JPH0251137U

JPH0251137U -

Info

Publication number: JPH0251137U
Application number: JP12827188U
Authority: JP
Priority date: 1988-09-30
Filing date: 1988-09-30
Publication date: 1990-04-10

Description

[Brief explanation of drawings]

図面は本考案の実施例に係り、第１図は車両用
シートのリフト装置の側面説明図、第２図は車両
用シートの斜視説明図、第３図はクツシヨンパツ
ドの斜視説明図、第４図はベースフレームの動作
説明図、第５図はクツシヨンフレームの動作フレ
ームの動作説明図、第６図は本考案の別実施例に
係る第２枢軸近傍の説明図である。１……車両用シート、２……ベースフレーム、
３……クツシヨンフレーム、８……取付け部材（
スライドレール）、９……第１枢軸、１３……第
２枢軸、１９……リフト装置、２０……第１クラ
ンクアーム（第１セクタギヤ）、２１……ベルク
ランク、２１ａ……上部揺動端、２１ｂ……下部
揺動端、２２……第２クランクアーム（第２セク
タギヤ）、２３……第２枢軸、２６……第２クラ
ンクピン、２８……連結リンク、３２……第１操
作部材（第１操作ノブ）、３９……第２クランプ
ピン、４０……連結ロツド、４５……第２操作部
材（第２操作ノブ）。 The drawings relate to an embodiment of the present invention, and FIG. 1 is a side view of a vehicle seat lift device, FIG. 2 is a perspective view of the vehicle seat, FIG. 3 is a perspective view of the cushion pad, and FIG. 4 is a perspective view of the vehicle seat. 5 is an explanatory diagram of the operation of the base frame, FIG. 5 is an explanatory diagram of the operation of the cushion frame, and FIG. 6 is an explanatory diagram of the vicinity of the second pivot according to another embodiment of the present invention. 1...Vehicle seat, 2...Base frame,
3...Cushion frame, 8...Mounting member (
slide rail), 9...first pivot, 13...second pivot, 19...lift device, 20...first crank arm (first sector gear), 21...bell crank, 21a...upper swing end , 21b...Lower swing end, 22...Second crank arm (second sector gear), 23...Second pivot, 26...Second crank pin, 28...Connection link, 32...First operation member (first operating knob), 39... second clamp pin, 40... connecting rod, 45... second operating member (second operating knob).

Claims

[Scope of utility model registration request]

The first one is attached to the rear of the mounting member attached to the vehicle body.
A base frame whose rear part is supported by a pivot,
A first crank arm is rotatably supported on the front part of the base frame and rotates when a first operating member is rotated, and an upper end is connected and pivoted to a first crank pin implanted in the first crank arm. , a connecting link whose lower end is connected and pivotally supported to the front part of the mounting member; a cushion frame whose front part is pivotally supported by a second pivot to the base frame near the first crank arm; A bell crank is pivotally supported at the rear part and has an upper swinging end connected to the rear part of the cushion frame, and a bell crank is rotatably supported at the middle part of the base frame, and the second operating member is rotated. a second crank arm that rotates by a bell crank; a connecting rod that is implanted in the second crank arm, has a front end connected and supported to a second crank pin, and a rear end connected and supported to a lower swinging end of the bell crank; A vehicle seat lift device comprising: