CN201035329Y - Carbon power box for laser printer - Google Patents
Carbon power box for laser printer Download PDFInfo
- Publication number
- CN201035329Y CN201035329Y CNU200720051089XU CN200720051089U CN201035329Y CN 201035329 Y CN201035329 Y CN 201035329Y CN U200720051089X U CNU200720051089X U CN U200720051089XU CN 200720051089 U CN200720051089 U CN 200720051089U CN 201035329 Y CN201035329 Y CN 201035329Y
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- China
- Prior art keywords
- photosensitive drum
- laser printer
- cartridge
- photosensitive drums
- waste powder
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- 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
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Abstract
The utility model relates to a powdered carbon box for a laser printer, which comprises a powdered carbon cabin, a stirring rack, a powder feeding roller, an adjusting plate, an image displaying roller, a light inducing drum, a discharging roller and a wasted powder cabin. The powdered carbon cabin, the stirring rack, the powder feeding roller, the adjusting plate and the image displaying roller are all arranged on an image displaying box frame. The light inducing drum and the wasted powder cabin are both arranged on an imaging box frame. The wasted powder cabin is connected with a bearing plate through a fixed bolt along the outer wall on one axial side end of the light inducing drum; the bearing plate is used for bearing the rotating transmission shaft end of the light inducing drum. The wasted powder cabin is respectively connected with positioning columns through fixed bolts along the outer walls at the two axial side ends of the light inducing drum; the positioning columns are used for matching and positioning the laser printer. The powdered carbon box can be applicable for various laser printers with structure differences.
Description
Technical field
The utility model relates to carbon powder cartridge for laser printer, and this 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.Be used for collecting that the waste powder hopper of remaining carbon dust is integrated in this cartridge on the photosensitive drums.
Background technology
Known laser printer carbon powder box mainly is made of developing cell and image-generating unit.Developing cell, also claim developing apparatus, Delevoping cartridge, or developing room, it mainly comprises toner, the puddle support that is used to keep the fluffy state of developer, the powder feeding roller that is used for the supplying developing agent that is used for receiving photographic developer, the developer roll that is used to regulate the adjustable plate of developer roll surface development agent thickness and developer is not laid in photosensitive drum surface.These five parts all are arranged on the Delevoping cartridge framework.Image-generating unit also can claim sensing unit, or the imaging box, and the useless powder that it mainly comprises the photosensitive drums that is used to realize image transitions, be used to provide the charging roller of charge function and be used to store up remaining carbon dust holds the storehouse, and the three all is installed on the imaging box framework.
In developing cell, toner provides the storage space and the suitable carbon dust transfer passage of carbon dust; Puddle support keep the fluffy state of developer by self rotation and make the stand-by carbon dust of transporting to developer roll be uniformly distributed in powder feeding roller axially on; The carbon dust thickness adjusting plate provides carbon dust thickness adjusted function to the developer roll surface; Developer roll is adjacent to photosensitive drums, has the charge effect of difference by the polarity same potential, makes carbon dust be adsorbed in electrostatic latent image zone on the photosensitive drums.
In image-generating unit, charging roller is to keep the attitude of axially parallel to make its periphery be pressed against the photosensitive drums periphery tightly with photosensitive drums, and provide charge function to photosensitive drums, it is identical and electromotive force has different electric charge to make the photosensitive drum surface photosensitive region carry the charge polarity of polarity and carbon dust absorption.Useless powder holds the storehouse, is called for short waste powder hopper, is to finish electrostatic latent image to the conversion operations of visual image in photosensitive drums, and the remaining carbon dust that is stranded in photosensitive drum surface is collected the boxroom that is stored in wherein.
Can constitute one by fixed or movable connected mode between developing cell and the image-generating unit and both comprise developing cell, the cartridge that comprises image-generating unit again, also can keep relatively independent developing cell and image-generating unit component form, wherein, image-generating unit directly is assemblied in the printer, and the connected mode by activity is assembled to developing cell on the printer to mate mutually with image-generating unit and is connected at last.The former, the 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 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 cartridge was packed the actual 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 the photosensitive drum surface photosensitive region.Carbon dust from developer roll converts the electrostatic latent image on the photosensitive drums to visual image that naked eyes can be observed.Along with the rotation of photosensitive drums, replaced to transfer roll at the visual image that photosensitive drum surface forms by carbon dust.Immediately through the effect of transfer roll transfer voltage, visual image is transferred on the recording mediums such as paper, afterwards by warm-up mill and backer roll to the further heating and pressurizing of the visual image on the recording medium after, the carbon dust visual image full solidification that is attached to paper surface with the Electrostatic Absorption form on the recording medium surface.Finish a basic imaging operation like this.
For the cartridge that comprises developing cell and image-generating unit simultaneously, different manufacturers, especially production scale for the purpose of capturing more market shares, only go out the product of another kind of model than major company with regard to conversion by the local structure of adjusting cartridge.For example, HP6511 type and HP7551 type two cartridge, its agent structure is basic identical, unique difference be waste powder hopper corresponding to photosensitive drum shaft to two axial end walls on be provided with that the position there are differences be used for reference column that cooperates with printer and the form that the shaft bearing plate that is used to support photosensitive drums rotating drive shaft end is designed to JND.The result, the essentially identical cartridge of structure, only because the reference column of its waste powder hopper and shaft bearing plate difference just may produce many moneys product of corresponding different model with it, thereby reduced the versatility of cartridge and make other the producer not have technical standard can to follow, the consumer also can meet with the problem that inconvenience and cost increase of buying owing to the special matching of cartridge.
The utility model content
The utility model purpose is to provide a kind of and laser printer to have carbon powder cartridge for laser printer than the strong fix suitability.
According to above-mentioned purpose, carbon powder cartridge for laser printer of the present utility model, comprise toner, the puddle support that is used to keep the fluffy state of developer, the powder feeding roller that is used for the supplying developing agent that is used for receiving photographic developer, the adjustable plate that is used to regulate developer roll surface development agent thickness, developer be laid in photosensitive drum surface developer roll, be used to realize the photosensitive drums of image transitions, the waste powder hopper that is used to provide the charging roller of charge function and is used to store up remaining carbon dust.Toner, puddle support, powder feeding roller, adjustable plate and five parts of developer roll all are arranged on the Delevoping cartridge framework.Photosensitive drums, charging roller and three parts of waste powder hopper all are arranged on the imaging box framework.Waste powder hopper along photosensitive drum shaft to a side outer wall be connected with the shaft bearing plate of the rotating drive shaft end that is used to support photosensitive drums by set bolt.Waste powder hopper along photosensitive drum shaft to two side outer walls be connected with the reference column that is used for the laser printer Matching Location respectively by set bolt.
Preferably, aforementioned laser printer cartridge, its corresponding to the reference column of rotating drive shaft end place one side of photosensitive drums and shaft bearing plate along photosensitive drum shaft to outboard end stretch out in outside the end wall in the same way of waste powder hopper and all perpendicular to photosensitive drum shaft to, its back in the reference column of the rotating drive shaft end place of photosensitive drums one side along photosensitive drum shaft to outboard end stretch out in outside the end wall in the same way of waste powder hopper and perpendicular to photosensitive drum shaft to.
The utility model carbon powder cartridge for laser printer, on the basis of cartridge original structure, by changing its reference column and shaft bearing plate with the connected mode between the waste powder hopper, become the mode of particular carbon powder box with special structure form reference column and shaft bearing plate coupling, be the mode of particular carbon powder box, and then its applicability extended to the printer of each manufacturers produce of similar profile and function of the same race with reference column standard or the universal architecture form and shaft bearing plate coupling.So, can avoid the user when the buying cartridge, to be difficult to buy the worry of specific items.In addition, the cartridge after the improvement is the not restriction of subject printer model substantially, and the cartridge orientation problem that causes because of printer assembling and positioning duct reason is solved, and helps raw-material intensive utilization, reduces production costs.
Description of drawings
Fig. 1 a the utility model carbon powder cartridge for laser printer waste powder hopper partial structurtes synoptic diagram one.
Fig. 1 b the utility model carbon powder cartridge for laser printer waste powder hopper partial structurtes synoptic diagram two.
Fig. 2 the utility model carbon powder cartridge for laser printer waste powder hopper structural representation.
Real member one structural representation one of Fig. 3 a the utility model carbon powder cartridge for laser printer.
Real member two structural representations two of Fig. 3 b the utility model carbon powder cartridge for laser printer.
Real member three structural representations three of Fig. 3 c the utility model carbon powder cartridge for laser printer.
Embodiment
Describe the utility model cartridge in detail below in conjunction with accompanying drawing.In institute's drawings attached, identical mark will be used to refer to identical parts, feature or structure.Embodiment introduce in the process at concrete structure or the parts reference illustration of only understanding the utility model cartridge as those skilled in the art; those skilled in the art can also design do not exceed the utility model cartridge technical scope and essence various and be equal to or the similar techniques structure under the enlightenment of this technical scheme; if it is unfavorable limiting the protection domain that the utility model cartridge claim included with this exemplary illustration thus, be equal to or the technical scheme that is similar to the utility model cartridge still belongs to the protection domain of the utility model cartridge claim.And for simple and clear needs, the applicant has omitted the description to known function and structure.
Referring to Fig. 1 a, 1b, 2, the waste powder hopper partial structurtes of the utility model carbon powder cartridge for laser printer are shown.Among Fig. 1 a, the framework 1 that the waste powder hopper that the plastics that adopt impact-resistant polystyrene and so on prepare in the injection moulding mode only is shown is used to install a side wall 101 of photosensitive drums (not shown) rotating drive shaft end.Among Fig. 1 b, the framework 1 that waste powder hopper also only is shown is used to install photosensitive drums another side wall 102 with the relative end of self rotating drive shaft end.
Waste powder hopper framework 1 has the cavity 104 of its interior hollow.Cavity 104 has two side walls 101,102 and the sealed wall 103 that is respectively applied for two axle heads of installation photosensitive drums.Two side walls 101,102 axially all keep plumbness with photosensitive drums.Cavity 104 two side walls 101,102 keep opening-wide state with interior part corresponding to the photosensitive drums photosensitive region between with the external world and become one uncovered.Be supported on by its axle head under the state of side wall 101,102 in photosensitive drums, the sidewall edge of this uncovered periphery keeps the sealing contact with the photosensitive region of photosensitive drums.At two side walls 101,102 and sealed wall 103, together with the corresponding photosensitive region of photosensitive drums, four surround one jointly with the outside isolated annular seal space that can hold remaining carbon dust like this.
Because the waste powder hopper framework 1 general mode of integral molded plastic that adopts is made, therefore must in two side walls 101,102, select one, so that following structure is set, for example be chosen on the dead eye 105 that side wall 101 carries and reserve a gap, in place so that two axle heads of photosensitive drums can both successfully enter into its corresponding dead eye 105,106.On the other hand, for the axle head that guarantees photosensitive drums obtains good supporting, should not use the bearing that has gap.The way that solves this contradiction be the dead eye 105 that has gap along photosensitive drum shaft to arranged outside with the fixing shaft bearing plate 108 (referring to Fig. 2,3c) of bolt 107 modes.Shaft bearing plate 108 has can be with the complete area supported of photosensitive drums axle head contact.Therefore to be subjected to supporting role on shaft bearing plate 108 be isotropic upwards directly at it to photosensitive drums basically.
See Fig. 1 b, 2,3a, 3b, a building block as cartridge, waste powder hopper is also being born when packing cartridge into laser printer, cartridge is positioned task in the laser printer, therefore, two side wall 101,102 along photosensitive drum shaft to outside surface on also be respectively arranged with corresponding two reference columns 109,110.Reference column 109 is made of two pillars 1091,1092 that are parallel to each other, and they are fixed on the plate 1093 simultaneously.Plate 1093 achieves a fixed connection with waste powder hopper side wall 101 by set bolt 111.Similarly, reference column 110 is made of two pillars 1101,1102 that are parallel to each other, and they are fixed on the plate 1103 simultaneously.Plate 1103 achieves a fixed connection with waste powder hopper side wall 102 by the set bolt (not shown).Corresponding to the reference column 109 of rotating drive shaft end place one side of photosensitive drums and shaft bearing plate 108 along photosensitive drum shaft to outboard end stretch out in simultaneously outside the end wall in the same way 101 of waste powder hopper, and all perpendicular to photosensitive drums axially.Exactly be the member of reference column 109, promptly two pillars 1091,1092 and shaft bearing plate 108 along photosensitive drum shaft to outboard end stretch out in simultaneously outside the end wall in the same way 101 of waste powder hopper.Common two pillars 1091,1092 and shaft bearing plate 108 along photosensitive drum shaft to outboard end along being positioned at same plane.Similarly, back to the reference column 110 of rotating drive shaft end place one side of photosensitive drums along photosensitive drum shaft to outboard end stretch out in outside the end wall in the same way 102 of waste powder hopper, and perpendicular to photosensitive drum shaft to.Similarly, particularly be the member of reference column 110, promptly two pillars 1101,1102 along photosensitive drum shaft to outboard end stretch out in simultaneously outside the end wall in the same way 102 of waste powder hopper.
Adopt after the cartridge of said structure, cartridge at the identical multiple model of agent structure, can there be the reference column and the shaft bearing plate of JND by replacing locus, shape, make this class cartridge reach the purpose of using with many moneys laser printer coupling.For example, after adopting aforementioned reforming mode, cartridge of the present utility model just can be respectively with HP6511 type and HP7551 type two laser printer coupling.
Claims (2)
1. carbon powder cartridge for laser printer, comprise the toner that is used for receiving photographic developer, be used to keep the puddle support of the fluffy state of developer, the powder feeding roller that is used for the supplying developing agent, be used to regulate the adjustable plate of developer roll surface development agent thickness, developer is laid in the developer roll of photosensitive drum surface, be used to realize the photosensitive drums of image transitions, the waste powder hopper that is used to provide the charging roller of charge function and is used to store up remaining carbon dust, described toner, described puddle support, described powder feeding roller, five parts of described adjustable plate and described developer roll all are arranged on the Delevoping cartridge framework, described photosensitive drums, three parts of described charging roller and described waste powder hopper all are arranged on the imaging box framework, it is characterized in that described waste powder hopper along described photosensitive drum shaft to a side outer wall be connected with the shaft bearing plate of the rotating drive shaft end that is used to support described photosensitive drums by set bolt, described waste powder hopper along described photosensitive drum shaft to two side outer walls be connected with the reference column that is used for described laser printer Matching Location respectively by set bolt.
2. carbon powder cartridge for laser printer according to claim 1, it is characterized in that corresponding to the described reference column of rotating drive shaft end place one side of described photosensitive drums and described shaft bearing plate along described photosensitive drum shaft to outboard end stretch out in outside the end wall in the same way of described waste powder hopper and all perpendicular to described photosensitive drum shaft to, back in the described reference column of the rotating drive shaft end place of described photosensitive drums one side along described photosensitive drum shaft to outboard end stretch out in outside the end wall in the same way of described waste powder hopper and perpendicular to described photosensitive drum shaft to.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CNU200720051089XU CN201035329Y (en) | 2007-04-26 | 2007-04-26 | Carbon power box for laser printer |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CNU200720051089XU CN201035329Y (en) | 2007-04-26 | 2007-04-26 | Carbon power box for laser printer |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN201035329Y true CN201035329Y (en) | 2008-03-12 |
Family
ID=39196221
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CNU200720051089XU Expired - Fee Related CN201035329Y (en) | 2007-04-26 | 2007-04-26 | Carbon power box for laser printer |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN201035329Y (en) |
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102053552A (en) * | 2009-11-05 | 2011-05-11 | 株式会社理光 | Process cartridge and image forming apparatus |
| 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 |
| CN103345137A (en) * | 2013-07-02 | 2013-10-09 | 珠海天威飞马打印耗材有限公司 | Processing box for laser printer |
| WO2015101086A1 (en) * | 2014-01-04 | 2015-07-09 | 珠海赛纳打印科技股份有限公司 | Processing cartridge and image formation apparatus |
| CN105278291A (en) * | 2015-11-30 | 2016-01-27 | 珠海格美达科技有限公司 | Production process of integrated carbon powder box |
-
2007
- 2007-04-26 CN CNU200720051089XU patent/CN201035329Y/en not_active Expired - Fee Related
Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102053552A (en) * | 2009-11-05 | 2011-05-11 | 株式会社理光 | Process cartridge and image forming apparatus |
| 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 |
| CN103345137A (en) * | 2013-07-02 | 2013-10-09 | 珠海天威飞马打印耗材有限公司 | Processing box for laser printer |
| CN103345137B (en) * | 2013-07-02 | 2015-11-18 | 珠海天威飞马打印耗材有限公司 | Processing box for laser printer |
| WO2015101086A1 (en) * | 2014-01-04 | 2015-07-09 | 珠海赛纳打印科技股份有限公司 | Processing cartridge and image formation apparatus |
| CN105278291A (en) * | 2015-11-30 | 2016-01-27 | 珠海格美达科技有限公司 | Production process of integrated carbon powder box |
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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: 20080312 Termination date: 20150426 |
|
| EXPY | Termination of patent right or utility model |