1.1is a front view of a first embodiment of a cleaning robot showing our new design;
1.2is a back view thereof;
1.3is a left view thereof;
1.4is a right view thereof;
1.5is a top view thereof;
1.6is a bottom view thereof;
1.7is a front perspective view thereof;
1.8is another front perspective view thereof;
1.9is a back perspective view thereof;
1.10is an enlarged view of a part denoted and marked by broken lines in 1.7;
2.1is a front view of a second embodiment of a cleaning robot;
2.2is a back view thereof;
2.3is a left view thereof;
2.4is a right view thereof;
2.5is a top view thereof;
2.6is a bottom view thereof;
2.7is a front perspective view thereof;
2.8is another front perspective view thereof;
2.9is a back perspective view thereof; and
2.10is an enlarged view of a part denoted and marked by broken lines in 2.7.
The broken lines in the drawings are used only for indication purpose and form no part of the claimed design.