CN1689819A - Automatic ink feeder for ink jet printer - Google Patents
Automatic ink feeder for ink jet printer Download PDFInfo
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- CN1689819A CN1689819A CN 200410020472 CN200410020472A CN1689819A CN 1689819 A CN1689819 A CN 1689819A CN 200410020472 CN200410020472 CN 200410020472 CN 200410020472 A CN200410020472 A CN 200410020472A CN 1689819 A CN1689819 A CN 1689819A
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Abstract
The automatic ink feeder for ink jet printer includes casing, ink bin with top ink injecting port, and ink duct set in the outlet of the ink bin for connecting the ink cartridge of ink jet printer. The technological key points include the liquid level sensor set inside the ink bin and connected with detection circuit, sampling, comparing and amplifying circuit, control circuit and music alarm circuit successively; and the double valve body non-return valve in the ink path between the ink bin and the ink cartridge and with two independent valve structures. The present invention solves the problem that ink feeder may be used in printer in only one-to-one mode, and makes it possible for one ink feeder to be connected with different ink cartridge and different printer via a standard connecting port.
Description
Technical field
The invention belongs to the inkjet technology field, specifically a kind of automatically supplying ink in ink jet printer device of ink being provided automatically for the printing of inkjet printer print cartridge.
Background technology
As everyone knows, along with the expansion of computer technology application, the use of color inkjet printer is quite general.But domestic import ink-jet printer and the corresponding special-purpose ink of generally adopting, and the product price of these imports is very expensive, and when using the disposable print cartridge of import, then whole print cartridge also can't re-use when any one color in the colour ink box is used up, thereby the consumer is hung back.Have pass data report, use up when printer shows ink, during the print cartridge that need more renew, the ink in the print cartridge is but many in addition, and this loss allows the consumer bear obviously to be unfair.In the recent period, the Ministry of Information Industry constantly receives the consumer and complains, reflection Epson (EPSON) Inkjet Cartridge is when providing black whole information, do not reflect its true consumption, the ink remaining amount that has is up to more than 30% of total capacity, Epson monoblock type colour ink box particularly, when a kind of colors of ink to the greatest extent the time, whole print cartridge is just scrapped.This recessive the waste increased Chinese tens thousand of Epson ink jet printer users' expense virtually, invaded consumer's vital interests.
According to PICMG P.R.C.'s authoritative department introduction, " there is such defective really in Epson ink-jet printer." after receiving this type of and complaining; in order scientifically to assess this problem; national Inkjet Cartridge standard drafting expert group is in special No.52 Inst. of Electronics, Ministry of Information Industry of China professional authority testing agency----computer peripheral test experience chamber of entrusting in July; ink-jet printers such as Epson, Hewlett-Packard, Canon have been carried out strict test; " Epson 890 " Inkjet Cartridge of finding microarray strip shows that China ink is to the greatest extent during signal; colored surplus China ink reaches 29%, and the surplus China ink amount of mass colour reaches 8.7%; Do not show Mo Jinshi with " Epson 580 " Inkjet Cartridge of intelligent chip, colored surplus China ink amount
According to national information technology standard committee member's statistics, Epson print cartridge reaches 8,800,000 at China's year sales volume, and annual sales amount reaches 8.8 hundred million yuan, and in fact Chinese printer user has more than one hundred million units to be wasted, moreover discarded in a large number print cartridge, ink cause severe contamination to environment.
The applicant has successively successively applied for two utility model patents in 1999 and 2002, and its number of patent application is respectively: 99222462.4 and 02211734.2.The core technology scheme of last patent is to utilize siphon principle, by plug-in print cartridge head cartridge is connected as a single entity, need not to change print cartridge, observing certain color ink by the transparent one side of print cartridge can be once more to the random refilling of plug-in print cartridge when using up, wasted ink not, thus solved not with the printer of intelligent chip as " Epson 580 ".The core technology of second patent is to have increased the reusable again memory reset circuit of intelligent memory chip refresh memory that makes inefficacy on the basis of preceding paragraph patent, and other attached feature that helps of ink feeder.Two above-mentioned patents; although new characteristics and progress have been arranged from saving consumptive material and environmental protection aspect; but also there is weak point in practice relatively; for example: plug-in print cartridge is connected as a single entity head cartridge by siphon principle; along with the print cartridge ink of printing on the printhead is provided at any time by plug-in print cartridge ink; when the liquid level of plug-in ink drops to a poor location, then its pressure reduction changes will directly influence the printing or the effect of publishing picture.In addition, connector is lack of standardization, can only be man-to-man use between ink feeder and the printer, when the user changes printer, also need select the ink feeder that is complementary with it, and increase cost; When not using, the phenomenon that ink under static state makes the ink in the print cartridge reflux in the ink feeder cartridge because of water-head in interior print cartridge of printer and the ink feeder cartridge also can appear.
Summary of the invention
The purpose of this invention is to provide and a kind ofly the inkless information of print cartridge is passed to the user and ink supply at any time, in ink feeding system, increase the public socket connection structure of standard and realize the automatically supplying ink in ink jet printer device of automatic continuous ink feeding by the liquid level sensor in the control circuit.
The object of the present invention is achieved like this: it comprises the ink feeder housing, the top is provided with the ink feeder cartridge of ink filling port, the port of export in ink feeder cartridge top or bottom is provided with a black road conduit that is connected with printing of inkjet printer print cartridge top, it is characterized in that: in the ink feeder cartridge, be provided with a liquid level sensor, this liquid level sensor by connect lead successively with the ink feeder housing in testing circuit, sampling rate is than amplifying circuit, control circuit, music alarm circuit serial connection; Black road conduit between ink feeder cartridge and the printer ink cartridge is provided with the black road check-valves of a plug-in double body structure, this check-valves is made up of valve body I, valve body II, wherein valve body I or II are fixedly installed on the ink feeder side wall of outer shell, and another valve body II or valve body I then are tightly connected by black road conduit and printer ink cartridge.As the valve body I of black road check-valves, when valve body II is connected in series, the whole valve body conducting; And as valve body I, when valve body II is separated, then two disconnected simultaneously China inks of valve body end.
In the valve pocket of the valve body I of the present invention China ink road check-valves and valve body II, be respectively arranged with a compression spring, directly be plugged with the black road conduit that is connected with ink feeder cartridge or printer ink cartridge on the valve body I of this valve pocket rear end, compression spring place or the valve body II; Front end at compression spring is provided with a flexible connection conduit, is set with a sealing ring on the flexible connection conduit, and the rear end in valve pocket also is provided with sealing ring.
Above-mentioned liquid level sensor is a probe sensor, when the ink in the cartridge when breaking away from or touching probe, will produce music alarm or/and indicator lamp indication warning by circuit control.In entire circuit, go back and be connected to a power supply stabilization circuit.
In addition, also be provided with a useless black recovery bin in ink feeder, this recovery bin is tightly connected with the sebific duct of inhaling useless pump by black road conduit, black road check-valves.Thereby, under the prerequisite that guarantees print quality, cancelled ink absorber (useless black felt), dwindled the volume of cleaning mechanism relatively.
The present invention determines the number of valve body individual cavity according to the ink of ink-jet printer different colours, that ink-jet printer in the market has is four looks, six looks, seven looks with eight looks, add useless black recovery bin and use a individual cavity in the valve body, then every group of valve body that can dock is made up of the valve body of four groups of same structure individual cavity that are set up in parallel at least, therefore, in the valve body I of check-valves, valve body II at least and example be provided with the separate valves body structure of four groups of same valve cavity configurations, and insert respectively and be connected on the black road conduit of different colours ink.
The sidewall of valve pocket front end is provided with a seal boss; On sidewall, be distributed with black road through hole near the flexible connection conduit of compression spring.The docking site of valve body I and valve body II also is provided with O-ring seal.
Wherein valve body II is fixedly installed on the ink feeder side wall of outer shell, and the rear end of valve body II is tightly connected by black road conduit and printer ink cartridge, is provided with a valve body at the front end of valve body II and connects the stop pin sheet, also is connected with a return spring between stop pin sheet and valve body II; The rear end of valve body I then is tightly connected by black road conduit and ink feeder cartridge, and the flexible connection conduit of valve body I front end correspondence is provided with a pin sheet lock slots.
Also be provided with a limit spring with the corresponding valve body II of return spring bottom, also be provided with a pin sheet stop pin at the front end of limit spring, this pin sheet stop pin is arranged in the V-type open slot of stop pin sheet bottom.
Another object of the present invention is: the black road conduit in the ink feeder housing is provided with the disconnected black switch of a black road conduit, be provided with an inboard in the switch case bottom and be set side by side with valve body with the corresponding individual cavity of different colours China ink road conduit, be respectively arranged with the inlet and outlet connectors of a black road conduit in the both sides of valve body individual cavity, being provided with a black pipe on the top of valve body closes strong, close strong bottom at black pipe and be fixedly connected with corresponding and be inserted into valve rod in the cavity, on the periphery of stem lower portion, also be provided with sealing ring with the valve body individual cavity; Close on the strong lateral wall at black pipe and to be symmetrically arranged with activity locking key socket, be provided with one by the spacing activity locking key of limit spring with the corresponding switch case of activity locking key socket, in the activity locking key, also be provided with a movable brace, to close the pull bar socket that strong peripheral black pipe opens on the key outer wall corresponding with being arranged on Mo Lu for the other end of this activity brace, opens between the bottom of key and the switch case at Mo Lu and also be provided with return spring.
In order to realize above-mentioned switch ink feeder power cut-off when starting disconnected China ink, as long as, avoided starting the directly printing of disconnected black channel selector, the service life that can reduce printing head because of forgetting so that power supply is connected simultaneously when opening disconnected black path when reusing again.Therefore, close at switch case inwall and black pipe and also be provided with a disconnected black breaker point switch between the strong sidewall.
The present invention in addition, also is provided with a useless black recovery bin owing to be provided with the black road check-valves of plug-in double body structure on the ink supply pipeline between ink feeder cartridge and the printer ink cartridge in ink feeder, therefore have following advantage:
1, separating between the print cartridge in the printer and the ink feeder, realize the ink-jet printer of the applicable any kind of of ink feeder of a monomer, is the deficiency of using one to one between the ink feeder of preceding paragraph invention and the printer.The present invention has fundamentally solved the problem that can only use one to one between ink feeder and the printer, and the connector by a standard can connect with different print cartridge, different printer and uses.
2, ink feeder is equipped with useless ink recovery device, when printer cleaned China ink, the useless ink that useless black groove and ink suction pump are discharged entered in the useless cartridge in the ink feeder, when the ink in the useless cartridge reaches a certain amount of, ink feeder can send chimes of doom, the unnecessary useless ink of prompting user's sucking-off.The invention solves ink-jet printer when using for a long time, the useless ink of discharge in the printer memory storage too much can burn its mainboard to such an extent as to splash on the printer mainboard, and useless ink fails to be convened for lack of a quorum outward and causes problem unhygienic, not environmental protection.
3, in addition, owing to increased black road pipe switch newly in ink feeder, it mainly is to solve printer and ink feeder when not using, the water-head between print cartridge and the cartridge, the phenomenon of print cartridge backflow ink in cartridge.Its groundwork process is: when opening the ink feeder power switch, make the ink flow (open the black road conduit of ink feeder and enter the interior useless black conduit of ink feeder) in the conduit of black road.In the time of powered-down, close black road conduit and make ink in it does not circulate (closing ink feeder goes out black pipeline and enter useless black conduit in the ink feeder).Above process is in order to guarantee printer and ink feeder when not working, the phenomenon that ink under static state can not make the ink in the print cartridge reflux in ink feeder because of liquid level difference in print cartridge and the ink feeder in the printer.
4, the present invention can reduce the printing cost significantly, show according to national COMPUTER DETECTION center testing result, the present invention the filling 30 milliliters of inks situation under, black ink, 1190 in the printable A4 picture of 5% cover ratio, color inks, printable 400 of 15% cover ratio, relevant expert's result of calculation are if with original-pack ink printed A6 breadth coloured picture, need with 4.5 yuans, only need 0.3 yuan and use ink feeder to print an A6 breadth coloured picture, save cost more than 90%.According to the national departments concerned statistical result showed, the recoverable amount of China's ink-jet printer has reached 1,000 ten thousand, annual every printer consumption print cartridge average out to 4.5 covers that is to say that China will consume print cartridge 4.5 thousand ten thousand covers every year, and the print cartridge total amount of the annual consumption in the whole world are 400,000,000 covers.If the total value that every cover print cartridge calculates 4.5 thousand ten thousand cover print cartridges by 220 yuan of former factory sale prices is 9,900,000,000 yuans, if the printer in the whole nation can both use the ink feeder ink supply, the consumer in the so annual whole nation just can save 9,000,000,000 yuan of funds.If the total amount according to the annual consumption 400,000,000 cover print cartridges in the whole world is calculated, can be global consumer every year and save 80,000,000,000 yuans of funds.Coming into huge numbers of families for ink-jet printer has paved road beyond doubt for this, enlarges and print and lays a solid foundation for inkjet technology replaces silver salt comprehensively.It will promote the development process of IT industry greatly.
Description of drawings
Fig. 1 is that the stereochemical structure simplified schematic diagram is cutd open by office of the present invention
Fig. 2 is a circuit block diagram of the present invention
Fig. 3 is circuit theory diagrams of the present invention
Fig. 4 is an ink feeder cartridge profile of the present invention
Fig. 5 is an another kind of ink feeder cartridge profile of the present invention
Fig. 6 is the three-dimensional simplified schematic diagram of amplifying of the black road check-valves among Fig. 1
Fig. 7 is the structural profile sketch that two single cavity body of valve separate the non-return state
Fig. 8 is the structural profile sketch of two single cavity body of valve grafting conducting states
Fig. 9 is that the A of Fig. 6 cuts open the structural representation sketch to office
Figure 10 is that the B of Fig. 9 is to local structure for amplifying simplified schematic diagram
Figure 11 is a user mode sketch of the present invention
Figure 12 is that three-dimensional simplified schematic diagram is cutd open by the office of another kind of structure of the present invention
Figure 13 is that the stereochemical structure simplified schematic diagram is cutd open by the disconnected black switch of the black road conduit office among Figure 12
Figure 14 is the power turn-on structure for amplifying sketch of Figure 13 China and Mexico unimpeded state in road
Figure 15 is the electric power disconnection structure for amplifying sketch of Figure 13 China and Mexico road closed condition
Figure 16 is that valve body partly cuts open the structural representation sketch among Figure 13
Figure 17 is that Figure 16 side is cutd open enlarged diagram
Figure 18 is the valve pocket closed state schematic diagram of Figure 17
To be described in further detail the present invention by example below, but following example only is the present invention's example wherein, the rights protection scope of not representing the present invention and being limited, the scope of the present invention is as the criterion with claims.
The specific embodiment
Example 1
Shown in Fig. 1,2, among the figure 1 is the ink feeder housing, in housing, be distributed with six its tops the ink feeder cartridge 2 of ink filling port 3 is set, the port of export on the top (as shown in Figure 4) of ink feeder cartridge 2 is provided with a black road conduit 4 that is connected with printing of inkjet printer print cartridge top, and is provided with a black road conduit 4 ' that is connected with printing of inkjet printer print cartridge top at the port of export of the bottom (as shown in Figure 5) of ink feeder cartridge 2.In the ink feeder cartridge, be provided with a probe-type liquid level sensor 6, this probe-type liquid level sensor by connect 7 leads successively with the ink feeder housing in testing circuit, sampling rate is than amplifying circuit, control circuit, a power supply stabilization circuit by transformer 8 controls is gone back and be connected to music alarm circuit serial connection (as shown in Figure 2) in entire circuit.Among Fig. 19 is circuit board in addition, and its circuit diagram is by shown in Figure 3.
By Fig. 1 and shown in Figure 11, the black road conduit between ink feeder cartridge and the printer ink cartridge is provided with the black road check-valves of a plug-in double body structure, and this check-valves is made up of valve body I, valve body II (Fig. 1).Also be provided with a useless black recovery bin 5 in ink feeder, this recovery bin is tightly connected with the sebific duct 11 of inhaling useless pump 12 by black road conduit 10, black road check-valves too.Among Figure 11 13 is the guard shield mechanism of printing head bottom.
Black road check-valves shown in above-mentioned Fig. 6-11 is that valve body 101, valve body II are that valve body 201 is formed by two groups of valve body I that can dock, and valve body 101 and valve body 201 have seven color separation valve pockets with same structure (corresponding with the useless black recovery bin of six ink feeder cartridges 2 and 5 respectively) respectively; Wherein be provided with a compression spring 105 in the valve pocket of valve body 101, the valve body 101 of this valve pocket rear end, compression spring place is provided with the valve seat 102 on band China ink road, a center, valve pocket rear end at valve seat 102 and valve body 101 connecting portions also is provided with sealing ring 104, and these valve seat 102 outer ends directly are plugged on out on the pipeline of Mo Molu conduit 103; Front end at compression spring 105 is provided with a flexible connection conduit 106, on flexible connection conduit 106, be set with a sealing ring 107, distributing near the sidewall of the flexible connection conduit of pressure bullet 105 also has the black road through hole 108 of China ink, and the China ink end that advances that flexibly connects conduit 106 is the center of its outermost end; On the sidewall of valve pocket front end, also be provided with a seal boss 109.And be provided with a compression spring 205 in the valve pocket of valve body 201, the valve body 201 of this valve pocket rear end, compression spring place is provided with the valve seat 202 on band China ink road, a center, valve pocket rear end at valve seat 202 and valve body 201 connecting portions also is provided with sealing ring 204, and these valve seat 202 outer ends directly are plugged on the pipeline of Mo Molu conduit 203 into; Front end at compression spring 205 is provided with a flexible connection conduit 206, on flexible connection conduit 206, be set with a sealing ring 207, distributing near the sidewall of the flexible connection conduit of compression spring 205 also has the black road through hole 208 of China ink, and the China ink end that advances that flexibly connects conduit 206 is the center of its outermost end; On the sidewall of valve pocket front end, also be provided with a seal boss 209; Also be provided with O-ring seal 210 on the butt joint valve body 201 front end positions of valve body 101 and valve body 201.
Shown in Fig. 6,9 and 10, the front end that connects at valve body 101 and valve body 201 is provided with one and is connected stop pin sheet 301, be provided with a pin sheet lock slots 304 with corresponding another valve body 201 of stop pin sheet, between stop pin sheet 301 and valve body 101, also be symmetrically connected with two return springs 302; Also be provided with a limit spring 310 with the bottom of return spring 302 corresponding valve bodies 101, also be provided with a pin sheet stop pin 303 at the front end of limit spring 310, this pin sheet stop pin 303 is arranged in the V-type groove 311 of stop pin sheet 301 bottoms.
Operation principle (by shown in Figure 11): earlier with valve body 201 by on fixedly connected 305 on it housing that is fixedly installed on the automatically supplying ink in ink jet printer device, and its advance the Mo Molu conduit directly with the automatically supplying ink device in cartridge seal and be connected, its color is corresponding; And Mo Molu conduit 103 print cartridge 308 sealings direct and on the ink-jet printer 307 that go out on the valve body 101 are connected.
Before valve body 201 and valve body 101 do not have grafting, at valve body 201 and valve body 101 at it separately under the compression spring effect in the valve pocket, to flexibly connect conduit and outside valve pocket, promote, and then flexibly connect supravasal sealing ring and just be stuck on the seal boss of valve pocket front end side wall, and black road will separately be sealed.
After valve body 201 and valve body 101 are pegged graft, then the flexible connection conduit 206 on valve body 201 and the valve body 101 connects with flexible connection conduit 106, the compression spring 205 and the compression spring 105 that will promote simultaneously in valve body 201 and valve body 101 cavitys all are compressed, at this moment, seal boss 209 and seal boss 109 that sealing ring 207 on flexible connection conduit 206 and the flexible connection conduit 106 and sealing ring 107 break away from the valve pocket front end side wall, the black road conducting in the then whole check-valves; Meanwhile, pin sheet stop pin 303 at valve body 101 front ends also is connected 306 compressions of frame plate washer simultaneously, when the thin rod part position 309 on the pin sheet stop pin 303 is compressed when entering in the V-type groove 311, then under the effect of return spring 302 elastic force, stop pin sheet 301 moves up and is stuck in simultaneously in the pin sheet lock slots 304, and valve body 201 and valve body 101 are pinned, guarantee that simultaneously Mo Lu is unimpeded, stable.Thin rod part position 309 rests on the bottommost of V-type groove 311 at this moment.
In the printer use, when the ink of any one color in the ink feeder cartridge breaks away from probe because of lacking China ink, when perhaps the useless ink of useless black recovery bin touches probe because of the liquid level rising reaches police circles' line, through circuit theory diagrams shown in Figure 3, music alarm will be produced or/and the indicator lamp indication is reported to the police by circuit control.Its operation principle is: detect the information that has or not ink as probe sensor J1, after module U3 handles, by C9 information is coupled to Q6, make when lacking China ink Q6 end → Q5 ends by → Q4, just LED1 is luminous through R4, R5 for supply voltage, this voltage is through D1 simultaneously, R1 control Q1 conducting → Q2 by → supply voltage is through the R3 current limliting, the ZP1 voltage stabilizing becomes the voltage of 3.6V, supplies with warning integrated circuit U2 work, amplify through Q3, make the prompting of BZ1 sounding alarm lack China ink; When ink feeler J1, this information is coupled high level information after module U3 handles through C9, make the Q6 conducting, thereby the Q5 conducting makes the Q4 saturation conduction through R6, this moment, the collector plate of Q4 was a low level, and LED1 ends, thereby D1 ends by Q1, the Q2 saturation conduction, the collector plate level is a low level, and the warning integrated circuit can not get electric, can't work, make Q3 end the BZ1 no current and flow through, voiceless sound sends.In addition, R41 plays the regulation and control level, and C10 plays feedback stabilisation.
Sensor J6 detects the information that has or not ink, after module U8 handles, by C24 information is coupled to Q21, when lacking China ink, Q21 is ended, R37, R38 branch road no current flow through, thereby Q20 is ended, this moment, the high level of Q21 collector plate made the LED6 conducting luminous through R35, and through D16, R1 makes the Q1 saturation conduction, Q2 ends, supply voltage is through the R3 current limliting, and C7 filtering, ZD1 voltage stabilizing become the voltage of 3.6V to supply with alarm chip U2, make it work, the music signal of output amplifies through Q3, promotes the BZ1 sounding, and prompting lacks China ink and reports to the police; When ink feeler J6, the detected signal of sensor is after module U8 handles, be coupled through C24, make the Q21 conducting, thereby pass through R37, R38 makes the collector plate output high level of Q20, makes the collector plate output low level of Q21 through R36, LED6 is not by luminous, D16 ends, and Q1 must not be electric, is in cut-off state, supply voltage makes the Q2 saturation conduction through R2, the collector plate output low level, alarm chip U2 must not be electric, quits work, Q3 ends, BZ1 is sounding not, and expression need not be added ink, and the 220V alternating current is through the AC transformation, C1, C2 filtering high frequency clutter, behind the BD1-BD4 bridge rectifier, give C3 filtering, obtain the smooth dc voltage of about 12V, after voltage stabilizing chip U1 voltage stabilizing, output 9V voltage is supplied with entire circuit work.Equally, R46 plays the regulation and control level, and C25 plays feedback stabilisation.
As the sensor in other cartridge, its circuit working principle is the same as for J2, J3, J4, J5, makes the luminous warning of LED2-LED5 respectively, the Therefore, omited.In addition, when in a single day the China ink position of useless black recovery bin surpassed police circles' line, its signal was reported to the police by sensor and warning circuit too, and its operation principle is the same.
Separately explanation: when needs separate valve body 101 with valve body 201, as long as press the stop pin sheet 301 on moving valve 101 tops downwards, then return spring 302 is compressed, stop pin sheet 301 ejects in pin sheet lock slots 304, simultaneously, the thin rod part position 309 that rests on V-type groove 311 bottommosts moves on to the top of V-type groove 311 on being pressed down relatively because of stop pin sheet 301, at this moment, whole pin sheet stop pin 303 will be sold sheet stop pin 303 and eject under the elastic force effect of its limit spring 310, and the thick bar position that will sell sheet stop pin 303 is stuck in the top of V-type groove 311, and limitation locking pin sheet 301, two valve bodies 101 and valve body 201 one are pulled out gently to both sides, then two valve bodies separate, when separating again, valve body 101, black road in the valve body 201 is closed simultaneously automatically, and Mo Lu is cut off.
Example 2
Shown in Figure 180 by 12-, the present invention as required, then the black road conduit in the ink feeder housing is provided with the disconnected black cut-off switch of a black road conduit.In the drawings 20 be switch case, be provided with the valve body 21 that an inboard is provided with seven individual cavity 22 side by side in the bottom of switch case 20, be respectively arranged with one in the both sides of seven individual cavity 22 of valve body and advance black pipe interface 23 and go out black pipe interface 24.Be connected with a black pipe on the top of valve body 21 by compression spring 35 and close strongly 26, close strong bottom at black pipe and be fixedly connected with corresponding and be inserted into valve rod 25 in the cavity, on the periphery of stem lower portion, also be provided with O-ring seal 34 with valve body individual cavity 22.Close on strong 26 lateral walls at black pipe and to be symmetrically arranged with activity locking key socket 27, be provided with one by the spacing activity locking key 29 of limit spring 28 with activity locking key socket 27 corresponding switch case 20, in activity locking key 29, also be provided with a movable brace 30, to close the pull bar socket 32 that 26 strong peripheral black pipes open on key 31 outer walls corresponding with being arranged on black pipe for the other end of this activity brace, opens between the bottom of key 31 and the switch case 20 at black pipe and also be provided with return spring 33.
The structure of disconnected black breaker point switch is, closes at switch case 20 inwalls and black pipe and is provided with the black breaker point switch 18 that breaks between strong 26 sidewalls, in China ink pipe opening state lower contact switch 18 conductings (as shown in figure 14).In addition, 19 among the figure is power lead.
Operation principle: during use, earlier this structure is arranged in the automatically supplying ink in ink jet printer device box body, seven are advanced black pipe interface 23 and are tightly connected by the black road conduit cartridge identical with color in the ink feeder, seven go out black pipe interface 24 then with example 1 in the valve body II that is fixed on the ink feeder housing be tightly connected.
When printer during the disconnected China ink of need of work, press black pipe downwards with hand and close strong 26, the China ink pipe is closed and strong then driven seven individual cavity, 22 corresponding valve rods 25 and move down simultaneously, by sealing ring 34 will cavity 22 in the channel seal of turnover inks, compression spring 35 also is compressed; Meanwhile, symmetrically arranged two activity locking keys 29 just in time laterally inserted black pipe under the effect of its limit spring 28 is closed in the activity locking key socket 27 of strong outer wall both sides, and black pipe is closed strong 26 limit self.Because black pipe is closed strong 26 and is moved down, disconnected black breaker point switch is opened circuit (as shown in figure 15), the automatically supplying ink device is outage simultaneously also.
When the logical China ink of printer need of work, press downwards with hand and to be located at black pipe and to close strong peripheral black pipe and open key 31, in the process of pressing down, being inserted into black pipe opens the movable brace 30 of key 31 outer wall pull bar sockets 32 and also moves down thereupon, and produce outside horizontal expansion simultaneously, and compression limit spring 28, meanwhile, compressed limit spring 28 is taken activity locking key 29 out of activity locking key socket 27, at this moment, black pipe is closed strong 26 and is upspring under the bounce effect of its compression spring 35 and get back on the position of valve pocket opening state.When unclamping black pipe and open key 31, then under the effect of its return spring 33, get back on the initial position again, thereby realized purpose of the present invention.
About other structure and operation principle narration in example 1, here just no longer repeat.
Claims (10)
1, a kind of automatically supplying ink in ink jet printer device that ink is provided to the printing of inkjet printer China ink that is applicable to, it comprises the ink feeder housing, the top is provided with the ink feeder cartridge of ink filling port, the port of export in ink feeder cartridge top or bottom is provided with a black road conduit that is connected with printing of inkjet printer print cartridge top, it is characterized in that: in the ink feeder cartridge, be provided with a liquid level sensor, this liquid level sensor by connect lead successively with the ink feeder housing in testing circuit, sampling rate is than amplifying circuit, control circuit, the music alarm circuit serial connection; Black road conduit between ink feeder cartridge and the printer ink cartridge is provided with the black road check-valves of a plug-in double body structure, this check-valves is made up of valve body I, valve body II, wherein valve body I or II are fixedly installed on the ink feeder side wall of outer shell, and another valve body II or valve body I then are tightly connected by black road conduit and printer ink cartridge.
2, the described automatically supplying ink in ink jet printer device of root claim 1, it is characterized in that: liquid level sensor is a probe sensor, goes back and be connected to a power supply stabilization circuit in entire circuit.
3, the described automatically supplying ink in ink jet printer device of root claim 1 is characterized in that: also be provided with a useless black recovery bin in ink feeder, this recovery bin is tightly connected with the sebific duct of inhaling useless pump by black road conduit, black road check-valves.
4, automatically supplying ink in ink jet printer device according to claim 1, it is characterized in that: in the valve body I of check-valves, valve body II at least and example be provided with the separate valves body structure of four groups of same valve cavity configurations, and insert respectively and be connected on the black road conduit of same color ink; In the valve pocket of valve body I and valve body II, be respectively arranged with a compression spring, directly be plugged with the black road conduit that is connected with ink feeder cartridge or printer ink cartridge on the valve body I of this valve pocket rear end, compression spring place or the valve body II; Front end at compression spring is provided with a flexible connection conduit, is set with a sealing ring on the flexible connection conduit, and the rear end in valve pocket also is provided with sealing ring.
5, automatically supplying ink in ink jet printer device according to claim 4 is characterized in that: also be provided with a seal boss on the sidewall of valve pocket front end.
6, according to claim 4 or 5 described automatically supplying ink in ink jet printer devices, it is characterized in that: be distributed with black road through hole on the sidewall near the flexible connection conduit of compression spring, the docking site of valve body I and valve body II also is provided with O-ring seal.
7, automatically supplying ink in ink jet printer device according to claim 4, it is characterized in that: wherein valve body II is fixedly installed on the ink feeder side wall of outer shell, the rear end of valve body II is tightly connected by black road conduit and printer ink cartridge, front end in valve body II is provided with valve body connection stop pin sheet, also is connected with a return spring between stop pin sheet and valve body II; The rear end of valve body I then is tightly connected by black road conduit and ink feeder cartridge, and the flexible connection conduit of valve body I front end correspondence is provided with a pin sheet lock slots.
8, automatically supplying ink in ink jet printer device according to claim 7, it is characterized in that: also be provided with a limit spring with the corresponding valve body II of return spring bottom, front end in limit spring also is provided with a pin sheet stop pin, and this pin sheet stop pin is arranged in the V-type open slot of stop pin sheet bottom.
9, automatically supplying ink in ink jet printer device according to claim 1, it is characterized in that: the black road conduit in the ink feeder housing is provided with the disconnected black switch of a black road conduit, be provided with an inboard in the switch case bottom and be set side by side with valve body with the corresponding individual cavity of different colours China ink road conduit, be respectively arranged with the inlet and outlet connectors of a black road conduit in the both sides of valve body individual cavity, being connected with a black pipe on the top of valve body by compression spring closes strong, close strong bottom at black pipe and be fixedly connected with corresponding and be inserted into valve rod in the cavity, on the periphery of stem lower portion, also be provided with sealing ring with the valve body individual cavity; Close on the strong lateral wall at black pipe and to be symmetrically arranged with activity locking key socket, be provided with one by the spacing activity locking key of limit spring with the corresponding switch case of activity locking key socket, in the activity locking key, also be provided with a movable brace, to close the pull bar socket that strong peripheral black pipe opens on the key outer wall corresponding with being arranged on Mo Lu for the other end of this activity brace, opens between the bottom of key and the switch case at Mo Lu and also be provided with return spring.
10, automatically supplying ink in ink jet printer device according to claim 9 is characterized in that: close at switch case inwall and black pipe and also be provided with a disconnected black breaker point switch between the strong sidewall.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 200410020472 CN1689819A (en) | 2004-04-27 | 2004-04-27 | Automatic ink feeder for ink jet printer |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 200410020472 CN1689819A (en) | 2004-04-27 | 2004-04-27 | Automatic ink feeder for ink jet printer |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN1689819A true CN1689819A (en) | 2005-11-02 |
Family
ID=35345701
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 200410020472 Pending CN1689819A (en) | 2004-04-27 | 2004-04-27 | Automatic ink feeder for ink jet printer |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN1689819A (en) |
Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102555504A (en) * | 2012-02-28 | 2012-07-11 | 珠海天威飞马打印耗材有限公司 | Printer ink recovery device and printer using same |
| CN103963486A (en) * | 2014-05-21 | 2014-08-06 | 深圳市巨鼎医疗设备有限公司 | Self-service medical printer |
| CN105599438A (en) * | 2016-03-17 | 2016-05-25 | 阜阳市飞扬印务有限公司 | Automatic printing ink alarm system of printing press and work method of automatic printing ink alarm system |
| CN108407468A (en) * | 2018-01-29 | 2018-08-17 | 崔浩轩 | It is a kind of can automatic liquid supply and removal waste fluid print cartridge |
| CN109677124A (en) * | 2017-10-19 | 2019-04-26 | 鸿富锦精密工业（深圳）有限公司 | Ink road switching device and printing device |
| CN110871627A (en) * | 2018-08-31 | 2020-03-10 | 鸿富锦精密工业（深圳）有限公司 | Check valve, continuous ink supply system and printer |
-
2004
- 2004-04-27 CN CN 200410020472 patent/CN1689819A/en active Pending
Cited By (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102555504A (en) * | 2012-02-28 | 2012-07-11 | 珠海天威飞马打印耗材有限公司 | Printer ink recovery device and printer using same |
| CN103963486A (en) * | 2014-05-21 | 2014-08-06 | 深圳市巨鼎医疗设备有限公司 | Self-service medical printer |
| CN105599438A (en) * | 2016-03-17 | 2016-05-25 | 阜阳市飞扬印务有限公司 | Automatic printing ink alarm system of printing press and work method of automatic printing ink alarm system |
| CN109677124A (en) * | 2017-10-19 | 2019-04-26 | 鸿富锦精密工业（深圳）有限公司 | Ink road switching device and printing device |
| CN109677124B (en) * | 2017-10-19 | 2021-08-20 | 鸿富锦精密工业（深圳）有限公司 | Ink path switching device and printing equipment |
| CN108407468A (en) * | 2018-01-29 | 2018-08-17 | 崔浩轩 | It is a kind of can automatic liquid supply and removal waste fluid print cartridge |
| CN110871627A (en) * | 2018-08-31 | 2020-03-10 | 鸿富锦精密工业（深圳）有限公司 | Check valve, continuous ink supply system and printer |
| CN110871627B (en) * | 2018-08-31 | 2022-04-15 | 鸿富锦精密工业（深圳）有限公司 | Check valve, continuous ink supply system and printer |
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Open date: 20051102 |