显影盒和处理盒
By eliminating the stirring element inside the developing chamber and adopting a tilted surface design within the developer chamber and optimized drive force transmission, the problems of easy breakage and complex structure of the stirring element were solved, thus achieving stability and cost reduction of the developing chamber.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- E Z INK TECHNOLOGY CO LTD
- Filing Date
- 2024-07-10
- Publication Date
- 2026-07-17
Smart Images

Figure CN224519143U_ABST
Abstract
Claims
1. A process cartridge detachably mountable in an image forming apparatus, characterized by comprising: The developing cartridge includes: The housing includes an upper housing and a lower housing, with a developer chamber disposed between the upper housing and the lower housing, and the lower housing having an inner surface facing the developer chamber; A developing element, for carrying developer, is rotatably disposed within the housing and has a first axis parallel to a first direction; and A driving force receiving element is disposed at one end of the developing cartridge and has a second axis parallel to the first direction; Wherein, when viewed along the first direction, the first straight line is set as a straight line passing through the first axis and the second axis, the second straight line is set as a straight line parallel to the inner surface, the first straight line and the second straight line intersect, and an angle γ is formed between the first straight line and the second straight line, where 0° < γ ≤ 45°.
2. The process cartridge according to claim 1, wherein, The imaging device is provided with a test piece, and the developing cartridge further includes a detection device, a driving component disposed at one end of the developing cartridge, an action component disposed at the other end of the developing cartridge, and a transmission component located between the driving component and the action component. After receiving the driving force, the driving component drives the transmission component to move in a direction not perpendicular to the first direction, so as to transmit the driving force to the action component and force the action component to interact with the test piece.
3. The process cartridge of claim 2 wherein, The second direction is set to be perpendicular to the first direction, and the third direction is set to be perpendicular to both the first and second directions. One side of the third direction points to the top of the developing cartridge, and the other side points to the bottom of the developing cartridge. In the third direction, the lower housing is located on the lower side of the developing cartridge, and the lower housing is provided with a lower side plate that is inclined relative to the second direction. The inner surface is located on the surface of the lower side plate facing the developer chamber.
4. The process cartridge of claim 3 wherein, The developing cartridge further includes a powder feeding component for delivering developer to the developing element, the powder feeding component being rotatably disposed in the housing; wherein both the developing element and the powder feeding component are rotatably disposed in the lower housing.
5. The process cartridge of claim 4 wherein, Viewed along the first direction, the inner surface gradually extends from the position adjacent to the upper housing to the position adjacent to the powder feeding component, and in the third direction, the distance between the inner surface and the transmission component increases as the inner surface gradually approaches the powder feeding component.
6. The process cartridge of claim 3 wherein, The developing cartridge also includes a powder filling port for replenishing developer into the developing cartridge. Along the first direction, the powder filling port and the actuating component are located on the same side of the developing cartridge; along the third direction, the powder filling port is located below the actuating component.
7. The process cartridge of claim 3, wherein, A guide groove is provided above the upper housing, the guide groove is exposed upward along a third direction, and the transmission component is movably installed in the guide groove.
8. The process cartridge of claim 7 wherein, The developing cartridge includes a cover that covers the guide groove from above to prevent the transmission component from falling out of the guide groove.
9. The process cartridge of claim 3, wherein, One side of the second direction points to the front of the developing cartridge, and the other side of the second direction points to the rear of the developing cartridge. The developing cartridge includes a first forced push portion and a second forced push portion disposed at the rear of the developing cartridge. The first forced push portion and the second forced push portion are used to receive forced push force from outside the developing cartridge. Along the first direction, the first forced push portion and the second forced push portion are disposed at intervals, and the first forced push portion and the second forced push portion both protrude in the same direction.
10. A process cartridge, characterized by, The developing cartridge includes any one of claims 1-9, wherein the processing cartridge is provided with a photosensitive drum opposite to the developing element, and the developer carried on the surface of the developing element can be supplied to the surface of the photosensitive drum to achieve development.