Lock body structure and anti-theft door

• Main Authors: WU HUILIANG, YU KAIJUN, ZHU ZHILING, ZHANG TIANCAI, ZHANG JIWEI, HUANG XINGZHU
• Format: Patent
• Language: Chinese; English
• Published: 15.03.2024
• Subjects: ACCESSORIES THEREFOR; 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; HANDCUFFS; KEYS; LADDERS; LOCKS; SAFES; WINDOW OR DOOR FITTINGS

The invention relates to the technical field of lock structures, and discloses a lock body structure and an anti-theft door. The locking structure comprises a spring bolt, a first heaven and earth hook and a second heaven and earth hook, a main bolt push plate is arranged on the spring bolt and has a locking position and an unlocking position, the main bolt push plate is in sliding fit with the base shell, a shifting groove is formed in the main bolt push plate, and racks are arranged on the main bolt push plate, the first heaven and earth hook and the second heaven and earth hook; the driving structure comprises an unlocking piece which is arranged on the base shell and moves along an arc track, and a shifting block is arranged on the unlocking piece; the transmission structure comprises a first gear and a second gear which are coaxially arranged and fixedly connected, the first gear is in transmission fit with a rack on the main tongue push plate, and the second gear is in transmission fit with a rack of th