Electric oral irrigator capable of sensing temperature

By using a flexible film temperature sensor and PCBA board to control the pump body in the electric tooth impulse, combined with a three-color LED lamp ring and light guide plate to display the water temperature, the problem of the electric tooth impulse spraying supercool or superheated water is solved, and the protection of the user's mouth and intuitive feedback on the water temperature is achieved.

CN222657234UActive Publication Date: 2025-03-25XIAMEN SMART TECH HEALTHCARE CO LTD
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Patent Information

Application Number
CN202421261750.X
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

During use, existing electric tooth impulses may spray excessively cool or overheated water, causing oral injury to the user.

Method used

A temperature-sensitive electric tooth impulse is designed, using a flexible film temperature sensor and a PCBA board to control the opening and closing of the pump body, and the water temperature is displayed through a three-color LED lamp ring and light guide sheet to prevent overcooling or overheating water from being sprayed out.

Benefits of technology

Effectively protect the user's teeth and mouth, prevent irritation of overcooling or overheating, and provide intuitive water temperature feedback to ensure safe and comfortable use.

✦ Generated by Eureka AI based on patent content.
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Abstract

An electric oral irrigator capable of sensing temperature comprises a columnar outer shell structure formed by connecting and matching an upper shell and a lower shell and an inner structure, a nozzle is arranged on the upper portion of the upper shell, a first partition plate is arranged in the upper shell and divides the upper shell into a first upper cavity and a second upper cavity which are separated from each other, and a light guide piece is installed on the side wall of the first upper cavity. A second partition plate is arranged in the lower shell and divides the lower shell into a first lower cavity and a second lower cavity which are separated from each other, the first upper cavity and the first lower cavity form an installation chamber, the second upper cavity and the second lower cavity form a water storage chamber, the internal structure comprises a machine core, a pump body and an electromagnetic valve are installed on the upper portion of the machine core, and a PCBA board is arranged on the machine core. The first partition plate is provided with a flexible film temperature sensor electrically connected with the PCBA plate, the PCBA plate is provided with a three-color LED lamp ring, the PCBA plate correspondingly controls opening or closing of the pump body according to the sensed temperature, use of overheated and supercooled water can be avoided, and the visual use feeling is achieved.
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