Self-balancing electric window opening device for ultra-wide window

• Main Authors: HE JIEYI, GAO WEI, CHEN HONGXING, ZHOU MINXIAN, CHEN XINXI, WU ZHENDONG, LI YUN, WU GUANGHUI, TANG XIAOJING, YUAN HUANGJUN, ZHU WEI, LI LIN, CHEN XING, ZHANG JINPENG, WANG YUEFEI
• Format: Patent
• Language: Chinese; English
• Published: 03.12.2021
• Subjects: CHECKS FOR WINGS; DEVICES FOR MOVING WINGS INTO OPEN OR CLOSED POSITION; 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; KEYS; LADDERS; LOCKS; SAFES; WINDOW OR DOOR FITTINGS; WING FITTINGS NOT OTHERWISE PROVIDED FOR, CONCERNED WITH THEFUNCTIONING OF THE WING

The invention discloses a self-balancing electric window opening device for an ultra-wide window. The ultra-wide window comprises a window frame and a window sash, wherein the window sash is hinged to the window frame through a hinge piece. The self-balancing electric window opening device for the ultra-wide window comprises two lock accessories, a balance rod assembly and an electric window opening machine, wherein the two lock accessories are locked to the two ends of the window sash respectively; the length of the balance rod assembly can be adjusted, the balance rod assembly is arranged in the axial direction of the hinge piece, the balance rod assembly is provided with two opposite ends, and the two ends of the balance rod assembly are connected to the lock accessories respectively; the electric window opening machine is provided with a fixing side and a driving side which are opposite to each other, the fixing side is mounted on the window frame, and the driving side is hinged to the balance rod assembl