The utility model relates to a pet trailer structure. The top of the trailer plate has a bearing surface, and the bottom is provided with a front wheel and a rear wheel. The trailer plate is inclined, and one side of the rear wheel is higher than the one of the front wheel, and the bearing surface is inclined The part placed on the bearing surface is provided with a magnetic suction part and is adsorbed and positioned by the magnetic suction part, thereby forming the creation.一種寵物拖車結構,其拖盤頂部具有承載面,且底部設有前輪與後輪,拖盤呈傾斜而於後輪的一邊高於前輪的一邊,且承載面呈斜面;拖桿底端樞設在拖盤於前輪的一邊,拖盤具有一長溝,拖桿可於拖盤上擺平而置入長溝中;磁吸件設於拖盤之凹槽中,寵物袋可在放置於承載面的部位設置被磁吸件而被磁吸件吸附定位,藉此構成本創作。