| 摘要 |
A cleaning apparatus includes an elongated housing (36) bounding a chamber with a motor (60) disposed therein. A drive shaft (100) is at least partially disposed within the chamber of the housing, the drive shaft being coupled with the motor such that during selective operation of the motor, the drive shaft is rotated continuously. A brush head (14) is coupled with the drive shaft and has a plurality of bristles (16) mounted thereon, the brush head has a rotational axis (127) about which the brush head continuously or reciprocally rotates. ® KIPO & WIPO 2007
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