Blade rolling gate lock

• Main Author: CAI ZHENGQUAN
• Format: Patent
• Language: Chinese; English
• Published: 03.12.2014
• 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 utility model disclose a blade rolling gate lock. The blade rolling gate lock comprises a lock body, a rear cover plate, an upper pull piece and a lower pull piece; the upper and lower pull pieces are mounted on the front and rear sides of the lock body; a duplex gear which is matched with racks on the inner sides of the upper and lower pull pieces and pushes the upper and lower pull pieces to extend out of the upper and lower ends of the lock body is assembled in the lock body; a blade and a blade spring both for locking the duplex gear from rotation are further arranged in the lock body; a sliding plate capable of moving transversely is superposed and fitted on the blade; a sliding plate rack which is engaged with a pinion on the duplex gear and drives the duplex gear to rotate is arranged on the upper end of the sliding plate; a square pin for pushing the sliding plate to move transversely under the rotation of a key is fixedly connected to the lower side of the sliding plate in the longitudinal direct