CN111694243B - Developing box - Google Patents
Developing box Download PDFInfo
- Publication number
- CN111694243B CN111694243B CN201910194701.6A CN201910194701A CN111694243B CN 111694243 B CN111694243 B CN 111694243B CN 201910194701 A CN201910194701 A CN 201910194701A CN 111694243 B CN111694243 B CN 111694243B
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- Prior art keywords
- detection
- detecting
- developing cartridge
- rotation speed
- gear
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- 238000001514 detection method Methods 0.000 claims abstract description 131
- 230000008859 change Effects 0.000 claims description 8
- 230000001681 protective effect Effects 0.000 claims description 6
- 238000004519 manufacturing process Methods 0.000 abstract description 10
- 230000007704 transition Effects 0.000 abstract description 2
- 238000003756 stirring Methods 0.000 description 9
- 230000005540 biological transmission Effects 0.000 description 6
- 238000010586 diagram Methods 0.000 description 6
- 239000000463 material Substances 0.000 description 3
- 230000009471 action Effects 0.000 description 2
- 238000000034 method Methods 0.000 description 2
- 230000008569 process Effects 0.000 description 2
- 239000011347 resin Substances 0.000 description 2
- 229920005989 resin Polymers 0.000 description 2
- 230000000694 effects Effects 0.000 description 1
- 230000007246 mechanism Effects 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 239000000843 powder Substances 0.000 description 1
- 239000000126 substance Substances 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
Classifications
-
- G—PHYSICS
- G03—PHOTOGRAPHY; CINEMATOGRAPHY; ANALOGOUS TECHNIQUES USING WAVES OTHER THAN OPTICAL WAVES; ELECTROGRAPHY; HOLOGRAPHY
- G03G—ELECTROGRAPHY; ELECTROPHOTOGRAPHY; MAGNETOGRAPHY
- G03G15/00—Apparatus for electrographic processes using a charge pattern
- G03G15/06—Apparatus for electrographic processes using a charge pattern for developing
- G03G15/08—Apparatus for electrographic processes using a charge pattern for developing using a solid developer, e.g. powder developer
- G03G15/0806—Apparatus for electrographic processes using a charge pattern for developing using a solid developer, e.g. powder developer on a donor element, e.g. belt, roller
-
- G—PHYSICS
- G03—PHOTOGRAPHY; CINEMATOGRAPHY; ANALOGOUS TECHNIQUES USING WAVES OTHER THAN OPTICAL WAVES; ELECTROGRAPHY; HOLOGRAPHY
- G03G—ELECTROGRAPHY; ELECTROPHOTOGRAPHY; MAGNETOGRAPHY
- G03G15/00—Apparatus for electrographic processes using a charge pattern
- G03G15/06—Apparatus for electrographic processes using a charge pattern for developing
- G03G15/08—Apparatus for electrographic processes using a charge pattern for developing using a solid developer, e.g. powder developer
- G03G15/0822—Arrangements for preparing, mixing, supplying or dispensing developer
- G03G15/0863—Arrangements for preparing, mixing, supplying or dispensing developer provided with identifying means or means for storing process- or use parameters, e.g. an electronic memory
-
- G—PHYSICS
- G03—PHOTOGRAPHY; CINEMATOGRAPHY; ANALOGOUS TECHNIQUES USING WAVES OTHER THAN OPTICAL WAVES; ELECTROGRAPHY; HOLOGRAPHY
- G03G—ELECTROGRAPHY; ELECTROPHOTOGRAPHY; MAGNETOGRAPHY
- G03G15/00—Apparatus for electrographic processes using a charge pattern
- G03G15/06—Apparatus for electrographic processes using a charge pattern for developing
- G03G15/08—Apparatus for electrographic processes using a charge pattern for developing using a solid developer, e.g. powder developer
- G03G15/0896—Arrangements or disposition of the complete developer unit or parts thereof not provided for by groups G03G15/08 - G03G15/0894
-
- G—PHYSICS
- G03—PHOTOGRAPHY; CINEMATOGRAPHY; ANALOGOUS TECHNIQUES USING WAVES OTHER THAN OPTICAL WAVES; ELECTROGRAPHY; HOLOGRAPHY
- G03G—ELECTROGRAPHY; ELECTROPHOTOGRAPHY; MAGNETOGRAPHY
- G03G21/00—Arrangements not provided for by groups G03G13/00 - G03G19/00, e.g. cleaning, elimination of residual charge
- G03G21/16—Mechanical means for facilitating the maintenance of the apparatus, e.g. modular arrangements
- G03G21/18—Mechanical means for facilitating the maintenance of the apparatus, e.g. modular arrangements using a processing cartridge, whereby the process cartridge comprises at least two image processing means in a single unit
- G03G21/1839—Means for handling the process cartridge in the apparatus body
- G03G21/1857—Means for handling the process cartridge in the apparatus body for transmitting mechanical drive power to the process cartridge, drive mechanisms, gears, couplings, braking mechanisms
- G03G21/186—Axial couplings
-
- G—PHYSICS
- G03—PHOTOGRAPHY; CINEMATOGRAPHY; ANALOGOUS TECHNIQUES USING WAVES OTHER THAN OPTICAL WAVES; ELECTROGRAPHY; HOLOGRAPHY
- G03G—ELECTROGRAPHY; ELECTROPHOTOGRAPHY; MAGNETOGRAPHY
- G03G21/00—Arrangements not provided for by groups G03G13/00 - G03G19/00, e.g. cleaning, elimination of residual charge
- G03G21/16—Mechanical means for facilitating the maintenance of the apparatus, e.g. modular arrangements
- G03G21/18—Mechanical means for facilitating the maintenance of the apparatus, e.g. modular arrangements using a processing cartridge, whereby the process cartridge comprises at least two image processing means in a single unit
- G03G21/1875—Mechanical means for facilitating the maintenance of the apparatus, e.g. modular arrangements using a processing cartridge, whereby the process cartridge comprises at least two image processing means in a single unit provided with identifying means or means for storing process- or use parameters, e.g. lifetime of the cartridge
Landscapes
- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- Engineering & Computer Science (AREA)
- Computer Vision & Pattern Recognition (AREA)
- Dry Development In Electrophotography (AREA)
- Electrophotography Configuration And Component (AREA)
Abstract
A developing cartridge detachably mountable to an image forming apparatus having a detecting unit, the developing cartridge includes: a housing; a driving force receiving member provided on one side of the casing, for receiving and transmitting a driving force from the image forming apparatus; a detected unit operable to receive the driving force transmitted by the driving force receiving member; the detected unit comprises a detection gear and a detection member; the detecting member may be contacted with the detecting unit at a first rotational speed and a second rotational speed in succession and detected; the second rotational speed is greater than the first rotational speed; a pushing device is also included that forces the detection member to transition from the first rotational speed to the second rotational speed. The detected unit has simple structure, low requirement on production technology, low production cost and no error reporting of the detecting component.
Description
Technical Field
The present invention relates to a developing cartridge, and more particularly, to a detected unit of a developing cartridge.
Background
The developing cartridge of the related art image forming apparatus such as a laser printer is attachable to and detachable from a main body of the image forming apparatus. After the developer in the developing cartridge is used up, it is necessary to take out from the main body of the image forming apparatus and mount a new developing cartridge into the main body; or when a jam occurs, the developing cartridge is also taken out of the main body of the image forming apparatus and then is loaded into the image forming apparatus. The image forming apparatus is generally provided with a detection unit; the image forming apparatus can judge specific information such as the type, capacity size, and the like of the developing cartridge according to the number of times the detecting unit is contacted, the time interval, and the like. The detecting unit in the image forming apparatus in the related art can determine the specific model of the developing cartridge by the speed of the rotation speed of the detecting member of the detected unit in the developing cartridge, and if the detecting unit in the image forming apparatus detects that the rotation speed of the detecting member in the developing cartridge is lower or higher than the predetermined value set by the image forming apparatus, an alarm message may be issued in the image forming apparatus to raise a powder cartridge error. However, in the prior art, the structure of the detecting mechanism of the developing cartridge is complicated or the accuracy is too low, and when the developing cartridge is mounted in the image forming apparatus, a fault is liable to occur.
In the prior art, chinese patent CN106817911a discloses a detection gear of a developing cartridge, the detection gear and a detection protrusion are integrally formed, the detection gear has a first gear portion and a second gear portion in an axial direction of a developing roller, the first gear portion and the second gear portion are formed with partial gear teeth on a part of their respective circumferences, and can be engaged with a stirring rack gear respectively, wherein a diameter of the first gear portion is larger than a diameter of the second gear portion, the first gear portion is disposed farther from a side wall of a housing of the developing cartridge in the axial direction, when the first gear portion is disengaged from the stirring rack gear, the second gear portion is engaged with the stirring rack gear again, at this time, a rotation speed of the detection gear is increased, and a detection unit in the image forming apparatus can recognize a change in the rotation speed of the detection protrusion and output a corresponding signal, thereby recognizing a model of the developing cartridge. However, the detection gear with the structure has particularly high requirements on materials and dimensions, particularly high requirements on control of the production process, high production cost and frequent error reporting in the actual process.
Disclosure of Invention
The invention aims to provide a developing box to solve the problems of high production cost and easy error reporting of the developing box in the prior art, and the invention is realized by the following technical scheme: a developing cartridge detachably mountable to an image forming apparatus having a detecting unit, said developing cartridge comprising: a housing in which a developer is accommodated; a driving force receiving member provided on one side of the casing, for receiving and transmitting a driving force from the image forming apparatus; a detected unit operable to receive the driving force transmitted by the driving force receiving member; the detected unit comprises a detection gear and a detection member, and the detection gear is arranged separately from the detection member; the detecting member may be contacted with the detecting unit at a first rotational speed and a second rotational speed in succession and detected; the second rotational speed is greater than the first rotational speed; a pushing device is also included that forces the detection member to transition from the first rotational speed to the second rotational speed.
The pushing device is wrapped with an elastic member, and the elastic member can apply an external force to the detecting member to force the rotating speed of the detecting member to be increased.
A flat surface and an inclined surface are provided on one side of the developing cartridge, and when the detecting member abuts against the flat surface, the detecting member rotates at a first rotation speed and is contactable with the detecting unit; when the detection member abuts the inclined surface, the elastic member urges the detection member to rotate at a second rotation speed and to come into contact with the detection unit.
The device also comprises a cover member, wherein one end of the elastic member is abutted with the detection member, the other end of the elastic member is abutted with the cover member, and the elastic member can force the detection member to move towards one side close to the shell.
The protective cover is arranged on the protective cover, and the protective cover is detachably mounted to the shell.
The protecting cover is provided with an initial limiting part and a terminal limiting part, the detecting member is provided with a guide column, and the detecting member is positioned at a detection initial position when the guide column is abutted with the initial limiting part; when the guide post is abutted with the stop limiting part, the detection member is positioned at a detection stop position.
The detection gear is arranged separately from the detection member, and the detection gear drives the detection member to rotate after the detection gear rotates for a preset time.
The detection member is provided with a limit post, the detection gear is provided with a groove, and the limit post can move relative to the groove.
The urging means is configured as a torsion spring.
The detection member is provided with an abutting inclined surface, and the torsion spring can apply force to the detection member and force the torsion spring to abut against the abutting inclined surface to be located at a detection end position.
The developing box detection gear and the detection component are arranged separately, the forced pushing device is used for forcing the detection component to be converted from the first rotation speed to the second rotation speed, the structure is simple, the requirement on the production process is low, the production cost of the product is low, and the problem of error reporting of the detection component can be avoided.
Drawings
Fig. 1 is a schematic view of a structure of a developing cartridge in an embodiment of the present invention;
fig. 2 is another structural schematic view of a developing cartridge in an embodiment of the present invention;
fig. 3 is an exploded view of a detected unit of the developing cartridge in the embodiment of the present invention;
FIG. 4 is a schematic view of a cover member in an embodiment of the invention;
FIG. 5 is a schematic view of a protective cover in an embodiment of the invention;
FIG. 6 is an enlarged partial schematic view of FIG. 5A;
FIG. 7 is a schematic diagram of a detection gear in an embodiment of the invention;
FIG. 8 is another schematic diagram of a detection gear in an embodiment of the invention;
FIG. 9 is a schematic diagram of a detection member in an embodiment of the invention;
FIG. 10 is a schematic diagram of a detected unit in an initial position according to an embodiment of the present invention;
FIG. 11 is a schematic view of the detection gear driving the detection member to start rotating together according to the embodiment of the present invention;
FIG. 12 is a schematic view showing the detecting member functioning with the image forming apparatus in the embodiment of the present invention;
FIG. 13 is a schematic view showing the detecting unit and the image forming apparatus when the detecting member abuts on the inclined surface in the embodiment of the present invention;
fig. 14 is a schematic view showing that detection is completed in the detected unit, and the detecting member is disengaged from the detecting gear in the embodiment of the present invention.
FIG. 15 is a schematic view of an initial position of a detected unit according to a second embodiment of the present invention;
FIG. 16 is a schematic view showing the contact of the detected protrusion with the torsion spring in the second embodiment of the present invention;
Fig. 17 is a schematic diagram of the termination position of the detected unit in the second embodiment of the present invention.
Detailed Description
In order to make the technical solution and the technical effects of the embodiments of the present invention more clear, the technical solution of the developing cartridge of the present invention will be clearly and completely described with reference to the accompanying drawings. It is apparent that the described embodiment is only one preferred embodiment of the present invention, but not all embodiments, and that other embodiments, which are obtained by those skilled in the art without inventive effort, are within the scope of the present invention based on the embodiments of the present invention.
Example 1
As shown in fig. 1 to 3, the developing cartridge of the present invention includes a housing 9 configured to store a developer therein; a driving force receiving member 10 for receiving a driving force from the image forming apparatus is provided on the left side of the housing 9; the left side of the housing 9 is also provided with a gear train that transmits the driving force from the driving force receiving member 10; a stirring frame (not shown) in the housing, both ends of which are respectively supported by the housing, for stirring the developer in the housing, the stirring frame being constructed in the same manner as usual in the prior art; on the right side of the housing is also a transmission gear 17, and the transmission gear 17 may be mounted on a stirring frame (not shown) and may receive the driving force transmitted from the driving force receiving member 10 through the stirring frame (not shown); the detected unit is positioned at the right side end of the shell and can receive the driving force from the transmission gear 17. The right side end of the developing cartridge of the present invention is also provided with a developing roller electrode 8 and a toner feeding roller electrode 7 for feeding electric power to a developing roller (not shown) and a toner feeding roller (not shown), respectively.
As shown in fig. 3, the detected unit of the present invention includes: a cover 11, a detection gear 12, a detection member 13, an elastic member 15, and a cover member 14. The cover 11 is made of a resin material and detachably mounted to the right side of the housing 9 to cover the transmission gear 17, so that the transmission gear 17 can be prevented from being disturbed by an external substance to smoothly transmit the driving force to the unit to be detected; as shown in fig. 6, the cover 11 is provided with a flat surface 11b and an inclined surface 11c, an initial limit portion 11a and a final limit portion 11d, the initial limit portion 11a being configured as a projection projecting from the flat surface 11b, the flat surface 11b extending around the positioning post 11 f; the inclined surface 11c extends continuously from the flat surface 11b, and is inclined downward from the flat surface 11 b; the termination stopper 11d is configured as one rib. One end of the elastic member 15 abuts against the detection member 13, and the other end abuts against the cover member 14. The cover member 14 is made of a resin material and is configured to be formed as shown in fig. 4, and is formed with a notch 14a exposing the detected portion 13c of the detecting member 13, and the cover member 14 further includes a cover portion 14b covering a large portion of the detecting member 13.
As shown in fig. 7 to 8, the detection gear 12 is configured to be formed with a full-tooth gear on the entire outer circumference thereof, with a plurality of gear teeth 12a, a groove 12b is provided on the inner circumference of the detection gear 12, the groove 12b is configured to be provided around a portion of the inner circumference of the detection gear 12, a first stopper wall 12c and a second stopper wall 12d are provided at the start position and the end position of the groove 12b, respectively, and the detection gear 12 is further provided with a receiving hole 12e.
As shown in fig. 9, the detection member 13 includes a guide post 13a, a stopper post 13b, and a detected portion 13c that can be detected by a detection unit of the image forming apparatus. The detection member 13 is configured in a substantially disk shape.
The detection process of the detected unit according to the present invention will be described in detail with reference to fig. 10 to 14. When the detection gear 12 is located at the initial position as shown in fig. 10, the limit post 13b on the detection member 13 abuts against the first limit wall 12c on the detection gear 12, and the guide post 13a abuts against the initial limit portion 11a on the cover and is located on the plane 11b of the cover 11; when the detection gear 12 starts to rotate in the M direction as shown in fig. 10, the first stopper wall 12c rotates away from the stopper post 13b, the detection member 13 cannot receive the driving force from the detection gear 12, so the detection member 13 cannot rotate with the detection gear 12; When the detection gear 12 rotates by a predetermined angle, the second limiting wall 12d abuts against the limiting post 13b of the detection member 13, so that when the detection gear 12 further rotates, the detection gear 12 can drive the detection member 13 to rotate together, at this time, the driving force of the guide post 13a abutting against the flat surface 11b and transmitted by the detection gear 12 is received to rotate together with the detection member 13, the detection member 13 rotates together with the detection gear 12 at the rotation speed R1, when the detection member 13 rotates at the speed R1, the detected portion 13c can contact with the detection unit 3 in the image forming apparatus and apply a force to the detection unit 3, and when the detection unit 3 receives the force of the detected portion 13c, Will rotate at the speed N1, the control unit (not shown) in the image forming apparatus recognizes the rotation of the detecting unit 3, outputs a signal, the detecting portions 13c may be provided in plural, distributed at intervals along the circumferential direction of the detecting member, and when the detecting portions 13c are provided in plural, when rotating along the plane 11b, may contact the detecting unit 3 in the image forming apparatus plural times to force the detecting unit 3 to rotate, thereby outputting a signal plural times; When the detection gear 12 drives the detection member 13 to rotate further along the M direction, and when the guide post 13a of the detection member 13 is separated from the plane 11b and is in contact with the inclined surface 11c, the detection member 13 loses stable support due to the inclined surface 11c being inclined closer to the housing relative to the plane 11b, at this time, the elastic member 14 applies elastic force to the detection member 13, so that the detection member 13 is forced to rotate further along the inclined surface 11c rapidly and simultaneously the detection member 13 moves towards the side close to the housing; the limit post 13b is disengaged from the detection gear 12, and the rotation speed R2 of the detection member 13 is greater than the rotation speed R1 of the detection gear 12 due to the action of the elastic member 14; at this time, when the detecting member 13 rotates at the speed R2, the detecting member 13 contacts with the detecting unit 3 in the image forming apparatus and causes the detecting unit 3 to rotate at the speed N2, a control unit (not shown) in the image forming apparatus can recognize a change in rotation of the detecting unit 3 and output a signal; so that the image forming apparatus can output different signals according to the rotation variation of the detecting member 13 in the developing cartridge, thereby identifying the specific model of the developing cartridge; in the present embodiment, when the detection member 13 rotates along the inclined surface 11b, contact with the detection unit 3 in the image forming apparatus is maintained at all times. When the guide post 13a of the detection member 13 rotates away from the inclined surface 11c, the detection member 13 stops rotating, and the guide post 13a of the detection member 13 abuts against the end limit portion 11d and is limited at the end position; At this time, the limit post 13b of the detection member is completely separated from the groove 12b of the detection gear so as not to contact with the first limit wall 12c and the second limit wall 12d, and when the detection gear 12 continues to receive the driving force transmitted by the transmission gear 17 and continues to rotate, the detection member 13 is disengaged from the detection gear 12, and the detection member 13 does not rotate together with the detection gear 12 and stops at the end position, so that the detection member 13 completes detection.
In the developing cartridge of this embodiment, the detected unit is provided with the plane and the inclined plane on the protecting cover, when the detecting member moves along the inclined plane, the detecting member is forced to rotate along the inclined plane at a speed greater than the speed at which the detecting member rotates along the plane under the elastic force of the elastic member; by providing the flat surface and the inclined surface on the protective cover, a change in the rotational speed of the detecting member is achieved, and the detecting unit in the image forming apparatus is kept in contact with the detecting member all the time during the rotation of the detecting member along the inclined surface. The detected unit of the developing box has simple structure and stable performance, and can save the production cost compared with the prior art.
Example two
Fig. 15-17 are schematic diagrams of a detected unit in the second embodiment of the present invention; the principle of the detected part 13C' in the present embodiment and the detecting unit in the image forming apparatus are the same as those in the first embodiment, and will not be described here again, but only a simple description will be provided of how the detecting member realizes the rotation speed change. In the present embodiment, the detection member 13 'and the detection gear 12' are separately provided, provided on one side of the developing cartridge, the detection member 13 'being rotatable independently of the detection gear 12'; when the stirring frame gear 17 drives the detection gear 12 'to rotate, the detection gear 12' drives the detection member 13 'to rotate together at a first rotation speed, and when the detection member 13' rotates to the position shown in fig. 15, the torsion spring 90 mounted on the side wall of the developing cartridge contacts the detection member 13 'to apply a forward force F to the detection member 13', forcing the detection member 13 to rotate further in the M direction, at which time the detection member 13 'rotates at a second rotation speed, which is greater than the first rotation speed due to the forward component force F of the torsion spring 90 applied to the detection member 13'. When the detecting member 13 'rotates to the position shown in fig. 17, the detecting member 13' stops rotating, at which time the torsion spring 90 abuts against the abutment slope 13d ', the detecting member 13' is out of contact with the detecting gear 12', and as described in embodiment 1, the detecting unit 3 in the image forming apparatus can detect a change in the rotation speed of the detecting member 13' and output a corresponding signal, thereby identifying the specific model of the developing cartridge.
The developing cartridge of the present invention is provided with urging means such as the elastic member 15 of one embodiment or the torsion spring 90 of the second embodiment; in the first embodiment, the change in the rotation speed of the detecting member is achieved by the cooperation of the elastic member 15 and the inclined surface 11 c; the change in the rotational speed of the detecting member is achieved in the second embodiment by the action of the torsion spring 90 and the detecting member. The developing box detection gear and the detection component are arranged separately, the forced pushing device is used for forcing the detection component to be converted from the first rotation speed to the second rotation speed, the structure is simple, the requirement on the production process is low, the production cost of the product is low, and the problem of error reporting of the detection component can be avoided.
The above embodiments are only for illustrating the technical solution of the present invention, and are not limiting; although the invention has been described in detail with reference to the foregoing embodiments, it will be understood by those of ordinary skill in the art that: the technical scheme described in the foregoing embodiments can be modified or some technical features thereof can be replaced by equivalents; such modifications and substitutions do not depart from the spirit and scope of the technical solutions of the embodiments of the present invention.
Claims (5)
1. A developing cartridge detachably mountable to an image forming apparatus having a detecting unit, said developing cartridge comprising:
A housing in which a developer is accommodated;
A driving force receiving member provided on one side of the casing, for receiving and transmitting a driving force from the image forming apparatus;
a detected unit operable to receive the driving force transmitted by the driving force receiving member; the detected unit comprises a detection gear and a detection member;
The detection member is contacted with the detection unit in sequence at a first rotation speed and a second rotation speed and is detected; the second rotational speed is greater than the first rotational speed; wherein the device is characterized by further comprising a forced pushing device which forces the detection member to change from the first rotation speed to the second rotation speed; the pushing device comprises an elastic component, wherein the elastic component can apply an external force to the detection component to force the rotation speed of the detection component to be increased; a flat surface and an inclined surface are provided on one side of the developing cartridge, and when the detecting member abuts against the flat surface, the detecting member rotates at a first rotation speed and is contactable with the detecting unit; when the detection member abuts against the inclined surface, the elastic member forces the detection member to rotate at the second rotation speed and to come into contact with the detection unit; the developing box further comprises a protecting cover, the plane and the inclined plane are arranged on the protecting cover, an initial limiting part and a terminal limiting part are arranged on the protecting cover, a guide column is arranged on the detecting component, the initial limiting part is configured as a protrusion protruding from the plane, and the plane extends around the positioning column; the bevel extends continuously from the plane and slopes downward from the plane.
2. A developing cartridge according to claim 1, further comprising a cover member, one end of said elastic member being in abutment with said detecting member, the other end being in abutment with said cover member, said elastic member being capable of forcing said detecting member to move toward a side close to said casing.
3. The developer cartridge according to claim 1, wherein the protective cover is detachably mounted to the housing.
4. A developing cartridge according to claim 3, wherein said detecting member is located at a detection initial position when said guide post abuts against said initial limit portion; when the guide post is abutted with the stop limiting part, the detection member is positioned at a detection stop position.
5. A developing cartridge according to claim 4, wherein said detecting member is provided with a stopper post, said detecting gear is provided with a groove, and said stopper post is movable with respect to said groove.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910194701.6A CN111694243B (en) | 2019-03-14 | 2019-03-14 | Developing box |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910194701.6A CN111694243B (en) | 2019-03-14 | 2019-03-14 | Developing box |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN111694243A CN111694243A (en) | 2020-09-22 |
| CN111694243B true CN111694243B (en) | 2024-09-20 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201910194701.6A Active CN111694243B (en) | 2019-03-14 | 2019-03-14 | Developing box |
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| Country | Link |
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| CN (1) | CN111694243B (en) |
Families Citing this family (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111694243B (en) * | 2019-03-14 | 2024-09-20 | 江西亿铂电子科技有限公司 | Developing box |
| CN216927375U (en) * | 2020-11-19 | 2022-07-08 | 江西亿铂电子科技有限公司 | a developing cartridge |
| WO2023198129A1 (en) * | 2022-04-12 | 2023-10-19 | 珠海纳思达信息技术有限公司 | Developer cartridge |
| CN114236995B (en) * | 2021-12-30 | 2024-03-15 | 珠海超俊科技有限公司 | Developing cartridge |
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| CN209765265U (en) * | 2019-03-14 | 2019-12-10 | 江西亿铂电子科技有限公司 | Developing box |
| CN111694243A (en) * | 2019-03-14 | 2020-09-22 | 江西亿铂电子科技有限公司 | Developing box |
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| US3554640A (en) * | 1968-11-25 | 1971-01-12 | Ibm | Drive coupling system |
| JP3631052B2 (en) * | 1999-07-16 | 2005-03-23 | キヤノン株式会社 | Image forming apparatus |
| JP2004286592A (en) * | 2003-03-20 | 2004-10-14 | Fuji Xerox Co Ltd | Device for detecting location of moving object |
| JP2009089345A (en) * | 2007-09-12 | 2009-04-23 | Ricoh Co Ltd | Imaging apparatus |
| JP5274397B2 (en) * | 2009-07-23 | 2013-08-28 | キヤノン株式会社 | Driving device and image forming apparatus |
| JP6578666B2 (en) * | 2015-02-12 | 2019-09-25 | コニカミノルタ株式会社 | Fixing apparatus and image forming apparatus |
| JP2018169534A (en) * | 2017-03-30 | 2018-11-01 | ブラザー工業株式会社 | Developer cartridge |
| CN206906798U (en) * | 2017-06-01 | 2018-01-19 | 江西亿铂电子科技有限公司 | A kind of Delevoping cartridge |
| CN207867222U (en) * | 2018-01-29 | 2018-09-14 | 江西亿铂电子科技有限公司 | A kind of Delevoping cartridge |
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2019
- 2019-03-14 CN CN201910194701.6A patent/CN111694243B/en active Active
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| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN209765265U (en) * | 2019-03-14 | 2019-12-10 | 江西亿铂电子科技有限公司 | Developing box |
| CN111694243A (en) * | 2019-03-14 | 2020-09-22 | 江西亿铂电子科技有限公司 | Developing box |
Also Published As
| Publication number | Publication date |
|---|---|
| CN111694243A (en) | 2020-09-22 |
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