5 models
Update: See Pullcopter V4 on Thingiverse , currently entered into a contest there. I thought it would be fun to design a pullcopter toy with over-engineered features, that is, interesting improvements that aren't necessary for the…
The best-flying pullcopter is back! Here's an update to my pullcopter toy with over-engineered features, that is, interesting improvements that aren't necessary for the function of the device, but may improve performance. The original…
This is a toroidal propeller for the “Way Over-Engineered Pullcopter”. It's not intended to replace the original propeller, but rather provide another option for experimentation. I have printed this model successfully from PLA and TPU.…
Simple kids toy with handle and fan, where pulling on the wound up string rotates the fan. Once the string stops pulling, the fan lifts and flies off. My kid can easily get the fan to reach the 3rd floor. The handle and the embedded shaft…
