CN102452228A - Monochrome spray-printing ink head module - Google Patents

Abstract

The invention discloses a monochrome spray-printing ink head module, which is suitable for a portable wireless mini-printer. The monochrome spray-printing ink head module comprises a bearing body and a plurality of inkjet heads, wherein the bearing body is embedded in a machine shell body of the portable wireless mini-printer, and ink can be stored in the bearing body; each inkjet head comprises an inkjet chip, at least one ink duct and a jet-hole plate, the plurality of inkjet heads are assembled on the bearing body in parallel in rows, each row of inkjet heads comprises a plurality of inkjet heads arranged in the same level, two adjacent rows of inkjet heads are arranged in an interlaced manner, the at least one ink duct of each inkjet head is communicated with the ink stored in the bearing body, the upper row and the low row of the at least one ink duct are respectively provided with a plurality of jet holes, and the upper row and the low row of the jet holes are mutually arranged in the interlaced manner.

Description

Monochromatic spray printing China ink head module

Technical field

The present invention refers to a kind of monochromatic spray printing China ink head module that is applicable to the portable wireless mini-printer especially about a kind of monochromatic spray printing China ink head module.

Background technology

Significantly progressive along with electronic technology, all clerical operations is nearly all closely bound up with the affairs machine in the office now, for example: copying machines and printer etc.; The affairs machine is owing to have processing ease and printable in advantages such as multiple ink-jet medium; Extensively consumed popular the welcome, so the affairs machine indispensable information equipment of office of can saying so, usually; The function mode of general affairs machine is for receiving after the instruction startup; Utilize paper guide that paper is sent into the inner precalculated position of affairs machine in regular turn, after the work such as pending intact photomechanical printing, fax or scanning, paper advance mechanism can be sent to the paper that has disposed on the heap paper groove of affairs machine paper delivery place.

Along with the development of Mobile Communications, a lot of work all can be whenever and wherever possible in portable mobile communication device, for example: mobile phone or notebook computer, on handle; Or camera, e-book or other image storage devices, need to print anywhere or anytime.Yet; At present no matter on the market general affairs machine is that family expenses or commercial affairs are very big usually with its volume, and must connect mains supply during running; And general affairs machine again must and computer system between transmit work order and printed information signal etc. by transmission line; And can't carry use, and cause the user of mobile communication device if xerox, fax or all must get back to office and be connected to computer during work such as scanning and just can carry out by transmission line, therefore; Present wired and bulky affairs machine is quite inconvenience in the use, and can't meet demand.

Moreover the length of the employed ink-jet chip of printing technique of known affairs machine need be accomplished printing with the mode that many brushes are advanced usually less than 1 inch; Therefore, generally in order to increase print speed, can set about from software and hardware aspect usually; But the mode effect to improve software or driving shower nozzle circuit is very limited, and quickening blocks casket seat print speed, for example printing chip increases the spray orifice number or the chip length that extends is brushed printing amplitude (swath) etc. with the list that increases the unit interval, can significantly promote print speed if can cooperate; And to extend single brush printing amplitude; Though can in the same time, print long fabric width scope, because of the ink gun length-width ratio becomes many greatly, so the space yield of chip manufacturing reduces relatively; Cost thereby significantly increase are not best settling modes.

Therefore, how to develop a kind of monochromatic spray printing China ink head module that improves above-mentioned known technology disappearance, real in pressing for the problem of solution at present.

Summary of the invention

Main purpose of the present invention is to provide a kind of monochromatic spray printing China ink head module; Ink-jet chip to solve known affairs machine is brushed the printing amplitude with the list that extends; Though can in the same time, print long fabric width scope, because of the ink gun length-width ratio becomes many greatly, so the space yield of chip manufacturing reduces relatively; Cost thereby significantly increase are not the shortcomings of best settling mode.

For reaching above-mentioned purpose; Of the present invention one implements aspect for providing a kind of monochromatic spray printing black head module than broad sense, and it is applicable to a portable wireless mini-printer, includes: a supporting body; Be embedded in the casing ontology of this portable wireless mini-printer, but the inside storage ink; A plurality of ink guns; Each this ink gun comprises an ink-jet chip, at least one ink feed slot and a jet orifice plate; These a plurality of ink guns are mounted on this supporting body and divide many rows to be set up in parallel; Each package contains a plurality of one-tenth and is same horizontally disposed this ink gun, and shifts to install the ink conducting of at least one ink feed slot of this of each this ink gun and this supporting body internal reservoir between this ink gun of adjacent two rows; The row up and down of this at least one ink feed slot is provided with a plurality of spray orifices respectively, and this spray orifice of row shifts to install each other up and down.

Description of drawings

Figure 1A, it is the structural representation of the portable wireless mini-printer of preferred embodiment of the present invention.

Figure 1B: it is the generalized section of Figure 1A.

Fig. 1 C: it is the perspective view of the printing head module shown in Figure 1B.

Fig. 2 A: it is the upward view of the monochromatic spray printing China ink head module of preferred embodiment of the present invention.

Fig. 2 B: it is the enlarged drawing of the A part of Fig. 2 A.

Fig. 3 A: it is the upward view of the polychrome spray printing China ink head module of preferred embodiment of the present invention.

Fig. 3 B: it is the enlarged drawing of the B part of Fig. 3 A.

Fig. 3 C: it is the enlarged drawing of the C part of Fig. 3 B.

Fig. 4 A: it is the configuration schematic diagram of the ink supply runner of the polychrome spray printing China ink head module shown in Fig. 3 A.

Fig. 4 B: it is the enlarged drawing of the D part of Fig. 4 A.

Fig. 5 A: it is another configuration schematic diagram of the ink supply runner of the polychrome spray printing China ink head module shown in Fig. 3 A.

Fig. 5 B: it is the enlarged drawing of the E part of Fig. 5 A.

Fig. 6 A: it is the structural representation that the monochromatic spray printing China ink head module of Fig. 2 A combines the polychrome spray printing China ink head module of Fig. 3 A.

Fig. 6 B: it is the F part enlarged drawing of Fig. 6 A.

Fig. 7: the structural representation that it is arranged in pairs or groups for a plurality of polychrome spray printing China ink head modules each other.

Fig. 8 A: the partial schematic diagram that it comes out for the ink-jet chip drawing line from spray printing China ink head module.

Fig. 8 B: it is the A-A profile of Fig. 8 A.

Fig. 9 A: it mixes into the structural representation of polychrome spray printing China ink head module for a plurality of monochromatic spray printing China ink head modules.

Fig. 9 B: it is the F part enlarged drawing of Fig. 9 A.

[main element symbol description]

Portable wireless mini-printer: 1

Casing ontology: 11 first outer rims: 111 second outer rims: 112

Medium conveying apparatus: 12 carriers: 121

Paper-fetching mechanism: 122 paper feed guide mechanisms: 123

Go out paper feeding mechanism: 124 scanning means: 13

Glass partition: 131 radio scanners: 132

Spray printing China ink head module: 14 ink guns: 141,21,31,941

Ink-jet chip: 1411 supporting bodies: 142,32

Jet orifice plate: 1413 printed circuit board (PCB)s: 1421 transmission lines: 14211

Pin: 14212 control device: 15 display screens: 151 control panels: 152

Attending device: 16 removable cleaning baldes: 161 removable cover closing member: 162

Monochromatic spray printing China ink head module: 2,91,92,93,94

212,312, A1～A20,9411 ink feed slot: 211,311,1412,9412 spray orifices:

Polychrome spray printing China ink head module: 3,9 ink supply runners: 321,322

Flexible printed wiring board: 81 soft board bodies: 811

Soft board contact mat: 812 soft board pins: 813

Cushion: 82 clamping elements: 83

Lead-in wire: 84 fluid sealants: 85

First outer rim length: the L, the second outer rim length: W print range: X

Black: K cyan: C carmetta: M

Yellow: Y dy: the horizontal spacing dx of a unit: the longitudinal pitch of a unit

The specific embodiment

Some exemplary embodiments that embody characteristic of the present invention and advantage will be described in detail in the explanation of back segment.Be understood that the present invention can have various variations on different aspects, its neither departing from the scope of the present invention, and explanation wherein and be shown in the usefulness of being used as explanation in essence, but not in order to limit request scope of the present invention.

See also Figure 1A and B; Wherein Figure 1A is the structural representation of the portable wireless mini-printer of preferred embodiment of the present invention; Figure 1B is the generalized section of Figure 1A; As shown in the figure, portable wireless mini-printer 1 of the present invention is with a wireless transmission method and an electronic installation, for example: wireless electron devices such as I-phone, Notebook, camera, e-book; Carry out communication, can be stored in the inner printed information of electronic installation with wireless transmission method be sent to portable wireless mini-printer 1 print, with being sent to portable wireless mini-printer 1 or can carrying out file printout whenever and wherever possible with wireless transmission method after the file scan.

Please consult Figure 1A and B again; Portable wireless mini-printer 1 of the present invention comprises casing ontology 11, medium conveying apparatus 12, scanning means 13, spray printing China ink head module 14, control device 15, attending device 16 and power module (not shown) at least; Wherein, Casing ontology 11 has the first long outer rim 111 of a length, second outer rim 112 short with length, and the length ratio of this first outer rim 111 and second outer rim 112 is 3: 1～6: 1, and the length ratio of this first outer rim 111 and second outer rim 112 be 4: 1 for best; Promptly these first outer rim, 111 length (L) are good with 300mm, and the second outer rim length (W) is good with 75mm.

3: 1～6: 1 numerical scale of its above-mentioned scope; Investigate the commercially available general handbag size in present various countries according to the inventor; Comprise but be not limited to briefcase, maid of honour bag, and various trend bag; By the ration statistics digital reference of its survey data length and width, this product that so just is easy to carry, and reach in business-like purpose.And further, preferred proportion is 4: 1, and it not only considers foreground; More because of its microminiaturized process, the design of each member is microminiaturized reforms with the overall operation structure, different with at present general affairs machine; Real non-only depends on to calculate and infer obtain, and via effect that beyond thought process obtained.

In addition; Its this first outer rim, 111 length (L) are good with 300mm; And the length of second outer rim (W) is good with 75mm; Its this product of reason is that popularity is used in the page width print form, thus must adopt general width (i.e. first outer rim, 111 length L) with paper as reference, and the optimal design of this product width (i.e. the length W of second outer rim) microminiaturization.And the first outer rim length (L) is though be good with 300mm, and the length of second outer rim (W) is good with 75mm also; But the first outer rim length (L) can be from 240mm to 360mm all in this product design scope contains; And the length of second outer rim (W) is good with 75mm; But likewise can be all in this product design scope contains, that is in 3: 1～6: 1 ratio row from 60mm to 80mm.

Be with, size of this product and ratio for reaching in the effect that is convenient for carrying, and in the process of microminiaturization, are innovated the collocation of multinomial microminiaturized part and structure, reach in beyond thought effect, meet novelty and novelty.

Medium conveying apparatus 12 of the present invention is mainly in order to transmit a medium; For example: paper, sheet or other materials; And medium conveying apparatus 12 can comprise carrier 121, paper-fetching mechanism 122, paper feed guide mechanism 123 and go out paper feeding mechanism 124; Carrier 121 is in order to bearing medium, and paper-fetching mechanism 122 is in order to becoming single page with the medium paging and to send into the inner precalculated position of portable wireless mini-printer 1, medium and under the guiding of paper feed guide mechanism 123 and move in the inside of casing ontology 11; Can scan, xerox, fax or print; Pending intact scanning, photomechanical printing, fax or print after, go out the medium that paper feeding mechanism 124 can will dispose and be sent to outside the casing ontology 11, i.e. in paper delivery place.Scanning means 13 comprises a glass partition 131 and one scan receiver 132; Glass partition 131 is in order to this radio scanner 132 of framework; Impel this radio scanner 132 to be able to through optical illumination and to receive this medium see through the light that glass partition 131 is reflected; Obtaining image data, follow-uply can image data be sent to electronic installation with wireless transmissioning mode by control device 15 about this medium.

Please consult Figure 1A and B again; Control device 15 of the present invention is with device driving, driving command or fill order runnings such as control medium conveyer 12, scanning means 13 and spray printing China ink head modules 14; Can comprise a wireless transport module (not shown), a display screen 151 and a control panel 152; This wireless transport module is connected with wireless signal with electronic installation; This guidance panel supplies user to select for example to xerox, fax or instruction or fill order function mode such as scanning, 151 relevant informations in order to idsplay order or fill order running of display screen.

Please consult Figure 1A and Fig. 1 C again; Wherein Fig. 1 C is the perspective view of the printing head module shown in Figure 1B, and is as shown in the figure, and spray printing China ink head module 14 of the present invention is embedded in the casing ontology 11 and prints (Page-Width) mode with page width and prints; And constitute print module with many ink gun ways of connecting; Shown in Fig. 1 C, printing head module 14 is made up of a plurality of ink guns 141 and 142 of supporting bodies, supporting body 142 internal reservoir inks; And a plurality of ink guns are arranged up and down more 141 minutes dislocation is set up in parallel on supporting body 142; And each package contains a plurality of one-tenth and is same horizontally disposed ink gun 141, promptly respectively is same being horizontally disposed with between a plurality of ink guns 141 of the row of going up and following row, and shifts to install between this ink gun 141 of adjacent two rows; And its arrangement is advanced perpendicular to printing or the direction of paper feed; The spray orifice that makes each ink gun 141 comprised can continue and be concatenated into the print range of a broad, and the above distance of A4 paper width (210mm) is at least for example printed the purpose of longer scope to reach the same time.

Please consult Figure 1B again; Attending device 16 is removable installed in casing ontology 11 inside; And can comprise a removable cleaning balde 161 and a removable cover closing member 162; Its function mode is: when printing head module 14 does not operate; Elder generation removes removable cover closing member 162 and utilizes removable cleaning balde 161 to strike off these a plurality of ink guns 141 of cleaning printing head module 14, then removes clear removable clean scraper plate 161 after the completion to be cleaned, and utilizes a plurality of removable cover closing member 162 to come a plurality of ink guns 141 of capping with the mode that contacts coating.

In addition, but the power module that portable wireless mini-printer 1 of the present invention is comprised has the battery module (not shown) of a socket power or store electrical energy, needed power supply when 1 running of whole portable wireless mini-printer to be provided.

Certainly; Spray printing China ink head module 14 of the present invention can be the monochromatic print module of printing is provided, provides the print module or the monochromatic collocation print module that multi-color printing constituted of multi-color printing; See also Fig. 2 A, it is for the upward view of the monochromatic spray printing China ink head module of preferred embodiment of the present invention, and is as shown in the figure; 21 fens two rows of a plurality of ink guns that the monochromatic spray printing China ink head module 2 of present embodiment is comprised are set up in parallel; And each package contains a plurality of same horizontally disposed ink guns 21 that are, and promptly respectively is same being horizontally disposed with between a plurality of ink guns 21 of the row of going up and between a plurality of ink guns 21 of arranging down, and shifts to install between this ink gun 21 of adjacent two rows; And its arrangement is advanced perpendicular to printing or the direction of paper feed; The print range X that the spray orifice 212 (shown in Fig. 2 B) that makes a plurality of ink guns 21 comprised can continue and be concatenated into a broad, the above distance of A4 paper width (210mm) is at least for example printed the purpose of longer scope to reach the same time.

Please consult Fig. 2 B again, it is the enlarged drawing of the A part of Fig. 2 A, and is as shown in the figure; Each ink gun 21 that monochromatic spray printing China ink head module 2 is comprised has an ink feed slot 211; Can supply to inject monochromatic ink, for example: black (K) is provided with a plurality of spray orifices 212 in the both sides up and down of ink feed slot 211; And the spray orifice 212 of two rows shifts to install each other, the spray orifice 212 that makes a plurality of ink guns 21 comprised can continue the polyphone one broad print range.

See also Fig. 3 A; It is for the upward view of the polychrome spray printing China ink head module of preferred embodiment of the present invention, and is as shown in the figure, and the polychrome spray printing China ink head module 3 of present embodiment can comprise a plurality of ink guns 31 and supporting body 32; 31 fens two rows of a plurality of ink guns are set up in parallel on supporting body 32; And each package contains a plurality of same horizontally disposed ink guns 31 that are, and promptly respectively is same being horizontally disposed with between a plurality of ink guns 31 of the row of going up and between a plurality of ink guns 31 of arranging down, and shifts to install between this ink gun 31 of adjacent two rows; And its arrangement is advanced perpendicular to printing or the direction of paper feed; The print range X that the spray orifice 312 (shown in Fig. 3 B) that makes a plurality of ink guns 31 comprised can continue and be concatenated into a broad, the above distance of A4 paper width (210mm) is at least for example printed the purpose of longer scope to reach the same time.

Please consult Fig. 3 B again, it is the enlarged drawing of the B part of Fig. 3 A, and is as shown in the figure; Each ink gun 31 that polychrome spray printing China ink head module 3 is comprised has a plurality of ink feed slot 311; Each ink gun 31 includes 3 ink feed slot 311 in present embodiment, and ink feed slot 311 is not communicated with, and can inject the ink of different colours respectively; The ink of cyan (C), carmetta (M), yellow (Y) three kinds of colors for example; Be provided with a plurality of spray orifices 312 respectively in the both sides up and down of each ink feed slot 311, and the spray orifice 312 of two rows shifts to install each other, the to continue print range of polyphone one broad of the spray orifice 312 that makes a plurality of ink guns 31 comprised.

Please consult Fig. 3 B again; In same ink gun 31, spray orifice 312 minimum spacings of arranging spray orifice 312 adjacent spaces on directions X up and down of all kinds are dy, and each spray orifice 312 of arbitrary color all has and is in directions X with each spray orifice 312 of other dichromatisms and has identical coordinate; And the Y direction of each spray orifice 312 of the directions X between adjacent dichromatism becomes an equidistance; Like 60dy, and the spacing of two rows ink gun 31 then is the be separated by integral multiple of spacing of spray orifice 312 of all kinds, for example: 240dy or more than.This dy is and carries out the single resolution of brushing when printing of wide cut, and promptly dy is the horizontal spacing of a unit, and it can be any value, and when being 1200dpi as printing resolution, dy is about 21um.

See also Fig. 3 C; It is the enlarged drawing of the C part of Fig. 3 B; As shown in the figure; The horizontal level of every row's spray orifice 312 is not quite similar, and this is respectively to have the circulation group arrangement that is made up of n spray orifice and make one group of cycle arrangement like the every row's spray orifice of present embodiment 312 positions by the spray orifice of code names such as A1, A2, A3....A20 because will cooperate the gait of march relation of sequential relationship and the printing of address (Address) signal to be arranged to each row.That is make one group of cycle arrangement by 20 spray orifice A1～A20; And last row and the lateral attitude of following row's circulation group for dislocation half circulation group (10 spray orifices) distance; And the spray orifice 312 of each row's circulation group and the adjacent vertical spray orifice 312 of the coordinate distance longitudinal pitch of being separated by recently, promptly the Y direction spacing of A1 spray orifice and A2 spray orifice is dx, and the Y direction spacing of A1 spray orifice and A11 spray orifice is 10dx; The rest may be inferred for all the other, so the Y direction spacing of A1 spray orifice and A20 spray orifice is 20dx.And row's the spray orifice 312 of the circulation group spacing of being separated by is 16 horizontal spacings (dy) of arranging the adjacent spray orifice of lengthwise position up and down up and down, for example: on to arrange spray orifice A1 be 16dy with the spacing of row's spray orifice A1 down.The polychrome spray printing China ink head module of the foregoing description explanation cyan (C), carmetta (M), yellow (Y) three kinds of color ink, present embodiment also can be applied to monochromatic spray printing China ink head module certainly, adopts the monochrome printing resolution that same design is reached different demands.

See also Fig. 4 A and cooperate Fig. 3 A; Wherein Fig. 4 A is the configuration schematic diagram of the ink supply runner of the polychrome spray printing China ink head module shown in Fig. 3 A; As shown in the figure; On the supporting body 32 of polychrome spray printing China ink head module 3 of the present invention a plurality of mutual disconnected ink supply runners 321 are set, each ink supply runner 321 provides a kind of ink of color, and each ink supply runner 321 is supplied with 31 uses of many ink guns with the mode that complications run through cell body; Being ink offers corresponding ink feed slot 311 via ink supply runner 321, and the ink filling port of ink supply runner 321 (not shown) can be at arbitrary end of polychrome spray printing China ink head module 3 or two ends or near position intermediate.In addition, see also Fig. 4 B, it is the enlarged drawing of the D part of Fig. 4 A, and as shown in the figure, putting in order of three look ink feed slot 311 in the two rows ink gun 31 of present embodiment is identical.

See also Fig. 5 A and cooperate Fig. 3 A; Wherein Fig. 5 A is another configuration schematic diagram of the ink supply runner of the polychrome spray printing China ink head module shown in Fig. 3 A; As shown in the figure; On the supporting body 32 of polychrome spray printing China ink head module 3 of the present invention a plurality of mutual disconnected ink supply runners 322 are set, each ink supply runner 322 provides a kind of ink of color, and each ink supply runner 322 is supplied with 31 uses of many ink guns with different layers around the mode that runs through cell body; Being ink offers corresponding ink feed slot 311 via ink supply runner 322, and the ink filling port of ink supply runner 322 (not shown) can be at arbitrary end of polychrome spray printing China ink head module 3 or two ends or near position intermediate.In addition; See also Fig. 5 B; It is the enlarged drawing of the E part of Fig. 5 A, and as shown in the figure, putting in order of three look ink feed slot 311 in the two rows ink gun 31 of present embodiment is opposite; The benefit of this way is; The homochromy ink supply aperture that can be communicated with all ink guns 31 with simple ring-type ink supply runner 322 avoiding because of the too complicated position that is provided with that influence ink supply effect and ink filling port of ink supply runner 322, and can provide the soft board contact mat 812 of flexible printed wiring board 81 to be arranged at the structure use (shown in Fig. 8 A and B) in the spray printing China ink head module outside.

Please participate in Fig. 6 A and Fig. 6 B; Wherein Fig. 6 A is the structural representation that the monochromatic spray printing China ink head module of Fig. 2 A combines the polychrome spray printing China ink head module of Fig. 3 A; And Fig. 6 B is the F part enlarged drawing of Fig. 6 A; As shown in the figure, on the monochromatic spray printing China ink head module 2 row's ink gun 21 go up and down row's spray orifice 212 respectively with polychrome spray printing China ink head module 3 on row's ink gun 31 go up and down row's spray orifice 312 with the coordinate of directions X, and 2 times rows of monochromatic spray printing China ink head module ink gun 21 go up and down row's spray orifice 212 respectively with 3 times rows of polychrome spray printing China ink head module ink gun 31 go up and down row's spray orifice 312 with the coordinate of directions X; Therefore, both to print resolution identical and cut marks easily.But this only is one of them embodiment of the present invention, and basically, that monochromatic spray printing China ink head module 2 and the black head module 3 of polychrome spray printing do not need is isometric, different printing resolutions can be arranged yet.

Please participate in Fig. 7, it is for the structural representation that a plurality of polychrome spray printing China ink head modules are arranged in pairs or groups each other, and is as shown in the figure; Present embodiment is for considering to print the block configuration sketch map of mending point; Present embodiment is an example with polychrome spray printing China ink head module 3 only, and monochromatic spray printing China ink head module is then according to it, because known technology is accomplished under the situation about printing with single brush; And can't mend a little; Therefore print the nozzle spacing that resolution is subject to spray printing China ink head module, so the present invention adopts with 3 combinations of two groups of polychrome spray printings China ink head modules the mode of (1/2) dy but the coordinate of directions X between the two staggers, then can make the high-res multiplication of printing; And can select 1200dpi or 2400dpi to print resolution, to print the benefit point in response to different demands.

See also Fig. 8 A and Fig. 8 B and cooperate Fig. 1 C; The partial schematic diagram that comes out for ink-jet chip drawing line of Fig. 8 A wherein from spray printing China ink head module; Fig. 8 B is the A-A profile of Fig. 8 A; As shown in the figure; The assembling mode of spray printing of the present invention China ink head module 14 is for carrying out the ink-jet chip 1411 of each ink gun 141 and a flexible printed wiring board (TAB) 81 engage (the Inner Lead Bonding) of lead pin earlier; Promptly form a single component behind the joint, can be described as COT (Chip On TAB), again each single component is installed on respectively on the supporting body 142 (shown in Fig. 1 C) of spray printing China ink head module 14 afterwards; Make each single component electrically connect with the inner printed circuit board (PCB)s (PCB) 1421 of supporting body 142 respectively, its objective is to let the power supply of portable wireless mini-printer 1 and ink-jet chip 1411 inside that logical signal can be delivered to ink gun 141.And because the single component that is arranged on the spray printing China ink head module 14 is independent separately; So be difficult for the leaded signal delay problem that possibly cause because of ink-jet chip 1411 serial connections; Simultaneously can be not unusual or damage that to make other ink gun 141 related being affected, another benefit then be to be beneficial to the dismounting maintenance because of part ink gun 141 yet.

Please consult Fig. 8 B again; As shown in the figure; Each ink gun 141 of spray printing China ink head module 14 comprises ink-jet chip 1411, ink feed slot 1412 and jet orifice plate 1413; Flexible printed wiring board 81 then comprises soft board body 811, soft board contact mat (TAB Pad) 812 and soft board pin (TAB Lead) 813, wherein soft board body 811 can be one have an easy flexural property gather imines film (PI Film), and electrically connect with soft board contact mat 812 and soft board pin 813; And the surface of the inner printed circuit board (PCB) 1421 of the supporting body 142 that is arranged at spray printing China ink head module 14 comprises transmission line 14211 and pin 14212, and transmission line 14211 is connected with pin 14212.

When flexible printed wiring board 81 and each ink gun 141 are assembled; The soft board pin 813 of flexible printed wiring board 81 electrically connects with ink-jet chip 1411 by lead-in wire 84 (shown in Fig. 8 A); Promptly form a single component behind the joint, the soft board contact mat 812 of flexible printed wiring board 81 then contacts with the pin 14212 of printed circuit board (PCB) 1421, dismounting for ease; The present invention is unfixing with pin 14212 welding of printed circuit board (PCB) 1421 with soft board contact mat 812; But in soft board contact mat 812 with after the pin 14212 of printed circuit board (PCB) 1421 contacts, on soft board body 811 surfaces of correspondence, a cushion 82 is set, and then fixing with clamping element 83; In addition; Infiltrate soft board contact mat 812 and soft board pin 813 for fear of ink, thus need to completely cut off protection with fluid sealant 85, and the material of fluid sealant can be light-hardening resin (UV glue) or epoxide-resin glue (Epoxy glue); And then reach to transmit via flexible printed wiring board 81 and control signal to ink-jet chip 1411 by printed circuit board (PCB) 1421, with the inks that ink container 1412 is inner via spray nozzle sheet 1413 ejections.

Wherein, the pin 14212 of printed circuit board (PCB) 1421 of the present invention can be movable metal material, but also can be golden projection (Gold Bump) or the tin point projection (Solder Bump) etc. that are fixed on the circuit board.And the height of clamping element 83 behind fixing soft board contact mat 812; Need be lower than spray nozzle sheet 1413 surfaces; Otherwise false touch paper, so soft board contact mat 812 easily and soft board pin 813 will certainly be in the different height position, can reach by the easy flexural property of soft board body 811.

See also Fig. 9 A; It mixes into the structural representation of polychrome spray printing China ink head module for a plurality of monochromatic spray printing China ink head modules; And as shown in the figure, the polychrome spray printing China ink head module 9 of present embodiment is made up of a plurality of monochromatic spray printing China ink head modules, and wherein each monochromatic spray printing China ink head module is respectively represented a kind of color; For example: monochromatic spray printing China ink head module 91 is that cyan (C), monochromatic spray printing China ink head module 92 are yellow (Y) for fuchsin (M), monochromatic spray printing China ink head module 93; Four modules of need altogether after the monochromatic spray printing of collocation China ink head module 94 be black (K), but not as limit, the module more than four of also can arranging in pairs or groups on demand.

See also Fig. 9 B, it is the F part enlarged drawing of Fig. 9 A, and this accompanying drawing is that example proposes explanation with the monochromatic spray printing China ink head module 94 that adopts black; Structure as for other monochromatic spray printing China ink head module 91,92,93 is identical; Do not proposing explanation in this, shown in Fig. 9 B, the discrepancy of present embodiment and Fig. 3 B is; It is inequality all that in the same ink gun 941 all are respectively arranged the coordinate of directions X of spray orifice 9411; And having the for example situation of 1/3dy difference, the minimum spacing of spray orifice 9411 on directions X of respectively arranging on the promptly same ink gun 941 is 1/3dy, and the contiguous different ink guns 941 of the two rows of monochromatic spray printing China ink head module 94 also have difference row's spacing of 1/3dy in the spacing of two spray orifices 9411 end to end; So if be about 21um according to aforementioned dy, the resolution when then present embodiment carries out the printing of wide cut list brush can reach 3600dpi.And if after ink feed slot 9412 of ink gun 941 minimizings, then the minimal difference of the coordinate of directions X can be adjusted to 1/2dy, such printing resolution then is 2400dpi.

In sum; Portable wireless mini-printer of the present invention carries out communication with a wireless transmission method and an electronic installation; And constitute by casing ontology, medium conveying apparatus, scanning means, spray printing China ink head module, control device, power module and attending device; And first outer rim that a length of casing ontology is grown is 4: 1 with the length ratio of second outer rim that length is lacked; Spray printing China ink head module is embedded in this casing ontology and with the page width printing type and prints, and can xerox whenever and wherever possible, fax or work such as scanning, to improve usability and to increase the demand of Mobile Communications group.

The present invention must be by knowing that this technological personage Ren Shi craftsman thinks and be to modify as all, right neither take off such as attach claim desire Protector.

Claims (11)

1. a monochromatic spray printing China ink head module is applicable to a portable wireless mini-printer, includes:

One supporting body is embedded in the casing ontology of this portable wireless mini-printer, but the inside storage ink;

A plurality of ink guns; Each this ink gun comprises an ink-jet chip, at least one ink feed slot and a jet orifice plate; These a plurality of ink guns are mounted on this supporting body and divide many rows to be set up in parallel; Each package contains a plurality of one-tenth and is same horizontally disposed this ink gun, and shifts to install the ink conducting of at least one ink feed slot of this of each this ink gun and this supporting body internal reservoir between this ink gun of adjacent two rows; The row up and down of this at least one ink feed slot is provided with a plurality of spray orifices respectively, and this spray orifice of row shifts to install each other up and down.

2. monochromatic spray printing China ink head module as claimed in claim 1 is characterized in that the page width degree that these a plurality of ink guns of each row of this monochrome spray printing China ink head module constitute across a medium prints.

3. monochromatic spray printing China ink head module as claimed in claim 1; It is characterized in that; This supporting body of this monochrome spray printing China ink head module has at least one ink supply runner; This at least one ink supply runner is connected with this at least one ink feed slot of each this ink gun of these a plurality of ink guns with the cell body that runs through that complications are interconnected, so that ink to these a plurality of ink guns to be provided.

4. monochromatic spray printing China ink head module as claimed in claim 1; It is characterized in that; This supporting body of this monochrome spray printing China ink head module has at least one ink supply runner; This at least one ink supply runner is to be connected with this at least one ink feed slot of each this ink gun of these a plurality of ink guns around the cell body that runs through that is interconnected, so that ink to these a plurality of ink guns to be provided.

5. monochromatic spray printing China ink head module as claimed in claim 1 is characterized in that the lengthwise position of all these spray orifices of two rows of at least one ink feed slot of this of each this ink gun is different, and arranges this adjacent spray orifice of lengthwise position horizontal spacing of being separated by up and down.

6. monochromatic spray printing China ink head module as claimed in claim 5; It is characterized in that; This spray orifice of all of this ink gun of each of these a plurality of ink guns is arranged to each row and is respectively had the circulation group that is made up of n this spray orifice and arrange according to sequential relationship that cooperates address signal and the printing length velocity relation of advancing; Should the row of going up put for dislocation row with this spray orifice of this circulation group of following row; And the lateral attitude of 1/2n this spray orifice distance of being separated by, and this spray orifice of this spray orifice of each this circulation group of row and adjacent nearest lengthwise position distance longitudinal pitch of being separated by.

7. monochromatic spray printing China ink head module as claimed in claim 6 is characterized in that, this spray orifice of arranging this circulation group up and down of each this ink gun lengthwise position spacing of being separated by is 16 horizontal spacings of arranging this adjacent spray orifice of lengthwise position up and down.

8. monochromatic spray printing China ink head module as claimed in claim 1; It is characterized in that; Each this ink gun of this spray printing China ink head module have one connect this ink-jet chip drive control signal flexible printed wiring board; And this supporting body surface of this spray printing China ink head module is provided with a printed circuit board (PCB), and this flexible printed wiring board contacts with the pin of this printed circuit board (PCB) and is connected, and impels this ink gun to carry out ink-jet in response to the driving of control signal that this printed circuit board (PCB) transmits.

9. monochromatic spray printing China ink head module as claimed in claim 8; It is characterized in that; On the soft board body surface of this flexible printed wiring board a cushion is set; And with fixing this cushion of a clamping element pressure holding, the soft board contact mat that touches this flexible printed wiring board with this buffering lamination is connected the location with this pin contact of this printed circuit board (PCB).

10. a monochromatic spray printing China ink head module is applicable to a portable wireless mini-printer, includes:

A plurality of supporting bodies are embedded in the casing ontology of this portable wireless mini-printer, but the inside storage ink;

A plurality of ink guns; Each this ink gun comprises an ink-jet chip, at least one ink feed slot and a jet orifice plate; These a plurality of ink guns are mounted on these a plurality of supporting bodies and divide many rows to be set up in parallel; Each package contains a plurality of one-tenth and is same horizontally disposed this ink gun, and shifts to install the ink conducting of at least one ink feed slot of this of each this ink gun and this supporting body internal reservoir between this ink gun of adjacent two rows; The row up and down of this at least one ink feed slot is provided with a plurality of spray orifices respectively, and this spray orifice of row shifts to install each other up and down.

11. monochromatic spray printing China ink head module as claimed in claim 10; It is characterized in that; The lateral attitude dislocation of adjacent this supporting body of each of these a plurality of supporting bodies is embedded in this casing ontology of this portable wireless mini-printer; This spray orifice of row up and down of each this at least one ink feed slot of this ink gun of each of these a plurality of ink guns misplace each other a horizontal spacing and adjacent this supporting body transversion malposition and this 1/2 horizontal spacing of being separated by.

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