Automobile audio loudspeaker protection cover with efficient dustproof function

The utility model discloses an automobile sound equipment horn protective cover with efficient dustproof function, which comprises a cover body, a support plate arranged on the inner side of the cover body and a filter screen arranged at the bottom end of the support plate, the top end of the support plate is provided with second through grooves which are symmetrical pairwise, and the inner sides of the second through grooves are provided with sliding rods in a penetrating manner. A limiting plate is arranged at the top end of the sliding rod, the outer side of the sliding rod is sleeved with an elastic piece located between the supporting plate and the limiting plate, a handle is arranged at the top end of the limiting plate, a first through groove matched with the sliding rod is formed in the bottom end of the filter screen, a clamping groove is formed in the inner wall of the first through groove, and a clamping block is arranged on the outer side of the sliding rod. By designing the elastic piece arranged