CN205978924U - Pipeline fast connector - Google Patents

Pipeline fast connector Download PDF

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Publication number
CN205978924U
CN205978924U CN201620828411.4U CN201620828411U CN205978924U CN 205978924 U CN205978924 U CN 205978924U CN 201620828411 U CN201620828411 U CN 201620828411U CN 205978924 U CN205978924 U CN 205978924U
Authority
CN
China
Prior art keywords
buckle
ring
lock
male contact
connecting tube
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.)
Withdrawn - After Issue
Application number
CN201620828411.4U
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Chinese (zh)
Inventor
应富强
李陈
黄松檀
刘娟
刘红良
胡冲
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.)
Zhejiang University of Technology ZJUT
Original Assignee
Zhejiang University of Technology ZJUT
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 Zhejiang University of Technology ZJUT filed Critical Zhejiang University of Technology ZJUT
Priority to CN201620828411.4U priority Critical patent/CN205978924U/en
Application granted granted Critical
Publication of CN205978924U publication Critical patent/CN205978924U/en
Withdrawn - After Issue legal-status Critical Current
Anticipated expiration legal-status Critical

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  • Quick-Acting Or Multi-Walled Pipe Joints (AREA)

Abstract

The utility model provides a pipeline fast connector, includes male joint and hasp, connect and still include female connector, the hollow structure of male joint for lining up from top to bottom, male joint includes connecting pipe, a hose connecting part, outer retaining ring and interior rand, the upper end of connecting pipe is equipped with a hose connecting part, outer retaining ring suit is in the well upper portion of connecting pipe, the below suit that interior rand lies in outer retaining ring is in the middle part of connecting pipe, the hasp is ring latch, ring latch's interior all lateral wall is equipped with the annular groove, the hollow structure of female connector for lining up from top to bottom, female connector includes buckle, open structure and the 2nd hose connecting part, open structure is located the 2nd hose connecting part's top, the buckle is provided with more than three, and the buckle equipartition more than three is in upper end a week of open structure. The utility model provides a simple structure, convenient to use's quick -operation joint.

Description

A kind of pipeline fast joint
Technical field
This utility model belongs to pipeline connection area, especially relates to a kind of pipeline fast joint.
Background technology
Snap joint, is a kind of joint not needing instrument to can be achieved with pipeline connection or disconnection;It is mainly used in gas, liquid The Fast Installation of body pipeline.
Existing snap joint, is all to be realized by two screens, although being easily installed and dismantling, reliability is simultaneously Not high;Also there is the joint of some many jack catchs types at present, but its convenient installation is it is not easy to dismantle.
Content of the invention
It is not inserted into position in order to overcome the shortcomings of that existing snap joint technology has male contact, this utility model provides a kind of Structure pipeline fast joint simple, easy to use.
This utility model solves its technical problem and be employed technical scheme comprise that:
A kind of pipeline fast joint, including male contact and lock, described joint also includes famale connector;
Described male contact is the hollow structure of up/down perforation, and described male contact includes connecting tube, the first hose transition, outer Back-up ring and interior collar, the upper end of described connecting tube is provided with described first hose transition, and described outer back-up ring is sleeved on described connection The middle and upper part of pipe, described interior collar is sleeved on the middle part of described connecting tube positioned at the lower section of outer back-up ring;The external diameter of described outer back-up ring External diameter more than described interior collar;
Described lock latches for annular, and the inner circumferential side wall of described annular lock is provided with annular groove;
Described famale connector is the hollow structure of up/down perforation, and described famale connector includes buckle, hatch frame and the second flexible pipe Connecting portion, described hatch frame is located at the top of described second hose transition, and described buckle is provided with more than three, three with On buckle be distributed on the upper end one week of described hatch frame;
Described buckle is " S " type, including the vertical tight lock part arranged and the solution lock section opened downwards, under described tight lock part End is connected with the upper end of described solution lock section and is provided with fulcrum on the side of its junction, meanwhile, on the opposite side of its junction It is provided with transition circle cambered surface, described fulcrum is arranged and, described solution hinged with the outer wall of hatch frame towards the hatch frame of famale connector The lower end of lock section is provided with first step, described first step be located at described solution lock section another side on, described tight lock part upper End is provided with second step and slope, and described second step is located on the one side of described tight lock part, and described slope is located at institute State on the another side of tight lock part, the another side of described tight lock part is additionally provided with positioning convex, described positioning convex is located at institute State the lower section of slope;
Described ring lock retaining ring is contained in outside described buckle, and the connecting tube of described male contact stretches into institute through buckle from top to bottom State the upper end of the second hose transition, described second step clamping between outer back-up ring and interior collar, described second step upper Lower height and described outer back-up ring are identical with the spacing between interior collar, and described outer back-up ring is located at top and the buckle of described buckle Top laminating, described annular groove is engaged by clamping with described positioning convex.
Further, the upper end of described second step is rounded down towards the side of male contact.
Further, the lower end of the connecting tube of described male contact is provided with necking.
Further, described first hose transition is provided with the annular anti-skid bulge of more than three.
Further, described second hose transition is provided with the annular anti-skid bulge of more than three.
Further, described male contact, lock and famale connector are formed in one.
Further, the annular groove of described lock is female thread, and the positioning convex of described tight lock part is external screw thread.
Further, the cross section of described first step is trapezoidal.
The beneficial effects of the utility model are mainly manifested in:Famale connector blocks the interior card of male contact by least three buckles Circle, increased the reliability of connection;Lock, by sliding up and down, can easily unlock and lock, solve many jack catchs types fast Quick coupling is difficult to the problem dismantled.
Brief description
Fig. 1 is decomposing schematic representation of the present utility model.
Fig. 2 is the structural representation of male contact.
Fig. 3 is the structural representation of famale connector.
Fig. 4 is the structural representation of buckle on famale connector.
Fig. 5 is structural representation during male contact unblock.
Fig. 6 is the A-A sectional view of Fig. 5.
Fig. 7 is structural representation during male contact locking.
Fig. 8 is the B-B sectional view of Fig. 7.
Specific embodiment
Below in conjunction with the accompanying drawings this utility model is further described.
With reference to Fig. 1~Fig. 8, a kind of pipeline fast joint, including male contact 1 and lock 2, described joint also includes famale connector 3;
Described male contact 1 is the hollow structure of up/down perforation, and it is hose connection that described male contact 1 includes connecting tube 14, first Portion 11, outer back-up ring 12 and interior collar 13, the upper end of described connecting tube 14 is provided with described first hose transition 11, described outer back-up ring 12 middle and upper parts being sleeved on described connecting tube 14, the lower section that described interior collar 13 is located at outer back-up ring 12 is sleeved on described connecting tube 14 Middle part;The external diameter of described outer back-up ring 12 is more than the external diameter of described interior collar 13;
Described lock 2 is annular lock, and the inner circumferential side wall of described annular lock is provided with annular groove;
Described famale connector 3 is the hollow structure of up/down perforation, and described famale connector 3 includes buckle 32, hatch frame and second Hose transition 31, described hatch frame is located at the top of described second hose transition 31, and described buckle 32 is provided with three More than, the buckle of more than three is distributed on the upper end one week of described hatch frame;
Described buckle 32 is " S " type, including the vertical tight lock part arranged and the solution lock section opened downwards, described tight lock part Lower end is connected with the upper end of described solution lock section and is provided with fulcrum on the side of its junction, meanwhile, the opposite side of its junction It is provided with transition circle cambered surface 322, described fulcrum is arranged and, institute hinged with the outer wall of hatch frame towards the hatch frame of famale connector The lower end stating solution lock section is provided with first step 321, and described first step 321 is located on the another side of described solution lock section, described The upper end of tight lock part is provided with second step 325 and slope 324, and described second step 325 is located at the one side of described tight lock part On, described slope 324 is located on the another side of described tight lock part, and the another side of described tight lock part is additionally provided with convex Play 323, described positioning convex 323 is located at the lower section of described slope 324;
Described ring lock retaining ring is contained in outside described buckle 32, and the connecting tube 14 of described male contact 1 passes through buckle from top to bottom 32 upper ends stretching into described second hose transition 31, the clamping of described second step 325 is between outer back-up ring and interior collar, described Spacing between the upper-lower height of second step 325 and described outer back-up ring 12 and interior collar 13 is identical, and described outer back-up ring 12 is located at Simultaneously fitted with the top of buckle 32 in the top of described buckle 32, described annular groove is engaged by clamping with described positioning convex 323.
Further, the upper end of described second step 325 is rounded down towards the side of male contact.
Further, the lower end of the connecting tube of described male contact 1 is provided with necking.
Further, described first hose transition 11 is provided with the annular anti-skid bulge of more than three.
Further, described second hose transition 31 is provided with the annular anti-skid bulge of more than three.
Further, described male contact 1, lock 2 and famale connector 3 are formed in one.
Further, the annular groove of described lock 2 is female thread, and the positioning convex of described tight lock part is external screw thread.
Further, the cross section of described first step 321 is trapezoidal.
In the present embodiment, described connecting tube 14 is hollow cylinder, and the lower end of described connecting tube 14 is provided with the necking of 2mm, institute Fitted with the connecting tube 14 of described male contact 1 in the side being rounded down stating second step 325, the bottom of described second step 325 Fitted with the upper surface of interior collar 13 in face;Described transition circle cambered surface 322 is recessed arc surface;Buckle 32 can around with famale connector Hatch frame connect fulcrum, thus realizing locking and the unblock of tight lock part.
In this utility model, used sealing ring between male contact 1 and famale connector 3 is techniques known, its peace Male contact 1 all disclosed in the patent No. 201320852714.6, in famale connector 3 hatch frame for the dress position and mounting means Connecting tube 14, be sequentially installed with inner seal ring, exterior seal ring, inner shield ring and sealing ring from bottom to top.
Using method of the present utility model is:During use, by the slope by famale connector buckle 32 top for the annular lock 324 are arranged on famale connector 3, and annular lock can slidably reciprocate between the first step 321 of buckle 32 and slope 324.
When male contact 1 insertion famale connector 3, near first step, now, the tight lock part of buckle 32 is in be opened annular lock Open state, male contact 1 inserts famale connector 3, then will latch 2 upward slidings, be snapped second of the interior collar 13 of male contact 1 Rank 325 is blocked;The annular groove latching 2 inner circumferential side wall molding is matched with the positioning convex 323 on buckle, makes the lock of buckle 32 Tight portion tightens up.
When male contact 1 needs to extract from famale connector 3, first by the positioning convex on the annular groove of lock 2 and buckle 32 323 unblocks, lock 2 are slid at first step 321, now, the tight lock part of buckle 32 opens, and male contact 1 is extracted, and realize Unblock operation.

Claims (8)

1. a kind of pipeline fast joint, including male contact and lock it is characterised in that:Described joint also includes famale connector;
Described male contact is the hollow structure of up/down perforation, and described male contact includes connecting tube, the first hose transition, outer back-up ring With interior collar, the upper end of described connecting tube is provided with described first hose transition, and described outer back-up ring is sleeved on described connecting tube Middle and upper part, described interior collar is sleeved on the middle part of described connecting tube positioned at the lower section of outer back-up ring;The external diameter of described outer back-up ring is more than The external diameter of described interior collar;
Described lock latches for annular, and the inner circumferential side wall of described annular lock is provided with annular groove;
Described famale connector is the hollow structure of up/down perforation, and it is hose connection that described famale connector includes buckle, hatch frame and second Portion, described hatch frame is located at the top of described second hose transition, and described buckle is provided with more than three, more than three Buckle is distributed on the upper end one week of described hatch frame;
Described buckle is " S " type, includes the vertically tight lock part of arrangement and the solution lock section opened downwards, the lower end of described tight lock part and The upper end of described solution lock section connects and is provided with fulcrum on the side of its junction, and meanwhile, the opposite side of its junction is provided with Transition circle cambered surface, described fulcrum is arranged and, described solution lock section hinged with the outer wall of hatch frame towards the hatch frame of famale connector Lower end be provided with first step, described first step be located at described solution lock section another side on, the upper end of described tight lock part sets There are second step and slope, described second step is located on the one side of described tight lock part, and described slope is located at described lock On the another side in tight portion, the another side of described tight lock part is additionally provided with positioning convex, described positioning convex is located at described oblique Domatic lower section;
Described ring lock retaining ring is contained in outside described buckle, and the connecting tube of described male contact stretches into described through buckle from top to bottom The upper end of two hose transitions, described second step clamping between outer back-up ring and interior collar, described second step high up and down Degree and described outer back-up ring are identical with the spacing between interior collar, and described outer back-up ring is located at the top of described buckle the top with buckle Portion fits, and described annular groove is engaged by clamping with described positioning convex.
2. a kind of pipeline fast joint according to claim 1 it is characterised in that:The upper end of described second step is towards sun The side of joint is rounded down.
3. a kind of pipeline fast joint according to claim 1 and 2 it is characterised in that:The connecting tube of described male contact Lower end is provided with necking.
4. a kind of pipeline fast joint according to claim 1 and 2 it is characterised in that:On described first hose transition It is provided with the annular anti-skid bulge of more than three.
5. a kind of pipeline fast joint according to claim 1 and 2 it is characterised in that:On described second hose transition It is provided with the annular anti-skid bulge of more than three.
6. a kind of pipeline fast joint according to claim 1 and 2 it is characterised in that:
Described male contact, lock and famale connector are formed in one.
7. a kind of pipeline fast joint according to claim 1 and 2 it is characterised in that:The annular groove of described lock is Female thread, the positioning convex of described tight lock part is external screw thread.
8. a kind of pipeline fast joint according to claim 1 and 2 it is characterised in that:The cross section of described first step For trapezoidal.
CN201620828411.4U 2016-08-01 2016-08-01 Pipeline fast connector Withdrawn - After Issue CN205978924U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN201620828411.4U CN205978924U (en) 2016-08-01 2016-08-01 Pipeline fast connector

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN201620828411.4U CN205978924U (en) 2016-08-01 2016-08-01 Pipeline fast connector

Publications (1)

Publication Number Publication Date
CN205978924U true CN205978924U (en) 2017-02-22

Family

ID=58028836

Family Applications (1)

Application Number Title Priority Date Filing Date
CN201620828411.4U Withdrawn - After Issue CN205978924U (en) 2016-08-01 2016-08-01 Pipeline fast connector

Country Status (1)

Country Link
CN (1) CN205978924U (en)

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN106151735A (en) * 2016-08-01 2016-11-23 浙江工业大学 Quick joint for pipeline
CN113970026A (en) * 2020-07-22 2022-01-25 讯凯国际股份有限公司 Adapter assembly

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN106151735A (en) * 2016-08-01 2016-11-23 浙江工业大学 Quick joint for pipeline
CN106151735B (en) * 2016-08-01 2018-01-09 浙江工业大学 Quick joint for pipeline
CN113970026A (en) * 2020-07-22 2022-01-25 讯凯国际股份有限公司 Adapter assembly

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C14 Grant of patent or utility model
GR01 Patent grant
AV01 Patent right actively abandoned

Granted publication date: 20170222

Effective date of abandoning: 20180109

AV01 Patent right actively abandoned

Granted publication date: 20170222

Effective date of abandoning: 20180109

AV01 Patent right actively abandoned
AV01 Patent right actively abandoned