JPS5981462U - Vehicle seat lumbar support assembly structure - Google Patents
Vehicle seat lumbar support assembly structureInfo
- Publication number
- JPS5981462U JPS5981462U JP17749482U JP17749482U JPS5981462U JP S5981462 U JPS5981462 U JP S5981462U JP 17749482 U JP17749482 U JP 17749482U JP 17749482 U JP17749482 U JP 17749482U JP S5981462 U JPS5981462 U JP S5981462U
- Authority
- JP
- Japan
- Prior art keywords
- lumbar support
- main shaft
- assembly structure
- support assembly
- vehicle seat
- 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
図面はこの考案の実施例を示し、第１図は車両用シート
の外観斜視図、第２図は第１図の要部を拡大した分解斜
視図、第３図は第１図の■−■線断面図、第４図はラン
バーサポートの組みつけ構造を第１図の正面からみた拡
大平面図、第５図は第４図の■−■線方向からみた拡大
断面図、第６図のイ〜ハはランバーサポートの異なる形
状例を表したそれぞれの断面図、第７図はランバーサポ
ート組みつけ構造の異なる実施例を第１図との対応にて
表した外観斜視図である。
２・・・シートバック、３・・・シートフレーム、４・
・・ラックギヤ、７・・・ランバーサポート、８・・・
ランバーサポートの主軸、９・・・ピニオン、１０・・
・ピニオンのフランジ、１１・・・係合孔、１２・・・
係合ピン、１３・・・ハンドル。
°又人 ７］
ゝ＼５ノ′The drawings show an embodiment of this invention; FIG. 1 is an external perspective view of a vehicle seat, FIG. 2 is an exploded perspective view of the main parts of FIG. 1, and FIG. Figure 4 is an enlarged plan view of the assembly structure of the lumbar support seen from the front of Figure 1, Figure 5 is an enlarged cross-sectional view taken from the line -C are sectional views showing examples of different shapes of the lumbar support, and FIG. 7 is an external perspective view showing different embodiments of the lumbar support assembly structure in correspondence with FIG. 1. 2... Seat back, 3... Seat frame, 4...
... Rack gear, 7... Lumbar support, 8...
Lumbar support main shaft, 9...pinion, 10...
・Pinion flange, 11...Engagement hole, 12...
Engagement pin, 13...handle. °Matato 7] ゝ\5ノ'
Claims (1)
、かつ主軸まわりの回転可能に組み込まれたランバーサ
ポートは、その円周方向に関して材質、形状のいずれか
、あるいはその両方を変化させた構造とする一方、シー
トバック内のフレームにおける少なくとも一方のサイド
部位に、このシートバックの上下方向に沿ってラックギ
ヤを設け、このラックギヤにかみ合わせたピニオンを、
前記ランバーサポートの主軸に対し、その軸線方向へ相
対的なスライド可能に組みつけるとともに、この主軸を
ピニオンに対して軸線方向へスライド操作することによ
り、ピニオンと主軸との回転方向に関する結合およびそ
の解除が可能なりラツヂ機構を設け、かつこの主軸の少
くとも一方端部をシートハックの外部にて回転およびス
ライド操作可能に位置させたことを特徴とする車両用シ
ートのランバーサポート組付構造。The lumbar support, which is built into the seat back so that it can move vertically and rotate around its main axis, has a structure in which the material, shape, or both are changed in the circumferential direction. , a rack gear is provided in at least one side portion of the frame within the seat back along the vertical direction of the seat back, and a pinion meshed with the rack gear,
By assembling the lumbar support so that it can slide relative to the main shaft in the axial direction, and sliding the main shaft relative to the pinion in the axial direction, the pinion and the main shaft can be coupled and released in the rotational direction. A lumbar support assembly structure for a vehicle seat, characterized in that a latch mechanism is provided, and at least one end of this main shaft is located outside a seat hack so that it can be rotated and slid.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP17749482U JPS5981462U (en) | 1982-11-22 | 1982-11-22 | Vehicle seat lumbar support assembly structure |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP17749482U JPS5981462U (en) | 1982-11-22 | 1982-11-22 | Vehicle seat lumbar support assembly structure |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPS5981462U true JPS5981462U (en) | 1984-06-01 |
Family
ID=30385596
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP17749482U Pending JPS5981462U (en) | 1982-11-22 | 1982-11-22 | Vehicle seat lumbar support assembly structure |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS5981462U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US7594700B2 (en) | 1992-06-15 | 2009-09-29 | Herman Miller, Inc. | Contoured seating structure |
| JP2012223391A (en) * | 2011-04-20 | 2012-11-15 | Toyota Boshoku Corp | Vehicle seat |
-
1982
- 1982-11-22 JP JP17749482U patent/JPS5981462U/en active Pending
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US7594700B2 (en) | 1992-06-15 | 2009-09-29 | Herman Miller, Inc. | Contoured seating structure |
| JP2012223391A (en) * | 2011-04-20 | 2012-11-15 | Toyota Boshoku Corp | Vehicle seat |
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