CN201820080U - Toner cartridge for laser printer - Google Patents
Toner cartridge for laser printer Download PDFInfo
- Publication number
- CN201820080U CN201820080U CN2010205103302U CN201020510330U CN201820080U CN 201820080 U CN201820080 U CN 201820080U CN 2010205103302 U CN2010205103302 U CN 2010205103302U CN 201020510330 U CN201020510330 U CN 201020510330U CN 201820080 U CN201820080 U CN 201820080U
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- Prior art keywords
- powder
- cartridge
- toner
- laser printer
- carbon dust
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Abstract
The utility model relates to a toner cartridge for a laser printer, which comprises a photosensitive drum, a charging roller, a developing roller, a powder sending roller, a powder discharge blade, a stirring rack, a carbon powder bin and a waste powder containing bin. The stirring rack is rotatably supported in the carbon powder bin in a way that the axial direction is parallel to the axial direction of the developing roller. Two axial ends of the stirring rack extend out of the carbon powder bin. The photosensitive drum, the charging roller, the developing roller and the powder sending roller are supported in the toner cartridge in a way that the middle shafts are parallel to one another. A powder filling hole is arranged on the wall of the carbon powder bin. A first elastic ring is sheathed on the wall of the powder filling hole in a sealing way. A first elastic cover is plugged in the first elastic ring in an interference fit way. The toner cartridge can be filled with carbon powder repeatedly, thus being beneficial to making full use of the service lives of the components to improve the whole use efficiency of the toner cartridge.
Description
Technical field
The utility model is a carbon powder cartridge for laser printer.This cartridge is to comprise that photosensitive drums, charging roller, developer roll, powder feeding roller, powder delivery cutter, puddle support, toner and useless powder hold the cartridge in storehouse, it is laid in the electrostatic latent image zone of photosensitive drum surface to the carbon dust that holds in the toner according to default layout by developer roll, and electrostatic latent image is converted to by the shown visual image of carbon dust and so on developer.
Background technology
Equipment for forming image generally includes different types of machines such as duplicating machine, laser printer, facsimile recorder, colour band printer and LED printer.
In the Equipment for forming image of laser scanning or laser photo-typesetting form, carbon dust be realization figure～～light～～electricity～～the final image forming medium of figure conversion.Developer roll just is arranged near the photosensitive drums, forms image behind the minimum gap so that carbon dust is jumped between developer roll and the photosensitive drums on photosensitive drums.By the carbon dust of developer roll transhipment from toner.The Chu Fenliang of toner is subjected to the warehouse capacity limitation, therefore, need be replenished after the carbon dust in the toner is used up.
As a class of laser image formation device, the major function piece of laser printer comprises: laser scan unit, photoelectric conversion unit, charhing unit, developing cell, transfer printing unit and fixation unit.
The main member of laser scan unit is laser generator and light reflection and transmission system.
The main member of photoelectric conversion unit is a photosensitive drums.
Charhing unit mainly comprises the charging roller of positive charge grid-control formula corona charging roller or other form.
Developing cell is made of the storage powder chamber, developing room and the developer roll that are used to store carbon dust.Developer roll, powder feeding roller, powder delivery cutter just are arranged in the developing room.Puddle support and toner constitute storage powder chamber jointly.
Transfer printing unit mainly comprises transfer roll.
Fixation unit is made of warm-up mill and backer roll.
Common cartridge or handle box generally include photoelectric conversion unit, charhing unit, developing cell etc. several bear light～～electricity～～functional block of figure translation function, this kind make generally obtains the cartridge or the handle box of multi-functional integrated-type.The mode that difference in functionality carries out different layouts of distinguishing that adopts is also arranged, photoelectric conversion unit, charhing unit directly are arranged on the laser printing machine host, cartridge then only comprises developing cell, this kind make only can obtain only can implementing the cartridge of single developing function, and the form of then assembling with assembly between this type of simple function cartridge and the laser printing machine host is finished coupling between the two.
Under cartridge was packed the user mode of laser printer into, photosensitive drum surface was charged equably by charging roller.Laser scanner contains image information and through the laser beam of ovennodulation, forms the different static voltage figure that distributes at photosensitive drum surface to photosensitive drums emission, that is with the electrostatic latent image for the treatment of that duplicating image is corresponding.Afterwards, from the carbon dust of developer roll then be adsorbed on the photosensitive drum surface, cover that it is converted to behind the electrostatic latent image can macroscopic visual image.Along with the rotation of photosensitive drums, the visual image that is formed at photosensitive drum surface by carbon dust replaces to the transfer roll position.Effect through the transfer roll transfer voltage, the carbon dust of visual image form is transferred on the recording mediums such as paper, with after after warm-up mill and backer roll carried out heating and pressurizing to the visual image on the recording medium, the visual image that carbon dust is formed for good and all solidified on recording medium.Can finish a basic imaging operation flow process like this.
No matter be the cartridge of multi-functional integrated-type, or be the cartridge of simple function type, its carbon dust capacity all is limited, has correspondingly also just determined the life cycle of this cartridge.Hold within it after carbon dust exhausts, this cartridge then becomes the empty packet that does not have actual use meaning as not reclaimed or do not replenished carbon dust, its figure～～light～～electricity～～translation function of figure will have no way of embodying.To this, the way of solution is first for enlarging the capacity in cartridge powder storehouse, to improve the printable page of its single box, second for filling carbon dust after reclaiming again.With regard to making full use of the original long-life functions of components of cartridge, fill carbon dust a kind of desirable way of can yet be regarded as after the recovery again, but different ways of recycling is closely related with the capability and performance of corresponding production cost and recovery product.Referring to Fig. 1, a kind of cartridge 100 that belongs to prior art is shown, its main make is described in hereinafter.This cartridge 100 comprises photoelectric conversion unit and image developing unit.In its photoelectric conversion unit, be provided with photosensitive drums, charging roller and useless powder and hold storehouse 101.In its image developing unit, be provided with developing room and the toner 102 that is used to store carbon dust.Developer roll, powder feeding roller, powder delivery cutter just are laid in the developing room.Puddle support is laid in the toner 102.The mode that photosensitive drums, charging roller, developer roll, powder feeding roller are parallel to each other with its axis is supported in the cartridge 100.During work, the carbon dust that puddle support stirs and pushes in the toner 102 enters developing room, secondary through powder feeding roller transmits, the carbon dust that enters developing room is laid near the developer roll and is adsorbed on its surface, after regulating its thickness via the powder delivery cutter again, the carbon dust that is adsorbed in the developer roll surface is carried near photosensitive drums, photosensitive drum surface is transferred to photosensitive drum surface to the carbon dust of developer roll surface adsorption by the charging roller charging and via the electrostatic latent image that the laser beam modulation obtains by Electrostatic Absorption, form the carbon dust image, this carbon dust image collapses to useless powder through the surplus pruinescence that residues in photosensitive drum surface after the transfer printing to be held in the storehouse 101.For cartridge 100, hold after storehouse 101 fills with useless powder at its useless powder, after perhaps the carbon dust that holds in toner 102 exhausts, should consider to empty its useless powder and hold storehouse 101 or filling carbon dust in toner 102 once more, otherwise cartridge 100 can only be as discarded object.
Summary of the invention
Be subjected to the problem that its useless powder holds storehouse or toner capacity limit at the above-mentioned cartridge life-span, the carbon powder cartridge for laser printer that provides effectively promoted a kind of its serviceable life is provided the utility model purpose, and be greatly improved with respect to prior art the serviceable life of this cartridge.
For reaching to above-mentioned the utility model purpose, the utility model utilization has the laser printer carbon powder box of following make, and it comprises that photosensitive drums, charging roller, developer roll, powder feeding roller, powder delivery cutter, puddle support, toner and useless powder hold the storehouse.Puddle support with its axially parallel in the axial mode rotatably support of developer roll in toner.The axial two ends of puddle support stretch out in outside the toner.Photosensitive drums, charging roller, developer roll, powder feeding roller are supported in the cartridge in the mode that its axis is parallel to each other.On the bulkhead of toner, offer and annotate the powder hole.Be arranged with first resilient ring hermetically on the hole wall in notes powder hole.Mode connector with interference fit in first resilient ring has first elastomer cover.
Aforementioned laser printer cartridge holds on the bulkhead in storehouse offering powder removing opening at its useless powder.Be arranged with second resilient ring on the hole wall of powder removing opening hermetically.Mode connector with interference fit in second resilient ring has second elastomer cover.
Carbon powder cartridge for laser printer of the present utility model, employing is held the mode of offering notes powder hole and powder removing opening on the storehouse respectively in its toner and useless powder, and utilize corresponding resilient ring to seal its hole wall, afterwards again with elastomer cover interference ground connector to resilient ring, annotate powder hole and powder removing opening with sealing.Under this make, when the carbon dust that holds in the toner is run out, can open first elastomer cover easily to replenish carbon dust, make toner return to the preliminary work state; When the useless carbon dust that holds splendid attire in the storehouse when useless powder holds the design capacity limit in storehouse near useless powder, can open second elastomer cover easily, make useless powder hold the storehouse and return to the preliminary work state with the useless carbon dust of emptying.Therefore, the cartridge of this structure can be saved Limited resources effectively.
Description of drawings
Fig. 1 has the carbon powder cartridge for laser printer skeleton view now.
Fig. 2 the utility model carbon powder cartridge for laser printer skeleton view one.
Fig. 3 the utility model carbon powder cartridge for laser printer skeleton view two.
Fig. 4 the utility model carbon powder cartridge for laser printer perfusion carbon dust process synoptic diagram.
The first resilient ring skeleton view of Fig. 5 the utility model carbon powder cartridge for laser printer.
The first elastomer cover skeleton view of Fig. 6 the utility model carbon powder cartridge for laser printer.
Embodiment
Describe the utility model carbon powder cartridge for laser printer in detail below in conjunction with accompanying drawing.
Referring to 2,3,4,5,6,, the skeleton view of existing carbon powder cartridge for laser printer skeleton view, the utility model carbon powder cartridge for laser printer and the synoptic diagram of perfusion carbon dust process thereof are shown respectively in conjunction with Fig. 1.
Cartridge 100 comprises photoelectric conversion unit and image developing unit.In its photoelectric conversion unit, the useless powder that is provided with photosensitive drums, charging roller and its inner hollow and sealing holds storehouse 101.In its image developing unit, be provided with the toner 102 that is used to store carbon dust of developing room and its inner hollow and sealing.Developer roll, powder feeding roller, powder delivery cutter just are laid in the developing room.Puddle support is laid in the toner 102.The mode that photosensitive drums, charging roller, developer roll, powder feeding roller are parallel to each other with its axis is supported in the cartridge 100.During work, puddle support stirs and pushes the carbon dust that is held in the toner 102 and enters developing room, secondary through powder feeding roller transmits, the carbon dust that enters developing room is laid near the developer roll and is adsorbed on its surface, after regulating its thickness via the powder delivery cutter again, the carbon dust that is adsorbed in the developer roll surface is carried near photosensitive drums, photosensitive drum surface is transferred to photosensitive drum surface to the carbon dust of developer roll surface adsorption by the charging roller charging and via the electrostatic latent image that the laser beam modulation obtains by Electrostatic Absorption, form the carbon dust image, this carbon dust image collapses to useless powder through the surplus pruinescence that residues in photosensitive drum surface after the transfer printing to be held in the storehouse 101.
On the bulkhead of toner 102, offer and be communicated with the inside and outside notes powder hole 103 of toner 102.On the hole wall of annotating powder hole 103, keep the mode of sealing to be arranged with first resilient ring 104 with its contact portion, that is first resilient ring 104 is distributed in the draw-in groove 105 that makes progress in week by it and is connected in hermetically on the hole wall of annotating powder hole 103.In first resilient ring 104, mode connector with interference fit has first elastomer cover 106, that is first elastomer cover 106 be distributed in the draw-in groove 107 that makes progress in week by it and be connected in hermetically on the inwall of first resilient ring 104, first resilient ring 104 is given capping, make the inside of toner 102 keep isolated with outside.Like this, when the carbon dust that holds exhausts, only need extract first elastomer cover 106 in toner 102, can carry out the secondary carbon dust by 113 pairs of toner 102 of the additional bottle of the carbon dust of outside and replenish.
Hold at useless powder to offer on the bulkhead in storehouse 101 and be communicated with useless powder and hold the inside and outside powder removing opening 108 in storehouse 101.On the hole wall of powder removing opening 108, keep the mode of sealing to be arranged with second resilient ring 109 with its contact portion, that is second resilient ring 109 is distributed in the draw-in groove 110 that makes progress in week by it and is connected in hermetically on the hole wall of powder removing opening 108.In second resilient ring 109, mode connector with interference fit has second elastomer cover 111, that is second elastomer cover 111 be distributed in the draw-in groove 112 that makes progress in week by it and be connected in hermetically on the inwall of second resilient ring 109, second resilient ring 109 is given capping, and the inside that makes useless powder hold storehouse 101 keeps isolated with outside.Like this, hold in the storehouse 101 that the useless carbon dust of splendid attire reaches or when buying securities with all one's capital, only need extract second elastomer cover 111 at useless powder, the powder that can will give up holds in the storehouse 101 the useless carbon dust of splendid attires and empties to the outside and accommodate in the jar.
Claims (2)
1. carbon powder cartridge for laser printer, comprise photosensitive drums, charging roller, developer roll, powder feeding roller, the powder delivery cutter, puddle support, toner and useless powder hold the storehouse, described puddle support with its axially parallel in the axial mode rotatably support of described developer roll in described toner, the axial two ends of described puddle support stretch out in outside the described toner, described photosensitive drums, described charging roller, described developer roll, the mode that described powder feeding roller is parallel to each other with its axis is supported in the described cartridge, it is characterized in that, on the bulkhead of described toner, offer and annotate the powder hole, be arranged with first resilient ring hermetically on the hole wall in described notes powder hole, the mode connector with interference fit in described first resilient ring has first elastomer cover.
2. according to the described carbon powder cartridge for laser printer of claim 1, it is characterized in that, hold at described useless powder on the bulkhead in storehouse and offer powder removing opening, be arranged with second resilient ring on the hole wall of described powder removing opening hermetically, the mode connector with interference fit in described second resilient ring has second elastomer cover.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2010205103302U CN201820080U (en) | 2010-08-30 | 2010-08-30 | Toner cartridge for laser printer |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2010205103302U CN201820080U (en) | 2010-08-30 | 2010-08-30 | Toner cartridge for laser printer |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN201820080U true CN201820080U (en) | 2011-05-04 |
Family
ID=43918029
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2010205103302U Expired - Lifetime CN201820080U (en) | 2010-08-30 | 2010-08-30 | Toner cartridge for laser printer |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN201820080U (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2013071851A1 (en) * | 2011-11-14 | 2013-05-23 | 珠海天威飞马打印耗材有限公司 | Carbon powder cartridge |
| CN106773572A (en) * | 2016-12-31 | 2017-05-31 | 珠海格美达科技有限公司 | A kind of Novel toner cartridge |
| CN107807505A (en) * | 2017-12-13 | 2018-03-16 | 珠海今成科技有限公司 | A kind of general toner cartridge |
-
2010
- 2010-08-30 CN CN2010205103302U patent/CN201820080U/en not_active Expired - Lifetime
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2013071851A1 (en) * | 2011-11-14 | 2013-05-23 | 珠海天威飞马打印耗材有限公司 | Carbon powder cartridge |
| CN106773572A (en) * | 2016-12-31 | 2017-05-31 | 珠海格美达科技有限公司 | A kind of Novel toner cartridge |
| CN107807505A (en) * | 2017-12-13 | 2018-03-16 | 珠海今成科技有限公司 | A kind of general toner 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: 20110504 |
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| CX01 | Expiry of patent term |