| 摘要 |
A robot cleaner is disclosed. The robot cleaner includes: a cleaner body (10); a dust suction unit (14) and a dust collection unit mounted in the cleaner body (10); and a driving device (40) configured to move the cleaner body (10), wherein the driving device (40) comprises: a power generation unit (50) configured to generate power; a power transmission unit (80) configured to transmit the power generated by the power generation unit (50) to a wheel (100); and the wheel (100) rotated by the power transmitted from the power transmission unit (80), the wheel (100) comprises: a wheel member (102) connected to the power transmission unit (80); and a first member (114) and a second member (120) coupled to an outer circumference of the wheel member (102) such that the first member (114) and the second member (120) contact different floors, and the first member (114) and the second member (120) are coupled to the single wheel member (102). |
