公开(公告)号：US20250073524A1

公开(公告)日：2025-03-06

申请号：US18720967

申请日：2023-09-13

Applicant: LG Electronics Inc.

Inventor： Jong Kyu JU ,  Sunggyu KOH ,  Min Seok KIM ,  Hyunghoon PARK

IPC: A63B21/22 ,  A63B21/005 ,  A63B22/06

Abstract: There is disclosed a freewheel adjustable wheel is characterized in that it may switch between a freewheel mode and a non-freewheel mode in one fitness bike, and may guide gear engaging by a magnetic force when operating in a freewheel mode and a non-freewheel mode, and a fitness bike therewith.

公开(公告)号：US20250032850A1

公开(公告)日：2025-01-30

申请号：US18714753

申请日：2023-06-30

Applicant: LG Electronics Inc.

Inventor： Min Seok KIM ,  Sunggyu KOH ,  Jong Kyu JU ,  Jai Whan CHUNG

IPC: A63B22/06 ,  A63B21/00 ,  A63B21/005

Abstract: Disclosed herein are a freewheel adjustable wheel and a fitness bike therewith. The freewheel adjustable wheel according to the present disclosure comprises a rotation gear part being rotatably disposed outside a shaft, a spline gear rotating together with the rotation gear part, a fixation case which rotatably supports the rotation gear part and a rotation of which is restricted, a rotation case receiving power of the rotation gear part to rotate, a clutch bearing transferring power at a time when the rotation gear part rotates forward, a first gear part receiving power thought the clutch bearing, a driving part being fixed to the fixation case and providing rotational power, and a movement gear part operating in a non-freewheel mode where the movement gear part engages with the first gear part, and in a freewheel mode where the movement gear part is spaced from the first gear part.

公开(公告)号：US20230382244A1

公开(公告)日：2023-11-30

申请号：US18030466

申请日：2021-02-04

Applicant: LG ELECTRONICS INC.

Inventor： Hyunghoon PARK ,  Samyoup KIM ,  Jong Kyu JU ,  Sungpil KIM

IPC: B60L53/122 ,  B62H3/08

CPC classification number: B60L53/122 ,  B62H3/08 ,  B60L2200/12 ,  B60L2200/24 ,  B62H5/00

Abstract: The present invention relates to a charging device for a personal mobility means. More specifically, the present invention may comprise support parts each having a slot in which a wheel of a personal mobility means is seated; a frame part connecting the support parts to each other; a first charging unit disposed in the frame part to generate a magnetic field for wireless charging toward the personal mobility means seated in the support parts; and a second charging unit mounted to the personal mobility means and converting the magnetic field, received via the first charging unit, into power to charge a battery provided in the personal mobility means.

公开(公告)号：US20250025745A1

公开(公告)日：2025-01-23

申请号：US18716005

申请日：2023-06-09

Applicant: LG ELECTRONICS INC.

Inventor： Jai Whan CHUNG ,  Sunggyu KOH ,  Min Seok KIM ,  Jong Kyu JU

IPC: A63B22/06 ,  A63B21/00 ,  A63B21/005 ,  A63B21/22 ,  A63B24/00 ,  A63B71/06

Abstract: According to the present disclosure, a rotary load level of a flywheel increases or decreases to be adjusted, based on the one-touch manipulation of a switch for regulating a rotary load in both directions, making it possible to reliably adjust a rotary load level without causing a change in the user's posture during a ride of a fitness bike and gradually control a rotary load level of the flywheel of the fitness bike.

公开(公告)号：US20230339339A1

公开(公告)日：2023-10-26

申请号：US18246640

申请日：2021-02-03

Applicant: LG ELECTRONICS INC.

Inventor： Sungpil KIM ,  Samyoup KIM ,  Jong Kyu JU ,  Hyunghoon PARK ,  Jaemyo SHIM

IPC: B60L53/12 ,  B60L53/31 ,  B60L53/38

CPC classification number: B60L53/12 ,  B60L53/31 ,  B60L53/38 ,  B60L2200/24

Abstract: The present disclosure relates to a charging device for a personal mobility vehicle, and in particular, a charging device for a personal mobility vehicle comprising a first charging unit creating a magnetic field for wireless charging, a second charging unit converting a magnetic field, delivered through the first charging unit, into a power source and charging a battery provided in a personal mobility vehicle, a stand storing a personal mobility vehicle in an upright position, and a variable support unit moving the first charging unit, based on a position of the second charging unit.