CN220053263U - Ink tank and external ink storage bin - Google Patents
Ink tank and external ink storage bin Download PDFInfo
- Publication number
- CN220053263U CN220053263U CN202321518966.5U CN202321518966U CN220053263U CN 220053263 U CN220053263 U CN 220053263U CN 202321518966 U CN202321518966 U CN 202321518966U CN 220053263 U CN220053263 U CN 220053263U
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- China
- Prior art keywords
- ink
- nozzle
- air inlet
- tank
- groove
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- 238000003860 storage Methods 0.000 title claims abstract description 23
- 238000002347 injection Methods 0.000 claims abstract description 14
- 239000007924 injection Substances 0.000 claims abstract description 14
- 239000007788 liquid Substances 0.000 claims abstract description 8
- 238000003466 welding Methods 0.000 abstract description 8
- 238000004519 manufacturing process Methods 0.000 abstract description 4
- 239000000976 ink Substances 0.000 description 125
- 238000000926 separation method Methods 0.000 description 4
- 239000000243 solution Substances 0.000 description 4
- 230000007246 mechanism Effects 0.000 description 3
- 238000000034 method Methods 0.000 description 3
- 230000000149 penetrating effect Effects 0.000 description 3
- 238000007639 printing Methods 0.000 description 3
- 238000010586 diagram Methods 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000000071 blow moulding Methods 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 238000009434 installation Methods 0.000 description 1
- 238000007789 sealing Methods 0.000 description 1
- 238000007493 shaping process Methods 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
- 230000007704 transition Effects 0.000 description 1
Landscapes
- Ink Jet (AREA)
Abstract
The utility model provides an ink tank and an external ink storage bin, wherein the ink tank comprises a tank body and an upper cover, an ink storage cavity is arranged in the tank body, an ink injection nozzle and an air inlet nozzle are convexly arranged on the upper wall of the tank body at an upward interval, the nozzle opening of the air inlet nozzle is higher than the liquid level in the ink injection nozzle, an ink outlet nozzle is convexly arranged on the bottom wall of the tank body downwards, a through groove is concavely arranged on the outer side wall of the tank body, and the distance between the upper end notch of the through groove and the air inlet nozzle is smaller than the distance between the upper end notch of the through groove and the ink injection nozzle; the upper cover is detachably connected with the ink injection nozzle; wherein, the air inlet pipe is connected to the air inlet nozzle, and the air inlet pipe holds in the through groove from bottom to top, goes out the black mouth and connects out the black pipe. The ink tank provided by the utility model is integrally formed, has a simple structure, is free from welding, ensures the quality of the ink tank, and reduces the production cost; in addition, the utility model also provides an external ink storage bin comprising the ink tank.
Description
Technical Field
The utility model relates to the technical field of printing consumables, in particular to an ink tank and an external ink storage bin.
Background
The prior art discloses a scheme that adopts external ink storage storehouse to give built-in ink horn ink supply to satisfy the great requirement of printing volume, current external ink storage storehouse includes a plurality of ink tanks, the structure of this ink tank is including independent machine-shaping's ink cavity and lid, be provided with in the ink cavity from its bottom upwards extension the air tube chamber, the air tube chamber is higher than outside the ink cavity, and the lid is upwards protruding to be equipped with the air chamber, this air chamber and above-mentioned air tube chamber intercommunication, ink cavity and lid realize connecting through the welding, form above-mentioned ink tank.
It can be seen that the technical drawbacks of the prior art described above are: the structural design of the ink cavity and the cover body in the existing ink tank is complex, the ink cavity and the cover body are welded to form a whole after being independently processed and molded, the cost is high, and poor welding also causes air leakage and printing failure.
Disclosure of Invention
In order to overcome the defects of the prior art, the utility model aims to provide the ink tank and the external ink storage bin, wherein the ink tank is integrally formed, the structure is simple, welding is canceled, the quality of the ink tank is ensured, and the production cost is reduced.
The present utility model provides an ink tank, comprising: the ink tank comprises a tank body, wherein an ink storage cavity is arranged in the tank body, an ink injection nozzle and an air inlet nozzle are convexly arranged on the upper wall of the tank body at an upward interval, the nozzle opening of the air inlet nozzle is higher than the liquid level in the ink injection nozzle, an ink outlet nozzle is convexly arranged on the bottom wall of the tank body downwards, a through groove is concavely arranged on the outer side wall of the tank body, and the distance between a notch at the upper end of the through groove and the air inlet nozzle is smaller than the distance between the notch at the upper end of the through groove and the ink injection nozzle; the upper cover is detachably connected with the ink injection nozzle; the air inlet nozzle is connected with the air inlet pipe, the air inlet pipe is contained in the through groove from bottom to top, and the ink outlet nozzle is connected with the ink outlet pipe.
In a preferred embodiment of the present utility model, the distance between the air inlet nozzle and the ink filling nozzle is greater than the distance between the air inlet nozzle and the through groove.
In a preferred embodiment of the present utility model, the air inlet nozzle, the ink filling nozzle and the upper slot of the through slot form a triangular positional relationship.
In a preferred embodiment of the present utility model, the through groove extends parallel to a height direction of the ink tank.
In a preferred embodiment of the present utility model, a line between the air inlet nozzle and the ink outlet nozzle intersects with a height direction of the ink tank.
In a preferred embodiment of the present utility model, the upper cover is screwed with the ink nozzle.
The utility model provides an external ink storage bin, which is characterized by comprising the following components: the ink tank device comprises a bin body and N ink tanks, wherein the N ink tanks are accommodated in a separation cavity of the bin body at intervals, N is larger than 1, and N is a natural number.
Compared with the prior art, the utility model has the beneficial effects that:
the ink tank is used for supplying ink to the ink box, the ink storage cavity arranged in the tank body is used for storing the ink, on one hand, the ink tank only comprises the tank body and the upper cover, the tank body is in blow molding, the structure is simple, the tank body and the upper cover are in detachable connection, can be in detachable connection such as threaded connection and the like, welding is not needed, and air leakage caused by poor welding is avoided; on the other hand, the lateral wall of the tank body is concavely provided with a through groove, the through groove is close to the air inlet nozzle of the upper wall, the air inlet pipe is arranged in the through groove in a penetrating way and communicated with the air inlet nozzle to pump air into the tank body, the structure of the tank body is ingenious, coordinated and attractive, an air cavity in the prior art is not required to be arranged, the air inlet nozzle is ensured to have a nozzle opening which is higher than the liquid level in the ink injection nozzle, namely, air is introduced above the liquid level, smooth ink supply from the ink outlet nozzle of the bottom wall is ensured, the quality of the ink tank is ensured, and the production cost is reduced.
Additional features and advantages of the utility model will be set forth in the description which follows, and in part will be obvious from the description, or may be learned by practice of the utility model. The objectives and other advantages of the utility model may be realized and attained by the structure and/or process particularly pointed out in the written description and claims hereof as well as the appended drawings.
Drawings
FIG. 1 is a schematic diagram of an ink tank according to an embodiment of the present utility model;
FIG. 2 is a schematic diagram of an ink tank according to another embodiment of the present utility model;
FIG. 3 is a schematic structural view of a tank according to an embodiment of the present utility model;
FIG. 4 is a cross-sectional view of an ink tank provided by an embodiment of the present utility model;
FIG. 5 is a schematic structural view of an external ink reservoir according to an embodiment of the present utility model;
reference numerals illustrate:
1-an ink tank;
10-tank body, 10-1-ink storage cavity, 10 a-upper wall, 10 b-bottom wall, 10 c-outer side wall, 11-ink filling nozzle, 12-air inlet nozzle, 121-nozzle opening, 13-ink outlet nozzle, 14-through groove and 141-upper notch;
20-an upper cover;
100-an external ink storage bin, 101-a bin body, 101-1-an air hole, 101-2-an ink outlet hole and 101-3-a window;
Detailed Description
The following will describe embodiments of the present utility model in detail with reference to the drawings and examples, thereby solving the technical problems by applying technical means to the present utility model, and realizing the technical effects can be fully understood and implemented accordingly. It should be noted that these specific descriptions are only for easy and clear understanding of the present utility model by those skilled in the art, and are not meant to be limiting; for example, the first and second embodiments of the present utility model are not limited thereto, but are merely for describing serial numbers of a plurality of identical or similar devices and mechanisms, and those skilled in the art may readjust the serial numbers for convenience of description or in the technical scheme arranging process; also, alternative embodiments have been described for some of the mechanisms, and these alternatives may be applied to other similar or identical devices and mechanisms; and as long as no conflict is formed, each embodiment of the present utility model and each feature of each embodiment may be combined with each other, and the formed technical solutions are all within the protection scope of the present utility model.
The following describes the technical scheme of the utility model in detail through the attached drawings and specific embodiments:
examples
Referring to fig. 1 to 4, the present embodiment provides an ink tank 1 for injecting ink and supplying the ink to an ink cartridge (not shown), the ink tank 1 including a blow-molded tank body 10, and an upper cover 20 detachably attached to the tank body 10.
With continued reference to fig. 1-4, the tank 10 in this embodiment is in a substantially square shape, an ink storage chamber 10-1 for storing ink is formed in the tank 10, an ink filling nozzle 11 and an air inlet nozzle 12 are protruded from an upper wall 10a of the tank 10 at an upward interval, the ink filling nozzle 11 is used for filling ink into the ink storage chamber 10-1, the air inlet nozzle 12 is used for filling air into the ink storage chamber 10-1, and a nozzle opening 121 of the air inlet nozzle 12 is higher than a liquid level in the ink filling nozzle 11.
The bottom wall 10b of the tank 10 is provided with an ink outlet nozzle 13 protruding downward, the ink outlet nozzle 13 being for supplying ink in the ink reservoir 10-1 to the ink cartridge, the ink outlet nozzle 13 supplying ink to the ink cartridge by connecting an ink outlet tube (not shown).
The outer side wall 10c of the tank 10 is concavely provided with a through groove 14, and the distance between the upper end slot 141 of the through groove 14 and the air inlet nozzle 12 is smaller than the distance between the upper end slot 141 and the ink filling nozzle 11, namely, the upper end slot 141 is close to the air inlet nozzle 12.
The upper cover 20 is detachably connected with the ink filling nozzle 11, and is used for sealing the ink filling nozzle 11 after the ink storage cavity 10-1 is filled with ink, so that the ink is prevented from leaking from the ink filling nozzle 11, the upper cover 20 is convenient to be taken down, and the ink is convenient to be filled again.
In this embodiment, the air inlet nozzle 12 is communicated with the air inlet pipe (not shown) through the nozzle 121, the seal between the nozzle 121 and the mouth of the air inlet pipe can be sealed in an interference fit manner, the air inlet pipe is arranged in the through groove 14 in a penetrating manner from bottom to top, and preferably, the air inlet pipe is in transition fit with the through groove 14, so that the air inlet pipe is stably installed in the through groove 14.
In this embodiment, the distance between the air inlet nozzle 12 and the ink filling nozzle 11 is preferably greater than the distance between the air inlet nozzle 12 and the through groove 14, that is, the air inlet nozzle 12 is closer to the through groove 14, so that the air inlet pipe installed in the through groove 14 can conveniently feed air into the air inlet nozzle 12.
Referring to fig. 1 and 3, in the present embodiment, preferably, the air inlet nozzle 12, the ink filling nozzle 11 and the upper notch 141 of the through slot 14 form a triangle positional relationship, so as to satisfy the principle of triangle most stability, and the air inlet nozzle 12 is combined closer to the through slot 14, so that the air inlet pipe is stably installed in the through slot 14 and smoothly enters the air inlet nozzle 12.
Referring to fig. 1, in the present embodiment, it is further preferable that the through groove 14 extends parallel to the height direction of the ink tank 1, that is, the through groove 14 is formed to extend straight from bottom to top, and the cross section of the through groove 14 is substantially C-shaped to better wrap the air intake pipe.
In this embodiment, the connection line between the air inlet nozzle 12 and the ink outlet nozzle 13 intersects with the height direction of the ink tank 1, and further, the ink outlet nozzle 13 is located at a position directly below the ink storage nozzle 11, and the air inlet nozzle 12, the ink outlet nozzle 13 and the ink outlet nozzle 13 at this time form a right triangle positional relationship.
Referring to fig. 1-4, the ink tank 1 provided in this embodiment is used for supplying ink to an ink cartridge, the ink storage cavity 10 provided in the tank body 10 is used for storing ink, on one hand, the ink tank 1 only includes a tank body and an upper cover 20, the tank body 10 is blow molded, the structure is simple, and the tank body 10 and the upper cover 20 are detachably connected, such as threaded connection, and the like, and are detachably connected, so that welding is not needed, and air leakage caused by poor welding is avoided; on the other hand, the outer side wall 10c of the tank body 10 is concavely provided with a through groove 14, the through groove 14 is arranged close to the air inlet nozzle 12 of the upper wall 10a, the air inlet pipe is arranged in the through groove 14 in a penetrating manner, the air inlet nozzle 12 is communicated with the air inlet nozzle 10 and then is inflated into the tank body 10, the structural arrangement of the tank body 10 is ingenious, coordinated and attractive, an air cavity in the prior art is not required to be arranged, the nozzle 121 of the air inlet nozzle 12 is ensured to be higher than the liquid level in the ink injection nozzle 11, namely, air is introduced above the liquid level, smooth ink supply from the ink outlet nozzle 13 of the bottom wall 10b is ensured, the quality of the ink tank 1 is ensured, and the production cost is reduced.
Referring to fig. 5, the present embodiment further provides an external ink storage bin 100, where the external ink storage bin 100 includes a bin body 101 and N ink tanks 1, N is at least 2, where the bin body 101 is correspondingly provided with N separation chambers, each ink tank 1 is correspondingly accommodated in each separation chamber of the bin body 101, the separation chambers are configured to facilitate stable installation of the ink tanks 1, N is 4 or 5, when n=4, that is, the ink tanks 1 respectively accommodate inks of bk\c\m\y, and when n=5, that is, the ink tanks 1 respectively accommodate inks of bk\bk\c\m\y.
Further, the bin body 101 is provided with an air hole 101-1, an ink outlet hole 101-2 and a window 101-3, specifically, the air hole 101-1 is used for the air inlet pipe to pass through, the ink outlet hole 101-2 is used for the ink outlet pipe to pass through, the window 101-3 is used for a customer to observe the ink quantity condition of the ink tank 1 in real time, and the overall structure of the bin body 101 is arranged in coordination.
Finally, it should be noted that the above description is only a preferred embodiment of the present utility model, and is not intended to limit the present utility model in any way. Any person skilled in the art can make many possible variations and simple substitutions to the technical solution of the present utility model by using the methods and technical matters disclosed above without departing from the scope of the technical solution of the present utility model, and these all fall into the scope of protection of the technical solution of the present utility model.
Claims (7)
1. An ink tank, comprising:
the ink tank comprises a tank body, wherein an ink storage cavity is arranged in the tank body, an ink injection nozzle and an air inlet nozzle are convexly arranged on the upper wall of the tank body at an upward interval, the nozzle opening of the air inlet nozzle is higher than the liquid level in the ink injection nozzle, an ink outlet nozzle is convexly arranged on the bottom wall of the tank body downwards, a through groove is concavely arranged on the outer side wall of the tank body, and the distance between a notch at the upper end of the through groove and the air inlet nozzle is smaller than the distance between the notch at the upper end of the through groove and the ink injection nozzle;
the upper cover is detachably connected with the ink injection nozzle;
the air inlet nozzle is connected with the air inlet pipe, the air inlet pipe is contained in the through groove from bottom to top, and the ink outlet nozzle is connected with the ink outlet pipe.
2. The ink tank as defined in claim 1, wherein the air inlet nozzle is spaced from the ink filling nozzle more than from the through slot.
3. The ink tank as defined in claim 2, wherein the air intake nozzle and the ink filling nozzle and the upper end slot of the through slot form a triangular positional relationship.
4. The ink tank as claimed in claim 1, wherein the through groove extends parallel to a height direction of the ink tank.
5. The ink tank as in claim 1, wherein a line between the air inlet nozzle and the ink outlet nozzle intersects a height direction of the ink tank.
6. The ink tank as defined in any one of claims 1 to 5, wherein the upper cap is screwed with the ink nozzle.
7. An external ink reservoir, comprising: a cartridge body and N ink tanks according to any one of claims 1 to 6, N of the ink tanks being accommodated at intervals in separate chambers of the cartridge body, wherein N > 1, N being a natural number.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321518966.5U CN220053263U (en) | 2023-06-14 | 2023-06-14 | Ink tank and external ink storage bin |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321518966.5U CN220053263U (en) | 2023-06-14 | 2023-06-14 | Ink tank and external ink storage bin |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN220053263U true CN220053263U (en) | 2023-11-21 |
Family
ID=88756808
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202321518966.5U Active CN220053263U (en) | 2023-06-14 | 2023-06-14 | Ink tank and external ink storage bin |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN220053263U (en) |
-
2023
- 2023-06-14 CN CN202321518966.5U patent/CN220053263U/en active Active
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| GR01 | Patent grant |