Patent ID: 9216667
Filing Date: 2015-12-22
Classification: B60N

Abstract:
1. A vehicle seat comprising: a cushion frame serving as a frame of a seating portion; a seat adjustment device for adjusting a state of the cushion frame; and a side cover that covers the cushion frame and the seat adjustment device from outside in a seat width direction, wherein: the seat adjustment device comprises an operation lever that: a positioning member for positioning the operation lever is attached to an outer side surface of the side cover, the operation lever is arranged to rotate relative to the positioning member in a state in which an engagement portion provided on an inner side surface of the operation lever is engaged with an engagement portion provided on the positioning member, one of the engagement portions of the operation lever and the engagement portion of the positioning member is an engagement hole extending along a circular arc around the support shaft, and an other of the engagement portions is an engagement protrusion protruding toward the engagement hole and arranged to move in the engagement hole to correspond to rotation of the operation lever, a first stepped portion and a second stepped portion are formed around the engagement hole, the first stepped portion and the second stepped portion being provided such that a part of the engagement hole is formed narrower in a radial direction of the support shaft, the first stepped portion and the second stepped portion being arranged at different positions in an extension direction of the engagement hole, and a surface of at least one of the first stepped portion and the second stepped portion that abuts on the engagement protrusion is a substantially flat surface.