| 摘要 |
PURPOSE: A vehicle with a multi-stage extension function of a stage board is provided to use the top surface of a stage board as a movable stage by protruding the stage board when necessary. CONSTITUTION: A vehicle with a multi-stage extension function of a stage board comprises a first driving member(5), a stage board member(7), a second driving member, and a controller(9). The first driving member is installed in the bottom of a loading box and vertically moves a rotary shaft member installed in the bottom end of a lower end door. The stage board member is accepted or protruded in/from the lower end door. The second driving member vertically protrudes the stage board member from the lower end door. The controller controls the driving of the first and second driving members. |
