发明名称 Laptop rope pulling exerciser
摘要 A laptop rope pulling exerciser is composed of a base, an operating device, and a resistance device. The base includes two arched portions recessed inwards respectively at two sides thereof for positioning the user's two laps and a wedged portion at a top end thereof. The operating device includes an elongated housing having a wedging portion positioned respectively at a bottom side of the housing and connected with the wedged portion, two chin portions extending outwards horizontally respectively from a top end and a bottom end of the housing, a plurality of pulleys mounted inside the housing, an interfering portion, and a continuous rope extending through the pulleys and the interfering portion for running inside and outside the housing between the two chin portions. The resistance device is adjustably mounted inside the housing for causing the rope to be tightened or loosened.
申请公布号 US6808474(B2) 申请公布日期 2004.10.26
申请号 US20030623553 申请日期 2003.07.22
申请人 TANG JACK 发明人 TANG JACK
分类号 A63B21/018;A63B23/12;(IPC1-7):A63B21/018;A63B7/04 主分类号 A63B21/018
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