Electric toothbrush principle is based on the traditional toothbrush, with reciprocating rotation or vibration to thousands or tens of thousands of times per minute vibration frequency, driven bristles to clean the tooth surface. In theory, the electric toothbrush cleaning efficiency than manual Toothbrush to be high.
There are two types of vibration modes commonly used in electric toothbrushes on the market. One is a reciprocating rotary brush head represented by Oral-B, the brush head is usually round, and some high-end products also have a brush The vibration function before and after the head, which is also proud of Europe and Europe B exclusive 3D clean technology; one is the Philips Sonicare as the representative of the entire head up and down reciprocating vibration, the brush head to simulate vertical brushing up and down high-speed movement, Shock frequency from 27000 times per minute to 42000 times, due to vibration of these electric toothbrush vibration when there is a significant vibration of the sound, there are many brands called the toothbrush for the sonic toothbrush.From the current market of electric toothbrush brand products Look, most of the electric toothbrush belongs to the vibrating toothbrush up and down the brush head.
There are a lot of online electric toothbrushes below $ 100, also known as acoustic toothbrushes, but in fact they are very weak motor, the toothbrush in hand when it is able to feel the vibration, when the actual single on the teeth, due to Motor power is not enough, in fact, no effective cleaning of teeth.This poor cleaning ability of electric toothbrush, the actual cleaning effect may not be as good as ordinary toothbrush.
In the motor-driven brush head in the same amplitude generated under the circumstances, the higher the frequency of vibration, the ability to clean the teeth will be increased accordingly. Motor performance is the key point of the electric toothbrush. So, how to determine an electric toothbrush Motor performance is not good? In the current consumer does not have a very clear selection criteria, that is, consumers do not judge the merits of electric toothbrush standards, more often rely on the degree of trust in the brand and the price judgment.
