The new generation of aluminum-framed suitcases performs well in functional design. It adopts the golden ratio of 3:7 for zoning, combining a fashionable appearance with practical functions. The pull rod, handle and wheels have been optimized to provide an excellent user experience. The suitcase also integrates modern features such as a charging port and a water cup holder to ensure reliability and safety. The aluminum frame can be used as an additional handle or hook to increase the convenience of use. Furthermore, with the enhancement of environmental awareness, designers may adopt more recyclable aluminum alloy materials to reduce environmental impact. The interior design is rather complex.