CN201827565U - Fast-connection joint - Google Patents

Fast-connection joint Download PDF

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Publication number
CN201827565U
CN201827565U CN2010205135799U CN201020513579U CN201827565U CN 201827565 U CN201827565 U CN 201827565U CN 2010205135799 U CN2010205135799 U CN 2010205135799U CN 201020513579 U CN201020513579 U CN 201020513579U CN 201827565 U CN201827565 U CN 201827565U
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CN
China
Prior art keywords
joint
female joint
sliding sleeve
periphery
steel ball
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
CN2010205135799U
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Chinese (zh)
Inventor
郑科辉
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.)
Ningbo Xingjian Space Manufactory Inc.
Original Assignee
NINGBO XINGJIAN SPACE MANUFACTORY
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 NINGBO XINGJIAN SPACE MANUFACTORY filed Critical NINGBO XINGJIAN SPACE MANUFACTORY
Priority to CN2010205135799U priority Critical patent/CN201827565U/en
Application granted granted Critical
Publication of CN201827565U publication Critical patent/CN201827565U/en
Anticipated expiration legal-status Critical
Expired - Fee Related legal-status Critical Current

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Abstract

The utility model discloses a fast-connection joint for a pipeline, comprising a female joint, a butt joint, a sliding sleeve, a steel ball, a spring, a connection joint, an ejection spring, an ejection barrel, a cylinder cover, an air pipe and an air cavity, wherein the excircle surface of the female joint is provided with a raised shoulder; the sliding sleeve can slide axially on the excircle surface of the raised shoulder; the steel ball is placed in a cone-shaped through hole at the right part of the female joint; the spring supports between the raised shoulder and the sliding sleeve; the butt joint is provided with an annular groove which can allow the steel ball to enter; the right end of the connection joint is connected with the left end of the female joint; the ejection spring supports between the connection joint and the ejection barrel; four through holes are arranged at the right part of the ejection barrel; the cylinder cover is connected with the sliding sleeve; the air cavity is an annular cavity formed by enclosing the female joint, the cylinder cover and the sliding sleeve; the cylinder cover is provided with a channel communicated with the air cavity; and the channel is communicated with the air pipe. The fast-connection joint can automatically cut off the pipeline.

Description

Fast connecting joint
Technical field:
The utility model relates to a kind of pipeline connecting parts, specifically is a kind of pipe joint.
Background technique:
At present, existing pipeline fast connecting joint all is to adopt manually to connect, manually the mode that disconnects realizes, its structure generally comprises female joint, butt joint, sliding sleeve, steel ball and spring, as shown in Figure 3, when connecting pipeline, the user is moved to the left sliding sleeve 103 earlier, make spring 105 be in compressive state, and make steel ball 104 be in free state, at this moment butt joint 102 is inserted in the endoporus of female joint 101, and then unclamp sliding sleeve 103, sliding sleeve 103 meetings move right under the effect of the restoring force of spring 105, till running into back-up ring 106, at this moment steel ball 104 can be pressed in the groove that is provided with on the butt joint 102 by sliding sleeve 103, thereby finish the connection of two pipelines, in the time will disconnecting pipeline, similar with connecting pipeline, at first sliding sleeve 103 is moved to the left, make spring 105 be in compressive state, and make steel ball 104 be in free state, at this moment the user extracts butt joint 102 from the endoporus of female joint 101, thereby finish the disconnection work of pipeline, the pipe joint of this manual disconnection can not satisfy the needs of telecontrol, when particularly wanting the off-tube pipeline connector, on-the-spot environment is relatively more dangerous, when not allowing to disconnect manually.
The model utility content:
The technical problems to be solved in the utility model is to provide a kind of manual connection, the pipeline fast connecting joint of energy automatic disconnection.
Technical solution of the present utility model is, a kind of fast connecting joint with following structure is provided: it comprises female joint, butt joint, sliding sleeve, steel ball and spring, the female joint periphery is provided with a convex shoulder, it is outer and can endwisely slip on the periphery of the right-hand member periphery of female joint and convex shoulder that sliding sleeve is enclosed within female joint, the circumferential a plurality of conical through-holes that communicate with its endoporus that evenly are provided with on the female joint right part periphery, all be placed with a steel ball in each conical through-hole, spring one end withstands on the convex shoulder, the other end withstands on the sliding sleeve, butt joint left part periphery slidably is connected with female joint right part endoporus, and butt joint and conical through-hole cooperation place are provided with an annular groove that steel ball is entered, wherein, this fast connecting joint also comprises jointing, ejector spring, eject tube, cylinder cap, tracheae and air cavity, the right-hand member of jointing is connected with the left end of female joint, ejector spring one end withstands on the jointing, the other end withstands on and ejects on the tube, ejecting tube is arranged in the female joint inner chamber and can axially slides at the endoporus of female joint, cylinder cap is enclosed within the female joint outside and can moves axially on the periphery at female joint middle part, and cylinder cap is connected with sliding sleeve, air cavity is by female joint, the toroidal cavity that cylinder cap and sliding sleeve surround, cylinder cap is provided with the passage that communicates with air cavity, and tracheae is connected with passage.
Fast connecting joint described in the utility model, wherein, the quantity of conical through-hole and steel ball is identical and respectively be eight.
Fast connecting joint described in the utility model wherein, describedly ejects circumferential four through holes that communicate with its endoporus that evenly are provided with on the right part periphery.
After adopting above structure, compared with prior art, the utility model fast connecting joint has the following advantages: when disconnecting pipeline, owing to have air cavity, can feed gas to air cavity by tracheae, sliding sleeve is moved to the left, finished the work that manually is moved to the left sliding sleeve, and owing to have ejector spring, can make eject the tube move right, thereby butt joint is ejected automatically, has realized the effect of automatic disconnection pipeline fast connecting joint, and can feed the purpose that gas reaches the disconnection fast connecting joint to air cavity by telecontrol.
Four through holes that eject a right part setting can make and eject that formed enclosed cavity communicates with the endoporus that ejects tube between a right part and the female joint endoporus, when ejecting tube when moving right, can make medium in the enclosed cavity timely in the flow ipe, thereby reduce the resistance of ejector spring, better butt joint is ejected.
Description of drawings:
Master when Fig. 1 is the connection of the utility model fast connecting joint looks sectional view;
Fig. 2 is the sectional view of the joint of the utility model fast connecting joint when disconnecting;
Half sectional view when Fig. 3 is the connection of fast connecting joint of prior art.
Embodiment:
Below in conjunction with the drawings and specific embodiments the utility model fast connecting joint is described further:
As depicted in figs. 1 and 2, in this embodiment, the utility model fast connecting joint comprises female joint 1, butt joint 2, sliding sleeve 3, steel ball 4, spring 5, jointing 6, ejector spring 7, eject tube 8, cylinder cap 9, tracheae 11 and air cavity 10, female joint 1 periphery middle part is provided with a convex shoulder 12, it is outer and can endwisely slip on the periphery of the right-hand member periphery of female joint 1 and convex shoulder 12 that sliding sleeve 3 is enclosed within female joint 1, be provided with O-ring seals between the periphery of convex shoulder 12 and sliding sleeve 3 endoporus, circumferential eight conical through-holes 14 that communicate with its endoporus that evenly are provided with on the female joint 1 right part periphery, all be placed with a steel ball 4 in each conical through-hole 14, spring 5 one ends withstand on the right side of convex shoulder 12, and the other end withstands on the step surface in sliding sleeve 3 endoporus.Butt joint 2 left part peripheries slidably are connected with female joint 1 right part endoporus, and female joint 1 right part endoporus and butt joint 2 left part periphery connections are provided with O-ring seals, when butt joint 2 left part peripheries are inserted into female joint 1 right part endoporus, be provided with an annular groove 16 that steel ball 4 is entered with conical through-hole 14 cooperation places on the butt joint 2 left part peripheries.The right-hand member periphery of jointing 6 is connected with the left end inner hole thread of female joint 1, and the joint is provided with O-ring seals.Ejector spring 7 one ends withstand on the step surface of jointing 6 endoporus, the other end withstands on the endoporus step surface that ejects tube 8, ejecting tube 8 is arranged in female joint 1 inner chamber and can axially slides at the endoporus of female joint 1, and the right side that ejects tube 8 can eject butt joint 2, and ejects circumferential four through holes 17 that communicate with its endoporus that evenly are provided with on the tube 8 right part peripheries.Cylinder cap 9 is enclosed within female joint 1 outside and can moves axially on the periphery at female joint 1 middle part, and be provided with O-ring seals between the periphery at the endoporus of cylinder cap 9 and female joint 1 middle part, cylinder cap 9 and sliding sleeve 3 are connected by screw, and be provided with gasket seal 13 between the left side of the right side of cylinder cap 9 and sliding sleeve 3, air cavity 10 is the toroidal cavities that surrounded by female joint 1, cylinder cap 9 and sliding sleeve 3, cylinder cap 9 is provided with passage 15, passage 15 1 ends communicate with air cavity 10, and the other end communicates with tracheae 11 by inipple.
The working principle of the utility model fast connecting joint is: when connecting pipeline, the user is moved to the left sliding sleeve 3 earlier, make spring 5 be in compressive state, and make steel ball 4 be in free state, at this moment butt joint 2 is inserted in the endoporus of female joint 1, at this moment butt joint can promote to eject tube and 8 is moved to the left, and make ejector spring 7 be in compressive state, and then unclamp sliding sleeve 3, sliding sleeve 3 meetings move right under the effect of the restoring force of spring 5, till the cylinder cap 9 that is connected with sliding sleeve 3 is run into convex shoulder 12, at this moment steel ball 4 can be pressed in the annular groove that is provided with on the butt joint 2 by sliding sleeve 3, thereby finish the connection of two pipelines, in the time will disconnecting pipeline, at first feed gas by 11 pairs of air cavitys of tracheae 10, at this moment under the effect of air pressure, cylinder cap 9 and sliding sleeve 3 are moved to the left, make spring 5 be in compressive state, and make steel ball 4 be in free state, at this moment the ejector spring 7 that is in compressive state moves right under the effect of restoring force butt joint 2 is ejected from the endoporus of female joint 1, thereby finishes the disconnection work of pipeline.

Claims (3)

1. fast connecting joint, it comprises female joint (1), butt joint (2), sliding sleeve (3), steel ball (4) and spring (5), described female joint (1) periphery is provided with a convex shoulder (12), it is outer and can endwisely slip on the periphery of the right-hand member periphery of female joint (1) and convex shoulder (12) that described sliding sleeve (3) is enclosed within female joint (1), the circumferential a plurality of conical through-holes (14) that communicate with its endoporus that evenly are provided with on described female joint (1) the right part periphery, all be placed with a steel ball (4) in described each conical through-hole (14), described spring (5) one ends withstand on the convex shoulder (12), the other end withstands on the sliding sleeve (3), described butt joint (2) left part periphery slidably is connected with female joint (1) right part endoporus, and butt joint (2) is provided with an annular groove (16) that steel ball (4) is entered with conical through-hole (14) cooperation place, it is characterized in that: this fast connecting joint also comprises jointing (6), ejector spring (7), eject tube (8), cylinder cap (9), tracheae (11) and air cavity (10), the right-hand member of described jointing (6) is connected with the left end of female joint (1), described ejector spring (7) one ends withstand on the jointing (6), the other end withstands on and ejects on the tube (8), the described tube (8) that ejects is arranged in female joint (1) inner chamber and can axially slides at the endoporus of female joint (1), described cylinder cap (9) is enclosed within female joint (1) outside and can moves axially on the periphery at female joint (1) middle part, and cylinder cap (9) is connected with sliding sleeve (3), described air cavity (10) is by female joint (1), the toroidal cavity that cylinder cap (9) and sliding sleeve (3) surround, described cylinder cap (9) is provided with the passage (15) that communicates with air cavity (10), and described tracheae (11) is connected with passage (15).
2. fast connecting joint according to claim 1 is characterized in that: the quantity of described conical through-hole (14) and steel ball (4) is identical and respectively be eight.
3. fast connecting joint according to claim 1 is characterized in that: described eject the tube (8) right part periphery on circumferential four through holes (17) that communicate with its endoporus that evenly are provided with.
CN2010205135799U 2010-08-31 2010-08-31 Fast-connection joint Expired - Fee Related CN201827565U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN2010205135799U CN201827565U (en) 2010-08-31 2010-08-31 Fast-connection joint

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Application Number Priority Date Filing Date Title
CN2010205135799U CN201827565U (en) 2010-08-31 2010-08-31 Fast-connection joint

Publications (1)

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CN201827565U true CN201827565U (en) 2011-05-11

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Cited By (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN103162050A (en) * 2011-12-12 2013-06-19 常州市永春机电设备有限公司 Female connector
CN103162048A (en) * 2011-12-12 2013-06-19 常州市永春机电设备有限公司 Joint
CN103162036A (en) * 2011-12-12 2013-06-19 常州市永春机电设备有限公司 Fast joint
CN103759087A (en) * 2013-12-31 2014-04-30 广西玉柴机器股份有限公司 Pipe connector
CN104220233A (en) * 2012-03-27 2014-12-17 西德尔合作公司 Nozzle for forming containers provided with interchangeable tip in which elements matching format of neck of container are embedded
CN108325134A (en) * 2018-04-16 2018-07-27 中信重工开诚智能装备有限公司 A kind of fire-fighting robot is automatically de- with device
CN109015760A (en) * 2018-09-29 2018-12-18 华侨大学 A kind of mechanical arm fast replacing device

Cited By (10)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN103162050A (en) * 2011-12-12 2013-06-19 常州市永春机电设备有限公司 Female connector
CN103162048A (en) * 2011-12-12 2013-06-19 常州市永春机电设备有限公司 Joint
CN103162036A (en) * 2011-12-12 2013-06-19 常州市永春机电设备有限公司 Fast joint
CN104220233A (en) * 2012-03-27 2014-12-17 西德尔合作公司 Nozzle for forming containers provided with interchangeable tip in which elements matching format of neck of container are embedded
CN104220233B (en) * 2012-03-27 2017-03-01 西德尔合作公司 It is furnished with the nozzle for forming containers of removable nozzle head, the embedded element being suitable to container neck specification in nozzle head
CN103759087A (en) * 2013-12-31 2014-04-30 广西玉柴机器股份有限公司 Pipe connector
CN108325134A (en) * 2018-04-16 2018-07-27 中信重工开诚智能装备有限公司 A kind of fire-fighting robot is automatically de- with device
CN108325134B (en) * 2018-04-16 2023-01-13 中信重工开诚智能装备有限公司 Automatic belt releasing device of fire-fighting robot
CN109015760A (en) * 2018-09-29 2018-12-18 华侨大学 A kind of mechanical arm fast replacing device
CN109015760B (en) * 2018-09-29 2023-08-29 华侨大学 Quick change device for mechanical arm

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C14 Grant of patent or utility model
GR01 Patent grant
C56 Change in the name or address of the patentee

Owner name: NINGBO XINGJIAN SPACE MACHINERY CO., LTD.

Free format text: FORMER NAME: NINGBO XINGJIAN SPACE MANUFACTORY

CP01 Change in the name or title of a patent holder

Address after: 315153 Zhejiang city of Ningbo province Yinzhou District Shiqi Street Wan Hing Road No. 369

Patentee after: Ningbo Xingjian Space Manufactory Inc.

Address before: 315153 Zhejiang city of Ningbo province Yinzhou District Shiqi Street Wan Hing Road No. 369

Patentee before: Ningbo Xingjian Space Manufactory

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

Granted publication date: 20110511

Termination date: 20140831

EXPY Termination of patent right or utility model