发明名称 Impact tool
摘要 It is an object of the invention to provide an improved impact tool in which a biasing member is not affected by dust.;An impact tool according to the invention has a driving mechanism 120 for driving a tool bit 119, housing parts 105, 106 that form a housing space 105a in which at least part of the driving mechanism 120 is disposed, and a switching member 160 for switching a drive mode of the impact tool. The switching member 160 has an operating member 161 that is operated by a user for mode switching, and a biasing member 175 that is disposed between the operating member 161 and the housing part 106 and biases the operating member 161 so as to hold the operating member 161 in a selected position. The biasing member 175 is disposed in the housing space 105a.
申请公布号 US9463563(B2) 申请公布日期 2016.10.11
申请号 US201314073499 申请日期 2013.11.06
申请人 MAKITA CORPORATION 发明人 Takeuchi Hajime;Furusawa Masanori;Tada Yoshiro
分类号 B25D16/00;B25F5/00;B25D17/26;G05G5/06;H01H9/06 主分类号 B25D16/00
代理机构 Oliff PLC 代理人 Oliff PLC
主权项 1. An impact tool which is configured to perform a hammering operation on a workpiece by at least linear movement of a tool bit in an axial direction of the tool bit, comprising: a driving mechanism for driving the tool bit, a housing part that forms a housing space in which at least part of the driving mechanism is disposed, a cover plate member that is provided in the housing space, a through hole that is provided in the cover plate member, and a switching member for switching a drive mode of the impact tool, wherein: the switching member has an operating member that is configured to be operated by a user for mode switching, and a biasing member that is disposed between the operating member and the housing part and biases the operating member so as to hold the operating member in a selected position, the biasing member being disposed in the housing space, the operating member includes a switching dial, an upper flanged cylinder and a lower flanged cylinder, the cover plate member is sandwiched between the upper flanged cylinder and the lower flanged cylinder through the through hole, and the upper flanged cylinder and the lower flanged cylinder are connected to each other such that the upper flanged cylinder and the lower flanged cylinder are prevented from coming off from the cover plate member and can rotate around a rotation axis.
地址 Anjo-Shi JP
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