JPH028632U

JPH028632U -

Info

Publication number: JPH028632U
Application number: JP8702188U
Authority: JP
Priority date: 1988-06-30
Filing date: 1988-06-30
Publication date: 1990-01-19

Description

[Brief explanation of drawings]

図面は本考案の一実施例を示し、第１図は分解
斜視図、第２図は組立斜視図、第３図は使用状態
のシートの動きを説明する説明図、第４図、第５
図は断面図である。図中、２はクツシヨンフレーム、５，５はシー
トアジヤスタ、３３，３４はリンクＡ、３５，３
５はリンクＢ、３６はコネクトロツド、３７はラ
ツク、３８はピニオンギヤ、４１は操作ノブ、５
１，５１はシートアジヤスタのアツパーレール。 The drawings show one embodiment of the present invention, and FIG. 1 is an exploded perspective view, FIG. 2 is an assembled perspective view, FIG. 3 is an explanatory view explaining the movement of the seat in use, and FIGS. 4 and 5.
The figure is a sectional view. In the figure, 2 is a cushion frame, 5, 5 are seat adjusters, 33, 34 are links A, 35, 3
5 is a link B, 36 is a connecting rod, 37 is a rack, 38 is a pinion gear, 41 is an operation knob, 5
1,51 is the upper rail of the seat adjuster.

Claims

[Scope of utility model registration request]

A link A is connected across the rear of the upper rails of the pair of left and right seat adjusters and the rear of both left and right sides of the cushion frame, a connecting rod is connected to the link A on the rear side, and a rack is attached to the free end side of the connecting rod. In the height adjuster, which is provided with a pinion gear interlocking with the operation knob, a link B is connected between the front portions of the upper rails of both seat adjusters and the front portions of both left and right sides of the cushion frame. The height adjuster is characterized in that the link B is formed longer than the link A, and the seat cushion is moved in a swinging manner by the raising and lowering movement of the rear part of the cushion frame.