Plasma sterilizing, deodorizing and purifying module with self-cleaning function

By incorporating a self-cleaning electrode brush and silver-copper alloy electrodes into the plasma sterilization and deodorization purification module, the performance degradation caused by dust particle adsorption is solved, achieving efficient sterilization and deodorization while reducing pollutant generation. The module is compact and energy-saving.

CN223596146UActive Publication Date: 2025-11-25SU ZHOU QING YAN XIN CAI YOU XIAN GONG SI
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Patent Information

Application Number
CN202520010158.0
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-01-03
Publication Date
2025-11-25
Estimated Expiration
2035-01-03

AI Technical Summary

Technical Problem

During use, existing self-cleaning plasma sterilization and deodorization purification modules suffer from the problem that fine dust particles are attracted to the emitter surface by electrostatic attraction, resulting in a decrease in ion generation. Furthermore, increasing the release voltage can generate pollutants such as ozone, hydrocarbons, and electromagnetic waves.

Method used

A self-cleaning plasma sterilization and deodorization purification module was designed, which adopts a combination structure of upper and lower shells, and has built-in circuit board positioning blocks and electrode cleaning brushes. The electrode cleaning brushes are driven by a rotating motor to clean the plasma emitting electrodes. Combined with the plasma emitting electrodes made of silver-copper alloy, the power demand for ionizing air is reduced and the conductivity is improved.

Benefits of technology

It effectively cleans the plasma emission electrodes, improves the working efficiency of the plasma generator, reduces the demand for release voltage, and reduces the generation of pollutants such as ozone, hydrocarbons and electromagnetic waves. The module is small in size, has low energy consumption, and can operate independently.

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Abstract

The utility model discloses a plasma sterilization, deodorization and purification module with a self-cleaning function, and relates to the technical field of plasma sterilization, deodorization and purification. The electrode cleaning brush comprises an upper bottom shell and a wiring hole, the bottom of the upper bottom shell is clamped with a lower bottom shell, the bottom of the inner wall of the lower bottom shell is fixedly connected with a fixing mechanism, and the fixing mechanism comprises a circuit board positioning block and a circuit board lock catch. Firstly, the power supply is started, the power supply releases positive and negative ions through the plasma emission electrode to sterilize air, and then after the specified time is up, the circuit board sends out a signal, so that the rotating motor rotates to drive the electrode cleaning brush to rotate, dust on the plasma emission electrode is brushed away, and cleaning of the plasma emission electrode is achieved. In practical application, a proper number of modules can be selected for free combination according to requirements.
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Description

TECHNICAL FIELD

[0001] The utility model relates to plasma sterilization and deodorization purification technical field, concretely is a kind of plasma sterilization and deodorization purification module with self-cleaning function. BACKGROUND

[0002] Ion generator is discharged by high voltage, and air is ionized into corresponding positive and negative ions, and the positive and negative ions obtained by ionization are released to the air around, sterilization, deodorization and air purification improve people's living environment.

[0003] The existing plasma sterilization and deodorization purification module with self-cleaning function in actual use process, because the emitter surface of ion generator will have positive / negative charge, the fine dust particles in the environment are attracted by electrostatic force, so that fine dust particles are adsorbed to the emitter surface, when the emitter surface adsorbs more dust particles, the performance of emitter is greatly affected, the ion concentration of ion generation amount is reduced, so that the ion generator capacity decay efficiency is reduced, usually the way of increasing release voltage is used to solve the above problems, but dust particles will increase the resistance of release electrode, reduce the conductivity, ozone, hydrocarbons, electromagnetic waves, static electricity and other byproducts are produced, the higher the release voltage, the amount of the above pollutants will be increased. UTILITY MODEL CONTENT

[0004] Therefore, the utility model discloses a kind of plasma sterilization and deodorization purification module with self-cleaning function to solve the technical problem that fine dust particles in the environment are attracted by electrostatic force, so that fine dust particles are adsorbed to the emitter surface.

[0005] To achieve the above object, the utility model provides the following technical scheme: a kind of plasma sterilization and deodorization purification module with self-cleaning function, including upper bottom shell, wiring hole, the bottom of the upper bottom shell is clamped with lower bottom shell, the inner wall bottom of the lower bottom shell is fixedly connected with fixed mechanism, the fixed mechanism includes circuit board positioning block and circuit board lock catch, the bottom of the circuit board lock catch is clamped with circuit board, the upper surface of the circuit board is fixedly connected with motor distribution joint on one side, the other side of the upper surface of the circuit board is fixedly connected with plasma emission electrode, the plasma emission electrode is provided with two, the upper of two plasma emission electrodes is all provided with electrode cleaning brush, two electrode cleaning brushes are all set as "L" shape structure.

[0006] By adopting the above technical scheme, the upper bottom shell and the lower bottom shell can be clamped with each other through the upper and lower shell locking buckles, so that a complete space can be formed between the upper bottom shell and the lower bottom shell to provide installation space for internal equipment and protection, the circuit board positioning block and the circuit board locking buckle at the bottom of the lower bottom shell can firmly fix the circuit board on the lower bottom shell, avoiding shaking of the circuit board during use, the circuit board can set the cleaning duration and the cleaning interval duration according to different scenes, improving the applicability of the equipment, the motor power connection can power the rotating motor, so that it can rotate, the plasma emission electrode can raise the low voltage to positive high voltage and negative high voltage through the boost circuit, and a large number of positive ions and negative ions are generated by ionizing air with the positive high voltage and the negative high voltage, so as to complete the sterilization function, and the electrode cleaning brush can remove the dust on the plasma emission electrode by rotating to realize the cleaning of the surface of the plasma emission electrode.

[0007] Further, the upper surface of the upper bottom shell is provided with a plasma unit mounting hole, and the inner wall top of the upper bottom shell is fixedly connected with a rotating motor fixing clamp.

[0008] By adopting the above technical scheme, the rotating motor fixing clamp at the top of the upper bottom shell can clamp the rotating motor on the upper bottom shell, so that the weight of the rotating motor itself can be borne by the upper bottom shell, and transmitted to the mounting point through the plasma unit mounting hole on the upper bottom shell, avoiding the installation structure on the lower bottom shell interfering with the installation of the circuit board.

[0009] Further, one side of each of the two rotating motors is provided with a rotating motor limiting block, and the output end of each of the two rotating motors is fixedly connected with an electrode cleaning brush.

[0010] By adopting the above technical scheme, the rotating motor limiting block can limit the position of the rotating motor during installation, so that the rotating motor can be easily installed to the specified position, and the rotating motor can provide rotating power for the electrode cleaning brush.

[0011] Further, the surface of the upper bottom shell is provided with a first plasma diffusion hole, and the top of the upper bottom shell is provided with a second plasma diffusion hole.

[0012] By adopting the above technical scheme, the first plasma diffusion hole and the second plasma diffusion hole can provide a diffusion channel for the plasma.

[0013] Further, the first plasma diffusion hole and the second plasma diffusion hole are both provided with two, and the two first plasma diffusion holes and the two second plasma diffusion holes are arranged in a mirror image structure along the neutral plane of the upper bottom shell.

[0014] By adopting the technical scheme, the first and second plasma diffusion holes arranged in a mirror image structure can expand the release range of plasma and improve the sterilization effect on bacteria in the environment.

[0015] Further, the two plasma emission electrodes are both arranged in a triangular structure, and the material of the two plasma emission electrodes is silver-copper alloy.

[0016] By adopting the technical scheme, the triangular plasma emission electrode can generate a large enough voltage at the tip to reduce the power required for ionizing air, and the silver-copper alloy plasma emission electrode can improve the hardness, strength, wear resistance and electrical conductivity of the plasma emission electrode.

[0017] Further, the circuit board positioning blocks are provided with four placing grooves.

[0018] By adopting the technical scheme, the circuit board can be placed in a proper position through the placing grooves, the positioning time during installation is reduced, the installation efficiency is improved, and the installation stability of the circuit board is improved.

[0019] In summary, the utility model mainly has the following beneficial effects:

[0020] 1, the utility model discloses a lower bottom shell, fixed mechanism, electrode cleaning brush are set up, when installing, first, the circuit board is positioned through the placing groove, then the circuit board is fixed in proper position through the circuit board lock catch, then the rotating motor is clamped in the rotating motor fixed clamp on the upper bottom shell, and the electrode cleaning brush is fixedly connected on the output end of the rotating motor, then the circuit is connected, and the upper bottom shell and the lower bottom shell are combined, are fixed in the installation point, and the starting time and the starting frequency of the rotating motor are set in the circuit board, when needing to carry out disinfecting, first, the power is started, and the power releases positive and negative ions through the plasma emission electrode, realizes the sterilization of air, then reaches the stipulated time, and the circuit board sends a signal, makes the rotating motor rotate and drives the electrode cleaning brush to rotate, and the dust on the plasma emission electrode is brushed away, so that the plasma emission electrode can be cleaned in time, improve the working efficiency of the plasma generator, reduce the demand to release voltage, and reduce the generation of ozone, hydrocarbon compounds, electromagnetic waves, static electricity and other by-products, and simultaneously, since each plasma generator module is provided with an independent cleaning mechanism, in actual application, the proper module quantity can be selected and freely combined according to the requirement, the plasma module with the self-cleaning function is small in size, low in energy consumption, independent in operation without relying on external equipment, and can be combined with various equipment for use;

[0021] 2, the utility model discloses a upper bottom shell, rotary motor limiting block, rotary motor fixed clamp are set up, when installing rotary motor, rotary motor limiting block can conveniently adjust the position of rotary motor, so that electrode cleaning brush can clean to plasma emission electrode, and rotary motor fixed clamp can fix rotary motor on upper bottom shell simultaneously, so that the weight of rotary motor itself can be borne by upper bottom shell, and is passed to mounting point through plasma unit mounting hole on upper bottom shell, is favorable to simplifying installation process. BRIEF DESCRIPTION OF DRAWINGS

[0022] Figure 1 It is the three-dimensional structure schematic diagram of the utility model;

[0023] Figure 2 It is the partial cutaway structure schematic diagram of the utility model rotary motor;

[0024] Figure 3 It is the side view structure schematic diagram of the utility model electrode cleaning brush;

[0025] Figure 4 It is the partial cutaway structure schematic diagram of the utility model plasma emission electrode.

[0026] In the drawing: 1, upper bottom shell;2, wiring hole;3, lower bottom shell;4, fixed mechanism;5, circuit board;6, motor distribution joint;7, plasma emission electrode;8, electrode cleaning brush;9, rotary motor;10, rotary motor fixed clamp;11, rotary motor limiting block;12, first plasma diffusion hole;13, second plasma diffusion hole;14, plasma unit mounting hole;401, circuit board positioning block;402, circuit board lock catch;403, placing groove. DETAILED DESCRIPTION

[0027] The technical scheme in the embodiments of the utility model will be described clearly and completely below in conjunction with the drawings in the embodiments of the utility model. The embodiments described below with reference to the drawings are exemplary and are only used for explaining the utility model, and cannot be understood as limiting the utility model.

[0028] The embodiments of the utility model will be described below according to the overall structure of the utility model.

[0029] A kind of plasma sterilization and deodorization purification module with self-cleaning function, such as Figures 1-4As shown, including the upper bottom shell 1, the wiring hole 2, the bottom of the upper bottom shell 1 is clamped with the lower bottom shell 3, the inner wall of the lower bottom shell 3 is fixedly connected with the fixing mechanism 4, the fixing mechanism 4 includes circuit board positioning block 401 and circuit board lock 402, the bottom of the circuit board lock 402 is clamped with the circuit board 5, the upper surface of the circuit board 5 is fixedly connected with the motor distribution connector 6 on one side, the upper surface of the circuit board 5 is fixedly connected with the plasma emission electrode 7 on the other side, the plasma emission electrode 7 is provided with two, the upper of the two plasma emission electrodes 7 is provided with electrode cleaning brush 8, the two electrode cleaning brushes 8 are arranged in "L" shape structure, the upper bottom shell 1 and the lower bottom shell 3 can be clamped with each other through the upper and lower shell locking buckle, so that the upper bottom shell 1 and the lower bottom shell 3 can form a complete space between them to provide installation space for internal equipment and provide protection, the circuit board positioning block 401 and the circuit board lock 402 at the bottom of the lower bottom shell 3 can firmly fix the circuit board 5 on the lower bottom shell 3, avoid the circuit board 5 shaking during use, the circuit board 5 can set the cleaning time and the cleaning interval time according to different scenes, improve the applicability of the equipment, the motor distribution connector 6 can power the rotating motor 9, so that it can rotate, the plasma emission electrode 7 can raise the low voltage to positive high voltage and negative high voltage through the boost circuit, and a large number of positive and negative ions are generated by ionizing air with positive and negative high voltage, so as to complete the sterilization effect, the electrode cleaning brush 8 can remove the dust of the plasma emission electrode 7 by rotating, so as to realize the cleaning of the surface of the plasma emission electrode 7. Through the electrode cleaning brush 8, the dust adsorbed on the surface of the plasma emission electrode 7 can be brushed off, keeping the surface of the plasma emission electrode 7 clean, improving the ability of the plasma emission electrode 7 to generate positive and negative ions, and ensuring that the equipment can work in the best state.

[0030] Referring to Figure 1 , Figure 2 , Figure 3 and Figure 4 , the upper surface of the upper bottom shell 1 is provided with a plasma unit mounting hole 14, the inner wall top of the upper bottom shell 1 is fixedly connected with a rotating motor fixing clamp 10, the rotating motor fixing clamp 10 is provided with two, the rotating motor 9 is clamped in the two rotating motor fixing clamps 10, the rotating motor fixing clamp 10 at the top of the upper bottom shell 1 can clamp the rotating motor 9 on the upper bottom shell 1, so that the weight of the rotating motor 9 itself can be borne by the upper bottom shell 1, and transmitted to the mounting point through the plasma unit mounting hole 14 on the upper bottom shell 1, avoiding setting mounting structure on the lower bottom shell 3, interfering with the installation of the circuit board 5. Effectively avoid the influence on the circuit board 5 during installation, at the same time, it can keep a proper distance from the plasma emission electrode 7, and realize the cleaning of the plasma emission electrode 7.

[0031] Referring to Figure 2 , Figure 3 and Figure 4The side of the two rotary motors 9 is provided with a rotary motor limiting block 11, the output end of the two rotary motors 9 is fixedly connected with the electrode cleaning brush 8, the two rotary motors 9 are oppositely arranged with the plasma emission electrode 7, the rotary motor limiting block 11 can limit the installation position of the rotary motor 9 when the rotary motor 9 is installed, so that the rotary motor 9 can be easily installed to the specified position, the rotary motor 9 can provide the rotary power for the electrode cleaning brush 8, and the rotary cleaning function of the electrode cleaning brush 8 on the plasma emission electrode 7 is realized.

[0032] Referring to Figure 1 , Figure 2 , Figure 3 and Figure 4 , the surface side of the upper bottom shell 1 is provided with a first plasma diffusion hole 12, and the top of the upper bottom shell 1 is provided with a second plasma diffusion hole 13, the first plasma diffusion hole 12 and the second plasma diffusion hole 13 can provide a diffusion channel for the plasma, and the sterilization effect is realized.

[0033] Referring to Figure 1 , Figure 2 , Figure 3 and Figure 4 , the first plasma diffusion hole 12 and the second plasma diffusion hole 13 are both provided with two, the two first plasma diffusion holes 12 and the second plasma diffusion holes 13 are arranged in a mirror image structure along the neutral plane of the upper bottom shell 1, the first plasma diffusion hole 12 and the second plasma diffusion hole 13 arranged in the mirror image structure can expand the release range of the plasma, improve the sterilization effect on the bacteria in the environment, and realize efficient sterilization.

[0034] Referring to Figure 2 , Figure 3 and Figure 4 , the two plasma emission electrodes 7 are both arranged in a triangular structure, the material of the two plasma emission electrodes 7 is silver-copper alloy material, the triangular plasma emission electrode 7 can generate a large enough voltage at the tip, reduce the power required for ionizing air, and the silver-copper alloy plasma emission electrode 7 strengthens the hardness, strength, wear resistance and electrical conductivity of the plasma emission electrode 7, and has excellent high-voltage discharge performance.

[0035] Referring to Figure 3 , the circuit board positioning block 401 is provided with four, the top of the four circuit board positioning blocks 401 is provided with a placing groove 403, the circuit board 5 can be placed in the appropriate position through the placing groove 403, the positioning time during installation is reduced, the installation efficiency is improved, the four circuit board positioning blocks 401 can improve the installation stability of the circuit board 5, and cooperate with the circuit board lock buckle 402 to firmly fix the circuit board 5.

[0036] The implementation principle of the embodiment is as follows: first, the circuit board 5 is positioned by the placing groove 403 when being installed, then the circuit board 5 is fixed in a proper position by the circuit board lock 402, then the rotating motor 9 is clamped in the rotating motor fixing clamp 10 on the upper bottom shell 1, the rotating motor 9 is fixedly connected on the output end of the rotating motor 9, and the electrode cleaning brush 8 is connected, then the circuit is connected, the upper bottom shell 1 and the lower bottom shell 3 are combined, fixed on the installation point, and the starting time and the starting frequency of the rotating motor 9 are set in the circuit board, when disinfection is needed, first, the power supply is started, the power supply releases positive and negative ions through the plasma emission electrode 7, so that the air is disinfected, then when the specified time is reached, the circuit board 5 sends a signal to make the rotating motor 9 rotate to drive the electrode cleaning brush 8 to rotate, so that the dust on the plasma emission electrode 7 is brushed off, and the plasma emission electrode 7 can be cleaned in time.

[0037] When the rotating motor 9 is installed, the rotating motor limiting block 11 can conveniently adjust the position of the rotating motor 9, so that the electrode cleaning brush 8 can clean the plasma emission electrode 7, and the rotating motor fixing clamp 10 can fix the rotating motor 9 on the upper bottom shell 1, so that the weight of the rotating motor 9 can be borne by the upper bottom shell 1 and transmitted to the installation point through the plasma unit mounting hole 14 on the upper bottom shell 1.

[0038] The technical scheme is an implementation mode based on the combination of the plasma generation module and the automatic cleaning mechanism to achieve the design effect, is suitable for but not limited to the technical field of air purification equipment, and for ordinary personnel in the technical field, some improvements and decorations can be made without departing from the principle of the technical scheme, and the improvements and decorations are also regarded as the protection scope of the technical scheme.

[0039] The parts not involved in the utility model are the same as or can be realized by the prior art, and will not be described in detail here.

[0040] Although the embodiments of the utility model have been shown and described, the specific embodiments are only an explanation of the utility model, and are not a limitation of the utility model, the specific features, structures, materials or characteristics described can be combined in any one or more embodiments or examples in a suitable manner, and the person skilled in the art can make modifications, replacements and variations of the embodiments without creative contribution after reading the specification without departing from the principle and purpose of the utility model, but as long as it is within the scope of the claims of the utility model, it is protected by the patent law.

Claims

1. A plasma sterilization and deodorization purification module with self-cleaning function, comprising an upper bottom shell (1) and wiring holes (2), characterized in that: The bottom of the upper bottom shell (1) is clamped with the lower bottom shell (3), the inner wall bottom of the lower bottom shell (3) is fixedly connected with the fixing mechanism (4), the fixing mechanism (4) comprises circuit board positioning block (401) and circuit board lock buckle (402), the bottom of the circuit board lock buckle (402) is clamped with the circuit board (5), one side of the upper surface of the circuit board (5) is fixedly connected with the motor distribution connector (6), the other side of the upper surface of the circuit board (5) is fixedly connected with the plasma emission electrode (7), the plasma emission electrode (7) is provided with two, the upper of two plasma emission electrodes (7) is provided with electrode cleaning brush (8), two electrode cleaning brushes (8) are provided with "L" shape structure.

2. The self-cleaning plasma sterilization and odor removal module according to claim 1, wherein: The upper surface of the upper bottom shell (1) is provided with plasma unit mounting hole (14), the inner wall top of the upper bottom shell (1) is fixedly connected with the rotating motor fixed clamp (10), the rotating motor fixed clamp (10) is provided with two, the inside of two rotating motor fixed clamps (10) is clamped with rotating motor (9).

3. The self-cleaning plasma sterilization and odor removal module according to claim 2, wherein: One side of two rotating motors (9) is provided with rotating motor limiting block (11), the output end of two rotating motors (9) is fixedly connected with electrode cleaning brush (8), two rotating motors (9) and plasma emission electrode (7) are relatively arranged.

4. The self-cleaning plasma sterilization and odor removal module according to claim 1, wherein: The surface of the upper bottom shell (1) is provided with first plasma diffusion hole (12), the top of the upper bottom shell (1) is provided with second plasma diffusion hole (13).

5. The self-cleaning plasma sterilization and odor removal module according to claim 4, wherein: The first plasma diffusion hole (12) and the second plasma diffusion hole (13) are provided with two, two first plasma diffusion holes (12) and second plasma diffusion holes (13) are provided with mirror image structure along the neutral plane of the upper bottom shell (1).

6. The self-cleaning plasma sterilization and odor removal module according to claim 1, wherein: Two plasma emission electrodes (7) are provided with triangular structure, the material of two plasma emission electrodes (7) is silver copper alloy material.

7. The self-cleaning plasma sterilization and odor removal module according to claim 1, wherein: The circuit board positioning block (401) is provided with four, the top of four circuit board positioning blocks (401) is provided with placing groove (403).