An oral electric toothbrush is disclosed. A mouthpiece electric toothbrush is provided with a mouthpiece-shaped housing having openings at the upper part and the lower part and having an intermediate part partitioned therebetween, and each of the upper part and the lower part of the opening part includes a plurality of A bristle portion of a toothbrush having first silicon protrusions arranged at a fixed distance from each other a body portion that transmits and removes vibrations to the bristles of the toothbrush, having a bristle portion of the toothbrush removable. The hair portion of the toothbrush is additionally provided with a moisture-containing pad to facilitate diffusion of the toothpaste and obtain a disinfection effect, and an air layer is provided at the lower part of the silicon layer, and the air volume of the air layer is adjusted to adjust the oral cavity of the user The size can be adjusted correspondingly.BACKGROUND OF THE INVENTION口腔型電動歯ブラシが開示される。口腔型電動歯ブラシは、上部と下部に開放部を有し、中間が仕切られているマウスピース形状のハウジングが設けられ、前記開放部の上部と下部にはそれぞれ前記ハウジングの内壁に沿って複数の第1シリコン突起が互いに一定の距離をおいて配列される歯ブラシの毛部;前記歯ブラシの毛部を着脱可能な構造であり、振動を前記歯ブラシの毛部に伝達する本体部を含む。歯ブラシの毛部は水分含有パッドを追加的に備えて歯磨き粉の拡散を容易にし消毒効果を得ることができ、シリコン層下部に空気層を備え空気層の空気量を調節して使用者の口腔大きさに対応して大きさ調節が可能である。【選択図】図1
