| 摘要 |
The invention relates to a movable device (1, 1', 1"), comprising a base (2, 2', 2") which can be moved on a surface by means of a travel gear. The aim of the invention is to improve and design a movable device of this type such that it can be moved on a surface without major damages and in a trouble-free manner. For this purpose, the base (2, 2', 2") is associated with means (3) for detecting obstacles and/or with means (3) for damping impact and/or with means (3) for carrying along particles. |
