Squeeze Fan Ruggedized!

Recommended Filaments: (Print with PETG, ABS, or similarly strong material. DO NOT print in PLA!!)

PETG: https://amzn.to/45juHZv
TPU 72D: https://amzn.to/4l08AMi (for indestructable strength, can print on Bambu AMS)

If you think there is still not enough wind, go get an electrical fan please. A hand fan can only do so much!
https://amzn.to/3Gyieqy

Update 2022/08/26:

Uploaded bigger blade design with everything labeled "XL”. The new blade is 78% larger than the original blade in turns of area, hence requiring a sturdier crank, body, and handle, etc.
Print turbine with support or no support depending on your comfort with 30deg overhangs.
For kid's toy, I recommend the original turbine 1c with the outer ring, but it doesn't provide enough wind for the increasingly hot global warming!

Original design 2021:

Let's just admit it, all of the squeeze fans available are just toys. They are fun to play around for 5 minutes, but cannot really be used functionally. The wind is too littl