As an escape tool that can be configured at home,the escape retarder has become the important auxiliary equipment for residents to escape and rescue themselves in the event of fire in high-rise buildings because of its small size,simple opera-tion and reciprocating use.In this paper,the industrial design software such as Creo and Adams are used to structural design,theoretical calculation and simulation analysis;then a new structure scheme is obtained,which provides a reference for the de-velopment and design of the compound escape retarder.It plays a certain role in promoting the diversified development of the mitigation structure.