发明授权
- 专利标题: Hand tool having positioning and locking joint
- 专利标题(中): 手动工具具有定位和锁定接头
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申请号: US10988260申请日: 2004-11-12
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公开(公告)号: US07165480B2公开(公告)日: 2007-01-23
- 发明人: Yu-Cheng Lin
- 申请人: Yu-Cheng Lin
- 申请人地址: TW Taichung
- 专利权人: Lea Way Hand Tool Corporation
- 当前专利权人: Lea Way Hand Tool Corporation
- 当前专利权人地址: TW Taichung
- 代理机构: Ladas and Parry LLP
- 优先权: CN200310118139 20031113
- 主分类号: B25B23/16
- IPC分类号: B25B23/16
摘要:
A hand tool having: a head provided at an end thereof with an arcuate face and a handle, connected to the head to allow rotational movement in relation to the head. The handle is formed with a first receiving hole, a second receiving hole and a third receiving hole communicating with the second receiving hole. A positioning and locking joint, including: a first stop mechanism is received in the first receiving hole, and has an end constantly urged against one of a plurality of teeth formed on the arcuate face of the head. A second stop mechanism is received in the second receiving hole and has an end selectively engaging one of the teeth on the arcuate face of the head An operative pin is received in the third receiving hole for controlling the second stop mechanism to engage with or disengage from one of the teeth.
公开/授权文献
- US20050103168A1 Hand tool having positioning and locking joint 公开/授权日:2005-05-19