Screen dust removal device

The invention discloses a screen dust removal device which comprises a transverse slide base. A first slide rail is arranged on the front surface of the transverse slide base. One inner end of the first slide rail is provided with a first automatic adjusting rod with the telescopic end in the horizontal direction. A first slider is arranged in the first slide rail. The front surface of the first slider is provided with a first automatic push rod with the downward telescopic end. The telescopic end of the first automatic push rod is provided with a first brush plate. The rear surface of the first brush plate is provided with first bristles. One end of the lower surface of the transverse slide base is provided with a vertical plate. The front surface of the vertical plate is provided with asecond slide rail. The inner upper end of the second slide rail is provided with a second automatic adjusting rod with the downward telescopic end. The screen dust removal device has the advantages that the dust removal device can be installed on a displayer of a computer, dust removal can be conducted at any time, no artificial dust removal is needed, thorough cleaning can be better achieved, andthe screen dust removal device can be conveniently used.