CN203038004U - Processing box for laser printer - Google Patents
Processing box for laser printer Download PDFInfo
- Publication number
- CN203038004U CN203038004U CN 201220739078 CN201220739078U CN203038004U CN 203038004 U CN203038004 U CN 203038004U CN 201220739078 CN201220739078 CN 201220739078 CN 201220739078 U CN201220739078 U CN 201220739078U CN 203038004 U CN203038004 U CN 203038004U
- Authority
- CN
- China
- Prior art keywords
- developer roll
- handle box
- laser printer
- face
- diaphragm seal
- 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 - Fee Related
Links
- 239000000843 powder Substances 0.000 claims abstract description 37
- 238000001179 sorption measurement Methods 0.000 claims description 8
- 125000006850 spacer group Chemical group 0.000 claims description 6
- 238000003384 imaging method Methods 0.000 abstract description 3
- OKTJSMMVPCPJKN-UHFFFAOYSA-N Carbon Chemical compound [C] OKTJSMMVPCPJKN-UHFFFAOYSA-N 0.000 description 20
- 229910052799 carbon Inorganic materials 0.000 description 20
- 239000000428 dust Substances 0.000 description 20
- 230000000007 visual effect Effects 0.000 description 12
- 230000000694 effects Effects 0.000 description 5
- 238000007639 printing Methods 0.000 description 5
- 238000010586 diagram Methods 0.000 description 4
- 230000003068 static effect Effects 0.000 description 4
- 238000005516 engineering process Methods 0.000 description 3
- 238000000034 method Methods 0.000 description 3
- 230000001105 regulatory effect Effects 0.000 description 3
- 238000007790 scraping Methods 0.000 description 3
- 238000010521 absorption reaction Methods 0.000 description 2
- 230000005611 electricity Effects 0.000 description 2
- 238000010438 heat treatment Methods 0.000 description 2
- 230000035939 shock Effects 0.000 description 2
- 238000010023 transfer printing Methods 0.000 description 2
- 230000004888 barrier function Effects 0.000 description 1
- 230000015572 biosynthetic process Effects 0.000 description 1
- 238000000605 extraction Methods 0.000 description 1
- 239000000463 material Substances 0.000 description 1
- 239000000203 mixture Substances 0.000 description 1
- 239000002245 particle Substances 0.000 description 1
- 238000007789 sealing Methods 0.000 description 1
Images
Classifications
-
- 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
- G03G21/1803—Arrangements or disposition of the complete process cartridge or parts thereof
- G03G21/181—Manufacturing or assembling, recycling, reuse, transportation, packaging or storage
-
- 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
- G03G21/1803—Arrangements or disposition of the complete process cartridge or parts thereof
- G03G21/1828—Prevention of damage or soiling, e.g. mechanical abrasion
- G03G21/1832—Shielding members, shutter, e.g. light, heat shielding, prevention of toner scattering
Landscapes
- Engineering & Computer Science (AREA)
- Computer Vision & Pattern Recognition (AREA)
- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- Life Sciences & Earth Sciences (AREA)
- Manufacturing & Machinery (AREA)
- Sustainable Development (AREA)
- Dry Development In Electrophotography (AREA)
- Cleaning In Electrography (AREA)
- Electrophotography Configuration And Component (AREA)
Abstract
The utility model provides a processing box for a laser printer. The processing box comprises a photosensitive drum, a developing roller and a powder feeding roller. A powder outlet knife and a seal piece which extend along the axial direction and the cylindrical face of the developing roller divide the developing roller into an exposed work face and a hidden absorbing face. The processing box further comprises an elastic mechanism for pressing the position of the seal piece contacted with the cylindrical face of the developing roller towards the cylindrical face of the developing roller. The processing box serves as laser photographing and imaging device and can effectively avoid a powder leaking phenomenon caused by falling or vibration in transportation.
Description
Technical field
The utility model relates to the laser printer handle box, particularly includes the laser printer handle box of photosensitive drums, developer roll and powder feeding roller.
Background technology
Being that the imaging process of the laser printer of basic comprising core is with handle box 100, seeing Fig. 1, is charged equably by charging roller 102 in photosensitive drums 101 surfaces.Laser scanner 103 contains image information and through the laser beam 104 of ovennodulation to photosensitive drums 101 emission, cylindrical surface in photosensitive drums 101 after laser beam 104 irradiations forms the static charge distribution plan that its distribution has difference, that is the electrostatic latent image corresponding with image to be copied.Afterwards, the developer of carbon dust 106 that autography roller 105 transmits and so on is under the state of regulating bed thickness through powder delivery cutter 113 then be adsorbed on the cylindrical surface of photosensitive drums 101, after aforementioned electrostatic latent image covering, it is converted to can macroscopic visual image.Along with the rotation of photosensitive drums 101, the visual image that is formed at photosensitive drum surface by carbon dust 106 replaces to the position at transfer roll 107 places.Effect through the entrained transfer voltage of transfer roll 107, the carbon dust of visual image form is transferred on the surface of recording mediums 108 such as paper, after heating pressurization with the carbon dust by the visual image form on warm-up mill 111 and 112 pairs of recording mediums 108 of backer roll, carbon dust is penetrated in the fibrage of recording medium 108, and the visual image that carbon dust is formed for good and all solidifies on recording medium 108.Visual image on the aforementioned photosensitive drums 101 is after being transferred roller 107 transfer printings, residual carbon dust 109 attached to it is struck off to useless powder collecting bin by useless powder scraping blade 110, and photosensitive drums 101 surfaces return to after the corresponding electric equipment that disappears is eliminated static does not have the dustless stand-by state of electricity.So just finished a basic imaging workflow.This flow process is the result of cycle operation repeatedly, just can obtain the needed image of printing person.
Because generally all there is a transportation from producing in product to final use, therefore, handle box 100 often faces falling or vibration problem of being difficult in the transportation avoid.When this type of problem takes place, tend to cause diaphragm seal 114 to be impacted and cause it with the gap occurring falling or vibrate moment between the contact point of developer roll 105.Because the carbon dust particle diameter is superfine, it will leak into the outside in powder storehouse 116 via this gap from 116 inside, powder storehouse, and then be deposited on the surface of handle box 100 internals, pollute, even cause the gloomy consequence of the printing contribution page.
The utility model content
Occur leaking powder and then influencing clean environment and the problem of printing effect because transport falling or vibration cause handle box at above-mentioned, the utility model purpose is to provide a kind of laser printer handle box.This handle box can be stopped the leakage powder phenomenon that occurs because of transport falling or vibration effectively.
In order to reach above-mentioned utility model purpose, the laser printer handle box that the utility model adopts comprises the photosensitive drums that is used to form electrostatic latent image, developer is sent to the developer roll of photosensitive drum surface and the powder feeding roller of developer feeding to developer roll.Along developer roll axially and the face of cylinder of developer roll the powder delivery cutter and the diaphragm seal that extend developer roll is separated into exposed workplace and hiding adsorption plane.This handle box also comprises the elastic mechanism of the position on the contact developer roll face of cylinder of diaphragm seal being pressed to the developer roll face of cylinder.
Aforementioned laser printer handle box, its elastic mechanism are positioned at the cavity that the underframe three of adsorption plane, powder feeding roller and handle box surrounds.
Aforementioned laser printer handle box also comprises reinforced sheet.Reinforced sheet entirely be attached at diaphragm seal on the surface of elastic mechanism.One end of support is mounted on the underframe of handle box, and its other end is crimped on reinforced sheet back to the position of diaphragm seal.
Aforementioned laser printer handle box also comprises photosensitive drums and the separated dismountable spacer of developer roll.
The utility model laser printer handle box, occur leaking powder and then influencing clean environment and the problem of printing effect because transport falling or vibration cause handle box at existing handle box, the crux that this problem appears in analysis is that the Elastic Contact between developer roll and the diaphragm seal causes its loose contact because of the judder in the transportation or dropping shock or loses due to the contact, on this basis, set up the elastic mechanism of the position on the contact developer roll face of cylinder of diaphragm seal being pressed to the developer roll face of cylinder.This make, increased the elastic contact pressure between diaphragm seal and the developer roll face of cylinder, therefore be subjected to the state that judder or dropping shock also still can keep not occurring the gap even can guarantee Elastic Contact between developer roll and the diaphragm seal, and then the carbon dust that holds of the inside, powder storehouse that prevents handle box leaks the outside that causes the powder storehouse from the poor sealing position between developer roll and the diaphragm seal, reaches effectively to stop the leakage powder phenomenon that occurs because of transport falling or vibration.
Description of drawings
Fig. 1 has laser printer handle box principle of work synoptic diagram now.
The photosensitive drum shaft of Fig. 2 the utility model laser printer handle box is to the cross-sectional structure synoptic diagram.
Fig. 3 is the local enlarged diagram of Fig. 2.
The fragmentary, perspective view one of Fig. 4 the utility model laser printer handle box.
The fragmentary, perspective view two of Fig. 5 the utility model laser printer handle box.
The fragmentary, perspective view three of Fig. 6 the utility model laser printer handle box.
Embodiment
Describe the utility model laser printer handle box in detail below in conjunction with accompanying drawing.
Referring to Fig. 2～6, show partial structurtes synoptic diagram and the fragmentary, perspective view thereof of the utility model laser printer handle box respectively.
The main make of the utility model laser printer handle box and the structure of existing laser printer handle box are basic identical, those skilled in the art can consult the correlation technique data of existing handle box and in conjunction with the introduction of the utility model background technology part to know the essential structure situation of the utility model laser printer handle box.Given this, the Reference numeral of related member will continue to continue to use the Reference numeral of the utility model background technology part identical components in the description of the utility model laser printer handle box embodiment.In addition, according to the causing handle box to occur leaking powder and then influence clean environment and the problem of printing effect proposes the original intention of suitable solution at transport falling or vibration of the utility model, the applicant will carry out the emphasis description with regard to the Elastic Contact structure part that the utility model laser printer handle box relates between its developer roll and the diaphragm seal.
See Fig. 2,3,4,5,6, and with reference to Fig. 1, the main composition parts of handle box 100 of the present utility model and existing handle box shown in Figure 1 100 are basic identical, and its formation mainly comprises photosensitive drums 101, charging roller 102, developer roll 105, powder feeding roller 117, powder delivery cutter 113, useless powder scraping blade 110.
In the cavity that underframe 120 threes of adsorption plane 118, powder feeding roller 117 and handle box 100 surround, be equiped with the axially extended elastic spring 121 along developer roll 105.Elastic spring 121 is supported on the underframe 120 of handle box 100, it is to the position on the face of cylinder of the contact developer roll 105 of diaphragm seal 114, exert pressure in the outer that is diaphragm seal 114, it is pressed to the face of cylinder of developer roll 105, make the outer of diaphragm seal 114 with keeping closely contact between the face of cylinder of developer roll 105.
In handle box 100, also be provided with reinforced sheet 122.Reinforced sheet 122 is one flat plate sheet materials, it entirely be attached at diaphragm seal 114 on the surface of elastic spring 121, but the position that keeps diaphragm seal 114 to be used for contacting the face of cylinder of developer roll 105 is in free state.One end of support 123 is mounted on the underframe 120 of handle box 100 by linking up with 124, and its other end is crimped on the position back to diaphragm seal 114 of reinforced sheet 122.By the support that 123 pairs of reinforced sheets 122 of support provide, reinforced sheet 122 can be oppressed diaphragm seal 114 makes diaphragm seal 114 keep smooth state.
Between photosensitive drums 101 and developer roll 105, be provided with the spacer 125 of dismounting flexibly.Spacer 125 is installed with inserted mode between photosensitive drums 101 and developer roll 105, dismantles in the extraction mode, and the role that its between serves as dividing plate separates both.When transportation handle box 100, the existence of spacer 125 can prevent from touching photosensitive drums 101 from the carbon dust that powder storehouse 116 spills; When needs use handle box 100 to print, extract spacer 125 out, the barrier between photosensitive drums 101 and the developer roll 105 is eliminated, and both namely enter standby and use state.
During handle box 100 work, charged equably by charging roller 102 in photosensitive drums 101 surfaces.Laser scanner 103 contains image information and through the laser beam 104 of ovennodulation to photosensitive drums 101 emission, cylindrical surface in photosensitive drums 101 after laser beam 104 irradiations forms the static charge distribution plan that its distribution has difference, that is the electrostatic latent image corresponding with image to be copied.Afterwards, the developer of carbon dust 106 that autography roller 105 transmits and so on is under the state of regulating bed thickness through powder delivery cutter 113 then be adsorbed on the cylindrical surface of photosensitive drums 101, after aforementioned electrostatic latent image covering, it is converted to can macroscopic visual image.Along with the rotation of photosensitive drums 101, replaced to the position at transfer roll 107 places at the visual image that photosensitive drums 101 surfaces form by carbon dust 106.Effect through the entrained transfer voltage of transfer roll 107, the carbon dust of visual image form is transferred on the surface of recording mediums 108 such as paper, after heating pressurization with the carbon dust by the visual image form on warm-up mill 111 and 112 pairs of recording mediums 108 of backer roll, carbon dust is penetrated in the fibrage of recording medium 108, and the visual image that carbon dust is formed for good and all solidifies on recording medium 108.Visual image on the aforementioned photosensitive drums 101 is after being transferred roller 107 transfer printings, residual carbon dust 109 attached to it is struck off to useless powder collecting bin 119 by useless powder scraping blade 110, and photosensitive drums 101 surfaces return to after the corresponding electric equipment that disappears is eliminated static does not have the dustless stand-by state of electricity.
Claims (4)
1. laser printer handle box, comprise the photosensitive drums that is used to form electrostatic latent image, developer be sent to the developer roll of described photosensitive drum surface and the powder feeding roller of developer feeding to described developer roll, the adsorption plane that the powder delivery cutter that extends along the face of cylinder of the axial and described developer roll of described developer roll and diaphragm seal are separated into described developer roll exposed workplace and hide, it is characterized in that, also comprise the elastic mechanism of the position on the described developer roll of the contact of the described diaphragm seal face of cylinder being pressed to the described developer roll face of cylinder.
2. according to the described laser printer handle box of claim 1, it is characterized in that described elastic mechanism is positioned at the cavity that the underframe three of described adsorption plane, described powder feeding roller and described handle box surrounds.
3. according to the described laser printer handle box of claim 2, it is characterized in that, also comprise reinforced sheet, described reinforced sheet entirely be attached at described diaphragm seal on the surface of described elastic mechanism, an end of support is mounted on the underframe of described handle box and its other end is crimped on described reinforced sheet back to the position of described diaphragm seal.
4. according to claim 2 or 3 described laser printer handle boxes, it is characterized in that, also comprise described photosensitive drums and the separated dismountable spacer of described developer roll.
Priority Applications (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201220739078 CN203038004U (en) | 2012-12-27 | 2012-12-27 | Processing box for laser printer |
| PCT/CN2013/087762 WO2014101603A1 (en) | 2012-12-27 | 2013-11-25 | Processing cartridge for laser printer |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201220739078 CN203038004U (en) | 2012-12-27 | 2012-12-27 | Processing box for laser printer |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN203038004U true CN203038004U (en) | 2013-07-03 |
Family
ID=48690111
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 201220739078 Expired - Fee Related CN203038004U (en) | 2012-12-27 | 2012-12-27 | Processing box for laser printer |
Country Status (2)
| Country | Link |
|---|---|
| CN (1) | CN203038004U (en) |
| WO (1) | WO2014101603A1 (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2014101603A1 (en) * | 2012-12-27 | 2014-07-03 | 珠海天威飞马打印耗材有限公司 | Processing cartridge for laser printer |
Family Cites Families (14)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP3441980B2 (en) * | 1998-08-31 | 2003-09-02 | キヤノン株式会社 | Developing device |
| KR100695015B1 (en) * | 2005-01-26 | 2007-03-15 | 삼성전자주식회사 | Printer cartridges |
| KR100693340B1 (en) * | 2005-08-12 | 2007-03-09 | 삼성전자주식회사 | Image forming apparatus |
| CN2852204Y (en) * | 2005-10-29 | 2006-12-27 | 珠海天威技术开发有限公司 | Carbon powder box used for laser printer |
| CN200972573Y (en) * | 2006-07-22 | 2007-11-07 | 珠海天威技术开发有限公司 | Developing box for laser printer |
| JP5075578B2 (en) * | 2007-10-30 | 2012-11-21 | 株式会社リコー | Seal member, developing device, process cartridge, and image forming apparatus |
| CN101303556B (en) * | 2008-06-30 | 2012-05-30 | 珠海天威飞马打印耗材有限公司 | Method for regenerating laser printer developing box |
| CN201689281U (en) * | 2010-01-16 | 2010-12-29 | 珠海赛纳科技有限公司 | Image forming unit |
| JP5063792B2 (en) * | 2010-05-18 | 2012-10-31 | キヤノン株式会社 | Developing device, process cartridge, developing device, and process cartridge remanufacturing method |
| CN201820079U (en) * | 2010-08-30 | 2011-05-04 | 珠海天威飞马打印耗材有限公司 | Toner cartridge |
| CN102339002B (en) * | 2011-10-20 | 2013-07-10 | 珠海赛纳打印科技股份有限公司 | Developing box and imaging device |
| CN202230305U (en) * | 2011-10-20 | 2012-05-23 | 珠海赛纳打印科技股份有限公司 | Developing cartridge and image forming apparatus |
| JP6112845B2 (en) * | 2012-02-28 | 2017-04-12 | キヤノン株式会社 | Cleaning device, developing device, process cartridge, and image forming apparatus |
| CN203038004U (en) * | 2012-12-27 | 2013-07-03 | 珠海天威飞马打印耗材有限公司 | Processing box for laser printer |
-
2012
- 2012-12-27 CN CN 201220739078 patent/CN203038004U/en not_active Expired - Fee Related
-
2013
- 2013-11-25 WO PCT/CN2013/087762 patent/WO2014101603A1/en active Application Filing
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2014101603A1 (en) * | 2012-12-27 | 2014-07-03 | 珠海天威飞马打印耗材有限公司 | Processing cartridge for laser printer |
Also Published As
| Publication number | Publication date |
|---|---|
| WO2014101603A1 (en) | 2014-07-03 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| US8750763B2 (en) | Charge roller for an image forming apparatus using hard filler particles | |
| CN203038004U (en) | Processing box for laser printer | |
| CN201464805U (en) | Powder box and equipment for cleaning same | |
| CN203101818U (en) | Developing cartridge for laser printer | |
| CN201788356U (en) | Cartridge for laser printer | |
| CN102141769A (en) | Processing box for laser printer | |
| CN201194069Y (en) | Developing device for laser printer | |
| CN202494867U (en) | Developing roller | |
| CN106527082A (en) | Cartridge | |
| CN204925623U (en) | Developer roll, development cartridge and laser developing apparatus | |
| CN201945810U (en) | Carbon powder box | |
| CN206331243U (en) | Powder box | |
| CN201707551U (en) | Doctor blade | |
| CN206400271U (en) | A toner cartridge for preventing toner from leaking out | |
| CN205827062U (en) | A kind of Delevoping cartridge | |
| CN203561833U (en) | Processing cartridge | |
| CN206339833U (en) | Process box and electronic imaging device using the process box | |
| CN203212090U (en) | Novel paper-out roller | |
| CN101950150A (en) | Processing box for laser printer | |
| CN103529681B (en) | Handle box | |
| CN209657087U (en) | A kind of toner cartridge elimination smear structure | |
| CN201886283U (en) | Carbon powder barrel for laser printer | |
| CN203210855U (en) | Fitting roller for printer | |
| CN202018561U (en) | Driving mechanism for light sensitive element | |
| CN201780456U (en) | Cartridge for laser printers |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20130703 Termination date: 20211227 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |