发明名称 |
Auxiliary folding device for a treadmill |
摘要 |
An auxiliary folding device for a treadmill is mounted between a main frame and the platform of the treadmill. The platform is pivotally connected to the main frame. The auxiliary folding device includes an air cylinder having opposite ends respectively pivotally connected to the main frame and the platform. The air cylinder extends when the user folds the platform toward the main frame for user to fold the treadmill in a labor-saving way.
|
申请公布号 |
US6857991(B2) |
申请公布日期 |
2005.02.22 |
申请号 |
US20030720242 |
申请日期 |
2003.11.25 |
申请人 |
ALILIFE INDUSTRIAL CO., LTD. |
发明人 |
YU TE LIANG |
分类号 |
A63B22/02;(IPC1-7):A63B22/00 |
主分类号 |
A63B22/02 |
代理机构 |
|
代理人 |
|
主权项 |
|
地址 |
|