Anet A8 cable strain relief

*** UPDATE / V2 ***
Revisited the design, V2 is smaller, lighter... faster print (1h30m), less filament (13gr), more elegant, and also keeps the back springs tight and straight. Push the springs down the shaft and mount it under the bed. The flat part has to face up. Use a ziptie to fasten the cable to the strain relief. I must say, the result is also pretty rigid, much more than you would assume. Printed this with 3 walls (1.2mm) and 15% infill (grid).
I also added a design for the front spri