公开(公告)号：US11612295B2

公开(公告)日：2023-03-28

申请号：US17678559

申请日：2022-02-23

申请人： Beijing Roborock Technology Co., Ltd.

发明人： Xing Li ,  Pan Cheng ,  Chuanlin Duan ,  Zhimin Yang ,  Jungang Liu ,  Fan Yang ,  Erdong Gu ,  Rongxin Hu ,  Lei Wang ,  Lei Zhang

IPC分类号： A47L11/40

摘要： An autonomous cleaning device, includes: a mobile platform, configured to move autonomously on a cleaning surface; and a cleaning module, disposed on the mobile platform and including: a wet cleaning module, configured to clean at least part of the cleaning surface in a wet cleaning mode; and a lifting structure, connected to the wet cleaning module and configured to enable the wet cleaning module to move upward or downward with respect to the mobile platform; wherein the wet cleaning module includes: a cleaning head configured to clean the cleaning surface; and a driving unit configured to drive the cleaning head to conduct reciprocating movement on a target surface which indicates a part of the cleaning surface.

公开(公告)号：US20210228034A1

公开(公告)日：2021-07-29

申请号：US17232382

申请日：2021-04-16

申请人： Beijing Roborock Technology Co., Ltd.

发明人： Fan Yang

IPC分类号： A47L9/04 ,  F16H57/021 ,  A47L11/24 ,  A47L11/282 ,  A47L11/40

摘要： The present application provides a gearbox and an intelligent cleaning apparatus. The gearbox is used for the intelligent cleaning apparatus, and includes a rotatable part and a porous bearing. The rotatable part can rotate around a rotation axis to transmit power for a cleaning head of the intelligent cleaning apparatus, and has a contact surface. The porous bearing is fixedly arranged and has a support surface, and the support surface of the porous bearing is in contact with the contact surface of the rotatable part to support the rotatable part in rotating relative to the porous bearing. At least one of the contact surface and the support surface is provided with a recess.

公开(公告)号：US20230200617A1

公开(公告)日：2023-06-29

申请号：US18116355

申请日：2023-03-02

申请人： Beijing Roborock Technology Co., Ltd.

发明人： Xing Li ,  Pan Cheng ,  Chuanlin Duan ,  Zhimin Yang ,  Jungang Liu ,  Fan Yang ,  Erdong Gu ,  Rongxin Hu ,  Lei Wang ,  Lei Zhang

IPC分类号： A47L11/40

CPC分类号： A47L11/4058 ,  A47L11/4097 ,  A47L11/4069 ,  A47L2201/00

摘要： An autonomous cleaning device, includes: a mobile platform, configured to move autonomously on a cleaning surface; and a cleaning module, disposed on the mobile platform and including a wet cleaning module, configured to clean at least part of the cleaning surface in a wet cleaning mode.

公开(公告)号：US20220248930A1

公开(公告)日：2022-08-11

申请号：US17678559

申请日：2022-02-23

申请人： Beijing Roborock Technology Co., Ltd.

发明人： Xing Li ,  Pan Cheng ,  Chuanlin Duan ,  Zhimin Yang ,  Jungang Liu ,  Fan Yang ,  Erdong Gu ,  Rongxin Hu ,  Lei Wang ,  Lei Zhang

IPC分类号： A47L11/40

摘要： An autonomous cleaning device, includes: a mobile platform, configured to move autonomously on a cleaning surface; and a cleaning module, disposed on the mobile platform and including: a wet cleaning module, configured to clean at least part of the cleaning surface in a wet cleaning mode; and a lifting structure, connected to the wet cleaning module and configured to enable the wet cleaning module to move upward or downward with respect to the mobile platform; wherein the wet cleaning module includes: a cleaning head configured to clean the cleaning surface; and a driving unit configured to drive the cleaning head to conduct reciprocating movement on a target surface which indicates a part of the cleaning surface.