Refrigerator for drinks

A refrigerator, comprising:

• a cabinet having an upper cover and at least one storage compartment therein, the storage compartment being configured to store a drink container therein, the storage compartment having an inlet;
• at least one dispenser nozzle at least partially exposed outside the cabinet, the dispenser nozzle being connectable to the drink container to supply a drink in the drink container to outside the cabinet;
• an air pump in the cabinet, the air pump configured to supply air into the drink container to increase pressure in the drink container;
• a gas tank in the cabinet, the gas tank configured to supply an unreactive gas into the drink container to prevent oxidation of the drink in the drink container;
• a supply pipe in the cabinet, the supply pipe being connected to the air pump and the gas tank;
• and
• a cover assembly selectively coupled to an opening of the drink container, the cover assembly covering the inlet of the storage compartment when seated on the upper cover, the cover assembly being configured to connect at least one of the air pump or the gas tank to an inside of the drink container when seated on the upper cover of the cabinet.