Electric shaver, particularly wet shaving device, comprises sliding contact rail or blade sliding contact rail unit, which is placed in front and behind blade part with one or multiple blades
摘要
<p>The electric shaver comprises a sliding contact rail or a blade sliding contact rail unit, which is placed in front and behind a blade part with one or multiple blades. The sliding contact rail and the blade sliding contact rail unit together serve as positive and negative poles. The current flow is triggered by a closing or pressing mechanism.</p>
