新型可上折叠的门，开启后成为采光优良的“雨棚”，关闭后成为与房屋一体的墙壁。 为提供一种结构紧凑、体积小、密封性好、 、使用性能好的门，提出由门体和动力机构、 防下坠螺旋传动机构等组成的上折叠门，门体具有两组以上互相铰接的门体组成的折叠门，门的下部带有黑色的三元乙丙橡胶密封安全保护装置；专用折叠门动力系统，稳定性好、制动 ； 24V电压的SDF专用控制系统，具有防漏电、短路，防冻等功能。
          Novel folding doors, opening is turned on to become excellent, "canopy",, small size, good sealing, safe, reliable, good performance doors, proposed by the door and the power sector, anti-fall safety spiral transmission mechanism and other components of the folding doors with more than two each hinged door，with safety devices of black EPDM rubber seal in the bottom of the door; special folding door power system with good stability and braking precision; safe 24V voltage SDF dedicated control system , with leakage power, short circuit proof, antifreeze and other functions.