CN108873648A - Powder box and imaging device - Google Patents
Powder box and imaging device Download PDFInfo
- Publication number
- CN108873648A CN108873648A CN201810562296.4A CN201810562296A CN108873648A CN 108873648 A CN108873648 A CN 108873648A CN 201810562296 A CN201810562296 A CN 201810562296A CN 108873648 A CN108873648 A CN 108873648A
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- CN
- China
- Prior art keywords
- powder
- box body
- box
- switch
- cylindrical part
- 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.)
- Pending
Links
- 239000000843 powder Substances 0.000 title claims abstract description 160
- 238000003384 imaging method Methods 0.000 title claims abstract description 35
- OKTJSMMVPCPJKN-UHFFFAOYSA-N Carbon Chemical compound [C] OKTJSMMVPCPJKN-UHFFFAOYSA-N 0.000 claims abstract description 37
- 229910052799 carbon Inorganic materials 0.000 claims abstract description 34
- 239000000428 dust Substances 0.000 claims abstract description 34
- 235000012054 meals Nutrition 0.000 claims abstract description 29
- 238000004891 communication Methods 0.000 claims abstract description 11
- 230000002093 peripheral effect Effects 0.000 claims abstract description 5
- 238000011161 development Methods 0.000 claims description 23
- 238000000034 method Methods 0.000 abstract description 7
- 238000010586 diagram Methods 0.000 description 5
- 238000005299 abrasion Methods 0.000 description 3
- 238000005516 engineering process Methods 0.000 description 3
- 238000012856 packing Methods 0.000 description 3
- 238000005452 bending Methods 0.000 description 2
- 238000013461 design Methods 0.000 description 2
- 238000007639 printing Methods 0.000 description 2
- 230000005540 biological transmission Effects 0.000 description 1
- 238000001514 detection method Methods 0.000 description 1
- 238000009434 installation Methods 0.000 description 1
- 239000000463 material Substances 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000012536 packaging technology Methods 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
- 238000012546 transfer Methods 0.000 description 1
Classifications
-
- G—PHYSICS
- G03—PHOTOGRAPHY; CINEMATOGRAPHY; ANALOGOUS TECHNIQUES USING WAVES OTHER THAN OPTICAL WAVES; ELECTROGRAPHY; HOLOGRAPHY
- G03G—ELECTROGRAPHY; ELECTROPHOTOGRAPHY; MAGNETOGRAPHY
- G03G15/00—Apparatus for electrographic processes using a charge pattern
- G03G15/06—Apparatus for electrographic processes using a charge pattern for developing
- G03G15/08—Apparatus for electrographic processes using a charge pattern for developing using a solid developer, e.g. powder developer
- G03G15/0822—Arrangements for preparing, mixing, supplying or dispensing developer
- G03G15/0877—Arrangements for metering and dispensing developer from a developer cartridge into the development unit
- G03G15/0881—Sealing of developer cartridges
- G03G15/0886—Sealing of developer cartridges by mechanical means, e.g. shutter, plug
-
- G—PHYSICS
- G03—PHOTOGRAPHY; CINEMATOGRAPHY; ANALOGOUS TECHNIQUES USING WAVES OTHER THAN OPTICAL WAVES; ELECTROGRAPHY; HOLOGRAPHY
- G03G—ELECTROGRAPHY; ELECTROPHOTOGRAPHY; MAGNETOGRAPHY
- G03G15/00—Apparatus for electrographic processes using a charge pattern
- G03G15/06—Apparatus for electrographic processes using a charge pattern for developing
- G03G15/08—Apparatus for electrographic processes using a charge pattern for developing using a solid developer, e.g. powder developer
- G03G15/0822—Arrangements for preparing, mixing, supplying or dispensing developer
- G03G15/0865—Arrangements for supplying new developer
-
- G—PHYSICS
- G03—PHOTOGRAPHY; CINEMATOGRAPHY; ANALOGOUS TECHNIQUES USING WAVES OTHER THAN OPTICAL WAVES; ELECTROGRAPHY; HOLOGRAPHY
- G03G—ELECTROGRAPHY; ELECTROPHOTOGRAPHY; MAGNETOGRAPHY
- G03G15/00—Apparatus for electrographic processes using a charge pattern
- G03G15/06—Apparatus for electrographic processes using a charge pattern for developing
- G03G15/08—Apparatus for electrographic processes using a charge pattern for developing using a solid developer, e.g. powder developer
- G03G15/0822—Arrangements for preparing, mixing, supplying or dispensing developer
- G03G15/0887—Arrangements for conveying and conditioning developer in the developing unit, e.g. agitating, removing impurities or humidity
- G03G15/0891—Arrangements for conveying and conditioning developer in the developing unit, e.g. agitating, removing impurities or humidity for conveying or circulating developer, e.g. augers
Landscapes
- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- Camera Bodies And Camera Details Or Accessories (AREA)
- Studio Devices (AREA)
Abstract
It includes box body, cylindrical part, cover and switch block that the present invention, which provides a kind of powder box and imaging device, powder box, and the first end of box body is provided with the powder filling port that powder filling port exposes to box body.Cylindrical part is located at the first end of box body, and meal outlet is provided on the peripheral wall of cylindrical part, and the periphery wall of cylindrical part is equipped with the first teeth portion and protrusion that are used to open the powder inlet of developing cell.Cover is located at one end in cylindrical part far from box body, and cover has opening, and cover, cylindrical part and box body are integrally formed.Switch block is located in cylindrical part and can rotate along the inner wall of cylindrical part, switch block includes switch portion and switch portion the is arranged in switch protrusion far from box body one end, switch portion has the communication port for being connected to meal outlet, and switch protruding part is exposed in cover and from opening.Powder box components are less, can save die cost, and simple for assembly process, and powder filling port is exposed, and user is not necessarily to powder box carbon dust can be added into powder box from taking-up in imaging device.
Description
Technical field
The present invention relates to electrophotographic image forming fields, specifically, being to be related to a kind of be used for imaging device supply toner
Powder box and the imaging device of the powder box is installed.
Background technique
Electrophotographic image forming such as laser printer is a kind of using electrofax principle, at least through charging, cruelly
Light, development, transfer, fixing and clean process form the equipment of image on image forming medium such as paper.Imaging device
On the material of easy consumption that uses, be generally called printing consumables, existing printing consumables is usually carbon dust.Usually consumed by development
Carbon dust is generally provided by powder box, after the carbon dust in powder box is finished, then the powder box more renewed.
Referring to Fig. 1 and Fig. 2, a kind of existing powder box includes box body 101, carbon dust supply unit, lid 102, lid 103 and side cover
104.Box body 101 has the powder cabin for accommodating carbon dust, and lid 102 is arranged in one end of box body 101, offers out powder on lid 102
Mouth 1021, meal outlet 1021 are used to for the carbon dust in powder cabin being discharged.It is provided in lid 102 for opening and closing meal outlet 1021
Switch portion 105, and in switch portion 105 close to lid 102 free end side be provided with switch protrusion 1051, switch portion 105
Peripheral wall be equipped with communication port, meal outlet 1021 open when, communication port is corresponding with meal outlet 1021.Turned by the entirety of powder box
It is dynamic, while switch protrusion 1051 is fixed to realize the opening and closing of meal outlet.
In addition, being additionally provided with lid 103 outside lid 102, for 1031 sets of cover of lid 103 on lid 102, cover 1031 is split
It closes protrusion 1051 to shield, side cover 104 is fixed by screws in the other side of box body 101, side cover 104 and box body 101
Between be provided with driving gear, transmission gear and detection gear.Such structure, due to powder box have multiple covers, zero
Component is more, and structure is complicated will lead to that the assembly process is complicated.
Further, since the powder filling port 1011 of powder box is arranged on box body 101 on the end wall of meal outlet one end, lid 103
Positioned at the top of powder filling port 1011, therefore, powder box installation in an imaging device when, lid 103 can block powder filling port 1011, in powder cabin
Carbon dust use after, can only by powder box from imaging device take out after powder filling again, if switch portion 105 failure can not
When closing meal outlet, the leakage of carbon dust will cause when taking out powder box.
Summary of the invention
The main object of the present invention is to provide the powder box that a kind of structure is simple, components are few and is convenient for assembling.
It is a further object of the present invention to provide a kind of imaging devices for being equipped with above-mentioned powder box.
To realize that above-mentioned main purpose, the present invention provide a kind of powder box, powder box includes box body, cylindrical part, cover and switch
Component, the first end of box body are provided with powder filling port, and powder filling port exposes to outside powder box.Cylindrical part is located at the first end of box body,
Meal outlet is provided on the peripheral wall of cylindrical part, the periphery wall of cylindrical part is equipped with the first teeth portion and protrusion, and the first teeth portion includes more
A gear teeth circumferentially along cylindrical part, the first teeth portion are located at the side of meal outlet, and protrusion is located at the one of the first teeth portion
Side is simultaneously arranged side by side on the direction of gear teeth arrangement with gear teeth, and what the first teeth portion and protrusion were used to open developing cell enters powder
Mouthful.Cover is located at one end in cylindrical part far from box body, and cover has opening, and cover, cylindrical part and box body are integrally formed.It opens
It closes component to be located in cylindrical part and can rotate along the inner wall of cylindrical part, switch block is for opening and closing meal outlet, switch
Component includes switch portion and switch portion the is arranged in switch protrusion far from box body one end, and switch portion, which has, to be used for and meal outlet
The communication port of connection, switch protruding part are exposed in cover and from opening.
By above scheme as it can be seen that cover, cylindrical part and box body are integrally formed, compared with the existing technology, powder of the invention
Box components are less, can save die cost, and simple for assembly process.In addition, powder filling port is exposed, user be not necessarily to by powder box from
Carbon dust can be added into powder box by taking out in imaging device, since switch block is small components, easy to wear, the powder filling mouth structure
Design, be easy to implement plus powder, and the abrasion of the small components such as powder box upper switch component can be prevented, extend powder box uses the longevity
Life.
One Preferable scheme is that, powder filling port is arranged on the end wall of the first end of box body, and filling is provided at powder filling port
Powder lid.
Therefore powder filling port is arranged on the end wall of box body, in imaging device near the end wall of the first end of box body
Without interference structure, it can facilitate packing carbon powder device that carbon dust is added in box body by powder filling port.
One Preferable scheme is that, the first end of box body is provided with powder filling cylinder, the first end and tray interior of powder filling cylinder
Connection, powder filling port are located at the second end of powder filling cylinder, and powder filling port is arranged upward, and powder filling lid is provided at powder filling port.
Therefore powder filling cylinder extends to outside box body and powder filling port is arranged upward, is conducive to that carbon dust is added into box body.
One Preferable scheme is that, gear teeth cover cylindrical part periphery wall circumferential direction on a part.
One Preferable scheme is that, the quantity of the first teeth portion is two, and two the first teeth portion are separately positioned on meal outlet
Two sides.
Therefore two the first teeth portion are engaged with two the second teeth portion of developing cell simultaneously, to guarantee that development is single
First powder inlet being capable of smooth opening.
One Preferable scheme is that, the second end of box body is provided with side cover, and side cover is connect with cases snap.
Therefore side cover and cases snap connection not only can guarantee the stability connected between side cover and box body, but also
Without using fastening screw, packaging technology is simplified.
One Preferable scheme is that, powder box further includes carbon dust supply unit, and the first end of carbon dust supply unit is rotatably
It is supported on the end wall of switch portion, the second end of carbon dust supply unit is pivotally supported at the end wall of the second end of box body
On.
Therefore carbon dust supply unit is used to the carbon dust of tray interior being steadily delivered to meal outlet.
Further embodiment is that carbon dust supply unit is screw rod.
To realize that above-mentioned another object, the present invention provide a kind of imaging device, be provided with developing cell in imaging device, show
Shadow unit has a development switch portion, locking member and limiting section, and what development switch portion was used to open or closed developing cell enters powder
Mouthful, locking member has the second teeth portion for engaging with the first teeth portion for locking development switch portion, development switch portion.Imaging
Equipment also has box accommodating chamber, above-mentioned powder box has been removably installed in box accommodating chamber, protrusion is for the component that unlocks to aobvious
The locking of shadow switch portion, switch protrusion abutted with limiting section, the position in limiting section limit switch component circumferential direction, communication port and
The powder inlet of developing cell is oppositely arranged.
By above scheme as it can be seen that cover, cylindrical part and box body are integrally formed, compared with the existing technology, powder of the invention
Box components are less, can save die cost, and simple for assembly process.In addition, powder filling port is exposed, user be not necessarily to by powder box from
Carbon dust can be added into powder box by taking out in imaging device, since switch block is small components, easy to wear, the powder filling mouth structure
Design, be easy to implement plus powder, and the abrasion of the small components such as powder box upper switch component can be prevented, extend powder box uses the longevity
Life.
One Preferable scheme is that, powder filling port is arranged on the end wall of the first end of box body, and filling is provided at powder filling port
Powder lid.
Therefore powder filling port is arranged on the end wall of box body, in imaging device near the end wall of the first end of box body
Without interference structure, it can facilitate packing carbon powder device that carbon dust is added in box body by powder filling port.
Detailed description of the invention
Fig. 1 is the structural schematic diagram of existing powder box.
Fig. 2 is the structural exploded view of existing powder box.
Fig. 3 is the structural schematic diagram of powder box first embodiment of the present invention.
Fig. 4 is the structural exploded view of powder box first embodiment of the present invention.
Fig. 5 is powder box first embodiment of the present invention and the schematic diagram of developing cell in the first state.
Fig. 6 is powder box first embodiment of the present invention and the schematic diagram of developing cell in the second condition.
Fig. 7 is the structural schematic diagram of powder box second embodiment of the present invention.
The invention will be further described with reference to the accompanying drawings and embodiments.
Specific embodiment
Powder box and imaging device first embodiment
Referring to Fig. 3 and Fig. 4, the powder box of the present embodiment is removably mounted in imaging device, and powder box includes box body 1, cylindrical part
2, cover 3, switch block 4 and carbon dust supply unit（It is not shown）, the first end of box body 1 is provided with powder filling port 11, powder filling port
11 expose to outside powder box and for filling carbon dust into box body 1.
Cylindrical part 2 is located at the first end of box body 1, is provided with meal outlet 21 on the peripheral wall of cylindrical part 2.Cover 3 is located at cylinder
Far from one end of box body 1 in shape portion 2, cover 3 has opening 31, and cover 3, cylindrical part 2 and box body 1 are integrally formed.Switch portion
Part 4 is located in cylindrical part 2 and can rotate along the inner wall of cylindrical part 2, and switch block 4 is opened for opening and closing meal outlet 21
It closes component 4 to include switch portion 41 and switch protrusion 42 of the switch portion 41 far from 1 one end of box body is arranged in, switch portion 41 has
Communication port 411 for being connected to meal outlet 21, switch protrusion 42 are located in cover 3 and expose from opening 31.
It is set on the periphery wall of cylindrical part 2 there are two the first teeth portion 23 and two protrusions 24, the first teeth portion 23 includes multiple edges
The gear teeth circumferentially of cylindrical part 2, and gear teeth covering cylindrical part 2 periphery wall circumferential direction on a part, two
A first teeth portion 23 is located at the two sides of meal outlet 21, and protrusion 24 is located at the side of the first teeth portion 23 and in gear teeth arrangement
It is arranged side by side on direction with gear teeth, the first teeth portion 23 and protrusion 24 are used to open the powder inlet of developing cell.
Powder filling port 11 is arranged on the end wall of the first end of box body 1, and powder filling lid 12 is provided at powder filling port 11.Powder filling
Mouth 11 is arranged on the end wall of box body 1, without interference structure near the end wall of the first end of box body 1 in imaging device, therefore can
Facilitate packing carbon powder device that carbon dust is added in box body 1 by powder filling port 11.
Far from one end of cylindrical part 2, the i.e. the second end of box body 1 on box body 1, it is provided with side cover 3, side cover 3 and box body 1 block
Button connection.The first end of carbon dust supply unit is pivotally supported on the end wall of switch portion 41, and the second of carbon dust supply unit
On the end wall for holding the second end for being pivotally supported at box body 1.Carbon dust supply unit is for the carbon dust in box body 1 to be transported to
Meal outlet 21.Preferably, carbon dust supply unit is screw rod.
Referring to fig. 4 to Fig. 6, developing cell is provided in imaging device, developing cell has development switch portion 53, sticking department
Part 52 and limiting section, development switch portion 53 are used to open or close the powder inlet of developing cell, the powder inlet and powder of developing cell
The communication port 411 of box is oppositely arranged.Locking member 52 is for locking development switch portion 53.Specifically, the middle part of locking member 52
With protrusion 521, the one end of locking member 52 has protrusion 522, and the bottom of development switch portion 53 has recess portion 531, will not
When powder box is installed in an imaging device, protrusion 522 is located in recess portion 531, therefore, to prevent development switch portion 53 from close stance
It sets mobile to open position.
Switch portion 53 of developing has the second teeth portion 532 for engaging with the first teeth portion 23.Imaging device also has box appearance
Receive room, powder box is removably mounted in box accommodating chamber, and protrusion 24 is used to unlock the locks of 52 pairs of component development switch portions 53
It is fixed.
Powder box is installed to imaging device, and switch protrusion 42 is abutted with limiting section, and limiting section limit switch component 4 is circumferential
On position.Specifically, switch protrusion 42 and limiting section cooperate, so that switch protrusion 42 and limiting section are in switch protrusion
It is relatively fixed in 42 circumferential direction, to install in powder box to imaging device, and clockwise as center axis using the axis of cylindrical part 11
Direction（As in Fig. 5 arrow R to）Box body 1 is rotated, when so that meal outlet 21 being connected to powder inlet, switch protrusion 42 is kept fixed
Motionless, cylindrical part 2 is rotated relative to switch protrusion 42, to keep at least part of meal outlet 21 opposite with communication port 411
It answers.Preferably, the section for switching protrusion 42 is polygon, it is highly preferred that the section of switch protrusion 42 is rectangle.
Meanwhile with the rotation of the first teeth portion 23, protrusion 24 is first contacted with the protrusion 521 of locking member 52, locking member
After the bending of 52 stress, the end for the protrusion 522 having in locking member 52 is moved down, as shown in fig. 6, protrusion 522 is from recess portion
It is detached from 531, the locking of 52 pairs of component development switch portions 43 at this point, protrusion 24 unlocks.
Then, the first teeth portion 23 is engaged with the second teeth portion 532, is applied when the first teeth portion 23 rotates to development switch portion 53 and is made
Firmly, move development switch portion 53 to shown direction along arrow A in Fig. 6, development switch portion 53 opens powder inlet, to make
Obtain communication port 411, meal outlet 21 is connected to powder inlet.
Powder box and imaging device second embodiment
As the explanation of powder box second embodiment of the present invention, only the difference with above-mentioned powder box first embodiment is given below
Explanation.Imaging device second embodiment is the imaging device for being equipped with powder box second embodiment.
Such as Fig. 7, powder filling cylinder 201 is provided on the end wall of the first end of box body 20, powder filling cylinder 201 is in 90 degree bendings, filling
It is connected to inside the first end of powder drum 201 and box body 20, powder filling port 202 is located at the second end of powder filling cylinder 201, and powder box is installed into
As after equipment and open powder box meal outlet and imaging device powder inlet when, the second end of powder filling cylinder 201 extends upward, and fill
Powder mouth 202 is arranged upward.In this way, the second end of powder filling cylinder 201 can extend to outside box body 20, without by powder box from imaging device
Can carbon dust easily be added into box body 20 in middle taking-up.
Therefore cover, cylindrical part and box body are integrally formed, and compared with the existing technology, powder box of the invention zero
Part is less, can save die cost, and simple for assembly process.In addition, powder filling port is exposed, user is without setting powder box from imaging
Carbon dust can be added in standby middle taking-up into powder box, and since switch block is small components, easy to wear, which is set
Meter is easy to implement and adds powder, and can prevent the abrasion of the small components such as powder box upper switch component, extends the service life of powder box.
Finally it is emphasized that the above description is only a preferred embodiment of the present invention, it is not intended to restrict the invention, it is right
For those skilled in the art, the present invention can have various change and change, all within the spirits and principles of the present invention,
Any modification, equivalent substitution, improvement and etc. done, should all be included in the protection scope of the present invention.
Claims (10)
1. powder box, it is characterised in that：Including
Box body, the first end of the box body are provided with powder filling port, and the powder filling port exposes to outside the powder box；
Cylindrical part, the cylindrical part are located at the first end of the box body, are provided with meal outlet on the peripheral wall of the cylindrical part, institute
The periphery wall for stating cylindrical part is equipped with the first teeth portion and protrusion, and first teeth portion includes multiple circumferential directions along the cylindrical part
The gear teeth of arrangement, first teeth portion are located at the side of the meal outlet, and the protrusion is located at the side of first teeth portion
And be arranged side by side on the direction of gear teeth arrangement with the gear teeth, first teeth portion and the protrusion are used to open
The powder inlet of developing cell；
Cover, the cover are located at one end in the cylindrical part far from the box body, and the cover has opening, the lid
Portion, the cylindrical part and the box body are integrally formed；
Switch block, the switch block is located in the cylindrical part and can rotate along the inner wall of the cylindrical part, described to open
Component is closed for opening and closing the meal outlet, the switch block includes that switch portion and setting are separate in the switch portion
The switch protrusion of described box body one end, the switch portion have the communication port for being connected to the meal outlet, the switch
Expose in the cover and from the opening protruding part.
2. powder box according to claim 1, it is characterised in that：
The powder filling port is arranged on the end wall of the first end of the box body, and powder filling lid is provided at the powder filling port.
3. powder box according to claim 1, it is characterised in that：
The first end of the box body is provided with powder filling cylinder, and the first end of the powder filling cylinder is connected to the tray interior, described
Powder filling port is located at the second end of the powder filling cylinder, and the powder filling port is arranged upward, and powder filling lid is provided at the powder filling port.
4. powder box according to any one of claims 1 to 3, it is characterised in that：
The gear teeth covers a part in the periphery wall circumferential direction of the cylindrical part.
5. powder box according to any one of claims 1 to 3, it is characterised in that：
The quantity of first teeth portion is two, and two first teeth portion are separately positioned on the two sides of the meal outlet.
6. powder box according to any one of claims 1 to 3, it is characterised in that：
The second end of the box body is provided with side cover, and the side cover is connect with the cases snap.
7. powder box according to any one of claims 1 to 3, it is characterised in that：
The powder box further includes carbon dust supply unit, and the first end of the carbon dust supply unit is pivotally supported at the switch
On the end wall in portion, on the end wall for the second end that the second end of the carbon dust supply unit is pivotally supported at the box body.
8. powder box according to claim 7, it is characterised in that：
The carbon dust supply unit is screw rod.
9. imaging device, developing cell is provided in the imaging device, the developing cell has development switch portion, sticking department
Part and limiting section, the development switch portion are used to open or close the powder inlet of the developing cell, and the locking member is used for
The development switch portion is locked, the development switch portion has the second teeth portion for engaging with first teeth portion；
The imaging device also has box accommodating chamber, is removably installed in the box accommodating chamber and has the right to require any one of 1 to 8
The powder box, the protrusion are used to release locking of the locking member to the development switch portion, the switch protrusion
It is abutted with the limiting section, the limiting section limits the position in the switch block circumferential direction, the communication port and the development
The powder inlet of unit is oppositely arranged.
10. imaging device according to claim 9, it is characterised in that：
The powder filling port is arranged on the end wall of the first end of the box body, and powder filling lid is provided at the powder filling port.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810562296.4A CN108873648A (en) | 2018-06-04 | 2018-06-04 | Powder box and imaging device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810562296.4A CN108873648A (en) | 2018-06-04 | 2018-06-04 | Powder box and imaging device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN108873648A true CN108873648A (en) | 2018-11-23 |
Family
ID=64336045
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201810562296.4A Pending CN108873648A (en) | 2018-06-04 | 2018-06-04 | Powder box and imaging device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN108873648A (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113443265A (en) * | 2021-07-02 | 2021-09-28 | 中山市绘强电子科技有限公司 | Gate structure of carbon powder box |
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| CN208314450U (en) * | 2018-06-04 | 2019-01-01 | 珠海天威飞马打印耗材有限公司 | Powder box and imaging device |
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2018
- 2018-06-04 CN CN201810562296.4A patent/CN108873648A/en active Pending
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|---|---|---|---|---|
| JPS614960U (en) * | 1984-06-13 | 1986-01-13 | 富士通株式会社 | toner supply device |
| JPS6185865U (en) * | 1984-11-12 | 1986-06-05 | ||
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| CN107272373A (en) * | 2016-03-31 | 2017-10-20 | 兄弟工业株式会社 | Toner cartridge |
| CN206489374U (en) * | 2016-10-10 | 2017-09-12 | 珠海惠尔美打印耗材有限公司 | A kind of repeatable cartridge utilized |
| CN206618962U (en) * | 2017-04-01 | 2017-11-07 | 中山市鑫泰打印耗材有限公司 | A kind of recyclable printer powder box used that feeds |
| CN108519727A (en) * | 2018-06-04 | 2018-09-11 | 珠海天威飞马打印耗材有限公司 | Powder box and the method for opening and closing meal outlet on powder box |
| CN208314450U (en) * | 2018-06-04 | 2019-01-01 | 珠海天威飞马打印耗材有限公司 | Powder box and imaging device |
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| CN113443265A (en) * | 2021-07-02 | 2021-09-28 | 中山市绘强电子科技有限公司 | Gate structure of carbon powder box |
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