Patent ID: 8118304
Filing Date: 2012-02-21
Classification: B65H

Abstract:
1. A stopping device, suitable for being disposed on a track having a recess, to stop an object from passing through the track, comprising: a driving unit; a forcing unit, having a pivoting portion pivoted with the driving unit, and a forcing portion; a first restricting point and a second restricting point, aligned in a perpendicular direction, wherein the forcing portion is located between the first restricting point and the second restricting point; a rotating unit, having a rotating axle, and a first end and a second end located at two opposite sides of the rotating axle, wherein the forcing portion of the forcing unit contacts the first end; and a stopping unit, having a third end and a fourth end, wherein the third end has an opening, through which the second end of the rotating unit passes; and in a first state, the forcing portion of the forcing unit contacts the first restricting point, and the fourth end is located in the recess to stop the object.