CN2875811Y - Ink box of ink jet printing machine - Google Patents
Ink box of ink jet printing machine Download PDFInfo
- Publication number
- CN2875811Y CN2875811Y CN 200620008496 CN200620008496U CN2875811Y CN 2875811 Y CN2875811 Y CN 2875811Y CN 200620008496 CN200620008496 CN 200620008496 CN 200620008496 U CN200620008496 U CN 200620008496U CN 2875811 Y CN2875811 Y CN 2875811Y
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- CN
- China
- Prior art keywords
- ink
- storage chamber
- jet printer
- port
- lid
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Expired - Lifetime
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Abstract
The utility model relates to an ink tank of an ink jet printer and comprises a rigid box and a cover. The box and the cover buckled to form an ink container for storing ink. An ink feeding orifice which is used to feed ink to the record head of the ink jet printer and an air exchange orifice which is used to exchange air with the outer space are arranged on the cover; both of the ink feeding orifice and the air exchange orifice are communicated with the ink container. Both sides of the ink feeding orifice and the air exchange orifice which face the ink container are fixed with self-closing sealing circles while both radial sizes of the other two sides which are opposite to the ink container taper slightly to the radial sizes of smaller than that of the self-closing sealed circles. The utility model is stabilized when provided with the self-closing sealing circles on one hand and is also of high ink utility efficiency.
Description
Technical field
The utility model relates to the ink cartridges of ink-jet printer, particularly the ink for ink-jet printer casket of being made by rigid material that has airtight inner chamber.
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 China ink pipe, the box with sealing, and it is built-in with an airbag, 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.Corresponding treatment technology is required ink to be extracted out filtration earlier from the print cartridge container of rigidity by printer from record head, again the bubble that leaches is transported back in the print cartridge, and be stored in this temporarily, and treat gas accumulative total after to a certain degree, be transported in the external print cartridge by the scavenge port of 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 in actual applications, obscission can appear in the self-closing sealing ring in the ink supply port of this print cartridge or the scavenge port, causes ink excessive.This is assemblied in the print cartridge lid outside with self-closing sealing ring, is pasted by diaphragm seal before using, and because of record head and ventilation pin withdraw from ink supply port or scavenge port, does not obtain axial location and has directly relation in the use.
The utility model content
At the problems referred to above, the utility model purpose provides a kind of ink for ink-jet printer casket that can realize the acquisition of the sealing ring in its ink supply port and scavenge port axial location well.
Realize the ink-jet printer ink cartridges of above-mentioned purpose, comprise the box body and the lid that are rigidity.Box body and lid butt joint fasten the back and form the ink storage chamber that ink is stored in airtight being used to.Offer on the lid and be used for to the ink supply port of recording head for ink-jet printer ink supply and the scavenge port that carries out the gas exchange with the outside.Ink supply port and scavenge port all are communicated with ink storage chamber.Side towards ink storage chamber in ink supply port and the scavenge port all is fixed with self-closing sealing ring, and its side radial dimension back to ink storage chamber all is contracted to the radial dimension less than self-closing sealing ring a little.
Preferably, above-mentioned ink-jet printer ink cartridges, under user mode, its ink supply port is positioned at the vertical bottom of lid, and is communicated with ink storage chamber by the black road that is lower than its horizontal level.Scavenge port is positioned at the vertical top of lid, and is communicated with ink storage chamber by the air flue that is higher than its horizontal level.
Ink for ink-jet printer casket of the present utility model is fixedly set in the side of lid towards ink storage chamber with self-closing sealing ring, and this fixed form can be fixed by the fastening position of box body and lid, perhaps is aided with means such as necessary glue is bonding again.Therefore, self-closing sealing ring has obtained stable axial location in ink cartridges ink supply port and scavenge port, obtains higher assembly precision and easy assembly technology simultaneously.Self-closing sealing ring is arranged at the lid inboard, and the black road of also being convenient to the air flue that will be used to take a breath or being used for ink supply is arranged at scavenge port that is higher than print cartridge or the ink supply port that is lower than print cartridge respectively, to reduce the ink residual quantity in the box.
The drawing explanation
Fig. 1 the utility model ink for ink-jet printer casket overall appearance perspective view.
Fig. 2 the utility model ink for ink-jet printer box structure decomposing schematic representation.
Fig. 3 the utility model ink for ink-jet printer casket is from the perspective view of end cap towards box body.
Fig. 4 the utility model ink for ink-jet printer casket is along the A-A cutaway view of Fig. 3.
The specific embodiment
Fig. 1,2,3,4 illustrates the utility model ink-jet printer ink cartridges.The placement state of diagram ink cartridges is identical in the dormant state that vertical and its are installed on the ink-jet printer.
Referring to Fig. 1,2,3, the utility model ink-jet printer ink cartridges comprises box body 1 and lid 2.The shirt rim 101,21 of shape correspondence is set respectively on box body 1 and the lid 2, and by the sealing butt joint of shirt rim 101,21, box body 1 and lid 2 fasten mutually, constitute an airtight complete ink cartridges with hollow cavity 102.Hollow cavity 102 is used for the storage of the based colorant of ink, and its reserves are generally 6～8 grams.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 ink supply port 23 that is used for ink supply and the scavenge port 25 that is used to take a breath in addition, and cooperate the recessed district 24 of locating with ink-jet printer.
Referring to Fig. 2,4, both all are communicated with the ink supply port 23 on the lid and scavenge port 25 with ink storage chamber 102.Ink supply port 23 is positioned at the bottom of lid 2 verticals, and it is communicated with ink storage chamber 102 by the black road 103 that is lower than its horizontal level.Scavenge port 25 is positioned at the top of lid 2 verticals, and it is communicated with ink storage chamber 102 by the air flue 104 that is higher than its horizontal level.
Self-closing sealing ring 31,32 is made by the elastomeric material of rubber or silicon rubber and so on, and its structure is basic identical.Have the slit shape otch 33,34 that connects inside and outside both sides respectively on its sealing lamellar body.Self-closing sealing ring 31,32 is installed on respectively in the ink supply port 23 and scavenge port 25 on the lid 2 accordingly from the side of lid 2 towards ink storage chamber 102, and the outer convex direction of its arch is towards ink storage chamber 102.For locate firm for the purpose of, added the protruding circle of twice on the radially-outer surface of self-closing sealing ring 31,32, make it help to finish and improve their sealing properties at interface each other from the axial location in ink supply port 23 and scavenge port 25.Under installment state, by black road post jamb 106 and air flue post jamb 105 corresponding on the box body 1 with ink supply port 23 and scavenge port 25, with self-closing sealing ring 31,32 respectively standard overlay in ink supply port 23 and scavenge port 25 with cutting.Ink supply port 23 and scavenge port 25 are back to a side of ink storage chamber 102, be that its external port diameter shrinks a little, to diameter less than self-closing sealing ring 31,32, self-closing like this sealing ring 31,32 is dead by the external port of ink supply port 23 and scavenge port 25 limit in the position of ink supply port 23 and scavenge port 25 on axially, make self-closing sealing ring 31,32 obtain axially, radially, circumferential three location.
At the accumulating state, when ink storage chamber 102 internal pressures during greater than external environment condition, because the arch effect of self-closing sealing ring 31,32, the binding face of slit shape otch 33,34 produces sealing effect because of pressurized, reaches the effect of holding ink of holding; When ink storage chamber 102 internal pressures during less than external environment condition, it is excessive can not ink to take place.In standby or user mode, when ink supply pin and ventilation at after should inserting ink supply port 23 and scavenge port 25, the inks in the ink storage chamber 102 flow into the ink supply pins through black road 103, the gas of Chan Shenging is by air flue 104 eliminatings after filtration.Because black road 103 horizontal levels are lower than ink supply port 23, air flue 104 horizontal levels are higher than scavenge port 25, and this not only helps to improve the black volume of effective storage of ink cartridges, and can reduce to the ink residual quantity in it minimum, for example below 0.3 gram.
Claims (2)
1. ink-jet printer ink cartridges, comprise the box body and the lid that are rigidity, described box body and lid butt joint fasten the back and form the ink storage chamber that ink is stored in airtight being used to, offer on the described lid and be used for to the ink supply port of recording head for ink-jet printer ink supply and the scavenge port that carries out the gas exchange with the outside, described ink supply port and described scavenge port all are communicated with described ink storage chamber, it is characterized in that the side towards described ink storage chamber all is fixed with self-closing sealing ring in described ink supply port and the described scavenge port, described ink supply port and described scavenge port all are contracted to radial dimension less than self-closing sealing ring a little back to a side radial dimension of described ink storage chamber.
2. ink-jet printer ink cartridges according to claim 1, it is characterized in that under user mode, described ink supply port is positioned at the vertical bottom of described lid, described ink supply port is communicated with described ink storage chamber by the black road that is lower than its horizontal level, described scavenge port is positioned at the vertical top of described lid, and described scavenge port is communicated with described ink storage chamber by the air flue that is higher than its horizontal level.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 200620008496 CN2875811Y (en) | 2006-03-17 | 2006-03-17 | Ink box of ink jet printing machine |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 200620008496 CN2875811Y (en) | 2006-03-17 | 2006-03-17 | Ink box of ink jet printing machine |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN2875811Y true CN2875811Y (en) | 2007-03-07 |
Family
ID=37819053
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 200620008496 Expired - Lifetime CN2875811Y (en) | 2006-03-17 | 2006-03-17 | Ink box of ink jet printing machine |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN2875811Y (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109318600A (en) * | 2018-11-09 | 2019-02-12 | 北海绩迅电子科技有限公司 | A kind of print cartridge processing method and capacity increase type print cartridge |
-
2006
- 2006-03-17 CN CN 200620008496 patent/CN2875811Y/en not_active Expired - Lifetime
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109318600A (en) * | 2018-11-09 | 2019-02-12 | 北海绩迅电子科技有限公司 | A kind of print cartridge processing method and capacity increase type print cartridge |
| CN109318600B (en) * | 2018-11-09 | 2023-10-24 | 北海绩迅科技股份有限公司 | Ink box processing method and capacity-increased ink box |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CX01 | Expiry of patent term |
Granted publication date: 20070307 |
|
| EXPY | Termination of patent right or utility model |