Rounded version of the "Infinity cube lampshade": https://www.thingiverse.com/thing:3520798
Simple but stylish lampshade for an E27 LED lamp based on "Infinity cube rounded":
- 3 frame parts with pins,
- 3 frame parts without pins,
- 6 pins,
- 1 ring
then fasten/glue them.
The inner diameter of the ring is 38mm, so you may need to scale the whole model to fit your lampholder.
Or you can use a simple editor (e.g. Tinkercad) to modify only ring part.
"Infinity cube lampshade":