Light induction colorful electric toothbrush

By setting the top aperture on the electric toothbrush and changing the color using pressure sensing technology, the problem of a single experience of existing electric toothbrushes is solved, real-time feedback and high-tech experience of exerting force on users.

CN222657238UActive Publication Date: 2025-03-25XIAMEN SMART TECH HEALTHCARE CO LTD
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Patent Information

Application Number
CN202421261763.7
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-06-04
Publication Date
2025-03-25
Estimated Expiration
2034-06-04

AI Technical Summary

Technical Problem

The existing electric toothbrush experience is too single during use, and the relationship between the brush head and the electric toothbrush cannot be clearly expressed through the buttons and indicators, and there is a lack of diverse feedback to the outside world.

Method used

Design a light-sensitive colorful electric toothbrush. By setting the top aperture on the body, the user uses the pressure sensing of the brush head to change the color, so as to achieve gradient color and light-sensitive colorful effects.

Benefits of technology

Through the light sensing colorful effect, the electric toothbrush can provide real-time feedback on the force exerted by the user, helping the user adjust the force when brushing, thereby improving the user experience and protecting the teeth.

✦ Generated by Eureka AI based on patent content.
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Abstract

A lamplight induction colorful electric toothbrush comprises a handle assembly, an internal structure installed in the handle assembly and a bottom cover connected to the rear end of the handle assembly in a sleeving mode, the handle assembly comprises a handle, a lens and a key, the lens and the key are installed at the front end of the handle, the internal structure comprises a main support, a pressure sensing motor and a PCBA mainboard are installed on the main support, and the PCBA mainboard is electrically connected with the pressure sensing motor. A brush head is inserted into a motor shaft of the pressure-sensitive motor, a micro-induction FPC is attached to the motor shaft, the micro-induction FPC is electrically connected with the PCBA main board, a clamping column of the main support is provided with an annular table top, the annular table top is provided with a lamp ring FPC of a three-color LED lamp, the lamp ring FPC is electrically connected with the PCBA main board, the motor shaft deforms eccentrically under the pressure effect of the brush head, and the micro-induction FPC induces resistance change. The three-color LED lamps achieve color change, the colorful effect is achieved through the light guide piece arranged in the handle in a sleeved mode, a user can judge the force application condition, and then the tooth brushing application force is adjusted.
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