CN203533047U - Pushing type rapid-connecting pipe - Google Patents

Pushing type rapid-connecting pipe Download PDF

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Publication number
CN203533047U
CN203533047U CN201320621150.5U CN201320621150U CN203533047U CN 203533047 U CN203533047 U CN 203533047U CN 201320621150 U CN201320621150 U CN 201320621150U CN 203533047 U CN203533047 U CN 203533047U
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CN
China
Prior art keywords
ring
core body
locking
drop
elastic collar
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 - Lifetime
Application number
CN201320621150.5U
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Chinese (zh)
Inventor
林细勇
陈龙
何群赞
刁振彬
丁钊
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Foshan Rifeng New Pipe Co ltd
Rifeng Enterprise Group Co Ltd
Original Assignee
Foshan Rifeng New Piping & Tubing Co Ltd
Rifeng Enterprise Foshan Co Ltd
Priority date (The priority date 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 date listed.)
Filing date
Publication date
Application filed by Foshan Rifeng New Piping & Tubing Co Ltd, Rifeng Enterprise Foshan Co Ltd filed Critical Foshan Rifeng New Piping & Tubing Co Ltd
Priority to CN201320621150.5U priority Critical patent/CN203533047U/en
Application granted granted Critical
Publication of CN203533047U publication Critical patent/CN203533047U/en
Anticipated expiration legal-status Critical
Expired - Lifetime legal-status Critical Current

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Abstract

A pushing type rapid-connecting pipe comprises a pipe core body provided with a connecting section and is further provided with a sealing ring, an elastic retainer ring, a locking pipe cap and an anti-falling fastening ring. An annular protrusion is arranged on the pipe core body and an annular groove is formed in the annular protrusion. The connecting section of the pipe core body is sleeved with the locking pipe cap, one end of the locking pipe cap is provided with a step portion clamped in the annular groove, and the other end of the locking pipe cap is provided with a necking portion. The portion, between the necking portion and the step portion, of the locking pipe cap is sleeved with the anti-falling fastening ring and the elastic retainer ring in sequence. An axial linear notch is formed in the elastic retainer ring. A concave-convex interlocking buckle is arranged in the linear notch. A supporting block is movably arranged in the portion, at the side of the step portion, of the linear notch, one end of the supporting block is located in the linear notch, and the other end of the supporting block extends to an inner cavity of the elastic retainer ring. An annular groove is formed in the connecting section and a sealing ring is arranged in the annular groove. According to the pushing type rapid-connecting pipe, pipes can be rapidly connected without special tools, operation is simple and convenient, inner components are not damaged, connection is firm, and use is safe and reliable.

Description

Pusher quickly jointed tubular workpieces
Technical field
The utility model relates to pipe fitting operation technique field, especially relates 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 auxiliary type tool operation, time-consuming, and some pipe fitting also needs special tool to install when connecting, in the maintenance process of pipeline, change difficulty, user cost is higher.
For above-mentioned deficiency, there is a kind of plugging quick pipe connecting part, in pipe fitting cavity, positioning ring is set, seal ring is arranged in the groove in pipe fitting cavity, at the axial bulge loop of tube intracavity, annular internal tooth packing ring is placed at place, internal tooth packing ring inner side is evenly provided with the little tooth of projection of inclination, forms locking structure with outer pipe wall after contacting.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 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 pipe fitting cavity into, be inconvenient to operate, after tubing inserts, be easy to cause tubing distortion, the sealing effect of impact and seal ring.Because internal tooth packing ring is locked on outer pipe wall by the little tooth of projection, the dismounting of tubing difficulty, is easy to the damage that damages outer pipe wall or cause little tooth, and the replacing of internal tooth packing ring is inconvenient.
Summary of the invention
The purpose of this utility model is to provide after a kind of dismounting without the pusher quickly jointed tubular workpieces of changing inner body.
Technical solution of the present utility model is: a kind of pusher quickly jointed tubular workpieces, comprise the pipe fitting core body with linkage section, it is also 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, on ring projection, be provided with ring groove, locking tube cap sleeve is located at outside the linkage section of described pipe fitting core body, its one end is provided with the stepped part being 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, in linear breach, be provided with concavo-convex interlocking fastener, 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 elastic collar inner chamber, on described linkage section, be provided with circular groove, seal ring is arranged in circular groove.
The outer sheathed locking tube cap of linkage section of pipe fitting core body, in locking pipe cap, elastic collar and Drop-proof retaining ring are set, owing to being provided with necking section in locking pipe cap, when the stepped part of locking pipe cap is connected on 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 locking pipe cap, 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 can be along linear breach resiliently deformable, concavo-convex interlocking fastener is fastened, elastic collar is fixed on outer pipe wall, thereby tubing is fixedly connected on pipe fitting core body, seal ring is fixed between linkage section outer wall and pipe material inner wall, play seal action, because locking pipe cap is to be fastened on pipe fitting core body by stepped part, its installation and removal are simple, its inner parts that arrange are to be all set on outer pipe wall, can be not destroyed during dismounting, without replacing.
On the sidewall of described ring groove, be provided with assembling oblique angle, in described stepped part, be provided with and assemble the assembling that oblique angle coordinates and import angle.Facilitate stepped part to be buckled in ring groove.
On described linkage section, being provided with Drop-proof sets one's teeth on edge.Can compress pipe material inner wall, increase the fastness being connected between tubing and pipe fitting core body.
On the elastic collar end of described stepped part side, be symmetrical arranged at least two expansions and import piece.Facilitate elastic collar to be set on pipe fitting core body, and keep the centering after installation.
On described Drop-proof retaining ring inwall, be provided with locking pawl.For increasing the surface of contact with outer pipe wall, provide the fastness of its connection.
On described Drop-proof retaining ring, be provided with breach, make 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.
The utility model has the advantages that: the extruding locking effect by locking pipe cap, elastic collar and Drop-proof retaining ring is connected on 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.
Accompanying drawing explanation
Accompanying drawing 1 is the utility model embodiment's decomposing state schematic diagram;
Accompanying drawing 2 is the utility model embodiment's coupled condition schematic diagram;
Accompanying drawing 3 is the structural representation of pipe fitting core body in the utility model embodiment;
Accompanying drawing 4 is the decomposing state schematic diagram of the utility model embodiment Elastic collar;
Accompanying drawing 5 is the coupled condition schematic diagram of the utility model embodiment Elastic collar;
Accompanying drawing 6 is for locking the structural representation of pipe cap in the utility model embodiment;
Accompanying drawing 7 is the structural representation of Drop-proof retaining ring in the utility model embodiment;
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, locking pipe cap, 401, assembling imports angle, and 402, stepped part, 403, necking section, 5, Drop-proof retaining ring, 501, 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, on ring projection 101, be provided with ring groove 105, on linkage section 106, be respectively equipped with at least two circular grooves 102, 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, its one end is provided with the stepped part 402 being 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, in linear breach 301, be provided with concavo-convex interlocking fastener 302, 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.On the sidewall of ring groove 105, be provided with assembling oblique angle 104, in stepped part 402, be provided with and assemble the assembling importing angle 401 that oblique angle 104 coordinates.
On linkage section 106, be provided with Drop-proof and set one's teeth on edge 103.On the end of the elastic collar 3 of stepped part 402 sides, be symmetrical arranged three expansions and import pieces 303, each expansion imports piece 303 and to the outer expansion of elastic collar 3, extends 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 resiliently deformable function, the concavo-convex interlocking structure 302 arranging 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 ejected outside linear breach 301, elastic collar 3 distortion apertures are reduced, be stuck on external outer pipe wall.After support block 304 comes off, by pipe end, held at ring projection 101 places, can't lose, can Reusability.
The end of locking pipe cap 4 is provided with assembling and imports angle 401, when 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 are firmly 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 Drop-proof retaining ring 5 and the elastic collar 3 outside tubing, dismounting connects can't destroy inner parts, has guaranteed that parts can reuse.
Drop-proof retaining ring 5 has breach 502, make it have certain elastic strain ability, in the time of outside being set in tubing, under the extruding of necking section 403, locking pawl 501 clampings 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, when these inner members all complete after 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 clampings 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 illustrating for one of the utility model possible embodiments, this embodiment is not in order to limit the scope of the claims of the present utility model, allly do not depart from the equivalence that the utility model does and implement 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 is also 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, on ring projection, be provided with ring groove, locking tube cap sleeve is located at outside the linkage section of described pipe fitting core body, its one end is provided with the stepped part being 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, in linear breach, be provided with concavo-convex interlocking fastener, 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 elastic collar inner chamber, on described linkage section, be provided with circular groove, seal ring is arranged in circular groove.
2. pusher quickly jointed tubular workpieces according to claim 1, is characterized in that: on the sidewall of described ring groove, be provided with assembling oblique angle, be provided with and assemble the assembling that oblique angle coordinates and import angle in described stepped part.
3. pusher quickly jointed tubular workpieces according to claim 1 and 2, is characterized in that: on described linkage section, be provided with Drop-proof and set one's teeth on edge.
4. pusher quickly jointed tubular workpieces according to claim 3, is characterized in that: on the elastic collar end of described stepped part side, be symmetrical arranged at least two expansions and import piece.
5. pusher quickly jointed tubular workpieces according to claim 4, is characterized in that: on described Drop-proof retaining ring inwall, be provided with 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.
CN201320621150.5U 2013-10-09 2013-10-09 Pushing type rapid-connecting pipe Expired - Lifetime CN203533047U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN201320621150.5U CN203533047U (en) 2013-10-09 2013-10-09 Pushing type rapid-connecting pipe

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN201320621150.5U CN203533047U (en) 2013-10-09 2013-10-09 Pushing type rapid-connecting pipe

Publications (1)

Publication Number Publication Date
CN203533047U true CN203533047U (en) 2014-04-09

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Cited By (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN103486373A (en) * 2013-10-09 2014-01-01 佛山市日丰企业有限公司 Push type rapidly-connected pipe fitting
CN106287048A (en) * 2015-06-03 2017-01-04 大连凯斯博格设备制造有限公司 A kind of can the pipe joint arrangement of Fast Installation
CN107956944A (en) * 2017-12-12 2018-04-24 上海瀚太钢膜结构建筑有限公司 A kind of feed pipe quick connector and its installation, method for dismounting
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

Cited By (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN103486373A (en) * 2013-10-09 2014-01-01 佛山市日丰企业有限公司 Push type rapidly-connected pipe fitting
CN106287048A (en) * 2015-06-03 2017-01-04 大连凯斯博格设备制造有限公司 A kind of can the pipe joint arrangement of Fast Installation
CN107956944A (en) * 2017-12-12 2018-04-24 上海瀚太钢膜结构建筑有限公司 A kind of feed pipe quick connector and its installation, method for dismounting
CN107956944B (en) * 2017-12-12 2021-11-30 上海瀚太钢膜结构建筑有限公司 Water supply pipe quick connector and mounting and dismounting method thereof
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

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Legal Events

Date Code Title Description
C14 Grant of patent or utility model
GR01 Patent grant
C56 Change in the name or address of the patentee
CP01 Change in the name or title of a patent holder

Address after: 528000 Guangdong province Foshan City Temple Road No. 16 HSBC Building 8 floor

Patentee after: RIFENG ENTERPRISE GROUP Co.,Ltd.

Patentee after: Foshan Rifeng New Pipe Co.,Ltd.

Address before: 528000 Guangdong province Foshan City Temple Road No. 16 HSBC Building 8 floor

Patentee before: Foshan Rifeng Enterprise Co.,Ltd.

Patentee before: Foshan Rifeng New Pipe Co.,Ltd.

CX01 Expiry of patent term
CX01 Expiry of patent term

Granted publication date: 20140409