Printer magnetic core convenient to adjust position
By designing an adjustable printer magnetic core structure, the problem of a fixed magnetic core position is solved, enabling convenient assembly and disassembly, meeting diverse installation needs, and improving the printer's performance and user experience.
Patent Information
- Application Number
- CN202520514107.1
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2025-03-24
- Publication Date
- 2026-02-17
- Estimated Expiration
- 2035-03-24
AI Technical Summary
The fixed position of the magnetic core in existing printers makes it difficult to adjust flexibly according to actual needs, which limits the printer's applicability and causes inconvenience in use and maintenance.
A structure including a magnetic core body, mounting shaft, outer sleeve, inner sleeve rod, adjusting frame, adjusting rod, and threaded rod is designed. The magnetic core can be assembled and disassembled by rotating the rotating block and the threaded rod, and the position of the magnetic core can be adjusted by adjusting the adjusting rod and the outer sleeve, achieving flexible adjustment in all directions.
It enables convenient assembly and disassembly of the magnetic core, improves installation efficiency, meets diverse installation needs, and enhances the performance and practicality.
Smart Images

Figure CN223926761U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of printing equipment technology, specifically to a printer magnetic core that is easy to adjust in position. Background Technology
[0002] As the computer market continues to develop in a positive direction, the printer market has also continued to grow. Printers are now an indispensable office device. They are one of the computer output devices, which can print the calculation results of computers, mobile phones and other machines onto various media for people to use or save. Printers use a magnetic core to attract toner and transfer it to the paper to achieve development. The strength of the magnetic core greatly affects the development effect.
[0003] In existing printer designs, the magnetic core, as a crucial component of key parts such as the printhead or toner cartridge, is often fixed in position, making it difficult to adjust flexibly according to actual needs. This not only limits the printer's applicability but also causes numerous inconveniences for users during use and maintenance. Utility Model Content
[0004] The purpose of this invention is to provide a printer magnetic core that is easy to adjust in position, so as to solve the problems mentioned in the background art.
[0005] To achieve the above objectives, this utility model provides the following technical solution: a printer magnetic core with easily adjustable position, comprising a magnetic core body and a fixing plate. Mounting shafts are fixedly installed at both ends of the magnetic core body. Assembly slots are formed inside the mounting shafts at the ends away from the magnetic core body. Outer sleeves are rotatably installed at the top of both ends of the fixing plate. Inner sleeves are movably installed inside the outer sleeves. Adjusting frames are fixedly installed at the top of the inner sleeves. Adjusting rods are slidably installed inside the adjusting frames. Assembly seats are fixedly installed at the top of the first section of the adjusting rods away from the adjusting frames. Rotating plates are rotatably installed inside the assembly seats. A socket is fixedly installed on one side of the rotating plate. Circular grooves are formed inside both the assembly seats and the socket. Assembly insertion rods are slidably installed inside the circular grooves. Threaded holes are formed inside the assembly insertion rods. A rotating block is rotatably installed at the end of the socket away from the rotating plate. A threaded rod is fixedly installed on one side of the rotating block.
[0006] Preferably, the outer contour of the assembly rod matches the inner contour of the assembly slot, and the position of the assembly rod corresponds to the position of the assembly slot.
[0007] Preferably, the threaded rod is threaded inside the assembled insert.
[0008] Preferably, one of the outer sleeves has an internal thread on its inner side, and a hand ring is fixedly installed on the outer side of the outer sleeve; one of the inner sleeve rods has an external thread on its outer side, and the specifications of the external thread of the inner sleeve rod and the internal thread of the outer sleeve are compatible.
[0009] Preferably, one side of one of the adjusting sleeves is threaded with a fastening bolt.
[0010] Preferably, movable slots are provided on both sides of the circular groove, and two movable blocks are fixedly installed on the outer side of the assembly rod, and the two movable blocks are slidably installed on the inner side of the two movable slots respectively.
[0011] Compared with the prior art, the beneficial effects of this utility model are: by rotating the rotating block to drive the threaded rod to rotate, the assembly rod moves through the threaded hole on the outside of the threaded rod, thereby rotating the assembly rod inside the circular groove, so that one end of the assembly rod is inserted into the assembly slot at one end of the mounting shaft, thereby completing the assembly of the magnetic core body. The assembly is convenient and the disassembly is simple, which greatly shortens the assembly time and improves the work efficiency.
[0012] In addition, when it is necessary to adjust the position of the magnetic core body, the adjusting rod can be pulled first to move the adjusting rod inside the adjusting sleeve frame, thereby adjusting the lateral position of the magnetic core body to meet diverse installation and configuration requirements. Moreover, by rotating the outer sleeve, the inner sleeve rod can be moved upward to adjust the height position of the magnetic core body, thereby improving the use effect of the device. The position of the magnetic core body can be flexibly adjusted in all directions, which not only greatly improves the use effect and practicality of the device, but also provides users with a more convenient and efficient magnetic core body installation and configuration experience. Attached Figure Description
[0013] Figure 1 This is a three-dimensional structural diagram of the present utility model.
[0014] Figure 2 This is a partial three-dimensional structural diagram of the present invention.
[0015] Figure 3 This is a schematic diagram of the partially disassembled structure of this utility model.
[0016] Figure 4 This is a schematic diagram of the magnetic core body structure of this utility model.
[0017] In the diagram: 1. Magnetic core body; 2. Mounting shaft; 3. Assembly base; 4. Socket base; 5. Rotating block; 6. Rotating plate; 7. Adjusting rod; 8. Fastening bolt; 9. Outer sleeve; 10. Hand ring; 11. Adjusting sleeve frame; 12. Fixing plate; 13. Inner sleeve rod; 14. Assembly insertion rod; 15. Threaded hole; 16. Circular groove; 17. Moving groove; 18. Moving block; 19. Threaded rod; 20. Assembly slot. Detailed Implementation
[0018] The technical solutions of the present utility model will be clearly and completely described below with reference to the accompanying drawings of the embodiments. Obviously, the described embodiments are only some embodiments of the present utility model, and not all embodiments. Based on the embodiments of the present utility model, all other embodiments obtained by those of ordinary skill in the art without creative effort are within the protection scope of the present utility model.
[0019] Please see Figures 1-4 This utility model provides a technical solution: a printer magnetic core with easy position adjustment, including a magnetic core body 1 and a fixing plate 12. Mounting shafts 2 are fixedly installed at both ends of the magnetic core body 1. Assembly slots 20 are opened inside the mounting shafts at the ends away from the magnetic core body 1. Outer sleeves 9 are rotatably installed on the tops of both ends of the fixing plate 12. Inner sleeve rods 13 are movably installed inside the outer sleeves 9. Adjusting frames 11 are fixedly installed on the tops of the inner sleeve rods 13. Adjusting rods 7 are slidably installed inside the adjusting frames 11. Assembly seats 3 are fixedly installed on the tops of the first section of the adjusting rods 7 away from the adjusting frames 11. Rotating plates 6 are rotatably installed inside the assembly seats 3. A socket 4 is fixedly installed on one side of each rotating plate 6. The assembly seats 3 and socket 4 are internally... Each component has a circular groove 16, and an assembly rod 14 is slidably installed inside the circular groove 16. The outer contour of the assembly rod 14 matches the inner contour of the assembly slot 20, and the position of the assembly rod 14 corresponds to the position of the assembly slot 20. The assembly rod 14 has a threaded hole 15 inside. A rotating block 5 is rotatably installed at the end of the socket 4 away from the rotating plate 6. A threaded rod 19 is fixedly installed on one side of the rotating block 5. The threaded rod 19 is threadedly connected to the inside of the assembly rod 14. One of the outer sleeves 9 has an internal thread on its inner side, and a hand ring 10 is fixedly installed on the outer side of the outer sleeve 9. One of the inner sleeves 13 has an external thread on its outer side, and the specifications of the external thread of the inner sleeve 13 and the internal thread of the outer sleeve 9 are compatible.
[0020] The working principle of the above technical solution is as follows: First, the mounting shafts 2 at both ends of the magnetic core body 1 can be placed inside the assembly base 3. Then, rotating the rotating block 5 drives the threaded rod 19 to rotate, thereby causing the assembly insertion rod 14 to move outside the threaded rod 19 through the threaded hole 15. This allows the assembly insertion rod 14 to rotate inside the circular groove 16, so that one end of the assembly insertion rod 14 is inserted into the assembly slot 20 at one end of the mounting shaft 2, thus completing the assembly of the magnetic core body 1. Assembly is convenient and disassembly is simple, greatly shortening the assembly time and improving work efficiency. In addition, when it is necessary to adjust the position of the magnetic core body 1, the adjusting rod 7 can be pulled to move inside the adjusting sleeve 11, thereby adjusting the lateral position of the magnetic core body 1 to meet diverse installation and configuration requirements. Moreover, by rotating the outer sleeve 9, the inner sleeve rod 13 can be moved upward, thereby adjusting the height position of the magnetic core body 1 and improving the use effect of the device. The position of the magnetic core body 1 can be flexibly adjusted in all directions, which not only greatly improves the use effect and practicality of the device, but also provides users with a more convenient and efficient installation and configuration experience for the magnetic core body 1.
[0021] In another implementation scheme, such as Figures 1-4 As shown, one side of one of the adjusting sleeves 11 is threaded with a fastening bolt 8.
[0022] The position of the adjusting rod 7 inside the adjusting sleeve 11 can be fixed by the fastening bolt 8, thereby fixing the lateral position of the magnetic core body 1.
[0023] In another implementation scheme, such as Figures 1-4 As shown, movable slots 17 are provided on both sides of the circular slot 16. Two movable blocks 18 are fixedly installed on the outer side of the assembly rod 14, and the two movable blocks 18 are slidably installed on the inner side of the two movable slots 17 respectively.
[0024] The movable groove 17 and movable block 18 can limit the assembly rod 14 when the threaded rod 19 rotates, thereby ensuring that the assembly rod 14 will not rotate.
[0025] Working principle: First, the mounting shafts 2 at both ends of the magnetic core body 1 are placed inside the assembly base 3. Then, rotating the rotating block 5 drives the threaded rod 19 to rotate. The moving groove 17 and moving block 18 limit the rotation of the threaded rod 19, preventing it from rotating. This allows the assembly rod 14 to move through the threaded hole 15 outside the threaded rod 19, rotating inside the circular groove 16. One end of the assembly rod 14 is then inserted into the assembly slot 20 at one end of the mounting shaft 2, completing the assembly of the magnetic core body 1. Assembly is convenient, disassembly is simple, greatly shortening assembly time and improving work efficiency. Adjustment is also required. To adjust the position of the magnetic core body 1, the adjusting rod 7 can be pulled to move within the adjusting sleeve 11, thereby adjusting the lateral position of the magnetic core body 1 to meet diverse installation and configuration requirements. The adjusting rod 7 can be fixed within the adjusting sleeve 11 by the fastening bolts 8, thus fixing the lateral position of the magnetic core body 1. Furthermore, rotating the outer sleeve 9 can move the inner sleeve rod 13 upwards, thereby adjusting the height of the magnetic core body 1 and improving the device's usability. The position of the magnetic core body 1 can be flexibly adjusted in all directions, greatly enhancing the device's usability and practicality, and providing users with a more convenient and efficient installation and configuration experience for the magnetic core body 1.
[0026] Although embodiments of the present invention have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and alterations can be made to these embodiments without departing from the principles and spirit of the present invention, the scope of which is defined by the appended claims and their equivalents.
Claims
1. A printer core for facilitating position adjustment, comprising a core body (1) and a fixing plate (12), characterized in that: The both ends of the magnetic core body (1) are fixedly installed with mounting shafts (2), the interiors of the mounting shafts (2) away from one end of the magnetic core body (1) are all provided with assembling slots (20), the tops of the both ends of the fixed plate (12) are all rotationally installed with outer sleeves (9), the interiors of the outer sleeves (9) are all movably installed with inner sleeve rods (13), the tops of the inner sleeve rods (13) are all fixedly installed with adjusting sleeve frames (11), the interiors of the adjusting sleeve frames (11) are all slidably installed with adjusting rods (7), the tops of the adjusting rods (7) away from the first sections of the adjusting sleeve frames (11) are all fixedly installed with assembling seats (3), the one sides of the assembling seats (3) are all fixedly installed with rotating plates (6), the interiors of the assembling seats (3) and the sleeve seats (4) are all provided with circular grooves (16), the interiors of the circular grooves (16) are all slidably installed with assembling inserting rods (14), the interiors of the assembling inserting rods (14) are all provided with threaded holes (15), the one ends of the sleeve seats (4) away from the rotating plates (6) are all rotationally installed with rotating blocks (5), the one sides of the rotating blocks (5) are all fixedly installed with threaded rods (19).
2. A printer core for facilitating position adjustment as recited in claim 1, wherein: The specification size of the outer contour of the assembling inserting rod (14) is matched with the specification size of the inner contour of the assembling slot (20), and the position of the assembling inserting rod (14) corresponds to the position of the assembling slot (20).
3. A printer core for facilitating position adjustment as recited in claim 2, wherein: The threaded rod (19) is threadedly connected in the interior of the assembling inserting rod (14).
4. A printer core for facilitating position adjustment as recited in claim 3, wherein: The interior side of one of the outer sleeves (9) is provided with an internal thread, and the exterior side of the outer sleeve (9) is fixedly installed with a hand turning ring (10), the exterior side of one of the inner sleeve rods (13) is provided with an external thread, and the specification of the external thread of the inner sleeve rod (13) is matched with the specification of the internal thread of the outer sleeve (9).
5. A printer core for facilitating position adjustment as recited in claim 4, wherein: The one side of one of the adjusting sleeve frames (11) is threadedly connected with a fastening bolt (8).
6. A printer core for facilitating position adjustment as recited in claim 5, wherein: The both sides of the circular groove (16) are all provided with moving grooves (17), the exterior side of the assembling inserting rod (14) is fixedly installed with two moving blocks (18), and the two moving blocks (18) are respectively slidably installed in the interiors of the two moving grooves (17).