Toner cartridge for electronic image forming apparatus

A toner cartridge, comprising:

• a case body, having an inner space and a side opening communicated with the inner space and outside;
• a photosensitive roller, disposed at the inner space, the photosensitive roller having an imaginary axis;
• a transmitting assembly, having a gear member fixed at an end of the photosensitive roller, an axial member provided with an end disposed at the gear member, and two engaging claws rotatably disposed at the other end of the axial member, wherein
• the gear member and the axial member are coaxial with the photosensitive roller;
• each of the engaging claws is rotatable between an opened position and a closed position;
• the each of the engaging claws is provided with a vertex;
• when the each of the engaging claws is in the opened position, the vertex of the each of the engaging claws is defined with the imaginary axis a maximum distance that is greater than a distance between any other position on the each of the engaging claws and the imaginary axis, and the maximum distance is greater than a distance between any position on the each of the engaging claws and the imaginary axis when the each of the engaging claws is located at the closed position;
• and
• a cover member, having a main body disposed at the side opening of the case body and abutted against the gear member, and a connecting hole located at the main body and configured in a way that the axial member is insertable into the connecting hole and the two engaging claws in the opened position are accommodatable in the connecting hole.