Patent ID: 7222382
Filing Date: 2007-05-29
Classification: A46B,A61C

Abstract:
1. An electro-motion toothbrush comprising: a case containing a driving unit, the driving unit including; first and second toothbrush support rods which are flexible and rotated by the driving unit in directions opposite to each other, wherein the second ends of the first and second rotation support shafts are connected to the first and second toothbrush support rods, respectively; first and second toothbrush heads connected to ends of the first and second toothbrush support rods, respectively; first and second toothbrush bristles implanted along a lengthwise direction of the first and second toothbrush heads, which interweave with each other, and which do not cross each other during rotation of the first and second toothbrush support rods; and an interval adjustment unit installed at the case and adjusting spacing between the first and second toothbrush support rods.