SUCTION PORT ASSEMBLY HAVING ULTRASONIC OSCILLATOR AND VACUUM CLEANER HAVING THE SAME

摘要

A suction port assembly for a vacuum cleaner, that includes a housing that h as a suction port, and a rotary drum rotatably mounted on the housing. The rotary drum ha s a first bristle member on its outer circumference, which is adapted to contact a surface to be cleaned. An ultrasonic generation unit vibrates the first bristle member.