CN113566029B - Rotary quick-plug assembly - Google Patents
Rotary quick-plug assembly Download PDFInfo
- Publication number
- CN113566029B CN113566029B CN202110714194.1A CN202110714194A CN113566029B CN 113566029 B CN113566029 B CN 113566029B CN 202110714194 A CN202110714194 A CN 202110714194A CN 113566029 B CN113566029 B CN 113566029B
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- Prior art keywords
- sleeve
- ring
- fixedly connected
- quick
- pushing
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- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
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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
- F16L19/00—Joints in which sealing surfaces are pressed together by means of a member, e.g. a swivel nut, screwed on or into one of the joint parts
- F16L19/005—Joints in which sealing surfaces are pressed together by means of a member, e.g. a swivel nut, screwed on or into one of the joint parts comprising locking means for the threaded member
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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
- F16L19/00—Joints in which sealing surfaces are pressed together by means of a member, e.g. a swivel nut, screwed on or into one of the joint parts
- F16L19/06—Joints in which sealing surfaces are pressed together by means of a member, e.g. a swivel nut, screwed on or into one of the joint parts in which radial clamping is obtained by wedging action on non-deformed pipe ends
- F16L19/065—Joints in which sealing surfaces are pressed together by means of a member, e.g. a swivel nut, screwed on or into one of the joint parts in which radial clamping is obtained by wedging action on non-deformed pipe ends the wedging action being effected by means of a ring
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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
- F16L19/00—Joints in which sealing surfaces are pressed together by means of a member, e.g. a swivel nut, screwed on or into one of the joint parts
- F16L19/06—Joints in which sealing surfaces are pressed together by means of a member, e.g. a swivel nut, screwed on or into one of the joint parts in which radial clamping is obtained by wedging action on non-deformed pipe ends
- F16L19/075—Joints in which sealing surfaces are pressed together by means of a member, e.g. a swivel nut, screwed on or into one of the joint parts in which radial clamping is obtained by wedging action on non-deformed pipe ends specially adapted for spigot-and-socket joints for pipes of the same diameter
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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
- F16L43/00—Bends; Siphons
- F16L43/02—Bends; Siphons adapted to make use of special securing means
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- Engineering & Computer Science (AREA)
- General Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Quick-Acting Or Multi-Walled Pipe Joints (AREA)
Abstract
The invention discloses a rotary quick-insertion assembly, which relates to the technical field of pipeline connection and comprises a bent pipe, wherein two ends of the bent pipe are connected with connecting pipes, two ends of the bent pipe are fixedly connected with insertion sleeves, the connecting pipes are inserted into the insertion sleeves, a connecting sleeve is arranged inside the insertion sleeve, a rubber sealing sleeve is connected inside the connecting sleeve, the rubber sealing sleeve is sleeved outside the connecting pipes and a port of the bent pipe, one end of the connecting sleeve, which is positioned inside the insertion sleeve, is fixedly connected with an outward-protruding snap ring, and the outward-protruding snap ring is rotatably arranged inside the insertion sleeve. According to the invention, the inner baffle ring and the outward convex snap ring are pushed to be close to each other by rotating the pushing sleeve, and all the elastic flat pressing plates are compressed inwards at the same time, so that the rubber sealing sleeve and the connecting sleeve can be tightly sleeved outside the connected connecting pipe, and the rotation between the inserting sleeve and the connecting sleeve can still be kept due to the rolling support of the first ball, so that the practicability and the convenience of the use of the quick inserting assembly are improved.
Description
Technical Field
The invention relates to the technical field of pipeline connection, in particular to a rotary quick-insertion assembly.
Background
A pipe is a device for transporting a gas, liquid or fluid with solid particles connected by pipes, pipe couplings, valves, etc. Generally, a fluid is pressurized by a blower, a compressor, a pump, a boiler, etc., and then flows from a high pressure portion to a low pressure portion of a pipe, or is transported by the pressure or gravity of the fluid itself. The pipeline has wide application range, and is mainly used for water supply, water drainage, heat supply, gas supply, long-distance petroleum and natural gas transportation, agricultural irrigation, water conservancy projects and various industrial devices.
The return bend is the connecting piece that is used for changing direction of delivery who uses commonly in the pipe connection, need use the elbow that can the high-speed joint usually at pipeline construction, pipeline maintenance reconstruction etc. but in order to guarantee the leakproofness of carrying, common return bend connection is comparatively complicated, and connects the after-fixing, can't do real-time adjustment according to the real-time condition, has certain limitation.
Disclosure of Invention
The invention aims to provide a rotary quick-insertion assembly to overcome the defects in the prior art.
In order to achieve the above purpose, the invention provides the following technical scheme: a rotary quick-inserting assembly comprises a bent pipe, wherein connecting pipes are connected to two ends of the bent pipe, inserting sleeves are fixedly connected to two ends of the bent pipe, the connecting pipes are inserted into the inserting sleeves, connecting sleeves are arranged inside the inserting sleeves, rubber sealing sleeves are connected inside the connecting sleeves and are sleeved outside ports of the connecting pipes and the bent pipe, an outward-protruding snap ring is fixedly connected to one end, located inside the inserting sleeves, of the connecting sleeves, the outward-protruding snap ring is rotatably installed inside the inserting sleeves, an inner retaining ring is fixedly installed at one end, far away from the bent pipe, of the inserting sleeves, the inner retaining ring is rotatably sleeved outside the connecting sleeves, the outward-protruding snap ring is located inside the inner retaining ring, a pushing sleeve is sleeved outside the connecting sleeves, one end, far away from the inserting sleeves, of the connecting sleeves is in threaded connection with the pushing sleeve, and a plurality of strip-shaped openings are formed in the middle of the connecting sleeves, the inside of the bar mouth of adapter sleeve is provided with elasticity flat clamp, the one end and the adapter sleeve fixed connection of return bend are kept away from to elasticity flat clamp, elasticity flat clamp is close to the outside fixedly connected with wedge arch of return bend one end, it is provided with the toper chamber to push up the inboard that the cover is close to plug bush one end, the setting is reduced gradually to the internal diameter by outer in the toper chamber.
Preferably, a sealing ring is installed between the convex snap ring and the inner baffle ring, and lubricating oil is smeared on the surface of the sealing ring.
Preferably, a plurality of first balls are arranged between the pushing sleeve and the end part of the inner retaining ring, and lubricating grease is arranged between the pushing sleeve and the end part of the inner retaining ring.
Preferably, one end of the pushing sleeve, which is close to the plug bush, is fixedly connected with a cutting sleeve, and the cutting sleeve is rotatably sleeved outside the plug bush.
Preferably, the outer wall of the pushing sleeve is fixedly connected with a plurality of convex strips which are arranged along the axial direction of the pushing sleeve.
Preferably, the end part of the connecting sleeve, which is located at one end inside the inserting sleeve, is fixedly connected with a plurality of elastic wedge-shaped pressing plates, the elastic wedge-shaped pressing plates are located on the outer side of the rubber sealing sleeve, an inverted cone-shaped cavity is arranged at a position, which is close to the elastic wedge-shaped pressing plates, inside the inserting sleeve, and a plurality of second balls are arranged between the elastic wedge-shaped pressing plates and the inverted cone-shaped cavity.
Preferably, the inverted conical cavity is gradually increased in diameter from outside to inside, and the elastic wedge-shaped pressing plate is gradually increased in thickness in the direction away from the connecting sleeve.
In the technical scheme, the invention has the following technical effects and advantages:
1. the invention inserts the connecting pipe into the rubber sealing sleeve, then the pushing sleeve is rotated reversely to push the inner baffle ring and the outer convex snap ring to be close to each other, simultaneously, the gradual movement of the conical cavity can compress all the elastic flat pressing plates inwards, the rubber sealing sleeve is compressed, so that the rubber sealing sleeve and the connecting sleeve can be tightly sleeved outside the connected connecting pipe, and because the rolling support of the first ball is arranged between the pushing sleeve and the inner baffle ring, the rotation between the plug bush and the connecting sleeve can still be kept, so that the connected elbow and connecting pipe can still rotate slowly, therefore, in the process of maintaining or modifying the pipeline, the quick-plug assembly can be connected, the quick plug assembly has the advantages that the quick connection is kept, meanwhile, the pipeline direction can be adjusted in a certain rotating mode at any time, and the practicability and convenience of the quick plug assembly are further improved;
2. according to the invention, the plug bush is pushed by screwing the push sleeve, so that the plug bush is far away from the connecting sleeve, namely the inverted cone-shaped cavity is far away from the elastic wedge-shaped pressing plate, and further the vertical distance between the plug bush and the connecting sleeve is reduced, so that all the elastic wedge-shaped pressing plates are inwards extruded through the second balls, and further the rubber sealing sleeve is extruded, therefore, the tightness of the rubber sealing sleeve to the connecting part of the bent pipe and the connecting pipe is improved, meanwhile, the rotation between the elastic wedge-shaped pressing plate and the plug bush can be kept, and the sealing performance and the practicability of the quick plug assembly are further improved.
Drawings
In order to more clearly illustrate the embodiments of the present application or technical solutions in the prior art, the drawings needed to be used in the embodiments will be briefly described below, and it is obvious that the drawings in the following description are only some embodiments described in the present invention, and other drawings can be obtained by those skilled in the art according to the drawings.
Fig. 1 is a schematic view of the overall structure of the present invention.
Fig. 2 is an enlarged view of a portion of fig. 1 according to the present invention.
Fig. 3 is a left side view of the connecting sleeve of the invention.
Fig. 4 is a left-side sectional view of the connecting sleeve of the present invention.
Description of reference numerals:
1. bending the pipe; 2. a connecting pipe; 3. inserting a sleeve; 31. an inner baffle ring; 32. a reverse tapered cavity; 4. connecting sleeves; 41. a convex snap ring; 42. an elastic flat pressing plate; 421. a wedge-shaped protrusion; 43. an elastic wedge-shaped pressing plate; 5. a pushing sleeve; 51. a tapered cavity; 52. a card sleeve; 6. a rubber sealing sleeve; 7. a seal ring; 8. a first ball bearing; 9. a second ball.
Detailed Description
In order to make the technical solutions of the present invention better understood, those skilled in the art will now describe the present invention in further detail with reference to the accompanying drawings.
The invention provides a rotary quick-insertion assembly as shown in figures 1-4, which comprises an elbow 1, wherein two ends of the elbow 1 are connected with connecting pipes 2, two ends of the elbow 1 are both fixedly connected with insertion sleeves 3, the connecting pipes 2 are inserted in the insertion sleeves 3, a connecting sleeve 4 is arranged in the insertion sleeve 3, a rubber sealing sleeve 6 is connected in the connecting sleeve 4, the rubber sealing sleeve 6 is sleeved outside the ports of the connecting pipes 2 and the elbow 1, one end of the connecting sleeve 4, which is positioned in the insertion sleeve 3, is fixedly connected with an outward-protruding snap ring 41, the outward-protruding snap ring 41 is rotatably arranged in the insertion sleeve 3, one end of the insertion sleeve 3, which is far away from the elbow 1, is fixedly provided with an inner snap ring 31, the inner snap ring 31 is rotatably sleeved outside the connecting sleeve 4, the outward-protruding snap ring 41 is positioned inside the inner snap ring 31, a pushing sleeve 5 is sleeved outside the connecting sleeve 4, one end, far away from the plug bush 3, of the connecting sleeve 4 is in threaded connection with the pushing sleeve 5, a plurality of strip-shaped openings are formed in the middle of the connecting sleeve 4, an elastic flat pressing plate 42 is arranged inside each strip-shaped opening of the connecting sleeve 4, one end, far away from the bent pipe 1, of the elastic flat pressing plate 42 is fixedly connected with the connecting sleeve 4, a wedge-shaped bulge 421 is fixedly connected to the outer side, close to one end of the bent pipe 1, of the elastic flat pressing plate 42, a conical cavity 51 is formed in the inner side, close to one end of the plug bush 3, of the pushing sleeve 5, and the diameter of the conical cavity 51 is gradually reduced from the outside to the inside;
further, in the above technical solution, a sealing ring 7 is installed between the outward protruding snap ring 41 and the inner stopper ring 31, and lubricating oil is smeared on the surface of the sealing ring 7;
further, in the above technical solution, a plurality of first balls 8 are arranged between the end portions of the pushing sleeve 5 and the inner retainer ring 31, and grease is arranged between the end portions of the pushing sleeve 5 and the inner retainer ring 31;
further, in the above technical solution, one end of the thrust sleeve 5 close to the plug bush 3 is fixedly connected with a cutting sleeve 52, and the cutting sleeve 52 is rotatably sleeved outside the plug bush 3, so as to improve the sealing connectivity between the thrust sleeve 5 and the plug bush 3;
further, in the above technical scheme, the outer wall of the pushing sleeve 5 is fixedly connected with a plurality of convex strips arranged along the axial direction of the pushing sleeve 5, so as to conveniently control the rotation of the pushing sleeve 5;
the implementation mode specifically comprises the following steps: in practical use, the pushing sleeve 5 is screwed outwards to completely loosen the elastic flat pressing plates 42, so that the connecting pipe 2 is inserted into the rubber sealing sleeve 6 and is butted with the bent pipe 1, then the pushing sleeve 5 is rotated reversely, the inner baffle ring 31 is pushed to move outwards by utilizing the threaded connection between the pushing sleeve 5 and the connecting sleeve 4, so that the inner baffle ring 31 and the convex snap ring 41 are abutted against each other, meanwhile, as the middle part of the connecting sleeve 4 is provided with a plurality of elastic flat pressing plates 42, when the pushing sleeve 5 is screwed with the connecting sleeve 4 and the pushing sleeve 5 moves inwards relative to the connecting sleeve 4, the gradual movement of the conical cavity 51 compresses all the wedge-shaped bulges 421, so that all the elastic flat pressing plates 42 are compressed inwards to compress the rubber sealing sleeve 6, so that the rubber sealing sleeve 6 and the connecting sleeve 4 can be tightly sleeved outside the connected bent pipe 1 and the connecting pipe 2, and the quick plug-in of the bent pipe 1 and the connecting pipe 2 is completed, and because there is the roll support of first ball 8 between pushing sleeve 5 and the interior fender ring 31, and then when pushing sleeve 5 screws, promote evagination snap ring 41 and interior fender ring 31 in close contact with, and when sticising sealing ring 7, still can keep the rotation between plug bush 3 and the adapter sleeve 4, and then make return bend 1 and connecting pipe 2 after connecting, still can carry out slow rotation, thereby in maintaining or modifying the pipeline, can connect this type of fast subassembly that inserts, when keeping the rapidity of connection, can carry out certain rotation adjustment to the pipeline direction at any time, further improvement the practicality and the convenience that fast subassembly used.
As shown in fig. 1-3, the end of the connecting sleeve 4 at one end inside the inserting sleeve 3 is fixedly connected with a plurality of elastic wedge-shaped pressing plates 43, the elastic wedge-shaped pressing plates 43 are located outside the rubber sealing sleeve 6, an inverted cone-shaped cavity 32 is arranged inside the inserting sleeve 3 at a position close to the elastic wedge-shaped pressing plates 43, and a plurality of second balls 9 are arranged between the elastic wedge-shaped pressing plates 43 and the inverted cone-shaped cavity 32.
Further, in the above technical solution, the inverted conical cavity 32 is gradually increased in diameter from outside to inside, and the thickness of the elastic wedge-shaped pressing plate 43 is gradually increased in a direction away from the connecting sleeve 4;
the implementation mode specifically comprises the following steps: by arranging a plurality of elastic wedge-shaped pressing plates 43 at the inner end of the connecting sleeve 4 and arranging the inverted cone-shaped cavity 32 in the plug bush 3, because the elastic wedge-shaped pressing plates 43 have elasticity, when the connecting sleeve 4 and the plug bush 3 are pre-assembled, the elastic wedge-shaped pressing plates 43 can be inserted into the inverted cone-shaped cavity 32 by virtue of the elasticity of the elastic wedge-shaped pressing plates 43, and when a pipeline is connected, the push sleeve 5 is screwed to push the plug bush 3, so that the plug bush 3 is far away from the connecting sleeve 4, namely the inverted cone-shaped cavity 32 is far away from the elastic wedge-shaped pressing plates 43, the vertical distance between the two is further reduced, all the elastic wedge-shaped pressing plates 43 are inwards extruded by the second balls 9, and the rubber sealing sleeve 6 is further extruded, so that the tightness of the connecting part of the elbow 1 and the connecting pipe 2 by the rubber sealing sleeve 6 is improved, and the rotation between the elastic wedge-shaped pressing plates 43 and the plug bush 3 can be kept, the sealing performance and the practicability of the quick-plugging assembly are further improved.
While certain exemplary embodiments of the present invention have been described above by way of illustration only, it will be apparent to those of ordinary skill in the art that the described embodiments may be modified in various different ways without departing from the spirit and scope of the invention. Accordingly, the drawings and description are illustrative in nature and should not be construed as limiting the scope of the invention.
Claims (7)
1. The utility model provides a rotary type inserts subassembly soon, includes return bend (1), the both ends of return bend (1) are connected with connecting pipe (2), its characterized in that: the connecting pipe is characterized in that plug bushes (3) are fixedly connected to the two ends of the elbow (1), the connecting pipe (2) is inserted into the plug bushes (3), a connecting sleeve (4) is arranged inside the plug bushes (3), a rubber sealing sleeve (6) is connected inside the connecting sleeve (4), the rubber sealing sleeve (6) is sleeved outside ports of the connecting pipe (2) and the elbow (1), one end of the connecting sleeve (4) located inside the plug bushes (3) is fixedly connected with an outer convex snap ring (41), the outer convex snap ring (41) is rotatably installed inside the plug bushes (3), one end of the plug bushes (3) far away from the elbow (1) is fixedly provided with an inner retaining ring (31), the inner retaining ring (31) is rotatably sleeved outside the connecting sleeve (4), the outer convex snap ring (41) is located inside the inner retaining ring (31), and a pushing sleeve (5) is sleeved outside the connecting sleeve (4), one end that plug bush (3) were kept away from in adapter sleeve (4) and push up cover (5) threaded connection, a plurality of bar mouths have been seted up at the middle part of adapter sleeve (4), the inside of the bar mouth of adapter sleeve (4) is provided with elasticity flat clamp board (42), the one end and adapter sleeve (4) fixed connection of return bend (1) are kept away from in elasticity flat clamp board (42), elasticity flat clamp board (42) are close to the protruding (421) of outside fixedly connected with wedge of return bend (1) one end, it is provided with toper chamber (51) to push up the inboard that cover (5) are close to plug bush (3) one end, toper chamber (51) are reduced the setting gradually to the internal diameter by outer.
2. A spin-on quick-connect assembly as claimed in claim 1, wherein: and a sealing ring (7) is arranged between the convex clamping ring (41) and the inner baffle ring (31), and lubricating oil is smeared on the surface of the sealing ring (7).
3. A rotary quick-connect assembly as claimed in claim 1, wherein: a plurality of first balls (8) are arranged between the end parts of the pushing sleeve (5) and the inner retaining ring (31), and lubricating grease is arranged between the end parts of the pushing sleeve (5) and the inner retaining ring (31).
4. A spin-on quick-connect assembly as claimed in claim 1, wherein: one end of the pushing sleeve (5) close to the plug bush (3) is fixedly connected with a clamping sleeve (52), and the clamping sleeve (52) is rotatably sleeved outside the plug bush (3).
5. A rotary quick-connect assembly as claimed in claim 1, wherein: the outer wall of the pushing sleeve (5) is fixedly connected with a plurality of convex strips which are arranged along the axial direction of the pushing sleeve (5).
6. A rotary quick-connect assembly as claimed in claim 1, wherein: the connecting sleeve (4) is located a plurality of elastic wedge-shaped pressing plates (43) fixedly connected to the end portion of one end inside the inserting sleeve (3), the elastic wedge-shaped pressing plates (43) are located on the outer side of the rubber sealing sleeve (6), an inverted cone-shaped cavity (32) is arranged at a position, close to the elastic wedge-shaped pressing plates (43), inside the inserting sleeve (3), and a plurality of second balls (9) are arranged between the elastic wedge-shaped pressing plates (43) and the inverted cone-shaped cavity (32).
7. A spin-on quick-connect assembly as claimed in claim 6, wherein: the inverted cone-shaped cavity (32) is gradually increased in diameter from outside to inside, and the elastic wedge-shaped pressing plate (43) is gradually increased in thickness in the direction away from the connecting sleeve (4).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202110714194.1A CN113566029B (en) | 2021-06-25 | 2021-06-25 | Rotary quick-plug assembly |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202110714194.1A CN113566029B (en) | 2021-06-25 | 2021-06-25 | Rotary quick-plug assembly |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN113566029A CN113566029A (en) | 2021-10-29 |
| CN113566029B true CN113566029B (en) | 2022-08-23 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202110714194.1A Active CN113566029B (en) | 2021-06-25 | 2021-06-25 | Rotary quick-plug assembly |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN113566029B (en) |
Citations (11)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CA1182145A (en) * | 1981-09-17 | 1985-02-05 | Burchus Q. Barrington | High-pressure fluid flow connector |
| EP0255368A1 (en) * | 1986-07-30 | 1988-02-03 | John Derek Guest | Tube couplings |
| CA2144979A1 (en) * | 1993-07-20 | 1995-02-02 | Wayne Albert Harris | Coupling for Outer Surface Engagement of Polymeric Pipe |
| DE9407513U1 (en) * | 1994-05-05 | 1995-09-14 | Johannes Schäfer vorm. Stettiner Schraubenwerke GmbH & Co KG, 35410 Hungen | Plug connection for pipes |
| US5921588A (en) * | 1996-06-27 | 1999-07-13 | Friatec Aktiengesellschaft | Push-in pipe coupling |
| JP2002228063A (en) * | 2000-12-01 | 2002-08-14 | Hitachi Metals Ltd | Stopper for pipe joint, and pipe joint using the same |
| CN205207967U (en) * | 2015-11-26 | 2016-05-04 | 中国航空工业集团公司北京航空材料研究院 | Connection pipe joint |
| CN105593592A (en) * | 2013-08-30 | 2016-05-18 | 东洋克斯株式会社 | Tube joint |
| CN206054994U (en) * | 2016-07-21 | 2017-03-29 | 海盐县秦山液压机械厂 | A kind of ferrule-type compression joint of sealed reliable |
| CN211371538U (en) * | 2019-12-11 | 2020-08-28 | 绍兴上虞中塘电器五金厂 | Clamping sleeve type straight-through joint body |
| CN211475151U (en) * | 2020-01-15 | 2020-09-11 | 德州科禄格风机有限公司 | Air valve mounting structure |
Family Cites Families (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| EP3312027B1 (en) * | 2016-10-19 | 2019-08-28 | The Goodyear Tire & Rubber Company | Connection assembly for an air maintenance tire system and air maintenance tire system |
-
2021
- 2021-06-25 CN CN202110714194.1A patent/CN113566029B/en active Active
Patent Citations (11)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CA1182145A (en) * | 1981-09-17 | 1985-02-05 | Burchus Q. Barrington | High-pressure fluid flow connector |
| EP0255368A1 (en) * | 1986-07-30 | 1988-02-03 | John Derek Guest | Tube couplings |
| CA2144979A1 (en) * | 1993-07-20 | 1995-02-02 | Wayne Albert Harris | Coupling for Outer Surface Engagement of Polymeric Pipe |
| DE9407513U1 (en) * | 1994-05-05 | 1995-09-14 | Johannes Schäfer vorm. Stettiner Schraubenwerke GmbH & Co KG, 35410 Hungen | Plug connection for pipes |
| US5921588A (en) * | 1996-06-27 | 1999-07-13 | Friatec Aktiengesellschaft | Push-in pipe coupling |
| JP2002228063A (en) * | 2000-12-01 | 2002-08-14 | Hitachi Metals Ltd | Stopper for pipe joint, and pipe joint using the same |
| CN105593592A (en) * | 2013-08-30 | 2016-05-18 | 东洋克斯株式会社 | Tube joint |
| CN205207967U (en) * | 2015-11-26 | 2016-05-04 | 中国航空工业集团公司北京航空材料研究院 | Connection pipe joint |
| CN206054994U (en) * | 2016-07-21 | 2017-03-29 | 海盐县秦山液压机械厂 | A kind of ferrule-type compression joint of sealed reliable |
| CN211371538U (en) * | 2019-12-11 | 2020-08-28 | 绍兴上虞中塘电器五金厂 | Clamping sleeve type straight-through joint body |
| CN211475151U (en) * | 2020-01-15 | 2020-09-11 | 德州科禄格风机有限公司 | Air valve mounting structure |
Also Published As
| Publication number | Publication date |
|---|---|
| CN113566029A (en) | 2021-10-29 |
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