PROBLEM TO BE SOLVED: To provide an electric toothbrush which is light-weight, compact in size, less noisy, convenient in portability, excellent in fashionability, and has a simple removable structure for a toothbrush body.SOLUTION: The electric toothbrush comprises a main body 1, which has a one side provided with a connection part 11 including a vibration transmission shaft at a distal end thereof, the other side formed with a dry cell storage part and an intermediate area incorporating a drive motor and being integrally fit with an outer cover on an outer peripheral surface thereof, a main body cover body 2 enclosing the storage part and having an open side end part integrally fit to the other side of the main body, a toothbrush body 4 removably connected to the vibration transmission shaft and a toothbrush case body 3 enclosing the toothbrush body 4 and having an open side end being fit to the one side of the main body.COPYRIGHT: (C)2015,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
