| 20110146458 | DISMANTLING DEVICE - A dismantling device comprises a tubular body and a tubular dismantling head, with a front end of the body inserted into a back end of the dismantling head, and a front end of the dismantling head provided with a dismantling structure to be engaged with a work piece. An inner wall of the back end of the dismantling head is provided with an inner toothed ring encircled by a number of teeth. An outside of the body is encircled by a hand wheel. The hand wheel is provided with a meshing block, revolving together with the hand wheel by a drive of the hand wheel. A link mechanism is provided inside a window, driving the meshing block to rotate a certain angle and making a front end of the meshing block to engage with the inner toothed ring at the dismantling head when the hand wheel is rotating. | 06-23-2011 |
