Door and window with heat insulation effect

• Main Author: HONG CHANGLIN
• Format: Patent
• Language: Chinese; English
• Published: 03.09.2021
• 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; HINGES OR OTHER SUSPENSION DEVICES FOR DOORS, WINDOWS OR WINGS; KEYS; LADDERS; LOCKS; SAFES; WINDOW OR DOOR FITTINGS

The invention discloses a door and window with a heat insulation effect, which comprises a wall surface and a window frame, a sliding groove B matched with the window frame is formed in the top of the inner side of the wall surface, a sliding groove A matched with the sliding groove B is formed in the bottom of the inner side of the wall surface, the bottom of one side in the window frame is sleeved with a rotating rod, a heat insulation curtain is arranged in the middle of the outer side of the rotating rod, coil springs are arranged on the two sides of the outer side of the rotating rod, a moving rod is arranged at the top of the heat insulation curtain, and the two sides of one end of the moving rod extend to the outer side of the window frame and are provided with sliding buttons. Through mutual cooperation of the rotating rod, the coil springs, the heat insulation curtain, the moving rod, the window frame, the sliding buttons and glass, when the sunlight in summer is strong, the heat insulation curtain c