This invention relates to a new type of wind pipe of flexible safety wind tight pipe, which belongs to wind pipe technique field and is characterized by the following: using flexible gas tight material as pipe main part of the air condition and inner underlay frame materials or turnover frame materials as wind pipe. The technique also comprises the following when adopting frame turnover forms, the flexible gas tight materials side connection adopts pressing bar structure; the connection of the flexible gas tight materials and the frame adopts anti-cold bridge structure; the connection between wind pipe and pipe end surface adopts pressing bar structure. |