| 摘要 |
PURPOSE: A skateboard is provided to enable a user to suddenly stop the skateboard by installing a brake pedal in a footboard. CONSTITUTION: A skateboard comprises a base frame, a foot power source, a power transmission, a seesaw motion unit, a rear drive unit, a brake unit, and a front drive unit. In the base frame(20), first and second lateral frames(21,22) are arranged to both sides of the skateboard. The power transmission(50) is driven by the seesaw motion unit(40). The rear drive unit is driven by the power transmission. The brake unit is installed in the foot power source and rear drive unit. |
