| 摘要 |
The present invention provides a refrigerator comprising: a cabinet provided with a storage chamber therein; a cool air generation chamber arranged at a rear side of the storage chamber; an evaporator installed in the cool air generation chamber to generate cool air; a fan installed in the cool air generation chamber to supply the generated cool air to the storage chamber; a grill partitioning the storage chamber from the cool air generation chamber and provided with a plurality of cool air outlets; a knob including a rotational shaft installed in the grill, and an opening unit and a closing unit arranged on an inner side of a circumferential unit to adjust an opening degree of a cool air flow path connected to the storage chamber; and a knob installation unit arranged on a back side of the grill and having a flow hole for adjusting the opening degree of the flow path by the knob, wherein the knob installation unit includes a plurality of step recesses elastically supporting a step protrusion formed on one side of the knob to move the step protrusion in stages. The present invention enables a user to recognize that a rotational position of the knob gets changed in stages in detail when operating the knob for adjusting the opening degree of the cool air flow path, thereby enabling the user to precisely adjust the opening degree of the cool air flow path. |
