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公开(公告)号：US20190208975A1
公开(公告)日：2019-07-11
申请号：US16354792
申请日：2019-03-15
Applicant: LG ELECTRONICS INC.
Inventor： Changhoon LEE , Seonghoon HAN , Gunho HA
CPC classification number: A47L9/2884 , A47L9/2831 , A47L9/2842 , A47L9/2878 , H01M10/46
Abstract: A vacuum cleaner includes: a cleaner main body including a motor for generating a suction force; a suction unit that is in communication with the cleaner main body and sucks air and dust; a battery that supplies power to the motor; a battery management system (BMS) that detects a status of the battery; and a controller that controls an operation of the suction motor, wherein the controller determines a time of stopping the suction motor based on a voltage detected by the BMS.
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公开(公告)号：US20170188773A1
公开(公告)日：2017-07-06
申请号：US15393612
申请日：2016-12-29
Applicant: LG ELECTRONICS INC.
Inventor： Jinwoo LEE , Gunho HA , Geunyong JUNG
Abstract: A handle for a cleaner includes two or more handle bodies that have grip bodies, respectively; and a grip cover that is formed of rubber and is insert-injection-molded to surround grip bodies that define a grip part in a state in which the respective grip bodies are connected to each other to define the grip part, wherein the grip cover covers a boundary between the grip bodies.
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公开(公告)号：US20180368643A1
公开(公告)日：2018-12-27
申请号：US16063610
申请日：2016-12-21
Applicant: LG Electronics Inc.
Inventor： Jinwoo LEE , Gunho HA , Hwajin LIM , Hyeonjeong AN , Bohyun NAM , Namhee KIM , Sehwan BAE
Abstract: A handle for a cleaner according to the present disclosure includes: an extension tube connector that is connected to an extension tube; an air flow pipe that communicates with the extension tube connector to transfer air and dusts that is received from the extension tube connector; a grip part that is to be held by a user; and a grip part connector that connects the extension tube connector and the grip part to each other and is rotated with respect to the air flow pipe, wherein the grip part is rotated together with the grip part connector and the extension tube connector, and the grip part is rotated with respect to the central line of the extension tube connector.
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公开(公告)号：US20160287043A1
公开(公告)日：2016-10-06
申请号：US15181055
申请日：2016-06-13
Applicant: LG Electronics Inc.
Inventor： Gunho HA , Hwajin Lim , Changhoon Lee
CPC classification number: A47L9/2873 , A47L5/36 , A47L9/1409 , A47L9/246 , A47L9/2857 , A47L9/2868 , A47L9/2884 , H02J7/02 , H02J7/025 , H02J50/10
Abstract: Provided is a vacuum cleaner. The vacuum cleaner includes a cleaner body including a suction motor for generating a suction force, a suction part communicating with the cleaner body to suction air and dusts, a battery disposed in the cleaner body or suction part to supply a power to the suction motor, and a cleaner connector disposed on the cleaner body or the suction part, a charger including a charger connector separably connected to the cleaner connector to charge the battery, and a disconnection member disposed on the cleaner body or the suction part to selectively connect or disconnect the cleaner connector to or from the battery.
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公开(公告)号：US20190142235A1
公开(公告)日：2019-05-16
申请号：US16243463
申请日：2019-01-09
Applicant: LG ELECTRONICS INC.
Inventor： Changhoon LEE , Gunho HA , Seonghoon HAN
Abstract: A vacuum may include a cleaner body including a suction motor for generating suction force, a suction part communicating with the cleaner body and suctioning air and dust, and a battery assembly for supplying a power to the suction motor. The battery assembly may include a battery unit, a battery terminal, a switch for connecting or disconnecting the battery unit and the battery terminal, and a battery case for accommodating the battery unit. The cleaner body may include a body supporting the battery assembly and a switching operation part for operating the switch when the battery assembly is mounted on the cleaner body.
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Patent Agency Ranking
公开(公告)号：US20170245716A1
公开(公告)日：2017-08-31
申请号：US15445631
申请日：2017-02-28
Applicant: LG ELECTRONICS INC.
Inventor： Jungkyu SON , Bohyun NAM , Jaeyong PARK , Sehwan BAE , Geunyong JUNG , Gunho HA
CPC classification number: A47L9/2873 , A47L5/362 , A47L9/009 , A47L9/102 , A47L9/1409 , A47L9/242 , A47L9/2805 , A47L9/2884 , A47L2201/022 , A47L2201/04
Abstract: A vacuum cleaner includes: a cleaner body including a battery chamber; a motor provided in the cleaner body to provide suction force; a battery detachably mounted in the battery chamber to provide electric power to the motor; a battery cover rotatably mounted in the cleaner body to open and close the battery chamber; and a charging stand on which the cleaner body is held and which includes an opening prevention rib located on a rotation path of the battery cover in a state in which the cleaner body is held on the opening prevention rib and preventing opening of the battery cover.
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公开(公告)号：US20170071430A1
公开(公告)日：2017-03-16
申请号：US15264174
申请日：2016-09-13
Applicant: LG ELECTRONICS INC.
Inventor： Gunho HA
CPC classification number: A47L9/2805 , A47L5/36 , A47L9/2852
Abstract: A vacuum cleaner includes a cleaner main body; a suction device communicated with the cleaner main body; a wheel which may move the cleaner body; a motor for driving the wheel; a sensor for detecting a rotation angle of the cleaner main body about a rotation angle of the wheel; a memory in which a plurality of reference values about the sensor are stored; and a controller determining one reference value of the plurality of reference values and controlling the motor according to a size of an angle value detected from the sensor based on the determined reference value.
Abstract translation: 真空吸尘器包括一个吸尘器主体; 与吸尘器主体连通的抽吸装置; 可移动清洁器主体的轮子; 用于驱动车轮的电机; 传感器，用于围绕所述车轮的旋转角度检测所述吸尘器主体的旋转角度; 存储关于传感器的多个参考值的存储器; 以及控制器，其基于所确定的参考值，根据从所述传感器检测的角度值的大小来确定所述多个参考值的一个参考值并控制所述电动机。
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公开(公告)号：US20170027400A1
公开(公告)日：2017-02-02
申请号：US15223578
申请日：2016-07-29
Applicant: LG ELECTRONICS INC.
Inventor： Changhoon LEE , Gunho HA , Seonghoon HAN
CPC classification number: A47L9/2884 , A47L5/362 , A47L9/102 , A47L9/1409 , A47L9/24 , A47L9/2842 , A47L9/2857 , A47L9/2873 , H01M2/34 , H01M10/46 , H02J7/0011 , H02J7/0024 , H02J7/0031 , H02J7/0042
Abstract: A vacuum may include a cleaner body including a suction motor for generating suction force, a suction part communicating with the cleaner body and suctioning air and dust, and a battery assembly for supplying a power to the suction motor. The battery assembly may include a battery unit, a battery terminal, a switch for connecting or disconnecting the battery unit and the battery terminal, and a battery case for accommodating the battery unit. The cleaner body may include a body supporting the battery assembly and a switching operation part for operating the switch when the battery assembly is mounted on the cleaner body.
Abstract translation: 真空可以包括：吸尘器本体，其包括用于产生吸力的抽吸马达，与吸尘器主体连通的抽吸部分和吸入空气和灰尘;以及用于向抽吸马达供电的电池组件。 电池组件可以包括电池单元，电池端子，用于连接或断开电池单元和电池端子的开关，以及用于容纳电池单元的电池盒。 清洁器主体可以包括支撑电池组件的主体和当电池组件安装在清洁器主体上时用于操作开关的开关操作部分。
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公开(公告)号：US20160088992A1
公开(公告)日：2016-03-31
申请号：US14852331
申请日：2015-09-11
Applicant: LG ELECTRONICS INC.
Inventor： Changhoon LEE , Seonghoon HAN , Gunho HA
CPC classification number: A47L9/2884 , A47L9/2831 , A47L9/2842 , A47L9/2878 , H01M10/46
Abstract: A vacuum cleaner includes: a cleaner main body including a motor for generating a suction force; a suction unit that is in communication with the cleaner main body and sucks air and dust; a battery that supplies power to the motor; a battery management system (BMS) that detects a status of the battery; and a controller that controls an operation of the suction motor, wherein the controller determines a time of stopping the suction motor based on a voltage detected by the BMS.
Abstract translation: 一种吸尘器，包括：吸尘器主体，其包括用于产生吸力的电动机; 抽吸单元，其与吸尘器主体连通并吸入空气和灰尘; 向电动机供电的电池; 电池管理系统（BMS），其检测电池的状态; 以及控制器，其控制所述抽吸马达的操作，其中所述控制器基于由所述BMS检测到的电压来确定所述抽吸马达的停止时间。
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公开(公告)号：US20160088991A1
公开(公告)日：2016-03-31
申请号：US14852359
申请日：2015-09-11
Applicant: LG ELECTRONICS INC.
Inventor： Changhoon LEE , Gunho HA
IPC: A47L9/28
CPC classification number: A47L9/2831 , A47L9/2826 , A47L9/2842 , A47L9/2868 , A47L9/2873 , A47L9/2878 , A47L9/2884 , Y02B40/82
Abstract: A vacuum cleaner includes a cleaner main body and a brush-less direct current (BLDC) motor that generates a suction force. A suction unit is in communication with the cleaner main body and sucks air and dust, and a battery provides power for the motor. An inverter supplies power of the battery to the motor, and a controller controls an operation of the motor. The controller determines a status of a floor and controls an operation of the motor based on the determined status of the floor.
Abstract translation: 真空吸尘器包括吸尘器主体和产生抽吸力的无刷直流（BLDC）电动机。 抽吸单元与吸尘器主体连通，吸入空气和灰尘，电池为电动机供电。 逆变器将电池的电力供给到电动机，并且控制器控制电动机的操作。 控制器基于确定的地板状态来确定楼层的状态并控制电动机的操作。
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