CN202812595U - Quick joint - Google Patents
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- Publication number
- CN202812595U CN202812595U CN201220462730.XU CN201220462730U CN202812595U CN 202812595 U CN202812595 U CN 202812595U CN 201220462730 U CN201220462730 U CN 201220462730U CN 202812595 U CN202812595 U CN 202812595U
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- sleeve
- air
- sleeve pipe
- joint
- communicated
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Abstract
The utility model provides a quick joint which comprises a body, a braking part, a positioning cover, a ventilation mechanism and a sliding sleeve; the body is provided with an air inlet cavity, an air outlet cavity and an air release cavity; the braking part moves in the body, and the joint of an air connecting device is inserted into the air outlet cavity to push the braking part to move; the joint of the air connecting device is positioned by the positioning cover; the ventilation mechanism moves between a third position and a forth position, and when the ventilation mechanism is arranged at the third position, the air outlet cavity is communicated with the air release cavity by the ventilation mechanism, so that the danger that the joint rushes out caused by pressure due to the air residual in the pipe can be reduced through the air release cavity; and when the ventilation mechanism is arranged at the forth position, the air outlet cavity is communicated with the air inlet cavity by the ventilation mechanism. Therefore, according to the quick joint, the airflow starting/stopping action in the ventilation mechanism can be effectively adjusted only by one sliding sleeve structure, and the problems that the air connecting device needs to be re-assembled and re-disassembled or the air connecting device needs to be started and closed by an air supply device can be avoided.
Description
Technical field
The relevant a kind of rapid pipe joint of the utility model, espespecially a kind of rapid pipe joint with switching sliding sleeve structure.
Background technique
Known rapid pipe joint comprises a kind of rapid pipe joint as shown in Figure 1, comprises a body 7, a pulling part 8 and a setting sleeve 10.
This body 7 comprises a sleeve pipe 71, this sleeve pipe 71 has a relative inlet end and an outlet side, these sleeve pipe 71 interior nearly these places, outlet side form an outlet chamber 711, these sleeve pipe 71 interior nearly these inlet end places form an air-inlet cavity 712, this outlet chamber 711 is planted for a joint A who connects device of air, and nearly this place, outlet side of these sleeve pipe 71 tube walls has a positioning hole 713.
This pulling part 8 is arranged in this sleeve pipe 71 and can moves between a primary importance and a second place, stops this positioning hole 713 when this pulling part 8 is positioned at this primary importance, does not stop this positioning hole 713 when this pulling part 8 is positioned at this second place.
One air vent 9, this air vent 9 is communicated with this outlet chamber 711, this air vent 9 radially is opened in this pulling part 8 near an end of this air-inlet cavity 712, when this pulling part 8 is positioned at this primary importance, this outlet chamber 711 is not communicated with this air-inlet cavity 712, when this pulling part 8 is positioned at this second place, this outlet chamber 711 is communicated with this air-inlet cavity 712 by this air vent 9, wherein, in this sleeve pipe 71 and be installed with hollow baffle plate 714 and a packing ring 715 rings and live this pulling part 8, so that being separated with this air-inlet cavity 712, this outlet chamber 711 makes it not to be communicated with.
This setting sleeve 10 is sheathed on nearly this place, outlet side of these body 7 outer walls and can slides between one the 5th position and one the 6th position, this setting sleeve 10 has location mechanism and one second elastic component in addition, this second elastic component is resisted against between this setting sleeve 10 and this body 7 and makes this setting sleeve 10 have the trend that moves towards this sleeve pipe 71 outlet sides, when this setting sleeve 10 moves toward these sleeve pipe 71 outlet sides and when being positioned at the 6th position, this positioning means will be inserted in this sleeve pipe 71 this via this positioning hole 713 and connect joint A location of device of air.
But the rapid pipe joint of this type still has its not enough place in use, if at first the operator wants to close the air-flow in the rapid pipe joint, must cut the pass from air feeder, the inconvenience that so causes the operator to need displacement to close, in addition, if when wanting to carry out fine manipulation, closed gas flow also causes the inexact puzzlement of operation in real time, even joint is when dismounting, the pressure of residual gas makes the joint that connects device of air eject easily, causes operational risk.
The model utility content
In view of this, main purpose of the present utility model is to provide a kind of shift sleeve structure of rapid pipe joint, the utility model only need utilize the slip adjustment of sliding sleeve whereby, can effectively open and close the air-flow in the ventilating mechanism, significantly improve known structure and need again tear the problem that connects the device of air joint or opened and closed by the air feeder place of pulling out open.
Another purpose of the present utility model is to provide a kind of rapid pipe joint, has deflated configuration and buffering is provided, and avoids the pressure of residual gas that the joint that connects device of air is ejected.
For reaching above-mentioned purpose, the utility model provides a kind of rapid pipe joint, and described rapid pipe joint comprises:
One body, it comprises a sleeve pipe, described sleeve pipe has a relative inlet end and an outlet side, nearly inlet end place forms an air-inlet cavity in the described sleeve pipe, and the near outgassing end place forms an outlet chamber in the described sleeve pipe, described outlet chamber is plugged with a joint that connects device of air, has the chamber of losing heart in the described body, and described sleeve pipe tube wall near outgassing end place offers a positioning hole;
One pulling part, it is arranged in the described sleeve pipe and is mobile between a primary importance and a second place;
One first elastic component, it is resisted against between described body and the pulling part;
One ventilating mechanism, it is mobile between one the 3rd position and one the 4th position, described ventilating mechanism includes an air vent, described air vent is communicated with outlet chamber, when described ventilating mechanism is positioned at the 3rd position, described outlet chamber is communicated with and is not communicated with described air-inlet cavity with disappointing chamber via described air vent, and when described ventilating mechanism was positioned at the 4th position, described outlet chamber was communicated with air-inlet cavity via described air vent;
One sliding sleeve, it is sheathed on described external nearly inlet end place, described disappointing chamber is formed between sliding sleeve and the sleeve pipe, other has an intake duct to be formed between described sliding sleeve and the sleeve pipe, and described intake duct is communicated with air-inlet cavity, and described air vent is opened in the sleeve pipe tube wall, when described ventilating mechanism is positioned at the 3rd position, described air vent is communicated with and is not communicated with described intake duct with disappointing chamber, and when described ventilating mechanism was positioned at the 4th position, described air vent was communicated with and is not communicated with described disappointing chamber with intake duct;
One setting sleeve, it is sheathed on described body outer wall near outgassing end place and slides between one the 5th position and one the 6th position; Wherein, when described pulling part was positioned at primary importance, described setting sleeve can not move to the 6th position, and when described pulling part moved to the second place, described setting sleeve moved to the 6th position; When described setting sleeve is positioned at the 5th position, then sliding sleeve can not move to the 4th position, connect before the device of air in order to prevent from not inserting, and accidentally open air-flow, cause a large amount of pressurized gas to release.
As preferred version, wherein said setting sleeve has a location mechanism in addition, described positioning means is a positioning bead, described positioning bead is at least part of to be placed in the positioning hole, when described pulling part is positioned at primary importance, described pulling part stops that described positioning hole and setting sleeve are subject to stopping of described positioning bead and are positioned at the 5th position, when the described joint that connects device of air inserts described sleeve pipe and promotes described pulling part and move to the second place, described pulling part does not stop described positioning hole and described positioning bead enters in the sleeve pipe and then fasten a positioning part in the joint that connects device of air, and described setting sleeve is not subject to stopping of described positioning bead and then move to the 6th position.
As preferred version, wherein said air vent radial shape is formed on the sleeve pipe, structure is enclosed by described sleeve pipe and sliding sleeve in described disappointing chamber, when described pulling part is positioned at primary importance, described air vent is communicated with and is not communicated with described air-inlet cavity with disappointing chamber, when the described joint that connects device of air inserts described sleeve pipe and when promoting described pulling part to the second place, described setting sleeve is automatically toward the 6th position movement.
As preferred version, wherein said setting sleeve has one second elastic component in addition, described the second elastic component is resisted against between described setting sleeve and the body, and setting sleeve moves towards described sleeve pipe outlet side, when described setting sleeve moves toward the outlet side of described sleeve pipe and when being positioned at the 6th position, described positioning means will be inserted in the joint location that connects device of air in the described sleeve pipe via described positioning hole.
As preferred version, wherein said sleeve outer wall is concaved with a locking groove, described setting sleeve offers a receiving hole, described sliding sleeve inwall is concaved with a containing groove, when described setting sleeve is positioned at the 5th position, there is a stop pearl to be subject to stopping of described sleeve pipe and to be positioned at described receiving hole and containing groove, and ventilating mechanism remains on the 3rd position, when described setting sleeve is positioned at the 6th position and described ventilating mechanism and is positioned at the 3rd position, described stop pearl is positioned at described containing groove, in receiving hole and the locking groove, when described setting sleeve is positioned at the 6th position and described ventilating mechanism and is positioned at the 4th position, described stop pearl is subject to stopping of sliding sleeve and is positioned at described receiving hole and locking groove, when described sliding sleeve was positioned at the 4th position, described setting sleeve was located in the 6th position.
As preferred version, the outlet side outer wall of wherein said sleeve pipe has a butting section, one end of described setting sleeve near outgassing end has a clamping part, and when described setting sleeve was positioned at the 6th position, described clamping part was supported to described butting section and setting sleeve does not move toward described outlet side.
Rapid pipe joint provided by the utility model has the structure that opens and closes the ventilating mechanism air-flow, and has the function of the buffering of losing heart, and the joint that can avoid connecing device of air ejects cause danger because of the immense pressure of gas.
Description of drawings
The rapid pipe joint sectional drawing that Fig. 1 provides for prior art;
Fig. 2 is the utility model the first embodiment's sectional drawing;
Fig. 3 is one of use state action series of the utility model the first embodiment;
Fig. 4 be the utility model the first embodiment use state action series two.
[primary component symbol description]
1: body; 10: setting sleeve; 11: sleeve pipe; 111: outlet chamber; 112: air-inlet cavity; 113: the chamber of losing heart; 114: positioning hole; 115: baffle plate; 116: packing ring; 117: the butting section; 118: locking groove; 12: sliding sleeve; 121: intake duct; 122: containing groove; 123: the stop pearl;
2: pulling part;
3: the first elastic components;
4: air vent;
5: setting sleeve; 51: positioning bead; 52: the second elastic components; 53: locating slot; 54: the clamping part; 55: receiving hole;
6: the joint that connects device of air; 61: the positioning part;
7: body; 71: sleeve pipe; 711: outlet chamber; 712: air-inlet cavity; 713: positioning hole; 714: baffle plate; 715: packing ring;
8: pulling part;
9: air vent;
A: the joint that connects device of air.
Embodiment
Relevant detailed description of the present utility model and technology contents, it is as follows to see also following detailed description and description of drawings, and accompanying drawing and detailed description are as illustrative purposes only, are not for restriction the utility model.
Please refer to Fig. 2 to Fig. 4, the utility model provides a kind of rapid pipe joint, comprise a body 1, a pulling part 2, one first elastic component 3, a ventilating mechanism and a setting sleeve 5, body 1 comprises a sleeve pipe 11, sleeve pipe 11 has a relative inlet end and an outlet side, sleeve pipe 11 interior nearly these places, outlet side form an outlet chamber 111, sleeve pipe 11 interior nearly these inlet end places form an air-inlet cavity 112, outlet chamber 111 is planted for a joint 6 that connects device of air, have a disappointing chamber 113 in the body 1, nearly this place, outlet side of sleeve pipe 11 tube walls has a positioning hole 114; In main embodiment of the present utility model, the chamber 113 of losing heart is by sleeve pipe 11 and structure that pulling part 2 encloses.
Pulling part 2 is arranged in the sleeve pipe 11 and can moves between a primary importance and a second place, the first elastic component 3 is resisted against between body 1 and the pulling part 2, make pulling part 2 have the trend that is maintained at this primary importance, when pulling part 2 is positioned at this primary importance, stop positioning hole 114(positioning bead 51), when being positioned at this second place, pulling part 2 do not stop positioning hole 114.
This ventilating mechanism can move between one the 3rd position and one the 4th position, this ventilating mechanism comprises an air vent 4, air vent 4 is communicated with outlet chamber 111, when this ventilating mechanism is positioned at the 3rd position, this outlet chamber 111 is communicated with and is not communicated with air-inlet cavity 112 with disappointing chamber 113, when this ventilating mechanism was positioned at the 4th position, outlet chamber 111 was communicated with air-inlet cavity 112; In main embodiment of the present utility model, air vent 4 radially is opened in pulling part 2 near an end of air-inlet cavity 112, when pulling part 2 is positioned at this primary importance, outlet chamber 111 is communicated with and is not communicated with air-inlet cavity 112 with disappointing chamber 113 by air vent 4, when pulling part 2 is positioned at this second place, outlet chamber 111 is communicated with and is not communicated with disappointing chamber 113 with air-inlet cavity 112 by air vent 4, wherein, in the sleeve pipe 11 and be installed with hollow baffle plate 115 and a packing ring 116 rings and live pulling part 2, chamber 113 separates not being communicated with made from air-inlet cavity 112 losing heart.
Setting sleeve 5 is sheathed on nearly this place, outlet side of body 1 outer wall and can slides between one the 5th position and one the 6th position, setting sleeve 5 has location mechanism and one second elastic component 52 in addition, the second elastic component 52 is resisted against between setting sleeve 5 and the body 1 and makes setting sleeve 5 have the trend that moves towards sleeve pipe 11 outlet sides, when setting sleeve 5 moves toward sleeve pipe 11 outlet sides and when being positioned at the 6th position, this positioning means will be inserted in the sleeve pipe 11 this via positioning hole 114 and connect joints 6 location of device of air.
This positioning means comprises a positioning bead 51 and locating slot 53, when pulling part 2 is positioned at this primary importance, pulling part 2 stops positioning hole 114 and makes positioning bead 51 be positioned at positioning hole 114 can't to move to sleeve pipe 11 with locating slot 53, so setting sleeve 5 is subjected to stopping of positioning bead 51 and is positioned at the 5th position, when pulling part 2 is inserted into the joint that connects device of air 6 promotions of outlet chamber 111 and moves to this second place, this pulling part 2 does not stop positioning hole 114 and makes positioning bead 51 enter in the sleeve pipe 11 and fasten a positioning part 61 that connects the joint of device of air in positioning hole 114 and this, so setting sleeve 5 is not subjected to stopping of positioning bead 51 and is subject to the ejection of the second elastic component 52, satisfy toward this outlet side and move to the 6th position, and fastening in the positioning part 61, positioning bead 51 cause the joint 6 that connects device of air can't freely pull out air cavity 111, in addition, setting sleeve 5 has a clamping part 54 near an end of this outlet side, nearly this place, outlet side of sleeve pipe 11 outer walls has a butting section 117, when setting sleeve 5 was positioned at the 6th position, clamping part 54 supported to the butting section 117 and can't continue to move toward this outlet side.
The utility model has in addition a sliding sleeve 12 at body 1 and is sheathed on body 1 outer nearly this inlet end place, disappointing 113 in chamber is formed between sliding sleeve 12 and the sleeve pipe 11, other has an intake duct 121 to be formed between sliding sleeve 12 and the sleeve pipe 11, intake duct 121 is communicated with air-inlet cavity 112, air vent 4 is opened in sleeve pipe 11 tube walls, slip sliding sleeve 12 can make this ventilating mechanism mobile between the 3rd position and the 4th position, when this ventilating mechanism is positioned at the 3rd position, air vent 4 is communicated with and is not communicated with intake duct 121 with disappointing chamber 113, when this ventilating mechanism is positioned at the 4th position, air vent 4 is communicated with and is not communicated with disappointing chamber 113 with intake duct 121, in addition, be provided with a baffle plate 115 between air vent 4 and the air-inlet cavity 112 in order to intercept air-inlet cavity 112 and outlet chamber 111, also be provided with a packing ring 116 in the sliding sleeve 12 and losing heart between chamber 113 and the intake duct 121 to guarantee the isolated of chamber 113 and intake duct 121 of losing heart.
In addition, sleeve pipe 11 outer walls are concaved with a locking groove 118, setting sleeve 5 has a receiving hole 55, sliding sleeve 12 inwalls are concaved with a containing groove 122, when setting sleeve 5 is positioned at the 5th position and this ventilating mechanism and is positioned at the 3rd position, as shown in Figure 2, there is a stop pearl 123 to be subject to stopping of sleeve pipe 11 and is positioned at receiving hole 55 and containing groove 122, therefore, when setting sleeve 5 is positioned at the 5th position, sliding sleeve 12 can't slide toward this outlet side, so sliding sleeve 12 is positioned and outlet chamber 111 can't be communicated with air-inlet cavity 112; When setting sleeve 5 was positioned at the 6th position and this ventilating mechanism and is positioned at the 3rd position, as shown in Figure 3, stop pearl 123 was positioned at containing groove 122, receiving hole 55 and locking groove 118; When this setting sleeve 5 is positioned at the 6th position and this ventilating mechanism and is positioned at the 4th position, as shown in Figure 4, stop pearl 123 is subject to stopping of sliding sleeve 12 and is positioned at receiving hole 55 and locking groove 118, therefore, when sliding sleeve 12 made this ventilating mechanism be positioned at the 4th position toward this outlet side slip, setting sleeve 5 was located in the 6th position; By above structure, when this joint 6 that connects device of air not yet properly is positioned in this outlet chamber, sliding sleeve 12 can't be slided, cause this joint that connects device of air 6 to fly off when avoiding ventilating, in addition, when this joint 6 that connects device of air is properly located and ventilated, sliding sleeve 12 is not isolated to die with air-inlet cavity 112 with outlet chamber 111 if slide first, setting sleeve 5 just can't slide into the 5th position and this joint that connects device of air 6 can freely be removed, therefore, only have first and die, this joint 6 that connects device of air just can be shifted out by this outlet chamber 111, avoids dangerous.
In addition, in the utility model embodiment, clamping part 54 is formed at locating slot 53 inwalls away from a side of butting section 117, and clamping part 54 is an inclined-plane towards sleeve pipe 11, when making setting sleeve 5 by past the 6th position movement in the 5th position, it is inner mobile toward sleeve pipe 11 that positioning bead 51 can be successfully pushed on the inclined-plane of clamping part 54, and then will connect joint 6 location of device of air.
Sum up above embodiment, the utility model provides a kind of rapid pipe joint, has the following advantages:
Gas can obtain pressure release when 1, having deflated configuration and connect the removing joint of device of air for one, avoids this joint that connects device of air to be gone out cause danger by huge air pressure.
2, have safety installations, this joint that connects device of air is not properly connect when putting can't ventilate, and when this air-inlet cavity and this outlet chamber were aeration status, this joint that connects device of air can't freely break away from this sleeve pipe.
In sum, the rapid pipe joint that the utility model provides significantly improves the Security of operation, and has concurrently and operate easily advantage.
The above; it only is preferred embodiment of the present utility model; be not therefore to limit scope of patent protection of the present utility model, so the equivalent structure that such as uses the utility model specification and accompanying drawing to do changes, all should be contained within the protection domain of the present utility model.
Claims (6)
1. a rapid pipe joint is characterized in that, described rapid pipe joint comprises:
One body, it comprises a sleeve pipe, described sleeve pipe has a relative inlet end and an outlet side, nearly inlet end place forms an air-inlet cavity in the described sleeve pipe, and the near outgassing end place forms an outlet chamber in the described sleeve pipe, described outlet chamber is plugged with a joint that connects device of air, has the chamber of losing heart in the described body, and described sleeve pipe tube wall near outgassing end place offers a positioning hole;
One pulling part, it is arranged in the described sleeve pipe and is mobile between a primary importance and a second place;
One first elastic component, it is resisted against between described body and the pulling part;
One ventilating mechanism, it is mobile between one the 3rd position and one the 4th position, described ventilating mechanism includes an air vent, described air vent is communicated with outlet chamber, when described ventilating mechanism is positioned at the 3rd position, described outlet chamber is communicated with and is not communicated with described air-inlet cavity with disappointing chamber via described air vent, and when described ventilating mechanism was positioned at the 4th position, described outlet chamber was communicated with air-inlet cavity via described air vent;
One sliding sleeve, it is sheathed on described external nearly inlet end place, described disappointing chamber is formed between sliding sleeve and the sleeve pipe, other has an intake duct to be formed between described sliding sleeve and the sleeve pipe, and described intake duct is communicated with air-inlet cavity, and described air vent is opened in the sleeve pipe tube wall, when described ventilating mechanism is positioned at the 3rd position, described air vent is communicated with and is not communicated with described intake duct with disappointing chamber, and when described ventilating mechanism was positioned at the 4th position, described air vent was communicated with and is not communicated with described disappointing chamber with intake duct;
One setting sleeve, it is sheathed on described body outer wall near outgassing end place and slides between one the 5th position and one the 6th position; Wherein, when described pulling part was positioned at primary importance, described setting sleeve can not move to the 6th position, and when described pulling part moved to the second place, described setting sleeve moved to the 6th position.
2. rapid pipe joint as claimed in claim 1, it is characterized in that, described setting sleeve has a location mechanism in addition, described positioning means is a positioning bead, described positioning bead is at least part of to be placed in the positioning hole, when described pulling part is positioned at primary importance, described pulling part stops that described positioning hole and setting sleeve are subject to stopping of described positioning bead and are positioned at the 5th position, when the described joint that connects device of air inserts described sleeve pipe and promotes described pulling part and move to the second place, described pulling part does not stop described positioning hole and described positioning bead enters in the sleeve pipe and then fasten a positioning part in the joint that connects device of air, and described setting sleeve is not subject to stopping of described positioning bead and then move to the 6th position.
3. rapid pipe joint as claimed in claim 2, it is characterized in that, described air vent radial shape is formed on the sleeve pipe, structure is enclosed by described sleeve pipe and sliding sleeve in described disappointing chamber, when described pulling part is positioned at primary importance, described air vent is communicated with and is not communicated with described air-inlet cavity with disappointing chamber, when the described joint that connects device of air inserts described sleeve pipe and when promoting described pulling part to the second place, described setting sleeve is automatically toward the 6th position movement.
4. rapid pipe joint as claimed in claim 2, it is characterized in that, described setting sleeve has one second elastic component in addition, described the second elastic component is resisted against between described setting sleeve and the body, and setting sleeve moves towards described sleeve pipe outlet side, when described setting sleeve moves toward the outlet side of described sleeve pipe and when being positioned at the 6th position, described positioning means will be inserted in the joint location that connects device of air in the described sleeve pipe via described positioning hole.
5. rapid pipe joint as claimed in claim 4, it is characterized in that, described sleeve outer wall is concaved with a locking groove, described setting sleeve offers a receiving hole, described sliding sleeve inwall is concaved with a containing groove, when described setting sleeve is positioned at the 5th position, there is a stop pearl to be subject to stopping of described sleeve pipe and to be positioned at described receiving hole and containing groove, and ventilating mechanism remains on the 3rd position, when described setting sleeve is positioned at the 6th position and described ventilating mechanism and is positioned at the 3rd position, described stop pearl is positioned at described containing groove, in receiving hole and the locking groove, when described setting sleeve is positioned at the 6th position and described ventilating mechanism and is positioned at the 4th position, described stop pearl is subject to stopping of sliding sleeve and is positioned at described receiving hole and locking groove, and when described sliding sleeve was positioned at the 4th position, described setting sleeve was located in the 6th position.
6. rapid pipe joint as claimed in claim 1, it is characterized in that, the outlet side outer wall of described sleeve pipe has a butting section, one end of described setting sleeve near outgassing end has a clamping part, when described setting sleeve was positioned at the 6th position, described clamping part was supported to described butting section and setting sleeve does not move toward described outlet side.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201220462730.XU CN202812595U (en) | 2012-09-12 | 2012-09-12 | Quick joint |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201220462730.XU CN202812595U (en) | 2012-09-12 | 2012-09-12 | Quick joint |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN202812595U true CN202812595U (en) | 2013-03-20 |
Family
ID=47871465
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201220462730.XU Expired - Lifetime CN202812595U (en) | 2012-09-12 | 2012-09-12 | Quick joint |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN202812595U (en) |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103148299A (en) * | 2013-03-19 | 2013-06-12 | 东莞添迪电子五金实业有限公司 | Quick pneumatic connector socket |
| 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 |
| CN108006434A (en) * | 2017-12-29 | 2018-05-08 | 国网河北省电力有限公司衡水供电分公司 | SF6 equipment aerating devices with self-sealing function |
| US10989343B2 (en) | 2015-04-24 | 2021-04-27 | General Plasma Inc. | Push-to-connect and pull-to-disconnect quick coupling |
-
2012
- 2012-09-12 CN CN201220462730.XU patent/CN202812595U/en not_active Expired - Lifetime
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103148299A (en) * | 2013-03-19 | 2013-06-12 | 东莞添迪电子五金实业有限公司 | Quick pneumatic connector socket |
| US10989343B2 (en) | 2015-04-24 | 2021-04-27 | General Plasma Inc. | Push-to-connect and pull-to-disconnect quick coupling |
| 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 |
| CN108006434A (en) * | 2017-12-29 | 2018-05-08 | 国网河北省电力有限公司衡水供电分公司 | SF6 equipment aerating devices with self-sealing function |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CX01 | Expiry of patent term |
Granted publication date: 20130320 |
|
| CX01 | Expiry of patent term |