The ornamental design for a deliveryrobot, as shown and described.
2. Delivery robot
2.1: Front
2.2: Back
2.3: Left
2.4: Right
2.5: Top
2.6: First Perspective View
2.7: Second Perspective View
The product is used for man-machine interaction, delivery, etc.; The bottom view of design 2 is omitted since it is difficult to see or cannot be seen during use.