CN205078947U - Pipeline connecting piece - Google Patents
Pipeline connecting piece Download PDFInfo
- Publication number
- CN205078947U CN205078947U CN201520755588.1U CN201520755588U CN205078947U CN 205078947 U CN205078947 U CN 205078947U CN 201520755588 U CN201520755588 U CN 201520755588U CN 205078947 U CN205078947 U CN 205078947U
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- CN
- China
- Prior art keywords
- compressible member
- circular groove
- pipeline
- fluid circuit
- pipe joint
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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.)
- Expired - Fee Related
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Abstract
The utility model provides a pipeline connecting piece belongs to pipe fitting technical field. This pipeline connecting piece includes: fluid pipeline, can with compressible of pipeline contact, compressible ring is established fluid pipeline's lumen inner wall, compressible piece is provided with an opening, the opening with fluid pipeline's lumen intercommunication. Pipeline connecting piece is built -in to have compressible to utilize this compressible characteristic that takes place deformation under the exogenic action, and treat the connecting tube cooperation, thus make the pipeline the junction more firm with closely, can show and lower the seepage fluid, the trouble of constructing repeatedly, in addition its use portably can reduce installation time, thereby the improvement installation effectiveness.
Description
Technical field
The utility model relates to pipe fitting technical field, in particular to a kind of pipe joint.
Background technique
In daily life, often various types of pipeline can be used, in order to the connection of laying at a distance or carry out corner, turn round, usually various all types of connecting head can be used, such as, four-way pipe, bend pipe, three-way pipe etc.Be liquid or gas due to what carry in pipeline, unnecessary loss may be caused if revealed or cause danger.Therefore, need to make the connection of pipeline very firmly with tight, but the attended operation of existing connecting head is relatively loaded down with trivial details, the installation time is longer, and connection is tight, firmness is poor, often needs repeatedly to carry out repeating to install.
Model utility content
The purpose of this utility model is to provide a kind of pipe joint, to simplify the connection flow process of pipeline, makes the connection of pipeline more quick, tight.
The utility model is achieved in that
A kind of pipe joint, comprising: fluid circuit, can with the compressible member of tube contacts, described compressible member is located on the lumen wall of described fluid circuit, and described compressible member is provided with an opening, and described opening is communicated with the tube chamber of described fluid circuit.
Preferably, the lumen wall of described fluid circuit is provided with circular groove, and described compressible member is arranged in described circular groove.Circular groove forms one, and for holding the space of compressible member, compressible member is arranged at ring circular groove, and the inwall of circular groove plays the effect of restriction to compressible member, prevents it from situation about significantly loosening occurring; In addition, circular groove be arranged so that compressible member can bear extraneous larger active force, when it is tightr by what space can be filled up during extraneous extrusion-deformation.Compressible member is positioned at circular groove, and the connection between itself and circular groove is more firm and stable, the more difficult situation about coming off of compressible member.
Preferably, the side of described compressible member stretches out outside described circular groove.Semi-compressible part stretches out outside circular groove, then make compressible member and have the surface of contact between pipeline to be connected to connect larger, such that joint is between the two more airtight, space less, thus contributes to improving leak preventing effect.
Preferably, the section of described circular groove is arc, and the section of described compressible member is the arc mated with described circular groove.Adopt arc shaped surface to contacting between compressible member with circular groove, both area of contact areas are large.In addition, both arc shaped surface contacts, compressible member can carry out rotation to a certain degree in circular groove, thus pipeline is more easily stretched in fluid circuit, avoids and causes to compressible member the problem torn or be extruded and take circular groove out of owing to being stretched in fluid circuit by pipeline by force.
Preferably, the section of described circular groove is rectangle, and the section of described compressible member is the rectangle mated with described circular groove.Because circular groove and compressible member all adopt retangular section structure to design, then it makes relatively simple, and the tension force in circular groove and compressible member surface, stress more disperse, thus is conducive to improving its mechanical strength, improve the working life of pipe joint.
Preferably, the lumen wall of described fluid circuit is provided with annular flange flange, and described compressible member and described annular flange flange are fitted.Annular flange flange and compressible member are fitted, when pipeline is interconnected, the port of pipeline is direct and compressible member is inconsistent, and compressible member produces certain contraction, thus make being connected firmly stable and not having gap between pipeline and annular flange flange, play good leak preventing effect.
Preferably, also comprise: Bond, described Bond is arranged at the lumen wall of described fluid circuit, and described compressible member is connected with the lumen wall of described fluid circuit by described Bond.Compressible member is bonded on fluid circuit by Bond, can avoid the problem that compressible member drops easily.Bond also plays the effect of leak-stopping, can anti-fluid situation about passing through from the gap between compressible member and fluid circuit.
Preferably, be provided with slideproof tooth in described circular groove, described compressible member can stretch into described circular groove and contact with described slideproof tooth.Frictional force between slideproof tooth and compressible member is large, can prevent it from occurring to loosen, thus play the effect of the connectivity robustness improved between compressible member and circular groove.
Preferably, described slideproof tooth is prismatic.Prismatic slideproof tooth designing and making is simple, can effectively utilize the space in circular groove.
Preferably, described fluid circuit is made by one or more in cast iron, stainless steel, copper, PVC＝polyvinyl chloride.
The beneficial effects of the utility model:
The utility model provides a kind of pipe joint, may be used for the soundness improving the connection of various pipeline, efficiently avoid the problem that fluids within pipes leaks.This pipe joint is provided with a compressible member, and deformation to a certain degree can occur under the active force in the external world for it.When utilizing this pipe joint to carry out connecting tube, pipeline to stretch in fluid circuit and contacts with compressible member, along with constantly stretching into of pipeline, there is mutual squeezing action in the outer wall of pipeline and compressible member, compressible member produces distortion and is filled up in the space between the lumen wall of fluid circuit and pipeline to be connected, thus formation between the two closely with is firmly connected, and then fluid is made to be difficult to leak.
Accompanying drawing explanation
In order to be illustrated more clearly in the technological scheme of the utility model embodiment, be briefly described to the accompanying drawing used required in embodiment below, be to be understood that, the following drawings illustrate only some embodiment of the present utility model, therefore the restriction to scope should be counted as, for those of ordinary skill in the art, under the prerequisite not paying creative work, other relevant accompanying drawings can also be obtained according to these accompanying drawings.
The structural representation that the internal thread that Fig. 1 provides for the utility model embodiment one is straight-through;
The internal structure schematic diagram (not comprising compressible member) that the internal thread that Fig. 2 shows the utility model embodiment one to be provided leads directly to;
The structural representation that the internal thread angle that Fig. 3 provides for the utility model embodiment two leads to;
The internal structure schematic diagram (not comprising compressible member) that the internal thread that Fig. 4 shows the utility model embodiment one to be provided leads directly to;
The structural representation of the internal thread threeway that Fig. 5 provides for the utility model embodiment three;
The structural representation of the internal thread four-way that Fig. 6 provides for the utility model embodiment four;
The section that Fig. 7 illustrates in the internal thread four-way that the utility model embodiment four provides is the structural representation (not comprising screw thread) of the circular groove of rectangle;
Fig. 8 is the structural representation of the compressible member mated with Fig. 6 intermediate annular groove;
The section that Fig. 9 illustrates in the internal thread four-way that the utility model embodiment four provides is the structural representation (not comprising screw thread) of the circular groove of arc;
Figure 10 is the structural representation of the compressible member mated with Fig. 9 intermediate annular groove;
Figure 11 shows the assembly structure schematic diagram of the circular groove in Fig. 8 and the compressible member in Fig. 9.
Description of reference numerals
Internal thread straight-through 101; Compressible member 102; Internal thread angle logical 201; Annular flange flange 202; Internal thread threeway 301; Internal thread four-way 401; Circular groove 402.
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.The assembly of the utility model embodiment describing and illustrate in usual accompanying drawing herein can be arranged with various different configuration and design.Therefore, below to the detailed description of the embodiment of the present utility model provided in the accompanying drawings and the claimed scope of the present utility model of not intended to be limiting, but selected embodiment of the present utility model is only represented.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.
It should be noted that: represent similar terms in similar label and letter accompanying drawing below, therefore, once be defined in an a certain Xiang Yi accompanying drawing, then do not need to define further it and explain in accompanying drawing subsequently.
In description of the present utility model, it should be noted that, term " " center ", " on ", D score, " left side ", " right side ", " vertically ", " level ", " interior ", orientation or the position relationship of the instruction such as " outward " are based on orientation shown in the drawings or position relationship, or this model utility product orientation of usually putting or position relationship when using, only the utility model and simplified characterization for convenience of description, instead of indicate or imply that the device of indication or element must have specific orientation, with specific azimuth configuration and operation, therefore can not be interpreted as restriction of the present utility model.In addition, term " first ", " second ", " the 3rd " etc. only for distinguishing description, and can not be interpreted as instruction or hint relative importance.
In description of the present utility model, also it should be noted that, unless otherwise clearly defined and limited, term " setting ", " installation ", " being connected ", " connection " should be interpreted broadly, and such as, can be fixedly connected with, also can be removably connect, or connect integratedly; Can be mechanical connection, also can be electrical connection; Can be directly be connected, also indirectly can be connected by intermediary, can be the connection of two element internals.For the ordinary skill in the art, concrete condition the concrete meaning of above-mentioned term in the utility model can be understood.
Embodiment one
Consult Fig. 1, Fig. 2, present embodiments provide a kind of pipe joint, comprising: fluid circuit, can with the compressible member 102 of tube contacts, compressible member 102 ring establishes the lumen wall of fluid circuit, compressible member 102 is provided with an opening, and opening is communicated with the tube chamber of fluid circuit.Fluid circuit can be straight-through tube, four-way pipe, elbow, reducer etc., fluid circuit can by cast iron, stainless steel, copper, PVC＝polyvinyl chloride is medium is made, and composite material also can be adopted to make.
Fluid circuit is internal thread straight-through 101, and internal thread straight-through 101 is straight-run of pipe road, and the inside of this pipeline is provided with screw thread, and its two ends can be connected with a pipeline respectively.The end of two install pipelines all arranges screw thread, and the left end that one of them pipeline leads directly to 101 from internal thread stretches into and is threaded, and the right-hand member that another pipeline leads directly to 101 from internal thread stretches into and is threaded.Existing when utilizing internal thread straight-through 101 to connect, usually use adopt connect after bring with raw material the mode carrying out connecting, to stop the leakage of fluid.But bring the mode of carrying out anti-drain process to be wound around raw material, not only troublesome poeration makes the installation time of pipeline greatly increase, and leak preventing effect is not good, the pipeline of connection often needs to repeat to connect.
In the present embodiment, the lumen wall of fluid circuit is provided with annular flange flange 202, and compressible member 102 and circular groove are fitted.When then two pipelines stretch in internal thread straight-through 101, pipeline contacts with compressible member 102 respectively, and both mutual squeezing actions make compressible member 102 deform, thus close contact reaches airtight effect.The gap that pipeline and internal thread lead directly between 101 inwalls is filled up by compressible member 102, thus plays the effect of anti-fluid leakage.
Compressible member 102 can be positioned in internal thread straight-through 101, utilizes the structural strength of compressible member 102 self and provides support power, to make it be fixed in internal thread straight-through 101.Compressible member 102 can also be connected with internal thread straight-through 101 by Bond.Pipe joint is also provided with Bond, and Bond is arranged in the lumen wall of fluid circuit, and compressible member 102 is connected with the lumen wall of fluid circuit by Bond.When compressible member 102 is installed, applies a layer binder at straight-through 101 inwalls of internal thread, then compressible member 102 and Bond are fitted, internal thread straight-through 101 is connected with compressible member 102, thus is fixed.Bond can adopt epoxy resin, phenolic resin, silicone rubber etc., and the material according to concrete connecting tube is selected.
Embodiment two
Consult Fig. 3, Fig. 4, present embodiments provide a kind of pipe joint, comprising: fluid circuit, can with the compressible member 102 of tube contacts, compressible member 102 ring establishes the lumen wall of fluid circuit, compressible member 102 is provided with an opening, and opening is communicated with the tube chamber of fluid circuit.
The lumen wall of fluid circuit is provided with annular flange flange 202, and compressible member and circular groove are fitted.In the present embodiment, fluid circuit is internal thread angle logical 201, and internal thread angle leads to 201 for connecting two not at the pipeline of same rectilinear direction, so that the turning of connecting tube or the pipeline under some special annulars connect.Compressible member 102 fits together with straight-through 101 inner annular flange 202 of internal thread, the two ends leading to 201 at internal thread angle all arrange compressible member 102, the pipeline that internal thread angle leads to 201 two ends connections is connected with a pipeline respectively, and contact with a compressible member 102 respectively, by squeezing action mutual between pipeline and compressible member 102, space is between the two closed, thus prevents the leakage of fluid.
Compressible member 102 can adopt rubber, plastics etc. material to be made, certain deformation can be there is in it under the effect of external force, thus the space can filled up between different objects surface of contact, thus add the leakproofness and firmness that connect between two objects.Compressible member 102 can be designed to an annulus by the material buckles of column construction, or uses the annulus of material buckles of prismatic structures, or the annular be made for the material of sheet structure.
Embodiment three
Consult Fig. 5, present embodiments provide a kind of pipe joint, comprising: fluid circuit, can with the compressible member 102 of tube contacts, compressible member 102 ring establishes the lumen wall of fluid circuit, compressible member 102 is provided with an opening, and opening is communicated with the tube chamber of fluid circuit.
In the present embodiment, fluid circuit is internal thread threeway 301, and it has three connection branch roads, arranges screw thread in each connection branch road.Internal thread threeway 301 is for connecting three pipelines, so that realization is confluxed or the fluid of multiple pipeline merges.
In the present embodiment, have three with the compressible member 102 that internal thread threeway 301 is supporting, each compressible member 102 is arranged in a connection branch road of internal thread threeway 301 respectively.Preferably, compressible member 102 is all arranged at the bottom of three connection branch roads, so that pipeline to be connected can stretch in connection branch road darker more, make the connection branch road area of contact of pipeline to be connected and internal thread threeway 301 larger, thus improve the firmness connected, also can avoid because pipeline to be connected contacts very few with the connection branch road of internal thread threeway 301, and the situation that pipeline twisted off, breaks occurs.
By the interaction between compressible member 102 and pipeline to be connected, pipeline tightly props up compressible member 102, the space between pipeline and internal thread threeway 301 is greatly reduced and is even completely eliminated, thus can avoid the leakage of fluid.Further, in order to make to be connected between internal thread threeway 301 with pipeline to be connected more firmly, leak preventing effect is better, in order to be wound around one deck raw meal belt outward at pipeline to be connected, to increase the resistance of fluid flowing, can avoid the leakage of fluid.In addition, the situation that raw meal belt or other adhesive waterproof tapes leak to reduce fluid can also be wound around in internal thread threeway 301 and the outside of pipeline to be connected.
Embodiment four
Consult Fig. 6 to Figure 11, present embodiments provide a kind of pipe joint, comprising: fluid circuit, can with the compressible member 102 of tube contacts, compressible member 102 ring establishes the lumen wall of fluid circuit, compressible member 102 is provided with an opening, and opening is communicated with the tube chamber of fluid circuit.
Fluid circuit is internal thread four-way 401, and this internal thread four-way 401 is identical with commercially available internal thread four-way 401 structure, due to four connection branch roads, can be cross.Internal thread four-way 401 is for connecting four pipelines, so that realization is confluxed or the fluid of multiple pipeline merges.The connection branch road arranging screw thread in tube chamber connects compressible member 102, in order to as leak-stopping part.As a kind of implementation, compressible member 102 is arranged at the bottom of this connection branch road, namely away from the opening end of this branch road, to make the connection of pipeline to be connected and this branch road more firm.Compressible member 102 away from the screw thread of this branch road, also can be positioned at the contact of screw thread, such as, be positioned at thread spindle to middle part,
Preferably, the lumen wall of fluid circuit is provided with circular groove 402, and compressible member 102 is arranged at circular groove 402.In the present embodiment, circular groove 402 is adjacent with screw thread away from the port of this connection branch road.During installation compressible member 102, be directly positioned in circular groove 402 by this compressible member 102, because pipeline to be connected is connected with internal thread four-way 401 by screw thread, its thread produces squeezing action to compressible member 102, thus makes both contacts more firmly with tight.Preferably, being provided with glue in circular groove 402 for being bonded in circular groove 402 by compressible member 102, avoiding the situation loosening or come off of compressible member 102.
As another kind of implementation, the side of compressible member 102 stretches out outside circular groove 402.A part for compressible member 102 is positioned at circular groove 402, in order to be fixed and to limit its motion to compressible member 102, prevents compressible member 102 and circular groove 402 to be separated.The active force stretched out between the semi-compressible part 102 of circular groove 402 and pipeline to be connected is stronger, and the seal of connection is higher, effectively can improve leak preventing effect.
The shape of circular groove 402 can design as required, and the utility model does not limit its concrete structure.Such as, the section of circular groove 402 is arc, and correspondingly, the section of compressible member 102 is the arc mated with circular groove 402.The circular groove 402 of arcuate structure and compressible member 102 make easier and quick, are conducive to the fabrication cycle reducing pipe joint.
In order to improve the degree that is connected firmly of compressible member 102 and circular groove 402, can be by this section the opening of the circular groove 402 of arcuate structure arrange be less than compressible member 102 diameter, and this Arc girth is less than the arc girth of circular groove 402 section.Above-mentioned design, make the section of circular groove 402 form pincer structure, make compressible member 102 stretch in circular groove 402 by extruding, the arc shaped surface of circular groove 402 section envelopes compressible member 102 makes it be difficult to depart from circular groove 402 easily.Further, anti-skid structure can also be set in circular groove 402, to increase the firmness of compressible member 102.Such as, annular lacks inwall and is provided with slideproof tooth, and compressible member 102 stretches into circular groove 402 and contacts with slideproof tooth.Frictional force between slideproof tooth and compressible member 102 is large.The situation that compressible member 102 moves can be reduced.Slideproof tooth can be prismatic, also can be set to cylindrical or be designed to arc sphere etc. mode, and the present embodiment does not do concrete restriction to it.As another kind of implementation, the section of circular groove 402 is rectangle, and the section of compressible member 102 is the rectangle mated with circular groove 402.Owing to adopting the design of rectangular configuration, the rotation situation of compressible member 102 in circular groove 402, reduce, can reduce between connecting tube and produce space owing to the situation such as to rock, thus avoid the situation of leak fluid.
The foregoing is only preferred embodiment of the present utility model, be not limited to the utility model, for a person skilled in the art, the utility model can have various modifications and variations.All within spirit of the present utility model and principle, any amendment done, equivalent replacement, improvement etc., all should be included within protection domain of the present utility model.
Claims (10)
1. a pipe joint, it is characterized in that, comprising: fluid circuit, can with the compressible member of tube contacts, described compressible member is located on the lumen wall of described fluid circuit, described compressible member is provided with an opening, and described opening is communicated with the tube chamber of described fluid circuit.
2. pipe joint according to claim 1, is characterized in that, the lumen wall of described fluid circuit is provided with circular groove, and described compressible member is arranged in described circular groove.
3. pipe joint according to claim 2, is characterized in that, the side of described compressible member stretches out outside described circular groove.
4. the pipe joint according to Claims 2 or 3, is characterized in that, the section of described circular groove is arc, and the section of described compressible member is the arc mated with described circular groove.
5. the pipe joint according to Claims 2 or 3, is characterized in that, the section of described circular groove is rectangle, and the section of described compressible member is the rectangle mated with described circular groove.
6. pipe joint according to claim 1, is characterized in that, the lumen wall of described fluid circuit is provided with annular flange flange, and described compressible member and described annular flange flange are fitted.
7. pipe joint according to claim 1, is characterized in that, also comprises: Bond, and described Bond is arranged at the lumen wall of described fluid circuit, and described compressible member is connected with the lumen wall of described fluid circuit by described Bond.
8. pipe joint according to claim 2, is characterized in that, is provided with slideproof tooth in described circular groove, and described compressible member can stretch into described circular groove and contact with described slideproof tooth.
9. pipe joint according to claim 8, is characterized in that, described slideproof tooth is prismatic.
10. pipe joint according to claim 1, is characterized in that, described fluid circuit is made by one or more in cast iron, stainless steel, copper, PVC＝polyvinyl chloride.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520755588.1U CN205078947U (en) | 2015-09-25 | 2015-09-25 | Pipeline connecting piece |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520755588.1U CN205078947U (en) | 2015-09-25 | 2015-09-25 | Pipeline connecting piece |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN205078947U true CN205078947U (en) | 2016-03-09 |
Family
ID=55431357
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201520755588.1U Expired - Fee Related CN205078947U (en) | 2015-09-25 | 2015-09-25 | Pipeline connecting piece |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN205078947U (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107420660A (en) * | 2017-05-24 | 2017-12-01 | 北京拓普天品科技有限公司 | Threaded fitting |
| CN107420659A (en) * | 2017-05-24 | 2017-12-01 | 北京拓普天品科技有限公司 | Pipe fitting and its matched mounting tool |
| CN107830037A (en) * | 2017-11-15 | 2018-03-23 | 苏州瑞恩工业产品设计有限公司 | A kind of threaded connector |
-
2015
- 2015-09-25 CN CN201520755588.1U patent/CN205078947U/en not_active Expired - Fee Related
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107420660A (en) * | 2017-05-24 | 2017-12-01 | 北京拓普天品科技有限公司 | Threaded fitting |
| CN107420659A (en) * | 2017-05-24 | 2017-12-01 | 北京拓普天品科技有限公司 | Pipe fitting and its matched mounting tool |
| CN107830037A (en) * | 2017-11-15 | 2018-03-23 | 苏州瑞恩工业产品设计有限公司 | A kind of threaded connector |
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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: 20160309 Termination date: 20160925 |
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| CF01 | Termination of patent right due to non-payment of annual fee |