초록 ▼

A power tool comprises a body (14) having a motor (22) with an output. A detachable tool head (50) is engageable with the motor output wherein the motor output has a first engagement member (32) for complimentary engagement with a second engagement member (62) on the tool head drive. The first engag

A power tool comprises a body (14) having a motor (22) with an output. A detachable tool head (50) is engageable with the motor output wherein the motor output has a first engagement member (32) for complimentary engagement with a second engagement member (62) on the tool head drive. The first engagement member (32) is recessed within the body (14) and accessible through an aperture (44) therein. And the second engagement member (62) is recessed within the tool head (52) and accessible through a second aperture therewithin.

대표청구항 ▼

[ What is claimed is:] [1.] A power tool comprising:a tool body having a motor with a motor output; anda detachable tool head, the tool head including a drive mechanism for engagement with the motor output;said motor output including a first engagement means for complimentary engagement with a secon

[ What is claimed is:] [1.] A power tool comprising:a tool body having a motor with a motor output; anda detachable tool head, the tool head including a drive mechanism for engagement with the motor output;said motor output including a first engagement means for complimentary engagement with a second engagement means on said head drive mechanism when said tool head is connected to said tool body, said first engagement means completely recessed within a non-removable portion of said body and accessible through an aperture in said body and said second engagement means is completely recessed within said tool head and accessible through an aperture in said tool head;wherein one of the first and second engagement means are formed within a spigot extending along an axis of the tool head or the tool body and received within a chamber formed within the other of the tool head or the tool body such that the spigot engages and co-operates with alignment apertures within the chamber of said other of the tool head and the tool body to restrain the spigot from axial displacement when the first and second engagement means are engaged.