Cable organizer retractor headphones pulley

thingiverse

This is a solution for anyone who used to roll over their cables with their chair. It's essentially a tackle flipped around, so it pulls the same weight no matter how far out you pull the cable. (Unlike a spring!) It should be upgraded to work with ball bearings. Check out this Wikipedia link: https://en.wikipedia.org/wiki/Block_and_tackle The screw and nut need to be printed with 0.1mm resolution. The rest can be printed at 0.2mm resolution.