Hand-push flat screen trolley with adjusting mechanism

The utility model belongs to the technical field of cargo transportation devices, and discloses a hand-push flat screen trolley with an adjusting mechanism, which comprises a bottom plate, a screen plate, moving wheels, a push rod and the adjusting mechanism, four corners of the bottom of the bottom plate are fixedly mounted with the tops of the moving wheels, the screen plate is arranged at the top of the bottom plate, and the bottom of the push rod is fixedly connected with the top of the bottom plate. The adjusting mechanism is arranged in the bottom plate, the adjusting mechanism is connected with the screen plate, the adjusting mechanism comprises a servo motor, a first transmission wheel, a transmission belt, a second transmission wheel, a two-way screw rod, two moving blocks, a connecting block, a first concave block, two connecting rods, a second concave block and a connecting column, and the servo motor is arranged in the bottom plate. The problems that in the goods transportation process of an exist