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公开(公告)号：US20180338659A1
公开(公告)日：2018-11-29
申请号：US16053009
申请日：2018-08-02
Applicant: LG ELECTRONICS INC.
Inventor： Bohyun NAM , Inbo SHIM , Jihoon SUNG , Sojin PARK , Seunghyun SONG , Sangkyu LEE , Woochan JUN
Abstract: A robot cleaner comprising: a cleaner body including a controller, the cleaner body having a dust container accommodation part formed therein; a wheel unit mounted in the cleaner body, the wheel unit of which driving is controlled by the controller; and a dust container detachably coupled to the dust container accommodation part, wherein a first opening and a second opening are disposed at the same height in an inner wall of the dust container accommodation part, wherein the dust container includes: an entrance and an exit, disposed side by side along the circumference of the dust container, the entrance and the exit, respectively communicating with the first opening and the second opening when the dust container is accommodated in the dust container accommodation part; and a flow separating part extending downwardly inclined along the inner circumference of the dust container, the flow separating part separating the flow of air introduced into the entrance from the flow of air discharged toward the exit to be respectively guided to lower and upper portions thereof.
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公开(公告)号：US20180333026A1
公开(公告)日：2018-11-22
申请号：US16050883
申请日：2018-07-31
Applicant: LG ELECTRONICS INC.
Inventor： Bohyun NAM , Namhee KIM , Jinju KIM , Hyeonjeong AN , Jungbae HWANG
Abstract: A cleaner includes: a suction unit; a suction motor that generates suction force for sucking air through the suction unit and includes an impeller; a dust separation unit that includes one or more cyclone units generating cyclonic flow to separate dust from air flowing inside through the suction unit; a dust container that stores dust separated by the dust separation unit and is disposed under the suction motor; a battery disposed behind the dust container to supply power to the suction motor; and a handle disposed behind the suction motor, wherein a rotational axis of the impeller and an axis of the cyclonic flow vertically extend and an extension line from the rotational axis of the impeller passes through the one or more cyclone units.
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公开(公告)号：US20180296056A1
公开(公告)日：2018-10-18
申请号：US16014994
申请日：2018-06-21
Applicant: LG ELECTRONICS INC.
Inventor： Bohyun NAM , Inbo SHIM , Jihoon SUNG , Sojin PARK , Seunghyun SONG , Sangkyu LEE , Woochan JUN
Abstract: A robot cleaner comprising: a cleaner body including a controller, the cleaner body having a dust container accommodation part formed therein; a wheel unit mounted in the cleaner body, the wheel unit of which driving is controlled by the controller; and a dust container detachably coupled to the dust container accommodation part, wherein a first opening and a second opening are disposed at the same height in an inner wall of the dust container accommodation part, wherein the dust container includes: an entrance and an exit, disposed side by side along the circumference of the dust container, the entrance and the exit, respectively communicating with the first opening and the second opening when the dust container is accommodated in the dust container accommodation part; and a flow separating part extending downwardly inclined along the inner circumference of the dust container, the flow separating part separating the flow of air introduced into the entrance from the flow of air discharged toward the exit to be respectively guided to lower and upper portions thereof.
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公开(公告)号：US20180199779A1
公开(公告)日：2018-07-19
申请号：US15918163
申请日：2018-03-12
Applicant: LG Electronics Inc.
Inventor： Namhee KIM , Bohyun NAM , Jungbae HWANG , Jinju KIM , Sehwan BAE
CPC classification number: A47L9/28 , A47L5/00 , A47L5/225 , A47L5/26 , A47L5/28 , A47L9/00 , A47L9/0063 , A47L9/2873 , A47L9/2884 , H01M10/44
Abstract: A cleaner holder includes: a first body having a first charging port configured to charge a cleaner; a second body protruding from the first body to support the cleaner; and a battery accommodating space recessed in one surface of the second body and configured to accommodate a battery detachably mounted to the cleaner, wherein a second charging port configured to charge the battery is provided in the second body.
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公开(公告)号：US20180199778A1
公开(公告)日：2018-07-19
申请号：US15918080
申请日：2018-03-12
Applicant: LG Electronics Inc.
Inventor： Namhee KIM , Bohyun NAM , Jungbae HWANG , Jinju KIM , Sehwan BAE
CPC classification number: A47L9/28 , A47L5/00 , A47L5/225 , A47L5/26 , A47L5/28 , A47L9/00 , A47L9/0063 , A47L9/2873 , A47L9/2884 , H01M10/44
Abstract: A cleaner holder includes: a first body having a first charging port configured to charge a cleaner; a second body protruding from the first body to support the cleaner; and a battery accommodating space recessed in one surface of the second body and configured to accommodate a battery detachably mounted to the cleaner, wherein a second charging port configured to charge the battery is provided in the second body.
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Patent Agency Ranking
公开(公告)号：US20170332864A1
公开(公告)日：2017-11-23
申请号：US15599783
申请日：2017-05-19
Applicant: LG ELECTRONICS INC.
Inventor： Bohyun NAM , Inbo SHIM , Jihoon SUNG , Sojin PARK , Seunghyun SONG , Sangkyu LEE , Woochan JUN
CPC classification number: A47L11/33 , A47L9/0072 , A47L9/0411 , A47L9/0488 , A47L9/0494 , A47L9/122 , A47L9/1616 , A47L9/1641 , A47L9/1666 , A47L9/1691 , A47L9/2826 , A47L11/4013 , A47L11/4061 , A47L11/4066 , A47L11/4069 , A47L2201/00 , A47L2201/04 , A47L2201/06
Abstract: A robot cleaner comprising: a cleaner body; a suction unit sucking air containing dust to be introduced into the cleaner body; and a dust container detachably coupled to the cleaner body, the dust container collecting dust filtered from the air introduced into the cleaner body, wherein the dust container includes: an external case including at least one cyclone filtering dust in air introduced into the dust container; an upper case coupled to an upper portion of the external case, the upper case including an upper opening corresponding to a space into which air passing through the cyclone is discharged; an upper cover detachably coupled to the upper case to open/close the upper opening; and a filter mounted on a rear surface of the upper cover, the filter covering the discharged space of the air passing through the cyclone when the upper cover is coupled to the upper case, to filter dust in the air passing through the cyclone.
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公开(公告)号：US20170319034A1
公开(公告)日：2017-11-09
申请号：US15590056
申请日：2017-05-09
Applicant: LG ELECTRONICS INC.
Inventor： Namhee KIM , Jinju KIM , Bohyun NAM , Sehwan BAE , Jungbae HWANG
CPC classification number: A47L9/28 , A47L5/00 , A47L5/24 , A47L5/28 , A47L9/00 , A47L9/0063 , A47L9/2873 , A47L9/2884 , H01M10/44 , H01M10/48
Abstract: A cleaner holder includes a charging stand having a battery accommodating space formed therein in which a battery detachably mounted to a cleaner is accommodated, wherein the battery accommodating space includes: a charging port selectively in contact with a battery terminal provided in the battery; a battery guide configured to perform guiding such that the battery comes into contact with the charging port; and an inlet which extends toward an upper side of the battery guide and through which the battery is inserted or withdrawn, and an upper end of the inlet is higher than an upper end of the battery accommodated in the battery accommodating space.
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公开(公告)号：US20170245715A1
公开(公告)日：2017-08-31
申请号：US15444770
申请日：2017-02-28
Applicant: LG ELECTRONICS INC.
Inventor： Jungkyu SON , Bohyun NAM , Jaeyong PARK , Sehwan BAE
CPC classification number: A47L9/2857 , A47L5/362 , A47L9/009 , A47L9/2805 , A47L9/2826 , A47L9/2852 , A47L9/2884 , A47L2201/04 , G02B26/008
Abstract: A vacuum cleaner that includes: a suction part that is configured to receive dust; and a cleaner body that is coupled to the suction part, that is configured to collect dust from the suction part based on suction force, and that includes: a main body, a suction motor that is configured to generate suction force, a wheel that is coupled to a first surface of the main body and that is configured to rotate about an axis to move the main body, a driving unit that is configured to generate driving force to move the wheel, a display unit that is coupled to the wheel and that is configured to display operation state information of the vacuum cleaner, and a controller that is configured to control the driving unit and the display unit is disclosed.
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公开(公告)号：US20170245712A1
公开(公告)日：2017-08-31
申请号：US15445233
申请日：2017-02-28
Applicant: LG ELECTRONICS INC.
Inventor： Jungkyu SON , Bohyun NAM , Jaeyong PARK , Sehwan BAE , Jonghyun SEO , Jinwoo LEE
CPC classification number: A47L9/2852 , A47L5/362 , A47L9/00 , A47L9/0081 , A47L9/009 , A47L9/108 , A47L9/122 , A47L9/1608 , A47L9/1683 , A47L9/22 , A47L9/242 , A47L9/28 , A47L9/2805 , A47L9/2857 , A47L9/2884 , A47L9/327
Abstract: Provided is a vacuum cleaner including a cleaner body of which a center of gravity is disposed at a rear side further than a rotating center thereof; one pair of moving wheels provided at both side surfaces of the cleaner body and configured to rotatably support the cleaner body and also to be rotated for travelling; and a rear wheel unit provided at a bottom surface of the cleaner body and configured to elastically support the cleaner body at a rear of the pair of moving wheels, wherein the rear wheel unit includes a supporting part rotatably installed at the bottom surface of the cleaner body and rotated in a rotating direction of the cleaner body; an elastic portion configured to extend from one side of the supporting part and to be elastically deformed by being in contact with the bottom surface of the cleaner body when the supporting part is rotated; a rotating member shaft-coupled to the supporting part and installed to be rotatable in a direction intersecting with a rotating direction of the supporting part; and a rear wheel installed at the rotating member and rolled while being in contact with the ground.
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公开(公告)号：US20170245708A1
公开(公告)日：2017-08-31
申请号：US15445494
申请日：2017-02-28
Applicant: LG ELECTRONICS INC.
Inventor： Jungkyu SON , Bohyun NAM , Jaeyong PARK , Sehwan BAE , Jonghyun SEO , Jinwoo LEE
Abstract: Provided is a vacuum cleaner including a base configured to form a lower surface of a cleaner body; moving wheels provided at both side surfaces of the cleaner body and rotated for travel of the vacuum cleaner and also configured to support the cleaner body to be rotated in normal and reverse directions; and a dust container installed at a front of the moving wheels and configured to collect suctioned dust, wherein the base includes a center portion; a first half portion configured to extend to be inclined upward from a front end of the center portion; and a second half portion configured to extend to be inclined upward from a rear end of the center portion, and a rotating center of the moving wheels is located between the first half portion and the second half portion.
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