Rehabilitation chair: Wheelchair is an important tool for rehabilitation. It is not only a means of transportation for the physically disabled, but more importantly, it enables them to exercise and participate in social activities with the help of wheelchairs. Its main feature is the installation of a special sports device under the wheelchair cushion. This device can drive the upper limbs and lower limbs to carry out scientific and reasonable large-scale up and down and flexion and extension movements, so that the human body's shoulders, elbows, knees, hips, ankles and other joint parts get sufficient and reasonable natural movements, and gradually help the patient's limbs restore motor function. Zhichuang combines the advantages based on its product characteristics, product functions, users, usage methods, and competition analysis. After innovative appearance design, the size, height and surface curves of the seat cushion and cushion refer to ergonomics. To provide users with maximum comfort, rationally use the basic theory of industrial design, add more texture at the pulley to increase friction, and the aluminum alloy lifting rod is durable and reliable, it is most important to achieve smooth travel and safety. It is also folded and stored smoothly and safely.