CN102262377A - Developing box - Google Patents

Developing box Download PDF

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Publication number
CN102262377A
CN102262377A CN 201110248333 CN201110248333A CN102262377A CN 102262377 A CN102262377 A CN 102262377A CN 201110248333 CN201110248333 CN 201110248333 CN 201110248333 A CN201110248333 A CN 201110248333A CN 102262377 A CN102262377 A CN 102262377A
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CN
China
Prior art keywords
tumbler
gear
elastic
friction layer
delevoping cartridge
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Granted
Application number
CN 201110248333
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Chinese (zh)
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CN102262377B (en
Inventor
李争光
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Print Rite Unicorn Image Products Co Ltd
Original Assignee
Print Rite Unicorn Image Products Co Ltd
Priority date (The priority date 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 date listed.)
Filing date
Publication date
Application filed by Print Rite Unicorn Image Products Co Ltd filed Critical Print Rite Unicorn Image Products Co Ltd
Priority to CN 201110248333 priority Critical patent/CN102262377B/en
Publication of CN102262377A publication Critical patent/CN102262377A/en
Priority to PCT/CN2012/079358 priority patent/WO2013029449A1/en
Application granted granted Critical
Publication of CN102262377B publication Critical patent/CN102262377B/en
Active legal-status Critical Current
Anticipated expiration legal-status Critical

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    • GPHYSICS
    • G03PHOTOGRAPHY; CINEMATOGRAPHY; ANALOGOUS TECHNIQUES USING WAVES OTHER THAN OPTICAL WAVES; ELECTROGRAPHY; HOLOGRAPHY
    • G03GELECTROGRAPHY; ELECTROPHOTOGRAPHY; MAGNETOGRAPHY
    • G03G21/00Arrangements not provided for by groups G03G13/00 - G03G19/00, e.g. cleaning, elimination of residual charge
    • G03G21/16Mechanical means for facilitating the maintenance of the apparatus, e.g. modular arrangements
    • G03G21/1661Mechanical means for facilitating the maintenance of the apparatus, e.g. modular arrangements means for handling parts of the apparatus in the apparatus
    • G03G21/1676Mechanical means for facilitating the maintenance of the apparatus, e.g. modular arrangements means for handling parts of the apparatus in the apparatus for the developer unit
    • GPHYSICS
    • G03PHOTOGRAPHY; CINEMATOGRAPHY; ANALOGOUS TECHNIQUES USING WAVES OTHER THAN OPTICAL WAVES; ELECTROGRAPHY; HOLOGRAPHY
    • G03GELECTROGRAPHY; ELECTROPHOTOGRAPHY; MAGNETOGRAPHY
    • G03G21/00Arrangements not provided for by groups G03G13/00 - G03G19/00, e.g. cleaning, elimination of residual charge
    • G03G21/16Mechanical means for facilitating the maintenance of the apparatus, e.g. modular arrangements
    • G03G21/1642Mechanical means for facilitating the maintenance of the apparatus, e.g. modular arrangements for connecting the different parts of the apparatus
    • G03G21/1647Mechanical connection means
    • GPHYSICS
    • G03PHOTOGRAPHY; CINEMATOGRAPHY; ANALOGOUS TECHNIQUES USING WAVES OTHER THAN OPTICAL WAVES; ELECTROGRAPHY; HOLOGRAPHY
    • G03GELECTROGRAPHY; ELECTROPHOTOGRAPHY; MAGNETOGRAPHY
    • G03G2221/00Processes not provided for by group G03G2215/00, e.g. cleaning or residual charge elimination
    • G03G2221/16Mechanical means for facilitating the maintenance of the apparatus, e.g. modular arrangements and complete machine concepts
    • G03G2221/1651Mechanical means for facilitating the maintenance of the apparatus, e.g. modular arrangements and complete machine concepts for connecting the different parts
    • G03G2221/1657Mechanical means for facilitating the maintenance of the apparatus, e.g. modular arrangements and complete machine concepts for connecting the different parts transmitting mechanical drive power

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  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Electrophotography Configuration And Component (AREA)
  • Dry Development In Electrophotography (AREA)

Abstract

The invention aims to provide a developing box, which is simple in structure, low in cost and good in detection effect. The developing box provided by the invention comprises a box body. The box body is provided with a carbon powder containing part and an opening along a length direction of the carbon powder containing part. A developing roller is rotatably arranged at the opening. A stirring element which is rotatably supported on two end walls of the box body is arranged in the carbon powder containing part. A gear system is arranged on the outer wall of one of the two end walls and used for receiving power and driving the stirring element and the developing roller. A first rotary piece is rotatably fixed on the outer wall. The first rotary piece is a cylindrical element. A section of elastic friction layer is arranged on the periphery of the first rotary piece along a circumferential direction. The first rotary piece is in clearance fit with the top of one gear in the gear system. The elastic friction layer and the top of the gear are in interference fit. A contact part is arranged at one end of the first rotary piece which is far away from the outer wall, and axially extends outwardly along the end.

Description

Delevoping cartridge
Technical field
The present invention relates to a kind of Delevoping cartridge of used for electronic photography image forming apparatus.
Background technology
Usually use in the electrophotographic image forming dismountable Delevoping cartridge for it provides carbon dust with the latent electrostatic image developing on the photosensitive-member, be transferred to then on the medium such as paper and form visual picture.Whether the Delevoping cartridge that is mounted in the electrophotographic image forming for detection is new, Chinese patent literature CN100470394C discloses a kind of Delevoping cartridge, it comprises box body, the developer-accommodating chamber that has receiving photographic developer in the box body, has the puddle support that stirs developer in the developer-accommodating chamber, the driven wheel that drives the puddle support rotation is installed in the box body outside, detection of gear with toothless portion) can mesh with driven wheel, and detection of gear is provided with the contact protrusion that is touched member that triggers in the image processing system.After new Delevoping cartridge is mounted to image processing system, driven wheel is activated and rotates, drive detection of gear rotation with its engagement, contact protrusion on the detection of gear rotates and triggers the member that is touched in the electrophotographic image forming, and it is new that electrophotographic image forming detects this Delevoping cartridge.Detection of gear turn to toothless portion) and driven wheel mutually in the face of the time, then no longer with the driven wheel engagement, detection of gear is no longer rotated with driven wheel.Contact protrusion on the detection of gear also moves to not and the electrophotographic image forming position contacting.When used Delevoping cartridge is mounted to electrophotographic image forming once more, detection of gear will no longer be rotated along with driven wheel, contact protrusion on the detection of gear also no longer triggers the member that is touched of image processing system, and it is not new Delevoping cartridge that electrophotographic image forming detects this Delevoping cartridge.
Chinese patent literature CN1828446B also discloses a kind of Delevoping cartridge, and the Delevoping cartridge basically identical described in the structure of this kind Delevoping cartridge and the above-mentioned patent documentation just is set to a plurality of with the contact protrusion that member contacts that is touched of electrophotographic image forming.When electrophotographic image forming detects, if Delevoping cartridge is new, a plurality of contact protrusions fixing on the detection of gear repeatedly trigger the member that is touched of electrophotographic image forming in the detection of gear rotation process, thereby detect the maximum quantity of the printable print media of the interior developer of developer box.As when contact protrusion quantity is set to 2, the maximum quantity of the print media that the interior developer of Delevoping cartridge is printable is 8000 pages; When projection was set to 1, the maximum quantity of the print media that the interior developer of Delevoping cartridge is printable was 4000 pages.When after Delevoping cartridge uses, packing electrophotographic image forming once more into, toothless portion) and driven wheel on the detection of gear are faced, thereby detection of gear can not rotated with driven wheel, and the contact protrusion on the detection of gear no longer triggers the member that is touched in the electrophotographic image forming.
Whether the Delevoping cartridge in two patent documentations all adopts the detection of gear with toothless portion) to be used for detecting Delevoping cartridge is new.Detection of gear complex structure with contact protrusion is made and installation accuracy requires highly, otherwise noise of transmission and vibration are bigger, thereby cost is higher, and then it is also higher to have a cost of Delevoping cartridge of this kind detection of gear.
Therefore need a kind of simple in structure, cost is low and detect effective Delevoping cartridge.
Summary of the invention
The purpose of this invention is to provide a kind of simple in structure, cost is low and detect effective Delevoping cartridge.
For achieving the above object, the invention provides following technical scheme:
Delevoping cartridge, comprise box body, box body has the carbon dust accommodation section and along the opening of its length direction, developer roll is arranged on opening, be provided with the agitating member that rotatably is supported on the box body end walls in the carbon dust accommodation section, gear train is arranged on one the outer wall in the described end walls, be used to receive power and drive agitating member and developer roll, first tumbler is rotationally fixedly on the outer wall, first tumbler is a Cylinder shape constructional element, its periphery is along being circumferentially with one section elastic-friction layer, the tip clearance of a gear in first tumbler and the gear train cooperates, the tooth top interference fit of elastic-friction layer and this gear, contact site are arranged on the end of first tumbler away from outer wall, and axially overhanging along this end.
By the elastic-friction layer that is provided with on first tumbler and the tooth top interference fit of gear, the driving force of gear is passed to first tumbler by friction, causes first tumbler to rotate.Contact site triggers the member that is touched of electrophotographic image forming setting, and Delevoping cartridge is that capacity information new and Delevoping cartridge is passed to electrophotographic image forming.On turning to first tumbler, be not provided with the outer peripheral portion of elastic-friction layer and face of gear to the time, first tumbler cooperates with the tip clearance of gear, promptly first tumbler no longer contacts with gear, first tumbler stops operating.When used Delevoping cartridge was mounted to electrophotographic image forming, first tumbler did not contact with gear and no longer rotates, and contact site also no longer triggers the member that is touched of electrophotographic image forming, thereby this Delevoping cartridge is detected and is not new.
First tumbler is set to tubular, and its periphery does not have tooth portion, thereby simple in structure, cost is low, and then it is low that the cost of Delevoping cartridge of this first tumbler is installed.With respect to gear drive, utilize the elastic-friction layer to carry out the easier accurate control of transmission, and can not produce problems such as noise and vibration.
It is a plurality of that more concrete scheme is that contact site is set to.Capacity in the carbon dust accommodation section is bigger, need repeatedly trigger electrophotographic image forming be touched member the time, contact site is set to a plurality of.
Another program is:
Delevoping cartridge comprises box body, box body has the carbon dust accommodation section and along the opening of its length direction, developer roll is arranged on described opening, be provided with the agitating member that rotatably is supported on the box body end walls in the carbon dust accommodation section, gear train is arranged on one the outer wall in the end walls, be used to receive power and drive agitating member and developer roll, first tumbler, rotationally fixedly on the outer wall, first tumbler is a Cylinder shape constructional element, its periphery is along being circumferentially with one section elastic-friction layer, and the tip clearance of a gear in first tumbler and the gear train cooperates the tooth top interference fit of an elastic-friction layer and a gear, second tumbler is rotatably mounted on the outer wall, and with the first tumbler interference fit, contact site is arranged on the end of second tumbler away from outer wall, and axially overhanging along this end.
By the elastic-friction layer that is provided with on first tumbler and the tooth top interference fit of gear, the driving force of gear is passed to first tumbler by friction, causes first tumbler to rotate.Second tumbler and the first tumbler interference fit drive second tumbler and rotate, thereby contact site triggers the member that is touched in the electrophotographic image forming, and Delevoping cartridge is that capacity information new and Delevoping cartridge is passed to electrophotographic image forming.On turning to first tumbler, be not provided with the outer peripheral portion of elastic-friction layer and face of gear to the time, first tumbler cooperates with the tip clearance of gear, promptly first tumbler no longer contacts with gear, and first tumbler stops operating, and second tumbler also stops operating.When used Delevoping cartridge is mounted to electrophotographic image forming, first tumbler does not contact with gear and no longer rotates, second tumbler also no longer rotates, and contact site also no longer triggers the member that is touched of electrophotographic image forming, thereby this Delevoping cartridge is detected and is not new.
First tumbler and second tumbler do not have tooth portion, thereby simple in structure, cost is low, and then it is low that the cost of Delevoping cartridge of this first tumbler and second tumbler is installed.With respect to gear drive, utilize the elastic-friction layer to carry out the easier accurate control of transmission, and can not produce problems such as noise and vibration.Contact site need not to be arranged to a plurality of, by controlling the size relationship between first tumbler and second tumbler, to control the rotating cycle of second tumbler, realizes that contact site repeatedly triggers the parts that are touched in the electrophotographic image forming.Accurately controlled because of the dimensional parameters of each tumbler, make this testing agency's performance more reliable and more stable.
More concrete scheme is that the inner periphery of first tumbler is provided with the elastic-friction layer, second tumbler partly be arranged on first tumbler inner and with the elastic-friction layer interference fit of the inner periphery of first tumbler.The elastic-friction layer of the inner periphery by first tumbler drives the rotation of second tumbler.
Scheme is the elastic-friction layer integral type setting of the excircle of the elastic-friction layer of inner periphery of first tumbler and first moving link more specifically.Make the easier installation of elastic-friction layer with fixing.
Another more concrete scheme is that second tumbler partly is arranged in first tumbler, and the outer peripheral face that second tumbler is positioned at the part of first tumbler is provided with the elastic-friction layer, and second tumbler is by the elastic-friction layer and the first tumbler interference fit of second tumbler.Be positioned at elastic-friction layer first tumbler that is provided with on the outer peripheral face of part of first tumbler by second tumbler and drive the rotation of second tumbler.
Description of drawings
Fig. 1 is the stereographic map of first embodiment of the invention;
Fig. 2 is the cut-open view of first embodiment of the invention;
Fig. 3 is the STRUCTURE DECOMPOSITION stereographic map of first embodiment of the invention;
Fig. 4 is the stereographic map of first tumbler of first embodiment of the invention;
Fig. 5 is the partial enlarged drawing of the drive end of second embodiment of the invention;
Fig. 6 is the partial enlarged drawing of the drive end of second embodiment of the invention;
Fig. 7 is the partial sectional view of second embodiment of the invention.
Embodiment
Below in conjunction with embodiment and accompanying drawing thereof the present invention is elaborated.
First embodiment
As shown in Figure 1, Delevoping cartridge has box body 1, has the carbon dust accommodation section that holds carbon dust in the box body, the drive end of box body is provided with end cap 11, the carbon dust accommodation section has an opening that the carbon dust that is held outwards can be provided, developer roll 21 rotatably places the box opening place, and Delevoping cartridge removably is mounted in the electrophotographic image forming, is used to the electrostatic latent image that passes through on 21 pairs of photosensitive drums of developer roll of the carbon dust that utilizes the carbon dust accommodation section to develop.
Fig. 2 shows the inner structure of Delevoping cartridge, wherein developer roll 21 is positioned at box body 1 opening part, have the powder feeding roller 22 and the powder delivery cutter 25 of controlling carbon dust layer thickness on the developer roll 21 of carrying carbon dust for developer roll in the box body 1, the agitating member that is made of shaft 23 and stirring vane 24 is positioned at the carbon dust accommodation section, and developer roll 21, powder feeding roller 22 and agitating member rotatably are supported on the end walls of box body.
As shown in Figure 3; Fig. 3 is a Delevoping cartridge drive end partial enlarged drawing; for express clear for the purpose of; the end cap 11 of protection inner structure has been taked the expression mode with box body 1 decomposition; the gear train 3 that drives developer roll 21, powder feeding roller 22 and agitating member is arranged on the outer wall of box body 1 end wall; be provided with as a gear in first tumbler, the 4 adjacent teeth trains 3 of detection part 31, rotatably be fixed on from the outstanding reference column 12 of outer wall.In the present embodiment, gear 31 is for driving the driven wheel of agitating member, be understandable that, the arbitrary gear setting of first tumbler 4 in can adjacent teeth train 3, as long as satisfy the member that is touched that it can directly or indirectly trigger image processing system, image processing system can be detected Delevoping cartridge get final product.
As shown in Figure 4, part away from box body on first tumbler 4 is provided with the contact site 41 that is touched member in the triggering electrophotographic image forming, and the periphery of close box portion is along the part 43 that is circumferentially with one section elastic-friction layer 42 and does not have the elastic-friction layer to cover.
The elastic-friction layer 42 of first tumbler 4 and gear 31 in the face of the time, the tooth top interference fit of elastic-friction layer 42 and gear 31, the part 43 that does not have the elastic-friction layer to cover and gear 31 in the face of the time, first tumbler 4 cooperates with the tip clearance of gear 31.
After the new Delevoping cartridge of present embodiment is mounted to electrophotographic image forming, gear train 3 is accepted driving force and is rotated, by the tooth top interference fit of elastic-friction layer 42 with gear 31, the driving force of gear 31 is passed to first tumbler 4 by friction, cause first tumbler 4 to rotate, turn to the member that is touched in the contact site 41 triggering electrophotographic image formings, Delevoping cartridge is that capacity information new and Delevoping cartridge is passed to electrophotographic image forming.The part 43 that the elastic-friction layer is not set on turning to first tumbler 4 and gear 31 in the face of the time, first tumbler 4 cooperates with the tip clearance of gear 31, promptly first tumbler 4 no longer contacts with gear 31, first tumbler 4 stops operating.When used Delevoping cartridge was mounted to electrophotographic image forming, first tumbler 4 did not contact with gear 31 and no longer rotates, and contact site 41 also no longer triggers the member that is touched of electrophotographic image forming, thereby this Delevoping cartridge is detected and is not new.
Capacity in the carbon dust accommodation section is bigger, need repeatedly trigger electrophotographic image forming be touched member the time, contact site 41 is set to a plurality of.
Second embodiment
The structure of the Delevoping cartridge in present embodiment Delevoping cartridge basic and among first embodiment is identical, and its difference is detection part.
As shown in Figure 5, Fig. 5 is a Delevoping cartridge drive end partial enlarged drawing, for express clear for the purpose of, end cap 11 has been taked the expression way of decomposing with box body 1.The outer wall of box body 1 end wall is provided with the gear train 3 that drives developer roll, powder feeding roller and agitating member etc., is set to a gear 31 in the adjacent teeth train 3 as first tumbler 5 of detection part and second tumbler 6.In the present embodiment, gear 31 is understandable that for driving the driven wheel of agitating member, the arbitrary gear setting of detection part in can adjacent teeth train 3.
As shown in Figure 6, Fig. 6 is a Delevoping cartridge drive end partial enlarged drawing, and for expressing in clear, end cap 11 is removed from box body 1, and second tumbler 6 has been taked the expression way of decomposing with box body 1.First tumbler 5 of tubular rotatably is fixed on the box body 1, its periphery is along the part 52 that is circumferentially with one section elastic-friction layer 51 and is not covered by the elastic-friction layer, elastic-friction layer and gear 31 in the face of the time, the tooth top interference fit of elastic-friction layer 51 and gear 31, when the part 52 that is not covered by the elastic-friction layer was faced with gear 31, first tumbler 5 cooperated with the tip clearance of gear 31.Second tumbler 6 is rotatably mounted on the outer wall by the reference column 13 from the outer wall upper process, and with first tumbler, 5 interference fit, contact site 61 is arranged on the end of second tumbler 6 away from outer wall, and axially overhanging along this end.In the present embodiment, reference column 13 is arranged on first tumbler, 5 inside, inwall and second tumbler, 6 interference fit by first tumbler 5 drive 6 rotations of second tumbler, be understandable that reference column 13 also can be arranged on the outside of first tumbler 5, elastic-friction layer 51 by first tumbler 5 and second tumbler, 6 interference fit drive 6 rotations of second tumbler can reach same effect.
As shown in Figure 7, the inner peripheral surface of first tumbler 5 also is provided with the elastic-friction layer, the part 62 and the elastic-friction layer interference fit that contact with first tumbler 5 on second tumbler 6, thereby driving second tumbler 6 rotates, be understandable that, the elastic-friction layer also can be arranged on the outer peripheral face of contact portion 62 of second tumbler 6 rather than the inner peripheral surface of first tumbler, can make first tumbler 5 drive second tumbler 6 equally and rotate.First tumbler 5 is provided with groove 53, snap in the groove 53 from the end of the grab 14 of box body outer wall upper process, thereby first tumbler 5 is rotatably mounted on the box body outer wall.
After the new Delevoping cartridge of present embodiment is mounted to electrophotographic image forming, gear train 3 is accepted driving force and is rotated, by the elastic-friction layer 51 of setting on first tumbler 5 and the tooth top interference fit of gear 31, the driving force of gear 31 is passed to first tumbler 5 by friction, causes first tumbler 5 to rotate.Because second tumbler 6 and first tumbler, 5 interference fit wear moving second tumbler 6 and rotate, thereby contact site trigger the member that is touched in the electrophotographic image forming, Delevoping cartridge is that capacity information new and Delevoping cartridge is passed to electrophotographic image forming.The outer peripheral portion 52 that the elastic-friction layer is not set on turning to first tumbler 5 and gear 31 in the face of the time, first tumbler 5 cooperates with the tip clearance of gear 31, promptly first tumbler 5 no longer contacts with gear 31, and first tumbler 5 stops operating, thereby second tumbler 6 also stops operating.When used Delevoping cartridge is mounted to electrophotographic image forming, first tumbler 5 does not contact with gear 31 and no longer rotates, second tumbler 6 also no longer rotates, and contact site 61 also no longer triggers the member that is touched of electrophotographic image forming, thereby this Delevoping cartridge is detected and is not new.
Needs repeatedly trigger in the electrophotographic image forming be touched member the time, contact site 61 in the present embodiment also need not to be arranged to a plurality of, made 6 rotations of second moving link how all by adjusting first moving link 5 by the proportionate relationship between the periphery length of the contact portion 62 of the periphery length of elastic-friction layer 51 covering and second moving link 6, can realize the repeatedly triggering that is touched member in 61 pairs of electrophotographic image formings of contact site.Accurately controlled because of the dimensional parameters of each tumbler, make this testing agency's performance more reliable and more stable.
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 (6)

1. Delevoping cartridge comprises
Box body, described box body have the carbon dust accommodation section and along the opening of its length direction, developer roll can be rotatably set in described opening, is provided with the agitating member that rotatably is supported on the described box body end walls in the described carbon dust accommodation section;
Gear train is arranged on one the outer wall in the described end walls, is used to receive power and drives described agitating member and described developer roll;
It is characterized in that:
First tumbler, fix rotationally on the described outer wall, described first tumbler is a Cylinder shape constructional element, its periphery is along being circumferentially with one section elastic-friction layer, the tip clearance of a gear in described first tumbler and the described gear train cooperates the tooth top interference fit of a described elastic-friction layer and a described gear;
Contact site is arranged on the end of described first tumbler away from described outer wall, and axially overhanging along this end.
2. Delevoping cartridge according to claim 1 is characterized in that:
Described contact site is set to a plurality of.
3. Delevoping cartridge comprises
Box body, described box body have the carbon dust accommodation section and along the opening of its length direction, developer roll can be rotatably set in described opening, is provided with the agitating member that rotatably is supported on the described box body end walls in the described carbon dust accommodation section;
Gear train is arranged on one the outer wall in the described end walls, is used to receive power and drives described agitating member and described developer roll;
It is characterized in that:
First tumbler, fix rotationally on the described outer wall, described first tumbler is a Cylinder shape constructional element, its periphery is along being circumferentially with one section elastic-friction layer, the tip clearance of a gear in described first tumbler and the described gear train cooperates the tooth top interference fit of a described elastic-friction layer and a described gear;
Second tumbler is rotatably mounted on the described outer wall, and with the described first tumbler interference fit;
Contact site is arranged on the end of described second tumbler away from described outer wall, and axially overhanging along this end.
4. Delevoping cartridge according to claim 3 is characterized in that:
The inner periphery of described first tumbler is provided with the elastic-friction layer, described second tumbler partly be arranged on described first tumbler inner and with the described elastic-friction layer interference fit of the described inner periphery of described first tumbler.
5. Delevoping cartridge according to claim 4 is characterized in that:
The elastic-friction layer integral type of the elastic-friction layer of the described inner periphery of described first tumbler and the described excircle of described first tumbler is provided with.
6. Delevoping cartridge according to claim 3 is characterized in that:
Described second tumbler partly is arranged in described first tumbler, and the outer peripheral face that described second tumbler is positioned at the part of described first tumbler is provided with the elastic-friction layer, and described second tumbler is by the described elastic-friction layer and the described first tumbler interference fit of described second tumbler.
CN 201110248333 2011-08-26 2011-08-26 Developing box Active CN102262377B (en)

Priority Applications (2)

Application Number Priority Date Filing Date Title
CN 201110248333 CN102262377B (en) 2011-08-26 2011-08-26 Developing box
PCT/CN2012/079358 WO2013029449A1 (en) 2011-08-26 2012-07-30 Developing box

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Application Number Priority Date Filing Date Title
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CN102262377B CN102262377B (en) 2012-09-05

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Cited By (6)

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Publication number Priority date Publication date Assignee Title
WO2013029449A1 (en) * 2011-08-26 2013-03-07 珠海天威飞马打印耗材有限公司 Developing box
CN106383433A (en) * 2016-11-18 2017-02-08 珠海联合天润打印耗材有限公司 Developing cartridge for electronographic imaging equipment
CN106647200A (en) * 2016-10-28 2017-05-10 珠海联合天润打印耗材有限公司 Developing box
CN110376865A (en) * 2012-06-15 2019-10-25 佳能株式会社 It can be detachably mounted to the box of the master component of electrophotographic image forming
WO2021078106A1 (en) * 2019-10-24 2021-04-29 珠海天威飞马打印耗材有限公司 Developing cartridge and imaging device
CN113485079A (en) * 2021-07-02 2021-10-08 珠海天威飞马打印耗材有限公司 Toner cartridge and working method of detection wheel assembly thereof

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US5053816A (en) * 1989-03-31 1991-10-01 Kabushiki Kaisha Toshiba Apparatus for detecting whether a replaceable cartridge is new or used in an image forming apparatus
JP2000221781A (en) * 1999-01-28 2000-08-11 Ricoh Co Ltd Electrophotographic image forming device and method for controlling same
CN1580971A (en) * 2003-08-07 2005-02-16 兄弟工业株式会社 Developing cartridge, process unit, and image forming apparatus
CN1828446A (en) * 2005-02-28 2006-09-06 兄弟工业株式会社 Image-forming device and developer cartridge for use therein

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Publication number Priority date Publication date Assignee Title
CN102262377B (en) * 2011-08-26 2012-09-05 珠海天威飞马打印耗材有限公司 Developing box

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US5053816A (en) * 1989-03-31 1991-10-01 Kabushiki Kaisha Toshiba Apparatus for detecting whether a replaceable cartridge is new or used in an image forming apparatus
JP2000221781A (en) * 1999-01-28 2000-08-11 Ricoh Co Ltd Electrophotographic image forming device and method for controlling same
CN1580971A (en) * 2003-08-07 2005-02-16 兄弟工业株式会社 Developing cartridge, process unit, and image forming apparatus
CN1828446A (en) * 2005-02-28 2006-09-06 兄弟工业株式会社 Image-forming device and developer cartridge for use therein

Cited By (11)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2013029449A1 (en) * 2011-08-26 2013-03-07 珠海天威飞马打印耗材有限公司 Developing box
CN110376865A (en) * 2012-06-15 2019-10-25 佳能株式会社 It can be detachably mounted to the box of the master component of electrophotographic image forming
CN110376865B (en) * 2012-06-15 2022-10-18 佳能株式会社 Cartridge detachably mountable to main assembly of electrophotographic image forming apparatus
US11520284B2 (en) 2012-06-15 2022-12-06 Canon Kabushiki Kaisha Cartridge, process cartridge and electrophotographic image forming apparatus
US11960237B2 (en) 2012-06-15 2024-04-16 Canon Kabushiki Kaisha Cartridge, process cartridge and electrophotographic image forming apparatus
CN106647200A (en) * 2016-10-28 2017-05-10 珠海联合天润打印耗材有限公司 Developing box
CN106647200B (en) * 2016-10-28 2023-10-10 珠海联合天润打印耗材有限公司 Developing cartridge
CN106383433A (en) * 2016-11-18 2017-02-08 珠海联合天润打印耗材有限公司 Developing cartridge for electronographic imaging equipment
CN106383433B (en) * 2016-11-18 2023-11-14 珠海联合天润打印耗材有限公司 Developing cartridge for electrophotographic image forming apparatus
WO2021078106A1 (en) * 2019-10-24 2021-04-29 珠海天威飞马打印耗材有限公司 Developing cartridge and imaging device
CN113485079A (en) * 2021-07-02 2021-10-08 珠海天威飞马打印耗材有限公司 Toner cartridge and working method of detection wheel assembly thereof

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