公开(公告)号：US20240148206A1

公开(公告)日：2024-05-09

申请号：US18406990

申请日：2024-01-08

Applicant: Samsung Electronics Co., Ltd.

Inventor： Yunsoo JANG ,  Seokman HONG ,  Kihwan KWON ,  Dokyung LEE ,  Joongkeun CHOI

IPC: A47L9/16 ,  A47L5/28 ,  A47L7/00

CPC classification number: A47L9/1683 ,  A47L7/0066 ,  A47L9/1675 ,  A47L9/1691 ,  A47L5/28

Abstract: A dust separation device includes: an air inlet, a dust collection chamber to collect dust in air flowing in from an air inlet, a rotating body rotatable inside the dust collection chamber and including a blocking member formed to block dust from the air flowing in from the air inlet, a motor to rotate the rotating body, a fixing body arranged to be spaced apart from the rotating body and supporting the motor, and a sealing member configured to seal at least a portion of a gap portion formed between the rotating body and the fixing body to prevent dust from entering the gap portion, the sealing member including a brush in contact with at least one of the rotating body and the fixing body.

公开(公告)号：US20230180982A1

公开(公告)日：2023-06-15

申请号：US17989025

申请日：2022-11-17

Applicant: Samsung Electronics Co., Ltd.

Inventor： Yunsoo JANG ,  Dokyung LEE ,  Kihwan KWON ,  Seokman HONG

IPC: A47L9/10 ,  A47L9/16

CPC classification number: A47L9/106 ,  A47L9/1691 ,  A47L9/1633 ,  A47L9/1683 ,  A47L9/1675 ,  A47L9/2857

Abstract: Provided is a dust collector of a vacuum cleaner, the dust collector including a dust collecting casing including an air inlet, an air outlet, and a foreign substance discharge port, a cyclone module configured to separate foreign substances by inducing a swirling flow of air drawn in via the air inlet, and a discharge door switchable between an open position in which the foreign substance discharge port is opened and a closed position in which the foreign substance discharge port is closed, wherein the cyclone module includes a fixed part and a rotating part having a rotating state in which it is allowed to rotate with respect to the fixed part when the discharge door is in the open position and a locked state in which it is prevented from rotating with respect to the fixed part when the discharge door is in the closed position.

公开(公告)号：US20220142429A1

公开(公告)日：2022-05-12

申请号：US17584063

申请日：2022-01-25

Applicant: Samsung Electronics Co., Ltd.

Inventor： Youngjun CHO ,  Dokyung LEE

IPC: A47L9/16

Abstract: Disclosed is a vacuum cleaner, which can prevent dust or foreign objects from flowing backwards. The vacuum cleaner includes a motor to generate a suction force; a suction assembly to suck air including dust or foreign objects and including a first air passage guiding the sucked air; and a dust collection filter to filter the dust or foreign objects from the sucked air, and including a dust collecting container having an opening to receive air from the first air passage of the suction assembly, a guide forming a second air passage provided to guide a flow of the air received through the opening, a shutter provided in the guide to operate, according to the suction force, in an opened mode to open the second air passage or a closed mode to close the second air passage, and a filter configured to filter the foreign objects from the sucked air.

公开(公告)号：US20210212539A1

公开(公告)日：2021-07-15

申请号：US17272278

申请日：2019-04-05

Applicant: Samsung Electronics Co., Ltd.

Inventor： Dokyung LEE ,  Junggyun HAN ,  Seehyun KIM ,  Yunsoo JANG ,  Seungryong CHA ,  Ingyu CHOI

IPC: A47L9/16

Abstract: A multi-cyclone dust collecting device according to the present disclosure comprises: a primary cyclone formed to primarily separate contaminants from introduced contaminant-containing air; and a plurality of second cyclones which are installed in the primary cyclone so as to separate fine dust from air discharged from the primary cyclone, and each of which has a plurality of introduction ports and one discharge port, wherein the plurality of introduction ports arranged on each of the plurality of secondary cyclones protrude outward from a body of each of the plurality of secondary cyclones and are formed in tangential directions to the outer circumferential surface of the each of the plurality of secondary cyclones.

公开(公告)号：US20230363600A1

公开(公告)日：2023-11-16

申请号：US18359315

申请日：2023-07-26

Applicant: Samsung Electronics Co., Ltd.

Inventor： Seokman HONG ,  Yunsoo JANG ,  Dokyung LEE

IPC: A47L9/16 ,  A47L9/28 ,  A47L9/12 ,  A47L9/14 ,  B04C3/06 ,  B04C9/00

CPC classification number: A47L9/1683 ,  A47L9/1608 ,  A47L9/2873 ,  A47L9/122 ,  A47L9/165 ,  A47L9/149 ,  A47L9/1409 ,  B04C3/06 ,  B04C9/00 ,  A47L2201/022 ,  A47L2201/024 ,  B04C2009/002 ,  B04C2009/005

Abstract: A robot cleaner is provided. The robot cleaner includes a main body including a suction device configured to intake dust and a dust container detachably mounted on the main body and configured to separate and store dust from air intaken by the suction device, wherein the dust container includes a first chamber configured to separate and store dust from air introduced from the suction device, a second chamber configured to separate and store dust from air introduced from the first chamber, a dust collecting cover configured to filter dust in air introduced from the first chamber into the second chamber, and an airflow guide disposed on an upper portion of the dust collecting cover and configured to guide air flowing above the upper portion of the dust collecting cover toward the second chamber.

公开(公告)号：US20220021269A1

公开(公告)日：2022-01-20

申请号：US17309356

申请日：2019-11-14

Applicant: Samsung Electronics Co., Ltd.

Inventor： Seehyun KIM ,  Hwagyu SONG ,  Sungcheol LEE ,  Ingyu CHOI ,  Dokyung LEE ,  Yunsoo JANG ,  Seungryong CHA ,  Junggyun HAN

IPC: H02K5/24 ,  H02K5/04 ,  H02K7/14 ,  A47L5/24 ,  A47L9/22 ,  A47L9/00

Abstract: A cleaner according to the present disclosure comprises: a body; a suction head connected to one side of the body so as to suction foreign matter from a surface to be cleaned; and a motor assembly received in a motor case formed inside the body, so as to generate suction force, wherein: the motor assembly comprises a motor, an impeller disposed on one side of the motor and connected to the motor so as to introduce air, and a dustproof member coupled to the other side of the motor and having a plurality of support protrusions protruding from the outer circumferential surface thereof; and the coupling between the plurality of support protrusions and the motor case causes the motor assembly to be spaced apart from the motor case.