Side Brush for Cleaning Robot

FIG. 1 is a front view of a first embodiment of a side brush for cleaning robot, showing the new design; FIG. 2 is a rear view thereof; FIG. 3 is a left side view thereof; FIG. 4 is a right side view thereof; FIG. 5 is a top view thereof; FIG. 6 is a bottom view thereof; FIG. 7 is a front-top-right perspective view thereof; FIG. 8 is a rear-bottom-left perspective view thereof; FIG. 9 is a front view of a second embodiment of a side brush for cleaning robot, showing the new design; FIG. 10 is a rear view thereof; FIG. 11 is a left side view thereof; FIG. 12 is a right side view thereof; FIG. 13 is a top view thereof; FIG. 14 is a bottom view thereof; FIG. 15 is a front-top-right perspective view thereof; and, FIG. 16 is a rear-bottom-left perspective view thereof.