| 摘要 |
PROBLEM TO BE SOLVED: To have excellent usability with longer continuous use time, and to acquire stability during travelling.SOLUTION: In a body part 2 which has a circular box-shape in a plan view, a self-propelled dust collection robot 1 includes: a pair of batteries 3, 3; left and right motors for rotationally driving with the batteries 3, 3 as a power supply respectively; a pair of left and right wheels capable of rotating in normal and reverse directions singly by each motor; a motor for dust collection arranged between the batteries 3, 3; and a dust collection box 7 for storing the dust collected by a main brush provided at a front part. The batteries 3, 3 are arranged in bilateral symmetry with a center line in the frontward/backward direction being the center.SELECTED DRAWING: Figure 5 |
