Double-color ink bag for ink-jet printing head

By introducing components such as protective sleeves, threaded rods, limit blocks, and marking blocks into the dual-color ink sacs of the inkjet printhead, the problems of easy loosening of traditional ink sacs and difficulty in distinguishing colors are solved, achieving stable connection and convenient operation.

CN224103728UActive Publication Date: 2026-04-10深圳市嘉豪伟业科技有限公司
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Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-06-05
Publication Date
2026-04-10

AI Technical Summary

Technical Problem

Traditional inkjet printheads often have dual-color ink cartridges that are prone to loosening and falling off during installation, and it is difficult to quickly distinguish the colors in the cartridges.

Method used

The design incorporates components such as a protective sleeve, threaded rod, limit block, and marking block to ensure a stable connection between the pipe connector and the external ink delivery pipe. Raised stops and protective bumps enhance ease of handling, while marking blocks allow for quick identification of ink cartridge colors.

Benefits of technology

It achieves stable pipe connection and convenient disassembly and assembly of ink cartridges, facilitating quick identification and differentiation of ink cartridge colors and improving the user experience.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model relates to the technical field of ink-jet printing heads, and discloses a double-color ink bag for an ink-jet printing head, which comprises a first ink bag, a second ink bag is mounted on one side of the first ink bag, pipeline connectors are mounted at the top ends of the first ink bag and the second ink bag, protective sleeves are arranged on the outer side walls of the pipeline connectors, and the protective sleeves are connected with the first ink bag and the second ink bag. And a limiting block is mounted on one side of each mounting block. After the double-color ink bag is installed in an ink-jet printer, an external ink conveying pipeline and the pipeline connector are installed together to convey ink, and the protective sleeve, the installation block, the limiting block, the threaded rod and other assemblies are arranged on the outer side wall of the pipeline connector. According to the pipeline connector, a pipeline for conveying ink and the pipeline connector can be locked after being installed together, so that the pipeline for conveying ink and the pipeline connector can be stably installed together, and the pipeline connector is not prone to loosening and falling off in the using process.
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Description

TECHNICAL FIELD

[0001] The utility model relates to inkjet print head technical field, concretely is a kind of double-color ink sac for inkjet print head. BACKGROUND

[0002] Inkjet print head is a kind of core element in inkjet printer, for ink is ejected to the surface of paper to form corresponding text and pattern on the surface of paper, double-color ink sac is used in inkjet printer, can supply two color inks, main function is to provide inkjet print head with ink and filter ink.

[0003] Traditional double-color ink sac for inkjet print head, when using, external ink conveying pipeline is installed together with pipeline connecting head (4), need to ensure the firmness during installation, not easy to loosen and fall off, subsequent can make ink be conveyed stably.Therefore, we propose a kind of double-color ink sac for inkjet print head to improve the above problems. INVENTION CONTENTS

[0004] The utility model aims at providing a kind of double-color ink sac for inkjet print head, to solve the problems presented in the above background.

[0005] To achieve the above object, the utility model provides the following technical scheme: a kind of double-color ink sac for inkjet print head, including first ink sac, the side of the first ink sac is equipped with second ink sac, the top of the first ink sac and second ink sac is equipped with pipeline connecting head, the outer side wall of the pipeline connecting head is all set with protective sleeve, and the bottom of protective sleeve is fixed with the top of first ink sac and second ink sac respectively, the two sides in the protective sleeve are all movably provided with threaded rod, the side of the threaded rod is all equipped with rotating block, the other side of the threaded rod is all equipped with mounting block, and the side of mounting block is all equipped with limit block.

[0006] Preferably, the limit block is provided with a plurality of, a plurality of limit blocks are symmetrically distributed about the central axis of protective sleeve.

[0007] Preferably, the two sides in the protective sleeve are uniformly provided with internal thread, and the protective sleeve and the threaded rod are connected by screw thread.

[0008] Preferably, the protective sleeve is provided with two groups, and the pipeline connecting head at the top of the first ink sac and the second ink sac is one-to-one corresponding with the two groups of protective sleeves.

[0009] Preferably, the side of the first ink sac and the second ink sac is fixed with protruding stopper, the bottom of the protruding stopper is provided with connecting block, and the side of connecting block is fixed with the outer side wall of the first ink sac and the second ink sac, the side of the connecting block is fixed with protective protruding block.

[0010] Preferably, the protective protrusions are provided in several, which are equidistantly distributed on one side of the connecting block.

[0011] Preferably, one side of the top end of the first ink sac is fixed with a transparent protective box, the inside of the transparent protective box is movably provided with a marker block, and one side of the marker block is fixed with a pulling block.

[0012] Preferably, the cross section of the marker block is smaller than that of the transparent protective box, and a sliding structure is formed between the marker block and the transparent protective box.

[0013] Compared with the prior art, the beneficial effects of the utility model are that the double-color ink sac for inkjet print head not only realizes stable connection of the pipeline connecting head and the pipeline for conveying ink outside, but also realizes quick identification of the color in the ink sac.

[0014] (1) After the double-color ink sac is installed in the inkjet printer, the pipeline for conveying ink outside is installed together with the pipeline connecting head for conveying ink, and through the components such as the protective sleeve, the mounting block, the limiting block and the threaded rod arranged on the outer side wall of the pipeline connecting head, the pipeline for conveying ink can be locked after being installed together with the pipeline connecting head, so that the pipeline for conveying ink can be stably installed together with the pipeline connecting head, and the pipeline for conveying ink is not easy to fall off during use.

[0015] (2) After the double-color ink sac is installed in the corresponding box body in the inkjet printer, when the double-color ink sac is installed and taken out, the user is not convenient to hold the first ink sac because the box body of the first ink sac is thin, and through the components such as the protruding block, the protective protrusion and the connecting block arranged on one side of the first ink sac and the second ink sac, the user can conveniently hold and take the double-color ink sac stably, and the double-color ink sac is more convenient to disassemble and assemble.

[0016] (3) Through the components such as the marker block, the transparent protective box and the pulling block arranged on the top end of the first ink sac and the second ink sac, different colors of ink are filled in the first ink sac and the second ink sac, the first ink sac and the second ink sac can be marked by means of the components, and the user can quickly identify the color in the ink sac in the subsequent use, and the use is more convenient. BRIEF DESCRIPTION OF DRAWINGS

[0017] Figure 1 It is a front view of the partial cross-sectional structure of the utility model;

[0018] Figure 2 It is a side view of the structure of the utility model;

[0019] Figure 3 It is a side view of the structure of the utility model; Figure 1The local enlarged structure schematic view at middle A;

[0020] Figure 4 The first ink bag top view structure schematic view of the utility model.

[0021] In the figure: 1, first ink bag; 2, mark block; 3, protective sleeve; 4, pipeline connector; 5, rotating block; 6, transparent protective box; 7, convex stop block; 8, protective convex block; 9, connecting block; 10, second ink bag; 11, mounting block; 12, limiting block; 13, threaded rod; 14, pull block. DETAILED DESCRIPTION

[0022] The technical solutions in the embodiments of the utility model will be clearly and completely described below with reference to the drawings in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, not all the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by those skilled in the art without creative labor fall within the scope of protection of the utility model.

[0023] Please refer to Figures 1-4 The utility model provides an embodiment: a double -color ink bag for ink -jet print head, including first ink bag 1, first ink bag 1 one side is equipped with second ink bag 10, and the top of first ink bag 1 and second ink bag 10 is equipped with pipeline connector 4, and the outer side wall of pipeline connector 4 is all set up with protective sleeve 3, and the bottom of protective sleeve 3 is fixed with the top of first ink bag 1 and second ink bag 10 respectively, and the both sides in the inside of protective sleeve 3 are all movably provided with threaded rod 13, and one side of threaded rod 13 is all equipped with rotating block 5, and the other side of threaded rod 13 is all equipped with mounting block 11, and one side of mounting block 11 is all equipped with limiting block 12, and limiting block 12 is provided with several, and several limiting blocks 12 are symmetrically distributed about the central axis of protective sleeve 3, and the locking effect of the pipeline for conveying ink outside and pipeline connector 4 is better, and the both sides in the inside of protective sleeve 3 are evenly provided with internal thread, and protective sleeve 3 and threaded rod 13 form screw connection, can promote the stable movement of limiting block 12, and protective sleeve 3 is provided with two groups, and two groups of protective sleeve 3 correspond with the pipeline connector 4 of the top of first ink bag 1 and second ink bag 10 one by one, guarantee that the pipeline connector 4 of every ink bag top is stably connected together with the pipeline for conveying ink outside;

[0024] Specifically, as Figure 1 、 Figure 2 and Figure 4As shown, after the pipeline connecting head 4 is assembled with the pipeline for externally conveying ink, the rotating blocks 5 on both sides of the pipeline connecting head 4 are rotated in sequence, the rotating blocks 5 drive the threaded rods 13 to rotate, the threaded rods 13 are pushed to abut against the connecting part of the pipeline connecting head 4 and the pipeline for externally conveying ink to lock the connecting part, so that the pipeline connecting head 4 and the pipeline for externally conveying ink are stably assembled and used together.

[0025] The first ink capsule 1 and the second ink capsule 10 are fixed with protruding blocks 7 on one side, the protruding blocks 7 are provided with connecting blocks 9 at the bottom ends, one side of the connecting blocks 9 is fixed with the outer side walls of the first ink capsule 1 and the second ink capsule 10, the connecting blocks 9 are fixed with protective lugs 8 on one side, the protective lugs 8 are provided in a plurality of equal intervals on one side of the connecting blocks 9, so as to increase the friction between the fingers and the dual-color ink capsule.

[0026] Specifically, as shown in Figure 1 and Figure 2 , when the dual-color ink capsule is used, the protective lugs 8 on one side of the first ink capsule 1 and the second ink capsule 10 are pressed by the fingers respectively, the friction between the fingers and the dual-color ink capsule is increased through the protective lugs 8, and the dual-color ink capsule is stably held under the shielding and limiting of the protruding blocks 7, so as to be installed and disassembled.

[0027] The first ink capsule 1 is fixed with transparent protective boxes 6 on one side of the top ends, the transparent protective boxes 6 are movably provided with marking blocks 2 inside, one side of the marking blocks 2 is fixed with pulling blocks 14, the cross section of the marking block 2 is smaller than that of the transparent protective box 6, and a sliding structure is formed between the marking block 2 and the transparent protective box 6, so as to facilitate the pulling out and installation of the marking block 2.

[0028] Specifically, as shown in Figure 1 , Figure 2 , and Figure 4 , the marking block 2 is pulled out from the inside of the transparent protective box 6 by pulling the pulling block 14, the corresponding color name of the ink capsule is written on the marking block 2 by using a pen, and then the marking block 2 is installed in the inside of the transparent protective box 6, so that the color of the ink capsule can be accurately distinguished through the font marked on the ink capsule when the color is not easy to distinguish.

[0029] Working principle: the utility model discloses in use, take this double -color ink sac and divide into different color inks in its interior, and then in turn buckle the pull -out block 14 on the top of first ink sac 1 and second ink sac 10, the mark block 2 is extracted from the inside of transparent protective box 6, the name of the color in the corresponding ink sac is written on the top of mark block 2 using a pen, then mark block 2 is inserted into the inside of transparent protective box 6 and installs the ink sac and marks, after marking, the pipeline of outside ink delivery and pipeline connector 4 are installed together after suit installation, in turn rotate the rotating block 5 of pipeline connector 4 outside wall protection sleeve 3 both sides, rotating block 5 rotation drives screw rod 13 to rotate, and screw rod 13 rotates and promotes limiting block 12 to adhere to the connecting place of pipeline connector 4 and the pipeline of outside ink delivery and is locked, makes pipeline connector 4 and the pipeline of outside ink delivery and installs together stably, then inkjet printer is used, the ink in ink sac can be input to the inkjet head of printer through the pipeline of outside ink delivery and is used for inkjet.

[0030] It is obvious for those skilled in the art that the utility model is not limited to the details of the above exemplary embodiments, and the utility model can be realized in other specific forms without departing from the spirit or basic features of the utility model. Therefore, no matter from which point, the embodiments should be regarded as exemplary and non-restrictive, the scope of the utility model is defined by the appended claims instead of the above description, and all changes falling within the meaning and scope of the equivalent elements of the claims are intended to be included in the utility model. Any figure mark in the claims should not be regarded as limiting the involved claims.

Claims

1. A dual color ink bladder for an inkjet printhead comprising a first ink bladder (1) characterized by: One side of the first ink sac (1) is provided with a second ink sac (10), the top end of the first ink sac (1) and the second ink sac (10) is provided with a pipeline connector (4), the outer side wall of the pipeline connector (4) is provided with a protective sleeve (3), and the bottom end of the protective sleeve (3) is fixed with the top end of the first ink sac (1) and the second ink sac (10), respectively, the two sides of the protective sleeve (3) are movably provided with a threaded rod (13), one side of the threaded rod (13) is provided with a rotating block (5), the other side of the threaded rod (13) is provided with a mounting block (11), and one side of the mounting block (11) is provided with a limiting block (12).

2. A dual color ink bladder for an inkjet printhead according to claim 1, wherein: The limiting block (12) is provided with a plurality of limiting blocks (12), and the plurality of limiting blocks (12) are symmetrically distributed about the central axis of the protective sleeve (3).

3. A dual color ink bladder for an inkjet printhead as defined in claim 1, wherein: The two sides of the protective sleeve (3) are uniformly provided with internal threads, and the protective sleeve (3) and the threaded rod (13) are threadedly connected.

4. A dual color ink bladder for an inkjet printhead as defined in claim 1, wherein: The protective sleeve (3) is provided with two groups, and the two groups of protective sleeves (3) correspond one-to-one to the pipeline connectors (4) at the top of the first ink sac (1) and the second ink sac (10).

5. A dual color ink bladder for an inkjet printhead as defined in claim 1, wherein: One side of the first ink sac (1) and the second ink sac (10) is fixed with a protruding block (7), the bottom end of the protruding block (7) is provided with a connecting block (9), and one side of the connecting block (9) is fixed with the outer side wall of the first ink sac (1) and the second ink sac (10), and one side of the connecting block (9) is fixed with a protective protruding block (8).

6. A dual color ink bladder for an inkjet printhead according to claim 5, wherein: The protective protruding block (8) is provided with a plurality of protective protruding blocks (8), and the plurality of protective protruding blocks (8) are equidistantly distributed on one side of the connecting block (9).

7. A dual color ink bladder for an inkjet printhead as defined in claim 1, wherein: One side of the top end of the first ink sac (1) is fixed with a transparent protective box (6), the inside of the transparent protective box (6) is movably provided with a marking block (2), and one side of the marking block (2) is fixed with a pulling block (14).

8. A dual color ink bladder for an inkjet printhead according to claim 7, wherein: The cross section of the marking block (2) is smaller than the cross section of the transparent protective box (6), and the marking block (2) and the transparent protective box (6) form a sliding structure.