Novel GNSS antenna protection device

The utility model relates to the technical field of GNSS antenna protection, in particular to a novel GNSS antenna protection device, which comprises a mounting seat and a mounting hole, the mounting hole is arranged in the mounting seat, the upper surface of the mounting seat is fixedly connected with a protection box, the inner part of the protection box is fixedly connected with two electric telescopic rods, and the inner part of the electric telescopic rods is fixedly connected with the mounting seat. The output ends of the two electric telescopic rods are fixedly connected with a transverse plate, and a protection mechanism is arranged on the outer side of the transverse plate. Through cooperation of first racks, first gears, first bevel gear sets, first rotating rods, second bevel gear sets, second gears, second racks and baffles, the transverse plate drives the two first racks to move, the first racks drive the first gears to rotate, the first gears drive the first bevel gear sets to rotate, and the fi