Seat cushion length adjusting device and method for adjusting seat cushion length

摘要

The seat cushion length adjusting device (10) includes a support portion (11), an adjustment member (12) configured to be displaceably mounted on the support portion (11) and to be attached to at least a part of the seat cushion. And an actuator. The actuator is connected to the support portion (11) and the adjustment member (12). The actuator is configured to displace the adjustment member (12) relative to the support (11). The actuator includes a power conversion unit (31), a reduction gear, and a motion conversion mechanism (41) that converts the rotational motion of the output unit of the reduction gear into a linear displacement between the adjustment member (12) and the support unit (11). And comprising.