公开(公告)号：US20230190067A1

公开(公告)日：2023-06-22

申请号：US17925330

申请日：2021-10-08

Applicant: Beijing Roborock Technology Co., Ltd.

Inventor： Jinyi LIU ,  Peng LEI ,  Liang QIAO ,  Xu LI

IPC: A47L11/40 ,  A47L9/06

CPC classification number: A47L11/4094 ,  A47L11/4083 ,  A47L11/4088 ,  A47L11/4044 ,  A47L9/0606 ,  A47L9/0673

Abstract: A mopping module and a cleaning head. The mopping module includes a water tank, a mopping cloth, and a water volume control mechanism. A water tank hole is provided at a bottom portion of the water tank; the water tank hole communicates with the interior of the water tank; the mopping cloth is provided outside the bottom portion of the water tank; the water volume control mechanism comprises a knob and a water control tray; and by controlling the cooperation between the water control tray and the water tank hole via the knob, the amount of water flowing from the water tank to the mopping cloth through the water tank hole is adjusted.