JPH0481557U - - Google Patents
Info
- Publication number
- JPH0481557U JPH0481557U JP12761590U JP12761590U JPH0481557U JP H0481557 U JPH0481557 U JP H0481557U JP 12761590 U JP12761590 U JP 12761590U JP 12761590 U JP12761590 U JP 12761590U JP H0481557 U JPH0481557 U JP H0481557U
- Authority
- JP
- Japan
- Prior art keywords
- seat
- frame
- horizontal
- longitudinal direction
- curve
- 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
- 238000006243 chemical reaction Methods 0.000 claims description 2
- 238000010586 diagram Methods 0.000 description 3
Landscapes
- Chair Legs, Seat Parts, And Backrests (AREA)
- Seats For Vehicles (AREA)
Description
第１図は第２図のＡ−Ａ線における断面説明図
、第２図はこの考案の実施例のシートバツクを被
覆層および座面カーブ変換手段の一部の構成を省
略して示す断面説明図、第３図は座面カーブ変換
手段のみの構成を抜出して示す第２図相当図、第
４図は第３図のＢ−Ｂ線における拡大断面説明図
、第５図は第３図のＣ−Ｃ線における拡大断面説
明図、第６図は第２図のＤ−Ｄ線における座面カ
ーブ変換手段を除いた構成の拡大断面説明図、第
７図は第６図のＥ−Ｅ線における拡大断面説明図
、第８図は従来の自動車用シートを示す断面説明
図である。
１……シートバツク、２……シートボトム、３
……座面カーブ変換手段、５……傾動調節手段、
１０ａ〜１０ｃ……座面カーブ、１１……上部体
、１２……下部体、３１ａ〜３１ｅ……水平杆、
３２……作動プレート、３３……第１のモータ、
５１……第３のモータ、５２……第３の螺軸、１
１１……上部側フレーム、１２１……下部側フレ
ーム、３１１……薄板部材、３２１……第１の螺
軸、３２２，５２１……ウオームホイール、３２
３ａ〜３２３ｅ……案内溝、３３２，５１２……
ウオーム、Ｚ２……上部体の水平回転軸。
Fig. 1 is an explanatory cross-sectional view taken along the line A-A in Fig. 2, and Fig. 2 is an explanatory cross-sectional view showing a seat back according to an embodiment of this invention, with the covering layer and part of the structure of the seat surface curve converting means omitted. , FIG. 3 is a diagram corresponding to FIG. 2 that shows only the structure of the seat curve converting means, FIG. 4 is an enlarged cross-sectional explanatory diagram taken along line B-B in FIG. 3, and FIG. 5 is a diagram corresponding to FIG. 6 is an enlarged sectional explanatory view of the configuration taken along line D-D in FIG. 2 excluding the seat curve converting means. FIG. 7 is an explanatory enlarged cross-sectional view taken along line EE in FIG. 6. FIG. 8 is an enlarged cross-sectional explanatory view showing a conventional automobile seat. 1...Seat back, 2...Seat bottom, 3
... Seat curve conversion means, 5... Tilt adjustment means,
10a to 10c... Seat curve, 11... Upper body, 12... Lower body, 31a to 31e... Horizontal rod,
32... Actuation plate, 33... First motor,
51...Third motor, 52...Third screw shaft, 1
DESCRIPTION OF SYMBOLS 11... Upper side frame, 121... Lower side frame, 311... Thin plate member, 321... First screw shaft, 322, 521... Worm wheel, 32
3a to 323e...Guide groove, 332, 512...
Worm, Z 2 ...Horizontal rotation axis of the upper body.
Claims (1)
る自動車用シートにおいて、上記シートバツクは
、シートバツクフレームと、座面のシート前後方
向に対するカーブを変化させる座面カーブ変換手
段と、上記シートバツクの上部をシート前後方向
に傾動させる傾動調節手段とを有し、シートバツ
クフレームは下部側フレームと、この下部側フレ
ームに対して水平軸回りに傾動可能に連結された
上部側フレームとから構成され、上記座面カーブ
変換手段は上記下部側フレームに設けられ、上記
傾動調節手段は上記下部側フレームと上部側フレ
ームとの間に介在され、上記座面カーブ変換手段
は、シートの幅方向に配置され、シートの前後方
向に移動可能に支持された複数の水平杆と、シー
トの上下方向に移動されることにより上記水平杆
を上記前後方向に作動させる作動プレートと、上
記作動プレートを移動させる駆動手段とから構成
され、上記傾動調節手段は上部側フレームを上記
水平軸回りに回転作動させる第２の駆動手段から
構成されていることを特徴とする自動車用シート
。 ２ 複数の水平杆が帯状弾性板によつて互いに連
結され、この弾性板は上記水平杆のシート座面側
に配置されていることを特徴とする請求項１記載
の自動車用シート。 ３ 作動プレートには複数の案内通路部が設けら
れ、この案内通路部は作動プレートがシートの上
下方向に移動することにより、水平杆がシートの
前後方向に作動されるように上記上下方向に対し
て斜めに配置されていることを特徴とする請求項
１または請求項２記載の自動車用シート。 ４ 駆動手段が回転モータと、この回転モータの
回転力を上下方向力に変換する駆動力変換手段と
から構成されていることを特徴とする請求項１〜
請求項３のいずれかに記載の自動車用シート。[Claims for Utility Model Registration] 1. An automobile seat comprising a seat back and a seat bottom, the seat back comprising: a seat back frame; a seat curve converting means for changing the curve of the seat surface in the front-back direction of the seat; The seatback frame includes a tilting adjustment means for tilting the upper part of the seatback in the front-rear direction of the seat, and the seatback frame is composed of a lower frame and an upper frame connected to the lower frame so as to be tiltable about a horizontal axis. The seat curve converting means is provided on the lower frame, the tilt adjustment means is interposed between the lower frame and the upper frame, and the seat curve converting means is arranged in the width direction of the seat. a plurality of horizontal rods disposed in and supported so as to be movable in the longitudinal direction of the seat; an actuation plate that operates the horizontal rods in the longitudinal direction by being moved in the vertical direction of the seat; and a plurality of horizontal rods that are moved in the longitudinal direction of the seat; and a drive means for rotating the upper frame, and the tilt adjustment means is composed of a second drive means for rotating the upper frame about the horizontal axis. 2. The automobile seat according to claim 1, wherein a plurality of horizontal rods are connected to each other by a band-shaped elastic plate, and the elastic plate is arranged on the seat surface side of the horizontal rod. 3. The operating plate is provided with a plurality of guide passages, and the guide passages are arranged in the vertical direction so that when the operating plate moves in the vertical direction of the seat, the horizontal rod is operated in the longitudinal direction of the seat. 3. The automobile seat according to claim 1, wherein the seat is arranged diagonally. 4. Claims 1 to 4, characterized in that the driving means comprises a rotary motor and a driving force conversion means for converting the rotational force of the rotary motor into a vertical force.
The automobile seat according to claim 3.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP12761590U JP2517829Y2 (en) | 1990-11-28 | 1990-11-28 | Car seat |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP12761590U JP2517829Y2 (en) | 1990-11-28 | 1990-11-28 | Car seat |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPH0481557U true JPH0481557U (en) | 1992-07-15 |
| JP2517829Y2 JP2517829Y2 (en) | 1996-11-20 |
Family
ID=31875109
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP12761590U Expired - Lifetime JP2517829Y2 (en) | 1990-11-28 | 1990-11-28 | Car seat |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JP2517829Y2 (en) |
-
1990
- 1990-11-28 JP JP12761590U patent/JP2517829Y2/en not_active Expired - Lifetime
Also Published As
| Publication number | Publication date |
|---|---|
| JP2517829Y2 (en) | 1996-11-20 |
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