Ink box capable of adding ink from side surface and provided with hole exhaust structure

By setting an ink filling port and an exhaust port on the side of the ink cartridge, the ink supply tank is automatically filled with pressure, which solves the problems of cumbersome filling operation and leakage of existing ink cartridges and realizes simple and efficient ink filling.

CN223395928UActive Publication Date: 2025-09-30GAOZHOU DONGHUI TECH CO LTD
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Patent Information

Application Number
CN202422931369.6
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-11-29
Publication Date
2025-09-30
Estimated Expiration
2034-11-29

AI Technical Summary

Technical Problem

Existing ink cartridges are cumbersome to fill with ink, prone to leakage and uneven filling, and difficult to achieve automated filling.

Method used

An ink cartridge with side ink filling and a hole exhaust structure is designed. By setting an ink filling port and an exhaust port on the side of the ink cartridge and sealing it with a rubber plug and a sealing ring, the ink supply tank is automatically filled with pressure.

Benefits of technology

The ink filling operation is simplified, the filling efficiency and the convenience of use are improved, and the problems of ink leakage and unevenness are avoided.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model discloses an ink box with a hole exhaust structure capable of adding ink from the side surface, which comprises an ink box main body, an ink injection port and an exhaust port are arranged on the side surface of the ink box main body, the exhaust port is positioned near the ink injection port, an ink injection rubber plug is positioned on the ink injection port, an exhaust rubber plug is positioned on the exhaust port, and the ink injection port is communicated with the exhaust port. A first rubber plug sealing ring is positioned at the position, clamped with the ink injection port, of the bottom of the ink injection rubber plug, and a second rubber plug sealing ring is positioned at the position, clamped with the exhaust port, of the bottom of the exhaust rubber plug. According to the ink box capable of adding ink from the side surface and provided with the hole exhaust structure, the ink filling operation is simpler and more convenient, a user only needs to perform simple plug pulling and injection operation, the ink supply bin of the ink box can be automatically filled with ink under the action of pressure by arranging the air hole, the filling efficiency and the use convenience are improved, and the ink supply bin is convenient to use. The device can be widely applied to various printing devices, and has wide market prospects and application value.
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Description

Technical Field

[0001] The utility model relates to the field of ink cartridges, in particular to an ink cartridge with a side ink-filling function and a hole exhaust structure. Background Art

[0002] An ink cartridge is a supporting device that connects to a printer and provides a stable ink supply to the printer. An ink cartridge mainly refers to a component in an inkjet printer that is used to store printing ink and ultimately complete printing. With the continuous development of technology, people's requirements for the manufacturing process of ink cartridges are becoming higher and higher.

[0003] Existing ink cartridges have certain drawbacks when used. Traditional ink cartridges usually require users to manually operate when filling ink. Not only is the operation cumbersome and cannot perform exhaust well, but improper operation can easily lead to ink leakage or uneven filling, which has a certain adverse effect on the actual use process. For this reason, we propose an ink cartridge with a side-filling ink and a hole exhaust structure. Utility Model Content

[0004] In response to the shortcomings of the existing technology, the utility model provides an ink cartridge with side ink filling and a hole exhaust structure, which makes the ink filling operation simpler. The user only needs to perform simple plugging and injection operations. By setting the air holes, the ink can automatically fill the ink supply tank of the ink cartridge under the action of pressure, thereby improving the filling efficiency and convenience of use. It can be widely used in various printing devices, has broad market prospects and application value, and can effectively solve the problems in the background technology.

[0005] To achieve the above-mentioned purpose, the technical solution adopted by the present invention is: an ink cartridge with side ink filling and a hole exhaust structure, comprising an ink cartridge body, an ink filling port and an exhaust port being opened on the side of the ink cartridge body, the exhaust port being located near the ink filling port, an ink filling plug being positioned on the ink filling port, an exhaust plug being positioned on the exhaust port, a first plug sealing ring being positioned at the bottom of the ink filling plug at a position engaging with the ink filling port, a second plug sealing ring being positioned at the bottom of the exhaust plug at a position engaging with the exhaust port, and a cover being positioned on the outside of the ink cartridge body.

[0006] Preferably, an ink outlet is provided on the ink cartridge body at the position of the cover body, and a snap-fitting accessory, a spring, an ink outlet plug, ink outlet silicone, an ink outlet cover, a thin sponge and a thick sponge are provided between the ink outlet and the cover body, and a separation chip seat and chip are provided on the side of the cover body.

[0007] Preferably, the ink filling plug is sealed by being engaged with the inside of the ink filling port through a first plug sealing ring, and the exhaust plug is sealed by being engaged with the inside of the exhaust port through an ink outlet.

[0008] Preferably, the ink filling plug is separated from the ink filling port, and ink is filled into the ink filling port. When the ink is injected to a certain extent, the exhaust plug is taken out, and the ink automatically fills the ink supply tank of the ink cartridge under the action of pressure.

[0009] Preferably, the snap-fitting accessory is snap-fitted and positioned inside the ink outlet, and is positioned by a spring, an ink outlet plug, ink outlet silicone and an ink outlet cover.

[0010] Preferably, ink is discharged through the position of the ink outlet on the ink cartridge body, and the ink discharge is controlled by separating the chip seat and the position of the chip on the cover.

[0011] Compared to the prior art, the present invention provides an ink cartridge with a side-filling ink cartridge and a venting hole structure, which has the following beneficial effects: This ink cartridge with a side-filling ink cartridge and a venting hole structure simplifies the ink filling operation. The user only needs to perform a simple unplugging and filling operation. By providing an air hole, the ink can automatically fill the ink supply chamber of the ink cartridge under the action of pressure, improving filling efficiency and ease of use. The ink cartridge can be widely used in various printing devices and has broad market prospects and application value. The ink cartridge includes an ink cartridge body, an ink inlet hole, and an air hole, wherein the ink inlet hole and the air hole are both arranged at the rear of the ink cartridge, and the air hole is located near the ink inlet hole. When filling the ink, the user only needs to unplug the ink inlet hole and then inject ink into the ink inlet hole. When the ink is filled to a certain level, the air hole is unplugged, and the ink automatically fills the ink supply chamber of the ink cartridge under the action of pressure. This design not only simplifies the ink cartridge filling operation, but also improves filling efficiency and ease of use. The entire ink cartridge has a simple structure and is easy to operate, and the performance is better than traditional methods. BRIEF DESCRIPTION OF THE DRAWINGS

[0012] Figure 1 This is a schematic diagram of the overall structure of an ink cartridge with a side ink-filling function and a hole exhaust structure according to the present invention.

[0013] Figure 2 This is a schematic diagram of the structure of the rubber plug separation in an ink cartridge with a side ink-adding and hole exhaust structure according to the utility model.

[0014] Figure 3 This is a schematic diagram of the disassembled structure of an ink cartridge with a side ink-filling function and a hole exhaust structure according to the present invention.

[0015] Figure 4 This is a structural schematic diagram of an enlarged view of point A in an ink cartridge with a side ink-filling and a hole exhaust structure according to the present invention.

[0016] In the figure: 1. Ink cartridge body; 2. Ink filling port; 3. Ink filling plug; 4. Exhaust plug; 5. Exhaust port; 6. Separation chip holder; 7. Cover; 8. Ink outlet; 9. Snap-fit ​​accessory; 10. Spring; 11. Ink outlet plug; 12. Ink outlet silicone; 13. Ink outlet cover; 14. Thin sponge; 15. Thick sponge; 16. Chip; 17. First plug sealing ring; 18. Second plug sealing ring. DETAILED DESCRIPTION

[0017] The technical solution of the present invention will be clearly and completely described below in conjunction with the accompanying drawings and specific implementation methods.

[0018] like Figure 1-4 As shown, an ink cartridge with a side ink-filling structure and a hole exhaust structure includes an ink cartridge body 1, an ink filling port 2 and an exhaust port 5 are opened on the side of the ink cartridge body 1, the exhaust port 5 is located near the ink filling port 2, an ink filling plug 3 is positioned on the ink filling port 2, and an exhaust plug 4 is positioned on the exhaust port 5, a first plug sealing ring 17 is positioned at the bottom of the ink filling plug 3 which engages with the ink filling port 2, and a second plug sealing ring 18 is positioned at the bottom of the exhaust plug 4 which engages with the exhaust port 5, and a cover 7 is positioned on the outside of the ink cartridge body 1, so that the ink filling operation is simpler, and the user only needs to perform simple plug removal and injection operations. By setting the air holes, the ink can automatically fill the ink supply tank of the ink cartridge under the action of pressure, thereby improving the filling efficiency and convenience of use. It can be widely used in various printing devices and has broad market prospects and application value.

[0019] An ink outlet 8 is provided on the ink cartridge body 1 at the position of the cover body 7, and a snap-fit ​​accessory 9, a spring 10, an ink outlet plug 11, an ink outlet silicone 12, an ink outlet cover 13, a thin sponge 14 and a thick sponge 15 are provided between the ink outlet 8 and the cover body 7. A separation chip seat 6 and a chip 16 are provided on the side of the cover body 7.

[0020] The ink filling plug 3 is engaged with the inside of the ink filling port 2 through the first plug sealing ring 17 to seal, and the exhaust plug 4 is engaged with the inside of the exhaust port 5 through the ink outlet port 8 to seal.

[0021] The ink filling plug 3 is separated from the ink filling port 2, and ink is filled into the ink filling port 2. When the ink is injected to a certain extent, the exhaust plug 4 is taken out, and the ink automatically fills the ink supply tank of the ink cartridge under the action of pressure.

[0022] The snap-fitting accessory 9 is snap-fitted and positioned inside the ink outlet 8 , and is positioned by a spring 10 , an ink outlet plug 11 , ink outlet silicone 12 , and an ink outlet cover 13 .

[0023] Ink is discharged through the ink outlet 8 on the ink cartridge body 1 , and the ink discharge is controlled by separating the chip seat 6 and the chip 16 at the position of the cover 7 .

[0024] Working principle: The utility model includes an ink cartridge body 1, an ink filling port 2, an ink filling plug 3, an exhaust plug 4, an exhaust port 5, a separation chip seat 6, a cover body 7, an ink outlet 8, a snap-fit ​​accessory 9, a spring 10, an ink outlet hole plug 11, an ink outlet hole silica gel 12, an ink outlet hole cover 13, a thin sponge 14, a thick sponge 15, a chip 16, a first plug sealing ring 17, and a second plug sealing ring 18, making it easier to fill ink. The user only needs to perform simple plug removal and injection operations. By providing air holes, the ink can automatically fill the ink supply tank of the ink cartridge under the action of pressure, thereby improving filling efficiency and convenience of use. The utility model can be widely used in various printing devices and has broad market prospects and application value.

[0025] Unplug the rubber plug from the ink inlet and inject ink into the ink hole; when the ink has been injected to a certain level, unplug the air hole and the ink automatically fills the ink supply chamber of the ink cartridge under the action of pressure. The above shows and describes the basic principles and main features of the present invention and the advantages of the present invention. Those skilled in the art should understand that the present invention is not limited to the above embodiments. The above embodiments and descriptions are merely illustrative of the principles of the present invention. Various changes and improvements may be made to the present invention without departing from the spirit and scope of the present invention, and such changes and improvements fall within the scope of the present invention.

Claims

1. An ink cartridge with a side ink-filling function and a hole-venting structure, comprising an ink cartridge body (1), characterized in that: An ink filling port (2) and an exhaust port (5) are provided on the side of the ink cartridge body (1), the exhaust port (5) is located near the ink filling port (2), an ink filling rubber plug (3) is positioned on the ink filling port (2), an exhaust rubber plug (4) is positioned on the exhaust port (5), a first rubber plug sealing ring (17) is positioned at the position where the bottom of the ink filling rubber plug (3) engages with the ink filling port (2), a second rubber plug sealing ring (18) is positioned at the position where the bottom of the exhaust rubber plug (4) engages with the exhaust port (5), and a cover body (7) is positioned on the outside of the ink cartridge body (1).

2. The ink cartridge with a side-filling ink cartridge and a venting hole structure according to claim 1, characterized in that: An ink outlet (8) is provided on the ink cartridge body (1) at a position of the cover body (7); a snap-fitting accessory (9), a spring (10), an ink outlet plug (11), ink outlet silica gel (12), an ink outlet cover (13), a thin sponge (14) and a thick sponge (15) are provided between the ink outlet (8) and the cover body (7); and a separation chip seat (6) and a chip (16) are provided on the side of the cover body (7).

3. The ink cartridge with a side-filling ink cartridge and a venting hole structure according to claim 1, characterized in that: The ink filling rubber plug (3) is engaged with the inside of the ink filling port (2) through the first rubber plug sealing ring (17) to seal, and the exhaust rubber plug (4) is engaged with the inside of the exhaust port (5) through the ink outlet port (8) to seal.

4. The ink cartridge with a side-filling ink cartridge and a venting hole structure according to claim 1, characterized in that: The ink filling rubber plug (3) is separated from the ink filling port (2), and ink is filled into the ink filling port (2). When the ink is injected to a certain extent, the exhaust rubber plug (4) is taken out, and the ink automatically fills the ink supply tank of the ink cartridge under the action of pressure.

5. The ink cartridge with a side-filling ink cartridge and a venting hole structure according to claim 2, characterized in that: The snap-fitting accessory (9) is snap-fitted and positioned inside the ink outlet (8), and is positioned by a spring (10), an ink outlet hole plug (11), ink outlet hole silica gel (12), and an ink outlet hole cover (13).

6. The ink cartridge with a side-filling ink cartridge and a venting hole structure according to claim 2, characterized in that: Ink is discharged through the ink outlet (8) on the ink cartridge body (1), and ink discharge is controlled by separating the chip seat (6) and the chip (16) at the position of the cover body (7).