PROBLEM TO BE SOLVED: To provide a warm-cold cup holder which is mounted on a vehicle or the like, capable of storing a cup and capable of heating and cooling the cup.SOLUTION: A warm-cold cup holder comprises: plural holder bodies 100 formed of thermal conductive material; plural thermoelectric elements 110 disposed on side surfaces of the holder bodies, one side surfaces of the elements form an air conditioning surface, the other side surfaces of the elements form a heat radiation surface, and the air conditioning surface is thermally connected to the side surfaces of the holder bodies; a heat radiation part 300 disposed so as to be thermally connected to the heat radiation surface of the thermoelectric elements, formed of single body, having a heat radiation pin for forming an air channel in a vertical direction; a housing 500 for storing the heat radiation part, and having an air introduction port 510 on a side where air discharged from a vent part of a body part of an occupant of a main air conditioning device inside of the vehicle flows on an upper part of the housing 500; and a blower 700 stored in the housing, disposed on an upper or lower part of the heat radiation part, and performing heat exchange with the introduced air flowing downward along the air channel formed on the heat radiation pin of the heat radiation part.
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