Transmission extension adapter for power hand tool
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United States of America Patent
Stats
-
Jul 17, 2012
Grant Date -
Aug 6, 2009
app pub date -
Jun 3, 2008
filing date -
Feb 1, 2008
priority date (Note) -
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status (Latency Note)
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Abstract
A transmission extension adapter for connection between a work head and the chuck of a power hand tool includes a cylindrical cap shell coupled to the power hand tool around the chuck and having radial through holes and a positioning member in each radial through hole. An axle sleeve is rotatably coupled to the cylindrical cap shell and has locating holes on the periphery thereof. A transmission axle is inserted through the axle sleeve and has a rear end connected to the chuck and a front end connected with a supplementary chuck for holding the work head. A front cap assembly is affixed to the front end of the axle sleeve to hold an automatic feeder for allowing rotation of the automatic feeder with the axle sleeve. A multi-angle positioning device is adapted for holding down the positioning members in the locating holes to lock the axle sleeve.
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