Four-sided toothbrush
Patent Information
- Authority / Receiving Office
- CN Β· China
- Current Assignee / Owner
- ζε°θΎ
- Publication Date
- 2020-09-29
- Estimated Expiration
- Not applicable Β· inactive patent
Smart Images

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Abstract
Description
technical field
[0001] The invention relates to a toothbrush for cleaning teeth in people's daily life, in particular to a four-sided toothbrush capable of simultaneously cleaning the inner, outer, upper and upper sides of each tooth in the oral cavity. Background technique
[0002] At present, the known toothbrush has been used by people for many years. It can clean one side of each tooth at a time, but it is very inconvenient to clean the inner side and the top of each tooth. The three sides of each tooth must be cleaned three times. It is relatively long, and when the toothbrush shakes during use, it is easy to hurt the gums and cause gums to bleed. Contents of the invention
[0003] In order to overcome the deficiency that the existing toothbrush cannot clean the inside and directly above each tooth conveniently, the present invention provides a U-shaped toothbrush, which can simultaneously clean the three faces of each tooth in the oral cavity and the front face of th...