AIR FILTERING DEVICE FOR A VEHICLE, CAPABLE OF ENHANCING DUST COLLECTING EFFECT USING A BYPASS PATH

摘要

PURPOSE: An air filtering device for a vehicle is provided to enhance economics since inner/outer cases are semi-permanently used.;CONSTITUTION: An air filtering device for a vehicle comprises an outer case(210), an inner case(230) and a filter unit(250). The outer case comprises a plurality of openings(218). The inner case comprises a groove(238) on the outer lower end so that the outer case can be inserted. A conic protrusion(240) is formed on the central part of the inner case. The inner case comprises a plurality of openings(236). One end of the filter unit is inserted into the groove of the inner case. The part between the outer surface of the inner case and the protrusion is inclined. The filter unit is inserted into the outer surface of the protrusion. The air is purified through a first to third paths. The first path comprises the outer case, the outer surface of the inner case and the lower end of the protrusion.;COPYRIGHT KIPO 2011