Mobile teaching device

The utility model provides a mobile teaching device which comprises a base plate and a writing board, a supporting block is arranged below the base plate, a mounting groove and a workbench are arranged above the base plate, a walking mechanism is connected to the mounting groove in a sliding mode, a sliding seat is arranged on the workbench, a connecting rod is connected to the sliding seat in a sliding mode, and the connecting rod is connected to the writing board in a sliding mode. The number of the sliding seats and the number of the connecting rods are two, a writing board is rotationally connected between the connecting rods, the writing board comprises a main board body and an expansion board body, and the main board body and the expansion board body are in sliding connection through a storage mechanism. According to the mobile teaching device provided by the utility model, through the supporting block and the walking mechanism, the device can be fixed in situ after being moved, and writing is more stab