CN201324033Y - Size adjustable chair - Google Patents
Size adjustable chair Download PDFInfo
- Publication number
- CN201324033Y CN201324033Y CNU2008201561376U CN200820156137U CN201324033Y CN 201324033 Y CN201324033 Y CN 201324033Y CN U2008201561376 U CNU2008201561376 U CN U2008201561376U CN 200820156137 U CN200820156137 U CN 200820156137U CN 201324033 Y CN201324033 Y CN 201324033Y
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- CN
- China
- Prior art keywords
- support
- chair
- contraband
- gear
- utility
- 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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- Chair Legs, Seat Parts, And Backrests (AREA)
Abstract
The utility model discloses a size adjustable chair, which comprises a support with a chair-back. An 'n'-shaped seat cushion is sleeved outside the support, a plurality of wheel shafts for supporting the 'n'-shaped seat cushion are arranged on the upper portion of the support, the lower surface of the 'n'-shaped seat cushion is equipped with a section of rack bar, the rack bar is occluded with a gear arranged below the rack bar, and a fixing rotating shaft of the gear penetrates through the support and is connected with a rotary switch on the outside of the support. The size adjustable chair can be free to adjust the size of the chair seat, and is convenient for rest, simple in structure and convenient for use.
Description
Technical field
The utility model relates to a kind of chair, is specially a kind of chair that can regulate the seat size.
Background technology
Chair is the furniture that every household all has, though the rest that can be seated, the time sits long, and perhaps same posture is sat long, not only can not have a rest, and can bring problems on the contrary: as the soreness of waist, defect such as have a stiff neck.The student will sit the chair of a few hours every day, and needs in the classroom to arrange a lot of positions, to such an extent as to the seat of chair is all very little, to save the space.Such class sits down, and majority just begins to have felt tired.At this time, want to lean against on the chair and to have a rest down, sit darker point, but have no idea.
The utility model content
The purpose of this utility model is for a kind of sizable chair is provided, to solve that existing chair can not be regulated the seat size and the problems referred to above of bringing.
The purpose of this utility model can be achieved through the following technical solutions.
A kind of sizable chair comprises the support that has the chair back, and described support is arranged with " Contraband " shape cushion outward; Be provided with the wheel shaft of some supports " Contraband " shape cushion on support top; The lower surface of " Contraband " shape cushion is provided with one section tooth bar, tooth bar and the gear interlock that is arranged at its below; The fixed rotating shaft of gear passes support, and connects the rotary switch of an interlock outside support.
The utility model slides on support by movable " Contraband " shape cushion, regulates the size of seat, and the interlock by rack and pinion, freely regulates.
The sizable chair that designs by the utility model, size that can the free adjustment seat is convenient to have a rest, and simple in structure, easy to use.
Description of drawings
Fig. 1 is a structural representation of the present utility model;
Fig. 2 is the utility model longitudinal profile schematic diagram;
Longitudinal profile schematic diagram when Fig. 3 uses for the utility model;
Among the figure: 1, support 2, " Contraband " shape cushion 3, wheel shaft 4, tooth bar
5, gear 6, switch.
The specific embodiment
Further specify design feature of the present utility model below in conjunction with accompanying drawing and specific embodiment.
A kind of sizable chair as depicted in figs. 1 and 2 comprises the support 1 that has the chair back, described support 1 outer " Contraband " shape cushion 2 that is arranged with; Be provided with the wheel shaft 3 of some supports " Contraband " shape cushion 2 on support 1 top; The lower surface of " Contraband " shape cushion 2 is provided with one section tooth bar 4, tooth bar 4 and gear 5 interlocks that are arranged at its below; The fixed rotating shaft of gear 5 passes support 1, and connects the rotary switch 6 of an interlock outside support 1.
During use, as shown in Figure 3, rotary switch 6, rotating shaft driven gear 5, gear 5 interlock tooth bars 4 make tooth bar 4 left and right sides translations, and " Contraband " shape cushion 2 slides on wheel shaft 3.
Thereby regulated the size of seat.
Claims (1)
1, a kind of sizable chair comprises the support (1) that has the chair back, it is characterized in that: outer " Contraband " shape cushion (2) that is arranged with of described support (1); Be provided with the wheel shaft (3) of some supports " Contraband " shape cushions (2) on support (1) top; The lower surface of " Contraband " shape cushion (2) is provided with one section tooth bar (4), tooth bar (4) and gear (5) interlock that is arranged at its below; The fixed rotating shaft of gear (5) passes support (1), and connects the rotary switch (6) of an interlock outside support (1).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CNU2008201561376U CN201324033Y (en) | 2008-11-28 | 2008-11-28 | Size adjustable chair |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CNU2008201561376U CN201324033Y (en) | 2008-11-28 | 2008-11-28 | Size adjustable chair |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN201324033Y true CN201324033Y (en) | 2009-10-14 |
Family
ID=41176012
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CNU2008201561376U Expired - Fee Related CN201324033Y (en) | 2008-11-28 | 2008-11-28 | Size adjustable chair |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN201324033Y (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102973028A (en) * | 2012-11-09 | 2013-03-20 | 浙江工业大学 | Seat-back-linked dual-purposed seat |
| CN103738206A (en) * | 2013-11-30 | 2014-04-23 | 天津博信汽车零部件有限公司 | Squeezing-resistant electric seat |
-
2008
- 2008-11-28 CN CNU2008201561376U patent/CN201324033Y/en not_active Expired - Fee Related
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102973028A (en) * | 2012-11-09 | 2013-03-20 | 浙江工业大学 | Seat-back-linked dual-purposed seat |
| CN102973028B (en) * | 2012-11-09 | 2015-06-24 | 浙江工业大学 | Seat-back-linked dual-purposed seat |
| CN103738206A (en) * | 2013-11-30 | 2014-04-23 | 天津博信汽车零部件有限公司 | Squeezing-resistant electric seat |
| CN103738206B (en) * | 2013-11-30 | 2016-01-27 | 天津博信汽车零部件有限公司 | A kind of Squeezing-resistant electric seat |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| C17 | Cessation of patent right | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20091014 Termination date: 20091228 |