| 摘要 |
PURPOSE:To improve commodity value, to enrich general-purpose properties and to hold a stable function for a prolonged term by simple structure. CONSTITUTION:This device has a vibrator 16 consisting of at least two parallel leg sections 32 and a drum section 33 connecting these leg sections 32, a vibration imparting means 17 being fixed to the vibrator 16 and vibrating said vibrator 16, an energizing means 19 energizing the vibrator 16 in the fixed direction and a case body 15, from which only the leg sections 32 of the vibrator 16 are projected freely and in which the vibrator 16, the vibration imparting means 17 and the energizing means 19 are interiorly finished. |
