Nike Sport Band: Ring Clip

lost my wedding ring. Never again!

Ring size 9.5 19.4 +7mm wide.

PROTOTYPES:

Version 1.0-2.0: Ring adhered via tension of fit.
07/25/2025
Reason for failure:entire mechanism must be disconnected from the band each time. Concave design difficult for conventional prints.

Version 3.0-3.1: dual spring retention pinch lock 07/28/2025
Reason for failures: small prints at small tolerance caused even a resin printer extreme difficulty. Spring tension too extreme. Sticks out way too far.

Version 4.2: PROTOTYPE
07/30/2025
Adaptation from:
•Aperture style twist mechanism from PC fan model
•Tesla RFID Nike Sport band model