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公开(公告)号：US12044429B2
公开(公告)日：2024-07-23
申请号：US18221200
申请日：2023-07-12
Applicant: LG ELECTRONICS INC.
Inventor： Kunyoung Lee , Bohyun Kim , Dongeun Kim
IPC: F24F13/078 , B01D46/42
CPC classification number: F24F13/078 , B01D46/4254
Abstract: The present disclosure relates to an air purifier. An air purifier according to an aspect of the present disclosure may include: a first body having an inlet and an outlet; a fan; a second body coupled to the first body, having a central portion located above the first body, and extending from the central portion in a direction crossing the up-and-down direction; a substrate; a light source disposed at the central portion or at a position corresponding to the central portion in the up-and-down direction; and a light guide facing the light source, and extending in a direction away from the central portion, so it is possible to minimize the number of the light sources and deliver light to an outside of the air purifier.
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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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公开(公告)号：US11867198B2
公开(公告)日：2024-01-09
申请号：US17898798
申请日：2022-08-30
Applicant: LG ELECTRONICS INC.
Inventor： Kunyoung Lee , Jaehun Kim , Bohyun Kim , Myungjin Ku
IPC: F04D29/52 , F24F8/22 , F04D19/00 , F04D29/64 , F04D29/70 , F24F8/108 , F24F13/20 , F24F11/32 , F24F1/0328
CPC classification number: F04D29/522 , F04D19/002 , F04D29/644 , F04D29/703 , F24F1/0328 , F24F8/108 , F24F8/22 , F24F11/32 , F24F13/20
Abstract: A blower includes: a fan configured to generate a flow of air; a filter positioned upstream of the fan; a case covering a side surface of the filter and having a suction hole; a housing which is positioned opposite to the fan with respect to the filter, and to which the case is detachably coupled; a supporter coupled to one surface of the housing facing the filter and configured to support the filter; a light source disposed at the supporter and configured to provide light in an ultraviolet wavelength band to the fan; and a controller configured to control an operation of the light source, wherein the controller stops the operation of the light source when the case is separated from the housing or when the filter is separated from the supporter.
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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：US20240019167A1
公开(公告)日：2024-01-18
申请号：US18221576
申请日：2023-07-13
Applicant: LG ELECTRONICS INC.
Inventor： Kunyoung LEE , Juhyup Yoon , Bohyun Kim
IPC: F24F13/20 , F24F13/075 , F24F13/28 , F24F8/108
CPC classification number: F24F13/20 , F24F13/075 , F24F13/28 , F24F8/108
Abstract: An air cleaner may include a first body having an inlet and an outlet disposed above the inlet, a second body disposed above the first body and guiding air discharged from the outlet in a radially outward direction. The second body may include a lower cover disposed above the outlet and extending in the radially outward direction as it goes upward from the outlet, an upper cover disposed to be fixed at an upper side of the lower cover, and a top cover disposed above the upper cover to be separated from the lower cover. A magnetic member that makes the top cover to attach to the upper cover is disposed at the top cover or at the upper cover.
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Patent Agency Ranking
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：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：US20240019166A1
公开(公告)日：2024-01-18
申请号：US18221540
申请日：2023-07-13
Applicant: LG ELECTRONICS INC.
Inventor： Kunyoung LEE , Juhyup Yoon , Bohyun Kim
CPC classification number: F24F13/20 , F24F8/108 , B01D46/24 , B01D46/0049 , B01D2273/30 , H02J50/10
Abstract: An air cleaner may include a first body having an inlet and an outlet formed above the inlet. The air cleaner may also include a second body disposed above the first body and guiding air discharged from the outlet in a radially outward direction, wherein the second body comprises: a lower cover disposed above the outlet and extending upwardly as it goes in a radially outward direction; a top cover disposed separably to the lower cover; an upper cover disposed between the lower cover and the top cover. The upper cover may include a plate and a protruding cover that protrudes upward from the plate. The top cover may have a hole opened in up-down direction such that the protruding cover is disposed. A groove may be formed at the plate, and the groove may be depressed downward at a periphery of the protruding cover.
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公开(公告)号：USD914863S1
公开(公告)日：2021-03-30
申请号：US35508063
申请日：2019-06-13
Applicant: LG ELECTRONICS INC.
Designer： Jongkeon Jeon , Bohyun Kim , Juhyup Yoon
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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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