| 摘要 |
PURPOSE: An electric-powered truck is provided to enable a driving wheel, which is installed on the lower part of a frame and rotated by the power of an electric motor, to automatically rotate forward. CONSTITUTION: An electric-powered truck comprises a frame(10), a handle part(30), a driving wheel(50), an electric motor, and a one way bearing. The objects are loaded in the frame. The handle part is formed in the frame. The driving wheel is installed on the lower part of the frame. The electric motor transmits power to the driving wheel and moves the frame forward and backward by the rotation of the driving wheel. The driving wheel receives the power through the one way bearing from the electric motor and is rotated in a forward direction. |
