| 摘要 |
<p>A pivot connection with a locking member includes a first body having a link with a pivot pin passage. A second body which has a pair of arms with pivot pint apertures. The second body straddles the link on the first body. A polygonal boss is formed on one of the arms of the second body surrounding the pivot pin aperture. A third body is provided with a polygonal boss receiver, a pivot pin aperture and a shoulder that engages the first body preventing relative rotation of the first body and the third body. A pivot pin extends through the pivot pin aperture of the third body, the aligned pivot pin apertures of the second body and the pivot pin passage of the first body. A pressure member engages the pivot pin to apply pressure upon the third body to maintain the polygonal boss in engagement with the polygonal boss receiver.</p> |
