公开(公告)号：US20230321481A1

公开(公告)日：2023-10-12

申请号：US18025152

申请日：2021-09-08

Applicant: LG ELECTRONICS INC.

Inventor： Sunggyu KOH ,  Min Seok KIM ,  Dongkyu CHOI ,  Yong-Hee LEE

IPC: A63B22/06 ,  A63B21/005 ,  A63B21/00 ,  A63B21/22 ,  A63B23/04

CPC classification number: A63B22/0605 ,  A63B21/0058 ,  A63B21/151 ,  A63B21/157 ,  A63B21/225 ,  A63B23/0494 ,  A63B2022/0641 ,  B60B27/047

Abstract: The present invention relates to a freewheel adjustable wheel and an exercise bicycle including the same and. More specifically, may comprise a rotation gear part which rotates together with a pulley fixed to the outer side thereof and has a circular gear formed along the outer circumference thereof; a case part for rotatably supporting the rotation gear part; a first power transmission part for transmitting power which has been transmitted to the rotation gear part to the case part when the rotation gear part rotates in the normal direction; and a second power transmission part for transmitting power which has been transmitted to the rotation gear part to the case part when the rotation gear part rotates in the reverse direction.

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：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：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.