Anti-pinch steel door

• Main Authors: DING JIAN, HE FUQING, LUO CHUNLING, WANG HEYONG
• Format: Patent
• Language: Chinese; English
• Published: 13.06.2023
• Subjects: CHECKS FOR WINGS; DEVICES FOR MOVING WINGS INTO OPEN OR CLOSED POSITION; 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; WING FITTINGS NOT OTHERWISE PROVIDED FOR, CONCERNED WITH THEFUNCTIONING OF THE WING

The utility model relates to the technical field of steel doors, in particular to an anti-pinch steel door which comprises a supporting door frame, the inner right frame wall of the supporting door frame is longitudinally and movably connected with three connecting blocks through bearings, the left ends of the three connecting blocks are jointly and fixedly connected with a steel door plate, and the left portion of the front end of the steel door plate is fixedly connected with a door lock. A handle is arranged on the upper portion of the front end of the door lock, a clamping groove is formed in the lower portion of the left frame wall in the supporting door frame, a supporting assembly is fixedly connected to the left frame wall in the supporting door frame, a rubber plate is fixedly connected to the middle of the front end of the supporting assembly, and fixing blocks are fixedly connected to the left portion and the right portion of the upper frame wall in the supporting door frame. First springs are fixe