CN204812875U - Explosion -proof atmospheric pressure chair - Google Patents
Explosion -proof atmospheric pressure chair Download PDFInfo
- Publication number
- CN204812875U CN204812875U CN201520490321.4U CN201520490321U CN204812875U CN 204812875 U CN204812875 U CN 204812875U CN 201520490321 U CN201520490321 U CN 201520490321U CN 204812875 U CN204812875 U CN 204812875U
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- China
- Prior art keywords
- cylinder
- chair
- air pressure
- explosion
- seat body
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Abstract
The utility model discloses an explosion -proof atmospheric pressure chair, it includes, and seat body, cylinder, piston rod, switch are tied, pressure regulating pole and chair foot, a serial communication port, the seat body by the support support in the cylinder top, the below of the seat body that the cylinder corresponds is equipped with double -layer steel plate, be full of high -pressure gas in the cylinder, the cylinder top is equipped with the switch and ties, switch fix with plugs guide arm, the pressure regulating pole is connected to the guide arm, be equipped with the piston rod in the cylinder, the cylinder wall of cylinder one side is equipped with air pressure safety valve, the cylinder below is equipped with the chair foot, has the danger of explosion under this kind of atmospheric pressure chair has reduced the misoperation or has had other external cause condition, and has installed the steel sheet protection additional, when air pressure safety valve became invalid or damage, also is difficult to cause the injury to the person, has thoroughly solved the problem that the atmospheric pressure chair was caused injury.
Description
Technical field
The utility model relates to air pressure chair technical field, is specifically related to a kind of explosion-proof air pressure chair.
Background technology
At present, air-pressure type height-adjusting swivel chair is extensively used as office chair, computer chair etc.By being filled with high pressure nitrogen in the air pressure rod playing lift action, the pressure differential of gas is utilized to reach lifting effect.But the current material due to some evil mind producers do not pass a test, be repeatedly elevated and easily cause spark, or blow-by gas purity is inadequate, all can set off an explosion close to high temperature heat source etc., existing many cases cause grievous injury.
Utility model content
The utility model object is to provide a kind of explosion-proof air pressure chair, to solve many defects that prior art deficiency causes.
A kind of explosion-proof air pressure chair, it comprises seat body, cylinder, piston rod, shut off valve, pressure regulation bar and chair pin, described seat body is supported in above described cylinder by support, corresponding to described cylinder, the below of seat body is provided with double-layer plate, gases at high pressure are full of in described cylinder, shut off valve is provided with above described cylinder, described shut off valve connects guide rod, described guide rod connects pressure regulation bar, piston rod is provided with in described cylinder, the cylinder wall of described cylinder side is provided with air pressure relief valve, is provided with chair pin below described cylinder.
Preferably, be provided with chair foot support between described cylinder and chair pin, described piston rod is fixed on chair foot support.
Preferably, described air pressure relief valve is located on the cylinder above piston rod.
Preferably, described air pressure relief valve is spring loaded safety valve.
Preferably, described gases at high pressure are high pressure nitrogen.
The utility model has the advantage of, this kind of air pressure chair, cylinder above described piston rod is provided with air pressure relief valve, double-layer plate is provided with below described seat body, air pressure relief valve is installed and can solves lifting air pressure chair in misoperation or the danger having blast under having other external cause situations, and installed steel plate protection additional, when air pressure relief valve lost efficacy or damage, also be difficult to damage the person, thoroughly solve the problem that air pressure chair is caused injury.
Accompanying drawing explanation
As the structural representation that Fig. 1 is a kind of air pressure chair described in the utility model;
Wherein, 1-seat body, 2-cylinder, 3-piston rod, 4-shut off valve, 5-pressure regulation bar, 6-chair pin, 7-steel plate, 8-gases at high pressure, 9-guide rod, 10-air pressure relief valve, 11-chair foot support.
Detailed description of the invention
Below in conjunction with the drawings and specific embodiments, the utility model is described in further detail.
As shown in Figure 1, a kind of explosion-proof air pressure chair, it comprises seat body 1, cylinder 2, piston rod 3, shut off valve 4, pressure regulation bar 5 and chair pin 6, described seat body 1 is supported in above described cylinder 2 by support, corresponding to described cylinder 2, the below of seat body 1 is provided with double-layer plate 7, gases at high pressure 8 are full of in described cylinder 2, shut off valve 4 is provided with above described cylinder 2, described shut off valve 4 connects guide rod 9, described guide rod 9 connects pressure regulation bar 5, piston rod 3 is provided with in described cylinder 2, the cylinder wall of described cylinder 2 side is provided with air pressure relief valve 10, chair pin 6 is provided with below described cylinder 2.
It should be noted that and be provided with chair foot support 11 between described cylinder 2 and chair pin 6, described piston rod 3 is fixed on chair foot support 11.
In this example, described air pressure relief valve 10 is located on the cylinder 2 above piston rod 3.
In this example, described air pressure relief valve 10 is spring loaded safety valve.
In addition, described gases at high pressure 8 are high pressure nitrogen.
Based on above-mentioned, this kind of air pressure chair, cylinder 2 above described piston rod 3 is provided with air pressure relief valve 10, double-layer plate 7 is provided with below described seat body 1, air pressure relief valve 10 is installed and can solves lifting air pressure chair in misoperation or the danger having blast under having other external cause situations, and installed steel plate 7 additional and protect, when air pressure relief valve 10 lost efficacy or damaged, also be difficult to damage the person, thoroughly solve the problem that air pressure chair is caused injury.
Those of ordinary skill in the art will be appreciated that, above embodiment is only used to the utility model is described, and be not used as restriction of the present utility model, as long as in spirit of the present utility model, all will drop in right of the present utility model the change of the above embodiment, modification.
Claims (5)
1. an explosion-proof air pressure chair, it is characterized in that, it comprises seat body, cylinder, piston rod, shut off valve, pressure regulation bar and chair pin, it is characterized in that, described seat body is supported in above described cylinder by support, corresponding to described cylinder, the below of seat body is provided with double-layer plate, gases at high pressure are full of in described cylinder, shut off valve is provided with above described cylinder, described shut off valve connects guide rod, and described guide rod connects pressure regulation bar, is provided with piston rod in described cylinder, the cylinder wall of described cylinder side is provided with air pressure relief valve, is provided with chair pin below described cylinder.
2. the explosion-proof air pressure chair of one according to claim 1, is characterized in that, be provided with chair foot support between described cylinder and chair pin, described piston rod is fixed on chair foot support.
3. the explosion-proof air pressure chair of one according to claim 1, it is characterized in that, described air pressure relief valve is located on the cylinder above piston rod.
4. the explosion-proof air pressure chair of one according to claim 1, is characterized in that, described air pressure relief valve is spring loaded safety valve.
5. the explosion-proof air pressure chair of one according to claim 1, is characterized in that, described gases at high pressure are high pressure nitrogen.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520490321.4U CN204812875U (en) | 2015-07-07 | 2015-07-07 | Explosion -proof atmospheric pressure chair |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520490321.4U CN204812875U (en) | 2015-07-07 | 2015-07-07 | Explosion -proof atmospheric pressure chair |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN204812875U true CN204812875U (en) | 2015-12-02 |
Family
ID=54670536
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201520490321.4U Expired - Fee Related CN204812875U (en) | 2015-07-07 | 2015-07-07 | Explosion -proof atmospheric pressure chair |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN204812875U (en) |
Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105520273A (en) * | 2016-02-04 | 2016-04-27 | 泉州市范特西智能科技有限公司 | Lifting high-heeled shoes |
| CN107114942A (en) * | 2017-06-19 | 2017-09-01 | 刘伟 | A kind of pre- myopic-preventing seat |
| CN107822357A (en) * | 2017-10-31 | 2018-03-23 | 南京工程学院 | One kind folds explosion-proof air pressure chair |
| CN107836889A (en) * | 2017-11-03 | 2018-03-27 | 浙江粤强家具科技有限公司 | A kind of automatic heating office chair |
| CN107960774A (en) * | 2017-12-28 | 2018-04-27 | 安吉县大志家具制造有限公司 | A kind of high security seat |
| CN108784072A (en) * | 2018-07-04 | 2018-11-13 | 湖州南浔自在工艺品有限公司 | A kind of intelligent elevated formula seat |
-
2015
- 2015-07-07 CN CN201520490321.4U patent/CN204812875U/en not_active Expired - Fee Related
Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105520273A (en) * | 2016-02-04 | 2016-04-27 | 泉州市范特西智能科技有限公司 | Lifting high-heeled shoes |
| CN107114942A (en) * | 2017-06-19 | 2017-09-01 | 刘伟 | A kind of pre- myopic-preventing seat |
| CN107822357A (en) * | 2017-10-31 | 2018-03-23 | 南京工程学院 | One kind folds explosion-proof air pressure chair |
| CN107836889A (en) * | 2017-11-03 | 2018-03-27 | 浙江粤强家具科技有限公司 | A kind of automatic heating office chair |
| CN107960774A (en) * | 2017-12-28 | 2018-04-27 | 安吉县大志家具制造有限公司 | A kind of high security seat |
| CN108784072A (en) * | 2018-07-04 | 2018-11-13 | 湖州南浔自在工艺品有限公司 | A kind of intelligent elevated formula seat |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20151202 Termination date: 20160707 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |