CN204664655U - A kind of connection pipe fitting - Google Patents
A kind of connection pipe fitting Download PDFInfo
- Publication number
- CN204664655U CN204664655U CN201520371114.7U CN201520371114U CN204664655U CN 204664655 U CN204664655 U CN 204664655U CN 201520371114 U CN201520371114 U CN 201520371114U CN 204664655 U CN204664655 U CN 204664655U
- Authority
- CN
- China
- Prior art keywords
- nut
- joint
- pipe fitting
- connecting tube
- connection pipe
- 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 provides a kind of connection pipe fitting, belongs to pipe fitting field.It solve the problem of existing connection pipe fitting linker complexity.This connection pipe fitting, the nut one comprising joint and be spirally connected with joint two ends and nut two, nut one is provided with the jack for inserting connecting tube, jack is provided with circular groove, fixed plate is provided with in circular groove, nut one is also provided with internal taper hole, joint two ends have outer frustum respectively, and can connecting tube be inserted in jack, fixed plate is made to be fixedly connected with pipe, and joint and nut one are spirally connected make outer cone you portion insert in connecting tube, and make outer frustum and internal taper hole coordinate compression connecting tube one end by tightening nut one, and connecting tube one end coordinates the horn-like interface tube of formation by outer frustum and internal taper hole, nut one is all identical with nut two shape size.This connection pipe fitting connects very convenient, and better tightness.
Description
Technical field
The utility model belongs to pipe fitting technical field, relates to a kind of connection pipe fitting.
Background technique
In the transmitting procedure of liquid or gas, usually need pipeline to transmit, due to transmission distance or under there is the situations such as leakage, often need the docking between pipe fitting.
Existing butt joint also needs the cooperation of raw meal belt or sealer could realize the sealing of joint completely in connection procedure.Thus, just there is the workpiece that pipe fitting connection procedure is complicated, assembling needs many, the problem that the joint efficiency of pipe fitting is lower.
Summary of the invention
The purpose of this utility model is for the above-mentioned problems in the prior art, provides a kind of easy to connect, the connection pipe fitting of good seal performance.
The purpose of this utility model realizes by following technical proposal: a kind of connection pipe fitting, it is characterized in that: comprise joint and the nut one that is spirally connected with joint two ends and nut two, joint is the hollow structure of both ends open, and be symplex structure, described nut one is provided with the jack for inserting connecting tube, described jack is provided with circular groove, annular fixed plate is provided with in described circular groove, described nut one is also provided with the internal taper hole be communicated with jack, described joint two ends have outer frustum respectively, and can connecting tube be inserted in jack, fixed plate is made to be fixedly connected with pipe, and joint and nut one are spirally connected make outer cone you portion insert in connecting tube, and make outer frustum and internal taper hole coordinate compression connecting tube one end by tightening nut one, and connecting tube one end coordinates the horn-like interface tube of formation by outer frustum and internal taper hole, described nut one is all identical with nut two shape size, and described nut two coordinates with the outer frustum of the joint the other end, and be screwed onto on the other end of joint, and make described connection pipe fitting entirety symmetrically structure.
During use, first connecting tube is inserted in jack, fixed plate is made to be fixedly connected with pipe, and joint and nut one are spirally connected outer cone you portion is inserted in connecting tube, and by tightening nut one, outer frustum and internal taper hole are coordinated to compress connecting tube one end, connecting tube one end is coordinated by outer frustum and internal taper hole and forms horn-like interface tube simultaneously, therefore connect tightr, another root connecting tube also adopts same procedure to be connected on nut two, and therefore this connection pipe fitting connects very convenient, and better tightness.
In above-mentioned a kind of connection pipe fitting, described outer cone platform end diameter is less than jack aperture.
Therefore connecting tube one end is convenient to form horn-like interface tube.
In above-mentioned a kind of connection pipe fitting, nut one outer wall and nut two outer wall are respectively equipped with seal groove, and be provided with seal ring in seal groove, also comprise connecting ring, described connecting ring is screwed onto on nut one outer wall and nut two outer wall respectively, and seal ring is located between connecting ring and nut one outer wall respectively, and between connecting ring and nut two outer wall.
By connecting ring attaching nut one and nut two, and seal ring is set, can outside seal be strengthened.
In above-mentioned a kind of connection pipe fitting, be provided with annular protrusion in the middle part of joint, described projection is located between nut one and nut two, and when connecting ring is screwed onto on nut one outer wall and nut two outer wall respectively, described projection and connecting ring inwall offset.
Arrange projection to be convenient to hold with a hand with rotating nut one and nut two.
Compared with prior art, the utility model tool has the following advantages:
During use, first connecting tube is inserted in jack, fixed plate is made to be fixedly connected with pipe, and joint and nut one are spirally connected outer cone you portion is inserted in connecting tube, and by tightening nut one, outer frustum and internal taper hole are coordinated to compress connecting tube one end, connecting tube one end is coordinated by outer frustum and internal taper hole and forms horn-like interface tube simultaneously, therefore connect tightr, another root connecting tube also adopts same procedure to be connected on nut two, and therefore this connection pipe fitting connects very convenient, and better tightness.
Accompanying drawing explanation
Fig. 1 is this connection pipe fitting structural representation.
In figure,
1, joint; 11, outer frustum; 12, protruding;
2, nut one; 21, jack; 22, circular groove; 23, fixed plate; 24, internal taper hole; 25, seal groove; 26, seal ring;
3, nut two;
4, connecting tube; 41, interface tube;
5, connecting ring.
Embodiment
Be below specific embodiment of the utility model and by reference to the accompanying drawings, the technical solution of the utility model is further described, but the utility model be not limited to these embodiments.
As shown in Figure 1, a kind of connection pipe fitting of the utility model, the nut 1 comprising joint 1 and be spirally connected with joint 1 two ends and nut 23, joint 1 is the hollow structure of both ends open, and be symplex structure, nut 1 is provided with the jack 21 for inserting connecting tube 4, jack 21 is provided with circular groove 22, annular fixed plate 23 is provided with in circular groove 22, nut 1 is also provided with the internal taper hole 24 be communicated with jack 21, joint 1 two ends have outer frustum 11 respectively, and can connecting tube 4 be inserted in jack 21, fixed plate 23 is made to be fixedly connected with pipe 4, and joint 1 and nut 1 are spirally connected make outer frustum 11 end insert in connecting tube 4, and make outer frustum 11 and internal taper hole 24 coordinate compression connecting tube 4 one end by tightening nut 1, and connecting tube 4 one end coordinates the horn-like interface tube 41 of formation by outer frustum 11 and internal taper hole 24, nut 1 is all identical with nut 23 shape size, and nut 23 coordinates with the outer frustum 11 of joint 1 the other end, and be screwed onto on the other end of joint 1, and make connection pipe fitting entirety symmetrically structure.
Further, outer frustum 11 end diameter is less than jack 21 aperture.Nut 1 outer wall and nut 23 outer wall are respectively equipped with seal groove 25, and be provided with seal ring 26 in seal groove 25, also comprise connecting ring 5, connecting ring 5 is screwed onto on nut 1 outer wall and nut 23 outer wall respectively, and seal ring 26 is located between connecting ring 5 and nut 1 outer wall respectively, and between connecting ring 5 and nut 23 outer wall.Be provided with annular protrusion 12 in the middle part of joint 1, protruding 12 are located between nut 1 and nut 23, and when connecting ring 5 is screwed onto on nut 1 outer wall and nut 23 outer wall respectively, protruding 12 offset with connecting ring 5 inwall.
During use, first connecting tube 4 is inserted in jack 21, fixed plate 23 is made to be fixedly connected with pipe 4, and joint 1 and nut 1 are spirally connected make outer frustum 11 end insert in connecting tube 4, and make outer frustum 11 and internal taper hole 24 coordinate compression connecting tube 4 one end by tightening nut 1, connecting tube 4 one end coordinates the horn-like interface tube 41 of formation by outer frustum 11 and internal taper hole 24 simultaneously, therefore connect tightr, another root connecting tube 4 also adopts same procedure to be connected on nut 23, therefore this connection pipe fitting connects very convenient, and better tightness.
Specific embodiment described herein is only to the explanation for example of the utility model spirit.The utility model person of ordinary skill in the field can make various amendment or supplements or adopt similar mode to substitute to described specific embodiment, but can't depart from spirit of the present utility model or surmount the scope that appended claims defines.
Although more employ the terms such as joint 1, outer frustum 11, projection 12, nut 1, jack 21, circular groove 22, fixed plate 23, internal taper hole 24, seal groove 25, seal ring 26, nut 23, connecting tube 4, interface tube 41, connecting ring 5 herein, do not get rid of the possibility using other term.These terms are used to be only used to describe and explain essence of the present utility model more easily; The restriction that they are construed to any one additional is all contrary with the utility model spirit.
Claims (4)
1. a connection pipe fitting, it is characterized in that: comprise joint (1) and the nut one (2) that is spirally connected with joint (1) two ends and nut two (3), the hollow structure that joint (1) is both ends open, and be symplex structure, described nut one (2) is provided with the jack (21) for inserting connecting tube (4), described jack (21) is provided with circular groove (22), annular fixed plate (23) is provided with in described circular groove (22), described nut one (2) is also provided with the internal taper hole (24) be communicated with jack (21), described joint (1) two ends have outer frustum (11) respectively, and can connecting tube (4) be inserted in jack (21), fixed plate (23) is made to be fixedly connected with pipe (4), and joint (1) and nut one (2) are spirally connected make outer frustum (11) end insert in connecting tube (4), and make outer frustum (11) and internal taper hole (24) coordinate compression connecting tube (4) one end by tightening nut one (2), and connecting tube (4) one end coordinates the horn-like interface tube of formation (41) by outer frustum (11) and internal taper hole (24), described nut one (2) is all identical with nut two (3) shape size, and described nut two (3) coordinates with the outer frustum (11) of joint (1) the other end, and be screwed onto on the other end of joint (1), and make described connection pipe fitting entirety symmetrically structure.
2. a kind of connection pipe fitting according to claim 1, is characterized in that: described outer frustum (11) end diameter is less than jack (21) aperture.
3. a kind of connection pipe fitting according to claim 2, it is characterized in that: nut one (2) outer wall and nut two (3) outer wall are respectively equipped with seal groove (25), and be provided with seal ring (26) in seal groove (25), also comprise connecting ring (5), described connecting ring (5) is screwed onto on nut one (2) outer wall and nut two (3) outer wall respectively, and seal ring (26) is located between connecting ring (5) and nut one (2) outer wall respectively, and between connecting ring (5) and nut two (3) outer wall.
4. a kind of connection pipe fitting according to claim 3, it is characterized in that: joint (1) middle part is provided with annular protrusion (12), described projection (12) is located between nut one (2) and nut two (3), when connecting ring (5) is screwed onto on nut one (2) outer wall and nut two (3) outer wall respectively, described projection (12) and connecting ring (5) inwall offset.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520371114.7U CN204664655U (en) | 2015-06-02 | 2015-06-02 | A kind of connection pipe fitting |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520371114.7U CN204664655U (en) | 2015-06-02 | 2015-06-02 | A kind of connection pipe fitting |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN204664655U true CN204664655U (en) | 2015-09-23 |
Family
ID=54135036
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201520371114.7U Expired - Fee Related CN204664655U (en) | 2015-06-02 | 2015-06-02 | A kind of connection pipe fitting |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN204664655U (en) |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105257925A (en) * | 2015-11-27 | 2016-01-20 | 江苏省绿岛管阀件有限公司 | Seal pipe joint for PP pipes |
| CN105299346A (en) * | 2015-11-27 | 2016-02-03 | 江苏省绿岛管阀件有限公司 | PP pipe with sealing pipe joint |
| CN106871318A (en) * | 2017-02-22 | 2017-06-20 | 佛山汉格斯环保科技有限公司 | A kind of multi-storied garage ventilation fire extinguishing system |
| CN107504290A (en) * | 2017-09-04 | 2017-12-22 | 广州枫叶管业有限公司 | Pipe connecting structure |
-
2015
- 2015-06-02 CN CN201520371114.7U patent/CN204664655U/en not_active Expired - Fee Related
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105257925A (en) * | 2015-11-27 | 2016-01-20 | 江苏省绿岛管阀件有限公司 | Seal pipe joint for PP pipes |
| CN105299346A (en) * | 2015-11-27 | 2016-02-03 | 江苏省绿岛管阀件有限公司 | PP pipe with sealing pipe joint |
| CN106871318A (en) * | 2017-02-22 | 2017-06-20 | 佛山汉格斯环保科技有限公司 | A kind of multi-storied garage ventilation fire extinguishing system |
| CN107504290A (en) * | 2017-09-04 | 2017-12-22 | 广州枫叶管业有限公司 | Pipe connecting structure |
| CN107504290B (en) * | 2017-09-04 | 2019-05-07 | 广州枫叶管业有限公司 | Pipe connecting structure |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20150923 Termination date: 20160602 |