Summary of the invention
The object of the present invention is to provide a kind of print cartridge processing method and capacity increase type print cartridges, are held by processing methodIncrease type print cartridge is measured, so that the first cavity and the second cavity inside print cartridge in two layers can load ink, single capacity increasesThe quantity of ink of large-scale print cartridge becomes larger, and single print cartridge uses the time elongated, reduces the replacement number of print cartridge.
Technical solution provided by the invention is as follows:
A kind of print cartridge processing method, includes the following steps: S10: beating intercommunicating pore in the side of print cartridge, is used on lattice shelvesIn the ink channel of connection the first cavity and the second cavity, so that corresponding first cavity and the second cavity in at least one layer of print cartridgeConnection；S20: seal print cartridge one layer of non-tight side for beating intercommunicating pore and the intercommunicating pore.
In the above method, by beating intercommunicating pore from the corresponding side of at least one layer of print cartridge, since print cartridge is the double-deck knotStructure, so make a call to an intercommunicating pore at the lattice shelves in the respective layer of the side of print cartridge, since intercommunicating pore is towards throwing into inside print cartridgeCertain depth will form an ink channel for ink flow on the lattice shelves of the respective layer of print cartridge.So that for separatingFirst cavity is connected to the lattice shelves of the second cavity by ink channel, and the first cavity is the cavity of the receiving ink of script print cartridge,Second cavity is L-type cavity, and the first cavity is separated with the second cavity by lattice shelves, when refilling in the first cavity to print cartridge,Positioned at the intracorporal ink of the first chamber can by ink channel enter the second cavity in, can be also utilized in the second cavity forInk is stored, the capacity increase type print cartridge obtained from expands ink holding capacity relative to print cartridge.In step S20, due to print cartridgeOne layer of edge for having opened up ink channel is non-tight, therefore, in order to avoid ink after entering the second cavity from inkThe edge of box leaks out, and the non-tight side by one layer of the edge for having opened up ink channel of print cartridge is needed to seal up, similarly,After sealing up the intercommunicating pore of print cartridge side, the ink in print cartridge will not flow to outside by the intercommunicating pore, and in the first cavityInk can by ink channel enter the second cavity in.Obtained capacity increase type print cartridge uses the time relative to print cartridgeIt is longer, reduce the replacement number of print cartridge.
It preferably, further include step S00 before the step S10, the S00 is by the steel ball top at former ink filling portFall；It further include step S30 after the step S20, the S30 is to reinstall at former ink filling port steel ball and seal the originalInk filling port；Between the step S00 and S10 further include: inside cleaning print cartridge.
Print cartridge inside is cleaned, generates colour mixture after avoiding print cartridge from injecting different colours ink.
Preferably, the step S10 is specially to beat intercommunicating pore in every layer of corresponding side of print cartridge, so that every layer of print cartridgeIn corresponding first cavity be connected to the second cavity；The step S20 is specially the non-tight side front and back for sealing print cartridgeAnd the intercommunicating pore.
By opening up ink channel on the lattice shelves in two layers, thus the first cavity and the second cavity in two layersFor loading ink, the load ink amount of the capacity increase type print cartridge further increased.
Preferably, between the step S20 and step S30 further include: S21: carrying out air-leakage test；S22: judge whetherAir-tightness is good, if air-tightness well thens follow the steps S30, if air-tightness is bad to return to step S20.
Air-leakage test is carried out to the print cartridge after being sealed, to guarantee that obtained capacity increase type print cartridge will not leakInk reduces defect ware and comes into the market, poor experience sense is brought to client.
Preferably, the step S20 includes: S201a: to the non-tight front and back of print cartridge when carrying out milling；S202a: at the milling side for sealing the intercommunicating pore and print cartridge；When the step S22 judges that air-tightness is not good, then execution is returnedThe step S202a.
Since the edge front and back of print cartridge is blow-by, can first using milling cutter to print cartridge front withThe corresponding position of the reverse side of print cartridge carries out milling side, then again will intercommunicating pore and milling side at be sealed, due to milling side everywhere inThe outside of print cartridge, thus to milling side be sealed when can directly from the outside of print cartridge sealing effect, it is ensured that sealing effect.
Preferably, the step S202a includes: S202a1: sealing the intercommunicating pore；S202a2: the milling side of print cartridge is sealed；When the step S22 judges that air-tightness is not good, then returns and execute the step S202a2；Or it is used in the step S20Glue seals the milling side of print cartridge.
If finding after air-leakage test, the air-tightness at the milling side of print cartridge is bad, just returns to step S202a2 to print cartridgeMilling side front and back resealed.
Preferably, the step S20 includes: S201b: glue is instilled into the intercommunicating pore respectively, rocks print cartridge, so thatGlue is flowed along the non-tight side of print cartridge, seals the non-tight side of the print cartridge；S202b: the intercommunicating pore is sealed；When describedWhen step S22 judges that air-tightness is not good, then returns and execute the step S201b.
In the above method, directly adopt and instill liquid glue into intercommunicating pore, and by rock print cartridge make glue alongIt is flowed at the non-tight side front and back of print cartridge, thus by being sealed up at the non-tight side front and back of print cartridge, byIn without carrying out milling side, surface is more beautiful.
Preferably, the intercommunicating pore is sealed up using PP film in the step S20；And/or in the step S10, instituteThe diameter for stating intercommunicating pore is greater than the thickness of the correspondence lattice shelves in print cartridge, and the punching depth of the intercommunicating pore is greater than the side of print cartridgeWall thickness.
By above-mentioned limitation, guarantee to be capable of forming an ink channel for ink flow on the lattice shelves in print cartridge.
A kind of capacity increase type print cartridge, at least one layer of print cartridge are interior for separating the lattice shelves of the first cavity and the second cavityThe ink channel for ink flow is offered, first cavity is connected to the second cavity by the ink channel, the inkBox, which has opened up, is equipped with sealant at one layer of non-tight side of ink channel, the sealant will be at the non-tight side of the print cartridgeIt seals up.
In above structure, the first cavity be script print cartridge receiving ink cavity, the second cavity be L-type cavity, firstCavity is separated with the second cavity by lattice shelves, since the lattice shelves in print cartridge at least one layer are logical equipped with the ink for ink flowRoad, when refilling in the first cavity to print cartridge, the second chamber can be entered by ink channel by being located at the intracorporal ink of the first chamberIn vivo, it can be also utilized in the second cavity for storing ink, the capacity increase type print cartridge obtained from expands relative to print cartridgeBig ink holding capacity.
Preferably, the print cartridge channel, and two layers of non-tight side have been opened up on the lattice shelves in two layers of the print cartridgePlace is equipped with sealant；Ink channel in the first layer of the print cartridge is provided with the first layer of lattice shelves and print cartridge in first layerThe first side wall junction；Ink channel in the second layer of the print cartridge is provided with of lattice shelves and print cartridge in the second layerThe junction of two layers of the first side wall.
A kind of print cartridge processing method provided by the invention and capacity increase type print cartridge, can bring it is following the utility model has the advantages that
The present invention improves existing print cartridge in the market, for separating the first cavity and the second cavity in print cartridgeThe ink channel for ink flow is opened up on lattice shelves, and the non-tight side on print cartridge and the intercommunicating pore opened up are sealed,So that the first cavity and the second cavity in at least one layer of print cartridge can be used in storage ink and can't leak out outside print cartridge,The ink storage quantity of obtained capacity increase type print cartridge is bigger, and capacity increase type print cartridge is extended relative to print cartridge using the time, subtractsThe replacement number of few print cartridge.
Specific embodiment
In order to more clearly explain the embodiment of the invention or the technical proposal in the existing technology, Detailed description of the invention will be compareed belowA specific embodiment of the invention.It should be evident that drawings in the following description are only some embodiments of the invention, forFor those of ordinary skill in the art, without creative efforts, it can also be obtained according to these attached drawings otherAttached drawing, and obtain other embodiments.
To make simplified form, part related to the present invention is only schematically shown in each figure, their not generationsIts practical structures as product of table.
[embodiment 1]
As shown in Fig. 1~Fig. 6, embodiment 1 discloses a kind of print cartridge processing method, process using discarded print cartridgeThe capacity increase type print cartridge bigger to ink capacity has saved the material of most of manufacture print cartridge, has had huge economic benefit.
Print cartridge processing method includes the following steps:
S10: beating intercommunicating pore 6 in the side of print cartridge, is obtained on lattice shelves 14 for being connected to the first cavity 11a and the second cavityThe ink channel 13 of 11b, so that corresponding first cavity 11a is connected to the second cavity 11b in at least one layer of print cartridge；
S20: sealing one layer of non-tight side for beating intercommunicating pore 6 and the intercommunicating pore 6 of print cartridge, so that the inside of print cartridge and outerPortion separates, and the front of print cartridge is the one side of print cartridge labelling, and the reverse side of print cartridge is the positive opposite of print cartridge.
In the present embodiment, intercommunicating pore 6 is beaten in every layer of corresponding side of print cartridge, and intercommunicating pore 6 is towards throwing one into inside print cartridgeDepthkeeping degree, therefore separated in every layer of print cartridge and form one for ink on the lattice shelves 14 of the first cavity 11a and the second cavity 11bThe ink channel 13 of circulation, and the first cavity 11a in the layer is connected to the second cavity 11b by ink channel 13, firstInk in cavity 11a is flowed into the second cavity 11b by the ink channel 13, specifically, respectively the first layer C's of print cartridgeThe junction of lattice shelves 14 in the first side wall 1a and first layer C opens up the first side wall of intercommunicating pore 6 and the second layer D in print cartridgeThe junction of lattice shelves 14 in 1b and second layer D opens up aforementioned intercommunicating pore 6.And it the non-tight side of two layers of print cartridge and opens upIntercommunicating pore 6 is both needed to seal.
It more preferably, further include step S00 before step S10, step S00 is to push away the steel ball at former ink filling port 3.
It further include step S30 after step S20, step S30 is to reinstall at former ink filling port 3 steel ball and seal original annotationBlack mouth 3；
Between step S00 and S10 further include: inside cleaning print cartridge, the ink in the first cavity 11a in print cartridge is washedOnly, it is cleaned by pouring water to the former ink filling port 3 of print cartridge, by the first cavity 11a wash clean for being used to fill ink in print cartridge.
It of courses, it, can also be only in the first side wall 1a and first layer of the first layer C of print cartridge in other specific embodimentsThe junction of lattice in C opens up intercommunicating pore 6, to only form ink channel 13 on the lattice shelves 14 in first layer C；It can also be onlyThe junction of lattice shelves 14 in the first side wall 1b and second layer D of the second layer D of print cartridge opens up intercommunicating pore 6, thus onlyInk channel 13 is formed on lattice shelves 14 in one layer of C, details are not described herein again.If only opening up an intercommunicating pore 6, then obtained appearanceAmount increase type print cartridge can not only have in the first cavity 11a for opening up the respective layer of intercommunicating pore 6 and the second cavity 11b and another layerIt opens up and loads ink in the first cavity 11a of intercommunicating pore 6.
If only opening up an intercommunicating pore 6, then need to only be carried out at one layer of non-tight side for having opened up ink channel 13Sealing, the second cavity 11b of this layer is isolated from the outside.
In the present embodiment, the distance of the outer wall of the third side wall 1e of the nearest print cartridge of the circle center distance of intercommunicating pore 6 is23.5mm, the diameter of intercommunicating pore 6 are 3mm, depth 8mm.
In above mentioned step S3 0, in the former ink filling port 3 that steel ball is reinstalled print cartridge after, and be sealed using 902B black glue.
The first cavity 11a and the second chamber in the first layer C and second layer D of the capacity increase type print cartridge obtained by processingInk can be loaded in body 11b, ink bearing capacity becomes larger compared to the ink bearing capacity of the discarded print cartridge before improvement, and capacity increasesLarge-scale print cartridge extends the replacement number that print cartridge is reduced using the time relative to print cartridge.And obtained capacity increase type print cartridgeDiscarded print cartridge is fully utilized to be made, manufacturing cost is greatly saved, huge economic interests can be obtained.
[embodiment 2]
As shown in Fig. 1~Fig. 6, embodiment 2 discloses the step of another print cartridge processing method, embodiment 2 and embodiment 1It is essentially identical, embodiment 2 the difference is that, between the step S20 and step S30 of embodiment 2 further include: S21: carry out gasClose property detection；S22: judging whether that air-tightness is good, if air-tightness well thens follow the steps S30, returns if air-tightness is badExecute step S20.
Air-leakage test is carried out to the print cartridge behind sealing intercommunicating pore 6 and non-tight side to return if air-tightness is badStep S20 reseals the bad place of the air-tightness detected.By the step of adding detection air-tightness, can guaranteeThe problem of ink leak will not occur for capacity increase type print cartridge reduces defect ware and comes into the market, avoid bringing poor experience to clientSense.
It is specifically as follows to the method for print cartridge progress air-leakage test:
The first, will by step S20, treated that print cartridge is placed in water, the former ink filling port 3 for being directly toward print cartridge is blownGas keeps the air pressure blown in 0.03MPa~0.05MPa, at the non-tight side after observation sealing with whether occur at intercommunicating pore 6Bubble illustrates that air-tightness is good if not occurring bubble, if bubble occur illustrates that air-tightness is bad, needs to re-start closeEnvelope.
Second, will by step S20, treated that print cartridge is placed in water, be directly toward the former ink outlet port of print cartridge (i.e.Capacity increase type print cartridge into ink outlet port 4) blow, keep the air pressure blown to block ink in 0.03MPa~0.05MPa, and with handThe former ink filling port 3 of box avoids passing through the gas that former ink outlet port enters inside print cartridge and is come out by former ink filling port 3, after observation sealingNon-tight side at intercommunicating pore 6 at whether there is bubble, illustrate that air-tightness is good if not occurring bubble, if there is bubbleIllustrate that air-tightness is bad, needs to re-start sealing.
[embodiment 3]
As shown in Fig. 1~Fig. 6, on the basis of embodiment 2, the step S20 of embodiment 3 specifically includes as follows embodiment 3Step:
S201a: to the non-tight front and back of print cartridge when place carries out milling, more preferably, print cartridge it is front and backNon-tight when carrying out milling after repaired using blade it is neat, specifically, the front of print cartridge is existed with print cartridge reverse side 1d using milling cutterCorresponding position mills inwardly, the side wall without milling print cartridge；
S202a: it at the milling side of sealing intercommunicating pore 6 and print cartridge, so that the inside of print cartridge is separated with outside, in this step, adoptsIntercommunicating pore 6 is sealed with PP film, at the milling side of glue sealing print cartridge, naturally it is also possible to using other kinds of glue to print cartridgeMilling side at be sealed, in the present embodiment, glue be PP glue；
When step S22 judges that air-tightness is not good, then S202a is returned to step.
Specifically, be the front of print cartridge and the edge of print cartridge reverse side 1d at the specific milling side of print cartridge in step S201a,As shown in figure 3, the front of print cartridge needs to mill 8a, the second milling milling of 8c and the 4th in 8b, third milling when place is followed successively by the first millingSide 8d, as shown in Figures 1 and 2, the print cartridge reverse side 1d of print cartridge need to mill when place is followed successively by the first milling 8a, the second milling side 8b, theThree millings 8d when 8c and the 4th is milled.
Wherein, for the first milling side 8a towards milling 2.0mm inside print cartridge, second mills the milling of 8c and the 4th side 8d in 8b, third millingTowards milling 1.2mm inside print cartridge.
Of course, the first milling in 8a, the second milling 8b, third milling while 8c and 8d when the 4th milling towards inside print cartridge milling away fromDescribed in being not limited to the present embodiment, as long as the first milling side 8a is no more than 2.4mm, the second milling side 8b, third towards milling inside print cartridgeMilling 8d when 8c and the 4th is milled is milled towards print cartridge inside is no more than 1.3mm, glue may make to be easy to attached within this rangeMilling side at and glue be not easy to drain to the inside of print cartridge.
By being sealed again using glue after by the edge front and back of print cartridge, mill off is some inwardly, this implementationIn example, glue is PP glue, can be from carrying out outside print cartridge to the sealing situation of PP glue, so that the sealing effect at milling side is moreIt is easier to observe well.It is sealed at 1500 print cartridge milling sides using PP glue with the method for the present embodiment, it is close using visually observingAt the milling side being honored as a queen, PP glue can mill in print cartridge and form a sealant at side, it is found that the sealant at the milling side of 22 print cartridges has leakageHole, and then re-start sealing, it is not necessary to by air-leakage test, improve the processing efficiency of print cartridge.
More preferably, as shown in figure 3, step S202a includes:
S202a1: sealing intercommunicating pore 6 seals intercommunicating pore 6 using PP film, then whole with blade equating, so that inside print cartridgeInk will not flow to outside by intercommunicating pore 6, in the present embodiment, PP film uses 11mm wide, guarantees that PP film can be fully sealedFirmly intercommunicating pore 6；
S202a2: sealing at the milling side of print cartridge, so that separating inside print cartridge with outside；
When step S22 judges that air-tightness is not good, then S202a2 is returned to step.
[embodiment 4]
As shown in Fig. 1~Fig. 6, on the basis of embodiment 2, the step S20 of embodiment 4 includes: embodiment 4
S201b: instilling glue into intercommunicating pore 6, rock print cartridge, so that glue is flowed along the non-tight side of print cartridge, it is closeThe non-tight side for sealing print cartridge, in the present embodiment, glue is PP glue；
S202b: sealing intercommunicating pore 6 is sealed up intercommunicating pore 6 using PP film, then so that separating inside print cartridge with outsideWhole using blade equating, in the present embodiment, PP film uses 8mm wide, guarantees that intercommunicating pore 6 can be fully sealed in PP film；
When step S22 judges that air-tightness is not good, then S201b is returned to step.
In abovementioned steps S201b, as shown in Fig. 1~Fig. 6, PP glue is instilled to the first layer C and second of print cartridge from intercommunicating pore 6Behind the inside of layer D, print cartridge is rocked, making PP glue along the first milling, 8b, third milling 8d when 8c and the 4th is milled in 8a, the second milling flowIt is dynamic, to the non-tight side at the place front and back of print cartridge be sealed from inside using PP glue, without carrying out milling side behaviour to print cartridgeMake, the good appearance of the receiving increase type print cartridge kept.
The specific width selection of PP film is selected according to the diameter of practical intercommunicating pore 6, as long as guaranteeing that intercommunicating pore 6 can be by PP filmIt is fully sealed, herein with no restrictions.
[embodiment 5]
As shown in Fig. 1~Fig. 6, embodiment 5 is on the basis of Examples 1 to 4, in the step S30 of embodiment 5, intercommunicating pore 6Diameter be greater than the thickness of the correspondence lattice shelves 14 in print cartridge, i.e. the diameter for the intercommunicating pore 6 beaten on the first side wall 1a of first layer C is bigIt is same as above in the intercommunicating pore 6 of the thickness of the lattice shelves 14 in first layer C, second layer D.
And the punching depth of intercommunicating pore 6 is greater than the side wall thickness of print cartridge, in the present embodiment, the punching depth of intercommunicating pore 6 is bigIn the wall thickness of the first side wall of print cartridge, specifically, the common structure of the first side wall 1b of the first side wall 1a and second layer D of first layer CAt the first side wall of print cartridge.It, can be in first layer C and second layer D after capable of guaranteeing that print cartridge has beaten intercommunicating pore 6 by above-mentioned limitationAn ink channel 13 is respectively formed on interior lattice shelves 14, guarantees that the first cavity 11a and the second cavity 11b is connected by the ink channel 13It is logical.
In the present embodiment, the distance of the nearest print cartridge side wall outer wall of the circle center distance of intercommunicating pore 6 is 23.5mm, intercommunicating pore 6Diameter be 4mm, depth 10mm.
In other specific embodiments, the diameter range of intercommunicating pore 6 can be other numerical value, such as 3mm, as long asBetween 1mm~4mm, when the diameter of intercommunicating pore 6 is located in above-mentioned section, ink channel can either be formed on lattice shelves 1413, additionally it is possible to guarantee that the intercommunicating pore 6 of print cartridge side is more easier to be sealed, if the diameter of intercommunicating pore 6 is greater than 4mm, be difficult to adoptIt is sealed with PP film, details are not described herein again.
[embodiment 6]
As shown in figs. 1 to 6, embodiment 6 discloses a kind of capacity increase type print cartridge, the discarded print cartridge including recycling, print cartridgeInternal layer in for separating the ink channel offered on the lattice shelves 14 of the first cavity 11a and the second cavity 11b for ink flow13, the first cavity 11a are connected to the second cavity 11b by ink channel 13, and sealant, sealing are equipped at the non-tight side of print cartridgeLayer will seal up at the non-tight side of print cartridge, and ink is avoided to leak out outside print cartridge from the second cavity 11b, specifically, the of print cartridgeInk channel 13 in one layer of C is provided with the connection of the first side wall 1a of the first layer C of lattice shelves 14 and print cartridge in first layer CLocate, the ink channel 13 in the second layer D of print cartridge is provided with the first side of the second layer D of lattice shelves 14 and print cartridge in second layer DThe junction of wall 1b.In the present embodiment, sealant is PP glue sealant.
As shown in Fig. 1~Fig. 6, capacity increase type print cartridge is double-layer structure, is separated by demixing plate 15 for two layers, is divided into firstLayer C and second layer D.As shown in Figure 1, offering intercommunicating pore 6 on the first side wall 1a of the first layer C of capacity increase type print cartridge, holdIt measures and also offers intercommunicating pore 6 on the first side wall 1b of the second layer D of increase type print cartridge, and aforementioned intercommunicating pore 6 is sealed up by PP film,It is offered on the second sidewall 1c of capacity increase type print cartridge into ink outlet port 4, is former ink outlet port, equipped with the original of steel ball into ink outlet port 4Ink filling port 3, gas port 5 and pneumatopyle 2.The chip 7 for recording ink amount in print cartridge, first layer C are additionally provided on print cartridge box body 1The first side wall 1a and the second sidewall 1c of second layer D together constitute the first side wall of print cartridge, and the first side wall of print cartridge hangs downDirectly in second sidewall 1c.
Specifically, as shown in Figure 2 to 3, every layer of inside of capacity increase type print cartridge includes the first cavity 11a and the second chamberBody 11b, the second cavity 11b are L-type cavity, are equipped with air bag 9 in the first cavity 11a, air bag node 10 is provided on demixing plate 15And ink port, air bag node 10 are specially the airflow channel of supplied gas circulation, pneumatopyle 2 passes through air bag passage B and air bagNode 10 is connected to, and air bag node 10 is connected to inside first layer C and the air bag 9 in second layer D respectively, and outside air is successivelyEntered in the air bag 9 of first layer C and second layer D by pneumatopyle 2, air bag passage B, airflow channel and air bag node 10, thusSo that air bag 9 is heaved, the first cavity 11a in first layer C is connected to by ink port with the first cavity 11a in second layer D, so thatInk between the two is connected to by ink port.
As shown in figs. 5 and 6, check valve apparatus 12 is additionally provided in the first cavity 11a, check valve apparatus 12 is arranged in print cartridgeFirst layer C in, check valve apparatus 12 includes the support plate 12d that is vertically arranged on demixing plate 15, is placed on support plate 12dBaton round 12b, the compression elastic slice 12a and film 12c that are pressed on baton round 12b, second layer D of the demixing plate 15 close to print cartridgeEnd face be equipped with a venting channels 12e, one end of film 12c and support plate 12d are rotatablely connected, and baton round 12b is pressed on filmOn 12c, so that film 12c separates venting channels 12e and the first cavity 11a.Venting channels 12e passes through air supply passageA is connected to gas port 5.The print cartridge front label of print cartridge box body 1, as shown in Fig. 3 and Fig. 6, air bag passage B's in Fig. 3The bold portion of bold portion and air supply passage A are respectively positioned in the second layer D of print cartridge.The dotted portion of air bag passage B in Fig. 3It is respectively positioned in the first layer C of print cartridge with the dotted portion of air supply passage A.
Shown in Fig. 2 and Fig. 6, the bold portion of the air bag passage B in Fig. 2 and the bold portion of air supply passage A are respectively positioned on inkIn the first layer C of box, the dotted portion of the air bag passage B in Fig. 2 and the dotted portion of air supply passage A are respectively positioned on the second of print cartridgeIn layer D.
The capacity increase type print cartridge of the present embodiment enters in the first cavity 11a into progress refilling, ink at ink outlet port 4,Then ink is flowed into the second cavity 11b by ink channel 13, is filled until by ink.The first cavity of first layer CInk in 11a is entered in the first cavity 11a of second layer D by the ink port.
The capacity increase type print cartridge of the present embodiment use process is as follows:
As shown in figure 4, pneumatopyle 2 is not heaved when receiving increase type print cartridge is not out of ink, elastic slice 12a is compressed by baton round 12bIt is pressed on film 12c, so that venting channels 12e and the first cavity 11a is disconnected.
As shown in figure 5, pressure in print cartridge box body 1 declines, and outside air passes through air bag after receiving increase type print cartridge is out of inkHole 2, air bag passage B, airflow channel and air bag node 10 enter in the air bag 9 of two sides, so that air bag 9 is heaved, air bag 9 will be compressedElastic slice 12a is jacked up, so that compressing elastic slice 12a no longer presses baton round 12b, baton round 12b loosens, so that film 12c is in print cartridgeIt is rotated up in the case where pressure reduction and outputs a road junction, outside air passes sequentially through gas port 5, air supply passage A again and leads toGas channel 12e enters in the first cavity 11a, realizes the air pressure balance inside print cartridge, meanwhile, in the first cavity 11a of second layer DInk added in the first cavity 11a of first layer C also by ink port.
In other specific embodiments, print cartridge can also only have the ink offered on the lattice shelves 14 in one layer for ink flowAquaporin 13, so that the first adjacent cavity 11a is connected to the second cavity 11b by the ink channel 13, and print cartridge opens upSealant is equipped at one layer of non-tight side of ink channel 13, sealant will seal up at the non-tight side of print cartridge, also canIncrease the load ink amount of capacity increase type print cartridge.
It should be noted that above-described embodiment can be freely combined as needed.The above is only of the invention preferredEmbodiment, it is noted that for those skilled in the art, in the premise for not departing from the principle of the inventionUnder, several improvements and modifications can also be made, these modifications and embellishments should also be considered as the scope of protection of the present invention.