The patent badge is an abbreviated version of the USPTO patent document. The patent badge does contain a link to the full patent document.
The patent badge is an abbreviated version of the USPTO patent document. The patent badge covers the following: Patent number, Date patent was issued, Date patent was filed, Title of the patent, Applicant, Inventor, Assignee, Attorney firm, Primary examiner, Assistant examiner, CPCs, and Abstract. The patent badge does contain a link to the full patent document (in Adobe Acrobat format, aka pdf). To download or print any patent click here.
Patent No.:
Date of Patent:
May. 06, 2025
Filed:
Sep. 27, 2024
Guangzhou Stars Pulse Co., Ltd., Guangdong, CN;
Yuwei Zhang, Guangdong, CN;
GUANGZHOU STARS PULSE CO., LTD., Guangzhou, CN;
Abstract
An electronic limit control method of an electric toothbrush and the electric toothbrush are provided. The electric toothbrush includes a brush head a motor connected to the brush head. A rotating shaft of the motor is configured to drive the brush head to rotate within a predetermined range. The motor of the electric toothbrush is controlled to continuously output a target holding force when the electric toothbrush is in a first state. When an external force applied to the brush head is unable to overcome the target holding force of the motor on the brush head, the brush head is kept in the target position, so that the electric toothbrush is allowed to be used normally in various situations.