CN202428819U

CN202428819U - Assembled inkjet printer ink cartridge

Info

Publication number: CN202428819U
Application number: CN 201220002792
Authority: CN
Inventors: 吴平; 小川敏之
Original assignee: Shenzhen Printking Consumables Co ltd
Current assignee: Shenzhen One Office Science And Technology Co Ltd
Priority date: 2012-01-05
Filing date: 2012-01-05
Publication date: 2012-09-12
Anticipated expiration: 2022-01-05
Also published as: WO2013102381A1

Abstract

The utility model discloses an assembled inkjet printer ink cartridge which comprises a shell and an ink cartridge which are separately formed and mutually matched, wherein an opening which accommodates the ink cartridge is arranged on the shell, and the ink cartridge is provided with an ink accommodating part which contains ink, an ink supply part which ensures the ink to be continuously supplied and an ink supply path ensuring the ink to be supplied stably, a snakelike groove which is arranged for injecting air and the like. Compared with the prior art, the utility model is an epoch-making excellent ink cartridge product which dose not use porous materials, has reduced production engineering, improved production efficiency, stabilized ink cartridge quality, reduced residual ink and a lowered production cost, the shell and the ink cartridge are assembled together without needing any other tools and equipment, can be assembled by an operator through only simple operations, and have different functions after being separated, the assembled inkjet printer ink cartridge has simple structural parts, centralized functions and reduced labor hours, and the quality and efficiency are greatly improved due to the easiness in production and assembly.

Description

The assembly type ink-jet printer cartridge

Technical field

The utility model relates to a kind of ink-jet printer cartridge, relates in particular to a kind of assembly type ink-jet printer cartridge.

Background technology

Existing print cartridge structure is, has the accommodation section that holds ink, also has the maintenance body that absorbs and preserve ink through connected entrance; Also be provided with the ink supply port of using to printer ink-providing, the carrier of printer drives in the print cartridge repeated moving process when printing, because violent moving and the generation bubble; The ink that contains bubble is when printer ink-providing, and bubble can make ink that broken string is arranged, the fatal problem that can cause typewrites fades; Fade for preventing typewriting; Attract and the preservation ink with porous plastid (mephenesin Carbamate sponge or nonwoven), realize only supplying with ink and do not contain bubble, make the guaranteed purpose of print quality; But owing in the middle of this, need to use the flexible film to make the print cartridge packaging bag; Wherein need air be got rid of fully at this and only to be full of ink and to take place to prevent bubble; And porous plastid generally is to be representative with the sponge of being made up of tiny tissue, and nonwoven etc. also is widely used in addition, generally be used to connect the material that bubble forms be carbamate by tiny; Frothing percentage is being widely used below 50%; And, because hold reason after will being compressed, just formed the possibility of can ink in a large number to container; Porous plastid is packed into behind the print cartridge,, therefore in operation, certain difficulty arranged, and hold reason such as the non-homogeneous arrangement in back, so can cause many factors leading to social instability because will be as much as possible that fine tissue is minimized former thereby adopt compressed container; The small tissue or the nonwoven of present compressed container porous plastid, for the ink that absorption is come has affinity, and with opposing not ink is moved is purpose, have the trouble that needs in advance to carry out pre-treatment with interfacial agent etc.; Specifically; The ink maintenance method of porous plastid is; Because the ink that is contained in the spongy tissue is that impossible full consumption is most; Program might show that ink is empty having under the residual virtual condition of a large amount of inks, brings unnecessary burden for stabilised quality to the terminal use, and the viewpoint of this and energy-saving and emission-reduction is opposite; And the certified products manufacturing enterprise that the porous plastid that adopts the compression dress is realized [ink shifting principle] chats about [capillary theory], such a print cartridge manufacturing enterprise; Although there is 30% ink residual; Still make the terminal use abandon residual ink and show that ink is empty, if capillary force moves ink, his surplus should be 0 so; So it is not the capillary force principle but according to the inclination of pressure in-house ink is moved, so cause having a large amount of residual ink; In addition, adopt some products of the porous plastid of compression dress, will to the ink outlet port of printer ink-providing set very high; Plan sucks all pressure in this segment set with ink, this is mistaken as is that the power of capillary force can not suck top with ink, and has caused ink residual in a large number; If according to the described principle of utilizing capillary force can ink be moved of enterprise; So ink from the bottom to high portion flow and also the situation of the influence of change that is not stressed under should be transportable, although be like this, existing such a product; Because the too many functional lability of residual ink and can not being substituted of having no way out; And the ink of porous plastid moves, thereby the ink that is full of in each fine tissue makes volume reduce the negative pressure that produces according to the consumption situation in printer, and continuous in order propagates to consumption of ink portion; The ink keeping body of employing porous plastid must satisfy the condition of average filling ink in each fine tissue; Filling device, the problem that the factor leading to social instability of permutation evenness caused in each fine tissue when the porous plastid compression was filled is a lot, makes existing product print quality also have non-persistent factor.

And the porous plastid that is widely used at present; Its inner fine tissue must adopt the pre-treatment engineering in order to let ink move smoothly; And the difficulty of compressed container operation is bigger in the print cartridge container; It is more scattered to hold state, and occupied state is also more scattered, so cause factors leading to social instability such as a large amount of residual typewriting inferior qualitys of ink; In order to keep the performance of print cartridge, the inner interior air of fine tissue of porous plastid must could inject ink under the state of finding time, and this just needs a bigger production equipment and produces man-hour.

The utility model content

The purpose of the utility model be to overcome the deficiency of prior art and provide a kind of do not use porous plastid, with number of components reduce, reduce production engineering, enhance productivity, the epoch-making high-quality print cartridge product of quality stabilization with print cartridge, residual ink minimizingization, production cost reductionization; And when shell and ink cartridge assembling; Without any need for instrument and equipment; The operator only needs simple operations just can accomplish both assemblings, and the print cartridge after will assembling at last sticks the making that special-purpose trade mark has just been accomplished whole print cartridge; Print cartridge as the utility model, two dividing bodies have different functions, and portion's article are simple in structure, and function is concentrated, and reduce man-hour, because the easy property of producing and assembling, so quality and efficient are greatly improved.

For realizing above-mentioned purpose, the utility model has adopted following technical proposals:

This assembly type ink-jet printer cartridge; Include the shell and the ink cartridge that cooperatively interact after the independent moulding; The opening of ccontaining ink cartridge is set on the described shell; Described ink cartridge be provided with the ink accommodation section of depositing ink and guarantee ink supply portion that ink can sustainable supply, in order to guarantee stablize the ink supply route of ink supply, and the snakelike tank that is provided with for the injection air.

Described ink cartridge includes rectangular space and the film formed ink accommodating chamber of hot melt; And the hole that communicates with this ink accommodating chamber; In rectangular space, be provided with the negative pressure generation portion of ink supply; The sponge foaming body that described negative pressure generation portion includes the ink memory space and is arranged at its bottom, described ink cartridge is provided with an ink filling port and communicates with the ink memory space, and ink outlet port and air introducing port also are set in ink cartridge; Described ink supply route one end communicates with ink outlet port; One end communicates at sponge foaming body place through the ink inflow entrance with negative pressure generation portion, and described air introducing port communicates through deep-slotted chip breaker with snakelike tank, and its complementary space is used for holding ink.The side that described ink cartridge is provided with deep-slotted chip breaker is provided with first air importing chamber and second air importing chamber; Described first air imports between chamber and second air importing chamber and is provided with the slit between the ink cartridge inwall, and described second air imports and is provided with foaming density in the chamber in the sponge below 50%.

The structure that tilts is taked according to the flow direction of ink in the bottom of described ink outlet port, and ink finally can flow along incline direction.

Going out between ink and the ink inflow entrance of described ink cartridge ink supply route is provided with ink feed slot, and the outside of ink feed slot has constituted small one by one space with the thermal welding film.

The same plane that ink feed slot is set on the described ink cartridge is provided with the voltage supply groove that communicates with the air introducing port, and the outside of ink feed slot has constituted small one by one space with the thermal welding film equally.

The inner diameter of described negative pressure generation portion ink memory space is less than the external diameter of sponge foaming body; The inwall at negative pressure generation portion sponge foaming body place is provided with the dirty ink supply ditch that is formed by some fins of the ink of ink supply water memory space; Simultaneously be provided with steel ball, be provided with sealing ring between the inwall of described steel ball and negative pressure generation portion in the bottom of sponge foaming body.

The convexity that the adjusting play was used when said ink cartridge periphery was provided with shell and ink cartridge assembling, the locking projections when around projection, being provided with several reinforcement lock enclosures and ink cartridge assembling, corresponding shell is provided with some locking slots.

Described shell is provided with an opening; Arranged outside at the width of this opening has the jut with print cartridge and printer locking; The starting point of this jut is connected with the shell one; The other end is provided with and print cartridge is installed on the printer smoothly and is provided with the locking floor, is provided with convex in the length direction and the ink supply portion cooperation place of shell, and this convex cooperates fastening with groove in the ink supply portion.

The below of described shell is provided with the basal disc that is made up of a plurality of contact points, and the basal disc set inside has the IC of control operation, and shell is provided with some correspondences are installed to basal disc shell through hot pressing projection.

Through technique scheme, thereby this utility model has following beneficial effect:

Owing to use porous plastid (sponge) few; Basically need not, again number of components is reduced, reduced production engineering; Improved production efficiency; With the quality stabilization of print cartridge, residual ink reduces and has changed, thereby the print cartridge of this utility model is a kind of epoch-making quality product with the production cost reductionization;

And when shell and ink cartridge assembling, without any need for instrument and equipment, the operator only needs simple operations just can accomplish both assemblings, and the print cartridge after will assembling at last sticks the making that special-purpose trade mark has just been accomplished whole print cartridge;

Print cartridge as the utility model, two dividing bodies have different functions, and portion's article are simple in structure, and function is concentrated, and reduce man-hour, because the easy property of producing and assembling, so quality and efficient are greatly improved.

Description of drawings

Fig. 1 a is the overall diagram of the utility model assembly type ink-jet printer cartridge.

Fig. 1 b is the overall package figure of the utility model assembly type ink-jet printer cartridge.

Fig. 2 is another assembly drawing of the utility model assembly type ink-jet printer cartridge.

Another assembly drawing when Fig. 3 is the utility model assembly type ink-jet printer cartridge shell and ink cartridge assembling.

Fig. 4 is the assembly drawing of the utility model assembly type ink-jet printer cartridge ink cartridge.

Fig. 5 is the assembly drawing of the utility model assembly type ink-jet printer cartridge ink cartridge other direction.

Fig. 6 is the utility model assembly type ink-jet printer cartridge cutaway view.

Fig. 7 is the part enlarged drawing of steel ball and sealing ring among Fig. 6.

Fig. 8 is the radial cross-section of negative pressure generation portion of negative pressure generation portion among the utility model Fig. 6.

Ink filling port enlarged drawing when Fig. 9 is the utility model assembly type ink-jet printer cartridge insertion printer ink absorption tube.

Description of reference numerals

1.---print cartridge (after the assembling) 2---shell 3---ink cartridge

4----basal disc (pcb board) 5---locking floor 6---ink supply portion

7---ink supply route 8---snakelike tank 9---opening 10----projection

20---projection 22---locking slot 25---latch protrusion

The starting point of the protruding 27----convex of 26---27A--groove 28---screens

31---cuboid 32---ink filling port 33---hole 34---negative pressure generation portion

35---bottom surface 36.---second air imports chamber 37---first air and imports the chamber

38---rubber stopper 41---peristome 42---thermal welding film

45-sponge 47---deep-slotted chip breaker 50---ink outlet port 51---ink feed slot

52---ink inflow entrance 60---air introducing port 61---voltage supply groove

65---thermal welding film 66---hand dyestripping 67---thermal welding diaphragm

70---ink storage area 72---sponge foaming body 73---steel ball

74---sealing ring 76 thermal welding diaphragm seal 77---fin 78---ink supply ditches

101---ink absorption pipe

The specific embodiment

Below in conjunction with accompanying drawing this utility model is made further explanation.

Shown in Fig. 1-9; This assembly type ink-jet printer cartridge; Include the shell 2 and ink cartridge 3 that cooperatively interact after the independent moulding; The opening 9 of ccontaining ink cartridge is set on the described shell, described ink cartridge be provided with the ink accommodation section of depositing ink and guarantee ink supply portion 6 that ink can sustainable supply, in order to guarantee stablize the ink supply route 7 of ink supply, and the snakelike tank 8 that is provided with for the injection air; Described ink cartridge 3 includes the ink accommodating chamber 41 of rectangular space 31 and hot melt film 42 formation; And the hole 33 that communicates with this ink accommodating chamber; In rectangular space, be provided with the negative pressure generation portion 34 of ink supply; The sponge foaming body 72 that described negative pressure generation portion 34 includes ink memory space 70 and is arranged at its bottom, described ink cartridge is provided with an ink filling port 32 and communicates with the ink memory space, and ink outlet port 50 and air introducing port 60 also are set in ink cartridge; Described ink supply route 7 one ends communicate with ink outlet port 50; One end communicates at sponge foaming body place through ink inflow entrance 52 with negative pressure generation portion, and described air introducing port 60 communicates through deep-slotted chip breaker 47 with snakelike tank 8, and its complementary space is used for holding ink; The side that described ink cartridge 3 is provided with deep-slotted chip breaker 47 is provided with first air importing chamber 37 and second air importing chamber 36; Described first air imports between chamber and second air importing chamber and is provided with slit 38 between the ink cartridge inwall, and described second air imports and is provided with foaming density in the chamber in the sponge below 50% 45; The structure that tilts is taked according to the flow direction of ink in the bottom 35 of described ink outlet port 50, and ink finally can flow along incline direction; Going out between ink 50 and the ink inflow entrance 52 of described ink cartridge 3 ink supply routes 7 is provided with ink feed slot 51, and the outside of ink feed slot has constituted small one by one space with thermal welding film 65; The same plane that ink feed slot 51 is set on the described ink cartridge 3 is provided with the voltage supply groove 61 that communicates with air introducing port 60, and the outside of ink feed slot has constituted small one by one space with thermal welding film 65 equally; The inner diameter of described negative pressure generation portion 34 ink memory spaces 70 is less than the external diameter of sponge foaming body 72; The inwall at negative pressure generation portion 34 sponge foaming body places is provided with the dirty ink supply ditch 78 that is formed by some fins 77 of the ink of ink supply water memory space; Simultaneously be provided with steel ball 73, be provided with sealing ring 74 between the inwall of described steel ball 73 and negative pressure generation portion in the bottom of sponge foaming body 72; The convexity 26 that the adjusting play was used when said ink cartridge 3 peripheries were provided with shell and ink cartridge assembling, the locking projections 25 when around projection, being provided with several reinforcement lock enclosures and ink cartridge assembling, corresponding shell is provided with some locking slots 22; Described shell is provided with an opening 9; Arranged outside at the width of this opening has the jut 20 with print cartridge and printer locking; The starting point 28 of this jut is connected with the shell one; The other end is provided with print cartridge is installed to smoothly on the printer and is provided with locking floor 5, is provided with convex 27 in the length direction and ink supply portion 6 cooperation places of shell, and this convex cooperates fastening with groove 27A in the ink supply portion; The below of described shell is provided with the basal disc 4 that is made up of a plurality of contact points, and the basal disc set inside has the IC of control operation, and shell is provided with some correspondences are installed to basal disc shell through hot pressing projection 10.

Specifically; Shown in Fig. 1 a, Fig. 1 b; This print cartridge 1 shell 2 is provided with the control substrate 4 of forming printer host and electrical control division, in order to ensure print cartridge can be installed on the printer smoothly 5 of the lock function that is provided with, and ink supply portion 6 draws of the supply printer that ink cartridge 3 can be continued by ink accommodation section and assurance ink; In order to guarantee to stablize the ink supply route 7 of ink supply, for stable ink being delivered in the ink cartridge and the snakelike tank 8 that the injection air that is provided with is used etc. of continuing.

Like Fig. 2, Fig. 3, Fig. 4, shown in Figure 5, for ink cartridge 3 abilities and shell 2 are better locked; The face of shell is arranged to have the rectangle of opening 9; The outside of this rectangular width have for better with ink container locking on the printer and the jut 20 in the screens that is provided with; The starting point 28 of this screens is connected with shell and has been arranged to integrative-structure, so because there is this jut print cartridge can be automatically with locking with printer, in order smoothly print cartridge to be taken off from printer; The material of screens part reduces as far as possible makes the wall attenuation of screens, thereby has improved toughness; Below shell; In order to let the better exchange message of main frame and print cartridge, constituted basal disc 4 by a plurality of contact points, set inside the IC that uses of control operation; Basal disc is fixed to the projection 10 of shell, has confirmed with hot pressing basal disc to be mounted to shell behind the fixed position; After position during ink cartridge 3 assemblings is confirmed; According to correct accuracy the shape of the contact portion of ink supply portion 6 is confirmed; Simultaneously the latch protrusion 25 around auto lock part boss 27 and the ink cartridge 3 is by supporting setting, so instrument stage property equipment etc. need not use and only need simple operations just can print cartridge 1 be assembled during with ink cartridge 3 assemblings; When shell 2 is assembled with ink cartridge 3; Periphery being provided with on each limit of ink cartridge kept the convexity of using in the space 26; Because all there is convexity on four limits; So the gap between ink cartridge and the shell can keep evenly automatically,, specifically include latch protrusion 25 and the composition of the periphery locking usefulness of locking slot 22 and ink cartridge 3 on shell 2 limits simultaneously for its structure of locking of the installment state that guarantees shell and ink cartridge; Distance between the jut 26 that latch protrusion 25 and maintenance gap are used is set within the 10mm, can guarantee better locking state; Fixing means when shell 2 is installed with ink cartridge 3 is, is provided with one below the ink cartridge ink sent into the ink supply portion 6 of printer, and the groove 27A of this ink supply portion is encased and locks by the convex 27 of the locking usefulness that are provided with below the shell 2; Ink cartridge 3 parts have individual rectangular space 31, are provided with the negative pressure generation portion 34 of ink supply here, air introducing port 60 and the deep-slotted chip breaker 47 that has been connected with the air communication circuit, and other space all is used for holding ink; Packed into to connect and steeped sponge 45 in the inboard of cuboid 31 and first air importing chamber 37; The purpose of sponge is; Having when the ink accommodation section under the situation of variation of variation and pressure of temperature is free gas cut to go into; Sponge can stop ink to flow in the ink accommodating chamber 41 from the air introducing port ink absorption; The opening 9 of the rectangle 31 of ink cartridge; With hot melt film 42 rectangle is shut around rectangular in order to constitute the ink accommodating chamber; Deep-slotted chip breaker 47 has also been sealed by hot melt film simultaneously, so inner air communication mouth and ink just can be inner with the air input under the state of isolating; On the sidewall of the ink accommodating chamber inside in the cuboid 31 of formation ink cartridge 3; Be provided with the ink outlet port of using to the ink supply of negative pressure generation portion 50; The bottom surface 35 of the following and cuboid 31 that constitutes the ink accommodating chamber of this ink outlet port is on same; On the bottom surface 35 of this accommodating chamber, be provided with for ink is moved the rake of usefulness to ink outlet port 50, that is to say that bottom surface 35 is arranged on the bottom of ink outlet port 50; This point just can guarantee that ink can flow out at last in the ink accommodating chamber, concrete here example is that angle is 0.3/10 inclination; Lateral surface at cuboid 31 is provided with the ink feed slot 51 that ink is used to the ink supply of negative pressure generation portion, and the ink supply port 50 that is communicated with ink accommodation section and this side is that starting point and the ink inflow entrance 52 of forming negative pressure generation portion are that terminal point is formed; As shown in Figure 4; On with one side, also be provided with; In order to import the snakelike voltage supply groove 61 that air is used to the ink accommodation section; The starting point that this air imports route is that from the air introducing port 60 that is provided with in this side, the inboard deep-slotted chip breaker 47 of ink cartridge cuboid that is communicated with through this side arrives the snakelike tank 61 that is connected with the outside; The terminal point connected entrance that is arranged on this side flows into to the ink accommodating chamber through this side once more; Also be provided with two little air here and import second air importing chamber 36, chamber and first air importing chamber 37, these two little importing chambers are communicated with through very little slit and ink accommodation section, and air gets into the second importing chamber 36 from snakelike tank and gets into 37 last entering ink accommodation sections, the first importing chamber again; In the route the inside that imports air, flow backwards in order to prevent ink, adopted sponge 45 is filled up to the method that imports chamber 37 from the first nearest air of ink accommodating chamber; Ink cartridge ink under the situation of being inverted or rocking can flow backwards through snakelike tank, because prevent that from essence ink from flowing backwards is impossible, so separate for the intrusion route that ink is flow backwards; First air is imported 37 the insides, chamber fill up sponge; Like this, in actual use, even the situation that has ink to invade; Ink can be returned and pushed back the ink accommodating chamber under the pressure of atmosphere, flows backwards so can prevent ink; Ink supply circuit in that the side of cuboid 31 is provided with is made up of ink outlet port 50, ink feed slot 51, ink inflow entrance 52; Because the snakelike voltage supply groove 61 of air must seal fully; So welding need be carried out with these two parts with thermal welding film 65 in the outside in this side; Though these two parts with the welding of a welding film still their effect separate, this method to set up is unusual laudability aspect operating efficiency; Before use; Be welded with hand dyestripping 66 at air introducing port 60; Because client will tear this film before use; So this part with the 66 independent weldings of hand dyestripping, is not stayed on the air introducing port in order not have residual film after the hand dyestripping is torn, and has carried out special setting about the shape of face of weld yet.

Like Fig. 6, Fig. 7, Fig. 8, shown in Figure 9; Negative pressure generation portion is provided with the storage area 70 of ink and the sponge foaming body 72 of the small consumption of ability perception ink; When this sponge foaming body 72 can detect the small consumption of ink, the function that can assist steel ball 73 to move down in addition; When packing print cartridge into printer; Steel ball 73 is by the ink absorption pipe of printer 101 top upwards, and the position of rising begins in this section space of sealing ring 74, to be full of ink, with this to printer ink-providing; When print cartridge when printer takes off; Because ink absorption pipe 101 is pulled out, steel ball 73 is because deadweight can fall automatically and closely contact with sealing ring 74, so because sealing ring 74 has prevented that with the effect that steel ball closely contacts ink droplet from having reached the effect of sealing down.

In use, when print cartridge 1 is installed to printer, at first the hand dyestripping 66 of welding at air introducing port 60 torn; Then print cartridge is mounted to printer, the ink absorption pipe 101 of printer can be worn out the frit seal film 76 on the ink outlet port 6 of print cartridge bottom, gets into negative pressure generation portions along sealing ring 74; The front end of ink absorption pipe continues to get into once more; Stop after steel ball 73 pushed up assigned address, because steel ball 73 is pushed up top, the ink that is absorbed in spongy tissue 72 the insides is extruded; So just be full of ink around the ink absorption pipe, so this structure can provide sufficient ink and bad phenomenon such as the broken string that do not take place to typewrite to printer; And printer is under the situation of ink consumption; The ink that negative pressure generation portion is 34 li also can produce pressure when consuming changes; Ink passes through negative pressure generation ink entrance 52 continuously to printer ink-providing by ink outlet port 50 successively through ink feed slot 51, gets into to guarantee good print quality.

The method for implanting that ink is injected print cartridge is, the ink filling ports 32 above the cuboid 31 are beyond the non-sealing state with holes 33, and other part all is a sealing state; Ink filling port 32 is connected with the ink memory space on the extended line of negative pressure generation portion, and hole 33 is connected with ink accommodating chamber 41; Hole 33 basic roles are decompression; Can make the inner maintenance of print cartridge high negative pressure state, and ink filling port 32 is to inject ink usefulness, accomplishing before in the decompression setting, ink filling port 32 keeps sealing states; After the force value arrival that the inner institute of cuboid 31 will reach; With the valve open of ink filling port 32, desired China ink amount is injected by negative pressure generation portion, and ink flows into ink accommodation section 41 by ink outlet port 50 at last along ink inflow entrance 52 to ink feed slot 51 then; For the ink that negative pressure is taken place in the portion 34 is full of fully; Must under the state of decompression, inject ink,, definitely avoid bubble to invade negative pressure generation portion simultaneously in order to guarantee print quality; After refilling is accomplished, ink filling port 32 and hole 33 are sealed with rubber stopper 38; Use thermal welding diaphragm 67 with its welding in the above in order to ensure absolute closed state; Thereby ink cartridge 3 is interior under the state that is full of ink and complete closed in this case; Can keep the high-quality of ink leak not, and the structure of the cuboid 31 of ink cartridge 3 inside of ink accommodation section 41 particularly, other material does not all use except the structure of necessity; The production cost that reduced simple in structure has been simplified manufacturing process.

Because this assembly type ink-jet printer cartridge of the utility model; It by the ink accommodating chamber and to the ink supply portion of printer ink-providing with can accurately hold the consumption situation of ink, fixedly the fixture of the print quality of printer is formed; Because begin attaching materials such as ink keeping body are all thoroughly omitted from its inside of structure; Institute so that this print cartridge to reach technology the simplest, produce man-hour and cost and be reduced to the limit, from but a kind ofly reached high-quality high-quality print cartridge;

Again because the dividing body structure that this assembly type ink-jet printer cartridge of the utility model has adopted function to separate; Housing parts need not processed basically; As long as ink cartridge is partly carried out processing; Accomplished after the processing of ink cartridge part directly and shell assembles; As long as be assembled on the shell by the color configuration relevant chip and can accomplish whole goods, so, even planned change etc. can reduce unnecessary waste according to this extremely whippy reply property in process of production;

And the peristome of ink cartridge is by transparent welding film sealing, so can better color be managed in process of production, the correctness during production also is worth expectation;

Simultaneously, flowing and be provided with ramp structure to ink outlet port in order to impel ink in the bottom of ink accommodating chamber, so ink can obtain full consumption, does not have out of use ink, so use power high;

In addition; The utility model box housing department and ink cartridge portion can use separately; The independent use of ink cartridge that is contained in the print cartridge inside on the printer is also passable, because like this, so can produce ink cartridge earlier according to color; Just assemble with shell on demand again and can accomplish goods, on producing, suitable reasonability is arranged.

Claims

1. assembly type ink-jet printer cartridge; It is characterized in that: include the shell (2) and ink cartridge (3) that cooperatively interact after the independent moulding; The opening (9) of ccontaining ink cartridge is set on the described shell; Described ink cartridge be provided with the ink accommodation section of depositing ink and guarantee ink supply portion (6) that ink can sustainable supply, in order to guarantee stablize the ink supply route (7) of ink supply, and the snakelike tank (8) that is provided with for the injection air; Described shell is provided with an opening (9); Arranged outside at the width of this opening has the jut (20) with print cartridge and printer locking; The starting point of this jut (28) is connected with the shell one; The other end is provided with print cartridge is installed to smoothly on the printer and is provided with locking floor (5), is provided with convex (27) in the length direction and ink supply portion (6) cooperation place of shell, and this convex cooperates fastening with groove (28) in the ink supply portion.

2. assembly type ink-jet printer cartridge as claimed in claim 1; It is characterized in that: the below of described shell is provided with the basal disc (4) that is made up of a plurality of contact points; The basal disc set inside has the IC of control operation, and shell is provided with some correspondences are installed to basal disc shell through hot pressing projection (10).