A printer cartridge mounting structure
Patent Information
- Application Number
- CN202521237868.3
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2025-06-17
- Publication Date
- 2026-08-21
- Estimated Expiration
- 2035-06-17
AI Technical Summary
[0004]其供料墨盒安装在打印机一侧靠近底部位置,当需要加墨时,用户必须将手深入打印机侧面狭小的缝隙中,不仅要小心翼翼地避开周围的零部件,还要准确地将墨水瓶口对准墨盒的加料口,操作难度较大,特别是在进行墨水配方打印试验时,墨水更换困难,影响测试效率
本实用新型通过设置的墨水瓶、弹簧和接料槽,实现了在打印机墨盒使用时,通过连供墨水管与打印机的抽墨泵相连接,在需要加墨水时,通过瓶盖与墨水瓶之间的螺纹连接,能够旋下瓶盖,通过瓶盖上磁铁块与磁吸板之间的磁吸,能够将旋下的瓶盖磁吸固定在磁吸板上,然后直接向墨水瓶中加入墨水,随后旋紧瓶盖即可,添加墨水方便;
Smart Images

Figure CN224660340U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of medical device technology, specifically to a printer ink cartridge mounting structure. Background Technology
[0002] In the field of desktop printing devices, such as the Epson L310, common desktop printers that use ink for printing typically have their ink cartridges mounted on the side and connected to the cartridges via a feed tube for ink supply.
[0003] For example, an existing Chinese patent (CN109203703A) discloses a continuous ink supply system for printers, including a housing for containing ink, an outlet installed at the bottom of the housing, and a sealing device installed on the top of the housing. This invention ensures that the ink flows smoothly during printing, thus improving ink flow during printing. A balancing device is installed on the top cover to ensure that the internal and external air pressures of the continuous ink supply system are always balanced, thereby preventing ink leakage due to excessive gas pressure during printing.
[0004] The ink cartridge is installed on the side of the printer near the bottom. When ink needs to be added, the user must reach into the narrow gap on the side of the printer, carefully avoiding the surrounding parts and accurately aligning the ink bottle opening with the ink cartridge filling port. This operation is quite difficult, especially when conducting ink formula printing tests, where ink replacement is difficult and affects testing efficiency. Utility Model Content
[0005] The purpose of this invention is to provide a printer ink cartridge mounting structure to solve the problems mentioned in the background art.
[0006] To achieve the above objectives, this utility model provides the following technical solution: a printer ink cartridge installation structure, comprising: a U-shaped continuous ink supply cartridge and an ink bottle, wherein the bottom of the U-shaped continuous ink supply cartridge is provided with a base plate, the interior of the U-shaped continuous ink supply cartridge is provided with a partition, a push plate is provided on one side of the opening of the U-shaped continuous ink supply cartridge, a fixing plate is provided on one side of the top of the base plate, a spring is provided between the fixing plate and the push plate, a bottle cap is provided on the top of the ink bottle, a continuous ink supply tube is provided in the center of the bottle cap, and one end of the continuous ink supply tube extends to the bottom of the ink bottle.
[0007] Furthermore, the U-shaped continuous ink supply cartridge has a receiving groove on one side of its top, a magnetic suction plate is rotatably provided on one side of the top of the receiving groove, and a magnet is provided on one side of the outer wall of the bottle cap.
[0008] Furthermore, the magnetic suction plate is connected to the receiving groove via a damping shaft, one end of the magnetic suction plate extends into the receiving groove, and a discharge valve is provided on one side of the bottom of the receiving groove.
[0009] Furthermore, an air inlet valve is provided on one side of the top of the bottle cap, and the bottle cap is connected to the ink bottle by a thread.
[0010] Furthermore, one side of the push plate can abut against the outer wall of the ink bottle.
[0011] Furthermore, there are multiple ink bottles, and a partition is provided between each pair of adjacent ink bottles.
[0012] Compared with the prior art, the beneficial effects of this utility model are: This invention, through the design of an ink bottle, spring, and ink inlet, enables the printer ink cartridge to be connected to the printer's ink pump via a continuous ink supply tube during use. When ink needs to be added, the cap can be unscrewed through the threaded connection between the cap and the ink bottle. The cap is then magnetically fixed to the magnetic plate by the magnetic attraction between the magnet on the cap and the magnetic plate. Ink can then be added directly to the ink bottle, and the cap can be tightened afterward. Adding ink is convenient. When the ink bottle needs to be replaced, the push plate is pressed against the outside of the ink bottle by the elastic force of the spring. When replacing the ink bottle, you only need to overcome the elastic force of the spring to pull out the ink bottle. After the ink bottle is replaced, the push plate automatically presses against the ink bottle under the action of the spring, ensuring the stability of the ink bottle during the printing process.
[0013] The parts of the device not covered herein are the same as or can be implemented using existing technologies. Attached Figure Description
[0014] Figure 1 This is a perspective view of a printer ink cartridge installation structure according to the present invention; Figure 2 This is a perspective view of a printer ink cartridge mounting structure according to the present invention. Figure 3 This is a left view of a printer ink cartridge mounting structure according to the present invention; Figure 4 This is a top view of a printer ink cartridge mounting structure according to the present invention.
[0015] In the diagram: 1. U-shaped continuous ink supply cartridge; 2. Base plate; 3. Push plate; 4. Partition plate; 5. Ink bottle; 6. Bottle cap; 7. Continuous ink supply tube; 8. Air inlet valve; 9. Fixing plate; 10. Spring; 11. Receiving slot; 12. Magnetic plate; 13. Magnet block. Detailed Implementation
[0016] The technical solutions of the present utility model will be clearly and completely described below with reference to the accompanying drawings of the embodiments of the present utility model. Obviously, the described embodiments are only some embodiments of the present utility model, and not all embodiments.
[0017] Please see Figures 1-4 This utility model provides a technical solution: a printer ink cartridge installation structure, including a U-shaped continuous ink supply cartridge 1 and ink bottles 5. The bottom of the U-shaped continuous ink supply cartridge 1 is provided with a base plate 2, which provides a stable support foundation for the U-shaped continuous ink supply cartridge 1, ensuring the cartridge is securely installed inside the printer and preventing vibration from affecting the normal ink supply and print quality. The U-shaped continuous ink supply cartridge 1 has a partition 4 inside. When there are multiple ink bottles 5, the partition 4 separates adjacent ink bottles 5, contributing to a more rational layout of the internal structure of the cartridge. A push plate 3 is provided on one side of the opening of the U-shaped continuous ink supply cartridge 1, and a fixing plate 9 is provided on one side of the top of the base plate 2. A spring 10 is provided between the fixing plate 9 and the push plate 3. The push plate 3 abuts against the outer wall of the ink bottle 5. When replacing the ink bottle 5, the ink bottle 5 can be pulled out by overcoming the elastic force of the spring 10. After replacement, the push plate 3 automatically abuts against the ink bottle 5 under the elastic force of the spring 10, ensuring the stability of the ink bottle 5 during the printing process and preventing the ink bottle 5 from affecting the continuity of ink supply and printing effect due to loosening.
[0018] The ink bottle 5 has a cap 6 at the top, with a continuous ink supply tube 7 in the center of the cap 6. One end of the continuous ink supply tube 7 extends to the bottom of the ink bottle 5. The cap 6 is threaded to the ink bottle 5, a connection that is tight and easy to disassemble and install. When ink needs to be added, the cap 6 can be unscrewed, and after adding ink, the cap 6 can be screwed back on to prevent ink leakage and ensure the airtightness of the ink bottle 5.
[0019] The U-shaped continuous ink supply cartridge 1 has a receiving groove 11 on one side of its top. A magnetic suction plate 12 is rotatably mounted on one side of the top of the receiving groove 11, and a magnet 13 is mounted on one side of the outer wall of the bottle cap 6. The receiving groove 11 is located on one side of the top of the U-shaped continuous ink supply cartridge 1. During the ink filling process, ink may adhere to the bottle cap 6 and the continuous ink supply tube 7. The adhered ink flows into the receiving groove 11 along the magnetic suction plate 12. The receiving groove 11 can collect the adhered ink, preventing ink from contaminating other parts of the printer and keeping the area around the printer clean.
[0020] The magnetic suction plate 12 is connected to the receiving groove 11 via a damping shaft. One end of the magnetic suction plate 12 extends into the receiving groove 11, and a discharge valve is provided on one side of the bottom of the receiving groove 11. The angle of the magnetic suction plate 12 can be adjusted by the magnetic suction between the magnet 13 on the bottle cap 6 and the magnetic suction plate 12. The magnetic suction between the magnet 13 on the bottle cap 6 and the magnetic suction plate 12 allows the unscrewed bottle cap 6 to be magnetically fixed to the magnetic suction plate 12, facilitating placement of the bottle cap 6 when adding ink and preventing it from being lost or soiled. It also facilitates the subsequent tightening of the bottle cap 6. The discharge valve is located on one side of the bottom of the receiving groove 11. When a certain amount of overflowing ink has been collected in the receiving groove 11, the ink can be discharged through the discharge valve, cleaning the receiving groove 11 and maintaining its normal function.
[0021] An air inlet valve 8 is provided on one side of the top of the bottle cap 6. The bottle cap 6 and the ink bottle 5 are connected by threads. The air inlet valve 8 is located on one side of the top of the bottle cap 6. When the ink in the ink bottle 5 is drawn out, the air inlet valve 8 allows outside air to enter the ink bottle 5, maintaining the air pressure balance inside and outside the ink bottle 5 and avoiding negative pressure caused by the reduction of ink, which would affect the normal extraction and supply of ink.
[0022] There are multiple ink bottles 5, and each adjacent ink bottle 5 is separated by a partition 4. The ink bottles 5 serve as ink storage containers, and multiple ink bottles 5 can store inks of different colors or compositions separately to meet the needs of color printing or special ink printing, and facilitate the classification, use and management of inks.
[0023] When using the printer ink cartridge, it is connected to the printer's ink pump via the continuous ink supply tube 7. When ink needs to be added, the cap 6 can be unscrewed through the threaded connection between the cap 6 and the ink bottle 5. The cap 6 can be magnetically fixed to the magnetic plate 12 by the magnetic attraction between the magnet 13 on the cap 6 and the magnetic plate 12. Then, ink can be added directly to the ink bottle 5, and the cap 6 can be tightened afterward. Adding ink is convenient. When ink bottle 5 needs to be replaced, push plate 3 abuts against the outside of ink bottle 5 by the elastic force of spring 10. When replacing ink bottle 5, it is only necessary to overcome the elastic force of spring 10 to pull out ink bottle 5. After replacing ink bottle 5, push plate 3 automatically abuts against ink bottle 5 under the elastic force of spring 10 to ensure the stability of ink bottle 5 during printing.
[0024] Based on the embodiments of this utility model, all other embodiments obtained by those skilled in the art without creative effort are within the scope of protection of this utility model.
Claims
1. A printer cartridge mounting structure, comprising: The U-shaped continuous ink supply cartridge (1) and ink bottle (5) are characterized in that: the bottom of the U-shaped continuous ink supply cartridge (1) is provided with a bottom plate (2), the interior of the U-shaped continuous ink supply cartridge (1) is provided with a partition (4), the opening side of the U-shaped continuous ink supply cartridge (1) is provided with a push plate (3), the top side of the bottom plate (2) is provided with a fixing plate (9), a spring (10) is provided between the fixing plate (9) and the push plate (3), the top of the ink bottle (5) is provided with a bottle cap (6), the center of the bottle cap (6) is provided with a continuous ink supply tube (7), and one end of the continuous ink supply tube (7) extends to the bottom of the ink bottle (5).
2. The printer cartridge mounting structure according to claim 1, characterized in that: The U-shaped continuous ink supply cartridge (1) has a receiving groove (11) on one side of its top, and a magnetic suction plate (12) is rotatably provided on one side of the top of the receiving groove (11). A magnet block (13) is provided on one side of the outer wall of the bottle cap (6).
3. The printer cartridge mounting structure according to claim 2, characterized in that: The magnetic suction plate (12) is connected to the receiving groove (11) by a damping shaft. One end of the magnetic suction plate (12) extends into the receiving groove (11), and a discharge valve is provided on one side of the bottom of the receiving groove (11).
4. The printer cartridge mounting structure according to claim 1, characterized in that: An air inlet valve (8) is provided on one side of the top of the bottle cap (6), and the bottle cap (6) is connected to the ink bottle (5) by a thread.
5. The printer cartridge mounting structure according to claim 1, characterized in that: One side of the push plate (3) can abut against the outer wall of the ink bottle (5).
6. The printer cartridge mounting structure according to claim 1, characterized in that: There are multiple ink bottles (5), and a partition (4) is provided between each two adjacent ink bottles (5).
Citation Information
Patent Citations
Printer continuous supply system
CN109203703A