发明名称 POWERED NAIL DRIVER WITH A NAIL PLACEMENT ASSEMBLY
摘要 A replaceable positioning tip can be removably fixedly coupled to a distal end of the trip arm. The positioning tip can define a tip nail guide groove having a proximal portion extending at a first angle substantially parallel to a nail driver axis and a distal end tapering at a second angle. The tapered distal end can be encompassed by a thin-walled portion. A nail tip lifter can be coupled to the rear nail guide housing for pivotable movement between a first position adjacent the positioning tip and a second position away from the positioning tip. The nail tip lifter can define a lifter nail guide groove extending from its inception at a proximal end to a distal end. A biasing member can be positioned between the rear nail guide housing and the nail tip lifter to bias the nail tip lifter toward the first position.
申请公布号 US2017120432(A1) 申请公布日期 2017.05.04
申请号 US201615339543 申请日期 2016.10.31
申请人 Black & Decker Inc. 发明人 BRENDEL Lee M.;GREGORY Larry E.;MARSHALL, JR. Rex A.
分类号 B25C1/00;B25C1/06 主分类号 B25C1/00
代理机构 代理人
主权项 1. A nail driving tool with a nail placement assembly, the nail placement assembly comprising: a nose housing assembly including a forward nail guide housing coupled to a rear nail guide housing and defining a nail driving path therebetween; a nail driver positioned and reciprocally movably along a nail driver axis to drive a nail down the nail driving path; a trip arm movably coupled to the nose housing assembly and movable between an extended non-trip position and a retracted trip position; a replaceable positioning tip removably fixedly coupled to a distal end of the trip arm, the replaceable positioning tip defining a tip nail guide groove having a proximal portion extending a first angle that is substantially parallel to the nail driver axis and a tapered distal end tapering at a second angle and encompassed by a thin-walled portion of the replaceable positioning tip; a nail tip lifter pivotably coupled to the rear nail guide housing for pivotable movement between a first position adjacent the positioning tip and a second position away from the positioning tip, the nail tip lifter defining a lifter nail guide groove extending from a proximal end to a distal end of the lifter nail guide groove; and a biasing member positioned between the rear nail guide housing and the nail tip lifter and biasing the nail tip lifter toward the first position.
地址 New Britain CT US