CN201700759U - Automatic height adjusting chair with mechanical lever type armrests - Google Patents
Automatic height adjusting chair with mechanical lever type armrests Download PDFInfo
- Publication number
- CN201700759U CN201700759U CN2010201514654U CN201020151465U CN201700759U CN 201700759 U CN201700759 U CN 201700759U CN 2010201514654 U CN2010201514654 U CN 2010201514654U CN 201020151465 U CN201020151465 U CN 201020151465U CN 201700759 U CN201700759 U CN 201700759U
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- CN
- China
- Prior art keywords
- support
- lever
- armrests
- knob
- height
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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
Links
- 230000001105 regulatory effect Effects 0.000 claims description 11
- 210000000707 wrist Anatomy 0.000 abstract description 2
- 231100000862 numbness Toxicity 0.000 abstract 1
- 238000005192 partition Methods 0.000 abstract 1
- 230000036544 posture Effects 0.000 abstract 1
- 210000003141 lower extremity Anatomy 0.000 description 2
- 239000008280 blood Substances 0.000 description 1
- 210000004369 blood Anatomy 0.000 description 1
- 210000003497 sciatic nerve Anatomy 0.000 description 1
- 230000002792 vascular Effects 0.000 description 1
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Abstract
The utility model relates to an automatic height adjusting chair with mechanical lever type armrests. The chair comprises armrests, a support, a seat, an upper upright column, a height knob, a lower upright column, a lever, an involute support, a force ratio knob, a base and a baffle, wherein the armrests are connected with the support, the support is sleeved outside the upper upright column, the lower end of the support is connected with one end of the lever, the other end of the lever is connected with the lower end of the upper upright column, the lever is pressed on the involute support which is mounted on the force ratio knob, the force ratio knob is sleeved on the lower upright column, and the partition and the base are arranged on the lower upright column. The automatic height adjusting chair is simple in structure and convenient in use and operation, height of the armrests can automatically adapt to human sitting postures as the chair adopts the mechanical lever to adjust height of the armrests, thereby keeping constant power to support weight of elbows, relieving numbness caused by operating computers with elbows and wrists for a long time and leading people to be more comfortable.
Description
Technical field: the utility model relates to a kind of mechanical lever-type handrail height and regulates chair automatically.
Background technology: at present, existing computer and office seating pattern are more, but handrail height is manual adjustments mostly, the force rate of handrail and seat can not be regulated, need to adjust handrail height after the people takes, it is just incompatible to change the sitting posture back bar, and being sitting in the other work of computer for a long time will feel under the weather.
Summary of the invention: the purpose of this utility model is to overcome above-mentioned shortcoming, provide a kind of mechanical lever-type handrail height to regulate chair automatically, it has mainly solved, and armrest height armrest is moving to be regulated, the force rate of handrail and seat can not be regulated, need to adjust handrail height after the people takes, it is just incompatible to change the sitting posture back bar.The purpose of this utility model is achieved in that the mechanical lever-type handrail height regulates chair automatically and be made of: handrail, support, seat, upper pillar stand, height knob, lower pillar stand, lever, involute support, force rate knob, base, baffle plate.Handrail is connected with support, support casing is contained in upper pillar stand outside or suit on the seat, the lower end of support is connected with an end of lever, the other end is connected with the lower end of upper pillar stand, height knob and seat are equipped with in the upper pillar stand upper end, and the middle part of lever is fitted on the involute support, and the involute support is contained on the force rate knob, the force rate knob sleeve is contained on the lower pillar stand, and baffle plate and base are housed on the lower pillar stand.This product structure is simple, use easy to operate, regulate handrail height owing to adopt mechanical lever, handrail height can adapt to people's sitting posture automatically, and keep constant strength to support ancon weight, compare with traditional Chinese chair, more meet ergonomics, be more suitable for all kinds of personnel's work and study, alleviated of the compressing infringement of long-time seat seat to human body sciatic nerve, lumbar vertebrae lower limb vascular, the circulation that better keeps lower limb blood has alleviated ancon, wrist and has used tingle that computer causes for a long time, makes the people feel more comfortable.
Description of drawings:
Accompanying drawing 1 is that the utility model mechanical lever-type handrail height is regulated the structural representation that the chair support casing is contained in the upper pillar stand outside automatically.
Accompanying drawing 2 is structural representations that the utility model mechanical lever-type handrail height is regulated chair force rate knob and involute support automatically.
Accompanying drawing 3 is that the utility model mechanical lever-type handrail height is regulated the chair support casing automatically and is contained in structural representation on the seat.
1-handrail 2-support 3-seat 4-upper pillar stand 5-height knob
6-lower pillar stand 7-lever 8-involute support 9-force rate knob
10-base 11-baffle plate
The specific embodiment: describe most preferred embodiment of the present utility model in detail below in conjunction with accompanying drawing, the mechanical lever-type handrail height is regulated chair automatically and is made of: handrail 1, support 2, seat 3, upper pillar stand 4, height knob 5, lower pillar stand 6, lever 7, involute support 8, force rate knob 9, base 10, baffle plate 11.Handrail 1 is connected with support 2, support 2 is sleeved on upper pillar stand 4 outsides (as shown in Figure 1) or is sleeved on (as shown in Figure 3) on the seat 3, the lower end of support 2 is connected with an end of lever 7, the other end is connected with the lower end of upper pillar stand 4, height knob 5 and seat 3 are equipped with in upper pillar stand 4 upper ends, and the middle part of lever 7 is fitted on the involute support 8, and involute support 8 is contained on the force rate knob 9, force rate knob 9 is sleeved on the lower pillar stand 6, and baffle plate 11 and base 10 are housed on the lower pillar stand 6.
When armrest is regulated, drive 8 rotations of involute support, change the fulcrum of lever 7, realize step-less adjustment by force rate knob 9.
Claims (2)
1. a mechanical lever-type handrail height is regulated chair automatically, it is by handrail (1), support (2), seat (3), upper pillar stand (4), height knob (5), lower pillar stand (6), lever (7), involute support (8), force rate knob (9), base (10), baffle plate (11) constitutes, it is characterized in that: handrail (1) is connected with support (2), support (2) is sleeved on upper pillar stand (4) outside or is sleeved on the seat (3), the lower end of support (2) is connected with an end of lever (7), the other end is connected with the lower end of upper pillar stand (4), and height knob (5) and seat (3) are equipped with in upper pillar stand (4) upper end.
2. mechanical lever-type handrail height according to claim 1 is regulated chair automatically, it is characterized in that: the middle part of lever (7) is fitted on the involute support (8), involute support (8) is contained on the force rate knob (9), force rate knob (9) is sleeved on the lower pillar stand (6), and baffle plate (11) and base (10) are housed on the lower pillar stand (6).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2010201514654U CN201700759U (en) | 2010-04-02 | 2010-04-02 | Automatic height adjusting chair with mechanical lever type armrests |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2010201514654U CN201700759U (en) | 2010-04-02 | 2010-04-02 | Automatic height adjusting chair with mechanical lever type armrests |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN201700759U true CN201700759U (en) | 2011-01-12 |
Family
ID=43437903
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2010201514654U Expired - Fee Related CN201700759U (en) | 2010-04-02 | 2010-04-02 | Automatic height adjusting chair with mechanical lever type armrests |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN201700759U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106913098A (en) * | 2017-04-19 | 2017-07-04 | 苏州圣艺文体用品有限公司 | A kind of chair for being easy to adjust height |
| CN113475879A (en) * | 2021-08-23 | 2021-10-08 | 苏州爱果乐智能家居有限公司 | Limitable stepless regulation type chair seat |
-
2010
- 2010-04-02 CN CN2010201514654U patent/CN201700759U/en not_active Expired - Fee Related
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106913098A (en) * | 2017-04-19 | 2017-07-04 | 苏州圣艺文体用品有限公司 | A kind of chair for being easy to adjust height |
| CN113475879A (en) * | 2021-08-23 | 2021-10-08 | 苏州爱果乐智能家居有限公司 | Limitable stepless regulation type chair seat |
| CN113475879B (en) * | 2021-08-23 | 2024-01-05 | 爱果乐科技股份有限公司 | Stepless regulation type chair seat capable of limiting |
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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: 20110112 Termination date: 20130402 |