公开(公告)号：US11369836B2

公开(公告)日：2022-06-28

申请号：US16882358

申请日：2020-05-22

Applicant: DRAX INC.

Inventor： Seon Kyung Yoo

IPC: A63B22/02 ,  A63B71/06

Abstract: There is provided a motorless treadmill. The motorless treadmill includes: a motorless track having a curved shape such that an inclination angle increases with respect to a ground surface toward a front end and a rear end of the motorless track, and configured to move around a closed path by a user's footsteps; and a pair of side covers disposed on two opposing sides of the motorless track, wherein the motorless track changes movement speed according to a location at which the user steps on the motorless track, and wherein, on at least one side cover of the pair of side covers, a speed-related indicator is disposed to indicate information related to the movement speed of the motorless track.

公开(公告)号：US11007404B2

公开(公告)日：2021-05-18

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.

公开(公告)号：US20210069540A1

公开(公告)日：2021-03-11

申请号：US16723040

申请日：2019-12-20

Applicant: DRAX INC.

Inventor： Seon Kyung YOO

IPC: A63B21/00 ,  A63B22/02

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.

公开(公告)号：US20200282258A1

公开(公告)日：2020-09-10

申请号：US16882358

申请日：2020-05-22

Applicant: DRAX INC.

Inventor： Seon Kyung Yoo

IPC: A63B22/02

Abstract: There is provided a motorless treadmill. The motorless treadmill includes: a motorless track having a curved shape such that an inclination angle increases with respect to a ground surface toward a front end and a rear end, and configured to move around a closed path by a user's footsteps; and a pair of side covers disposed on two opposing sides of the motorless track, wherein the motorless track changes movement speed according to a location at which the user steps on the motorless track, and wherein, on at least one side cover of the pair of side covers, a speed-related indicator is disposed to indicate information related to the movement speed of the motorless track.

公开(公告)号：US20180133544A1

公开(公告)日：2018-05-17

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.

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

IPC: A61H1/02 ,  A63B23/00

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.

公开(公告)号：US12042713B2

公开(公告)日：2024-07-23

申请号：US18007225

申请日：2020-12-02

Applicant: DRAX INC.

Inventor： Seon Kyung Yoo ,  Jae Sang Park

IPC: A63B71/06 ,  A63B24/00

CPC classification number: A63B71/0622 ,  A63B24/0087 ,  A63B2071/0625 ,  A63B2071/065 ,  A63B2071/0675 ,  A63B2220/803 ,  A63B2220/833

Abstract: An exercise machine includes a sensor configured to detect a movement of the exercise machine, a user interface (UI) unit configured to output a UI screen, a memory, and a processor. The processor executes one or more instructions stored in the memory to control the UI unit to display, on the UI screen, a first UI element indicating a user's exercise state corresponding to the detected movement and a second UI element indicating an exercise guide recommended during an exercise using the exercise machine, and change and display a color or shape of at least one of the first UI element and the second UI element, based on a distance between the first UI element and the second UI element on the UI screen.

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

IPC: A63B24/00 ,  A63B71/06 ,  G07C9/00

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.

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

IPC: A63B24/00 ,  G16H10/20 ,  G16H20/30

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.

公开(公告)号：US20230201664A1

公开(公告)日：2023-06-29

申请号：US18089033

申请日：2022-12-27

Applicant: DRAX Inc.

Inventor： Seon Kyung Yoo

IPC: A63B24/00 ,  G01S17/08 ,  G01S17/58 ,  A63B21/062

CPC classification number: A63B24/0062 ,  G01S17/08 ,  G01S17/58 ,  A63B21/0628 ,  A63B2220/805 ,  A63B2220/833 ,  A63B2220/20 ,  A63B2071/0658

Abstract: Provided is a weight exercise apparatus. The weight exercise apparatus includes an exercise main body in which movement is generated according to a user's weight exercise, a sensor module configured to detect movement of the exercise main body, and a processor configured to control a user interface (UI) unit to display a UI element indicating an exercise state of a user corresponding to the detected movement on a UI screen wherein the sensor module includes a first laser sensor configured to irradiate a first laser beam toward the weight plate or a component moving together with the weight plate to detect a moving distance of the weight plate when the weight plate moves and a second laser sensor configured to irradiate a second laser beam toward a component that does not move in spite of movement of the weight plate when the weight plate moves.