Printer ink cartridge convenient for ink injection
By designing an ink cartridge structure with ink storage, supply, and processing spaces, and utilizing a squeezing mechanism to achieve rapid ink delivery, the problems of traditional ink cartridges requiring adjustment and slow ink filling are solved, achieving a rapid ink refill effect.
Patent Information
- Application Number
- CN202520790385.X
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2025-04-23
- Publication Date
- 2026-01-20
- Estimated Expiration
- 2035-04-23
AI Technical Summary
Traditional inkjet printer cartridges require cumbersome adjustments after the ink runs out, and the refilling process is slow and cannot be done quickly.
An ink cartridge structure was designed, which includes an ink storage space, an ink supply space, and a processing space. Using a squeezing mechanism and a partition, ink is quickly delivered to the ink supply space by squeezing the irregularly shaped sponge in the ink storage space, thus achieving rapid ink filling.
There's no need to adjust the ink cartridge after the ink in the storage compartment runs out; ink can be refilled quickly, improving the convenience and efficiency of using the ink cartridge.
Smart Images

Figure CN223812433U_ABST
Abstract
Description
TECHNICAL FIELD
[0001] The utility model relates to ink box technical field especially, it relates to a kind of ink box for printer of ink injection is convenient. BACKGROUND
[0002] Ink box is used to store printing ink in inkjet printer, and finally complete the printing component. Ink box is a vital component for the entire inkjet printer, which directly determines the printing effect of inkjet printer.
[0003] Traditional inkjet printer its ink box is usually one or more separate storage tank composition, in a storage tank ink is used up, ink cartridge needs to be adjusted, it is more troublesome, in addition to ink injection, the existing ink cartridge can only slowly inject, traditional ink cartridge cannot quickly add ink. UTILITY MODEL CONTENT
[0004] The utility model aims at providing a kind of ink injection is convenient for printer ink box, can solve at least one of the above technical problems, the technical scheme of the utility model is as follows:
[0005] A kind of ink injection is convenient for printer ink box, including: ink cartridge body with rear side open, first partition is fixed in the middle part of the ink cartridge body vertically, second partition is fixed in the right side of the first partition transversely, storage space and ink supply space are formed in the ink cartridge body by first partition respectively, processing space is formed in the ink cartridge body by second partition, profiled sponge is equipped in the storage space and ink supply space, ink injection port is equipped in the upper side of the ink cartridge body and is connected with storage space, ink ejection port is equipped in the upper side of the ink cartridge body and is connected with ink supply space, extrusion mechanism that can extrude profiled sponge in storage space is equipped in the processing space, separation part is equipped in the upper side of the storage space and ink supply space, installation shell part is equipped in the outside of the ink cartridge body.
[0006] Further, anti-overflow groove is equipped on the ink injection port, sealing cover is equipped on the anti-overflow groove and ink injection port.
[0007] Further, the extrusion mechanism includes guide rail fixed symmetrically in processing space, extrusion plate is equipped below one of profiled sponge, sliding block is fixed symmetrically below the extrusion plate and passes through second partition, each sliding block is movably inserted in guide rail, threaded sleeve is fixed in the middle part of the extrusion plate and passes through second partition, micro motor is fixed in the processing space, threaded rod that can be screwed with threaded sleeve is fixed on the output end of the micro motor.
[0008] Further, the partitioning part comprises an L-shaped partition plate arranged above the ink storage space and below the ink injection port, a closing partition plate arranged above the ink supply space, a plurality of meshed through holes arranged on the L-shaped partition plate and the closing partition plate, a pre-storage space formed between the ink storage space and the L-shaped partition plate, and an ink jetting space formed between the ink supply space and the closing partition plate.
[0009] Further, the mounting shell part comprises a first mounting shell arranged on the left side of the ink cartridge body, and a second mounting shell arranged on the right side of the first mounting shell.
[0010] Preferably, a cover plate is fixedly arranged on the opening of the ink cartridge body.
[0011] Preferably, a connecting groove is arranged on the front side of the first partition plate.
[0012] In conclusion, the printer ink cartridge with the ink injection function has the advantages that:
[0013] The printer ink cartridge with the ink injection function has the advantages that: when the ink needs to be added, the user injects the ink into the ink injection port, and the ink is transported into the ink supply space through the partitioning part; the ink in the ink supply space is transported into the ink supply space through the connecting groove; the ink in the ink supply space is jetted into the printing position through the ink jetting port; the special-shaped sponge in the ink storage space and the ink supply space can absorb and store the ink; when the special-shaped sponge in the ink storage space is insufficient, the special-shaped sponge in the ink storage space is extruded by the extrusion mechanism, so that the special-shaped sponge extrudes the ink and transports the ink into the special-shaped sponge in the ink supply space through the connecting groove; compared with the prior art, the ink cartridge does not need to be adjusted after the ink in one storage groove is used up, and the ink cartridge can be quickly injected. BRIEF DESCRIPTION OF DRAWINGS
[0014] Figure 1 It is a three-dimensional schematic view of the utility model.
[0015] Figure 2 It is a half-section schematic view of the utility model.
[0016] Figure 3 It is one of the exploded schematic views of the utility model.
[0017] Figure 4 It is the second exploded schematic view of the utility model.
[0018] Explanation of reference signs: 1, ink cartridge body; 2, first partition; 3, second partition; 4, ink storage space; 5, ink supply space; 6, processing space; 7, special-shaped sponge; 8, ink injection port; 9, ink ejection port; 100, extrusion mechanism; 200, partitioning portion; 300, mounting shell portion; 81, anti-overflow groove; 82, sealing cover; 101, guide rail; 102, extrusion plate; 103, sliding block; 104, threaded sleeve; 105, micro motor; 106, threaded rod; 201, L-shaped partition; 202, closed partition; 203, mesh-shaped through hole; 204, pre-storage space; 205, ink ejection space; 301, first mounting shell; 302, second mounting shell; 11, cover plate; 21, connecting groove. DETAILED DESCRIPTION
[0019] The utility model will be further described below in combination with the drawings and specific embodiments:
[0020] As Figures 1 to 4 shown in a kind of ink cartridge of convenient ink injection for printer, it is characterized by including: ink cartridge body 1 of rear side open, first partition 2 is fixed in the middle part longitudinally in the ink cartridge body 1, second partition 3 is fixed in the right side transversely in the first partition 2, ink storage space 4 and ink supply space 5 are formed respectively by first partition 2 in the ink cartridge body 1, processing space 6 is formed by second partition 3 in the ink cartridge body 1, special-shaped sponge 7 is equipped in the ink storage space 4 and ink supply space 5, ink injection port 8 is equipped with in the ink cartridge body 1 top and is connected with ink storage space 4, ink ejection port 9 is equipped with in the ink cartridge body 1 top and is connected with ink supply space 5, extrusion mechanism 100 is equipped with in the processing space 6, can extrude special-shaped sponge 7 in ink storage space 4, partitioning portion 200 is equipped with in the ink storage space 4 and ink supply space 5 top, mounting shell portion 300 is equipped with in the ink cartridge body 1 outside, cover plate 11 is adhered and fixed in the ink cartridge body 1 open, connecting groove 21 is equipped with in the first partition 2 front side.
[0021] The above structure of a kind of ink cartridge of convenient ink injection for printer, when needing to add ink, ink is injected to ink injection port 8 by user, at this time, ink is transported to ink supply space 5 by partitioning portion 200, ink in ink supply space 5 is transported to ink supply space 5 by connecting groove 21, ink in ink supply space 5 can be sprayed to print by ink ejection port 9, special-shaped sponge 7 in ink storage space 4 and ink supply space 5 can store ink by adsorption, when the ink in special-shaped sponge in ink storage space 4 is insufficient, special-shaped sponge 7 in ink storage space 4 is extruded by extrusion mechanism 100, so that special-shaped sponge 7 extrudes ink and is transported to special-shaped sponge in ink supply space 5 by connecting groove 21, compared with prior art, after the ink in one storage tank is used up, the ink cartridge does not need to be adjusted, and the ink cartridge can be quickly inked.
[0022] AsFigure 4 As shown, in some embodiments of this utility model, the extrusion mechanism 100 includes guide rails 101 symmetrically fixed in the processing space 6, an extrusion plate 102 is provided below one of the irregularly shaped sponges 7, sliders 103 are symmetrically fixed below the extrusion plate 102 and passing through the second partition 3, each slider 103 is movably inserted into the guide rail 101, a threaded sleeve 104 is fixed in the middle of the extrusion plate 102 and passing through the second partition 3, a micro motor 105 is fixed in the processing space 6, and a threaded rod 106 that can be threadedly engaged with the threaded sleeve 104 is fixed at the output end of the micro motor 105. The micro motor 105 drives the threaded rod 106 to rotate, at which time the threaded rod 106 drives the extrusion plate 102 to move and extrude one of the irregularly shaped sponges 7 through the threaded sleeve 104. When the extrusion plate 102 moves, it moves along the guide rail 101 through the sliders 103.
[0023] like Figure 2 As shown, in some embodiments of this utility model, the partition 200 includes an L-shaped partition 201 disposed above the ink storage space 4 and below the ink inlet 8, a closed partition 202 disposed above the ink supply space 5, and multiple mesh through holes 203 disposed on both the L-shaped partition 201 and the closed partition 202. A pre-storage space 204 is formed between the ink storage space 4 and the L-shaped partition 201, and an inkjet space 205 is formed between the ink supply space 5 and the closed partition 202.
[0024] An anti-overflow groove 81 is provided on the ink filling port 8, and a sealing cap 82 is provided on the anti-overflow groove 81 and the ink filling port 8.
[0025] When refilling ink, the user opens the sealing cap 82 and then pours the ink into the ink filling port 8. The anti-overflow groove 81 prevents ink from overflowing onto the ink cartridge body 1 during ink filling. At this time, the ink first flows quickly into the pre-storage space 204. The L-shaped partition 201 separates the pre-storage space 204 from the irregularly shaped sponge 7. The ink in the pre-storage space 204 seeps into the irregularly shaped sponge 7 through the mesh through-holes 203 on the L-shaped partition 201. When the ink cartridge body 1 is in use, it is installed upside down. The ink in the irregularly shaped sponge 7 in the ink storage space 4 drips into the ink jet space 205 through the mesh through-holes 203 on the closed partition 202, so that the ink in the ink jet space 205 is delivered to the ink jet port 9.
[0026] like Figure 3 As shown, the mounting housing 300 includes a first mounting housing 301 disposed on the left side of the ink cartridge body 1, and a second mounting housing 302 fastened to the right side of the first mounting housing 301. The ink cartridge body 1 is wrapped and protected by the fastened first mounting housing 301 and the second mounting housing 302. At the same time, the fastened first mounting housing 301 and the second mounting housing 302 are installed inside the printer.
[0027] The basic principle and main features of the present application and the advantages of the present application are shown and described above, and those skilled in the art should understand that the present application is not limited to the above embodiments, and the above embodiments and descriptions in the specification are only to illustrate the principles of the present application, and various changes and improvements can be made to the present application without departing from the spirit and scope of the present application, and these changes and improvements all fall within the scope of the present application. The scope of protection of the present application is defined by the appended claims and their equivalents.
Claims
1. An ink cartridge for a printer which is convenient for ink injection, characterized by comprising: The application relates to an ink cartridge body (1) with an open back, a first partition plate (2) fixed in the middle of the ink cartridge body (1) in the longitudinal direction, a second partition plate (3) fixed on the right side of the first partition plate (2) in the transverse direction, an ink storage space (4) and an ink supply space (5) formed in the ink cartridge body (1) by the first partition plate (2), a processing space (6) formed in the ink cartridge body (1) by the second partition plate (3), a special-shaped sponge (7) arranged in the ink storage space (4) and the ink supply space (5), an ink injection opening (8) arranged above the ink cartridge body (1) and communicating with the ink storage space (4), an ink injection opening (9) arranged above the ink cartridge body (1) and communicating with the ink supply space (5), an extrusion mechanism (100) arranged in the processing space (6) and capable of extruding the special-shaped sponge (7) in the ink storage space (4), a separation part (200) arranged above the ink storage space (4) and the ink supply space (5), and a mounting shell part (300) arranged outside the ink cartridge body (1). An anti-overflow groove (81) is arranged on the ink injection opening (8), and a sealing cover (82) is arranged on the anti-overflow groove (81) and the ink injection opening (8).
2. The ink cartridge for a printer with a convenient ink injection according to claim 1, characterized in that The extrusion mechanism (100) comprises guide rails (101) symmetrically fixed in the processing space (6), an extrusion plate (102) arranged below one of the special-shaped sponges (7), sliding blocks (103) symmetrically fixed below the extrusion plate (102) and penetrating through the second partition plate (3), the sliding blocks (103) movably inserted into the guide rails (101), a threaded sleeve (104) fixed in the middle of the extrusion plate (102) and penetrating through the second partition plate (3), a micro motor (105) fixed in the processing space (6), and a threaded rod (106) fixed at the output end of the micro motor (105) and capable of screwing with the threaded sleeve (104).
3. The ink cartridge for a printer with a convenient ink injection according to claim 1, characterized in that The separation part (200) comprises an L-shaped partition plate (201) arranged above the ink storage space (4) and below the ink injection opening (8), a closed partition plate (202) arranged above the ink supply space (5), a plurality of mesh-shaped through holes (203) arranged on the L-shaped partition plate (201) and the closed partition plate (202), a pre-storage space (204) formed between the ink storage space (4) and the L-shaped partition plate (201), and an ink injection space (205) formed between the ink supply space (5) and the closed partition plate (202).
4. The ink cartridge for a printer with a convenient ink injection according to claim 1, wherein The mounting shell part (300) comprises a first mounting shell (301) arranged on the left side of the ink cartridge body (1), and a second mounting shell (302) snap-fitted on the right side of the first mounting shell (301).
5. The ink cartridge for a printer with a convenient ink injection according to claim 1, wherein A cover plate (11) is fixedly arranged on the opening of the ink cartridge body (1).
6. The ink cartridge for a printer with a convenient ink injection according to claim 1, wherein A connecting groove (21) is arranged on the front side of the first partition plate (2).
7. The ink cartridge for a printer with a convenient ink injection according to claim 1, characterized in that