Door and window

• Main Authors: HE JUEDAN, XU SHAOPING, JIANG LONG, XIONG YONGPING
• Format: Patent
• Language: Chinese; English
• Published: 18.10.2022
• 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 door and window comprises an installation frame, a gauze element and a lead screw, the lead screw is connected to the position, close to one end, of the installation frame in an inserted mode, the two ends of the lead screw are both rotationally connected with the installation frame through bearings, the two sides of the inner wall of the installation frame are both fixedly connected with limiting rods, and the two ends of the lead screw and the two ends of the limiting rods are both sleeved with extrusion plates. The two extrusion plates clamp and fix the gauze element, and one end of the lead screw penetrates through the mounting frame and is fixedly connected with a screw rod; the two limiting blocks on one side of the gauze element are connected with the inserting holes formed in the mounting frame in an inserted mode, the lead screw is rotated, so that the two extrusion plates can be driven to rotate, due to the limiting effect of the limiting rods, the two extrusion plates are close to each other, t