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RESONANCE TUNING OF THE BRISTLE STRUCTURE FOR A POWER TOOTHBRUSH

机译:电动牙刷的鬃毛结构共振调谐

摘要

A brushhead assembly (10) for a power toothbrush (1), which includes a bristle plate (12) and a set of bristles (14) mounted to the bristle plate (12). The set of bristles (14) is characterized such that some or all of the bristles have a dipole whip motion during operation at a selected drive frequency, including arrangements where the bristles in a first portion (32) have a different motion than the bristles at a at least a second portion (34) of the brushhead assembly (10).
机译:电动牙刷( 1 )的刷头组件( 10 ),包括刷毛板( 12 )和一组刷毛(< B> 14 )安装到刷毛板( 12 )上。一组刷毛( 14 )的特征在于,一些或全部刷毛在以选定的驱动频率运行期间具有偶极鞭运动,包括第一部分(刷头组件( 10 )的至少第二部分( 34 )的刷毛运动不同于刷毛。

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