Electric trolley

The utility model discloses an electric trolley which comprises a trolley body, a waterproof machine box is arranged on the trolley body, the upper end of the waterproof machine box is connected with an installation frame, a rotating shaft penetrates through the waterproof machine box, idler wheels are installed at the two ends of the rotating shaft, and a battery pack used for driving and supplying power to the rotating shaft is installed in the waterproof machine box. The upper end of the waterproof case is covered with a cover plate, positioning rods are symmetrically arranged on the two sides of the mounting frame, a first insertion rod and a second insertion rod are inserted into the two ends of each positioning rod correspondingly, the other end of each first insertion rod is connected with a connecting sleeve and a second connecting rod, and a connecting block is arranged at the other end of each second insertion rod; the side face of the connecting block is connected with a connecting sleeve and a fir