CN201525311U - Waist supporting system of hanging backrest - Google Patents
Waist supporting system of hanging backrest Download PDFInfo
- Publication number
- CN201525311U CN201525311U CN2009201583115U CN200920158311U CN201525311U CN 201525311 U CN201525311 U CN 201525311U CN 2009201583115 U CN2009201583115 U CN 2009201583115U CN 200920158311 U CN200920158311 U CN 200920158311U CN 201525311 U CN201525311 U CN 201525311U
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- China
- Prior art keywords
- backrest
- steel wire
- lumbar support
- support system
- suspension
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Abstract
A waist supporting system of a hanging backrest comprises a hanging backrest connected to a seat frame through a guy cable; the guy cable is positioned in a spiral filament pipe; the two ends of the guy cable are respectively connected with the hanging backrest and the seat frame; the guy cable is connected with an adjuster; and the adjuster is mounted on the side of the seat frame. The hanging backrest comprises an outer frame and a transversal steel wire; the outer frame adopts a plastic coated steel wire with a plastic layer; the transversal steel wire is waved; the two ends of the transversal steel wire are fixed on the outer frame in the enwinding and knotting manners; hooks are arranged at two ends of the transversal steel wire which is enwound and knotted; and the hanging backrest is connected to the seat frame through the hooks. The waist supporting system has the advantages of light weight, low cost, stronger adjusting effect, higher performance-price ratio, stronger flexibility and improved comfort effect, can shake off the dependency to the backrest filling materials such as foam material, can remarkably reduce the thickness of the foam material, and further reduces the thickness of the seat.
Description
Technical field
The present invention relates to automotive seat, specifically the angle regulator of motor vehicle seat back.
Background technology
Along with the raising day by day of people's living standard, automobile has entered ordinary citizen house, and people require also more and more higher for the traveling comfort of automobile simultaneously.The traveling comfort of automotive seat affects comfort of drivers and passengers to a great extent.According to the ergonomics principle, human backbone shape can be divided into 2 serpentine shapes.Such physiology shape can strengthen the alerting ability of physical activity.Backbone is made of 33 to 34 vertebras, comprises cervical vertebra, thoracic vertebrae, lumbar vertebrae and rumpbone (basin vertebra).Cervical vertebra has 7 vertebras, has maximum action radius.12 vertebras of thoracic vertebrae link to each other with rib respectively, form the thoracic cavity that a rigidity strengthens, protection people's internal organ.5 sections of lumbar vertebrae connect thoracic cavity and rumpbone, and the ability of activity is provided for waist (lower back portion).And rumpbone is made up of the vertebra section that merges, and links to each other with hyperpelvic ilium by the rumpbone joint.In lumbar regions, owing to have stronger avidity and support most body wt, and bear because the various vibrations that people's activity causes, make the lumbar region become most fragile and need most the zone of protection.In case because a variety of causes is when making lumbar vertebrae break away from the serpentine shape, pressure can increase sharply between the vertebra of lumbar region, thereby can easier fatigue and pain, mal lumbar vertebrae posture is returned the pathology that increases the weight of lumbar vertebrae for a long time, causes prolapse of lumbar intervertebral disc.
Because individual difference, the situation that different personnel's lumbar vertebrae protrudes is different, therefore in the long-term driving procedure of chaufeur, in order to keep a good operator's saddle appearance, reduce the pressure of lumber ertebral disc, need the lumbar region surface energy adjustment of seat, deflection is according to individual's situation and difference.Therefore the lumbar support system that has scalable lumbar support amount seems quite important.
Summary of the invention
At above problem, the purpose of this invention is to provide a kind of lumbar support system that hangs backrest, on the basis of orthodox car back of seat, added the adjustable function of lumbar support, increased chaufeur and passenger's level of comfort.
For achieving the above object, the present invention is achieved through the following technical solutions:
Hang the lumbar support system of backrest, comprise the suspension backrest, described suspension backrest is installed on the cushion frame, described suspension backrest is connected on the cushion frame by drag-line, described drag-line is positioned at the spiral fiber tube, the two ends of drag-line are connected with cushion frame with the suspension backrest respectively, and described drag-line is connected with regulating control, and described regulating control is installed in the side of cushion frame.
Described suspension backrest comprises housing and transverse steel wire, described housing is the plastic coating steel wire that has plastic layer, described transverse steel wire undulate, the two ends of transverse steel wire are fixed on the housing by the mode of tangled up and knotted, at both ends is provided with crotch behind the transverse steel wire tangled up and knotted, will hang backrest by described crotch and be connected on the cushion frame.
In addition, also comprise base pipe, parallel that described transverse steel wire is passed base pipe with housing.
The present invention is on the basis that hangs the backrest system, increases the waist control system, and it is adjustable to make that whole lumbar support system can require to carry out the lumbar region according to the individual, and driver and crew are provided good comfortable effect.
Can adjust the intensity of respective regions by the spacing of adjusting transverse steel wire, and then adjust the traveling comfort of grid.The cable systems that has two plastics or metal bayonet socket links to each other with the suspension backrest, the right-hand member of drag-line and left end are connected on the cushion frame, the regulating control that can regulate the drag-line extension elongation is installed on the cushion frame, and described regulating control can adopt manual or electrically operated regulative mode.
The adjusted device, the reach of the suspended portion branch of lumbar region or after move, the lumbar support area of scalable lumbar support amount so just is provided, driver and crew are provided good travelling comfort.
This product has in light weight, at the bottom of the cost, and stronger regulating effect.Therefore has high cost performance; Simultaneously have stronger flexibility again, the traveling comfort effect improves; Can break away from since the backrest packing materials such as foam simultaneously, can reduce the thickness of foam significantly, and then reduce the thickness of seat.
Description of drawings
According to embodiment and accompanying drawing the present invention is described in further detail below.
Fig. 1 is the structural front view that hangs the lumbar support system of backrest;
Fig. 2 is the lateral plan of Fig. 1.
Among the figure:
1, housing; 2, transverse steel wire; 3, base pipe; 4, drag-line; 5, regulating control; 6, spiral fiber tube; 7, crotch.
The specific embodiment
Shown in Fig. 1-2, the present invention is on the basis of the suspension backrest system of our company, increases the waist control system, and it is adjustable to make that whole lumbar support system can require to carry out the lumbar region according to the individual, and driver and crew are provided good comfortable effect.
Concretely, hang the lumbar support system of backrest, comprise the suspension backrest, described suspension backrest is installed on the cushion frame, described suspension backrest is connected on the cushion frame by drag-line 4, and described drag-line 4 is positioned at spiral fiber tube 6, and the two ends of drag-line 4 are connected with cushion frame with the suspension backrest respectively, described drag-line 4 is connected with regulating control 5, and described regulating control 5 is installed in the side of cushion frame.
Described suspension backrest comprises housing 1 and transverse steel wire 2, described housing 1 is for having the plastic coating steel wire of plastic layer, described transverse steel wire 2 undulates, the two ends of transverse steel wire 2 are fixed on the housing 1 by the mode of tangled up and knotted, at both ends is provided with crotch 7 behind transverse steel wire 2 tangled up and knotted, will hang backrest by described crotch 7 and be connected on the cushion frame.
Transverse steel wire 2 supports for driver and crew provide traveling comfort, and transverse steel wire 2 is wrapped on the housing 1 by the mode around the song knotting, and passes base pipe 3.Simultaneously transverse steel wire 2 when knotting, reserve more than the steel wire part, go out crotch 7 by the shaping bending, can be connected with cushion frame.The coating layer of the housing 1 of outside can make transverse steel wire 2 well fixed thereon.This product can be adjusted the intensity of respective regions by the spacing of adjusting transverse steel wire 2, and then adjusts the traveling comfort of grid.The drag-line 4 that has two plastics (or metal) bayonet socket links to each other with the suspension backrest, the two ends of drag-line 4 are connected on the cushion frame, the regulating control 5 that can regulate drag-line 4 extension elongations is installed on the cushion frame, regulating control 5 can adopt manual or electrically operated regulative mode, the manually operated regulative mode can realize that electrically operated regulative mode can be realized by the driven by motor transmission device by simple mechanical drive.
Adjusted device 5, the reach of the suspended portion branch of lumbar region or after move, the lumbar support area of scalable lumbar support amount so just is provided, driver and crew are provided good travelling comfort.
This product has in light weight, at the bottom of the cost, and stronger regulating effect. Therefore has higher cost performance; Simultaneously have again stronger flexibility, the comfortableness effect improves, and can reduce significantly the thickness of foam simultaneously, reduces the thickness of seat.
Therefore this new product meets energy-conservation (in light weight), low cost, and the flexible big advantages such as (having reduced the thickness of seat) of seat design, this product can carry out automated production simultaneously, and capability and performance is stable.
Claims (8)
1. hang the lumbar support system of backrest, comprise the suspension backrest, described suspension backrest is installed on the cushion frame, it is characterized in that, also comprises drag-line, and the two ends of described drag-line are connected with cushion frame with the suspension backrest respectively.
2. the lumbar support system of suspension backrest according to claim 1 is characterized in that, described drag-line is connected with regulating control, and described regulating control is installed in the side of cushion frame.
3. the lumbar support system of suspension backrest according to claim 2 is characterized in that, described drag-line is positioned at the spiral fiber tube.
4. the lumbar support system of suspension backrest according to claim 2 is characterized in that, described regulating control can adopt manual or electrically operated regulative mode.
5. the lumbar support system of suspension backrest according to claim 1 is characterized in that, described suspension backrest comprises housing and transverse steel wire, described transverse steel wire undulate, and the two ends of transverse steel wire are fixed on the housing by the mode of tangled up and knotted.
6. the lumbar support system of suspension backrest according to claim 5 is characterized in that, also comprises base pipe, parallels with housing, and described transverse steel wire is passed base pipe.
7. the lumbar support system of suspension backrest according to claim 5 is characterized in that, at both ends is provided with crotch behind the transverse steel wire tangled up and knotted, will hang backrest by described crotch and be connected on the cushion frame.
8. according to the lumbar support system of any described suspension backrest of claim of claim 5-7, it is characterized in that described housing is the plastic coating steel wire that has plastic layer.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2009201583115U CN201525311U (en) | 2009-05-22 | 2009-05-22 | Waist supporting system of hanging backrest |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2009201583115U CN201525311U (en) | 2009-05-22 | 2009-05-22 | Waist supporting system of hanging backrest |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN201525311U true CN201525311U (en) | 2010-07-14 |
Family
ID=42516605
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2009201583115U Expired - Lifetime CN201525311U (en) | 2009-05-22 | 2009-05-22 | Waist supporting system of hanging backrest |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN201525311U (en) |
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102501788A (en) * | 2011-10-22 | 2012-06-20 | 东莞市凌锐汽车零部件有限公司 | Dynamic seat backrest suspension device |
| US9604560B1 (en) | 2015-11-13 | 2017-03-28 | Kongsberg Automotive, Inc. | Assembly for adjusting a lumbar region of a seat |
| CN107161056A (en) * | 2017-07-04 | 2017-09-15 | 上海安闻汽车电子有限公司 | A kind of lacing wire back waist support |
| CN107234994A (en) * | 2017-07-04 | 2017-10-10 | 上海安闻汽车电子有限公司 | A kind of backrest lacing wire drive system |
| US10427569B2 (en) | 2015-01-26 | 2019-10-01 | Kongsberg Automotive, Inc. | Adjustment mechanism for a seat |
-
2009
- 2009-05-22 CN CN2009201583115U patent/CN201525311U/en not_active Expired - Lifetime
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102501788A (en) * | 2011-10-22 | 2012-06-20 | 东莞市凌锐汽车零部件有限公司 | Dynamic seat backrest suspension device |
| US10427569B2 (en) | 2015-01-26 | 2019-10-01 | Kongsberg Automotive, Inc. | Adjustment mechanism for a seat |
| US9604560B1 (en) | 2015-11-13 | 2017-03-28 | Kongsberg Automotive, Inc. | Assembly for adjusting a lumbar region of a seat |
| CN107161056A (en) * | 2017-07-04 | 2017-09-15 | 上海安闻汽车电子有限公司 | A kind of lacing wire back waist support |
| CN107234994A (en) * | 2017-07-04 | 2017-10-10 | 上海安闻汽车电子有限公司 | A kind of backrest lacing wire drive system |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CX01 | Expiry of patent term | ||
| CX01 | Expiry of patent term |
Granted publication date: 20100714 |