Patent ID: 11958715
Assignee: RICOH COMPANY, LTD.
Field: Handling (Mechanical engineering)
Classification: CPC B  G | IPC B  G

Claim 5:
6. The drive mechanism according to claim 1, further comprising:
a first motor gear disposed on a motor shaft of the main motor;
a first idler two-stage gear that includes a first small-diameter idler gear and a first large-diameter idler gear stacked one on another in a stepped manner, the first large-diameter idler gear meshing with the first motor gear;
an idler two-stage pulley gear that includes a pulley gear and an idler gear stacked one on another in a stepped manner;
a motor pulley gear disposed on a motor shaft of the assist motor;
a timing belt wound around the motor pulley gear and the pulley gear;
a second idler two-stage gear that includes a second small-diameter idler gear and a second large-diameter idler gear stacked one on another in a stepped manner, the second large-diameter idler gear meshing with the idler gear of the idler two-stage pulley gear; and
an output gear as the rotator meshing with the first small-diameter idler gear and the second small-diameter idler gear.