Smartphone Holder for Mercedes

This is a rather stable and simple smartphonemount for an Mercedes C-Class (2014) car. The mobile phone is mounted with magnets on the stand.

Material list

• 1 x cheap magnet phone holder (for the plate with the magnets and sticky steel plate)
• 3 x M4 hex-nut
• 2 x M4x45 screw (furniture handle screws in my case)
• 1 x M4x20 hex-socket screw
• 1 x M4 washer
• 2 x 5mm wide zip-ties
• 1 x bottom-part.stl
• 1 x top-part.stl
• 1 x balljoint.stl

Building

Print settings

• Material: PETG
• Layer-height: 0.2mm
• Infill: 25%
• Perimeters: 3
• Support: None (except balljoint → details further below)

Printing

The parts bottom-part.stl and top-part.stl should be printed with the big flat side down. The balljoint.stl part needs to be printed with the round side down and with support. Also in the balljoint.stl  an hex-nut gets inserterd, for which an print pause needs to be made.

Assembly

1. Put hex-nuts in the right holes from bottom-part.stl with the help of an soldering iron.
2. Feed the cable ties through the corosponding channels
3. screw the top-part.stl and balljoint.stl together with the help of hex-socket  screw and the washer
4. mount the bottom-part.stl  in the car with the zip-ties
5. mount the top-part.stl on bottom-part.stl with the 45mm long screws
6. mount the plate with the magnets on the balljoint.stl
7. put the sticky steel plate on your phone
8. Done!

Onshape link for remixing: https://cad.onshape.com/documents/4bb7ac6d9f62c301a6e9bc36/w/e32c22889846165f84241b6b/e/dbe76768c7edef3a0c849dc0