Powder box capable of uniformly supplying powder

By setting a guide block and a motor-driven screen structure at the toner cartridge outlet, the problem of insufficient toner or light printing caused by uneven toner supply is solved, achieving uniform toner supply and improving the printer's printing efficiency.

CN224304029UActive Publication Date: 2026-05-29ZHONGSHAN PINYIN PRINTING TECH CO LTD

Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
ZHONGSHAN PINYIN PRINTING TECH CO LTD
Filing Date
2025-08-19
Publication Date
2026-05-29

AI Technical Summary

Technical Problem

Existing toner cartridges are prone to abnormal toner conditions during the toner supply process, resulting in localized toner shortages or faded printing in the printer. Existing methods, such as shaking the toner cartridge, can evenly distribute the toner, but require removing the cartridge, which cannot effectively solve the problem of abnormal toner conditions.

Method used

A uniform toner supply structure is set at the toner outlet of the toner cartridge, including components such as a guide block, motor, connecting rod, and screen. The motor drives the connecting rod to move the screen back and forth, so that the toner is evenly distributed into the printer.

Benefits of technology

It achieves uniform toner supply, avoiding localized toner shortages or faded printing during printing, and improving printing efficiency.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model provides a powder box of even powder supply, include: box body and even powder supply mechanism, wherein, even powder supply mechanism includes guide piece, mounting seat, first connecting block, connecting rod, connecting seat and screen cloth, wherein, guide piece sets up in the powder outlet of box body, is set up with connecting groove in the outer wall of guide piece, is set up with mounting groove in the outer wall of guide piece, mounting seat sets up in mounting groove, first connecting block sets up in the outer wall of guide piece, the outer wall of first connecting block links with the outer wall of connecting rod, connecting rod sets up in the outer wall of first connecting block, screen cloth sets up in the outer wall of connecting seat. The utility model discloses a powder box of even powder supply, through setting up even powder supply structure in the powder outlet of powder box, makes the carbon powder in its inside when powder supply of powder box, will pass through screen cloth and shunt, makes it even enter the printer through screen cloth, avoids the situation that local'powder deficiency' or'light printing' appears when printing of printer, to improve printing efficiency.
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Description

Technical Field

[0001] This utility model relates to the technical field of printers, and more particularly to a toner cartridge that can uniformly supply toner. Background Technology

[0002] A printer is one of the main output devices in a computer system. It can print computer output information onto paper for easy reading and storage. Printers require toner cartridges to supply toner during the printing process.

[0003] When using toner cartridges for toner supply, uneven toner supply often occurs due to abnormal toner condition, resulting in localized "toner shortages" or "faded prints." The common method is to remove the toner cartridge and shake it to loosen the clumps of toner. However, while shaking the cartridge can distribute the toner evenly, it requires removing the cartridge, which doesn't effectively solve the problem of abnormal toner condition. Therefore, it's still difficult to completely prevent printers from experiencing localized "toner shortages" or "faded prints" due to abnormal toner condition. Utility Model Content

[0004] This utility model aims to at least partially solve one of the technical problems in the above-mentioned technologies.

[0005] Therefore, one objective of this utility model is to provide a toner cartridge that can uniformly supply toner. By setting a uniform toner supply structure at the toner outlet of the toner cartridge, the toner inside the cartridge is diverted through a screen during toner supply, allowing it to enter the printer evenly through the screen. This avoids localized "toner shortages" or "faded prints" during printing, thereby improving printing efficiency.

[0006] To achieve the above objectives, the first aspect of this utility model proposes a powder box capable of uniformly supplying powder, comprising: a box body and a uniform powder supply mechanism, wherein the uniform powder supply mechanism includes a guide block, a motor, a connecting rod, a mounting base, a first connecting block, a connecting rod, a connecting base, and a screen, wherein the guide block is disposed within the powder outlet of the box body, a connecting groove is formed on the outer wall of the guide block, a mounting groove is formed on the outer wall of the guide block, the motor is disposed within the connecting groove, the rotating shaft of the motor passes through the connecting groove and is connected to the connecting rod, the mounting base is disposed within the mounting groove, the first connecting block is disposed on the outer wall of the guide block, the outer wall of the first connecting block is connected to the outer wall of the connecting rod, the connecting rod is disposed on the outer wall of the first connecting block, the other end of the connecting rod passes through the connecting base and is connected to another first connecting block, and the screen is disposed on the outer wall of the connecting base.

[0007] In addition, the powder box that can uniformly supply powder according to the present invention may also have the following additional technical features:

[0008] Specifically, the connecting rod includes a short plate, a long plate, a connecting plate, a telescopic rod, and a mounting block. The short plate is connected to the rotating shaft of the motor, the long plate is pivotally connected to the short plate and to the first connecting block, the connecting plate is pivotally connected to the long plate, the telescopic rod is respectively set on the outer wall of the connecting plate, and the mounting block is connected to the other end of the telescopic rod.

[0009] Specifically, the outer wall of the guide block is provided with a first groove, and the outer wall of the first connecting block is provided with a slider.

[0010] Specifically, a cover plate is installed inside the connecting groove.

[0011] Specifically, a fixing component is provided on the side wall of the guide block. The fixing component includes a second connecting block, a latch, a spring, and a connecting post. The second connecting block is provided on the side wall of the guide block and has an installation hole. The latch is provided in the installation hole, and the spring is provided in the installation hole, with the other end of the spring connected to the latch. A limit hole is provided in the powder outlet of the box. The two ends of the connecting post are respectively connected to the corresponding guide blocks.

[0012] Specifically, the side wall of the guide block is provided with a second sliding groove, and the powder outlet of the box is provided with a sliding rail.

[0013] Compared with the prior art, the present invention has the following advantages: by setting a uniform powder supply structure at the powder outlet of the powder box, the toner inside the powder box will be diverted through the screen during powder supply, so that it enters the printer evenly through the screen, avoiding local "toner shortage" or "faded print" during printing, thereby improving printing efficiency.

[0014] Additional aspects and advantages of this invention will be set forth in part in the description which follows, and in part will be obvious from the description, or may be learned by practice of the invention. Attached Figure Description

[0015] The above and / or additional aspects and advantages of this utility model will become apparent and readily understood from the following description of the embodiments taken in conjunction with the accompanying drawings, in which:

[0016] Figure 1 This is a schematic diagram of a powder box structure capable of uniform powder supply according to an embodiment of the present invention;

[0017] Figure 2 This is a schematic diagram of a powder box uniform powder supply mechanism according to an embodiment of the present invention.

[0018] Figure 3 This is a schematic diagram of a powder box connecting rod structure capable of uniformly supplying powder according to an embodiment of the present invention.

[0019] Figure 4This is a schematic diagram of a powder box fixing assembly capable of uniformly supplying powder according to an embodiment of the present invention.

[0020] Figure 5 A powder box capable of uniform powder supply according to one embodiment of the present invention. Figure 4 Enlarged structural diagram at point A in the middle.

[0021] Reference numerals: 1. Box body; 2. Uniform powder feeding mechanism; 21. Guide block; 22. Connecting groove; 23. Mounting groove; 24. Motor; 25. Connecting rod; 251. Short plate; 252. Long plate; 253. Connecting plate; 254. Telescopic rod; 255. Mounting block; 26. Mounting seat; 27. First connecting block; 28. Connecting rod; 29. ​​Connecting seat; 210. Screen; 211. First sliding groove; 212. Sliding block; 213. Cover plate; 3. Fixing component; 31. Second connecting block; 32. Second sliding groove; 33. Slide rail; 34. Mounting hole; 35. Buckle; 36. Spring; 37. Limiting hole; 38. Connecting column. Detailed Implementation

[0022] The embodiments of this utility model are described in detail below. Examples of these embodiments are shown in the accompanying drawings, wherein the same or similar reference numerals denote the same or similar elements or elements having the same or similar functions throughout. The embodiments described below with reference to the accompanying drawings are exemplary and intended to explain this utility model, and should not be construed as limiting this utility model.

[0023] The following description, with reference to the accompanying drawings, describes an embodiment of the present invention: a powder box capable of uniformly supplying powder.

[0024] like Figures 1-5 As shown in the figure, a powder box capable of uniform powder supply according to an embodiment of the present utility model includes: a box body 1 and a uniform powder supply mechanism 2.

[0025] The uniform powder feeding mechanism 2 includes a guide block 21, a motor 24, a connecting rod 25, a mounting base 26, a first connecting block 27, a connecting rod 28, a connecting base 29, and a screen 210.

[0026] The guide block 21 is located inside the powder outlet of the box body 1. The outer wall of the guide block 21 has a connecting groove 22 and an installation groove 23. The motor 24 is located inside the connecting groove 22. The rotating shaft of the motor 24 passes through the connecting groove 22 and is connected to the connecting rod 25. The mounting seat 26 is located inside the installation groove 23. The first connecting block 27 is located on the outer wall of the guide block 21 and is connected to the outer wall of the connecting rod 25. The connecting rod 28 is located on the outer wall of the first connecting block 27. The other end of the connecting rod 28 passes through the connecting seat 29 and is connected to another first connecting block 27. The screen 210 is located on the outer wall of the connecting seat 29. The outer wall of the guide block 21 has a first sliding groove 211. The outer wall of the first connecting block 27 has a slider 212. The connecting groove 22 has a cover plate 213.

[0027] Specifically, when using the toner cartridge 1 to supply toner to the printer, the toner inside the toner cartridge 1 falls onto the guide block 21 and is guided by the guide block 21 to the screen 210. At this time, the motor 24 inside the guide block 21 starts to run. The motor 24 drives the first connecting block 27 through the connecting rod 25, and the first connecting block 27 drives the screen 210 to reciprocate. At this time, the toner on the screen 210 will enter the printer through the holes on the screen 210, thereby completing the uniform toner supply.

[0028] In one embodiment of this application, such as Figure 3 As shown, the connecting rod 25 includes a short plate 251, a long plate 252, a connecting plate 253, a telescopic rod 254, and a mounting block 255.

[0029] Among them, the short plate 251 is connected to the rotating shaft of the motor 24, the long plate 252 is pivotally connected to the short plate 251, and the long plate 252 is pivotally connected to the first connecting block 27. The connecting plate 253 is pivotally connected to the long plate 252. The telescopic rods 254 are respectively set on the outer wall of the connecting plate 253, and the mounting block 255 is connected to the other end of the telescopic rod 254.

[0030] Specifically, when the first connecting block 27 is driven by the connecting rod 25, the short plate 251 drives the first connecting block 27 through the long plate 252, and the telescopic rod 254 cooperates with the mounting base 26 to restrict the first connecting block 27.

[0031] In one embodiment of this application, such as Figure 4 and Figure 5 As shown, a fixing component 3 is provided on the side wall of the guide block 21.

[0032] The fixing component 3 includes a second connecting block 31, a latch 35, a spring 36, and a connecting post 38.

[0033] The second connecting block 31 is disposed on the side wall of the guide block 21. The second connecting block 31 has an installation hole 34. The bolt 35 is disposed in the installation hole 34. The spring 36 is disposed in the installation hole 34, and the other end of the spring 36 is connected to the bolt 35. The powder outlet of the box body 1 has a limit hole 37. The two ends of the connecting column 38 are respectively connected to the corresponding guide block 21. The side wall of the guide block 21 has a second sliding groove 32. The powder outlet of the box body 1 has a slide rail 33.

[0034] Specifically, when it is necessary to use the powder box body 1 to supply powder evenly, the guide block 21 is installed into the powder outlet of the box body 1. At this time, the bolt 35 will be squeezed into the mounting hole 34 by the inner wall of the powder outlet of the box body 1 and squeeze the spring 36. Then, as the mounting hole 34 aligns with the limiting hole 37, the bolt 35 will pop out into the limiting hole 37 under the action of the spring 36, thereby completing the fixation.

[0035] Working principle: When supplying toner to the printer using the toner cartridge 1, the toner inside the cartridge falls onto the guide block 21 and is guided by the guide block 21 onto the screen 210. At this time, the motor 24 inside the guide block 21 starts running. The motor 24 drives the first connecting block 27 through the connecting rod 25, which in turn drives the screen 210 to reciprocate. During this process, the toner on the screen 210 enters the printer through the holes in the screen 210, thus achieving uniform toner supply. The motor 24 then drives the first connecting block 27 through the connecting rod 25 to reciprocate. When block 27 is in operation, the short plate 251 drives the first connecting block 27 through the long plate 252. At this time, the telescopic rod 254, together with the mounting base 26, restricts the first connecting block 27. When it is necessary to use the powder box body 1 to supply powder evenly, the guide block 21 is installed into the powder outlet of the box body 1. At this time, the bolt 35 is squeezed into the mounting hole 34 by the inner wall of the powder outlet of the box body 1 and squeezes the spring 36. Then, as the mounting hole 34 aligns with the limiting hole 37, the bolt 35 will pop out into the limiting hole 37 under the action of the spring 36, thereby completing the fixation.

[0036] In the description of this specification, the terms "first" and "second" are used for descriptive purposes only and should not be construed as indicating or implying relative importance or implicitly specifying the number of indicated technical features. Thus, a feature defined as "first" or "second" may explicitly or implicitly include at least one of that feature. In the description of this utility model, "a plurality of" means at least two, such as two, three, etc., unless otherwise explicitly specified.

[0037] In the description of this specification, the references to terms such as "one embodiment," "some embodiments," "example," "specific example," or "some examples," etc., indicate that a specific feature, structure, material, or characteristic described in connection with that embodiment or example is included in at least one embodiment or example of the present invention. In this specification, the illustrative expressions of the above terms do not necessarily refer to the same embodiment or example. Furthermore, the specific features, structures, materials, or characteristics described may be combined in any suitable manner in one or more embodiments or examples. Moreover, without contradiction, those skilled in the art can combine and integrate the different embodiments or examples described in this specification, as well as the features of different embodiments or examples.

[0038] Although embodiments of the present invention have been shown and described above, it is understood that the above embodiments are exemplary and should not be construed as limiting the present invention. Those skilled in the art can make changes, modifications, substitutions and variations to the above embodiments within the scope of the present invention.

Claims

1. A powder box capable of uniformly dispensing powder, characterized in that, include: The box body (1) and the uniform powder feeding mechanism (2) include a guide block (21), a motor (24), a connecting rod (25), a mounting base (26), a first connecting block (27), a connecting rod (28), a connecting base (29), and a screen (210). The guide block (21) is disposed in the powder outlet of the box body (1). The outer wall of the guide block (21) is provided with a connecting groove (22) and a mounting groove (23). The motor (24) is disposed in the connecting groove (22). The rotating shaft passes through the connecting groove (22) and is connected to the connecting rod (25). The mounting seat (26) is located in the mounting groove (23). The first connecting block (27) is located on the outer wall of the guide block (21). The outer wall of the first connecting block (27) is connected to the outer wall of the connecting rod (25). The connecting rod (28) is located on the outer wall of the first connecting block (27). The other end of the connecting rod (28) passes through the connecting seat (29) and is connected to another first connecting block (27). The screen (210) is located on the outer wall of the connecting seat (29).

2. The powder box capable of uniformly supplying powder according to claim 1, characterized in that, The connecting rod (25) includes a short plate (251), a long plate (252), a connecting plate (253), a telescopic rod (254), and a mounting block (255). The short plate (251) is connected to the rotating shaft of the motor (24). The long plate (252) is pivotally connected to the short plate (251) and pivotally connected to the first connecting block (27). The connecting plate (253) is pivotally connected to the long plate (252). The telescopic rods (254) are respectively disposed on the outer wall of the connecting plate (253). The mounting block (255) is connected to the other end of the telescopic rods (254).

3. A powder box capable of uniformly supplying powder according to claim 1, characterized in that, The outer wall of the guide block (21) is provided with a first groove (211), and the outer wall of the first connecting block (27) is provided with a slider (212).

4. A powder box capable of uniformly supplying powder according to claim 1, characterized in that, A cover plate (213) is provided inside the connecting groove (22).

5. A powder box capable of uniformly supplying powder according to claim 1, characterized in that, A fixing component (3) is provided on the side wall of the guide block (21). The fixing component (3) includes a second connecting block (31), a latch (35), a spring (36), and a connecting post (38). The second connecting block (31) is provided on the side wall of the guide block (21). An installation hole (34) is provided on the second connecting block (31). The latch (35) is provided in the installation hole (34). The spring (36) is provided in the installation hole (34), and the other end of the spring (36) is connected to the latch (35). A limit hole (37) is provided in the powder outlet of the box body (1). The two ends of the connecting post (38) are respectively connected to the corresponding guide block (21).

6. A powder box capable of uniformly supplying powder according to claim 1, characterized in that, The side wall of the guide block (21) is provided with a second sliding groove (32), and the powder outlet of the box body (1) is provided with a sliding rail (33).