一种美牙仪
By designing a wearable teeth whitening device, utilizing the shell, cover, light-transmitting plate, and brace structure, the hygiene problem of existing teeth whitening devices that can only be used by a single person is solved, achieving convenience and hygiene for multiple users.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- FOSHAN HANYAO MEDICAL EQUIPMENT CO LTD
- Filing Date
- 2025-08-19
- Publication Date
- 2026-07-17
AI Technical Summary
The existing teeth whitening devices have non-removable trays, which means they can only be used by one person at a time, posing hygiene problems.
A wearable teeth whitening device has been designed, consisting of a shell, cover, light-transmitting plate, and a dental sleeve structure. It is fixed by magnets, and the blue light emitted by the LED beads shines on the teeth through the light-transmitting plate. Users can wear it on their heads to avoid direct contact with their teeth.
It achieves hygiene for multiple users, avoids direct contact with teeth, and improves the ease of use and hygiene of the equipment.
Smart Images

Figure CN224505650U_ABST
Abstract
Claims
1. A tooth whitening device, characterized in that, The device includes a housing, a circuit board, LED beads, a light-transmitting plate, and a cover plate. The circuit board is installed in the inner cavity of the housing, the LED beads are installed on the circuit board, the light-transmitting plate is fixedly installed in the inner cavity of the housing and is arranged on the upper surface of the LED beads, and the cover plate is fixedly installed on the upper end face of the housing. Each of the opposite ends of the cover plate is provided with a connecting hole for easy fixing with a strap, and the cover plate has an opening to allow the light-transmitting plate to be exposed.
2. The tooth whitening device of claim 1, wherein the light source is a light emitting diode. It also includes a dental brace, which is detachably and fixedly installed on the upper surface of the cover plate. The dental brace has an arc-shaped hollow cavity located directly above the light-transmitting plate. The hollow cavity has an alveolar portion that facilitates tooth occlusion.
3. The tooth whitening device of claim 2, wherein the light source is a light emitting diode. The braces are fixedly mounted with first magnets at one opposite end, and second magnets are provided at one opposite end of the cover plate. The braces are fixedly mounted on the upper surface of the cover plate by the first and second magnets attracting each other.
4. The tooth whitening device of claim 1, wherein the light source is a light emitting diode. The outer casing has multiple spaced-apart heat dissipation holes.
5. The tooth whitening device of claim 3, wherein the light source is a light emitting diode. A pair of second magnets are respectively fixedly installed on the bottom surfaces of opposite ends of the cover plate, which is made of magnetically conductive material.