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公开(公告)号:US20220064842A1
公开(公告)日:2022-03-03
申请号:US17406649
申请日:2021-08-19
Applicant: LG Electronics Inc.
Inventor: Myungjun SONG , Yongjun AN , Seongno YOON
Abstract: A laundry treatment apparatus includes a case, a tub configured to accommodate washing water, a drum installed inside the tub and configured to accommodate laundry, a pulsator installed inside the drum and configured to rotate by receiving driving force, and a driver configured to provide driving force for rotating the drum and the pulsator. The driver includes a driving motor including a stator and a rotor, a bearing housing installed at a lower portion of the tub, a dewatering shaft having a lower end disposed adjacent to the rotor and an upper end connected to the drum, a coupler configured to selectively connect the dewatering shaft to the rotor while lifting along an outer circumferential surface of the lower end of the dewatering shaft, a washing shaft positioned inside the dewatering shaft, and an anti-friction member inserted between the dewatering shaft and the washing shaft.
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公开(公告)号:US20190161901A1
公开(公告)日:2019-05-30
申请号:US16204595
申请日:2018-11-29
Applicant: LG Electronics Inc.
Inventor: Yongjun AN , Seongno Yoon
Abstract: A washing machine includes a casing, an outer tub, an inner tub, a pulsator, and a driving mechanism configured to cause rotation of at least one of the inner tub or the pulsator. The driving mechanism includes a drive motor including a stator and a rotor, a bearing housing located below the outer tub, a hollow spinning shaft coupled to the inner tub, a coupler configured to selectively connect the spinning shaft to the rotor based on moving upward and downward along an outer circumferential surface of the spinning shaft, a washing shaft located in the spinning shaft and configured to rotate the pulsator, where the washing shaft has a lower part connected to the rotor and an upper part connected to the pulsator, and an anti-friction member located between the spinning shaft and the washing shaft and configured to reduce friction between the spinning shaft and the washing shaft.
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公开(公告)号:US20220275564A1
公开(公告)日:2022-09-01
申请号:US17681256
申请日:2022-02-25
Applicant: LG Electronics Inc.
Inventor: Juhan YOON , Jongmin LEE , Yongjun AN , Sanghun KIM
Abstract: Provided is a laundry treating apparatus comprising: a cabinet, a drum rotatably disposed inside the cabinet and configured to receive laundry, and a driving part disposed at the rear plate and configured to provide a rotation force to the drum, wherein the rear plate includes: a driving part mounting portion, and an air flow portion surrounding the driving part mounting portion, wherein the air flow portion includes a flow space having an open front surface facing the drum, wherein the drum rear surface includes: a rear surface central portion facing the driving part mounting portion, and an air passage surrounding the rear surface central portion, wherein the rear surface central portion is disposed in front of the driving part, and wherein the air passage is disposed to be spaced radially outward apart from the driving part.
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公开(公告)号:US20220251758A1
公开(公告)日:2022-08-11
申请号:US17666996
申请日:2022-02-08
Applicant: LG ELECTRONICS INC.
Inventor: Yongjun AN , Myungjun SONG
IPC: D06F37/30 , D06F58/20 , D06F37/26 , D06F37/22 , D06F58/08 , F16C3/02 , H02K5/24 , H02K7/00 , H02K7/116 , H02K9/06 , H02K21/22
Abstract: The present disclosure relates to a laundry treating apparatus including a drum, which includes a drum body, a front cover, a rear cover, and a drum introduction opening, a fixing panel, a housing, which includes a housing body having an accommodation space formed therein and a housing cover, an input shaft having an end located outside the accommodation space and an opposite end located in the accommodation space, an output shaft having an end secured to the rear cover and an opposite end located in the accommodation space, a gear unit for transmitting the rotational motion of the input shaft to the output shaft, a motor, which includes a stator and a rotor, a coupling body connecting the input shaft to the rotor, and a first heat dissipation part for forming an airflow between the housing body and the rotor during rotation of the rotor.
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公开(公告)号:US20240352655A1
公开(公告)日:2024-10-24
申请号:US18686318
申请日:2022-08-22
Applicant: LG Electronics Inc.
Inventor: Hongjun CHO , Jongmin LEE , Hyojun KIM , Yongjun AN
Abstract: The present disclosure relates to a clothing processing apparatus comprising: a drum which is provided with a drum body for storing clothing, a front cover forming the front surface of the drum body, a rear cover forming the rear surface of the drum body, and a drum inlet passing through the front cover; a motor provided with a stator that forms a rotating field and a rotor that is rotated by the rotating field; a fixing panel located between the rear cover and the stator; a fixing panel through-hole passing through the fixing panel; a housing-mounting part which is provided with a support body positioned in the fixing panel through-hole and a support body through-hole passing through the support body, the support body being fixed to the fixing panel so as to be rotatable within a preset angle range; and a power transmission unit provided with a housing, which is fixed to the support body and provides a space in which the stator is fixed, an input shaft, of which one end is fixed to the rotor and the other end is positioned inside the housing, an output shaft, of which one end is inserted in the support body through-hole and fixed to the rear cover and the other end is positioned inside the housing, and a gear unit, which is positioned inside the housing and transmits the rotational motion of the input shaft to the output shaft.
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公开(公告)号:US20220251763A1
公开(公告)日:2022-08-11
申请号:US17667003
申请日:2022-02-08
Applicant: LG ELECTRONICS INC.
Inventor: Jaecheon AN , Yongjun AN , Donghyun JIN , Sanghun KIM , Juhan YOON , Jun SHIN
Abstract: A laundry treatment apparatus includes: a drive unit including a rotating shaft, a drum configured to be rotated by the rotating shaft and receive laundry and including a cylindrical drum body and a rear cover, the rear cover defining a rear surface of the drum body and a rear cover through hole in an axial direction of the rotating shaft, and a shaft bracket that (i) is coupled to the rear cover and the rotating shaft, (ii) covers the rear cover through hole, (iii) is configured to transmit rotational force of the rotating shaft to the drum, and (iv) defines a shaft-coupling hole in the axial direction. The rotating shaft is inserted into the shaft-coupling hole, projected into an inside of the drum, and coupled to the shaft bracket by a rotating-shaft-fastening member.
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公开(公告)号:US20150233038A1
公开(公告)日:2015-08-20
申请号:US14619526
申请日:2015-02-11
Applicant: LG ELECTRONICS INC.
Inventor: Aram LEE , Soojin KIM , Yongjun AN , Soowon PARK
CPC classification number: D06F37/225 , D06F37/268 , D06F39/14
Abstract: The laundry treating apparatus includes a door to open and close the introduction port about a first rotational or a second rotational axis which is different from first rotational axis. A first switching unit is provided in the door to allow rotation of door about the first rotational axis, and a second switching unit is provided in the door to allow rotation of the door about the second rotational axis. A lock fixes a position of at least one of the first switching unit or second switching unit when the door opens the introduction port. A damper is also provided. As can be appreciated, the mechanism used for the laundry apparatus may be applicable to other home appliances or non-home appliances where two different rotational axes may be needed to open and close a door.
Abstract translation: 衣物处理装置包括门,用于围绕与第一旋转轴线不同的第一旋转轴或第二旋转轴线打开和关闭导入口。 第一切换单元设置在门中以允许门围绕第一旋转轴线旋转,并且第二切换单元设置在门中以允许门围绕第二旋转轴线旋转。 当门打开引入口时,锁固定第一切换单元或第二切换单元中的至少一个的位置。 还提供阻尼器。 可以理解,用于洗衣设备的机构可以应用于其他家用电器或非家用电器,其中可能需要两个不同的旋转轴来打开和关闭门。
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公开(公告)号:US20240417910A1
公开(公告)日:2024-12-19
申请号:US18728352
申请日:2023-01-16
Applicant: LG Electronics Inc.
Inventor: Juhan YOON , Yongjun AN , Namyeong HEO
Abstract: Disclosed is a laundry treatment apparatus, including a cabinet, a drum rotatably provided in the cabinet and configured to accommodate laundry, having a cylindrical shape, having one side open so as to define an input opening, and having another side defining a drum rear plate, a driving portion having a drum rotating shaft coupled to the drum rear plate so as to provide power to rotate the drum, and a filter layer, provided at a portion where the drum rotating shaft is connected to the drum and made of a material that blocks leakage current.
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公开(公告)号:US20240376655A1
公开(公告)日:2024-11-14
申请号:US18686291
申请日:2022-08-22
Applicant: LG Electronics Inc.
Inventor: Yongjun AN , Jongmin LEE , Hyojun KIM , Hongjun CHO
Abstract: The present application provides a clothing treatment apparatus comprising: a drum which has a drum body providing a space for storing clothes, a front cover forming a front surface of the drum body, a rear cover forming a rear surface of the drum body, a drum inlet provided to pass through the front cover, and a rear cover through-hole provided to pass through the rear cover; a motor which has a stator forming a rotating magnetic field and a rotor rotating by means of the rotating magnetic field; a fixed panel positioned between the rear cover and the motor; a fixed panel through-hole provided to pass through the fixed panel; a power transmission part which has a housing fixed to the fixed panel and to which the stator is fixed, an input shaft having one end fixed to the rotor and the other end positioned inside the housing, an output shaft having one end inserted into the fixed panel through-hole and the other end positioned inside the housing, and a gear unit positioned inside the housing and transmitting the rotational motion of the input shaft to the output shaft; a shaft fastening part fixed to the rear cover and closing the rear cover through-hole; a fastening part through-hole provided to pass through the shaft fastening part and into which one end of the output shaft is inserted; and a nut coupled to the one end of the output shaft passing through the fastening part through-hole and fixing the output shaft to the shaft fastening part.
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公开(公告)号:US20240352645A1
公开(公告)日:2024-10-24
申请号:US18686307
申请日:2022-08-22
Applicant: LG Electronics Inc.
Inventor: Hongjun CHO , Jongmin LEE , Hyojun KIM , Yongjun AN
Abstract: The present application relates to a clothing treatment apparatus comprising: a drum comprising a drum body providing a space for storing clothing, a front cover forming the front surface of the drum body, a rear cover forming the rear surface of the drum body, and a drum inlet port formed through the front cover; a fixing panel provided at a position spaced apart from the rear cover; a power transfer portion comprising a housing fixed to the fixing panel, an input shaft, of which one end is located out of the housing and the other end is located in the housing, a first output shaft, of which one end passes through the fixing panel and the other end is located in the housing, a second output shaft fixed to the rear cover, a joint connecting the first output shaft and the second output shaft, and a gear unit located in the housing and transferring the rotation movement of the input shaft to the first output shaft; a stator which is fixed to the fixing panel or the housing and forms a rotating field; and a rotor to which one end of the input shaft is fixed and which is rotated by the rotating field, wherein the joint connects the first output shaft and the second output shaft so that the drum can vibrate in the diameter direction of the drum body.
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