CN102331695A - Toner cartridge - Google Patents
Toner cartridge Download PDFInfo
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- CN102331695A CN102331695A CN201110204393A CN201110204393A CN102331695A CN 102331695 A CN102331695 A CN 102331695A CN 201110204393 A CN201110204393 A CN 201110204393A CN 201110204393 A CN201110204393 A CN 201110204393A CN 102331695 A CN102331695 A CN 102331695A
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- sealing
- carbon dust
- plug
- mouth
- cartridge
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Abstract
The invention provides a toner cartridge which has the advantages of capability of conveniently filling toner multiple times, not easily deformed seal plug and good seal property. The toner cartridge comprises a cartridge body with a toner holding part, a toner filling port penetrating through the wall of the cartridge body, a seal plug for sealing the toner filling port and a pressing device for pressing the seal plug to seal the toner filling port. At least part of the seal plug is arranged in the toner holding part for sealing an opening of the toner filling port on the inner side of the wall of the cartridge body.
Description
Technical field
The present invention relates to a kind of cartridge of used for electronic photography image forming apparatus.
Background technology
Usually have graphics processing unit and developing cell in the electrophotographic image forming, the developers such as carbon dust that utilize developing cell to provide, for the latent electrostatic image developing that forms on the graphics processing unit on media such as paper, to form visual picture.Wherein carbon dust needs constantly in electrophotographic image forming, to replenish as consumables.The cartridge that holds a certain amount of carbon dust that has that general employing removably is mounted in the electrophotographic image forming provides carbon dust to electrophotographic image forming, generally has the puddle support that stirs carbon dust in the carbon dust accommodation section.Different electrophotographic image forming manufacturers is from oneself purpose of design and technical thought; Carry out different parts integrated; The make graphics processing unit and developing cell and carbon dust accommodation section that have integrate; And be removably mounted in the electrophotographic image forming, this kind cartridge is also referred to as handle box; What have only integrates developing cell and carbon dust accommodation section, and this kind cartridge is also referred to as Delevoping cartridge; The carbon dust accommodation section that also has independently is provided with, and this kind cartridge is also referred to as carbon dust container.Therefore cartridge can be divided into three types: handle box, Delevoping cartridge and carbon dust container.More than three types cartridge after the carbon dust of carbon dust accommodation section uses up, the cartridge that all need more renew is to continue to provide carbon dust, old cartridge can't be brought into play function and go out of use.But this moment in the cartridge each parts and be far from reaching the serviceable life of carbon dust box body itself, so caused great waste.
The reinforcement of Along with people's environmental consciousness, the version that a lot of cartridges are set to add carbon dust is to prolong the serviceable life of cartridge.
Fig. 1 shows a kind of existing cartridge that also can be described as Delevoping cartridge; Cartridge 1 ' has the developing cell of developer roll 4 ' and powder feeding roller 5 ' composition; Has the carbon dust accommodation section 11 ' that holds carbon dust in the box body; On box body, offer carbon dust and fill mouth 2 ', and be provided with sealing-plug 3 ' sealing carbon dust filling mouth 2 '.When adding powder, take off sealing-plug 3 ', after completion adds powder, use sealing-plug 3 ' sealing carbon dust to fill mouth 2 ' again.Reveal for preventing that carbon dust from filling in the mouth 2 ' from carbon dust, sealing-plug 3 ' is filled mouth 2 ' with carbon dust and is generally wringing fit.Thereby when adding powder for this kind cartridge 1 '; Sealing-plug 3 ' is difficult to open; In the process that sealing-plug 3 ' is opened, cause sealing-plug 3 ' to deform probably or damage; Completion adds when using this sealing-plug 3 ' sealing behind the powder once more it fills mouthful 2 ' with carbon dust and cooperates not closely, cause carbon dust to fill mouth 2 ' leakage from carbon dust, even sealing-plug 3 ' can't reuse and cause cartridge 1 ' to utilize again.Be difficult to realize the purpose of environmental protection and saving.
Therefore need a kind of the convenience to add repeatedly that powder and sealing-plug are difficult for deforming, the cartridge of good seal performance.
Summary of the invention
The purpose of this invention is to provide a kind of the convenience and add repeatedly that powder and sealing-plug are difficult for deforming, the cartridge of good seal performance.
For realizing above-mentioned purpose, the present invention provides following technical scheme:
Cartridge; Comprise box body with carbon dust accommodation section; And the carbon dust that is provided with the wall that runs through box body fills mouthful, and sealing-plug is used to seal said carbon dust fills mouthful, and sealing-plug is positioned at the carbon dust accommodation section at least in part; With the sealing carbon dust filling mouthful opening in the box wall inboard, Fastening device forces sealing-plug sealing carbon dust to fill mouth.
When cartridge added powder, sealing-plug need not take off, and the power that applies makes sealing-plug overcome Fastening device and is applied to the power of sealing-plug and moves on said sealing-plug, opened carbon dust and filled mouthful, can not cause the distortion and the damage of sealing-plug.After completion adds powder, remove the external force that is applied on the sealing-plug, sealing-plug returns back to the position that the sealing carbon dust is filled mouth under the Fastening device effect, and Fastening device still applies certain power to sealing-plug, makes sealing-plug closely seal carbon dust and fills mouth.Therefore, this cartridge can be realized easily repeatedly adding powder and can not cause carbon dust in cartridge, to be revealed, thereby prolongs the serviceable life of cartridge, reaches the purpose of environmental protection and saving.
More concrete scheme is that Fastening device is an elastic device, and elastic device one end is connected on the box body, and the other end connects sealing-plug.The elastic force that makes sealing-plug overcome elastic device reaches under the elastic restoring force effect of elastic device and moves, and fills mouth to open and to seal carbon dust.
Scheme is that elastic device is a spring more specifically.It is understandable that; Except that spring; Elastic device can adopt other form; Like shell fragment, telescopic resilient material etc.,, and after removing external force, can under the elastic force effect, return back to the position that the sealing carbon dust fills mouthful and get final product as long as can realize that sealing-plug can overcome the elastic force effect under external force and open carbon dust and fill mouthful.
Another more concrete scheme is that Fastening device is the magnetic devices that is provided with in pairs, and one of them is fixed on the box body, and another is fixed on the sealing-plug.The magnetive attraction that makes sealing-plug overcome magnetic devices reaches under the magnetive attraction effect of magnetic devices and moves, and fills mouth to open and to seal carbon dust.
Another more concrete scheme is that cartridge has around a said carbon dust filling mouthful guiding elements that is provided with, and is used to guide said sealing-plug to fill moving axially of mouth along said carbon dust.Guiding elements only moves axially sealing-plug along what carbon dust was filled mouthful, thus the motion of sealing-plug can not squint, carbon dust fill accomplish after, sealing-plug returns back to the initial sealing position exactly.
Scheme is that guiding elements is arranged on the box wall outside more specifically, fills mouth around carbon dust and axially stretches out along it, and guiding elements is provided with groove, and sealing-plug is provided with projection and in groove, slides.The realization sealing-plug that cooperates through groove and projection is filled moving axially of mouth along carbon dust, also can play the effect of certain fixing seal plug in addition.It is understandable that, remove the setting of projection and groove, can also adopt other modes, fill the axially-movable of mouth along carbon dust as long as can realize sealing-plug.
Further to be that groove is set to a plurality of for scheme, and projection is set to corresponding a plurality of.The center that plurality of groove and projection are filled mouth with carbon dust is symmetrical set, so that the motion of sealing-plug is more steady, the power that Fastening device is applied on the sealing-plug is more even.
Another more specifically scheme be that guiding elements is arranged on the box wall inboard, fill around carbon dust and mouthful axially extend internally along it, sealing-plug is provided with the auxiliary section that cooperates with guiding elements, so that sealing-plug slides along guiding elements.Guiding elements is arranged on box body inside, thereby can not fill mouth to outer process from carbon dust, can not influence the installation and the use of cartridge.
Carbon dust landing from the sealing-plug easily when filling carbon dust for making, another more concrete scheme is set to the curved surface of intermediate projections for the sealing surface of filling mouth for sealing-plug sealing carbon dust, and scheme is that sealing surface is provided with guiding tendon more specifically.
Description of drawings
Fig. 1 is the stereographic map of existing cartridge;
Fig. 2 is the stereographic map of cartridge first embodiment of the present invention;
Fig. 3 is the stereographic map of sealing-plug in the first embodiment of the invention;
Fig. 4 is the cut-open view of sealing-plug in the first embodiment of the invention;
Fig. 5 is that sealing-plug is in the synoptic diagram of opening carbon dust filling mouthful state in the first embodiment of the invention;
Fig. 6 is that sealing-plug is in the synoptic diagram that the sealing carbon dust is filled mouthful state in the first embodiment of the invention;
Fig. 7 is the stereographic map of sealing-plug in the second embodiment of the invention;
Fig. 8 is that sealing-plug is in the synoptic diagram that the sealing carbon dust is filled mouthful state in the second embodiment of the invention;
Fig. 9 is that sealing-plug is in the synoptic diagram that the sealing carbon dust is filled mouthful state in the third embodiment of the invention.
Embodiment
Below in conjunction with embodiment and accompanying drawing thereof the present invention is elaborated.
First embodiment:
The carbon dust that focuses on cartridge of the present invention is filled the setting of mouth and sealing-plug; The structure of other parts of cartridge is not in design concept of the present invention; Three types cartridge all can adopt the present invention, enough offers the zone that carbon dust is filled mouth as long as have on the cartridge box body.Be the explanation that example is carried out first embodiment of the invention with cartridge shown in Figure 2 below.
Referring to Fig. 2; Cartridge 1 has box body; Developer roll 5, powder feeding roller 6 and carbon dust accommodation section 11 along the box body parallel longitudinal be arranged on the box body; The box body side is provided with the carbon dust of the wall that runs through box body and fills mouth 2, fills mouth in the outside of box wall around carbon dust and is provided with to the cartridge 1 outside annular protrusion of giving prominence to 21 as guiding elements, and annular protrusion 21 is provided with groove 22 vertically.Groove 22 can be set to a plurality of, in the present embodiment, is set to two, it is understandable that, groove 22 can be set to three or more than, steady for the motion of the sealing-plug 3 that makes its guiding, groove 22 preferably is symmetrical set with carbon dust mouthfuls 2 the centers of filling.Sealing-plug 3 major parts are positioned at carbon dust accommodation section 11, fill mouthful 2 openings in the box wall inboard with the sealing carbon dust, and spring 4 is arranged on the outside of annular protrusion 21.
Like Fig. 3 and shown in Figure 4, sealing-plug 3 comprises cock body 31, and the sealing surface 311 that is used on the cock body 31 seal carbon dust filling mouth 2 is for illustrating curved surface protruding upward; Guiding tendon 32 is arranged on sealing surface 311 central parts, it is understandable that, guiding tendon 32 shapes are not limited to the shape shown in the figure; As long as can be used to guide carbon dust to glide to sealing surface 311 along guiding tendon 32, projection 33 also is arranged on the sealing surface 311, cooperates with groove 22 and can in groove 22, slide; In the present embodiment, projection 33 is set to two, when groove 22 is set to when a plurality of; Projection 33 correspondingly is set to a plurality of; Projection 33 ends extend radially outward, and form grab 331, are used to hook spring 4 to obtain its elastic force to sealing-plug 3.
Sealing-plug 3 is packed into behind the cartridge, and except that the part of grab 331 and projection 33 is positioned at the box body outside, the cock body 31 of sealing-plug 3 and another part of projection 33 all are positioned at annular protrusion 21.
As shown in Figure 5; When cartridge 1 is filled carbon dust; When applying external force to sealing-plug 3 perpendicular to cock body 31 bottom surfaces and the direction towards carbon dust accommodation section 11, sealing-plug 3 overcomes the restoring force of spring 4 under external force, along path that projection 33 is limited by groove 22 to carbon dust accommodation section 11 inner moving; Carbon dust is filled mouthful 2 entering openings, and can fill carbon dust this moment.Carbon dust falls in the carbon dust accommodation section 11 in the guiding of guiding tendon 32 and sealing surface 311.Sealing surface 311 is designed to curved surface protruding upward, is convenient to carbon dust and slips into carbon accommodation section 11 from sealing surface 311.
As shown in Figure 6, carbon dust removes the external force that is applied on the sealing-plug 3 after filling and accomplishing, and sealing-plug 3 moves up under spring 4 restoring force effects, and sealing surface 311 contacts with the sealing carbon dust with carbon dust filling mouthful 2 openings in the box wall inboard and fills mouth 2.At this moment, spring 4 still has certain restoring force, so that carbon dust is filled the closed condition that mouth 2 is in sealing.
Second embodiment:
Other structures and first embodiment of present embodiment cartridge are similar, only carbon dust fill mouthful and the structure of sealing-plug slightly different, for the purpose of more clearly demonstrating the present invention, below specify not existing together.
As shown in Figure 7, sealing-plug 8 comprises cock body 81, and has arc sealing surface 811; Cock body 81 is provided with two openings 82, it is understandable that, opening 82 can be set to a plurality of; Steady for the motion of the sealing-plug 8 that makes its guiding, groove 82 preferably is symmetrical set with the centers of cock body 81.
As shown in Figure 8, sealing-plug 8 sealing carbon dusts are filled mouth 7, and sealing-plug 8 integral body all are positioned at box body.The inboard carbon dust of box wall fill mouthfuls 7 around be provided with two guide posts 71 as guiding elements, be set to when a plurality of at the opening 82 of sealing-plug 8, guide post 71 also relative set is a plurality of.Guide post 71 is filled mouthful 7 axially extend to 11 inside, carbon dust accommodation section along carbon dust.Fixed head 72 draws with the end of guide pillar 71 and is fixedly connected, and spring 9 is arranged between fixed head 72 and the sealing-plug 8.When cartridge is filled carbon dust; Applying on external force to the sealing-plug 8 perpendicular to sealing-plug bottom surface and direction towards carbon dust accommodation section 11; Sealing-plug 8 overcomes the restoring force of spring 9 under external force; To carbon dust accommodation section 11 inner moving, carbon dust is filled mouthful 2 entering openings along guide post 72, and can fill carbon dust this moment.Carbon dust falls in the carbon dust accommodation section 11 in the guiding of sealing surface 811.Sealing surface 811 is a curved surface protruding upward, makes carbon dust slip into carbon dust accommodation section 11 from sealing surface easily.Also guiding tendon can be set on the sealing-plug 8, as long as the outwards outstanding part of guiding tendon does not interfere with electrophotographic image forming in use.
Carbon dust removes the external force that is applied on the sealing-plug 8 after filling and accomplishing, and sealing-plug 8 moves up under the effect of spring 9 restoring forces, and sealing surface 811 contacts with the sealing carbon dust with carbon dust filling mouthful 7 openings in the box wall inboard and fills mouth 7.At this moment, spring 9 still has certain restoring force, so that carbon dust is filled the closed condition that mouth 7 is in sealing.It is understandable that this routine guide post 72 is not unique with the guide frame mode that opening 82 cooperates, and can also adopt other guide frame modes, fill the axially-movable of mouth along carbon dust as long as can realize sealing-plug.
The 3rd embodiment:
The present embodiment cartridge and second embodiment are similar, and difference only is that the magnet that adopts two same polarities to be oppositely arranged has substituted spring.
As shown in Figure 9, sealing-plug 8 sealing carbon dusts are filled mouth 7, and sealing-plug 8 integral body all are positioned at box body.The inboard carbon dust of box wall fill mouthfuls 7 around be provided with two guide posts 71 as guiding elements, be set to when a plurality of at the opening 82 of sealing-plug 8, guide post 71 also relative set is a plurality of.Guide post 71 is filled mouthful 7 axially extend to 11 inside, carbon dust accommodation section along carbon dust.Fixed head 72 draws with the end of guide pillar 71 and is fixedly connected, and magnet 12 and 13 same polarities relatively are separately positioned on fixed head 72 and the sealing-plug 8.When cartridge is filled carbon dust; Applying on external force to the sealing-plug 8 perpendicular to sealing-plug bottom surface and direction towards carbon dust accommodation section 11; Sealing-plug 8 overcomes magnet 12 and 13 s' repulsion under external force; To carbon dust accommodation section 11 inner moving, carbon dust is filled mouthful 2 entering openings along guide post 72, and can fill carbon dust this moment.Carbon dust falls in the carbon dust accommodation section 11 in the guiding of sealing surface 811.Sealing surface 811 is a curved surface protruding upward, makes carbon dust landing from the sealing surface 811 easily.Also guiding tendon can be set on the sealing-plug 8, as long as the outwards outstanding part of guiding tendon does not interfere with electrophotographic image forming in use.
After carbon dust is filled completion, remove the external force that is applied on the sealing-plug 8, sealing-plug 8 moves up under the effect of repulsion between magnet 12 and 13, and sealing surface 811 contacts with sealing carbon dust filling mouth 7 with carbon dust filling mouthful 7 openings in the box wall inboard.At this moment, still has certain repulsion between the magnet 12 and 13, so that carbon dust is filled the closed condition that mouth 7 is in sealing.It is understandable that this routine guide post 72 is not unique with the guide frame mode that opening 82 cooperates, and can also adopt other guide frame modes, fill the axially-movable of mouth along carbon dust as long as can realize sealing-plug.
In addition, can also adopt the suction that magnet produced of a pair of heteropole positioned opposite to make sealing-plug be in the position that the sealing carbon dust is filled mouth.Also can only adopt the suction that produces between a magnet and the iron, a magnet is set, iron plate is set on sealing-plug or fill mouthful magnet of the different layout of place's magnet polarity with carbon dust as fill a mouthful place at carbon dust.
More than be preferred embodiment of the present invention, the present invention includes but be not limited thereto that the technical scheme of modes such as all employing equivalent transformations all drops in protection scope of the present invention.
Claims (10)
1. cartridge comprises
Box body, said box body has the carbon dust accommodation section, and is provided with the carbon dust filling mouth of the wall that runs through said box body;
Sealing-plug is used to seal said carbon dust and fills mouth;
It is characterized in that:
Said sealing-plug is positioned at said carbon dust accommodation section at least in part, fills mouthful opening in said box wall inboard to seal said carbon dust;
Fastening device, said Fastening device force said sealing-plug to seal said carbon dust and fill mouth.
2. cartridge according to claim 1 is characterized in that:
Said Fastening device is an elastic device, and said elastic device one end is connected on the said box body, and the other end connects said sealing-plug.
3. cartridge according to claim 2 is characterized in that:
Said elastic device is a spring.
4. cartridge according to claim 1 is characterized in that:
Said Fastening device is the magnetic devices that is provided with in pairs, and one in the said magnetic devices is fixed on the said box body, and another is fixed on the said sealing-plug.
5. cartridge according to claim 1 is characterized in that:
Guiding elements around said carbon dust filling mouthful setting, is used to guide said sealing-plug to fill moving axially of mouth along said carbon dust.
6. cartridge according to claim 5 is characterized in that:
Said guiding elements is arranged on the said box wall outside, fills mouth around said carbon dust and axially stretches out along it, and said guiding elements is provided with groove, and said sealing-plug is provided with projection and in said groove, slides.
7. cartridge according to claim 6 is characterized in that:
Said groove is set to a plurality of, and said projection is set to a plurality of of correspondence.
8. cartridge according to claim 5 is characterized in that:
It is inboard that said guiding elements is arranged on said box wall, fills mouth around said carbon dust and axially extend internally along it, and said sealing-plug is provided with the auxiliary section that cooperates with said guiding elements, so that sealing-plug slides along said guiding elements.
9. cartridge according to claim 1 is characterized in that:
Said sealing-plug seals said carbon dust and fills the curved surface that the sealing surface of mouth is set to intermediate projections.
10. cartridge according to claim 9 is characterized in that:
Said sealing surface is provided with guiding tendon.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201110204393.4A CN102331695B (en) | 2011-07-21 | 2011-07-21 | Toner cartridge |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201110204393.4A CN102331695B (en) | 2011-07-21 | 2011-07-21 | Toner cartridge |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN102331695A true CN102331695A (en) | 2012-01-25 |
| CN102331695B CN102331695B (en) | 2014-06-25 |
Family
ID=45483517
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201110204393.4A Active CN102331695B (en) | 2011-07-21 | 2011-07-21 | Toner cartridge |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN102331695B (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| 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 |
| CN110347026A (en) * | 2019-08-12 | 2019-10-18 | 佛山普瑞威尔科技有限公司 | A kind of powder adding barrel with flour feeding hole and plus powder box |
Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH08106206A (en) * | 1994-10-04 | 1996-04-23 | Ricoh Co Ltd | Toner cartridge |
| US5546984A (en) * | 1994-06-14 | 1996-08-20 | Hewlett-Packard Company | Bellows-type, low spillage, quick disconnect unit |
| JP2006259759A (en) * | 2006-04-26 | 2006-09-28 | Ricoh Co Ltd | Inner cap of toner storing container |
| CN200944182Y (en) * | 2006-06-17 | 2007-09-05 | 珠海天威技术开发有限公司 | Carbon powder box |
| JP2009003383A (en) * | 2007-06-25 | 2009-01-08 | Ricoh Co Ltd | Developer charging device |
| CN201532528U (en) * | 2009-08-07 | 2010-07-21 | 珠海天威飞马打印耗材有限公司 | Sealing cap and toner cartridge using same |
| CN201724329U (en) * | 2010-08-13 | 2011-01-26 | 重庆星能建筑节能技术发展有限公司 | Culvert type ventilator |
-
2011
- 2011-07-21 CN CN201110204393.4A patent/CN102331695B/en active Active
Patent Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US5546984A (en) * | 1994-06-14 | 1996-08-20 | Hewlett-Packard Company | Bellows-type, low spillage, quick disconnect unit |
| JPH08106206A (en) * | 1994-10-04 | 1996-04-23 | Ricoh Co Ltd | Toner cartridge |
| JP2006259759A (en) * | 2006-04-26 | 2006-09-28 | Ricoh Co Ltd | Inner cap of toner storing container |
| CN200944182Y (en) * | 2006-06-17 | 2007-09-05 | 珠海天威技术开发有限公司 | Carbon powder box |
| JP2009003383A (en) * | 2007-06-25 | 2009-01-08 | Ricoh Co Ltd | Developer charging device |
| CN201532528U (en) * | 2009-08-07 | 2010-07-21 | 珠海天威飞马打印耗材有限公司 | Sealing cap and toner cartridge using same |
| CN201724329U (en) * | 2010-08-13 | 2011-01-26 | 重庆星能建筑节能技术发展有限公司 | Culvert type ventilator |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| 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 |
| CN110347026A (en) * | 2019-08-12 | 2019-10-18 | 佛山普瑞威尔科技有限公司 | A kind of powder adding barrel with flour feeding hole and plus powder box |
Also Published As
| Publication number | Publication date |
|---|---|
| CN102331695B (en) | 2014-06-25 |
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