Portable 12V Tyre-Sealant Air Compressor – Product Design & BOM
A portable 12V compressor that inflates and seals a punctured tyre in one operation, pumping air through sealant so pressure drives the compound into the tyre wall.
Full mechanical design: piston and valve assembly, drive train, two-shell housing and hose routing. 15-part bill of materials, split 9 custom to 6 purchased, with materials selected on availability and strength against cost. Prototyped by 3D printing.
Images: housing render and the exploded assembly drawing with parts list.
Software: SolidWorks