The utility model relates to a trapezoidal chicken coop that can lightproof line penetrates directly mainly comprises top cap, wall, handle, draw -in groove, bottom, its characterized in that chickencoop adopts the polypropylene materials machine -shaping that includes age resister, and the wall adopts integrated into one piece processing technology with the bottom, and wide narrow halfpace structure is down presented to this chicken coop, compares with the square chicken coop of tradition, and bearing nature is better, non -deformable, the top cap is bilayer structure, the upper and lower two -layer complemental hollowed out design that interlocks that is, and the wall adopts half semi -enclosed hollowed out design, does benefit to the ventilation on the one hand, on the other hand, thelow light of degradable penetrates the possibility of income birds eye directly, top cap and wall combine together through the draw -in groove, stability when increasing the chicken coop and piling up, the handle is widened, increases its lifting surface area, the transport of being convenient for.