The invention relates to the technical field of automobile accessory devices, in particular to a luggage rack vehicle clothing mechanism. The luggage rack vehicle clothing mechanism comprises two luggage rack vehicle clothing bodies which are mounted at the top of a vehicle and are mutually symmetric. The luggage rack vehicle clothing mechanism is characterized in that each luggage rack vehicle clothing body comprises a frame, a supporting rod, a front base and a rear base, the front base and the rear base are arranged at the front end and the rear end of the supporting rod respectively, the frame is rotationally connected with the supporting rod, the two inner sides of the frame are respectively provided with a vehicle clothing roll group and a vehicle clothing seam for vehicle clothing pull-out of the vehicle clothing roll group, a switch unit is arranged at one end, close to the frame, of the supporting rod, of the front base and the rear base, and the front base and the rear base are detachably connected with the frame through the switch unit. According to the luggage rack vehicle clothing mechanism, the vehicle head, the vehicle body and the vehicle tail are covered, the use is convenient and fast, the structure is matched with a traditional luggage rack and is fully integrated with a vehicle structure, an abrupt structure is not generated, the attractiveness is good, thestructure is novel, and the design is ingenious.