Civil air defense door sealing structure

• Main Author: LI XIUWEN
• Format: Patent
• Language: Chinese; English
• Published: 18.01.2022
• Subjects: 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; LADDERS

The utility model is applicable to the technical field of civil air defense door assistance, and discloses a civil air defense door sealing structure which comprises a door frame, a mounting plate is fixedly mounted on the surface of the bottom end of the door frame, fixing boxes are fixedly mounted on the surface of the top end of the mounting plate at equal intervals, and movable grooves are vertically formed in the middles of the top ends of the fixing boxes. A supporting rod is movably installed in the movable groove in a penetrating mode, and a movable frame is fixedly installed on the surface of the top end of the supporting rod. Due to the fact that the movable groove is formed in the fixed box and the supporting rod is installed in the movable groove, after the sealing door is rotated and placed in a door frame, the movable frame can be pressed to drive the supporting rod to conduct downward pressing treatment, then the supporting rod is pressed into the fixed box, and the distance between the movable