| 摘要 |
<p>A seat reclining device (E1) comprising an arms (20) mounted rotatably on a base plate (10), a lock mechanism (R1), and an operating lever (60) is disclosed. The lock mechanism (R1) includes an upper tooth (30) fixed to the said arm (20), a lower tooth (40) mounted rotatably on the said base plate (10), and an operating member (50) fixed to the operating lever (60). By operating the said operating lever (60) the said operating member (50) can engage and disengage the said lower tooth (40) with the upper tooth (30) for locking and unlocking a seat back (S.B.) <IMAGE></p> |
