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公开(公告)号：US20220362626A1
公开(公告)日：2022-11-17
申请号：US17735970
申请日：2022-05-03
Applicant: DRAX INC.
Inventor： Seon Kyung YOO
IPC: A63B22/02
Abstract: This application relates to a treadmill. In one aspect, the treadmill includes a frame structure, a track part configured to rotate with respect to the frame structure, and a rotation unit disposed in the frame structure and rotatably supporting the track part. The track part may include a plurality of slats arranged in a rotation direction and a track belt disposed at both end portions of the plurality of slats and connecting the plurality of slats. The rotation unit may include first rotation members disposed in front and rear of the frame structure. At least one of the first rotation members includes a plurality of grooves arranged apart from each other on an outer circumferential surface of the at least one of the first rotation members in a circumferential direction, to have a surface shape different from an inner circumferential surface of the track belt.
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公开(公告)号：US20200254302A1
公开(公告)日：2020-08-13
申请号：US16722897
申请日：2019-12-20
Applicant: DRAX INC.
Inventor： Seon Kyung YOO , Jae Sang PARK
Abstract: A treadmill is provided. A rotation device rotatably supporting a track unit of the treadmill includes a pair of bearing trains rotatably installed at a frame structure and including a plurality of first bearings arranged along a movement direction of a belt to guide a movement of an upper region of a pair of belts and a front rotation module and a rear rotation module rotatably installed at the frame structure and respectively arranged at a front side and a rear side of the pair of bearing trains. At least one of the front rotation module and the rear rotation module includes a pair of rotation members arranged spaced apart from each other in a direction perpendicular to a rotation direction thereof and a pair of rotation support units supporting the pair of rotation members such that the pair of rotation members rotate individually.
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公开(公告)号：US20190060705A1
公开(公告)日：2019-02-28
申请号：US16170903
申请日：2018-10-25
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, a front roller and a rear roller respectively provided in the first frame and the second frame and a plurality of slats extending perpendicularly to a direction in which the first frame and the second frame are located. The slats are located between the first frame and the second frame and installed movably with respect to the first frame and the second frame. Some of the plurality of slats include a base portion providing a first surface and a strength reinforcing portion protruding from the base portion. The strength reinforcing portion includes a first reinforcing portion protruding from the base portion and a second reinforcing portion extending in a direction intersecting a protrusion direction of the first reinforcing portion, the second reinforcing portion provides a second surface.
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公开(公告)号：US20240285458A1
公开(公告)日：2024-08-29
申请号：US18585839
申请日：2024-02-23
Applicant: DRAX INC.
Inventor： Seon Kyung YOO
CPC classification number: A61H1/02 , A63B23/00 , A61H2201/0192 , A63B2023/006 , A63B2225/093
Abstract: A multi-function stretching apparatus according to an embodiment includes a body frame, a first stretching member provided in the body frame to be slidable in a front-back direction, a second stretching member provided in the body frame to be angle-adjustable, and a third stretching member provided in the body frame to be height-adjustable, wherein the first stretching member, the second stretching member, and the third stretching member are arranged in the body frame such that movement paths of the first stretching member, the second stretching member, and the third stretching member do not interfere with each other.
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公开(公告)号：US20230264075A1
公开(公告)日：2023-08-24
申请号：US18019361
申请日：2021-08-02
Applicant: DRAX INC.
Inventor： Seon Kyung YOO , Jae Sang PARK
CPC classification number: A63B24/0087 , A63B71/0619 , G07C9/00896 , A63B2225/20 , A63B21/063
Abstract: Provided are an exercise management method and server thereof. The exercise management method includes providing a notification that an exercise mode is set with respect to a first exercise machine from among a plurality of exercise machines and setting a second exercise machine arranged within a predetermined distance from the first exercise machine from among the plurality of exercise machines in a lock mode.
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Patent Agency Ranking
公开(公告)号：US20230201666A1
公开(公告)日：2023-06-29
申请号：US18089523
申请日：2022-12-27
Applicant: DRAX INC.
Inventor： Seon Kyung YOO
CPC classification number: A63B24/0075 , A63B24/0062 , G16H10/20 , G16H20/30 , A63B2220/17
Abstract: An artificial intelligence (AI) exercise guidance device includes: a personal maximum weight (PMW) receiver configured to receive a PMWinput of a user; and a PMW correction portion configured to correct the PMWinput to a PMWAI based on a user objectification index, wherein the user objectification index is a numerical value calculated based on exercise data obtained during a predetermined time period.
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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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