TIRE AIR PRESSURE MEASUREMENT MODULE AND VALVE CAP FOR TIRE AIR INJECTION VALVE

摘要

A valve cap for a tire air injection valve comprises: a body having formed thereon a coupling groove, which is coupled to a tire air injection valve, and comprising an electronic circuit unit which is for detecting the tire air pressure flowing in through an air injection tube of the tire air injection valve; and an idle member formed so as to cover the lateral sides and upper side of the body and rotating separately from the body.