Retractable awnings, also known as伸缩雨棚, are versatile sun and rain protection structures widely used in outdoor spaces such as balconies, terraces, gardens, and commercial areas. They feature adjustability, allowing users to freely extend or retract the awnings as needed for flexible sun shading and rain protection. In modern urban life, retractable awnings are highly favored as outdoor sun and rain shelters due to their convenience and practicality.