Patent ID: 9678457
Date: 2017-06-13
CPC Classifications: F16D,G03G

Claim:
1. A cartridge attachable to an apparatus body of an image forming apparatus, comprising: a coupling member configured to receive a rotational force when the coupling member engages with a driving member provided on the apparatus body; a transmitted member that includes an accommodating portion configured to accommodate the coupling member, a protruded portion integrally formed with an inner wall of the accommodating portion and protruding from the inner wall toward an inside of the accommodating portion, and is configured to receive the rotational force from the coupling member; and a rotary member configured to rotate while carrying a developer when the rotational force received by the transmitted member is transmitted to the rotary member, wherein the coupling member comprises wherein an inclination angle of a rotation axis of the coupling member relative to a rotation axis of the transmitted member is variable.