Plastic-steel door and window with fireproof function

• Main Author: JING ZHIPENG
• Format: Patent
• Language: Chinese; English
• Published: 28.01.2022
• 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 utility model provides a plastic-steel door and window with a fireproof function. The plastic-steel door and window with the fireproof function comprises a fireproof door and window body. The mounting plate is fixedly mounted at the top of the fireproof door and window body; the flame detector is arranged on one side of the mounting plate; the winding frame is fixedly mounted on one side, far away from the flame detector, of the mounting plate; the rotating shaft is rotationally installed on the winding frame, and the two ends of the rotating shaft extend out of the winding frame; the fireproof coiled material is wound on the rotating shaft; and the counterweight plate is fixedly mounted at the bottom of the fireproof coiled material. The plastic-steel door and window with the fireproof function has the advantages that the glass on the rear side can be closed when a fire disaster happens, people are prevented from being accidentally injured after the glass is broken, flames can be blocked to a certain deg