Abstract: Embodiments of the present disclosure disclose a mounting bracket and a self-propelled robot. The mounting bracket includes a housing, a rotating shaft and a magnetic positioning assembly. The housing is provided with an inner cavity. The rotating shaft is configured to rotate about an axis in the inner cavity. The magnetic positioning assembly includes a first magnetic element and a second magnetic element which are respectively arranged on the housing and the rotating shaft. The laser distance sensor is attached to the rotating shaft and configured to rotate about the axis. The mounting bracket is configured to prevent the rotating shaft from deviating from the axis by generating a force between the first magnetic element and the second magnetic element in a radial direction of the rotating shaft.
Abstract: 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:
Application
Filed:
March 2, 2023
Publication date:
June 29, 2023
Applicant:
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
Abstract: A handheld cleaning device includes a surface-moving portion and an upright portion. The surface-moving portion is in contact with a surface to be cleaned and is connected with the upright portion. The upright portion is configured to move the surface-moving portion in a case in which the surface-moving portion is in operation. The handheld cleaning device further includes a power battery configured to supply power to the handheld cleaning device. The surface-moving portion further includes at least two non-coaxial brushrolls configured to clean stains on the surface to be cleaned. The rotation speed of each brushroll is less than 3000 r/min.
Abstract: 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:
Grant
Filed:
February 23, 2022
Date of Patent:
March 28, 2023
Assignee:
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
Abstract: A charging control method, applicable to a cleaning robot, includes: detecting a charging status of the cleaning robot; braking the cleaning robot in response to detecting that the cleaning robot is being charged, so as to lock a drive wheel of the cleaning robot; monitoring an unlocking trigger operation; and unlocking the cleaning robot in response to detecting the unlocking trigger operation.
Abstract: A cleaner hanger assembly, comprising a hanger (30), a charging bottom plate (20), an accessory frame (40), a hanger column (50) and a base (60). The charging bottom plate (20) can be used in cooperation with the hanger (30), so that a charging operation can be performed while the cleaner is hung on the hanger (30) whether when the cleaner is in a hanging state or in a floor-standing state, and the charging bottom plate (20) can also be detached for separate use. The hanger (30) can be connected to the accessory frame (40) to form a wall hanger assembly; or the hanger (30) can be connected to the base (60) by means of the hanger column (50), and the accessory frame (40) is fixed in the middle of the hanger column (50) to form a floor-standing hanger assembly.
Type:
Application
Filed:
October 19, 2020
Publication date:
February 2, 2023
Applicant:
Beijing Roborock Technology Co., Ltd.
Inventors:
Tao Qin, Liang Qiao, Peng Lei, Minghai Liu
Abstract: A rechargeable battery pack, applicable in a handheld vacuum cleaner, comprising: a polymer battery (1), comprising at least one polymer battery unit (11); a charger input terminal (3), electrically connected to the polymer battery (1), the battery pack charging electricity to the polymer battery (1) via the charger input terminal (3); an electrical interface (2), electrically connected to the polymer battery (1) for providing electricity to a handheld vacuum cleaner when the battery pack is connected to the handheld vacuum cleaner; and a PCM board (5), comprising a power supply management chip (U2) and a peripheral equalization circuit connected between the polymer battery (1) and the power supply management chip (U2).