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公开(公告)号:US20200009418A1
公开(公告)日:2020-01-09
申请号:US16030839
申请日:2018-07-09
申请人: DK City Corporation
发明人: Chiu-Hsiang LO
IPC分类号: A63B22/02
摘要: A tread assembly includes two belts and many slats. Each belt includes apertures. Each slat includes a rigid element, two threaded bolts and a cushion. The rigid element includes two apertures, an external face, and an internal face in contact with the belts. Each of the threaded bolts includes a middle section and two terminal sections. The middle section is inserted in one of the apertures of the rigid element so that the threaded bolts cannot be rotated relative to the rigid element. The first terminal section is located on the external face of the rigid element. The second terminal section is inserted in one of the aperture of a one of the belts. The cushion includes an internal face in contact with the external face of the rigid element and an external face extending higher than the first external section of each of the threaded bolts.
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公开(公告)号:US20190168097A1
公开(公告)日:2019-06-06
申请号:US15829919
申请日:2017-12-02
申请人: DK City Corporation
发明人: Chiu-Hsiang LO
IPC分类号: A63B71/00 , A63B22/02 , A63B21/015 , A63B21/00 , A63B24/00
摘要: A belly-supporting treadmill includes a base, a loop supported on the base, a strut supported on the base and a contact unit connected to the strut above the loop. The contact unit is adapted to contact a user's belly to prevent the user from falling while exercising on the loop.
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公开(公告)号:US20190083838A1
公开(公告)日:2019-03-21
申请号:US15707141
申请日:2017-09-18
申请人: DK City Corporation
发明人: Chiu-Hsiang LO
IPC分类号: A63B21/00 , A63B21/005 , A63B22/02 , A63B23/04
CPC分类号: A63B21/00069 , A63B21/00061 , A63B21/00192 , A63B21/0051 , A63B21/015 , A63B21/154 , A63B22/0076 , A63B22/02 , A63B22/0664 , A63B23/0405 , A63B2209/08
摘要: An exercise machine includes a training unit, a transmission unit and an impedance system. The training unit includes a roller. The transmission unit is connected to the roller. The impedance system includes several impedance units adapted for selective connection to the transmission unit so that the selected impedance unit exerts impedance on the training unit. The impedance units exert different values of impedance on the training unit via the transmission unit.
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