Patent ID: 7878235

Claim:
A rear air conditioner for a vehicle comprising: an air conditioning case connected with a blower and having a face vent and a floor vent formed and a vent door for controlling opening and closing of the face vent and the floor vent; an evaporator and a heater core embedded in the air conditioning case; a temperature control door for controlling opening and closing of a cold air passageway and a hot air passageway of the air conditioning case, and at least one passageway member formed in a rotating area covered by the vent door in order to discharge part of air, which flows through the cold air passageway or the hot air passageway, toward one of the vents, wherein each passageway member has an inlet for inducing the part of air flowing through the cold air passageway or the hot air passageway and an outlet for discharging the part of air induced toward one of the vents, and wherein the vent door includes one or more interference preventing parts respectively formed in correspondence with the passageway member to allow the vent door to slide along the outer periphery of the passageway member and the passageway member is respectively formed in at least one rotational trace of the interference preventing parts.