Mask device
    31.
    发明授权

    公开(公告)号:US11376449B2

    公开(公告)日:2022-07-05

    申请号:US16673410

    申请日:2019-11-04

    Abstract: A mask device includes a mask body including a front cover to form an outer appearance of the mask body, a frame coupled to the front cover, the frame located in front of a user's nose and mouth when the mask device is worn by the user, and a flow path between the front cover and the frame. A first air cleaner is disposed on one side of the mask body and a second air cleaner is disposed on another side of the mask body, and a first fixing part couples the first air cleaner to the mask body and a second fixing part couples the second air cleaner to the mask body. The first air cleaner is movable with respect to the first fixing part to move towards the frame and the second air cleaner is movable with respect to the second fixing part to move towards the frame.

    Washing machine
    32.
    发明授权

    公开(公告)号:US10954624B2

    公开(公告)日:2021-03-23

    申请号:US16083097

    申请日:2017-03-10

    Abstract: Disclosed is a washing machine comprising: an outer tub which is disposed inside a cabinet and stores washing water; a sidewall member which is rotatably installed inside the outer tub and accommodates laundry therein; a tub base which is coupled to a lower end of the sidewall member and has a washing water inflow hole and a communication hole that are spaced apart from each other along a height direction; a guide member which is coupled to a bottom surface of the tub base and configured to communicate the washing water inflow hole and the communication hole in an outside of the tub base; and an upward flow path of washing water which extends along a height direction of the sidewall member and communicates with the guide member through the communication hole.

    Laundry processing apparatus
    34.
    发明授权

    公开(公告)号:US10774456B2

    公开(公告)日:2020-09-15

    申请号:US15558719

    申请日:2016-03-15

    Abstract: A laundry processing apparatus according to the present invention comprises: a cabinet; a tub, arranged in the interior of the cabinet, for storing laundry water; longitudinal dampers connecting the cabinet and tub and supported on supporting ends on the tub, and supporting the tub as same hangs from the cabinet; upper guide pins fixed to the upper parts of the cabinet and extending vertically with respect to the supporting ends; upper transverse dampers, connecting the upper guide pins and tub and vertically movable along the upper guide pins, for reducing the horizontal vibration for the tub; lower guide pins fixed to the lower parts of the cabinet and extending vertically with respect to the supporting ends; and lower transverse dampers, connecting the lower guide pins and tub and vertically movable along the lower guide pins, for reducing the horizontal vibration for the tub. The laundry processing apparatus according to the present invention has the effect of reducing the horizontal vibration for the tub by means of the transverse dampers arranged on the upper and lower parts, with respect to the supporting ends, to connect the cabinet and tub.

    Washing machine
    36.
    发明授权

    公开(公告)号:US10655263B2

    公开(公告)日:2020-05-19

    申请号:US15766652

    申请日:2016-10-08

    Abstract: Disclosed is a washing machine for circulating and spraying wash water. The washing machine includes a tub for accommodating wash water therein, a drum within the tub for accommodating laundry therein, a pumping blade located on the bottom surface of the drum and moving the wash water inside the tub, a drive module connected to the pumping blade to rotate the pumping blade, and a wash water spray unit located on an upper end portion of the drum spraying the wash water moved by the pumping blade.

    Laundry treatment apparatus
    38.
    发明授权

    公开(公告)号:US10407814B2

    公开(公告)日:2019-09-10

    申请号:US15125098

    申请日:2015-03-11

    Abstract: A laundry treatment apparatus according to the present invention includes a casing; an outer tub suspended in the casing; a rack extending vertically; a pinion, which is moved along the rack when the outer tub vibrates and which is rotated via cooperation with the rack; and a torsion element for creating a torsional twisting moment to attenuate rotation of the pinion when the pinion is rotated.

    Vibration limiter of washing machine

    公开(公告)号:US10066332B2

    公开(公告)日:2018-09-04

    申请号:US13970183

    申请日:2013-08-19

    CPC classification number: D06F37/203

    Abstract: A vibration limiter of a washing machine is disclosed. The vibration limiter includes a housing installed at one of a cabinet and a tub, a contact plate disposed within the housing such that the contact plate comes into contact with the other of the cabinet and the tub when the tub vibrates, a spring for elastically supporting the contact plate, a rotating member rotatable by at least one of the spring and the contact plate, and an oil damper engaged with the rotating member. The oil damper complementarily acts with the spring, to effectively absorb vibration. Accordingly, it is possible to reduce the size of the spring and to secure enhanced reliability even after prolonged use.

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