Low-power normal-temperature plasma generating device
By introducing adjustment, cleaning, and disassembly mechanisms into a low-power, room-temperature plasma generator, the problem of incomplete cleaning of the anode and cathode plates was solved, enabling convenient replacement of the anode and cathode plates and stable operation of the equipment.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- XIAN AIKEPU ELECTRONIC TECH CO LTD
- Filing Date
- 2025-05-06
- Publication Date
- 2026-05-29
Smart Images

Figure CN224305975U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of plasma generator technology, specifically a low-power room-temperature plasma generator. Background Technology
[0002] Plasma is an ionized gas composed of ions, electrons, and neutral particles. It is formed by applying high energy to the gas, causing it to be partially or completely ionized. Plasma possesses many unique physical and chemical properties and is a device capable of generating high-temperature, high-energy-density plasma. With technological advancements, plasma generators have made significant progress in performance, efficiency, and stability. In the future, plasma generators will continue to develop in areas such as high efficiency and new materials research. Currently, while there are various low-power, room-temperature plasma generators available on the market, some shortcomings still exist.
[0003] For example, Chinese utility model patent CN210609828U discloses a plasma generating device. A cathode plate is arranged on the right side of the anode plate, and a threaded block is connected directly below the cathode plate. A sliding rod is connected to the outside of the threaded block, and a lead screw is connected directly below the sliding rod. A bevel tooth is installed on the outside of the lead screw, and a filter screen is arranged directly below the lead screw. By using the lead screw and bevel tooth, the anode plate and cathode plate are moved horizontally by the lead screw, thereby adjusting the distance between the anode plate and cathode plate according to the usage requirements of the equipment.
[0004] The existing technology has the following technical problems: by installing a cleaning brush on the underside of the fan to clean the anode and cathode plates, the position of the cleaning brush installation may result in incomplete cleaning of the anode and cathode plates. At the same time, the anode and cathode plates are not easy to disassemble, and they cannot be replaced immediately if abnormalities occur. Therefore, we propose a low-power room temperature plasma generator to solve the problems mentioned above. Utility Model Content
[0005] The purpose of this utility model is to provide a low-power room-temperature plasma generator to solve the problems mentioned in the background art. Currently, the low-power room-temperature plasma generator uses a cleaning brush installed on the underside of the fan to clean the anode and cathode plates. However, the location of the cleaning brush installation can lead to incomplete cleaning of the anode and cathode plates. In addition, the anode and cathode plates are not easy to disassemble, and they cannot be replaced immediately if any abnormality occurs.
[0006] To achieve the above objectives, this utility model provides the following technical solution: a low-power room-temperature plasma generator, comprising:
[0007] The device housing has a cathode plate slidably disposed on the left side inside the housing and an anode plate slidably disposed on the right side inside the housing.
[0008] Also includes:
[0009] The device housing is equipped with symmetrical cleaning mechanisms on the upper left and right sides for long-term normal operation.
[0010] The cathode plate and anode plate are provided with a disassembly mechanism on their lower outer sides for easy replacement.
[0011] Preferably, the cleaning mechanism symmetrically arranged on the upper left and right sides inside the device housing includes a cleaning brush, an electric telescopic rod, and a support shell. The cleaning brush is symmetrically arranged on the upper left and right sides inside the device housing, and the cleaning brush is fixedly installed at the output end of the electric telescopic rod. The support shell is connected to the upper part of the electric telescopic rod, and the support shell is fixedly installed on the upper outer side of the device housing.
[0012] Preferably, the disassembly mechanism provided on the lower outer side of the cathode plate and the anode plate includes a moving block, a connecting buckle, and a spring. The connecting buckles are symmetrically engaged on the lower inner side of the cathode plate and the anode plate, and the middle part of the connecting buckle is rotatably connected to the moving block. A spring is installed on the lower inner side of the connecting buckle, and the moving block is fixedly connected to the inner side of the spring.
[0013] Preferably, a bidirectional lead screw is rotatably mounted inside the lower part of the device housing, and a motor is connected to the right end of the bidirectional lead screw.
[0014] Preferably, a movable block is slidably connected to the outer side of the bidirectional lead screw, and a connecting rod is connected below the movable block, and a rotating disk is rotatably connected below the connecting rod.
[0015] Preferably, a support block is rotatably connected to the lower part of the rotating disk, and a device housing is fixedly connected to the rear side of the support block.
[0016] Preferably, a fan is installed on the upper part of the inside of the device housing.
[0017] Preferably, a high-frequency transformer is installed on the left side of the outer side of the device housing, and a voltage regulator is installed on the right side of the outer side of the device housing.
[0018] Preferably, a filter screen is fitted inside the lower part of the device housing.
[0019] Preferably, a pipe is fixedly connected to the lower middle part of the device housing, and an air pump is installed in the middle of the pipe.
[0020] Compared with the prior art, the beneficial effects of this utility model are: This low-power room temperature plasma generator, by setting an adjustment mechanism, can adjust the distance between the cathode plate and the anode plate, thereby controlling the speed at which the cathode plate and the anode plate ionize the air. At the same time, a cleaning mechanism is set to clean the anode and cathode plates from all directions, avoiding incomplete cleaning. In addition, a disassembly mechanism is set to facilitate the replacement of the cathode plate and the anode plate, greatly improving the practicality of the equipment.
[0021] 1. The device is equipped with a cathode plate and an anode plate. The cathode plate and the anode plate are symmetrically arranged on the left and right sides of the lower part of the inner shell of the device. The lower part of the anode plate is connected to a moving block, and the moving block is threaded to the outside of the double-acting screw. The lower part of the moving block is connected to a connecting rod, and the connecting rod is also connected to the rotating disk. That is, when the motor at the right end of the double-acting screw is turned on, the cathode plate and the anode plate will move inside the inner shell of the device, thereby controlling the speed at which the cathode plate and the anode plate ionize the air.
[0022] 2. A fan is provided. By installing a fan on the upper part of the inner casing of the device, the airflow inside the casing can be accelerated when the fan is turned on.
[0023] 3. A cleaning brush is provided. The cleaning brush is symmetrically installed on the upper left and right sides inside the outer shell of the device. Since the cleaning brush is installed at the output end of the electric telescopic rod, the electric telescopic rod can be activated to push the cleaning brush to move up and down. The cleaning brush can surround the outer side of the cathode plate and anode plate, and can clean the cathode plate and anode plate in all directions.
[0024] 4. A connecting buckle is provided, which connects the cathode plate and anode plate to the moving block by engaging with the connecting buckle. Since a spring is provided inside the bottom of the connecting buckle, and the moving block is fixedly connected to the inside of the spring, the elasticity of the spring makes it easy to separate the cathode plate and anode plate from the connecting buckle, which facilitates the replacement of the cathode plate and anode plate.
[0025] 5. An air pump and pipeline are provided. The air pump is fixedly connected to the lower middle part of the device housing. When the air pump is turned on, the air inside the device housing can be quickly extracted. Attached Figure Description
[0026] Figure 1 This is a perspective structural diagram of the present invention;
[0027] Figure 2 This is a perspective view of the connection structure of the outer shell, fan, and cleaning brush of the device of this utility model.
[0028] Figure 3 This is a perspective view of the connection structure of the moving block, connecting rod, and rotating disk of this utility model;
[0029] Figure 4 This is a perspective cross-sectional structural diagram of the present invention;
[0030] Figure 5 This is a perspective view of the connection structure of the rotating disk, support block, and anode plate of this utility model;
[0031] Figure 6 This utility model Figure 5 Enlarged structural diagram at point A in the middle;
[0032] Figure 7 This is a perspective view of the connection structure of the bidirectional lead screw, moving block and motor of this utility model.
[0033] In the diagram: 1. Device housing; 2. Two-way lead screw; 3. Moving block; 4. Connecting rod; 5. Rotating disk; 6. Support block; 7. Motor; 8. Connecting buckle; 9. Spring; 10. Cathode plate; 11. Anode plate; 12. Fan; 13. Cleaning brush; 14. Electric telescopic rod; 15. Support shell; 16. Air pump; 17. Pipeline; 18. High-frequency transformer; 19. Voltage regulator. Detailed Implementation
[0034] 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.
[0035] Please see Figures 1-7 This utility model provides a technical solution:
[0036] To address the problems existing in the prior art, this embodiment provides the following technical solution: a low-power room-temperature plasma generator, comprising a device housing 1; an adjustment mechanism, located inside the device housing 1, capable of effectively adjusting the positions of the cathode plate 10 and the anode plate 11, thereby controlling the ionization speed of the cathode plate 10 and the anode plate 11; a cleaning mechanism, located on the upper left and right sides inside the device housing 1, capable of thoroughly cleaning the cathode plate 10 and the anode plate 11, thereby extending the service life of the cathode plate 10 and the anode plate 11; and a disassembly mechanism, located on the lower outer side of the cathode plate 10 and the anode plate 11, facilitating the replacement of the cathode plate 10 and the anode plate 11.
[0037] like Figure 3 , Figure 5 and Figure 7As shown, a cathode plate 10 and an anode plate 11 are symmetrically arranged on the left and right sides of the lower part of the device housing 1. The cathode plate 10 and the anode plate 11 are installed above the moving block 3. The moving block 3 is threadedly installed on the outside of the bidirectional lead screw 2. The right end of the bidirectional lead screw 2 is connected to a motor 7. When the motor 7 is turned on, the bidirectional lead screw 2 will rotate inside the lower part of the device housing 1. Since the lower part of the moving block 3 is connected to the connecting rod 4, and the lower part of the connecting rod 4 is rotatably connected to the rotating disk 5, when the moving block 3 moves, the connecting rod 4 and the rotating disk 5 will rotate, which can limit the movement of the moving block 3. At the same time, a support block 6 is provided below the rotating disk 5, which can rotate above the support block 6, so that the cathode plate 10 and the anode plate 11 can be adjusted inside the device housing 1, thereby controlling the speed of ionization of air.
[0038] Then, the fan 12 can be turned on and rotated to facilitate the circulation of a large amount of gas. Then, the door on the front side of the device housing 1 can be closed. The operator can turn on the high-frequency transformer 18, which can raise the low voltage to positive and negative high voltage through its internal components. Then, the voltage regulator 19 can keep the positive and negative high voltage raised by the high-frequency transformer 18 stable. Then, the air between the cathode plate 10 and the anode plate 11 can be ionized. By using the positive and negative high voltage to ionize the air, a large number of positive and negative ions can be generated. The generated positive and negative ions can release huge energy in the instant of neutralizing positive and negative charges in the air, thereby changing the structure of the surrounding bacteria or the energy device, which can lead to the death of bacteria and achieve the effect of bacteria. Then, the air pump 16 set in the middle of the pipe 17 connected to the lower middle part of the device housing 1 can be turned on to extract the air inside the device housing 1.
[0039] like Figure 2 and Figure 4 As shown, after the air is extracted, cleaning brushes 13 are symmetrically installed on the upper left and right sides inside the device housing 1. The cleaning brushes 13 are installed at the output end of the electric telescopic rod 14. The upper part of the electric telescopic rod 14 is connected to the support shell 15 for support. The cathode plate 10 and anode plate 11 can be moved to the underside of the cleaning brushes 13. The electric telescopic rod 14 can be opened, and the output end of the electric telescopic rod 14 can push the cleaning brushes 13 to move downward. The cleaning brushes 13 can be moved to wrap around the outside of the cathode plate 10 and anode plate 11, and can move up and down to perform a comprehensive cleaning of the cathode plate 10 and anode plate 11.
[0040] like Figure 5 and Figure 6As shown, a connecting buckle 8 is engaged with the lower inner side of the cathode plate 10 and the anode plate 11, and is also engaged with the upper side of the connecting buckle 8. The connecting buckle 8 is rotatably connected to the moving block 3. A spring 9 is installed inside the lower part of the connecting buckle 8, and the inner side of the spring 9 is fixedly connected to the moving block 3. Because the spring 9 has elasticity, the lower part of the connecting buckle 8 can be pressed and squeezed inward, so that the upper part of the connecting buckle 8 can be separated from the lower inner side of the cathode plate 10 and the anode plate 11, making it easy to replace the cathode plate 10 and the anode plate 11.
[0041] The working principle of this low-power room-temperature plasma generator is as follows: the ionization speed can be controlled by adjusting the movement of the cathode plate 10 and the anode plate 11 inside the device housing 1. At the same time, cleaning brushes 13 are symmetrically arranged on the upper left and right sides inside the device housing 1. The cleaning brushes 13 can thoroughly clean the cathode plate 10 and the anode plate 11, thereby extending the service life of the cathode plate 10 and the anode plate 11. In addition, the cathode plate 10 and the anode plate 11 are easily disassembled from the connected moving block 3, which facilitates the quick replacement of the cathode plate 10 and the anode plate 11.
[0042] Contents not described in detail in this specification are common knowledge to those skilled in the art. All standard parts used in this invention can be purchased commercially, and irregularly shaped parts can be custom-made according to the description and drawings. The specific connection methods for each part all employ conventional methods such as bolts, rivets, and welding, which are already mature in the prior art. The machinery, parts, and equipment all use conventional models from the prior art, and the circuit connections also employ conventional connection methods from the prior art, which will not be detailed here.
[0043] Although the present invention has been described in detail with reference to the foregoing embodiments, those skilled in the art can still modify the technical solutions described in the foregoing embodiments or make equivalent substitutions for some of the technical features. Any modifications, equivalent substitutions, improvements, etc., made within the spirit and principles of the present invention should be included within the protection scope of the present invention.
Claims
1. A low-power, room-temperature plasma generator, comprising: The device housing (1) has a cathode plate (10) slidably disposed on the left side inside the device housing (1) and an anode plate (11) slidably disposed on the right side inside the device housing (1); Its characteristic is that it further includes: The device housing (1) is symmetrically provided with cleaning mechanisms on the upper left and right sides inside for long-term normal operation of the equipment; The cathode plate (10) and the anode plate (11) are provided with a disassembly mechanism on the lower outer side for easy replacement.
2. The low-power room-temperature plasma generator according to claim 1, characterized in that: The cleaning mechanism symmetrically arranged on the upper left and right sides inside the device housing (1) includes a cleaning brush (13), an electric telescopic rod (14) and a support shell (15). The cleaning brush (13) is symmetrically arranged on the upper left and right sides inside the device housing (1), and the cleaning brush (13) is fixedly installed at the output end of the electric telescopic rod (14). The support shell (15) is connected above the electric telescopic rod (14), and the support shell (15) is fixedly installed on the upper outer side of the device housing (1).
3. The low-power room-temperature plasma generator according to claim 1, characterized in that: The disassembly mechanism provided on the lower outer side of the cathode plate (10) and the anode plate (11) includes a moving block (3), a connecting buckle (8) and a spring (9). The connecting buckles (8) are symmetrically engaged on the lower inner side of the cathode plate (10) and the anode plate (11), and the middle part of the connecting buckle (8) is rotatably connected to the moving block (3). The spring (9) is installed on the lower inner side of the connecting buckle (8), and the moving block (3) is fixedly connected to the inner side of the spring (9).
4. A low-power room-temperature plasma generator according to claim 1, characterized in that: A bidirectional lead screw (2) is rotatably mounted inside the lower part of the device housing (1), and a motor (7) is connected to the right end of the bidirectional lead screw (2).
5. A low-power room-temperature plasma generator according to claim 4, characterized in that: The outer side of the bidirectional lead screw (2) is slidably connected to a moving block (3), and a connecting rod (4) is connected below the moving block (3), and a rotating disk (5) is rotatably connected below the connecting rod (4).
6. A low-power room-temperature plasma generator according to claim 5, characterized in that: A support block (6) is rotatably connected to the lower part of the rotating disk (5), and a device housing (1) is fixedly connected to the rear side of the support block (6).
7. A low-power room-temperature plasma generator according to claim 6, characterized in that: A fan (12) is installed on the upper part of the inside of the device housing (1).
8. A low-power room-temperature plasma generator according to claim 7, characterized in that: A high-frequency transformer (18) is installed on the left side of the outer side of the device housing (1), and a voltage regulator (19) is installed on the right side of the outer side of the device housing (1).
9. A low-power room-temperature plasma generator according to claim 8, characterized in that: A filter screen is fitted inside the lower part of the outer casing (1) of the device.
10. A low-power room-temperature plasma generator according to claim 9, characterized in that: A pipe (17) is fixedly connected to the lower middle part of the outer casing (1) of the device, and an air pump (16) is installed in the middle of the pipe (17).