Patent ID: 8156607
Filing Date: 2012-04-17
Classification: A47L

Abstract:
1. A mop wringer comprising: a pail having a recess on a peripheral wall; a rotatable mop receptacle disposed in the pail, the mop receptacle comprising a plurality of longitudinal holes and a downward extending shaft; and an actuation mechanism comprising a support, a spring-biased pivot member pivotably secured to the support and comprising a foot step disposed in the recess and extending out of the recess a predetermined distance, and an arcuate toothed member opposite the foot step, the arcuate toothed member having an arcuate arrangement of teeth, a gear assembly rotatably secured to the support and comprising a gearwheel meshed with the arcuate arrangement of teeth of the arcuate toothed member, a first bevel gear being coaxial with the gearwheel, a second bevel gear meshed with the first bevel gear, the second bevel gear having a longitudinal hole with pawls disposed on a surface of the longitudinal hole, a rotational axis of the first bevel gear being non-parallel to a rotational axis of the second bevel gear, and a ratchet member disposed in the longitudinal hole of the second bevel gear and being in ratchet engagement with the pawls, wherein the shaft is inserted through the ratchet member to rotatably anchor on the bottom of the support.