电动牙刷和普通牙刷比有哪些不同?

2025-04-03 14:11:58
推荐回答(2个)
回答(1):

1、电动牙刷清洁效率更高,能够更彻底的去除牙菌斑。
电动牙刷的原理是通过电机机芯快速旋转来带动刷头旋转以达到深层清洁口腔的作用。
普通牙刷刷牙一直是采用手动的形式,刷牙频率大概在200次/分钟左右,这意味着电动牙刷在单位时间内的震动频率一定比用普通牙刷手动刷牙要高得多!因此电动牙刷的清洁效率更高,单位时间内去掉的牙菌斑也更多!从而尽可能地预防“牙结石”的形成。
现在常见的电动牙刷类型有2种,即声波式电动牙刷和3D声波式电动牙刷。
声波式电动牙刷是一种刷头以单一震动的方式进行牙齿清洁的电动牙刷,通过刷头往复摆动清洁牙面,并驱动水流冲击牙缝来清洁牙齿

回答(2):

电动牙刷适合懒人。不用怎么使劲,它能自己在牙齿上清洁,手只需要拿着就行了。
一般电动牙刷2分钟后会停止振动,所以不用自己掐时间,我现在都是闭着眼睛刷牙,等牙刷自己停止振动了再漱口啥的,很方便。
电动牙刷刷的确实比我自己用普通牙刷刷的干净,因为它振动的频次比我手刷的高。
不过质量差的电动牙刷用个一年半载的可能电池不太好,振动频率会下降。
还有电动牙刷的刷头并不便宜,且不同牌子的刷头不兼容,这个是附加成本。

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