Sliding door lock and lifting sliding door

• Main Authors: ZHANG KEXIANG, SUN YANBIN, SUN JICHAO, LEE DONGANG, MENG XIANJU, CHU FUSHUI, WANG SHIQUAN, CHEN BO
• Format: Patent
• Language: Chinese; English
• Published: 16.09.2022
• 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; HINGES OR OTHER SUSPENSION DEVICES FOR DOORS, WINDOWS OR WINGS; KEYS; LADDERS; LOCKS; SAFES; WINDOW OR DOOR FITTINGS

The utility model discloses a sliding door lock which comprises a lock body, a handle connected with a transmission mechanism in the lock body and a fixed plate fixedly connected with the lock body, a sliding plate is arranged between the fixed plate and the lock body and connected with the transmission mechanism, and the sliding plate can move upwards or downwards relative to the fixed plate in the vertical direction by rotating the handle. A rolling piece is further arranged between the fixed plate and the sliding plate, and in the moving process of the sliding plate, the rolling piece is in rolling contact with the sliding plate and the fixed plate. According to the sliding door lock, the surface of the sliding plate is in rolling friction with the rolling piece, the handle can be rotated with small force, and opening and closing of the sliding door lock are further controlled. The utility model further provides a lifting sliding door which comprises a sliding door lock and a lifting device matched with th