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公开(公告)号：US11808275B2
公开(公告)日：2023-11-07
申请号：US17898575
申请日：2022-08-30
Applicant: LG ELECTRONICS INC.
Inventor： Kunyoung Lee , Keunman Park , Bohyun Kim , Myungjin Ku
CPC classification number: F04D25/08 , F04D25/06 , F04D25/10 , F04D29/462 , F04F5/16
Abstract: A blower includes a lower case provided with an inlet; a first tower that extends upward from the lower case and is formed with a first outlet; a second tower that extends upward from the lower case and is provided with a second outlet; a fan that is rotatably disposed on the lower case; a first air flow converter that is disposed at the first tower; and a second air flow converter that is disposed at the second tower, each of the first air flow converter and the second air flow converter including: a guide board that is disposed inside the first tower or the second tower or protrudes through a first wall or a second wall; an upper gear that rotates in engagement with an upper portion of the guide board; a lower gear that rotates in engagement with a lower portion of the guide board; a shaft that is connected to each of the upper gear and the lower gear to rotate together; and a motor that is connected to one of the upper gear and the lower gear to provide a driving force.
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公开(公告)号：US11306931B2
公开(公告)日：2022-04-19
申请号：US16251150
申请日：2019-01-18
Applicant: LG Electronics Inc.
Inventor： Hongseok Kim , Jungwoo Lee , Junhyuk Jang , Taeyoon Kim , Myungjin Ku , Sukchun Kim , Seonmi Kim , Inmun Yu , Kunyoung Lee
Abstract: A humidifying air purifier includes a body frame having an opened front and rear, a fan housing coupled to a rear end of the body frame and having a fan intake, a housing cover coupled to a rear end of the fan housing to accommodate an air blowing fan, and an air discharge port formed at an upper end of the fan housing and an upper end of the housing cover. A waterwheel motor is installed on a front surface of the fan housing and positioned outside the fan intake, a driving gear is coupled to the waterwheel motor, a door assembly is configured to be pushed into or drawn out from a front end of the body frame, a water tub is accommodated in a lower side of the door assembly, and a humidifying filter assembly is inserted into the water tub.
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公开(公告)号：US12196220B2
公开(公告)日：2025-01-14
申请号：US17940151
申请日：2022-09-08
Applicant: LG ELECTRONICS INC.
Inventor： Myungjin Ku , Juhyup Yoon , Kunyoung Lee , Bohyun Kim
Abstract: The present disclosure relates to a blower. The blower according to an aspect of the present disclosure includes: a lower case in which a suction port is formed; a fan disposed inside the lower case and blowing air introduced through the suction port upward; a first tower elongated to an upper side from the lower case and formed with a first discharge port opening forward; a second tower spaced apart from the first tower in a horizontal direction, elongated to an upper side from the lower case, and formed with a second discharge port opening forward; an air guide disposed inside the first tower and spaced apart from a front end of the first tower and elongated along a front and rear direction toward the first discharge port; and a handle disposed between the fan and the air guide and elongated from upstream of the air guide toward the front end of the first tower. The handle is disposed between the fan and the air guide, so that the blowing performance of the blower can be enhanced.
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公开(公告)号：US20230067624A1
公开(公告)日：2023-03-02
申请号：US17900050
申请日：2022-08-31
Applicant: LG ELECTRONICS INC.
Inventor： Kunyoung LEE , Hyunpil Ha , Sangkyun Baek , Myungjin Ku
Abstract: A blower includes: a base; a case disposed above the base and provided with an inlet and an outlet; a rotating plate disposed below the case and rotatably disposed on the base; an electric wire whose part is exposed to an outside of the base and the other part extends upwards of the rotating plate through the base; and an electric wire holder including an electric wire holder that is fixedly disposed on the rotating plate and fixes one side of the electric wire extending towards of the rotating plate from an inside of the base, in which the base includes an electric wire fixing protrusion that fixes the other side of the electric wire extending from an outside to an inner space of the base and an electric wire guide rib that fixes a partial arrangement of the electric wires whose arrangement is changed in an inner space of the base according to a movement of the rotating plate.
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公开(公告)号：US20230060198A1
公开(公告)日：2023-03-02
申请号：US17899955
申请日：2022-08-31
Applicant: LG ELECTRONICS INC.
Inventor： Kunyoung LEE , Keunman Park , Sangkyun Baek , Myungjin Ku
IPC: F04D29/42 , F04D17/06 , F04D25/06 , F04D29/053 , F04D29/056
Abstract: A blower includes: a base; a case disposed above the base and provided with an inlet and an outlet; a fan disposed inside the case and forming a flow of air from the inlet to the outlet; a rotating plate disposed below the case and rotatably disposed on the base, in which the base includes a rotating shaft housing that is a cylindrical shape and protrudes toward the rotating plate, and the rotating plate includes a shaft body that protrudes downward from the center and is inserted into a shaft insertion groove of the rotation shaft housing and at least one bearing that is disposed on a lower surface of the rotating plate, is radially spaced from the shaft body, and is in contact with an upper surface of the base.
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Patent Agency Ranking
公开(公告)号：US12196221B2
公开(公告)日：2025-01-14
申请号：US18385488
申请日：2023-10-31
Applicant: LG ELECTRONICS INC.
Inventor： Myungjin Ku , Juhyup Yoon , Kunyoung Lee , Bohyun Kim
Abstract: The present disclosure relates to a blower. The blower according to an aspect of the present disclosure includes: a lower case in which a suction port is formed; a fan disposed inside the lower case and blowing air introduced through the suction port upward; a first tower elongated to an upper side from the lower case and formed with a first discharge port opening forward; a second tower spaced apart from the first tower in a horizontal direction, elongated to an upper side from the lower case, and formed with a second discharge port opening forward; an air guide disposed inside the first tower and spaced apart from a front end of the first tower and elongated along a front and rear direction toward the first discharge port; and a handle disposed between the fan and the air guide and elongated from upstream of the air guide toward the front end of the first tower. The handle is disposed between the fan and the air guide, so that the blowing performance of the blower can be enhanced.
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公开(公告)号：US11773871B2
公开(公告)日：2023-10-03
申请号：US17901173
申请日：2022-09-01
Applicant: LG ELECTRONICS INC.
Inventor： Kunyoung Lee , Sumin Kim , Bohyun Kim , Myungjin Ku
CPC classification number: F04D29/524 , F04D19/002 , F04D25/06 , F04D25/08 , F04D29/703
Abstract: A blower includes: a fan; a lower body having an inner space to receive the fan, and a suction hole; a first upper body communicating with the inner space and having a surface with a first discharge hole; a first damper movably coupled to the first upper body and penetrating the surface; the first damper having a first end facing an outside of the first upper body and a second end opposite to the first end; and a first bar extending along and coupled to the second end of the first damper.
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公开(公告)号：US11598537B2
公开(公告)日：2023-03-07
申请号：US16253813
申请日：2019-01-22
Applicant: LG Electronics Inc.
Inventor： Sukchun Kim , Myungjin Ku , Taeyoon Kim , Kunyoung Lee , Sangkyun Baek
Abstract: An air purifier includes a display mounted between a front panel of a cabinet of the air purifier and an upper panel of the cabinet. The front panel includes a door which is configured and supported to be drawn in to the cabinet toward the display or drawn out from the cabinet away from the display. A display module including the display is disposed below the upper panel.
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公开(公告)号：US10738788B2
公开(公告)日：2020-08-11
申请号：US15653650
申请日：2017-07-19
Applicant: LG ELECTRONICS INC.
Inventor： Heechul Park , Myungjin Ku
IPC: F04D25/08 , F04D17/16 , F04D29/70 , F24F7/007 , F04D25/16 , F04D27/00 , F04D29/58 , F04D29/42 , F04D25/06 , F04D29/00 , F04D29/38 , F04D29/54
Abstract: A blower is provided that may include a first suction inlet having a first suction opening formed therein; a second suction inlet having a second suction opening formed therein; at least one fan provided between the first suction inlet and the second suction inlet, to generate a flow of air; a discharge ring provided at an outer side of the at least one fan to discharge air to an outside of the blower; a filter provided at any one of the first suction inlet or the second suction inlet, to filter suctioned air; and a heater provided at the other of the first suction inlet or the second suction inlet, to heat suctioned air.
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公开(公告)号：US20240026890A1
公开(公告)日：2024-01-25
申请号：US18375653
申请日：2023-10-02
Applicant: LG Electronics Inc.
Inventor： Kunyoung Lee , Keunman Park , Bohyun Kim , Myungjin Ku
CPC classification number: F04D25/08 , F04D25/06 , F04D25/10 , F04D29/462 , F04F5/16
Abstract: A blower includes a lower case provided with an inlet; a first tower that extends upward from the lower case and is formed with a first outlet; a second tower that extends upward from the lower case and is provided with a second outlet; a fan that is rotatably disposed on the lower case; a first air flow converter that is disposed at the first tower; and a second air flow converter that is disposed at the second tower, each of the first air flow converter and the second air flow converter including: a guide board that is disposed inside the first tower or the second tower or protrudes through a first wall or a second wall; an upper gear that rotates in engagement with an upper portion of the guide board; a lower gear that rotates in engagement with a lower portion of the guide board; a shaft that is connected to each of the upper gear and the lower gear to rotate together; and a motor that is connected to one of the upper gear and the lower gear to provide a driving force.
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