| 摘要 |
PROBLEM TO BE SOLVED: To provide a simple structured slide device for a vehicle seat capable of preventing looseness of a seat body, and capable of accurately moving the seat body forward and backward even in a collision of the vehicle.SOLUTION: Rollers 33 are located at three positions on an upper rail 25 including a front end and a rear end thereof. Among the rollers 33, the rollers 33 located at the front end and the rear end of the upper rail 25 are pivotally supported by roller shafts 30a and 30b prohibited from moving on the upper rail 25, while the roller 33 located at the position except the front end and the rear end of the upper rail 25 is pivotally supported by a roller shaft 30c allowed to move downward on the upper rail 25. |
