| 摘要 |
PURPOSE: A safety device for a cap of a water port for a hot-water boiler of a warm water mat is provided to prevent a user from being scalded by cutting power of a heater when a stopper is opened. CONSTITUTION: A safety device for a cap of a water port for a hot-water boiler of a warm water mat comprises a stopper(30). A magnet(100) is installed on the bottom of the inner space of a handle(31) of the stopper. A cap checking element(200) is installed on the lower part of the stopper. The stopper checking element checks the opening and closing of the stopper according to the magnetic field of a magnet. |
