CN2730676Y - Seat pneumatically adjusted by back inclined angle - Google Patents
Seat pneumatically adjusted by back inclined angle Download PDFInfo
- Publication number
- CN2730676Y CN2730676Y CNU2004200887110U CN200420088711U CN2730676Y CN 2730676 Y CN2730676 Y CN 2730676Y CN U2004200887110 U CNU2004200887110 U CN U2004200887110U CN 200420088711 U CN200420088711 U CN 200420088711U CN 2730676 Y CN2730676 Y CN 2730676Y
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- CN
- China
- Prior art keywords
- seat
- backrest
- air cylinder
- utility
- model
- 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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- Chairs For Special Purposes, Such As Reclining Chairs (AREA)
Abstract
The utility model relates to a seat chair pneumatically adjusted by a backrest inclined angle, which comprises a cushion frame, a backrest frame and handrails, wherein the lower part of the backrest frame is hinged with the back part of the cushion frame through a hinge shaft. The utility model is characterized in that the seat chair is also provided with an air cylinder assembly, the tail part of an air cylinder is movably hinged with the front part of the cushion frame, the end part of an air cylinder guide rod is movably hinged with the edge at the lower part of the backrest frame to form a rocker mechanism, and a controlling valve of the air cylinder is connected with a guy cable switch. The utility model has the advantage that the adjustment of a backrest inclined angle is free, convenient and laborsaving by adopting the air cylinder to support and fix.
Description
Affiliated technical field
The utility model relates to a kind of seat, relates in particular to the seat of the pneumatic adjusting of a kind of backrest inclination angle.
Background technology
The backrest of more existing seats can be movable, can adjust its degree of dip, with the needs that adapt to the different seat appearance of people and couch.Generally be that a degree of dip control apparatus is installed between the base of seat and backrest.This device generally is to utilize pin and pin-and-hole, ratchet device or briar tooth device to realize above-mentioned functions, but adopts the seat of this class formation, and its backrest can only be adjusted in predetermined several angles and can not freely adjust according to the concrete requirement of people.
Summary of the invention
In order to overcome the deficiency of existing back of seat inclination-angle regulating device, purpose provides a kind of compressed-air controlled backrest inclination angle can freely regulated seat.
The technical scheme that its technical matters that solves the utility model adopts is:
The seat of the pneumatic adjusting of backrest inclination angle, comprise seat frame, back rest, handrail, the bottom of back rest is articulated in the rear portion of seat frame by rotating shaft, its constructional feature is: also be provided with cylinder assembly, tail cylinder is movably hinged the front portion in described seat frame, the end of cylinder guide rod is movably hinged in the back rest lower edges and forms rocker mechanism, and the control cock of cylinder links to each other with a drag-line switch.Described drag-line switch is located on the handrail.
The beneficial effects of the utility model are, adopt cylinder supports to fix, and backrest inclination angle is regulated freer, also convenient and strength-saving.
Description of drawings
Fig. 1 is a structural representation of the present utility model.
The specific embodiment
Below in conjunction with drawings and Examples the utility model is further specified.
Consult Fig. 1, the seat of the pneumatic adjusting of backrest inclination angle, comprise seat frame 1, back rest 2, handrail 3, the bottom 20 of back rest 2 is articulated in the rear portion 10 of seat frame 1 by rotating shaft 4, also be provided with cylinder assembly 5, tail cylinder 50 is movably hinged the front portion 11 in described seat frame 1, and the end of cylinder guide rod 51 is movably hinged in back rest lower edges 201 and forms rocker mechanism, and the control cock of cylinder (not drawing among the figure) links to each other with a drag-line switch 6.Described drag-line switch 6 is located on the handrail 3.
Control process of the present utility model is as follows: pulling drag-line switch 6, and cylinder control valve is opened, guide rod 51 can move freely, regulate backrest inclination angle as required, unclamp drag-line switch 6 afterwards, cylinder control valve is closed, the guide rod 51 of cylinder can not move again, and backrest is supported and fixes.
Above-described specific embodiment only is the utility model preferred embodiment, and the equivalent arrangements of being done according to the utility model claim all should be technology of the present utility model and contains such as.
Claims (2)
1. the seat of the pneumatic adjusting of backrest inclination angle comprises seat frame, back rest, handrail, and the bottom of back rest is articulated in the rear portion of seat frame by rotating shaft, it is characterized in that:
Also be provided with cylinder assembly, tail cylinder is movably hinged the front portion in described seat frame, and the end of cylinder guide rod is movably hinged in the back rest lower edges and forms rocker mechanism, and the control cock of cylinder links to each other with a drag-line switch.
2. the seat of the pneumatic adjusting of backrest inclination angle according to claim 1 is characterized in that: described drag-line switch is located on the handrail.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CNU2004200887110U CN2730676Y (en) | 2004-09-29 | 2004-09-29 | Seat pneumatically adjusted by back inclined angle |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CNU2004200887110U CN2730676Y (en) | 2004-09-29 | 2004-09-29 | Seat pneumatically adjusted by back inclined angle |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN2730676Y true CN2730676Y (en) | 2005-10-05 |
Family
ID=35051016
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CNU2004200887110U Expired - Fee Related CN2730676Y (en) | 2004-09-29 | 2004-09-29 | Seat pneumatically adjusted by back inclined angle |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN2730676Y (en) |
Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102448347A (en) * | 2009-05-25 | 2012-05-09 | A4有限公司 | Chair with an adjustable backrest angle |
| CN101633332B (en) * | 2009-08-19 | 2014-07-30 | 浙江天成自控股份有限公司 | Safety protection latch mechanism of vehicle backrest |
| CN107284297A (en) * | 2017-05-25 | 2017-10-24 | 德清舒华泡沫座椅有限公司 | A kind of double arta vehicle seat unit |
| CN108001304A (en) * | 2017-12-02 | 2018-05-08 | 芜湖瑞泰汽车零部件有限公司 | The automotive seat that a kind of backrest can be adjusted conveniently |
| CN110979113A (en) * | 2019-12-09 | 2020-04-10 | 安徽博鳌纵横网络科技有限公司 | Angle adjusting mechanism for automobile seat backrest |
| CN113925734A (en) * | 2021-10-27 | 2022-01-14 | 南华大学 | Multifunctional first-aid resuscitation adaptive seat for vaccination |
-
2004
- 2004-09-29 CN CNU2004200887110U patent/CN2730676Y/en not_active Expired - Fee Related
Cited By (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102448347A (en) * | 2009-05-25 | 2012-05-09 | A4有限公司 | Chair with an adjustable backrest angle |
| CN102448347B (en) * | 2009-05-25 | 2014-09-17 | A4世界有限公司 | Chair with an adjustable backrest angle |
| CN101633332B (en) * | 2009-08-19 | 2014-07-30 | 浙江天成自控股份有限公司 | Safety protection latch mechanism of vehicle backrest |
| CN107284297A (en) * | 2017-05-25 | 2017-10-24 | 德清舒华泡沫座椅有限公司 | A kind of double arta vehicle seat unit |
| CN108001304A (en) * | 2017-12-02 | 2018-05-08 | 芜湖瑞泰汽车零部件有限公司 | The automotive seat that a kind of backrest can be adjusted conveniently |
| CN108001304B (en) * | 2017-12-02 | 2020-02-21 | 芜湖瑞泰汽车零部件有限公司 | Car seat that seat back can conveniently be adjusted |
| CN110979113A (en) * | 2019-12-09 | 2020-04-10 | 安徽博鳌纵横网络科技有限公司 | Angle adjusting mechanism for automobile seat backrest |
| CN110979113B (en) * | 2019-12-09 | 2021-06-08 | 安徽博鳌纵横网络科技有限公司 | Angle adjusting mechanism for automobile seat backrest |
| CN113925734A (en) * | 2021-10-27 | 2022-01-14 | 南华大学 | Multifunctional first-aid resuscitation adaptive seat for vaccination |
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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: 20051005 Termination date: 20100929 |