| 摘要 |
PURPOSE:To make the use of a seat belt ever so easy as well as to eliminate any unfitness due to body dimensions at the time of having it on, by making a fulcrum of the seat belt optionally adjustable according to the physique of a rider. CONSTITUTION:A fixed fulcrum 3 is installed in a lower end of a seat belt 1, while a movable fulcrum 2 is installed in the upper end. And, this movable fulcrum 2 moves up and down according to the physique of a rider whereby it is adjusted to an optimum position. |
