CN205136895U - Drain pipe expansion joint - Google Patents
Drain pipe expansion joint Download PDFInfo
- Publication number
- CN205136895U CN205136895U CN201520934646.7U CN201520934646U CN205136895U CN 205136895 U CN205136895 U CN 205136895U CN 201520934646 U CN201520934646 U CN 201520934646U CN 205136895 U CN205136895 U CN 205136895U
- Authority
- CN
- China
- Prior art keywords
- water pipe
- adapter body
- connecting tube
- inner connecting
- pipe adapter
- 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
Abstract
The utility model discloses a water pipe expansion joint, including the water pipe head body, the water pipe head body is the tubular structure, the inside of water pipe head body is equipped with interior a takeover, the one end of interior takeover with the inner wall of water pipe head body seals to be connected, the other end of interior takeover is toward lieing in the interface direction of water pipe head body one end is extended, interior takeover with form an inserting groove between the inner wall of water pipe head body, the cover is equipped with at least one sealing washer on the outer wall of interior takeover. The utility model has the advantages of simple structure, sealed effectual, the installation and the maintenance of the pipeline of being convenient for can prevent that the pipeline warp because of expend with heat and contract with cold, have prolonged the life of pipeline.
Description
Technical field
The utility model relates to the technical field of water pipe adapter, more particularly, relates to a kind of water pipe telescopic joint, for connecting waste pipe or sink drain.
Background technique
Generally speaking, pipeline can be spliced by modes such as Bond, screw thread or flanges by existing waste pipe or downpipe joint, but existing waste pipe or downpipe joint have the following disadvantages: 1, Pipe installing and maintenance inconvenience, pipeline can not dock quickly and easily; The impact of 2, being expanded with heat and contract with cold, the pipeline connected by water pipe adapter is easily out of shape, and affects working life.
Model utility content
The purpose of this utility model is to overcome above-mentioned defect of the prior art, provides a kind of water pipe telescopic joint, and it is conducive to installation and the maintenance of pipeline, and pipeline can be prevented to be out of shape because expanding with heat and contract with cold.
For achieving the above object, the utility model provides a kind of water pipe telescopic joint, comprise water pipe adapter body, described water pipe adapter body in tubular construction, the inside of described water pipe adapter body is provided with an inner connecting tube, one end of described inner connecting tube is closed with the inwall of described water pipe adapter body and is connected, the other end of described inner connecting tube extends toward the interface direction being positioned at described water pipe adapter body one end, form an inserting groove between the inwall of described inner connecting tube and described water pipe adapter body, the outer wall of described inner connecting tube is arranged with at least one seal ring.
As preferred embodiment, one end that described inner connecting tube extends to the interface of described water pipe adapter body is provided with is convenient to the tilt angle that water pipe inserts described inserting groove.
As preferred embodiment, one end and the described water pipe adapter inner body wall of described inner connecting tube are closed the position be connected and are provided with the guide surface that the fluid be convenient in joint flows.
As preferred embodiment, one end and the described water pipe adapter inner body wall of described inner connecting tube are closed the position be connected and are offered locating slot for placing another water pipe.
As preferred embodiment, described water pipe adapter body is cylindrical.
As preferred embodiment, described water pipe telescopic joint is made up of plastics or metallic material.
Compared with prior art, the beneficial effects of the utility model are:
The inside of water pipe adapter body of the present utility model is provided with inner connecting tube, one end of inner connecting tube is closed with the inwall of water pipe adapter body and is connected, the other end of inner connecting tube extends toward the interface direction being positioned at water pipe adapter body one end, an inserting groove is formed between the inwall of inner connecting tube and water pipe adapter body, the outer wall of inner connecting tube is arranged with seal ring, when installation, pipeline can insert in inserting groove quickly and easily and dock with water pipe adapter, seal ring can produce one with pipeline and compress active force, play good seal action, when keeping in repair, pipeline can be dismantled with water pipe adapter rapidly, the utility model is conducive to installation and the maintenance of pipeline, pipeline can be prevented to be out of shape because expanding with heat and contract with cold.
Accompanying drawing explanation
In order to be illustrated more clearly in the utility model embodiment or technological scheme of the prior art, be briefly described to the accompanying drawing used required in embodiment or description of the prior art below, apparently, accompanying drawing in the following describes is embodiments more of the present utility model, for those of ordinary skill in the art, under the prerequisite not paying creative work, other accompanying drawing can also be obtained according to these accompanying drawings.
Fig. 1 is the half-sectional view of a kind of water pipe telescopic joint that the utility model provides;
Fig. 2 is the sectional drawing of the water pipe telescopic joint that provides of the utility model along A-A ' line;
Fig. 3 is the enlarged diagram at B position in Fig. 1;
Fig. 4 is the connection diagram of the water pipe telescopic joint that provides of the utility model and a water pipe;
Fig. 5 is the half-sectional view of the another kind of water pipe telescopic joint that the utility model provides.
Embodiment
For making the object of the utility model embodiment, technological scheme and advantage clearly, below in conjunction with the accompanying drawing in the utility model embodiment, technological scheme in the utility model embodiment is clearly and completely described, obviously, described embodiment is the utility model part embodiment, instead of whole embodiments.Based on the embodiment in the utility model, those of ordinary skill in the art are not making the every other embodiment obtained under creative work prerequisite, all belong to the scope of the utility model protection.
Embodiment one
Embodiment one of the present utility model provides a kind of water pipe telescopic joint, and it can be made up of plastics or metallic material, can be used in connecting waste pipe or sink drain.Below in conjunction with accompanying drawing, the present embodiment is described in detail.Please refer to Fig. 1 and Fig. 2, this water pipe telescopic joint comprises water pipe adapter body 1, and in tubular construction, preferably, water pipe adapter body 1 is cylindrical for this water pipe adapter body 1, can certainly be other shapes, as square etc.
As shown in Figure 1, the inside of water pipe adapter body 1 is provided with an inner connecting tube 2, one end of inner connecting tube 2 is closed with the inwall of water pipe adapter body 1 and is connected, the other end of inner connecting tube 2 extends toward the interface direction being positioned at water pipe adapter body 1 one end, form the inserting groove 3 that a water pipe inserts between the inwall of inner connecting tube 2 and water pipe adapter body 1, the outer wall of inner connecting tube 2 is arranged with at least one seal ring 4.
As shown in Figure 3, as further improvement of this embodiment, one end that inner connecting tube 2 extends to the interface of water pipe adapter body 1 is provided with inclination angle 5, and this inclination angle 5 is toward the inner inclination of inserting groove 3, and it is convenient to water pipe insertion inserting groove 3.
As shown in Figure 1, as the further improvement of the present embodiment, one end of inner connecting tube 2 is closed with water pipe adapter body 1 inwall the position be connected and is provided with guide surface 6, and it is convenient to the fluid flowing in joint.
As shown in Figure 4, when installation, water pipe 8 can insert quickly and easily in inserting groove 3 and dock with water pipe adapter, and seal ring 4 can produce one with water pipe 8 and compress active force, play good sealing effect, seal ring 4 also can play certain expansion buffer effect simultaneously.When keeping in repair, water pipe 8 can be dismantled with water pipe adapter rapidly.In addition, water pipe 8 inserts in inserting groove 3 that can to occur to a certain degree flexible, can be out of shape because expanding with heat and contract with cold by anti-water stopping tube.
Described water pipe adapter body 1 can be elbow, threeway or four-way.
Embodiment two
Embodiment two of the present utility model provides a kind of water pipe telescopic joint, is the improvement carried out on the basis of embodiment one, and the difference both only describing below, something in common repeats no more.Please refer to Fig. 5, the water pipe telescopic joint of the utility model embodiment two is with the difference part of the water pipe telescopic joint of above-described embodiment one: one end of inner connecting tube 2 is closed with water pipe adapter body 1 inwall the position be connected and offered locating slot 7, this locating slot 7 can place the water pipe inserted from another interface end of water pipe telescopic joint, and it is convenient to the splicing of pipeline.
In sum, structure of the present utility model is simple, and good sealing effect, is convenient to installation and the maintenance of pipeline, pipeline can being prevented to be out of shape because expanding with heat and contract with cold, extending the working life of pipeline.
Above-described embodiment is the utility model preferably mode of execution; but mode of execution of the present utility model is not restricted to the described embodiments; change, the modification done under other any does not deviate from Spirit Essence of the present utility model and principle, substitute, combine, simplify; all should be the substitute mode of equivalence, be included within protection domain of the present utility model.
Claims (6)
1. a water pipe telescopic joint, comprise water pipe adapter body (1), described water pipe adapter body (1) in tubular construction, it is characterized in that: the inside of described water pipe adapter body (1) is provided with an inner connecting tube (2), one end of described inner connecting tube (2) is closed with the inwall of described water pipe adapter body (1) and is connected, the other end of described inner connecting tube (2) extends toward the interface direction being positioned at described water pipe adapter body (1) one end, an inserting groove (3) is formed between the inwall of described inner connecting tube (2) and described water pipe adapter body (1), the outer wall of described inner connecting tube (2) is arranged with at least one seal ring (4).
2. water pipe telescopic joint according to claim 1, is characterized in that: one end that described inner connecting tube (2) extends to the interface of described water pipe adapter body (1) is provided with is convenient to the inclination angle (5) that water pipe inserts described inserting groove (3).
3. water pipe telescopic joint according to claim 1, is characterized in that: one end and described water pipe adapter body (1) inwall of described inner connecting tube (2) are closed the position be connected and be provided with the guide surface (6) that the fluid be convenient in joint flows.
4. water pipe telescopic joint according to claim 1, is characterized in that: one end and described water pipe adapter body (1) inwall of described inner connecting tube (2) are closed the position be connected and offered locating slot (7) for placing another water pipe.
5. water pipe telescopic joint according to claim 1, is characterized in that: described water pipe adapter body (1) is cylindrical.
6. water pipe telescopic joint according to claim 1, is characterized in that: described water pipe telescopic joint is made up of plastics or metallic material.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520934646.7U CN205136895U (en) | 2015-11-21 | 2015-11-21 | Drain pipe expansion joint |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520934646.7U CN205136895U (en) | 2015-11-21 | 2015-11-21 | Drain pipe expansion joint |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN205136895U true CN205136895U (en) | 2016-04-06 |
Family
ID=55622688
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201520934646.7U Expired - Fee Related CN205136895U (en) | 2015-11-21 | 2015-11-21 | Drain pipe expansion joint |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN205136895U (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106641720A (en) * | 2016-12-30 | 2017-05-10 | 江阴东联高压管件有限公司 | Environment-friendly and energy-saving factory prefabricated high-pressure pipe system |
| CN107675443A (en) * | 2017-11-20 | 2018-02-09 | 惠州市伯拉科技有限公司 | Washing machine drainage drainage system |
| CN107675442A (en) * | 2017-11-20 | 2018-02-09 | 惠州市伯拉科技有限公司 | Washing machine drainage component |
-
2015
- 2015-11-21 CN CN201520934646.7U patent/CN205136895U/en not_active Expired - Fee Related
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106641720A (en) * | 2016-12-30 | 2017-05-10 | 江阴东联高压管件有限公司 | Environment-friendly and energy-saving factory prefabricated high-pressure pipe system |
| CN107675443A (en) * | 2017-11-20 | 2018-02-09 | 惠州市伯拉科技有限公司 | Washing machine drainage drainage system |
| CN107675442A (en) * | 2017-11-20 | 2018-02-09 | 惠州市伯拉科技有限公司 | Washing machine drainage component |
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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: 20160406 Termination date: 20191121 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |