Electric toothbrush

The invention discloses an electric toothbrush, which comprises a housing, one end of which is provided with a shaft hole; a toothbrush head arranged at one end close to the shaft hole of the shell; a driving structure arranged at one end, close to the toothbrush head, in the shell and penetrating t...

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Bibliographic Details
Main Authors ZI YANJUN, ZHOU XIAOGENG, CHEN TIEBING, ZHONG JIONGCHAO, PENG JUNJUN, WANG ZHENXING
Format Patent
LanguageChinese
English
Published 09.07.2021
Subjects
APPARATUS OR METHODS FOR ORAL OR DENTAL HYGIENE
DENTISTRY
HUMAN NECESSITIES
HYGIENE
MEDICAL OR VETERINARY SCIENCE
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Summary:The invention discloses an electric toothbrush, which comprises a housing, one end of which is provided with a shaft hole; a toothbrush head arranged at one end close to the shaft hole of the shell; a driving structure arranged at one end, close to the toothbrush head, in the shell and penetrating through the shaft hole to be connected with the toothbrush head; a power supply structure arranged at the end, away from the toothbrush head, in the shell and connected with the driving structure; a sensing structure which comprises an elastic metal sheet and a pressure sensor, wherein two ends of the elastic metal sheet are respectively connected with the driving structure and the power supply structure, the pressure sensor is arranged on the elastic metal sheet, the elastic metal sheet is used for generating elastic deformation according to deflection of the driving structure, and the pressure sensor is used for converting the elastic deformation into an electric signal; and a circuit board connected with the powe
Bibliography:Application Number: CN202110290342