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    Vacuum cleaner
    21.
    发明授权
    Vacuum cleaner 有权

    公开(公告)号：US10362915B2

    公开(公告)日：2019-07-30

    申请号：US15445233

    申请日：2017-02-28

    Applicant: LG ELECTRONICS INC.

    Inventor： Jungkyu Son ,  Bohyun Nam ,  Jaeyong Park ,  Sehwan Bae ,  Jonghyun Seo ,  Jinwoo Lee

    IPC: A47L9/00 ,  A47L9/28 ,  A47L9/32 ,  A47L9/10 ,  A47L9/12 ,  A47L9/16 ,  A47L9/22 ,  A47L9/24 ,  A47L5/36

    Abstract: Provided is a vacuum cleaner including a cleaner body of which a center of gravity is disposed at a rear side further than a rotating center thereof; one pair of moving wheels provided at both side surfaces of the cleaner body and configured to rotatably support the cleaner body and also to be rotated for travelling; and a rear wheel unit provided at a bottom surface of the cleaner body and configured to elastically support the cleaner body at a rear of the pair of moving wheels, wherein the rear wheel unit includes a supporting part rotatably installed at the bottom surface of the cleaner body and rotated in a rotating direction of the cleaner body; an elastic portion configured to extend from one side of the supporting part and to be elastically deformed by being in contact with the bottom surface of the cleaner body when the supporting part is rotated; a rotating member shaft-coupled to the supporting part and installed to be rotatable in a direction intersecting with a rotating direction of the supporting part; and a rear wheel installed at the rotating member and rolled while being in contact with the ground.

    Vacuum cleaner
    22.
    发明授权
    Vacuum cleaner 有权

    公开(公告)号：US10314455B2

    公开(公告)日：2019-06-11

    申请号：US15445456

    申请日：2017-02-28

    Applicant: LG ELECTRONICS INC.

    Inventor： Jungkyu Son ,  Bohyun Nam ,  Jaeyong Park ,  Sehwan Bae ,  Jonghyun Seo ,  Jinwoo Lee

    IPC: A47L9/22 ,  A47L9/28 ,  A47L5/36 ,  A47L9/00 ,  A47L9/16 ,  A47L9/24

    Abstract: Provided is a vacuum cleaner including a cleaner body; a suction hose connected to the cleaner body and configured to suction dust; a moving wheel installed at the cleaner body; a main motor provided inside the cleaner body and configured to generate a suction force for suctioning the dust; a base frame provided inside the cleaner body and configured to form a space partitioned from the main motor; a battery unit provided inside the base frame and configured to supply electric power; a rear opening formed at a rear surface of the cleaner body and opened for entering the battery unit; a rear cover configured to open and close the rear opening; and a battery guide formed at both side surfaces of the base frame to extend toward the rear opening and configured to guide entering and withdrawing of the battery unit.

    Vacuum cleaner
    26.
    外观设计
    Vacuum cleaner 有权

    公开(公告)号：USD818224S1

    公开(公告)日：2018-05-15

    申请号：US35501983

    申请日：2016-06-01

    Applicant: LG ELECTRONICS INC.

    Designer： Bohyun Nam ,  Jinju Kim ,  Namhee Kim ,  Hyeonjeong An ,  Sehwan Bae

    Abstract: The Design consists of the features of shape, ornamentation and configuration, of the VACUUM CLEANER BODY shown in the drawings. The portions shown in stippled lines form no part of the design.Drawings of the Design are included, in which:Figure 1 is a perspective view of a VACUUM CLEANER BODY embodying our design;Figure 2 is a front elevation view thereof;Figure 3 is a rear elevation view thereof;Figure 4 is a right-side elevation view thereof;Figure 5 is a left-side elevation view thereof;Figure 6 is a top plan view thereof;Figure 7 is a bottom plan view thereof; andFigure 8 is a reference view thereof in a use condition.

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