Patent ID: 7096552

Claim:
A ring presser for stapling papers comprising: a) a chassis; and b) a clipping device connected to the chassis and having: i) two lateral plates being spaced apart, each of the two lateral plates having a first slideway and a second slideway located on an inner surface thereof; ii) an axle rod rotatably connected to the two lateral plates and having two gears; iii) a handle connected to the axle rod; iv) a fixed pressing rod being fixedly connected at opposing ends thereof to a front lower portion of the inner surface of each of the two lateral plates; v) a movable base having a first guiding plate, two gear racks, and a connection plate, the two gear racks extending backwardly from behind the first guiding plate, and the connection plate is located on a top of the first guiding plate, one of two opposing ends of the first guiding plate is slidably inserted into the first slideway of each of the two lateral plates, one of the two gears meshing with each of the two gear racks; vi) a clipping plate connected by at least one bolt to the connection plate and having a second guiding plate, one of two opposing ends of the second guiding plate is slidably inserted into the second slideway of each of the two lateral plates; and vii) a cover connected to the two lateral plates, wherein, when the handle moves downwardly, the axle rod rotates the two gears moving the two gear racks of the moveable base downwardly, the moveable base moving the clipping plate downwardly, and, when the handle moves upwardly, the axle rod rotates the two gears moving the two gear racks of the moveable base upwardly, the moveable base moving the clipping plate upwardly.