Ice-making device for refrigerator

摘要

An ice-making device (100) designed to make and separate ice from an ice tray (146) through a simple process is provided. The ice-making device includes an ice tray defining an ice-making space, a freezing core that is partly received in the ice-making space to make ice at an end thereof, a driving unit moving and rotating the freezing core (143), and a power transmission unit for transferring power from the driving unit to the freezing core. The power transmission unit including a cam unit (152) rotatably connected to the driving unit and a moving member that moves in vertical and rotational direction by a driving force of a motor (151) transferred by the cam unit (152).