Patent ID: 11872912
Assignee: TF-METAL CO., LTD.
Field: Transport (Mechanical engineering)
Classification: CPC B | IPC B

Claim 1:
2. The seat sliding device according to claim 1, wherein the lower rail includes:
a lower bottom wall extending in the vehicle front-rear direction;
a pair of left and right lower outer walls extending upward from both end edges of the lower bottom wall in the left-right direction;
lower upper walls extending inward in the left-right direction from upper end edges of the pair of left and right lower outer walls;
lower inner walls extending downward from the pair of left and right lower upper walls; and
a plurality of lock grooves provided in the pair of left and right lower inner walls in the vehicle front-rear direction,
both the left and right side walls of the upper rail are disposed inward of the pair of left and right lower inner walls of the lower rail in the left-right direction,
a plurality of lock teeth which are configured to engage with the plurality of lock grooves are provided in the lock portions of the lock member in the vehicle front-rear direction,
the plurality of lock teeth includes a main lock tooth, which is formed with a larger width in the vehicle front-rear direction than other lock teeth, and
the main lock tooth is provided in a lock portion such that the main lock tooth is positioned near a side wall in which the one bearing is formed.