CN201740984U - Toner box for laser printer - Google Patents
Toner box for laser printer Download PDFInfo
- Publication number
- CN201740984U CN201740984U CN2010202645893U CN201020264589U CN201740984U CN 201740984 U CN201740984 U CN 201740984U CN 2010202645893 U CN2010202645893 U CN 2010202645893U CN 201020264589 U CN201020264589 U CN 201020264589U CN 201740984 U CN201740984 U CN 201740984U
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- toner
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- end cap
- laser printer
- clip slot
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Abstract
The utility model discloses a toner box for laser printer comprising a dam door and a toner tank, wherein the toner tank is provided with a power outlet; one end of the toner tank being provided with an opening, the tank wall of the said end inserting to the clamping groove disposed in a second end cap; the clamping groove being provided with a sealing pad; the dam door being disposed in the hollow core space of the toner tank; one shaft end of the dam door being rotatingly supported on the second end cap; a second shaft end of the dam door penetrating the bottom wall of the toner tank and then being fixedly supported a first end cap; the end face along axial direction of the toner tank where the tank wall inserting to the clamping groove being provided with slots that are circularly through along the end face; the sealing pad being embedded inside the slots; the width of the sealing pad along the axial direction of the toner tank being larger than the distance between the bottom wall of the slots along the axial direction of the toner tank and the bottom wall of the clamping groove along the axial direction of the toner tank. The toner box can effectively avoid toner leakage caused by twisted sealing rings.
Description
Technical field
The utility model is a carbon powder cartridge for laser printer, and especially for holding the storage carbon dust and carbon dust being supplied to the cartridge of laser printer, it comprises hermatic door and toner.Toner provides the appearance storage space of carbon dust.Realize being communicated with or cutting off by the hermatic door that is arranged at toner inside between toner and the laser printer, to finish from the carbon dust transfer process of toner to laser printer.
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 restriction of warehouse nominal volume, therefore, after using up, need be replenished carbon dust in the toner, perhaps the cartridge integral body of contain carrying carbon dust is reclaimed, could bring into play for example not effect to the greatest extent in developer roll, powder feeding roller, powder delivery cutter, powder feeding frame, toner and carrier storehouse etc. of other parts of cartridge once more.
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 the light reflection and transmission system that is made of optical elements such as prism, lens.
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 by the storage powder chamber that is used to store carbon dust, the carrier storehouse, developing room and the developer roll that are used to store magnetic carrier constitute.Developer roll, powder feeding roller, powder delivery cutter just are arranged in the developing room.Powder feeding frame 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, perhaps only comprise and be used to finish the toner that carbon dust holds the storage function, this kind make only can obtain only implementing the cartridge that single developing function or carbon dust hold the storage 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 after laser radiation 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 position at transfer roll place.Effect through the transfer roll transfer voltage, the carbon dust of visual image form is transferred on the recording medium surfaces 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.So just finished a basic imaging workflow, this flow process is the result of cycle operation repeatedly, just can obtain required image.
As described above, for the cartridge of multi-functional integrated-type, or be the cartridge of simple function type, its carbon dust is the unique material carrier that forms image, it is received and is stored in the toner.As Fig. 1～4, show the structure of a kind of existing cartridge 100 and parts thereof.This cartridge 100 only is used to hold, storage and supply toner.It comprises that profile is the warehouse 101 that straight-tube shape is used for constituting toner.The radially barrel of warehouse 101 is provided with the meal outlet 102 that flows out for carbon dust, and warehouse 101 axially has an end of opening 106 by 104 sealings of second end cap, and the warehouse 101 axial other ends are sealed by diapire.In the inner chamber of warehouse 101 hollows, be provided with hermatic door 105.One of axle head of hermatic door 105 rotatably is supported on second end cap 104, and the other end is supported on first end cap 103 after passing the axial diapire of warehouse 101 regularly.Between the axle head of hermatic door 105 and first end cap 103, use O-ring seal 117 as between the two seal member.When rotating first end cap 103, hermatic door 105 also is subjected to the effect of first end cap 103 and forms rotation, and then opens or close meal outlet 102.Under cartridge 100 was packed the state of laser printer into, the such rotation operation of hermatic door 105 constituted control cartridge 100 with forming the steps necessary that is communicated with or cuts off state between the laser printer.
Warehouse 101 is with the combination between second end cap 104, be at the position of second end cap 104 corresponding to the bulkhead 108 that is used to constitute opening 106, be provided with clip slot 107, by the form that bulkhead 108 inserts in the clip slot 107, realize that warehouse 101 is with the combination between second end cap 104 and the sealing of 104 pairs of openings 106 of second end cap.Certainly, in order to keep second end cap 104 with arriving between the warehouse 101 in conjunction with firm degree, position corresponding mutually on the warehouse 101 and second end cap 104 is provided with locking bolt 109 and lockhole 110 respectively, by the mutual interlock between locking bolt 109 and the lockhole 110 second end cap 104 is locked on the warehouse 101.In addition, for the carbon dust of can in cartridge 100, annotating, correspondingly on second end cap 104, offered powder input port 111.Powder input port 111 is usually by lid 112 sealings.
When using second end cap, 104 sealing openings 106,, in clip slot 107, also need the O-ring seal 113 of liner sponge preparation for reaching the purpose that prevents that carbon dust from leaking from warehouse 101 inner chambers.O-ring seal 113 is that width on the axial cross section is greater than the width in the same way of clip slot 107 at warehouse 101 length direction xsects.Like this, after bulkhead 108 inserts clip slot 107, O-ring seal 113 is compressed and forms tight the contact with the cell wall of clip slot 107 and the insertion front end of bulkhead 108, make extraneous air can not enter in warehouse 101 inner chambers, also reach simultaneously and stop carbon dust in warehouse 101 inner chambers, to spill to influence the humidity of carbon dust.
But, because the projection of shape of clip slot 107 on warehouse 101 axial cross sections must be adapted to the homolographic projection shape of bulkhead 108, therefore the shape of clip slot 107 has irregular characteristics, and the end of two cell walls that constitutes clip slot 107 location difference not on warehouse 101 length directions, that is, diapire 116 with second end cap 104 is a benchmark, clip slot 107 is along warehouse 101 inwall 114 and outer wall 115 radially, and the height of end on warehouse 101 length directions that they are used for surrounding clip slot 107 is in inwall 114 and keeps the state that flushes with outer wall 115.The result, when fitting tight circle 113, because the flexibility of its sponge material and clip slot 107 shapes is irregular, cause O-ring seal 113 always to be used to surround the inwall 114 of clip slot 107 and the end of outer wall 115 withstands, cause O-ring seal 113 phenomenon of bird caging to occur, form poor sealing, carbon dust spills.On the other hand, twisted phenomena occurs for preventing O-ring seal 113, usually need to use auxiliary implement that O-ring seal 113 is pressed in the clip slot 107, it is time-consuming to require great effort.
Summary of the invention
Because of the bad leakage powder problem that causes of O-ring seal assembling, the utility model purpose is to provide a kind of good carbon powder cartridge for laser printer that seals at above-mentioned cartridge.
For reaching to above-mentioned utility model purpose, the carbon powder cartridge for laser printer of the utility model design comprises hermatic door and toner.The bulkhead of toner is provided with meal outlet.The bulkhead that toner axially has an end of opening is inserted in the clip slot that second end cap is provided with.In clip slot, be provided with sealing gasket.Hermatic door is arranged in the hollow cavity of toner and is used to control the unlatching of meal outlet and/or close.One of axle head of hermatic door rotatably is supported on second end cap.Two of the axle head of hermatic door is supported on first end cap after passing the diapire of toner regularly.Insert at bulkhead to dig on the axial end face along toner of clip slot and be provided with the groove that connects along this end face circulation.Sealing gasket is embedded in the groove.Sealing gasket at the width of toner on the axially diapire axial along toner greater than groove to the distance between the clip slot diapire axial along toner.
Aforementioned laser printer cartridge, on its toner axial cross section, the position of the each several part of groove on above-mentioned end face between this end face along the diametric middle part of toner.
The utility model carbon powder cartridge for laser printer, the clip slot inner seal ring that exists at the original end cap of cartridge is because of the defective of distortion poor sealing, the O-ring seal of original technology is replaced to the sealing gasket that is embedded in the bulkhead end face groove, and keep the sealing gasket axial width greater than the form of groove diapire to the distance between the clip slot diapire, so, toner is inserted bulkhead and the clip slot diapire in the clip slot, both can form tight the contact with sealing gasket under the state of locking bolt and the mutual interlock of lockhole, and then constitute the excellent sealing between the warehouse and second end cap.Like this, not only avoid original O-ring seal to be twisted the consequently phenomenon of toner leakage powder, also save the required auxiliary implement of original O-ring seal assembly technology simultaneously, improved the sealing and the efficiency of assembling of sealing gasket.
Description of drawings
Fig. 1 has the carbon powder cartridge for laser printer skeleton view now.
Fig. 2 has the carbon powder cartridge for laser printer decomposition diagram now.
The O-ring seal skeleton view of the existing carbon powder cartridge for laser printer of Fig. 3.
The end cap skeleton view of the existing carbon powder cartridge for laser printer of Fig. 4.
The sealing gasket skeleton view of Fig. 5 the utility model carbon powder cartridge for laser printer.
Fig. 6 the utility model carbon powder cartridge for laser printer decomposition diagram.
Fig. 7 the utility model carbon powder cartridge for laser printer partial, exploded perspective view.
Embodiment
Describe the utility model carbon powder cartridge for laser printer in detail below in conjunction with accompanying drawing.
In conjunction with Fig. 1,2, referring to Fig. 5,6,7, illustrate respectively existing carbon powder cartridge for laser printer and the utility model carbon powder cartridge for laser printer skeleton view with and the partial component skeleton view.
Existing carbon powder cartridge for laser printer 100 shown in the utility model carbon powder cartridge for laser printer and Fig. 1,2 is basic identical on primary structure, difference between the two embodies a concentrated reflection of the bulkhead 108 of formation opening 106 with in the combination and sealing means between second end cap 104, and the bulkhead 108 that hereinafter highlights the utility model carbon powder cartridge for laser printer is with combination and sealing means between second end cap 104.Based on existing carbon powder cartridge for laser printer 100 essentially identical reason on primary structure shown in the utility model carbon powder cartridge for laser printer and Fig. 1,2, the structure of both same sections uses identical Reference numeral to be quoted description, then uses different Reference numerals to be marked, describe the combination between bulkhead 108 same second end caps 104 of the utility model carbon powder cartridge for laser printer with sealing means.
See Fig. 5,6,7, primary structure based on existing carbon powder cartridge for laser printer 100 shown in Fig. 1,2, the agent structure of the utility model carbon powder cartridge for laser printer is continued to use the primary structure of existing carbon powder cartridge for laser printer 100 shown in Fig. 1,2, and the bulkhead 108 of the utility model carbon powder cartridge for laser printer 100 has following structural form with combination and sealing means between second end cap 104.
Insert at bulkhead 108 on the axial end face 120 along warehouse 101 of clip slots 107, dig and be provided with the groove 118 that connects along end face 120 circulations of bulkhead 108.In groove 118, be equipped with sealing gasket 119 by rubber and so on elastic material.Sealing gasket 119 is along the axial width of warehouse 101, greater than groove 118 along the axial diapire of warehouse 101 to clip slot 107 along warehouse the distance between the 101 axial diapires.On the axial cross section of warehouse 101, the position of the each several part of groove 118 on end face 120 between end face 120 along warehouse 101 diametric middle parts, thus, the position of the each several part of sealing gasket 119 on end face 120 also is defined to end face 120 along warehouse 101 diametric middle parts.
Carry sealing gasket 119 at bulkhead 108 and inserting clip slot 107, and under the state that locking bolt 109 and lockhole 110 fasten mutually, warehouse 101 is finished with second end cap 104 and is combined closely, at this moment, groove 118 is 101 axial diapires along the axial diapire of warehouse 101 and clip slot 107 along warehouse, the both forms closely contact with sealing gasket 119, and then make the end face 120 of bulkhead 108 and the diapire of clip slot 107 all closely contact, and then constitute warehouse 101 with the excellent sealing between second end cap 104 with sealing gasket 119 formation.
Claims (2)
1. carbon powder cartridge for laser printer, comprise hermatic door and toner, the bulkhead of described toner is provided with meal outlet, the bulkhead that described toner axially has an end of opening is inserted in the clip slot that is provided with on second end cap, in described clip slot, be provided with sealing gasket, described hermatic door is arranged in the hollow cavity of described toner and is used to control the unlatching of described meal outlet and/or close, one of axle head of described hermatic door rotatably is supported on described second end cap, two of the axle head of described hermatic door is supported on first end cap after passing the diapire of described toner regularly, it is characterized in that, what described bulkhead inserted described clip slot is provided with the groove that connects along the circulation of described end face along digging on the axial end face of described toner, described sealing gasket is embedded in the described groove, described sealing gasket the width of described toner on axially greater than the described groove diapire axial along described toner to described clip slot along the distance between the axial diapire of described toner.
2. carbon powder cartridge for laser printer according to claim 1 is characterized in that, on described toner axial cross section, the position of the each several part of described groove on described end face between described end face along the diametric middle part of described toner.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2010202645893U CN201740984U (en) | 2010-07-20 | 2010-07-20 | Toner box for laser printer |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2010202645893U CN201740984U (en) | 2010-07-20 | 2010-07-20 | Toner box for laser printer |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN201740984U true CN201740984U (en) | 2011-02-09 |
Family
ID=43556260
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2010202645893U Expired - Fee Related CN201740984U (en) | 2010-07-20 | 2010-07-20 | Toner box for laser printer |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN201740984U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104090474A (en) * | 2014-07-28 | 2014-10-08 | 珠海天威飞马打印耗材有限公司 | Carbon powder container |
| CN114236990A (en) * | 2021-10-14 | 2022-03-25 | 中山市汇鑫打印耗材有限公司 | Processing box |
-
2010
- 2010-07-20 CN CN2010202645893U patent/CN201740984U/en not_active Expired - Fee Related
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104090474A (en) * | 2014-07-28 | 2014-10-08 | 珠海天威飞马打印耗材有限公司 | Carbon powder container |
| CN104090474B (en) * | 2014-07-28 | 2017-06-16 | 珠海天威飞马打印耗材有限公司 | Carbon dust container |
| CN114236990A (en) * | 2021-10-14 | 2022-03-25 | 中山市汇鑫打印耗材有限公司 | Processing box |
| CN114236990B (en) * | 2021-10-14 | 2024-02-23 | 中山市汇鑫打印耗材有限公司 | Process cartridge |
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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 | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20110209 Termination date: 20170720 |