JPS58168254U - Lumbar support adjustment device for seat back - Google Patents
Lumbar support adjustment device for seat backInfo
- Publication number
- JPS58168254U JPS58168254U JP6681382U JP6681382U JPS58168254U JP S58168254 U JPS58168254 U JP S58168254U JP 6681382 U JP6681382 U JP 6681382U JP 6681382 U JP6681382 U JP 6681382U JP S58168254 U JPS58168254 U JP S58168254U
- Authority
- JP
- Japan
- Prior art keywords
- fixed
- rod
- seat back
- lumbar support
- handle
- 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)
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図は、従来の一実施例を示すシートバックの斜視図
、第２図は本考案の実施例であるシートバックの組立状
態を示す斜視図、第３図は第２図の要部を示す分解斜視
図である。
１・・・シートパックフレーム、２・・・ロアーアーム
、３・・・スプリング、４．５・・・セットブラケット
、６・・・ボルト、７・・・ハンドル、８・・・シャフ
ト、９・・・ロックピン、１０・・・アーム、１１・・
・調整アーム、１２・・・ロッド、１３・・・引張弾性
体、１４・・・腰椎支持板、１５・・・係合孔、１６・
・・引張ばね。Fig. 1 is a perspective view of a seat back according to a conventional embodiment, Fig. 2 is a perspective view showing an assembled state of a seat back according to an embodiment of the present invention, and Fig. 3 shows the main parts of Fig. 2. FIG. 1... Seat pack frame, 2... Lower arm, 3... Spring, 4.5... Set bracket, 6... Bolt, 7... Handle, 8... Shaft, 9...・Lock pin, 10...Arm, 11...
- Adjustment arm, 12... Rod, 13... Tensile elastic body, 14... Lumbar support plate, 15... Engagement hole, 16.
...Tension spring.
Claims (1)
ットに、両側方にアーム及び調整アームを介して引張弾
性体を張設したロッドを装着し、上記セットブラケット
の一方に固着したロックビンカ忙ツドに固着した調整ア
ームの係合孔に常時係合状態となるよう引張ばねを調整
アームとセット−ブラケット間に張設し、上記調整アー
ムを固着した側のロッドにハンドルを固着し、上記ハン
ドルの押しこみによりロックピンの解除を行うとともに
、ハンドルの回転によりロッドに固着した引張弾性体を
シートパックの前後方向に回動するよう構成したことを
特徴とするシートバックにおける腰椎支持調整装置。A rod with a tensile elastic body stretched on both sides via an arm and an adjustment arm was attached to the set bracket fixed between both sides of the seat pack frame, and the rod was fixed to the lock binka fixed to one side of the set bracket. A tension spring is stretched between the adjustment arm and the set-bracket so that it is always engaged with the engagement hole of the adjustment arm, and a handle is fixed to the rod on the side to which the adjustment arm is fixed, and the handle is pushed in. A lumbar support adjustment device for a seat back, characterized in that it is configured to release a lock pin and rotate a tensile elastic body fixed to a rod in the front-rear direction of a seat pack by rotating a handle.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP6681382U JPS58168254U (en) | 1982-05-08 | 1982-05-08 | Lumbar support adjustment device for seat back |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP6681382U JPS58168254U (en) | 1982-05-08 | 1982-05-08 | Lumbar support adjustment device for seat back |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPS58168254U true JPS58168254U (en) | 1983-11-09 |
Family
ID=30076662
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP6681382U Pending JPS58168254U (en) | 1982-05-08 | 1982-05-08 | Lumbar support adjustment device for seat back |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS58168254U (en) |
Citations (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS5468360A (en) * | 1977-11-09 | 1979-06-01 | Toyota Motor Co Ltd | Seat back of adjustable support elasticity |
-
1982
- 1982-05-08 JP JP6681382U patent/JPS58168254U/en active Pending
Patent Citations (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS5468360A (en) * | 1977-11-09 | 1979-06-01 | Toyota Motor Co Ltd | Seat back of adjustable support elasticity |
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