Brush head of electric toothbrush

Abstract

The invention relates to the technical field of electric toothbrushes, in particular to a brush head of an electric toothbrush. The brush head comprises a shell and a bottom plate, an installing base is arranged at the head end of the shell, the first end face of the bottom plate is rotationally installed in the installing base, and bristles are arranged on the second end face of the bottom plate; a transmission rod, a rotating shaft, a sleeve and a T-shaped rod are arranged in the shell, an eccentric clamping groove formed in the axial direction of the bottom plate is formed in the first end face of the bottom plate, the transmission rod is driven to rotate, the rotating shaft is fixedly connected with the transmission rod and rotates along with the transmission rod, an eccentric hole is formed in the axial direction of the rotating shaft, the sleeve is fixedly inserted into the eccentric hole, a rod part of the T-shaped rod is telescopically inserted into the sleeve, and a cap part of the T-shaped rod is rotationally inserted into the eccentric clamping groove. The brush head is simple in structure, low in cost, high in cleaning capacity, and stability of the transmission mechanism can be kept after long-term use.

Description

technical field [0001] The invention relates to the technical field of electric toothbrushes, in particular to a brush head of an electric toothbrush. Background technique [0002] With the development of the market and the continuous improvement of people's living standards, the requirements for various products are gradually increasing. Electric toothbrushes provide great convenience for people's use, and the popularity rate is getting higher and higher. A kind of electric toothbrush disclosed as Chinese Patent Publication No. CN105073063A comprises a toothbrush main body, which has a brush head and a handle portion for manually operating the brush head; a vibration generating unit, which makes the brush head vibrate; an acceleration sensor, which detects a brushing operation performed manually; and a control unit which switches and controls at least the vibration generating unit into an operating state and a stopped state based on an output from the acceleration sensor. ...

AI Technical Summary

Problems solved by technology

The current toothbrush heads on the market have poor structure reliability and loud noise, and the design of the brush head structure is more complicated than that of the toothbrush motor structure, resulting in high cost. Long-term use is prone to the phenomenon that the brush head does not move or loosen. And the cleaning ability is poor, it is necessary to further improve

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