Electric Hair Clipper/Trimmer
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United States of America Patent
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Issued Date -
Aug 4, 2016
app pub date -
Jan 25, 2016
filing date -
Jan 25, 2016
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Abstract
An electric hair clipper having an electromagnetic motor with a fixed coil and a vibrating armature. The vibrating armature has a fixed end and a free end. A blade set is included having fixed blade and a reciprocating blade, where the reciprocating blade is connected to the free end of the vibrating armature. A spring element is connected to the free end of the armature. The vibrating armature has an armature spring rate and the spring element has a variable spring rate. The armature spring rate and the variable spring rate combine to control the movement of the reciprocating blade by varying the amount of energy absorbed by the vibrating armature and the spring element.
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