Civil air defense door convenient to combine and splice

• Main Author: WU QIANGJUN
• Format: Patent
• Language: Chinese; English
• Published: 23.08.2022
• Subjects: BOLTS OR FASTENING DEVICES FOR WINGS, SPECIALLY FOR DOORS ORWINDOWS; DOORS, WINDOWS, SHUTTERS, OR ROLLER BLINDS IN GENERAL; FIXED CONSTRUCTIONS; FIXED OR MOVABLE CLOSURES FOR OPENINGS IN BUILDINGS, VEHICLES,FENCES OR LIKE ENCLOSURES IN GENERAL, e.g. DOORS, WINDOWS,BLINDS, GATES; KEYS; LADDERS; LOCKS; SAFES; WINDOW OR DOOR FITTINGS

The utility model relates to the technical field of civil defense doors, in particular to a civil defense door convenient to combine and splice, the civil defense door convenient to combine and splice comprises a door frame and a plurality of door plates, the door plates are spliced into a civil defense door body, rotating shafts are arranged on the door plates, and the door plates are rotatably connected to the rotating shafts; the rotating axis of the door plate is in the length direction of the door frame, a sliding groove is formed in the door frame, a sliding block is arranged on the rotating shaft, the sliding block is connected into the sliding groove in a sliding mode, an opening used for allowing the sliding block to move into the sliding groove is formed in the door frame, and the opening communicates with the sliding groove. The door plate is provided with a fixing assembly used for fixing the door plate to the door frame. The civil air defense door has the effect of being convenient to open, close