion of the bolt 194 penetrates through the metal washer 192, the bolt 194 is screwed to the water outlet end of the water outlet connecting pipe 110, when the water outlet is finished without using a connector, after the water outlet pipe 350 is disassembled, the bolt 194 in the blocking member 190 is used for blocking the end of the water outlet connecting pipe 110, the water inside the water inlet pipe 250 is prevented from leaking, a sealing ring 191 is disposed at one side of the metal washer 192 close to the water outlet connecting pipe 110, a screw of the bolt 194 penetrates through the sealing ring 191, the sealing ring 191 is used for improving a waterproof sealing effect, a nut 193 is disposed at one side of the metal washer 192 far away from the water outlet connecting pipe 110, the nut 193 is screwed to the outside of the bolt 194, and the nut 193 plays a role of locking.
Referring to fig. 1 and 4, the water inlet end fixing assembly 20 includes a first set of caps 210 and a water inlet pipe 250, one end of the water inlet pipe 250 is inserted into the water inlet connecting pipe 120, a first clamping port 220 is provided at an end of the first set of caps 210, the first set of caps 210 is mounted on the outside of the second convex ring 160, the first clamping port 220 is clamped on the outside of the water inlet pipe 250, and the first clamping port 220 has a tapered structure. The second male screw 161 is provided outside the second collar 160, the second female screw 240 is provided inside the first set of caps 210, the second collar 160 is in screw fit with the first set of caps 210, the first groove 230 is provided inside the first set of caps 210 near the first clamping port 220, and the first groove 230 is used for accommodating the outer wall of the water pipe extruded and protruded by the first clamping port 220.
Referring to fig. 1 and 5, the water outlet end fixing assembly 30 includes a second cap 310 and a water outlet pipe 350, one end of the water outlet pipe 350 is inserted into the water outlet connecting pipe 110, a second clamping port 320 is provided at the end of the second cap 310, the second cap 310 is mounted on the outside of the first convex ring 130, the second clamping port 320 is clamped on the outside of the water outlet pipe 350, and the second clamping port 320 is disposed on the outside of the magnet ring 140, and the second clamping port 320 is in a conical structure. The first external screw thread 131 has been seted up to first bulge loop 130 outside, and second hood 310 inboard begins to have first internal screw thread 340, and first bulge loop 130 is screw-fit with second hood 310, and second slot 330 has been seted up to second hood 310 inside near second joint 320 one side, and second slot 330 is used for accomodating by second joint 320 extrusion convex water pipe outer wall, and first hood 210 and second hood 310 are regular hexagon hood, facilitate the use spanner installation and dismantlement.
The working principle of the water pipe quick connector of the passenger car water feeder is as follows: when the water inlet pipe 250 end is inserted into the water inlet connecting pipe 120 end, the first sleeve cap 210 is fixedly mounted with the second convex ring 160 in a threaded fit manner, the second bamboo joint ring 170 can fix and seal the inner side of the water inlet pipe 250 end, meanwhile, the first clamping connector 220 is clamped and fixed outside the water inlet pipe 250, the first clamping connector 220 with a conical structure enables extrusion between the water inlet pipe 250 outside and the first clamping connector 220 to be compact, sealing effect is improved, the water outlet pipe 350 end is inserted into the water outlet connecting pipe 110 end, the second sleeve cap 310 is fixedly mounted with the first convex ring 130 in a threaded fit manner, the first bamboo joint ring 150 can fix and seal the water outlet pipe 350 end, meanwhile, the second clamping connector 320 is clamped and fixed outside the water outlet pipe 350, the second clamping connector 320 with a conical structure enables extrusion between the water outlet pipe 350 outside and the second clamping connector 320 to be compact, the whole installation is quick, and the sealing effect is good, and the water inlet pipe 250 and the water outlet pipe 350 can be easily dismounted only by rotating the first sleeve cap 210 and the second sleeve cap 310.
The above description is only of the preferred embodiments of the present invention and is not intended to limit the present invention, and various modifications and variations may be made to the present invention by those skilled in the art. Any modification, equivalent replacement, improvement, etc. made within the spirit and principle of the present invention should be included in the protection scope of the present invention.
Claims (10)
1. The utility model provides a passenger train water supply ware water pipe quick-operation joint which characterized in that includes
The middle connector assembly (10), middle connector assembly (10) includes water outlet connection pipe (110), water inlet connection pipe (120), first bulge loop (130), magnet ring (140), first bamboo joint ring (150), second bulge loop (160), second bamboo joint ring (170) and plug (190), water outlet connection pipe (110) tip with water inlet connection pipe (120) tip butt joint intercommunication, first bulge loop (130) with first bamboo joint ring (150) all fixed connection in water outlet connection pipe (110) outer lane, first bulge loop (130) set up in being close to water inlet connection pipe (120) one side, second bulge loop (160) with second bamboo joint ring (170) all fixed connection in water inlet connection pipe (120) outer lane, second bulge loop (160) set up in being close to water outlet connection pipe (110) one side, water outlet connection pipe (110) tip has seted up mounting groove (180), magnet ring (140) scarf joint in mounting groove (180) internally mounted in plug (190) water outlet connection pipe (110);
The water inlet end fixing assembly (20), the water inlet end fixing assembly (20) comprises a first sleeve cap (210) and a water inlet pipe (250), one end of the water inlet pipe (250) is inserted into the outside of the water inlet connecting pipe (120), a first clamping interface (220) is formed at the end part of the first sleeve cap (210), the first sleeve cap (210) is installed on the outside of the second convex ring (160), the first clamping interface (220) is clamped on the outside of the water inlet pipe (250), and the first clamping interface (220) is of a conical structure;
The water outlet end fixing assembly (30), the water outlet end fixing assembly (30) comprises a second sleeve cap (310) and a water outlet pipe (350), one end of the water outlet pipe (350) is inserted into the outside of the water outlet connecting pipe (110), a second clamping interface (320) is formed in the end part of the second sleeve cap (310), the second sleeve cap (310) is installed outside the first convex ring (130), the second clamping interface (320) is clamped outside the water outlet pipe (350), and the second clamping interface (320) is arranged outside the magnet ring (140), and the second clamping interface (320) is of a conical structure.
2. The quick connector for water pipes of water supply devices of passenger cars according to claim 1, wherein the blocking member (190) comprises a bolt (194) and a metal washer (192), a third internal thread is formed on the inner side of the water outlet end of the water outlet connecting pipe (110), the rod portion of the bolt (194) penetrates through the metal washer (192), and the bolt (194) is in threaded connection with the water outlet port of the water outlet connecting pipe (110).
3. The water pipe quick connector of the water heater of the passenger car according to claim 2, wherein a sealing ring (191) is arranged on one side, close to the water outlet connecting pipe (110), of the metal gasket (192), and a bolt (194) penetrates through the sealing ring (191).
4. The water pipe quick connector of the passenger car water supply device according to claim 2, wherein a nut (193) is arranged on one side, away from the water outlet connecting pipe (110), of the metal gasket (192), and the nut (193) is in threaded connection with the outside of the bolt (194).
5. The quick connector for the water pipe of the water heater of the passenger car according to claim 1, wherein a first external thread (131) is arranged outside the first convex ring (130), a first internal thread (340) is arranged at the inner side of the second sleeve cap (310), and the first convex ring (130) is in threaded fit with the second sleeve cap (310).
6. The quick connector for water pipes of water heater of passenger car according to claim 1, wherein a second groove (330) is formed in the second cap (310) near the second clamping interface (320).
7. The water pipe quick connector of the passenger car water supply device according to claim 1, wherein a second external thread (161) is arranged outside the second convex ring (160), a second internal thread (240) is arranged on the inner side of the first sleeve cap (210), and the second convex ring (160) is in threaded fit with the first sleeve cap (210).
8. The quick connector for water pipes of water heater of passenger car according to claim 1, wherein a first groove (230) is formed in the first cap (210) near the first clamping port (220).
9. The water pipe quick connector of a passenger car water supply device according to claim 1, wherein at least two first bamboo joint rings (150) and at least two second bamboo joint rings (170) are respectively arranged.
10. The quick connector for water pipes of passenger car water supply devices according to claim 1, wherein the first cap (210) and the second cap (310) are regular hexagonal caps.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201911216054.0A CN111022801B (en) | 2019-12-03 | 2019-12-03 | Water pipe quick connector of water feeder of passenger car |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201911216054.0A CN111022801B (en) | 2019-12-03 | 2019-12-03 | Water pipe quick connector of water feeder of passenger car |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN111022801A CN111022801A (en) | 2020-04-17 |
| CN111022801B true CN111022801B (en) | 2024-08-27 |
Family
ID=70207740
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201911216054.0A Active CN111022801B (en) | 2019-12-03 | 2019-12-03 | Water pipe quick connector of water feeder of passenger car |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN111022801B (en) |
Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE3924173A1 (en) * | 1989-07-21 | 1991-01-24 | Schaefer Stettiner Schrauben | Pipe connector with bore and sealing ring - has fastening bush fitting in bore and onto pipe end |
| CN208764495U (en) * | 2018-09-25 | 2019-04-19 | 西安安道云科环保科技有限公司 | A kind of attachment device for water softener water pipe |
Family Cites Families (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| GB1533785A (en) * | 1976-07-14 | 1978-11-29 | Madni Sa | Hose pipe or cable coupling |
| EP0969238A1 (en) * | 1998-06-29 | 2000-01-05 | Sinvaco N.V. | Vacuum tight coupling for tube sections |
| CN106439283A (en) * | 2016-10-18 | 2017-02-22 | 曾广新 | Connecting pipe system |
-
2019
- 2019-12-03 CN CN201911216054.0A patent/CN111022801B/en active Active
Patent Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE3924173A1 (en) * | 1989-07-21 | 1991-01-24 | Schaefer Stettiner Schrauben | Pipe connector with bore and sealing ring - has fastening bush fitting in bore and onto pipe end |
| CN208764495U (en) * | 2018-09-25 | 2019-04-19 | 西安安道云科环保科技有限公司 | A kind of attachment device for water softener water pipe |
Also Published As
| Publication number | Publication date |
|---|---|
| CN111022801A (en) | 2020-04-17 |
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