This stand was created for Star Trek bottle openers such as these:
https://intl.startrek.com/article/beam-up-enterprise-bottle-openers
Printing is quite straightforward and the “lien” part needs some supports.
When putting it together (with usual CA glue), place the gravity center of the opener right above the base center of the “lien”, to make it as well balance as possible.
The author marked this model as their own original creation.