| 摘要 |
A portable electric scrubber in which the drive shaft and gear assembly and drive motor are secured together in a fixed relationship by a one-piece gear case secured within a compartment defined between to halves of a housing. The output shaft includes integral, deflectable cantilever beams having ridges for engaging a central hole in an attachment. The housing is sealed by a one-piece seal which seals between the housing halves, around the output shaft and over an actuation button. |
