Auxiliary obstacle-surmounting ramp for cleaning robot

Description

FIG. 1.1 is a front view of an auxiliary obstacle-surmounting ramp for cleaning robot;

FIG. 1.2 is a back view thereof;

FIG. 1.3 is a left view thereof;

FIG. 1.4 is a right view thereof;

FIG. 1.5 is a top view thereof;

FIG. 1.6 is a bottom view thereof;

FIG. 1.7 is an enlarged views of FIG. 1.5;

FIG. 1.8 is an enlarged views of FIG. 1.6;

FIG. 1.9 is a front perspective view thereof;

FIG. 1.10 is a back perspective view thereof.

FIG. 1.11 is another back perspective view thereof. and

FIG. 1.12 is a partially enlarged view of a part “A” circled in FIG. 1.9.

Claims

We claim the ornamental design for an auxiliary obstacle-surmounting ramp for cleaning robot, as shown and described.