Two-layer adjustable sun shading and sound insulation venetian blind

• Main Authors: XU HAIJUN, HOU SHUJUN, WANG XUEFAN, ZHANG LINGZE, GE YUNCHONG, CHAI XIN, ZHENG KAILI
• Format: Patent
• Language: Chinese; English
• Published: 01.05.2013
• 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 relates to a two-layer adjustable sun shading and sound insulation venetian blinds. The two-layer adjustable sun shading and sound insulation venetian blinds include a support frame (1), a window frame (2) and two layers of venetian blinds (3, 4). The support frame (1) is installed on the top of the window, an external layer of venetian blinds (3) is suspended on the support frame, and the external layer of venetian blinds (3) is connected with a cross-bar (6) on the top through ropes (5) on sun louvers. The window frame (2) is arranged under the support frame (1), a distance is kept from the window frame to the support frame (1) and the window frame (2) is provided with an internal layer of venetian blinds (4) which is connected with the cross-bar (6) on the top through ropes (5) on sun louvers. The two-layer adjustable sun shading and sound insulation venetian blinds have the advantages of sun shading, sound insulation and easy manufacturing.