Rotating brush driving control apparatus for vacuum cleaner

Details Rotating brush driving control apparatus for vacuum cleaner Rotating brush driving control apparatus for vacuum cleaner

2006-07-20

2008-09-23

Hail, III, Joseph J. (Department: 3723)

Brushing, scrubbing, and general cleaning

Machines

With air blast or suction

C015S389000, C015S391000

Reexamination Certificate

active

07426770

ABSTRACT:
The present disclosure relates to a rotating brush driving control apparatus. The rotating brush driving control apparatus includes a supporting bracket disposed in a suction brush assembly; a moving member slidably and elastically disposed in the supporting bracket; a lever disposed above a driving belt, the lever having an end rotatably disposed at a side of the supporting bracket; a tension spring elastically connecting the moving member and the lever; and a locking member disposed below the moving member, the locking member locking or unlocking the moving member in turn according as the moving member is downwardly pressed; wherein, when the locking member locks the moving member, the other end of the lever press the driving belt by the tension spring so that the driving belt transmits the driving power to the rotating brush.

REFERENCES:
patent: 4748714 (1988-06-01), Tschudy
patent: 5537712 (1996-07-01), Weber et al.
patent: 6044520 (2000-04-01), Yamamoto
patent: 6158084 (2000-12-01), Weber et al.

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