Cleaning Brush

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

FIG. 2 is a bottom perspective view thereof;

FIG. 3 is a top perspective view thereof in a split state;

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 an enlarged top view thereof;

FIG. 9 is an enlarged bottom view thereof; and,

FIG. 10 is an enlarged detail view of area 10 in FIG. 2 .

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

The short-dash, long-dash broken lines encircling the enlarged view depict the boundaries of the enlarged area and form no part of the claimed design.