JPH0353331U

JPH0353331U -

Info

Publication number: JPH0353331U
Application number: JP11500489U
Authority: JP
Priority date: 1989-09-30
Filing date: 1989-09-30
Publication date: 1991-05-23

Description

[Brief explanation of the drawing]

図は本考案のシートトラツク装置の実施例を示
すもので、第１図は第２図の−線に沿う断面図、第２図
は斜視図、第３図は操作シヤフトとラツチプレー
トの平面図、第４図は摺動レールに対する補助ロ
ツク歯の形成例を示す斜視図、第５図は転動ボー
ルと転動ローラのリテーナの側面図である。１１……固定レール、１１ａ……底壁、１１ｂ
……側壁、１１ｃ……上部水平壁、１１ｄ……上
部垂直壁、１１ｅ……開口、１２……摺動レール
、１２ａ……Ｌ字断面材、１２ｂ……水平頭部、
１２ｃ……垂直脚部、１２ｄ……垂直壁、１２ｅ
……下方膨出部、１３……転動ボール、１４……
転動ローラ、１５，１６……支持ブラケツト、１
７……操作シヤフト、１８……操作ノブ、２０…
…ラツチプレート、２０ａ……ロツク爪、２１…
…ロツク歯列、２２……トーシヨンばね、２４…
…補助ロツク歯、２５……リテーナ。 The figures show an embodiment of the seat track device of the present invention. Figure 1 is a sectional view taken along the - line in Figure 2, Figure 2 is a perspective view, and Figure 3 is a plan view of the operating shaft and latch plate. , FIG. 4 is a perspective view showing an example of forming auxiliary lock teeth on a sliding rail, and FIG. 5 is a side view of a retainer of rolling balls and rolling rollers. 11...Fixed rail, 11a...Bottom wall, 11b
...Side wall, 11c...Top horizontal wall, 11d...Top vertical wall, 11e...Opening, 12...Sliding rail, 12a...L-shaped section member, 12b...Horizontal head,
12c... Vertical leg, 12d... Vertical wall, 12e
...Downward bulge, 13...Rolling ball, 14...
Rolling rollers, 15, 16...Support bracket, 1
7... Operating shaft, 18... Operating knob, 20...
...Latch plate, 20a...Lock claw, 21...
...Lock tooth row, 22... Torsion spring, 24...
...Auxiliary lock tooth, 25...Retainer.

Claims

[Scope of Claim for Utility Model Registration] A fixed rail with an approximately C-shaped cross section that is fixed with its opening facing upward; the horizontal head of which has an approximately inverted T-shaped cross section, and whose horizontal head is slidably positioned within the fixed rail. a sliding rail having a vertical leg protruding upward from an opening of the fixed rail; a lock tooth row formed in the fixed rail in its longitudinal direction; and a lock pawl that engages with and disengages from the lock tooth row. , a latch plate rotatably supported on the slide rail; biasing means for biasing the latch plate to rotate in a direction in which the lock pawl engages the lock tooth; A seat track device having a lock release mechanism for rotating a latch plate, characterized in that auxiliary lock teeth with which the lock pawl of the latch plate engages and disengages are formed directly on the horizontal head of the slide rail. Device.