Screen window child protection lock with high safety

• Main Authors: FENG XUELIAN, ZHANG ZUOHAO
• Format: Patent
• Language: Chinese; English
• Published: 30.08.2022
• Subjects: BOLTS OR FASTENING DEVICES FOR WINGS, SPECIALLY FOR DOORS ORWINDOWS; 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

The utility model relates to the technical field of screen window locks, and discloses a high-safety screen window child protection lock which comprises a connecting block fixed to the lower surface of a lock body, a sliding frame is fixedly connected to the left side of the upper surface of the lock body, a sliding rod is fixedly connected to the inner wall of the sliding frame, and a return spring is connected to the outer surface of the sliding rod in a sleeved mode. The left side of the outer surface of the sliding rod is movably sleeved with a sliding block, and the sliding block is slidably connected with the sliding frame. According to the screen window child protection lock with the high safety, by controlling a shielding frame to move to the position above a password disc and meanwhile through mutual cooperation of a limiting block and a limiting hole, the shielding frame can be fixed, the password disc is effectively shielded, and the phenomenon that a lock body is unlocked when a child wears the pa