Novel heat dissipation dust -proof computer machine case

The utility model discloses a novel heat dissipation dust -proof computer machine case, include box, curb plate, preceding boxboard, go up case lid and rear box plate, box preceding, back, left and right and top are connected respectively through draw -in groove and bolt and are provided with preceding boxboard, rear box plate, curb plate and go up the case lid, be provided with dustproof net board I on the curb plate lateral wall, be provided with dustproof net board II on the outer wall of preceding boxboard below. The utility model discloses an air that quick -witted incasement is strengthened to the suction fan flows, plays effectual scattered thermal treatment to the heating element of quick -witted incasement, through the refrigerator operation of refrigerating, dispel the heat through the hair -dryer, and be provided with the heat dissipation operation of blowing of the supplementary hair -dryer of power free fans on inner wall of the side panel, set up through honeycomb filterseptum I and honeycomb fi