发明名称 Sit up exercise machine for home use has body with seat between front rack and rear rack element with back support and elastic springs
摘要 <p>The exercise machine has a body (10) with several feet and a rear rack element (12) across the body close to one end. A seat (15) is attached to the upper section of the body close to the other end and a back support (20) is fitted between the seat and rear rack element to protrude up from the body. A lower end is pivotally connected to the fasteners (13) which are formed on the centre section of the body. Several elastic springs (24) are fitted between the lower end of the rear support and the rear stretch element. Two arm rest assemblies (30) are fitted at the sides of the body and each has a fixing rod (31) engaging with a front rack element (14).</p>
申请公布号 DE202006015173(U1) 申请公布日期 2006.11.30
申请号 DE20062015173U 申请日期 2006.10.04
申请人 CHEN, CHIH-LIANG 发明人
分类号 A63B23/02;A63B21/04 主分类号 A63B23/02
代理机构 代理人
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