A large-capacity convenient ink adding and separable card-insert chip printer ink cartridge
By designing printer cartridges with high-capacity, easy-to-refill ink and detachable chip inserts, the problem of printing interruptions caused by ink depletion has been solved, achieving continuous ink supply and the ability to respond promptly to emergencies, thus ensuring the continuity and efficiency of printing operations.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- GAOZHOU DONGHUI TECH CO LTD
- Filing Date
- 2025-09-24
- Publication Date
- 2026-07-21
AI Technical Summary
Existing printer ink cartridges are prone to interrupting print jobs when the ink runs out, affecting work efficiency and print quality, especially when printing large amounts of documents or images continuously, making it difficult to respond to emergencies in a timely manner.
A printer ink cartridge with high capacity, convenient ink refilling, and detachable chip insertion is designed. By engaging the spare ink cartridge with the anti-dislodgement positioning block and anti-dislodgement positioning hole, combined with the design of sealing plugs and sealing rings, the spare ink cartridge can be quickly replaced and sealed, ensuring the continuity of ink supply.
This ensures the continuity of printing work, especially in emergency situations, enabling timely completion of printing tasks and preventing work progress or the handling of important matters from being affected by running out of ink cartridges.
Smart Images

Figure CN224528287U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the technical field of printer ink cartridges, specifically a printer ink cartridge with high capacity, convenient ink refilling, and a detachable card chip. Background Technology
[0002] Printer cartridges are an important component of inkjet printers. They contain the ink deposited on the paper during printing. Each cartridge contains one or more ink reservoirs, and some manufacturers also add electronic contacts and a chip that communicates with the printer. The main function of the cartridge is to store and supply ink to achieve high-quality printing results.
[0003] When a common printer ink cartridge runs out of ink, the printing job will be forced to stop until a new cartridge is replaced. This will affect work efficiency, especially when printing a large number of documents or pictures continuously. When the ink in the cartridge is about to run out, the print quality may be affected, resulting in blurry, faded, or missing text or images, which will negatively impact the quality of the print output and have a certain adverse effect on the user experience. To address this, we propose a printer ink cartridge with high capacity, convenient ink refilling, and a detachable card chip. Utility Model Content
[0004] To address the shortcomings of existing technologies, this utility model provides a printer ink cartridge with high-capacity, convenient ink refilling and a detachable chip insert, offering advantages such as improved work efficiency, elimination of printing terminal issues, and emergency response. The spare ink cartridge is positioned inside the spare positioning slot via the engagement of an anti-dislodgement positioning block and an anti-dislodgement positioning hole. A first leak-proof plug is positioned on the inner wall of the ink outlet tube, and a first sealing ring strip enhances the seal on the outer wall of the first leak-proof plug. Ink can be poured into the spare ink cartridge through the ink filling port. A second leak-proof plug is positioned on the inner wall of the ink filling port, and a second sealing ring strip is positioned on the second leak-proof plug. The outer wall can be reinforced for enhanced sealing. The second leak-proof plug can be easily opened via the control head, and the spare ink cartridge can be easily lifted via the pull handle. When the ink in the main ink cartridge is depleted, the spare ink cartridge can be used immediately to avoid interruption of printing jobs. This ensures the continuity of printing work, especially when a large number of documents or images need to be printed continuously. At the same time, in emergency situations, such as when important documents or reports need to be printed immediately, the spare ink cartridge can ensure that the printing task is completed in a timely manner, avoiding the impact on work progress or the handling of important matters due to ink cartridge depletion. This can effectively solve the problems in the background technology.
[0005] To achieve the above objectives, the technical solution adopted by this utility model is as follows: a printer ink cartridge with large capacity, convenient ink refilling, and detachable card insert chip, comprising a front cover and a bottom shell, wherein the front cover is located on one side of the bottom shell, a filter screen is installed inside the bottom shell, an ink nozzle spring is installed on the inner wall of the front end of the bottom shell, a rubber pellet is installed on the front end of the ink nozzle spring, a steel ball is installed on the inner wall of the rubber pellet, and an ink nozzle cover is installed on the front end of the rubber pellet.
[0006] Preferably, a chip holder is positioned and installed on the upper part of the front end of the bottom shell, a chip is engaged and positioned on the inner wall of the chip holder, a silicone sheet is positioned and installed on the inner wall of one side of the bottom shell, a spring is positioned and installed on the rear end of the silicone sheet, a spring accessory is fixedly connected to one end of the spring, PP adhesive paper is fixedly connected to the outer wall of one side of the bottom shell, and an integrated rubber plug is engaged and positioned at the upper end of the bottom shell.
[0007] Preferably, a spare positioning groove is provided on the inner wall of the rear end of the bottom shell, and anti-detachment positioning holes are provided on both sides of the inner wall of the spare positioning groove. A spare ink cartridge is positioned and installed on the inner wall of the spare positioning groove. A sloped ink fountain is fixedly connected to the lower end of the spare ink cartridge. An ink outlet tube is fixedly connected to the lower end of the sloped ink fountain. A first anti-leakage plug is positioned and installed on the inner wall of the ink outlet tube. A first sealing ring strip is fixedly connected to the outer wall of the first anti-leakage plug.
[0008] Preferably, anti-detachment positioning blocks are fixedly connected to both sides of the outer wall of the spare ink cartridge, an ink filling port is opened at the upper end of the spare ink cartridge, a pull handle is fixedly connected to one side of the upper end of the spare ink cartridge, a second anti-leakage plug is engaged and positioned on the inner wall of the ink filling port, a second sealing ring is fixedly connected to the outer wall of the second anti-leakage plug, and a control head is fixedly connected to the upper end of the second anti-leakage plug.
[0009] Preferably, the lower end of the spare ink cartridge is fixedly connected to the upper end of the sloping lower ink fountain, the lower end of the sloping lower ink fountain is fixedly connected to the upper end of the ink outlet tube and they are interconnected, and one side of the first sealing ring strip is fixedly connected to the outer wall of the first leak-proof plug.
[0010] Preferably, the rear ends of the anti-detachment positioning blocks are fixedly connected to both sides of the spare ink cartridge. The spare ink cartridge is positioned on the inner wall of the spare positioning groove by the engagement of the anti-detachment positioning blocks and the anti-detachment positioning holes. Both ends of the pull-out handle are fixedly connected to one side of the upper end of the spare ink cartridge. One side of the second sealing ring strip is fixedly connected to the outer wall of the second anti-leakage plug. One end of the control head is fixedly connected to the upper end of the second anti-leakage plug.
[0011] Compared with the prior art, this utility model provides a printer ink cartridge with high-capacity, convenient ink refilling and a detachable chip insert, which has the following beneficial effects: In this printer ink cartridge with high-capacity, convenient ink refilling and a detachable chip insert, the spare ink cartridge can be positioned inside the spare positioning slot by the engagement of the anti-dislodgement positioning block and the anti-dislodgement positioning hole. The first anti-leakage plug is positioned on the inner wall of the ink outlet tube, and the first sealing ring strip on the outer wall of the first anti-leakage plug can enhance the sealing performance. Ink can be filled into the interior of the spare ink cartridge through the ink filling port. The second anti-leakage plug is positioned on the inner wall of the ink filling port, and the second sealing ring strip... The sealing strip on the outer wall of the second leak-proof plug enhances the seal. The second leak-proof plug can be easily opened via the control head, and the spare ink cartridge can be easily lifted via the pull handle. When the ink in the main ink cartridge runs out, the spare ink cartridge can be used immediately to avoid interrupting the printing job. This ensures the continuity of printing work, especially when printing a large number of documents or images continuously. At the same time, in emergency situations, such as when it is necessary to print important documents or reports immediately, the spare ink cartridge can ensure that the printing task is completed in time, avoiding the impact on work progress or the handling of important matters due to the ink cartridge running out. Attached Figure Description
[0012] Figure 1 This is a schematic diagram of the overall structure of a printer ink cartridge with high capacity, convenient ink refilling, and a detachable card slot chip, according to the present invention.
[0013] Figure 2 This is a schematic diagram showing the disassembly of the top cover and bottom shell of a printer ink cartridge with a large capacity, convenient ink refilling function and a detachable card slot chip, according to the present invention.
[0014] Figure 3 This is a schematic diagram showing the separation of the spare ink cartridge and the bottom shell in a printer ink cartridge with a large capacity, convenient ink refilling and detachable card slot chip, according to the present invention.
[0015] Figure 4 This is an exploded view of the internal structure of the bottom shell of a printer ink cartridge with a large capacity, convenient ink refilling function, and a detachable card slot chip, according to the present invention.
[0016] Figure 5 This is a schematic diagram showing the separation of the first and second leak-proof plugs and the spare ink cartridge in a printer ink cartridge with a large capacity, convenient ink refilling and detachable card slot chip according to this utility model.
[0017] Figure 6 This is a schematic diagram illustrating the assembly and disassembly of the chip holder and the chip to the bottom shell in a printer ink cartridge with a large capacity, convenient ink refilling and detachable chip slot, according to this utility model.
[0018] Figure 7 This is a schematic diagram of the back of the bottom shell of a printer ink cartridge with a large capacity, convenient ink refilling function, and a detachable card slot chip, according to the present invention.
[0019] In the diagram: 1. Top cover; 2. Bottom shell; 3. Filter screen; 4. Ink nozzle spring; 5. Steel ball; 6. Rubber pellet; 7. Ink nozzle cover; 8. Chip holder; 9. Chip; 10. Silicone sheet; 11. Spring; 12. Spring accessories; 13. PP adhesive tape; 14. Integrated rubber plug; 15. Spare positioning slot; 16. Anti-detachment positioning hole; 17. Spare ink cartridge; 18. Sloping lower ink fountain; 19. Ink outlet tube; 20. First anti-leak plug; 21. First sealing ring strip; 22. Anti-detachment positioning block; 23. Ink filling port; 24. Pull-out handle; 25. Second anti-leak plug; 26. Second sealing ring strip; 27. Control head. Detailed Implementation
[0020] To make the technical means, creative features, objectives and effects of this utility model easier to understand, the present utility model will be further described below in conjunction with specific embodiments.
[0021] like Figure 1-7 As shown, a high-capacity, convenient ink refillable printer ink cartridge with a detachable card slot chip includes a front cover 1 and a bottom shell 2. The front cover 1 is located on one side of the bottom shell 2. A filter screen 3 is installed inside the bottom shell 2. An ink nozzle spring 4 is installed on the inner wall of the front end of the bottom shell 2. A rubber pellet 6 is installed on the front end of the ink nozzle spring 4. A steel ball 5 is installed on the inner wall of the rubber pellet 6. An ink nozzle cover 7 is installed on the front end of the rubber pellet 6, covering the ink nozzle to further prevent ink leakage and contamination.
[0022] Furthermore, a chip holder 8 is positioned and installed on the upper part of the front end of the bottom shell 2, and a chip 9 is engaged and positioned on the inner wall of the chip holder 8. A silicone sheet 10 is positioned and installed on the inner wall of one side of the bottom shell 2, and a spring 11 is positioned and installed at the rear end of the silicone sheet 10. A spring accessory 12 is fixedly connected to one end of the spring 11. A PP adhesive tape 13 is fixedly connected to the outer wall of one side of the bottom shell 2, and an integrated rubber plug 14 is engaged and positioned at the upper end of the bottom shell 2 to seal the ink filling port and reseal it after ink filling to prevent ink leakage.
[0023] Furthermore, a spare positioning groove 15 is provided on the inner wall of the rear end of the bottom shell 2. Anti-detachment positioning holes 16 are provided on both sides of the inner wall of the spare positioning groove 15. A spare ink cartridge 17 is positioned and installed on the inner wall of the spare positioning groove 15. A sloped lower ink fountain 18 is fixedly connected to the lower end of the spare ink cartridge 17. An ink outlet tube 19 is fixedly connected to the lower end of the sloped lower ink fountain 18. A first anti-leakage plug 20 is positioned and installed on the inner wall of the ink outlet tube 19. A first sealing ring strip 21 is fixedly connected to the outer wall of the first anti-leakage plug 20 to enhance the sealing performance.
[0024] Furthermore, anti-detachment positioning blocks 22 are fixedly connected to both sides of the outer wall of the spare ink cartridge 17. An ink filling port 23 is opened at the upper end of the spare ink cartridge 17. A pull handle 24 is fixedly connected to one side of the upper end of the spare ink cartridge 17. A second anti-leakage plug 25 is engaged and positioned on the inner wall of the ink filling port 23. A second sealing ring strip 26 is fixedly connected to the outer wall of the second anti-leakage plug 25. A control head 27 is fixedly connected to the upper end of the second anti-leakage plug 25 to facilitate the pulling out of the second anti-leakage plug 25.
[0025] Furthermore, the lower end of the spare ink cartridge 17 is fixedly connected to the upper end of the sloping lower ink fountain 18, the lower end of the sloping lower ink fountain 18 is fixedly connected to the upper end of the ink outlet tube 19 and they are interconnected, and one side of the first sealing ring strip 21 is fixedly connected to the outer wall of the first leak-proof plug 20, which can enhance the sealing performance.
[0026] Furthermore, the rear ends of the anti-detachment positioning blocks 22 are fixedly connected to both sides of the spare ink cartridge 17. The spare ink cartridge 17 is positioned on the inner wall of the spare positioning groove 15 by the engagement of the anti-detachment positioning blocks 22 and the anti-detachment positioning holes 16. Both ends of the pull handle 24 are fixedly connected to one side of the upper end of the spare ink cartridge 17. One side of the second sealing ring strip 26 is fixedly connected to the outer wall of the second anti-leakage plug 25. One end of the control head 27 is fixedly connected to the upper end of the second anti-leakage plug 25 to enhance the firmness.
[0027] Working Principle: This printer ink cartridge features a large-capacity, convenient ink refill mechanism and a detachable chip insert. During use, the front cover 1 is opened, and ink is added to the cartridge through the ink filling port sealed by the integrated rubber stopper 14. After refilling, the ink filling port is resealed with the integrated rubber stopper. The ink, after being filtered through the filter screen 3, flows out from the ink outlet through the sealing device of the ink nozzle spring 4 and steel ball 5, entering the printer head. Materials such as silicone sheet 10, rubber particles 6, and PP adhesive paper 13 ensure the ink cartridge's airtightness and prevent ink leakage. The ink nozzle cover 7 covers the ink outlet to further prevent ink leakage and contamination. The chip holder 8 is used to install and fix the chip, communicate with the printer, and transmit ink cartridge status information. The chip 9 stores relevant ink cartridge information, such as ink type and remaining volume, and exchanges data with the printer. The spring 11 may provide pressure, and the spring accessory 12 assists the spring 11 in its operation, ensuring its stability and effectiveness. The integrated rubber stopper 14 seals the ink filling port and reseals it after refilling to prevent ink leakage. The ink cartridge 17 can be positioned inside the spare positioning slot 15 by engaging with the anti-dislodgement positioning block 22 and the anti-dislodgement positioning hole 16. The first anti-leakage plug 20 is positioned on the inner wall of the ink outlet tube 19. The first sealing ring strip 21 can enhance the sealing on the outer wall of the first anti-leakage plug 20. Ink can be poured into the interior of the spare ink cartridge 17 through the ink filling port 23. The second anti-leakage plug 25 is positioned on the inner wall of the ink filling port 23. The second sealing ring strip 26 can enhance the sealing on the outer wall of the second anti-leakage plug 25. The second anti-leakage plug 25 can be easily opened by the control head 27. The spare ink cartridge 17 can be easily lifted by the pull handle 24. When the ink in the main ink cartridge is exhausted, the spare ink cartridge can be put into use immediately to avoid interruption of printing operations. This can ensure the continuity of printing work, especially when a large number of documents or pictures need to be printed continuously. At the same time, in emergency situations, such as when important documents or reports need to be printed immediately, the spare ink cartridge can ensure that the printing task is completed in time, avoiding the impact on work progress or the handling of important matters due to the exhaustion of ink cartridges.
[0028] The foregoing has shown and described the basic principles, main features, and advantages of this utility model. Those skilled in the art should understand that this utility model is not limited to the above embodiments. The embodiments and descriptions in the specification are merely illustrative of the principles of this utility model. Various changes and modifications can be made to this utility model without departing from its spirit and scope, and all such changes and modifications fall within the scope of the claims. The scope of protection of this utility model is defined by the appended claims and their equivalents.
Claims
1. A printer ink cartridge with high capacity, convenient ink refilling, and detachable card slot chip, comprising a front cover (1) and a bottom shell (2), characterized in that: The face cover (1) is located on one side of the bottom shell (2). A filter screen (3) is installed inside the bottom shell (2). An ink nozzle spring (4) is installed on the inner wall of the front end of the bottom shell (2). A rubber pellet (6) is installed at the front end of the ink nozzle spring (4). A steel ball (5) is installed on the inner wall of the rubber pellet (6). An ink nozzle cover (7) is installed at the front end of the rubber pellet (6).
2. The printer ink cartridge with high capacity, convenient ink refilling, and detachable card slot chip as described in claim 1, characterized in that: A chip holder (8) is positioned and installed on the upper part of the front end of the bottom shell (2). A chip (9) is engaged and positioned on the inner wall of the chip holder (8). A silicone sheet (10) is positioned and installed on the inner wall of one side of the bottom shell (2). A spring (11) is positioned and installed at the rear end of the silicone sheet (10). A spring accessory (12) is fixedly connected to one end of the spring (11). PP adhesive paper (13) is fixedly connected to the outer wall of one side of the bottom shell (2). An integrated rubber plug (14) is engaged and positioned at the upper end of the bottom shell (2).
3. The printer ink cartridge with high capacity, convenient ink refilling, and detachable card slot chip as described in claim 2, characterized in that: The inner wall of the rear end of the bottom shell (2) is provided with a spare positioning groove (15). Both sides of the inner wall of the spare positioning groove (15) are provided with anti-detachment positioning holes (16). The inner wall of the spare positioning groove (15) is provided with a spare ink cartridge (17). The lower end of the spare ink cartridge (17) is fixedly connected to a sloped lower ink fountain (18). The lower end of the sloped lower ink fountain (18) is fixedly connected to an ink outlet pipe (19). The inner wall of the ink outlet pipe (19) is provided with a first anti-leakage plug (20). The outer wall of the first anti-leakage plug (20) is fixedly connected with a first sealing ring strip (21).
4. The printer ink cartridge with high capacity, convenient ink refilling, and detachable card slot chip as described in claim 3, characterized in that: The spare ink cartridge (17) has anti-detachment positioning blocks (22) fixedly connected to both sides of its outer wall. The spare ink cartridge (17) has an ink filling port (23) at its upper end. A pull handle (24) is fixedly connected to one side of the upper end of the spare ink cartridge (17). A second anti-leakage plug (25) is engaged and positioned on the inner wall of the ink filling port (23). A second sealing ring strip (26) is fixedly connected to the outer wall of the second anti-leakage plug (25). A control head (27) is fixedly connected to the upper end of the second anti-leakage plug (25).
5. A printer ink cartridge with high capacity, convenient ink refilling, and a detachable card slot chip as described in claim 3, characterized in that: The lower end of the spare ink cartridge (17) is fixedly connected to the upper end of the sloping lower ink fountain (18), the lower end of the sloping lower ink fountain (18) is fixedly connected to the upper end of the ink outlet pipe (19) and they are interconnected, and one side of the first sealing ring strip (21) is fixedly connected to the outer wall of the first leak-proof plug (20).
6. A printer ink cartridge with high capacity, convenient ink refilling, and a detachable card slot chip as described in claim 4, characterized in that: The rear ends of the anti-detachment positioning block (22) are fixedly connected to both sides of the spare ink cartridge (17). The spare ink cartridge (17) is positioned on the inner wall of the spare positioning groove (15) by the engagement of the anti-detachment positioning block (22) and the anti-detachment positioning hole (16). Both ends of the pull handle (24) are fixedly connected to one side of the upper end of the spare ink cartridge (17). One side of the second sealing ring strip (26) is fixedly connected to the outer wall of the second anti-leakage plug (25). One end of the control head (27) is fixedly connected to the upper end of the second anti-leakage plug (25).