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公开(公告)号：US12070171B2
公开(公告)日：2024-08-27
申请号：US18207480
申请日：2023-06-08
发明人： Lee M. Cottrell , Daniel Innes , Jordan Ridgley , Philippa Copeland , Mingliang Qin , Xuemei Liu , Ying Dong , Bin Yao , Cong Su , Dawei Liu , Xiang Zhou , Heliang Chen , Richard Dahlgren
CPC分类号： A47L11/4088 , A47L11/30 , A47L11/34 , A47L11/4019 , A47L11/4025 , A47L11/4044 , A47L11/4075 , A47L11/4083 , A47L11/4094
摘要： An extraction cleaner may include a cleaner body including a pump and a suction motor, a supply tank configured to be removably coupled to the cleaner body and configured to receive a first cleaning fluid, an additive tank configured to receive a second cleaning fluid, a recovery tank configured to be removably coupled to the cleaner body, and a cleaning tool including a fluid applicator and a cleaning assembly, the fluid applicator is configured to deliver one of the first cleaning fluid or a mixture of the first cleaning fluid and the second cleaning fluid to a surface to be cleaned and the cleaning assembly is configured to extract at least a portion of the delivered first cleaning fluid or at least a portion of the delivered mixture.
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公开(公告)号：US20240252013A1
公开(公告)日：2024-08-01
申请号：US18636522
申请日：2024-04-16
申请人： BISSELL Inc.
发明人： Victoria J. Royale , Aaron P. Griffith , David M. Miller , Michael Luyckx , Brian C. Wolfe , Justin Benacquisto
CPC分类号： A47L11/4016 , A47L11/201 , A47L11/30 , A47L11/302 , A47L11/34 , A47L11/4088 , A47L11/4094
摘要： Self-cleaning features for extraction cleaners and attachments for extraction cleaners, such as accessory tools, wands, and/or hoses, are provided. The self-cleaning features are configured redirect cleaning fluid from a fluid supply system of the extraction cleaner into a working air or fluid recovery path of the extraction cleaner, including, but not limited to into the working air or fluid recovery path of a tool, wand, and/or hose of the extraction cleaner.
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公开(公告)号：US12048401B2
公开(公告)日：2024-07-30
申请号：US16487202
申请日：2018-02-12
CPC分类号： A47L11/201 , A47L7/009 , A47L9/0686 , A47L11/30 , A47L11/4044 , A47L11/4083 , A47L11/4088 , A47L11/4094
摘要： A cleaning device comprises a surface interaction layer (ML), a cleaning fluid supply (CFF) provided with a cleaning fluid channel (CFC) at the surface interaction layer (ML) for supplying a cleaning fluid to a surface (F) through the surface interaction layer (ML) being in contact with the surface (F), and a dirty fluid drain (DFD) having a dirty fluid channel (DFC) at the surface interaction layer (ML) for draining, by means of underpressure, dirty water from the surface (F) through the surface interaction layer (ML) being in contact with the surface (F).
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公开(公告)号：US12035862B2
公开(公告)日：2024-07-16
申请号：US17702589
申请日：2022-03-23
申请人： LG ELECTRONICS INC.
发明人： Ingyu Yang , Hyeri Kwon , Sungjun Kim , Youngsoo Kim , Jinho Kim , Kyoungho Ryou , Jungwan Ryu , Jinhyouk Shin
IPC分类号： A47L7/00 , A47L9/02 , A47L9/04 , A47L9/06 , A47L11/20 , A47L11/202 , A47L11/206 , A47L11/282 , A47L11/40 , A47L13/22
CPC分类号： A47L13/22 , A47L7/0009 , A47L9/02 , A47L9/0411 , A47L9/0433 , A47L9/0472 , A47L9/0686 , A47L11/201 , A47L11/2025 , A47L11/206 , A47L11/282 , A47L11/4038 , A47L11/4069 , A47L11/408 , A47L11/4083 , A47L11/4088 , A47L11/4094
摘要： A nozzle for a cleaner includes a nozzle housing including a suction flow path through which air including dust flows and at least a portion of which extends in a front and rear direction. First and second rotation cleaning units are arranged on the lower side of the nozzle housing to be spaced apart from each other in a lateral direction. Each of the first and second rotation cleaning units includes a rotation plate adapted for attachment of a mop. A first driving device including a first driving motor drives the first rotation cleaning unit and a second driving device including a second driving motor drives the second rotation cleaning unit. A water tank mounted on the nozzle stores water to be supplied to the mop.
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公开(公告)号：US12029364B2
公开(公告)日：2024-07-09
申请号：US17980286
申请日：2022-11-03
申请人： LG ELECTRONICS INC.
发明人： Jinhyouk Shin , Jinho Kim , Hyeri Kwon , Sungjun Kim , Kyoungho Ryou , Jungwan Ryu , Ingyu Yang , Youngsoo Kim
IPC分类号： A47L7/00 , A47L9/02 , A47L9/04 , A47L9/06 , A47L11/20 , A47L11/202 , A47L11/206 , A47L11/282 , A47L11/40 , A47L13/22
CPC分类号： A47L13/22 , A47L7/0009 , A47L9/02 , A47L9/0411 , A47L9/0433 , A47L9/0472 , A47L11/201 , A47L11/2025 , A47L11/206 , A47L11/282 , A47L11/4038 , A47L11/4044 , A47L11/4069 , A47L11/4083 , A47L11/4088 , A47L11/4094
摘要： A cleaner can include a cleaner main body including a suction motor configured to generate a suction force to suction air containing dust on a cleaning surface, the cleaner main body being configured to separate the dust from the air suctioned; a nozzle placed on the cleaning surface and configured to suck the air containing dust on the cleaning surface; and an extension tube to which the nozzle is detachably connected, one end connected to the nozzle and the other end connected to the cleaner main body to guide the air containing dust from the cleaning surface to the cleaner main body.
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公开(公告)号：US20240000284A1
公开(公告)日：2024-01-04
申请号：US18215348
申请日：2023-06-28
CPC分类号： A47L11/4094 , A47L7/0009 , A47L9/0673 , A47L11/30 , A47L11/34 , A47L11/4044
摘要： A vacuum head of a floor cleaning device is configured so as to receive differing floor engaging and cleaning units thereto. The floor engaging and cleaning unit may be securely connected to the vacuum head using a manually actuated locking mechanism.
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公开(公告)号：US20230329501A1
公开(公告)日：2023-10-19
申请号：US18212366
申请日：2023-06-21
申请人： BISSELL Inc.
发明人： Jacob Resch , Jacob S. Boles
CPC分类号： A47L9/2873 , A47L5/30 , A47L11/302 , A47L11/4005 , A47L11/4011 , A47L11/4041 , B08B3/04 , A47L11/4008 , A47L7/0004 , A47L11/4094 , A47L11/185 , B60L53/10 , A46B17/06
摘要： A surface cleaning apparatus includes an upright body and a base adapted for movement across a surface to be cleaned, a fluid delivery system, and a recovery system. The surface cleaning apparatus can be configured to clean multiple surfaces, including hard and soft surfaces, and for different cleaning modes, including wet cleaning, dry vacuum cleaning, and self-cleaning. Methods for self-cleaning a surface cleaning apparatus are also provided.
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公开(公告)号：US11759078B2
公开(公告)日：2023-09-19
申请号：US16643121
申请日：2018-09-07
发明人： Yunfei Zhu , Bin Guo , Zhenliang Hu , Anqiang Du
CPC分类号： A47L11/24 , A47L9/19 , A47L9/2821 , A47L11/4094
摘要： Dust collection equipment, a method and apparatus for handling an air duct exception of the dust collection equipment are provided. The method includes: receiving an air pressure value detected by an air pressure sensor, wherein the air pressure sensor is located in an air path between a blower and a dust filtering apparatus of the dust collection equipment; determining whether an abnormal event occurs in an air duct of the dust collection equipment according to the air pressure value detected in real time; and performing corresponding handling according to the type of the abnormal event, when it is determined that the abnormal event occurs.
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公开(公告)号：US20230270311A1
公开(公告)日：2023-08-31
申请号：US18143328
申请日：2023-05-04
申请人： LG ELECTRONICS INC.
发明人： Jinhyouk SHIN , Jinho KIM , Hyeri KWON , Sungjun KIM , Kyoungho RYOU , Jungwan RYU , Ingyu YANG , Youngsoo KIM
IPC分类号： A47L13/22 , A47L9/04 , A47L11/40 , A47L9/02 , A47L11/282 , A47L11/206 , A47L11/20 , A47L7/00 , A47L11/202
CPC分类号： A47L13/22 , A47L9/0472 , A47L11/4083 , A47L11/4044 , A47L11/4038 , A47L9/02 , A47L9/0433 , A47L9/0411 , A47L11/282 , A47L11/206 , A47L11/4088 , A47L11/4094 , A47L11/201 , A47L7/0009 , A47L11/2025 , A47L11/4069
摘要： A nozzle for a cleaner includes a nozzle housing having a suction flow path through which air containing dust flows, a first rotation cleaning unit and a second rotation cleaning unit located on a bottom side of the nozzle housing, the first rotation cleaning unit and the second rotation cleaning unit being spaced apart from each other in a left-right direction of the nozzle housing, each of the first rotation cleaning unit and the second rotation cleaning unit having a rotation plate, a driving device located in the nozzle housing, and a water tank located on the nozzle housing, the water tank being configured to store water to be supplied to the first rotation cleaning unit and the second rotation cleaning unit. The water tank includes a first chamber, and a second chamber spaced apart from the first chamber in the left-right direction of the nozzle housing.
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公开(公告)号：US20180184875A1
公开(公告)日：2018-07-05
申请号：US15856384
申请日：2017-12-28
申请人： LG ELECTRONICS INC.
发明人： Hyungkyu YOUK , Sangjo KIM
IPC分类号： A47L11/40 , A47L5/22 , A47L9/00 , A47L9/04 , A47L9/14 , A47L11/282 , A47L9/28 , B60K7/00 , B60K17/14 , B60G3/01 , B60G11/14
CPC分类号： A47L11/4066 , A47L5/22 , A47L9/009 , A47L9/0438 , A47L9/0477 , A47L9/0686 , A47L9/1427 , A47L9/28 , A47L9/2826 , A47L11/282 , A47L11/4011 , A47L11/4094 , A47L2201/04 , B60G3/01 , B60G11/14 , B60K7/0007 , B60K17/046 , B60K17/14 , B60K2007/0038 , B60K2007/0092
摘要： The present disclosure relates to a cleaner including a cleaner main body having a controller, a wheel cover mounted on the cleaner main body, a driving module coupled to the wheel cover to be movable up and down, a driving wheel coupled to the driving module and configured to be rotatable by receiving driving force from the driving module, a guide bar coupled to the wheel cover and provided in an up and down direction, the guide bar being inserted through the driving module to guide the upward and downward movement of the driving module, and an elastic member surrounding the guide bar and connected to the wheel cover and the driving module, respectively, to absorb impacts while the driving module is moved up and down.
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