JPH0321247U - - Google Patents
Info
- Publication number
- JPH0321247U JPH0321247U JP8230889U JP8230889U JPH0321247U JP H0321247 U JPH0321247 U JP H0321247U JP 8230889 U JP8230889 U JP 8230889U JP 8230889 U JP8230889 U JP 8230889U JP H0321247 U JPH0321247 U JP H0321247U
- Authority
- JP
- Japan
- Prior art keywords
- slider
- support
- seat
- pinion gear
- bracket
- 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.)
- Pending
Links
Landscapes
- Chair Legs, Seat Parts, And Backrests (AREA)
Description
第１図は本考案に係るシートのランバーサポー
ト調整装置の斜視図、第２図は同上調整装置のト
ーシヨンスプリングの斜視図である。
１…サポートプレート、２…ブラケツト、３…
スライダ、５…支持アーム、６…トーシヨンスプ
リング、７…操作軸、８…ピニオンギア、９…ラ
ツク。
FIG. 1 is a perspective view of a seat lumbar support adjustment device according to the present invention, and FIG. 2 is a perspective view of a torsion spring of the same adjustment device. 1...Support plate, 2...Bracket, 3...
Slider, 5...Support arm, 6...Torsion spring, 7...Operation shaft, 8...Pinion gear, 9...Rack.
Claims (1)
と、 このブラケツトにシートの前後方向に直線移動
可能に取付けられたスライダと、 このスライダに基端部が枢支され先端部にサポ
ートプレートが取付られた支持アームと、 前記ブラケツトに回転可能に軸支されると共に
スライダ側端部にピニオンギアを設けた操作軸と
、 前記ピニオンギヤに噛合するようにスライダに
設けられピニオンギヤの回転でスライダを前後方
向へ移動させるラツクと、 前記支持アームとスライダとの間に装着されて
サポートプレートをシートの前方向に付勢するト
ーシヨンスプリングとを具備していることを特徴
とするシートのランバーサポート調整装置。[Claims for Utility Model Registration] A bracket fixed to the seatback frame, a slider attached to the bracket so as to be movable in a straight line in the longitudinal direction of the seat, and a base end pivoted to the slider and a support at the tip end. a support arm to which a plate is attached; an operating shaft that is rotatably supported by the bracket and has a pinion gear at its end on the slider side; and an operation shaft that is provided on the slider so as to mesh with the pinion gear and that rotates the slider by rotation of the pinion gear. A lumbar support for a seat, comprising: a rack for moving the support plate in the front-rear direction; and a torsion spring installed between the support arm and the slider to bias the support plate in the front direction of the seat. Adjustment device.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP8230889U JPH0321247U (en) | 1989-07-13 | 1989-07-13 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP8230889U JPH0321247U (en) | 1989-07-13 | 1989-07-13 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPH0321247U true JPH0321247U (en) | 1991-03-01 |
Family
ID=31628998
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP8230889U Pending JPH0321247U (en) | 1989-07-13 | 1989-07-13 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH0321247U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2004141664A (en) * | 2002-10-25 | 2004-05-20 | L & P Property Management Co | Seat bolster system apparatus and method |
-
1989
- 1989-07-13 JP JP8230889U patent/JPH0321247U/ja active Pending
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2004141664A (en) * | 2002-10-25 | 2004-05-20 | L & P Property Management Co | Seat bolster system apparatus and method |
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