Plasma air sterilizer capable of reflecting air quality based on different light-emitting effects

By integrating variable color light source and air quality sensor on the plasma air disinfection machine, different colors of light are displayed according to real-time changes in air quality, the problem that existing air disinfectants cannot easily display air quality in a distance is solved, and intuitive and convenient air quality monitoring and reminding functions are achieved.

CN222865159UActive Publication Date: 2025-05-13DAZHENG KECHUANG (GUANGDONG) INTELLIGENT CO LTD
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Patent Information

Application Number
CN202421496026.5
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-06-27
Publication Date
2025-05-13
Estimated Expiration
2034-06-27

AI Technical Summary

Technical Problem

When existing air disinfectors display air quality, users need to approach to see the situation, and they cannot easily understand the air quality in the distance.

Method used

A plasma air disinfection machine that reflects air quality based on different luminous effects is designed. It adopts a variable color light source and an air quality sensor to control the light source to emit light through the circuit motherboard, and displays different colors of light according to the real-time changes in air quality.

Benefits of technology

It realizes the intuitive display of air quality on the plasma air disinfection machine, so that users can understand the current air quality condition without getting close to it, and improve air quality through eye-catching color changes.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model relates to the technical field of air disinfection, in particular to a plasma air disinfection machine capable of reflecting air quality based on different light-emitting effects, which comprises a main body shell, the main body shell is provided with an air inlet and an air outlet, and a fluid channel is arranged in the main body shell based on the air inlet and the air outlet. The air blowing device and the plasma ionization device are arranged in the fluid channel, the air blowing device can generate directional fluid which enters from the air inlet and then flows out from the air outlet, a user can rapidly know the current indoor air quality condition in a very visual mode, complex data or indexes do not need to be checked, and when the air quality is poor, the user can rapidly know the current indoor air quality condition. A warning effect is achieved through striking color changes, people are prompted to take improvement measures such as window opening for ventilation or adjustment of the working mode of the plasma air disinfection machine, and compared with a traditional purifier, the design is more scientific and interesting, and the service life of the plasma air disinfection machine is prolonged. The attention of the user on the air quality and the enthusiasm of the user on the use of the plasma air sterilizer may be improved.
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Description

Technical Field

[0001] The utility model relates to the technical field of air disinfection, in particular to a plasma air disinfector which reflects air quality based on different luminous effects. Background Art

[0002] With the development of intelligent technology and people's increasing awareness of environmental pollution, indoor air quality has become a topic of greater concern. Therefore, people will place or install air disinfection devices in indoor environments to achieve the effect of disinfecting the air. Existing air disinfection devices mostly use plasma air disinfection devices, which can effectively disinfect pollutants in the air and are deeply loved by the general public. Plasma air disinfectors generate a large amount of plasma through plasma discharge, which can decompose harmful gases and microorganisms in the air and remove particulate matter. It often performs well in sterilization and decomposition of harmful chemicals.

[0003] In addition to disinfecting the air, the existing air sterilizer is also equipped with the function of detecting air quality. However, when displaying air quality problems, a digital tube or LED display screen is generally used to digitally display the current air quality. During use, the inventor found that when users want to know the air quality, they often need to walk in front of the air sterilizer to see the air quality, and cannot know the air quality of the retaining wall from a distance. Therefore, it is necessary to propose an improved technical solution to solve the above problem. Utility Model Content

[0004] The utility model aims to overcome the above-mentioned shortcomings and provide a technical solution that can solve the above-mentioned problems.

[0005] A plasma air disinfector that reflects air quality based on different luminous effects, comprises a main body shell, the main body shell is provided with an air inlet and an air outlet, a fluid channel is provided inside the main body shell based on the air inlet and the air outlet, a blowing device and a plasma ionization device are provided in the fluid channel, the blowing device can generate a directional fluid that enters along the air inlet and then flows out of the air outlet, the plasma ionization device is electrically connected to a plasma generating device, and a filter is also installed on the air inlet, a first light-transmitting plate is provided at the front end of the main body shell, a variable color light source that acts on the first light-transmitting plate is provided inside the main body shell, an air quality sensor for detecting air quality and a circuit mainboard that controls the luminescence of the variable color light source according to the air quality sensor are also provided inside the main body shell, and the variable color light source, the plasma generating device and the air quality sensor are all electrically connected to the circuit mainboard respectively.

[0006] Preferably, the first light-transmitting plate comprises a light-transmitting pattern area and a light-shielding area outside the light-transmitting pattern area, and the variable-color light source corresponds to the light-transmitting pattern area.

[0007] Preferably, the main shell includes a surrounding frame structure and a back plate covering the rear end of the frame structure, the first light-transmitting plate covers the front end of the frame structure, and the air inlet and the air outlet are respectively arranged at two sides of the frame structure.

[0008] Preferably, a base is also fixedly installed at the lower end of the frame structure.

[0009] Preferably, an inner shell is also provided inside the main shell, and the inner shell includes a top plate, a bottom plate, a first focusing plate arranged between the top plate and the bottom plate, and a second focusing plate arranged between the top plate and the bottom plate. The top plate, the bottom plate, the first focusing plate and the second focusing plate are all connected to the edges of the air inlet and the air outlet to form a fluid channel inside the inner shell.

[0010] Preferably, the width of the air inlet is greater than the width of the air outlet, so that the cross-sectional area of ​​the fluid channel from the air inlet to the air outlet is arranged to gradually decrease.

[0011] Preferably, the plasma ionization device and the circuit main board are both arranged on the top plate, and a display screen and touch keys are also arranged on the circuit main board, and the main shell is provided with a second light-transmitting plate corresponding to the display screen and the touch keys.

[0012] Preferably, fixed slide rails are respectively installed at the upper and lower edge positions of the outer side of the main shell corresponding to the air inlet, and the filter screen is detachably installed between the two fixed slide rails.

[0013] Compared with the prior art, the beneficial effects of the utility model are:

[0014] By setting a variable color light source and an air quality sensor for detecting air quality, and setting a circuit mainboard to analyze and process the information collected by the air quality sensor, the variable color light source is controlled to emit corresponding light; therefore, the plasma air sterilizer that reflects different luminous colors based on air quality can allow users to quickly understand the current indoor air quality status in a very intuitive way without having to view complex data or indicators. When the air quality is poor, the eye-catching color changes serve as a warning, prompting people to take improvement measures, such as opening windows for ventilation or adjusting the working mode of the plasma air sterilizer. Compared with traditional purifiers, this design is more technological and interesting, and may increase users' attention to air quality and their enthusiasm for using plasma air sterilizers.

[0015] Additional aspects and advantages of the present invention will be given in part in the following description, and in part will become apparent from the following description, or will be learned through the practice of the present invention. BRIEF DESCRIPTION OF THE DRAWINGS

[0016] In order to more clearly illustrate the embodiments of the utility model or the technical solutions in the prior art, the drawings required for use in the embodiments or the description of the prior art will be briefly introduced below. Obviously, the drawings described below are only some embodiments of the utility model. For ordinary technicians in this field, other drawings can be obtained based on these drawings without paying creative labor.

[0017] Figure 1 It is a structural schematic diagram of the utility model;

[0018] Figure 2 It is a schematic diagram of the explosion structure of the utility model;

[0019] Figure 3 It is a schematic diagram of the longitudinal section structure of the utility model;

[0020] Figure 4 It is a schematic diagram of the cross-sectional structure of the utility model;

[0021] Figure 5 It is a circuit module connection block diagram of the utility model.

[0022] The reference numerals and names in the figures are as follows:

[0023] Main body shell 10, frame structure 101, back plate 102, air inlet 11, air outlet 12, blowing device 13, plasma ionization device 14, plasma generating device 15, filter 16, base 17, fixed slide rail 18, first light-transmitting plate 20, light-transmitting pattern area 201, light-shielding area 202, variable color light source 21, air quality sensor 22, circuit board 23, display screen 24, touch key 25, second light-transmitting plate 26, inner shell 30, top plate 31, bottom plate 32, first focusing plate 33, second focusing plate 34. DETAILED DESCRIPTION

[0024] The technical solutions in the embodiments of the present invention are described clearly and completely below. Obviously, the described embodiments are only a part of the embodiments of the present invention, not all of them. Based on the embodiments of the present invention, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the present invention.

[0025] See also Figure 1-5In an embodiment of the utility model, a plasma air disinfector that reflects air quality based on different luminous effects includes a main body shell 10, the main body shell 10 is provided with an air inlet 11 and an air outlet 12, a fluid channel is provided inside the main body shell 10 based on the air inlet 11 and the air outlet 12, a blowing device 13 and a plasma ionization device 14 are provided in the fluid channel, the plasma ionization device 14 is mainly composed of a cathode and an anode, wherein the cathode is made of a metal or non-metallic material with high conductivity, and the anode is made of a metal material with high conductivity, high thermal conductivity and oxidation resistance, the blowing device 13 can generate a directional fluid that enters along the air inlet 11 and then flows out of the air outlet 12, the plasma ionization device 14 is electrically connected to a plasma generating device 15, the plasma generating device 15 is composed of a coil, and they are all water-cooled to withstand the high temperature impact of the arc. The coil has the ability to resist 2000V DC voltage breakdown at high temperature of 250℃, and the power supply adopts full-wave rectification and has constant current performance; the working principle of the plasma generator 15 is to use a specific voltage to convert the electrons in the micro-atoms in the air into charged ions. When the air passes through the ionization tube, millions of positive ions and negative ions are formed. These ions are accurately calculated and measured to simulate the air environment in the mountainous areas of nature, thereby effectively reducing dust in the air, neutralizing and decomposing pollutants in the air, disinfecting bacteria, effectively controlling volatile organic compounds, and cleaning the air.

[0026] On this basis, a filter 16 is also installed on the air inlet 11, a first light-transmitting plate 20 is arranged at the front end of the main shell 10, a variable color light source 21 acting on the first light-transmitting plate 20 is arranged inside the main shell 10, and an air quality sensor 22 for detecting air quality and a circuit main board 23 for controlling the light emission of the variable color light source 21 according to the air quality sensor 22 are also arranged inside the main shell 10, and the variable color light source 21, the plasma generating device 15 and the air quality sensor 22 are electrically connected to the circuit main board 23 respectively.

[0027] By setting a variable color light source 21 and an air quality sensor 22 for detecting air quality, and setting a circuit main board 23 to analyze and process the information collected by the air quality sensor 22, the variable color light source 21 is controlled to emit corresponding light. For example, when the variable color light source 21 displays green, it means that the air quality is up to standard; when the variable color light source 21 displays yellow, it means that the air quality is relatively general; when the variable color light source 21 displays red, it means that the air quality is poor; therefore, the plasma air sterilizer that reflects different luminous colors based on air quality can allow users to quickly understand the current indoor air quality status in a very intuitive way without checking complex data or indicators. When the air quality is poor, the eye-catching color changes serve as a warning, prompting people to take improvement measures, such as opening windows for ventilation or adjusting the working mode of the plasma air sterilizer. Compared with traditional purifiers, this design is more technological and interesting, which may increase users' attention to air quality and their enthusiasm for using plasma air sterilizers.

[0028] See also Figure 1-2 In the embodiment of the utility model, the first light-transmitting plate 20 includes a light-transmitting pattern area 201 and a light-shielding area 202 outside the light-transmitting pattern area 201, and the variable color light source 21 corresponds to the light-transmitting pattern area 201. The light-transmitting pattern area 201 can be a pattern set for the purpose of optimizing the appearance of the product to achieve a unique visual effect. As shown in the figure, it is a light source with a tree-like structure. The tree-like pattern usually has a natural and organic form, which can create a unique and attractive visual performance and increase the artistic sense and uniqueness of the environment.

[0029] See also Figure 2-4In the embodiment of the utility model, the main shell 10 includes a frame structure 101 arranged around and a back plate 102 covering the rear end of the frame structure 101, the first light-transmitting plate 20 covers the front end of the frame structure 101, the air inlet 11 and the air outlet 12 are respectively arranged at the two sides of the frame structure 101, and the structure is simple, which can form a good internal space. A base 17 is also fixedly installed at the lower end of the frame structure 101, so that the plasma air disinfector can be stably placed. An inner shell 30 is also arranged inside the main shell 10, and the inner shell 30 includes a top plate 31, a bottom plate 32, a first focusing plate 33 arranged between the top plate 31 and the bottom plate 32, and a second focusing plate 33 arranged between the top plate 31 and the bottom plate 32. The plate 34, the top plate 31, the bottom plate 32, the first focusing plate 33 and the second focusing plate 34 are all connected to the edges of the air inlet 11 and the air outlet 12, so that a fluid channel is formed inside the inner shell 30. The structure is simple, and the width of the air inlet 11 is greater than the width of the air outlet 12, so that the cross-sectional area of ​​the fluid channel from the air inlet 11 to the air outlet 12 is set to gradually decrease, so that the air blown out of the air outlet 12 has strong fluidity, so that it can be dispersed to every corner of the room more quickly. The blowing device 13 generally adopts a motor and a wind wheel structure connected to the motor. The wind wheel is rotatably connected between the top plate 31 and the bottom plate 32. The motor is installed between the bottom plate 32 and the bottom of the main shell 10, so that the impeller can effectively act on the fluid channel.

[0030] See also Figure 1-3 In the embodiment of the utility model, the plasma ionization device 14 and the circuit main board 23 are both arranged on the top plate 31, and the circuit main board 23 is also provided with a display screen 24 and a touch key 25, and the main shell 10 is provided with a second light-transmitting plate 26 corresponding to the display screen 24 and the touch control part, so that the user can operate them conveniently; fixed slide rails 18 are respectively installed at the upper and lower edge positions of the outer side of the main shell 10 corresponding to the air inlet 11, and the filter 16 is detachably installed between the two fixed slide rails 18, so that the filter 16 can be cleaned in time.

[0031] It is obvious to those skilled in the art that the present invention is not limited to the details of the exemplary embodiments described above, and that the present invention can be implemented in other specific forms without departing from the spirit or basic features of the present invention. Therefore, no matter from which point of view, the embodiments should be regarded as exemplary and non-restrictive, and the scope of the present invention is defined by the appended claims rather than the above description, and it is intended that all changes falling within the meaning and scope of the equivalent elements of the claims are included in the present invention.

Claims

1. A plasma air disinfector that reflects air quality based on different luminous effects, comprising a main body shell, the main body shell is provided with an air inlet and an air outlet, a fluid channel is provided inside the main body shell based on the air inlet and the air outlet, a blowing device and a plasma ionization device are provided in the fluid channel, the blowing device can generate a directional fluid that enters along the air inlet and then flows out of the air outlet, the plasma ionization device is electrically connected to a plasma generating device, and a filter screen is also installed on the air inlet, characterized in that: A first light-transmitting plate is arranged at the front end of the main shell, a variable color light source acting on the first light-transmitting plate is arranged inside the main shell, an air quality sensor for detecting air quality and a circuit main board for controlling the light emission of the variable color light source according to the air quality sensor are also arranged inside the main shell, and the variable color light source, the plasma generating device and the air quality sensor are electrically connected to the circuit main board respectively.

2. A plasma air disinfector for reflecting air quality based on different luminous effects according to claim 1, characterized in that: The first light-transmitting plate includes a light-transmitting pattern area and a light-shielding area outside the light-transmitting pattern area, and the variable-color light source corresponds to the light-transmitting pattern area.

3. A plasma air disinfector for reflecting air quality based on different luminous effects according to claim 1, characterized in that: The main shell includes a surrounding frame structure and a back plate covering the rear end of the frame structure, a first light-transmitting plate covers the front end of the frame structure, and an air inlet and an air outlet are respectively arranged at two sides of the frame structure.

4. A plasma air disinfector for reflecting air quality based on different luminous effects according to claim 1, characterized in that: A base is also fixedly installed at the lower end of the frame structure.

5. A plasma air disinfector for reflecting air quality based on different luminous effects according to claim 1, characterized in that: An inner shell is also arranged inside the main shell, and the inner shell includes a top plate, a bottom plate, a first focusing plate arranged between the top plate and the bottom plate, and a second focusing plate arranged between the top plate and the bottom plate. The top plate, the bottom plate, the first focusing plate and the second focusing plate are all connected to the edges of the air inlet and the air outlet to form a fluid channel inside the inner shell.

6. A plasma air disinfector for reflecting air quality based on different luminous effects according to claim 5, characterized in that: The width of the air inlet is greater than the width of the air outlet, so that the cross-sectional area of ​​the fluid channel from the air inlet to the air outlet is arranged to gradually decrease.

7. A plasma air disinfector for reflecting air quality based on different luminous effects according to claim 5, characterized in that: The plasma ionization device and the circuit main board are both arranged on the top plate, and a display screen and touch keys are also arranged on the circuit main board, and a second light-transmitting plate corresponding to the display screen and the touch keys is arranged on the main shell.

8. A plasma air disinfector for reflecting air quality based on different luminous effects according to claim 1, characterized in that: Fixed slide rails are respectively installed at the upper and lower edge positions of the outer side of the main shell corresponding to the air inlet, and the filter screen can be detachably installed between the two fixed slide rails.