CN106439292B - A kind of new tube joint - Google Patents
A kind of new tube joint Download PDFInfo
- Publication number
- CN106439292B CN106439292B CN201611181599.9A CN201611181599A CN106439292B CN 106439292 B CN106439292 B CN 106439292B CN 201611181599 A CN201611181599 A CN 201611181599A CN 106439292 B CN106439292 B CN 106439292B
- Authority
- CN
- China
- Prior art keywords
- connecting tube
- seal ring
- outer diameter
- adjusting set
- conical seal
- 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.)
- Expired - Fee Related
Links
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
- 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
- F16L19/0653—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 the ring being rotatably connected to one of the connecting parts
-
- 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
- F16L19/07—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 adapted for use in socket or sleeve connections
Landscapes
- Engineering & Computer Science (AREA)
- General Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Joints Allowing Movement (AREA)
- Joints With Sleeves (AREA)
Abstract
The invention discloses a kind of new tube joints, including tube body and two connectors, the tube body includes adjusting set, preceding connecting tube, connecting tube afterwards, preceding clamping cap, clamping cap afterwards, preceding conical seal ring, conical seal ring afterwards, threaded portion and two tapered portion, the both ends inner wall of the adjusting set is each formed with tapered portion, threaded portion is equipped among the inner wall of the adjusting set, preceding connecting tube and rear connecting tube are respectively equipped in the both ends of the adjusting set, the rear end of the preceding connecting tube and the front end of rear connecting tube are equipped with the external screw thread matched with threaded portion, the preceding conical seal ring in the tapered portion of adjusting set front end is arranged in the preceding connecting tube, the rear conical seal ring in the tapered portion of adjusting set rear end is arranged in connecting tube after described, the front-end and back-end of the adjusting set are arranged with the preceding clamping cap of threaded connection respectively and press afterwards Tight lid can mount and dismount conveniently, good airproof performance, and long service life compared with prior art, easy to connect.
Description
[technical field]
The present invention relates to the technical field of pipe fitting, especially a kind of technical field of new tube joint.
[background technique]
Connection between two sections of tubing generallys use duplex fitting to connect, when duplex fitting damage need to be individually replaced it is double
When pass joint, common duplex fitting not only disassembles more troublesome, installs new also pretty troublesome, not easy to install, Er Qierong
Easy damaged needs two root canal materials being attached.
It usually requires to be attached by conduit coupling between pipeline, for avoiding having showing for leakage between pipeline
As needing to wind sealant tape in junction when, the installation of existing conduit coupling mostly, carry out the close of riser tubing connector
Effect is sealed, however will receive corrosion after sealing joint strip long-time use, directly affects the sealing effect of conduit coupling.
[summary of the invention]
The object of the invention is to solve the problems of the prior art, a kind of new tube joint is proposed, can pacify installation and dismantling
It unloads conveniently, good airproof performance, and long service life, it is easy to connect.
To achieve the above object, the invention proposes a kind of new tube joint, including tube body and two connectors, the pipes
Body includes adjusting set, preceding connecting tube, rear connecting tube, preceding clamping cap, rear clamping cap, preceding conical seal ring, rear conical seal ring, spiral shell
Line portion and two tapered portion, the both ends inner wall of the adjusting set are each formed with tapered portion, are equipped among the inner wall of the adjusting set
Threaded portion, is respectively equipped with preceding connecting tube and rear connecting tube in the both ends of the adjusting set, the rear end of the preceding connecting tube and after connect
The front end of adapter tube is equipped with the external screw thread matched with threaded portion, and the cone positioned at adjusting set front end is arranged in the preceding connecting tube
Preceding conical seal ring in shape portion is arranged with the rear cone seal in the tapered portion of adjusting set rear end in connecting tube after described
Circle, the front-end and back-end of the adjusting set are arranged with the preceding clamping cap and rear clamping cap of threaded connection, the preceding clamping cap respectively
Front inner wall contradict on the front end of preceding conical seal ring, it is described after clamping cap rear end inner wall contradict in rear conical seal ring
Rear end on, the front end of the preceding connecting tube and the rear end of rear connecting tube are equipped with connector, the connector include connector sleeve,
Bushing, circular slot, circular body, several elastic arms, several fixed teeth, several notches, fastening upper shield and circular cone shape sealing ring,
The front end of the preceding connecting tube and the rear end of rear connecting tube are equipped with connector sleeve, the connector sleeve and preceding connecting tube and rear connecting tube
The inner wall of connecting pin be formed with conical portion, circular cone shape sealing ring, the inner wall of the connector sleeve are equipped in the conical portion
Rear portion be equipped with circular slot, the circular body matched is equipped in the annular shape slot, the inner wall of the annular shape body is uniform
Elastic arm is distributed with, the rear end of the elastic arm is equipped with fixed tooth, and front end is equipped in the connector sleeve and is contradicted conical close
Bushing on the rear end of seal, be distributed on the front end of the bushing with the one-to-one notch of elastic arm, after the notch
End is equipped with the guide part for drawing close the rear end of elastic arm to center, and the rear end of the connector sleeve is equipped with the adapter sleeve being threadedly coupled
The rear end of lid, the bushing contradicts in the rear inside of fastening upper shield, when the adjusting set rotates clockwise, connects before described
It manages and rear connecting tube is done simultaneously into adjusting set into movement, when the adjusting set rotates counterclockwise, the preceding connecting tube is with after
Connecting tube exits movement out of adjusting set simultaneously, and the internal diameter of the circular cone shape sealing ring is slightly smaller than the pvc pipe to be connected
Outer diameter, the rear end chamfering of the through-hole of the circular cone shape sealing ring are formed with taper introduction part, the big end of the circular cone shape sealing ring
Outer diameter is less than the outside diameter of conical portion, and the small end outer diameter of the circular cone shape sealing ring is greater than the end diameter of conical portion.
Preferably, the internal diameter of the preceding conical seal ring is slightly smaller than the outer diameter of preceding connecting tube, the preceding conical seal ring
Outer wall be bonded with tapered portion, the big end outer diameter of the preceding conical seal ring is less than the big end outer diameter of tapered portion, the preceding taper
The small end outer diameter of sealing ring is greater than the small end outer diameter of tapered portion.
Preferably, the internal diameter of conical seal ring is slightly smaller than the outer diameter of rear connecting tube, the rear conical seal ring after described
Outer wall be bonded with tapered portion, it is described after conical seal ring big end outer diameter be less than tapered portion big end outer diameter, it is described after taper
The small end outer diameter of sealing ring is greater than the small end outer diameter of tapered portion.
Preferably, the front inner wall of the preceding clamping cap and the rear end inner wall of rear clamping cap are equipped with and are contradicted respectively preceding
Annular solid on the front end of conical seal ring and the rear end of rear conical seal ring.
Preferably, the point diameter of the conical portion is less than the outer diameter for the pvc pipe to be connected.
Preferably, the tapered face of front edge chamfering of the bushing, the outer diameter of the bushing and the internal diameter of connector sleeve
Equal, the internal diameter of the bushing is equal with the outer diameter for the pvc pipe to be connected.
Preferably, the internal diameter of the annular shape body is equal with the internal diameter of connector sleeve.
Preferably, the upper end of the elastic arm is the inclined-plane that the front is high and the back is low.
Beneficial effects of the present invention: the present invention in operation, rotates two connectors, connecting tube before connector drives respectively
It is done into adjusting set with rear connecting tube into movement, until the new tube joint of the application can be put into two PVC to be connected
The centre of pipe, then rotates two connectors respectively, and connector drives preceding connecting tube and rear connecting tube to exit out of adjusting set
Movement is sequentially sleeved at fastening upper shield, bushing and circular cone shape sealing ring on the pvc pipe to be connected, until the insertion of pvc pipe
Until end by the front end of conical portion is stopped that rotation cannot be further continued for, upper shield then is fastened in rotation, fastening upper shield drives bushing
It is done into connector sleeve into movement, bushing pushes circular cone shape sealing ring to travel forward, and the outer wall of circular cone shape sealing ring is made to be close to circle
Tapered portion, the inner wall of circular cone shape sealing ring is close to the outer wall of pvc pipe, when the rear end of elastic arm enters guide part, elastic arm
Rear end drawn close under the action of guide part to center, elastic arm drives fixed tooth to be pierced into the outer wall of pvc pipe, realizes to pvc pipe
Fixation, then in the preceding clamping cap of rotation and rear clamping cap, preceding clamping cap and rear clamping cap push inner cone by annular solid respectively
The small end motion of shape sealing ring and rear conical seal ring to tapered portion, make the outer wall of preceding conical seal ring and rear conical seal ring with
Tapered portion fitting it is closer, the inner wall of preceding conical seal ring be bonded with the outer wall of preceding connecting tube it is closer, rear conical seal ring
Inner wall be bonded with the outer wall of rear connecting tube it is closer, compared with prior art, can mount and dismount conveniently, good airproof performance, and
And long service life, it is easy to connect.
Feature and advantage of the invention will be described in detail by embodiment combination attached drawing.
[Detailed description of the invention]
Fig. 1 is a kind of structural schematic diagram of new tube joint of the present invention;
Fig. 2 is the structural schematic diagram of tube body.
In figure: before 1- tube body, 2- connector, 3-PVC pipe, 11- adjusting set, 12- after connecting tube, 13- before connecting tube, 14-
Conical seal ring, the threaded portion 18-, 19- tapered portion, 110- ring after conical seal ring, 17- before clamping cap, 16- after clamping cap, 15-
The fixed tooth of body, 21- connector sleeve, 22- bushing, 23- annular shape slot, 24- annular shape body, 25- elastic arm, 26-, 27- notch,
28- fastens upper shield, 29- conical portion, 210- guide part, 211- circular cone shape sealing ring, 212- taper introduction part.
[specific embodiment]
Refering to fig. 1,2, a kind of new tube joint of the present invention, including tube body 1 and two connectors 2, the tube body 1 include adjusting
Section set 11, preceding connecting tube 12, rear connecting tube 13, preceding clamping cap 14, rear clamping cap 15, preceding conical seal ring 16, rear cone seal
Circle 17, threaded portion 18 and two tapered portion 19, the both ends inner wall of the adjusting set 11 are each formed with tapered portion 19, the adjusting set
It is equipped with threaded portion 18 among 11 inner wall, is respectively equipped with preceding connecting tube 12 and rear connecting tube 13 in the both ends of the adjusting set 11,
The rear end of the preceding connecting tube 12 and the front end of rear connecting tube 13 are equipped with the external screw thread matched with threaded portion 18, connect before described
The preceding conical seal ring 16 being arranged in the tapered portion 19 of 11 front end of adjusting set on adapter tube 12 covers in connecting tube 13 after described
Equipped with the rear conical seal ring 17 in the tapered portion 19 for being located at 11 rear end of adjusting set, the front-end and back-end difference of the adjusting set 11
It is arranged with the preceding clamping cap 14 and rear clamping cap 15 of threaded connection, the front inner wall of the preceding clamping cap 14 contradicts close in preceding taper
On the front end of seal 16, the rear end inner wall of the rear clamping cap 15 is contradicted on the rear end of rear conical seal ring 17, is connected before described
The front end of adapter tube 12 and the rear end of rear connecting tube 13 are equipped with connector 2, and the connector 2 includes connector sleeve 21, bushing 22, circle
Endless groove 23, circular body 24, several elastic arms 25, several fixed teeth 26, several notches 27, fastening upper shield 28 and cone are close
Seal 211, the front end of the preceding connecting tube 12 and the rear end of rear connecting tube 13 are equipped with connector sleeve 21, and the connector sleeve 21 is with before
The inner wall of the connecting pin of connecting tube 12 and rear connecting tube 13 is formed with conical portion 29, is equipped with cone in the conical portion 29
Sealing ring 211, the rear portion of the inner wall of the connector sleeve 21 be equipped with circular slot 23, is equipped with and matches in the annular shape slot 23
The inner wall of circular body 24, the annular shape body 24 is evenly distributed with elastic arm 25, and the rear end of the elastic arm 25 is equipped with solid
Fixed tooth 26, the connector sleeve 21 is interior to contradict the bushing 22 on the rear end of circular cone shape sealing ring 211, the bushing 22 equipped with front end
Front end on be distributed with and be equipped with the rear end for making elastic arm 25 with the one-to-one notch 27 of elastic arm 25, the rear end of the notch 27
The guide part 210 drawn close to center, the rear end of the connector sleeve 21 are equipped with the fastening upper shield 28 being threadedly coupled, the bushing 22
Rear end contradicts in the rear inside of fastening upper shield 28, and connecting tube 12 is outer before the internal diameter of the preceding conical seal ring 16 is slightly smaller than
The outer wall of diameter, the preceding conical seal ring 16 is bonded with tapered portion 19, and the big end outer diameter of the preceding conical seal ring 16 is less than cone
The big end outer diameter in shape portion 19, the small end outer diameter of the preceding conical seal ring 16 are greater than the small end outer diameter of tapered portion 19, bore after described
The outer diameter of connecting tube 13 after the internal diameter of shape sealing ring 17 is slightly smaller than, the outer wall and tapered portion 19 of the rear conical seal ring 17 paste
Close, it is described after conical seal ring 17 big end outer diameter be less than tapered portion 19 big end outer diameter, it is described after conical seal ring 17 it is small
Outer diameter is held to be greater than the small end outer diameter of tapered portion 19, the front inner wall of the preceding clamping cap 14 and the rear end inner wall of rear clamping cap 15 are equal
Equipped with the annular solid 110 contradicted on the front end of preceding conical seal ring 16 and the rear end of rear conical seal ring 17 respectively, the tune
When section set 11 rotates clockwise, the preceding connecting tube 12 and rear connecting tube 13 are done simultaneously into adjusting set 11 into movement, described
When adjusting set 11 rotates counterclockwise, the preceding connecting tube 12 and rear connecting tube 13 exit movement, institute out of adjusting set 11 simultaneously
The point diameter for stating conical portion 29 is less than the outer diameter for the pvc pipe 3 to be connected, and the internal diameter of the circular cone shape sealing ring 211 is slightly
Less than the outer diameter for the pvc pipe 3 to be connected, the rear end chamfering of the through-hole of the circular cone shape sealing ring 211 is formed with taper importing
Portion 212, the big end outer diameter of the circular cone shape sealing ring 211 are less than the outside diameter of conical portion 29, the circular cone shape sealing ring
211 small end outer diameter is greater than the end diameter of conical portion 29, the tapered face of front edge chamfering of the bushing 22, the lining
The outer diameter of set 22 is equal with the internal diameter of connector sleeve 21, and the internal diameter of the bushing 22 is equal with the outer diameter for the pvc pipe 3 to be connected,
The internal diameter of the annular shape body 24 is equal with the internal diameter of connector sleeve 21, and the upper end of the elastic arm 25 is the inclined-plane that the front is high and the back is low.
The course of work of the present invention:
A kind of new tube joint of the present invention during the work time, rotates two connectors 2 respectively, and connector 2 connects before driving
Adapter tube 12 and rear connecting tube 13 are done into adjusting set 11 into movement, are wanted until the new tube joint of the application can be put into two
The centre of the pvc pipe 3 of connection, then rotates two connectors 2 respectively, and connector 2 drives preceding connecting tube 12 and rear connecting tube 13
Movement is exited out of adjusting set 11, and fastening upper shield 28, bushing 22 and circular cone shape sealing ring 211 is made to be sequentially sleeved to be connected
Pvc pipe 3 on, until pvc pipe 3 insertion end by conical portion 29 front end stop cannot be further continued for rotation until, then exist
Rotation fastening upper shield 28, fastening upper shield 28 drive bushing 22 to be done into connector sleeve 21 into movement, and bushing 22 pushes cone close
Seal 211 travels forward, and so that the outer wall of circular cone shape sealing ring 211 is close to conical portion 29, the inner wall of circular cone shape sealing ring 211 is tight
The outer wall of pvc pipe 3 is pasted, when the rear end of elastic arm 25 enters guide part 210, the rear end of elastic arm 25 is in guide part 210
It is drawn close under effect to center, elastic arm 25 drives fixed tooth 26 to be pierced into the outer wall of pvc pipe 3, realizes the fixation to pvc pipe 3, then
In the preceding clamping cap 14 of rotation and rear clamping cap 15, preceding clamping cap 14 and rear clamping cap 15 pass through annular solid 110 and push inner cone respectively
The small end motion of shape sealing ring 16 and rear conical seal ring 17 to tapered portion 19, makes preceding conical seal ring 16 and rear conical seal ring
17 outer wall is bonded closer with tapered portion 19, and the inner wall of preceding conical seal ring 16 is bonded tighter with the outer wall of preceding connecting tube 12
It is close, the inner wall of rear conical seal ring 17 be bonded with the outer wall of rear connecting tube 13 it is closer, compared with prior art, can install and
Convenient disassembly, good airproof performance, and long service life, it is easy to connect.
Above-described embodiment is the description of the invention, is not limitation of the invention, after any pair of simple transformation of the present invention
Scheme all belong to the scope of protection of the present invention.
Claims (8)
1. a kind of new tube joint, it is characterised in that: including tube body (1) and two connectors (2), the tube body (1) includes adjusting
Section set (11), preceding connecting tube (12), rear connecting tube (13), preceding clamping cap (14), rear clamping cap (15), preceding conical seal ring
(16), rear conical seal ring (17), threaded portion (18) and two tapered portion (19), the equal shape of both ends inner wall of the adjusting set (11)
At having tapered portion (19), threaded portion (18) are equipped among the inner wall of the adjusting set (11), in the both ends of the adjusting set (11)
It is respectively equipped with preceding connecting tube (12) and rear connecting tube (13), the rear end of the preceding connecting tube (12) and the front end of rear connecting tube (13)
It is equipped with the external screw thread matched with threaded portion (18), is arranged on the preceding connecting tube (12) positioned at adjusting set (11) front end
Preceding conical seal ring (16) in tapered portion (19) is arranged with the cone positioned at adjusting set (11) rear end in connecting tube (13) after described
Rear conical seal ring (17) in shape portion (19), before the front-end and back-end of the adjusting set (11) are arranged with threaded connection respectively
The front inner wall of clamping cap (14) and rear clamping cap (15), the preceding clamping cap (14) contradicts before preceding conical seal ring (16)
On end, the rear end inner wall of the rear clamping cap (15) contradicts the preceding connecting tube on the rear end of rear conical seal ring (17)
(12) rear end of front end and rear connecting tube (13) is equipped with connector (2), and the connector (2) includes connector sleeve (21), lining
Cover (22), circular slot (23), circular body (24), several elastic arms (25), several fixed teeth (26), several notches (27),
It fastens upper shield (28) and circular cone shape sealing ring (211), the front end of the preceding connecting tube (12) and the rear end of rear connecting tube (13) is equal
Equipped with connector sleeve (21), the connector sleeve (21) and the inner wall of the connecting pin of preceding connecting tube (12) and rear connecting tube (13) are formed with
Conical portion (29), the conical portion (29) is interior to be equipped with circular cone shape sealing ring (211), after the inner wall of the connector sleeve (21)
Portion is equipped with circular slot (23), and the circular body (24) matched, the annular shape body are equipped in the annular shape slot (23)
(24) inner wall is evenly distributed with elastic arm (25), and the rear end of the elastic arm (25) is equipped with fixed tooth (26), the connection
It covers in (21) and contradicts the bushing (22) on the rear end of circular cone shape sealing ring (211), the front end of the bushing (22) equipped with front end
On be distributed with and be equipped with after making elastic arm (25) with elastic arm (25) one-to-one notch (27), the rear end of the notch (27)
The guide part (210) drawn close to center is held, the rear end of the connector sleeve (21) is equipped with the fastening upper shield (28) being threadedly coupled, described
The rear end of bushing (22) contradicts in the rear inside of fastening upper shield (28), described when the adjusting set (11) rotates clockwise
Preceding connecting tube (12) and rear connecting tube (13) are done simultaneously into adjusting set (11) into movement, and the adjusting set (11) turns counterclockwise
When dynamic, the preceding connecting tube (12) and rear connecting tube (13) exit movement out of adjusting set (11) simultaneously, and the cone is close
The internal diameter of seal (211) is slightly smaller than the outer diameter of the pvc pipe to be connected (3), after the through-hole of the circular cone shape sealing ring (211)
End chamfer is formed with taper introduction part (212), and the big end outer diameter of the circular cone shape sealing ring (211) is less than conical portion (29)
Outside diameter, the small end outer diameter of the circular cone shape sealing ring (211) are greater than the end diameter of conical portion (29).
2. a kind of new tube joint as described in claim 1, it is characterised in that: the internal diameter of the preceding conical seal ring (16) is slightly
Less than the outer diameter of preceding connecting tube (12), the outer wall of the preceding conical seal ring (16) is bonded with tapered portion (19), the preceding taper
The big end outer diameter of sealing ring (16) is less than the big end outer diameter of tapered portion (19), and the small end outer diameter of the preceding conical seal ring (16) is big
In the small end outer diameter of tapered portion (19).
3. a kind of new tube joint as described in claim 1, it is characterised in that: the internal diameter of the rear conical seal ring (17) is slightly
Less than the outer diameter of rear connecting tube (13), the outer wall of the rear conical seal ring (17) is bonded with tapered portion (19), the rear taper
The big end outer diameter of sealing ring (17) is less than the big end outer diameter of tapered portion (19), and the small end outer diameter of the rear conical seal ring (17) is big
In the small end outer diameter of tapered portion (19).
4. a kind of new tube joint as described in claim 1, it is characterised in that: the front inner wall of the preceding clamping cap (14) and
The rear end inner wall of clamping cap (15) is equipped with front end and the rear conical seal ring contradicted respectively in preceding conical seal ring (16) afterwards
(17) annular solid (110) on rear end.
5. a kind of new tube joint as described in claim 1, it is characterised in that: the point diameter of the conical portion (29) is small
Outer diameter in the pvc pipe to be connected (3).
6. a kind of new tube joint as described in claim 1, it is characterised in that: the front edge chamfering of the bushing (22) at
The outer diameter of tapered surface, the bushing (22) is equal with the internal diameter of connector sleeve (21), the internal diameter of the bushing (22) with to be connect
Pvc pipe (3) outer diameter it is equal.
7. a kind of new tube joint as described in claim 1, it is characterised in that: the internal diameter of the annular shape body (24) and connection
The internal diameter for covering (21) is equal.
8. a kind of new tube joint as described in any one of claims 1 to 7, it is characterised in that: the elastic arm (25)
Upper end is the inclined-plane that the front is high and the back is low.
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN201611181599.9A CN106439292B (en) | 2016-12-20 | 2016-12-20 | A kind of new tube joint |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN201611181599.9A CN106439292B (en) | 2016-12-20 | 2016-12-20 | A kind of new tube joint |
Publications (2)
Publication Number | Publication Date |
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CN106439292A CN106439292A (en) | 2017-02-22 |
CN106439292B true CN106439292B (en) | 2019-10-01 |
Family
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Application Number | Title | Priority Date | Filing Date |
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CN201611181599.9A Expired - Fee Related CN106439292B (en) | 2016-12-20 | 2016-12-20 | A kind of new tube joint |
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CN (1) | CN106439292B (en) |
Families Citing this family (3)
Publication number | Priority date | Publication date | Assignee | Title |
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CN108253174A (en) * | 2018-04-02 | 2018-07-06 | 郑州双杰科技股份有限公司 | The device of quick connection water pipe |
CN109140094B (en) * | 2018-09-21 | 2024-04-16 | 宁波迈途机械科技有限公司 | Hydraulic indexing chuck connecting structure for oil way |
CN110726016B (en) * | 2019-10-22 | 2021-06-15 | 湖北瑞合轨道交通发展有限公司 | Elastic sealing cutting sleeve |
Family Cites Families (6)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS5767182U (en) * | 1980-10-08 | 1982-04-22 | ||
EP0224188B1 (en) * | 1985-11-28 | 1989-11-02 | Mitsui & Co., Ltd. | A seal joint structure |
NZ268859A (en) * | 1993-07-20 | 1996-05-28 | Philmac Pty Ltd | Polymeric pipe coupling with nut, pipe gripping member and resilient gasket sub-assembly |
IL125370A0 (en) * | 1997-08-23 | 1999-03-12 | Friatec Ag | Plug-in coupler |
CN2371422Y (en) * | 1998-11-10 | 2000-03-29 | 诸暨市枫叶钢塑管业有限公司 | Large diameter pipe joint |
GB2349929A (en) * | 1999-05-14 | 2000-11-15 | Hepworth Building Prod | Pipe fitting |
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2016
- 2016-12-20 CN CN201611181599.9A patent/CN106439292B/en not_active Expired - Fee Related
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CN106439292A (en) | 2017-02-22 |
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