| 发明名称 |
Pivotal pulley for exercise machine |
| 摘要 |
A physical exercising machine includes a platform to support a user, an aperture formed in the platform, a pulley device includes a shaft for engaging with the aperture of the base and for pivotally attaching to the base, a shank is extended from the shaft and pivotal relative to the base with the shaft, a bracket is rotatably attached to the shank, and a pulley member is rotatably attached to the bracket with a spindle, and a cable is engaged with the pulley member, the pulley member is pivotal relative to the base with the shaft and rotatable relative to the shank for preventing the pulling cable from being disengaged from the pulley member and for allowing the user to suitably actuate or operate the pulling cable. |
| 申请公布号 |
US8894554(B2) |
申请公布日期 |
2014.11.25 |
| 申请号 |
US201213548271 |
申请日期 |
2012.07.13 |
| 申请人 |
|
发明人 |
Chen Paul |
| 分类号 |
A63B21/00 |
主分类号 |
A63B21/00 |
| 代理机构 |
|
代理人 |
Baxley Charles E. |
| 主权项 |
1. A physical exercising machine comprising:
a base member including a platform having an aperture formed therein, a pulley device including a shaft for engaging with said aperture of said base and for pivotally attaching to said base, a shank extended from said shaft and pivotal relative to said base with said shaft, a bracket rotatably attached to said shank, and a pulley member rotatably attached to said bracket with a spindle, and a cable engaged with said pulley member. |
| 地址 |
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