There is now a version 2. The following optimizations have been made. Tischhandy-/Tablet-Halter Version 2 von Nikiprint - MakerWorld

-Thicker walls for more stability

-carrier under the stop

-Improved screw, easier to screw and gives more grip.

-extended support lip

-optimized for table tops up to 50mm

A cell phone or tablet holder so that it doesn't get in the way of your desk and you can concentrate fully on your work or gaming. Equipped with a recess for loading. Intended for tables with a table top of up to 35 mm thick. An upgrade for every desk. I hope you like the model, if you have any ideas for improvement please write in the comments.