Cleaning Brush

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

FIG. 2 is a rear, left and bottom 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 an enlarged top plan view thereof;

FIG. 8 is an enlarged bottom plan view thereof; and,

FIG. 9 is an enlarged view of portion “ 9 ” shown in FIG. 1 .

In the drawings, the evenly spaced dash-dash broken lines depict portions of the cleaning brush, and form no part of the claimed design. The dot-dash broken lines seen in FIGS. 1 and 9 are for the purpose of depicting enlarged view indicators, and form no part of the claimed design.