Nail-free door and window connecting structure

• Main Authors: LIU TAO, WU FEIMING
• Format: Patent
• Language: Chinese; English
• Published: 18.10.2019
• Subjects: 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; LADDERS

The utility model discloses a nail-free door and window connecting structure. The device comprises a frame edge, an inner cavity is formed in an inner cavity of the frame edge in the length directionof the frame edge, two sets of parallel supporting plates are vertically and fixedly connected to the middle of the inner cavity, movable penetrating openings are horizontally formed in the upper portions of the two sets of supporting plates, a magnet is fixedly installed at the upper right corner of the inner cavity, and an extrusion clamping magnetic block base is arranged below the magnet. According to the utility model, the extrusion clamping magnetic block seat is arranged below the magnet; a pressed clamping seat is fixedly mounted at the lower right corner of the inner cavity in a vertically upward manner; clamping tooth grooves which are meshed with each other are formed in the opposite sides of the extrusion clamping magnetic block base and the pressed clamping base, an extrusionplate and a threaded rod a