CN102734583B - Quick joint - Google Patents

Quick joint Download PDF

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Publication number
CN102734583B
CN102734583B CN 201210237104 CN201210237104A CN102734583B CN 102734583 B CN102734583 B CN 102734583B CN 201210237104 CN201210237104 CN 201210237104 CN 201210237104 A CN201210237104 A CN 201210237104A CN 102734583 B CN102734583 B CN 102734583B
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China
Prior art keywords
reed
tubular
attachment hole
support part
release
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CN 201210237104
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Chinese (zh)
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CN102734583A (en
Inventor
吴科峰
王广建
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Easun Pneumatic Science and Technology Co Ltd
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Easun Pneumatic Science and Technology Co Ltd
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Priority to CN 201210237104 priority Critical patent/CN102734583B/en
Publication of CN102734583A publication Critical patent/CN102734583A/en
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Publication of CN102734583B publication Critical patent/CN102734583B/en
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Abstract

The invention provides a quick joint comprising a joint body with a connecting hole, a sealing O-shaped ring and a cylindrical reed, wherein the sealing O-shaped ring which can form sealing with an insertion tube inserted into the connecting hole is arranged in the connecting hole, the cylindrical reed is sleeved in the connecting hole and used for locking the inserted insertion tube, and a release groove is arranged at the port of the connecting hole of the joint body and is a space formed by a disconnecting prevention stop edge and a release stop edge; and in addition, a locking pipe groove is arranged in the middle of the connecting hole of the joint body, the cylindrical reed comprises a cylindrical ring body, a support part, a plurality of reed release parts and a plurality of reed locking pipe parts, the plurality of reed release parts are fixedly connected with the support part, the other ends of the reed release parts slant toward the outer side of the cylindrical ring body, the plurality of reed locking pipe parts are fixedly connected with the support part, the other ends of the reed locking pipe parts slant toward the inner side of the cylindrical ring body, and a claw for locking the inserted insertion tube is formed at the top end of each reed locking pipe part. The quick joint is quick and convenient to install and disassemble, is simple in structure and low in cost and is firm to connect.

Description

Rapid pipe joint
Technical field
The present invention relates to a kind of assembling pipe joint, be specifically related to the rapid pipe joint that a kind of pipeline connects.
Background technique
In daily life and the equipment of industrial product, often pipe need to be connected and is dismantled, pipeline be with pipe, pipe coupling and valve etc., be connected into for delivery of gas, liquid or with the device of the fluid of solid particle.At present, in various pipelines connect, for the ease of layout and the installation of pipe, often use pipe joint to realize turning to and being connected, divide by form, as curved logical, straight-through, threeway etc., each passage can be made into and waits warp or reducing.Existing joint connection manner has welding type, clamp-press type, thread type etc., as the existing general simple structure of joint.In order to realize fast operating, people have designed various fast joint structures, for example, China Patent No. 200320107126.6 discloses a kind of rapid pipe joint, as shown in Figure 1, comprise body (1), it is characterized in that having shoulder hole at body (1) one end, connecting sleeve (5) links together with body (1) by the flange (9) of body (1) front end, inner cone guide pin bushing (6) links together by connecting sleeve (5) and body (1), inner cone guide pin bushing (6) inboard is provided with the elastic sleeve (7) that bottom is the claw-like structure, be provided with tapered pad (4) between the bottom of inner cone guide pin bushing (6) and elastic sleeve (7) and body (1), tapered pad (4) and inner cone guide pin bushing (6) slide and join with inside and outside two inclined-planes of the pawl of elastic sleeve (7) respectively, be provided with seal ring (3) between tapered pad (4) and body (1), the ladder Kongzui inboard that supporting sleeve (2) is arranged on body (1) joins with body (1), thereby with elastic sleeve (7), form the gap of grafting flexible pipe (8) between tapered pad (4) and seal ring (3).Again for example shown in Fig. 2, a kind of rapid pipe joint of prior art, by component such as button (1), zinc cover (2), pressure ring (3), reed (4), seal ring (5), adapter body (6), formed, it is fast that above-mentioned two schemes has connection speed, time saving and energy saving advantage, but certain deficiency is arranged, and the component that they use are all a lot, the complicated and time consumption cost are installed high.
summary of the invention
For above-mentioned defect, the purpose of this invention is to provide a kind of installation and removal all very quick and convenient, simple in structure, the rapid pipe joint that pipeline with low cost and stable connection connects, to solve the problem of prior art.
For achieving the above object, the present invention has adopted following technological scheme:
A kind of rapid pipe joint, comprise the fittings body with attachment hole, be provided with in attachment hole and can form with the intubate of inserting the sealing O type circle of sealing, and one the tubular reed be set in attachment hole for blocking the intubate of insertion, described fittings body offers a release groove in the port of attachment hole, described release groove is by anti-off-gear edge and discharges gear along the space formed, described anti-off-gear is along being a planar annular of a vertical attachment hole shaft axis, described release gear along be one and attachment hole shaft axis angle be less than a ring surface of 90 degree; In addition, described fittings body offers a card pipe groove in the centre of attachment hole; In addition, described tubular reed comprises: a tubular circle body, and described tubular circle body is a cylindrical body; One support part, described support part is an around shaping drum body, described support part is fixedly connected with described tubular circle body; Some reed release portions, one end of described reed release portion is fixedly connected with described support part, described reed release portion is uniformly distributed with described support part and is fixedly connected with, the other end of described reed release portion tilts towards the outside of described tubular circle body, and described reed release portion moves in described release groove; Some reed card pipes section, one end of described reed card pipe section is fixedly connected with described support part, described reed card pipe section is uniformly distributed with described support part and is fixedly connected with, the other end of described reed card pipe section tilts towards the inboard of described tubular circle body, forms a claw on top for blocking the intubate of insertion.
According to the described rapid pipe joint of the embodiment of the present invention, also comprise a reed button section, described reed button section is a circular ring-type lamellar body, the end that described reed button section and described tubular reed protrude from described attachment hole couples.
According to the described rapid pipe joint of the embodiment of the present invention, described tubular reed becomes tubular by plane steel disc punch welding.
According to the described rapid pipe joint of the embodiment of the present invention, described tubular reed is stamping forming by annular steel disc.
Owing to having adopted above technical characteristics, make the present invention there is following advantage and good effect than prior art:
The first, quick coupling structure of the present invention is simple, and assembling is easily saved man-hour;
The second, quick coupling structure of the present invention is simple, with low cost;
Three, rapid pipe joint of the present invention props up the anti-off-gear edge of fittings body with the reed release portion of tubular reed, prevents that the tubular reed from deviating from stable connection.
Certainly, implement any one specific embodiment of content of the present invention, might not there is above whole technique effect simultaneously.
The accompanying drawing explanation
Fig. 1 is prior art rapid pipe joint schematic diagram;
Fig. 2 is another kind of prior art rapid pipe joint schematic diagram;
Fig. 3 is the cut-away diagram of a kind of rapid pipe joint of the present invention;
Fig. 4 is the tubular reed schematic diagram of a kind of rapid pipe joint of the present invention;
Fig. 5 is another angle schematic diagram of tubular reed of Fig. 4;
Fig. 6 is the expansion schematic diagram of tubular reed of the present invention.
Embodiment
For ease of understanding, below in conjunction with accompanying drawing, several preferred embodiments of the present invention are described in detail, but the present invention is not restricted to these embodiments.The present invention contain any on marrow of the present invention and scope, make substitute, modification, equivalent method and scheme.In order to make the public have thoroughly and understand the present invention, describe concrete details in detail in the following preferred embodiment of the present invention, and do not have for a person skilled in the art the description of these details also can understand the present invention fully.In addition, for fear of essence of the present invention is caused to unnecessary obscuring, do not describe well-known method, process, flow process, element etc. in detail.
Please refer to the cut-away diagram of a kind of rapid pipe joint of Fig. 3 the present invention, a kind of rapid pipe joint 1, comprise the fittings body 10 with attachment hole 11, be provided with in attachment hole 11 and can form with the intubate 30 of inserting the sealing O type circle 40 of sealing, and one tubular reed 20 be set in the intubate 30 for blocking insertion in attachment hole 11, wherein, described fittings body 10 offers a release groove 12 in the port of attachment hole 11, described release groove 12 is along 13 and discharge gear along 14 spaces that form by anti-off-gear, described anti-off-gear is along 13 planar annulars that are vertical attachment hole 11 shaft axiss, described release gear is one with attachment hole 11 shaft axis angles, to be less than a ring surface of 90 degree along 14, in addition, described fittings body 10 offers a card pipe groove 15 in the intermediate portion of attachment hole 11.
In addition, please also refer to Fig. 4,5 and 6, is the tubular reed schematic diagram of a kind of rapid pipe joint of the present invention, and described tubular reed 20 comprises: a tubular circle body 21, and described tubular circle body 21 is a cylindrical body; Also comprise a support part 22, described support part 22 is an around shaping drum body, and described support part 22 is fixedly connected with described tubular circle body 21.
Also comprise some reed release portions 23, quantity in the present embodiment is 3 but not limit by this, one end of described reed release portion 23 is fixedly connected with described support part 22, described reed release portion 23 is uniformly distributed with described support part 22 and is fixedly connected with, the other end of described reed release portion 23 tilts towards the outside of described tubular circle body 21, the diameter that the end points of the reed release portion 23 after moulding forms is greater than the inner diameter of described attachment hole 11, described reed release portion 23 moves in described release groove 12, when tubular reed 20 moves towards the outside of attachment hole 11, reed release portion 23 is subject to anti-off-gear and can't deviates from along 13 the tubular reed 20 that stops, when tubular reed 20 moves towards the inside of attachment hole 11, reed release portion 23 is subject to discharging the tubular reed 20 that stops kept off along 14 and can't moves the unconfined the inside to attachment hole 11,
Also comprise some reed card pipes section 24, quantity in the present embodiment is 3 but not limit by this, one end of described reed card pipe section 24 is fixedly connected with described support part 22, described reed card pipe section 24 is uniformly distributed with described support part 22 and is fixedly connected with, the other end of described reed card pipe section 24 tilts towards the inboard of described tubular circle body 21, form the intubate 30 of a claw 25 for blocking insertion on top, the garden diameter that the end points claw 25 of the reed card pipe section 24 after moulding forms is less than the inner diameter of described attachment hole 11, when intubate 30 is inserted, claw 25 coats the intubate 30 of blocking insertion, claw 25 protrudes in card pipe groove 15 and moves towards the outside of described tubular circle body 21, reed card pipe section 24 can not block with fittings body 10.
Rapid pipe joint 1 of the present invention also comprises a reed button section 26, described reed button section 26 is a circular ring-type lamellar body, the end that described reed button section 26 and described tubular reed 20 protrude from described attachment hole 11 couples, when implementing, after described reed button section 26 can manufacture in addition with described tubular reed 20 sockets, also can be when 20 impact briquetting of described tubular reed one-body molded making.
In addition, the tubular reed of rapid pipe joint 1 of the present invention can become tubular by plane steel disc punch welding, can be also stamping forming by annular steel disc.
Design Conception of the present invention is a kind of idea of seesaw, please refer to Fig. 6, support part 22 similarly is the strong point in the middle of seesaw, and reed release portion 23 and reed card pipe section 24 similarly are the two ends of seesaw, when reed release portion 23 moves to the inside, reed card pipe section 24 is just towards outer side shifting.
Working procedure of the present invention is as follows: be provided with O type circle 40 in attachment hole 11, the tubular reed 20 of forming is set in the attachment hole 11 of fittings body 10, when tubular reed 20 moves towards the outside of attachment hole 11, reed release portion 23 is subject to anti-off-gear and can't deviates from along 13 the tubular reed 20 that stops; When tubular reed 20 moves towards the inside of attachment hole 11, reed release portion 23 is subject to discharging the tubular reed 20 that stops kept off along 14 and can't moves the unconfined the inside to attachment hole 11; When needs connect, intubate 30 is inserted in the attachment hole 11 of fittings body 10, and because claw 25 is to tilt towards the inboard of tubular circle body 21, when intubate 30 is inserted, claw 25 can be held in the outer wall of intubate 30, be fixed, realize the quick connection of rapid pipe joint 1 and intubate 30; When needs are disassembled, press reed button section 26 now tubular reed 20 to the interior movement of attachment hole 11, reed release portion 23 be subject to discharging gear along 14 stop the formation seesaw action, claw 25 is towards the outer side shifting of tubular circle body 21, decontroled the outer wall of the intubate 30 linked closely, now, just intubate 30 can have been taken out from the attachment hole 11 of fittings body 10, realize the rapid disassembling of rapid pipe joint 1 and intubate 30, also just realized connecing and put fast of rapid pipe joint.
Owing to having adopted above technical characteristics, make the present invention there is following advantage and good effect than prior art:
The first, quick coupling structure of the present invention is simple, and assembling is easily saved man-hour;
The second, quick coupling structure of the present invention is simple, with low cost;
Three, rapid pipe joint of the present invention props up the anti-off-gear edge of fittings body with the reed release portion of tubular reed, prevents that the tubular reed from deviating from stable connection.
Certainly, implement any one specific embodiment of content of the present invention, might not there is above whole technique effect simultaneously.
The invention preferred embodiment is just for helping to set forth the present invention.Preferred embodiment does not have all details of detailed descriptionthe, and also not limiting this invention is only described embodiment.Obviously, according to the content of this specification, can make many modifications and variations.These embodiments are chosen and specifically described to this specification, is in order to explain better principle of the present invention and practical application, thereby under making, the technical field technician can utilize the present invention well.The present invention only is subject to the restriction of claims and four corner and equivalent.Above disclosed be only preferred embodiment of the present invention; but not be used for limiting itself; anyly have the knack of those skilled in the art in the situation that without prejudice to spiritual connotation of the present invention, the equalization of doing changes and changes, and all should drop in protection scope of the present invention.

Claims (4)

1. a rapid pipe joint, comprise the fittings body with attachment hole, be provided with in attachment hole and can form with the intubate of inserting the sealing O type circle of sealing, and a tubular reed is set in attachment hole for blocking the intubate of insertion, it is characterized in that,
Described fittings body offers a release groove in the port of attachment hole, described release groove is by anti-off-gear edge and discharges gear along the space formed, described anti-off-gear is along being a planar annular of a vertical attachment hole shaft axis, described release gear along be one and attachment hole shaft axis angle be less than a ring surface of 90 degree; In addition,
Described fittings body offers a card pipe groove in the centre of attachment hole; In addition,
Described tubular reed comprises:
One tubular circle body, described tubular circle body is a cylindrical body;
One support part, described support part is an around shaping drum body, described support part is fixedly connected with described tubular circle body;
Some reed release portions, one end of described reed release portion is fixedly connected with described support part, described reed release portion is uniformly distributed with described support part and is fixedly connected with, the other end of described reed release portion tilts towards the outside of described tubular circle body, and described reed release portion moves in described release groove;
Some reed card pipes section, one end of described reed card pipe section is fixedly connected with described support part, described reed card pipe section is uniformly distributed with described support part and is fixedly connected with, the other end of described reed card pipe section tilts towards the inboard of described tubular circle body, forms a claw on top for blocking the intubate of insertion.
2. rapid pipe joint as claimed in claim 1, is characterized in that, also comprises a reed button section, and described reed button section is a circular ring-type lamellar body, and the end that described reed button section and described tubular reed protrude from described attachment hole couples.
3. rapid pipe joint as claimed in claim 1, is characterized in that, described tubular reed becomes tubular by plane steel disc punch welding.
4. rapid pipe joint as claimed in claim 1, is characterized in that, described tubular reed is stamping forming by annular steel disc.
CN 201210237104 2012-07-10 2012-07-10 Quick joint Active CN102734583B (en)

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CN102734583B true CN102734583B (en) 2013-12-18

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Families Citing this family (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN106641245A (en) * 2015-10-30 2017-05-10 罗凤玲 Piston rod connector and machining method thereof
CN108825906A (en) * 2018-09-03 2018-11-16 乐清市赛德斯气动有限公司 A kind of pneumatic hose-rigid pipe quick connector of all-metal
CN109373078A (en) * 2018-11-05 2019-02-22 河北亚大汽车塑料制品有限公司 A kind of fluid pressure type quick connector

Citations (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB2041476A (en) * 1979-01-30 1980-09-10 Watermain Fittings Pty Ltd Pipe couplings
EP0529758A1 (en) * 1991-08-29 1993-03-03 Bundy Corporation Quick connect coupling
US5931509A (en) * 1996-11-19 1999-08-03 Proprietary Technology, Inc. Connection verification and secondary latch device
US6089616A (en) * 1996-06-20 2000-07-18 A. Raymond & Cie Releasable plug connector with fitting indicator
CN101699122A (en) * 2005-06-30 2010-04-28 Ti集团车辆系统有限责任公司 Quick connector
CN202733270U (en) * 2012-07-10 2013-02-13 浙江亿日气动科技有限公司 Quick connector

Patent Citations (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB2041476A (en) * 1979-01-30 1980-09-10 Watermain Fittings Pty Ltd Pipe couplings
EP0529758A1 (en) * 1991-08-29 1993-03-03 Bundy Corporation Quick connect coupling
US6089616A (en) * 1996-06-20 2000-07-18 A. Raymond & Cie Releasable plug connector with fitting indicator
US5931509A (en) * 1996-11-19 1999-08-03 Proprietary Technology, Inc. Connection verification and secondary latch device
CN101699122A (en) * 2005-06-30 2010-04-28 Ti集团车辆系统有限责任公司 Quick connector
CN202733270U (en) * 2012-07-10 2013-02-13 浙江亿日气动科技有限公司 Quick connector

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