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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Main Authors | , , , , , |
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Format | Patent |
Language | Chinese English |
Published |
09.07.2021
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Subjects | |
Online Access | Get full text |
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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 |
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Bibliography: | Application Number: CN202110290342 |