Connecting structure-contained connection device of electric tool for connection with angle adjuster
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United States of America Patent
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Feb 28, 2017
Grant Date -
Sep 24, 2015
app pub date -
Dec 19, 2014
filing date -
Dec 19, 2013
priority date (Note) -
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Abstract
A connecting device may have a tooth-shaped jacket, a locking body internally of the tooth-shaped jacket, a plurality of balls, a spring, and a spring base. The locking body has a rear end with an annular groove and has a neck with a plurality of spherical recesses containing the balls. Radial positioning between the locking body and the tooth-shaped jacket is realized through the balls. The spring is connected between the tooth-shaped jacket and the spring base and axial positioning between the spring base and the locking body is realized through a snap ring in the annular groove.
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