Patent ID: 8065777

Claim:
A centrifugal water separator for mop, comprising a bucket, a separating device and a drive device respectively mounted in the bucket, a first room, a second room and a third room respectively defined in the bucket, wherein an L-shaped partition is formed in the bucket to separate the third room from the first room and the second room, and the first room laterally communicates with the second room, the separating device including an axle perpendicularly extending from the partition and a separating trough secured mounted to an upper end of the axle, the drive device including a pedal mounted thereon for driving the axle with the separating trough when being stepped, the drive device including a planet gear set sleeved on the axle and connected to the pedal for effectively drive the axle and used as a speed increaser, the planet gear set including a one-way clutch bearing securely sleeved on the axle for driving the axle in one-way and a sun gear sleeved on the one-way clutch bearing for driving the one-way clutch bearing, a rotor and a ring gear respectively rotatably sleeved on the axle, multiple planet gears mounted between the rotor and the ring gear for driving the sun gear when the rotor is rotated.