CN205594310U - Developing box - Google Patents
Developing box Download PDFInfo
- Publication number
- CN205594310U CN205594310U CN201620288624.2U CN201620288624U CN205594310U CN 205594310 U CN205594310 U CN 205594310U CN 201620288624 U CN201620288624 U CN 201620288624U CN 205594310 U CN205594310 U CN 205594310U
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- CN
- China
- Prior art keywords
- push away
- compel
- developer roll
- delevoping cartridge
- photosensitive drums
- 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.)
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Abstract
The utility model provides a developing box, detachably installation to contain the bulging light sensing drum box of installation guide rail and sensitization in, developing box include: the casing is including the first side wall and second lateral wall, the developer roll is installed on the casing, rotatably support on the first side wall and second lateral wall, compel to push away the subassembly, set up on the lateral wall of casing, compel to push away the subassembly with the effect of installation guide rail is compeled to push away the developer roll lean on to the sensitization drum. The utility model discloses a compel to push away the subassembly to compel to push away light sensing drum box's guide rail and lean on the developer roll to the sensitization drum for developer roll and sensitization drum in close contact with has solved need add in addition in the drum subassembly among the prior art and has compeled to push away the subassembly, increases manufacturing cost's problem. Furthermore, the utility model discloses a compel to push away the subassembly setting at developing box's front end, has solved that to compel to push away the subassembly among the prior art far away with the developer roll contact position from the sensitization drum, compel to push away the developer roll lean on to the effort of sensitization drum too little, influence the problem that developing box formed images.
Description
Technical field
This utility model relates to the Delevoping cartridge in a kind of electrophotographic imaging forming apparatus.
Background technology
Electrophotographic imaging forming apparatus is visual image to be formed a kind of imaging device on the recording medium, including electrophotographic copier, electrophotographic printer and LED printer etc. by electrophotographic image forming principle.Generally all including being detachably mounted to handle box therein in electronic installation imaging device, handle box it is frequently necessary to change as easy consumption product.
Generally including two kinds in existing handle box, a kind of is integral type, and another kind is split type.Split type handle box is generally made up of Delevoping cartridge and photosensitive drums box two parts, and both are combined by specific connected mode.Delevoping cartridge is typically by component compositions such as powder cabin, agitator, powder feeding roller, developer roll, powder outlet cutters, thus provides carbon dust to photosensitive drums box.Photosensitive drums box is typically by waste powder hopper, cleaning doctor, and charging member, photosensitive drums etc. form, and wherein photosensitive drums receives the carbon dust and developing electrostatic latent image that developer roll provides.Operation principle in above-mentioned electrophotographic imaging forming apparatus is: charging member rushes the uniform electric charge of last layer to photosensitive drum surface, light scanning unit in electronic imaging apparatus sends the photosensitive drum surface after light is irradiated to charging, form electrostatic latent image, carbon dust is delivered to the electrostatic latent image district of photosensitive drum surface thus forms visual carbon powder image at photosensitive drum surface by developer roll, described visual carbon powder image is transferred to record in medium by the transfer printing unit in electronic imaging apparatus, finally by fixing by fixing for visual carbon powder image in the recording medium, last discharge from electronic imaging apparatus.
In split type handle box, the developer roll in Delevoping cartridge must keep coordinating closely with the photosensitive drums in photosensitive drums box, to keep constant gap in imaging process, will not affect coordinating of developer roll and photosensitive drums because of the vibration in print procedure.In the prior art, one would generally be increased in photosensitive drums box to compel to push away component, in Delevoping cartridge, arrange one receive device with compeling to push away the power that component coordinates, after Delevoping cartridge loads to photosensitive drums box, compel to push away component to compel to push away described power reception device, make Delevoping cartridge towards photosensitive drums, and compel pushing device and be generally arranged at the rear in photosensitive drums box or rearward position, side, it is from the position that photosensitive drums contacts with developer roll farther out, so it is less and unstable to compel to push away active force, affect the image quality of Delevoping cartridge, compel to push away component owing to adds additional in photosensitive drums box, add the production cost of handle box.
Utility model content
This utility model provides a kind of Delevoping cartridge, to solve prior art needs to set up in photosensitive drums box to compel to push away assembly, the component increased in Delevoping cartridge and compel to push away assembly interaction completes the effect that Delevoping cartridge compels to push away to photosensitive drums, add the production cost of photosensitive drums box, and typically compel to push away assembly from photosensitive drums with developer roll contact position farther out, compel to push away developer roll and be close to the problem that the active force of photosensitive drums is the least.In order to solve above technical problem, this utility model provides a kind of Delevoping cartridge, is detachably mounted in the photosensitive drums box containing installation guide rail and photosensitive drums, Delevoping cartridge include:
Housing, including the first side wall and the second sidewall；
Developer roll, is arranged on housing, is pivotally supported on the first side wall and the second sidewall；
Compel to push away assembly, be arranged in housing sidewall；
Compel push away assembly and railway effect is installed, compel to push away developer roll and be close to photosensitive drums.
Compel to push away assembly and be positioned close to the front end of developer roll.
Guide rail has inclined plane, compels to push away assembly and is perpendicular to the inclined plane of guide rail, compels to push away developer roll and be close to photosensitive drums.
Compeling to push away assembly and include installation portion, elastic component, compel push part, installation portion therein is arranged on the sidewall of housing, and one end of elastic component is arranged on installation portion, and the other end is arranged on urgent pushed section.
Urgent push part includes the mounting post of an installation elastic component, one with the contact surface of guide rail contact, a gathering sill coordinated with installation portion.
Be provided with guide part on gathering sill, installation portion be provided with barb, guide part coordinate with barb so that compel pushed section can move along installation portion.
Delevoping cartridge of the present utility model compels to push away assembly and the railway effect in photosensitive drums box by arranging in the sidewall front end of housing, compel to push away developer roll and be close to photosensitive drums, solve and compel to push away component and be arranged on photosensitive drums box rear end to compel thrust not enough, cause the problem that developer roll contacts instability video imaging with photosensitive drums.And, decrease the cost setting up urgent pushing device at photosensitive drums box, save the production cost of handle box.
Accompanying drawing explanation
Fig. 1 is the perspective view of this utility model Delevoping cartridge；
Fig. 2 be with this utility model Delevoping cartridge with the use of the simple view of photosensitive drums box；
Fig. 3 is this utility model Delevoping cartridge and photosensitive drums capsule schematic diagram；
Fig. 4 is the partial enlarged view of C in Fig. 3；
Fig. 5 is the assembled view that this utility model compels to push away assembly；
Fig. 6 is the decomposition view that this utility model compels to push away assembly；
Fig. 7 is that this utility model compels to push away the three-dimensional view compeling pushing block in assembly.
Detailed description of the invention
In order to make the purpose of this utility model embodiment, technical scheme and technique effect clearer, below in conjunction with accompanying drawing, the technical scheme of this utility model Delevoping cartridge is clearly and completely described.Obviously; the embodiment described is only a preferred embodiment of the present utility model rather than whole embodiment, based on embodiment of the present utility model; those skilled in the art, in the other embodiments not paying creative work and obtain, broadly fall into protection domain of the present utility model.
In order to this utility model is described more easily, all directions hereinafter mentioned briefly become,
With reference to Fig. 1-Fig. 2, this utility model Delevoping cartridge 10 includes housing 1, is used for accommodating carbon dust, and housing 1 is provided with the first side wall 12 in the lateral direction, second sidewall 13 relative with the first side wall 12；Developer roll 15, is arranged on the front end of housing 1, carries the carbon dust for developing electrostatic latent image, and developer roll 15 includes support shaft 15a, and described support shaft 15a is pivotally supported on the first side wall 12 and second sidewall 13 of housing 1；Handle 11, is arranged on the rear end of housing 1, and user can grasp handle 11 and be loaded to photosensitive drums box 20 by Delevoping cartridge 10；Compel to push away assembly 14, it is arranged on the first side wall 12 at housing 1 front end, symmetrically, it is possible to another is set in the second corresponding position of sidewall 13 again and identical urgent pushes away assembly, i.e. it is respectively provided with at the first side wall 12 of Delevoping cartridge and the second sidewall 13 and identical urgent pushes away assembly.
Photosensitive drums box 20 includes photosensitive drums 21, for receiving the carbon dust developing electrostatic latent image that developer roll 15 carries, includes photosensitive drum shaft 21a；Framework 2, for supporting each element in photosensitive drums box 20, framework 2 includes the first support arm 23, with the first support arm on photosensitive drums 21 axial direction relative to the second support arm 24；Receiving portion 26, is used for accommodating Delevoping cartridge 10.The two ends of photosensitive drum shaft 21a are pivotally supported on the first support arm 23 and the second support arm 24, it is respectively arranged with guide rail 25 on first support arm 23 and the second support arm 24, when being loaded to photosensitive drums box 20 by Delevoping cartridge 10, Delevoping cartridge 10 is loaded in the receiving portion 26 to photosensitive drums box 30 by support shaft 15a of developer roll 15 by moving along guide rail 25.
As shown in Figure 3-4, after Delevoping cartridge 10 loads to photosensitive drums box 20, compel to push away assembly 14 and contact guide rail 25, and vertically oppress guide rail 25, apply the pressure being perpendicular to guide rail 25, and then guide rail 25 applies a vertical guide rail 25 counteracting force F upwards to Delevoping cartridge 10, then this counteracting force F is decomposed into a component F1 straight up and horizontal forward power F2, described horizontal forward power F2 effect is to Delevoping cartridge 10, thus forcing developer roll 15 to be close to photosensitive drums 21 so that developer roll 15 closely cooperates with photosensitive drums 21.It is positioned close at Delevoping cartridge 10 front end owing to compeling to push away assembly 14, power F2 is near developer roll 15, power can be applied more effectively to developer roll 15, thus more efficiently compel to push away developer roll 15 and be close to photosensitive drums 21, improve the development quality of Delevoping cartridge, and compel to push away assembly 14 and directly compel to push away photosensitive drums box 20 middle guide 25, then need not additionally set up in photosensitive drums box and compel to push away assembly, thus save the production cost of photosensitive drums box.
Compel to push away assembly 14 below in conjunction with accompanying drawing 5-7 be described in detail of the present utility model；
Compel to push away assembly 14 and include installation portion 31, elastic component 32, compel push part 33, wherein installing component 31 and the first side wall 12 integrated injection molding are fixed on described the first side wall 12, selectively installation portion 31 also can be separately positioned with sidewall 12, is fixed on the first side wall 12 by installation portion 31 by screw or other fastening means；It is provided with mounting post 31a in installation portion 31, mounting post 31a is protruded from the inwall of installation portion 31, and for receiving one end of elastic component 32, the sidewall of installation portion 31 is provided with barb 31b, prevent from compeling push part 33 to depart from from installation portion 31, its principle is discussed in detail below.
Compel push part 33 and be provided with installation base 33a for receiving the other end of elastic component；Compel pushing surface 33b, it is set to substantially rectangular plane, for contacting and oppress guide rail 25 with the surface of guide rail 25, compel to be provided with gathering sill 33d on the sidewall of push part 33, compel push part 33 to move along gathering sill 33d at the sidewall of installation portion 31, gathering sill 33d upper end is additionally provided with guide part 33c, is used for guiding urgent push part 33 and enters installation portion 31.Compel push part 33 to load to installation portion 31 along direction A, gathering sill 33d moves along the inwall of installation portion 31, the inside of installation portion 31 is entered when guide part 33c crosses barb 31b along its inclined-plane, barb 31b is provided with one and protrudes plane 31b1, the supporting plane 33c1 of its sustainable guide part 33c, thus compel push part 33 can be movable in installation portion 31, without departing from installation portion 31.
When Delevoping cartridge 10 is taken out from photosensitive drums box 20, elastic component 32 move along B direction and resilience and present extended configuration, as it is shown in figure 1, compel push part 33 supporting plane 33c1 be supported on protrusion plane 31b1 on.
Delevoping cartridge of the present utility model is arranged on the front end of sidewall by compeling to push away assembly 14, by compeling to push away the guide rail of photosensitive drums box, developer roll is close to photosensitive drums, from without additionally arranging photosensitive drums box, component is set, save production cost, and it is positioned close to the front end of developer roll because compeling to push away assembly, urgent thrust more efficiently acts on Delevoping cartridge so that developer roll is connected more closely with photosensitive drums, improves development effect.
Above example only in order to the technical solution of the utility model to be described, is not intended to limit；Although this utility model being described in detail with reference to previous embodiment, it will be understood by those within the art that: the technical scheme described in foregoing embodiments still can be modified by it, or wherein portion of techniques feature is carried out equivalent；And these amendments or replacement, do not make the essence of appropriate technical solution depart from the spirit and scope of this utility model each embodiment technical scheme.
Claims (6)
1. a Delevoping cartridge, is detachably mounted to containing in the photosensitive drums box installing guide rail and photosensitive drums, and described Delevoping cartridge includes:
Housing, including the first side wall and the second sidewall；
Developer roll, installs on the housing, is pivotally supported on described the first side wall and described second sidewall；
Compel to push away assembly, be arranged in described housing sidewall；
It is characterized in that, described compeling pushes away assembly and described installation railway effect, compels to push away described developer roll and is close to described photosensitive drums.
2. Delevoping cartridge as claimed in claim 1, it is characterised in that: described compel to push away assembly and be positioned close to the front end of developer roll.
3. Delevoping cartridge as claimed in claim 2, it is characterised in that: described guide rail has an inclined plane, described compel to push away assembly and is perpendicular to the described inclined plane of described guide rail, compels to push away described developer roll and is close to described photosensitive drums.
4. Delevoping cartridge as claimed in claim 3, it is characterised in that: described compel to push away assembly and include installation portion, elastic component, compel push part, wherein said installation portion is arranged on the sidewall of described housing, and one end of described elastic component is arranged on described installation portion, and the other end is arranged in described urgent push part.
5. Delevoping cartridge as claimed in claim 4, it is characterised in that: described urgent push part includes a mounting post installing described elastic component, one with the contact surface of described guide rail contact, a gathering sill coordinated with described installation portion.
6. Delevoping cartridge as claimed in claim 5, it is characterised in that: being provided with guide part on described gathering sill, described installation portion is provided with barb, and described guide part coordinates with described barb so that described urgent push part can move along described installation portion.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620288624.2U CN205594310U (en) | 2016-04-09 | 2016-04-09 | Developing box |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620288624.2U CN205594310U (en) | 2016-04-09 | 2016-04-09 | Developing box |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN205594310U true CN205594310U (en) | 2016-09-21 |
Family
ID=56921714
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201620288624.2U Active CN205594310U (en) | 2016-04-09 | 2016-04-09 | Developing box |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN205594310U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108388100A (en) * | 2018-05-14 | 2018-08-10 | 珠海大琴信息科技有限公司 | A kind of handle box |
| CN109725520A (en) * | 2019-01-14 | 2019-05-07 | 珠海联合天润打印耗材有限公司 | A kind of Delevoping cartridge and its handle box |
-
2016
- 2016-04-09 CN CN201620288624.2U patent/CN205594310U/en active Active
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108388100A (en) * | 2018-05-14 | 2018-08-10 | 珠海大琴信息科技有限公司 | A kind of handle box |
| CN109725520A (en) * | 2019-01-14 | 2019-05-07 | 珠海联合天润打印耗材有限公司 | A kind of Delevoping cartridge and its handle box |
| CN109725520B (en) * | 2019-01-14 | 2024-03-12 | 珠海联合天润打印耗材有限公司 | Developing box and processing box thereof |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant |