A refrigerator, comprising: a cabinet having a storage chamber; a door selectively opening or closing the storage chamber; a cooling device installed in the storage chamber, the cooling device including: a case of which a front surface is open and mounted at a side in the storage chamber; an agitating assembly that is disposed in the case to swing at least one drink container; a cover that is rotatably mounted on the case to open or close the open front surface of the case; and a driving assembly that is provided in the case and on an underside of the agitating assembly to generate a driving force to swing the agitating assembly; a refrigeration cycle for producing cold air to be supplied to the storage chamber and the cooling device; and an anti-interference mechanism disposed at the agitating assembly and the case, wherein the anti-interference mechanism is configured to prevent the agitating assembly from hitting against the case while the agitating assembly swings, characterized in that the anti-interference mechanism includes: a stopper unit protruding from an outer surface of the agitating assembly; and a shock-absorbing unit disposed on an inner upper surface of the case, wherein the stopper unit is configured to contact the shock-absorbing unit only when the agitating assembly swings over a predetermined range of swing angle. a cabinet having a storage chamber; a door selectively opening or closing the storage chamber; a cooling device installed in the storage chamber, the cooling device including: a case of which a front surface is open and mounted at a side in the storage chamber; an agitating assembly that is disposed in the case to swing at least one drink container; a cover that is rotatably mounted on the case to open or close the open front surface of the case; and a driving assembly that is provided in the case and on an underside of the agitating assembly to generate a driving force to swing the agitating assembly; a case of which a front surface is open and mounted at a side in the storage chamber; an agitating assembly that is disposed in the case to swing at least one drink container; a cover that is rotatably mounted on the case to open or close the open front surface of the case; and a driving assembly that is provided in the case and on an underside of the agitating assembly to generate a driving force to swing the agitating assembly; a refrigeration cycle for producing cold air to be supplied to the storage chamber and the cooling device; and an anti-interference mechanism disposed at the agitating assembly and the case, wherein the anti-interference mechanism is configured to prevent the agitating assembly from hitting against the case while the agitating assembly swings, characterized in that the anti-interference mechanism includes: a stopper unit protruding from an outer surface of the agitating assembly; and a shock-absorbing unit disposed on an inner upper surface of the case, wherein the stopper unit is configured to contact the shock-absorbing unit only when the agitating assembly swings over a predetermined range of swing angle. a stopper unit protruding from an outer surface of the agitating assembly; and a shock-absorbing unit disposed on an inner upper surface of the case, wherein the stopper unit is configured to contact the shock-absorbing unit only when the agitating assembly swings over a predetermined range of swing angle.