Retro Oscillating Fan - Redux

Overview This is a mini retro-styled desk fan that has a functional oscillation mechanism. The design is a complete rework of my older oscillating fan model. It uses a common 130 size brushed hobby motor and incorporates an 18650 battery in its base for completely portable operation. Compared to the older design, the new version has significant internal changes, resulting in much quieter operation and an easier assembly process. Fusion 360 model link: https://a360.co/3g4nEfN Changes All fasteners standardized to M3x10 bolts and locknuts. Reprofiled base to fit standard 18650 battery holders, instead of requiring a lithium pouch cell. Battery life should be much longer as a result. Main shaft gear is now an internal gear of a much larger diameter, with curved spokes to reduce noise transfer. Motor pinion gear has a small cutout to achieve a similar effect. Motor/shaft drive gears now have larger teeth, requiring less precise clearances. Motor mount redesigned to allow adjusting gear cle