JPS6220550U - - Google Patents
Info
- Publication number
- JPS6220550U JPS6220550U JP1985112167U JP11216785U JPS6220550U JP S6220550 U JPS6220550 U JP S6220550U JP 1985112167 U JP1985112167 U JP 1985112167U JP 11216785 U JP11216785 U JP 11216785U JP S6220550 U JPS6220550 U JP S6220550U
- Authority
- JP
- Japan
- Prior art keywords
- spring
- pair
- panel
- rotating shaft
- sides
- 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
- 230000004048 modification Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
Landscapes
- Chair Legs, Seat Parts, And Backrests (AREA)
- Seats For Vehicles (AREA)
Description
第１図乃至第４図は本考案に係るランバーサポ
ート機構の一実施例の概略を夫々示すもので、第
１図は平面説明図、第２図は正面説明図、第３図
及び第４図はばね支持体と可動体との関係を示す
平面説明図及び正面説明図、第５図は本考案の変
形例を示す平面説明図、第６図は従来のランバー
サポート機構の斜視図である。
図中、１１…ランバーサポート機構、１２…シ
ートバツクフレーム、１３…サイドパネル、１４
，１４′…パネルブラケツト、１５，１６…ばね
支持体、１５ａ，１６ａ…取付部、１５ｂ，１６
ｂ…フツク部、１７…枢支ピン、１８…ばね体、
２１…長穴、２３…回転軸、２５…可動体、２６
…係合突起、２７…回転ノブ、３１…連結ロツド
。
1 to 4 schematically show an embodiment of the lumbar support mechanism according to the present invention, in which FIG. 1 is an explanatory plan view, FIG. 2 is an explanatory front view, and FIGS. 3 and 4. FIG. 5 is a plan view and front view showing the relationship between the spring support and the movable body, FIG. 5 is a plan view showing a modification of the present invention, and FIG. 6 is a perspective view of a conventional lumbar support mechanism. In the figure, 11... Lumbar support mechanism, 12... Seat back frame, 13... Side panel, 14
, 14'... Panel bracket, 15, 16... Spring support, 15a, 16a... Mounting part, 15b, 16
b...Hook part, 17...Pivot pin, 18...Spring body,
21... Elongated hole, 23... Rotating shaft, 25... Movable body, 26
...Engagement protrusion, 27... Rotation knob, 31... Connection rod.
Claims (1)
部に設けられたサイドパネルに水平方向に延びる
パネルブラケツトを夫々固着すると共に、一方の
サイドパネルに回転軸を支持し、該回転軸に軸線
方向に移動可能な可動体を螺合させ、サイドパネ
ルの外方に延びる回転軸の先端に回転ノブを固着
し、前記一対のパネルブラケツトにばね支持体を
回動可能に枢支し、該一対のばね支持体間にラン
バーサポート用のばね体が取付けられ、前記可動
体と一方のばね支持体とが夫々係合部を介して係
合され、且つ一対のばね支持体が連結ロツドを介
して連結されている事を特徴とするランバーサポ
ート機構。 Panel brackets extending horizontally are fixed to both sides of the seat back frame or to side panels provided on both sides, and a rotating shaft is supported on one side panel, allowing movement in the axial direction on the rotating shaft. a rotary knob is fixed to the tip of a rotary shaft extending outward from the side panel, a spring support is rotatably supported on the pair of panel brackets, and the pair of spring supports A spring body for lumbar support is attached between them, the movable body and one spring support body are engaged with each other through engaging portions, and the pair of spring supports are connected through a connecting rod. A lumbar support mechanism featuring:
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP1985112167U JPH0420288Y2 (en) | 1985-07-22 | 1985-07-22 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP1985112167U JPH0420288Y2 (en) | 1985-07-22 | 1985-07-22 |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPS6220550U true JPS6220550U (en) | 1987-02-06 |
| JPH0420288Y2 JPH0420288Y2 (en) | 1992-05-08 |
Family
ID=30992783
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP1985112167U Expired JPH0420288Y2 (en) | 1985-07-22 | 1985-07-22 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH0420288Y2 (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2007135755A (en) * | 2005-11-16 | 2007-06-07 | Toyota Boshoku Corp | Seat back structure of seat for vehicle |
-
1985
- 1985-07-22 JP JP1985112167U patent/JPH0420288Y2/ja not_active Expired
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2007135755A (en) * | 2005-11-16 | 2007-06-07 | Toyota Boshoku Corp | Seat back structure of seat for vehicle |
| JP4529875B2 (en) * | 2005-11-16 | 2010-08-25 | トヨタ紡織株式会社 | Seat back structure for vehicle seat |
Also Published As
| Publication number | Publication date |
|---|---|
| JPH0420288Y2 (en) | 1992-05-08 |