公开(公告)号：US20180070784A1

公开(公告)日：2018-03-15

申请号：US15695603

申请日：2017-09-05

Applicant: LG ELECTRONICS INC.

Inventor： Seongho KIM ,  Jong Seok KIM ,  Inhyung YANG

IPC: A47L7/00 ,  A47L11/40

Abstract: A remaining water suction device may include: a suction nozzle, a water separation chamber configured to be connected to a discharge port of the suction nozzle and provided with a water discharge port and an air discharge port, and a buffer tank configured to be connected to the water discharge port and store water separated from the water separation chamber. The remaining water suction device may include a water transfer pump configured to transfer the water stored in the buffer tank, a water storage tank configured to store the water transferred through the water transfer pump, a suction fan configured to provide a suction force to the air discharge port, and a suction motor configured to drive the suction fan.