CN201784253U - Negative pressure type ink box refilling device - Google Patents
Negative pressure type ink box refilling device Download PDFInfo
- Publication number
- CN201784253U CN201784253U CN 201020289681 CN201020289681U CN201784253U CN 201784253 U CN201784253 U CN 201784253U CN 201020289681 CN201020289681 CN 201020289681 CN 201020289681 U CN201020289681 U CN 201020289681U CN 201784253 U CN201784253 U CN 201784253U
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- ink
- print cartridge
- filling device
- filled
- ink tank
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B41—PRINTING; LINING MACHINES; TYPEWRITERS; STAMPS
- B41J—TYPEWRITERS; SELECTIVE PRINTING MECHANISMS, i.e. MECHANISMS PRINTING OTHERWISE THAN FROM A FORME; CORRECTION OF TYPOGRAPHICAL ERRORS
- B41J2/00—Typewriters or selective printing mechanisms characterised by the printing or marking process for which they are designed
- B41J2/005—Typewriters or selective printing mechanisms characterised by the printing or marking process for which they are designed characterised by bringing liquid or particles selectively into contact with a printing material
- B41J2/01—Ink jet
- B41J2/17—Ink jet characterised by ink handling
- B41J2/175—Ink supply systems ; Circuit parts therefor
- B41J2/17503—Ink cartridges
- B41J2/17506—Refilling of the cartridge
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B41—PRINTING; LINING MACHINES; TYPEWRITERS; STAMPS
- B41J—TYPEWRITERS; SELECTIVE PRINTING MECHANISMS, i.e. MECHANISMS PRINTING OTHERWISE THAN FROM A FORME; CORRECTION OF TYPOGRAPHICAL ERRORS
- B41J2/00—Typewriters or selective printing mechanisms characterised by the printing or marking process for which they are designed
- B41J2/005—Typewriters or selective printing mechanisms characterised by the printing or marking process for which they are designed characterised by bringing liquid or particles selectively into contact with a printing material
- B41J2/01—Ink jet
- B41J2/17—Ink jet characterised by ink handling
- B41J2/175—Ink supply systems ; Circuit parts therefor
- B41J2/17503—Ink cartridges
- B41J2/17513—Inner structure
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B41—PRINTING; LINING MACHINES; TYPEWRITERS; STAMPS
- B41J—TYPEWRITERS; SELECTIVE PRINTING MECHANISMS, i.e. MECHANISMS PRINTING OTHERWISE THAN FROM A FORME; CORRECTION OF TYPOGRAPHICAL ERRORS
- B41J2/00—Typewriters or selective printing mechanisms characterised by the printing or marking process for which they are designed
- B41J2/005—Typewriters or selective printing mechanisms characterised by the printing or marking process for which they are designed characterised by bringing liquid or particles selectively into contact with a printing material
- B41J2/01—Ink jet
- B41J2/17—Ink jet characterised by ink handling
- B41J2/175—Ink supply systems ; Circuit parts therefor
- B41J2/17503—Ink cartridges
- B41J2/17553—Outer structure
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- Ink Jet (AREA)
Abstract
The utility model relates to a negative pressure type ink box refilling device comprising an ink container, an ink injection channel, a suction unit and a suction channel, wherein the ink injection channel is used for conveying ink to an ink box to be refilled, one end of the ink injection channel is an inlet end through which the ink in the ink container flows into the ink injection channel, and the other end is an outlet end that is connected with the ink box to be refilled; the suction channel is communicated with the ink container; a suction port connected with the suction unit is arranged on the suction channel; and the inlet end is positioned above the horizontal ink plane of the ink container. As the inlet end is positioned above the horizontal ink plane of the ink container, however the environmental factors change, the ink in the ink container can not overflow through the ink injection channel, thus solving the technical problem that the existing negative pressure type ink box refilling device is easy to generate ink splashing when being used primarily by a user.
Description
Technical field
The utility model relates generally to a kind of suction type print cartridge filling device.
Background technology
Ink-jet printer be under the driving of print signal with ink through the nozzle ejection of printhead to the recording mediums such as paper to finish the record of character or figure.And along with the continuous development of ink-jet technology, the volume of ink-jet printer is also more and more littler, and is corresponding, also is restricted as the volume of the print cartridge of ink storage container, and for this reason, the user need constantly change print cartridge.But, most of old print cartridge all is dropped, and the print cartridge that these abandon comprises parts such as plastic cement, film, wherein major part all can not natural degradation, obviously, can cause the wasting of resources, environmental pollution like this, for this reason, preferred mode is: do not change print cartridge, print cartridge is carried out the ink filling make it obtain the secondary value.Therefore, for satisfying this demand, the print cartridge filling device that print cartridge is filled has appearred on the market much being used for.
Chinese patent CN200910109293.6 proposes a kind of negative pressure print cartridge filling device: this filling device comprise be used to store the storage ink container of filling with ink, be used for ink transport to the ink supply pipe of cartridge to be filled, be positioned at suction channel and aspirator above the ink tank, wherein, suction channel directly links to each other with ink tank, and it is connected with aspirator with the air in the suction ink tank.
The process of utilizing above-mentioned negative pressure print cartridge filling device that print cartridge is filled is: cartridge to be filled is fixed on the filling device, and at this moment, the ink outlet port of print cartridge is connected with the ink supply pipe, and forms a confined space between storage ink container and the print cartridge; Then, aspirator is connected the air in suction storage ink container and the print cartridge with suction channel; Then, decontrol aspirator, then this moment, print cartridge was because air pressure balance absorbs the ink in the storage ink container automatically, and promptly ink enters negative pressure cavity via the ink supply pipe, enters inking chamber via connected entrance again.
But the ink supply pipe in the above-mentioned print cartridge filling device all is to be immersed in the ink from start to finish, then in the transportation of print cartridge filling device, if environmental factor changes, as the temperature rising etc., cause storage ink container pressure inside to raise, ink can enter under the effect of pressure in the ink supply pipe, at this moment, when if the user uses filling device for the first time, when opening the seal member of ink supply pipe, because action of pressure, ink in the ink supply pipe can splash out, the contaminated environment and the user's that makes dirty hand and clothing.
The utility model content
This practicality newly provides a kind of suction type print cartridge filling device, to solve the technical problem that the ink spattering phenomenon takes place when existing suction type print cartridge filling device user uses for the first time easily.
In order to solve above technical problem, the utility model adopts following technical scheme: a kind of suction type print cartridge filling device is used for comprising to the cartridge to be filled filling ink:
Ink tank is used to store the ink that is filled to described cartridge to be filled;
Refilling channel is used for ink delivery to described cartridge to be filled, and the one end is the arrival end that the ink in the described ink tank enters described refilling channel, the port of export of the other end for being connected with described cartridge to be filled;
Aspirator is used to aspirate the air of described print cartridge filling device;
Suction channel is connected with described ink tank, and it is provided with the pump orifice that is connected with aspirator;
It is characterized in that described arrival end is positioned at the ink level top of described ink tank.
The described port of export is connected with the ink outlet port of described cartridge to be filled.
Described arrival end and described pump orifice respectively near or be positioned at two side relative on the described ink tank.
Also comprise the print cartridge detent mechanism that is used for described cartridge to be filled is fixed on described print cartridge filling device, described print cartridge detent mechanism is connected with described ink tank.
One sidewall of described print cartridge detent mechanism is provided with draw-in groove.
Described print cartridge detent mechanism and described ink tank are one-body molded or form one by the welding or the mode of clamping.
Also comprise the loam cake that is connected with described print cartridge detent mechanism, cover on described also to be provided with described print cartridge is fixed on hermetic unit in the described print cartridge filling device hermetically.
One end of described loam cake and an end of described print cartridge detent mechanism are hinged, and the other end is provided with the buckle that matches with described draw-in groove.
The described port of export is provided with a sealing mechanism that seals, and described sealing mechanism is made up of sealing ring, plug and sleeve, is provided with a recess in the described sealing ring, and described plug matches with described recess, and described sleeve matches with described plug.
Described pump orifice is provided with the self-closing sealing ring that seals.
After having adopted technique scheme, because arrival end is positioned at the ink level top of described ink tank.No matter how environmental factor changes, and the ink in the ink tank all can't be excessive by refilling channel, has solved the technical problem that the ink spattering phenomenon takes place when existing suction type print cartridge filling device user uses for the first time easily.
Description of drawings
Fig. 1 is the structural representation of cartridge to be filled among the utility model embodiment;
Fig. 2 a is the leading flank schematic diagram of the box filled device of the utility model embodiment China and Mexico, and Fig. 2 b then is side schematic view thereafter;
Fig. 3 is the decomposing schematic representation of the box filled apparatus structure of the utility model embodiment China and Mexico;
Fig. 4 a is the schematic diagram that cooperates of cartridge to be filled and print cartridge filling device among the utility model embodiment;
Fig. 4 b is the position view that the box filled device of the utility model embodiment China and Mexico is filled;
Fig. 4 c is the bleed action schematic diagram of the box filled device of the utility model embodiment China and Mexico when filling;
Fig. 4 d is the schematic diagram that the box filled device of the utility model embodiment China and Mexico carries out refilling;
Fig. 4 e is that the box filled device of the utility model embodiment China and Mexico injects the schematic diagram of ink to the cartridge to be filled for the first time;
Fig. 4 f is the position view after the box filled device refilling of the utility model embodiment China and Mexico.
Fig. 5 is the box filled back of the utility model embodiment China and Mexico but takes out the schematic diagram (ignoring the print cartridge filling device) that preceding ink flows.
Symbol description: 1 print cartridge filling device, 2 ink tanks, 3 refilling channels, 31 ports of export, 32 arrival ends, 4 suction channels, 41 pump orifices, 5 print cartridge detent mechanisms, 51 ribs, 52 draw-in grooves, 6 loam cakes, 61 seal members, 611 projections, 612 silica gel sheaths, 62 buckles, 7 sealing rings, 8 plugs, 9 sleeves, 10 self-closing sealing rings, 11 handle parts, 12 aspirators, 121 stack shells, 122 handles, 123 pistons, 124 piston rods, 13,14 slipmat, 15 print cartridges, 151 negative pressure cavities, 1511 cavernous bodies, 152 inking chambers, 153 dividing plates, 1531 connected entrances, 154 ink outlet ports, 155 ink filling ports, 156 air guide ports, 157 cotton cores, 158 movable rod members, 159 first bonding parts, 160 second bonding parts.
The specific embodiment
For the purpose, technical scheme and the advantage that make the utility model embodiment clearer, below in conjunction with the accompanying drawing among the utility model embodiment, technical scheme among the utility model embodiment is clearly and completely described, obviously, described embodiment is a part of embodiment of the present utility model, rather than whole embodiment.Based on the embodiment in the utility model, those of ordinary skills are not making all other embodiment that obtained under the creative work prerequisite, all belong to the scope of the utility model protection.
Main technical schemes of the present utility model is: the arrival end of refilling channel is positioned at the ink level top of ink tank, then in the transportation of print cartridge filling device, even pressure raises in the ink tank, ink also is difficult to enter in the refilling channel, for this reason, the user has only air to discharge when using the print cartridge filling device for the first time, and the phenomenon that China ink can not occur spattering.
Below by the drawings and specific embodiments, the technical solution of the utility model is described in further detail.
Fig. 1 is the structural representation of cartridge to be filled 15 in the present embodiment.As shown in Figure 1, print cartridge 15 inner utilization dividing plates 153 are divided into negative pressure cavity 151 and inking chamber 152, and both interconnect by the connected entrance 1531 that is positioned at dividing plate 153 belows, make inking chamber 152 except that connected entrance 1531, form an airtight space basically.Wherein, include in the negative pressure cavity 151 in order to keep the absorption component 1511 of ink, this absorption component adopts porous material to make mostly, as cavernous body 1511, and the diapire of negative pressure cavity 151 is provided with the ink outlet port 154 that is used for to the record head ink supply of printer, and the roof of negative pressure cavity 151 is provided with outside atmosphere is delivered to air guide port 156 in the print cartridge 15.Therefore, along with being consumed, the ink in the negative pressure cavity 151 is used for record, ink in inking chamber 152 enters negative pressure cavity 151 by above-mentioned connected entrance 1531, air in the negative pressure cavity 151 also enters in the inking chamber 152 via connected entrance 1531 simultaneously, and promptly ink in the inking chamber 152 and the air in the negative pressure cavity 151 exchange by connected entrance 1531.And along with the ink in air in negative pressure cavity 151 and the inking chamber 152 constantly exchanges, outside atmosphere can be replenished by above-mentioned air guide port 156 and be entered in the negative pressure cavity 151.
In addition, be provided with a cotton core 157 toward contact in the ink outlet port 154, its density is than 1511 height of the cavernous body in the negative pressure cavity 151, and when print cartridge 15 was used to print, it was used for direct ink and flows to ink outlet port 154; And, also being provided with ink filling port 155 on this print cartridge 15, it is positioned at the top of inking chamber 152, utilizes steel ball to seal after irritating China ink first usually, prevents that print cartridge 15 from leaking in transit or in using.Simultaneously, also be provided with the prism of the ink surplus that is used to detect inking chamber 152 on the print cartridge 15, be positioned on the diapire of inking chamber 152.Utilize prism to detect the mature technology of the process of ink surplus, do not give unnecessary details at this for this area.As shown in Figure 1, also be provided with the movable rod member 158 and second bonding part 160 with first bonding part 159 on the print cartridge 15, it can match so that print cartridge 15 is fixed in the printer with the corresponding construction of printer when print cartridge 15 is packed printer into.
Fig. 2 a, Fig. 2 b and Fig. 3 are the structural representation of the print cartridge filling device 1 of present embodiment.By among Fig. 3 as can be known, print cartridge filling device 1 comprises: ink tank 2 stores the ink that is filled in the above-mentioned cartridge to be filled 15; Refilling channel 3 is used for ink transport with ink tank 2 to print cartridge 15, comprises a port of export 31 that is connected with the ink outlet port 154 of above-mentioned print cartridge 15 and the arrival end 32 of direct ink from ink tank 2 flow channels; Suction channel 4 is communicated with ink tank 2, is provided with a pump orifice 41, is used for when filling the air of suction ink tank 2 and print cartridge 15 and makes and form negative pressure in ink tank 2 and the print cartridge 15; Aspirator 12, be connected with the air in suction ink tank 2 and the print cartridge 15 with the pump orifice 41 of suction channel 4, it is made up of stack shell 121, piston 123, piston rod 124 and handle 122, wherein, piston rod 124 is consolidated with piston 123, and piston 123 can move up and down in stack shell 121 with suction or discharge air; Print cartridge detent mechanism 5, be used for print cartridge 15 is positioned filling device 1, which is provided with and first bonding part 159 of print cartridge 15, the corresponding construction that matches in second bonding part 160, its with ink tank 2 between can be connected or form one by screens by welding, in the present embodiment, preferably, one-body molded between itself and the ink tank 2 by injection moulding, and as shown in Figure 3, for limiting print cartridge 15 position therein better, the inboard of detent mechanism 5 also is provided with part rib 51, and is provided with a draw-in groove 52 on the one sidewall; Loam cake 6, one end and print cartridge detent mechanism 5 are connected by hinge, be that loam cake 6 can rotate a certain angle around print cartridge detent mechanism 5, its other end then is provided with buckle 62, can fasten each other with the draw-in groove 52 on the sidewall that is arranged on print cartridge detent mechanism 5, make that loam cake 6 can be fixed in the print cartridge filling device 1 after print cartridge 15 is packed print cartridge detent mechanism 5 into.
As shown in Figure 3, also be provided with a hermetic unit 61 on the loam cake 6, so that this print cartridge 15 is fixed in the filling device 1 hermetically.Wherein.Sealing part 61 is made up of projection 611 and silica gel sheath 612: projection 611, be arranged on loam cake 6 inboards, and corresponding with the air guide port 156 on the print cartridge 15, exactly, after loam cake 6 and print cartridge detent mechanism 5 engaged with each other, projection 611 can cover on the air guide port 156; Silica gel sheath 612 is made by elastomeric material, and is suitable with the size of projection 611, can surround above-mentioned projection 611; For this reason, when loam cake 6 rotated with holding ink container 15, hermetic unit 61 salable air guide ports 156 prevented that extraneous air from entering in the print cartridge 15, make print cartridge 15 except that ink outlet port 154 be essentially an airtight space ink tank 2 is connected, exactly, at this moment, print cartridge filling device 1 and print cartridge 15 form an airtight space, also we can say, above-mentioned hermetic unit 61 also has a restriction to print cartridge 15, and it must not be moved up, and guarantees that print cartridge 15 fully is fixed in the print cartridge filling device 1.
As shown in Figure 3, also comprise the sealing mechanism of the port of export 31 that is used to seal refilling channel 3 on the print cartridge filling device 1, in the present embodiment, sealing mechanism is made up of sealing ring 7, plug 8 and sleeve 9.Wherein, sealing ring 7 adopts silica gel, rubber elastomeric material to make, and which is provided with a recess, is provided with a self-closing seam in the middle of the recess, can be according to the pressure differential of both sides and optionally sealing or launch, and sealing circle 7 matches with the port of export 31; Plug 8 is made up of top and bottom, and wherein, the recess of the diameter of bottom and above-mentioned sealing ring 7 is suitable, and the upper part diameter then internal diameter with sleeve 9 is suitable, and therefore, plug 8 matches with the recess of sealing ring 7, and 9 in sleeve matches with plug 8.So the purpose that is provided with is in order to prevent that print cartridge 15 filling devices are in transportation, as air transport, owing to causing the self-closing seam of sealing ring 7 to be opened, the action of pressure between ink tank and the outside atmosphere causes ink leakage, after promptly adopting this structure, when if the self-closing seam of sealing ring 7 is opened, because the shutoff of plug 8, ink can't flow out.Wherein, sleeve 9 is made by engineering plastics, plug 8 adopts rubber or silica gel to make, this be because: in order to make filling device 1 miniaturization, the space that its top holds print cartridge 15 is comparatively narrow, if only seal above-mentioned recess with plug 8, then the user needs hand is stretched into narrow space to take out plug 8 in use, comparatively trouble, for this reason, one sleeve 9 is set, and it can fit in one with plug 8, and the length of sleeve 9 is longer, be slightly less than the height of print cartridge detent mechanism 5, then the user only need extract sleeve 9 in use and can extract plug 8, opens refilling channel 3, and is simple and convenient.
Shown in Fig. 4 a, the arrival end 32 of refilling channel 3 is positioned at the top of the ink level of ink tank 2, so be not air in the refilling channel 3 when print cartridge filling device 1 uses, no ink, then in transportation, even environmental factor changes or other reason causes the pressure of ink tank 2 to raise, ink also can't enter in the refilling channel 3, when so the user uses filling device 1 for the first time, when extracting the sealing mechanism of the port of export 31, just the air of refilling channel 3 is discharged, and the phenomenon of China ink can not occur spattering, thereby prevents the appearance of situations such as the inkiness environment or the user's that makes dirty hand or clothing.
In addition, in the present embodiment, the pump orifice 41 of suction channel 4 adopts self-closing sealing ring 10 to seal, this self-closing sealing ring 10 adopts silica gel to make, have better elastic, and be provided with a cavity in the middle of it, and the wall that is communicated with suction channel 4 of cavity is provided with a self-closing seam that runs through self.This self-closing seam is a closed condition at ordinary times, and when aspirator 12 inserted, self-closing seam became opening, makes to be communicated with between aspirator 12 and the ink tank 2.Shown in Fig. 2 a, also be provided with the handle part 11 that makes things convenient for the user to hold filling device 1 on the filling device 1, and this handle part 11 is formed by several grooves parallel with the outer wall of filling device 1, and this handle part 11 also can be used as the connecting portion between the adjacent filling device, only need be provided with the projection of coincideing with above-mentioned groove shapes in the outside of another filling device and get final product (not shown) this moment, makes things convenient for the user that the filling device that several load the different colours ink is linked together like this.As Fig. 2 b and shown in Figure 3, on loam cake 6 and ink tank 2, be respectively equipped with slipmat 13 and 14 on the side relative with suction channel 4, it is made by the material with certain frictional force or resistance, guarantee that the print cartridge filling device is not easy to slide when filling, fully guarantee carrying out smoothly of filling.
For making the user can clearly observe the state that print cartridge is filled, preferably, in the present embodiment, print cartridge filling device 1 uses transparent material to make.
Following according to Fig. 3 a to Fig. 6, the use of print cartridge filling device 1 is described.
(1) print cartridge filling device 1 is placed on the plane, pinches sleeve 9, extract plug 8;
(2) shown in Fig. 4 a, open loam cake 6, print cartridge 15 is placed on the print cartridge filling device 1, this moment print cartridge 15 movable rod member 158, match with the corresponding construction of the print cartridge detent mechanism 5 of filling device 1 respectively and print cartridge 15 are positioned on the filling device 1 in first bonding part 159 and second bonding part 160, the ink outlet port 154 that guarantees print cartridge 15 is connected with the port of export 31 of refilling channel 3, then, rotation loam cake 6, the draw-in groove 52 of buckle 62 and print cartridge detent mechanism 5 on it is fastened accordingly, then the hermetic unit 61 of loam cake props up print cartridge 15, and seal its top air guide port 156, then print cartridge 15 is fixed in the filling device 1, at this moment, the connected entrance 1531 of print cartridge 15 is positioned at the below of the port of export 31, the arrival end 32 of refilling channel 3 is positioned at the ink level top of ink tank 2, and print cartridge filling device 1 and print cartridge 15 form an airtight space, form a print cartridge fill system;
(3) whole print cartridge fill system 1 is turned clockwise 90 °, promptly feasible surface and the above-mentioned plane contact that is provided with slipmat 13 and 14, this moment is because the rubbing action between slipmat 13,14 and the plane, can guarantee that filling device 1 can not slide on above-mentioned plane, this moment, the arrival end 32 of refilling channel 3 was immersed in the ink, suction channel 4 is positioned at the top of ink tank 2, the most important thing is, the ink outlet port 154 of print cartridge 15 is positioned at the top of connected entrance 1531, and promptly the port of export 31 of refilling channel 3 is positioned at the upstream of the ink flow gravity direction that is about to inject print cartridge 15;
(4) shown in Fig. 4 b, preprepared aspirator 12 is inserted in the pump orifice 41 of suction channel 4, the self-closing seam of self-closing sealing ring 10 is opened, aspirator 12 is connected with ink tank 2, catch the handle 122 of aspirator 12 then, pulling piston rod 124 and drive piston 123 and move upward, then air flows to aspirator 12 along the arrow shown in Fig. 4 c in the ink tank 2, and this moment sealing ring 7 under the differential pressure action of ink tank 2 and print cartridge 15 both sides, open self-closing seam, make in the print cartridge 15 gas equally as shown the direction of arrow flow to ink tank 2 via refilling channel 3, flow to aspirator 12 again, then can form certain negative pressure in ink tank 2 and the print cartridge 15;
(5) shown in Fig. 4 d, decontrol the handle 122 of aspirator 12, at this moment, according to confined space air pressure balance principle, piston 123 slowly moves downward under atmospheric effect, impel the ink direction of arrow as shown in the ink tank 2, via ink entry end 32, the port of export 31, ink outlet port 154 and enter in the print cartridge 15, because this moment, connected entrance 1531 was positioned at the below of ink outlet port 154, then ink flows in the inking chamber 152 via connected entrance 1531 in the effect meeting of gravity, and rests on the below of inking chamber 152;
(6) spur aspirator 12 once more and bleed, this moment, the top air of inking chamber 152 was taken away, decontrols aspirator 12 then shown in the arrow of Fig. 4 e, and then similarly, the ink in the ink tank 2 is injected in the print cartridge 15, and preferentially injects inking chamber 152;
(7) said process carries out repeatedly, filled with ink until observing print cartridge 15, at this moment, take off aspirator 12, then self-closing sealing ring 10 is closed-suction passage 4 once more, again whole print cartridge fill system is rotated counterclockwise 90 °, makes arrival end 32 be positioned at the ink level top of ink tank 2 once more, shown in Fig. 4 f;
(8) at this moment, open loam cake 6, take off print cartridge 15, and utilize parts such as original plug, sleeve to reseal the port of export 31 to get final product,, also need to utilize the chip reset device that the information of chip internal is resetted if print cartridge 15 is provided with chip.
By above-mentioned filling process as can be known, when print cartridge 15 is filled, must be with print cartridge fill system rotation, be positioned at the upstream of the ink flow gravity direction of print cartridge 15 until the port of export 32 of refilling channel 3, make that promptly the ink outlet port 154 that is connected with the port of export 31 is positioned at the top of connected entrance 1531.So, when carrying out ink when filling, inject the ink of print cartridge 15 and can be along its gravity direction from ink outlet port 154 flow to connected entrance 1531, enter inking chamber 152, and accumulate in the top of inking chamber 152, like this, what inking chamber 152 tops were communicated with connected entrance 1531 is air, so when repeatedly aspirating, aspirator 12 can only be drawn into the air of inking chamber 152, and can not be drawn into the ink that has injected, fill with easily so can guarantee inking chamber 152, thereby guarantee that fully print cartridge fills with easily.
By above-mentioned filling process as can be known, after print cartridge 15 is filled, take off print cartridge 15 again after it must being rotated to the state of " the ink level top that arrival end 32 is positioned at ink tank 2 " earlier, this be because: owing to have frictional force between the piston 123 of aspirator 12 and the stack shell 121, after then print cartridge 15 has been filled, promptly there is certain negative pressure in position when piston 123 can not got back to aspirator 12 and do not bring into use in the ink tank 2 this moment; And after print cartridge 15 filled, be ink in the refilling channel 3, be that arrival end 32 is immersed in the ink, then under the effect of water resistance, the negative pressure of print cartridge 15 seldom or say and have negative pressure hardly that for this reason, this moment is if directly take off print cartridge 15, because cavernous body 1511 still is in saturated or oversaturated state, the problem of China ink appears dripping easily; But, if take off print cartridge 15 again after the rotation, because this moment, refilling channel 3 was an air, be communicated with between ink tank 2 and the print cartridge 15, so have bigger negative pressure equally in the print cartridge 15, when then opening loam cake 6, outside atmosphere can enter in the negative pressure cavity 151, then this moment is because material balance principle, ink unnecessary in the cavernous body 1511 can flow to ink tank 2, as shown in Figure 5, makes cavernous body 1511 be in undersaturated state, when taking off print cartridge 15, the phenomenon of China ink can not appear dripping.
Should note, pump orifice 41 should lay respectively at arrival end 32 or near on the two side relative on the ink tank 2, be that pump orifice 41 always is oppositely arranged with arrival end 32, and be distributed in the both sides of ink tank 2, for this reason, when utilizing 1 pair of print cartridge 15 of above-mentioned print cartridge negative pressure filling device to fill, place or be rotated counterclockwise placement no matter turn clockwise when beginning to fill, can both guarantee to be immersed in the ink after arrival end 32 rotations, guarantee that ink can be filled in the print cartridge 15.
Those skilled in the art are interpreted as, and above-mentioned cartridge to be filled also can be no inking chamber, only is provided with the print cartridge of cavernous body.
In sum, be positioned at ink tank 2 ink levels top, thereby guarantee that no ink enters in the refilling channel 3 through after the long-distance transport, guarantee the phenomenon that can not spatter China ink when the user uses filling device for the first time by the arrival end 32 that makes refilling channel 3.
Above embodiment only is used to illustrate the technical solution of the utility model; should be pointed out that for the person of ordinary skill of the art, under the prerequisite that does not break away from the utility model design; can also make some distortion and improvement, these all belong in the protection domain of the present utility model.
Claims (10)
1. suction type print cartridge filling device is used for comprising to the cartridge to be filled filling ink:
Ink tank is used to store the ink that is filled to described cartridge to be filled;
Refilling channel is used for ink delivery to described cartridge to be filled, and the one end is the arrival end that the ink in the described ink tank enters described refilling channel, the port of export of the other end for being connected with described cartridge to be filled;
Aspirator is used to aspirate the air of described print cartridge filling device;
Suction channel is connected with described ink tank, and it is provided with the pump orifice that is connected with aspirator;
It is characterized in that described arrival end is positioned at the ink level top of described ink tank.
2. suction type print cartridge filling device as claimed in claim 1 is characterized in that the described port of export is connected with the ink outlet port of described cartridge to be filled.
3. suction type print cartridge filling device as claimed in claim 1 is characterized in that, described arrival end and described pump orifice respectively near or be positioned at two side relative on the described ink tank.
4. suction type print cartridge filling device as claimed in claim 1 is characterized in that, also comprises the print cartridge detent mechanism that is used for described cartridge to be filled is fixed on described print cartridge filling device, and described print cartridge detent mechanism is connected with described ink tank.
5. suction type print cartridge filling device as claimed in claim 4 is characterized in that a sidewall of described print cartridge detent mechanism is provided with draw-in groove.
6. suction type print cartridge filling device as claimed in claim 4 is characterized in that, described print cartridge detent mechanism and described ink tank are one-body molded or form one by the welding or the mode of clamping.
7. suction type print cartridge filling device as claimed in claim 5 is characterized in that, also comprises the loam cake that is connected with described print cartridge detent mechanism, covers on described also to be provided with described print cartridge is fixed on hermetic unit in the described print cartridge filling device hermetically.
8. suction type print cartridge filling device as claimed in claim 7 is characterized in that, an end of described loam cake and an end of described print cartridge detent mechanism are hinged, and the other end is provided with the buckle that matches with described draw-in groove.
9. as claim 1 or 2 or 3 described suction type print cartridge filling devices, it is characterized in that, the described port of export is provided with a sealing mechanism that seals, described sealing mechanism is made up of sealing ring, plug and sleeve, be provided with a recess in the described sealing ring, described plug matches with described recess, and described sleeve matches with described plug.
10. as claim 1 or 2 or 3 described suction type print cartridge filling devices, it is characterized in that described pump orifice is provided with the self-closing sealing ring that seals.
Priority Applications (3)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201020289681 CN201784253U (en) | 2010-08-12 | 2010-08-12 | Negative pressure type ink box refilling device |
| PCT/CN2010/078950 WO2012019394A1 (en) | 2010-08-12 | 2010-11-22 | Negative-pressure filling apparatus for ink cartridge |
| JP2010007980U JP3166085U6 (en) | 2010-08-12 | 2010-12-07 | Ink cartridge filling device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201020289681 CN201784253U (en) | 2010-08-12 | 2010-08-12 | Negative pressure type ink box refilling device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN201784253U true CN201784253U (en) | 2011-04-06 |
Family
ID=43816230
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 201020289681 Expired - Lifetime CN201784253U (en) | 2010-08-12 | 2010-08-12 | Negative pressure type ink box refilling device |
Country Status (2)
| Country | Link |
|---|---|
| CN (1) | CN201784253U (en) |
| WO (1) | WO2012019394A1 (en) |
Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102218929A (en) * | 2011-06-01 | 2011-10-19 | 东莞万事达墨水有限公司 | Device for refilling ink in ink box |
| WO2012019463A1 (en) * | 2010-08-12 | 2012-02-16 | 珠海纳思达企业管理有限公司 | Negative-pressure filling apparatus, system and method for ink cartridge |
| CN102785481A (en) * | 2011-05-20 | 2012-11-21 | 珠海纳思达企业管理有限公司 | Ink box filling device and method employing same to fill ink into ink box |
| CN105437777A (en) * | 2015-12-08 | 2016-03-30 | 北海市天硌打印耗材有限公司 | Intelligent ink injection device for printer ink cartridge |
| CN106274063A (en) * | 2016-07-28 | 2017-01-04 | 南宁东印时代广告有限公司 | A kind of method of ink box regenerating |
| CN113733756A (en) * | 2021-09-30 | 2021-12-03 | 珠海纳思达企业管理有限公司 | Ink cartridge filling apparatus and ink cartridge filling method |
Family Cites Families (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| ITTO20030303A1 (en) * | 2003-04-17 | 2004-10-18 | Tecnost Sistemi S P A | CUSTODY STATION AND INK SUPPLY OF |
| KR100524645B1 (en) * | 2003-05-30 | 2005-10-31 | 주식회사 잉크테크 | Ink refill device and method of ink cartridge |
| JP4321370B2 (en) * | 2004-06-14 | 2009-08-26 | ブラザー工業株式会社 | Ink filling method |
| TWM282839U (en) * | 2005-07-29 | 2005-12-11 | Yi-Tzung Yan | Unsophisticated filling component for ink cartridge |
| DE102007040108A1 (en) * | 2007-08-06 | 2009-02-12 | Pelikan Hardcopy Production Ag | Apparatus for refilling an ink cartridge for an inkjet printer |
| CN201483892U (en) * | 2009-08-05 | 2010-05-26 | 珠海纳思达电子科技有限公司 | Ink filling tool for refilling ink to ink box |
-
2010
- 2010-08-12 CN CN 201020289681 patent/CN201784253U/en not_active Expired - Lifetime
- 2010-11-22 WO PCT/CN2010/078950 patent/WO2012019394A1/en active Application Filing
Cited By (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2012019463A1 (en) * | 2010-08-12 | 2012-02-16 | 珠海纳思达企业管理有限公司 | Negative-pressure filling apparatus, system and method for ink cartridge |
| US8733909B2 (en) | 2010-08-12 | 2014-05-27 | Zhuhai Ninestar Managament Co., Ltd. | Negative-pressure ink cartridge refilling device, system and method |
| CN102785481A (en) * | 2011-05-20 | 2012-11-21 | 珠海纳思达企业管理有限公司 | Ink box filling device and method employing same to fill ink into ink box |
| CN102785481B (en) * | 2011-05-20 | 2015-04-08 | 珠海纳思达企业管理有限公司 | Ink box filling device and method employing same to fill ink into ink box |
| CN102218929A (en) * | 2011-06-01 | 2011-10-19 | 东莞万事达墨水有限公司 | Device for refilling ink in ink box |
| CN102218929B (en) * | 2011-06-01 | 2013-05-01 | 东莞万事达墨水有限公司 | Device for refilling ink in ink box |
| CN105437777A (en) * | 2015-12-08 | 2016-03-30 | 北海市天硌打印耗材有限公司 | Intelligent ink injection device for printer ink cartridge |
| CN106274063A (en) * | 2016-07-28 | 2017-01-04 | 南宁东印时代广告有限公司 | A kind of method of ink box regenerating |
| CN113733756A (en) * | 2021-09-30 | 2021-12-03 | 珠海纳思达企业管理有限公司 | Ink cartridge filling apparatus and ink cartridge filling method |
Also Published As
| Publication number | Publication date |
|---|---|
| JP3166085U (en) | 2011-02-17 |
| WO2012019394A1 (en) | 2012-02-16 |
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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 | ||
| CX01 | Expiry of patent term |
Granted publication date: 20110406 |