CN204889284U - Adjustable armrest height's seat - Google Patents
Adjustable armrest height's seat Download PDFInfo
- Publication number
- CN204889284U CN204889284U CN201520628715.1U CN201520628715U CN204889284U CN 204889284 U CN204889284 U CN 204889284U CN 201520628715 U CN201520628715 U CN 201520628715U CN 204889284 U CN204889284 U CN 204889284U
- Authority
- CN
- China
- Prior art keywords
- handrail
- arm
- sliding tray
- cavity
- seat
- 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.)
- Expired - Fee Related
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- Mattresses And Other Support Structures For Chairs And Beds (AREA)
Abstract
The utility model discloses an adjustable armrest height's seat, its technical scheme main points are put up and are set up the handrail piece on the handrail frame including the handrail of fixing on the seat, handrail piece lower extreme sets up the sliding tray towards the one side of handrail frame, the handrail frame is close to the one end of handrail piece and arranges the sliding tray in, form inclosed cavity through the sliding tray between handrail piece and the handrail frame, be provided with the transported gas device of intercommunication cavity on the handrail piece, be provided with the relief valve of intercommunication cavity on the handrail piece, be provided with tension springs in the cavity, tension springs one end is fixed on the handrail frame, and the other end is fixed on the diapire of sliding tray. The utility model discloses an adjustable armrest height's seat makes whole handrail highly changing on the seat through adjusting the handrail piece, is fit for various crowds' use, has improved the result of use of seat.
Description
Technical field
The utility model relates to a kind of seat, and in particular, it relates to a kind of seat of adjustable armrest height.
Background technology
Seat is that one has backrest, armed thing to sit on, handrail height on seat mostly is changeless, make when user's height is too high, arm is placed on handrail and user can be made to need friendship health to bend and arm can be placed on handrail completely, make the result of use reducing user, and when user's height is crossed short, when user sits on the seat, because arm is placed on handrail, what arm can be become is in lifting state, make arm when keeping long this kind of state, arm becomes numb, user's condition is caused to be deteriorated, make the result of use reducing seat.
Utility model content
For the deficiency that prior art exists, the purpose of this utility model is that providing one can be applicable to whole shooting match uses, and improves the seat of the adjustable armrest height of seat result of use.
For achieving the above object, the utility model provides following technical scheme: a kind of seat of adjustable armrest height, comprise fixing arm-rest frame on the seat and the handrail block be arranged on arm-rest frame, described handrail block lower end arranges sliding tray towards the one side of arm-rest frame, described arm-rest frame is placed in sliding tray near one end of handrail block, form airtight cavity by sliding tray between described handrail block and arm-rest frame, described handrail block is provided with the air delivery device being communicated with cavity
Described air delivery device comprises air compressing groove, briquetting, elastic reset part, breather cheek valve and unidirectional air outlet valve, air compressing groove is arranged in handrail block, briquetting slippage is connected in air compressing groove, elastic reset part two ends connect briquetting and air compressing groove bottom wall respectively, breather cheek valve is placed in briquetting, be communicated with by breather cheek valve between air compressing groove is inside and outside, air compressing groove is communicated with by unidirectional air outlet valve with between cavity
Described handrail block is provided with the relief valve being communicated with cavity,
Be provided with tension spring in described cavity, described tension spring one end is fixed on arm-rest frame, and the other end is fixed on the diapire of sliding tray.
By adopting technique scheme, when needing the height of adjustable handrail, by reciprocating briquetting, make air delivery device to empty interacvity air-filling, sky cavity pressure is raised, the atmospheric pressure in cavity is made to be greater than the elastic pulling force of tension spring, make to promote handrail block to move on arm-rest frame, the height of whole handrail is uprised, when needs reduce handrail height, by opening relief valve, the air pressure in cavity can be made to reduce, handrail block is slided by acting on arm-rest frame of the elastic pulling force of tension spring, and shortens the height of handrail.
The utility model is set to further: one end sidewall of the opening of described sliding tray is provided with baffle plate, and described arm-rest frame is placed in the limited block one end in sliding tray being provided with and matching with baffle plate.
The utility model is set to further: described arm-rest frame is placed on the one end in sliding tray and is provided with sealing ring.
The utility model has following advantage: by handrail block, cooperation between arm-rest frame and air delivery device makes the whole handrail on seat can regulate height, by arranging sliding tray, and make between arm-rest frame and sliding tray, to form airtight cavity, the air pressure by improving empty interacvity air-filling in cavity can be made, make for the height between adjustable handrail frame and handrail block, the result of use of handrail can be improved by arranging tension spring, avoid sky cavity pressure not steady, cause the situation of rocking between handrail block and arm-rest frame, sky cavity pressure can be avoided excessive by arranging relief valve and damage, and by opening relief valve, get rid of the cavity in cavity, for regulating cavity internal gas pressure, by arranging the baffle plate and limited block that match, the situation that arm-rest frame comes off in sliding tray can be avoided, by arranging sealing ring, the seal in cavity can be increased, improve cavity sealing results.
Accompanying drawing explanation
Fig. 1 is the structural representation of the seat of the utility model adjustable armrest height;
Fig. 2 is the sectional view of the seat of the utility model adjustable armrest height;
Fig. 3 is the A portion enlarged diagram of Fig. 2.
In figure: 1, arm-rest frame; 2, handrail block; 3, sliding tray; 4, cavity; 5, air delivery device; 6, air compressing groove; 7, briquetting; 8, elastic reset part; 9, breather cheek valve; 10, unidirectional air outlet valve; 11, relief valve; 12, baffle plate; 13, limited block; 14, sealing ring; 15, tension spring.
Detailed description of the invention
Shown in 3, the seat of a kind of adjustable armrest height of the present embodiment, comprise fixing arm-rest frame 1 on the seat and the handrail block 2 be arranged on arm-rest frame 1, described handrail block 2 lower end arranges sliding tray 3 towards the one side of arm-rest frame 1, described arm-rest frame 1 is placed in sliding tray 3 near one end of handrail block 2, airtight cavity 4 is formed by sliding tray 3 between described handrail block 2 and arm-rest frame 1, described handrail block 2 is provided with the air delivery device 5 being communicated with cavity 4, described handrail block 2 is provided with the relief valve 11 being communicated with cavity 4.
Described air delivery device 5 comprises air compressing groove 6, briquetting 7, elastic reset part 8, breather cheek valve 9 and unidirectional air outlet valve 10, air compressing groove 6 is arranged in handrail block 2, briquetting 7 slippage is connected in air compressing groove 6, elastic reset part 8 two ends connect briquetting 7 and air compressing groove 6 diapire respectively, breather cheek valve 9 is placed in briquetting 7, be communicated with by breather cheek valve 9 between air compressing groove 6 is inside and outside, be communicated with by unidirectional air outlet valve 10 between air compressing groove 6 with cavity 4.
Be provided with tension spring 15 in described cavity 4, described tension spring 15 one end is fixed on arm-rest frame 1, and the other end is fixed on the diapire of sliding tray 3.
One end sidewall of the opening of described sliding tray 3 is provided with baffle plate 12, and described arm-rest frame 1 is placed in the limited block 13 one end in sliding tray 3 being provided with and matching with baffle plate 12.
Described arm-rest frame 1 is placed on the one end in sliding tray 3 and is provided with sealing ring 14.
By handrail block 2, cooperation between arm-rest frame 1 and air delivery device 5 makes the whole handrail on seat can regulate height, by arranging sliding tray 3, and make between arm-rest frame 1 and sliding tray 3, to form airtight cavity 4, can make by improving the air pressure in cavity 4 to inflation in cavity 4, make for the height between adjustable handrail frame 1 and handrail block 2, the result of use of handrail can be improved by arranging tension spring 15, avoid pressure in cavity 4 not steady, cause the situation of rocking between handrail block 2 and arm-rest frame 1, pressure in cavity 4 can be avoided excessive by arranging relief valve 11 and damage, and by opening relief valve 11, get rid of the cavity 4 in cavity 4, for regulating cavity 4 internal gas pressure, by arranging the baffle plate 12 and limited block 13 that match, the situation that arm-rest frame 1 comes off in sliding tray 3 can be avoided, by arranging sealing ring 14, the seal in cavity 4 can be increased, improve cavity 4 sealing effectiveness.
By adopting technique scheme, when needing the height of adjustable handrail, by reciprocating briquetting 7, make inflation in air delivery device 5 pairs of cavitys 4, pressure in cavity 4 is raised, the atmospheric pressure in cavity 4 is made to be greater than the elastic pulling force of tension spring 15, make to promote handrail block 2 to move on arm-rest frame 1, the height of whole handrail is uprised, when needs reduce handrail height, by opening relief valve 11, the air pressure in cavity 4 can be made to reduce, handrail block 2 is slided by acting on arm-rest frame 1 of the elastic pulling force of tension spring 15, and shorten the height of handrail.
The above is only preferred embodiment of the present utility model, protection domain of the present utility model be not only confined to above-described embodiment, and all technical schemes belonged under the utility model thinking all belong to protection domain of the present utility model.It should be pointed out that for those skilled in the art, do not departing from the some improvements and modifications under the utility model principle prerequisite, these improvements and modifications also should be considered as protection domain of the present utility model.
Claims (3)
1. the seat of an adjustable armrest height, comprise fixing arm-rest frame on the seat and the handrail block be arranged on arm-rest frame, it is characterized in that: described handrail block lower end arranges sliding tray towards the one side of arm-rest frame, described arm-rest frame is placed in sliding tray near one end of handrail block, airtight cavity is formed by sliding tray between described handrail block and arm-rest frame, described handrail block is provided with the air delivery device being communicated with cavity
Described air delivery device comprises air compressing groove, briquetting, elastic reset part, breather cheek valve and unidirectional air outlet valve, air compressing groove is arranged in handrail block, briquetting slippage is connected in air compressing groove, elastic reset part two ends connect briquetting and air compressing groove bottom wall respectively, breather cheek valve is placed in briquetting, be communicated with by breather cheek valve between air compressing groove is inside and outside, air compressing groove is communicated with by unidirectional air outlet valve with between cavity
Described handrail block is provided with the relief valve being communicated with cavity,
Be provided with tension spring in described cavity, described tension spring one end is fixed on arm-rest frame, and the other end is fixed on the diapire of sliding tray.
2. the seat of adjustable armrest height according to claim 1, is characterized in that: one end sidewall of the opening of described sliding tray is provided with baffle plate, and described arm-rest frame is placed in the limited block one end in sliding tray being provided with and matching with baffle plate.
3. the seat of adjustable armrest height according to claim 1, is characterized in that: described arm-rest frame is placed on the one end in sliding tray and is provided with sealing ring.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520628715.1U CN204889284U (en) | 2015-08-19 | 2015-08-19 | Adjustable armrest height's seat |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520628715.1U CN204889284U (en) | 2015-08-19 | 2015-08-19 | Adjustable armrest height's seat |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN204889284U true CN204889284U (en) | 2015-12-23 |
Family
ID=54911514
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201520628715.1U Expired - Fee Related CN204889284U (en) | 2015-08-19 | 2015-08-19 | Adjustable armrest height's seat |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN204889284U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110667623A (en) * | 2019-11-06 | 2020-01-10 | 青岛海铁船艇有限公司 | Glass fiber reinforced plastic seat back mounting structure for railway vehicle |
| CN112515394A (en) * | 2020-12-01 | 2021-03-19 | 漳州爱莱莉家具有限公司 | Bar chair |
-
2015
- 2015-08-19 CN CN201520628715.1U patent/CN204889284U/en not_active Expired - Fee Related
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110667623A (en) * | 2019-11-06 | 2020-01-10 | 青岛海铁船艇有限公司 | Glass fiber reinforced plastic seat back mounting structure for railway vehicle |
| CN112515394A (en) * | 2020-12-01 | 2021-03-19 | 漳州爱莱莉家具有限公司 | Bar chair |
| CN112515394B (en) * | 2020-12-01 | 2024-03-19 | 漳州爱莱莉家具有限公司 | Bar chair |
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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: 20151223 Termination date: 20180819 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |