| 摘要 |
PROBLEM TO BE SOLVED: To provide a self-propelled electronic apparatus capable of preventing breakage of a front wheel at the time of riding over a step.SOLUTION: A self-propelled electronic apparatus includes a housing with a bottom part for accommodating an electronic apparatus component, a right and left pair of drive wheels provided projecting from the bottom part so that the housing can run on a floor surface, a rear wheel provided to the bottom part so as to support the housing on the floor surface together with the pair of drive wheels, and a front wheel provided to the bottom part so as to assist the running on a step of the housing. The bottom part includes a cushioning projection part provided in the front vicinity of the front wheel for alleviating an impact applied to the front wheel when the housing runs on a step.SELECTED DRAWING: Figure 2 |
