Patent ID: 7455294

Claim:
A paper-releasing mechanism, comprising: a paper-feeding device forming a paper-feeding path, the paper-feeding path feeding papers stacked in a paper supplying tray, at least one opening being formed at a front end of the paper-feeding path; a supporting shelf arranged under the paper-feeding path and provided with at least one recess; a driving roller arranged in a front end of the paper-feeding device, the driving roller having a rolling pivot and at least one roller sleeved on the pivot and disposed in an opening of the paper-feeding device; an idle roller having a rolling pivot and at least one roller sleeved on the pivot and disposed in two recesses of the supporting shelf, the roller of the idle roller cooperating with the roller of the driving roller; and an elastic unit including a connecting arm, act arms bending from two ends of the connecting arm respectively, two helixes each of which extends from the connecting arm and forms an aperture and two follow act arms each of which extends from the helix and forms a ring at an end thereof, the ring being sleeved on the rolling pivot of the idle roller, the apertures being sleeved on a pivot formed on the supporting shelf; wherein one end of the supporting shelf is connected to a bottom end of the paper-feeding device, the other end of the supporting shelf extends downward and forms a block board, a pair of block blades are formed at an end of the block board and each block blade has a pivot on an inner side of the block blade.