SAFETY SEAT

摘要

A safety seat. The safety seat comprises a base (10) and a seat back (20), The seat back (20) comprises a framework (21) the shape of which can be adjusted, and comprises a backrest wrapping outside the framework (21) and made of a flexible material. Multiple sensors (221, 222) are disposed on the surface of the backrest and are used for sensing and obtaining back position information of a rider. The safety seat also comprises a data processing device and a driving structure. The data processing device is used for receiving the back position information obtained by each sensor (221, 222), determining the shape of the back surface of the rider and sending a backrest adjustment signal. The driving structure is used for adjusting the shape of the framework (21) according to the backrest adjustment signal and changing the shape of the backrest surface by changing the shape of the framework (21), so as to make the shape of the backrest surface match the shape of the back surface of the rider. The safety seat can automatically adjust the backrest shape according to the body contour of the rider, so as to improve the comfortable feeling of the rider.