Patent ID: 9701218
Date: 2017-07-11
CPC Classifications: B60N

Claim:
1. A seat slide device comprising: a first rail; a second rail connected to the first rail to be movable relative to the first rail along a longitudinal direction of the first rail; and an engagement member rotatably supported within the second rail, the second rail including first and second side wall portions facing each other in a width direction orthogonal to a longitudinal direction of the second rail, each of the first and second side wall portions being provided with a first receiving bore and a second receiving bore, the first receiving bore and the second receiving bore into which respective portions of the engagement member are inserted, the engagement member including: a shaft allowable length is defined by a length of an imaginary line connecting a first end portion in a height direction orthogonal to the longitudinal direction and a width direction of the body portion at the second receiving bore of the first side wall portion and a second end portion in the height direction at the second receiving bore of the second side wall portion, the second end portion being provided at an opposite side from the first end portion, a shaft maximum rotation length is defined by a length of an imaginary line connecting the second side surface of the body portion and a tip end of the first rotary shaft portion provided at the first side surface of the body portion, the shaft allowable length is specified to be greater than the shaft maximum rotation length.