Universal phone holder for rear seat car passengers a.k.a. kids. Main point of design is easy operability by the front seat passenger (parent). Holder arms will grip phone sides simply by putting phone on the holder and free it when phone is lifted.

Applicable cars

• cars, with front seats equipped with head rests located on rods with 14mm diameter (or any other position after redesigning beam part of assembly)

Applicable phones

• landscape only
• min. dimensions: 120x55x6 mm
• max. dimensions: 170x70x15 mm

Features

• universal phone dimensions supported
• 2 degrees of freedom adjustability
• fully customizable on OnShape
  -- Global variables table allows for simple parametric adjustment if only minor changes are needed
• parts shape and print orientation is optimized for layer strength maximum utilization
• no supports, no brim, no screws, no glue
• minimalistic grab mechanism (no gears, one part & one rotating hinge for vertical=>horizontal force transfer)
• arms do auto-open on phone lift, if arm hinges are loose enough and not in folded position

Assembly

• orient the Back part so that flat side faces you
• orient the Arms so they are facing you, toes inward, long toe is up and rotated into folded position
• snap Arms to the back of the Back part and rotate them into open position
• slide Back on the Joint grove, where grove stop-point is at the bottom
• snap Joint to the Beam, which is facing it's teeth downwards