CN205191046U - Quick coupling - Google Patents
Quick coupling Download PDFInfo
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- CN205191046U CN205191046U CN201520864736.3U CN201520864736U CN205191046U CN 205191046 U CN205191046 U CN 205191046U CN 201520864736 U CN201520864736 U CN 201520864736U CN 205191046 U CN205191046 U CN 205191046U
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- Prior art keywords
- locking sleeve
- joint body
- rapid pipe
- claw
- structural member
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Abstract
The utility model discloses a quick coupling for be connected with male half coupling type structure, a serial communication port, including the joint body, fixture, locking sleeve, fixture fixed connection on connecting the outer wall of body, be in when opening the state when the jack catch, male half coupling type structure can insert to be acceptted the hole or extracts from the admittance hole, when the jack catch is in the contraction state, can fix in the admittance restriction of male half coupling type structure downthehole, locking sleeve can with the position and with do not remove between with the position, be in not when use the position when it, fixture's jack catch is at opening the state, work as its at using the position, fixture's jack catch is at the contraction state. The utility model provides a quick coupling, simple structure, convenient to use need not any instrument, only need operating personnel to apply less external force and just can accomplish the work of installing and removing to tang type structure fast.
Description
Technical field
The utility model relates to a kind of rapid pipe joint, particularly connects the rapid pipe joint of outer stopper type structural member.
Background technique
Due to modern automation industrial expansion, because of the needs of equipment, in order to raise the efficiency, save the lay day, quick connect fluid working medium when requiring in working order, disconnects fast when off working state.Therefore various manual rapid pipe joint is developed rapidly.Various manual rapid pipe joint common in the market has FERRULETYPE thread type and spring ball bead type.But the joint of this two type respectively has deficiency.The former is threaded owing to adopting, and during mounting or dismounting, operation is comparatively loaded down with trivial details, is not suitable for the workplace needing the short time frequently to install and remove; The latter's complex structure, process, assemble loaded down with trivial details, cost of production is higher.Because providing a kind of rapid pipe joint simple for structure, easy to operate, that the rapid-assembling/disassembling of rapid-assembling/disassembling can be realized to be related domain technical issues that need to address.
Model utility content
The purpose of this utility model is to overcome deficiency of the prior art, the rapid pipe joint for outer stopper type structural member providing a kind of and can access fast, deviate from.
For realizing above object, the utility model is achieved through the following technical solutions.
Rapid pipe joint, for being connected with outer stopper type structural member, is characterized in that, comprise
Joint body, joint body is cylindric, and comprise receiving opening, outer stopper type structural member can insert receiving opening and be connected with joint body;
Clamping device, described clamping device is fixedly connected on the outer wall of joint body, comprise connecting end and claw, described connecting end is fixedly mounted on joint body, be flexibly connected with claw, when claw is in open configuration, outer stopper type structural member can insert receiving opening or extract from receiving opening; When claw is in contraction state, the restriction of outer stopper type structural member can be fixed in receiving opening.
Locking sleeve, on the outer wall of the joint body of described locking sleeve suit, clamping device is between locking sleeve and joint body; Described locking sleeve can with position and and do not move between with position, when it is in not when using position, the claw of clamping device is in open configuration, and when it is in position, the claw of clamping device is in contraction state.
Preferably, also comprise seal arrangement, the receiving aperture place of the joint body that described seal arrangement is arranged, when outer stopper type structural member access joint body, be first connected with seal arrangement.
Preferably, described seal arrangement comprises sleeve pipe, the first Sealing and the first elastic device, and described sleeve pipe is arranged in the receiving opening of joint body, and can slide along receiving opening inwall; The inwall of described sleeve pipe is provided with the first tube chamber, and the first described Sealing arranges in the first tube chamber; The first described elastic device, arrange between cannula tip and receiving opening diapire, when outer stopper type structural member accesses, sleeve pipe is subject to thrust and compresses the first elastic device, first elastic device produces elastic deformation force, and the port of outer stopper type structural member is resisted against on the first Sealing.
Preferably, the first described Sealing is silica gel rectangular loop.
Preferably, also comprise the second Sealing, the second described Sealing is arranged between receiving opening and sleeve pipe.
Preferably, the second described Sealing is O type circle.
Preferably, described first elastic device is the first Compress Spring.
Preferably, described claw is made up of some equidistantly uniform calvus, and each calvus comprises the first circumferential surface, the first confined planes, and when claw is in contraction state, chucking power is applied on outer stopper type structural member by the first circumferential surface; First confined planes is used for spacing to outer stopper type structural member, prevents outer stopper type structural member to be pulled out because of External Force Acting; When claw is changed between open configuration and contraction state, each calvus can do lever motion around the tie point with connecting end.
Preferably, described calvus also comprises the second circumferential surface and the second confined planes, described locking sleeve comprises first end, described first end is not with the stop being subject to the second confined planes during position, the second described circumferential surface, matching with the inwall of locking sleeve near first end with during position, is subject to the constraint of locking sleeve.
Preferably, described connecting end and claw are integral type structure, are made up of elastic material.
Preferably, described connecting end and joint body are threaded connection.
Preferably, described locking sleeve comprises inner convex platform, and described joint body comprises outer lug boss, and when locking sleeve is not by moving to when using position with position, inner convex platform is subject to the stop of outer lug boss.
Preferably, also comprise limit stoper, described locking sleeve comprises the second end, described limit stoper is arranged between joint body and locking sleeve, be fixedly mounted on the outer wall of joint body, near the second end of locking sleeve, locking sleeve is by moving to not when using position with position, and described limit stoper can prevent locking sleeve from coming off.
Preferably, also comprise the second elastic device, institute second elastic device compression is arranged between inner convex platform and limit stoper, not when using position, the first end of locking sleeve is subject to the stop of the second confined planes, and the decrement of the first elastic device is maximum, when using position, inner convex platform and outer lug boss lean, and the decrement of the first elastic member reduces relatively.
Preferably, the second described elastic device is the second Compress Spring.
Preferably, described limit stoper comprises back-up ring and spacer, described back-up ring is fixedly mounted on the outer wall of joint body, described spacer Spielpassung is arranged between joint body and locking sleeve, first elastic device compression is arranged between inner convex platform and spacer, spacer is subject to the elastic deformation force of the second elastic member, is resisted against on back-up ring all the time.
Preferably, also comprise the 3rd Sealing, the 3rd described Sealing is arranged on the thread head of connecting end and joint body.
Preferably, it is characterized in that: the 3rd described Sealing is O type circle.
Rapid pipe joint of the present utility model, is applicable to the connection of outer stopper type structural member, when accessing outer stopper type structural member, only needing to apply external force to the opposite direction accessing direction simultaneously and just can promote locking mechanism to outer stopper type structural member locking and positioning; When shirking outer stopper type structural member, equally also only just can need complete unblock to applying external force promotion locking mechanism in the other direction, thus the rapid-assembling/disassembling of outer stopper type structural member can be realized.This clamping device utilizes the mechanism of claw lever motion to realize holding function, makes operation more easy; Adopt integrated elastic claw, make the structure of rapid pipe joint more simple, size reduces, and wear rate reduces.The use of sleeve pipe and the first elastic device, not only ensure that good sealability of the present utility model, also joint body can be avoided to be subject to mechanical impact at access outer stopper type structural member, keep good usability, simultaneously when disconnecting the connection with outer stopper type structural member, it can be made to eject fast.Between locking sleeve and joint body, arrange the second elastic device, when making access outer stopper type structural member, only need apply less external force just can complete locking and positioning.3rd elastic device is set in the joint of clamping device and joint body, getting loose of clamping device can be prevented.
The rapid pipe joint that the utility model provides, structure is simple, easy to use, without the need to any instrument, only needs operator to apply less external force and just can complete mounting or dismounting work to seam type structural member fast.
Accompanying drawing explanation
Fig. 1 is that the utility model rapid pipe joint is not at the structural representation by state.
Fig. 2 is that the utility model rapid pipe joint is at the structural representation by state.
Fig. 3 is the sectional view of joint body of the present utility model.
Fig. 4 is the stereogram of joint body of the present utility model.
Fig. 5 is the structural representation of sleeve pipe of the present utility model.
Fig. 6 is the sectional view of sleeve pipe of the present utility model.
Fig. 7 is the stereogram of claw contraction state of the present utility model.
Fig. 8 is the sectional view of claw contracted state of the present utility model.
Fig. 9 is the sectional view that claw of the present utility model opens.
Figure 10 is the sectional view of locking sleeve of the present utility model.
Figure 11 is the schematic diagram of spacer of the present utility model.
Figure 12 is the schematic diagram of back-up ring of the present utility model.
Embodiment
Below in conjunction with accompanying drawing, the utility model is described in detail:
As shown in Figure 1, Figure 2, Figure 3, Figure 4, rapid pipe joint, comprises joint body 4, clamping device 1 and locking sleeve 3.Locking sleeve 3 is slidably sleeved on outside joint body 4, and clamping device 1 is arranged between joint body 4 and locking sleeve 3, and clamping device 1 is fixedly mounted on the outer wall of joint body 4.As Figure 1-4, joint body 4 is tubulose, inside is provided with receiving opening 41, the outer wall of joint body 4 is provided with outer lug boss 42, both sides first pipeline section 46, second pipeline section 47 of outer lug boss 42 and the 3rd pipeline section 48, wherein the outer wall of the first pipeline section 46 is processed with outside thread, and is circular groove being provided with the first groove 45, first groove near the root of outer lug boss 42, the 3rd Sealing 9 matched with the first groove 45 is contained in the first groove 45, and the 3rd Sealing 9 can be O type circle.It is circular groove that second pipeline section 47 is provided with the second groove 43, second groove 43 away from the outer wall of one end of outer lug boss 42.As Fig. 8 shows, the back-up ring 8 matched with the second groove 43 is fixedly installed in the second groove, can adopt axle-steel silk back-up ring.
As shown in Figure 1, Figure 2, shown in Fig. 5, Fig. 6, the external diameter that sleeve pipe 2 is provided with the 4th pipeline section 25 and the 5th pipeline section the 26, four pipeline section 25 is greater than the 5th pipeline section 26 external diameter, is less than the external diameter of joint body 4 first pipeline section 46.5th pipeline section 26 Spielpassung is arranged in receiving opening 41, can slide along receiving opening 41 inwall.The first elastic device 6 is provided with between the end of the 5th pipeline section 26 and the diapire of receiving opening 41.First elastic device 6 of the present utility model can select the first Compress Spring 6.Being provided with the first tube chamber 21, first Sealing 200 interference fit in sleeve pipe 2 is arranged on the inwall of the first tube chamber 21, and the side of the first Sealing 200 is against on the retaining wall 22 of the first tube chamber 21.First Sealing 200 of the present utility model can adopt silica gel rectangular loop.5th pipeline section 26 of the utility model sleeve pipe 2 is also provided with in two the 3rd groove the 23, three grooves 23 and second Sealing 10 with matching is set.Second Sealing 10 of the present utility model can adopt O type circle.
As shown in Figure 1, Figure 2, shown in Fig. 3, Fig. 4, Fig. 7, Fig. 8, Fig. 9, the connecting end 11 of clamping device 1 is threaded connection and is fixedly mounted on outside the first pipeline section 46 of joint body 4, the claw of clamping device 1 of the present utility model is made up of some calvus 13, integral structure can be formed with connecting end 11, adopt elastic material to make.Be that the spring steel pipe of spring steel 65Mn is processed into as adopted material.After machining Linear cut, as shown in Figure 7, Figure 8, clamping device 11 is provided with connecting end 11, and connecting end 11 is tubulose, and inwall is processed with internal thread, and the outside thread for the first pipeline section 46 with joint body 4 matches and is fixedly connected with; By connecting end 11 downwards along stretching, with the form of circumference array structural distribution on the tube wall of spring steel pipe, go out claw through machining Linear cut, claw is made up of some calvus 13, and calvus 13 is even numbers, and the utility model can adopt 12 calvus 1.Be provided with gap 12 between adjacent calvus 13, each calvus 13 with its root 14 for fulcrum, can do lever motion.
As shown in Fig. 2, Fig. 8, the contoured surface of each calvus 13 comprises the first circumferential surface 131, first confined planes 132, second circumferential surface 133, second confined planes 134, the 3rd circumferential surface 136.Wherein the radial dimension of the second circumferential surface 133 is maximum, and is greater than the radial dimension of connecting end 11 cylindrical, and after machining completes, both semidiameters are that d1, d1 are greater than 0.The utility model is in order to realize the resilient clamp function of claw, when the utility model does not access outer stopper type structural member, claw should be in fixing open configuration, therefore cut in claw machining, need to carry out Quenching Treatment to it, claw must be arranged on applicable frock clamping when Quenching Treatment, to obtain the angle of fixedly opening.As shown in Fig. 1, Fig. 9, after quenching heat treatment completes, be in open configuration before each calvus 13 compares non-heat treatment, the radial dimension of the second circumferential surface 133 increases, and is that d2, d2 are greater than d1 with the semidiameter of connecting end 11 cylindrical.The opening angle of calvus 13 should consider the limit function of the first confined planes 132 pairs of sleeve pipes 2 when designing, make outer stopper type structural member 100 when extracting, sleeve pipe 2 can not be ejected by the second Compress Spring 6.
As shown in Figure 1, Figure 10 shows, locking sleeve 3 is cylindric, and its internal diameter size matches with the radial dimension of the second circumferential surface 133 of the calvus 13 without Quenching Treatment, and the inwall of locking sleeve 3 is provided with inner convex platform 31, and locking sleeve 3 comprises first end 32 and the second end 33.
As shown in Figure 1, the utility model when mounted, first the first Compress Spring 6 is loaded in joint body 41, secondly the 5th pipeline section 26 of the sleeve pipe 2 being equipped with the first Sealing 200 and the second Sealing 10 is inserted receiving opening 41, the first Compress Spring 6 respectively with the diapire of receiving opening 41 and the port contact of sleeve pipe 2 the 5th pipeline section 26; 3rd Sealing 9 is fit in the first groove 45 of joint body 4 by the 3rd step, again the connecting end 11 of clamping device 1 is installed to the screw section of joint body 4 first pipeline section 46, the axial displacement of the first confined planes 132 limiting boot 2 of the calvus 13 of open configuration, when sleeve pipe 2 is subject to the elastic deformation force of the second Compress Spring 6, can not deviate from from receiving opening 41; 4th step, the first end 32 of locking sleeve 3 is inserted in joint body 4 from shown by arrow direction, load between joint body 4 and locking sleeve 3 by the second elastic device 5 again, the second elastic device 5 can be that one end of the second Compress Spring 5, second Compress Spring 5 is resisted against on inner convex platform 31; 5th step, the spacer 7 that the diameter compatible of the outside dimension of internal diameter and the second pipeline section 47, external diameter and locking sleeve 3 closes is loaded the second pipeline section 47 outer wall, and firmly before push away, extrude the second Compress Spring 5, second groove 43 is exposed simultaneously, finally axle-steel silk back-up ring 8 is loaded the second groove 43.
As shown in Fig. 1, Fig. 7, Fig. 8, Fig. 9, rapid pipe joint of the present utility model after installation is complete, is in unused state, claw is nature open configuration, position, locking sleeve 3 place is not with position, and locking sleeve 3 first end 32 is resisted against on the second confined planes 134 of calvus 13, is subject to the spacing of claw.Inner convex platform 31 and outer lug boss 42 are separated, and inner convex platform 31 extrudes the second Compress Spring 5, and now the decrement of the second Compress Spring 5 is maximum.Sleeve pipe 2, by the elastic deformation force of the first Compress Spring 6, is resisted against on calvus 13 first confined planes.
As shown in Figure 1, when rapid pipe joint of the present utility model uses, 3rd pipeline section of joint body 4 is connected with external hose (not shown), the mouth of pipe of outer stopper type structural member 100 props up silica gel rectangular loop 200, sleeve pipe 2 is promoted along direction two, the second Sealing on sleeve pipe 2 is fully contacted with receiving opening 41 inwall of joint body 4, thus performance seal action, promote locking sleeve 3 along direction one simultaneously, because calvus 13 has elasticity, lever motion can be done around its root 14, locking sleeve 3 is when mobile, calvus 13 is to central reduction, the first end 32 of locking sleeve 3 departs from the spacing of the second confined planes 134, along with the movement of locking sleeve 3, the radial dimension of the second circumferential surface 133 constantly reduces, when its be reduced to close with the diameter compatible of locking sleeve 3 time, the inwall of locking sleeve 3 is fitted on the second circumferential surface 133, in moving process, locking sleeve 3 inner convex platform 31 is subject to the stop of joint body 4 outer lug boss 42, now locking sleeve 3 is in and uses position.The outer stopper 101 of outer stopper structural member 100 is subject to the spacing of the first confined planes 132 of calvus 13, and the first circumferential surface 131 is fitted with the outer wall of outer stopper type structural member.Due to the effect of the elastic deformation force of the first Compress Spring 6, sleeve pipe 2 is squeezed, thus makes outer stopper type structural member be subject to the active force contrary with direction two, outer stopper type structural member position is fixed, can not move forward and backward.In this process, the decrement of the second Compress Spring 5 reduces gradually, and the mobile of locking sleeve 3 can be more laborsaving.Owing to being subject to the stop of joint body 4 outer lug boss, locking sleeve 3 can not along direction one slippage, and simultaneously because the elastic deformation force of the second compressing spring still exists, locking sleeve also can not along direction two slippage, without under the effect of external force, can remain on position.
As shown in Figure 1, when needs disconnect outer stopper type structural member 100, pull locking sleeve 3 along direction one, after the second circumferential surface 134 departs from the constraint of locking sleeve 3, claw opens, the outer stopper 100 of outer stopper type structural member departs from the spacing of the first confined planes 132, under the effect of the least power of the first Compress Spring 6, sleeve pipe 2 promotes outer stopper type structural member rapid backward, and outer stopper type structural member unloads, spacing simultaneously due to the first confined planes 132, sleeve pipe 2 can not eject from receiving opening 41; Along with the movement of locking sleeve 3, extrude the second Compress Spring 5, when the decrement of the second Compress Spring 5 is maximum, the first end of locking sleeve 3 is subject to the spacing of the second confined planes 134, is fixed on not with position.
Embodiment in the utility model, only for being described the utility model, does not form the restriction to right, other equivalent in fact substituting, all in the utility model protection domain that those skilled in that art can expect.
Claims (18)
1. rapid pipe joint, for being connected with outer stopper type structural member, is characterized in that, comprise
Joint body, joint body is cylindric, and comprise receiving opening, outer stopper type structural member can insert receiving opening and be connected with joint body;
Clamping device, described clamping device is fixedly connected on the outer wall of joint body, comprise connecting end and claw, described connecting end is fixedly mounted on joint body, be flexibly connected with claw, when claw is in open configuration, outer stopper type structural member can insert receiving opening or extract from receiving opening; When claw is in contraction state, can the restriction of outer stopper type structural member be fixed in receiving opening;
Locking sleeve, on the outer wall of the joint body of described locking sleeve suit, clamping device is between locking sleeve and joint body; Described locking sleeve can with position and and do not move between with position, when it is in not when using position, the claw of clamping device is in open configuration, and when it is in position, the claw of clamping device is in contraction state.
2. rapid pipe joint according to claim 1, is characterized in that: also comprise seal arrangement, the receiving aperture place of the joint body that described seal arrangement is arranged, and when outer stopper type structural member access joint body, is first connected with seal arrangement.
3. rapid pipe joint according to claim 2, is characterized in that: described seal arrangement comprises sleeve pipe, the first Sealing and the first elastic device, and described sleeve pipe is arranged in the receiving opening of joint body, and can slide along receiving opening inwall; The inwall of described sleeve pipe is provided with the first tube chamber, and the first described Sealing arranges in the first tube chamber; The first described elastic device, arrange between cannula tip and receiving opening diapire, when outer stopper type structural member accesses, sleeve pipe is subject to thrust and compresses the first elastic device, first elastic device produces elastic deformation force, and the port of outer stopper type structural member is resisted against on the first Sealing.
4. rapid pipe joint according to claim 3, is characterized in that: the first described Sealing is silica gel rectangular loop.
5. rapid pipe joint according to claim 3, is characterized in that: also comprise the second Sealing, and the second described Sealing is arranged between receiving opening and sleeve pipe.
6. rapid pipe joint according to claim 5, is characterized in that: the second described Sealing is O type circle.
7. rapid pipe joint according to claim 3, is characterized in that: described first elastic device is the first Compress Spring.
8. rapid pipe joint according to claim 1, it is characterized in that: described claw is made up of some equidistantly uniform calvus, each calvus comprises the first circumferential surface, the first confined planes, and when claw is in contraction state, chucking power is applied on outer stopper type structural member by the first circumferential surface; First confined planes is used for spacing to outer stopper type structural member, prevents outer stopper type structural member to be pulled out because of External Force Acting; When claw is changed between open configuration and contraction state, each calvus can do lever motion around the tie point with connecting end.
9. rapid pipe joint according to claim 8, it is characterized in that, described calvus also comprises the second circumferential surface and the second confined planes, described locking sleeve comprises first end, described first end is not with the stop being subject to the second confined planes during position, the second described circumferential surface, matching with the inwall of locking sleeve near first end with during position, is subject to the constraint of locking sleeve.
10. the rapid pipe joint according to claim 1,8,9 any one, is characterized in that: described connecting end and claw are integral type structure, are made up of elastic material.
11. rapid pipe joints according to claim 10, is characterized in that: described connecting end and joint body are threaded connection.
12. rapid pipe joints according to claim 10, it is characterized in that, described locking sleeve comprises inner convex platform, described joint body comprises outer lug boss, and when locking sleeve is not by moving to when using position with position, inner convex platform is subject to the stop of outer lug boss.
13. rapid pipe joints according to claim 12, it is characterized in that, also comprise limit stoper, described locking sleeve comprises the second end, described limit stoper is arranged between joint body and locking sleeve, is fixedly mounted on the outer wall of joint body, near the second end of locking sleeve, locking sleeve is by moving to not when using position with position, and described limit stoper can prevent locking sleeve from coming off.
14. rapid pipe joints according to claim 13, it is characterized in that, also comprise the second elastic device, institute second elastic device compression is arranged between inner convex platform and limit stoper, and not when using position, the first end of locking sleeve is subject to the stop of the second confined planes, the decrement of the first elastic device is maximum, when using position, inner convex platform and outer lug boss lean, and the decrement of the first elastic member reduces relatively.
15. rapid pipe joints according to claim 14, is characterized in that, the second described elastic device is the second Compress Spring.
16. rapid pipe joints according to claim 13,14,15 any one, it is characterized in that, described limit stoper comprises back-up ring and spacer, described back-up ring is fixedly mounted on the outer wall of joint body, described spacer Spielpassung is arranged between joint body and locking sleeve, first elastic device compression is arranged between inner convex platform and spacer, and spacer is subject to the elastic deformation force of the second elastic member, is resisted against on back-up ring all the time.
17. rapid pipe joints according to claim 11, is characterized in that: also comprise the 3rd Sealing, and the 3rd described Sealing is arranged on the thread head of connecting end and joint body.
18. rapid pipe joints according to claim 17, is characterized in that: the 3rd described Sealing is O type circle.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520864736.3U CN205191046U (en) | 2015-11-02 | 2015-11-02 | Quick coupling |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520864736.3U CN205191046U (en) | 2015-11-02 | 2015-11-02 | Quick coupling |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN205191046U true CN205191046U (en) | 2016-04-27 |
Family
ID=55784033
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201520864736.3U Active CN205191046U (en) | 2015-11-02 | 2015-11-02 | Quick coupling |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN205191046U (en) |
Cited By (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105918081A (en) * | 2016-06-29 | 2016-09-07 | 安阳市三水科技有限公司 | Volatilization prevention underground filtration irrigation device and filtration irrigation system based on filtration irrigation device |
| CN106641534A (en) * | 2015-11-02 | 2017-05-10 | 上海元孚动力科技发展有限公司 | Quick joint |
| CN107477290A (en) * | 2016-06-07 | 2017-12-15 | 天津格特斯检测设备技术开发有限公司 | A kind of male-pipe snap joint and technique |
| CN107477296A (en) * | 2016-06-07 | 2017-12-15 | 天津格特斯检测设备技术开发有限公司 | A kind of snap joint and technique with optoelectric pressure indicator function |
| CN107477288A (en) * | 2016-06-07 | 2017-12-15 | 天津格特斯检测设备技术开发有限公司 | A kind of external screw thread snap joint and technique |
| CN110043733A (en) * | 2019-05-17 | 2019-07-23 | 成都富临精工电子电器科技有限公司 | A kind of fundamental mode quick connector structure |
| CN112503294A (en) * | 2020-11-23 | 2021-03-16 | 格力电器（武汉）有限公司 | Quick end cap of internal stay formula |
| CN117342043A (en) * | 2023-12-05 | 2024-01-05 | 长春融成智能设备制造股份有限公司 | Quick-operation joint plug device |
-
2015
- 2015-11-02 CN CN201520864736.3U patent/CN205191046U/en active Active
Cited By (10)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106641534A (en) * | 2015-11-02 | 2017-05-10 | 上海元孚动力科技发展有限公司 | Quick joint |
| CN107477290A (en) * | 2016-06-07 | 2017-12-15 | 天津格特斯检测设备技术开发有限公司 | A kind of male-pipe snap joint and technique |
| CN107477296A (en) * | 2016-06-07 | 2017-12-15 | 天津格特斯检测设备技术开发有限公司 | A kind of snap joint and technique with optoelectric pressure indicator function |
| CN107477288A (en) * | 2016-06-07 | 2017-12-15 | 天津格特斯检测设备技术开发有限公司 | A kind of external screw thread snap joint and technique |
| CN105918081A (en) * | 2016-06-29 | 2016-09-07 | 安阳市三水科技有限公司 | Volatilization prevention underground filtration irrigation device and filtration irrigation system based on filtration irrigation device |
| CN110043733A (en) * | 2019-05-17 | 2019-07-23 | 成都富临精工电子电器科技有限公司 | A kind of fundamental mode quick connector structure |
| CN110043733B (en) * | 2019-05-17 | 2024-02-09 | 四川芯智热控技术有限公司 | Base type quick connector structure |
| CN112503294A (en) * | 2020-11-23 | 2021-03-16 | 格力电器（武汉）有限公司 | Quick end cap of internal stay formula |
| CN117342043A (en) * | 2023-12-05 | 2024-01-05 | 长春融成智能设备制造股份有限公司 | Quick-operation joint plug device |
| CN117342043B (en) * | 2023-12-05 | 2024-02-13 | 长春融成智能设备制造股份有限公司 | Quick-operation joint plug device |
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