Novel toner cartridge structure
By separating the chip base from the conductive side cover in the toner cartridge and using a positioning structure and snap-fit groove design, the problem of difficulty in distinguishing the color of the chip frame in the prior art is solved, enabling rapid and accurate installation of the chip module and improving assembly efficiency.
Patent Information
- Application Number
- CN202520621977.9
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2025-04-02
- Publication Date
- 2026-01-27
- Estimated Expiration
- 2035-04-02
AI Technical Summary
The existing toner cartridge chip holder and toner cartridge shell are molded as one piece, resulting in the chip holder and toner cartridge shell being the same color, making it difficult for workers to distinguish their positions and affecting assembly efficiency.
A novel toner cartridge structure is designed, in which the chip base and conductive side cover are separately set, and a positioning structure and a snap-fit groove are provided to allow the chip module to be pre-assembled and the installation position can be distinguished by different colors.
It enables rapid positioning and accurate installation of chip modules, improving assembly efficiency.
Smart Images

Figure CN223842316U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of toner cartridge technology, and in particular to a novel toner cartridge structure. Background Technology
[0002] Laser printing equipment, such as printers and copiers, all require toner cartridges as the core component for printing. Within the toner cartridge, a chip module needs to be installed to connect and interface with the printer or copier. Currently, the chip module is integrated into a chip holder that is attached to the toner cartridge. The problem with this integrated chip holder is that during manufacturing, because the chip holder is integrally formed with the toner cartridge housing or waste toner cartridge housing, its shape and color cannot be independently differentiated from the housing. In other words, the chip holder is the same color as the toner cartridge housing or waste toner cartridge housing. This makes it difficult for some workers to distinguish the chip holder's position during assembly, leading to incorrect installation or requiring time to correctly identify its location, thus impacting assembly efficiency. Utility Model Content
[0003] The present invention aims to solve at least one of the technical problems existing in the prior art. To this end, the present invention proposes a novel toner cartridge structure.
[0004] A novel toner cartridge structure designed for this purpose includes a toner cartridge body, a conductive side cover connected to the toner cartridge body, and a chip base detachably connected to the toner cartridge body. The conductive side cover and the chip base are separate components and are located on the same side of the toner cartridge body.
[0005] Preferably, the chip base is provided with an open mounting space, and a positioning structure for positioning and connecting with the chip module is provided within the open mounting space.
[0006] Preferably, the positioning structure includes a positioning connecting post or a positioning connecting buckle disposed in an open installation space.
[0007] Preferably, the chip base is located below the conductive side cover.
[0008] As a preferred embodiment, the toner cartridge body is provided with several locking slots;
[0009] The chip base is provided with a first latch, which can be snapped into any latch slot;
[0010] The conductive side cover is equipped with a second buckle, which can be engaged with any buckle slot.
[0011] As a preferred embodiment, the conductive side cover is provided with a conductive base, and an open conductive space is formed inside the conductive base.
[0012] The conductive side cover has an installation space on the side facing the drum body, and a through groove is provided between the installation space and the open conductive space.
[0013] The installation space is equipped with a conductive sheet, which extends through the through groove to the conductive base.
[0014] Preferably, the installation space is provided with a connection structure for connecting to the conductive sheet.
[0015] Preferably, the connection structure includes a connecting post or a connecting buckle disposed within the installation space.
[0016] Preferably, a locking space is provided below the conductive base, and the conductive sheet can be bent into the locking space. The locking space is provided with a snap-fit block that snaps into the conductive sheet.
[0017] Preferably, the toner cartridge body includes a toner compartment and a waste toner compartment that are connected to each other.
[0018] Compared with existing technologies, this invention features an independently designed chip base, enabling pre-assembly of the chip module. The chip module can be assembled onto the chip base first, and then the chip base, along with the chip module, can be installed onto the toner cartridge body. Alternatively, during production, the chip base can be made a different color from the toner cartridge, allowing workers to quickly identify the chip's mounting position during assembly. Attached Figure Description
[0019] Figure 1 This is one of the schematic diagrams of the three-dimensional structure of a toner cartridge;
[0020] Figure 2 This is the second schematic diagram of the three-dimensional structure of a toner cartridge;
[0021] Figure 3 This is a schematic diagram of the exploded structure of a toner cartridge;
[0022] Figure 4 This is one of the three-dimensional structural diagrams of the conductive side cover;
[0023] Figure 5 This is the second schematic diagram of the three-dimensional structure of the conductive side cover. Detailed Implementation
[0024] The embodiments of the technical solution of this application will now be described in detail with reference to the accompanying drawings. These embodiments are only used to more clearly illustrate the technical solution of this application and are therefore merely examples, and should not be used to limit the scope of protection of this application.
[0025] Unless otherwise defined, all technical and scientific terms used herein have the same meaning as commonly understood by one of ordinary skill in the art to which this application pertains; the terminology used herein is for the purpose of describing particular embodiments only and is not intended to limit the application; the terms “comprising” and “having”, and any variations thereof, in the specification, claims, and foregoing description of the drawings are intended to cover non-exclusive inclusion.
[0026] In the description of the embodiments of this application, technical terms such as "first" and "second" are used only to distinguish different objects and should not be construed as indicating or implying relative importance or implicitly indicating the number, specific order, or primary and secondary relationship of the indicated technical features.
[0027] In this document, the term "implementation" means that a specific feature, structure, or characteristic described in connection with an implementation may be included in at least one implementation of this application. The appearance of this phrase in various places in the specification does not necessarily refer to the same implementation, nor is it a separate or alternative implementation mutually exclusive with other implementations. It will be explicitly and implicitly understood by those skilled in the art that the implementations described herein can be combined with other implementations.
[0028] In the description of the embodiments in this application, the term "and / or" is merely a description of the relationship between related objects, indicating that three relationships can exist. For example, A and / or B can represent: A existing alone, A and B existing simultaneously, and B existing alone. Additionally, the character " / " in this document generally indicates that the preceding and following related objects have an "or" relationship.
[0029] In the description of the embodiments of this application, the term "multiple" refers to two or more (including two), similarly, "multiple groups" refers to two or more (including two groups), and "multiple pieces" refers to two or more (including two pieces).
[0030] In the description of the embodiments of this application, the technical terms "center", "longitudinal", "lateral", "length", "width", "thickness", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", "clockwise", "counterclockwise", "axial", "radial", "circumferential", etc., indicate the orientation or positional relationship based on the orientation or positional relationship shown in the accompanying drawings. They are only for the convenience of describing the embodiments of this application 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. Therefore, they should not be construed as limitations on the embodiments of this application.
[0031] In the description of the embodiments of this application, unless otherwise explicitly specified and limited, the technical terms such as "installation," "connection," "joining," and "fixing" should be interpreted broadly. For example, they can refer to a fixed connection, a detachable connection, or an integral part; they can refer to a mechanical connection or an electrical connection; they can refer to a direct connection or an indirect connection through an intermediate medium; they can refer to the internal communication of two components or the interaction between two components. For those skilled in the art, the specific meaning of the above terms in the embodiments of this application can be understood according to the specific circumstances.
[0032] See Figures 1-5 A novel toner cartridge structure includes a toner cartridge body 10, a conductive side cover 20 connected to the toner cartridge body 10, and a chip base 30 detachably connected to the toner cartridge body 10. The conductive side cover 20 and the chip base 30 are separately configured and located on the same side of the toner cartridge body 10. The chip base is independently configured, allowing for pre-assembly of the chip module. The chip module can be assembled onto the chip base first, and then the chip base, along with the chip module, can be installed onto the toner cartridge body. Alternatively, during production, the chip base can be made a different color from the toner cartridge, allowing workers to quickly identify the chip's mounting position during assembly.
[0033] See Figure 2 The chip base 30 is provided with an open mounting space 300, and a positioning structure 310 is provided in the open mounting space 300 for positioning and connection with the chip module.
[0034] Furthermore, the positioning structure 310 includes a positioning connecting post or a positioning connecting buckle disposed in the open mounting space 300. When the chip module is assembled into the open mounting space 300, the positioning connecting post or the positioning connecting buckle is positioned and connected to the chip module to achieve positioning assembly.
[0035] Furthermore, the chip base 30 is disposed below the conductive side cover 20.
[0036] See Figure 3 The drum body 10 is provided with a plurality of snap-fit slots 100; the chip base 30 is provided with a first snap-fit 320, which snaps into any snap-fit slot 100; the conductive side cover 20 is provided with a second snap-fit 220, which snaps into any snap-fit slot 100.
[0037] The conductive side cover 20 is provided with a conductive base 210, and an open conductive space 200 is formed in the conductive base 210; the conductive side cover 20 is provided with an installation space 250 on the side facing the drum body 10, and a through groove 230 is provided between the installation space 250 and the open conductive space 200; a conductive sheet 40 is provided in the installation space 250, and the conductive sheet 40 extends through the through groove 230 to the conductive base 210.
[0038] See Figure 4 The installation space 250 is provided with a connection structure 240 that is connected to the conductive sheet 40.
[0039] Furthermore, the connection structure 240 includes a connecting post or a connecting buckle disposed within the mounting space 250. The connecting post or connecting buckle is connected to the conductive sheet 40.
[0040] See Figure 5 A locking space 270 is provided below the conductive base 210. The conductive sheet 40 can be bent into the locking space 270. The locking space 270 is provided with a snap-fit block 260 that snaps into the conductive sheet 40.
[0041] Furthermore, the toner cartridge body 10 includes a toner compartment 110 and a waste toner compartment 120 that are connected to each other.
[0042] Furthermore, the conductive side cover 20 is connected to the chip base 30 and the waste powder container 120.
[0043] The foregoing has shown and described the basic principles, main features, and advantages of this utility model. Those skilled in the art should understand that this utility model is not limited to the above embodiments. The embodiments and descriptions in the specification are merely illustrative of the principles of this utility model. Various changes and modifications can be made to this utility model without departing from its spirit and scope, and all such changes and modifications fall within the scope of the claims. The scope of protection of this utility model is defined by the appended claims and their equivalents.
Claims
1. A novel toner cartridge structure, comprising a toner cartridge body (10), wherein the toner cartridge body (10) is connected to a conductive side cover (20), characterized in that: The drum body (10) is detachably connected to a chip base (30). The conductive side cover (20) and the chip base (30) are separately configured and located on the same side of the drum body (10).
2. The novel toner cartridge structure according to claim 1, characterized in that: The chip base (30) is provided with an open mounting space (300), and a positioning structure (310) for positioning and connecting with the chip module is provided in the open mounting space (300).
3. The novel toner cartridge structure according to claim 2, characterized in that: The positioning structure (310) includes a positioning connecting post or a positioning connecting buckle disposed in the open installation space (300).
4. The novel toner cartridge structure according to claim 1, characterized in that: The chip base (30) is located below the conductive side cover (20).
5. The novel toner cartridge structure according to claim 1, characterized in that: The drum body (10) is provided with a plurality of snap-fit slots (100); The chip base (30) is provided with a first buckle (320), which is snapped into any buckle slot (100); The conductive side cover (20) is provided with a second buckle (220), which is snapped into any buckle slot (100).
6. The novel toner cartridge structure according to claim 1, characterized in that: The conductive side cover (20) is provided with a conductive base (210), and an open conductive space (200) is formed inside the conductive base (210); The conductive side cover (20) has an installation space (250) on the side facing the drum body (10), and a through groove (230) is provided between the installation space (250) and the open conductive space (200). The mounting space (250) is provided with a conductive sheet (40), which extends through the through groove (230) to the conductive base (210).
7. A novel toner cartridge structure according to claim 6, characterized in that: The installation space (250) is provided with a connection structure (240) that is connected to the conductive sheet (40).
8. The novel toner cartridge structure according to claim 7, characterized in that: The connection structure (240) includes a connecting post or a connecting buckle disposed within the installation space (250).
9. A novel toner cartridge structure according to claim 6, characterized in that: A locking space (270) is provided below the conductive base (210), and the conductive sheet (40) can be bent into the locking space (270). The locking space (270) is provided with a snap-fit block (260) that snaps into the conductive sheet (40).
10. A novel toner cartridge structure according to claim 1, characterized in that: The toner cartridge body (10) includes a toner compartment (110) and a waste toner compartment (120) connected to each other.