Patent ID: 8121516
Filing Date: 2012-02-21
Classification: G03G

Abstract:
1. A processing cartridge comprising at least a photosensitive drum, a developing roller, a casing containing the photosensitive drum and the developing roller, the photosensitive drum being fixed to the casing to form an electrostatic latent image, the developing roller developing the electrostatic latent image on the photosensitive drum, and a handle, characterized in that the handle is retractably fixed to the casing, which has an extending status and a shrinking status opposite to the extending status, wherein the handle comprises at least one handle slide block, at least one handle support, at least one handle torsion spring, and at least one handle stopper; the handle support is fixed to the casing, and is connected to the casing as one body; the handle stopper and the handle torsion spring are fixed to the handle support; the handle torsion spring is fixed to the handle stopper, and is at a pretightening status, so as to make the handle stopper have a certain restoring force, wherein two sides of the handle support are separately provided with slideways, and the handle slide block can slide on the slideways, so as to make the handle to form the extending status and the shrinking status opposite to the extending status.