CN201057335Y - Pipe joint - Google Patents
Pipe joint Download PDFInfo
- Publication number
- CN201057335Y CN201057335Y CNU2007201100549U CN200720110054U CN201057335Y CN 201057335 Y CN201057335 Y CN 201057335Y CN U2007201100549 U CNU2007201100549 U CN U2007201100549U CN 200720110054 U CN200720110054 U CN 200720110054U CN 201057335 Y CN201057335 Y CN 201057335Y
- Authority
- CN
- China
- Prior art keywords
- nut
- pipe joint
- main body
- port
- utility
- 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
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Abstract
The utility model relates to a novel pipe joint, consisting of a main body for the pipe joint and a nut. The main body is connected with the thread of the nut and the nut is provided with a port to connect aluminum plastic pipes. The utility model is characterized in that: the inner part of the main body is hollow, the inner wall of the port of the nut is provided with an inclined plane and a clip spring, outer ring of which is matched with the inclined plane, and a sealing ring sleeved on the aluminum plastic pipes are positioned in the port. The technical proposal shows that, the inner part of the pipe joint of the utility model is hollow with no taper core, thereby relatively increasing the space in the pipe joint and the liquid flow, solving the problem of narrow space in the pipe joint in the prior art, reducing material and production cost and reaching the effect of strong seal when the nut is screwed and the front end of the main body extrudes the sealing ring.
Description
Technical field
The utility model relates to a kind of assembling pipe joint, particularly a kind of pipe joint of plastic-aluminum pipe.
Background technique
Existing pipe joint has that utilizing is threaded is connected with non-threaded, for the pipe that can not open screw thread as aluminium-plastic composite pipe etc., the pipe joints that adopt with 0 RunddichtringO more, but existing this class pipe joint structure is complicated, often be provided with the fuse of socket plastic-aluminum pipe in the joint, causing the interior space of pipe joint narrow and small, thereby the flow of liquid is reduced greatly, is not a kind of desirable pipe joint.
Summary of the invention
Technical problem to be solved in the utility model is: a kind of pipe joint of not establishing fuse simple in structure, inner is provided, and this pipe joint has solved the narrow and small problem in the interior space of pipe joint in the prior art.
In order to solve the problems of the technologies described above, the utility model adopts following technological scheme: a kind of new tube joint, comprise pipe joint body and nut, main body and nut are threaded, nut is provided with the port that connects the plastic-aluminum pipe, and it is characterized in that: described body interior is vacant part, and the inwall of described nut port is provided with the inclined-plane, be placed with the jump ring and the seal ring that are enclosed within on the plastic-aluminum pipe in the port, the outer ring and the inclined-plane of described jump ring are complementary.
By above technological scheme as can be known, the inside of the utility model pipe joint is vacant part, be not provided with fuse, thereby the pipe joint volume inside is increased relatively, cause the flow of liquid to increase, solved the narrow and small problem in the interior space of pipe joint in the prior art, reduce the use of material simultaneously, reduced manufacture cost, in addition after tightening nuts, body front end and crush seal circle reach the effect of strong sealing.
Description of drawings
Fig. 1 is an assembling exploded view of the present utility model.
Fig. 2 is the utility model assembling sectional view after finishing.
Fig. 3 is the sectional view of nut.
Embodiment
Referring to each view, a kind of new tube joint, comprise pipe joint body 1 and nut 2, main body 1 and nut 2 are threaded, nut 2 is provided with the port 4 that connects plastic-aluminum pipe 3, and main body 1 inside is vacant part 5, and the inwall of nut port 4 is provided with inclined-plane 6, be placed with the jump ring 7 and the seal ring 8 that are enclosed within on the plastic-aluminum pipe 3 in the port 4, the outer ring of jump ring 7 and inclined-plane 6 are complementary.That pipe joint body 1 can be made as required is two logical, threeway or elbow, and present embodiment is threeway.
During use, plastic-aluminum pipe 3 is inserted in the nut 2, put jump ring 7 and seal ring 8 then successively, at last nut 2 and main body 1 are tightened, make main body 1 front end crush seal circle 8, reach the effect of strong sealing.
This practical new structure is simple, low cost of manufacture, flow are big, and good sealing effect is a novel pipe joint.
Claims (1)
1. new tube joint, comprise pipe joint body (1) and nut (2), main body (1) and nut (2) are threaded, nut (2) is provided with the port (4) that connects plastic-aluminum pipe (3), it is characterized in that: described main body (1) is inner to be vacant part (5), the inwall of described nut port (4) is provided with inclined-plane (6), is placed with the jump ring (7) and the seal ring (8) that are enclosed within on the plastic-aluminum pipe (3) in the port (4), and the outer ring of described jump ring (7) and inclined-plane (6) are complementary.
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CNU2007201100549U CN201057335Y (en) | 2007-06-07 | 2007-06-07 | Pipe joint |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CNU2007201100549U CN201057335Y (en) | 2007-06-07 | 2007-06-07 | Pipe joint |
Publications (1)
Publication Number | Publication Date |
---|---|
CN201057335Y true CN201057335Y (en) | 2008-05-07 |
Family
ID=39426178
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
CNU2007201100549U Expired - Fee Related CN201057335Y (en) | 2007-06-07 | 2007-06-07 | Pipe joint |
Country Status (1)
Country | Link |
---|---|
CN (1) | CN201057335Y (en) |
-
2007
- 2007-06-07 CN CNU2007201100549U patent/CN201057335Y/en not_active Expired - Fee Related
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
C14 | Grant of patent or utility model | ||
GR01 | Patent grant | ||
C17 | Cessation of patent right | ||
CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20080507 Termination date: 20110607 |