CN104295835A - Quick-release connector - Google Patents
Quick-release connector Download PDFInfo
- Publication number
- CN104295835A CN104295835A CN201410509566.7A CN201410509566A CN104295835A CN 104295835 A CN104295835 A CN 104295835A CN 201410509566 A CN201410509566 A CN 201410509566A CN 104295835 A CN104295835 A CN 104295835A
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- CN
- China
- Prior art keywords
- arrived piece
- internal member
- retainer component
- protuberance
- connection protuberance
- 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.)
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Classifications
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- 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
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- Engineering & Computer Science (AREA)
- General Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Quick-Acting Or Multi-Walled Pipe Joints (AREA)
Abstract
A quick-release connector comprises a female connector and a male connector. The female connector comprises an inner sleeve part, an outer sleeve part, a first elastic part, a clamping abutting part and a first elastic abutting assembly, wherein the inner sleeve part is sleeved with the outer sleeve part in a sliding mode, the first elastic part is connected between the inner sleeve part and the outer sleeve part in an abutting mode, the clamping abutting part is arranged on the inner sleeve part, the clamping abutting part can partially protrude into the inner sleeve part, the first elastic abutting assembly is arranged inside the female connector, an insertion opening is formed in the inner sleeve part, the first elastic abutting assembly abuts against the inner sleeve part towards the insertion opening, a first shallow concave part and a first deep concave part are arranged on the inner circumferential wall of the outer sleeve part, and a convex portion is arranged between the first shallow concave part and the first deep concave part. The male connector comprises a connecting convex portion. The connecting convex portion is provided with a second shallow concave part and a second deep concave part concavely. The connecting convex portion is inserted into the inner sleeve part in a releasable mode and connected with the inner sleeve part. The connecting convex portion can move between an abutting position and a releasing position relative to the inner sleeve part. As the first elastic abutting assembly elastically abuts against the connecting convex portion, the connecting convex portion is normally at the abutting position.
Description
Technical field
The present invention is relevant with the joint of pipeline, relates to a kind of quick detach joint especially.
Background technique
Press, general oily spool road, can, for being such as used in the oil pressure type brake system of bicycle, directly be connected on brake apparatus usually, but in order to reach the demand of more convenient fast assembling-disassembling, further utilize the mode of pushing and pressing ball and the mutual clip of draw-in groove to carry out the fixing of fast disassembly type.
In known structure, between ball and draw-in groove, the switching of clip to connect with the group of carrying out oil pipe mainly through the push-and-pull of a coating part or discharges, but, due to this coating part fixing by means of only a spring part, therefore very easily lose fixed effect because of the elastic fatique of spring and oil pipe is got loose, in addition, this coating part is also as easy as rolling off a log causes oil pipe to come off because of a unintentional external force push-and-pull, oil body is caused to leak, the serious consequences such as brake apparatus inefficacy, further, disclosed by such as TaiWan, China M466864, although got loose to avoid oil pipe by the mode of screw lock, but the man-hour of screw lock dismounting is long, if and screw lock also possibly cannot screw and lose efficacy when assisting without suitable instrument, therefore namely the present invention proposes the method for an improvement for how to take precautions against the problems referred to above.
Therefore, be necessary to provide a kind of novelty and there is the quick detach joint of progressive, to solve the above problems.
Summary of the invention
The object of this invention is to provide a kind of quick detach joint, the action of the unblock an of necessity is increased before tool joint pin is separated with female joint, many actions of a safety protection compared with known technology, the risk with female joint accidental release can be prevented, be used in safety in fluid system, stablize, and when tool joint pin is separated with female joint, and can Fluid Sealing be produced severally and not leak, it is clean, convenient to use.
For achieving the above object, the present invention takes following technological scheme:
The invention provides a kind of quick detach joint, comprise: a female joint, comprise an internal member, the coating part of one sliding sleeve outside this internal member, one is connected to the first elastic component between this internal member and this coating part, one is located at this internal member and partly can protrudes from the retainer component in this internal member, and the first butted assembly that is located at this female joint inside, this internal member is provided with one and plugs mouth, this first butted assembly plugs a mouthful direction bullet peak at this internal member towards this, this coating part is provided with one first scrobicula and one first deeply recessed at inner circle wall, this first scrobicula and this first deeply recessed between be provided with a protuberance, one tool joint pin, comprise a connection protuberance, this connection protuberance is arranged with one second scrobicula and one second deeply recessed, this connection protuberance to be inserted in releasedly in this internal member and to connect with this internal member group, this connection protuberance can be displaced into one to fixed position and a release position by this internal member relatively, and this connection protuberance is subject to the butted of this first butted assembly and is positioned at this normally to fixed position, wherein, when this connection protuberance is positioned at this to fixed position, this first and second scrobicula relatively and this retainer component part to protrude from this internal member and between this first and second scrobicula, this connection protuberance is by the side fastened in this retainer component, and first of this coating part deeply recessedly cannot move toward this retainer component direction, when this connection protuberance is positioned at this release position, this second deeply recessed and first scrobicula relatively and this retainer component between this second deeply recessed and first scrobicula, this retainer component partly can be retracted into that this is second deeply recessed and this connection protuberance can not be fastened by this retainer component and first of this coating part the dark recessed energy moves toward this retainer component direction, when this first deeply recessed relative with this retainer component time, this retainer component partly can be retracted into that this is first deeply recessed and this connection protuberance can shift out in this internal member.
Described first butted assembly comprises one first arrived piece and one first and plays head part, this the first bullet head part bullet peaks between the inwall of described internal member and described first arrived piece, and this first arrived piece of bullet top plugs mouth towards described, described tool joint pin comprises the second butted assembly of being located at this tool joint pin inside and is located at the described opening being connected protuberance one end, what described second butted assembly comprised that one second arrived piece and a bullet peak between the inwall of this tool joint pin and described second arrived piece second plays head part, and this second plays this second arrived piece of head part bullet top towards described opening.
One end of described first arrived piece has a concave part, insert in the process of described internal member at described connection protuberance, described second arrived piece makes described retainer component relative to described concave part to moving back this first arrived piece, this concave part can allow this retainer component part to be retracted into make that the protuberance of described coating part can not be fastened by this retainer component and described first dark recessed energy moves toward this retainer component direction, and this connection protuberance can be made to continue to insert in this internal member and connect with this internal member group.
Described first arrived piece is a valve member, this first arrived piece is removable in one first sealing station and one first conduction position, described first plays head part pushes against this first arrived piece normally towards described sealing station, when described second arrived piece is in time moving back this first arrived piece, this first arrived piece is positioned at described first conduction position.
Described second arrived piece is a valve member, this second arrived piece is removable in one second sealing station and one second conduction position, described second plays head part pushes against this second arrived piece normally towards described sealing station, when described first arrived piece is in time moving back this second arrived piece, this second arrived piece is positioned at described second conduction position.
Described quick detach joint, separately comprise the outer circumferential face of being located at described internal member and contiguous described in plug the fastener of mouth, described first elastic component plugs coating part described in mouthful bullet top, direction towards this, and described fastener is barred from the side of this coating part spacingly.
Described retainer component is spheroid.
The inwall of described internal member is provided with a sealing ring, for abutting mutually with the described side face being connected protuberance and produce Fluid Sealing.
The invention has the beneficial effects as follows: quick detach joint of the present invention increases the action of the unblock an of necessity before tool joint pin is separated with female joint, the more compared to the prior art action of a safety protection, the risk with female joint accidental release can be prevented, be used in safety in fluid system, stablize, and when tool joint pin is separated with female joint, and can Fluid Sealing be produced severally and not leak, it is clean, convenient to use.
Accompanying drawing explanation
Fig. 1 is the exploded view of a preferred embodiment of the present invention.
Fig. 2 is that the group of a preferred embodiment of the present invention connects schematic diagram.
Fig. 3 be a preferred embodiment of the present invention support fixed position schematic diagram.
Fig. 4 is the release position schematic diagram of a preferred embodiment of the present invention.
Fig. 5 is the dismounting schematic diagram of a preferred embodiment of the present invention.
Fig. 6 is another dismounting schematic diagram of a preferred embodiment of the present invention.
Fig. 7 is the application schematic diagram of a preferred embodiment of the present invention.
Drawing reference numeral: 1: quick detach joint; 10: female joint; 11: internal member; 12: coating part; 121: the first scrobiculas; 122: the first is deeply recessed; 123: protuberance; 13: the first elastic components; 14: anti-slip part; 15: plug mouth; 16: fastener; 17: retainer component; 18: the first butted assemblies; 181: the first arrived pieces; Play head part at 182: the first; 183: concave part; 20: tool joint pin; 19: sealing ring; 21: connect protuberance; 211: the second scrobiculas; 212: the second is deeply recessed; 22: the second butted assemblies; 221: the second arrived pieces; Play head part at 222: the second; 23: opening; P1: to fixed position; P2: release position.
Embodiment
Below only with embodiment, the enforcement aspect that the present invention is possible is described, so and be not used to limit the category of the present invention institute for protection, conjunction is first chatted bright.
Please refer to Fig. 1 to Fig. 3, it shows a preferred embodiment of the present invention, a kind of quick detach joint 1 of the present invention, comprises female joint 10 and a tool joint pin 20.
This female joint 10 comprises an internal member 11, the coating part of one sliding sleeve outside this internal member 11 12 and one is connected to the first elastic component 13 between this internal member 11 and this coating part 12, for example, this is interior, coating part 11, 12 such as can use stainless material machine shaping, this coating part 12 is also set in outside this internal member 11 slidably, and the outer surface of this coating part 12 is better has an anti-slip part 14, can grip and anti-sliding stop for hand, more carefully say, this first elastic component 13 such as can be coil spring, one end of this internal member 11 is also provided with one and plugs mouth 15, this internal member 11 is adjacent to this outer circumferential face plugging mouth 15 and can be provided with a fastener 16, when this first elastic component 13 plugs mouth 15 direction this coating part 12 of bullet top towards this, this fastener 16 is barred from the side of this coating part 12 spacingly, make this coating part 12 by backstop in a preposition.
This female joint 10 separately comprises to be located at this internal member 11 and partly can to protrude from the first butted assembly 18 that retainer component in this internal member 11 17 and is located at this female joint 10 inside, this first butted assembly 18 plugs mouth 15 direction bullet peak at this internal member 11 towards this, this coating part 12 is provided with one first scrobicula 121 and one first deeply recessed 122 at inner circle wall, this first scrobicula 121 and this be provided with a protuberance 123 between first deeply recessed 122, furthermore, in the present embodiment, this retainer component 17 such as can be spheroid, this first butted assembly 18 such as comprises one first arrived piece 181 and one first and plays head part 182, this the first bullet head part 182 bullet peaks between the inwall of this internal member 11 and this first arrived piece 181, and this first arrived piece 181 of bullet top plugs mouth 15 towards this.
This tool joint pin 20 comprises a connection protuberance 21, this connection protuberance 21 is arranged with one second scrobicula 211 and one second deeply recessed 212, for example, this tool joint pin 20, this second scrobicula 211 second deeply recessed 212 such as can use stainless material with this and repair machine shaping through car, this tool joint pin 20 also comprises the second butted assembly 22 of being located at this tool joint pin 20 inside and is located at the opening 23 that this is connected protuberance 21 one end, furthermore, this second butted assembly 22 also can comprise that one second arrived piece 221 and a bullet peak between the inwall of this tool joint pin 20 and this second arrived piece 221 second plays head part 222, this this second arrived piece 221 of the second bullet head part 222 bullet top is towards this opening 23.
This connection protuberance 21 to be inserted in releasedly in this internal member 11 and to connect with this internal member 11 groups, more carefully say, in the present embodiment, one end of this first arrived piece 181 has a concave part 183, insert in the process of this internal member 11 at this connection protuberance 21, this second arrived piece 221 makes this retainer component 17 this concave part 183 (as shown in Figure 2) relative to moving back this first arrived piece 181, this concave part 183 can allow this retainer component 17 part to be retracted into the protuberance 123 of this coating part 12 can not be fastened by this retainer component 17 and this first deeply recessed 122 can move (as shown by the arrows in Figure 2) toward these retainer component 17 directions, and this connection protuberance 21 can be made to continue to insert in this internal member 11 and connect with this internal member 11 groups, furthermore, this connection protuberance 21 can to insert in this internal member 11 and to make this second scrobicula 211 this retainer component 17 relative, and this first elastic component 13 plugs this coating part 12 of bullet top, direction of mouth 15 towards this and makes this first scrobicula 121 this retainer component 17 relative, therefore this retainer component 17 is made to be positioned at this first and second scrobicula 121, between 211, this connection protuberance 21 and can with this retainer component 17 mutually clip and being connected with group mutually (as shown in Figure 3) with this internal member 11.
Please further refer to Fig. 4 to Fig. 6, this connection protuberance 21 can be displaced into one to fixed position P1 (as shown in Figure 3) and a release position P2 (as shown in Figure 4) by this internal member 11 relatively, and this connection protuberance 21 is subject to the butted of this first butted assembly 18 and is positioned at this normally to fixed position P1, more carefully say, when this connection protuberance 21 is positioned at this to fixed position P1, this first and second scrobicula 121, 211 is relative, and this retainer component 17 part to protrude from this internal member 11 and is positioned at this first and second scrobicula 121, between 211, this connection protuberance 21 is by the side fastened in this retainer component 17, first deeply recessed 122 of this coating part 12 cannot move toward this retainer component 17 direction, when this connection protuberance 21 is positioned at this release position P2, such as force in this tool joint pin 20 by external force and towards this female joint 10 and this female joint 10 relative movement (as shown by the arrows in Figure 4), this second deeply recessed 212 and this first scrobicula 121 relative, and this retainer component 17 is between this second deeply recessed 212 and this first scrobicula 121, this retainer component 17 can partly be retracted into this second deeply recessed 212 and this connection protuberance 21 can not be fastened by this retainer component 17 and first of this coating part 12 deeply recessed 122 can move toward these retainer component 17 directions, when this first deeply recessed 122 relative with this retainer component 17 time, such as moved (as shown by the arrows in Figure 5) relative to this internal member 11 by this coating part 12 of finger pull, this retainer component 17 can partly be retracted into this first deeply recessed 122 and this tool joint pin 20 can be shifted out (as shown in Figure 6) in this female joint 10.By mode as above, this tool joint pin 20 must be exerted a force by external force and towards this female joint 10 relative movement, and pull this coating part 12 to move relative to this internal member 11, beginning can make this tool joint pin 20 be separated with this female joint 10, many actions of a safety protection compared with known technology, therefore this quick detach joint 1 can prevent the risk of accidental release, use safety, stable.
In addition in the present embodiment, this first arrived piece 181 is a valve member, this first arrived piece 181 is removable in one first sealing station and one first conduction position, this the first bullet head part 182 pushes against this first arrived piece 181 normally towards sealing position, when this second arrived piece 221 is in time moving back this first arrived piece 181, this first arrived piece 181 is positioned at this first conduction position, this second arrived piece 221 is also a valve member, this second arrived piece 221 is removable in one second sealing station and one second conduction position, this the second bullet head part 222 pushes against this second arrived piece 221 normally towards sealing position, when this first arrived piece 181 is in time moving back this second arrived piece 221, this second arrived piece 221 is positioned at this second conduction position, furthermore, when this tool joint pin 20 is mutually connected with group with this female joint 10, this first and second arrived piece 181, 221 each other to moving back, make one end of this tool joint pin 20 and one end conducting each other of this female joint 10, when this tool joint pin 20 is not connected with group each other mutually with this female joint 10, this tool joint pin 20 produces sealing respectively with this female joint 10, for example, in an Application Example as shown in Figure 7, one end of this tool joint pin 20 such as can connect with an oil pipe group, one end of this female joint 10 such as can connect with a brake caliper group, oil circuit can be made by this tool joint pin 20 to be communicated with the connection of this female joint 10 facilitates product to use, and when this tool joint pin 20 is separated by mode as above with this female joint 10, this tool joint pin 20 produces Fluid Sealing severally with this female joint 10, oil body is not leaked, use clean, convenient, the inwall of this internal member 11 is provided with a sealing ring 19 in addition, abut mutually for the side face being connected protuberance 21 with this and produce Fluid Sealing, when this tool joint pin 20 is connected with the oil circuit of this female joint 10, more not easily leak, use more clean, stable.
To sum up, a kind of quick detach joint of the present invention, the action of the unblock an of necessity is increased before tool joint pin is separated with female joint, the more compared to the prior art action of a safety protection, the risk with female joint accidental release can be prevented, be used in safety in fluid system, stablize, and when tool joint pin is separated with female joint, and can Fluid Sealing be produced severally and not leak, it is clean, convenient to use.
In sum, in overall construction design of the present invention, practicability and benefit, really be to meet in industry needed for development completely, and disclosed architecture invention is also have unprecedented innovative structure, so its there is novelty should without doubt, the present invention can have more the enhancement of effect than known structure again, therefore also has progressive.
Claims (8)
1. a quick detach joint, is characterized in that, it comprises:
One female joint, comprise an internal member, the coating part of a sliding sleeve outside this internal member, the first elastic component, be connected between this internal member and this coating part is located at this internal member and the retainer component and that can partly protrude from this internal member is located at the first butted assembly of this female joint inside, this internal member is provided with one and plugs mouth, this first butted assembly plugs a mouthful direction bullet peak at this internal member towards this, this coating part is provided with one first scrobicula and one first deeply recessed at inner circle wall, this first scrobicula and this first deeply recessed between be provided with a protuberance;
One tool joint pin, comprise a connection protuberance, this connection protuberance is arranged with one second scrobicula and one second deeply recessed, this connection protuberance to be inserted in releasedly in this internal member and to connect with this internal member group, this connection protuberance can be displaced into one to fixed position and a release position by this internal member relatively, and this connection protuberance is subject to the butted of this first butted assembly and is positioned at this normally to fixed position;
When this connection protuberance is positioned at this to fixed position, this first and second scrobicula relatively and this retainer component part to protrude from this internal member and between this first and second scrobicula, this connection protuberance is by the side fastened in this retainer component, and first of this coating part deeply recessedly cannot move toward this retainer component direction;
When this connection protuberance is positioned at this release position, this second deeply recessed and first scrobicula relatively and this retainer component between this second deeply recessed and first scrobicula, this retainer component partly can be retracted into that this is second deeply recessed and this connection protuberance can not be fastened by this retainer component and first of this coating part the dark recessed energy moves toward this retainer component direction, when this first deeply recessed relative with this retainer component time, this retainer component partly can be retracted into that this is first deeply recessed and this connection protuberance can shift out in this internal member.
2. quick detach joint as claimed in claim 1, it is characterized in that, described first butted assembly comprises one first arrived piece and one first and plays head part, this the first bullet head part bullet peaks between the inwall of described internal member and described first arrived piece, and this first arrived piece of bullet top plugs mouth towards described, described tool joint pin comprises the second butted assembly of being located at this tool joint pin inside and is located at the described opening being connected protuberance one end, what described second butted assembly comprised that one second arrived piece and a bullet peak between the inwall of this tool joint pin and described second arrived piece second plays head part, this this second arrived piece of the second bullet head part bullet top is towards described opening.
3. quick detach joint as claimed in claim 2, it is characterized in that, one end of described first arrived piece has a concave part, insert in the process of described internal member at described connection protuberance, described second arrived piece makes described retainer component relative to described concave part to moving back this first arrived piece, this concave part can allow this retainer component part to be retracted into make that the protuberance of described coating part can not be fastened by this retainer component and described first dark recessed energy moves toward this retainer component direction, and this connection protuberance can be made to continue to insert in this internal member and connect with this internal member group.
4. quick detach joint as claimed in claim 2, it is characterized in that, described first arrived piece is a valve member, this first arrived piece is removable in one first sealing station and one first conduction position, described first plays head part pushes against this first arrived piece normally towards described sealing station, when described second arrived piece is in time moving back this first arrived piece, this first arrived piece is positioned at described first conduction position.
5. quick detach joint as claimed in claim 2, it is characterized in that, described second arrived piece is a valve member, this second arrived piece is removable in one second sealing station and one second conduction position, described second plays head part pushes against this second arrived piece normally towards described sealing station, when described first arrived piece is in time moving back this second arrived piece, this second arrived piece is positioned at described second conduction position.
6. quick detach joint as claimed in claim 1, it is characterized in that, separately comprise the outer circumferential face of being located at described internal member and contiguous described in plug the fastener of mouth, described first elastic component plugs coating part described in mouthful bullet top, direction towards this, and described fastener is barred from the side of this coating part spacingly.
7. quick detach joint as claimed in claim 1, it is characterized in that, described retainer component is spheroid.
8. quick detach joint as claimed in claim 1, it is characterized in that, the inwall of described internal member is provided with a sealing ring, for abutting mutually with the described side face being connected protuberance and produce Fluid Sealing.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201410509566.7A CN104295835B (en) | 2014-09-28 | 2014-09-28 | Quick Release joint |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201410509566.7A CN104295835B (en) | 2014-09-28 | 2014-09-28 | Quick Release joint |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN104295835A true CN104295835A (en) | 2015-01-21 |
| CN104295835B CN104295835B (en) | 2016-09-28 |
Family
ID=52315686
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201410509566.7A Expired - Fee Related CN104295835B (en) | 2014-09-28 | 2014-09-28 | Quick Release joint |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN104295835B (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110242677A (en) * | 2018-03-08 | 2019-09-17 | 原利兴工业有限公司 | Two-period form universal joint |
Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN201330906Y (en) * | 2009-01-08 | 2009-10-21 | 郭黄民 | Quick connecter |
| CN201575258U (en) * | 2010-02-01 | 2010-09-08 | 中国北方车辆研究所 | Low-voltage pipeline quick joint |
| CN201615304U (en) * | 2009-08-17 | 2010-10-27 | 赵拥军 | Sealing disconnector |
| CN102162561A (en) * | 2011-04-16 | 2011-08-24 | 庄志军 | Flush-resistant pneumatic quick-change connector |
| TWM466864U (en) * | 2013-02-08 | 2013-12-01 | Tektro Technology Corp | Quick release pipe connector structure |
| JP2014163392A (en) * | 2013-02-21 | 2014-09-08 | Joplax Co Ltd | Lock ball type joint |
| CN204141122U (en) * | 2014-09-28 | 2015-02-04 | 温芫鋐 | Quick detach joint |
-
2014
- 2014-09-28 CN CN201410509566.7A patent/CN104295835B/en not_active Expired - Fee Related
Patent Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN201330906Y (en) * | 2009-01-08 | 2009-10-21 | 郭黄民 | Quick connecter |
| CN201615304U (en) * | 2009-08-17 | 2010-10-27 | 赵拥军 | Sealing disconnector |
| CN201575258U (en) * | 2010-02-01 | 2010-09-08 | 中国北方车辆研究所 | Low-voltage pipeline quick joint |
| CN102162561A (en) * | 2011-04-16 | 2011-08-24 | 庄志军 | Flush-resistant pneumatic quick-change connector |
| TWM466864U (en) * | 2013-02-08 | 2013-12-01 | Tektro Technology Corp | Quick release pipe connector structure |
| JP2014163392A (en) * | 2013-02-21 | 2014-09-08 | Joplax Co Ltd | Lock ball type joint |
| CN204141122U (en) * | 2014-09-28 | 2015-02-04 | 温芫鋐 | Quick detach joint |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110242677A (en) * | 2018-03-08 | 2019-09-17 | 原利兴工业有限公司 | Two-period form universal joint |
Also Published As
| Publication number | Publication date |
|---|---|
| CN104295835B (en) | 2016-09-28 |
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| SE01 | Entry into force of request for substantive examination | ||
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Granted publication date: 20160928 Termination date: 20200928 |