Cleaning Brush

FIG. 1 is a front perspective view of a cleaning brush, showing my new design;

FIG. 2 is a rear perspective view thereof;

FIG. 3 is a front view thereof;

FIG. 4 is a rear view thereof;

FIG. 5 is a left side view thereof;

FIG. 6 is a right side view thereof;

FIG. 7 is a top view thereof;

FIG. 8 is a bottom view thereof; and,

FIG. 9 is an enlarged detail view of area 9 in FIG. 1 .

The broken lines in the drawings illustrate portions of the cleaning brush that form no part of the claimed design.

The dot-dash broken lines encircling the enlarged view of area 9 depict the bounds of the enlarged view and form no part of the claimed design.