| 主权项 |
1. A mounting structure of a hand tool, comprising:
a cylindrical body having a mounting portion formed on a first end thereof, the mounting portion located parallel to an axis of the body, multiple protrusions and multiple recesses alternatively formed in an inner periphery of the mounting portion, each of the protrusions and the recesses extending parallel to the axis of the body, each of the protrusions connected to each of the recesses adjacent thereto by a first conjunction line which is parallel to the axis of the body, the mounting portion having an opening 110 located at the first end of the body, a first face defined annularly in an inner periphery of the opening of the mounting portion, the first face connected to an end of each of the protrusions and the recesses, a second face being defined in one end of each protrusion and located in the opening, the first face intersecting the second faces at an angle, the first face being located closer to the first end of the body than the second faces, a first angle defined between the first face and the first end face of the body, the first angle being equal or less than 90 degrees, a second angle defined between the second face and the first end face of the body, the second angle being less than 90 degrees, the first angle being different from the second angle, a support portion integrally formed on an end face of the first end of the body, the support portion extending from an edge of the first face. |
