Self-cleaning ion emission head

By employing a fixed bracket and discharge shaft design in the ion emitter, and using an electromagnet assembly to drive the discharge shaft to move within the cleaning sleeve, the problems of complex assembly and instability in the prior art are solved, achieving automatic cleaning and improved stability.

CN224318912UActive Publication Date: 2026-06-02CIXI HONGE ELECTRIC APPLIANCE CO LTD

Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
CIXI HONGE ELECTRIC APPLIANCE CO LTD
Filing Date
2025-05-28
Publication Date
2026-06-02

AI Technical Summary

Technical Problem

The assembly process of existing self-cleaning ion emitters is complex, and the use of additional fasteners or brackets leads to structural instability, affecting assembly efficiency and service life.

Method used

The design employs a fixed bracket and discharge shaft, using an electromagnet assembly to drive the discharge shaft to move within the cleaning sleeve. The cleaning sleeve then scrapes away dust and debris, simplifying the structure, eliminating the need for additional fasteners, and achieving automatic cleaning.

Benefits of technology

It simplifies the assembly process, improves assembly efficiency, ensures the stability and service life of the discharge shaft, and prevents the discharge efficiency from decreasing due to dirt accumulation.

✦ Generated by Eureka AI based on patent content.

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Abstract

This utility model discloses a self-cleaning ion emitter, including a fixed bracket and a discharge shaft disposed on one side of the fixed bracket. The fixed bracket houses a driving mechanism and a cleaning mechanism. The driving mechanism is an electromagnet assembly, which includes a stator assembly. The stator assembly has a first movable slot, within which a movable iron core is located. A movable component is connected to the movable iron core, and the discharge shaft is connected to the movable component. The cleaning mechanism includes a cleaning sleeve, through which the discharge shaft passes. The electromagnet assembly drives the discharge shaft to move within the cleaning sleeve, scraping away dust and debris from the discharge shaft. This utility model simplifies the overall structural design, avoids the use of additional fasteners or support components, improves assembly efficiency, and is easy to disassemble and replace.
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Description

Technical Field

[0001] This utility model relates to the field of ion generator technology, and in particular to a self-cleaning ion emitter. Background Technology

[0002] An ion emitter is a device used to generate charged particles, widely used in air purification, static electricity elimination, beauty care, and industrial processing. Its main principle is to ionize molecules in gases or liquids through corona discharge, high-voltage electric fields, or water electrolysis, generating positive and negative ions. These ions can neutralize pollutants, bacteria, or static electricity in the air, thereby improving environmental quality and enhancing equipment stability.

[0003] Ion emitters typically incorporate a self-cleaning structure, which is driven by an electromagnet assembly. In existing technologies, the electromagnet assembly usually requires additional brackets, screws, or clips to be installed. This not only increases the assembly process but also raises the complexity of the structure, leading to low assembly efficiency. Furthermore, the additional components are prone to loosening during long-term operation, affecting the stability of the device. Utility Model Content

[0004] The technical problem to be solved by this utility model is to provide a self-cleaning ion emitter that simplifies the overall structural design, avoids the use of additional fasteners or support components, improves assembly efficiency, and is easy to disassemble and replace.

[0005] To solve the above-mentioned technical problems, this utility model provides a self-cleaning ion emitter, including a fixed bracket and a discharge shaft disposed on one side of the fixed bracket. The fixed bracket is provided with a driving mechanism and a cleaning mechanism. The driving mechanism is an electromagnet assembly, which includes a stator assembly. The stator assembly is provided with a first movable slot, and a movable iron core is provided in the first movable slot. A movable component is connected to the movable iron core, and the discharge shaft is connected to the movable component. The cleaning mechanism includes a cleaning sleeve, and the discharge shaft passes through the cleaning sleeve. The electromagnet assembly drives the discharge shaft to move within the cleaning sleeve, and the cleaning sleeve scrapes away dust from the discharge shaft.

[0006] The stator assembly consists of a stator frame and a coil wound on the stator frame. The stator frame is connected to a wiring part, and the wiring part is provided with a wiring groove. The extension of the coil is engaged in the wiring groove.

[0007] A fixing component is installed on the fixed bracket. The fixing component is set in the first movable groove. An elastic component is also provided in the first movable groove. One end of the elastic component abuts against the fixing component, and the other end abuts against the movable iron core.

[0008] The fixed bracket is provided with a baffle, the baffle is provided with a first mounting groove, and the stator frame is provided with a corresponding first mounting part, which is inserted into the first mounting groove.

[0009] The fixed bracket has a second mounting groove at its end, and the fixing member has a corresponding second mounting part, which is inserted into the second mounting groove.

[0010] A limiting part is connected to the second mounting part, and the diameter of the limiting part is larger than that of the second mounting part.

[0011] A first positioning plate is provided between the stator frame and the wiring part, and a second positioning plate is provided between the stator frame and the first mounting part.

[0012] The fixed bracket is also provided with a cleaning bracket, the cleaning sleeve is inserted into the cleaning bracket, the cleaning bracket is provided with a second movable groove, and the movable part can move within the second movable groove.

[0013] The fixed bracket is provided with a first slot, and a first pin is provided on one side of the first slot. The cleaning bracket is provided with a second slot, and a second pin is provided on one side of the second slot. The second pin is inserted into the first slot, and the first pin is inserted into the second slot.

[0014] The movable part is provided with a plug-in slot, and the movable iron core is provided with a corresponding plug-in part, which is plugged into the plug-in slot.

[0015] During assembly, the fixing component, elastic component, and movable iron core are sequentially inserted into the first movable slot of the stator frame. The coil is wound around the stator frame. The cleaning sleeve is inserted into the cleaning bracket. The discharge shaft is inserted into the movable component. The movable component is then inserted into the second movable slot of the cleaning bracket. The cleaning bracket is then installed on the fixed bracket from below, ensuring that the second pin is inserted into the first slot and the first pin is inserted into the second slot. The fixing component is then installed on the fixed bracket from below, ensuring that the first mounting part is inserted into the first mounting slot and the second mounting part is inserted into the second mounting slot. Simultaneously, the insertion part on the movable iron core is inserted into the insertion slot. In use, the electromagnet assembly is energized, causing it to generate magnetic force that attracts or pushes the movable iron core to move axially within the first movable slot. The movable iron core, through the movable component, drives the discharge shaft to slide back and forth. As the discharge shaft moves within the cleaning sleeve, the inner wall of the cleaning sleeve contacts the outer surface of the discharge shaft, removing adhering dust or particles through scraping, thus restoring its discharge performance.

[0016] The beneficial effects of this utility model are:

[0017] This invention enables automatic scraping and cleaning of the discharge shaft, effectively removing dust and impurities accumulated during long-term operation, preventing a decrease in discharge efficiency due to dirt buildup, and significantly improving the stability of the ion generator.

[0018] This invention avoids the use of additional fasteners or support components, simplifies the overall structural design, improves assembly efficiency, and is easy to disassemble and replace.

[0019] This invention features a stable structure that can effectively withstand magnetic impacts and mechanical vibrations generated during the driving process, preventing the electromagnet from loosening, shifting, or displacing during long-term operation and extending its service life. Attached Figure Description

[0020] Figure 1 This is a schematic diagram of the structure of this utility model.

[0021] Figure 2 This is a cross-sectional view of the present invention.

[0022] Figure 3 This is a structural schematic diagram of the fixed bracket of this utility model.

[0023] Figure 4 This is a structural schematic diagram of the fastener of this utility model.

[0024] Figure 5 This is a structural schematic diagram of the stator assembly of this utility model.

[0025] Figure 6 This is a structural schematic diagram of the cleaning bracket of this utility model.

[0026] Figure 7 This is a structural schematic diagram of the movable part of this utility model.

[0027] Figure 8 This is a schematic diagram of the movable iron core of this utility model.

[0028] In the diagram: 1. Fixed bracket; 2. Discharge shaft; 3. Fixing component; 4. Stator assembly; 5. First movable slot; 6. Stator frame; 7. Movable iron core; 8. Movable component; 9. Elastic component; 10. Cleaning sleeve; 11. Wiring part; 12. Coil; 13. Wiring slot; 14. Baffle; 15. First mounting slot; 16. First mounting part; 17. Second mounting slot; 18. Second mounting part; 19. Limiting part; 20. First positioning plate; 21. Second positioning plate; 22. Cleaning bracket; 23. Second movable slot; 24. First slot; 25. First pin; 26. Second slot; 27. Second pin; 28. Plug-in slot; 29. ​​Plug-in part. Detailed Implementation

[0029] The technical solutions of the present utility model will be clearly and completely described below with reference to the accompanying drawings of the embodiments of the present utility model. Obviously, the described embodiments are only some embodiments of the present utility model, and not all embodiments. All other embodiments obtained by those skilled in the art based on the embodiments of the present utility model without creative effort are within the protection scope of the present utility model.

[0030] According to Figure 1 Figure 5 As shown, this utility model discloses a self-cleaning ion emitter, comprising a fixed bracket 1 and a discharge shaft 2 disposed on one side of the fixed bracket 1. The fixed bracket 1 contains a drive mechanism and a cleaning mechanism. The drive mechanism is used to reciprocate the discharge shaft 2, and the cleaning mechanism is used to clean the discharge shaft 2 to remove dust adhering to its surface, ensuring its discharge effect. A fixing member 3 and an electromagnet assembly are also included. The fixing member 3 is mounted on the fixed bracket 1. The electromagnet assembly includes a stator assembly 4, which includes a stator frame 6 and a coil 12 wound around it. The stator frame 6 has a first movable groove 5, and the fixing member 3 is disposed within the first movable groove 5. A movable iron core 7 is also provided within the first movable groove 5, and the movable iron core 7 can reciprocate axially within the first movable groove 5.

[0031] The movable iron core 7 is connected to the movable part 8, and the discharge shaft 2 is connected to the movable part 8. The cleaning mechanism includes a cleaning sleeve 10, and the discharge shaft 2 passes through the inside of the cleaning sleeve 10. The cleaning sleeve 10 is a hollow stainless steel tube. The electromagnet assembly drives the discharge shaft 2 to slide inside the cleaning sleeve 10, thereby scraping off the dust attached to the surface of the discharge shaft 2 through the cleaning sleeve 10, so as to realize the automatic cleaning of the discharge end.

[0032] A wiring part 11 is connected to the stator frame 6. The wiring part 11 is provided with a wiring groove 13. The extension of the coil 12 is engaged in the wiring groove 13. An elastic element 9 is also provided in the first movable groove 5. One end of the elastic element 9 abuts against the fixed element 3, and the other end abuts against the movable iron core 7. The elastic element 9 is a return spring to control the movable iron core 7 to return to its original position.

[0033] The fixed bracket 1 is provided with a baffle 14 inside, and a first mounting groove 15 is provided on the baffle 14. The upper end of the first mounting groove 15 is arc-shaped. The stator frame 6 is provided with a first mounting part 16 corresponding to the first mounting groove 15. The first mounting part 16 is inserted into the first mounting groove 15 from below to achieve stable positioning of the fixing member 3 in the fixed bracket 1.

[0034] The fixed bracket 1 has a second mounting groove 17 at its end, and the fixing member 3 has a second mounting part 18 corresponding to the second mounting groove 17. The second mounting part 18 is inserted into the second mounting groove 17 to further enhance the installation stability of the stator assembly 4. A limiting part 19 is connected to the second mounting part 18. The diameter of the limiting part 19 is larger than that of the second mounting part 18 to prevent the fixing member 3 from shifting due to external force.

[0035] In addition, a first positioning plate 20 is provided between the stator frame 6 and the wiring part 11, and a second positioning plate 21 is provided between the stator frame 6 and the first mounting part 16. The first positioning plate 20 is closely attached to the rear end of the fixed bracket 1, and the second positioning plate 21 is closely attached to the baffle 14 to ensure accurate installation.

[0036] according to Figure 3 and Figure 6 As shown, a cleaning bracket 22 is provided inside the fixed bracket 1. The cleaning bracket 22 has a second movable groove 23 inside, and the movable part 8 can move within the second movable groove 23. A first slot 24 is provided on the fixed bracket 1, and a first pin 25 is provided on one side of the first slot 24. A second slot 26 is provided on the cleaning bracket 22, and a second pin 27 is provided on one side of the second slot 26. The second pin 27 is inserted into the first slot 24, and the first pin 25 is inserted into the second slot 26, forming an interlocking structure, which facilitates the disassembly, assembly, and maintenance of the fixed bracket 1 and the cleaning bracket 22.

[0037] according to Figure 7 and Figure 8 As shown, the movable part 8 is provided with a plug-in groove 28, which is T-shaped. The movable iron core 7 is provided with a plug-in part 29 that cooperates with it. The plug-in part 29 is installed in the plug-in groove 28, which makes the reciprocating motion of the movable part 8 more stable and avoids deviation.

[0038] During assembly, the fixing member 3, the elastic member 9, and the movable iron core 7 are sequentially inserted into the first movable slot 5 of the stator frame 6. The coil 12 is wound around the stator frame 6. The cleaning sleeve 10 is inserted into the cleaning bracket 22. The discharge shaft 2 is inserted into the movable member 8. The movable member 8 is inserted into the second movable slot 23 of the cleaning bracket 22. Then, the cleaning bracket 22 is installed on the fixed bracket 1 from below, ensuring that the second pin 27 is inserted into the first slot 24 and the first pin 25 is inserted into the second slot 26. The fixing member 3 is installed on the fixed bracket 1 from below, ensuring that the first mounting part 16 is inserted into the first mounting slot 15 and the second mounting part 18 is inserted into the second mounting slot 17. At the same time, the insertion part 29 on the movable iron core 7 is inserted into the insertion slot 28. When this utility model is used, the electromagnet assembly is energized, causing the electromagnet assembly to generate magnetic force to attract or push the movable iron core 7 to move axially in the first movable groove 5. The movable iron core 7 drives the discharge shaft 2 to slide back and forth through the movable part 8. When the discharge shaft 2 moves in the cleaning sleeve 10, the inner wall of the cleaning sleeve 10 is in contact with the outer surface of the discharge shaft 2, and the attached dust or particles are removed by scraping, restoring its discharge performance.

[0039] The beneficial effects of this utility model are:

[0040] This invention enables automatic scraping and cleaning of the discharge shaft, effectively removing dust and impurities accumulated during long-term operation, preventing a decrease in discharge efficiency due to dirt buildup, and significantly improving the stability of the ion generator.

[0041] This invention avoids the use of additional fasteners or support components, simplifies the overall structural design, improves assembly efficiency, and is easy to disassemble and replace.

[0042] This invention features a stable structure that can effectively withstand magnetic impacts and mechanical vibrations generated during the driving process, preventing the electromagnet from loosening, shifting, or displacing during long-term operation and extending its service life.

[0043] The above description is only a preferred embodiment of the present utility model. Therefore, all equivalent changes or modifications made to the structure, features and principles described in the claims of the present utility model patent application are included in the scope of the present utility model patent application.

Claims

1. A self-cleaning ion emitter, comprising a fixed support (1) and a discharge shaft (2) disposed on one side of the fixed support (1), characterized in that: The fixed bracket (1) is provided with a driving mechanism and a cleaning mechanism. The driving mechanism is an electromagnet assembly, which includes a stator assembly (4). The stator assembly (4) is provided with a first movable slot (5). The first movable slot (5) is provided with a movable iron core (7). A movable part (8) is connected to the movable iron core (7). The discharge shaft (2) is connected to the movable part (8). The cleaning mechanism includes a cleaning sleeve (10). The discharge shaft (2) passes through the cleaning sleeve (10). The electromagnet assembly drives the discharge shaft (2) to move within the cleaning sleeve (10) and scrapes away the dust from the discharge shaft (2) through the cleaning sleeve (10).

2. The self-cleaning ion emitter according to claim 1, characterized in that: The stator assembly (4) consists of a stator frame (6) and a coil (12) wound on the stator frame (6). A wiring part (11) is connected to the stator frame (6), and a wiring groove (13) is provided on the wiring part (11). The extension of the coil (12) is engaged in the wiring groove (13).

3. The self-cleaning ion emitter according to claim 1, characterized in that: A fixing member (3) is installed on the fixed bracket (1). The fixing member (3) is set in the first movable groove (5). An elastic member (9) is also provided in the first movable groove (5). One end of the elastic member (9) abuts against the fixing member (3), and the other end abuts against the movable iron core (7).

4. The self-cleaning ion emitter according to claim 2, characterized in that: The fixed bracket (1) is provided with a baffle (14), the baffle (14) is provided with a first mounting groove (15), the stator frame (6) is provided with a corresponding first mounting part (16), and the first mounting part (16) is inserted into the first mounting groove (15).

5. A self-cleaning ion emitter according to claim 3, characterized in that: The fixed bracket (1) has a second mounting groove (17) at its end, and the fixing member (3) has a corresponding second mounting part (18), which is inserted into the second mounting groove (17).

6. A self-cleaning ion emitter according to claim 5, characterized in that: A limiting part (19) is connected to the second mounting part (18), and the diameter of the limiting part (19) is larger than that of the second mounting part (18).

7. A self-cleaning ion emitter according to claim 2, characterized in that: A first positioning plate (20) is provided between the stator frame (6) and the wiring part (11), and a second positioning plate (21) is provided between the stator frame (6) and the first mounting part (16).

8. A self-cleaning ion emitter according to claim 1, characterized in that: The fixed bracket (1) is also provided with a cleaning bracket (22), the cleaning sleeve (10) is inserted into the cleaning bracket (22), the cleaning bracket (22) is provided with a second movable groove (23), and the movable part (8) can move in the second movable groove (23).

9. A self-cleaning ion emitter according to claim 8, characterized in that: The fixed bracket (1) is provided with a first slot (24), and a first pin (25) is provided on one side of the first slot (24). The cleaning bracket (22) is provided with a second slot (26), and a second pin (27) is provided on one side of the second slot (26). The second pin (27) is engaged with the first slot (24), and the first pin (25) is engaged with the second slot (26).

10. A self-cleaning ion emitter according to claim 1, characterized in that: The movable part (8) is provided with a plug-in slot (28), and the movable iron core (7) is provided with a corresponding plug-in part (29), which is plugged into the plug-in slot (28).