CN109917624A - Regeneration cartridge convenient for the magnetic-type printer for regenerating and preventing carbon dust from floating - Google Patents
Regeneration cartridge convenient for the magnetic-type printer for regenerating and preventing carbon dust from floating Download PDFInfo
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- CN109917624A CN109917624A CN201910275822.3A CN201910275822A CN109917624A CN 109917624 A CN109917624 A CN 109917624A CN 201910275822 A CN201910275822 A CN 201910275822A CN 109917624 A CN109917624 A CN 109917624A
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- carbon dust
- regeneration
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- powder tank
- floating
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Abstract
The invention discloses the regeneration cartridges convenient for regeneration and the magnetic-type printer for preventing carbon dust from floating, its structure includes storage powder tank, cleaning device, synthesize trough rim, fixator, toner cartridge, it stores up and is equipped with cleaning device inside powder tank, synthesis trough rim is fixedly installed in storage powder tank outer surface of cupular part, fixator, which runs through, to be installed at the top of storage powder tank right side, toner cartridge is fixedly installed in storage powder tank trailing flank, generate the utility model has the advantages that in structure be equipped with heating tube, under the action of air bag and air jet pipe, its remaining carbon dust is heated, it prevents from the carbon dust of internal residual from making moist to agglomerate, it influences regenerated cleaning and influences the effect of later period printing, and it is equipped with guide card, under the action of thruster and magnetic board, it moves back and forth inside cartridge, and cleaning is collected to the carbon dust remained in gap, it is aerial to prevent carbon dust floating Phenomenon, and prevent the pollution of the environment, ensure the health of operator.
Description
Technical field
The present invention relates to electrophotographic image forming fields, more particularly to beat convenient for the magnetic-type for regenerating and preventing carbon dust from floating
The regeneration cartridge of print machine.
Background technique
Existing printer is provided with cartridge to supply the work of printer, and wherein magnetic-type printer arrangement is simple, at
This is low, is widely applied by office worker, built with cartridge in use for some time, internal carbon dust needs after using up
Cartridge is replaced, cartridge is replaced every time and increases cost, Gu regenerating to its cartridge, simple regeneration is also to add powder
Process, but the simple plus powder of ratio is also to have fundamental difference, because each time before adding powder, it is necessary to dismantle entire powder box
It cleans and tests and change the part of aging, finally just add carbon dust.
But containing resin and magnetic powder etc. in existing carbon dust, wherein the magnetic powder in magnetic-type printer in carbon dust containing of accounting for
To measure more, the moisture in air can be depended in gap by the gap of external surface of objects, and the carbon dust dampness for keeping it internal is blocking,
It is carried out in regenerative process to it, the carbon dust of agglomeration, which is difficult to clean, completely remains in the effect that internal influence prints, and clear
During washing, the remaining carbon dust in cartridge is stuck in internal gap, is not only difficult to clean, and prior art gas
Pressure carries out aeration cleaning, causes the carbon dust flushed out that can float in air, causes certain environmental pollution, and to operator's
Health is also unfavorable.
Summary of the invention
In view of the deficienciess of the prior art, it is an object of the present invention to provide beat convenient for regeneration and the magnetic-type for preventing carbon dust from floating
The regeneration cartridge of print machine, to solve the problems, such as.
To achieve the goals above, the present invention is to realize by the following technical solutions: convenient for regenerating and prevent carbon dust
The regeneration cartridge of the magnetic-type printer of floating, structure include storage powder tank, cleaning device, synthesis trough rim, fixator, selenium
Drum, it is characterised in that:
The storage powder tank inside left lower end is equipped with cleaning device and is interlocked by buckle, the fixed peace of the synthesis trough rim
Loaded on storage powder tank outer surface of cupular part immediately ahead of, the fixator through be installed on storage powder tank right side at the top of and with synthesis trough rim under
Surface is mutually close to, and the toner cartridge is fixedly installed in storage powder tank trailing flank and fits.
The cleaning device includes heating tube, air jet pipe, guide card, connects frame, side plate, magnetic board, auxiliary device, described to add
Heat pipe is fixedly installed in middle-end and protrusion centimetre, the air jet pipe immediately ahead of connection frame and is equipped with multiple and is installed on heating tube two sides
And be connected, the guide card is equipped with multiple and is set to connection frame arranged on left and right sides and with heating tube arranged on left and right sides there are gap,
The side plate sets there are two and is installed on the outside of guide card and is connected, and the magnetic board is fixedly installed on the inside of guide card and fits
And be located on the inside of connection frame, lower end is equipped with connection frame and is connected and is integrated immediately ahead of the auxiliary device.
Further, the auxiliary device is made of thruster, outline border, telescopic rod, air bag, assistor, pressing lever, described to push away
Device sets there are four and is installed at the top of telescopic rod and is connected and is integrated, and there are four the telescopic rod installations and is set to
Arranged on left and right sides and bottom is connected with guide card inside outline border, the air bag be located at telescopic rod inside and in the middle-end of outline border inside
Surface fits, and the assistor is installed on middle-end on the inside of outline border and upper surface is mutually close to and is affixed at the top of bottom and air bag therewith
It closes, the pressing lever, which runs through, is installed on upper end and clearance fit immediately ahead of assistor.
Further, the thruster is made of mobile bar, the mechanism that has an effect, steel wire, buffer, and the mobile bar is through installation
Middle-end and interference fit on the inside of the mechanism that has an effect, the steel wire winding is in mobile bar bottom and is fixedly mounted, and the buffer is set
In mechanism left side and the clearance fit had an effect.
Further, the mechanism that has an effect is made of push rod, cylinder, elastic element, compression ring, the push rod right side and gas
Middle-end is affixed merging and is connected and is integrated on the left of cylinder, and the cylinder inner ring is mutually close to and is located at elastic element outer end
Compression ring outer ring is simultaneously located at same axial direction, and the elastic element is equipped with multiple and is uniformly surrounded on compression ring outer ring and is integrated
Change structure, fits and be interference fitted with mobile bar outer ring on the inside of the compression ring.
Further, the assistor is made of stress folder, drive folder, clamping plate, air bag, compression bar, card slot, the stress folder
Left and right both ends are connected with ogival sections is driven, and the drive sandwiched is there are two and positioned at clamping plate surface and is flexibly connected, described
Air bag arranged on left and right sides is installed there are two and be set to clamping plate, and the air bag bottom and compression bar top fit and the simultaneously interference that is connected
Cooperation, the card slot upper surface and pressing lever lower surface fit and clearance fit.
Beneficial effect
Compared with prior art, the present invention is convenient for regeneration and the regeneration carbon dust for the magnetic-type printer for preventing carbon dust from floating
Box has the advantages that
The present invention takes out cartridge from printer by being equipped with cleaning device when needing to regenerate cartridge,
And in storage powder tank lid open, press pressing lever, so that its pressing lever is fitted with card slot and fix, stress folder middle-end by
To after the pressure of pressing lever, both ends are moved down, and by driving the dynamic clamping plate of entrainment inwardly to squeeze air bag, make its air bag
Interior air pressure pushes compression bar to move down, and to its air bag stress, sprays the gas in its air bag from air jet pipe by heating tube,
Hot gas discharge is driven, its carbon dust is heated, prevents the carbon dust of internal residual from making moist and agglomerates, influence regenerated cleaning,
And compression bar pulls steel wire mobile during moving down, and makes its steel wire that mobile bar be pulled to move down, and carries out in mobile bar
In moving process, compression ring is unfolded outward, and is squeezed by elastic element its cylinder, its air pressure is made to push push rod outside
Mobile, push rod can drive telescopic rod that guide card is pushed to be displaced outwardly, in moving process, under the action of magnetic board to its carbon dust into
Row imports, and air bag can automatically reset, and drives compression bar to move reciprocatingly, its telescopic rod is made externally to move back and forth, and guarantees complete
Orientation carbon powder cleaning is clean, after the completion of cleaning, pressing lever can be pressed again, keep spring on its pressing lever multiple
Position drives pressing lever by resetting, and device restores ortho states, cleaning device and storage powder tank is separated finally by buckle, device
The carbon dust of interior collection is poured out.
It is generating the utility model has the advantages that heating tube is equipped in structure, in air bag and under the action of air jet pipe, to its remaining carbon
Powder is heated, and is prevented the carbon dust of internal residual from making moist and is agglomerated, and is influenced regenerated cleaning and is influenced the effect of later period printing,
And it is equipped with guide card, it in thruster and under the action of magnetic board, moves back and forth inside cartridge, and to remaining in gap
The phenomenon that carbon dust is collected cleaning, prevents carbon dust floating in air, and prevent the pollution of the environment, ensure that operator's is strong
Health.
Detailed description of the invention
In order to illustrate the technical solution of the embodiments of the present invention more clearly, the attached drawing in describing below to embodiment is made in detail
It carefully introduces, allows other features, purposes and advantages of the invention will become more apparent with this:
Fig. 1 is the present invention convenient for regeneration and the structural representation of the regeneration cartridge for the magnetic-type printer for preventing carbon dust from floating
Figure.
Fig. 2 is that cleaning device of the present invention amplifies detailed construction schematic diagram.
Fig. 3 is servicing unit of the present invention top view cross section structural schematic diagram.
Fig. 4 is thruster schematic perspective view of the present invention.
Fig. 5 is that the present invention has an effect mechanism top view cross section structural schematic diagram.
Fig. 6 is that assistor of the present invention faces the schematic diagram of the section structure.
Fig. 7 is assistor partial side the schematic diagram of the section structure of the present invention.
In figure: storage powder tank 1, cleaning device 2, synthesis trough rim 3, fixator 4, toner cartridge 5, heating tube 2a, air jet pipe 2b, guide card
2c, connection frame 2d, side plate 2e, magnetic board 2f, auxiliary device 20, thruster 201, outline border 202, telescopic rod 203, air bag 204, auxiliary
Device 205, pressing lever 206, mobile bar 2011, the mechanism that has an effect 2012, steel wire 2013, buffer 2014, push rod 2012a, cylinder
2012b, elastic element 2012c, compression ring 2012d, stress folder 2051, folder 2052, clamping plate 2053, I air bag 2054, compression bar are driven
2055, card slot 2056.
Specific embodiment
Following will be combined with the drawings in the embodiments of the present invention, technical solution in the embodiment of the present invention is further clear,
Completely illustrate.
Fig. 1-Fig. 7 is please referred to, the present invention provides the regenerative carbon convenient for regeneration and the magnetic-type printer for preventing carbon dust from floating
Powder box: its structure includes storage powder tank 1, cleaning device 2, synthesis trough rim 3, fixator 4, toner cartridge 5, it is characterised in that:
The 1 inside left lower end of storage powder tank is equipped with cleaning device 2 and is interlocked by buckle, and the synthesis trough rim 3 is solid
Dingan County loaded on storage 1 outer surface of cupular part of powder tank immediately ahead of, the fixator 4 through be installed on storage 1 right side of powder tank at the top of and with conjunction
Mutually it is close at 3 lower surface of trough rim, the toner cartridge 5 is fixedly installed in storage 1 trailing flank of powder tank and fits.
The cleaning device 2 includes heating tube 2a, air jet pipe 2b, guide card 2c, connection frame 2d, side plate 2e, magnetic board 2f, auxiliary
Device 20 is helped, the heating tube 2a is fixedly installed in 10 centimeters of middle-end and protrusion immediately ahead of connection frame 2d, and the air jet pipe 2b is set
Have multiple and be installed on the two sides heating tube 2a and be connected, the guide card 2c is equipped with multiple and is set to connection frame 2d left and right two
Side and with heating tube 2a arranged on left and right sides there are gap, the side plate 2e sets there are two and is installed on the outside of guide card 2c and is connected,
The magnetic board 2f is fixedly installed on the inside of guide card 2c and fits and be located on the inside of connection frame 2d, the auxiliary device 20 just before
Square lower end is equipped with connection frame 2d and is connected and is integrated, and the guide card 2c is teeth shape, and magnetic board 2f is installed
In inside, during guide card 2c is pushed out, carbon dust is led on the inside of guide card 2c by magnetic board 2f, and heating tube 2a is more
Protrusion, during carrying out heating work, by air jet pipe 2b spray inside hot gas, its carbon dust is heated, prevent carbon dust by
Tide is blocking, facilitates cleaning when regeneration.
It is preferred that the auxiliary device 20 is by thruster 201, outline border 202, telescopic rod 203, air bag 204, assistor
205, pressing lever 206 forms, and the thruster 201 sets there are four and is installed on the top of telescopic rod 203 and is connected and to be integrated
Structure, there are four the installations of telescopic rod 203 and is set to 202 inside arranged on left and right sides of outline border and bottom is connected with guide card 2c, institute
It states air bag 204 to be located at 203 inside of telescopic rod and fit with 202 inside middle-end upper surface of outline border, the assistor 205 is installed on
202 inside middle-end of outline border and therewith upper surface are mutually close to and fit at the top of bottom and air bag 204, and the pressing lever 206 runs through
It is installed on 205 front upper end of assistor and clearance fit, is connected at the top of the telescopic rod 203 and guide card 2c, is being pushed away
When the power of device 201, guide card 2c can be pushed to be displaced outwardly, its carbon dust is imported, and the air bag 204 is connected with air jet pipe 2b
It is logical, under the action of air bag 204 is by assistor 205, outlet is carried out to its air jet pipe 2b, makes its air jet pipe 2b internal heat
Gas is discharged outward, comprehensive can heat to gap in powder box.
It is preferred that the thruster 201 is by mobile bar 2011, the mechanism that has an effect 2012, steel wire 2013, buffer 2014
Composition, the mobile bar 2011 are wound through have an effect 2012 inside middle-end of mechanism and interference fit, the steel wire 2013 is installed on
It in 2011 bottom of mobile bar and is fixedly mounted, the buffer 2014 is set to have an effect 2012 left side of mechanism and clearance fit, described
Mobile bar 2011 makes its mechanism 2012 that has an effect have an effect during being moved down by power, and push rod 2012a is pushed to be moved out
It is dynamic, and buffer 2014 carries out buffer protection to it, anti-throw-out lever 2012a is impaired, and 2011 outer surface of mobile bar is equipped with bullet
Spring can self-resetting when not stressing.
It is preferred that the mechanism 2012 that has an effect is by push rod 2012a, cylinder 2012b, elastic element 2012c, compression
Ring 2012d is formed, and is affixed merging with middle-end on the left of cylinder 2012b on the right side of the push rod 2012a and is connected and is integrated,
The cylinder 2012b inner ring is mutually close to and is located at the outer end elastic element 2012c compression ring 2012d outer ring and is located at same axis
To the elastic element 2012c is equipped with multiple and is uniformly surrounded on compression ring 2012d outer ring and is integrated, described
It fits and is interference fitted on the inside of mobile bar 2011 on the outside of compression ring 2012d, the compression ring 2012d is by mobile bar 2011
Extruding, mobile bar 2011 carry out moving process in, compression ring 2012d is unfolded outward, and by elastic element 2012c to it
Cylinder 2012b is squeezed, and makes its air pressure that push rod 2012a be pushed to be displaced outwardly, and is equipped with shift(ing) ring outside compression ring 2012d,
When mobile bar 2011 is mobile, direction movement is done therewith, after the reset of mobile bar 2011, under the action of shift(ing) ring, compression ring
2012d resets, and fits with mobile bar 2011.
It is preferred that the assistor 205 by stress folder 2051, drive folder 2052, clamping plate 2053, I air bag 2054,
Compression bar 2055, card slot 2056 form, and the stress presss from both sides 2051 left and right both ends and is connected with 2052 top of folder is driven, the drive
Folder 2052 sets there are two and is located at right above clamping plate 2053 and is flexibly connected, and the clamping plate 2053 is installed there are two and is set to I gas
2054 arranged on left and right sides of capsule fits at the top of 2054 bottom of I air bag and compression bar 2055 and is connected and is interference fitted, described
2056 upper surface of card slot and 206 lower surface of pressing lever fit and clearance fit, and the stress presss from both sides 2051 middle-ends depressed
After the pressure of bar 206, both ends are moved down, and by driving 2052 drive clamping plate 2053 of folder inwardly to squeeze to I air bag 2054
Pressure makes air pressure in its I air bag 2054 that compression bar 2055 be pushed to move down, and pressing lever 206 is when moving inward, with card slot
2056 fit, and when needing to be reset, press pressing lever 206 again, make the spring reset on its pressing lever 206, drive pressing
Bar 206 is by reset.
Working principle: when needing to regenerate cartridge, cartridge is taken out from printer, and in storage powder tank 1
Lid open, press pressing lever 206, so that its pressing lever 206 is fitted with card slot 2056 and fix, stress folder 2051 middle-ends exist
After the pressure of depressed bar 206, both ends are moved down, and by driving folder 2052 to drive clamping plate 2053 inwardly to I air bag
2054 are squeezed, and are made the air pressure in its I air bag 2054 that compression bar 2055 be pushed to move down, to its 204 stress of air bag, are made its gas
Gas in capsule 204 is sprayed by heating tube 2a from air jet pipe 2b, is driven hot gas discharge, is heated to its carbon dust, is prevented interior
The remaining carbon dust dampness agglomeration in portion, influences regenerated cleaning, and compression bar 2055 pulls steel wire during moving down
2013 is mobile, makes its steel wire 2013 that mobile bar 2011 be pulled to move down, and carries out in moving process in mobile bar 2011, compression ring
2012d is unfolded outward, and is squeezed by elastic element 2012c its cylinder 2012b, its air pressure is made to push push rod 2012a
It is displaced outwardly, push rod 2012a can drive telescopic rod 203 that guide card 2c is pushed to be displaced outwardly, in moving process, magnetic board 2f's
Its carbon dust is imported under effect, and I air bag 2054 can automatically reset, compression bar 2055 is driven to move reciprocatingly, keeps it flexible
Bar 203 externally moves back and forth, and guarantees comprehensive that carbon powder cleaning is clean, after the completion of cleaning, can press again
Pressing lever 206 makes the spring reset on its pressing lever 206, drives pressing lever 206 by resetting, and device restores ortho states, finally by
Buckle is separated cleaning device 2 and storage powder tank 1, and the carbon dust collected in device is poured out.
The present invention is combined with each other by above-mentioned component, and the beneficial effect of generation is: heating tube 2a is equipped in structure,
Under the action of air bag 204 and air jet pipe 2b, its remaining carbon dust is heated, prevents the carbon dust of internal residual from making moist and agglomerates,
It influences regenerated cleaning and influences the effect of later period printing, and be equipped with guide card 2c, in the effect of thruster 201 and magnetic board 2f
Under, it moves back and forth inside cartridge, and cleaning is collected to the carbon dust remained in gap, prevents carbon dust drift
The phenomenon that floating in air, and prevent the pollution of the environment, ensure the health of operator.
The above shows and describes the basic principles and main features of the present invention and the advantages of the present invention, for this field skill
For art personnel, it is clear that invention is not limited to the details of the above exemplary embodiments, and without departing substantially from spirit of the invention or
In the case where essential characteristic, the present invention can be realized in other specific forms.Therefore, in all respects, should all incite somebody to action
Embodiment regards exemplary as, and is non-limiting, the scope of the present invention by appended claims rather than on state
Bright restriction, it is intended that including all changes that fall within the meaning and scope of the equivalent elements of the claims in the present invention
It is interior.Any reference signs in the claims should not be construed as limiting the involved claims.
In addition, it should be understood that although this specification is described in terms of embodiments, but not each embodiment is only wrapped
Containing an independent technical solution, this description of the specification is merely for the sake of clarity, and those skilled in the art should
It considers the specification as a whole, the technical solutions in the various embodiments may also be suitably combined, forms those skilled in the art
The other embodiments being understood that.
Claims (5)
1. convenient for regeneration and the regeneration cartridge for the magnetic-type printer for preventing carbon dust from floating, structure includes storage powder tank (1), clear
Clean device (2), synthesis trough rim (3), fixator (4), toner cartridge (5), it is characterised in that:
Cleaning device (2) are equipped with inside the storage powder tank (1), the synthesis trough rim (3) is fixedly installed in outer at the top of storage powder tank (1)
Surface, for the fixator (4) through being installed at the top of storage powder tank (1) right side, the toner cartridge (5) is fixedly installed in storage powder tank
(1) trailing flank.
The cleaning device (2) includes heating tube (2a), air jet pipe (2b), guide card (2c), connection frame (2d), side plate (2e), electricity
Magnetic sheet (2f), auxiliary device (20), the heating tube (2a) are fixedly installed in immediately ahead of connection frame (2d), the air jet pipe (2b)
Equipped with multiple and be installed on the two sides heating tube (2a), the guide card (2c) is equipped with multiple and is set to connection two sides frame (2d), institute
Side plate (2e) to be stated to set there are two and be installed on the outside of guide card (2c), the magnetic board (2f) is fixedly installed on the inside of guide card (2c),
Connection frame (2d) is equipped with immediately ahead of the auxiliary device (20).
2. the regeneration cartridge of the magnetic-type printer according to claim 1 be convenient for regeneration and prevent carbon dust from floating,
Be characterized in that: the auxiliary device (20) is by thruster (201), outline border (202), telescopic rod (203), air bag (204), assistor
(205), pressing lever (206) forms, and the thruster (201) sets there are four and is installed at the top of telescopic rod (203), the telescopic rod
(203) there are four and set on outline border (202) private sides for installation, and the air bag (204) is located on the inside of telescopic rod (203), described auxiliary
Device (205) is helped to be installed on middle-end on the inside of outline border (202), the pressing lever (206), which is run through, to be installed on immediately ahead of assistor (205).
3. the regeneration cartridge of the magnetic-type printer according to claim 2 be convenient for regeneration and prevent carbon dust from floating,
Be characterized in that: the thruster (201) is by mobile bar (2011), the mechanism that has an effect (2012), steel wire (2013), buffer (2014) group
At for the mobile bar (2011) through being installed on the inside of the mechanism that has an effect (2012), the steel wire (2013) is wound in mobile bar
(2011) bottom, the buffer (2014) are set on the left of the mechanism (2012) that has an effect.
4. the regeneration cartridge of the magnetic-type printer according to claim 3 be convenient for regeneration and prevent carbon dust from floating,
Be characterized in that: the mechanism that has an effect (2012) is by push rod (2012a), cylinder (2012b), elastic element (2012c), compression ring
(2012d) composition, push rod (2012a) right side fits with middle-end on the left of cylinder (2012b), in the cylinder (2012b)
Ring is mutually close to the outer end elastic element (2012c), and the elastic element (2012c) is equipped with multiple and is uniformly surrounded on compression ring
(2012d) outer ring, compression ring (2012d) inside fit with mobile bar (2011) outer ring.
5. the regeneration cartridge of the magnetic-type printer according to claim 2 be convenient for regeneration and prevent carbon dust from floating,
Be characterized in that: the assistor (205) is by stress folder (2051), drive folder (2052), clamping plate (2053), I air bag (2054), pressure
Bar (2055), card slot (2056) composition, stress folder (2051) both ends are connected with folder (2052) top is driven, the drive
Folder (2052) sets there are two and is located at right above clamping plate (2053), and the clamping plate (2053) installs there are two and is set to I air bag
(2054) two sides fit at the top of I air bag (2054) bottom and compression bar (2055), card slot (2056) upper surface with press
Compression bar (206) lower surface fits.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910275822.3A CN109917624A (en) | 2019-04-08 | 2019-04-08 | Regeneration cartridge convenient for the magnetic-type printer for regenerating and preventing carbon dust from floating |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910275822.3A CN109917624A (en) | 2019-04-08 | 2019-04-08 | Regeneration cartridge convenient for the magnetic-type printer for regenerating and preventing carbon dust from floating |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN109917624A true CN109917624A (en) | 2019-06-21 |
Family
ID=66968824
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201910275822.3A Withdrawn CN109917624A (en) | 2019-04-08 | 2019-04-08 | Regeneration cartridge convenient for the magnetic-type printer for regenerating and preventing carbon dust from floating |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN109917624A (en) |
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2019
- 2019-04-08 CN CN201910275822.3A patent/CN109917624A/en not_active Withdrawn
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| CN2840114Y (en) * | 2005-11-24 | 2006-11-22 | 珠海天威技术开发有限公司 | Residual powder removing device for laser printer carbon powder box |
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| EP3203324A1 (en) * | 2014-09-29 | 2017-08-09 | Chin-Lung Han | Selenium drum capable of continuously supplying powder and image forming device |
| CN208076927U (en) * | 2018-03-30 | 2018-11-09 | 天津胜一诺科技有限公司 | A kind of toner cartridge with manual cleaning function |
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Application publication date: 20190621 |
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