| 摘要 |
The present invention is provided with: a rear wheel (7) rotatably provided to a vehicle body (2); a seat part (32) disposed on the upper surface side of the vehicle body (2); a seat linkage mechanism (33) that supports the seat part (32) on the upper surface of the vehicle body(2) so as to be virtually movable between the raised position and the lowered position; and a brake mechanism (41) that restrains the rotation of the rear wheel (7) in conjunction with the seat linkage mechanism (33) when the seat part (32) was raised from the lowered position to the raised position. |
