CN209580850U - A kind of print cartridge and print system - Google Patents
A kind of print cartridge and print system Download PDFInfo
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- CN209580850U CN209580850U CN201822116679.7U CN201822116679U CN209580850U CN 209580850 U CN209580850 U CN 209580850U CN 201822116679 U CN201822116679 U CN 201822116679U CN 209580850 U CN209580850 U CN 209580850U
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Abstract
The utility model proposes a kind of print cartridge and print systems, are related to printer component and control technology field.Print cartridge includes: shell, positioned at the chamber of shell containing ink；It is respectively equipped on the shell and the port of the chamber and liquid mouth；The oxygen barrier part of elasticity contacted to obstruct ink with gas is equipped in the chamber, the oxygen barrier part of elasticity divides the chamber into mutually isolated atmospheric pressure cavity and liquid storage chamber；Wherein, the atmospheric pressure cavity is connected to the port, and the liquid storage chamber is connected to the liquid mouth, passes through the respective intracorporal pressure change of chamber of the displacement transfer of the oxygen barrier part of elasticity between the atmospheric pressure cavity and the liquid storage chamber.Originally the chamber of one is separated into mutually independent atmospheric pressure cavity and liquid storage chamber by the oxygen barrier part of elasticity by the print cartridge, has effectively obstructed the contact between control gas and ink, though in the case where shaking, will not the ink in liquid storage chamber have any impact.
Description
Technical field
The utility model belongs to printer component and control technology field more particularly to a kind of print cartridge and print system.
Background technique
It with being constantly progressive for printed electronics, comes into being by the conductive fluid of representative of liquid metal, so that beating
Printed-circuit cables production liquid metal flexible electronic circuit becomes possibility, has not only changed previous traditional PCB electronic circuit firmly processed
Manufacturing mode also significantly reduces electronic circuit manufacturing time and cost.Liquid metal printing technique is in flexible circuit, PCB
There is advantageous advantage in the quick manufacture of the electronic devices such as printed circuit board, antenna, before very wide application
Scape.
Existing print cartridge control mainly uses air as the vacuum cavitations gas in print cartridge, protects under the action of negative pressure
It is out of ink to hold stablizing for liquid metal ink in print cartridge, but since easily with air oxidation reaction occurs for liquid metal, to generate
Oxide impurity not only consumes normal ink content, also can generate certain journey to the efficiency out of ink and printing effect of ink
The influence of degree；Especially when print cartridge generates shaking, the contact surface between liquid metal and air will lead to, so as to cause excessive
The formation of oxide exacerbates the rotten of ink, obstruction out of ink easy to form.
Utility model content
In view of this, a purpose of the utility model is to propose a kind of print cartridge, to solve liquid metal in the prior art
Ink is apt to deteriorate during ink use, is easy to cause the problem of obstruction out of ink.
In some illustrative embodiments, the print cartridge, comprising: shell, positioned at the chamber of shell containing ink；It is described
It is respectively equipped on shell and the port of the chamber and liquid mouth；It is equipped in the chamber and is contacted to obstruct ink with gas
The oxygen barrier part of elasticity, the oxygen barrier part of elasticity divides the chamber into mutually isolated atmospheric pressure cavity and liquid storage chamber；Wherein, described
Atmospheric pressure cavity is connected to the port, and the liquid storage chamber is connected to the liquid mouth, is passed through between the atmospheric pressure cavity and the liquid storage chamber
The respective intracorporal pressure change of chamber of the displacement transfer of the oxygen barrier part of elasticity.
In some optionally embodiments, the shell is equipped with the opening being connected to the liquid storage chamber；The opening is extremely
The gas in the liquid storage chamber is discharged when less for filling ink.
There is the assembling structure of the fixed oxygen barrier part of elasticity in some optionally embodiments, in the chamber.
In some optionally embodiments, the assembling structure includes forming interference with the edge of the oxygen barrier part of elasticity to match
The card slot of conjunction.
In some optionally embodiments, the assembling structure includes the baffle that designated position in the chamber is isolated.
In some optionally embodiments, the baffle has the extended segment for limiting the oxygen barrier part deformed shape of elasticity；
The extended segment has at least one via hole for allowing ink to pass through.
In some optionally embodiments, the junction between the side wall and bottom surface of the chamber, which uses, is convenient for the elasticity
The convex structure that oxygen barrier part approaches.
In some optionally embodiments, print head is equipped at liquid mouth position.
The utility model proposes a kind of print cartridge, which is separated into phase for the chamber of one originally by the oxygen barrier part of elasticity
Mutual independent atmospheric pressure cavity and liquid storage chamber, have effectively obstructed the contact between control gas and ink, even if the case where shaking
Under, will not the ink in liquid storage chamber have any impact.On the other hand, the energy of the flexible deformation of the oxygen barrier part itself of elasticity is utilized
Power transmits the pressure change of two chambers, has ensured the normal out of ink of ink.Therefore, which can effectively reduce in print cartridge
The formation of impurity, the out of ink normal and good printing effect for ensureing ink.
On the other hand, the further object of the utility model is to propose a kind of print system, to solve in the prior art
.
In some illustrative embodiments, the print system, comprising: print cartridge and gas control described in any of the above embodiments
System；The output end that the pneumatic control system provides control pressure is connected to the port of the print cartridge.
In some optionally embodiments, the pneumatic control system, comprising: gas piping；Negative pressure component passes through the first electromagnetism
Valve is connected to the gas piping；Positive pressure component is connected to by second solenoid valve with the gas piping；Pressure relief component passes through
Third solenoid valve is connected to the gas piping；One end of the gas piping externally exports control gas as the pneumatic control system
The output end of pressure is connected on the port of the print cartridge.
The utility model proposes a kind of print system, the print system not only have can effectively reduce it is miscellaneous in print cartridge
The formation of matter, ensure ink out of ink normal and good printing effect print cartridge, while the gas control by the way that positive pressure component is added
System prevents the presence due to the oxygen barrier part of elasticity from causing print cartridge that can not complete from beginning to end good by the negative pressure system of script
The problem of effect out of ink.
Detailed description of the invention
Fig. 1 is the structural schematic diagram one of print cartridge in the utility model embodiment；
Fig. 2 is the structural schematic diagram two of print cartridge in the utility model embodiment；
Fig. 3 is the structural schematic diagram three of print cartridge in the utility model embodiment；
Fig. 4 is the structural schematic diagram four of print cartridge in the utility model embodiment；
Fig. 5 is the structural schematic diagram five of print cartridge in the utility model embodiment；
Fig. 6 is the structural schematic diagram six of print cartridge in the utility model embodiment；
Fig. 7 is the structural schematic diagram seven of print cartridge in the utility model embodiment；
Fig. 8 is the structural schematic diagram eight of print cartridge in the utility model embodiment；
Fig. 9 is the structural schematic diagram nine of print cartridge in the utility model embodiment；
Figure 10 is the structural schematic diagram of print system in the utility model embodiment；
Figure 11 is the another structural schematic diagram of print system in the utility model embodiment；
Figure 12 is the structural schematic diagram of pneumatic control system in the utility model embodiment.
Specific embodiment
The following description and drawings fully show the specific embodiment of the utility model, so that those skilled in the art
Them can be practiced.Other embodiments may include structure, logic, it is electrical, process and other change.It is real
It applies example and only represents possible variation.Unless explicitly requested, otherwise individual components and functionality is sequence that is optional, and operating
It can change.The part of some embodiments and feature can be included in or replace part and the feature of other embodiments.
The range of the embodiments of the present invention includes that the entire scope of claims and all of claims can get
Equivalent.Herein, these embodiments of the utility model individually or generally can be used term " utility model "
It indicates, this is not meant to automatically to limit just for the sake of convenient, and if in fact disclosing the utility model more than one
The range for making the application is that any single utility model or utility model are conceived.
It should be noted that each technical characteristic in the utility model embodiment can be mutual in the absence of conflict
In conjunction with.
The utility model provides a kind of print cartridge, and specifically, as Figure 1-10 shows, Fig. 1 is in the utility model embodiment
The structural schematic diagram one of print cartridge；Fig. 2 is the structural schematic diagram two of print cartridge in the utility model embodiment；Fig. 3 is the utility model
The structural schematic diagram three of print cartridge in embodiment；Fig. 4 is the structural schematic diagram four of print cartridge in the utility model embodiment；Fig. 5 is this
The structural schematic diagram five of print cartridge in utility model embodiment；Fig. 6 is the structural schematic diagram six of print cartridge in the utility model embodiment；
Fig. 7 is the structural schematic diagram seven of print cartridge in the utility model embodiment；Fig. 8 is that the structure of print cartridge in the utility model embodiment is shown
It is intended to eight；Fig. 9 is the structural schematic diagram nine of print cartridge in the utility model embodiment；Figure 10 is print cartridge in the utility model embodiment
Structural schematic diagram ten.The print cartridge 100 includes: shell 101 and the oxygen barrier part 102 of elasticity；Have in shell 100 to accommodate ink
200 chamber 103, the shell 100 are equipped with the port 104 and liquid mouth 105 being connected to chamber 103；Elasticity oxygen barrier part 102
In in chamber 103, chamber 103 is separated into the atmospheric pressure cavity 106 and liquid storage chamber 107 of mutual closed isolation；Wherein, atmospheric pressure cavity 106
It is connected to port 104, liquid storage chamber 107 and liquid mouth 105, passes through the oxygen barrier part 102 of elasticity between atmospheric pressure cavity 106 and liquid storage chamber 107
The respective intracorporal pressure change of chamber of displacement transfer.
It is integrally under negative pressure state, when the negative pressure in atmospheric pressure cavity 106 is greater than the negative pressure in liquid storage chamber 107 in chamber 103
When, the oxygen barrier part 102 of elasticity causes the space of atmospheric pressure cavity 106 to become smaller to the Direction distortion of atmospheric pressure cavity 106, and the sky of liquid storage chamber 107
Between become larger；When the negative pressure in atmospheric pressure cavity 106 is less than the negative pressure in liquid storage chamber 107, the oxygen barrier part 102 of elasticity is to liquid storage chamber 107
Direction distortion causes the space of atmospheric pressure cavity 106 to become larger, and the space of liquid storage chamber 107 becomes smaller.
It is integrally under barotropic state, when the positive pressure in atmospheric pressure cavity 106 is greater than the positive pressure in liquid storage chamber 107 in chamber 103
When, the oxygen barrier part 102 of elasticity causes the space of atmospheric pressure cavity 106 to become larger to the Direction distortion of liquid storage chamber 107, and the sky of liquid storage chamber 107
Between become smaller；When the positive pressure in atmospheric pressure cavity 106 is less than the positive pressure in liquid storage chamber 107, the oxygen barrier part 102 of elasticity is to atmospheric pressure cavity 106
Direction distortion causes the space of atmospheric pressure cavity 106 to become smaller, and the space of liquid storage chamber 107 becomes larger.
In another example, from after the outflow of liquid mouth 107 of print cartridge 100, the liquid level in liquid storage chamber 107 declines ink 200,
Cause the air pressure in liquid storage chamber 107 to reduce, drives the liquid level of the oxygen barrier fitting of part 102 ink 200 of elasticity to the direction of liquid storage chamber 107
Deformation.
The utility model proposes a kind of print cartridge, which is separated into phase for the chamber of one originally by the oxygen barrier part of elasticity
Mutual independent atmospheric pressure cavity and liquid storage chamber, have effectively obstructed the contact between control gas and ink, even if the case where shaking
Under, will not the ink in liquid storage chamber have any impact.On the other hand, the energy of the flexible deformation of the oxygen barrier part itself of elasticity is utilized
Power transmits the pressure change of two chambers, has ensured the normal out of ink of ink.Therefore, which can effectively reduce in print cartridge
The formation of impurity, the out of ink normal and good printing effect for ensureing ink.
" port ", " liquid mouth ", " opening " in the utility model embodiment etc. can pass through the modes such as electrically-controlled valve and/or nut cap
Unlatching/closing is realized, to meet the various state needs such as when assembling, filling ink, transport, print job, disassembly of print cartridge 100.Example
Such as in transport, each " port " on print cartridge 100, " liquid mouth ", " opening " can be made to close, to realize the barrier inside and outside print cartridge.
Such as Fig. 2-3, in some embodiments, the oxygen barrier part 102 of elasticity can be disposed at any angle in chamber 103, be made
Chamber 103 formed two parts cavity separated up and down or formed left and right separate two parts cavity, again either with level
Direction or the angled separation chamber 103 of vertical direction.The oxygen barrier part 102 of elasticity can use the oxygen barrier film of elasticity or air bag,
Such as select film/air bag of elasticity and the material production with good air-tightness.
In some embodiments, port 104 and liquid mouth 105 can be set on the different any position in the position on shell 101,
Due to the barrier of the oxygen barrier part 102 of elasticity, mutually there is no any influence between port 104 and liquid mouth 105, even if by liquid mouth
105 are set to the top of shell 101, can also utilize the oxygen barrier part 102 of elasticity by way of increasing the positive pressure in atmospheric pressure cavity 106
Deformation to liquid storage chamber 107 makes ink 200 in liquid storage chamber 107 by the extruding of the oxygen barrier part 102 of elasticity from 101 top of shell
Liquid mouth 105 in flow out.Preferably, liquid mouth 105 is set to the bottom of shell 101, it is easier to the outflow of ink 200 and stable control
System.
Such as Fig. 4-6, in some embodiments, shell 101 can be spliced by least two parts, such as upper housing 101a
The shell 101 being assembled into lower case 101b, or be the shell 101 that left shell 101c and right shell body 101d are assembled into, from
And the installation in order to the oxygen barrier part 102 of elasticity in shell 101.Shell 101 needs to pay attention to the air-tightness of stitching position when assembling
Sealing, to prevent gas leakage and sepage.
In the filling ink mode one (a) of the ink 200 in print cartridge 101, shell 101 is by upper housing 101a and lower case
101b splicing assembles, and first closes liquid mouth 105 when filling ink, and ink 200 is perfused using the opening above lower case 101b,
Then the upper housing 101a for assembling the oxygen barrier part 102 of elasticity is assemblied in the top of lower case 101b.Wherein, the oxygen barrier part 102 of elasticity
It can also be assemblied in the top of lower case 101b, therefore the assembly of the oxygen barrier part 102 of completion elasticity is before assembling upper housing 101a
It can.
In the filling ink mode one (b) of the ink 200 in print cartridge 101, shell 101 is by upper housing 101a and lower case
101b splicing assembles, and liquid mouth 105 is set to the bottom of lower case 101b, realizes filling ink from bottom to top by liquid mouth 105, fills
When infusing specified liquid level, then the upper housing 101a assembly of the oxygen barrier part 102 of elasticity will be assembled on the top of lower case 101b.Its
In, the oxygen barrier part 102 of elasticity can also be assemblied in the top of lower case 101b, therefore complete before assemble upper housing 101a it is elastic every
The assembly of oxygen part 102.
The filling of ink is completed from bottom to top, for being easy to the ink (such as liquid metal) that air reacts, no
It will lead in ink and excessive reactant occur, and only form very thin layer oxide film (such as oxygen on the highest liquid level of ink
Change gallium), due to the formation of oxidation film, more liquid is prevented to fill the contact of Mo Shiyu air.
When print cartridge 101 is spliced by left and right shell, the oxygen barrier part 102 of elasticity can be assembled first, make the formation of liquid storage chamber 107
Then closed cavity makes liquid mouth 105 upward, carry out filling ink, exhaust gas is discharged from liquid mouth 105.
Such as Fig. 7-9, in some embodiments, shell 101 is equipped with the opening 108 being connected to liquid storage chamber 107；The opening
108 gas at least for being discharged when filling ink in the liquid storage chamber 107.It can satisfy shell 101 in the embodiment and complete splicing
Carry out filling the operation of ink again afterwards.Wherein, 108 height of being open should be higher than that the highest liquid level of ink 200 in liquid storage chamber 107.It is preferred that
Ground, opening 108 is located at the topmost of liquid storage chamber 107, and liquid mouth 105 is then set to the bottom of shell 101.
It, can when filling ink into the shell 101 being completed in the filling ink mode two (a) of the ink 200 in print cartridge 101
To close liquid mouth 105, carry out filling ink from top to bottom by opening 108, and the gas of the script in liquid storage chamber 107 can equally pass through
108 discharge of opening, to realize the abundant discharge of gas.
In the filling ink mode two (b) of the ink 200 in print cartridge 101, when filling ink into the shell 101 being completed, lead to
Liquid mouth 105 is crossed to carry out filling ink, the gas in 108 discharge liquid storage chamber 107 of opening from bottom to top.
After completing to fill black mode two (a) or fill black mode two (b), opening 108 is closed.
Such as Fig. 8-9, there is the assembling structure of the fixed oxygen barrier part 102 of elasticity in some embodiments, in chamber 103.It is preferred that
Ground, the assembling structure may include forming the card slot 109 of interference fit with the edge of the oxygen barrier part 102 of the elasticity and/or being isolated
The baffle 110 of designated position in the chamber 103.
Preferably, baffle 110 has the extended segment 111 of oxygen barrier 102 deformed shape of part of limitation elasticity；Extended segment 111 has
At least one via hole 112 for allowing ink 200 to pass through.
In some embodiments, the junction between the side wall and bottom surface of chamber 103, which uses, is convenient for the oxygen barrier part of elasticity
102 convex structures approached.
In some embodiments, print head 300 is equipped at 105 position of liquid mouth.Wherein, print head 300 can be used direct write and beat
Print head, the first-class structure out of ink of inkjet printing.
In some embodiments, the port is equipped with the breathable films 113 of cladding port, and introduced contaminants enter chamber
Inside 103.
On the other hand, the further object of the utility model is to propose a kind of print system, to solve in the prior art
.
The structural schematic diagram that the print system in the utility model embodiment is shown such as Figure 10-11, Figure 10 is (elastic oxygen barrier
Part is undeformed).Figure 11 shows the structural schematic diagram (the oxygen barrier part deformation of elasticity) of the print system in the utility model embodiment
In some illustrative embodiments, the print system, comprising: print cartridge 100 and pneumatic control system described in any of the above embodiments
400；The output end that the pneumatic control system 400 provides control pressure is connected to the port 104 of the print cartridge 100.
Such as Figure 12, in some embodiments, the pneumatic control system 400, comprising: gas piping 401；Negative pressure component 402 is led to
The first solenoid valve 403 is crossed to be connected to the gas piping 401；Positive pressure component 404 passes through second solenoid valve 405 and the gas
Pipeline 401 is connected to；Pressure relief component 406 is connected to by third solenoid valve 407 with the gas piping 401；The gas piping
401 one end externally exports the output end of control pressure as the pneumatic control system 400, is connected to the port of the print cartridge 100
On 104.
Negative pressure air pump can be used to export negative pressure in negative pressure component 402；Positive pressure component 404 can be used to export positive pressure
Positive pressure air pump；Pressure relief component is can be used throttling silence valve using the air pressure in ambient pressure equilibrium air pressure chamber 105.
In some embodiments, pneumatic control system 400 may also include the pressure stabilizing cavity 408 of connection gas piping 401, to prevent
Flow perturbation is generated in pneumatic control system 400 and the print cartridge 100 being connected to pneumatic control system 400, starts the work of buffering
With.
When print system in the utility model embodiment is initial mainly using negative pressure and ink self weight cooperation by the way of into
Row is out of ink, after print cartridge 100 fills ink completion and is connected to pneumatic control system 400, opens (the positive pressure component 404 at this time of negative pressure component 402
Closed with pressure relief component 406), make the atmospheric pressure cavity 106 of print cartridge 100 in a degree of negative pressure, ink 200 is made to maintain scheduled shape
State is out of ink, closes negative pressure component 402.
During print cartridge 100 continues out of ink, the liquid level of the ink 200 in liquid storage chamber 107 is gradually reduced, and drives elasticity
The liquid level that oxygen barrier film 102 is bonded ink 200 is deformed to liquid storage chamber 107, is caused the space of atmospheric pressure cavity 106 to become larger, is caused negative pressure
Increase, reduces the negative pressure of atmospheric pressure cavity 106 by pressure relief component 406 at this time, so that it is predetermined to maintain the air pressure in chamber 102
Range realizes that stablizing for ink is out of ink.Wherein, the cooperation of negative pressure component 402 and pressure relief component 406 realization pair can be passed through in the process
Air pressure in atmospheric pressure cavity 106 carries out stability contorting.
In some embodiments, during the oxygen barrier part 102 of elasticity is gradually deformed with liquid level, since certain materials are made
The oxygen barrier part 102 of elasticity natural resiliency ability limitation, reduce the negative pressure in atmospheric pressure cavity 106 and be not enough to support elasticity oxygen barrier
Part 102 continues to deform, and can make up this defect by starting positive pressure component 404 at this time, the oxygen barrier part 102 of elasticity is driven to continue to storage
107 deformable squeeze of sap cavity drives stablizing for ink 200 out of ink to control positive pressure.
In deformation, center deforms the oxygen barrier part 102 of elasticity first from, then drives around it, reaches in deformation
When to a certain degree, the center of the oxygen barrier part 102 of elasticity can contact the bottom surface of chamber 102 first, and the surrounding of chamber 102 still may make up
The channel of ink, until a certain moment, the oxygen barrier part 102 of elasticity approaches the bottom of chamber 102 completely, by whole inks or complete as far as possible
Portion's ink is completely exhausted out.
The utility model proposes a kind of print system, the print system not only have can effectively reduce it is miscellaneous in print cartridge
The formation of matter, ensure ink out of ink normal and good printing effect print cartridge, while the gas control by the way that positive pressure component is added
System prevents the presence due to the oxygen barrier part of elasticity from causing print cartridge that can not complete from beginning to end good by the negative pressure system of script
The problem of effect out of ink.
It should also be appreciated by one skilled in the art that various illustrative logical boxs, mould in conjunction with the embodiments herein description
Electronic hardware, computer software or combinations thereof may be implemented into block, circuit and algorithm steps.In order to clearly demonstrate hardware and
Interchangeability between software surrounds its function to various illustrative components, frame, module, circuit and step above and carries out
It is generally described.Hardware is implemented as this function and is also implemented as software, depends on specific application and to entire
The design constraint that system is applied.Those skilled in the art can be directed to each specific application, be realized in a manner of flexible
Described function, still, this realization decision should not be construed as a departure from the scope of protection of this disclosure.
Claims (10)
1. a kind of print cartridge characterized by comprising shell, positioned at the chamber of shell containing ink；It is set respectively on the shell
Have and the port of the chamber and liquid mouth；It is equipped in the chamber oxygen barrier to obstruct the elasticity that ink is contacted with gas
Part, the oxygen barrier part of elasticity divide the chamber into mutually isolated atmospheric pressure cavity and liquid storage chamber；Wherein, the atmospheric pressure cavity and institute
State port connection, the liquid storage chamber be connected to the liquid mouth, pass through between the atmospheric pressure cavity and the liquid storage chamber it is described it is elastic every
The respective intracorporal pressure change of chamber of the displacement transfer of oxygen part.
2. print cartridge according to claim 1, which is characterized in that the shell is equipped with and opens with what the liquid storage chamber was connected to
Mouthful；Gas of the opening at least for being discharged when filling ink in the liquid storage chamber.
3. print cartridge according to claim 1 or 2, which is characterized in that have the fixed oxygen barrier part of elasticity in the chamber
Assembling structure.
4. print cartridge according to claim 3, which is characterized in that the assembling structure includes the side with the oxygen barrier part of elasticity
Edge forms the card slot of interference fit.
5. print cartridge according to claim 3, which is characterized in that the assembling structure includes that specific bit in the chamber is isolated
The baffle set.
6. print cartridge according to claim 5, which is characterized in that the baffle, which has, limits the oxygen barrier part deformation shape of the elasticity
The extended segment of shape；
The extended segment has at least one via hole for allowing ink to pass through.
7. print cartridge according to claim 1, which is characterized in that the junction between the side wall and bottom surface of the chamber uses
The convex structure approached convenient for the oxygen barrier part of elasticity.
8. print cartridge according to claim 1, which is characterized in that be equipped with print head at liquid mouth position.
9. a kind of print system characterized by comprising print cartridge and gas control of any of claims 1-8 system
System；The output end that the pneumatic control system provides control pressure is connected to the port of the print cartridge.
10. print system according to claim 9, which is characterized in that the pneumatic control system, comprising:
Gas piping；
Negative pressure component is connected to by the first solenoid valve with the gas piping；
Positive pressure component is connected to by second solenoid valve with the gas piping；
Pressure relief component is connected to by third solenoid valve with the gas piping；
One end of the gas piping externally exports the output end of control pressure as the pneumatic control system, is connected to the print cartridge
Port on.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201822116679.7U CN209580850U (en) | 2018-12-17 | 2018-12-17 | A kind of print cartridge and print system |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201822116679.7U CN209580850U (en) | 2018-12-17 | 2018-12-17 | A kind of print cartridge and print system |
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| CN209580850U true CN209580850U (en) | 2019-11-05 |
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Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111319359A (en) * | 2018-12-17 | 2020-06-23 | 北京梦之墨科技有限公司 | Ink box and printing system |
| CN112829471A (en) * | 2019-11-25 | 2021-05-25 | 北京梦之墨科技有限公司 | Ink box, cavity structure and composite sealing structure |
-
2018
- 2018-12-17 CN CN201822116679.7U patent/CN209580850U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111319359A (en) * | 2018-12-17 | 2020-06-23 | 北京梦之墨科技有限公司 | Ink box and printing system |
| CN112829471A (en) * | 2019-11-25 | 2021-05-25 | 北京梦之墨科技有限公司 | Ink box, cavity structure and composite sealing structure |
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