CN203299519U - Developing box - Google Patents
Developing box Download PDFInfo
- Publication number
- CN203299519U CN203299519U CN2013203236464U CN201320323646U CN203299519U CN 203299519 U CN203299519 U CN 203299519U CN 2013203236464 U CN2013203236464 U CN 2013203236464U CN 201320323646 U CN201320323646 U CN 201320323646U CN 203299519 U CN203299519 U CN 203299519U
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- CN
- China
- Prior art keywords
- delevoping cartridge
- developer roll
- electrode
- elastic component
- conductive elastic
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Expired - Lifetime
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- 239000000843 powder Substances 0.000 claims description 27
- 239000011159 matrix material Substances 0.000 claims description 16
- 238000009434 installation Methods 0.000 claims description 14
- 238000011161 development Methods 0.000 claims description 5
- 230000004308 accommodation Effects 0.000 claims description 2
- 230000006835 compression Effects 0.000 claims description 2
- 238000007906 compression Methods 0.000 claims description 2
- 238000012545 processing Methods 0.000 description 11
- 238000001514 detection method Methods 0.000 description 9
- OKTJSMMVPCPJKN-UHFFFAOYSA-N Carbon Chemical compound [C] OKTJSMMVPCPJKN-UHFFFAOYSA-N 0.000 description 5
- 229910052799 carbon Inorganic materials 0.000 description 5
- 239000000428 dust Substances 0.000 description 5
- 238000010586 diagram Methods 0.000 description 3
- 238000012546 transfer Methods 0.000 description 3
- 230000007704 transition Effects 0.000 description 3
- 239000004020 conductor Substances 0.000 description 2
- 238000000354 decomposition reaction Methods 0.000 description 2
- 230000007547 defect Effects 0.000 description 2
- 230000008901 benefit Effects 0.000 description 1
- 230000015572 biosynthetic process Effects 0.000 description 1
- 238000010276 construction Methods 0.000 description 1
- 230000008878 coupling Effects 0.000 description 1
- 238000010168 coupling process Methods 0.000 description 1
- 238000005859 coupling reaction Methods 0.000 description 1
- 238000013461 design Methods 0.000 description 1
- 238000006073 displacement reaction Methods 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 239000003292 glue Substances 0.000 description 1
- 230000009931 harmful effect Effects 0.000 description 1
- 238000003384 imaging method Methods 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 239000000463 material Substances 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000012856 packing Methods 0.000 description 1
- 230000002093 peripheral effect Effects 0.000 description 1
- 238000003825 pressing Methods 0.000 description 1
- 230000008569 process Effects 0.000 description 1
- 230000002787 reinforcement Effects 0.000 description 1
- 229920002545 silicone oil Polymers 0.000 description 1
- 238000003756 stirring Methods 0.000 description 1
- 238000005728 strengthening Methods 0.000 description 1
- 239000002699 waste material Substances 0.000 description 1
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- Electrophotography Configuration And Component (AREA)
Abstract
The utility model discloses a developing box. The developing box comprises a first side end, a second side end and a developing roller supported between the first side end and the second side end, wherein the first side end is provided with a developing roller electrode with an electric contact at the tail end and a supply roller electrode with an electric contact at the tail end; and the developing roller electrode is arranged in front of the supply roller electrode and is electrically and conductively connected with the developing roller via an electrically conductive elastic component. As the developing roller electrode is electrically and conductively connected with the developing roller via the electrically conductive elastic component and one end of the electrically conductive elastic component abuts against the developing roller and the other end thereof abuts against the developing roller electrode, stable and reliable electrical connection between the developing roller and the developing roller electrode is formed, thus greatly reducing poor electric conduction and ensuring the printing quality of the developing box.
Description
Technical field
The utility model relates to a kind of Delevoping cartridge.
Background technology
Delevoping cartridge is the box in a kind of image processing system main frame of removably packing into, and the Delevoping cartridge of existing imaging device divides two kinds, and a kind of is split type, and it comprises developing device and photosensory assembly; Another is integral type, and namely developing device and photosensory assembly form Delevoping cartridge together.The chief component of these two kinds of Delevoping cartridges is identical, comprises developing device and photosensory assembly, and developing device mainly comprises the powder storehouse, supplies powder roller and developer roll etc., and photosensory assembly mainly comprises photosensitive drums, charging roller and waste powder hopper etc.The electronic photographic image forming device that adopts the electrophotographic image forming mode is work like this: the light by image processing system carries out selectively exposing and forming electrostatic latent image to the electronic photographic sensitive drum, this sub-image develops to the carbon dust image by developer roll with carbon dust, formed carbon dust picture is transferred on recording medium by transfer roll, to form image on recording materials.
Delevoping cartridge receives electric power in image processing system by the electrode that is arranged on its side usually, in prior art, usually the developer roll electrode sleeve is connected on the circumferencial direction of development roll shaft to form the electrical connection between developer roll and developer roll electrode, yet, due to developer roll ceaselessly rotation at work, the developer roll electrode that is socketed in the developer roll circumferencial direction after wearing and tearing can not with the development roll shaft between form stable being electrically connected to, the defects such as often appearance conduction is bad, thereby affect the print quality of Delevoping cartridge, therefore, be necessary for developer roll and developer roll electrode a kind of reliable and stable electrical connection is provided.
The utility model content
The utility model provides a kind of Delevoping cartridge with special mounting structure, to occur the problem of conduction harmful effect Delevoping cartridge print quality in the solution prior art between developer roll electrode and developer roll.
For solving above technical matters, the technical solution of the utility model is for providing a kind of Delevoping cartridge.
Described Delevoping cartridge comprises the first side and the second side, and be supported on developer roll between the first side and the second side, described the first side is provided with end and has the developer roll electrode of electric contact and the powder feeding roller electrode that end has electric contact, described Delevoping cartridge also includes conductive elastic component, and described developer roll electrode forms conduction by described conductive elastic component and described developer roll and is connected.
Described developer roll electrode comprises matrix part, and installation portion, described matrix part are fixed to described the first side, and described installation portion is connected to described matrix part.
Described matrix part has outstanding post, forms the accommodation hole that holds described conductive elastic component on described outstanding post, and described installation portion has mounting cap, and stop part and mounting hole, described mounting cap are socketed on described outstanding post.
The inside surface of described stop part is provided with erection column, and described conductive elastic component is mounted to described erection column, a described developer roll of end butt of described conductive elastic component, the described stop part of other end butt.
Described powder feeding roller electrode is between described matrix part and described installation portion when described developer roll electrode and described powder feeding roller electrode are mounted to described the first side.
Described conductive elastic component is conductive compression springs.
Description of drawings
In order to be illustrated more clearly in the utility model embodiment or technical scheme of the prior art, below will the accompanying drawing of required use in embodiment or description of the Prior Art be briefly described, apparently, accompanying drawing in the following describes is embodiment more of the present utility model, for those of ordinary skills, under the prerequisite of not paying creative work, can also obtain according to these accompanying drawings other accompanying drawing.
Fig. 1 is the structural representation of the utility model Delevoping cartridge.
Fig. 2 is the structural representation of the utility model Delevoping cartridge.
Fig. 3 is the bulging modular construction schematic diagram that is used in conjunction with the utility model Delevoping cartridge.
Fig. 4 is the utility model Delevoping cartridge the first side decomposition view.
Fig. 5 is the decomposition view that the utility model is processed gear train.
Fig. 6 is the partial enlarged view of A in Fig. 5.
Fig. 7 is I-I sectional view in Fig. 4.
Fig. 8 is the utility model Delevoping cartridge structural representation.
Fig. 9 is the utility model Delevoping cartridge the second side decomposing schematic representation.
Figure 10 is II in Fig. 8-II sectional view.
Figure 11 is the schematic diagram of the utility model Delevoping cartridge latch-up structure.
Figure 12 is the schematic diagram of the utility model Delevoping cartridge latch-up structure.
Embodiment
For the purpose, technical scheme and the advantage that make the utility model embodiment clearer, below in conjunction with the accompanying drawing in the utility model embodiment, technical scheme in the utility model embodiment is clearly and completely described, obviously, described embodiment is the utility model part embodiment, rather than whole embodiment.Based on the embodiment in the utility model, those of ordinary skills are not making under the creative work prerequisite the every other embodiment that obtains, and all belong to the scope of the utility model protection.
As shown in Figure 1 to Figure 3, the Delevoping cartridge 1 of the utility model embodiment comprises the first side 10, the second sides 20, is supported on the developer roll 2 between the section of both sides, and the urgent push part 50 and the Lock Part 60 that are arranged on Delevoping cartridge 1 rear end.
The first side 10 is set to the gear drive end, when Delevoping cartridge 1 is mounted in the image processing system (not shown), thereby be used for receiving from external motivating force, drives Delevoping cartridge 1 work.The second side 20 is set to conducting end, when Delevoping cartridge 1 is mounted in image processing system, thereby be used for receiving external power, with image processing system, forms stable being electrically connected to.Developer roll 2 is supported between the first side 10 and the second side 20 and is used for latent electrostatic image developing is become the carbon dust image, urgent push part 50 is arranged on the rear end of Delevoping cartridge 1, when Delevoping cartridge 1 is mounted in the bulging assembly 100 that is mated use, thereby compel push part 50, compels to push away the rear wall 103 of bulging assembly 100 and compel to push away developer roll 2 and be close to photosensitive drums 101.Lock Part 60 is arranged on the rear end of Delevoping cartridge 1, when Delevoping cartridge 1 is assembled to bulging assembly 100, thereby Lock Part 60 is locked in the terminal surface 104 of bulging assembly 100, guarantees that Delevoping cartridge 1 and drum assembly 100 are in reliable rigging position.
, below in conjunction with Fig. 4 to Fig. 7, describe the first side 10 of the utility model Delevoping cartridge 1 in detail.
The first side 10 comprises protecting cover 11 and the first side wall 12, thereby the gear train that receives 1 work of external motivating force driving Delevoping cartridge is installed on sidewall 12, protecting cover 11 is used for covering the gear train that is arranged on sidewall 12, limiting gear is moving axially of gear and prevents that foreign from entering gear train, thereby guarantees that the gear train stable working is reliable.
The gear train that is arranged on sidewall 12 comprises: developer roll gear 12a, powder feeding roller gear 12b, driven wheel 12c, idle pulley 12d, puddle support gear 12e, and detection of gear 12f.Wherein, developer roll gear 12a is arranged on development roll shaft 2a, and with driven wheel 12c engagement, thereby the driving force that receives from driven wheel 12c drives developer roll 2 rotations.Powder feeding roller gear 12b is arranged on powder feeding roll shaft 3a, and with driven wheel 12c engagement, thereby the driving force that receives from driven wheel 12c drives the rotation of powder feeding roller (not shown).Driven wheel 12c is arranged on driven wheel support column 12c ', respectively with developer roll gear 12a, powder feeding roller gear 12b, idle pulley 12d engagement, with the driving shaft (not shown) coupling in image processing system, thereby driving force is transferred to developer roll gear 12a, powder feeding roller gear 12b and idle pulley 12d with its engagement.Idle pulley 12d is arranged on idle pulley support column 12d ',, with driven wheel 12c and puddle support gear 12e engagement, thereby receive from the driving force of driven wheel 12c and transfer to puddle support gear 12e, drives puddle support 12e ' rotation.Puddle support gear 12e is arranged on puddle support 12e ',, with idle pulley 12d and detection of gear 12f engagement, thereby receive driving force, drives puddle support 12e ' rotation.detection of gear 12f is arranged on detection of gear support column 12f ', mesh with puddle support gear 12e, thereby the detection arm that the reception driving force rotates to stir in image processing system is completed measuring ability, it detects principle: when Delevoping cartridge 1 is mounted in image processing system, the first predetermined cycle of prerotation of the drive shaft driven wheel 12c of image processing system, the detection arm certain hour of detection of gear 12f in this predetermined period inward turning transfer motion video forms device, thereby the sensor in image processing system is stirred capacity and the use state (whether being new Delevoping cartridge) of definite Delevoping cartridge of time of detection arm in this predetermined period according to detection of gear 12f.
Idle pulley fixed leg 12d ' is used for idle pulley 12d is installed, and is arranged on the first side wall 12, and is outwards outstanding towards the direction perpendicular to the first side wall 12, gives prominence to and is column shape, has approximate circular cross-section.idle pulley fixed leg 12d ' comprises cylinder m, barb post n and the stiffening rib q that arranges around cylinder m, cylinder m prolongs its circumferencial direction and is provided with breach, barb post n separates by breach and cylinder m, the n of barb section comprises top n1, rake n2, the n3 of barb section, top n1 is concordant with the top of cylinder m, the outer peripheral face of the outstanding cylinder m of rake n2 and top are at an angle, more excellent is 45 °, the n3 of barb section is parallel to top n1, referring to Fig. 7, after idle pulley 12d is mounted to idle pulley fixed leg 12d ', two surfaces of idle pulley 12d are limited by the upper surface q1 of the n2 of barb section and stiffening rib q respectively, therefore, limited moving axially of idle pulley 12d, when removing protecting cover, silicone oil on protecting cover can not glue lower gear yet, guaranteed to produce stable.Yet, only describe idle pulley fixed leg 12d ' herein and have this kind structure, it will be understood by those of skill in the art that other gear erection columns also can be arranged to this kind structure with the moving axially of limiting gear, this kind displacement still belongs in scope of the present utility model.
, below in conjunction with Fig. 8 to Figure 10, describe the second side 20 of the utility model Delevoping cartridge 1 in detail.
The second side 20 comprises developer roll electrode 20a, powder feeding roller electrode 23, developer roll electrode 20a is arranged on the front end of powder feeding roller electrode 23, has the first make contact 24c that outwards gives prominence to perpendicular to the second sidewall 20b, and contact image forms the developer roll electric contact (not shown) in device.Powder feeding roller electrode 23 is arranged on the rear end of developer roll electrode 20a, has the second contact point 23a that outwards gives prominence to perpendicular to the second sidewall 20, and the powder feeding roller electric contact (not shown) in contact image formation device is with the conduction powder feeding roller.Wherein, first make contact 24c and the second contact point 23a are parallel to each other, and the D direction that developer roll electrode 20a is mounted to bulging assembly 100 with respect to handle box 1 is positioned at the place ahead of powder feeding roller electrode 23.
Powder feeding roller electrode 23 consists of conductive material, is mounted to the second sidewall 20b, between developer roll electrode 20a matrix part 22 and installation portion 24.Comprise the second contact point 23a and around the mounting hole 23b of powder feeding roll shaft 3a.
Describe urgent push part 50 and the fixed part 60. of the utility model Delevoping cartridge in detail below in conjunction with Figure 11 to Figure 12
Fixed part 60 is one-body molded with the powder storehouse assembly 63 of handle box 1, is arranged on the end middle part of Delevoping cartridge 1, comprises handle portion 61, sticking department 62.Handle portion 61 comprises the 61a of arc transition section, hand grip portion 61b and strengthening rib strip 61c.Hand grip portion 61b projects upwards with respect to Delevoping cartridge 1 upper surface, the 61a of arc transition section connects hand grip portion 61b and has transition arc, meets the ergonomics design, and convenient user holds, reinforcement 61c has increased the bulk strength of handle portion 61, has increased durability degree.Powder storehouse assembly 63 stores the carbon dust of developing electrostatic latent image, sticking department 62 and handle portion 61 are one-body molded with powder storehouse 63, sticking department 62 comprises lock handle 62a, erection part 62b and be arranged on upright rib 62c on erection part 62b, lock handle 62a has lock face 62a1, when Delevoping cartridge 1 is mounted to bulging assembly 100, the terminal surface 104 of lock face 62a1 locking drum assembly 100, thus guarantee that Delevoping cartridge 1 and drum assembly 100 are in reliable rigging position.Erection part 62b is the β angle perpendicular to the upper surface of Delevoping cartridge 1 to downward-extension and lock face 62a1, and more excellent is 120 °.Upright rib 62c is arranged on the upper intensity that increases erection part 62b of erection part 62b, guarantees that fixed part 60 can repeatedly use and can not rupture.Fixed part 60 and handle portion 61 are one-body molded with powder storehouse assembly 63, only need in process of production a mold to make, saved die cost and at user installation Delevoping cartridge 1 to drum during assembly 100, grasp 61 need of handle slightly firmly to pressing down, sticking department 62 just is locked in Delevoping cartridge 1 on bulging assembly 100, and while removing Delevoping cartridge 1, the user only needs upwards to mention gently Delevoping cartridge 1, the lock handle 62a of sticking department 62 breaks away from the terminal surface 104 of drum assembly 100, can complete unlocking operation.The setting of this kind structure, do not need to assemble separately locking device, and easy to use.
It should be noted that finally: above embodiment only, in order to the technical solution of the utility model to be described, is not intended to limit; Although with reference to previous embodiment, the utility model is had been described in detail, those of ordinary skill in the art is to be understood that: its in instructions still can be modified to the technical scheme that aforementioned each embodiment puts down in writing, perhaps part technical characterictic wherein is equal to replacement, and these modifications or replacement do not make the essence of appropriate technical solution break away from the spirit and scope of each embodiment technical scheme of the utility model.
Claims (6)
1. Delevoping cartridge, comprise the first side and the second side, and be supported on developer roll between the first side and the second side, described the first side is provided with end and has the developer roll electrode of electric contact and the powder feeding roller electrode that end has electric contact, it is characterized in that, described development also includes conductive elastic component, and described developer roll electrode forms conduction by described conductive elastic component and described developer roll and is connected.
2. Delevoping cartridge according to claim 1, is characterized in that, described developer roll electrode comprises matrix part, and installation portion, described matrix part are fixed to described the first side, and described installation portion is connected to described matrix part.
3. Delevoping cartridge according to claim 2, is characterized in that, described matrix part has outstanding post, form the accommodation hole that holds described conductive elastic component on described outstanding post, described installation portion has mounting cap, and stop part and mounting hole, described mounting cap are socketed on described outstanding post.
4. Delevoping cartridge according to claim 3, it is characterized in that, the inside surface of described stop part is provided with erection column, and described conductive elastic component is mounted to described erection column, the one described developer roll of end butt of described conductive elastic component, the described stop part of other end butt.
5. Delevoping cartridge according to claim 2, is characterized in that, described powder feeding roller electrode is between described matrix part and described installation portion when described developer roll electrode and described powder feeding roller electrode are mounted to described the first side.
6. Delevoping cartridge according to claim 1, is characterized in that, described conductive elastic component is conductive compression springs.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2013203236464U CN203299519U (en) | 2013-06-06 | 2013-06-06 | Developing box |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2013203236464U CN203299519U (en) | 2013-06-06 | 2013-06-06 | Developing box |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN203299519U true CN203299519U (en) | 2013-11-20 |
Family
ID=49575519
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2013203236464U Expired - Lifetime CN203299519U (en) | 2013-06-06 | 2013-06-06 | Developing box |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN203299519U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2023046126A1 (en) * | 2021-09-25 | 2023-03-30 | 江西亿铂电子科技有限公司 | Developing cartridge |
| CN117492342A (en) * | 2023-12-12 | 2024-02-02 | 珠海市颂洋科技有限公司 | developing box |
-
2013
- 2013-06-06 CN CN2013203236464U patent/CN203299519U/en not_active Expired - Lifetime
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2023046126A1 (en) * | 2021-09-25 | 2023-03-30 | 江西亿铂电子科技有限公司 | Developing cartridge |
| US12313985B2 (en) | 2021-09-25 | 2025-05-27 | Jiangxi Yibo E-Tech Co. Ltd. | Developing cartridge |
| CN117492342A (en) * | 2023-12-12 | 2024-02-02 | 珠海市颂洋科技有限公司 | developing box |
| CN117492342B (en) * | 2023-12-12 | 2024-04-30 | 珠海市颂洋科技有限公司 | Developing cartridge |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CX01 | Expiry of patent term |
Granted publication date: 20131120 |
|
| CX01 | Expiry of patent term |