Injection type printer toner bottle

By using the threaded connection of the toner bottle and the design of the drying box, the problems of loose plugs and moisture absorption of toner are solved, achieving the stability of the plug and the dryness of the toner, thus improving the efficiency and quality of printer use.

CN224225698UActive Publication Date: 2026-05-12LOUDI HENGYI DIGITAL TECH CO LTD
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Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
LOUDI HENGYI DIGITAL TECH CO LTD
Filing Date
2025-06-24
Publication Date
2026-05-12

AI Technical Summary

Technical Problem

The caps on the top of existing toner bottles are prone to loosening or falling off, causing toner to spill, and the toner is also susceptible to moisture and clumping, affecting print quality.

Method used

A toner bottle for injection printers was designed, which uses a threaded connection and rubber band structure to prevent the plug from loosening, and is combined with a drying box to prevent moisture contact and keep the toner dry.

Benefits of technology

It effectively prevents the printhead from loosening or falling off, avoids toner spillage, ensures stable print quality, and prevents toner from clumping.

✦ Generated by Eureka AI based on patent content.

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  • Figure CN224225698U_ABST
    Figure CN224225698U_ABST
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Abstract

The utility model provides an injection type printer carbon powder bottle which comprises a bottle body, a bottle neck is integrally formed at the top of the bottle body, a threaded ring is connected to the bottle neck in a threaded mode, a connector is integrally formed at the top of the threaded ring, and a discharging nozzle is integrally formed at the top of the connector. A rubber band is bonded to the outer wall of the small clamping ring, a pressing cover is bonded to the end, away from the small clamping ring, of the rubber band, a drying box is fixedly connected to the bottom of the bottle body, and anti-skid lines are formed outside the bottle body. According to the carbon powder bottle, the plug on the discharging nozzle can be pressed to prevent the plug from falling off, the sealing performance is enhanced, the problems that carbon powder is scattered, the environment is polluted and waste is possibly caused due to the fact that the plug is loosened or falls off due to bumping of a vehicle in the transportation process are effectively solved, the bottom box filled with a drying agent is arranged at the bottom of the bottle, and the carbon powder bottle is convenient to use. Moisture on a table can be prevented from making contact with the bottle body, and carbon powder is kept dry.
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Description

Technical Field

[0001] This utility model relates to the field of toner bottles, and more specifically, to an injection printer toner bottle. Background Technology

[0002] Toner (also known as ink powder) is a key consumable used in electrostatic imaging devices such as laser printers and copiers to form text or images. It is mainly composed of resin, carbon black, magnetic oxides, charge control agents, lubricants, and other components. Its working principle is through electrostatic adsorption: the surface of the charged photosensitive drum inside the printer is irradiated by a laser to form an electrostatic latent image. Charged toner particles are adsorbed onto the latent image area, then transferred to the paper, and finally fixed at high temperature (melt penetration) to form permanent images. Printer toner bottles, as the storage and filling carrier of core consumables for laser printers, initially relied on manual filling of canned or bagged toner, which suffered from low efficiency and high pollution. Later, a sealed bottle structure was gradually developed to achieve automated toner filling.

[0003] The cap on the top of existing toner bottles is prone to not sealing tightly and is easily loosened or detached by external force. In addition, toner is usually placed on a table, which easily absorbs moisture, making the toner bottle prone to absorbing moisture and clumping. Therefore, we have made improvements to this issue and proposed an injection printer toner bottle. Utility Model Content

[0004] To address the problems raised in the background art, this utility model provides the following technical solution:

[0005] Injection printer toner bottles were developed to address the aforementioned issues.

[0006] The present invention is as follows:

[0007] The bottle includes a bottle neck integrally formed at the top, a threaded ring threaded onto the bottle neck, a connector integrally formed at the top of the threaded ring, and a discharge nozzle integrally formed at the top of the connector. The nozzle is characterized by having a small retaining ring fitted on its outer wall, a rubber band adhered to the outer wall of the small retaining ring, a pressure cap adhered to the end of the rubber band away from the small retaining ring, a drying box fixedly connected to the bottom of the bottle, and anti-slip textured surfaces on the exterior of the bottle.

[0008] As a preferred technical solution of this utility model, a large retaining ring is sleeved on the outer wall of the bottleneck, a connecting strip is fixedly connected to the outer wall of the large retaining ring, a plug is fixedly connected to the end of the connecting strip away from the large retaining ring, and a sealing plug is adhered to the bottom of the plug.

[0009] As a preferred technical solution of this utility model, the top of the plug is provided with a groove.

[0010] As a preferred technical solution of this utility model, the bottom of the pressing cover is integrally formed with a protrusion, and the protrusion matches the groove.

[0011] As a preferred technical solution of this utility model, the outer wall of the drying box is connected to a feeding port.

[0012] As a preferred technical solution of this utility model, the feed port is threaded with a threaded cap.

[0013] As a preferred technical solution of this utility model, the bottom of the drying box is attached with an anti-slip pad.

[0014] Compared with the prior art, the beneficial effects of this utility model are as follows:

[0015] In the solution of this utility model:

[0016] 1. By picking up the clamping cap, the clamping cap moves the protruding head, inserting the protruding head into the groove on the top of the plug. Then, the clamping cap is released. At this time, the rubber band will pull the clamping cap vertically downward, and the clamping cap will apply downward pressure to the plug, which can prevent the plug from loosening or falling off. This solves the problem that the plug on the top of the toner bottle is easy to not be tightly closed in the existing technology, and is easily loosened or fallen off by external force, resulting in toner spillage, environmental pollution, and possible waste.

[0017] 2. By using a desiccant-adding drying box, moisture on the table can be prevented from contacting the bottle, keeping the toner dry and solving the problem of toner easily absorbing moisture and clumping, which affects print quality in existing technologies. Attached Figure Description

[0018] Figure 1 A schematic diagram of the structure of the injection printer toner bottle provided by this utility model;

[0019] Figure 2 A schematic diagram of the bottleneck structure of the toner bottle for an injection printer provided by this utility model;

[0020] Figure 3 A schematic diagram of the bottom structure of the toner bottle for the injection printer provided by this utility model;

[0021] Figure 4 The toner bottle for injection printers provided by this utility model Figure 3 A schematic diagram of the structure of the section cut out from the middle;

[0022] Figure 5 A schematic diagram of the small retaining ring structure of the injection printer toner bottle provided by this utility model;

[0023] Figure 6 A schematic diagram of the protruding head structure of the toner bottle for the injection printer provided by this utility model;

[0024] Figure 7 A schematic diagram of the groove structure of the toner bottle for an injection printer provided by this utility model;

[0025] Figure 8 A schematic diagram of the sealing plug structure of the toner bottle for the injection printer provided by this utility model;

[0026] Figure 9 A schematic diagram of the feeding port structure of the toner bottle for the injection printer provided by this utility model.

[0027] The image shows:

[0028] 1. Bottle body; 2. Bottle neck; 3. Threaded ring; 4. Connector; 5. Discharge nozzle; 6. Small retaining ring; 7. Rubber band; 8. Compression cap; 9. Drying box; 10. Anti-slip texture; 11. Large retaining ring; 12. Connecting strap; 13. Plug; 14. Sealing plug; 15. Groove; 16. Protrusion; 17. Feed port; 18. Threaded cap; 19. Anti-slip pad. Detailed Implementation

[0029] To make the objectives, technical solutions, and advantages of the embodiments of this utility model clearer, the technical solutions of the embodiments of this utility model will be clearly and completely described below with reference to the accompanying drawings. Obviously, the described embodiments are only some, not all, of the embodiments of this utility model.

[0030] Therefore, the following detailed description of the embodiments of this utility model is not intended to limit the scope of the claimed utility model, but merely to illustrate some embodiments of the utility model. All other embodiments obtained by those skilled in the art based on the embodiments of this utility model without inventive effort are within the scope of protection of this utility model.

[0031] It should be noted that, unless otherwise specified, the embodiments and features and technical solutions in the present invention can be combined with each other.

[0032] It should be noted that similar labels and letters in the following figures indicate similar items. Therefore, once an item is defined in one figure, it does not need to be further defined and explained in subsequent figures.

[0033] In the description of this utility model, it should be noted that the terms "upper," "lower," etc., indicate the orientation or positional relationship based on the orientation or positional relationship shown in the accompanying drawings, or the orientation or positional relationship commonly used when the product is in use, or the orientation or positional relationship commonly understood by those skilled in the art. These terms are only for the convenience of describing this utility model and simplifying the description, and do not indicate or imply that the device or element referred to must have a specific orientation, or be constructed and operated in a specific orientation, and therefore should not be construed as a limitation on this utility model. In addition, the terms "first," "second," etc., are only used to distinguish descriptions and should not be construed as indicating or implying relative importance.

[0034] Example:

[0035] like Figure 1-9 As shown, this embodiment proposes an injection printer toner bottle, including a bottle body 1. The top of the bottle body 1 is integrally formed with a neck 2. A threaded ring 3 is threadedly connected to the neck 2. After toner is added to the bottle, the threaded ring 3 is screwed onto the neck 2. The top of the threaded ring 3 is integrally formed with a connector 4, and the top of the connector 4 is integrally formed with a nozzle 5. The nozzle 5 is used to add toner to the drum. A small retaining ring 6 is fitted on the outer wall of the nozzle 5. A rubber band 7 is glued to the outer wall of the small retaining ring 6. A pressure cap 8 is glued to the end of the rubber band 7 away from the small retaining ring 6. The rubber band 7 will pull the pressure cap 8 vertically downward, and the pressure cap 8 will apply downward pressure to the plug 13, thus preventing it from falling off. A drying box 9 is fixedly connected to the bottom of the bottle body 1. The drying box 9 can be filled with desiccant, which can prevent moisture on the table from contacting the bottle body, keep the toner dry, and ensure stable printing quality. The outside of the bottle body 1 is provided with anti-slip texture 10, which can play an anti-slip role and increase friction when picking it up.

[0036] A large retaining ring 11 is fitted on the outer wall of the bottleneck 2. A connecting strip 12 is fixedly connected to the outer wall of the large retaining ring 11. A plug 13 is fixedly connected to the end of the connecting strip 12 away from the large retaining ring 11. A sealing plug 14 is glued to the bottom of the plug 13. When the plug 13 is lifted, the plug 13 drives the sealing plug 14 and inserts the sealing plug 14 into the discharge nozzle 5 to seal the discharge nozzle 5.

[0037] A groove 15 is provided on the top of the plug 13, and a protrusion 16 is integrally formed on the bottom of the clamping cover 8. When the clamping cover 8 is picked up, the clamping cover 8 drives the protrusion 16 and inserts the protrusion 16 into the groove 15 on the top of the plug 13. The protrusion 16 matches the groove 15.

[0038] A feeding port 17 is connected to the outer wall of the drying box 9 for adding desiccant into the drying box 9.

[0039] A threaded cap 18 is threaded onto the feed port 17, and a sealing gasket is provided inside the threaded cap 18 to seal the feed port 17.

[0040] An anti-slip pad 19 is attached to the bottom of the drying box 9, which serves to prevent slipping when placed on a table.

[0041] Specifically, when using this injection printer toner bottle: after filling the bottle with toner, screw the threaded ring 3 onto the neck 2. Then, lift the plug 13, which drives the sealing plug 14. Insert the sealing plug 14 into the discharge nozzle 5. Then, lift the clamping cap 8, which drives the protrusion 16. Insert the protrusion 16 into the groove 15 at the top of the plug 13. Then, loosen the clamping cap 8. At this time, the rubber band 7 will pull the clamping cap 8 vertically downward, and the clamping cap 8 will apply downward pressure to the plug 13. This will prevent the plug 13 from loosening or falling off, effectively avoiding the problem of toner spillage, environmental pollution, and waste caused by the plug 13 loosening or falling off due to vehicle bumps during transportation.

[0042] Furthermore, a drying box 9 is installed at the bottom of the bottle, which can be filled with desiccant. This prevents moisture on the table from coming into contact with the bottle, keeps the toner dry, and ensures stable printing quality.

[0043] All technical features in this embodiment can be freely combined according to actual needs.

[0044] The above embodiments are preferred implementations of this utility model. In addition, this utility model can also be implemented in other ways. Any obvious substitutions without departing from the concept of this technical solution are within the protection scope of this utility model.

Claims

1. A toner bottle for an injection printer, comprising a bottle body (1), wherein the top of the bottle body (1) is integrally formed with a bottleneck (2), a threaded ring (3) is threadedly connected to the bottleneck (2), a connector (4) is integrally formed on the top of the threaded ring (3), and a dispensing nozzle (5) is integrally formed on the top of the connector (4), characterized in that, The outer wall of the discharge nozzle (5) is fitted with a small retaining ring (6), and a rubber band (7) is glued to the outer wall of the small retaining ring (6). A pressure cap (8) is glued to the end of the rubber band (7) away from the small retaining ring (6). A drying box (9) is fixedly connected to the bottom of the bottle body (1). Anti-slip texture (10) is provided on the outside of the bottle body (1).

2. The toner bottle for an injection printer according to claim 1, characterized in that, The bottleneck (2) is fitted with a large retaining ring (11) on its outer wall. A connecting strip (12) is fixedly connected to the outer wall of the large retaining ring (11). A plug (13) is fixedly connected to one end of the connecting strip (12) away from the large retaining ring (11). A sealing plug (14) is glued to the bottom of the plug (13).

3. A toner bottle for an injection printer according to claim 2, characterized in that, The top of the plug (13) is provided with a groove (15).

4. A toner bottle for an injection printer according to claim 3, characterized in that, The bottom of the pressing cover (8) is integrally formed with a protrusion (16), which matches the groove (15).

5. A toner bottle for an injection printer according to claim 4, characterized in that, The drying box (9) has a feeding port (17) connected to its outer wall.

6. A toner bottle for an injection printer according to claim 5, characterized in that, The feed port (17) is threaded with a threaded cap (18).

7. A toner bottle for an injection printer according to claim 6, characterized in that, The bottom of the drying box (9) is attached with an anti-slip pad (19).