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
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