Pull rope type built-in shutter hollow glass

The utility model relates to pull rope type hollow glass with built-in shutters. The blind window comprises a window frame, a controller, a blind, a ladder rope, a rotating shaft, an overturning traction piece and a tensioning mechanism. The tensioning mechanism comprises a base, a first pressure spring and a riding wheel assembly, the base is connected with the window frame, the base is providedwith a vertically arranged slideway, the riding wheel assembly is slidably arranged in the slideway, the upper end of the first pressure spring is connected to the base, and the lower end of the firstpressure spring applies elastic force to the riding wheel assembly; one end of the overturning traction piece is connected with the rotating shaft in a sleeved mode, the other end of the overturningtraction piece is connected with the riding wheel assembly in a sleeved mode, and the middle of the overturning traction piece is connected with the controller. In the pull rope type built-in shutterhollow glass, one end of the