PROBLEM TO BE SOLVED: To provide a lightweight and small-sized electric toothbrush reduced in noise, convenient to carry, excellent in fashionability, and having a simply detachable structure of a toothbrush body.SOLUTION: The electric toothbrush includes: a body 1 having a vibration transmission lever at the leading end of the connection portion 11 on one side thereof, having a dry cell housing portion provided on the other side thereof, having a drive motor built in an intermediate region thereof and having an outer cover fitted to, and integrated with the outer peripheral surface thereof a body cover body 2 which surrounds the housing portion and of which the opening side end part is fitted to the other side of the body the toothbrush body 4 connected to the vibration transmission lever in a freely detachable manner and a toothbrush case body 3 which surrounds the toothbrush body and of which the opening side end part is fitted to one side of the body.COPYRIGHT: (C)2012,JPO&INPIT【課題】軽量、小型かつ騒音が少なく、携帯に便利でファッション性に優れ、歯ブラシ体の簡易な着脱構造を有する電動歯ブラシを提供する。【解決手段】一方側の連結部11の先端に振動伝達杆を有し、他方側に乾電池の格納部が形成され、中間域において駆動モータを内蔵するとともにその外周面に外部カバーが嵌合一体化された本体1と、前記格納部を囲繞し開放側端部が前記本体の他方側に嵌合される本体カバー体2と、前記振動伝達杆に着脱自在に連結される歯ブラシ体4と、該歯ブラシ体を囲繞し開放側端部が前記本体の一方側に嵌合される歯ブラシケース体3とからなる電動歯ブラシ。【選択図】図2
