This is camera holder for Anycubic i3 Mega 3D printer.
Designed for cheap ebay RPI IR camera. (for example: https://www.ebay.com/itm/1080P-Camera-Module-Board-5MP-75-Fish-Eye-IR-Night-Vision-For-Raspberry-Pi-/323785405434?hash=item4b631d33fa)
Assembly requires screws.
The author marked this model as their own original creation. Imported from Thingiverse.