| 摘要 |
<p>An electric vehicle for a child has a brake, an electric switch with a central neutral position for controlling forward and reverse movement, rack-and- pinion steering gear 26, a d.c. motor 5 and battery, and a differential reduction gear 6 for rear-wheel drive. The motor, reduction gear, and back wheels are mounted by a shaft 7 pivoted to the chassis and flexible rings 8,9 to provide a spring suspension. <IMAGE></p> |
