WO2016101328A1 - Raccord rapide de type à verrouillage - Google Patents

Raccord rapide de type à verrouillage Download PDF

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Publication number
WO2016101328A1
WO2016101328A1 PCT/CN2015/000328 CN2015000328W WO2016101328A1 WO 2016101328 A1 WO2016101328 A1 WO 2016101328A1 CN 2015000328 W CN2015000328 W CN 2015000328W WO 2016101328 A1 WO2016101328 A1 WO 2016101328A1
Authority
WO
WIPO (PCT)
Prior art keywords
quick
locking
bushing
sealing
quick connector
Prior art date
Application number
PCT/CN2015/000328
Other languages
English (en)
Chinese (zh)
Inventor
林圣博
Original Assignee
浙江雨龙管业科技有限公司
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 浙江雨龙管业科技有限公司 filed Critical 浙江雨龙管业科技有限公司
Publication of WO2016101328A1 publication Critical patent/WO2016101328A1/fr

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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
    • F16L37/22—Couplings of the quick-acting type in which the connection is maintained by means of balls, rollers or helical springs under radial pressure between the parts
    • F16L37/23—Couplings of the quick-acting type in which the connection is maintained by means of balls, rollers or helical springs under radial pressure between the parts by means of balls
    • 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
    • F16L37/092—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 elements wedged between the pipe and the frusto-conical surface of the body of the connector
    • F16L37/0927—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 elements wedged between the pipe and the frusto-conical surface of the body of the connector the wedge element being axially displaceable for releasing the coupling

Definitions

  • the present invention relates to the field of mechanical technology, and more particularly to a locking quick connector.
  • the inverted tooth piece When the position is reached, the inverted tooth piece catches the outer wall of the water pipe, so that it cannot be pulled out, and the purpose of quick link is achieved.
  • To pull out the water pipe use the unloading sleeve with a pipe diameter larger than the water pipe to squeeze the inverted tooth piece to lose the clamping force, thereby pulling out the water pipe.
  • Such quick connectors also have drawbacks.
  • the inverted tooth piece can only catch the pipe made of the material with lower hardness.
  • the high hardness pipe such as stainless steel and copper pipe cannot be reliably connected, and the inverted tooth piece is easy to scratch the water pipe surface and affect the sealing property.
  • the conventional method is a process of processing the ring-shaped groove by axially locking the position at the outer end of the joint.
  • the toothed ring is cut into the groove to improve the connection.
  • the socket is composed of a bushing, a snap ring, a cushion, an O-ring, a unloading sleeve, etc., and has a complicated structure and high manufacturing process requirements.
  • the present invention aims to at least solve one of the problems in the background art.
  • One of the objects of the present invention is to provide a locking quick connector that utilizes the quick connector to quickly and stably achieve a connection between the quick connector and the connector.
  • the present invention provides a lock type quick connector including a first sealing member and an elastic device disposed in the quick connector, and further comprising a first sealing member and the elastic device disposed a second sealing element between.
  • the second sealing member By attaching the second sealing member to the elastic device, the reliability of the connection between the quick connector and the nozzle is improved, and at the same time, the first sealing member is not affected by other components, and the quick connector is greatly provided. Sealing effect.
  • first sealing element and the second sealing element may be a sealing ring.
  • the elastic device may be a butterfly spring, a coil spring, or an annular spring.
  • the elastic means is a wave spring.
  • it further includes a bushing disposed in the quick connector and connected to the second sealing member, wherein the bushing is provided with a retaining sleeve, and the retaining sleeve is provided with a locking member; A device is disposed within the bushing and coupled to the retaining sleeve.
  • the use of the bushing enhances the reliability and strength of the connection of the tubing to the quick coupler.
  • the quick joint is connected to the pipe and connected Water, using the elastic device to buffer the change of the position of the retaining sleeve caused by the water pressure fluctuation, thereby slowing the movement between the pipe and the quick joint, improving the stability of the connection and the water bearing capacity of the quick joint At the same time, the sealing effect of the quick joint is also improved.
  • the locking member has a circular cross section.
  • the locking member may be a spherical steel ball, a rugby-like steel ball, or a rigid ball of other materials.
  • the inner diameter of the bushing is gradually reduced toward one end of the quick joint nozzle.
  • the pipe When the pipe is inserted into the quick connector, the pipe contacts the locking member to move the locking member toward the inner wall of the bushing, and the pipe and the locking when the pipe is to be withdrawn from the quick connector Moving to the quick joint nozzle, but the inner diameter of the bushing is gradually reduced toward one end of the quick joint nozzle, and the contact point of the locking member with the pipe to the contact point of the locking member with the inner wall of the bushing
  • the distance between the distance and the outer diameter of the interface is greater than the inner diameter of the bushing, the pipe is locked with the bushing, and when the pipe further exits the quick joint, the locking wire can be naturally generated, the quick joint and the pipe More and more tight.
  • the outer diameter of the retaining sleeve toward the end of the quick connector nozzle is gradually reduced.
  • One end of the retaining sleeve is gradually reduced in inner diameter to facilitate relative movement of the retaining sleeve and the bushing.
  • the quick connector outer wall is provided with a first shoulder and a second shoulder
  • the quick joint inner wall is provided with a first flange structure connected to the first sealing element and connected to the second sealing element The second flange structure.
  • the detaching sleeve further includes a detaching sleeve, one end of the detaching sleeve is disposed between the bushing and the retaining sleeve, and the other end extends out of the nozzle of the quick joint.
  • the inner wall of the quick connector is further provided with a third flange structure.
  • the third flange structure is for preventing tubing from continuing into the quick joint.
  • the invention has the beneficial effects of providing a locking quick joint which is connected with the elastic device by adding a second sealing member, thereby improving the reliability of the connection between the quick joint and the joint, and at the same time A sealing element is not affected by other parts, greatly providing a sealing effect of the quick joint.
  • FIG. 1 is a schematic structural view of a locking quick connector according to an embodiment of the present invention.
  • FIG. 1 is a schematic structural view of a locking quick connector according to an embodiment of the present invention.
  • FIG. 1 it comprises a first sealing element 2 and an elastic means 3 arranged in the quick joint 1 and further comprising a first sealing element 2 and the elastic means 3 A second sealing element 4 between.
  • the second sealing member 4 By attaching the second sealing member 4 to the elastic device 3, the reliability of the connection between the quick connector 1 and the nozzle is improved, and at the same time, the first sealing member 2 is not affected by other components, which greatly provides The sealing effect of the quick joint 1 is described.
  • first sealing element 2 and the second sealing element 4 may be a sealing ring.
  • the elastic device 3 may be a butterfly spring, a coil spring, or an annular spring.
  • the elastic means 3 is a wave spring.
  • it further includes a bushing 5 disposed in the quick connector 1 and connected to the second sealing member 4, and the bushing 5 is provided with a retaining sleeve 6 on the retaining sleeve 6 A locking member 61 is provided; the elastic means 3 is disposed in the bushing 5 and is connected to the retaining sleeve 6.
  • the use of the bushing 5 enhances the reliability and strength of the connection of the pipe to the quick connector 1.
  • the retaining sleeve 6 and the second sealing element 4 are connected by means of an elastic device 3, which is connected to the pipe and communicates with water, and the elastic device 3 is used to buffer the retaining sleeve due to water pressure fluctuations. 6 positional change, thereby slowing the movement between the pipe and the quick joint 1, improving the stability of the connection and the water bearing capacity of the quick joint 1, and also improving the sealing effect of the quick joint 1.
  • the locking member 61 has a circular cross section.
  • the locking member 61 may be a spherical steel ball, a football-like steel ball, or a rigid ball of other materials.
  • the inner diameter of the bushing 5 to the end of the nozzle of the quick joint 1 is gradually reduced.
  • the inner diameter of the retaining sleeve 6 toward the end of the nozzle of the quick joint 1 is gradually reduced.
  • One end of the retaining sleeve 6 is gradually reduced in inner diameter to facilitate relative movement of the retaining sleeve 6 and the bushing 5.
  • the outer wall of the quick connector 1 is provided with a first shoulder 11 and a second shoulder 12, and the inner wall of the quick connector 1 is provided with a first flange structure 13 connected to the first sealing member 2. And a second flange structure 14 that is coupled to the second sealing element 4.
  • the inner diameter tolerance control of the first sealing element 2 and the second sealing element 4 at the inner wall of the quick joint 1 is such that the first sealing element 2 and the second sealing element 4 form a certain compression ratio
  • the pipe is not easily deformed under the protection of the joint, and the outer periphery is in close contact with the first sealing member 2 and the second sealing member 4 to form a wide sealing line, which is a sealing property.
  • the second flange structure 14 catches the second sealing element 4, the second sealing element 4 catches the elastic means 3, and the elastic means 3 is against the retaining sleeve 6 In order to make the quick connector 1 more stable to lock the socket.
  • it further includes a detaching sleeve 7, one end of which is disposed between the bushing 5 and the retaining sleeve 6, and the other end of which extends out of the nozzle of the quick joint 1.
  • the inner wall of the quick connector 1 is further provided with a third flange structure 15.
  • the third flange structure 15 serves to prevent the tubing from continuing into the quick joint 1.
  • the invention provides a locking quick joint 1 which is connected with the elastic device 3 by adding a second sealing member 4, thereby improving the reliability of the connection between the quick joint 1 and the joint, and at the same time A sealing element 2 is not affected by other parts, which greatly provides the sealing effect of the quick joint 1.
  • connecting may be a fixed connection, a detachable connection, or an integral connection; it may be a direct connection or It is connected indirectly through an intermediary.
  • connecting may be a fixed connection, a detachable connection, or an integral connection; it may be a direct connection or It is connected indirectly through an intermediary.

Landscapes

  • Engineering & Computer Science (AREA)
  • General Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Quick-Acting Or Multi-Walled Pipe Joints (AREA)

Abstract

L'invention concerne un raccord rapide de type à verrouillage, comprenant des premier éléments d'étanchéité (2) et un dispositif élastique (3) disposé dans ledit raccord rapide, et comprenant en outre des seconds éléments d'étanchéité (4) disposés entre les premiers éléments d'étanchéité (2) et le dispositif élastique (3). Grâce à l'ajout des seconds éléments d'étanchéité, les premiers éléments d'étanchéité ne sont pas touchés par d'autres parties, de telle sorte que l'effet d'étanchéité du raccord rapide est amélioré.
PCT/CN2015/000328 2014-12-22 2015-05-14 Raccord rapide de type à verrouillage WO2016101328A1 (fr)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
CN201410798856.8 2014-12-22
CN201410798856.8A CN104534212B (zh) 2014-12-22 2014-12-22 一种锁紧式快速接头

Publications (1)

Publication Number Publication Date
WO2016101328A1 true WO2016101328A1 (fr) 2016-06-30

Family

ID=52849798

Family Applications (1)

Application Number Title Priority Date Filing Date
PCT/CN2015/000328 WO2016101328A1 (fr) 2014-12-22 2015-05-14 Raccord rapide de type à verrouillage

Country Status (2)

Country Link
CN (1) CN104534212B (fr)
WO (1) WO2016101328A1 (fr)

Families Citing this family (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN104534212B (zh) * 2014-12-22 2017-02-22 林圣博 一种锁紧式快速接头
CN105650387A (zh) * 2016-04-05 2016-06-08 台州耐克森管业科技有限公司 管道快速接头
CN108302267A (zh) * 2018-04-09 2018-07-20 山东金润德新材料科技股份有限公司 弹簧钢球式不锈钢管道连接结构

Citations (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN202733271U (zh) * 2012-06-06 2013-02-13 葛丽 管道快速连接装置
US20130186491A1 (en) * 2012-01-20 2013-07-25 Hsiu-Hsiung LIU Quick release connector
CN104048120A (zh) * 2014-05-26 2014-09-17 重庆滟昭汽车科技有限公司 一种压力紧箍式管接头
CN203940145U (zh) * 2014-07-22 2014-11-12 宁波安信德亿塑业科技有限公司 一种卡套式管接头
CN104534213A (zh) * 2014-12-22 2015-04-22 浙江雨龙管业科技有限公司 一种锁紧式快速接头
CN104534212A (zh) * 2014-12-22 2015-04-22 浙江雨龙管业科技有限公司 一种锁紧式快速接头

Family Cites Families (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB0024278D0 (en) * 2000-10-04 2000-11-15 Bsw Ltd A device for gripping a pipe or bar
JP2002295767A (ja) * 2001-03-28 2002-10-09 Toto Ltd 管継手
CN201487447U (zh) * 2009-09-15 2010-05-26 大庆石油管理局 快速自封接头
CN201593661U (zh) * 2009-12-31 2010-09-29 厦门市易洁卫浴有限公司 双向钢珠式快速接头
CN202266779U (zh) * 2011-09-28 2012-06-06 湖北新叶液压机械股份有限公司 一种超高压快换接头
CN203628108U (zh) * 2013-11-06 2014-06-04 林圣博 钢球锁紧式管道快速接头
CN204358309U (zh) * 2014-12-22 2015-05-27 浙江雨龙管业科技有限公司 一种锁紧式快速接头

Patent Citations (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US20130186491A1 (en) * 2012-01-20 2013-07-25 Hsiu-Hsiung LIU Quick release connector
CN202733271U (zh) * 2012-06-06 2013-02-13 葛丽 管道快速连接装置
CN104048120A (zh) * 2014-05-26 2014-09-17 重庆滟昭汽车科技有限公司 一种压力紧箍式管接头
CN203940145U (zh) * 2014-07-22 2014-11-12 宁波安信德亿塑业科技有限公司 一种卡套式管接头
CN104534213A (zh) * 2014-12-22 2015-04-22 浙江雨龙管业科技有限公司 一种锁紧式快速接头
CN104534212A (zh) * 2014-12-22 2015-04-22 浙江雨龙管业科技有限公司 一种锁紧式快速接头

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Publication number Publication date
CN104534212B (zh) 2017-02-22
CN104534212A (zh) 2015-04-22

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