JPH0327639U - - Google Patents
Info
- Publication number
- JPH0327639U JPH0327639U JP8662889U JP8662889U JPH0327639U JP H0327639 U JPH0327639 U JP H0327639U JP 8662889 U JP8662889 U JP 8662889U JP 8662889 U JP8662889 U JP 8662889U JP H0327639 U JPH0327639 U JP H0327639U
- Authority
- JP
- Japan
- Prior art keywords
- shaft
- rotation
- pinion
- lock unit
- fixed
- 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図は本考案に係るランバーサポート装置の
一実施例の概略を示す要部の斜視図、第２図は従
来のランバーサポート装置の一部斜視図である。
図中、１１……ランバーサポート装置、１２…
…サイドフレーム、１３……ランバープレート、
１４……回動軸、１５……ロツクユニツト、１６
……セクタギヤ、１７……回動操作軸、１８……
操作ノブ、２１……ピニオン、２３……枢支ピン
、２５……ギヤ部。
FIG. 1 is a perspective view of essential parts schematically showing an embodiment of a lumbar support device according to the present invention, and FIG. 2 is a partial perspective view of a conventional lumbar support device. In the figure, 11...lumbar support device, 12...
...Side frame, 13...Lumber plate,
14...Rotation axis, 15...Lock unit, 16
... Sector gear, 17 ... Rotation operation shaft, 18 ...
Operation knob, 21... pinion, 23... pivot pin, 25... gear section.
Claims (1)
設され、ランバープレートと該ランバープレート
に取付けられた回動軸とを備えるランバーサポー
ト装置において、前記サイドフレームに前記回動
軸のロツクユニツトが固着され、且つ扇形状のセ
クタギヤの中間部が枢支され、前記ロツクユニツ
トは回動操作軸を所定の回動位置でロツクし得る
ようになされ、該回動操作軸の一端がシートバツ
クの側部に突出され、該回動操作軸の一端に操作
ノブが固着され、前記回動操作軸の他端にピニオ
ンが固着され、該ピニオンに扇形状のセクタギヤ
の一端に形成されたギヤ部が噛合され、前記セク
タギヤの他端に前記ランバープレートに取付けら
れた回動軸の端部が取付けられていることを特徴
とするランバーサポート装置。 In a lumbar support device disposed between side frames of a seat back frame and comprising a lumbar plate and a rotation shaft attached to the lumbar plate, a lock unit of the rotation shaft is fixed to the side frame, and the lock unit is fan-shaped. The middle part of the sector gear is pivotally supported, and the lock unit is capable of locking the rotation operation shaft at a predetermined rotation position, and one end of the rotation operation shaft is protruded to the side of the seat back, and the rotation operation shaft is An operating knob is fixed to one end of the operating shaft, a pinion is fixed to the other end of the rotating operating shaft, a gear portion formed at one end of a fan-shaped sector gear is meshed with the pinion, and a gear portion formed at one end of a sector gear is engaged with the pinion. A lumbar support device, characterized in that an end portion of a rotation shaft is attached to the lumbar plate.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP8662889U JPH0327639U (en) | 1989-07-24 | 1989-07-24 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP8662889U JPH0327639U (en) | 1989-07-24 | 1989-07-24 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPH0327639U true JPH0327639U (en) | 1991-03-20 |
Family
ID=31636212
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP8662889U Pending JPH0327639U (en) | 1989-07-24 | 1989-07-24 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH0327639U (en) |
Citations (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS61226006A (en) * | 1985-03-30 | 1986-10-07 | アイシン精機株式会社 | Lamber support apparatus |
-
1989
- 1989-07-24 JP JP8662889U patent/JPH0327639U/ja active Pending
Patent Citations (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS61226006A (en) * | 1985-03-30 | 1986-10-07 | アイシン精機株式会社 | Lamber support apparatus |