Cleaning structure of corona wire of printer
The cleaning structure for the corona wire in printers enables easy assembly and disassembly and efficient carbon powder collection, addressing the cumbersome disassembly and inefficient collection issues of existing structures.
Patent Information
- Application Number
- CN202421729936.3
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-07-22
- Publication Date
- 2025-07-15
- Estimated Expiration
- 2034-07-22
AI Technical Summary
The existing printer's corona wire cleaning structure is inconvenient to disassemble and install and cannot effectively collect toner, resulting in frequent replacement and great limitations in use.
A corona wire cleaning structure including a base assembly, a collection assembly and a cleaning assembly is designed. By driving the assembly to drive the cleaning assembly to rotate, the corona wire is cleaned by cleaning blocks and wool surfaces, and the toner is scraped into the collection box by the scraper.
It realizes convenient disassembly and assembly of the corona wire cleaning structure and automatic collection of toner, reducing the replacement frequency and improving the convenience of use.
Smart Images

Figure CN223108272U_ABST
Abstract
Description
Technical Field
[0001] The utility model relates to the technical field of printers, and particularly relates to a cleaning structure for a corona wire of a printer. Background Technique
[0002] The corona wire, also known as the electrode wire, is a component that plays a role in charging and discharging in a laser printer. It is responsible for transferring electric charges to the drum core during the printing process so that the drum core can adsorb toner. Subsequently, this toner is transferred to the paper through the transfer process. After printing is completed, the corona wire is also responsible for discharging electricity to ensure that the remaining toner is cleaned up. If the corona wire breaks or gets dirty, it may cause a decline in printing quality or paper jams, but there are still the following drawbacks in its actual use:
[0003] Currently, for the existing cleaning structure of the corona wire of a printer, when in use, its cleaning structure is usually fixed to the driving structure by means such as screws, and it is rather troublesome to disassemble, replace, and has certain limitations in use; or for the existing cleaning structure of the corona wire of a printer, when in use, it is unable to clean and collect the toner on the cleaning structure, which leads to the need for frequent replacement of the cleaning structure and has certain limitations in use. Therefore, it is necessary to improve a cleaning structure for the corona wire of a printer to solve the above problems. Content of the Utility Model
[0004] The purpose of the utility model is to provide a cleaning structure for a corona wire of a printer to solve the problems raised in the above background technique.
[0005] To achieve the above purpose, the utility model provides the following technical solution: A cleaning structure for a corona wire of a printer, including a base assembly, a collecting assembly is tightly connected to the middle of the upper surface of the base assembly, and a cleaning assembly is adhesively connected to the upper part of the base assembly. The cleaning assembly includes a cleaning block and a rough surface, the rough surface is fixedly connected to one side surface of the cleaning block, and a hook surface is adhesively connected to the rough surface.
[0006] Preferably, the collecting assembly includes a collecting box and a scraping plate, and the scraping plate is fixedly connected to one side surface of the collecting box, and two lower parts at both ends of one side surface of the scraping plate are fixedly connected with second fixing pieces.
[0007] Preferably, the base assembly includes a base plate and first fixing pieces, and the first fixing pieces are fixedly connected to the lower parts of both side end surfaces of the base plate.
[0008] Preferably, second screw holes are arranged at the four corners of the upper surface of the base plate, and first screw holes are symmetrically arranged on one side of the upper surface of the base plate.
[0009] Preferably, a driving component is fixedly connected to the upper surface of the base component, and the driving component includes a fixed frame and a motor, and the motor is fixedly connected to the middle of the two end surfaces of the fixed frame.
[0010] Preferably, legs are fixedly connected to the middle of the two ends of the bottom surface of the fixed frame, and mounting plates are fixedly connected to the bottom surfaces of the legs, and a driving belt is rotatably connected between the fixed frames.
[0011] Compared with the prior art, the present utility model provides a cleaning structure for a corona wire of a printer, and has the following beneficial effects:
[0012] 1. For the cleaning structure of the corona wire of the printer, through the arranged cleaning component, it has the effect of conveniently and quickly disassembling, assembling and replacing the cleaning structure, and solves the problem that the existing cleaning structure of the corona wire of the printer is usually fixed on the driving structure by means of screws or the like when in use, and it is rather troublesome to disassemble, assemble and replace, and there are certain limitations in use.
[0013] 2. For the cleaning structure of the corona wire of the printer, through the arranged collecting component, it has the effect of collecting the toner on the cleaning structure, and solves the problem that the existing cleaning structure of the corona wire of the printer cannot clean and collect the toner on the cleaning structure when in use, so that the cleaning structure needs to be frequently replaced, and there are certain limitations in use. BRIEF DESCRIPTION OF THE DRAWINGS
[0014] In order to more clearly illustrate the technical solutions in the embodiments of the present utility model, the following will briefly introduce the drawings required for the description of the embodiments. Obviously, the following drawings are only some embodiments of the present utility model, and those of ordinary skill in the art can also obtain other drawings based on these drawings without creative efforts:
[0015] Figure 1 It is a schematic diagram of the overall structure of the present utility model;
[0016] Figure 2 It is a schematic diagram of the structure of the collecting component of the present utility model;
[0017] Figure 3 It is a schematic diagram of the structure of the driving component of the present utility model;
[0018] Figure 4 It is a schematic diagram of the structure of the cleaning component of the present utility model.
[0019] In the figure: 1. Base assembly; 11. Base plate; 111. First screw hole; 112. Second screw hole; 12. First fixing piece; 2. Collection assembly; 21. Collection box; 22. Scraper; 23. Second fixing piece; 3. Driving assembly; 31. Fixed frame; 32. Support leg; 33. Mounting piece; 34. Motor; 35. Driving belt; 4. Cleaning assembly; 41. Cleaning block; 42. Fluffy surface; 43. Hook surface. Detailed implementation manner
[0020] Next, the technical solutions in the embodiments of the present invention will be clearly and completely described in conjunction with the accompanying drawings in the embodiments of the present invention. Obviously, the described embodiments are only a part of the embodiments of the present invention, rather than all the embodiments. All other embodiments obtained by those of ordinary skill in the art based on the embodiments of the present invention without creative efforts shall fall within the protection scope of the present invention.
[0021] In the present invention, unless otherwise clearly defined and limited, the terms "installation", "connection", "connection", "fixation" and other terms should be understood in a broad sense. For example, it can be a fixed connection, a detachable connection, or integrated; it can be a mechanical connection or an electrical connection; it can be directly connected or indirectly connected through an intermediate medium, and it can be the communication inside two components or the interaction relationship between two components. For those of ordinary skill in the art, the specific meanings of the above terms in the present invention can be understood according to specific situations.
[0022] Embodiment:
[0023] Please refer to Figures 1-4 , the present invention provides a technical solution: a cleaning structure for a corona wire of a printer, including a base assembly 1. A collection assembly 2 is fixedly connected to the middle of the upper surface of the base assembly 1, and a cleaning assembly 4 is adhesively connected to the upper part of the base assembly 1. The cleaning assembly 4 includes a cleaning block 41 and a fluffy surface 42. The fluffy surface 42 is fixedly connected to one side surface of the cleaning block 41, and a hook surface 43 is adhesively connected to the fluffy surface 42; the collection assembly 2 includes a collection box 21 and a scraper 22, and the scraper 22 is fixedly connected to one side surface of the collection box 21. Two lower parts at both ends of one side surface of the scraper 22 are fixedly connected with a second fixing piece 23.
[0024] Working principle: When the cleaning structure of the corona wire of this printer cleans the corona wire, only by controlling the start of the motor 34 through an external control terminal, the drive belt 35 can be driven to rotate, and then the drive belt 35 drives the cleaning component 4 to rotate. When the cleaning component 4 contacts the corona wire, the cleaning block 41 in the cleaning component 4 can clean the toner on the surface of the corona wire. And when it is necessary to replace the cleaning block 41, only need to tear off the old cleaning block 41, then align the wool surface 42 of the new cleaning block 41 with the hook surface 43 fixed on the surface of the drive belt 35, and finally press the new cleaning block 41 on the drive belt 35, and the wool surface 42 and the hook surface 43 can be adhesively connected, which is relatively convenient. When the cleaning block 41 rotates past the scraper 22, the scraper 22 will scrape off the toner on the cleaning block 41, which will then fall into the collection box 21, and the toner can be automatically collected, which is relatively convenient and practical and is worthy of being vigorously promoted.
[0025] Among them, as Figure 2 shown, the base assembly 1 includes a base plate 11 and a first fixing piece 12, and the first fixing piece 12 is fixedly connected to the lower parts of both side end surfaces of the base plate 11; second screw holes 112 are provided at the four corners of the upper surface of the base plate 11, and first screw holes 111 are symmetrically provided on one side of the upper surface of the base plate 11; specifically, insert a bolt into the through hole of the first fixing piece 12, and then rotate the bolt clockwise to fix the base assembly 1 to the inside of the printer.
[0026] Among them, as Figure 3 、 4 shown, a drive assembly 3 is fixedly connected to the upper surface of the base assembly 1, and the drive assembly 3 includes a fixed frame 31 and a motor 34, and the motor 34 is fixedly connected to the middle parts of both end surfaces of the fixed frame 31; two middle parts of the bottom surface of the fixed frame 31 are fixedly connected with support feet 32, and the bottom surface of the support feet 32 is fixedly connected with mounting pieces 33, and a drive belt 35 is rotatably connected between the fixed frames 31; specifically, the support feet 32 are used to stably support the fixed frame 31.
[0027] It should be noted that in this article, relational terms such as first and second are only used to distinguish one entity or operation from another entity or operation, and do not necessarily require or imply any actual relationship or order between these entities or operations. Moreover, the term "comprising", "including" or any other variant thereof is intended to cover non-exclusive inclusion, so that a process, method, article or device including a series of elements not only includes those elements, but also includes other elements not expressly listed, or also includes elements inherent to such process, method, article or device. Without further limitation, an element defined by the statement "including a..." does not exclude the existence of additional identical elements in the process, method, article or device including the said element.
Claims
1. A cleaning structure for a corona wire of a printer, characterized in that, It includes a base assembly (1), a collection assembly (2) is fixedly connected to the middle of the upper surface of the base assembly (1), and a cleaning assembly (4) is adhesively connected to the upper part of the base assembly (1). The cleaning assembly (4) includes a cleaning block (41) and a velveteen surface (42). The velveteen surface (42) is fixedly connected to one side surface of the cleaning block (41), and a hook surface (43) is adhesively connected to the velveteen surface (42).
2. The cleaning structure of a corona wire of a printer according to claim 1, characterized in that, The collection assembly (2) includes a collection box (21) and a scraper (22), and the scraper (22) is fixedly connected to one side surface of the collection box (21). Two lower parts at both ends of one side surface of the scraper (22) are fixedly connected with second fixing pieces (23).
3. The cleaning structure of a corona wire of a printer according to claim 1, characterized in that, The base assembly (1) includes a base plate (11) and first fixing pieces (12), and the first fixing pieces (12) are fixedly connected to the lower parts of both side end surfaces of the base plate (11).
4. The cleaning structure of a corona wire of a printer according to claim 3, characterized in that, Second screw holes (112) are arranged at the four corners of the upper surface of the base plate (11), and first screw holes (111) are symmetrically arranged on one side of the upper surface of the base plate (11).
5. The cleaning structure of a corona wire of a printer according to claim 1, characterized in that, A driving assembly (3) is fixedly connected to the upper surface of the base assembly (1). The driving assembly (3) includes a fixed frame (31) and a motor (34), and the motor (34) is fixedly connected to the middle of both end surfaces of the fixed frame (31).
6. The cleaning structure of a corona wire of a printer according to claim 5, characterized in that, Two middle parts at both ends of the bottom surface of the fixed frame (31) are fixedly connected with supporting feet (32), and mounting pieces (33) are fixedly connected to the bottom surfaces of the supporting feet (32). A driving belt (35) is rotatably connected between the fixed frames (31).