发明名称 Power tool with interchangeable blades and method
摘要 <p>A power tool and system for trimming and cutting vegetation are disclosed. A method of attaching a working assembly, such as blade carrier assembly, to a power tool is also disclosed. The power tool includes interchangeable cutting elements that can be readily attached and detached from a main body portion without any preliminary alignment steps. The main body portion of the power tool includes a selectively actuatable motor including a rotary output and a rotary drive element including a resiliently biased drive pin. Blade carrier assemblies are capable of being selectively and removably attached to the main body portion and each include a moveable blade portion having a drive pin slot. Upon attaching a blade carrier assembly to the main body portion and actuating the motor, the resiliently biased drive pin is rotatable to a position such that the drive pin is resiliently forced into the drive pin slot of the working piece to actuate the working assembly.</p>
申请公布号 EP1859910(A1) 申请公布日期 2007.11.28
申请号 EP20070114716 申请日期 2006.02.14
申请人 BLACK & DECKER, INC. 发明人 MOONEY, PATRICK W.;ROSA, RICHARD
分类号 B26B15/00;A01G3/053 主分类号 B26B15/00
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