Power transmission device and image forming apparatus having the same

Power transmission device and image forming apparatus having the same

  • CN 101,285,518 A
  • Filed: 01/18/2008
  • Published: 10/15/2008
  • Est. Priority Date: 02/14/2007
  • Status: Active Application
First Claim
Patent Images

1. , a kind of power transmission of image forming apparatus, described power transmission intermittently transmit power from driving source and are driven parts, and described power transmission comprises:

  • Axle;

    First intermittent gear in order to receiving power from driving source, and rotates around described axle;

    Second intermittent gear, it is arranged to;

    move between the primary importance and the second place, wherein, at the primary importance place, second intermittent gear is connected to first intermittent gear along the axial direction of described axle, and at second place place, second intermittent gear and first intermittent gear break away from;

    Sliding unit, it is arranged to;

    slide along described axle, and move second intermittent gear on the axial direction of described axle;

    WithDriver element is in order to drive described sliding unit.

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