发明名称 Power tool with interchangeable blades
摘要 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.
申请公布号 US2007050991(A1) 申请公布日期 2007.03.08
申请号 US20050220472 申请日期 2005.09.07
申请人 BLACK & DECKER, INC. 发明人 MOONEY PATRICK W.;ROSA RICHARD;BUSSCHAERT JASON
分类号 B26B19/02 主分类号 B26B19/02
代理机构 代理人
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