Battery Case For Hearing Aid Batteries (312 Brown) 3D Printer Model

Author: @
License: CC0
File formats: stl
Download type: zip
Size:1.6MB

The file 'Battery Case For Hearing Aid Batteries (312 Brown) 3D Printer Model' is (stl) file type, size is 1.6MB.

Summary

I have a friend who uses hearing aids for both ears.
He always keeps some batteries with him. The package is thin cartboard and plastic and when carried in the pocket they can fall out.

The batteries gets activated when the brown flip gets pulled off, so it is important that they stay on there until needed. They still have a minimum of Voltage and if they touch like when they fall out in the pocket they looses what they have and won't work.

So I made him this. It fits 8 Batteries and fits nicely in the pocket. Only the middle turns, buttom and lid are fixed together.

I Made this for the Type 312 Brown (look at the pic of the package).

On the blank part of the middle part I wrote his name, but I left it out for the shared on.

Feel free to use and share it - I only have one request, If you print it for someone who need it, don't let them pay for it.

I used an M3 sink-head 10mm screw to put it together. The is room for a small spring and 2,5mm ball, and detents in the lid if you want it to snap.

I added the Design parts for the Type 13 Battery as well.

Type13_Lock.stl 122.5KB
Type13_Lock2.stl 85.7KB
Type13_Top.stl 527.6KB
Type_13_Bottom.stl 772.9KB
Type_13_Middle.stl 1.3MB
V3Boden.stl 813.8KB
V3Deckel.stl 530.9KB
V3Lock1.stl 87.3KB
V3Lock2.stl 126.6KB
V3MitteBlank.stl 1.2MB