The retractable matrix display is a flexible, freely assembled modular LED display screen for dynamic scene applications. Featuring unique stretchable and splicing structure design, this matrix display supports arbitrary size adjustment, fast disassembly and assembly, and curved and flat switching, breaking the size limitation of traditional fixed screens. It has high flexibility, strong stability, and excellent display uniformity, adapting to frequent scene replacement and mobile use demands. Ideal for stage performance backgrounds, temporary exhibition events, multi-functional conference halls, studio shooting, and large-scale cultural and tourism activities, it supports quick layout and flexible scene transformation. This innovative retractable display equipment provides efficient and personalized display solutions for stage engineering, event planning, cultural tourism projects, and commercial activity contractors.