Lateral cap of process cartridge

A lateral cap of a process cartridge, which is adapted to be disposed to a housing of the process cartridge, the process cartridge being adapted to be installed into an electronic image-forming apparatus along an installation direction, the lateral cap of the process cartridge comprising:

• a main body having a first side adapted to be fixed to the housing of the process cartridge, and a second side opposite to the first side;
• a through hole penetrating from the first side through the second side;
• a flange extending from the second side toward a direction away from the first side;
• and
• a guiding portion extending downwardly from the flange toward an axis direction of the through hole after the process cartridge is installed into the electronic image-forming apparatus;
• wherein the guiding portion comprises a contact surface;
• the contact surface comprises an inclined portion and a platform portion connected with the inclined portion;
• the inclined portion approaches to the first side of the main body in the installation direction, and the platform portion is parallel to the first side of the main body.