Electric tool with interchangeable tool post

A technology of electric tools and tool holders, which is applied in the field of electric tools and can solve the problems of changing the drilling speed and energy consumption
CN1172776CInactive Publication Date: 2004-10-27BLACK & DECKER INC
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Patent Information

Authority / Receiving Office
CN · China
Current Assignee / Owner
BLACK & DECKER INC
Publication Date
2004-10-27
Estimated Expiration
Not applicable · inactive patent

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Abstract

A power tool system includes a tool body in which an activation switch (12) controls a motor (20). A plurality of interchangeable tool heads (50) are able to be accepted by the power tool in order to provide a dedicated tool. A releaseable lock-off mechanism (90) is incorporated in the tool body which restrains actuation of the activation switch (12) when none of the tool heads (50) is present.
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Description

technical field

[0001] The present invention relates to a power tool, and more particularly, to a power tool having a conventional body portion and incorporating a variety of interchangeable tool holders. Background technique

[0002] Due to the tremendous growth in the field of power tools and the increased demand in the do-it-yourself (DIY) market, the number of different types of power tools available to users has grown dramatically over the past 10 years. Especially the most reluctant of DIY enthusiasts will own a power drill and jigsaw, while the more enthusiastic among them will also need electric sanders, electric files, electric punching cutters and other special-purpose electric tools. tool. Although this vast array of power tools is often found useful, having such a large number of tools is expensive and requires considerable storage space. Furthermore, using a dedicated tool for each job often results in significant under-utilization of such tools (often all of ...

Claims

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