CN202812583U - Universal quick joint - Google Patents

Universal quick joint Download PDF

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Publication number
CN202812583U
CN202812583U CN 201220367789 CN201220367789U CN202812583U CN 202812583 U CN202812583 U CN 202812583U CN 201220367789 CN201220367789 CN 201220367789 CN 201220367789 U CN201220367789 U CN 201220367789U CN 202812583 U CN202812583 U CN 202812583U
Authority
CN
China
Prior art keywords
outer tube
hole
nut
counter sink
pipe joint
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 201220367789
Other languages
Chinese (zh)
Inventor
张秀波
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.)
Guangdong Liansu Technology Industrial Co Ltd
Original Assignee
Guangdong Liansu Technology Industrial 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 Guangdong Liansu Technology Industrial Co Ltd filed Critical Guangdong Liansu Technology Industrial Co Ltd
Priority to CN 201220367789 priority Critical patent/CN202812583U/en
Application granted granted Critical
Publication of CN202812583U publication Critical patent/CN202812583U/en
Anticipated expiration legal-status Critical
Expired - Fee Related legal-status Critical Current

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Abstract

The utility model belongs to the technical field of pipe joints, and discloses a universal quick joint which comprises a body, a valve spool, an O-shaped ring and a nut. The body comprises an inner tube and an outer tube, wherein the outer tube is sleeved on the outside of the inner tube, one end of the outer tube is sealed with the outer wall of the inner tube so as to be closed, the other end of the outer tube is open and provided with an axial cut, an external thread is arranged on the outer wall of the open end of the outer tube, the nut is in threaded fit with the external thread. Besides, an arc plane is arranged at the end of the inner wall of the nut and butts against the open end of the outer tube. An axial through hole is arranged inside the inner tube, a countersink is arranged at the end, distant from the open end, of the inner tube, a step is arranged in the through hole, a boss is arranged at one end of the valve spool, a groove is arranged at the other end of the valve spool, and the O-shaped ring is arranged in the groove. The valve spool extends into the through hole, the boss is clamped to the bottom surface of the countersink, and the outer diameter of the O-shaped ring is larger than the inner diameter of the step (113). The universal quick joint is easy to assemble, low in cost, firm in connection, wide in application range and long in service life, and fast and convenient to use.

Description

A kind of general rapid pipe joint
Technical field
The utility model belongs to the pipe joint technical field, especially relates to a kind of general rapid pipe joint of extensive use when the pouring in garden, garden, court.
Background technique
When the pouring in garden, garden, court, in order to cover all zones, often can adopt flexible pipe to prolong service range.The flexible pipe front end need to connect nozzle device during pouring, and this moment, directly connection was just very inconvenient, especially when the size of the joint of flexible pipe size and nozzle device is not mated.
The model utility content
In order to solve above-mentioned problems of the prior art, the utility model has designed a kind of general rapid pipe joint of fast and easy connecting hose.
Concrete scheme of the present utility model is: a kind of general rapid pipe joint, comprise main body, spool, O shape circle, nut, wherein main body comprises Inner pipe and outer tube, outer tube sleeve is in the outside of Inner pipe, and an end of outer tube and the sealing of the outer wall of Inner pipe form remains silent, and the other end of outer tube is opening, and opening is provided with axial cut-outs, the outer wall of outer tube opening end also is provided with outside thread, nut and its formation screw-thread fit; The inwall end of nut is provided with cambered surface or inclined-plane, and cambered surface or inclined-plane withstand the open end of outer tube; The inside of Inner pipe is provided with axial through hole, and is provided with counter sink at an end that deviates from opening, also is provided with step in the through hole, and an end of spool is provided with boss, and the other end is provided with groove, and O shape circle is located in the groove; Spool stretches in the through hole, and boss is stuck in the bottom surface of counter sink, and the external diameter of O shape circle is greater than the internal diameter at step place.
This programme is loosen nut in use, after being passed nut, flexible pipe is enclosed within on the Inner pipe, and lock nut then, the opening end that the cambered surface in the nut or inclined-plane force outer tube tightens also pushes down flexible pipe, and it can not got loose.O shape circle on the water flowing back valve core is stuck on the step, makes its sealing, and water can not flow out, when inserting nozzle device, nozzle device forces spool to move, and makes O shape circle leave step, water can flow out, and because spool is provided with boss, spool can not enter in the through hole fully yet.
This programme adopts screw thread to compress, the water shutoff of O shape circle, and the processing assembling is simple, with low cost, is connected firmly, and efficient and convenient, using scope is wide, long service life.
Above-mentioned general rapid pipe joint also comprises shell fragment, and shell fragment is provided with flange, and the peripheral wall of above-mentioned counter sink is provided with the hole, and the internal surface that flange passes the Kong Bingcong counter sink exposes.Utilize the elasticity of shell fragment to make flange better block nozzle device, be convenient to quick connection, be connected firmly.
The end of above-mentioned counter sink is also overlapped gland, and the peripheral wall outer surface of counter sink is provided with Ka Tai, and the card decometer is lived gland.Gland covers shell fragment, plays a protective role, and outward appearance is also more attractive in appearance simultaneously.
The outer surface of above-mentioned entrance point Inner pipe is provided with rubbing surface, to increase the soundness that connects.
Above-mentioned rubbing surface is barb-like or flexuose is protruding, further increases the soundness that flexible pipe connects.
The quantity of above-mentioned otch is no less than six, and is evenly arranged around the axle center, and the action of lock nut is more prone to, and is user-friendly.
The open end of above-mentioned outer tube also is provided with cambered surface or inclined-plane, makes itself and nut interior cambered surface or inclined-plane cooperate convenient nut locking action.
The utility model mainly has following beneficial effect: adopt screw thread to compress, and the water shutoff of O shape circle, the processing assembling is simple, with low cost, is connected firmly, and efficient and convenient, using scope is wide, long service life.
Description of drawings
Fig. 1 is the utility model embodiment's decomposition texture schematic representation;
Fig. 2 is cross-sectional view of the present utility model.
Embodiment
Below in conjunction with accompanying drawing the utility model is described further.
As depicted in figs. 1 and 2, a kind of general rapid pipe joint comprises main body 1, spool 2, O shape circle 3, nut 4, shell fragment 5, gland 6.
Wherein main body 1 comprises Inner pipe 11 and outer tube 12, outer tube 12 is enclosed within the outside of Inner pipe 11, and the outer wall sealing of an end of outer tube 12 and Inner pipe 11 forms remains silent, the other end of outer tube 12 is opening, opening is provided with axial cut-outs 13, the outer wall of outer tube 12 opening ends also is provided with outside thread, nut 4 and its formation screw-thread fit; The inwall end of nut 4 is provided with cambered surface, and cambered surface is withstood the open end of outer tube 12; The inside of Inner pipe 11 is provided with axial through hole 111, and is provided with counter sink 112 at an end that deviates from opening, also is provided with step 113 in the through hole 111, and an end of spool 2 is provided with boss 21, and the other end is provided with groove 22, and O shape circle 3 is located in the groove 22; Spool 2 stretches in the through hole 111, and boss 21 is stuck in the bottom surface of counter sink 112, and the external diameter of O shape circle 3 is greater than the internal diameter at step 113 places.
Shell fragment 5 is provided with flange 51, and the peripheral wall of counter sink 112 is provided with hole 114, and flange 51 passes hole 114 and exposes from the internal surface of counter sink 112.Utilize the elasticity of shell fragment 5 to make flange 51 better block nozzle device, be convenient to quick connection, be connected firmly.
Gland 6 is enclosed within the outside, end of counter sink 112, and the peripheral wall outer surface of counter sink 112 is provided with card platform 115, and card platform 115 blocks gland 6.Gland 6 covers shell fragment 5, plays a protective role, and outward appearance is also more attractive in appearance simultaneously.
The outer surface of entrance point Inner pipe 11 is provided with barbed protuberances, further increases the soundness that flexible pipe connects.
The quantity of otch 13 is 12, and is evenly arranged around the axle center, and the action of lock nut 4 is more prone to, and is user-friendly.
The open end of outer tube 12 also is provided with cambered surface, makes it cooperate convenient nut 4 locking actions with cambered surface in the nut 4.
The utility model is loosen nut 4 in use, flexible pipe is passed be enclosed within behind the nut 4 on the Inner pipe 11, and then lock nut 4, and the cambered surfaces in the nut 4 force the opening end of outer tube 12 to tighten and push down flexible pipe, and it can not got loose.O shape circle 3 on the water flowing back valve core 2 is stuck on the step 113, make its sealing, water can not flow out, when inserting nozzle device, nozzle device forces spool 2 to move, and makes O shape circle 3 leave step 113, and water can flow out, and because spool 2 is provided with boss 21, spool 2 can not enter in the through hole 111 fully yet.
The utility model adopts screw thread to compress, the water shutoff of O shape circle, and the processing assembling is simple, with low cost, is connected firmly, and efficient and convenient, using scope is wide, long service life.

Claims (7)

1. general rapid pipe joint, it is characterized in that: comprise main body (1), spool (2), O shape circle (3), nut (4), wherein main body (1) comprises Inner pipe (11) and outer tube (12), outer tube (12) is enclosed within the outside of Inner pipe (11), and the sealing of the outer wall of an end of outer tube (12) and Inner pipe (11) forms remains silent, the other end of outer tube (12) is opening, opening is provided with axial cut-outs (13), the outer wall of outer tube (12) opening end also is provided with outside thread, nut (4) and its formation screw-thread fit; The inwall end of nut (4) is provided with cambered surface or inclined-plane, and cambered surface or inclined-plane withstand the open end of outer tube (12); The inside of Inner pipe (11) is provided with axial through hole (111), and be provided with counter sink (112) at an end that deviates from opening, also be provided with step (113) in the through hole (111), one end of spool (2) is provided with boss (21), the other end is provided with groove (22), and O shape circle (3) is located in the groove (22); Spool (2) stretches in the through hole (111), and boss (21) is stuck in the bottom surface of counter sink (112), the internal diameter that the external diameter of O shape circle (3) is located greater than step (113).
2. general rapid pipe joint according to claim 1, it is characterized in that: also comprise shell fragment (5), shell fragment (5) is provided with flange (51), the peripheral wall of described counter sink (112) is provided with hole (114), and flange (51) passes hole (114) and exposes from the internal surface of counter sink (112).
3. general rapid pipe joint according to claim 1 and 2 is characterized in that: the end of described counter sink (112) is also overlapped gland (6), and the peripheral wall outer surface of counter sink (112) is provided with Ka Tai (115), and Ka Tai (115) blocks gland (6).
4. general rapid pipe joint according to claim 1 is characterized in that: the outer surface of described entrance point Inner pipe (11) is provided with rubbing surface.
5. general rapid pipe joint according to claim 4 is characterized in that: described rubbing surface is barb-like or flexuose is protruding.
6. general rapid pipe joint according to claim 1 is characterized in that: the quantity of described otch (13) is no less than six, and is evenly arranged around the axle center.
7. general rapid pipe joint according to claim 1 is characterized in that: the open end of described outer tube (12) also is provided with cambered surface or inclined-plane.
CN 201220367789 2012-07-27 2012-07-27 Universal quick joint Expired - Fee Related CN202812583U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN 201220367789 CN202812583U (en) 2012-07-27 2012-07-27 Universal quick joint

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN 201220367789 CN202812583U (en) 2012-07-27 2012-07-27 Universal quick joint

Publications (1)

Publication Number Publication Date
CN202812583U true CN202812583U (en) 2013-03-20

Family

ID=47871453

Family Applications (1)

Application Number Title Priority Date Filing Date
CN 201220367789 Expired - Fee Related CN202812583U (en) 2012-07-27 2012-07-27 Universal quick joint

Country Status (1)

Country Link
CN (1) CN202812583U (en)

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN106247039A (en) * 2016-08-31 2016-12-21 宁波亿润塑胶有限公司 A kind of flexible water pipe and joint design
CN113653873A (en) * 2021-08-24 2021-11-16 台州威思机械设备有限公司 Portable quick-operation joint

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN106247039A (en) * 2016-08-31 2016-12-21 宁波亿润塑胶有限公司 A kind of flexible water pipe and joint design
CN106247039B (en) * 2016-08-31 2019-03-22 宁波亿润塑胶有限公司 A kind of flexible water pipe and joint structure
CN113653873A (en) * 2021-08-24 2021-11-16 台州威思机械设备有限公司 Portable quick-operation joint

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Date Code Title Description
C14 Grant of patent or utility model
GR01 Patent grant
CF01 Termination of patent right due to non-payment of annual fee

Granted publication date: 20130320

Termination date: 20140727

EXPY Termination of patent right or utility model