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公开(公告)号：US11298576B2
公开(公告)日：2022-04-12
申请号：US16723040
申请日：2019-12-20
Applicant: DRAX INC.
Inventor： Seon Kyung Yoo
Abstract: A treadmill is provided. The treadmill includes an inclination adjustment apparatus configured to adjust an inclination of a track unit, wherein the inclination adjustment apparatus includes a length adjustment module of which a length is adjustable. The length adjustment module includes a driving motor, a first length adjustment member of which a length is adjustable by a driving force of the driving motor and a connection belt partially wound around the first length adjustment member. The length adjustment module also includes a second length adjustment member arranged in parallel to the first length adjustment member, connected to the first length adjustment member by the connection belt, and having a length that is adjustable by the driving force of the driving motor received through the first length adjustment member and the connection belt.
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公开(公告)号：US10926128B2
公开(公告)日：2021-02-23
申请号：US16206847
申请日：2017-05-31
Applicant: DRAX INC.
Inventor： Seon Kyung Yoo , Jae Sang Park
Abstract: Provided is an exercise guide system. The exercise guide system guides a user in an exercise on a treadmill, of which the speed is controllable according to the user's free will. The exercise guide system includes an input unit configured to receive at least one target exercise speed, a detection unit configured to detect an actual exercise speed of the user on the treadmill. The exercise guide system further includes an exercise guide unit configured to provide information related to the actual exercise speed and the target exercise speed so that the user personally adjusts an exercise speed on the treadmill.
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公开(公告)号：US10821321B2
公开(公告)日：2020-11-03
申请号：US16232938
申请日：2018-12-26
Applicant: DRAX INC.
Inventor： Seon Kyung Yoo
Abstract: Provided is a treadmill including a plurality of slats extending in a first direction and arranged in a second direction perpendicular to the first direction. The frame structure supports both ends of each of the plurality of slats to allow the plurality of slats to be movable in the second direction. The frame structure includes a central frame having a top portion having a curved shape. The frame structure further includes a first side frame and a second side frame respectively arranged on both sides of the central frame. A top portion of each of the first and second side frames has a shape corresponding to the curved shape of the central frame.
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Patent Agency Ranking
公开(公告)号：US10478666B2
公开(公告)日：2019-11-19
申请号：US15564401
申请日：2016-03-31
Applicant: DRAX INC.
Inventor： Seon Kyung Yoo
IPC: A63B22/02
Abstract: Provided is a treadmill. The treadmill includes a first frame and a second frame that are disposed in parallel with each other and a plurality of slats that extend perpendicularly to a disposition direction of the first frame and the second frame, are disposed between the first frame and the second frame, and are installed to move with respect to the first frame and the second frame, in which at least some of the plurality of slats include a support plate, which includes a base portion providing a first plane and a strength reinforcing portion that has a shape protruding from the base portion and has a cavity formed therein.
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公开(公告)号：US20190224520A1
公开(公告)日：2019-07-25
申请号：US16206847
申请日：2017-05-31
Applicant: DRAX INC.
Inventor： Seon Kyung YOO , Jae Sang PARK
Abstract: Provided is an exercise guide system. The exercise guide system guides a user in an exercise on a treadmill, of which the speed is controllable according to the user's free will. The exercise guide system includes an input unit configured to receive at least one target exercise speed, a detection unit configured to detect an actual exercise speed of the user on the treadmill. The exercise guide system further includes an exercise guide unit configured to provide information related to the actual exercise speed and the target exercise speed so that the user personally adjusts an exercise speed on the treadmill.
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公开(公告)号：US20190168066A1
公开(公告)日：2019-06-06
申请号：US16272784
申请日：2019-02-11
Applicant: DRAX INC.
Inventor： Seon Kyung YOO , Jae Sang PARK
Abstract: Provided is a nonpowered treadmill driven by a user's foot motion. The nonpowered treadmill includes a track part, a rotation unit rotatably supporting the track part, a detector configured to detect a rotation speed of the track part, and a resistance controller configured to control a rotation resistance of the track part in response to the rotation speed detected by the detector.
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公开(公告)号：US20190126093A1
公开(公告)日：2019-05-02
申请号：US16232938
申请日：2018-12-26
Applicant: DRAX INC.
Inventor： Seon Kyung YOO
Abstract: Provided is a treadmill including a plurality of slats extending in a first direction and arranged in a second direction perpendicular to the first direction. The frame structure supports both ends of each of the plurality of slats to allow the plurality of slats to be movable in the second direction. The frame structure includes a central frame having a top portion having a curved shape. The frame structure further includes a first side frame and a second side frame respectively arranged on both sides of the central frame. A top portion of each of the first and second side frames has a shape corresponding to the curved shape of the central frame.
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公开(公告)号：US20190118030A1
公开(公告)日：2019-04-25
申请号：US16221228
申请日：2018-12-14
Applicant: DRAX INC.
Inventor： Seon Kyung YOO
Abstract: Provided is a treadmill including a frame structure supporting both ends of each of a plurality of slats to allow the plurality of slats to be movable. The frame structure includes a first frame and a second frame arranged parallel to each other with a distance therebetween, a first side frame and a second side frame respectively arranged outside the respective first and second frames, and a plurality of horizontal bars having a length greater than the distance. Each of the plurality of horizontal bars includes a first load region between the first frame and the second frame, a second load region overlapping the first side frame and fixed to the first side frame, and a third load region overlapping the second side frame and fixed to the second side frame.
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