CN2869939Y - Developing case for laser printer - Google Patents
Developing case for laser printer Download PDFInfo
- Publication number
- CN2869939Y CN2869939Y CNU2005201200285U CN200520120028U CN2869939Y CN 2869939 Y CN2869939 Y CN 2869939Y CN U2005201200285 U CNU2005201200285 U CN U2005201200285U CN 200520120028 U CN200520120028 U CN 200520120028U CN 2869939 Y CN2869939 Y CN 2869939Y
- Authority
- CN
- China
- Prior art keywords
- end cap
- laser printer
- developer roll
- delevoping cartridge
- carbon dust
- 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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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
- G03G15/0896—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
- G03G2215/00—Apparatus for electrophotographic processes
- G03G2215/08—Details of powder developing device not concerning the development directly
- G03G2215/0855—Materials and manufacturing of the developing device
- G03G2215/0872—Housing of developing device
Abstract
This utility model relates to a developing box for laser printer, containing the carbon powder bin, mixer frame, powder-feeding roller, developing roller and regulating plate for carbon powder thickness, all placed on the frame for the developing box. On the frame for the developing box, an end cap with assembly holes for one end of the gear transmission device is provided. Three assembly holes are fabricated and located in the end cap on the axial outer side of the developing roller. Moreover, the holes are far from the installation holes for supporting the axial end of the developing roll shaft and close to the radial edge of the end cap. The distance of the three assembly holes is adaptive to relevant positioning blocks of the laser printer. The developing box is suitable for a plurality of laser printers with different positioning structures.
Description
Technical field
The utility model relates to the laser printer Delevoping cartridge, and this Delevoping cartridge is removably installed on the laser printer, is used for supply toner, and then the electrostatic latent image that photosensitive drums forms is converted to the visual image that is write down by developers such as carbon dusts.
Background technology
Known laser printer Delevoping cartridge mainly is made of developing cell and image-generating unit.Developing cell mainly comprises toner, puddle support, powder feeding roller, carbon dust thickness adjusting plate and developer roll.These five parts all are arranged on the Delevoping cartridge framework.Image-generating unit mainly comprises photosensitive drums and charging roller, and the two is installed on the cleaning framework.In developing cell, toner provides the storage space and the suitable carbon dust transfer passage of carbon dust; Puddle support evenly distributes the stand-by carbon dust of transporting to developer roll by the rotation of self; The carbon dust thickness adjusting plate provides carbon dust thickness adjusted function to developer roll; Developer roll is adjacent to photosensitive drums, makes carbon dust be adsorbed in electrostatic latent image zone on the photosensitive drums by opposite polarity charge effect.Charging roller periphery in the image-generating unit is pressed against the photosensitive drums periphery tightly, and provides charge function to photosensitive drums, makes the photosensitive drums photosensitive region carry the electric charge of the opposite polarity of polarity and carbon dust absorption.Can constitute a Delevoping cartridge that comprises developing cell and image-generating unit by fixed or movable connected mode between developing cell and the image-generating unit, also can constitute a Delevoping cartridge that only comprises developing cell by the connected mode of activity.The former, the Delevoping cartridge that promptly comprises developing cell and image-generating unit only needs to cooperate with the respective electrical contact point and the laser induced system that are provided with on the laser printer.The latter, the Delevoping cartridge that promptly only comprises developing cell then needs to cooperate with the respective electrical contact point, image-generating unit and the laser induced system that are provided with on the laser printer.Both difference show as comprise photosensitive drums and charging roller image-generating unit whether with the setting of laser printer consubstantiality.
Under Delevoping cartridge was packed the user mode of laser printer into, photosensitive drum surface was charged equably by charging roller.Laser scanner is launched the laser that contains image information to photosensitive drums, forms corresponding electrostatic latent image at photosensitive drum surface.Carbon dust from developer roll converts the electrostatic latent image on the photosensitive drums to visual image.Along with the rotation of photosensitive drums, replace to transfer roll at the visual image that photosensitive drum surface forms by carbon dust.Through the effect of transfer roll transfer voltage, visual image is transferred on the recording mediums such as paper, with after after warm-up mill and backer roll carry out heating and pressurizing to the visual image on the recording medium, with the visual image full solidification on recording medium.Finish a basic imaging operation like this.
Referring to Fig. 1, be a kind of existing laser printer Delevoping cartridge of using that only comprises developing cell.The corresponding holding portion coupling of its framework 1 profile and laser printer, it is provided with toner, puddle support, powder feeding roller, carbon dust thickness adjusting plate and developer roll.Along developer roll axially, on a side wall of framework 1, can see, be placed in an axial termination 11 of the puddle support in the toner, an axial termination 12 of developer roll just is supported on this end wall.Developer roll and puddle support are because of its facing separately of task difference to some extent, and the accuracy requirement that developer roll surface carbon dust distributes is higher, and have certain space interval.So, set of gears gearing 13 is set also on this end wall, with the rotation transitive relation between the axial termination 12 of the axial termination 11 of realizing puddle support and developer roll.Usually,, cause that developer roll and puddle support transmit mismatch, on this correspondence end wall of framework 1, all be provided with by bolt or screw 3 and be fixed in end cap 2 on the framework 1 in order to prevent the pollution of adhering to of outstanding dirt.On the other hand, be provided with the pilot hole that is beneficial to Delevoping cartridge installing and locating on laser printer simultaneously on the end cap 2.
Because the variation of laser printer model and style, also there is bigger position difference in the pilot hole on the end cap 2.For example, be provided with two pilot holes 21,22 and 21`, 22` (referring to Fig. 1,2,3,4,5) on its corresponding end cap 2 with EPSON C-900/1900 and the corresponding Delevoping cartridge of Minolta2300/2350 type printer.The position of pilot hole 21,22 and 21`, 22` all is positioned at end cap 2 along the axial outside of developer roll and away from the mounting hole that is used to support the axial termination 12 of developer roll, yet the two but is distributed in the different weeks of end cap 2 along the position.Thus, the laser printer that primary structure is identical, only the position difference owing to the end cap pilot hole just may produce the corresponding with it Delevoping cartridge of many moneys, thereby has reduced the versatility of Delevoping cartridge, and the user also can meet with the problem of buying inconvenience and cost increase owing to the specificity of Delevoping cartridge.The characteristics requirement installation and the maintenance job of pilot hole are very meticulous, otherwise the Delevoping cartridge of same model also can not be used for the laser printer corresponding with it because of the position difference of pilot hole, causes unnecessary loss.
The utility model content
The utility model purpose is to provide a kind of and laser printer to have laser printer Delevoping cartridge than the strong fix suitability.
According to above-mentioned purpose, laser printer Delevoping cartridge of the present utility model, comprise all be arranged at being used on the Delevoping cartridge framework 1 store carbon dust toner, be used to stir and carry carbon dust puddle support, be used for to developer roll carry carbon dust powder feeding roller, be used for carbon dust be converted to photosensitive drums developer roll, be used to regulate the adjustable plate of developer roll surface carbon powder layer thickness.The end that Delevoping cartridge framework 1 is provided with cogwheel gearing 13 is equipped with the end cap 2 that has pilot hole.The quantity of pilot hole is three 21``, 22``, 23``, and they all are positioned at end cap 2 along the axial outside of developer roll, simultaneously all away from the mounting hole 24`` that is used to support the axial termination 12 of developer roll, and all near the longitudinal edge edge of end cap 2.Along the peripheral direction of end cap 2, the distance of pilot hole 2``, 22``, 23`` adapts to the corresponding locating piece of laser printer.
The utility model laser printer Delevoping cartridge on the original end cap pilot hole of Delevoping cartridge basis, has been set up a pilot hole, its applicability is extended to the printer of each manufacturers produce of similar profile and function of the same race.So, can avoid the user when the buying Delevoping cartridge, to be difficult to buy the worry of specific items.In addition, the Delevoping cartridge after the improvement is the not restriction of subject printer model substantially, and the Delevoping cartridge orientation problem that causes because of printer pilot hole reason is solved, and helps raw-material intensive utilization, reduces production costs.
The drawing explanation
Fig. 1 is existing laser printer Delevoping cartridge structural representation;
Fig. 2 is existing laser printer Delevoping cartridge end cap example one structural representation;
Fig. 3 is existing laser printer Delevoping cartridge end cap example one axis projection view;
Fig. 4 is existing laser printer Delevoping cartridge end cap example two structural representations;
Fig. 5 is existing laser printer Delevoping cartridge end cap example two axis projection views;
Fig. 6 is the utility model laser printer Delevoping cartridge end cover structure synoptic diagram.
Embodiment
Referring to Fig. 1,6, the utility model laser printer Delevoping cartridge and end cover structure synoptic diagram thereof, member same as the prior art partly adopts identical mark.
See Fig. 1, the corresponding holding portion coupling of Delevoping cartridge framework 1 profile and laser printer, it is provided with the toner, the puddle support that is used to stir and carry carbon dust that are used to store carbon dust, be used for to developer roll carry carbon dust powder feeding roller, be used for carbon dust be converted to photosensitive drums developer roll, be used to regulate the adjustable plate of developer roll surface carbon powder layer thickness.Along developer roll axially, on a side wall of framework 1, can see, be placed in an axial termination 11 of the puddle support in the toner, an axial termination 12 of developer roll just is supported on this end wall.There are certain space interval in developer roll and puddle support on the direction axial perpendicular to it, space interval correspondence therewith, on above-mentioned corresponding end wall, set of gears gearing 13 is set also, in order to realize the rotation transitive relation of stirring framing shaft between termination 11 and the axial termination 12 of developer roll.The above-mentioned end wall of framework 1 is provided with by bolt or screw 3 and is fixed in end cap 2 on the framework 1.
See Fig. 6, end cap 2 is provided with three pilot hole 21``, 22``, 23``.Under Delevoping cartridge is installed on state on the printer, they all are positioned at end cap 2 along the axial outside of developer roll, simultaneously all away from the mounting hole 24`` that is used to support the axial termination 12 of developer roll, and all near the longitudinal edge edge of end cap 2, promptly all be positioned at substantially along on same the curve of the peripheral direction of end cap 2.Along the peripheral direction of end cap 2, the distance of pilot hole 21``, 22``, 23`` is corresponding mutually with the Delevoping cartridge spatial accommodation of the printer model of similar profile and function of the same race.Therefore, along end cap 2 peripheral directions, the corresponding locating piece of the distance of pilot hole 21``, 22``, 23`` and laser printer adapts to, and it is adaptive to help the locating piece that is provided with in the laser printer of the multiple model identical with primary structure, finishes the location and installation of Delevoping cartridge and laser printer.For example, this Delevoping cartridge can replace EPSON C-900/1900 and the specific Delevoping cartridge of Minolta2300/2350 type laser printer with dedicated nature, and is applicable to the printer of EPSON C-900/1900 and two kinds of models of Minolta2300/2350 simultaneously.
Claims (1)
1. laser printer Delevoping cartridge, comprise the toner that is used to store carbon dust that all is arranged on the Delevoping cartridge framework (1), be used to stir and carry the puddle support of carbon dust, be used for carrying the powder feeding roller of carbon dust to developer roll, be used for carbon dust is converted to the developer roll of photosensitive drums, be used to regulate the adjustable plate of developer roll surface carbon powder layer thickness, the end that described Delevoping cartridge framework (1) is provided with cogwheel gearing (13) is equipped with the end cap (2) that has pilot hole, it is characterized in that described pilot hole quantity is three (21``, 22``, 23``), described pilot hole (21``, 22``, 23``) all be positioned at described end cap (2) along the axial outside of described developer roll and away from the mounting hole (24``) that is used to support the axial termination of developer roll (12) near the longitudinal edge edge of described end cap (2), along described end cap (2) circumferentially, described pilot hole (21``, 22``, the corresponding locating piece with described laser printer of distance 23``) adapts to.
Priority Applications (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CNU2005201200285U CN2869939Y (en) | 2005-12-01 | 2005-12-01 | Developing case for laser printer |
| PCT/CN2006/003218 WO2007062588A1 (en) | 2005-12-01 | 2006-11-29 | Developing cartridge for laser printer |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CNU2005201200285U CN2869939Y (en) | 2005-12-01 | 2005-12-01 | Developing case for laser printer |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN2869939Y true CN2869939Y (en) | 2007-02-14 |
Family
ID=37724878
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CNU2005201200285U Expired - Lifetime CN2869939Y (en) | 2005-12-01 | 2005-12-01 | Developing case for laser printer |
Country Status (2)
| Country | Link |
|---|---|
| CN (1) | CN2869939Y (en) |
| WO (1) | WO2007062588A1 (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101916058B (en) * | 2009-12-25 | 2012-05-30 | 珠海天威飞马打印耗材有限公司 | Powder output-adjustable developer box |
Families Citing this family (17)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP4919124B2 (en) | 2010-03-31 | 2012-04-18 | ブラザー工業株式会社 | cartridge |
| JP5115607B2 (en) | 2010-08-31 | 2013-01-09 | ブラザー工業株式会社 | Caps and cartridges |
| JP5884436B2 (en) | 2011-11-24 | 2016-03-15 | ブラザー工業株式会社 | cartridge |
| JP6127779B2 (en) | 2013-06-28 | 2017-05-17 | ブラザー工業株式会社 | cartridge |
| JP6102573B2 (en) | 2013-06-28 | 2017-03-29 | ブラザー工業株式会社 | cartridge |
| JP6060866B2 (en) | 2013-09-20 | 2017-01-18 | ブラザー工業株式会社 | Image forming apparatus |
| JP6064867B2 (en) | 2013-10-31 | 2017-01-25 | ブラザー工業株式会社 | cartridge |
| JP6136938B2 (en) | 2014-01-06 | 2017-05-31 | ブラザー工業株式会社 | Developer cartridge |
| JP6137027B2 (en) | 2014-03-31 | 2017-05-31 | ブラザー工業株式会社 | cartridge |
| JP6135583B2 (en) | 2014-03-31 | 2017-05-31 | ブラザー工業株式会社 | cartridge |
| JP6079688B2 (en) | 2014-03-31 | 2017-02-15 | ブラザー工業株式会社 | cartridge |
| JP6137029B2 (en) | 2014-03-31 | 2017-05-31 | ブラザー工業株式会社 | cartridge |
| JP6079687B2 (en) | 2014-03-31 | 2017-02-15 | ブラザー工業株式会社 | cartridge |
| JP6221905B2 (en) | 2014-03-31 | 2017-11-01 | ブラザー工業株式会社 | cartridge |
| JP6137028B2 (en) | 2014-03-31 | 2017-05-31 | ブラザー工業株式会社 | cartridge |
| CN114253112B (en) * | 2021-12-16 | 2023-06-23 | 淮安欣展高分子科技有限公司 | Printer developing roller capable of avoiding excessive adsorption of carbon powder during printing |
| CN114488737A (en) * | 2022-01-17 | 2022-05-13 | 中山市汇鑫打印耗材有限公司 | Developing cartridge and process cartridge |
Family Cites Families (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| KR100334107B1 (en) * | 1999-10-01 | 2002-05-02 | 윤종용 | The developer integrated with hopper of image forming apparatus |
| CN1328630C (en) * | 2002-02-05 | 2007-07-25 | 珠海天威飞马打印耗材有限公司 | Universal powder box |
| JP3997817B2 (en) * | 2002-04-02 | 2007-10-24 | ブラザー工業株式会社 | Developing device and image forming apparatus |
-
2005
- 2005-12-01 CN CNU2005201200285U patent/CN2869939Y/en not_active Expired - Lifetime
-
2006
- 2006-11-29 WO PCT/CN2006/003218 patent/WO2007062588A1/en active Application Filing
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101916058B (en) * | 2009-12-25 | 2012-05-30 | 珠海天威飞马打印耗材有限公司 | Powder output-adjustable developer box |
Also Published As
| Publication number | Publication date |
|---|---|
| WO2007062588A1 (en) | 2007-06-07 |
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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: 20070214 |
|
| EXPY | Termination of patent right or utility model |