Self -cleaning computer

The utility model discloses a self -cleaning computer, including quick -witted case, mainboard, dust absorption pipeline, blow gun, the casing of blowing, fly leaf, stopper, screw rod no. 1, nut seatno. 1, suction hood, filter screen, air exhauster, fixing base, band pulley no. 1, apron, belt, connecting tube, nut seat no. 2, screw rod no. 2, gear no. 1, band pulley no. 2, gear no. 2, motor and fan, the utility model has the advantages of reasonable structure simply, production cost is low, easy installation, complete function, when clean, at first the starter motor makes the blow gun be close to the mainboard, then restart air exhauster and fan, the fan here can make gaseous blowing out through the blow gun drive the dust above the mainboard, the air exhauster is then can pass through the suction hood suction with blowing off the dust, here, through being close to the blow gun mainboard dust removal of blowing, thereby clear effect has been improved, the time spent blow gun is not then keep away from the mai