Simple, hinged fan mount for pointing a 40mm fan at a JHead or swivel down to point at the print.Holes are sized for 6-32 screws, should work fine with M3 or M4 as well, or mess with the SCAD file if you want to tweak.
I'm a computer person who grew up on a farm. I enjoy all kinds of making. Programming, electronics design, rough carpentry, whatever.I am a mentor for FIRST Robotics FRC team 1502, "Technical Difficulties" at Chelsea High School.