Junction attachment between hand-pump and valve of bicycle tire is permanently fastened by valve securing ring and clips which snap over adjacent wheel spokes

摘要

The attachment has a flat vertical plate (1) at right angles to a flat flange (18) that has a circular hole which fits over the tire tube valve and is secured by the threaded ring. The plate has side lips (6) which clip over adjacent wheel spokes. At the bottom of the plate, a support bracket (5) is attached (3, 4). The end of the pump rests on the bracket (5) while the side output aperture presses against the valve entry.