Rolling brush of cleaning robot

Description

1.1 : Front view of a rolling brush of cleaning robot showing a first embodiment of the new design;

1.2 : Back view thereof;

1.3 : Left view thereof;

1.4 : Right view thereof;

1.5 : Top view thereof;

1.6 : Bottom view thereof;

1.7 : Perspective view thereof;

2.1 : Front view of a rolling brush of cleaning robot showing a second embodiment of the new design;

2.2 : Back view thereof;

2.3 : Left view thereof;

2.4 : Right view thereof;

2.5 : Top view thereof;

2.6 : Bottom view thereof; and

2.7 : Perspective view thereof.

Claims

The ornamental design for a rolling brush of cleaning robot as shown and described.