July 24, 2026
Description
Turn almost any articulating arm into a convenient phone holder using an inexpensive car air vent phone mount.
This adapter allows you to attach a standard car vent phone holder to articulating arms, desk-mounted microphone arms or other adjustable mounts. It's a simple and affordable solution for recording overhead or static videos, reading from your phone, video calls, live streaming, or simply keeping your phone within easy reach while working.
Instead of buying an expensive dedicated phone arm, you can reuse a cheap car phone holder and combine it with equipment you may already own.
The rotating joint provides smooth movement while remaining secure thanks to a small amount of lubricant and PETG working with PLA.
Compatible with most articulating arms
Works with microphone, lamp, and camera arms
Uses inexpensive car air vent phone holders
Great for filming, streaming, and reading
Fully adjustable rotation
Compact and easy to print
No supports required
1× car air vent phone holder (any inexpensive model)
2× M3 or M2.5 screws
Screw length: 10 - 18 mm
A small amount of grease or vaseline for smooth rotation
Print using provided print profile, or using STLs (split Moving part.stl into objects in your slicer but don't move, then select one object as petg and other as PLA then print in place, “Mount.stl” print in filament of your choose)
Apply a small amount of grease inside the hole at the rounded part.
Secure moving part and mount together with two M3 or M2.5 screws.
Attach your favorite car vent phone holder.
You're ready to record, read, or work hands-free.
Material: PLA and PETG (You can use of course only one type of filament, but it could not spin freely)
Layer height: 0.2 mm
Infill: 50-60%
Supports: None
Recording static videos
Overhead filming
Reading recipes or documents
Video calls
Live streaming
Watching videos while working
DIY workstations
License:
Standard Digital File License