DEFROSTER AIR INTAKE UNIT WITH SALTWATER AND DUST PREVENTION.

Abstract

The invention relates to an air intake unit (10) designed for use in the air intake area of ​​the windshield defroster systems of motor vehicles, especially buses, to prevent the entry of salt water, dust, dirt and water from the outside environment into the vehicle through the defroster air intake. Its novelty is that it includes a front wall (20) and a rear wall (30) to form an air flow channel (60) between them, a first guiding wall (40) extending between the front wall (20) and the rear wall (30) to create a labyrinth structure by changing the direction of the air flow within the air flow channel (60) and at least one first guiding opening (41) provided on the aforementioned first guiding wall (40).