PROBLEM TO BE SOLVED: To provide an electric toothbrush which is light-weight, small sized, generates a few noises, is convenient in carriage, has excellent fashionability, and has a simple attachment/detachment structure of a toothbrush body.SOLUTION: An electric toothbrush is composed of: a body 1 including a vibration transmission rod at a tip of a connection part 11 on one side, formed with a storage part for a dry battery on the other side, incorporated with a drive motor in an intermediate area, and an outer cover fitted and integrated on an outer peripheral face a body cover 2 surrounding the storage part and including an opening side edge fitted on the other side of the body a toothbrush body 4 detachably coupled with the vibration transmission rod and a toothbrush case body 3 surrounding the toothbrush body and including an opening side edge fitted on the one side of the body.SELECTED DRAWING: Figure 2COPYRIGHT: (C)2017,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
