CN203836429U - Pipe connector convenient to use - Google Patents

Pipe connector convenient to use Download PDF

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Publication number
CN203836429U
CN203836429U CN201420235188.3U CN201420235188U CN203836429U CN 203836429 U CN203836429 U CN 203836429U CN 201420235188 U CN201420235188 U CN 201420235188U CN 203836429 U CN203836429 U CN 203836429U
Authority
CN
China
Prior art keywords
pipe
sleeve pipe
ball
pipe connector
connector
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
CN201420235188.3U
Other languages
Chinese (zh)
Inventor
李深智
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 Lian Ying Engineering Plastics Hardwear Pty Ltd
Original Assignee
Ningbo Lian Ying Engineering Plastics Hardwear Pty 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 Ningbo Lian Ying Engineering Plastics Hardwear Pty Ltd filed Critical Ningbo Lian Ying Engineering Plastics Hardwear Pty Ltd
Priority to CN201420235188.3U priority Critical patent/CN203836429U/en
Application granted granted Critical
Publication of CN203836429U publication Critical patent/CN203836429U/en
Anticipated expiration legal-status Critical
Expired - Fee Related legal-status Critical Current

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Abstract

The utility model relates to a pipe connector convenient to use. The pipe connector comprises a first pipe connecting piece, a second pipe connecting piece and a sleeve pipe through which the first pipe connecting piece and the second pipe connecting piece are connected and disconnected. A track groove is formed in the periphery direction along the outer periphery wall of an abutting-connecting end of the first pipe connecting piece. A ball group is embedded into the track groove. Correspondingly, a rolling groove for the ball group to be clamped in is formed in the inner periphery wall at one end of the sleeve pipe in the periphery direction. The sleeve pipe is provided with a locking piece for locking the sleeve pipe and the ball group. Compared with the prior art, by rotating of a ball in the ball groove, the sleeve pipe is rotated, so that sleeve pipe rotating is easy, accordingly, pipe connecting piece connecting and disconnecting are convenient, meanwhile, the sleeve pipe and the first pipe connecting piece are firmly locked, and pipe connecting piece sealing performance and safety performance are guaranteed.

Description

Pipe joint easy to use
Technical field
The utility model relates to pipe joint, relates in particular to a kind of pipe joint easy to use.
Background technique
Pipe joint is connecting pipeline or pipeline is arranged on to the part on hydraulic element in hydraulic system, is a kind of general name of the link that can install and remove in fluid passage, can be divided into flared type, FERRULETYPE, welding type etc. multiple.Existing pipe joint is generally combined by multiple pipe connector docking, thereby forms straight coupling or multiple-pass joint, and pipe connector is generally arranged with a sleeve pipe outward, for docking and the sealing of pipe connector.
As Fig. 1~2 are depicted as a kind of existing free flow coupling, this pipe joint comprises the first pipe connector 1 ' and second pipe connector 2 ' of mutual docking, the joint of this first pipe connector 1 ' and the second pipe connector 2 ' is arranged with a sleeve pipe 3 ', on the inner circle wall of sleeve pipe 3 ', be provided with the bulge loop 32 ' extending internally, the both sides of bulge loop 32 ' circumferentially arrange first respectively, the second draw-in groove 33 ', 34 ', and first, the second draw-in groove 33 ', 34 ' cell wall offers respectively the entrance 31 ' inserting for plastic rod, accordingly, first, the second pipe connector 1 ', 2 ' butt end circumferentially offers groove 5 ' along respective tube fitting outer wall respectively.When installation, by first, second pipe connector 1 ', sleeve pipe 3 ' is inserted along sleeve pipe 3 ' two-port respectively in 2 ' butt end, and the bulge loop 32 ' in butt end and sleeve pipe 3 ' is offseted, now first, second pipe connector 1 ', the groove 5 ' of 2 ' butt end respectively with first, second draw-in groove 33 ', 34 ' docking is combined to form first, second installation cavity, two plastic rods 4 ' are inserted to first, second installation cavity along the entrance 31 ' on sleeve pipe 3 ' respectively, after plastic rod 4 ' whole piece inserts, screw sleeve pipe 3 ' and complete the installation of pipe joint.
Because plastic rod 4 ' can form bending in the time that installation cavity inserts, make the plastic rod in installation cavity fail to be close to and to form round and smooth shape along installation cavity wall, sleeve pipe 3 ' is harder when rotated like this, also makes first, second pipe connector 1 ', 2 ' not form and docks closely and seal.
Model utility content
Technical problem to be solved in the utility model is to provide a kind of sleeve pipe to facilitate the pipe joint easy to use of turn for prior art.
Another technical problem to be solved in the utility model is the pipe joint easy to use that a kind of good airproof performance is provided for prior art.
The utility model solves the problems of the technologies described above adopted technological scheme: a kind of pipe joint easy to use, comprising: one first pipe connector; One second pipe connector, it docks with described the first pipe connector; And a sleeve pipe, it is set on the docking part of described first, second pipe connector, for making described first, second pipe connector connect and unclamp; It is characterized in that: the butt end at described the first pipe connector is circumferentially provided with rail slot along its periphery wall, in this rail slot, be embedded with ball set, accordingly, the rolling groove snapping in for described ball set is circumferentially set on the inner circle wall of described sleeve pipe one end, on described sleeve pipe, is provided with the latch for lock collar and ball set.
In the utility model, the concrete set-up mode of latch is: on described sleeve pipe, radially offer a mounting hole along described rolling groove inwall, described latch is plugged in this mounting hole, under locking state, the outer circumferential face of described latch forms and is threaded with the internal face of mounting hole, and one end of described latch supports on the ball of described ball set, when latch is threaded with sleeve pipe formation, support with the ball of the first pipe connector, thereby by sleeve pipe and the locking of the first pipe connector.
As preferably, described latch and described ball set contact jaw offer one for supporting the depression of described ball sphere, and while locking like this, the sphere of ball embeds in depression, prevents that sphere and locking element end face from skidding and affecting locking effect.
The butt end of described the second pipe connector caves inward and forms convex shoulder and form with the sleeve pipe the other end docking port being threaded along its periphery wall, and when assembling, docking port inserts sleeve pipe, and convex shoulder and sleeve pipe offset, thereby sleeve pipe forms and is closely connected with the second pipe connector.
Further, be tightly connected better for sleeve pipe and the second pipe connector are formed, between described convex shoulder and described sleeve pipe, be arranged with a stop ring.
Turn while connection with other pipe fittings for convenience of pipe joint, prevents from skidding, and on described pipe joint outer circumferential face, is provided with anti-skidding lines.
Compared with prior art, the utility model has the advantage of: the first pipe connector is formed and is connected by ball set with sleeve pipe, the rotation by ball in rolling groove carrys out revoling tube, makes the rotation of sleeve pipe lighter, thereby facilitates the connection of pipe connector and unclamp.On sleeve pipe, be provided for the latch of lock collar and ball set, by sleeve pipe and the first pipe connector secure lock, be pipe connector sealability and Safety performance raising guarantee simultaneously.
Brief description of the drawings
Fig. 1 is the structural representation of pipe joint in prior art;
Fig. 2 is the STRUCTURE DECOMPOSITION figure of pipe joint in prior art;
Fig. 3 is the structural representation of pipe joint in the utility model embodiment;
Fig. 4 is the STRUCTURE DECOMPOSITION figure of pipe joint in the utility model embodiment;
Fig. 5 be in Fig. 3 pipe joint along the sectional view of A-A direction.
Embodiment
Below in conjunction with accompanying drawing, embodiment is described in further detail the utility model.
As shown in Fig. 3~5, pipe joint easy to use comprises the first pipe connector 1 and the second pipe connector 2, and, one end docking of one end of the first pipe connector 1 and the second pipe connector 2, the docking part of the first pipe connector 1, the second pipe connector 2 is arranged with sleeve pipe 3.The butt end of the first pipe connector 1 is circumferentially provided with rail slot 11 along its periphery wall, in this rail slot 11, be embedded with ball set 6, ball 61 in ball set 6 circumferentially fills up whole rail slot 11, accordingly, the rolling groove 33 snapping in for ball set 6 is circumferentially set on the inner circle wall of sleeve pipe 3 one end.The butt end of the second pipe connector 2 caves inward and forms convex shoulder 22 and form with sleeve pipe 3 the other ends docking port 21 being threaded along its periphery wall, be to be provided with internal thread 32 on the inner circle wall of sleeve pipe 3 the other ends, and on the docking port 21 of the second pipe connector 2, be provided with outside thread 211, in the time that the second pipe connects 2 insertion sleeve pipes 3, internal and external screw thread forms and is threaded.
When pipe connector is installed, respectively the butt end of the first pipe connector 1 and the second pipe connector 2 is inserted in sleeve pipe 3, in the time that the first pipe connects 1 insertion sleeve pipe 3, ball set 6 on the first pipe connector 1 snaps in rolling groove 33, and ball 61 is smooth rotation with the rotation of sleeve pipe 3, after sleeve pipe 3 screws, for lock collar 3 and the first pipe connector 1, on sleeve pipe 3, radially offer a mounting hole 31 along rolling groove 33 inwalls, in this mounting hole 31, insert for lock collar 3 latch with ball 61, under locking state, the outer circumferential face of latch forms and is threaded with the internal face of mounting hole 31, and one end of latch supports on the ball 61 of ball set 6, latch can have multiple possible implementation, in the present embodiment, latch is a nut 7, the outer end of this nut 7 is axially arranged with spin slot 71, this spin slot 71 insertion tool and locking nut 7 when locking, the interior edge face of nut 7 and ball 61 support, for strengthening locking effect, latch and ball set 6 contact jaws can offer one for supporting the depression of ball 61 spheres, for example in the present embodiment, can on the interior edge face of nut 7, offer the arc groove matching with ball 61 spheres, thereby better nut 7 is supported on ball 61, make the locking effect of nut 7 better.For the locking effect of reinforcement sleeves 3 and the second pipe connector 3, between the convex shoulder 22 of the second pipe connector 3 and sleeve pipe 3, be arranged with stop ring 4.
In the present embodiment, the turn while connection with other pipe fittings for convenience of pipe joint, prevents from skidding, and the whole outer circumferential face of pipe joint is designed to polygonal, is specifically dodecagon in the present embodiment, can certainly be other feasible anti-skidding lines.

Claims (6)

1. a pipe joint easy to use, comprising:
One first pipe connector (1);
One second pipe connector (2), it docks with described the first pipe connector (1); And
One sleeve pipe (3), it is set on the docking part of described first, second pipe connector (1,2), for making described first, second pipe connector (1,2) connect and unclamp; It is characterized in that: the butt end at described the first pipe connector (1) is circumferentially provided with rail slot (11) along its periphery wall, in this rail slot (11), be embedded with ball set (6), accordingly, the rolling groove (33) snapping in for described ball set (6) is circumferentially set on the inner circle wall of described sleeve pipe (3) one end, on described sleeve pipe (3), is provided with the latch with ball set (6) for lock collar (3).
2. pipe joint easy to use as claimed in claim 1, it is characterized in that: described sleeve pipe (3) is upper radially offers a mounting hole (31) along described rolling groove (33) inwall, described latch is plugged in this mounting hole (31), under locking state, the outer circumferential face of described latch forms and is threaded with the internal face of mounting hole (31), and one end of described latch supports on the ball (61) of described ball set (6).
3. pipe joint easy to use as claimed in claim 2, is characterized in that: described latch and described ball set (6) contact jaw axially offer one for supporting the depression of described ball (61) sphere.
4. the pipe joint easy to use as described in claim 1 or 2 or 3, is characterized in that: the butt end of described the second pipe connector (2) caves inward and forms convex shoulder (22) and form with sleeve pipe (3) the other end docking port (21) being threaded along its periphery wall.
5. pipe joint easy to use as claimed in claim 4, is characterized in that: between described convex shoulder (22) and described sleeve pipe (3), be arranged with a stop ring (4).
6. the pipe joint easy to use as described in claim 1 or 2 or 3, is characterized in that: on described pipe joint outer circumferential face, be provided with anti-skidding lines.
CN201420235188.3U 2014-05-09 2014-05-09 Pipe connector convenient to use Expired - Fee Related CN203836429U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN201420235188.3U CN203836429U (en) 2014-05-09 2014-05-09 Pipe connector convenient to use

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN201420235188.3U CN203836429U (en) 2014-05-09 2014-05-09 Pipe connector convenient to use

Publications (1)

Publication Number Publication Date
CN203836429U true CN203836429U (en) 2014-09-17

Family

ID=51514270

Family Applications (1)

Application Number Title Priority Date Filing Date
CN201420235188.3U Expired - Fee Related CN203836429U (en) 2014-05-09 2014-05-09 Pipe connector convenient to use

Country Status (1)

Country Link
CN (1) CN203836429U (en)

Cited By (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN106468430A (en) * 2015-08-18 2017-03-01 海洋王(东莞)照明科技有限公司 Light fixture and its attachment structure
CN106795985A (en) * 2014-10-24 2017-05-31 霓达株式会社 The bindiny mechanism of valve and joint
CN111288232A (en) * 2020-03-31 2020-06-16 宁波奥克斯电气股份有限公司 Pipe joint assembly and air conditioner
CN111664305A (en) * 2020-05-26 2020-09-15 浙江赛日机电科技有限公司 Anti-disassembly type pipe joint nut

Cited By (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN106795985A (en) * 2014-10-24 2017-05-31 霓达株式会社 The bindiny mechanism of valve and joint
CN106468430A (en) * 2015-08-18 2017-03-01 海洋王(东莞)照明科技有限公司 Light fixture and its attachment structure
CN106468430B (en) * 2015-08-18 2019-12-03 海洋王(东莞)照明科技有限公司 Lamps and lanterns and its connection structure
CN111288232A (en) * 2020-03-31 2020-06-16 宁波奥克斯电气股份有限公司 Pipe joint assembly and air conditioner
CN111664305A (en) * 2020-05-26 2020-09-15 浙江赛日机电科技有限公司 Anti-disassembly type pipe joint nut

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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: 20140917

Termination date: 20210509

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