| 摘要 |
<P>PROBLEM TO BE SOLVED: To provide an image forming device that enables stable rotation of a body gear to prevent uneven rotation. <P>SOLUTION: The image forming device comprises: a body gear 4 provided in a body 9 and receiving a driving force from a drive motor 7; a cylindrical part 2b provided in the body 9 and formed in a bearing member 2 rotatably supporting the body gear 4; a body gear shaft 3 provided in the body 9 and receiving the driving force from the body gear 4; a circular hole 2a provided in the body 9 and formed in the bearing member 2 rotatably supporting the body gear shaft 3; a parallel pin 5 for transmitting the driving force of the body gear 4 to the body gear shaft 3; a coupling shaft 10 provided coaxially with the body gear shaft 3 and transmitting the driving force of the body gear shaft 3 toward a process cartridge 11; and a driving force transmission pin 3a and a driven protruding part 10g for transmitting the driving force of the body gear shaft 3 to the coupling shaft 10. <P>COPYRIGHT: (C)2013,JPO&INPIT |
