Ink box with anti-overflow mechanism

By introducing structures such as flow guides, staggered spacers, and sealing films into the ink cartridge, the problem of ink leakage is solved, achieving high sealing and high cleanliness of the ink cartridge and ensuring printing quality.

CN223605318UActive Publication Date: 2025-11-28DO-IT IND CO LTD
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Patent Information

Application Number
CN202422732403.7
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-11-08
Publication Date
2025-11-28
Estimated Expiration
2034-11-08

AI Technical Summary

Technical Problem

The ink in existing ink cartridges is prone to leakage through the cap during use, which affects the performance.

Method used

An ink cartridge with an anti-overflow mechanism has been designed, including a flow guide, staggered spacers, a sealing membrane, and a filter. The flow guide prevents ink backflow, the spacers reduce flowability, the sealing membrane increases sealing performance, and the filter improves ink cleanliness.

Benefits of technology

It effectively prevents ink leakage, improves the ink cartridge's sealing and ink cleanliness, and ensures print quality.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model relates to the technical field of ink boxes, and discloses an ink box with an anti-overflow mechanism, which comprises a box body, the upper surface of the box body is fixedly connected with a cover plate, the upper surface of the box body is provided with a groove, a rectangular frame is arranged in the groove on the upper surface of the box body, and a plurality of spacing plates are arranged on the inner wall of the box body at equal intervals. One end of the box body is fixedly connected with an ink outlet pipe, the inner wall of the ink outlet pipe is provided with a movable pipe, the sealing plate is moved away from the interior of the mounting frame through the sealing plate when ink is injected, then the ink is injected into the box body through the rectangular groove in the surface of the cover plate, the ink can be filtered through the arranged filter screen, and therefore the ink can be conveniently and rapidly injected into the box body. The flow guide cover is trapezoidal, so that the ink in the box body can be prevented from flowing back, and the partition plates are arranged in a staggered manner, so that the ink in the box body is blocked, the flowability of the ink is reduced, and the sealing performance of the device is improved.
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Description

TECHNICAL FIELD

[0001] The utility model relates to ink box technical field more particularly to an ink box with anti -spill mechanism. BACKGROUND

[0002] The inkjet printer has become the equipment that people often use in daily office, and the inkjet printer needs the user to install the ink box loaded with the ink on the inkjet printer before working, and then the ink box can continuously provide the ink for the inkjet printer in the working printing process.

[0003] The existing application number is: 202222043351.3 a leakproof ink box, characterized by, including: box body, the box body is equipped with ink outlet; Cover, the cover is covered on the box body, and with the box body between the ink chamber is formed, the cover is equipped with ink inlet; Partition, the partition is symmetrically arranged in the ink chamber, the partition and the ink chamber cross section shape are adapted, the adjacent partition forms the installation space, the installation space is equipped with the adsorption sponge, the installation space is opposite with the ink inlet, the partition is equipped with the through partition intercommunication, the intercommunication is communicated with the ink chamber; Anti -backflow device, anti -backflow device sets up in the installation space, and is located the adsorption sponge above, the interval exists between anti -backflow device and the adsorption sponge, anti -backflow device is used for preventing the ink that is not adsorbed by the adsorption sponge from spilling out of the ink inlet.The utility model has the following advantages and effects: can prevent the ink from spilling out of the ink inlet;

[0004] The above device only has the function of leaking at the ink outlet in the process of use, and the ink in the ink box will leak through the upper cover during the movement of the printer, thereby affecting the subsequent use, therefore, we provide an ink box with anti -spill mechanism to solve the above problems. Utility model content

[0005] In order to overcome the above-mentioned defects of the prior art, the utility model provides an ink box with anti -spill mechanism to solve the problems existing in the above background art.

[0006] The utility model provides the following technical scheme: an ink box with anti -spill mechanism, including box body, the upper surface of box body is fixedly connected with cover plate, the upper surface of box body is equipped with recess, the recess in the upper surface of box body is installed with rectangular frame, the inner wall of box body is equidistantly arranged with a plurality of interval plates, one end of box body is fixedly connected with ink outlet pipe, the inner wall of ink outlet pipe is equipped with movable pipe;

[0007] Among them: the lower surface of rectangular frame is fixedly connected with flow guide cover, the flow guide cover is inverted trapezoidal, a plurality of interval plates are staggered, both ends of the lower surface of interval plate are fixedly connected with support leg, the bottom end of support leg is fixedly installed on the lower surface of the inner wall of box body.

[0008] Preferably, both sides of the lower surface of the box body are fixedly connected with mounting grooves, the top of the box body near one end of the ink outlet pipe is fixedly connected with a connector, one end of the inner wall of the box body is provided with a through hole, and the through hole in the inner wall of the box body is fixedly connected with a sealing film.

[0009] Preferably, one end of the upper surface of the cover plate is provided with a rectangular groove, the rectangular groove in the upper surface of the cover plate is fixedly connected with a filter screen, the upper surface of the rectangular groove in the surface of the cover plate is fixedly connected with a mounting frame, the inside of the mounting frame is slidably connected with a sealing plate, and one end of the upper surface of the sealing plate is fixedly connected with an anti-skid pad.

[0010] Preferably, the ink outlet pipe is matched with the through hole at one end of the inner wall of the box body, and the inner wall of the ink outlet pipe is annularly and equidistantly provided with sliding grooves.

[0011] Preferably, the side surface of the movable pipe is annularly and equidistantly arranged with sliding blocks, one end of the movable pipe near the inner wall of the box body is fixedly connected with a puncture head, the puncture head is hollow, and the sliding blocks on the side surface of the movable pipe are slidably connected with the inside of the sliding grooves.

[0012] The technical effects and advantages of the present application are as follows:

[0013] 1. The flow guide cover is provided, which is in a trapezoidal shape, so that the ink in the box body can be prevented from flowing back, and the spacing plates are provided and arranged in a staggered manner, so that the ink in the box body is blocked, the flowability is reduced, and the sealing performance of the device is improved.

[0014] 2. The sealing film is provided, during installation, the connecting pipe of the printer pushes the movable pipe, so that the movable pipe moves in the ink outlet pipe along the sliding grooves as a track, the puncture head is pushed during the movement of the movable pipe, so that the sealing film is punctured by the puncture head, the ink in the box body is communicated with the printer through the ink outlet pipe, and the installation of the device is realized.

[0015] 3. The sealing plate is provided, during ink injection, the anti-skid pad is actuated, so that the sealing plate is moved away from the inside of the mounting frame, then the ink is injected into the inside of the box body through the rectangular groove in the surface of the cover plate, and the filter screen is provided, so that the ink can be filtered, and the cleanliness of the ink is improved. BRIEF DESCRIPTION OF DRAWINGS

[0016] Figure 1 It is a whole structure schematic view of the present application;

[0017] Figure 2 It is a whole structure cross section schematic view of the present application;

[0018] Figure 3A partial structure sectional view schematic diagram of the utility model;

[0019] Figure 4 A partition plate structure schematic diagram of the utility model;

[0020] Figure 5 An ink outlet pipe structure sectional view schematic diagram of the utility model.

[0021] The figure signs are: 1, box body;101, installation groove;102, connecting head;103, sealing film;2, cover plate;201, filter screen;202, installation frame;203, sealing plate;2031, antiskid pad;3, rectangular frame;301, flow deflector;4, partition plate;401, supporting leg;5, ink outlet pipe;501, sliding slot;6, movable pipe;601, sliding block;602, puncture head. DETAILED DESCRIPTION

[0022] The technical scheme in the utility model will be described clearly and completely below in combination with the drawings in the utility model, and additionally, the forms of each structure recorded in the following implementation manners are only examples, and the ink cartridge with the anti-overflow mechanism involved in the utility model is not limited to each structure recorded in the following implementation manners, and all other implementation manners obtained by the ordinary skilled in the art without making creative labor belong to the protection range of the utility model.

[0023] The utility model provides a kind of ink cartridge with anti-overflow mechanism, including box body 1, the upper surface of box body 1 is fixedly connected with cover plate 2, the upper surface of box body 1 is provided with recess, recess in the upper surface of box body 1 is installed with rectangular frame 3, the inner wall of box body 1 is equidistantly arranged with several partition plates 4, one end of box body 1 is fixedly connected with ink outlet pipe 5, and the inner wall of ink outlet pipe 5 is equipped with movable pipe 6;

[0024] Among them: the lower surface of rectangular frame 3 is fixedly connected with flow deflector 301, flow deflector 301 is inverted trapezoidal, and several partition plates 4 are staggered, the both ends of the lower surface of partition plate 4 are fixedly connected with supporting leg 401, and the bottom end of supporting leg 401 is fixedly installed on the lower surface of the inner wall of box body 1, when using, by being equipped with flow deflector 301, it is trapezoidal, so that the ink in the interior of box body 1 can be prevented from backflow, and by being equipped with partition plate 4, it is staggered, so that the ink in the interior of box body 1 is blocked, and the fluidity thereof is reduced, so that the sealing property of the device is improved.

[0025] Further, the lower surface of the box body 1 is fixedly connected with mounting grooves 101 on both sides, and the top of the box body 1 near one end of the ink outlet pipe 5 is fixedly connected with a connector 102. A through hole is formed in one end of the inner wall of the box body 1, and a sealing film 103 is fixedly connected in the through hole of the inner wall of the box body 1. In use, the mounting grooves 101 are provided to facilitate the installation and fixation of the device, and the sealing film 103 can increase the sealing performance of the ink outlet of the device.

[0026] Further, a rectangular groove is formed in one end of the upper surface of the cover plate 2, and a filter screen 201 is fixedly connected in the rectangular groove of the upper surface of the cover plate 2. An installation frame 202 is fixedly connected to the upper surface of the rectangular groove of the surface of the cover plate 2, and a sealing plate 203 is slidably connected inside the installation frame 202. An anti-slip pad 2031 is fixedly connected to one end of the upper surface of the sealing plate 203. In use, the sealing plate 203 is removed from the inside of the installation frame 202 by actuating the anti-slip pad 2031 when filling ink, and then the ink is injected into the inside of the box body 1 through the rectangular groove on the surface of the cover plate 2. The filter screen 201 can filter the ink to improve the cleanliness of the ink.

[0027] Further, the through hole at one end of the inner wall of the box body 1 is matched with the ink outlet pipe 5, and the inner wall of the ink outlet pipe 5 is annularly and equidistantly provided with sliding grooves 501. The side surface of the movable pipe 6 is annularly and equidistantly arranged with sliding blocks 601. A puncture head 602 is fixedly connected to one end of the movable pipe 6 near the inner wall of the box body 1, and the puncture head 602 is hollow. The sliding blocks 601 on the side surface of the movable pipe 6 are slidably connected with the inside of the sliding grooves 501. In use, the connecting pipe of the printer pushes the movable pipe 6 to move inside the ink outlet pipe 5 along the sliding grooves 501 through the sliding blocks 601. The puncture head 602 is pushed during the movement of the movable pipe 6, so that the puncture head 602 pierces the sealing film 103, so that the ink in the box body 1 is communicated with the printer through the ink outlet pipe 5, thereby realizing the installation of the device, which is convenient and fast.

[0028] The working principle of the utility model is: when using, firstly, the device is installed into the printer, in this process, the connecting pipe of the printer will push the movable pipe 6, makes it through the sliding block 601 with the sliding groove 501 as the track moves inside the ink outlet pipe 5, the movable pipe 6 will push the puncture head 602 in the process of moving, so that the puncture head 602 will break the sealing film 103, so that the ink in the box body 1 is communicated with the printer through the ink outlet pipe 5, so as to realize the installation of the device, convenient and fast, through the flow guide cover 301, it is trapezoidal, so as to prevent the ink in the box body 1 from backflowing, and through the spacer plate 4, it is staggered, so as to block the ink in the box body 1, reduce its fluidity, so as to improve the sealing property of the device, through the sealing plate 203, when filling ink, the anti-skid pad 2031 is actuated, so that the sealing plate 203 is removed from the inside of the mounting frame 202, then the ink is injected into the inside of the box body 1 through the rectangular slot on the surface of the cover plate 2, and through the filter screen 201, it can filter the ink, so as to improve the cleanliness of the ink.

[0029] Finally, it should be pointed out that: first, in the description of the present application, it should be pointed out that, unless otherwise specified and limited, the terms "installation", "connection", "connection" should be understood broadly, which can be mechanical connection or electrical connection, or the communication between two elements, or direct connection, "up", "down", "left", "right" and the like are only used to indicate the relative positional relationship, when the absolute position of the described object changes, the relative positional relationship may change;

[0030] Secondly: the utility model discloses the embodiment of the drawings, only relates to the structure involved in the embodiment of the present disclosure, other structures can refer to the usual design, under the condition of no conflict, the same embodiment and different embodiments of the utility model can be combined with each other;

[0031] Finally: the above only for the preferred embodiment of the utility model, and does not limit the utility model, any modification, equivalent replacement, improvement etc. made within the spirit and principle of the utility model should be included in the protection scope of the utility model.

Claims

1. An ink cartridge having an anti-spill mechanism comprising a cartridge body (1) characterised in that: The upper surface of the box body (1) is fixedly connected with a cover plate (2), the upper surface of the box body (1) is provided with a groove, the rectangular frame (3) is installed in the groove of the upper surface of the box body (1), the inner wall of the box body (1) is equidistantly arranged with a plurality of spacing plates (4), one end of the box body (1) is fixedly connected with an ink outlet pipe (5), and the inner wall of the ink outlet pipe (5) is provided with a movable pipe (6). Wherein: the lower surface of the rectangular frame (3) is fixedly connected with a flow guide cover (301), the flow guide cover (301) is inverted trapezoidal, a plurality of spacing plates (4) are staggered, both ends of the lower surface of the spacing plate (4) are fixedly connected with supporting legs (401), and the bottom ends of the supporting legs (401) are fixedly installed on the lower surface of the inner wall of the box body (1).

2. The ink cartridge with an anti-overflow mechanism according to claim 1, wherein: The lower surface of the box body (1) is fixedly connected with a mounting groove (101), the top of the box body (1) near one end of the ink outlet pipe (5) is fixedly connected with a connecting head (102), one end of the inner wall of the box body (1) is provided with a through hole, and the inner wall of the box body (1) is fixedly connected with a sealing film (103).

3. The ink cartridge with an anti-overflow mechanism according to claim 1, wherein: The upper surface of the cover plate (2) is provided with a rectangular groove, the rectangular groove in the upper surface of the cover plate (2) is fixedly connected with a filter screen (201), the upper surface of the rectangular groove in the cover plate (2) is fixedly connected with a mounting frame (202), the mounting frame (202) is slidably connected with a sealing plate (203), and one end of the upper surface of the sealing plate (203) is fixedly connected with an anti-skid pad (2031).

4. The ink cartridge with an anti-overflow mechanism according to claim 1, wherein: The ink outlet pipe (5) is matched with the through hole at one end of the inner wall of the box body (1), and the inner wall of the ink outlet pipe (5) is annularly and equidistantly provided with a sliding groove (501).

5. The ink cartridge having an anti-overflow mechanism according to claim 1, wherein: The side surface of the movable pipe (6) is annularly and equidistantly arranged with a sliding block (601), one end of the movable pipe (6) close to the inner wall of the box body (1) is fixedly connected with a puncture head (602), and the puncture head (602) is hollow.

6. The ink cartridge having an anti-overflow mechanism according to claim 5, wherein: The sliding blocks (601) on the side surface of the movable pipe (6) are slidably connected with the inner part of the sliding groove (501).

Citation Information

Patent Citations

  • Leakage-proof ink box

    CN218228373U