CN2871202Y - Ink box of jetting printer - Google Patents
Ink box of jetting printer Download PDFInfo
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- CN2871202Y CN2871202Y CN 200620006750 CN200620006750U CN2871202Y CN 2871202 Y CN2871202 Y CN 2871202Y CN 200620006750 CN200620006750 CN 200620006750 CN 200620006750 U CN200620006750 U CN 200620006750U CN 2871202 Y CN2871202 Y CN 2871202Y
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- ink
- exhaust passage
- sac
- box body
- ink sac
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Abstract
The utility model is an ink box of jetting printer. the ink box comprises a rigid box body and a flexibility ink sac. The ink sac is arranged in the inner of the box. An ink outlet is arranged to connect the body and the ink sac. An air vent is provided along the wall of the body. An exhausting mouth is arranged along the wall of the ink sac. The air vent and the exhausting mouth are connected to each other hermetically to form an exhausting channel from the sac to the outside atmosphere of the body. A filter and a pressure-limiting valve are provided in the exhausting channel . the pressure-limiting valve can open or close the exhausting channel according to the pressure of the ink sac. The filter is used to clean the air. the ink box can in time eliminate the negative effect caused by air swell which can occupies the ink storage room, so the storage efficiency is well enhanced.
Description
Technical field
The utility model relates to the ink cartridges of ink-jet printer, the ink for ink-jet printer casket that constitutes by the bag-like container made of storage flexible material in the closed enclosure body particularly, wherein the closed enclosure body is a rigidity casket body, have definite spatial form, the volume scope that flexible soft bag limits at the closed enclosure body provides the space of splendid attire ink.
Background technology
Ink-jet printer is a kind of common office equipment, and it provides Mo Yuan by the print cartridge or the ink cartridges of supporting design.Be the black liquid that storage print is used, ink-jet printer all sets a print cartridge installation position.At least one demountable print cartridge is installed in this installation position in the print procedure.It provides the storage space of ink, its in print procedure constantly to the printhead of ink-jet printer supply ink.
The ink cartridges that occurs early, its structure mainly comprise being provided with and can mate the casket body that is installed in the printer supporting part and be encapsulated in two parts of sponge in the casket body.Wherein, the casket body is provided with a top cover and the end box with ink outlet with pore, and both are combined as a whole by the mode of thermal welding, paste sealing casket body pore with sealed Cellophane again.This ink-box structure, through use finding that the sponge that it is arranged in the casket body not only occupies the ink packing space, and sponge absorption ink itself causes additive decrementation, makes the minimizing of ink saturation.Secondly, the design principle of this print cartridge is to utilize pore to import negative pressure, and this makes the print cartridge complicated integral structureization, and manufacturing cost is difficult to effective reduction.
The technology of other form negative pressure generating mechanism has appearred adopting thus.
CN01100560.2 Chinese invention patent ublic specification of application discloses a kind of " print cartridge and the ink-jet printer that adopts this print cartridge ".Its print cartridge is made of with this China ink bag is installed in the air-tight case body of inside the China ink bag of filling printing ink.The cavity that is set between box body and China ink bag feeds gas by air inlet pipe, supplies with ink by the ink supply pipe of China ink bag to printhead.Its box body is engaged by upper and lower box body and constitutes, and the China ink bag is put into behind the lower box body upper cartridge body from the upper cap, by vibrating deposited or thermal welding engages both airtightly.This is that a kind of soft bag is contained China ink, and box body is used to install the print cartridge with the pressure regulation form.
Also can see box body and be used for installing and containing China ink, soft bag is used for the print cartridge of pressure regulation form.Domestic application for a patent for invention CN00135955.X disclosed " ink cartridge ", its box body is one and has the box that black pipe has sealing, it is built-in with an airbag, and air inlet pipe is passed and is fixed on the box body, in the storage China ink chamber of ink between box body and airbag.Store and also be provided with bullet Huang and pressing plate in the black chamber.Bullet Huang and airbag lay respectively at the both sides of pressing plate, and promptly spring is fixed between madial wall of box body and the pressing plate, and airbag is held between another madial wall of pressing plate and box body.Ink in the black chamber of storage flows out through going out the China ink pipe, makes that the fluid pressure in the black chamber of storage reduces, and when causing airbag to expand, spring is oppressed airbag by pressing plate, suppresses it and produces excessive expansion, finally makes the suitable negative pressure of storage black chamber inner sustain.
In order further to improve the definition of image, reduce the influence of gas to institute's print image quality, proposed to handle the requirement of the used ink dissolved gas of ink-jet printer.Treatment technology is accordingly, by printer required ink is extracted out from the print cartridge container of rigidity earlier, filters, and the bubble that leaches is transported back in the print cartridge again, and is stored in this, is finally put aside as useless with print cartridge.The purity that this helps improving ink reduces its impurities and gas, avoids printhead therefore blocked, reduces the wash number and the damaged probability of printhead.Yet, to transport back in the process of print cartridge leaching bubble at printer, isolated other gas of some ink in printhead also can enter print cartridge thereupon together, causes accumulating in the print cartridge a large amount of gas.Like this, must reserve enough spaces in the print cartridge and occupy the anxiety that ink is laid in zone or print cartridge bearing capacity deficiency, cause print cartridge integral body when the can ink, can not give full play to former refilling efficient of having living space thus, only have part China ink chamber to be used for irritating China ink in order to gas.
The utility model content
At the problems referred to above, the utility model purpose provides a kind of can effectively avoiding and holds the not high ink for ink-jet printer casket of efficient because of dissolved gas etc. causes the ink storage, and it can improve the China ink amount of irritating effectively.
Realize the ink-jet printer ink cartridges of above-mentioned purpose, comprise the box body of rigidity and flexible ink sac.Box body has airtight inner chamber and is positioned at communication with cavity on sidewall of box body and the intercommunicating pore that is used for ink supply of box body external environment condition.Ink sac has airtight blister cavities and is communicated with the passage that is used for ink supply of blister cavities and blister cavities external environment condition.Ink sac ink-feed channel and box body ink supply through hole are docked and connected hermetically.Ink sac is arranged in the box body inner chamber.In addition, this box body also is provided with the steam vent that connects its chamber wall.Ink sac also is provided with the exhaust nozzle that connects its cyst wall.Above-mentioned steam vent and exhaust nozzle are docked and connected hermetically, constitute the exhaust passage that is communicated with blister cavities and box body external environment condition.Be provided with pressure limiting valve and filter in this exhaust passage.Its pressure limiting valve opens or closes the exhaust passage corresponding to the pressure size in the ink sac blister cavities.Its filter only allows air to filter.
Preferably, above-mentioned ink-jet printer ink cartridges, its pressure limiting valve comprises piston valve and linkage.Piston valve is arranged in a section of exhaust passage, and this section exhaust passage is between ink sac outside and inboard wall of cartridge.This piston valve is controlled by linkage.The deformation of ink sac promotes connecting rod mechanism movement, and then orders about piston valve and open or close the exhaust passage.
Above-mentioned ink-jet printer ink cartridges, its pressure limiting valve can also be preferably ball valve.This ball valve is arranged in a section of exhaust passage, and this section exhaust passage is between ink sac outside and inboard wall of cartridge.This ball valve comprises spring and is arranged in the ball of exhaust passage near ink sac one side.Its spring promotes ball compressing exhaust passage diameter a section less than ball corresponding to the pressure size in the ink sac blister cavities, perhaps corresponding to the pressure size in the ink sac blister cavities, leaves exhaust passage diameter a section less than ball.Utilize the vary in diameter of exhaust passage,, cooperate ball moving in the exhaust passage, make its sphere fit in the exhaust passage small diameter ports, to close the exhaust passage by the action and reaction between the pressure in spring and the ink sac blister cavities; Its sphere is broken away from and the contacting of exhaust passage small diameter ports, make the exhaust passage unlimited.
Ink for ink-jet printer casket of the present utility model is provided with flexible ink sac in the rigidity box body, and corresponding exhaust outlet is set in box body and ink sac.The regulating and controlling effect of the valve by being controlled by ink sac pressure size, the on off state of control exhaust outlet.When the ink sac volumetric expansion or when being contracted to certain state, valve opening or close is got rid of the gas in the ink sac, makes the print cartridge inner chamber remain on a pressure limit that is suitable for ink supply.By being arranged at the dissection of the filter in the exhaust outlet, change in response to pressure in ink sac, ink and gas are placed in inside and outside the ink sac.Thus, this ink cartridges can in time be eliminated other gas in contained gas of ink and the print procedure because of charging into ink sac, and then the negative effect that occupies the ink storage area of expanding and producing, and improves the ink efficiency of loading of print cartridge effectively.
The drawing explanation
One of Fig. 1 the utility model ink for ink-jet printer casket embodiment overall appearance perspective view.
One of Fig. 2 the utility model ink for ink-jet printer casket embodiment perspective view illustrates the structural representation of print cartridge ink supply through hole place sidewall.
One of Fig. 3 the utility model ink for ink-jet printer casket embodiment cutaway view, the exhaust passage that illustrates between ink sac and the box body is in opening.
One of Fig. 4 the utility model ink for ink-jet printer casket embodiment cutaway view, the exhaust passage that illustrates between ink sac and the box body is in closed condition.
The local amplification view of one of Fig. 5 the utility model ink for ink-jet printer casket embodiment exhaust passage part, its exhaust passage is in opening.
Two cutaway views of Fig. 6 the utility model ink for ink-jet printer casket embodiment.
The specific embodiment
Fig. 1,2,3,4,5 illustrates the utility model ink-jet printer one of ink cartridges embodiment.
Referring to Fig. 1,2, the utility model ink-jet printer ink cartridges comprises the box body that rigidity plastics prepares, and it is made of box tube 1 and lid 2.The shirt rim 101,21 of shape correspondence is set respectively on box tube 1 and the lid 2, and by the sealing butt joint of shirt rim 101,21, box tube 1 and lid 2 fasten mutually and constitute the airtight complete box body with hollow cavity.Recessed regional 22 IC chips that are used to install relevant print cartridge splendid attire ink quantity state that are provided with on lid 2 are provided with the intercommunicating pore 23 that is used for ink supply in addition.Offer the steam vent 102 that connects himself chamber wall on the box tube 1.
Referring to Fig. 3,4,5, adopt flexible material for example the ink sac 3 of rubber or elastoplast preparation be arranged in the inner chamber of box body shown in Figure 1.Ink sac 3 has airtight blister cavities and is communicated with the passage that is used for ink supply 32 of blister cavities and blister cavities external environment condition.Ink sac ink-feed channel 32 is docked and connected hermetically with box body ink supply through hole 23, constitutes the ink supply port of whole print cartridge.Box tube 1 is provided with the steam vent 102 that connects its chamber wall.Ink sac 3 is provided with the exhaust nozzle 33 that connects its cyst wall.Above-mentioned steam vent 102 and exhaust nozzle 33 are docked and connected hermetically, constitute the exhaust passage 106 that is communicated with blister cavities and box body external environment condition.Be provided with pressure limiting valve and filter 31 in this exhaust passage 106 simultaneously.This pressure limiting valve comprises piston valve and linkage 103.
Wherein, piston valve is made of plunger shaft 104, coil type spring 105 and piston 107.One section plunger shaft 104 that is used to lay piston 107 is set in the exhaust passage 106.One of two connected entrances of exhaust passage 106 and plunger shaft 104 are positioned at piston 107 outer walls through moving on plunger shaft 104 post jambs that can touch or leave, the gas flow of flowing through this port is perpendicular to the motion axis of piston 107, and another connected entrance is positioned at plunger shaft 104 bottoms (port of left side shown in Fig. 3,4,5).Coil type spring 105 1 ends are fixed in plunger shaft 104 bottoms, and an end is resisted against the end face of piston 107.Filter 31 is installed in the binding site of ink sac exhaust nozzle 33 and exhaust passage 106 by the thin-film material preparation of permeable watertight.
Thereby do not charge into gas or only be loaded with ink at ink sac 3 and keep under the less state of its volume, the clockwise direction that slave arm 1032 relies on the difference of 103 liang of arm own wts of linkage to produce shown in Fig. 4 dotted arrow rotates, make its end be resisted against piston 107 on the outer wall of plunger shaft 104, force piston 107 to move, thereby close the steam vent 102 that is connected with exhaust passage 106 along plunger shaft shown in Figure 4 104 left sides.In the ink-jet printer running, the bubble that enters ink sac 3 will be expanded the volume of ink sac 3, cause its outer wall top to be moved on constantly, touch the actuation arm 1031 of linkage 103, overcome the gravitational difference of 103 liang of arms of linkage, force linkage 103 to rotate, remove the compressing of 1032 pairs of pistons 107 of slave arm around back shaft 1033 along the counter clockwise direction shown in the dotted arrow shown in Figure 3.Piston 107 moves on plunger shaft shown in Figure 3 104 right sides, the double action lower edge of coil type spring 105 and gas pressure immediately, thereby open the steam vent 102 that is connected with exhaust passage 106, the arrow route is by the bubble in the filter 31 release ink sacs 3 as shown in Figure 5.
Referring to Fig. 6, two of the utility model ink cartridges embodiment.The structure of this ink cartridges, for example the shape of ink sac 6, box tube 4, lid 5 and filter 61 and purposes and above-mentioned embodiment one are basic identical.Its difference is that steam vent 52 is arranged on the lid 5, and pressure limiting valve adopts ball valve.This ball valve is arranged in a section 54 of exhaust passage, and this section exhaust passage 54 is between ink sac 6 outsides and inboard wall of cartridge.Ball valve comprises spring 53 and is arranged in the ball 55 of exhaust passage near ink sac 6 one sides.Spring 53 promotes ball 55 compressing exhaust passage diameters a section less than ball 55 corresponding to the pressure in ink sac 6 blister cavities, perhaps corresponding to the pressure in the ink sac blister cavities, leaves exhaust passage diameter a section less than ball 55.Utilize the vary in diameter of exhaust passage,, cooperate ball 55 moving in the exhaust passage, make ball 55 spheres fit in the small diameter ports of exhaust passage, to close the exhaust passage by the action and reaction between spring 53 and the ink sac 6 blister cavities pressure; Its sphere is broken away from and the contacting of exhaust passage small diameter ports, make the exhaust passage unlimited.
Claims (3)
1. ink-jet printer ink cartridges, comprise the box body of rigidity and flexible ink sac, described box body has airtight inner chamber and is positioned at the described inner chamber of connection on sidewall of described box body and the intercommunicating pore that is used for ink supply of described box body external environment condition, described ink sac has airtight blister cavities and is communicated with the passage that is used for ink supply of described blister cavities and described blister cavities external environment condition, described ink sac ink-feed channel and described box body ink supply through hole are docked and connected hermetically, described ink sac is arranged in the described box body inner chamber
It is characterized in that described box body also is provided with the steam vent that connects its chamber wall, described ink sac also is provided with the exhaust nozzle that connects its cyst wall, described steam vent and described exhaust nozzle are docked and connected hermetically, constitute the exhaust passage that is communicated with described blister cavities and described box body external environment condition, be provided with pressure limiting valve and filter in the described exhaust passage, described pressure limiting valve opens or closes described exhaust passage corresponding to the pressure size in the described ink sac blister cavities, and described filter only allows air to filter.
2. ink-jet printer ink cartridges according to claim 1, it is characterized in that described pressure limiting valve comprises piston valve and linkage, described piston valve is in a section of the described exhaust passage between and the described inboard wall of cartridge outside between described ink sac, described piston valve is controlled by linkage, and the deformation of described ink sac promotes described connecting rod mechanism movement and then order about described piston valve to open or close described exhaust passage.
3. ink-jet printer ink cartridges according to claim 1, it is characterized in that described pressure limiting valve is a ball valve, described ball valve is in a section of the described exhaust passage between and the described inboard wall of cartridge outside between described ink sac, it comprises spring and is arranged in the ball of described exhaust passage near described ink sac one side, described spring promotes described ball corresponding to the size of the pressure in the described ink sac blister cavities and oppresses described exhaust passage diameter a section less than described ball, perhaps leaves described exhaust passage diameter a section less than described ball.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 200620006750 CN2871202Y (en) | 2006-03-04 | 2006-03-04 | Ink box of jetting printer |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 200620006750 CN2871202Y (en) | 2006-03-04 | 2006-03-04 | Ink box of jetting printer |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN2871202Y true CN2871202Y (en) | 2007-02-21 |
Family
ID=37739551
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 200620006750 Expired - Fee Related CN2871202Y (en) | 2006-03-04 | 2006-03-04 | Ink box of jetting printer |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN2871202Y (en) |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101456288B (en) * | 2007-12-11 | 2010-08-18 | 研能科技股份有限公司 | Printing ink box and applicable exhaust structure |
| JP2018094904A (en) * | 2016-12-12 | 2018-06-21 | 泓瀚科技股▲ふん▼有限公司 | Filtration structure of ink bag |
| CN108454605A (en) * | 2018-01-26 | 2018-08-28 | 北汽福田汽车股份有限公司 | Brake fluid system emission sensing device and hydraulic system with the device |
| CN110126471A (en) * | 2018-02-08 | 2019-08-16 | 亿码（厦门）标识科技有限公司 | Push type ink-supplying ink cartridge |
-
2006
- 2006-03-04 CN CN 200620006750 patent/CN2871202Y/en not_active Expired - Fee Related
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101456288B (en) * | 2007-12-11 | 2010-08-18 | 研能科技股份有限公司 | Printing ink box and applicable exhaust structure |
| JP2018094904A (en) * | 2016-12-12 | 2018-06-21 | 泓瀚科技股▲ふん▼有限公司 | Filtration structure of ink bag |
| CN108454605A (en) * | 2018-01-26 | 2018-08-28 | 北汽福田汽车股份有限公司 | Brake fluid system emission sensing device and hydraulic system with the device |
| CN110126471A (en) * | 2018-02-08 | 2019-08-16 | 亿码（厦门）标识科技有限公司 | Push type ink-supplying ink cartridge |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| C17 | Cessation of patent right | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20070221 |