CN215243816U - High-capacity ink box - Google Patents

Abstract

The utility model discloses a large capacity ink horn, including casing, film, ink outlet, air guide subassembly and side cap. An ink storage tank is arranged on one side of the shell, the film is adhered to one side of the shell, and an ink storage cavity is formed between the film and the tank body of the ink storage tank; the ink outlet nozzle is arranged on the shell and is communicated with the bottom of the ink storage cavity; the air guide assembly is arranged on the shell, the air inlet end of the air guide assembly is communicated with the outer side of the shell, and the air outlet end of the air guide assembly is communicated with the top of the ink storage cavity; the side cover is connected with the shell and shields the film. The shell and the side cover are simple in structure, and the die is simple in structure and beneficial to manufacturing of the die. The ink storage cavity is formed by the thin film and the groove body of the ink storage groove, so that the ink storage cavity and the whole ink box are fewer and simpler in manufacturing steps, and the efficiency of manufacturing the ink box is effectively improved. The air guide assembly can adjust the air pressure in the ink storage cavity so that the ink box can smoothly supply ink to the printer.

Description

High-capacity ink box

Technical Field

The utility model relates to a printing consumables technical field, in particular to large capacity ink horn.

Background

The printer is a very important office device, and mainly prints information such as characters, symbols, images and the like processed by a computer on paper to form paper documents. The printer comprises a laser printer and an ink-jet printer, wherein the laser printer needs to consume carbon powder, the ink-jet printer needs to consume ink, and a large part of small and medium-sized printers belongs to the ink-jet printer. The utility ink box of ink jet printer stores printing ink, and the mode through changing the ink horn after printing ink consumption is accomplished adds printing ink, so the ink horn is a consumables, and the partial ink horn structure in present stage includes the casing, sets up the china ink package in the casing, stores printing ink in the china ink package, and the printing ink in the china ink package supplies the working head of printer, and the capacity of ink horn is less, and printing ink in the china ink contains can't all be siphoned away by the printer, has out the not smooth problem of china ink, and printing ink remains more. Frequent replacement of the ink cartridge leads to increased use cost of the printer, and the step of replacing the ink cartridge is cumbersome and error-prone, leading to ink leakage accidents.

SUMMERY OF THE UTILITY MODEL

The utility model discloses aim at solving one of the technical problem that exists among the prior art at least. Therefore, the utility model provides a large capacity ink horn, it is smooth and easy and the capacity is great to go out the china ink.

According to the utility model discloses a large capacity ink horn of embodiment, including casing, film, ink outlet, air guide subassembly and side cap. An ink storage groove is formed in one side of the shell, the film is adhered to the side of the shell, and an ink storage cavity is formed between the film and a groove body of the ink storage groove; the ink outlet nozzle is arranged on the shell and communicated with the bottom of the ink storage cavity; the air guide assembly is arranged on the shell, an air inlet end of the air guide assembly is communicated with the outer side of the shell, and an air outlet end of the air guide assembly is communicated with the top of the ink storage cavity; the side cover is connected with the shell and shields the film.

According to the utility model discloses large capacity ink horn has following beneficial effect at least: the casing and the side cover form the casing of the ink box, the casing and the side cover are manufactured separately, and the casing and the side cover are simple in structure, so that the structure of the mold is simpler, and the mold is favorable for manufacturing. Utilize the film with the cell body that stores up the ink tank forms stores up the ink chamber, during the ink horn equipment, with the film glue cover in the casing on one side, then with the side cap install in on the casing can for store up the preparation step of ink chamber and whole ink horn still less and simpler, the effectual efficiency that improves the preparation ink horn. The air guide assembly can allow air outside the shell to enter the ink storage cavity, so that air pressure in the ink storage cavity is adjusted, and the ink box can smoothly supply ink to the printer. The ink storage cavity is formed in the shell and can occupy larger space, the larger the volume of the ink storage cavity is, namely the larger the capacity of the ink box is, the ink box can contain more ink, and the frequency of replacing the ink box is reduced.

According to some embodiments of the utility model, be equipped with the air vent in the air guide subassembly, be equipped with on the inner wall of air vent and be used for the shutoff the flexible fender body of air vent, the incision has been seted up on the flexible fender body.

According to the utility model discloses a some embodiments, the casing one side still seted up out the china ink groove, the film with form out the china ink chamber between the cell body in china ink groove, go out the china ink chamber with store up the bottom intercommunication in china ink chamber, go out the china ink groove be formed with the intercommunication mouth of going out the china ink mouth intercommunication, the intercommunication mouth coats and is stamped filtering component.

According to the utility model discloses a some embodiments, the casing one side still seted up the runner groove, the film with form the runner between the cell body of runner groove, the import and the export of runner respectively with store up the bottom in ink chamber with go out the black chamber intercommunication.

According to the utility model discloses a some embodiments, the casing one side be equipped with first fender that encloses, store up the china ink groove go out the china ink groove with the runner groove is all located first in enclosing the region that the fender surrounds, the periphery of film with first fender connection that encloses is in order to seal first enclose the opening that the fender encloses, the casing one side is equipped with detains hole or buckle head, be equipped with buckle head or knot hole on the side cap, buckle head with detain the hole and mutually support.

According to some embodiments of the present invention, the side of the housing is provided with a positioning hole.

According to some embodiments of the present invention, a support plate is provided in the ink storage tank, and one end of the support plate is bonded to the film.

According to some embodiments of the present invention, the ink outlet nozzle is provided with a check valve therein.

According to some embodiments of the utility model, be equipped with on the casing with the notes china ink mouth of storing up the ink chamber intercommunication, be equipped with the end cap in annotating the china ink mouth.

According to some embodiments of the present invention, the housing is provided with a chip slot for accommodating a chip.

Additional aspects and advantages of the invention will be set forth in part in the description which follows and, in part, will be obvious from the description, or may be learned by practice of the invention.

Drawings

The above and/or additional aspects and advantages of the present invention will become apparent and readily appreciated from the following description of the embodiments, taken in conjunction with the accompanying drawings of which:

FIG. 1 is a schematic structural diagram of a large capacity ink cartridge according to an embodiment of the present invention;

FIG. 2 is a schematic view of the side cover of the large capacity ink cartridge of FIG. 1 after being hidden;

fig. 3 is a schematic mechanism diagram of an air guide assembly according to an embodiment of the present invention.

Reference numerals:

the ink jet printing device comprises a shell 100, an ink storage groove 110, a support plate 111, an ink outlet groove 120, a communication port 121, a flow channel groove 130, a first baffle 140, a positioning hole 150, an ink injection port 160, a chip groove 170, a through hole 180, an ink storage cavity 200, an ink outlet nozzle 300, an air guide assembly 400, an air vent 410, a flexible baffle 420, a notch 421, a protrusion 430, a side cover 500, an ink outlet cavity 600 and a flow channel 700.

Detailed Description

Reference will now be made in detail to the embodiments of the present invention, examples of which are illustrated in the accompanying drawings, wherein like reference numerals refer to the same or similar elements or elements having the same or similar functions throughout. The embodiments described below with reference to the drawings are exemplary only for the purpose of explaining the present invention, and should not be construed as limiting the present invention.

In the description of the present invention, it should be understood that the orientation or positional relationship referred to the orientation description, such as the directions of up, down, front, back, left, right, etc., may be the orientation or positional relationship shown on the drawings, only for convenience of description and simplification of description, and does not indicate or imply that the device or element referred to must have a particular orientation, be constructed and operated in a particular orientation, and therefore, should not be construed as limiting the present invention.

In the description of the present invention, a plurality of means are one or more, a plurality of means are two or more, and the terms greater than, less than, exceeding, etc. are understood as not including the present number, and the terms greater than, less than, within, etc. are understood as including the present number. If the first and second are described for the purpose of distinguishing technical features, they are not to be understood as indicating or implying relative importance or implicitly indicating the number of technical features indicated or implicitly indicating the precedence of the technical features indicated.

In the description of the present invention, unless there is an explicit limitation, the words such as setting, installation, connection, etc. should be understood in a broad sense, and those skilled in the art can reasonably determine the specific meanings of the above words in combination with the specific contents of the technical solution.

Referring to fig. 1 to 3, the present invention discloses a large capacity ink cartridge including a case 100, a film, an ink outlet 300, an air guide member 400, and a side cover 500. An ink storage tank 110 is arranged on one side of the shell 100, a film is adhered on one side of the shell 100, and an ink storage cavity 200 is formed between the film and a tank body of the ink storage tank 110; the ink outlet 300 is arranged on the shell 100 and communicated with the bottom of the ink storage cavity 200; the air guide assembly 400 is arranged on the shell 100, the air inlet end of the air guide assembly 400 is communicated with the outer side of the shell 100, and the air outlet end of the air guide assembly 400 is communicated with the top of the ink storage cavity 200; the side cover 500 is coupled to the case 100, and the side cover 500 shields the film.

The case 100 and the side cover 500 constitute the outer case of the ink cartridge, the case 100 and the side cover 500 are separately manufactured, and the case 100 and the side cover 500 have simple structures, so that the structure of the mold is simpler, and the mold is beneficial to manufacturing. The ink storage cavity 200 is formed by the thin film and the groove body of the ink storage groove 110, when the ink box is assembled, the thin film is adhered to one side of the shell 100, and then the side cover 500 is installed on the shell 100, so that the ink storage cavity 200 and the whole ink box are fewer and simpler in manufacturing steps, and the efficiency of manufacturing the ink box is effectively improved. The air guide assembly 400 allows air outside the housing 100 to enter the ink storage chamber 200, and further adjusts the air pressure inside the ink storage chamber 200, so that the ink cartridge can smoothly supply ink to the printer. The ink storage cavity 200 is formed in the housing, the ink storage cavity 200 can occupy larger space, the larger the volume of the ink storage cavity 200 is, namely the larger the capacity of the ink box is, the more ink can be contained in the ink box, and the frequency of replacing the ink box is reduced.

In some embodiments of the present invention, the air guide assembly 400 is provided with an air vent 410, the inner wall of the air vent 410 is provided with a flexible blocking body 420 for blocking the air vent 410, and the flexible blocking body 420 is provided with a notch 421. The flexible barrier 420 can seal the vent 410 when in a natural state, so as to prevent ink from overflowing out of the shell of the ink box; when the ink storage chamber 200 is consumed, the air pressure in the ink storage chamber 200 is less than the atmospheric pressure, the atmospheric pressure can push the flexible blocking body 420 to deform slightly, the cut 421 opens, and the external air enters the ink storage chamber 200 through the opened cut 421, so that the air pressure in the ink storage chamber 200 returns to normal, the pressure in the ink storage chamber 200 is prevented from being too low, and the ink outlet of the ink cartridge is prevented from being unsmooth.

It can be understood that the air guide assembly 400 is disposed at the upper portion of the casing 100, and the air outlet end of the air guide assembly 400 is communicated with the top of the ink storage chamber 200, and the ink storage chamber 200 does not press the flexible barrier 420 under the action of gravity, so as to further improve the sealing effect of the air guide assembly 400. Further, the upper surface of the casing 100 is provided with a through hole 180 communicating with the ink storage cavity 200, the air guide assembly 400 is tubular, the outer walls of the air inlet end and the air outlet end of the air guide assembly 400 are provided with annular protrusions 430, the air guide assembly 400 is made of flexible materials, the air guide assembly 400 penetrates through the through hole 180 and blocks the through hole 180, the two protrusions 430 respectively support against the side walls at the two ends of the through hole 180, and the two protrusions 430 play a role in limiting the whole air guide assembly 400. Also, because the air guide 400 is made of a flexible material, the air guide 400 may be conveniently and quickly inserted through the through-hole 180. In this embodiment, the notch 421 is cross-shaped, the notch 421 divides the flexible blocking body 420 into four pieces, and the thickness of the area of the four pieces of flexible blocking body 420 far away from the notch 421 is 0.1mm to 1mm greater than the thickness of the area close to the notch 421.

The utility model discloses an in some embodiments, ink outlet groove 120 has still been seted up to one side of casing 100, forms out black chamber 600 between the cell body of film and ink outlet groove 120, goes out black chamber 600 and the bottom intercommunication that stores up ink chamber 200, and ink outlet groove 120 is formed with the intercommunication mouth 121 that communicates with ink outlet nozzle 300, and intercommunication mouth 121 coats and is stamped filter assembly. Go out ink chamber 600 and can play the effect of holding filtering component, all printing ink all need pass the intercommunication mouth 121 again after filtering component and flow into out ink mouth 300, and filtering component filters the impurity such as impurity and the sediment of printing ink, avoids impurity jam out ink mouth 300 or the printer head of printer. The ink outlet chamber 600 communicates with the bottom of the ink storage chamber 200, so that the ink in the ink storage chamber 200 can be discharged as much as possible. Since the ink discharge chamber 600 is formed only after the film and the case 100 are connected, the filter member may be directly covered on the communication port 121 before the film and the case 100 are not connected. The filter assembly may be a filter screen.

In some embodiments of the present invention, the flow channel groove 130 is further disposed on one side of the casing 100, the flow channel 700 is formed between the thin film and the groove body of the flow channel groove 130, and the inlet and the outlet of the flow channel 700 are respectively communicated with the bottom of the ink storage cavity 200 and the ink outlet cavity 600. The flow channel 700 has the function of communicating the ink storage cavity 200 with the ink outlet cavity 600, the processing method of the flow channel groove 130 is simple, and after the flow channel groove 130 is processed, the film is connected with the shell 100 to obtain the flow channel 700.

In some embodiments of the present invention, one side of the housing 100 is provided with a first enclosure 140, the ink storage tank 110, the ink outlet tank 120 and the runner channel 130 are all disposed in the first area surrounded by the enclosure 140, the periphery of the film and the first enclosure 140 are connected to seal the first opening surrounded by the enclosure 140, and the first enclosure 140 provides the connection area. And the openings of the ink storage groove 110, the ink outlet groove 120 and the flow channel groove 130 are in the same direction and level with the opening surrounded by the first enclosure 140, and the openings of the ink storage groove 110, the ink outlet groove 120 and the flow channel groove 130 are sealed while the film seals the opening surrounded by the first enclosure 140. One side of the housing 100 is provided with a fastening hole or a fastening head, and the side cover 500 is provided with a fastening head or a fastening hole, which are matched with each other. The case 100 and the side cover 500 are connected to each other by a snap-fit manner, so that the case 100 and the side cover 500 can be easily snapped or separated. The fastening hole or the fastening head is arranged in the area between the side wall of the casing 100 and the first enclosure 140, that is, the fastening hole or the fastening head is arranged in a built-in manner, so that the casing of the ink box is smooth and beautiful. The ink storage groove 110, the ink outlet groove 120, and the runner groove 130 may be opened at the left or right side of the case 100.

In some embodiments of the present invention, the side of the casing 100 is provided with the positioning hole 150, and the ink cartridge can be conveniently and quickly installed in the designated position of the printer through the positioning hole 150. It is understood that the outlet of the ink outlet nozzle 300 and the positioning hole 150 are provided on the front side wall of the housing 100.

The utility model discloses an in some embodiments, be equipped with backup pad 111 in the storage tank 110, the one end and the film bonding of backup pad 111, backup pad 111 plays the effect of supporting the film, avoids the film to contract toward storage tank 110, and then avoids the volume of storing up ink chamber 200 to diminish, keeps storing up ink chamber 200 and is in the biggest volume state. The film is a transparent film, and the ink in the ink storage cavity 200, the ink outlet cavity 600 and the flow channel 700 can be directly observed through the film.

In this embodiment, the number of the supporting plates 111 is multiple, the ink storage cavity 200 is divided into multiple small chambers by the multiple supporting plates 111, a notch is formed in the supporting plate 111 between two adjacent small chambers, the two adjacent small chambers are communicated by the notch, and it is ensured that ink can be located at any corner of the ink storage cavity 200 or in any small chamber.

The utility model discloses an in some embodiments, be equipped with the check valve in the ink outlet nozzle 300, the setting of check valve can avoid printing ink to flow backwards into storage ink chamber 200 through ink outlet nozzle 300, avoids storing the sharp change of ink chamber 200 internal pressure, has also avoided printing ink to spill over outside the shell of ink horn through air guide subassembly 400.

The utility model discloses an in some embodiments, be equipped with on casing 100 and annotate black mouth 160 with storing up ink chamber 200 intercommunication, annotate and be equipped with the end cap in the black mouth 160, the end cap is used for sealed notes black mouth 160, pulls out the end cap, just can inject the ink through annotating black mouth 160 convenient and fast toward storing up ink chamber 200, makes the ink horn realize the function of recycling simultaneously.

The utility model discloses an in some embodiments, be equipped with the chip groove 170 that is used for holding the chip on the casing 100, chip groove 170 holds the chip, avoids outside the shell of the outstanding ink horn of chip, when the packing of ink horn and transportation, avoids the chip to be knocked down by accident.

The embodiments of the present invention have been described in detail with reference to the accompanying drawings, but the present invention is not limited to the above embodiments, and various changes can be made without departing from the spirit of the present invention within the knowledge of those skilled in the art.

Claims (10)

1. A large capacity ink cartridge, characterized by comprising:

the ink storage device comprises a shell, wherein an ink storage groove is formed in one side of the shell;

the film is adhered to the side of the shell, and an ink storage cavity is formed between the film and the groove body of the ink storage groove;

the ink outlet nozzle is arranged on the shell and communicated with the bottom of the ink storage cavity;

the air guide assembly is arranged on the shell, an air inlet end of the air guide assembly is communicated with the outer side of the shell, and an air outlet end of the air guide assembly is communicated with the top of the ink storage cavity;

and the side cover is connected with the shell and shields the film.

2. A large capacity ink cartridge as defined in claim 1, wherein: the air guide assembly is internally provided with an air vent, the inner wall of the air vent is provided with a flexible baffle body for plugging the air vent, and the flexible baffle body is provided with a notch.

3. A large capacity ink cartridge as defined in claim 1, wherein: an ink outlet groove is further formed in one side of the shell, an ink outlet cavity is formed between the film and a groove body of the ink outlet groove, the ink outlet cavity is communicated with the bottom of the ink storage cavity, a communicating opening communicated with the ink outlet nozzle is formed in the ink outlet groove, and a filtering assembly covers the communicating opening.

4. A large capacity ink cartridge as defined in claim 3, wherein: the ink storage device is characterized in that a runner groove is further formed in one side of the shell, a runner is formed between the film and the groove body of the runner groove, and an inlet and an outlet of the runner are communicated with the bottom of the ink storage cavity and the ink outlet cavity respectively.

5. A large capacity ink cartridge as defined in claim 4, wherein: the casing one side be equipped with first enclosing and keep off, store up the china ink groove go out the china ink groove with the runner groove all locates first enclosing and keeps off in the region that surrounds, the periphery of film with first enclosing and keep off the connection in order to seal first enclosing encloses the opening that the fender encloses, the casing one side is equipped with detains hole or buckle head, be equipped with buckle head or detain the hole on the side cap, the buckle head with detain the hole and mutually support.

6. A large capacity ink cartridge as defined in claim 1, wherein: the side of the shell is provided with a positioning hole.

7. A large capacity ink cartridge as defined in claim 1, wherein: a supporting plate is arranged in the ink storage tank, and one end of the supporting plate is bonded with the thin film.

8. A large capacity ink cartridge as defined in claim 1, wherein: and a one-way valve is arranged in the ink outlet nozzle.

9. A large capacity ink cartridge as defined in claim 1, wherein: the shell is provided with an ink injection port communicated with the ink storage cavity, and a plug is arranged in the ink injection port.

10. A large capacity ink cartridge as defined in claim 1, wherein: the shell is provided with a chip groove for accommodating a chip.

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