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公开(公告)号:US20230270302A1
公开(公告)日:2023-08-31
申请号:US18312042
申请日:2023-05-04
发明人: Jiwon CHOI , Byoungin LEE
CPC分类号: A47L9/0633 , A47L9/0466 , A47L9/066 , A47L2201/00
摘要: A vacuum cleaner is provided. The vacuum cleaner includes a cleaner body generating a suction force, and a suction unit comprising a suction chamber opened to suck foreign materials by the suction force. The suction unit includes a brush drum partially protruding toward an outside of the suction chamber within the suction chamber and provided rotatably, and a blade provided to collect foreign materials as extended along an extending direction of the brush drum while being spaced apart leaving a gap from the brush drum inside the suction chamber, and including a transformable portion to be transformed to widen the gap.
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公开(公告)号:US11696664B2
公开(公告)日:2023-07-11
申请号:US17578581
申请日:2022-01-19
申请人: OMRON Corporation
发明人: Kazuhiro Io , Koji Sugita , Tomokazu Imae
CPC分类号: A47L5/34 , A47L9/009 , A47L9/0494 , A47L9/066 , A47L9/1463
摘要: A cleaning apparatus may include a cleaning unit that is kept from moving downwardly from a predetermined limit position. The apparatus body includes a positioning member that positions the cleaning unit at the limit position. The cleaning unit includes an intake nozzle that is arranged at a position separated from the surface to be cleaned by a predetermined gap, a cam member that holds the cleaning unit at the limit position, and an operation input unit that changes the limit position to a higher position by moving the cleaning unit upward by operating the cam member.
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公开(公告)号:US20180103812A1
公开(公告)日:2018-04-19
申请号:US15788022
申请日:2017-10-19
发明人: Byoung In LEE , Young Ho Ko , Ji Won Choi , Hak Bong Lee , Seung II Han , Myeong Ho Kim
CPC分类号: A47L9/0653 , A47L5/22 , A47L9/0477 , A47L9/066 , A47L9/0673 , A47L9/2826 , A47L9/2847 , A47L9/2852 , A47L2201/04 , A47L2201/06 , B25J9/0003 , B25J11/0085 , G05D1/0214 , G05D1/0227 , G05D1/0242 , G05D1/0255 , G05D2201/0215
摘要: A robot vacuum cleaner that may increase cleaning efficiency around obstacles includes a main body having an intake to suck in dust and air while the main body is driven on a floor, a shutter installed in front of the intake to be able to move from the main body toward the floor, and a shutter driver configured to supply power to move the shutter.
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公开(公告)号:US09907445B2
公开(公告)日:2018-03-06
申请号:US15235545
申请日:2016-08-12
发明人: Bingxian Song
CPC分类号: A47L9/0477 , A47L9/066 , A47L9/0673 , A47L9/2857
摘要: A ground brush for a vacuum cleaner includes a ground brush body, brushroll cover, and brushroll. The ground brush body has a first locking member. The brushroll cover has a lower end rotatingly connected with the ground brush body through a rotating shaft, and an upper end provided with a snapping cooperating part. When the brushroll cover is rotated to be opened at a certain angle, the first locking member cooperates with a second locking member to lock the brushroll cover to the ground brush body. The brushroll is rotatably disposed on the brushroll cover, and has a lower end connected with the lower end of the brushroll cover and an upper end provided with a snapping part, in which the snapping part is configured to cooperate with the snapping cooperating part, such that the brushroll cover can drive the brushroll to rotate relative to the ground brush body.
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公开(公告)号:US09661971B2
公开(公告)日:2017-05-30
申请号:US14473487
申请日:2014-08-29
申请人: Klaus-Dieter Riehl
发明人: Klaus-Dieter Riehl
CPC分类号: A47L9/2852 , A47L9/009 , A47L9/0494 , A47L9/06 , A47L9/066 , A47L9/0666 , A47L9/08 , A47L11/4058 , A47L2201/00
摘要: A self-propelled vacuum cleaner has a main housing having a bottom wall formed with an aperture, floor-engaging wheels on the main housing, and a drive in the main housing for rotating the wheels and advancing the main housing in a normal horizontal travel direction. A module housing projecting through the aperture forms a brush compartment defining a downward directed suction opening having relative to the direction a leading edge and a trailing edge. The module housing is supported in the main housing for limited vertical movement of the module housing relative to the main housing. A brush in the module housing is engageable through the opening with a floor beneath the opening, and a blower in the module housing having an intake connected via a duct to the brush compartment for aspirating air through the opening and past the brush into the module housing.
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公开(公告)号:US09655487B2
公开(公告)日:2017-05-23
申请号:US14955577
申请日:2015-12-01
申请人: LG ELECTRONICS INC.
发明人: Seongjun Kim , Jinwoo Lee , Seogyong Kim
CPC分类号: A47L9/0633 , A47L9/00 , A47L9/066 , A47L9/0673
摘要: A nozzle for a vacuum cleaner, including a suction part having a suction port and a main brush; and at least one movable member movably installed in the suction port and having a subsidiary brush. The at least one movable member may include a first and a second movable member provided at either side of the suction part, allowing a suction area of the nozzle to be selectively expanded.
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公开(公告)号:US20160100734A1
公开(公告)日:2016-04-14
申请号:US14879048
申请日:2015-10-08
申请人: Conta s.r.o.
IPC分类号: A47L11/40
CPC分类号: A47L9/0666 , A47L7/0004 , A47L7/0009 , A47L7/0014 , A47L9/06 , A47L9/0606 , A47L9/0653 , A47L9/066 , A47L9/068 , A47L11/34 , A47L11/4044 , A47L11/4072 , A47L11/4086
摘要: A floor cleaning head 10 comprises a body portion 12 and a pivotally attached nozzle 16. The nozzle 16 comprises resiliently flexible front and rear extending elongate blades 33, 34 depending from the underside thereof and a transversely extending suction mouth 20 disposed between the blades 33, 34, and intersected by a steam inlet duct 37 to form frontal and rear portions 20F, 20R. The orientation of the nozzle 16 is altered by a mechanism 23, such that the leading blade 33, 34 raises to allow dust and debris to pass beneath, while the trailing blade 34, 33 lowers to form a working edge against the floor surface, against which, dust, dirty water and debris gathers for removal by the induced airflow of an attached floor cleaner (not shown). The head 10 is thus configured to perform separate vacuuming and steam cleaning operations simultaneously, in a single pass.
摘要翻译: 地板清洁头10包括主体部分12和可枢转地附接的喷嘴16.喷嘴16包括从其下侧悬垂的弹性柔性前后延伸细长叶片33,34,以及设置在叶片33之间的横向延伸的吸嘴20, 并且由蒸汽入口管道37相交,以形成前部和后部20F,20R。 喷嘴16的取向由机构23改变,使得前刀片33,34升高以允许灰尘和碎屑通过下方,而后刀片34,33降低以形成抵靠地板表面的工作边缘,抵抗 灰尘,脏水和碎屑通过附着的地板清洁剂(未示出)的引起的气流聚集在一起。 因此,头部10被配置成在单次通过中同时执行单独的抽真空和蒸汽清洁操作。
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公开(公告)号:US20100107359A1
公开(公告)日:2010-05-06
申请号:US12583034
申请日:2009-08-13
申请人: Dong-hun Yoo
发明人: Dong-hun Yoo
IPC分类号: A47L9/02
CPC分类号: A47L9/0494 , A47L5/34 , A47L9/066
摘要: A suction nozzle assembly for a vacuum cleaner is provided. The suction nozzle assembly includes a suction nozzle assembly body, a hair collecting unit that is disposed on the suction nozzle assembly body, and an elevating unit for raising and lowering the hair collecting unit, wherein if the front of the suction nozzle assembly body contacts a wall, the elevating unit raises the hair collecting unit, and if the suction nozzle assembly body is separated from the wall, the elevating unit lowers down the hair collecting unit to a previous position.
摘要翻译: 提供一种用于真空吸尘器的吸嘴组件。 吸嘴组件包括吸嘴组件体,设置在吸嘴组件主体上的毛发收集单元和用于升高和降低毛发收集单元的升降单元,其中如果吸嘴组件主体的前部接触 升降单元升起毛发收集单元,并且如果吸嘴组件主体与壁分离,则升降单元将毛发收集单元降低到先前位置。
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公开(公告)号:US07131164B2
公开(公告)日:2006-11-07
申请号:US10443036
申请日:2003-05-22
申请人: Hiroyuki Uratani , Masakuni Soejima , Koichi Fujita , Masaki Shibuya , Hidetoshi Imai , Masaki Takahashi , Masaichi Fukushima , Hiroyuki Senoo
发明人: Hiroyuki Uratani , Masakuni Soejima , Koichi Fujita , Masaki Shibuya , Hidetoshi Imai , Masaki Takahashi , Masaichi Fukushima , Hiroyuki Senoo
CPC分类号: A47L9/2857 , A47L9/02 , A47L9/06 , A47L9/062 , A47L9/066 , A47L9/0673 , A47L9/242 , A47L9/2805 , A47L9/2842
摘要: A suction nozzle for use in a vacuum cleaner includes a floor nozzle and a mini nozzle having a suction head, a rotatable joint, and joint, to be detachably secured in the floor nozzle. Either of the suction head and the rotatable joint or the rotatable joint and the joint is vertically joined and the other rotatably joined. Moreover, the suction head is unrotatably secured onto the floor nozzle, and forms an air communication with the floor nozzle.
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公开(公告)号:US06820305B2
公开(公告)日:2004-11-23
申请号:US10646176
申请日:2003-08-22
IPC分类号: A47L902
CPC分类号: A47L9/06 , A47L9/0633 , A47L9/066
摘要: A vacuum cleaner includes several attachments and an attachment unit for accommodating the attachments. The attachment unit of the vacuum cleaner incorporates a crevice tool, an upholstery tool, or an upholstery brush. The attachments are connected to the attachment unit in a force fit and/or positive fit. The attachment unit, preferably, has a base body, to which the crevice tool and/or the upholstery tool and/or the upholstery brush is/are connected.
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