Cleaning Robot

The file of this patent contains at least one drawing/photograph executed in color. Copies of this patent with color drawing(s)/photograph(s) will be provided by the Office upon request and payment of the necessary fee. 1. Cleaning robot 2. Cleaning robot 1 . 1 : Front 1 . 2 : Back 1 . 3 : Left 1 . 4 : Right 1 . 5 : Top 1 . 6 : Bottom 1 . 7 : Perspective 1 . 8 : Perspective 1 . 9 : Perspective 1 . 10 : Front 1 . 11 : Back 1 . 12 : Left 1 . 13 : Right 1 . 14 : Top 1 . 15 : Bottom 1 . 16 : Perspective 1 . 17 : Perspective 2 . 1 : Front 2 . 2 : Back 2 . 3 : Left 2 . 4 : Right 2 . 5 : Top 2 . 6 : Bottom 2 . 7 : Perspective 2 . 8 : Perspective 2 . 9 : Front 2 . 10 : Back 2 . 11 : Left 2 . 12 : Right 2 . 13 : Top 2 . 14 : Bottom 2 . 15 : Perspective 2 . 16 : Perspective Reproductions 1 . 1 to 1 . 9 are six orthographic projection views and three perspective views of a first cleaning robot, and reproductions 1 . 10 to 1 . 17 are six orthographic projection views and two perspective views showing a variation state of the first cleaning robot; reproductions 2 . 1 to 2 . 8 are six orthographic projection views and two perspective views of a second cleaning robot, and reproductions 2 . 9 to 2 . 16 are six orthographic projection views and two perspective views showing a variation state of the second cleaning robot. The portions of the design shown in yellow color in the reproductions are for the purpose of illustrating portions of the first or second cleaning robot and form no part of the claimed design.