CN202852285U - Multifunctional quick connector - Google Patents

Multifunctional quick connector Download PDF

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Publication number
CN202852285U
CN202852285U CN 201220268628 CN201220268628U CN202852285U CN 202852285 U CN202852285 U CN 202852285U CN 201220268628 CN201220268628 CN 201220268628 CN 201220268628 U CN201220268628 U CN 201220268628U CN 202852285 U CN202852285 U CN 202852285U
Authority
CN
China
Prior art keywords
ring
seal ring
sealing
casing body
housing
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Expired - Fee Related
Application number
CN 201220268628
Other languages
Chinese (zh)
Inventor
王光辉
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.)
Eternal plastic products Co., Ltd.
Waterfront Beijing Great Automotive Components Company Limited
Original Assignee
LINHAI JIANHUI PLASTIC INDUSTRY 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 LINHAI JIANHUI PLASTIC INDUSTRY Co Ltd filed Critical LINHAI JIANHUI PLASTIC INDUSTRY Co Ltd
Priority to CN 201220268628 priority Critical patent/CN202852285U/en
Application granted granted Critical
Publication of CN202852285U publication Critical patent/CN202852285U/en
Anticipated expiration legal-status Critical
Expired - Fee Related legal-status Critical Current

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Abstract

The utility model discloses a multifunctional quick connector comprising a casing body, two connecting holes are symmetrically formed in the casing body, an O-shaped sealing ring is arranged on the inner wall of a casing body cavity in a matched mode, the sealing ring and the inner wall of the casing body are matched in a sealing mode, an outer blocking ring and a safe self-locking catch are sequentially arranged on the outer side of the sealing ring, and the safe self lock catch is arranged in the casing body cavity in an inserted mode through the connecting holes. The multifunctional quick connector is characterized in that a pressure spring is further arranged in the casing body cavity, one end of the pressure ring is arranged inside a stop passing sealing piece in an ejecting mode, and one end on the outer portion of the stop passing sealing piece is arranged on the outer blocking ring in an ejecting mode. The multifunctional quick connector is simple in structure, quick and convenient to install and detach, capable of enabling pipelines to be connected and separated quickly through the elastic safe self-locking catch arranged in the casing body cavity in the inserted mode, and very flexible to use; the sealing ring and a cedar ring are arranged, and good sealing performance of the connection is effectively guaranteed; the stainless pressure spring is arranged, and quick connection and closing of pipelines are enabled to be achieved; and the multifunctional quick connector is convenient and safe to use.

Description

A kind of Multifunctional quick joint
Technical field
The utility model relates to and belongs to the pipeline connection technology field, is specifically related to a kind of for the connection of the fluid lines such as gas, liquid and the Multifunctional quick joint that disconnects.
Background technique
In the prior art, pipe coupling mainly is threaded, welding and the mode such as can press, reach sealing effect by sealing gasket or seal ring, in the operation installation process of reality, because existing pipeline can not be realized the quick conversion of connected sum stop-pass, as run into pipeline maintenance, the pipeline roadblock, when pipeline is changed, before operating, all need pipeline is closed in advance, fluid in the pipeline is drained, also to carry out disassembling of pipe coupling, the loading and unloading difficulty, installation rate is slower, both wastes time and energy, working efficiency is lower simultaneously, and in the installation and removal process, the very possible direct or indirect and fluid contact of operator, some fluid can damage or befouling environment human body.
Summary of the invention
For problems of the prior art, the purpose of this utility model is a kind of installation, quick and convenient, the good sealing effect of dismounting are being provided, can realizing the Multifunctional quick joint that pipeline communication and stop-pass are changed mutually.
The utility model is realized by the following technical programs:
Described a kind of Multifunctional quick joint, comprise housing, be symmetrically arranged with two attachment holes on the housing, be equipped with the O RunddichtringO on the described housing cavity inner wall, seal ring and inner walls are sealed and matched, the outside of seal ring sets gradually outer back-up ring and safe self-locking is buckled, described safe self-locking button is pegged graft by attachment hole and is arranged in the housing cavity, it is characterized in that also being provided with stage clip in the described housing cavity, one end apical grafting of described stage clip is arranged on the inside of stop-pass Sealing, and an end of described stop-pass Sealing outside and outer back-up ring apical grafting arrange.
Described a kind of Multifunctional quick joint is characterized in that described seal ring has two, is inner seal ring and exterior seal ring, is equipped with isolating ring between inner seal ring and the exterior seal ring.
Described a kind of Multifunctional quick joint is characterized in that the socket of described seal ring and isolating ring is arranged on the stop-pass Sealing.
Described a kind of Multifunctional quick joint is characterized in that the socket of described housing and pipeline joint is provided with the Chinese fir ring.
Described a kind of Multifunctional quick joint is characterized in that described stage clip adopts stainless steel material.
The utility model is simple in structure, installing/dismounting is quick, convenient, be arranged on elastic safety self-fastening button in the housing by grafting, the quick connection that realizes pipeline with separate, use very flexible; The setting of seal ring and Chinese fir ring can effectively guarantee the good sealing property that connects; The setting of stainless steel stage clip can easily realize quick-make and closure between the pipeline, and is easy to use, safe.
Description of drawings
Fig. 1 is the utility model cross-sectional view;
Fig. 2 is the utility model structure explosive view;
Among the figure: 1-housing, 2-inner seal ring, 3-isolating ring, 4-exterior seal ring, 5-safe self-locking button, the outer back-up ring of 6-, 7-stop-pass Sealing, 8-stage clip, 9-Chinese fir ring.
Embodiment
Below in conjunction with Figure of description the utility model is described in further detail, and provides embodiment.
As shown in the figure, a kind of Multifunctional quick joint of the present utility model, comprise housing 1, be symmetrically arranged with two attachment holes on the housing 1, be equipped with the O RunddichtringO on housing 1 cavity inner wall, seal ring is fixed on the housing 1 cavity inner wall boss, seal ring cooperates with housing 1 inner wall sealing, the outside of seal ring sets gradually outer back-up ring 6 and safe self-locking buckles 5, in order to seal ring inwardly is fixed, safe self-locking button 5 is pegged graft by attachment hole and is arranged in housing 1 cavity, and the inboard of seal ring arranges stop-pass Sealing 7, is arranged on pressing closer stainless steel stage clip 8 and stop-pass Sealing 7 and seal ring can being sealed and matched of stop-pass Sealing 7 inboards; Seal ring has two, is inner seal ring 2 and exterior seal ring 4, is equipped with isolating ring 3 between inner seal ring 2 and the exterior seal ring 4, and housing 1 is provided with Chinese fir ring 9 with the socket of pipeline joint, further the enhanced leaktightness effect; Inside and outside seal ring has intermediate isolating ring 3 to separate, and makes two seal rings that corresponding activity space be arranged, and the rubber matrix bonding does not occur, and exterior seal ring 4 adopts fluorine silicon synthetic rubber, strengthens mechanical property, prevents that it is at air aging; Seal ring and isolating ring 3 firmly are fixed in the housing 1 by the elastic bayonet lock device of outer back-up ring 6, can not produce the phenomenons such as seal ring comes off, displacement and produce, and have guaranteed greatly the Security of sealing.
During work, when pipe inserts in the housing 1, pipe at first with have certain elastic safety self-fastening button 5 and contact, when interting safe self-locking button 5, pipe is buckled 5 reverse pressure by safe self-locking and is tightly locked, the outer wall of pipe and the inwall of seal ring closely cooperate, avoid fluid to leak from here, when the head of pipe does not contact with stop-pass Sealing 7, one end of joint is in sealing state, continues to advance pipe, and the head of pipe contacts with the top of stop-pass Sealing 7 and stop-pass Sealing 7 is pushed downwards, under the effect of stage clip, stop-pass Sealing 7 moves down to have lost with seal ring and is sealed and matched, and this moment, fluid entered pipeline, and pipe is buckled 5 by safe self-locking and oppositely pinned, stage clip 8 can not eject pipe, thereby realizes the connection of pipeline; When the needs closed duct, only need pin the two ends of safe self-locking button 5, safe self-locking button 5 loses the effect in reverse lock jail at this moment, can easily extract pipe, stop-pass Sealing 7 moves up under the effect of stage clip 8, and closely cooperate with seal ring and isolating ring 3, reach complete sealing effect, realize the pipeline stop-pass.

Claims (4)

1. Multifunctional quick joint, comprise housing (1), be symmetrically arranged with two attachment holes on the housing (1), be equipped with the O RunddichtringO on described housing (1) cavity inner wall, seal ring cooperates with housing (1) inner wall sealing, the outside of seal ring sets gradually outer back-up ring (6) and safe self-locking is buckled (5), described safe self-locking button (5) is pegged graft by attachment hole and is arranged in housing (1) cavity, it is characterized in that also being provided with stage clip (8) in described housing (1) cavity, one end apical grafting of described stage clip (8) is arranged on the inside of stop-pass Sealing (7), an end and outer back-up ring (6) apical grafting setting that described stop-pass Sealing (7) is outside.
2. a kind of Multifunctional quick joint according to claim 1 is characterized in that described seal ring has two, is inner seal ring (2) and exterior seal ring (4), is equipped with isolating ring (3) between inner seal ring (2) and the exterior seal ring (4).
3. a kind of Multifunctional quick joint according to claim 1 and 2 is characterized in that described seal ring and isolating ring (3) socket is arranged on the stop-pass Sealing (7).
4. a kind of Multifunctional quick joint according to claim 1 is characterized in that described stage clip (8) adopts stainless steel material.
CN 201220268628 2012-06-08 2012-06-08 Multifunctional quick connector Expired - Fee Related CN202852285U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN 201220268628 CN202852285U (en) 2012-06-08 2012-06-08 Multifunctional quick connector

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN 201220268628 CN202852285U (en) 2012-06-08 2012-06-08 Multifunctional quick connector

Publications (1)

Publication Number Publication Date
CN202852285U true CN202852285U (en) 2013-04-03

Family

ID=47983489

Family Applications (1)

Application Number Title Priority Date Filing Date
CN 201220268628 Expired - Fee Related CN202852285U (en) 2012-06-08 2012-06-08 Multifunctional quick connector

Country Status (1)

Country Link
CN (1) CN202852285U (en)

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN108869919A (en) * 2018-07-13 2018-11-23 东风商用车有限公司 A kind of logical female connector slotting fastly in automobile pipeline right angle
CN111911731A (en) * 2020-06-08 2020-11-10 深圳市森福消防装备有限公司 Water pocket quick-operation joint mechanism

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN108869919A (en) * 2018-07-13 2018-11-23 东风商用车有限公司 A kind of logical female connector slotting fastly in automobile pipeline right angle
CN111911731A (en) * 2020-06-08 2020-11-10 深圳市森福消防装备有限公司 Water pocket quick-operation joint mechanism

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Legal Events

Date Code Title Description
C14 Grant of patent or utility model
GR01 Patent grant
ASS Succession or assignment of patent right

Owner name: LINHAI YAOXIANG AUTO PARTS CO., LTD.

Effective date: 20131107

Owner name: LINHAI ETERNAL PLASTIC PRODUCT CO., LTD.

Free format text: FORMER OWNER: LINHAI JIANHUI PLASTIC INDUSTRY CO., LTD.

Effective date: 20131107

C41 Transfer of patent application or patent right or utility model
TR01 Transfer of patent right

Effective date of registration: 20131107

Address after: 317000, Zhejiang, Taizhou Province Jiangnan office along the waterfront village Ao

Patentee after: Eternal plastic products Co., Ltd.

Patentee after: Waterfront Beijing Great Automotive Components Company Limited

Address before: 317000 No. 158 South Jingjiang Road, Taizhou, Zhejiang, China

Patentee before: Linhai Jianhui Plastic Industry Co., Ltd.

CF01 Termination of patent right due to non-payment of annual fee
CF01 Termination of patent right due to non-payment of annual fee

Granted publication date: 20130403

Termination date: 20170608