Patent ID: 9037050
Filing Date: 2015-05-19
Classification: G03G

Abstract:
1. A developer container for an image forming apparatus, comprising: a housing configured to store developer; and a developer conveying member disposed inside the housing and configured to rotate to convey the developer stored in the housing, the developer conveying member comprising a rotary shaft, a rotary base member configured to rotate together with the rotary shaft, and a sheet-like main body fixed to the rotary base member and configured to revolve about the rotary shaft, wherein the main body has a base end portion fixed to the rotary base member and a free end portion configured to be pressed into contact with an inner wall of the housing, wherein the rotary base member comprises an urging member configured to urge the main body from an upstream side toward a downstream side in a direction of rotation thereof, wherein the main body and the urging member are configured such that, when the free end of the main body contacts an inner surface of the housing and the main body is deformed, the urging member comes into contact with an upstream-facing surface of the main body, and when the free end of the main body separates from the inner surface of the housing, the main body separates from the urging member, and wherein a length from a base end to a free end of the urging member is shorter than a length from a base end to a free end of the main body.