JPS5890159U - Lumbar support adjustment device - Google Patents
Lumbar support adjustment deviceInfo
- Publication number
- JPS5890159U JPS5890159U JP1981185885U JP18588581U JPS5890159U JP S5890159 U JPS5890159 U JP S5890159U JP 1981185885 U JP1981185885 U JP 1981185885U JP 18588581 U JP18588581 U JP 18588581U JP S5890159 U JPS5890159 U JP S5890159U
- Authority
- JP
- Japan
- Prior art keywords
- adjustment device
- lumbar support
- bracket
- support adjustment
- shaft
- 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)
- Seats For Vehicles (AREA)
Abstract
(57)【要約】本公報は電子出願前の出願データであるた
め要約のデータは記録されません。(57) [Summary] This bulletin contains application data before electronic filing, so abstract data is not recorded.
Description
第１図乃至第５図は本考案に係るランバーサポート調整
装置の一実施例の説明図であり、第１図は背面図、第２
図は第１図のＡ−Ａ線断面図、第３図は側面図、第４図
は分解斜視図、第５図は第１図の拡大Ｂ−Ｂ線断面図で
ある。
１・・・・・・第１の操作ハンドル、２・・・・・・パ
イプ状のハンドル軸、３・・・・・・ケース、４・・・
・・・コイルスプリング、５・・・・・・コア、６・・
・・・・ストッパプレート、７・・・・・・ブラケット
、８・・・・・・ベースプレート、９・・・・・・支持
プレート、１０・・・・・・ハンドル軸、１１・・・・
・・第２の操作ハンドル、１３・・・・・・カム、１４
・・・・・・板ばね、１６・・・・・・シャフト、１９
・・・・・・ランパープレート。
）／
１４ｂ １８1 to 5 are explanatory diagrams of one embodiment of the lumbar support adjusting device according to the present invention, and FIG. 1 is a rear view, and FIG.
3 is a side view, FIG. 4 is an exploded perspective view, and FIG. 5 is an enlarged sectional view taken along line B-B of FIG. 1. DESCRIPTION OF SYMBOLS 1...First operating handle, 2...Pipe-shaped handle shaft, 3...Case, 4...
...Coil spring, 5...Core, 6...
... Stopper plate, 7 ... Bracket, 8 ... Base plate, 9 ... Support plate, 10 ... Handle shaft, 11 ...
...Second operating handle, 13...Cam, 14
...Plate spring, 16 ...Shaft, 19
・・・・・・Rumper plate. ) / 14b 18
Claims (1)
てカムと当接する板ばねと、該板ばねの回動軸とし℃の
シャフトを両端支持するブラケットと、このブラケット
を該ブラケット側からの回動力を阻止するブレーキ機構
を組み込んだパイプ状のハンドル軸を介して回動する第
１の操作ハンドルと、回転中心から各辺までの距離が異
なる多角形状のカムと、前記パイプ状のハンドル軸に緩
挿されたハンドル軸でもって前記カムを回動する第２の
操作ハンドルとから構成され、ランパープレートをシー
トの前後だけでなく上下にも調整移動させるようにした
ことを特徴とするランバーサポート調整装置。A leaf spring with a lumbar plate locked at one end and in contact with a cam near the other end, a bracket that supports a shaft at both ends that serves as the rotational axis of the leaf spring, and a rotational force from the bracket side that supports this bracket. a first operation handle that rotates via a pipe-shaped handle shaft incorporating a brake mechanism to prevent A lumbar support adjustment device comprising a second operating handle that rotates the cam with an inserted handle shaft, and is adapted to adjust and move the lumper plate not only forward and backward but also up and down the seat. .
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP1981185885U JPS5890159U (en) | 1981-12-14 | 1981-12-14 | Lumbar support adjustment device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP1981185885U JPS5890159U (en) | 1981-12-14 | 1981-12-14 | Lumbar support adjustment device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPS5890159U true JPS5890159U (en) | 1983-06-18 |
Family
ID=29987337
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP1981185885U Pending JPS5890159U (en) | 1981-12-14 | 1981-12-14 | Lumbar support adjustment device |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS5890159U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH0470529U (en) * | 1990-10-30 | 1992-06-23 |
Citations (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS56161015A (en) * | 1980-05-16 | 1981-12-11 | Tokyo Sheet Kk | Lumber support |
-
1981
- 1981-12-14 JP JP1981185885U patent/JPS5890159U/en active Pending
Patent Citations (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS56161015A (en) * | 1980-05-16 | 1981-12-11 | Tokyo Sheet Kk | Lumber support |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH0470529U (en) * | 1990-10-30 | 1992-06-23 |
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