| 摘要 |
<p>PROBLEM TO BE SOLVED: To provide a seat rail device capable of pressing the rattling of an upper rail by pressing a lower rail.SOLUTION: A seat rail device is equipped with an upper rail 30 with a generally J-shaped cross section; a lower rail 10; a pressing member provided so as to move only in a vertical direction, and having a pressing portion and a projecting portion protrusively provided on an upright surface extended from an end portion of the pressing portion; and a rotary plate member which has an arc-shaped groove slidably provided while the projecting portion is inserted therein, and a rotary plate rotating portion rotatably provided. According to rotations of the rotary plate member, the projecting portion moves the arc-shaped groove, thereby enabling the pressing member to vertically move from a lower end of a lower inner surface portion.</p> |
