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, right, and top perspective view of the cleaning brush in a position of use;

FIG. 4 is a front view of FIG. 1 ;

FIG. 5 is a rear view thereof;

FIG. 6 is a left side view thereof;

FIG. 7 is a right side view thereof;

FIG. 8 is a top plan view thereof;

FIG. 9 is a bottom plan view thereof; and,

FIG. 10 is an enlarged view of portion 10 of FIG. 3 thereof.

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

The dot-dash broken lines depict the boundaries of the enlargements that form no part of the claimed design.