CN103486373A - Push type rapidly-connected pipe fitting - Google Patents
Push type rapidly-connected pipe fitting Download PDFInfo
- Publication number
- CN103486373A CN103486373A CN201310467612.7A CN201310467612A CN103486373A CN 103486373 A CN103486373 A CN 103486373A CN 201310467612 A CN201310467612 A CN 201310467612A CN 103486373 A CN103486373 A CN 103486373A
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- Prior art keywords
- pipe fitting
- core body
- ring
- locking
- drop
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- Pending
Links
- 230000008676 import Effects 0.000 claims description 11
- 230000000694 effects Effects 0.000 claims description 5
- 238000012856 packing Methods 0.000 description 8
- 238000010586 diagram Methods 0.000 description 4
- 238000000034 method Methods 0.000 description 3
- 230000008859 change Effects 0.000 description 2
- 238000003780 insertion Methods 0.000 description 2
- 230000037431 insertion Effects 0.000 description 2
- 238000007789 sealing Methods 0.000 description 2
- 230000009471 action Effects 0.000 description 1
- 230000008901 benefit Effects 0.000 description 1
- 230000015572 biosynthetic process Effects 0.000 description 1
- 230000007812 deficiency Effects 0.000 description 1
- 238000009434 installation Methods 0.000 description 1
- 238000012423 maintenance Methods 0.000 description 1
- 230000008569 process Effects 0.000 description 1
Images
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
- F16L37/00—Couplings of the quick-acting type
- F16L37/08—Couplings of the quick-acting type in which the connection between abutting or axially overlapping ends is maintained by locking members
- F16L37/084—Couplings of the quick-acting type in which the connection between abutting or axially overlapping ends is maintained by locking members combined with automatic locking
- F16L37/088—Couplings of the quick-acting type in which the connection between abutting or axially overlapping ends is maintained by locking members combined with automatic locking by means of a split elastic ring
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- Engineering & Computer Science (AREA)
- General Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Quick-Acting Or Multi-Walled Pipe Joints (AREA)
Abstract
A push type rapidly-connected pipe fitting comprises a pipe fitting core body provided with connection sections, seal rings, elastic clamping rings, locking pipe caps and anti-disengaging fastening rings, wherein an annular protruding portion is arranged on the pipe fitting core body, an annular groove is formed in the annual protruding portion, the connection sections of the pipe fitting core body are sleeved with the locking pipe caps respectively, one end of each locking pipe cap is provided with a step portion which is clamped into the annular groove, and a necking portion is arranged at the other end of each locking pipe cap. The portion, between the necking portion and the step portion of each locking pipe cap, of each locking pipe cap is sequentially sleeved with one of the anti-disengaging fastening rings and one of the elastic clamping rings, an axial linear north is formed in each elastic clamping ring, a concave-convex interlocking fastener is arranged in each linear notch, a supporting block is movably arranged in the portion, on the step portion side of each linear notch, of each linear notch, one end of each supporting block is located in one of the linear notches, the other end of each supporting block extends toward one of the elastic clamping ring, annular grooves are formed in the connection sections, and the seal rings are arranged in the annular grooves respectively. Rapid connection of the pipe fitting can be achieved without special tools, the operation is easy and convenient to conduct, the internal parts can not be damaged, the connection is firm, and the push type rapidly-connected pipe fitting is safe and reliable to use.
Description
Technical field
The present invention relates to pipe fitting operation technique field, especially relate to a kind of quick connecting pipe part structure.
Background technique
Common pipe fitting Placement mostly is threaded FERRULETYPE connection, mechanical type cartridge connection etc. at present, these connection pipe fittings all can meet the function that pipeline connects, but all need the auxiliary type tool operation, time-consuming, and some pipe fitting also needs special tool to install when connecting, change difficulty in the maintenance process of pipeline, user cost is higher.
For above-mentioned deficiency, a kind of plugging quick pipe connecting part has appearred, in the pipe fitting cavity, positioning ring is set, seal ring is arranged in the groove in the pipe fitting cavity, at the axial bulge loop of tube intracavity, annular internal tooth packing ring is placed at place, internal tooth packing ring inboard evenly is provided with the little tooth of projection of inclination, forms locking structure after contacting with outer pipe wall.This plugging quick pipe connecting part contacts with outer pipe wall by seal ring and forms sealing surface, and the little tooth of projection on the internal tooth packing ring is locked the outer pipe wall formation tubing of insertion in pipe fitting and being connected of pipe fitting in simultaneously.But in this fitting structure, when seal ring and internal tooth packing ring are arranged on to tube intracavity, all the time the gap that exists fit tolerance to cause, easily form and leak hidden danger, and internal tooth packing ring location difficulty when packing the pipe fitting cavity into, be inconvenient to operate, after tubing inserts, be easy to cause the tubing distortion, the sealing effect of impact and seal ring.Because the internal tooth packing ring is locked on outer pipe wall by the little tooth of projection, the dismounting difficulty of tubing, be easy to the damage that damages outer pipe wall or cause little tooth, the replacing inconvenience of internal tooth packing ring.
Summary of the invention
The purpose of this invention is to provide after a kind of dismounting without the pusher quickly jointed tubular workpieces of changing inner body.
Technical solution of the present invention is: a kind of pusher quickly jointed tubular workpieces, comprise the pipe fitting core body with linkage section, it also is provided with seal ring, elastic collar, locking pipe cap and Drop-proof retaining ring, wherein on described pipe fitting core body, be provided with ring projection, be provided with ring groove on ring projection, the locking tube cap sleeve is located at outside the linkage section of described pipe fitting core body, the one end is provided with the stepped part be fastened in ring groove, the other end is provided with necking section, Drop-proof retaining ring and elastic collar are set in necking section in turn to the locking pipe cap between stepped part, elastic collar is provided with axial linear breach, be provided with concavo-convex interlocking fastener in linear breach, in the linear breach of stepped part side, activity arranges support block, one end of support block is positioned at linear breach, the other end extends to the elastic collar inner chamber, be provided with circular groove on described linkage section, seal ring is arranged in circular groove.
The outer sheathed locking tube cap of the linkage section of pipe fitting core body, in the locking pipe cap, elastic collar and Drop-proof retaining ring are set, owing in the locking pipe cap, being provided with necking section, when the stepped part of locking pipe cap is connected on the pipe fitting core body, inner Drop-proof retaining ring and elastic collar extruding can be fixed on outside the linkage section of pipe fitting core body, in the time of in tubing inserts the locking pipe cap, the Drop-proof retaining ring is connected on outer pipe wall, the ejection of pipe end meeting simultaneously support block, it is come off from elastic collar, elastic collar meeting property breach resiliently deformable along the line, concavo-convex interlocking fastener is fastened, elastic collar is fixed on outer pipe wall, thereby tubing is fixedly connected on the pipe fitting core body, seal ring is fixed between linkage section outer wall and pipe material inner wall, play seal action, because the locking pipe cap is to be fastened on the pipe fitting core body by stepped part, its installation and removal are simple, its inner parts that arrange are all to be set on outer pipe wall, can be not destroyed during dismounting, without replacing.
Be provided with the assembling oblique angle on the sidewall of described ring groove, be provided with on described stepped part and assemble the assembling that oblique angle coordinates and import angle.Facilitate stepped part to be buckled in ring groove.
Being provided with Drop-proof on described linkage section sets one's teeth on edge.Can compress pipe material inner wall, increase the fastness be connected between tubing and pipe fitting core body.
Be symmetrical arranged at least two expansions and import piece on the elastic collar end of described stepped part side.Facilitate elastic collar to be set on the pipe fitting core body, and the centering after keeping installing.
Be provided with the locking pawl on described Drop-proof retaining ring inwall.For increasing the surface of contact with outer pipe wall, provide the fastness of its connection.
Be provided with breach on described Drop-proof retaining ring, make the Drop-proof retaining ring there is certain elastic strain, the convenient tubing that connects.
Described pipe fitting core body is straight-through, elbow, threeway or four-way.Increased its applicability.
Advantage of the present invention is: the extruding locking effect by locking pipe cap, elastic collar and Drop-proof retaining ring is connected on the pipe fitting core body tubing, without specialist tools, mount and dismount easy and simple to handle, be connected firmly, safe and reliable, interior part connecting part can be not destroyed when dismounting, reusable, connects safe and reliable.
The accompanying drawing explanation
The decomposing state schematic diagram that accompanying drawing 1 is the embodiment of the present invention;
The coupled condition schematic diagram that accompanying drawing 2 is the embodiment of the present invention;
The structural representation that accompanying drawing 3 is pipe fitting core body in the embodiment of the present invention;
The decomposing state schematic diagram that accompanying drawing 4 is embodiment of the present invention Elastic collar;
The coupled condition schematic diagram that accompanying drawing 5 is embodiment of the present invention Elastic collar;
The structural representation that accompanying drawing 6 is locking pipe cap in the embodiment of the present invention;
The structural representation that accompanying drawing 7 is Drop-proof retaining ring in the embodiment of the present invention;
1, pipe fitting core body, 101, ring projection, 102, circular groove, 103, Drop-proof sets one's teeth on edge, 104, assembling oblique angle, 105, ring groove, 106, linkage section, 2, seal ring, 3, elastic collar, 301, linear breach, 302, concavo-convex interlocking fastener, 303, expansion imports piece, and 304, support block, 4, the locking pipe cap, 401, assembling imports angle, and 402, stepped part, 403, necking section, 5, Drop-proof retaining ring, 501, the locking pawl, 502, breach.
Embodiment
Embodiment:
Consult Fig. 1-7, a kind of straight-through pusher quickly jointed tubular workpieces, comprise that two ends are respectively equipped with the pipe fitting core body 1 of linkage section 106, seal ring 2, elastic collar 3, locking pipe cap 4 and Drop-proof retaining ring 5, wherein at pipe fitting core body 1 middle part, be provided with ring projection 101, be provided with ring groove 105 on ring projection 101, be respectively equipped with at least two circular grooves 102 on linkage section 106, seal ring 2 is arranged in circular groove 102, locking pipe cap 4 is set in outside the linkage section 106 of pipe fitting core body 1, the one end is provided with the stepped part 402 be fastened in ring groove 105, the other end is provided with necking section 403, Drop-proof retaining ring 5 and elastic collar 3 are set in necking section 403 in turn to the locking pipe cap 4 between stepped part 402, elastic collar 3 is provided with axial linear breach 301, be provided with concavo-convex interlocking fastener 302 in linear breach 301, the interior activity of linear breach 301 in stepped part 402 sides arranges support block 304, one end of support block 304 is positioned at linear breach 301, the other end extends to elastic collar 3 inner chambers.Be provided with assembling oblique angle 104 on the sidewall of ring groove 105, be provided with on stepped part 402 and assemble the assembling importing angle 401 that oblique angle 104 coordinates.
Be provided with Drop-proof and set one's teeth on edge 103 on linkage section 106.Be symmetrical arranged three expansions and import pieces 303 on the end of the elastic collar 3 of stepped part 402 sides, each expansion imports piece 303 and extends to the outer expansion of elastic collar 3 respectively.Drop-proof retaining ring 5 is provided with breach 502, and inwall is provided with locking pawl 501.
The axial linear breach 301 that elastic collar 3 is provided with, make elastic collar 3 there is the resiliently deformable function, the concavo-convex interlocking structure 302 arranged in linear breach 301 can be strengthened elastic strain, three expansions import piece 303 and outwards open, support block 304 is fixed on linear breach 301 when interior, can make elastic collar 3 in expanding outwardly state, its internal diameter is greater than the tube outer diameter of insertion, when external tubing inserts, pipe end touches support block 304, and it is ejected outside linear breach 301, elastic collar 3 distortion apertures are reduced, be stuck on external outer pipe wall.Support block 304 comes off and is held at ring projection 101 places by pipe end afterwards, can't lose, can Reusability.
The end of locking pipe cap 4 is provided with assembling and imports angle 401, when the locking pipe cap is pushed on pipe fitting core body 1, the assembling oblique angle 104 that assembling imports on the sidewall of angle 401 and ring groove 105 coordinates, stepped part 402 is connected in ring groove 105, realize locking pipe cap 4 fixing on pipe fitting core body 1, now Drop-proof retaining ring 5 and elastic collars 3 are pushed to ring groove 105 directions in its inner necking section 403, thereby elastic collar 3 firmly are fixed on outside the linkage section 106 of pipe fitting core body 1.During release, stepped part 402 is deviate from ring groove 105, just can take off easily locking pipe cap 4 and be set in tubing outer Drop-proof retaining ring 5 and elastic collar 3, dismounting connects can't destroy inner parts, has guaranteed that parts can reuse.
Drop-proof retaining ring 5 has breach 502, make it there is certain elastic strain ability, in the time of outside being set in tubing, under the extruding of necking section 403, locking pawl 501 chuckings on its inwall are fixed on outer pipe wall, thereby further tubing are fixedly connected on pipe fitting core body 1.
Consult Fig. 1-2, the elastic collar 3 of seal ring 2 and built-in support block 304, Drop-proof retaining ring 5 have formed the inner member of pusher quickly jointed tubular workpieces jointly, after these inner members all complete assembling on pipe fitting core body 1, just locking pipe cap 4 can be assemblied on pipe fitting core body 1.When pipe fitting connects for tubing, when external tubing inserts by locking pipe cap 4, outer pipe wall is by locking pawl 501 chuckings of Drop-proof retaining ring 5, when pipe end ejects linear breach 301 by support block 304 simultaneously, elastic collar 3 resiliently deformable apertures diminish, and be connected on outer pipe wall, thereby external pipe material inner wall is firmly contacted with the seal ring 2 on linkage section 106, form without leaking and connect, complete the connection of pipe fitting.
In the present embodiment, pipe fitting core body 1 is straight-through fitting structure, can also be the structures such as threeway, four-way or elbow.
Above-listed detailed description is for the illustrating of one of the present invention possible embodiments, and this embodiment is not in order to limit the scope of the claims of the present invention, and the equivalence that all the present invention of disengaging do is implemented or change, all should be contained in the scope of the claims of this case.
Claims (7)
1. a pusher quickly jointed tubular workpieces, comprise the pipe fitting core body with linkage section, it is characterized in that: it also is provided with seal ring, elastic collar, locking pipe cap and Drop-proof retaining ring, wherein on described pipe fitting core body, be provided with ring projection, be provided with ring groove on ring projection, the locking tube cap sleeve is located at outside the linkage section of described pipe fitting core body, the one end is provided with the stepped part be fastened in ring groove, the other end is provided with necking section, Drop-proof retaining ring and elastic collar are set in necking section in turn to the locking pipe cap between stepped part, elastic collar is provided with axial linear breach, be provided with concavo-convex interlocking fastener in linear breach, in the linear breach of stepped part side, activity arranges support block, one end of support block is positioned at linear breach, the other end extends to the elastic collar inner chamber, be provided with circular groove on described linkage section, seal ring is arranged in circular groove.
2. pusher quickly jointed tubular workpieces according to claim 1 is characterized in that: be provided with the assembling oblique angle on the sidewall of described ring groove, be provided with on described stepped part and assemble the assembling that oblique angle coordinates and import angle.
3. pusher quickly jointed tubular workpieces according to claim 1 and 2, is characterized in that: be provided with Drop-proof and set one's teeth on edge on described linkage section.
4. pusher quickly jointed tubular workpieces according to claim 3, is characterized in that: be symmetrical arranged at least two expansions and import piece on the elastic collar end of described stepped part side.
5. pusher quickly jointed tubular workpieces according to claim 4, is characterized in that: on described Drop-proof retaining ring inwall, be provided with the locking pawl.
6. pusher quickly jointed tubular workpieces according to claim 5, is characterized in that: on described Drop-proof retaining ring, be provided with breach.
7. pusher quickly jointed tubular workpieces according to claim 1 and 2 is characterized in that: described pipe fitting core body is straight-through, elbow, threeway or four-way.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201310467612.7A CN103486373A (en) | 2013-10-09 | 2013-10-09 | Push type rapidly-connected pipe fitting |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201310467612.7A CN103486373A (en) | 2013-10-09 | 2013-10-09 | Push type rapidly-connected pipe fitting |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN103486373A true CN103486373A (en) | 2014-01-01 |
Family
ID=49826842
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201310467612.7A Pending CN103486373A (en) | 2013-10-09 | 2013-10-09 | Push type rapidly-connected pipe fitting |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN103486373A (en) |
Cited By (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104565370A (en) * | 2014-12-11 | 2015-04-29 | 中国北方发动机研究所(天津) | Stably compressed end surface sealing gasket and spherical joint end surface sealing structure |
| CN105003776A (en) * | 2014-05-30 | 2015-10-28 | 迅捷装配有限公司 | Push-to-connect fitting integrated packing arrangement, device and methods |
| WO2017133671A1 (en) * | 2016-02-02 | 2017-08-10 | 珠海格力电器股份有限公司 | Flexible tube connecting structure, and vacuum cleaner employing same |
| CN107366790A (en) * | 2017-08-18 | 2017-11-21 | 玉环县玉立水暖器材厂 | A kind of New-type pipe joint |
| CN107606358A (en) * | 2017-11-08 | 2018-01-19 | 香河瑞和通汽车零部件有限公司 | A kind of safety lock structure automobile pipeline plastics quick connector |
| CN109224596A (en) * | 2018-10-27 | 2019-01-18 | 安徽华电宿州发电有限公司 | A kind of filter cloth disk dewatering machine that stream is blown down in counnter attack quickly connects filter plate |
| CN111293640A (en) * | 2020-02-26 | 2020-06-16 | 苏州思齐特机电科技有限公司 | Rotatable step angle combination formula buckle |
| CN111593441A (en) * | 2020-04-23 | 2020-08-28 | 经纬智能纺织机械有限公司 | Combined structure of spindle aluminum sleeve of spinning frame |
| WO2021174952A1 (en) * | 2020-03-06 | 2021-09-10 | 常熟迈得医疗器械技术服务有限公司 | Culture medium dissolving, heating and stirring device |
Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN2378617Y (en) * | 1998-12-30 | 2000-05-17 | 陈模 | Quick-acting pipe locking ring |
| CN1308198A (en) * | 2000-02-07 | 2001-08-15 | 东尾机械株式会社 | Union joint |
| JP2005090531A (en) * | 2003-09-12 | 2005-04-07 | Mym Corp | Pipe joint |
| JP2006029355A (en) * | 2004-07-12 | 2006-02-02 | Higashio Mech Co Ltd | Pipe joint |
| CN2802240Y (en) * | 2005-06-14 | 2006-08-02 | 佛山市日丰企业有限公司 | Fastening type pipe fitting |
| CN101629660A (en) * | 2008-07-17 | 2010-01-20 | 东尾机械株式会社 | Pipe joint |
| CN203533047U (en) * | 2013-10-09 | 2014-04-09 | 佛山市日丰企业有限公司 | Pushing type rapid-connecting pipe |
-
2013
- 2013-10-09 CN CN201310467612.7A patent/CN103486373A/en active Pending
Patent Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN2378617Y (en) * | 1998-12-30 | 2000-05-17 | 陈模 | Quick-acting pipe locking ring |
| CN1308198A (en) * | 2000-02-07 | 2001-08-15 | 东尾机械株式会社 | Union joint |
| JP2005090531A (en) * | 2003-09-12 | 2005-04-07 | Mym Corp | Pipe joint |
| JP2006029355A (en) * | 2004-07-12 | 2006-02-02 | Higashio Mech Co Ltd | Pipe joint |
| CN2802240Y (en) * | 2005-06-14 | 2006-08-02 | 佛山市日丰企业有限公司 | Fastening type pipe fitting |
| CN101629660A (en) * | 2008-07-17 | 2010-01-20 | 东尾机械株式会社 | Pipe joint |
| CN203533047U (en) * | 2013-10-09 | 2014-04-09 | 佛山市日丰企业有限公司 | Pushing type rapid-connecting pipe |
Cited By (11)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105003776A (en) * | 2014-05-30 | 2015-10-28 | 迅捷装配有限公司 | Push-to-connect fitting integrated packing arrangement, device and methods |
| CN104565370A (en) * | 2014-12-11 | 2015-04-29 | 中国北方发动机研究所(天津) | Stably compressed end surface sealing gasket and spherical joint end surface sealing structure |
| WO2017133671A1 (en) * | 2016-02-02 | 2017-08-10 | 珠海格力电器股份有限公司 | Flexible tube connecting structure, and vacuum cleaner employing same |
| CN107366790A (en) * | 2017-08-18 | 2017-11-21 | 玉环县玉立水暖器材厂 | A kind of New-type pipe joint |
| CN107606358A (en) * | 2017-11-08 | 2018-01-19 | 香河瑞和通汽车零部件有限公司 | A kind of safety lock structure automobile pipeline plastics quick connector |
| CN109224596A (en) * | 2018-10-27 | 2019-01-18 | 安徽华电宿州发电有限公司 | A kind of filter cloth disk dewatering machine that stream is blown down in counnter attack quickly connects filter plate |
| CN109224596B (en) * | 2018-10-27 | 2024-01-26 | 安徽华电宿州发电有限公司 | Quick connection filter plate of filter cloth disc dehydrator for preventing back blowing and back flowing |
| CN111293640A (en) * | 2020-02-26 | 2020-06-16 | 苏州思齐特机电科技有限公司 | Rotatable step angle combination formula buckle |
| CN111293640B (en) * | 2020-02-26 | 2021-08-20 | 苏州思齐特机电科技有限公司 | Rotatable step angle combination formula buckle |
| WO2021174952A1 (en) * | 2020-03-06 | 2021-09-10 | 常熟迈得医疗器械技术服务有限公司 | Culture medium dissolving, heating and stirring device |
| CN111593441A (en) * | 2020-04-23 | 2020-08-28 | 经纬智能纺织机械有限公司 | Combined structure of spindle aluminum sleeve of spinning frame |
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| C06 | Publication | ||
| PB01 | Publication | ||
| C10 | Entry into substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| C02 | Deemed withdrawal of patent application after publication (patent law 2001) | ||
| WD01 | Invention patent application deemed withdrawn after publication |
Application publication date: 20140101 |