PROBLEM TO BE SOLVED: To provide an electric toothbrush which is in a small size, generates little noise, is convenient for carrying and excellent in fashion, and has an easily attachable/detachable structure.SOLUTION: The electric toothbrush comprises: a body 1 in which a vibration transmission rod on the tip end of a connection part 11 is provided on one side and a storage part for dry cells is formed on the other side, a driving motor is incorporated in an intermediate range and an outer cover is integrally fit in the outer periphery face a body covering body 2 which surrounds the storage part and whose open side end is fit in the other side of the body a toothbrush body 4 which is attachably/detachably connected to the vibration transmission rod and a toothbrush case 3 which surrounds the toothbrush body and whose open side end part is fit in one side of the body.COPYRIGHT: (C)2011,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
