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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：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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公开(公告)号：US20230071183A1
公开(公告)日：2023-03-09
申请号：US17898575
申请日：2022-08-30
Applicant: LG ELECTRONICS INC.
Inventor： Kunyoung Lee , Keunman Park , Bohyun Kim , Myungjin Ku
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：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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