Patents by Inventor Chuanlin Duan
Chuanlin Duan has filed for patents to protect the following inventions. This listing includes patent applications that are pending as well as patents that have already been granted by the United States Patent and Trademark Office (USPTO).
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Publication number: 20240130593Abstract: Disclosed is an automatic cleaning apparatus, including: a moving platform configured to move automatically on an operating surface; and a cleaning module disposed on the moving platform, and including: a dry cleaning module configured to clean at least a part of the operating surface by means of dry cleaning; and a wet cleaning module configured to clean at least a part of the operating surface by means of wet cleaning, where the wet cleaning module includes: a cleaning head for cleaning the operating surface, and a driving unit for driving the cleaning head to reciprocate along a target surface, the target surface being a part of the operating surface, where a width of a lateral cleaning area of the cleaning head is smaller than a width of a lateral cleaning area of the dry cleaning module.Type: ApplicationFiled: February 8, 2022Publication date: April 25, 2024Inventors: Xing LI, Pan CHENG, Chuanlin DUAN, Rongxin HU
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Publication number: 20240130595Abstract: An automatic cleaning apparatus includes: a mobile platform configured to automatically move on an operating surface; a cleaning module disposed on the mobile platform and including: a wet cleaning module configured to clean at least a part of the operating surface by means of wet cleaning; a lifting and lowering structure connected with the wet cleaning module and configured to enable the wet cleaning module to move vertically relative to the mobile platform; and a cleaning liquid module for providing cleaning liquid for the wet cleaning module; and a driving mechanism, including a first driving component and a second driving component.Type: ApplicationFiled: February 9, 2022Publication date: April 25, 2024Inventors: Xing LI, Pan CHENG, Chuanlin DUAN, Zhimin YANG, Jungang LIU, Fan YANG
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Publication number: 20240122436Abstract: The present disclosure provides an autonomous cleaning device, including: a mobile platform, configured to move autonomously on an operation surface; and a cleaning module, disposed on the mobile platform, and including: a wet cleaning module, configured to clean at least part of the operation surface in a wet cleaning mode; a lifting structure, connected to the wet cleaning module and configured to enable the wet cleaning module to move upwards or downwards relative to the mobile platform; and a driving assembly, connected to the lifting structure and configured to provide power for lifting of the lifting structure, and/or, to provide a cleaning liquid for the wet cleaning module.Type: ApplicationFiled: July 2, 2021Publication date: April 18, 2024Inventors: Xing LI, Pan CHENG, Chuanlin DUAN, Erdong GU
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Publication number: 20240122434Abstract: An automatic cleaning apparatus that comprises a mobile platform configured to move automatically on an operation surface; a cleaning module disposed on the mobile platform and comprising: a dry-cleaning module configured to clean at least a part of the operation surface by means of dry cleaning; a wet-cleaning module configured to clean at least a part of the operation surface by means of wet cleaning; and a lifting and lowering structure connected to the dry-cleaning module or the wet-cleaning module and configured to enable the dry-cleaning module or the wet-cleaning module to move vertically relative to the mobile platform. The wet-cleaning module comprises: a cleaning head for cleaning the operation surface, and a driving unit for driving the cleaning head to reciprocate along a target surface, and the target surface is a part of the operation surface.Type: ApplicationFiled: July 2, 2021Publication date: April 18, 2024Applicant: Beijing Roborock Technology Co., Ltd.Inventors: Xing LI, Pan CHENG, Chuanlin DUAN, Erdong GU, Rongxin HU
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Patent number: 11957285Abstract: An automatic cleaning device includes a mobile platform, a lifting station, a cleaning module, a liquid supplying module, and a collecting module. The mobile platform is configured to automatically move in a target direction on a surface to be cleaned. The lifting station is connected to the mobile platform and configured to move upwards or downwards with respect to the mobile platform. The cleaning module is connected to the lifting station and configured to clean the surface to be cleaned; the liquid supplying module is configured to provide cleaning liquid to the surface to be cleaned; and the collecting module is configured to collect the cleaning liquid. A height of the cleaning module of the automatic cleaning device is adjustable, and the automatic cleaning device has a great cleaning strength and is capable of collecting dirty cleaning liquid, thus, the automatic cleaning device can be applied broadly.Type: GrantFiled: July 14, 2022Date of Patent: April 16, 2024Assignee: BEIJING ROBOROCK TECHNOLOGY CO., LTD.Inventors: Xing Li, Pan Cheng, Chuanlin Duan, Zhimin Yang, Song Peng
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Publication number: 20240074636Abstract: An automatic cleaning device, comprising: a moving platform configured to automatically move on an operation surface; a cleaning module which is provided on the moving platform and comprises a wet-type cleaning module configured to clean at least a part of the operation surface in a wet-type cleaning mode and a dry-type cleaning module configured to clean at least a part of the operation surface in a dry-type cleaning mode; and a floating lifting/lowering structure connected to the dry-type cleaning module and configured to enable the dry-type cleaning module to passively move up and down relative to the moving platform.Type: ApplicationFiled: February 9, 2022Publication date: March 7, 2024Inventors: Xing LI, Yongfei ZHOU, Chuanlin DUAN, Chong ZHOU, Dahong GONG, Hongfeng CHEN
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Publication number: 20240057837Abstract: The present disclosure provides an automatic cleaning device with a mobile platform configured to automatically move on an operation surface; and a cleaning module.Type: ApplicationFiled: June 9, 2021Publication date: February 22, 2024Applicant: Beijing Roborock Technology Co., Ltd.Inventors: Xing LI, Pan CHENG, Chuanlin DUAN, Zhimin YANG, Jungang LIU, Fan YANG
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Publication number: 20240049938Abstract: A washing control method and apparatus for a cleaning device or a cleaning system, a computer-readable storage medium and an electronic device are disclosed and relate to the field of smart control technologies.Type: ApplicationFiled: September 15, 2021Publication date: February 15, 2024Applicant: Beijing Roborock Technology Co., Ltd.Inventors: Xing LI, Chuanlin DUAN, Song PENG, Yixing WANG, Jingtao JIA, Qi WU, Xinyu HAN
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Publication number: 20240023699Abstract: A cleaning brush for a smart cleaning device, including: a mounting shaft an elastic supporting member, provided with a through hole extending in an axial direction and sleeved onto the mounting shaft through the through hole; and a tubular member, sleeved onto the elastic supporting member and provided with blades integrated with the tubular member, where an adhesive layer is provided between the mounting shaft and the elastic supporting member, as well as between the elastic supporting member and the tubular member respectively, such that the mounting shaft, the elastic supporting member and the tubular member are adhered together.Type: ApplicationFiled: June 7, 2021Publication date: January 25, 2024Inventors: Xing LI, Yongfei ZHOU, Chuanlin DUAN
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Publication number: 20230337885Abstract: A detachable structure and a self-moving robot are provided. The detachable structure is provided in a self-moving robot including a wet cleaning apparatus. The wet cleaning apparatus includes a housing and a cleaning assembly disposed in the housing, and the detachable structure includes: a pressure plate having a connection end and a movable end. The movable end is adjustably clamped to the housing. When the movable end and the housing are in a clamped state, the movable end blocks a partial structure of the cleaning assembly such that the cleaning assembly abuts against the housing; and when the movable end and the housing are in a non-clamped state, the cleaning assembly is removable from the housing.Type: ApplicationFiled: February 2, 2021Publication date: October 26, 2023Inventors: Pan CHENG, Zhimin YANG, Chuanlin DUAN
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Publication number: 20230277022Abstract: The present disclosure provides a cleaning brush and an intelligent cleaning device. The cleaning brush includes a shaft rod, a cylindrical member and at least one end member. The shaft rod is provided with two first ends which are opposite in an axial direction; the cylindrical member coaxially sleeves the shaft rod and is provided with two second ends which are opposite in an axial direction, and a brush piece is arranged on an outer surface of the cylindrical member; the at least one end member is installed on at least one of the first ends, and the end member is provided with a blocking structure for preventing an entanglement from excessively extending away from the cleaning brush; the end member and the first end are provided with installation structures respectively matching each other; and the second end of the cylindrical member, which corresponds to the end member, covers at least a portion of the end member.Type: ApplicationFiled: March 28, 2023Publication date: September 7, 2023Inventors: Xing LI, Yongfei ZHOU, Chuanlin DUAN
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Publication number: 20230200617Abstract: 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.Type: ApplicationFiled: March 2, 2023Publication date: June 29, 2023Applicant: Beijing Roborock Technology Co., Ltd.Inventors: Xing Li, Pan Cheng, Chuanlin Duan, Zhimin Yang, Jungang Liu, Fan Yang, Erdong Gu, Rongxin Hu, Lei Wang, Lei Zhang
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Patent number: 11612295Abstract: 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.Type: GrantFiled: February 23, 2022Date of Patent: March 28, 2023Assignee: BEIJING ROBOROCK TECHNOLOGY CO., LTD.Inventors: Xing Li, Pan Cheng, Chuanlin Duan, Zhimin Yang, Jungang Liu, Fan Yang, Erdong Gu, Rongxin Hu, Lei Wang, Lei Zhang
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Publication number: 20230029165Abstract: The present disclosure relates to the field of smart home technology and proposes a base station and a cleaning robot system. A base station applicable to clean a cleaning mechanism of a cleaning robot includes a cleaning tank, configured to accommodate at least part of the cleaning mechanism and clean the at least part of the cleaning mechanism, the cleaning tank includes a first end face and a second end face, a direction of a connection line between the first end face and the second end face is substantially parallel to an extension direction of the cleaning mechanism. A cleaning robot system is further provided.Type: ApplicationFiled: September 29, 2022Publication date: January 26, 2023Inventors: Xing LI, Xiang LIN, Chuanlin DUAN, Binxiong LIANG, Yongfei ZHOU, Xiaoliang WANG, Song PENG, Xinyu HAN
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Publication number: 20220338698Abstract: An automatic cleaning device includes a mobile platform, a lifting station, a cleaning module, a liquid supplying module, and a collecting module. The mobile platform is configured to automatically move in a target direction on a surface to be cleaned. The lifting station is connected to the mobile platform and configured to move upwards or downwards with respect to the mobile platform. The cleaning module is connected to the lifting station and configured to clean the surface to be cleaned; the liquid supplying module is configured to provide cleaning liquid to the surface to be cleaned; and the collecting module is configured to collect the cleaning liquid. A height of the cleaning module of the automatic cleaning device is adjustable, and the automatic cleaning device has a great cleaning strength and is capable of collecting dirty cleaning liquid, thus, the automatic cleaning device can be applied broadly.Type: ApplicationFiled: July 14, 2022Publication date: October 27, 2022Applicant: BEIJING ROBOROCK TECHNOLOGY CO., LTD.Inventors: Xing LI, Pan CHENG, Chuanlin DUAN, Zhimin YANG, Song PENG
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Publication number: 20220248930Abstract: 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.Type: ApplicationFiled: February 23, 2022Publication date: August 11, 2022Applicant: Beijing Roborock Technology Co., Ltd.Inventors: Xing Li, Pan Cheng, Chuanlin Duan, Zhimin Yang, Jungang Liu, Fan Yang, Erdong Gu, Rongxin Hu, Lei Wang, Lei Zhang
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Publication number: 20220175206Abstract: The present disclosure provides an autonomous robot, configured to perform a cleaning function and an emptying function.Type: ApplicationFiled: May 13, 2020Publication date: June 9, 2022Applicant: Beijing Roborock Technology Co., Ltd.Inventors: Xing Li, Yongfei Zhou, Chuanlin Duan
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Publication number: 20210345850Abstract: The present application relates to a brush, a brush member, and a robot. The brush includes a brush body (1), including: a rotating shaft (11) having a first end portion (13) and a second end portion (14); a compliant portion (12) extending radially outward from the rotating shaft; a first detachable baffle (2), which is detachably mounted on the first end portion (13); and a second detachable baffle (3), which is detachably mounted on the second end portion (14), wherein the first end portion is provided with a foolproof structure for preventing missing mounting of the first detachable baffle.Type: ApplicationFiled: July 23, 2021Publication date: November 11, 2021Applicant: Beijing Roborock Technology Co., Ltd.Inventors: Chuanlin Duan, Erdong Gu
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Publication number: 20210228048Abstract: This application discloses a side brush and a smart cleaning device. The side brush includes a side brush base for mounting to a smart cleaning device and a scraper connected to a peripheral side of the side brush base. The scraper is configured to be in contact with the floor, so as to scrape sundries. A structure of the side brush can effectively prevent the side brush from being entangled with sundries during cleaning.Type: ApplicationFiled: April 14, 2021Publication date: July 29, 2021Applicant: Beijing Roborock Technology Co., Ltd.Inventors: Chang Mi, Chuanlin Duan
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Patent number: D944479Type: GrantFiled: August 7, 2019Date of Patent: February 22, 2022Assignee: Beijing Roborock Technology Co., LtdInventors: Chang Mi, Chuanlin Duan