Water boiling device

The utility model provides a water boiling device which comprises a water boiling container and a heating device used for heating the water boiling container, the water boiling container is provided with a water inlet, and the water boiling device is structurally characterized in that the water boiling device further comprises a valve, the lower end of the water boiling container is open, and thevalve is arranged on the opening portion of the lower end of the water boiling container in a sealed mode; the valve comprises a valve body and a sealing plug. The valve body is a hollow component with the lower end open, the upper portion provided with a liquid passing gap and the interior provided with a sealing butt joint end. The hollow part in the valve body forms a liquid passing channel ofthe valve body; the sealing plug is a component matched with the sealing butt joint end of the valve body in size and shape, and the sealing plug is movably arranged in the valve body and located at the sealing butt joint end