Ice making machine

An ice making machine which is to be disposed in an ice making chamber provided with a cold air supply port to which cold air is supplied, the ice making machine comprising:

• an ice tray;
• a drive unit which is provided at a first end in a longitudinal direction of the ice tray and is structured to turn the ice tray;
• a frame body which supports the ice tray and the drive unit;
• a cold air guide part which is integrally formed with the frame body;
• and
• a cold air duct structured to connect an opening formed in the frame body with the cold air supply port;
• wherein the frame body comprises a wall part which faces the drive unit at second end in the longitudinal direction of the ice tray opposite to the first end;
• wherein the wall part is formed with the opening and the cold air guide part;
• and
• wherein the cold air guide part is structured to flow cold air from the opening toward the ice tray.