Electric toothbrush, and transmission for an electric toothbrush
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United States of America Patent
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Feb 5, 2013
Issued Date -
N/A
app pub date -
May 10, 2007
filing date -
Sep 29, 2006
priority date (Note) -
In Force
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Abstract
The transmission according to the invention for an electric toothbrush serves for the transmission and reforming of a rotational movement provided by an electric motor into a particularly careful and effective cleaning movement of a cleaning element. The ratio of the distance between the longitudinal mid-axis of an output shaft and the longitudinal mid-axis of a drive shaft of the transmission and of the distance between the longitudinal mid-axis of a shaft driving a cam of the transmission and the longitudinal mid-axis of the cam amounts to at least 10:1.
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Family
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