Patent ID: 8360383
Filing Date: 2013-01-29
Classification: B60N

Abstract:
1. A seat sliding device comprising: a lower rail member fixed to a vehicle body; an upper rail member fixed to a seat and slidably provided to the lower rail member; a lock member having a locking side engaging part which can engage with or disengage from an engaged part on the lower rail side of the lower rail member and an engaged part on the upper rail side of the upper rail member; and an operation member which is operated to switch between a locked state in which the locking side engaging part engages with an engaging part on the lower rail side and an engaging part on the upper rail side and an unlocked state in which the locked state is released, wherein the seat sliding device includes a biasing member, which biases the lock member in an unlocking direction in response to the operation of the operation member for switching to the unlocked state and which is pivotable around a predetermined tilting center together with the operation member, wherein the position of the center of gravity of the biasing member is adjusted so that the position of the center of gravity of a tilting body including the operation member and the biasing member, which tilts around the predetermined tilting center by operation of the operation member, is brought close to the predetermined tilting center.