RAZOR HEAD ASSEMBLY, REDUCTION CHAMBER AND RAZOR WITH FLOATING STRUCTURE Russian patent published in 2024 - IPC B26B19/14 B26B19/28 B26B19/38 H03K17/94 

Abstract RU 2819499 C1

FIELD: shaving devices.

SUBSTANCE: razor head assembly comprises a head cover, a cutting structure used for cutting hair, an electrically conductive floating element used to electrically connect the head cover to the cutting structure, and an electrical conductor penetrating through the electrically conductive hole. Cutting structure serves as the first end of the first electroconductive path. First electroconductive path is used to receive the first inductive capacitance between the cutting structure and the ground when the cutting structure approaches or contacts the human skin and transmitting the first inductive capacitance to the printed circuit board assembly in series through the electrically conductive floating element and the electrical conductor. Printed circuit board assembly is used to start the motor when receiving the first inductive capacitance. Invention also relates to a reducer for a razor head assembly and a razor with a floating structure.

EFFECT: providing reliable use of the shaving device for a long time.

10 cl, 8 dwg, 1 tbl

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RU 2 819 499 C1

Authors

Meng, Fandi

Qiu, Yunfeng

Wei, Yaqiang

Wang, Xiaowu

Dates

2024-05-21Published

2021-06-29Filed