Appliance for the vacuum cleaning of dusty material and similar

Vacuum cleaner appliance comprising a box-like body made up of a top part and a bottom part, said top part including a vacuum cleaning unit provided with a filter and said bottom part comprising a space for the housing of an extractable filter bag, said bottom part is provided with an opening adapted to be closed by a door having a lower edge, said lower edge of said door being pivotally secured to the body by a substantially horizontal hinge, the door defining an inlet for the intake of dusty air therein, the inlet being connected to the bag, whereby opening the door results in extraction of the filter bag said bottom part provided with an indentation that rests on an axle of a pair of wheels to permit the vacuum cleaner appliance to be rolled from one location to another location.