Windproof advertising board

The utility model relates to the technical field of billboards, in particular to a windproof billboard which comprises a billboard base, supporting legs are installed at the bottom end of the billboard base, a control sensor is installed on the surface of the billboard base, two sets of fixing rods are installed at the top end of the billboard base, and a connecting block is installed between the top ends of the two sets of fixing rods. An advertising picture is installed on an advertising installation plate composed of a plurality of sets of connecting plates, wind power is measured and calculated through a wind speed sensor, when the wind power is large, a servo motor is controlled to operate through a control sensor, and therefore a rotating shaft drives a second bevel gear and a winding roller to rotate; after a first bevel gear meshed with a second bevel gear is driven to rotate, the first bevel gear drives a threaded rod to drive a lifting module to ascend and descend, so that the lifting module drives