Electric cleaning brush

[0001]FIG. 1 is a front, left and bottom perspective view of an electric cleaning brush, showing our new design;

[0002]FIG. 2 is a rear, right and top perspective view thereof;

[0003]FIG. 3 is a front view thereof;

[0004]FIG. 4 is a rear view thereof;

[0005]FIG. 5 is a left side view thereof;

[0006]FIG. 6 is a right side view thereof;

[0007]FIG. 7 is a top plan view thereof;

[0008]FIG. 8 is a bottom plan view thereof;

[0009]FIG. 9 is an enlarged view of portion 9 shown in FIG. 2; and,

[0010]FIG. 10 is an enlarged view of portion 10 shown in FIG. 8.

[0011]The dash-dash broken lines shown in the drawings illustrate portions of the electric cleaning brush that form no part of the claimed design. The dot-dash broken lines shown in the drawings illustrate boundaries of the enlarged view indicators that form no part of the claimed design.