The invention relates to a campus safety knowledge publicity device, in particular to a mobile campus safety knowledge publicity device. The technical problem to be solved by the present invention is to provide a mobile campus safety knowledge publicity device with good publicity effect and time-saving and labor-saving. In order to solve the above-mentioned technical problems, the present invention provides such a mobile campus safety knowledge publicity device, which includes a base plate, wheels, left frame, push handle, first slide rail, first slider, L-shaped fixed plate, motor, The second slide rail, hexagon socket head cap screw, second slide block, etc.; the bottom of the base plate is symmetrically provided with wheels, the left end of the top of the base plate is welded with a left frame, and the first reinforcing rib is welded between the left side of the top of the base plate and the lower right side of the left frame. The invention achieves the effects of being movable, good publicity effect, time-saving and labor-saving, and the device has reasonable structure, low manufacturing cost and easy maintenance, and the stability of the device can be maintained due to the function of the second reinforcing rib.