发明名称 Hand tool for adjusting torsion
摘要 A hand tool for adjusting torsion includes a cap. A spindle assembly is fixed to the cap. A tubular adjusting seat is sleeved on the spindle assembly. The adjusting seat has a sliding groove axially spirally defined in an outer periphery thereof. At least one ball is slidably received in the sliding groove and being movable along the sliding groove. A first handle is sleeved on the adjusting seat. The first handle has a torsion spring received therein, a first teethed seat connected to the torsion spring, and a second teethed seat engaged with the first teethed seat. A sliding sleeve is sleeved on the first handle. The sliding sleeve has at least one reset slot annularly defined in an inner periphery thereof for corresponding to the at least one fixing hole. A second handle is abutted against the second teethed seat. A driving rod assembly is fixed to the second handle.
申请公布号 US8141463(B2) 申请公布日期 2012.03.27
申请号 US20100696007 申请日期 2010.01.28
申请人 LAI JIN-TSAI 发明人 LAI JIN-TSAI
分类号 B25B23/157 主分类号 B25B23/157
代理机构 代理人
主权项
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