| 摘要 |
PURPOSE: A bottom ring of a toilet bowl with a lighting device is provided to automatically turn the lighting device on or off using a vibration sensor or a vibration generator. CONSTITUTION: A bottom ring of a toilet bowl comprises a main body(120), a fitting groove, a height adjustment piece and a lighting device(110). The main body becomes narrower in a vertically direction. The fitting groove is formed on top of the main body and inserted in the lower part of the toilet bowl. The height adjustment piece is connected to a plurality of branched arms. The lighting device emits the light by generating vibration when the excrements are discharged through a sewage disposal tank. |
