| 摘要 |
<p>A seat reclining device for a vehicle, wherein play in the seat reclining device is suppressed by eliminating gaps between pawls and a guide wall. A wedge member (73) is provided between a guide wall (51) and at least one of pawls (31). A cam (32) is provided with a wedge pressing cam section (55c) for radially outwardly pressing the wedge member to cause an upper arm (12) to rotate relative to a lower arm (11). The wedge member is, for example, a spherical member or a wedge-shaped plate-like member.</p> |
