CN203723715U - Gas pressure bar of automatic ascending and returning seat - Google Patents
Gas pressure bar of automatic ascending and returning seat Download PDFInfo
- Publication number
- CN203723715U CN203723715U CN201320833996.5U CN201320833996U CN203723715U CN 203723715 U CN203723715 U CN 203723715U CN 201320833996 U CN201320833996 U CN 201320833996U CN 203723715 U CN203723715 U CN 203723715U
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- CN
- China
- Prior art keywords
- piston
- automatic
- air pressure
- seat
- pipe
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- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Expired - Fee Related
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Abstract
The utility model provides a gas pressure bar of an automatic ascending and returning seat. The gas pressure bar comprises an external large pipe, wherein a piston rod is mounted at one end of the external large pipe, and an external pipe is nested at the other end of the external large pipe; an internal pipe is nested in the external pipe; a ventilation layer is arranged between the external pipe and the internal pipe; a piston mechanism at one end of the internal pipe is connected with the piston rod, and a valve body seal drive mechanism is arranged at the other end of the internal pipe; the piston mechanism comprises a piston sleeving the piston rod; an annular groove is formed in the piston and has a U-shaped cross section; a switch gasket is arranged in the annular groove. According to the gas pressure bar, the seat can automatically ascend and return by combination of the annular groove with the U-shaped cross section in the piston with the reasonable design of a gas chamber and a channel structure in the gas pressure bar; when people sit on the seat, the seat can be rotated left and right; when people leave from the seat, the seat can automatically ascend and return to the original direction and height.
Description
Technical field
The utility model relates to a kind of seat air pressure rod, specifically a kind of seat air pressure rod that can automatic-ascending return.
Background technology
At present, lifting seat generally all adopts air pressure rod to realize lifting, adjusts function highly.Common air pressure rod product is arranged on above chair, and manual height up and down does not have the function of automatic-ascending.After people leaves, seat is fixed on differing heights, very irregular, the lifting seat using especially in public places, and usage quantity is large, frequency of utilization is high, needs manual adjustments height, realizes seat rising return, wastes time and energy.
Utility model content
The shortcoming existing for prior art is with not enough, technical problem to be solved in the utility model is, a kind of automatic-ascending return seat air pressure rod is provided, the U-shaped cross section cannelure arranging on appropriate design fitting piston by air pressure rod inner plenum and channel design, realize seat automatic-ascending return, when people is sitting in above, can left rotation and right rotation, when people leaves after seat, seat can be returned to original direction and height by automatic-ascending.
For solving the problems of the technologies described above, technical solution adopted in the utility model is, a kind of automatic-ascending return seat air pressure rod, it comprises outside large pipe, piston rod is installed in outside large pipe one end, the outside large nested outer tube of the pipe other end, the nested inner tube of outer tube, between outer tube and inner tube, unsaturated zone is set, inner tube one end arranges piston mechanism and connects piston rod, and the inner tube other end arranges valve seal driving mechanism, piston mechanism comprises the piston being enclosed within on piston rod, cannelure is set on piston, and the cross section of cannelure takes the shape of the letter U, and switch packing ring is set in cannelure.
Above-mentioned automatic-ascending return seat air pressure rod, the trench bottom of its cannelure is set to ramped shaped, and switch packing ring slides along the trench bottom of ramped shaped.
Above-mentioned automatic-ascending return seat air pressure rod, its piston mechanism comprises the protruding supporting pad that is fixed on inner tube end, projection supporting pad connects the partition of seals clamping by gas seal, seals is by open type supporting pad linking springs circle, turn is enclosed within on piston rod, piston is installed in turn the place ahead, and piston is arranged on the end of piston rod.
Above-mentioned automatic-ascending return seat air pressure rod, is fixed on piston rod by iron washer and piston locating pad before its piston.
Above-mentioned automatic-ascending return seat air pressure rod, its valve seal driving mechanism comprises the valve body that is arranged on inner tube end, valve inner arranges taper surface airway and support member, taper surface airway and unsaturated zone connect, valve body outer setting valve seals, valve body connects valve body switch, and valve body switch connects start button.
Above-mentioned automatic-ascending return seat air pressure rod, its start button is arranged on the cone supporting member of outer tube end.
Above-mentioned automatic-ascending return seat air pressure rod, its outside large tube end arranges outer tube supporting pad, outer tube supporting pad fixed piston boom end, piston rod end arranges bearing, bearing outer setting shock-absorbing buffer pad.
The utlity model has following advantage and useful technique effect:
1, automatic-ascending return seat air pressure rod of the present utility model, the U-shaped cross section cannelure arranging on appropriate design fitting piston by air pressure rod inner plenum and channel design, realize seat automatic-ascending return, when people is sitting in above, seat reduces, when people leaves after seat, seat can be returned to original direction and height by automatic-ascending.
2, automatic-ascending return seat air pressure rod of the present utility model, simple for structure, and good looking appearance is practical, is suitable for various lifting seats, especially on the seat of the large-scale public places such as meeting room, amusement arcade, uses, uniform, is convenient to maintenance and management.
3, automatic-ascending return seat spring air pressure rod of the present utility model, easy to use, time saving and energy saving.
Accompanying drawing explanation
Fig. 1 is overall structure schematic diagram of the present utility model;
Fig. 2 is piston opening-closing structure schematic diagram of the present utility model;
In above-mentioned figure:
Outside large pipe 1, piston rod 2, outer tube 3, inner tube 4, unsaturated zone 5, piston mechanism 6, valve seal driving mechanism 7, piston 8, cannelure 9, switch packing ring 10, trench bottom 11, protruding supporting pad 12, seals 13, partition 14, open type supporting pad 15, turn 16, iron washer 17, piston locating pad 18, valve body 19, taper surface airway 20, support member 21, valve seals 22, valve body switch 23, start button 24, cone supporting member 25, outer tube supporting pad 26, bearing 27, shock-absorbing buffer pad 28.
The specific embodiment
As shown in Figure 1, a kind of automatic-ascending return seat air pressure rod of the present embodiment, it comprises outside large pipe 1, piston rod 2 is installed in outside large pipe 1 one end, the outside large nested outer tube 3 of pipe 1 other end, the nested inner tube 4 of outer tube 3, between outer tube 3 and inner tube 4, unsaturated zone 5 is set, inner tube 4 one end arrange piston mechanism 6 and connect piston rod 2, inner tube 4 other ends arrange valve seal driving mechanism 7, and piston mechanism 6 comprises the piston 8 being enclosed within on piston rod 2, and cannelure 9 is set on piston 8, the cross section of cannelure 9 takes the shape of the letter U, the interior switch packing ring 10 that arranges of cannelure 9.
The trench bottom 11 of cannelure 9 is set to ramped shaped, and switch packing ring 10 slides along the trench bottom of ramped shaped.
Piston mechanism 6 comprises the protruding supporting pad 12 that is fixed on inner tube 4 ends, projection supporting pad 12 connects the partition 14 of seals 13 clampings, seals 13 is by open type supporting pad 15 linking springs circles 16, turn 16 is enclosed within on piston rod 2, piston 8 is installed in turn 16 the place aheads, and piston 8 is arranged on the end of piston rod 2.
Piston 8 is fixed on piston rod 2 by iron washer 17 and piston locating pad 18 above.
Valve seal driving mechanism 7 comprises the valve body 19 that is arranged on inner tube 4 ends, valve body 19 inside arrange taper surface airway 20 and support member 21, taper surface airway 20 connects with unsaturated zone 5, valve body 19 outer setting valve seals 22, valve body 19 connects valve body switch 23, and valve body switch 23 connects start button 24.Start button 24 is arranged on the cone supporting member 25 of outer tube 3 ends.
Outside large pipe 1 end arranges outer tube supporting pad 26, outer tube supporting pad 26 fixed piston rod 2 ends, and piston rod 2 ends arrange bearing 27, bearing 27 outer setting shock-absorbing buffer pads 28.
As shown in Figure 2, the trench bottom 11 of cannelure 9 is set to ramped shaped, and when seat lifting, switch packing ring 10 slides along the trench bottom of ramped shaped, and when switch packing ring 10 moves to bottom, slope, gas passage is opened; When switch packing ring 10 moves to top, slope due to the effect of gas pressure, gas passage is closed, and air pressure rod is still in level altitude.
The above, only to preferred embodiment of the present utility model, be not that the utility model is done to other forms of restriction, any those skilled in the art may utilize the technology contents of above-mentioned announcement to be changed or be modified as the equivalent embodiment of equivalent variations.But every the utility model scheme content that do not depart from, to any simple modification made for any of the above embodiments, equivalent variations and remodeling, still belongs to protection domain of the present utility model according to technical spirit of the present utility model.
Claims (7)
1. an automatic-ascending return seat air pressure rod, it comprises outside large pipe, piston rod is installed in outside large pipe one end, the outside large nested outer tube of the pipe other end, the nested inner tube of outer tube, between outer tube and inner tube, unsaturated zone is set, inner tube one end arranges piston mechanism and connects piston rod, the inner tube other end arranges valve seal driving mechanism, it is characterized in that: described piston mechanism comprises the piston being enclosed within on piston rod, cannelure is set on piston, and the cross section of cannelure takes the shape of the letter U, and switch packing ring is set in cannelure.
2. automatic-ascending return seat air pressure rod according to claim 1, is characterized in that: the trench bottom of described cannelure is set to ramped shaped, and switch packing ring slides along the trench bottom of ramped shaped.
3. automatic-ascending return seat air pressure rod according to claim 2, it is characterized in that: described piston mechanism comprises the protruding supporting pad that is fixed on inner tube end, projection supporting pad connects the partition of seals clamping by gas seal, seals is by open type supporting pad linking springs circle, turn is enclosed within on piston rod, piston is installed in turn the place ahead, and piston is arranged on the end of piston rod.
4. automatic-ascending return seat air pressure rod according to claim 2, is characterized in that: before described piston, by iron washer and piston locating pad, be fixed on piston rod.
5. automatic-ascending return seat air pressure rod according to claim 2, it is characterized in that: described valve seal driving mechanism comprises the valve body that is arranged on inner tube end, valve inner arranges taper surface airway and support member, taper surface airway and unsaturated zone connect, valve body outer setting valve seals, valve body connects valve body switch, and valve body switch connects start button.
6. automatic-ascending return seat air pressure rod according to claim 2, is characterized in that: described start button is arranged on the cone supporting member of outer tube end.
7. automatic-ascending return seat air pressure rod according to claim 2, is characterized in that: the large tube end in described outside arranges outer tube supporting pad, outer tube supporting pad fixed piston boom end, and piston rod end arranges bearing, bearing outer setting shock-absorbing buffer pad.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201320833996.5U CN203723715U (en) | 2013-12-18 | 2013-12-18 | Gas pressure bar of automatic ascending and returning seat |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201320833996.5U CN203723715U (en) | 2013-12-18 | 2013-12-18 | Gas pressure bar of automatic ascending and returning seat |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN203723715U true CN203723715U (en) | 2014-07-23 |
Family
ID=51193832
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201320833996.5U Expired - Fee Related CN203723715U (en) | 2013-12-18 | 2013-12-18 | Gas pressure bar of automatic ascending and returning seat |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN203723715U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104665319A (en) * | 2015-03-18 | 2015-06-03 | 常州市莱特气弹簧有限公司 | Automatic rotating air pressure rod |
-
2013
- 2013-12-18 CN CN201320833996.5U patent/CN203723715U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104665319A (en) * | 2015-03-18 | 2015-06-03 | 常州市莱特气弹簧有限公司 | Automatic rotating air pressure rod |
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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: 20140723 Termination date: 20141218 |
|
| EXPY | Termination of patent right or utility model |