Automatic multi-leaf door with vertical leaf type door opening and closing, and lock opening and closing functions

The invention discloses an automatic multi-leaf door with vertical leaf type door opening and closing, and lock opening and closing functions. Each two doors are hinged by a hinge; at least one door of the multi-leaf door is provided with a locking mechanism; a door frame is provided with a rail; the rail is provided with a slide block which is matched with the rail in a sliding manner; the side edge of the slide block is hinged to a first door; a shifting lever is arranged above the rail; one end of the shifting lever is in sleeve joint with a slide groove in the slide block and the other end of the shifting lever is hinged to a supporting object; the shifting lever is driven by a power source to rotate in a sector shape around a hinged point of the shifting lever and the supporting object; a driving rod and a driven rod which are arranged in parallel are hinged to the two sides of the door frame respectively; a push rod capable of pushing fixed shafts which are connected with hinges is hinged between the driving rod and the driven rod so that the multi-leaf door at the closed state forms a pre-opening angle. The closing and locking actions of the automatic multi-leaf door can be realized at the same time, the control operation is simple and convenient and the anti-theft function is better; the automatic multi-leaf door is suitable for the opening and closing of the multi-leaf door.