| 摘要 |
<p>A driving assembly includes a body having first and second sides and an outer periphery extending between the first and second sides. A through-hole extends through the outer periphery of the body and receives a rod. A receiving groove is formed in the outer periphery and has an opening in the first side. A control groove is formed in a bottom face of the receiving groove. A driving portion extends from the first side of the body and includes a limiting groove receiving a limiting member and a positioning hole receiving a positioning member. A control member is received in the control groove and includes a control end received in the receiving groove. The control member is operable by a user to move the positioning member through transmission by the limiting member, allowing engagement with or disengaging from a workpiece.</p> |
