JPS62145544U - - Google Patents
Info
- Publication number
- JPS62145544U JPS62145544U JP1986032660U JP3266086U JPS62145544U JP S62145544 U JPS62145544 U JP S62145544U JP 1986032660 U JP1986032660 U JP 1986032660U JP 3266086 U JP3266086 U JP 3266086U JP S62145544 U JPS62145544 U JP S62145544U
- Authority
- JP
- Japan
- Prior art keywords
- lumbar support
- seat
- support shaft
- lumbar
- 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.)
- Granted
Links
- 230000005540 biological transmission Effects 0.000 description 1
Description
第１図乃至第４図は本考案に係るシートのラン
バーサポート装置の一実施例の概略を夫々示すも
ので、第１図は斜視図、第２図はリクライニング
デバイス部のロツク機構の一例を示す分解斜視図
、第３図はリクライニングデバイス部の断面説明
図、第４図はランバーサポート装置の異なる実施
例を示す斜視図である。
図中、１…ランバーサポート装置、２…ランバ
ーサポート軸、３…ランバーサポート部、４…回
転操作手段、５…従動部材、６…駆動部材、７…
伝導部材、８…操作ノブ、９…ブレーキロツク、
１０…リクライニング装置、１３…ベース、１４
…アーム、１５…デバイス部、１６…連結用シヤ
フト、１８…操作ノブ、２０…ロツク機構、２３
…遊星歯車、２４…制御歯車、３１…ランバー用
スプリング。
Figures 1 to 4 schematically show an embodiment of the seat lumbar support device according to the present invention, with Figure 1 being a perspective view and Figure 2 showing an example of the locking mechanism of the reclining device. FIG. 3 is an exploded perspective view, FIG. 3 is a cross-sectional explanatory view of the reclining device portion, and FIG. 4 is a perspective view showing different embodiments of the lumbar support device. In the figure, 1... lumbar support device, 2... lumbar support shaft, 3... lumbar support part, 4... rotation operation means, 5... driven member, 6... drive member, 7...
Transmission member, 8...operation knob, 9...brake lock,
10... Reclining device, 13... Base, 14
...Arm, 15...Device section, 16...Connection shaft, 18...Operation knob, 20...Lock mechanism, 23
... Planetary gear, 24 ... Control gear, 31 ... Spring for lumbar.
Claims (1)
クを傾動可能に支持してなる左右一対のリクライ
ニングデバイス部と、これら両側のデバイス部を
連結する連結用シヤフトとを有するリクライニン
グ装置を備え、前記連結用シヤフトの外周にラン
バーサポート軸が回動自在に嵌合され、該ランバ
ーサポート軸の外周にランバーサポート部が形成
され、前記ランバーサポート軸を回動させる回転
操作手段がランバーサポート軸に連結されている
事を特徴とするシートのランバーサポート装置。 (2) 前記ランバーサポート部がランバー用スプ
リングまたは偏心位置に固着されたパツド材から
形成されている事を特徴する実用新案登録請求の
範囲第１項記載のシートのランバーサポート装置
。 (3) 前記回転操作手段はランバーサポート軸に
固着された従動部材と、リクライニングデバイス
部のアームに軸支された駆動部材と、前記従動部
材と駆動部材間に巻き掛けられた伝導部材とを有
し、前記駆動部材がシートバツクの側部に設けら
れた操作ノブにより回転駆動されるようになされ
ている事を特徴とする実用新案登録請求の範囲第
１項記載のシートのランバーサポート装置。[Claims for Utility Model Registration] (1) A seat cushion has a pair of left and right reclining device parts that tiltably support a seat bag on both sides of the rear end of the seat cushion, and a connecting shaft that connects the device parts on both sides. A reclining device is provided, a lumbar support shaft is rotatably fitted on the outer periphery of the connecting shaft, a lumbar support portion is formed on the outer periphery of the lumbar support shaft, and a rotation operation means for rotating the lumbar support shaft is provided. A lumbar support device for a seat, characterized by being connected to a lumbar support shaft. (2) The lumbar support device for a seat according to claim 1, wherein the lumbar support portion is formed of a lumbar spring or a pad material fixed at an eccentric position. (3) The rotation operating means includes a driven member fixed to the lumbar support shaft, a driving member pivotally supported by the arm of the reclining device, and a conduction member wound between the driven member and the driving member. The lumbar support device for a seat according to claim 1, wherein the driving member is rotatably driven by an operation knob provided on a side of the seat bag.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP1986032660U JPH0350786Y2 (en) | 1986-03-07 | 1986-03-07 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP1986032660U JPH0350786Y2 (en) | 1986-03-07 | 1986-03-07 |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPS62145544U true JPS62145544U (en) | 1987-09-14 |
| JPH0350786Y2 JPH0350786Y2 (en) | 1991-10-30 |
Family
ID=30839550
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP1986032660U Expired JPH0350786Y2 (en) | 1986-03-07 | 1986-03-07 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH0350786Y2 (en) |
-
1986
- 1986-03-07 JP JP1986032660U patent/JPH0350786Y2/ja not_active Expired
Also Published As
| Publication number | Publication date |
|---|---|
| JPH0350786Y2 (en) | 1991-10-30 |
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