| 摘要 |
PURPOSE: A locking device for a steam cooker is provided to protect a user when a heated steam cooking unit is separated from a water tank by separating the steam cooking unit only in a low-temperature and low-pressure state. CONSTITUTION: A locking device for a steam cooker comprises a locking unit(41) and a bimetal lock(3). The locking unit is attached on a connection nut(42). The locking unit is rotated when a steam cooking unit is rotated and locks the steam cooking unit. The bimetal of the bimetal lock is contracted or expanded by heat and vertically ascends and descends the locking unit. |
