发明名称 |
Lifting device for a platform of treadmills |
摘要 |
A lifting device for a platform of a treadmill includes a telescope shaft has a front end pivotally connected to a front portion of the platform. A power source is laterally mounted to the telescope shaft for reciprocally telescopically driving the telescope shaft. Two first linkages each has a first end pivotally connected to the two opposite sides of the base member and a second end pivotally connected to the two opposite sides of the platform. Two second linkages each includes a first end having a roller rotatably mounted thereto and a second end pivotally connected to the two opposite sides of the platform. A second connecting rod securely connected to the two second linkages. A pivot seat extends from the second connecting rod and a second end of the telescope shaft is pivotally mounted to the pivot seat.
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申请公布号 |
US6884201(B2) |
申请公布日期 |
2005.04.26 |
申请号 |
US20030640053 |
申请日期 |
2003.08.14 |
申请人 |
STRENGTH MASTER HEALTH CORP. |
发明人 |
WU SHEN YI |
分类号 |
A63B22/02;(IPC1-7):A63B22/02 |
主分类号 |
A63B22/02 |
代理机构 |
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代理人 |
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主权项 |
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地址 |
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