Orange Pi Zero Housing (no bolt)

I wanted a housing that required no bolt so I designed this little one.

Board is pretty tight in there but it goes in and stays because of the small slips.

Top 2 and Bottom 2 are a biger version with internal place for holding a LM2596 DC-DC Buck converter

Bottom 3 is same as bottom2 but include 4040 slide mount, This is the one I use for my OctoPrint

the onshape design is
For the small one : https://cad.onshape.com/documents/4eb7ba57162e6bd6713c1545/w/f80fc3807a6f9edd31430dff/e/0c9ea95ef55454132349d3e4

For version 3 : https://cad.onshape.com/documents/be82b3349447211b4b848cde/w/4db3e948330129e8c4a53d2a/e/9b1cc5559568b17a73348dee