CN104665312A - Telescopic seat with adjustable height - Google Patents
Telescopic seat with adjustable height Download PDFInfo
- Publication number
- CN104665312A CN104665312A CN201410761055.4A CN201410761055A CN104665312A CN 104665312 A CN104665312 A CN 104665312A CN 201410761055 A CN201410761055 A CN 201410761055A CN 104665312 A CN104665312 A CN 104665312A
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- CN
- China
- Prior art keywords
- seat
- supporting leg
- telescopic
- chair back
- arm
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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.)
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Abstract
The invention discloses a telescopic seat with adjustable height. The telescopic seat is characterized in that a walking arm consists of an upper arm and a lower arm, the upper part is connected with the side wall of the seat through a bolt, the tail end of the upper arm has a concave structure, the upper end of the lower arm has a convex structure, the concave structure and the convex structure conform to each other, the lower end of a chair seat is arranged to be comb-shaped, the seat is formed by a plurality of wood blocks with concave type ends, the chair back and the seat are connected through a telescopic shaft, one end of the telescopic shaft is arranged in a chair back telescopic hole, the other end of the telescopic shaft is arranged in a concave type groove of the seat, a fixed shaft is arranged below the seat, each supporting leg is formed by connecting an upper supporting leg with a lower supporting leg, and is arranged on the fixed shaft through the upper supporting leg. According to the telescopic seat, the overall height of the seat can be adjusted so as to be suitable for demands of people with different heights, the telescopic shaft has buffering property, is strong in comfortableness, and when the telescopic seat is not used, the back and the seat are in parallel state, so that the space can be greatly saved.
Description
Technical field
The invention belongs to seating art field, be specifically related to a kind of retractable seat of adjustment height.
Background technology
In office or all can't do without seat in the family, the armed general designation leaning against chair, except round-backed armchair, armchair, remaining is all armchair.The existing seat free degree is lower, though have add spinfunction, be still difficult to adapt to the demand of people.Whether comfortable the seat yardstick with human body be relevant.Crowd has difference with crowd, and northerner is tall and big on the whole, and southerner is slightly short and small, and North America, Europe are also like this; Men and women has difference, and individual also have difference with individuality.Existing seat does not generally have height adjusting function, and in addition, mostly in 90 degree between the chair back and seat support, it is not very comfortable for taking, and therefore, how to invent a kind of retractable seat of adjustment height, has safety and comfort, and joint space-efficient effect is significant.
Summary of the invention
For problems of the prior art, the object of the present invention is to provide a kind of retractable seat of adjustment height, height can be regulated as required, there is the effect of safety and comfort, when not using, can fold, save space.
The technical scheme that the present invention takes is:
A kind of retractable seat of adjustment height, it is characterized in that, comprise the chair back, seat support, hand steered arm and supporting leg, described hand steered arm is made up of upper arm and underarm, upper arm is bolted on the sidewall of seat support, the end of upper arm is " recessed " type structure, the upper end of underarm is " convex " type structure, " recessed " type structure and " convex " type structure are agreed with mutually, the two junction is fixed by movable steel nail, comb teeth shape is arranged in described chair back lower end, described seat support is the wooden unit of polylith end in " character cut in bas-relief " type, the chair back is connected by telescopic shaft with seat support, telescopic shaft one end is arranged in chair back telescopic hole, connected by steel wire axle, the other end is arranged in " character cut in bas-relief " type groove of seat support, connected by steel wire axle, the below of described seat support is provided with fixed axis, described supporting leg is formed by connecting by upper supporting leg and lower support leg, be arranged on fixed axis by upper supporting leg.
Further, for being flexibly connected between described upper arm and underarm, underarm can stretch along about movable steel nail.
Further, described upper supporting leg is connected by movable bolt with lower support leg, the height of adjustable seat.
Beneficial effect of the present invention is:
Retractable seat of the present invention, by the whole height of the length accumulation adjusting seat of upper supporting leg and lower support leg, is applicable to the demand of differing heights people, the chair back and seat support is connected by telescopic shaft, make to have resiliency between the chair back and seat support, be convenient to take, comfortableness is strong, when not in use, telescopic shaft is flexibly connected by the steel wire axle at two ends, and telescopic shaft is folded in telescopic hole completely, and the chair back and seat support are in parastate, save space greatly, store and transport very facility.
Accompanying drawing explanation
Fig. 1 is structural representation of the present invention.
Wherein, 1, the chair back; 2, telescopic hole; 3, telescopic shaft; 4, seat support; 5, fixed axis; 6, upper supporting leg; 7, lower support leg; 8, upper arm; 9, underarm.
Detailed description of the invention
The present invention is further illustrated below in conjunction with accompanying drawing.
A kind of retractable seat of adjustment height, it is characterized in that, comprise the chair back 1, seat support 4, hand steered arm and supporting leg, described hand steered arm is made up of upper arm 8 and underarm 9, upper arm 8 is bolted on the sidewall of seat support 4, the end of upper arm 8 is " recessed " type structure, the upper end of underarm 9 is " convex " type structure, " recessed " type structure and " convex " type structure are agreed with mutually, the two junction is fixed by movable steel nail, for being flexibly connected between described upper arm 8 and underarm 9, underarm 9 can stretch along about movable steel nail; Comb teeth shape is arranged in the described chair back 1 lower end, described seat support 4 is the wooden unit of polylith end in " character cut in bas-relief " type, the chair back 1 is connected by telescopic shaft 3 with seat support 4, telescopic shaft 3 one end is arranged in the chair back 1 telescopic hole 2, connected by steel wire axle, the other end is arranged in " character cut in bas-relief " type groove of seat support 4, connected by steel wire axle, the below of described seat support 4 is provided with fixed axis 5, described upper supporting leg 6 is connected by movable bolt with lower support leg 7, the height of adjustable seat, is arranged on fixed axis 5 by upper supporting leg 6.
During concrete use, upper supporting leg 6 is arranged on the fixed axis 5 below seat support 4, as required upper supporting leg 6 and lower support leg 7 are adjusted on same straight line, tighten the movable bolt of link position, adjustable seat is to maximum height, telescopic shaft 3 one end is arranged in the chair back 1 telescopic hole 2, connected by steel wire axle, the other end is arranged in " character cut in bas-relief " type groove of seat support 4, connected by steel wire axle, the chair back 1 and seat support 4 are stretched to certain angle, telescopic shaft 3 is from parallel position originally to last and the chair back 1, between seat support 4, shape has a certain degree, be convenient to take, when not in use, telescopic shaft 3 is flexibly connected by the steel wire axle at two ends, telescopic shaft 3 is folded in telescopic hole 2 completely, the chair back 1 and seat support 4 are in parastate, save space greatly, store and transport very facility.
Claims (3)
1. the retractable seat of an adjustment height, it is characterized in that, comprise the chair back, seat support, hand steered arm and supporting leg, described hand steered arm is made up of upper arm and underarm, upper arm is bolted on the sidewall of seat support, the end of upper arm is " recessed " type structure, the upper end of underarm is " convex " type structure, " recessed " type structure and " convex " type structure are agreed with mutually, the two junction is fixed by movable steel nail, comb teeth shape is arranged in described chair back lower end, described seat support is the wooden unit of polylith end in " character cut in bas-relief " type, the chair back is connected by telescopic shaft with seat support, telescopic shaft one end is arranged in chair back telescopic hole, connected by steel wire axle, the other end is arranged in " character cut in bas-relief " type groove of seat support, connected by steel wire axle, the below of described seat support is provided with fixed axis, described supporting leg is formed by connecting by upper supporting leg and lower support leg, be arranged on fixed axis by upper supporting leg.
2. the retractable seat of a kind of adjustment height according to claim 1, is characterized in that, for being flexibly connected between described upper arm and underarm, underarm can stretch along about movable steel nail.
3. the retractable seat of a kind of adjustment height according to claim 1, it is characterized in that, described upper supporting leg is connected by movable bolt with lower support leg, the height of adjustable seat.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201410761055.4A CN104665312A (en) | 2014-12-12 | 2014-12-12 | Telescopic seat with adjustable height |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201410761055.4A CN104665312A (en) | 2014-12-12 | 2014-12-12 | Telescopic seat with adjustable height |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN104665312A true CN104665312A (en) | 2015-06-03 |
Family
ID=53301301
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201410761055.4A Pending CN104665312A (en) | 2014-12-12 | 2014-12-12 | Telescopic seat with adjustable height |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN104665312A (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107647619A (en) * | 2017-11-13 | 2018-02-02 | 孙雷 | A kind of Multifunctional chair for student |
| CN111481359A (en) * | 2020-05-15 | 2020-08-04 | 广东博方众济医疗科技有限公司 | Wheelchair back lifting structure, wheelchair and wheelchair bed |
-
2014
- 2014-12-12 CN CN201410761055.4A patent/CN104665312A/en active Pending
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107647619A (en) * | 2017-11-13 | 2018-02-02 | 孙雷 | A kind of Multifunctional chair for student |
| CN111481359A (en) * | 2020-05-15 | 2020-08-04 | 广东博方众济医疗科技有限公司 | Wheelchair back lifting structure, wheelchair and wheelchair bed |
| CN111481359B (en) * | 2020-05-15 | 2022-06-14 | 广东博方众济医疗科技有限公司 | Wheelchair back lifting structure, wheelchair and wheelchair bed |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C06 | Publication | ||
| PB01 | Publication | ||
| WD01 | Invention patent application deemed withdrawn after publication | ||
| WD01 | Invention patent application deemed withdrawn after publication |
Application publication date: 20150603 |