Refrigerator

A refrigerator comprising:

• a storage compartment;
• a cold air outlet configured to supply cold air to the storage compartment;
• and
• a shelf within the storage compartment, the shelf comprising:
• a cold air communication hole formed at a position corresponding to the cold air outlet;
• a shelf body comprising a support wall;
• a shelf base below the shelf body and coupled to the shelf body, the shelf base comprising a bottom wall covering the support wall and forming a gap between the bottom wall and the support wall;
• and
• a cold air control lever between the bottom wall and the support wall and supported by the bottom wall, the cold air control lever being configured to open and close the cold air communication hole,
• wherein the shelf base further comprises a hook protrusion protruding toward the shelf body, and
• wherein the shelf body further comprises an interference protrusion protruding toward the shelf base and configured to interfere with the hook protrusion.

A shelf assembly comprising:

• a shelf body comprising a support wall and a rear wall, the rear wall comprising an opening configured to allow air to enter the shelf body;
• a shelf base positioned below the shelf body and configured to be coupled to the shelf body, the shelf base comprising a bottom wall configured to cover the support wall and to form a gap between the bottom wall and the support wall;
• and
• an air control lever between the bottom wall and the support wall, supported by the bottom wall, and configured to open and close the opening,
• wherein the air control lever comprises a first wall configured to open and close the opening, and a second wall at the rear of the first wall and spaced apart from the first wall.