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81. 发明公开

US20240209869A1 ELECTRIC FAN AND CLEANING APPARATUS 审中-公开
公开(公告)号：US20240209869A1
公开(公告)日：2024-06-27
申请号：US18595052
申请日：2024-03-04
申请人： GUANGDONG WELLING MOTOR MANUFACTURING CO., LTD.
发明人： Rong DING
IPC分类号： F04D29/44 , A47L5/22 , F04D25/06
CPC分类号： F04D29/444 , A47L5/22 , F04D25/06
摘要： An electric fan and a cleaning apparatus are provided. The electric fan includes a fan cover, a movable impeller, a casing assembly, a fixed impeller and an electric motor. The movable impeller is arranged in the fan cover and forms an air intake channel with the fan cover. The movable impeller includes a movable impeller body and air intake blades. The movable impeller body has a maximum outer edge diameter of D1. The casing assembly includes an outer cylinder and a supporting structure. The outer cylinder has an outer diameter of D2. The fixed impeller is connected to the supporting structure. A first diffuser channel is formed between the fixed impeller and the outer cylinder. The fixed impeller incudes a supporting base and a first diffuser blade. The supporting base has an outer diameter of D3. D2 is (1.2-1.6) time of D1. D2 is (1.15-1.6) of D3.

82. 发明公开

US20240209860A1 HYDRAULIC SYSTEM FOR A HOUSEHOLD APPLIANCE 审中-公开
公开(公告)号：US20240209860A1
公开(公告)日：2024-06-27
申请号：US18524371
申请日：2023-11-30
申请人： COPRECI, S.COOP.
发明人： Rodrigo ORUE ORUE
IPC分类号： F04D15/00 , A47L15/00 , A47L15/42 , A47L15/46 , D06F33/32 , D06F39/08 , D06F39/10 , F04D13/06 , F04D29/70 , F15B15/18 , F16K37/00 , G08B21/18 , H02P21/20
CPC分类号： F04D15/0066 , A47L15/0039 , A47L15/4208 , A47L15/4225 , A47L15/46 , D06F33/32 , D06F39/085 , D06F39/10 , F04D13/06 , F04D29/708 , F15B15/18 , F16K37/0033 , G08B21/18 , H02P21/20 , D06F2105/46
摘要： A hydraulic system for a household appliance which includes a pump that is driven by an electric motor, an outlet conduit in fluid communication with an outlet of the pump, a magnetic check valve having a flap and a control unit. The control unit is configured to control the speed of the electric motor in a closed loop and to determine whether the flap of the check valve is in an open position or in a closed position based on the torque of the electric motor estimated from the current consumption of the electric motor and/or the voltage in the terminals of the electric motor.

83. 发明公开

US20240206698A1 SQUEEZE BUCKET WITH FLAT MOP 审中-公开
公开(公告)号：US20240206698A1
公开(公告)日：2024-06-27
申请号：US18529462
申请日：2023-12-05
申请人： OOO "BRENDSHAB"
发明人： Vsevolod Alexandrovich SAMOILOV
IPC分类号： A47L13/60 , A47L13/256
CPC分类号： A47L13/60 , A47L13/256
摘要： This disclosure is directed to a squeeze bucket with a bucket body and a handle, a flat mop, and a water squeezing section. The water squeezing section has an opening for accommodating a flat mop working part and a squeezing element. The flat mop provides a mop rod, the flat mop working part rotatably mounted on the mop rod, and a cleaning cloth mounted on the flat mop working part. The bucket body is divided into a main chamber and a squeezing chamber by a vertical wall mounted between side walls of the bucket body, and the water squeezing section is mounted above the squeezing chamber of the bucket body. A rinsing section is provided with an opening for accommodating the flat mop working part and a cleaner that is mounted above the main chamber of the bucket body, the water squeezing section and the rinsing section are rigidly connected to each other, located in the same horizontal plane, and mounted in the upper part of the bucket body. A bracket is mounted under the water squeezing section, the squeezing element is rotatably mounted in the bracket, and the squeezing element and the cleaner are located parallel to the flat side of the working part of the flat mop, and the lower part of the bucket body from the main chamber and squeezing chamber comprises water drain holes equipped with a plug.

84. 发明授权

US12016513B2 Automated device and method for spreading environmental friendly microbes on a surface 有权
公开(公告)号：US12016513B2
公开(公告)日：2024-06-25
申请号：US17057727
申请日：2019-05-20
申请人： Ecological Balancing Technologies Corporation
发明人： Taly Dery , Michael Hoffman
IPC分类号： A47L7/00 , A47L9/28
CPC分类号： A47L7/0061 , A47L9/2826 , A47L9/2831 , A47L9/2847 , A47L9/2894
摘要： A vacuum cleaner includes a housing that houses a suction nozzle and a fan and is configured to be moved on a surface to be cleaned, a cartridge including a solution, a spray nozzle that directs a spray on the surface, a valve that actuates the spray nozzle and a controller that selectively operates the valve based on pre-programmed instructions. The spray nozzle is positioned on the housing in a direction away from a direction of movement of the housing.

85. 发明授权

US12016512B2 Cleaner 有权
公开(公告)号：US12016512B2
公开(公告)日：2024-06-25
申请号：US18181917
申请日：2023-03-10
申请人： LG Electronics Inc.
发明人： Jungbae Hwang , Sangyoung Song , Taekgi Lee , Jinrae Cho
IPC分类号： A47L5/24 , A47L9/02 , A47L9/12 , A47L9/16 , A47L9/22 , A47L9/28 , A47L9/32 , B04C3/04 , B04C3/06 , B04C9/00
CPC分类号： A47L5/24 , A47L9/02 , A47L9/127 , A47L9/1608 , A47L9/1633 , A47L9/1641 , A47L9/1666 , A47L9/1683 , A47L9/1691 , A47L9/22 , A47L9/2884 , A47L9/322 , B04C3/04 , B04C3/06 , B04C9/00 , B04C2009/002 , B04C2009/005
摘要： The cleaner includes a suction inlet configured to guide air and dusts, a main body including a first cyclone unit configured to separate the air and the dusts, which are suctioned through the suction inlet, from each other, and a dust separation module separably connected to the main body and including a second cyclone unit configured to separate the dusts from the air discharged from the first cyclone unit.

86. 发明授权

US12016510B2 Dishwasher 有权
公开(公告)号：US12016510B2
公开(公告)日：2024-06-25
申请号：US17431804
申请日：2020-02-18
申请人： LG Electronics Inc.
发明人： Sangwoo Woo , Kyungrae Kim
IPC分类号： A47L15/42 , H05K5/00 , H05K5/06
CPC分类号： A47L15/4293 , A47L15/421 , H05K5/0017 , H05K5/065
摘要： A dishwasher includes a cabinet, a tub, a door, a control panel that is disposed in one side of the door and has an operation button, a printed circuit board that is disposed inside the control panel and detects an input for the operation button, a supporter that has a mounting space in which the printed circuit board is mounted and that is disposed inside the control panel, a waterproof film that is adhered to one side of the supporter facing the control panel and blocks water inflow into the printed circuit board disposed in the mounting space, and a coating layer filled with a waterproof material, in the mounting space of the supporter on which the printed circuit board is mounted.

87. 发明公开

US20240198397A1 VACUUM CLEANER AND METHOD FOR OPERATING A VACUUM CLEANER 审中-公开
公开(公告)号：US20240198397A1
公开(公告)日：2024-06-20
申请号：US18529049
申请日：2023-12-05
申请人： BSH Hausgeräte GmbH
发明人： Mateusz Osiniak , Andrzej Oblaski
IPC分类号： B08B9/035 , A47L9/00 , A47L9/06 , A47L9/24 , A47L9/28
CPC分类号： B08B9/035 , A47L9/0072 , A47L9/066 , A47L9/248 , A47L9/2842 , A47L9/2857 , B08B2209/032
摘要： A vacuum cleaner includes a body, an electrically-driven suction unit, a device for collecting dust, a suction channel, a nozzle communicating with the body through the suction channel, an intake device for ensuring an additional portion of air fed into the suction channel and being adjustable between an opened and a closed state, and a control unit for controlling the suction unit. The intake device is bi-directionally electrically connected to the control unit, so that transmission of data or signals between the intake device and the control unit is enabled. The control unit is configured to generate a signal for controlling the intake device in the event of detecting the cleaning start signal or the cleaning end signal. A method for operating a vacuum cleaner is also provided.

88. 发明公开

US20240197142A1 A SENSOR ASSEMBLY FOR SENSING THE TURBIDITY OF A CLEANING MEDIUM IN A CLEANING APPLIANCE 审中-公开
公开(公告)号：US20240197142A1
公开(公告)日：2024-06-20
申请号：US18286328
申请日：2022-04-01
申请人： ILLINOIS TOOL WORKS INC.
发明人： Davide BORDIGNON , Rocco CORBISIERO , Massimo PERUZZO
IPC分类号： A47L15/42 , G01N21/85
CPC分类号： A47L15/4297 , G01N21/8507 , G01N2021/8528
摘要： The present disclosure relates to a sensor assembly (100) for sensing the turbidity of a cleaning medium in a cleaning appliance (190), comprising: a printed circuit board (122) having a substantially planar top surface and a substantially planar bottom surface; a light emitter (112) operably mounted to said printed circuit board (122), configured to emit an electromagnetic signal in a first direction substantially perpendicular to and away from said planar top surface; a light receiver (114) operably mounted to said printed circuit board (122) spaced apart from said light emitter (112) along said substantially planar top surface, configured to receive said electromagnetic signal from a second direction substantially perpendicular to and towards said planar top surface of said printed circuit board (122); and a light guide (150), operably coupleable between said light emitter (112) and said light receiver (114), defining a signal path (116) extending from said light emitter (112) to said light receiver (114) utilising: a first light guide portion (152), configured to reflectingly redirect said electromagnetic signal in a third direction non-parallel to said first direction and in a fourth direction non-parallel to said third direction at a first light guide exit point (160), and a second light guide portion (162), spaced apart from said first light guide portion (152) in a direction parallel to said planar top surface by a predetermined gap, configured to receive said electromagnetic signal exiting said first light guide exit point (160) and reflectingly redirect said electromagnetic signal in a fifth direction non-parallel to said fourth direction and in a sixth direction coaxial with said second direction.

89. 发明公开

US20240197135A1 DETECTION METHOD FOR AUTONOMOUS MOBILE DEVICE, AUTONOMOUS MOBILE DEVICE AND STORAGE MEDIUM 审中-公开
公开(公告)号：US20240197135A1
公开(公告)日：2024-06-20
申请号：US18537789
申请日：2023-12-12
申请人： Qfeeltech (Beijing) Co., Ltd.
发明人： Sichen XU
IPC分类号： A47L11/40
CPC分类号： A47L11/4061 , A47L11/4008 , A47L11/4011 , A47L2201/04
摘要： The present disclosure provides a detection method for an autonomous mobile device, an autonomous mobile device, and a storage medium. The detection method for the autonomous mobile device includes: obtaining an environmental map of an environment in which the autonomous mobile device is located, the environmental map being a grid map; obtaining grids-to-be-processed in the environmental map; clustering the grids-to-be-processed to obtain one or more groups of grids-to-be-processed; for each group of grids-to-be-processed, determining whether the group of grids-to-be-processed corresponds to a doorsill based on environmental information.

90. 发明公开

US20240197133A1 FLOOR CLEANING SYSTEM 审中-公开
公开(公告)号：US20240197133A1
公开(公告)日：2024-06-20
申请号：US18681042
申请日：2022-01-28
申请人： SUZHOU RUIJIU INTELLIGENT TECHNOLOGY CO., LTD.
发明人： Yuyuan HUANG
IPC分类号： A47L11/40 , A46B13/00 , A46B13/02 , A47L11/30
CPC分类号： A47L11/4005 , A46B13/001 , A46B13/02 , A47L11/302 , A47L11/4011 , A47L11/4016 , A47L11/4041 , A47L11/4069 , A47L11/4083 , A47L11/4088 , A47L11/4091 , A46B2200/3033
摘要： A floor cleaning system includes a floor cleaning machine and a self-cleaning station. The machine includes a cleaning base, a rechargeable battery, a first control unit controlling the floor cleaning machine to perform cleaning operations and self-cleaning operations and a first charging interface. The self-cleaning station includes a station body, a second charging interface, a self-cleaning switch, a second control unit communicatively coupled with the self-cleaning switch a, and the first control unit is in signal communication with the second control unit via an electrical pathway passing through the first charging interface and the second charging interface when the first charging interface is electrically contacted with the second charging interface.

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