Traction backpack elevator is a portable elevator device designed for people with limited mobility. It backpack the elevator body, making it easy for users to carry and use anytime, anywhere. This type of elevator is usually made of lightweight materials, with a compact structure that is easy to fold and store. Its working principle is to lift the user and their backpack elevator body together to the target height through the built-in electric traction system. When in use, users only need to fix the elevator on the stairs, stand on the elevator platform, start the electric system, and the elevator will smoothly ascend or descend along the stairs. Traction backpack elevators are not only suitable for home environments, but also for public places such as shopping malls, schools, etc., providing great convenience for people with limited mobility, allowing them to move more freely between different floors and improving their quality of life.