US Patent 9706863 Thermo mug

A thermo mug having a mug cover and a mug body, a water discharge opening and a steam discharge opening provided on the mug cover, a valve provided in the mug cover for controlling the steam discharge opening to open first and then the water discharge opening to open subsequently, and a press button connected with the valve and provided at one side of the mug cover. The press button controls the valve to move. The present invention has a simple structure which allows discharge of the steam first and then the discharge of water by using one single button so that users will not scald themselves by the discharged hot steam.