| 摘要 |
According to the present invention, a variable pallet is disclosed. According to the present invention, the variable pallet comprises: a vehicle body of the pallet; a loading portion placed in an upper end of the vehicle body; a driving wheel driven by rotation of a driving axis; a caster maintaining horizontality of the vehicle body by supporting the driving wheel; a spring expanded or compressed in accordance with a weight of the loading portion to control tension with respect to a support frame of the driving axis; and a stopper in the shaped of being added to the vehicle body, which is in contact with at least one side of the loading portion at an expansion threshold of the spring to stop movement of the loading portion. |
