Dust Collecting Device

FIG. 1 is a front, top, and right side perspective view of a dust collecting device, showing my new design;

FIG. 2 is a front, top, and left side perspective view thereof;

FIG. 3 is a front, bottom, and right side perspective view thereof;

FIG. 4 is a front, bottom, and left side perspective view thereof;

FIG. 5 is an elevational front view thereof;

FIG. 6 is an elevational rear view thereof;

FIG. 7 is an elevational left side view thereof;

FIG. 8 is an elevational right side view thereof;

FIG. 9 is an elevational top view thereof; and,

FIG. 10 is an elevational bottom view thereof.

Broken lines are for illustrative purposes only and form no part of the claimed design.