Folding movable bathtub on bed

The utility model discloses a foldable and movable bathtub on a bed. The foldable and movable bathtub comprises a main body, upper waterproof cloth and lower waterproof cloth, a main body comprises at least two bottom plates, a plurality of side plates and a plurality of damping hinges, the at least two bottom plates are arranged side by side, the plurality of side plates are located on the peripheries of the at least two bottom plates and hinged to the corresponding bottom plates, and a containing cavity is defined by the plurality of side plates and the at least two bottom plates. The damping hinges are arranged between the corresponding bottom plates and the corresponding side plates respectively, the upper waterproof cloth is partially stacked on the upper surface of the main body in a matched mode, the lower waterproof cloth is partially stacked on the lower surface of the main body in a matched mode, and the other portions of the lower waterproof cloth and the other portions of the upper waterproof clot