Ink adding device

By designing an ink filler containing an ink absorber and a syringe, the problem that the existing ink filler cannot absorb ink to the bottom of the ink cartridge is solved, and the functions of ink fill and ink absorbing are realized, and the printing quality is improved.

CN222819775UActive Publication Date: 2025-05-02ZHUHAI NAT RESOURCES & JINGJIE PRINTING TECH CO LTD
View PDF 0 Cites 0 Cited by

Patent Information

Application Number
CN202421932698.6
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-08-09
Publication Date
2025-05-02
Estimated Expiration
2034-08-09

AI Technical Summary

Technical Problem

The existing ink filler can only realize the ink filling function and cannot absorb the ink to the nozzle at the bottom of the ink cartridge, affecting the printing quality.

Method used

An ink filler including a base, an ink bottle and an ink cartridge is designed. A receiving cavity for installing the ink cartridge is provided in the base. An ink absorber is provided at the bottom of the accommodating chamber, and an ink absorber hole is opened on the ink absorber and connected to the bottom of the base. After the ink is added, the ink is absorbed from the ink suction hole through the syringe so that the ink reaches the nozzle at the bottom of the ink cartridge.

Benefits of technology

The functions of ink addition and ink absorption are realized, ensuring that the ink can reach the nozzle at the bottom of the ink cartridge and improving the printing quality.

✦ Generated by Eureka AI based on patent content.

Smart Images

  • Figure CN222819775U_ABST
    Figure CN222819775U_ABST
Patent Text Reader

Abstract

The utility model discloses an ink adding device, and aims to provide an ink adding device capable of realizing ink adding and ink absorption. The ink box comprises a base and an ink bottle, a containing cavity used for installing an ink box is arranged in the base, an ink absorption piece is arranged at the bottom of the containing cavity, the ink absorption piece abuts against the bottom of the ink box when the ink box is installed, an ink absorption hole is formed in the ink absorption piece, the ink absorption hole is communicated with the bottom of the base, and the ink box is arranged in the containing cavity. An ink adding cover body located at the upper end of the containing cavity is arranged on the base, the ink bottle can be connected to the ink adding cover body in an inserted mode, and the ink bottle is communicated with the ink box when connected in an inserted mode. The printer is applied to the technical field of printers.
Need to check novelty before this filing date? Find Prior Art

Description

Technical Field

[0001] The utility model relates to the technical field of printers, in particular to an ink dispenser. Background Art

[0002] Inkjet printers need to store ink in head ink cartridges, and after the head ink cartridges are used up, ink needs to be refilled into the head ink cartridges through ink dispensers. Currently, the ink dispensers in the prior art can only achieve the ink filling function. After the head ink cartridges are filled with ink, the ink in the head ink cartridges may not reach the nozzles at the bottom of the head ink cartridges, which affects the ink discharge during the printing process and results in poor printing quality. Utility Model Content

[0003] The technical problem to be solved by the utility model is to overcome the deficiencies of the prior art and provide an ink dispenser capable of adding ink and absorbing ink.

[0004] The technical solution adopted by the utility model is: the utility model includes a base and an ink bottle, the base is provided with a accommodating cavity for installing the ink cartridge, the bottom of the accommodating cavity is provided with an ink absorbing member, the ink absorbing member abuts against the bottom of the ink cartridge when the ink cartridge is installed, the ink absorbing member is provided with an ink absorbing hole, the ink absorbing hole is connected to the bottom of the base, the base is provided with an ink adding cover body located at the upper end of the accommodating cavity, the ink bottle can be plugged into the ink adding cover body, and the ink bottle is connected with the ink cartridge when plugged in.

[0005] Furthermore, the ink filling cover body has an insertion interface, and the ink bottle can be plugged into the insertion interface. The insertion interface is provided with an ink outlet channel and an air inlet hole. The lower end of the ink outlet channel extends into the accommodating cavity. The ink outlet channel and the air inlet hole are connected with the ink bottle when the ink bottle is plugged in.

[0006] Furthermore, the number of the plug interfaces is multiple; and the ink absorbing member is an ink absorbing elastic pad.

[0007] Furthermore, an ink cavity and an air cavity are provided in the ink bottle, the upper end of the air cavity is connected with the upper end of the ink cavity, an ink outlet is provided at the lower end of the ink cavity, the upper end of the ink outlet channel is connected with the ink outlet when the ink bottle is plugged in, an air inlet is provided at the lower end of the air cavity, and the air inlet is connected with the air inlet when the ink bottle is plugged in.

[0008] Furthermore, both ends of the accommodating cavity are provided with ink cartridge mounting parts, and the ink cartridge mounting parts include a movable buckle and a limit block, a limit groove is opened on the limit block, a movable elastic part is provided in the limit groove, the movable buckle is located on the inner side of the elastic part, and the movable buckle is buckled on the ink cartridge when the ink cartridge is installed.

[0009] Furthermore, the ink dispenser further comprises a syringe, and the syringe is used to absorb ink from the ink absorption hole.

[0010] Furthermore, the bottom of the ink cartridge is provided with a nozzle, and the nozzle is connected with the ink absorption hole when the ink cartridge is installed.

[0011] Furthermore, the ink cartridge comprises an ink cartridge housing, and an opening surface cover is detachably connected to the ink cartridge housing.

[0012] Furthermore, a positioning elastic block and a positioning block are provided at the bottom of the perforated surface cover, and both the positioning elastic block and the positioning block are interference-fitted with the ink cartridge housing.

[0013] Furthermore, the positioning block is located at the middle position of the bottom of the perforated surface cover, and the positioning elastic block is located at one end of the bottom of the perforated surface cover.

[0014] The beneficial effects of the utility model are:

[0015] With respect to the deficiencies of the prior art, in the present invention, when adding ink, the ink bottle is plugged into the ink filling cover body, so that the ink bottle is connected to the ink cartridge located in the accommodating chamber for adding ink; after the ink filling is completed, the ink bottle and the ink filling cover body are removed, and a syringe is used to absorb ink from the ink suction hole, so that the ink in the ink cartridge reaches the nozzle at the bottom of the ink cartridge. Therefore, the ink dispenser of the present invention can not only add ink, but also absorb ink to the bottom of the ink cartridge to absorb ink, thereby improving the printing quality of the ink cartridge, so that the present invention has the advantages of being able to add ink and absorb ink. BRIEF DESCRIPTION OF THE DRAWINGS

[0016] In order to more clearly illustrate the embodiments of the utility model or the technical solutions in the prior art, the drawings required for use in the embodiments or the description of the prior art will be briefly introduced below. Obviously, the drawings described below are only some embodiments of the utility model. For ordinary technicians in this field, other drawings can be obtained based on the structures shown in these drawings without paying creative work.

[0017] Figure 1 It is a three-dimensional structural schematic diagram of the utility model;

[0018] Figure 2 It is a cross-sectional schematic diagram of the utility model;

[0019] Figure 3 It is a three-dimensional structural schematic diagram of the base and the ink-filling cover of the utility model;

[0020] Figure 4 It is a cross-sectional schematic diagram of the base and the ink-filling cover of the utility model;

[0021] Figure 5It is a three-dimensional structural schematic diagram of the ink-filling cover body of the utility model;

[0022] Figure 6 It is a cross-sectional schematic diagram of the ink bottle of the utility model;

[0023] Figure 7 It is a three-dimensional structural schematic diagram of the base and ink cartridge of the utility model;

[0024] Figure 8 It is a three-dimensional structural schematic diagram of the base of the utility model;

[0025] Fig. 9 It is a three-dimensional structural schematic diagram of the ink absorbing member of the utility model;

[0026] Fig.10 It is an exploded schematic diagram of the ink cartridge of the utility model;

[0027] Fig.11 It is a three-dimensional structural schematic diagram of the perforated surface cover of the utility model.

[0028] The reference numerals are as follows:

[0029] 1. Base; 2. Ink bottle; 3. Ink cartridge; 5. Accommodating chamber; 6. Ink absorbing part; 7. Ink absorbing hole; 8. Ink adding cover; 9. Plug interface; 10. Ink outlet channel; 12. Air inlet; 13. Ink chamber; 15. Air chamber; 16. Ink outlet; 17. Air inlet; 18. Ink cartridge installation part; 19. Movable buckle; 20. Limit block; 21. Limit groove; 22. Elastic part; 23. Ink cartridge body; 25. Opening cover; 26. Positioning elastic block; 27. Positioning block.

[0030] The realization of the purpose, functional features and advantages of the utility model will be further explained in conjunction with embodiments and with reference to the accompanying drawings. DETAILED DESCRIPTION

[0031] The following will be combined with the drawings in the embodiments of the utility model to clearly and completely describe the technical solutions in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, not all of the embodiments. Based on the embodiments of the utility model, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the utility model.

[0032] It should be noted that all directional indications in the embodiments of the present invention, such as up, down, left, right, front, back, clockwise, counterclockwise, etc., are only used to explain the relative position relationship, movement status, etc. between the components in a certain specific posture. If the specific posture changes, the directional indication will also change accordingly.

[0033] In addition, the descriptions of "first", "second", etc. in the present utility model are only used for descriptive purposes and cannot be understood as indicating or implying their relative importance or implicitly indicating the number of the indicated technical features. Therefore, the features defined as "first" and "second" may explicitly or implicitly include at least one of the features. In addition, the technical solutions between the various embodiments can be combined with each other, but they must be based on the ability of ordinary technicians in this field to implement them. When the combination of technical solutions is contradictory or cannot be implemented, it should be deemed that such a combination of technical solutions does not exist and is not within the scope of protection required by the present utility model.

[0034] like Figures 1 to 11 As shown, in this embodiment, the utility model includes a base 1 and an ink bottle 2, the base 1 is provided with a accommodating cavity 5 for installing an ink cartridge 3, the bottom of the accommodating cavity 5 is provided with an ink absorbing member 6, the ink absorbing member 6 abuts against the bottom of the ink cartridge 3 when the ink cartridge 3 is installed, the ink absorbing member 6 is provided with an ink absorbing hole 7, the ink absorbing hole 7 is connected to the bottom of the base 1, the base 1 is provided with an ink adding cover body 8 located at the upper end of the accommodating cavity 5, the ink bottle 2 can be plugged into the ink adding cover body 8, and the ink bottle 2 is connected with the ink cartridge 3 when plugged in.

[0035] With respect to the deficiencies of the prior art, in the present invention, when adding ink, the ink bottle 2 is plugged into the ink filling cover 8, so that the ink bottle 2 is connected to the ink cartridge 3 located in the accommodating chamber 5 for adding ink; after the ink filling is completed, the ink bottle 2 and the ink filling cover 8 are removed, and a syringe is used to absorb ink from the ink suction hole 7, so that the ink in the ink cartridge 3 reaches the nozzle at the bottom of the ink cartridge 3. Therefore, the ink dispenser of the present invention can not only add ink, but also absorb ink to the bottom of the ink cartridge 3 to absorb ink, thereby improving the printing quality of the ink cartridge 3, so that the present invention has the advantages of being able to add ink and absorb ink.

[0036] In some embodiments, the ink absorbing member 6 is an ink absorbing elastic pad. The ink absorbing elastic pad may be an ink absorbing rubber pad. Specifically, when the ink cartridge 3 is installed in the accommodating chamber 5, the nozzle plane at the bottom of the ink cartridge 3 is sealed by compressing the ink absorbing member 6, and the ink absorbing member 6 exerts an upward force on the bottom of the ink cartridge 3, so that the ink cartridge 3 is not easy to leak ink when installed.

[0037] In some embodiments, the ink filling cover 8 has an insertion port 9, the ink bottle 2 can be inserted into the insertion port 9, an ink outlet channel 10 and an air inlet 12 are provided in the insertion port 9, the lower end of the ink outlet channel 10 extends into the accommodating chamber 5, and the ink outlet channel 10 and the air inlet 12 are both connected to the ink bottle 2 when the ink bottle 2 is inserted; the number of the insertion ports 9 is multiple. Specifically, when the ink bottle 2 is inserted into the insertion port 9, the ink outlet channel 10 and the air inlet 12 are both connected to the ink bottle 2, so that air can enter the ink bottle 2 through the air inlet 12, and the ink in the ink bottle 2 can flow out to the ink cartridge 3 located in the accommodating chamber 5 through the ink outlet channel 10.

[0038] In some embodiments, the ink bottle 2 is provided with an ink cavity 13 and an air cavity 15, the upper end of the air cavity 15 is connected with the upper end of the ink cavity 13, the lower end of the ink cavity 13 is provided with an ink outlet 16, the upper end of the ink outlet channel 10 is connected with the ink outlet 16 when the ink bottle 2 is plugged in, the lower end of the air cavity 15 is provided with an air inlet 17, and the air inlet hole 12 is connected with the air inlet 17 when the ink bottle 2 is plugged in. Among them, the air inlet 17 is provided with a sealing part, and the air inlet bone position 11 pierces the sealing part when the ink bottle 2 is plugged in; the ink outlet 16 is also provided with a sealing rubber ring. Specifically, when the ink bottle 2 is plugged into the socket 9, the air inlet 12 is connected with the air inlet 17, so that the air passes through the air inlet 12, the air inlet 17 and the air cavity 15 in sequence and then enters the ink cavity 13; at the same time, the ink outlet channel 10 is connected with the ink cavity 13 through the ink outlet 16, so that the ink in the ink cavity 13 can flow into the ink cartridge 3 through the ink outlet channel 10 to achieve ink adding. Therefore, by passing air into the ink cavity 13, the ink in the ink cavity 13 can flow out smoothly, which is convenient for operation.

[0039] In some embodiments, both ends of the accommodating chamber 5 are provided with an ink cartridge installation portion 18, and the ink cartridge installation portion 18 includes a movable buckle 19 and a limiting block 20. The limiting block 20 is provided with a limiting groove 21, and a movable elastic portion 22 is provided in the limiting groove 21. The movable buckle 19 is located on the inner side of the elastic portion 22, and the movable buckle 19 is buckled on the ink cartridge 3 when the ink cartridge 3 is installed. The deformation amount of the elastic portion 22 is limited by the limiting groove 21. Specifically, when the ink cartridge 3 is installed in the accommodating chamber 5, the ink cartridge 3 squeezes the movable buckles 19 on both sides thereof, so that the elastic portion 22 is deformed, and the movable buckle 19 can be buckled on the ink cartridge 3. Therefore, through the arrangement of the above structure, the ink cartridge 3 can be detachably installed in the accommodating chamber 5, and can be stably installed without being easily dislocated.

[0040] In some embodiments, the ink dispenser further comprises a syringe, which is used to absorb ink from the ink suction hole 7. Specifically, the ink is sucked from the ink suction hole 7 by the syringe, so that the ink in the ink cartridge 3 reaches the nozzle at the bottom of the ink cartridge 3 to improve the printing quality.

[0041] In some embodiments, the bottom of the ink cartridge 3 has a nozzle, and the nozzle is connected to the ink suction hole 7 when the ink cartridge 3 is installed; the ink cartridge 3 includes an ink cartridge housing 23, and the ink cartridge housing 23 is detachably connected to a perforated surface cover 25; the bottom of the perforated surface cover 25 is provided with a positioning elastic block 26 and a positioning block 27, and both the positioning elastic block 26 and the positioning block 27 are interference-fitted with the ink cartridge housing 23; the positioning block 27 is located in the middle of the bottom of the perforated surface cover 25, and the positioning elastic block 26 is located at one end of the bottom of the perforated surface cover 25. Specifically, the perforated surface cover 25 is fixed by the interference fit of the positioning block 27 and the positioning elastic block 26 with the side of the ink cartridge housing 23 to prevent the perforated surface cover 25 from falling off.

[0042] It should be noted that, during the operation, the ink cartridge 3 that needs to be recycled and reused is removed from its cover by using shears, and the removed ink cartridge body 23 can continue to be used, while the cover needs to be replaced; further, the perforated cover 25 is installed on the recycled ink cartridge body 23 to form a new ink cartridge 3; further, the ink cartridge 3 is installed in the accommodating cavity 5 of the base 1, and the ink adding cover 8 is covered on the accommodating cavity 5; further, the ink bottle 2 is plugged into the ink adding cover 8 to add ink to the ink cartridge 3; after adding ink, the ink bottle 2 and the ink adding cover 8 are removed, and ink is sucked from the ink suction hole 7 by a syringe, so that the ink in the ink cartridge 3 reaches the nozzle at the bottom of the ink cartridge 3. Therefore, the utility model can replace the perforated cover 25 of the ink cartridge 3 that needs to be recycled again, and add ink to it to form a new ink cartridge 3 that can be reused.

[0043] The above description is only a preferred embodiment of the present invention, and does not limit the patent scope of the present invention. All equivalent structural changes made by using the contents of the present invention specification and drawings under the inventive concept of the present invention, or directly / indirectly applied in other related technical fields are included in the patent protection scope of the present invention.

Claims

1. An ink dispenser, characterized in that: The ink bottle (2) comprises a base (1) and an ink container (2); the base (1) is provided with a receiving cavity (5) for installing an ink cartridge (3); the bottom of the receiving cavity (5) is provided with an ink absorbing member (6); the ink absorbing member (6) abuts against the bottom of the ink cartridge (3) when the ink cartridge (3) is installed; the ink absorbing member (6) is provided with an ink absorbing hole (7); the ink absorbing hole (7) is connected to the bottom of the base (1); the base (1) is provided with an ink adding cover (8) located at the upper end of the receiving cavity (5); the ink bottle (2) can be plugged into the ink adding cover (8); and the ink bottle (2) is connected to the ink cartridge (3) when plugged in.

2. An ink dispenser according to claim 1, characterized in that: The ink filling cover body (8) has an insertion port (9), and the ink bottle (2) can be plugged into the insertion port (9). The insertion port (9) is provided with an ink outlet channel (10) and an air inlet hole (12). The lower end of the ink outlet channel (10) extends into the accommodating cavity (5). When the ink bottle (2) is plugged in, the ink outlet channel (10) and the air inlet hole (12) are both connected to the ink bottle (2).

3. An ink dispenser according to claim 2, characterized in that: The number of the plug ports (9) is plural; and the ink absorbing member (6) is an ink absorbing elastic pad.

4. An ink dispenser according to claim 2 or 3, characterized in that: The ink bottle (2) is provided with an ink cavity (13) and an air cavity (15); the upper end of the air cavity (15) is connected to the upper end of the ink cavity (13); the lower end of the ink cavity (13) is provided with an ink outlet (16); the upper end of the ink outlet channel (10) is connected to the ink outlet (16) when the ink bottle (2) is plugged in; the lower end of the air cavity (15) is provided with an air inlet (17); the air inlet hole (12) is connected to the air inlet (17) when the ink bottle (2) is plugged in.

5. The ink dispenser according to claim 1, characterized in that: Both ends of the accommodating cavity (5) are provided with ink cartridge mounting parts (18), the ink cartridge mounting parts (18) comprising a movable buckle (19) and a limiting block (20), the limiting block (20) being provided with a limiting groove (21), a movable elastic part (22) being provided in the limiting groove (21), the movable buckle (19) being located on the inner side of the elastic part (22), and the movable buckle (19) being buckled on the ink cartridge (3) when the ink cartridge (3) is installed.

6. The ink dispenser according to claim 1, characterized in that: The ink dispenser further comprises a syringe, and the syringe is used to absorb ink from the ink absorption hole (7).

7. The ink dispenser according to claim 1, characterized in that: The bottom of the ink cartridge (3) is provided with a nozzle, and the nozzle is connected with the ink absorption hole (7) when the ink cartridge (3) is installed.

8. An ink dispenser according to claim 1 or 7, characterized in that: The ink cartridge (3) comprises an ink cartridge housing (23), and an opening surface cover (25) is detachably connected to the ink cartridge housing (23).

9. An ink dispenser according to claim 8, characterized in that: A positioning elastic block (26) and a positioning block (27) are provided at the bottom of the perforated surface cover (25); the positioning elastic block (26) and the positioning block (27) are both interference-fitted with the ink cartridge housing (23).

10. An ink dispenser according to claim 9, characterized in that: The positioning block (27) is located at the middle position of the bottom of the perforated surface cover (25), and the positioning elastic block (26) is located at one end of the bottom of the perforated surface cover (25).