Leakage preventing garbage truck

The invention provides a leakage preventing garbage truck. The leakage preventing garbage truck comprises a truck head and a truck body; the truck head is fixedly connected with the truck body; wheels are arranged under the truck body; a truck bucket is arranged on the truck body, and is a cuboid; the bottom surface of the truck bucket is fixedly connected with the upper surface of the truck body; a truck bucket back baffle plate is arranged at the tail part of the truck bucket, and is hinged to the edge of the bottom surface of the truck bucket; truck bucket top plates are respectively hinged to the top ends of two side surfaces of the truck bucket; and a rotating baffle plate is hinged at the tail part of the top of the truck bucket through a rotating shaft. The garbage truck can effectively prevent sediments and gravels thereon from falling in the driving process to damage other driving vehicles and pedestrians, and has such advantages as simple structure, convenience for maintenance and low machining cost