Connecting a modular air conditioner to a window

Connecting a modular air conditioner to a window (Sencor SAC MT1048C)I was looking for a better and more permanent way to get the Sencor SAC MT1048C mobile air conditioner hose out of the window than with a textile zippered nonsense. I was inspired by the internet and made a frame from 6mm polycarbonate glass, which is secured to the window frame. I designed 3D printed parts to connect the original hose transition to the hole in the polycarbonate with a simple securing mechanism. After removing the hose, the window can be easily closed.The model consists of 5 printed parts. The outer frame is screwed through polycarbonate with 8 pcs of DIN 965A M4×25 screws and 8 pcs of DIN 934 M4 nuts with the inner frame into which the transition frame is secured by snapping into the lower guide and turning with two securing elements that lock it in place, these are screwed into the inner frame with DIN 912 M4×20 screws and two DIN 934 M4 nuts.The connection frame is designed for a simpler mechanical