Patent ID: 6263514
Filing Date: 2001-07-24
Classification: A42B

Abstract:
A safety cap comprises:a bump-resisting rigid casing, a plurality of trigonal pyramid reflection devices disposed on an outer surface of the bump-resisting rigid casing, a transparent layer enclosing the outer surface of the bump-resisting rigid casing and the trigonal pyramid reflection devices, and a foamed layer disposed in the bump-resisting rigid casing,a plurally of air inlets formed on a top front portion of the bump-resisting rigid casing,a plurally of channels formed on a top portion of the bump-resisting rigid casing,a plurality of vent holes formed on the top portion of the bump-resisting rigid casing and communicated with the channels,a plurality of hollow frames inserted in the air inlets,a plurality of door plates covering the air inlets, andeach said door plate inserted in the respective hollow frame.