FIELD: image forming devices.
SUBSTANCE: present invention relates to an image forming device, to a cartridge, with possibility of detachment installed on a main body of a device for image forming device, and to elements making a cartridge. Disclosed cartridge can be installed in main unit of electrophotographic images forming device and comprises rotary connecting element, and main assembly includes rotatable engaging part for engagement with said connecting element, and a guide of the connecting member located downstream of the axis of rotation of the engaging portion relative to the mounting direction of the said cartridge, for contact with said connecting element, rotatable relative to rotation axis of engaging part, to direct said connecting element so that it is parallel with axis of rotation of engaging part, wherein said cartridge can be installed in main unit of electrophotographic images forming device in installation direction, substantially perpendicular to rotation axis of engaging part, wherein said cartridge comprises: a frame, a rotary member configured to carry a developer, and a rotary force receiving element configured to receive a rotary force transmitted to said rotary member, wherein the connecting member includes a free end portion having a force receiving portion configured to receive a rotary force from the engaging portion, and a connecting part having a force transmitting portion for transmitting a rotary force received by said receiving part, said receiving element, wherein said frame includes: a part with a hole, designed to provide access to said free end portion outside the frame, and a receiving portion provided behind the downstream of said portion with an opening relative to the mounting direction, to receive said connecting element, when said connecting element is inclined to located downstream side relative to installation direction, and to receive said guide connecting element, when said connecting element engages with engaging part and is parallel with axis of rotation of engaging part.
EFFECT: technical result is to ensure an accurate movement of the developer bearing member.
18 cl, 57 dwg
Authors
Dates
2020-07-21—Published
2020-01-21—Filed