Main unit for vacuum cleaner

FIG. 1.1 is a front elevation view of a main unit for vacuum cleaner of our new design;

FIG. 1.2 is a back elevation view thereof;

FIG. 1.3 is a left side elevation view thereof;

FIG. 1.4 is a right plan view thereof;

FIG. 1.5 is a top plan view thereof;

FIG. 1.6 is a bottom view thereof;

FIG. 1.7 is a perspective view thereof; and

FIG. 1.8 is a reference view showing a usage state of the main unit in a vacuum cleaner.

The main unit for vacuum cleaner can be used for a hand-held vacuum cleaner and can be combined with a vacuuming suite.

The portion inside the suction mouth of the main unit for vacuum cleaner shown by coloring in FIG. 1.1 forms no part of the claimed design.