JPS6325638U

JPS6325638U -

Info

Publication number: JPS6325638U
Application number: JP11927986U
Authority: JP
Priority date: 1986-08-01
Filing date: 1986-08-01
Publication date: 1988-02-19
Also published as: JPH0426266Y2

Description

[Brief explanation of the drawing]

第１図は本考案の一実施例に係るシートスライ
ド装置の斜視図、第２図はロツク機構を備えたシ
ートトラツクの拡大斜視図、第３図は第２図の矢
印―線方向にみた拡大縦断面図、第４図はア
ツパレールの拡大部分斜視図、第５図はロツクレ
バーの各係合穴に対する係合状態を示す拡大横断
面図である。符号の説明、１０ａ，１０ｂ……シートトラツ
ク、１１ａ，１１ｂ……ロアレール、１２ａ，１
２ｂ……アツパレール、１２ｃ……係合穴、２０
……ロツク機構、２１……ロツクプレート、２１
ａ……係合穴、２２……ハンドル、２３……ロツ
クレバー、２３ｂ……係合突起、２３ｂ１……テ
ーパ部、２３ｂ２……ストレート部、２４……ト
ーシヨンバースプリング。 Fig. 1 is a perspective view of a seat slide device according to an embodiment of the present invention, Fig. 2 is an enlarged perspective view of a seat track equipped with a locking mechanism, and Fig. 3 is an enlarged view taken in the arrow-line direction of Fig. 2. FIG. 4 is an enlarged partial perspective view of the upper rail, and FIG. 5 is an enlarged cross-sectional view showing the engagement state of the lock lever with each engagement hole. Explanation of symbols: 10a, 10b...Seat track, 11a, 11b...Lower rail, 12a, 1
2b...Atsupa rail, 12c...Engagement hole, 20
...Lock mechanism, 21 ...Lock plate, 21
a...Engagement hole, 22...Handle, 23...Lock lever, 23b...Engagement protrusion, 23b1...Tapered part, 23b2...Straight part, 24...Torsion bar spring.

Claims

[Scope of utility model registration request]

A seat track includes a lower rail to be assembled to the floor of the vehicle body, an upper rail that is slidably fitted in the lower rail in the longitudinal direction and to which a seat is attached, and a seat track that is fixed to the lower rail and located on one side of the upper rail. a lock plate having a plurality of engagement openings along its length;
A seat track handle that is rotatably assembled to the upper rail and located along its longitudinal direction; a seat track handle that is fixed to the middle portion of the handle and that rotates to move into and out of each engagement opening of the lock plate; In the seat slide device, the seat slide device includes a lock lever having an engagement protrusion that engages and disengages when the upper rail A second engagement opening is provided on one side of the lock lever at a portion opposite to the engagement protrusion, through which the engagement protrusion can enter and exit, and the engagement protrusion of the lock lever is directed from the base to the distal end thereof. Consisting of a tapered part whose width in the front-rear direction gradually narrows as it moves, and a straight part whose width in the front-rear direction is approximately constant from this taper part to the tip and which is narrower than each engagement opening of the lock plate and the upper plate. A seat slide device characterized by the following.