Earplug case with automatic ejection

Earplug case with automatic ejection when opened.

Print with PETG plastic.
Nozzle: 0.4 mm
Layer: 0.16 mm
Infill: 15%
Use 1.75 mm diameter filament as pins during assembly.

1. Connect one end of the connecting rod to the pusher with a pin made of filament.
2. Connect the other end of the connecting rod to the cover with a pin made of filament.
3. Insert the pushers into the upper part of the body.
4. Insert the upper part of the body into the lower one, glue these parts together at the junction.
5. Connect the lower part of the body to the cover with a pin made of filament.
6. Glue 5x1 mm magnets into the grooves on the body and cover.