Patent ID: 8332984

Claim:
A cleaning apparatus, comprising: a base, a clamping plate fixed to the base, at least one holding member elastically supported on the base, a first cleaning roller pivotably disposed on the at least one holding member, and a driving mechanism; the first cleaning roller comprising a roller core, at least a shaft extending from at least one end of the roller core, and a cleaning layer attached to a surface of the roller core, the clamping plate being opposite to and spaced from the first cleaning roller a distance, the driving mechanism being coupled to the first cleaning roller and configured for driving the first cleaning roller to rotate, wherein the cleaning apparatus further comprises a regulating mechanism configured for regulating a distance between the first cleaning roller and the clamping plate, the regulating mechanism comprises two columns fixed on the base, a beam fixed on the two columns, and a bolt threadedly engaged with the beam, and an end of the bolt is in contact with the holding member, the holding member comprises a main body and two arms extending from two opposite sides of the main body respectively, each arm defines a first through hole, and is supported on an elastic supporting member on the base, the beam defines two second through holes, each second through hole is aligned with a corresponding first through hole, and each of the two columns is fixed on the base and extends through a corresponding first through hole and a corresponding second through hole.