CN2748322Y - Safety armchair back support for automobile driver - Google Patents
Safety armchair back support for automobile driver Download PDFInfo
- Publication number
- CN2748322Y CN2748322Y CN 200420094337 CN200420094337U CN2748322Y CN 2748322 Y CN2748322 Y CN 2748322Y CN 200420094337 CN200420094337 CN 200420094337 CN 200420094337 U CN200420094337 U CN 200420094337U CN 2748322 Y CN2748322 Y CN 2748322Y
- Authority
- CN
- China
- Prior art keywords
- back support
- automobile
- backrest
- air sac
- air bag
- 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
Links
Landscapes
- Seats For Vehicles (AREA)
- Air Bags (AREA)
Abstract
The utility model discloses a safety armchair back support for an automobile driver, comprising a back support and an air sac arranged in the back support. A valve gate arranged on the air sac is connected with a collide switch at the head of an automobile and controlled by the collide switch to open and close. When the accident of collision or tail collision occurs, the valve gate automatically opens, and the air sac exhausts to become shrivel to enlarge the space between a steering wheel and the back support of the seat, so that the casualty of the driver can be efficiently avoided. In addition, the utility model has the advantages of simple structure and high safety and reliability, and the air sac can be repeatedly used.
Description
Technical field
The utility model relates to a kind of Vehicular seat device, particularly a kind of driver chair of automobile backrest with safety air bag.
Background technology
At present, the structure of driver chair of automobile mainly is made up of support, sponge and leather cover etc., and when automobile generation head-on crash or rear-end collision, the automobile head deforms, the space of operator's compartment is extruded and dwindles, and bearing circle directly pushes chaufeur and causes injures and deaths.Its major cause is that when automobile bumped, chaufeur was subjected to the extruding of fwd bearing circle and back back of seat, does not have sufficient space to shelter oneself.
Summary of the invention
At the problems referred to above, the utility model provides a kind of driver chair of automobile backrest with safety air bag, and when automobile bumped, the air bag in this backrest can self-bleeding, shrivelled, thereby the activity space between augment direction dish and the back of seat avoids causing the chaufeur injures and deaths.
The technical scheme that the utility model adopted: a kind of automobile driver safety seat backrest, comprise backrest, it is characterized in that, one air bag is housed in the described backrest, air bag is provided with a valve, and valve is connected with the impact switch or the crash sensor of automobile head, and opened by its control.
The beneficial effects of the utility model: when automobile bumps or during rear-end collision, the air bag in the backrest drains its inner air automatically, the space between augment direction dish and the back of seat avoids causing the chaufeur injures and deaths effectively.And this chair backrest structure is simple, and air bag is reusable, and is safe and reliable.
Description of drawings
Fig. 1 is a structural representation of the present utility model.
The specific embodiment
As shown in Figure 1, a kind of automobile driver safety seat backrest, comprise backrest (1), air bag (2), wherein, backrest (1) is made of support (11), thin sponge (12) and leather cover (13), and air bag (2) is contained in the backrest (1), and places between support (11) and the thin sponge (12), be provided with a valve (21) in the bottom of air bag (2), its exhausr port passes backrest (1) and is tilted to down.
During use, air bag (2) is full of air and places in the backrest (1), and valve (21) is closed, and valve switch is connected with the impact switch (or crash sensor) of automobile head.In vehicle traveling process, bump or during rear-end collision, the impact switch of automobile head (or crash sensor) is triggered, and provides voltage to valve (21), makes valve opening, the air exhaustion in the air bag (2), shrivelled immediately.Thereby the spacing between augment direction dish and the back of seat has chaufeur and moves the space after certain, reduces the injures and deaths of chaufeur effectively.
Claims (1)
1. an automobile driver safety seat backrest comprises backrest (1), it is characterized in that, one air bag (2) is housed in the described backrest (1), air bag (2) is provided with a valve (21), and valve (21) is connected with the impact switch or the crash sensor of automobile head, and opened by its control.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 200420094337 CN2748322Y (en) | 2004-10-26 | 2004-10-26 | Safety armchair back support for automobile driver |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 200420094337 CN2748322Y (en) | 2004-10-26 | 2004-10-26 | Safety armchair back support for automobile driver |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN2748322Y true CN2748322Y (en) | 2005-12-28 |
Family
ID=35719814
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 200420094337 Expired - Fee Related CN2748322Y (en) | 2004-10-26 | 2004-10-26 | Safety armchair back support for automobile driver |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN2748322Y (en) |
Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101177129B (en) * | 2006-11-06 | 2011-06-08 | 爱信精机株式会社 | Seat apparatus for vehicle |
| CN101628550B (en) * | 2008-07-15 | 2011-11-09 | 上海汽车集团股份有限公司 | Stretchable passenger car seat backrest |
| CN103568897A (en) * | 2012-08-03 | 2014-02-12 | 徐维清 | Vehicular air-fillable (water-fillable) seat |
| CN106891787A (en) * | 2017-04-01 | 2017-06-27 | 王琳荣 | A kind of safety chair seats of car |
| CN107187351A (en) * | 2016-03-14 | 2017-09-22 | 徐维清 | Safety chair seats of car |
| CN107259861A (en) * | 2017-05-27 | 2017-10-20 | 太仓市康乐沙发家具厂 | Comfortable couch |
-
2004
- 2004-10-26 CN CN 200420094337 patent/CN2748322Y/en not_active Expired - Fee Related
Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101177129B (en) * | 2006-11-06 | 2011-06-08 | 爱信精机株式会社 | Seat apparatus for vehicle |
| CN101628550B (en) * | 2008-07-15 | 2011-11-09 | 上海汽车集团股份有限公司 | Stretchable passenger car seat backrest |
| CN103568897A (en) * | 2012-08-03 | 2014-02-12 | 徐维清 | Vehicular air-fillable (water-fillable) seat |
| CN107187351A (en) * | 2016-03-14 | 2017-09-22 | 徐维清 | Safety chair seats of car |
| CN106891787A (en) * | 2017-04-01 | 2017-06-27 | 王琳荣 | A kind of safety chair seats of car |
| CN107259861A (en) * | 2017-05-27 | 2017-10-20 | 太仓市康乐沙发家具厂 | Comfortable couch |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| C19 | Lapse of patent right due to non-payment of the annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |