Screwless handsfree door opener

A dooropener that can be mounted without screws , nuts or bolts


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Got asked to print some for work.


This design is for a doorhandle Ø20.2mm. The source inventor 2020file is included, you may adjust it to fit your needs. (Scaling should work to).

For a Left door, just mirror the pipe part

Added an updated "V3" version; more robust and an optional endcap

Materials and methods

Printed in pla, but any material should do. Print layers perpendicular to cilinder axis, to prevent breaking at layers. Please share, modify and redistribute!



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E083008b757baf539b4caf73fcd941d2?default=blank&size=40Johan501 added this to the Tools collection ago
Dcab32c16e21a1b92cf46edfe3f02692?default=blank&size=40CynfulCrafter added this to the Practical collection ago
Mini derekgroffDerekGroff added this to the DerekGroff collection ago
C8eef6b30db0d4f3dad7fcc3a072e4f8?default=blank&size=40Vitor Zen Tachibana added this to the Covid collection ago
Mini screen shot 2013 07 15 at 6.49.36 pmErik de Bruijn added this to the COVID19 collection ago
Mini south park iconEd Driesen published this design ago