US 12,290,164 B1
Electronic limit control method of electric toothbrush and electric toothbrush
Yuwei Zhang, Guangdong (CN)
Assigned to GUANGZHOU STARS PULSE CO., LTD., Guangzhou (CN)
Filed by GUANGZHOU STARS PULSE CO., LTD., Guangdong (CN)
Filed on Sep. 27, 2024, as Appl. No. 18/898,906.
Application 18/898,906 is a continuation in part of application No. PCT/CN2024/097103, filed on Jun. 3, 2024.
Claims priority of application No. 202311874354.4 (CN), filed on Dec. 29, 2023.
Int. Cl. A46B 15/00 (2006.01); A46B 13/02 (2006.01); A61C 17/22 (2006.01); A61C 17/34 (2006.01)
CPC A46B 15/0012 (2013.01) [A46B 13/023 (2013.01); A46B 15/0006 (2013.01); A61C 17/221 (2013.01); A61C 17/34 (2013.01)] 19 Claims
OG exemplary drawing
 
1. An electronic limit control method of an electric toothbrush, comprising a step:
controlling a motor of the electric toothbrush to continuously output a target holding force to enable a brush head of the electric toothbrush being kept at a target position, when the electric toothbrush is in a first state;
wherein the brush head and the motor of the electric toothbrush are connected to each other, a rotating shaft of the motor is able to rotate 360° in a non-powered state, and the rotating shaft of the motor is configured to drive the brush head to rotate within a predetermined range;
wherein the first state comprises one or more of a wake-up state, a stop state, and a manual state.