Chain type electric window opener

• Main Authors: SONG JUN, ZHENG HUI, YU ZONGMING
• Format: Patent
• Language: Chinese; English
• Published: 09.11.2021
• Subjects: CHECKS FOR WINGS; DEVICES FOR MOVING WINGS INTO OPEN OR CLOSED POSITION; FIXED CONSTRUCTIONS; KEYS; LOCKS; SAFES; WINDOW OR DOOR FITTINGS; WING FITTINGS NOT OTHERWISE PROVIDED FOR, CONCERNED WITH THEFUNCTIONING OF THE WING

The invention relates to the technical field of window openers, and discloses a chain type electric window opener. The chain type electric window opener comprises a chain box and a connecting mechanism used for supporting the chain box on a window sill plane; the connecting mechanism comprises two positioning blocks arranged at the two ends of the chain box correspondingly, two supporting blocks connected to the opposite sides of the two positioning blocks correspondingly, and two connecting blocks supported at the bottoms of the two supporting blocks correspondingly; the chain box is installed between the two positioning blocks; a first sinking groove and a second sinking groove are formed in the two sides of the tops of the connecting blocks correspondingly; and the second sinking groove is located in the side, away from the chain box, of the first sinking groove. Through split assembling of the positioning blocks, the supporting blocks and the connecting blocks, the window opener can be stably, reliably, c