| 摘要 |
<p>Provided is an ice maker, which includes an upper tray, a lower tray, and a rotation shaft. Upper cells of hemispherical shapes are arrayed in the upper tray. Lower cells of hemispherical shapes are arrayed in the lower tray that is rotatably connected to the upper tray. The rotation shaft is connected to a rear end of the lower tray and a rear end of the upper tray to rotate the lower tray relative to the upper tray. A rotation guide part rounded with a predetermined curvature is disposed in a region where the lower tray contacts the upper tray while the lower tray is rotated.</p> |
