Toothbrush neck insertion groove (4) is formed on the upper part of the electric body (1) to form a toothbrush stand housing (3) so as to support the inserted toothbrush stand (11) elastically, but the toothbrush neck inserted through the toothbrush neck insertion groove (4) (12) By pushing the toothbrush neck fixing hole (2), the toothbrush holder (11) is formed from the toothbrush neck fixing hole (2) to the toothbrush holder fixing hole (5), and the soft toothbrush holder fixing portion (13) and soft toothbrush holder fixing An electric toothbrush secured in one touch to the toothbrush stand housing 3 by a projection 14전동본체(1) 상부에 칫솔목삽입홈(4)이 절개된 칫솔대하우징(3)을 형성시켜 삽입된 칫솔대(11)를 탄력지지하도록 하되, 칫솔목삽입홈(4)을 통해 삽입된 칫솔목(12)을 칫솔목고정홀(2)까지 밀어 넣어, 칫솔대(11)를 칫솔목고정홀(2)부터 칫솔대고정홀(5)까지 형성되어 있는 연질치솔대고정부(13)와 연질치솔대고정돌기(14)에 의해 칫솔대하우징(3)에 원터치로 안착 고정시킨 전동칫솔
