CN111795247A - An open type throat hoop locking quick connector - Google Patents

An open type throat hoop locking quick connector Download PDF

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Publication number
CN111795247A
CN111795247A CN202010708883.7A CN202010708883A CN111795247A CN 111795247 A CN111795247 A CN 111795247A CN 202010708883 A CN202010708883 A CN 202010708883A CN 111795247 A CN111795247 A CN 111795247A
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China
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sealing protrusion
plug
clamp
clamped
hydraulic sealing
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CN202010708883.7A
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Chinese (zh)
Inventor
陈培仁
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Zhuji Dongzhou Pipe Industry Co ltd
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Zhuji Dongzhou Pipe Industry Co ltd
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Priority to CN202010708883.7A priority Critical patent/CN111795247A/en
Publication of CN111795247A publication Critical patent/CN111795247A/en
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    • FMECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F16ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
    • F16LPIPES; JOINTS OR FITTINGS FOR PIPES; SUPPORTS FOR PIPES, CABLES OR PROTECTIVE TUBING; MEANS FOR THERMAL INSULATION IN GENERAL
    • F16L47/00Connecting arrangements or other fittings specially adapted to be made of plastics or to be used with pipes made of plastics
    • F16L47/26Connecting arrangements or other fittings specially adapted to be made of plastics or to be used with pipes made of plastics for branching pipes; for joining pipes to walls; Adaptors therefor
    • F16L47/32Branch units, e.g. made in one piece, welded, riveted
    • FMECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F16ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
    • F16LPIPES; JOINTS OR FITTINGS FOR PIPES; SUPPORTS FOR PIPES, CABLES OR PROTECTIVE TUBING; MEANS FOR THERMAL INSULATION IN GENERAL
    • F16L41/00Branching pipes; Joining pipes to walls
    • F16L41/02Branch units, e.g. made in one piece, welded, riveted
    • F16L41/021T- or cross-pieces
    • FMECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F16ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
    • F16LPIPES; JOINTS OR FITTINGS FOR PIPES; SUPPORTS FOR PIPES, CABLES OR PROTECTIVE TUBING; MEANS FOR THERMAL INSULATION IN GENERAL
    • F16L47/00Connecting arrangements or other fittings specially adapted to be made of plastics or to be used with pipes made of plastics
    • F16L47/06Connecting arrangements or other fittings specially adapted to be made of plastics or to be used with pipes made of plastics with sleeve or socket formed by or in the pipe end
    • F16L47/08Connecting arrangements or other fittings specially adapted to be made of plastics or to be used with pipes made of plastics with sleeve or socket formed by or in the pipe end with sealing rings arranged between the outer surface of one pipe end and the inner surface of the sleeve or socket, the sealing rings being placed previously in the sleeve or socket
    • FMECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F16ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
    • F16LPIPES; JOINTS OR FITTINGS FOR PIPES; SUPPORTS FOR PIPES, CABLES OR PROTECTIVE TUBING; MEANS FOR THERMAL INSULATION IN GENERAL
    • F16L47/00Connecting arrangements or other fittings specially adapted to be made of plastics or to be used with pipes made of plastics
    • F16L47/06Connecting arrangements or other fittings specially adapted to be made of plastics or to be used with pipes made of plastics with sleeve or socket formed by or in the pipe end
    • F16L47/12Connecting arrangements or other fittings specially adapted to be made of plastics or to be used with pipes made of plastics with sleeve or socket formed by or in the pipe end with additional locking means

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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

本发明公开一种开放式喉箍锁紧快插接头,包括接头本体,所述接头本体上开设有插接端,所述插接端上开设有卡箍锁紧槽,所述卡箍锁紧槽内卡接有卡箍,所述插接端上等距开设有开口,所述插接端内壁上开设有第一水压密封凸起卡槽,所述插接端内插接有卡套,所述卡套外壁上开设有第一水压密封凸起,所述第一水压密封凸起卡接于第一水压密封凸起卡槽内,所述卡套内壁上开设有第二水压密封凸起卡槽,所述卡套内卡接有固定套。本发明所述的一种开放式喉箍锁紧快插接头,解决接头硬连接容易松动、损坏、渗水的问题。

Figure 202010708883

The invention discloses an open-type throat hoop locking quick-plug joint, comprising a joint body, the joint body is provided with a plug end, the plug end is provided with a clamp locking groove, and the clamp locks A clamp is clamped in the groove, openings are provided at equal distances on the plug end, a first water pressure sealing protrusion clamping groove is opened on the inner wall of the plug end, and a clamp sleeve is plugged in the plug end , the outer wall of the ferrule is provided with a first hydraulic sealing protrusion, the first hydraulic sealing protrusion is clamped in the groove of the first hydraulic sealing protrusion, and the inner wall of the ferrule is provided with a second hydraulic sealing protrusion. The water pressure seals the convex card groove, and the card sleeve is clamped with a fixed sleeve. The open-type throat hoop locking quick-plug joint of the present invention solves the problems of easy loosening, damage and water seepage of the hard connection of the joint.

Figure 202010708883

Description

一种开放式喉箍锁紧快插接头An open type throat hoop locking quick connector

技术领域technical field

本发明涉及农业灌溉以及低水压环境领域,尤其涉及一种开放式喉箍锁紧快插接头。The invention relates to the fields of agricultural irrigation and low water pressure environment, in particular to an open type throat hoop locking quick-plug joint.

背景技术Background technique

在农业灌溉以及低水压环境领域,塑料管、快插接头大量使用,但是现有快插接头和塑料管一般采用硬连接,在复杂的环境中,快插接头和塑料管在震动或者位移的过程中,由于硬连接,没有震动或者位移的余量,容易导致接头松动和损坏,出现渗水和漏水的情况。In the fields of agricultural irrigation and low water pressure environments, plastic pipes and quick-connect fittings are widely used, but the existing quick-plug fittings and plastic pipes are generally hard-connected. In complex environments, quick-plug fittings and plastic pipes are subject to vibration or displacement. During the process, due to the hard connection, there is no allowance for vibration or displacement, which easily leads to loosening and damage of the joint, and water seepage and leakage.

发明内容SUMMARY OF THE INVENTION

本发明的目的在于提供一种开放式喉箍锁紧快插接头,解决接头硬连接容易松动、损坏、渗水的问题。The purpose of the present invention is to provide an open type throat hoop locking quick-plug joint, which solves the problems of easy loosening, damage and water seepage of the hard connection of the joint.

为了达到上述目的,本发明提供的技术方案是:包括接头本体,所述接头本体上开设有插接端,所述插接端上开设有卡箍锁紧槽,所述卡箍锁紧槽内卡接有卡箍,所述插接端上等距开设有开口,所述插接端内壁上开设有第一水压密封凸起卡槽,所述插接端内插接有卡套,所述卡套外壁上开设有第一水压密封凸起,所述第一水压密封凸起卡接于第一水压密封凸起卡槽内,所述卡套内壁上开设有第二水压密封凸起卡槽,所述卡套内卡接有固定套,所述固定套外壁上开设有第二水压密封凸起,所述第二水压密封凸起卡接于第二水压密封凸起卡槽内,所述固定套内壁上开设有第三水压密封凸起,所述固定套卡接有水管,所述第三水压密封凸起和水管相接触。In order to achieve the above-mentioned purpose, the technical solution provided by the present invention is to include a joint body, a plug end is formed on the joint body, a clamp locking groove is formed on the plug end, and the clamp locking groove is A clamp is clamped, openings are opened at equal distances on the plug end, a first water pressure sealing convex groove is opened on the inner wall of the plug end, and a clamp sleeve is inserted in the plug end, so The outer wall of the ferrule is provided with a first hydraulic sealing protrusion, the first hydraulic sealing protrusion is clamped in the slot of the first hydraulic sealing protrusion, and the inner wall of the ferrule is provided with a second hydraulic pressure A sealing protrusion slot, a fixing sleeve is clamped inside the clamping sleeve, a second hydraulic sealing protrusion is opened on the outer wall of the fixing sleeve, and the second hydraulic sealing protrusion is clamped to the second hydraulic sealing protrusion In the protrusion clamping groove, a third hydraulic sealing protrusion is formed on the inner wall of the fixing sleeve, the fixing sleeve is clamped with a water pipe, and the third hydraulic sealing protrusion is in contact with the water pipe.

进一步地,第一水压密封凸起和第一水压密封凸起卡槽分别不少于3个。Further, the first water pressure sealing protrusion and the first water pressure sealing protrusion slot are not less than three respectively.

进一步地,第二水压密封凸起和第二水压密封凸起卡槽分别不少于3个。Further, the second hydraulic sealing protrusion and the second hydraulic sealing protrusion engaging groove are not less than 3 respectively.

进一步地,第三水压密封凸起不少于3个。Further, there are no less than three third water pressure sealing protrusions.

进一步地,接头本体开设有加强筋。Further, the joint body is provided with reinforcing ribs.

本发明的有益效果是:一种开放式喉箍锁紧快插接头,多道水压密封凸起和水压密封凸起卡槽的设置,方便卡接水管、卡套和固定套,使水管固定卡接更加牢固,防止渗水;卡箍锁紧槽、卡箍和开口的设置,方便固定水管、卡套和固定套。The beneficial effects of the invention are as follows: an open type throat hoop locking quick-plug joint, the arrangement of multiple water pressure sealing protrusions and water pressure sealing protrusion clamping grooves is convenient for clamping the water pipe, the clamping sleeve and the fixing sleeve, so that the water pipe can be easily clamped. The fixed clamping is more firm to prevent water seepage; the setting of the clamp locking groove, the clamp and the opening is convenient for fixing the water pipe, the clamping sleeve and the fixing sleeve.

附图说明Description of drawings

图1是本发明的正视图;Fig. 1 is the front view of the present invention;

图2是本发明的剖视图;Fig. 2 is the sectional view of the present invention;

图3是本发明图2的A区放大图;Fig. 3 is the enlarged view of A area of Fig. 2 of the present invention;

图4是本发明组装剖视图;Fig. 4 is the assembled sectional view of the present invention;

图5是本发明接头本体、插接端和卡箍连接图;Fig. 5 is the connection diagram of the joint body, the plug end and the clamp of the present invention;

图6是本发明接头本体和插接端的结构示意图。FIG. 6 is a schematic structural diagram of the connector body and the plug-in end of the present invention.

具体实施方式Detailed ways

实施例1Example 1

如图1-6所示一种开放式喉箍锁紧快插接头,包括接头本体1,所述接头本体1上开设有插接端2,接头本体1和插接端2为一体成型,所述插接端2上开设有卡箍锁紧槽3,所述卡箍锁紧槽3内卡接有卡箍4,卡箍4为现有市场常规产品,所述插接端2上等距开设有开口5,所述插接端2内壁上开设有第一水压密封凸起卡槽6,第一水压密封凸起卡槽6和接头本体1一体成型,所述插接端2内插接有卡套7,卡套7为丁腈橡胶制成,所述卡套7外壁上开设有第一水压密封凸起8,所述第一水压密封凸起8卡接于第一水压密封凸起卡槽6内,卡套7和第一水压密封凸起8、第二水压密封凸起卡槽9为模具一体成型,所述卡套7内壁上开设有第二水压密封凸起卡槽9,所述卡套7内卡接有固定套10,固定套10为丁晴橡胶制成,所述固定套10外壁上开设有第二水压密封凸起11,所述第二水压密封凸起11卡接于第二水压密封凸起卡槽9内,所述固定套10内壁上开设有第三水压密封凸起12,固定套10和第二水压密封凸起11、第三水压密封凸起12一体成型,所述固定套10卡接有水管13,所述第三水压密封凸起12和水管13相接触。As shown in Figures 1-6, an open type throat hoop locking quick-connect joint includes a joint body 1, and the joint body 1 is provided with a plug-in end 2, and the joint body 1 and the plug-in end 2 are integrally formed, so The plug end 2 is provided with a clamp locking groove 3, and a clamp 4 is clamped in the clamp lock groove 3. The clamp 4 is a conventional product in the existing market, and the plug end 2 is equidistant. There is an opening 5, the inner wall of the plug-in end 2 is provided with a first water pressure sealing protrusion slot 6, the first water pressure seal protrusion groove 6 and the joint body 1 are integrally formed, and the inner wall of the plug-in end 2 is formed. A ferrule 7 is inserted, the ferrule 7 is made of nitrile rubber, the outer wall of the ferrule 7 is provided with a first hydraulic sealing protrusion 8, and the first hydraulic sealing protrusion 8 is clamped to the first hydraulic sealing protrusion 8. In the water pressure sealing protrusion groove 6, the clamping sleeve 7, the first water pressure sealing protrusion 8 and the second hydraulic sealing protrusion groove 9 are integrally formed by a mold, and the inner wall of the clamping sleeve 7 is provided with a second water pressure seal. Press the sealing protrusion slot 9, the clamping sleeve 7 is clamped with a fixing sleeve 10, the fixing sleeve 10 is made of nitrile rubber, and the outer wall of the fixing sleeve 10 is provided with a second hydraulic sealing protrusion 11, so The second hydraulic sealing protrusion 11 is clamped in the groove 9 of the second hydraulic sealing protrusion, the inner wall of the fixing sleeve 10 is provided with a third hydraulic sealing protrusion 12, the fixing sleeve 10 and the second hydraulic sealing protrusion 12 are provided. The sealing protrusion 11 and the third hydraulic sealing protrusion 12 are integrally formed, the fixing sleeve 10 is clamped with a water pipe 13 , and the third hydraulic sealing protrusion 12 is in contact with the water pipe 13 .

所述第一水压密封凸起8和第一水压密封凸起卡槽6分别不少于3个,多道设置,有效降低渗水水压,防止渗水,同时方便固定卡套。The first water pressure sealing protrusions 8 and the first water pressure sealing protrusion card grooves 6 are not less than three respectively, and are arranged in multiple channels, which can effectively reduce the seepage water pressure, prevent water seepage, and at the same time facilitate the fixing of the card sleeve.

所述第二水压密封凸起11和第二水压密封凸起卡槽9分别不少于3个,多道设置,有效降低渗水水压,防止渗水,同时方便固定固定套。The second water pressure sealing protrusion 11 and the second water pressure sealing protrusion slot 9 are not less than three respectively, and are arranged in multiple channels, which can effectively reduce the seepage water pressure, prevent water seepage, and at the same time facilitate the fixing of the fixing sleeve.

所述第三水压密封凸起12不少于3个,多道设置,有效降低渗水水压,防止渗水,同时方便固定水管。The third water pressure sealing protrusions 12 are not less than three, and are arranged in multiple channels, which can effectively reduce the seepage water pressure, prevent water seepage, and at the same time facilitate the fixing of water pipes.

所述接头本体1开设有加强筋14,使接头本体更加牢固。The joint body 1 is provided with a reinforcing rib 14 to make the joint body more firm.

本发明中用三通接头的形式来体现技术方案,但是任何和本发明相同结构原理的直接接头、弯头接头、四通接头等都属于本发明的保护范畴。In the present invention, the technical solution is embodied in the form of a three-way joint, but any direct joint, elbow joint, four-way joint, etc. with the same structural principle as the present invention belong to the protection category of the present invention.

具体使用原理:将水管插入固定套中,将固定套卡接于卡套中,使第二水压密封凸起11卡接于第二水压密封凸起卡槽9内,将卡套卡接于插接端2内,使第一水压密封凸起8卡接于第一水压密封凸起卡槽6内,锁紧卡箍4,拆卸的时候,松掉卡箍4,拆除水管即可。The specific principle of use: insert the water pipe into the fixing sleeve, clamp the fixing sleeve into the clamping sleeve, make the second hydraulic sealing protrusion 11 clamp into the groove 9 of the second hydraulic sealing protrusion, and clamp the clamping sleeve. In the plug-in end 2, the first water pressure sealing protrusion 8 is clamped in the first water pressure sealing protrusion groove 6, and the clamp 4 is locked. When disassembling, loosen the clamp 4 and remove the water pipe. Can.

本实施例的一种开放式喉箍锁紧快插接头,多道水压密封凸起和水压密封凸起卡槽的设置,方便卡接水管、卡套和固定套,使水管固定卡接更加牢固,防止渗水;卡箍锁紧槽、卡箍和开口的设置,方便固定水管、卡套和固定套。An open throat hoop locking quick-plug joint of this embodiment, the arrangement of multiple water pressure sealing protrusions and water pressure sealing protrusion grooves is convenient for clamping the water pipes, the clamping sleeve and the fixing sleeve, so that the water pipes are fixed and clamped. It is more firm and prevents water seepage; the setting of clamp locking groove, clamp and opening is convenient for fixing water pipes, ferrules and fixing sleeves.

Claims (5)

1.一种开放式喉箍锁紧快插接头,其特征在于:包括接头本体(1),所述接头本体(1)上开设有插接端(2),所述插接端(2)上开设有卡箍锁紧槽(3),所述卡箍锁紧槽(3)内卡接有卡箍(4),所述插接端(2)上等距开设有开口(5),所述插接端(2)内壁上开设有第一水压密封凸起卡槽(6),所述插接端(2)内插接有卡套(7),所述卡套(7)外壁上开设有第一水压密封凸起(8),所述第一水压密封凸起(8)卡接于第一水压密封凸起卡槽(6)内,所述卡套(7)内壁上开设有第二水压密封凸起卡槽(9),所述卡套(7)内卡接有固定套(10),所述固定套(10)外壁上开设有第二水压密封凸起(11),所述第二水压密封凸起(11)卡接于第二水压密封凸起卡槽(9)内,所述固定套(10)内壁上开设有第三水压密封凸起(12),所述固定套(10)卡接有水管(13),所述第三水压密封凸起(12)和水管(13)相接触。1. An open type throat hoop locking quick-plug joint, characterized in that it comprises a joint body (1), and a plug-in end (2) is provided on the joint body (1), and the plug-in end (2) A clamp locking groove (3) is opened on the upper part, a clamp (4) is clamped in the clamp locking groove (3), and openings (5) are equally spaced on the plug end (2), The inner wall of the plug-in end (2) is provided with a first water-pressure sealing convex clamping groove (6), and a clamp sleeve (7) is inserted into the plug-in end (2), and the clamp sleeve (7) The outer wall is provided with a first hydraulic sealing protrusion (8), the first hydraulic sealing protrusion (8) is clamped in the first hydraulic sealing protrusion slot (6), and the clamping sleeve (7) ) on the inner wall is provided with a second water pressure sealing protrusion slot (9), the clamping sleeve (7) is clamped with a fixing sleeve (10), and the outer wall of the fixing sleeve (10) is provided with a second hydraulic pressure A sealing protrusion (11), the second water pressure sealing protrusion (11) is clamped in the second water pressure sealing protrusion slot (9), and a third water pressure is opened on the inner wall of the fixing sleeve (10). A pressure sealing protrusion (12) is provided, the fixing sleeve (10) is clamped with a water pipe (13), and the third hydraulic sealing protrusion (12) is in contact with the water pipe (13). 2.根据权利要求1所述一种开放式喉箍锁紧快插接头,其特征在于:所述第一水压密封凸起(8)和第一水压密封凸起卡槽(6)分别不少于3个。2. An open throat hoop locking quick-plug joint according to claim 1, characterized in that: the first hydraulic sealing protrusion (8) and the first hydraulic sealing protrusion slot (6) are respectively Not less than 3. 3.根据权利要求1所述一种开放式喉箍锁紧快插接头,其特征在于:所述第二水压密封凸起(11)和第二水压密封凸起卡槽(9)分别不少于3个。3. An open throat hoop locking quick-plug joint according to claim 1, characterized in that: the second hydraulic sealing protrusion (11) and the second hydraulic sealing protrusion slot (9) are respectively Not less than 3. 4.根据权利要求1所述一种开放式喉箍锁紧快插接头,其特征在于:所述第三水压密封凸起(12)不少于3个。4 . The open-type throat hoop locking quick-plug joint according to claim 1 , wherein the third hydraulic sealing protrusions ( 12 ) are not less than three. 5 . 5.根据权利要求1所述一种开放式喉箍锁紧快插接头,其特征在于:所述接头本体(1)开设有加强筋(14)。5 . The open type throat hoop locking quick-plug joint according to claim 1 , wherein the joint body ( 1 ) is provided with a reinforcing rib ( 14 ). 6 .
CN202010708883.7A 2020-07-22 2020-07-22 An open type throat hoop locking quick connector Pending CN111795247A (en)

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Citations (16)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
BE871199A (en) * 1977-10-14 1979-04-12 Teewen Bv TUBE COUPLING
EP0253576A2 (en) * 1986-07-18 1988-01-20 Wavin B.V. Conduit couplings
US5261706A (en) * 1987-06-23 1993-11-16 Proprietary Technology, Inc. Apparatus for attaching a hose to a fitting
CN2320869Y (en) * 1998-02-19 1999-05-26 江阴市三立特种钢制品有限公司 Fastener type pipe joint
EP1022504A1 (en) * 1999-01-25 2000-07-26 J.+ R. Gunzenhauser AG Threaded coupling for pipes, expanding device and wrenches
CN2553224Y (en) * 2002-04-29 2003-05-28 亚大塑料制品有限公司 Fast replacing joint
JP2004263826A (en) * 2003-03-04 2004-09-24 Usui Kokusai Sangyo Kaisha Ltd Connector for connection of thin diameter piping
CN201748058U (en) * 2009-12-22 2011-02-16 新兴铸管股份有限公司 Composite tube connecting piece
KR20140070165A (en) * 2012-11-30 2014-06-10 (주) 영남메탈 Apparatus for connecting for spiral pipe
CN205781601U (en) * 2016-07-05 2016-12-07 南宁飞乐卡科技有限公司 Automotive fuel oil system pipe fitting quick connecting device
CN107842664A (en) * 2017-11-29 2018-03-27 西南石油大学 A kind of submarine pipeline connects device
CN207178976U (en) * 2017-08-08 2018-04-03 高邮市高农机械配件有限公司 A kind of pipe fitting joint
CN207298151U (en) * 2017-06-29 2018-05-01 丁雪峰 Water pipe elastic connecting device
CN108799669A (en) * 2018-05-29 2018-11-13 安徽国川环境技术有限公司 A kind of quick changing-over connector of agricultural irrigation water pipe
CN210920513U (en) * 2019-09-26 2020-07-03 山东大善管业有限公司 Connecting piece of steel wire mesh framework polyethylene composite pipeline
CN212273381U (en) * 2020-07-22 2021-01-01 诸暨东态管业有限公司 An open type throat hoop locking quick connector

Patent Citations (16)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
BE871199A (en) * 1977-10-14 1979-04-12 Teewen Bv TUBE COUPLING
EP0253576A2 (en) * 1986-07-18 1988-01-20 Wavin B.V. Conduit couplings
US5261706A (en) * 1987-06-23 1993-11-16 Proprietary Technology, Inc. Apparatus for attaching a hose to a fitting
CN2320869Y (en) * 1998-02-19 1999-05-26 江阴市三立特种钢制品有限公司 Fastener type pipe joint
EP1022504A1 (en) * 1999-01-25 2000-07-26 J.+ R. Gunzenhauser AG Threaded coupling for pipes, expanding device and wrenches
CN2553224Y (en) * 2002-04-29 2003-05-28 亚大塑料制品有限公司 Fast replacing joint
JP2004263826A (en) * 2003-03-04 2004-09-24 Usui Kokusai Sangyo Kaisha Ltd Connector for connection of thin diameter piping
CN201748058U (en) * 2009-12-22 2011-02-16 新兴铸管股份有限公司 Composite tube connecting piece
KR20140070165A (en) * 2012-11-30 2014-06-10 (주) 영남메탈 Apparatus for connecting for spiral pipe
CN205781601U (en) * 2016-07-05 2016-12-07 南宁飞乐卡科技有限公司 Automotive fuel oil system pipe fitting quick connecting device
CN207298151U (en) * 2017-06-29 2018-05-01 丁雪峰 Water pipe elastic connecting device
CN207178976U (en) * 2017-08-08 2018-04-03 高邮市高农机械配件有限公司 A kind of pipe fitting joint
CN107842664A (en) * 2017-11-29 2018-03-27 西南石油大学 A kind of submarine pipeline connects device
CN108799669A (en) * 2018-05-29 2018-11-13 安徽国川环境技术有限公司 A kind of quick changing-over connector of agricultural irrigation water pipe
CN210920513U (en) * 2019-09-26 2020-07-03 山东大善管业有限公司 Connecting piece of steel wire mesh framework polyethylene composite pipeline
CN212273381U (en) * 2020-07-22 2021-01-01 诸暨东态管业有限公司 An open type throat hoop locking quick connector

Non-Patent Citations (3)

* Cited by examiner, † Cited by third party
Title
丁一;周福庚;: "快插式制动管路接头的结构设计", 合肥工业大学学报(自然科学版), no. 1, 20 November 2009 (2009-11-20) *
何永辉;段旭东;: "一种新型的快插式接头结构", 专用汽车, no. 12, 15 December 2008 (2008-12-15) *
谢毅峰;卫光明;王东林;王大勋;: "可重复坐封液压锚定器和反复开关泄油器的研制与应用", 重庆科技学院学报(自然科学版), no. 06, 15 December 2009 (2009-12-15) *

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Application publication date: 20201020