Lg Electronics Inc.

Man Tac Hwang

Young Ho Kim

Hoi Kil Jeong

Min Gyu Park

Jung Bae Hwang

A dust collection unit for a vacuum cleaner includes a first filtering chamber filtering foreign objects using a cyclone airflow, a separation plate defining a top surface of the first filtering chamber, a filter having a diameter that is reduced as it goes downward in response to airflow rate variation in the first filtering chamber, and a blocking member provided under the filter to prevent the foreign objects filtered in the first filtering chamber from flying.

Growing community of inventors

Changwon-si, South Korea

Man Tac Hwang