Cleaning Robot

3. Cleaning robot 4. Cleaning robot 3 . 1 is a front view of a cleaning robot showing a first embodiment of our new design; 3 . 2 is a back view thereof; 3 . 3 is a left view thereof; 3 . 4 is a right view thereof; 3 . 5 is a top view thereof; 3 . 6 is a bottom view thereof; 3 . 7 is a perspective view thereof; 3 . 8 is another perspective view thereof; 3 . 9 is another perspective view thereof. 4 . 1 is a front view of a cleaning robot showing a second embodiment of our new design; 4 . 2 is a back view thereof; 4 . 3 is a left view thereof; 4 . 4 is a right view thereof; 4 . 5 is a top view thereof; 4 . 6 is a bottom view thereof; 4 . 7 is a perspective view thereof; 4 . 8 is another perspective view thereof; 4 . 9 is another perspective view thereof.