An electric toothbrush is a tool for cleaning teeth. It consists of a dry battery, a micro DC motor, a battery box, a toothbrush head, a metal shield and a sleeve; the dry battery used as the power source of the DC motor is installed in the battery box together with the DC motor. A manual switch that controls the on and off of the DC motor power supply; the DC motor shaft extends out of the battery box, the toothbrush head and the metal shield are sleeved on the DC motor shaft, and there is a sleeve outside the toothbrush head and the metal shield. Electric toothbrushes equipped with different types of toothbrush heads can be suitable for various users.
In addition to daily brushing, it can also be used to massage gums. When brushing teeth, it can be used for electric and manual purposes, and it can be used for brushing in vertical and horizontal directions. Through rhythmic tapping and rubbing of the gums, blood circulation can be enhanced. When used with drugs, the gums have a better absorption effect on drugs. It has a good therapeutic and preventive effect on common dental diseases such as periodontitis, gingivitis and gum bleeding. Using this brush can change the habit of horizontal brushing to vertical brushing. When brushing your teeth manually, the method is the same as a normal toothbrush.