Remanufactured ink box chip and ink box

By setting a groove on the side of the inkjet printer cartridge to accommodate the circuit area of ​​the chip body, the problem of slotting or opening holes is solved when the chip is reused, achieving the effects of flat chip installation, simple assembly, and reduced costs.

CN222387837UActive Publication Date: 2025-01-24SHANGHAI JIANXIN ELECTRONIC TECH CO LTD
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Patent Information

Application Number
CN202421193089.3
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-05-29
Publication Date
2025-01-24
Estimated Expiration
2034-05-29

AI Technical Summary

Technical Problem

When reusing chips, existing inkjet printer ink cartridges need to be slotted or holed, resulting in high costs and complex processes, and the chip is prone to collapse or the ink cartridge is dug through, resulting in ink leakage.

Method used

Design a remanufactured ink cartridge chip and ink cartridge. By setting the original chip on the side of the original ink cartridge and opening a groove next to it, a chip mounting position suitable for accommodating the chip body is formed. The chip body includes a first circuit area and a second circuit area. The first circuit area is fixedly installed at the chip installation position. The second circuit area is arranged corresponding to the groove next to the native chip connection flexible circuit board. The chip components can be accommodated in the groove. Inside the groove, avoid additional grooves or openings.

Benefits of technology

The chip installation is flat, the assembly is simple, reducing the time and labor cost of the ink cartridge manufacturing, ensuring the integrity of the native ink cartridge, reducing the manufacturing cost of re -manufacturing ink cartridges, and avoiding the problem of chip collapse and ink cartridges.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model relates to the technical field of printer equipment, in particular to a remanufactured ink cartridge chip and an ink cartridge, which comprise an original ink cartridge, an original chip is arranged on the side edge of the original ink cartridge, a groove is arranged beside the original chip, a chip mounting position suitable for accommodating a chip body is formed between the groove and the original chip, and the chip mounting position is arranged on the original ink cartridge. The chip body comprises a first circuit area, a second circuit area and a chip component. According to the utility model, the original chip of the existing ink box is connected with the groove arranged beside the flexible circuit board to accommodate the chip component, the assembly is simple, and the manufacturing cost of remanufacturing the ink box is reduced.
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Description

Technical Field

[0001] The utility model relates to the technical field of printer equipment, in particular to a remanufactured ink cartridge chip and an ink cartridge. Background Art

[0002] The ink cartridges used in existing inkjet printers are usually equipped with a chip that can store information and other functions to obtain the current status of the ink cartridge. When the ink in the ink cartridge is exhausted, the chip status of the original ink cartridge will be a warning or disabled mode. For the sake of environmental protection or recycling, some manufacturers will recycle the original ink cartridges and recycle them.

[0003] After the ink in the ink cartridge is exhausted, the original chip loses some of its functions. In order to recycle it, it is necessary to use chip grafting technology to set a regeneration chip in the position of the original chip on the exhausted and discarded ink cartridge, so as to realize the normal function of the original chip and realize the recycling of the ink cartridge.

[0004] Since chip components have a certain thickness, when installing the regenerated chip on the ink cartridge, if you want to ensure that the chip is installed flat, you need to use equipment to make grooves or holes in part of the space above the ink cartridge contacts to accommodate the regenerated chip and keep the contact interface flat.

[0005] However, this method of using equipment to make slots and holes on the ink cartridge results in high cost and complicated process. At the same time, when there are many components in the chip, the diameter of the hole required for the ink cartridge in the prior art is large, and the chip is easy to collapse, resulting in an unsightly installation effect. Or when the thickness of the chip components exceeds the thickness of the ink cartridge, the hollowing depth is too deep, resulting in the ink cartridge being dug through and ink leakage. Utility Model Content

[0006] The purpose of the utility model is to solve the problem that the above-mentioned method of using equipment to make grooves and holes on the ink cartridge results in high cost and complicated process of the ink cartridge. At the same time, when there are many components in the chip, the diameter of the hole required for the ink cartridge in the prior art is large, and the chip is easy to collapse, resulting in an unsightly installation effect. Or when the thickness of the chip components exceeds the thickness of the ink cartridge, the hollowing depth is too deep, resulting in the ink cartridge being dug through and leaking ink, and a remanufactured ink cartridge chip and ink cartridge are proposed.

[0007] In order to achieve the above purpose, the utility model adopts the following technical solutions:

[0008] A remanufactured ink cartridge chip and ink cartridge are designed, including a native ink cartridge, characterized in that a native chip is arranged on the side of the native ink cartridge, a groove is arranged beside the native chip, and a chip mounting position suitable for accommodating a chip body is formed between the groove and the native chip;

[0009] The chip body includes a first circuit area, a second circuit area and chip components, the first circuit area is fixedly installed at the chip installation position, a plurality of positioning holes are opened on the first circuit area, a laser marking area is also provided on the front of the first circuit area, a plurality of contacts are also provided on the front of the first circuit area, a plurality of tin points are provided on the welding surface of the first circuit area, two or more heat dissipation holes are provided on the welding surface of the first circuit area, and a glue area is also provided on the welding surface of the first circuit area;

[0010] The first circuit area is electrically connected to the second circuit area through a wire, the second circuit area is correspondingly arranged in the groove, chip components are arranged on the welding surface of the second circuit area, and the chip components are electrically connected to the first circuit area through a wire.

[0011] Preferably, the plurality of positioning holes are arranged at intervals, and the positioning holes close to the second circuit area are arranged as arc-shaped holes, and the positioning holes far from the second circuit area are arranged as circular holes.

[0012] Preferably, the laser marking area is used to mark the model of the chip body after the chip body data is initialized, so as to facilitate customers to identify the model.

[0013] Preferably, the adhesive area is used to solve the problem of chip body movement or shaking during transportation or turnover. At the same time, when facing welding, the adhesive area can ensure that its viscosity and physical properties will not change, thereby improving its stability.

[0014] Preferably, the plurality of positioning holes can strengthen the connection strength between the first circuit area and the ink cartridge, while the arc-shaped hole close to the second circuit area enables fine adjustment of the position of the first circuit area after the first circuit area is installed in the chip mounting position of the native ink cartridge.

[0015] Preferably, the first circuit area can be fixedly mounted on the chip mounting position through a plurality of positioning holes, so as to prevent the first circuit area from falling off or shifting during the use of the ink cartridge, thereby ensuring that the ink cartridge can be used normally.

[0016] Preferably, the first circuit area and the second circuit area are located on the same flexible circuit board, which allows the chip components to be accommodated in the grooves and is easy to produce and manufacture, thereby reducing costs.

[0017] Preferably, the width of the second circuit area is smaller than the width of the groove, and the width of the second circuit area ranges from 3 mm to 5 mm.

[0018] The utility model proposes a remanufactured ink cartridge chip and ink cartridge, which have the following beneficial effects: the utility model can ensure that the chip body is installed flat and the assembly is simple, and there is no need to use additional equipment to make grooves or holes in part of the space of the ink cartridge, thereby ensuring the integrity of the original ink cartridge and reducing the time cost and labor cost of ink cartridge manufacturing; the utility model can also achieve that the remanufactured ink cartridge installed with the chip body does not need additional equipment to make grooves or holes in part of the space above the original chip of the original ink cartridge, thereby reducing the manufacturing cost of the remanufactured ink cartridge and ensuring the integrity of the original ink cartridge. BRIEF DESCRIPTION OF THE DRAWINGS

[0019] Figure 1 This is a schematic structural diagram of a remanufactured ink cartridge chip and an ink cartridge chip body on a contact surface proposed by the utility model;

[0020] Figure 2 This is a structural schematic diagram of a remanufactured ink cartridge chip and an ink cartridge chip body on a welding surface proposed by the utility model;

[0021] Figure 3 A schematic structural diagram of a remanufactured ink cartridge chip and a remanufactured ink cartridge proposed by the utility model;

[0022] Figure 4 The utility model provides a schematic structural diagram of a contact surface of a remanufactured ink cartridge chip and an ink cartridge.

[0023] In the figure: 100, chip body; 10, first circuit area; 11, positioning hole; 12, contact; 13, laser marking area; 14, heat dissipation hole; 15, adhesive area; 20, second circuit area; 30, wire; 40, tin point; 50, chip components; 200, remanufactured ink cartridge; 210, original ink cartridge; 211, original chip; 212, groove. DETAILED DESCRIPTION

[0024] The technical solutions in the embodiments of the present invention will be described clearly and completely below in conjunction with the drawings in the embodiments of the present invention. Obviously, the described embodiments are only part of the embodiments of the present invention, rather than all of the embodiments.

[0025] like Figures 1 to 4As shown, a remanufactured ink cartridge 200 chip and ink cartridge includes a native ink cartridge 210, characterized in that a native chip 211 is arranged on the side of the native ink cartridge 210, a groove 212 is arranged beside the native chip 211, and a chip mounting position suitable for accommodating a chip body 100 is formed between the groove 212 and the native chip 211; the chip body 100 includes a first circuit area 10, a second circuit area 20 and a chip component 50, the first circuit area 10 is fixedly installed at the chip mounting position, a plurality of positioning holes 11 are opened on the first circuit area 10, and the front of the first circuit area 10 is also provided with Laser marking area 13, a plurality of contacts 12 are also arranged on the front side of the first circuit area 10, a plurality of tin points 40 are arranged on the welding surface of the first circuit area 10, two or more heat dissipation holes are arranged on the welding surface of the first circuit area 10, and an adhesive area 15 is also arranged on the welding surface of the first circuit area 10; the first circuit area 10 is electrically connected to the second circuit area 20 through the wire 30, the second circuit area 20 is correspondingly arranged in the groove 212, and the chip components 50 are arranged on the welding surface of the second circuit area 20, and the chip components 50 are electrically connected to the first circuit area 10 through the wire 30.

[0026] like Figures 1 to 3 As shown, the utility model provides a remanufactured ink cartridge chip and ink cartridge. Since the existing original ink cartridge 210 has a groove 212 beside the original chip 211 flexible circuit board, and the groove 212 can form a space suitable for accommodating chip components with the original chip 211 flexible circuit board. Therefore, the chip body 100 provided by the utility model includes two circuit areas, and the chip components 50 set in one of the circuit areas are accommodated in the groove 212 beside the original chip 211 connected to the flexible circuit board. The assembly is simple, and there is no need to use equipment to make grooves or holes in part of the space of the ink cartridge, which is conducive to reducing the manufacturing cost of the ink cartridge.

[0027] like Figures 1 to 3 As shown, specifically, the chip body 100 is used for remanufacturing the ink cartridge 200, the original ink cartridge 210 includes a chip mounting position and a groove, and the chip body 100 includes a first circuit area 10, a second circuit area 20, and a chip component 50. The second circuit area 20 is electrically connected to the first circuit area 10. The chip component 50 is electrically connected and fixed to the second circuit area 20 and is electrically connected to the first circuit area 10, so that when the chip body 100 is assembled in the original ink cartridge 210, the first circuit area 10 is arranged corresponding to the chip mounting position, the second circuit area 20 is arranged corresponding to the groove 212 next to the flexible circuit board connected to the original chip 211, and the chip component 50 can be accommodated in the groove 212.

[0028] The chip body 100 provided by the utility model includes a first circuit area 10 and a second circuit area 20 which are electrically connected, wherein the first circuit area 10 is installed at the chip mounting position of the native ink cartridge 210, and the second circuit area 20 is arranged corresponding to the groove 212 next to the flexible circuit board connected to the native chip 211, so that the chip component 50 can be accommodated in the groove 212, ensuring that the chip body 100 is installed flat and easy to assemble, without the need to use additional equipment to make grooves or holes in part of the space of the ink cartridge, thereby ensuring the integrity of the native ink cartridge and reducing the time cost and labor cost of ink cartridge manufacturing.

[0029] It is understandable that when the chip body 100 has more components and the ink cartridge in the prior art needs to have a larger diameter of hole, the chip body 100 is prone to collapse, resulting in an unsightly installation effect. The chip body 100 provided by the utility model does not require additional equipment to make grooves or holes in part of the space of the original ink cartridge 210, thereby ensuring the aesthetic installation of the remanufactured ink cartridge 200 and the chip body 100.

[0030] Furthermore, a chip component 50 is disposed on the second circuit area 20 , which may be a wafer or a packaged chip, such as a microprocessor or a dedicated integrated circuit chip.

[0031] In the second circuit area 20, the width dimension is smaller than the dimension of the groove 212 in this direction; the width dimension range is 3mm to 5mm.

[0032] In one embodiment of the utility model, the first circuit area 10 and the second circuit area 20 can be located on the same flexible circuit board, so that the second circuit area 20 can be bent relative to the first circuit area 10, so as to achieve the purpose of the second circuit area 20 being arranged corresponding to the groove next to the ink cartridge chip connected to the flexible circuit board. At the same time, the first circuit area 10 and the second circuit area 20 are located on the same flexible circuit board, which is easy to produce and manufacture while meeting the requirement that the chip component 50 can be accommodated in the groove of the ink cartridge, thereby reducing costs.

[0033] In other embodiments, the first circuit area 10 and the second circuit area 20 are located on two circuit boards respectively, and the second circuit area 20 is a flexible circuit board, so that the second circuit area 20 can be bent relative to the first circuit area 10, so as to achieve the purpose of the second circuit area 20 and the groove 212 next to the flexible circuit board connected to the ink cartridge chip being set correspondingly. In other words, the second circuit area 20 is a flexible circuit board, and the first circuit area 10 is located on another circuit board (the circuit board can be a flexible circuit board or a rigid circuit board), so as to achieve the first circuit area 10 and the second circuit area 20 can be bent relative to each other.

[0034] like Figures 1 to 3As shown, a positioning hole 11 is provided on the first circuit area 10. The first circuit area 10 can be accurately fixedly installed in the chip installation position of the original ink cartridge 210 through the positioning hole 11, preventing the first circuit area 10 from falling off or shifting during the use of the ink cartridge, ensuring that the ink cartridge can be used normally.

[0035] like Figures 1 to 3 As shown, the positioning hole 11 is single or multiple, and the multiple positioning holes 11 are arranged at intervals, wherein the positioning hole 11 close to the second circuit area 20 is an arc hole, and the positioning hole 11 away from the second circuit area 20 is a circular hole. The multiple positioning holes 11 can strengthen the connection strength between the first circuit area 10 and the native ink cartridge 210, and the arc hole close to the second circuit area 20 enables the position of the first circuit area 10 to be fine-tuned after the first circuit area 10 is installed in the chip installation position of the native ink cartridge 210.

[0036] like Figures 1 to 3 As shown, the pads on the first circuit area 10 can be electrically connected to the metal contacts of the native chip 211 on the native ink cartridge 210 through the solder points 40 formed by solder.

[0037] like Figures 1 to 3 As shown, the metal contacts 12 on the first circuit area 10 can be electrically connected to the probe of the printer through physical contact.

[0038] like Figures 1 to 3 As shown, the metal contacts 12 or solder points 40 on the first circuit area 10 are electrically connected to the second circuit area 20 through the wires 30 .

[0039] like Figure 1 and Figure 2 As shown, two or more heat dissipation holes 14 are provided in the welding area of ​​the first circuit area 10. Such a setting can facilitate the dissipation of hot air during welding annealing when the welding surface is welded to the contact of the original chip, and can quickly reduce the temperature of the welding area, so that the tin point can solidify quickly, reduce the liquid flow of the tin point in the molten state, improve the overflow of the solder point, thereby improving the welding efficiency and welding quality, ensuring the welding fastness, and reducing the difficulty of rework; secondly, the rapid heating and cooling of the solder area can reduce the high temperature holding time of the circuit board welding area, and further avoid the deformation problem of the original ink cartridge plastic shell in the welding process of the flexible circuit board.

[0040] like Figure 2 and Figure 4 As shown, the chip 100 provided by the utility model further includes a fixed positioning structure, which is used to position the first circuit area 10 on the native ink cartridge 210. This arrangement can avoid the problem of movement or shaking of the chip 100 during transportation / turnover after the chip body 100 is installed in the native ink cartridge 210.

[0041] Specifically, the fixed positioning structure includes an adhesive adhesive area 15, and the adhesive adhesive area 15 is located on the welding surface of the first circuit area 10 of the chip 100. The problem of movement or shaking of the chip 100 generated during transportation / turnover is solved. In the present application, by setting the adhesive adhesive area 15 at a predetermined position of the first circuit area 10, the chip 100 and the original ink cartridge 210 are attached with double-sided tape, which can not only fix the chip 100; at the same time, when facing welding, the adhesive adhesive area 15 can ensure that its viscosity and physical properties will not change, thereby improving its stability.

[0042] Preferably, the number of adhesive regions 15 is two, and the two adhesive regions 15 are located on both sides of the soldering surface of the first circuit region 10 of the chip 100 .

[0043] like Figure 2 As shown, the first circuit area 10 of the chip 100 provided by the utility model also includes a laser marking area 13, which is used to mark the model of the chip 100 after the data of the chip 100 is initialized, so as to facilitate customers to identify the model.

[0044] The utility model also provides a method for remanufacturing an ink cartridge 200, such as Figure 3 and Figure 4 The remanufactured ink cartridge with the chip body 100 installed does not need to use equipment to make grooves or holes in the space above the contacts of the original chip 211 of the original ink cartridge 210, thereby reducing the manufacturing cost of the remanufactured ink cartridge and ensuring the integrity of the original ink cartridge 210.

[0045] The above description is only a preferred specific implementation manner of the present invention, but the protection scope of the present invention is not limited thereto. Any technician familiar with the technical field can make equivalent replacements or changes within the technical scope disclosed by the present invention according to the technical scheme and the utility model concept of the present invention, which should be covered by the protection scope of the present invention.

Claims

1. A remanufactured ink cartridge chip and ink cartridge, including an original ink cartridge, characterized in that: A native chip is arranged on the side of the native ink cartridge, a groove is arranged beside the native chip, and a chip mounting position suitable for accommodating the chip body is formed between the groove and the native chip; The chip body includes a first circuit area, a second circuit area and chip components, the first circuit area is fixedly installed at the chip installation position, a plurality of positioning holes are opened on the first circuit area, a laser marking area is also provided on the front of the first circuit area, a plurality of contacts are also provided on the front of the first circuit area, a plurality of tin points are provided on the welding surface of the first circuit area, two or more heat dissipation holes are provided on the welding surface of the first circuit area, and a glue area is also provided on the welding surface of the first circuit area; The first circuit area is electrically connected to the second circuit area through a wire, the second circuit area is correspondingly arranged in the groove, chip components are arranged on the welding surface of the second circuit area, and the chip components are electrically connected to the first circuit area through a wire.

2. The remanufactured ink cartridge chip and ink cartridge according to claim 1, characterized in that: The plurality of positioning holes are arranged at intervals, and the positioning holes close to the second circuit area are arranged as arc holes, and the positioning holes far from the second circuit area are arranged as circular holes.

3. The remanufactured ink cartridge chip and ink cartridge according to claim 1, characterized in that: The laser marking area is used to mark the model of the chip body after the chip body data is initialized, so as to facilitate customers to identify the model.

4. The remanufactured ink cartridge chip and ink cartridge according to claim 1, characterized in that: The adhesive area is used to solve the problem of chip body movement or shaking during transportation or turnover. At the same time, when facing welding, the adhesive area can ensure that its viscosity and physical properties will not change, thereby improving its stability.

5. The remanufactured ink cartridge chip and ink cartridge according to claim 1, characterized in that: The plurality of positioning holes can strengthen the connection strength between the first circuit area and the ink cartridge, while the arc-shaped hole close to the second circuit area enables the position of the first circuit area to be fine-tuned after the first circuit area is installed in the chip installation position of the native ink cartridge.

6. The remanufactured ink cartridge chip and ink cartridge according to claim 1, characterized in that: The first circuit area can be fixedly mounted on the chip mounting position through a plurality of positioning holes, so as to prevent the first circuit area from falling off or shifting during the use of the ink cartridge, thereby ensuring that the ink cartridge can be used normally.

7. The remanufactured ink cartridge chip and ink cartridge according to claim 1, characterized in that: The first circuit area and the second circuit area are located on the same flexible circuit board, which can facilitate production and manufacturing while ensuring that chip components can be accommodated in the groove, thereby reducing costs.

8. The remanufactured ink cartridge chip and ink cartridge according to claim 1, characterized in that: The width of the second circuit area is smaller than the width of the groove, and the width of the second circuit area ranges from 3 mm to 5 mm.