Cleaning robot

FIG. 2 . 1 is a front view of a cleaning robot, showing our new design;

FIG. 2 . 2 is a rear view thereof;

FIG. 2 . 3 is a left-side view thereof;

FIG. 2 . 4 is a right-side view of thereof;

FIG. 2 . 5 is a top view thereof;

FIG. 2 . 6 is a bottom view thereof; and,

FIG. 2 . 7 is a front perspective view thereof.

The broken lines shown in the views depict portions of the cleaning robot that form no part of the claimed design.