| 摘要 |
<p>A device such as a vehicle (10) adapted for movement over inclined surfaces and inverted surfaces. The device comprises at least one front wheel (20) mounted for rotation on a body portion, having another wheel (40) for abutting against such a surface, displaced rearwardly from at least one front wheel, wherein at least one front wheel comprises a layer of sticky material (28) that is adapted for providing temporary adhesion to such a surface at least sufficient to adhere the device with respect to such a surface at least during motion of the device thereover. The device further comprises a motor operatively connected to at least one front wheel for providing locomotive force thereto.</p> |
