| 摘要 |
<p>A seat slide device (1) comprises a lower rail (2) fixed to a vehicle floor, an upper rail (3) supporting a seat; and a lock and unlock mechanism (100) for supporting the upper rail (3) so as to be slidable on the lower rail (2), characterized in that the lock and unlock mechanism (100) includes a main lock plate (11), which is rotatably supported by a first bracket (23) fixed to the upper rail (3), and a sub lock plate (12), which is rotatably supported by a second bracket (26) fixed to the upper rail (3), wherein the seat slide device (1) further includes an engaging hole (24) formed on the lower rail (2); and a claw portion (19) formed on the sub lock plate (12) so as to contact to an upper surface of the engaging hole (24) in order to press down the upper rail (3).</p> |
