Multifunctional bed for truck

The invention discloses a multifunctional bed for a truck. The multifunctional bed at least comprises a first plate body and a second plate body, elastic bodies is respectively arranged in the middlesof the upper end faces and the lower end faces of the first plate body and the second plate body, and the first plate body and the second plate body are connected through a connecting part; the connecting part comprises a jack arranged in the first plate body and an inserting block arranged on the second plate body, the inserting block is matched with the jack, the first plate body is further provided with a positioning component for locking the inserting block, the positioning component comprises a sliding groove formed in the upper end face of the first plate body, a piston block is slidably matched in the sliding groove, and a traction rope is arranged on the upper end face of the piston block. According to the multifunctional bed for the truck in the invention, improvement is conducted aimed at the defects of