<p>A vacuum cleaner is provided. The vacuum cleaner includes a first suction unit, a main body, a second suction unit, a connection flow-tube, and a flow-passage switching device. The main body communicates with the first suction unit and includes a suction motor to generate a suction force. The second suction unit is configured to be selectively attached to the main body. The connection flow-tube is configured to selectively connect the first suction unit or the second suction unit to the suction motor. The flow-passage switching device is configured to connect the connection flow-tube to the first section unit or the second suction unit according to a disposition state of the second suction unit.</p>
申请公布号
CA2738299(C)
申请公布日期
2014.04.22
申请号
CA20092738299
申请日期
2009.02.12
申请人
LG ELECTRONICS INC.
发明人
PARK, SEONG-HO;YANG, HAE-SEOCK;HYUN, YOUNG-MIN;KWON, HYUK-JOO;SHIN, HYO-CHURL;PARK, SANG-JUN;SEO, JIN-WOOK