Cleaning scraper assembly for printer

By introducing a fixed connection design of the mounting base, knife body, support structure and pressing structure into the printer cleaning scraper assembly, the problem of poor stability of the cleaning scraper is solved, and a more stable and convenient installation process is achieved.

CN223229861UActive Publication Date: 2025-08-15KOGON TECH
View PDF 0 Cites 0 Cited by

Patent Information

Application Number
CN202422592299.6
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-10-26
Publication Date
2025-08-15
Estimated Expiration
2034-10-26

AI Technical Summary

Technical Problem

The existing printer cleaning scraper has poor stability during use and cannot meet the installation requirements.

Method used

The design includes a mounting base, a knife body, a support structure and a pressing structure. The support structure provides support through screws, and the pressing structure provides positioning to improve installation stability.

Benefits of technology

Improves the installation stability of the cleaning scraper and is easy to assemble and use.

✦ Generated by Eureka AI based on patent content.

Smart Images

  • Figure CN223229861U_ABST
    Figure CN223229861U_ABST
Patent Text Reader

Abstract

The utility model discloses a cleaning scraper assembly for a printer. The cleaning scraper assembly comprises a mounting seat, a scraper body, a supporting structure body and a pressing structure body, the mounting seat comprises a U-shaped frame body, the supporting structure body is fixedly mounted in the frame body, the cutter body is placed on the supporting structure body, the pressing structure body is placed on the cutter body, and a plurality of cutter body mounting internal thread cylinders are fixedly mounted on the supporting structure body and right opposite to the cutter body; the supporting structural body, the cutter body and the pressing structural part are provided with penetrating holes right opposite to inner holes of the cutter body installation inner threaded barrel in a penetrating mode, and the supporting structural body, the cutter body and the pressing structural part are fixedly connected through screws. The cleaning scraper assembly for the printer has the advantages of being capable of improving installation stability and convenient to assemble and use.
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 a cleaning scraper assembly for a printer. Background Art

[0002] During the printing process, after the toner image is transferred from the photosensitive drum to the recording paper, some toner still remains on the surface of the photosensitive drum, so a cleaning blade is needed to remove the remaining toner.

[0003] A typical cleaning scraper includes a blade holder and a blade. The blade holder is installed in the toner cartridge and fixed to the toner cartridge by screws. The blade is bonded to the blade holder. During use, the blade is very easy to shake, the force is uneven, and the stability is poor, which cannot meet current usage requirements. Summary of the Invention

[0004] In view of the above-mentioned deficiencies in the prior art, the technical problem to be solved by this patent application is how to provide a cleaning scraper assembly for a printer that can improve installation stability, facilitate assembly, and be easy to use.

[0005] In order to solve the above technical problems, the present invention adopts the following technical solutions:

[0006] A cleaning scraper assembly for a printer comprises a mounting seat, a cutter body, a supporting structure and a pressing structure; the mounting seat comprises a U-shaped frame, the supporting structure is fixedly mounted in the frame, the cutter body is placed on the supporting structure, the pressing structure is placed on the cutter body, the supporting structure is fixedly mounted with a plurality of cutter body mounting internal threaded cylinders facing the cutter body, the supporting structure, the cutter body and the pressing structure are provided with through holes extending through the inner holes of the cutter body mounting internal threaded cylinders facing the cutter body, and the supporting structure, the cutter body and the pressing structure are fixedly connected by screws.

[0007] In this way, during assembly, the support structure is fixedly installed in the mounting seat, the cutter body is placed on the support structure, the clamping structure is placed on the cutter body, and the screws are passed through the through holes of the support structure, the cutter body and the clamping structure and then connected to the cutter body mounting internal threaded cylinder to complete the installation.

[0008] The support structure is provided to provide support for the cutter body, thereby improving the stability of the cutter body during use.

[0009] The support structure is formed by bending sheet metal, and one end of the support structure extends outward to form a support end, which is fitted with the lower end of the blade body.

[0010] Wherein, one side of the mounting seat is bent and extended to form a supporting end, and the supporting end is fitted with the supporting end.

[0011] Among them, a number of reinforcing ribs arranged at intervals are fixed between the supporting end and the mounting seat.

[0012] One end of the compression structure is bent to form an abutting end, and the abutting end abuts against an end of the knife body away from the blade.

[0013] Among them, the support structure is fixedly installed with several connecting internal threaded cylinders on both sides facing the mounting seat, and through holes are set through the inner holes of the connecting internal threaded cylinders of the mounting seat and the support structure, and the mounting seat and the support structure are fixedly connected by screws.

[0014] Wherein, both ends of the mounting seat and both ends of the supporting end are bent to form ear seats, and the ear seats are penetrated by mounting holes.

[0015] Among them, the supporting structure is fixed with several reinforced internal threaded sleeves facing the clamping structure and the abutting end, and the inner holes of the reinforcing internal threaded sleeves facing the supporting structure, the clamping structure and the abutting end are penetrated by light holes, and the supporting structure, the clamping structure and the abutting end are fixedly connected by screws.

[0016] Wherein, adhesive is applied between the two sides of the blade body and the supporting structure and the pressing structure.

[0017] In summary, the cleaning scraper assembly for the printer has the advantages of improving installation stability, facilitating assembly, and being easy to use. BRIEF DESCRIPTION OF THE DRAWINGS

[0018] Figure 1 The utility model is a structural schematic diagram of a cleaning scraper assembly for a printer.

[0019] Figure 2 for Figure 1 Schematic diagram of another orientation.

[0020] Figure 3 for Figure 1 Schematic diagram of the mounting base.

[0021] Figure 4 Schematic diagram of the supporting structure.

[0022] Figure 5 Schematic diagram of the knife body.

[0023] Figure 6 Schematic diagram of the compressed structure. DETAILED DESCRIPTION

[0024] The present invention is further described in detail below with reference to the accompanying drawings. In the description of the present invention, it should be understood that the directions or positional relationships indicated by directional terms such as "upper, lower" and "top, bottom" are generally based on the directions or positional relationships shown in the accompanying drawings and are intended only to facilitate the description of the present invention and simplify the description. Unless otherwise indicated, these directional terms do not indicate or imply that the devices or components referred to must have a specific direction or be constructed and operated in a specific direction, and therefore should not be understood as limiting the scope of protection of the present invention; the directional terms "inside" and "outside" refer to the inside and outside relative to the outline of each component itself.

[0025] like Figure 1-6 As shown, a cleaning scraper assembly for a printer includes a mounting base 1, a cutter body 2, a supporting structure 3 and a pressing structure 4; the mounting base includes a U-shaped frame 5, the supporting structure is fixedly installed in the frame, the cutter body is placed on the supporting structure, the pressing structure is placed on the cutter body, the supporting structure is fixedly installed with a plurality of cutter body mounting internal threaded cylinders 6 facing the cutter body, the supporting structure, the cutter body and the pressing structure are provided with through holes 7 penetrating the inner holes of the cutter body mounting internal threaded cylinders facing the cutter body, and the supporting structure, the cutter body and the pressing structure are fixedly connected by screws.

[0026] In this way, during assembly, the support structure is fixedly installed in the mounting seat, the cutter body is placed on the support structure, the clamping structure is placed on the cutter body, and the screws are passed through the through holes of the support structure, the cutter body and the clamping structure and then connected to the cutter body mounting internal threaded cylinder to complete the installation.

[0027] The support structure is provided to provide support for the cutter body, thereby improving the stability of the cutter body during use.

[0028] During implementation, the support structure is formed by bending sheet metal, and one end of the support structure extends outward to form a support end 8, which is in contact with the lower end of the blade. The setting of the support end provides further support for the blade and improves stability.

[0029] During implementation, one side of the mounting seat is bent and extended to form a supporting end 9, and the supporting end is fitted with the supporting end. By setting the supporting end, support is provided for the supporting end, thereby improving the supporting effect on the blade body.

[0030] During implementation, a number of spaced reinforcing ribs 10 are fixed between the supporting end and the mounting seat to improve overall strength.

[0031] During implementation, one end of the compression structure is bent to form an abutment end 11, which abuts against the end of the blade away from the blade. The abutment end provides positioning for the blade during installation, facilitating stable and accurate installation of the blade.

[0032] During implementation, the support structure is fixedly mounted with a plurality of connecting internally threaded cylinders 12 on both sides of the mounting base. Through holes 13 are provided through the inner holes of the connecting internally threaded cylinders on the mounting base and the support structure, and the mounting base and the support structure are fixedly connected by screws. This facilitates quick connection between the support structure and the mounting base.

[0033] During implementation, both ends of the mounting seat and both ends of the supporting end are bent to form ear seats 14, and the ear seats are penetrated with mounting holes to facilitate the connection between the mounting seat and the toner cartridge.

[0034] During implementation, the support structure is fixed with several reinforced internal threaded sleeves 15 facing the compression structure and the abutment end. Light holes 16 are provided through the inner holes of the reinforced internal threaded sleeves facing the support structure, compression structure, and abutment end. The support structure, compression structure, and abutment end are fixedly connected by screws. This facilitates the quick connection of the compression structure and the support structure.

[0035] During implementation, adhesive is applied between the two sides of the blade body and the supporting structure and the pressing structure to improve the installation stability of the blade body.

[0036] Finally, it should be noted that those skilled in the art may make various modifications and variations to the present invention without departing from the spirit and scope of the present invention. Thus, if such modifications and variations fall within the scope of the claims and their equivalents, the present invention is intended to include such modifications and variations.

Claims

1. A cleaning blade assembly for a printer, characterized in that: It includes a mounting seat, a cutter body, a supporting structure and a pressing structure; The mounting seat includes a U-shaped frame, the supporting structure is fixedly installed in the frame, the cutter body is placed on the supporting structure, the pressing structure is placed on the cutter body, the supporting structure is fixedly installed with a plurality of cutter body mounting internal threaded cylinders facing the cutter body, the supporting structure, the cutter body and the pressing structure are provided with through-holes penetrating the inner holes of the cutter body mounting internal threaded cylinders facing the cutter body, and the supporting structure, the cutter body and the pressing structure are fixedly connected by screws.

2. A cleaning blade assembly for a printer according to claim 1, characterized in that: The support structure is formed by bending sheet metal, and one end of the support structure extends outward to form a support end, and the support end is in contact with the lower end of the blade body.

3. A cleaning blade assembly for a printer according to claim 2, characterized in that: One side of the mounting seat is bent and extended to form a supporting end, and the supporting end is in contact with the supporting end.

4. A cleaning blade assembly for a printer according to claim 3, characterized in that: A plurality of reinforcing ribs arranged at intervals are fixed between the supporting end and the mounting seat.

5. The cleaning blade assembly for a printer according to claim 4, characterized in that: One end of the compression structure is bent to form an abutting end, and the abutting end abuts against an end of the knife body away from the blade.

6. A cleaning blade assembly for a printer according to claim 5, characterized in that: The support structure is fixedly mounted with a plurality of connecting internal threaded cylinders on both sides facing the mounting seat. Through holes are provided through the inner holes of the connecting internal threaded cylinders of the mounting seat and the support structure. The mounting seat and the support structure are fixedly connected by screws.

7. A cleaning blade assembly for a printer according to claim 6, characterized in that: Both ends of the mounting seat and both ends of the supporting end are bent to form ear seats, and the ear seats are penetrated by mounting holes.

8. The cleaning blade assembly for a printer according to claim 7, characterized in that: The support structure is fixed with several reinforced internal threaded sleeves facing the clamping structure and the abutting end. Light holes are set through the inner holes of the reinforced internal threaded sleeves facing the support structure, the clamping structure and the abutting end. The support structure, the clamping structure and the abutting end are fixedly connected by screws.

9. The cleaning blade assembly for a printer according to claim 8, characterized in that: Glue is applied between the two sides of the blade body and the supporting structure and the pressing structure.