JPS6225227U

JPS6225227U -

Info

Publication number: JPS6225227U
Application number: JP1985116386U
Authority: JP
Priority date: 1985-07-31
Filing date: 1985-07-31
Publication date: 1987-02-16

Description

[Brief explanation of the drawing]

第１図はこの考案のシートリフタを示す側面図
、第２図は同上の平面図、第３図は内側からみた
シートリフタ片側側面図、第４図は分解斜視図、
である。主要な図面符号の説明、１ａ，１ｂ…リンクブ
ラケツト、３ａ，３ｂ…シートサイドフレーム、
４ａ，４ｂ…連結ロツド、１９，４３…操作部、
３９，４２…ロツドブラケツト、３７，３８…第
１・第２付勢ばね、４０，４１…シートサイドフ
レームの取付部、Ｌ_１，Ｌ_２…第１・第２リフタ
機構。 Fig. 1 is a side view showing the seat lifter of this invention, Fig. 2 is a plan view of the same as above, Fig. 3 is a side view of one side of the seat lifter seen from the inside, Fig. 4 is an exploded perspective view,
It is. Explanation of main drawing symbols, 1a, 1b... link bracket, 3a, 3b... seat side frame,
4a, 4b...Connection rod, 19,43...Operation unit,
39, 42...Rod bracket, 37, 38...First and second biasing springs, 40, 41...Seat side frame mounting portion, _L1 , _L2 ...First and second lifter mechanisms.

Claims

[Scope of utility model registration request]

A pair of link brackets fixed to the vehicle body side; a pair of seat side frames fixed to the seat side and interconnected by front and rear connecting rods; A first frame that moves up and down the rear end and front end of the seat side frame independently using the connecting rod of the seat side frame and the rear connecting rod as fulcrums.
- In a seat side frame consisting of a second lifter mechanism and an operating section that is linked to the first and second lifter mechanisms and controls the operation of each lifter mechanism, one end is attached to the rod bracket of the front connecting rod.
A first biasing spring is provided, the other end of which is locked to the mounting portion of the seat side frame, and which always biases the front end of the seat side frame upward. A seat lifter assisting device comprising a second biasing spring whose other end is locked to a mounting portion of the frame and which constantly biases a rear end portion of the seat frame upward.