The invention discloses an electric
toothbrush vibration structure, which comprises a
brush holder main body, a
toothbrush head body arranged on the head end of the
brush holder main body, a bracket, and a miniature motor capable of generating vibration output, wherein the miniature motor is arranged in a cavity at the head part of the bracket; the bracket is arranged inside the
brush holder main body; the head part and the
tail of the bracket are flexibly connected through a first damping rib capable of reducing vibration; the head part and the
tail of the brush holder main body are flexibly connected through a second damping rib; direction slots for controlling the vibration direction of the
toothbrush head are formed on the first damping rib and the second damping rib; and the head part of the bracket and the head part of the brush holder main body generate vibration under the driving of the miniature motor, and the first damping rib and the second damping rib isolate the vibration from the
tail of the brush holder main body and control the direction of transferring vibration through the direction slots. The electric toothbrush vibration structure has the advantages that the structure is simple, the design is reasonable, the carrying is convenient, the
work performance is stable and reliable, the application range is wide and the like, and is an ideal tool for cleaning and protecting teeth.