Docking station for cleaning robot

Fig. 2 . 1 is a front view of a docking station for cleaning robot;

2 . 2 is a back view thereof;

2 . 3 is a left view thereof;

2 . 4 is a right view thereof;

2 . 5 is a top view thereof;

2 . 6 is a bottom view thereof;

2 . 7 is a front, left perspective view thereof;

2 . 8 is a back, left perspective view thereof; and

2 . 9 is a right, bottom perspective view thereof.

The broken lines in the reproductions depict portions of the docking station for cleaning robot that form no part of the claimed design.