| 摘要 |
PURPOSE: A pressure cooking device is provided to reduce the electricity consumption and a cooking time because user can cook rice by using desired amount of stone pots. CONSTITUTION: A pressure cooking device(100) comprises a housing(10), a rotating plate(20), a movable heating plate(30), a fixed plate(40), and a cooker(60). The rotating plate is installed in the lower part of the housing, thereby rotating. First guide rails(21) are formed at an equal interval in the upper part of the rotating plate. The movable heating plate is slid and joined to the rotating plate. A thermal conductor is installed in the movable heating plate, thereby heating a stone pot(1). The fixed plate is installed in the upper part of the housing. A cooker is composed of pressure opening/closing units(50) joined to the lower part of the fixed plate at an equal interval. The cookers are installed in 1 to 5 layers and controlled by the control unit. |
