Miniaturized air purification module and air purification display screen
Through the small-scale air purification module integrating filters, electrostatic adsorption and negative ion components, the problem that air purification equipment cannot solve the impact of indoor pollutants on the human body and display equipment at the same time, achieving an efficient and convenient air purification effect.
Patent Information
- Application Number
- CN202421885775.7
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-08-05
- Publication Date
- 2025-08-26
- Estimated Expiration
- 2034-08-05
AI Technical Summary
Existing air purification equipment cannot solve the impact of indoor pollutants on human health and display equipment at the same time, and there are problems such as large size, high energy consumption and inconvenient maintenance.
A small-sized air purification module is designed, including filter components, electrostatic adsorption components and negative ion components. It treats pollutants in the air through multi-stage purification, integrates into the protective shell, and combines an integrated filter and quick disassembly design to facilitate installation and maintenance.
It realizes efficient purification of various pollutants inside indoor air and display equipment, ensures the heat dissipation and service life of the equipment, and reduces the volume of the equipment, making it easier to integrate and maintain.
Smart Images

Figure CN223271398U_ABST
Abstract
Description
Technical Field
[0001] The utility model relates to the technical field of display screens, and in particular to a miniaturized air purification module and an air purification display screen. Background Art
[0002] With the rapid development of science and technology and the continuous progress of society, the means of information dissemination are also constantly innovating. Today, large-screen display technology has become an important means of information presentation due to its outstanding display quality and visual impact. These large screens not only feature high brightness and vibrant colors, but also provide clear, vivid images, making information transmission more intuitive and efficient. They are widely used in crowded indoor places such as stations, squares, and hotels, providing people with convenient information services and visual enjoyment.
[0003] However, with the acceleration of urbanization, indoor air pollution has become increasingly prominent. Pollutants such as PM2.5 and suspended particulate matter pose a threat to both human health and equipment operation. For indoor large-screen displays, these pollutants not only adhere to electronic components, affecting heat dissipation, but can also cause short circuits, shortening the display's lifespan. Furthermore, indoor air pollutants are extremely detrimental to human health. Long-term exposure to polluted environments can cause respiratory illnesses and other health problems.
[0004] To meet this challenge, the research and application of air purification technology has become particularly important. While existing air purification devices can remove air pollutants to a certain extent, they often suffer from bulky size, high energy consumption, and inconvenient maintenance. These issues make them difficult to meet the demands of modern homes and offices for miniaturization, energy efficiency, and convenience. Furthermore, they struggle to address the accumulation of dust and impurities inside display devices.
[0005] Therefore, it is particularly urgent to develop a new type of indoor display device that can not only provide a high-quality visual experience but also effectively purify pollutants inside the chassis and in the indoor air. Utility Model Content
[0006] In view of the shortcomings of the prior art described above, the technical problem to be solved by the present invention is to provide a miniaturized air purification module and an air purification display screen to solve the problem that the air purification equipment in the prior art cannot simultaneously solve the impact of indoor pollutants on the human body and display equipment.
[0007] In order to solve the above technical problems, the present invention provides a miniaturized air purification module, comprising:
[0008] A protective shell, wherein a ventilation window is provided on one side of the protective shell;
[0009] A filter assembly, an electrostatic adsorption assembly, and a negative ion assembly are disposed in the protective housing;
[0010] The filter assembly is used to initially filter particulate matter in the space environment by physical interception;
[0011] The electrostatic adsorption component is used to further adsorb and collect smaller particles in the space environment;
[0012] The negative ion component generates negative ions that combine with positive ion pollutants in the space environment, causing them to aggregate into larger particles and settle, mainly targeting microorganisms, viruses and bacteria in the air;
[0013] The filter assembly, the electrostatic adsorption assembly and the negative ion assembly are sequentially arranged along one side of the air-permeable window of the protective shell, and pollutants in the space environment are processed step by step.
[0014] As a more preferred solution, a plurality of slots are provided on the protective shell, and the filter assembly and the electrostatic adsorption assembly are fixed to the protective shell by being locked in the corresponding slots.
[0015] As a more preferred solution, the filter assembly includes a pre-filter, a middle filter, an activated carbon filter, and a HEPA filter in sequence. Among them, the first layer of pre-filter is used to filter dust particles larger than 5um inside the LED box and indoors, and remove dust in the air; the second layer of middle filter filters dust particles and suspended particles of 1um-5um; the third layer of activated carbon filter is used to filter gaseous pollutants such as secondhand smoke in the air, and is used to treat various types of polluted gases; the fourth layer of HEPA filter is used to filter micron-sized small particles, bacteria and viruses in the air, and a preliminary purification effect is achieved through four layers of integrated filters.
[0016] As a more preferred solution, the filter assembly is an integrated structure consisting of a pre-filter, a middle filter, an activated carbon filter and a HEPA filter. The integrated structure can further reduce the size of the filter assembly, thereby further reducing the size of the miniaturized air purification module.
[0017] As a more preferred solution, a wiring hole is opened on the opposite side of the ventilation window of the protective shell, and an external cable passes through the wiring hole to be connected to the electrostatic adsorption component and the negative ion component, and the cable is used to provide power and control signals.
[0018] As a more preferred solution, the negative ion component includes a carbon brush. The contact between the carbon brush and the flowing air forms negative ions. The generated negative ions will combine with positive ion pollutants in the air, causing them to aggregate into larger particles and settle.
[0019] As a more preferred solution, the electrostatic adsorption component includes a collection plate and an electrode structure. The electrode structure is used to generate an electric field to charge the particles in the space environment, and then the particles are adsorbed using the collection plate with opposite charge.
[0020] As a more preferred solution, the protective shell is provided with a quick-release side baffle, which is used to realize quick removal of the protective shell and quick maintenance of the miniaturized air purification module.
[0021] In order to solve the above problems, the present invention also provides an air purification display screen, comprising:
[0022] A chassis and a display module arranged on the chassis;
[0023] The above-mentioned miniaturized air purification module is arranged in the chassis.
[0024] As a more preferred solution, an air inlet is provided on the chassis, and the air vent of the miniaturized air purification module is installed near the air inlet.
[0025] As described above, the miniaturized air purification module and air purification display screen of the present invention have the following beneficial effects: when the miniaturized air purification module of the present invention is in use, pollutants in the space environment enter the miniaturized air purification module from the ventilation window, and pass through the filter assembly, electrostatic adsorption assembly, and negative ion assembly in sequence, thereby gradually processing large-sized particles, small-sized particles, and positive ion pollutants in the pollutants; the filter assembly, electrostatic adsorption assembly, and negative ion assembly are integrated into the protective housing, effectively reducing the overall volume and making it easier to integrate into various devices;
[0026] The air purification display screen of the present invention includes the above-mentioned miniaturized air purification module. When used indoors, it can not only ensure that pollutants inside the chassis can be promptly processed for a long time, ensure heat dissipation of electronic components and avoid circuit short circuits, but also the built-in miniaturized air purification module can continuously process pollutants in the entire indoor space environment, thereby protecting the health of users.
[0027] The miniaturized air purification module and air purification display screen of the present invention can simultaneously treat multiple pollutants in the chassis and indoor air by miniaturizing the filter component, electrostatic adsorption component and negative ion component built into the chassis, solving the problem that the air purification equipment in the prior art cannot simultaneously solve the impact of indoor pollutants on the human body and display equipment. BRIEF DESCRIPTION OF THE DRAWINGS
[0028] Figure 1Shown is a schematic diagram of the miniaturized air purification module of the present invention;
[0029] Figure 2 Shown is a schematic diagram of the air purification display screen of the present invention.
[0030] Component number description
[0031] 1 Protective housing
[0032] 11 Ventilation Window
[0033] 12 First card slot
[0034] 13 Second card slot
[0035] 14 Quick-release side guards
[0036] 15 Wiring holes
[0037] 2 filter assembly
[0038] 21 Pre-filter
[0039] 22 Center filter
[0040] 23 Activated carbon filter
[0041] 24 HEPA filters
[0042] 3 Electrostatic adsorption components
[0043] 31 Electrode structure
[0044] 32 Collection Plate
[0045] 4 Negative ion components
[0046] 41 carbon brushes
[0047] 5 Chassis
[0048] 6 Display Module DETAILED DESCRIPTION
[0049] The following describes the implementation of the present invention through specific embodiments. People familiar with this technology can easily understand other advantages and effects of the present invention from the contents disclosed in this specification.
[0050] It should be noted that the structures, proportions, sizes, etc. illustrated in the drawings of this specification are only used to match the contents disclosed in the specification for people familiar with this technology to understand and read, and are not used to limit the limiting conditions for the implementation of the utility model. Therefore, they have no technical substantive significance. Any structural modification, change in proportional relationship or adjustment of size should still fall within the scope of the technical content disclosed by the utility model without affecting the efficacy and purpose that can be achieved by the utility model. The following detailed description should not be considered restrictive, and the scope of the embodiments of this application is limited only by the claims of the published patents. The terms used here are only for describing specific embodiments and are not intended to limit this application. Spatial-related terms, such as "upper", "lower", "left", "right", "below", "below", "lower", "above", "upper", etc., may be used in the text to facilitate the description of the relationship between one element or feature shown in the figure and another element or feature.
[0051] In this utility model, unless otherwise specified or limited, the terms "installed," "connected," "connect," "fixed," "holding," etc. should be understood in a broad sense. For example, they can refer to fixed connection, detachable connection, or integral connection; mechanical connection or electrical connection; direct connection or indirect connection through an intermediate medium; and internal communication between two components. Those skilled in the art will be able to understand the specific meanings of the above terms in this utility model based on specific circumstances.
[0052] Furthermore, as used herein, the singular forms "a", "an", and "the" are intended to include the plural forms as well, unless the context indicates otherwise. It should be further understood that the terms "comprise", "include" indicate the presence of the described features, operations, elements, components, items, kinds, and / or groups, but do not exclude the presence, occurrence, or addition of one or more other features, operations, elements, components, items, kinds, and / or groups. The terms "or" and "and / or" used herein are interpreted as inclusive, or mean any one or any combination. Thus, "A, B, or C" or "A, B, and / or C" means "any of the following: A; B; C; A and B; A and C; B and C; A, B, and C". Exceptions to this definition occur only when the combination of elements, functions, or operations is inherently mutually exclusive in some way.
[0053] like Figure 1 as well as Figure 2 As shown, the utility model provides a miniaturized air purification module, comprising:
[0054] A protective shell 1, wherein a ventilation window 11 is provided on one side of the protective shell 1;
[0055] The filter assembly 2, the electrostatic adsorption assembly 3 and the negative ion assembly 4 are arranged in the protective shell 1;
[0056] The filter assembly 2 is used to initially filter particulate matter in the space environment by physical interception;
[0057] The electrostatic adsorption component 3 is used to further adsorb and collect smaller particles in the space environment;
[0058] The negative ion component 4 generates negative ions that combine with positive ion pollutants in the space environment, causing them to aggregate into larger particles and settle, mainly targeting microorganisms, viruses and bacteria in the air;
[0059] The filter assembly 2, the electrostatic adsorption assembly 3 and the negative ion assembly 4 are sequentially arranged along one side of the air permeable window 11 of the protective shell 1 to process pollutants in the space environment step by step.
[0060] In order to better introduce the miniaturized air purification module of the present invention, it will now be explained in combination with the following specific applications: When the miniaturized air purification module of the present invention is in use, pollutants in the space environment enter the miniaturized air purification module from the air permeable window 11, and pass through the filter assembly 2, the electrostatic adsorption assembly 3 and the negative ion assembly 4 in turn, and the large-sized particles, small-sized particles and positive ion pollutants in the pollutants are processed step by step; the filter assembly 2, the electrostatic adsorption assembly 3 and the negative ion assembly 4 are integrated as a whole in the protective shell 1, which effectively reduces the overall volume and is more convenient for integration into various equipment.
[0061] In this embodiment, if Figure 1 As shown, the protective shell 1 is provided with a plurality of card slots, and the filter assembly 2 and the electrostatic adsorption assembly 3 are fixed to the protective shell 1 by being clamped in the corresponding card slots; specifically, they include a first card slot 12 and a second card slot 13, the first card slot 12 is used to fix the filter assembly 2, and the second card slot 13 is used to fix the electrostatic adsorption assembly 3.
[0062] In this embodiment, if Figure 1 As shown, the filter assembly 2 includes a pre-filter 21, a middle filter 22, an activated carbon filter 23, and a HEPA filter 24 in sequence, wherein the first layer of the pre-filter 21 is used to filter dust particles larger than 5um inside the LED box and indoors, and remove dust in the air; the second layer of the middle filter 22 filters dust particles and suspended particles of 1um-5um; the third layer of the activated carbon filter 23 is used to filter gaseous pollutants such as secondhand smoke in the air, and is used to treat various types of polluted gases; the fourth layer of the HEPA filter 24 is used to filter micron-sized small particles, bacteria and viruses in the air, and a preliminary purification effect is achieved through the four layers of integrated filters.
[0063] In this embodiment, if Figure 1 As shown, the filter assembly 2 is an integrated structure consisting of a pre-filter 21, a middle filter 22, an activated carbon filter 23 and a HEPA filter 24. The integrated structure can further reduce the size of the filter assembly 2, thereby further reducing the size of the miniaturized air purification module.
[0064] In this embodiment, if Figure 1 As shown, a wiring hole 15 is opened on the opposite side of the ventilation window 11 of the protective shell 1, and an external cable passes through the wiring hole 15 to connect with the electrostatic adsorption component 3 and the negative ion component 4. The cable is used to provide power and control signals.
[0065] In this embodiment, if Figure 1 As shown, the negative ion component 4 includes a carbon brush 41. The contact between the carbon brush 41 and the flowing air forms negative ions. The generated negative ions will combine with the positive ion pollutants in the air, causing them to aggregate into larger particles and settle. Furthermore, in this embodiment, the negative ion component 4 is fixed to the inside of the protective shell 1 by screws, and the carbon brush 41 is arranged toward the negative ion component 4.
[0066] In this embodiment, if Figure 1 As shown, the electrostatic adsorption component 3 includes a collecting plate 32 and an electrode structure 31. The electrode structure 31 is used to generate an electric field to charge the particles in the space environment, and then the particles are adsorbed using the collecting plate 32 with opposite charges. Furthermore, in this embodiment, the electrode structure 31 includes two positive and negative electrodes, and an electric field is formed between the two electrodes to charge the particles in the space environment.
[0067] In this embodiment, if Figure 1 As shown, the protective shell 1 is provided with a quick-release side baffle 14, which is used to quickly release the protective shell 1 and quickly maintain the miniaturized air purification module; more specifically, the first card slot 12 and the second card slot 13 are provided on the inner wall of the protective shell 1, and the extension direction of the first card slot 12 and the second card slot 13 is perpendicular to the quick-release side baffle 14. When the quick-release side baffle 14 is opened, the fixed filter assembly 2 and the collection plate 32 can be conveniently inserted into the first card slot 12 and the second card slot 13.
[0068] In order to solve the above problems, Figure 2 As shown, the utility model also provides an air purification display screen, comprising:
[0069] A chassis 5 and a display module 6 disposed on the chassis 5;
[0070] The above-mentioned miniaturized air purification module is arranged in the chassis 5.
[0071] In order to better introduce the air purification display screen of the present invention, it is now explained in combination with the following specific applications: the air purification display screen of the present invention includes the above-mentioned miniaturized air purification module. When used indoors, it can not only ensure that the pollutants inside the chassis 5 can be processed in time for a long time, ensure the heat dissipation of electronic components and avoid circuit short circuits, but also the built-in miniaturized air purification module can continuously process pollutants in the entire indoor space environment to protect the health of users; it can be seen that the miniaturized air purification module and air purification display screen of the present invention, through the miniaturized filter component 2, electrostatic adsorption component 3 and negative ion component 4 built into the chassis 5, realize the simultaneous processing of multiple pollutants in the chassis 5 and indoor air, solving the problem that the air purification equipment in the prior art cannot simultaneously solve the impact of indoor pollutants on the human body and display equipment.
[0072] In this embodiment, if Figure 2 As shown, an air inlet hole is provided on the chassis 5, and the air vent 11 of the miniaturized air purification module is installed near the air inlet hole.
[0073] In summary, the miniaturized air purification module and air purification display screen of the present invention have the following advantages:
[0074] 1. Miniaturized design: By integrating the filter component 2, electrostatic adsorption component 3 and negative ion component 4 into the protective shell 1, miniaturization is achieved, which is easy to install and integrate.
[0075] 2. Multi-stage purification: The components inside the module process large-sized particles, small-sized particles and positive ion pollutants in sequence to improve purification efficiency.
[0076] 3. Physical interception and electrostatic adsorption: The filter component 2 initially filters particulate matter through physical interception, and the electrostatic adsorption component 3 further collects smaller particles.
[0077] 4. Negative ion purification: The negative ion component 4 generates negative ions, which combine with positive ion pollutants in the air to promote their precipitation, targeting microorganisms, viruses and bacteria.
[0078] 5. Easy to maintain: The quick-release side baffle 14 on the protective housing 1 facilitates quick maintenance and replacement of the filter assembly 2.
[0079] 6. Integrated filter assembly 2: The integrated structure consisting of the pre-filter 21, the middle filter 22, the activated carbon filter 23 and the HEPA filter 24 reduces the module size.
[0080] 7. Card slot fixing design: The filter assembly 2 and the electrostatic adsorption assembly 3 are fixed by card slots, simplifying the installation process.
[0081] 8. Wiring hole 15 design: The wiring hole 15 on the side opposite to the ventilation window 11 of the protective shell 1 is designed to facilitate external cable connection and provide power supply and control signals.
[0082] 9. Negative ion generation by carbon brush 41: The carbon brush 41 in the negative ion assembly 4 generates negative ions when in contact with the air, thereby enhancing the air purification effect.
[0083] 10. Electric field adsorption technology: The electrode structure 31 of the negative ion component 4 generates an electric field, which charges the particles and causes them to be adsorbed by the collection plate 32.
[0084] 11. Air purification display screen integration: The air purification module is built into the display screen chassis 5, providing dual purification effects.
[0085] 12. Design of air inlet holes on chassis 5: The air inlet holes on chassis 5 cooperate with the ventilation windows 11 of the miniaturized air purification module to optimize air flow.
[0086] The miniaturized air purification module of this patent achieves compactness and high efficiency in air purification equipment through its innovative design. The multi-stage purification components within the module can effectively treat pollutants of different sizes, improving air quality. The miniaturized design facilitates integration into various devices, such as air purification display screens, protecting electronic components while ensuring user health. The quick-release side baffles 14 and the card slot fixing design simplify maintenance and replacement processes, improving the user experience. The design of the wiring holes 15 and the integrated filter assembly 2 further reduces the size of the module. The innovative application of the negative ion component 4, including carbon brushes 41 and electric field adsorption technology, enhances the purification capacity of airborne microorganisms and pollutants. Overall, the air purification module design of this patent, through its miniaturization, multi-stage purification, and easy maintenance, addresses the limitations of existing air purification equipment in terms of integration and purification efficiency, providing an efficient, compact, and user-friendly air purification solution. Therefore, this utility model effectively overcomes the various shortcomings of the existing technology and has high industrial application value.
[0087] The above embodiments are merely illustrative of the principles and effects of the present invention and are not intended to limit the present invention. Anyone skilled in the art may modify or alter the above embodiments without departing from the spirit and scope of the present invention. Therefore, all equivalent modifications or alterations made by one of ordinary skill in the art without departing from the spirit and technical principles disclosed in the present invention are intended to be covered by the claims of the present invention.
Claims
1. A miniaturized air purification module, characterized in that: include: A protective shell (1), wherein a ventilation window (11) is provided on one side of the protective shell (1); A filter assembly (2), an electrostatic adsorption assembly (3), and a negative ion assembly (4) are arranged in the protective housing (1); The filter assembly (2) is used to preliminarily filter particulate matter in the space environment by physical interception; The electrostatic adsorption component (3) is used to further adsorb and collect smaller particles in the space environment; The negative ion component (4) generates negative ions that combine with positive ion pollutants in the space environment, causing them to aggregate into larger particles and settle, mainly targeting microorganisms, viruses and bacteria in the air; The filter assembly (2), the electrostatic adsorption assembly (3), and the negative ion assembly (4) are sequentially arranged along one side of the air permeable window (11) of the protective shell (1), and pollutants in the space environment are processed step by step.
2. The miniaturized air purification module according to claim 1, characterized in that: The protective shell (1) is provided with a plurality of slots, and the filter assembly (2) and the electrostatic adsorption assembly (3) are fixed to the protective shell (1) by being locked in the corresponding slots.
3. The miniaturized air purification module according to claim 1, characterized in that: The filter assembly (2) comprises a pre-filter (21), a middle filter (22), an activated carbon filter (23), and a HEPA filter (24) in sequence.
4. The miniaturized air purification module according to claim 3, characterized in that: The filter assembly (2) is an integrated structure consisting of a front filter (21), a middle filter (22), an activated carbon filter (23) and a HEPA filter (24).
5. The miniaturized air purification module according to claim 1, characterized in that: A wiring hole (15) is provided on the opposite side of the ventilation window (11) of the protective housing (1), and an external cable passes through the wiring hole (15) to be connected to the electrostatic adsorption component (3) and the negative ion component (4).
6. The miniaturized air purification module according to claim 1, characterized in that: The negative ion component (4) comprises a carbon brush (41), wherein the contact between the carbon brush (41) and the flowing air forms negative ions, and the generated negative ions combine with positive ion pollutants in the air, causing them to aggregate into larger particles and settle.
7. The miniaturized air purification module according to claim 1, characterized in that: The electrostatic adsorption component (3) comprises a collecting plate (32) and an electrode structure (31). The electrode structure (31) is used to generate an electric field to charge particles in the space environment, and then the particles are adsorbed using the collecting plate (32) with opposite charges.
8. The miniaturized air purification module according to claim 1, characterized in that: The protective shell (1) is provided with a quick-release side baffle (14), and the quick-release side baffle (14) is used to realize quick release of the protective shell (1), thereby realizing rapid maintenance of the miniaturized air purification module.
9. An air purification display screen, characterized in that: include: A chassis (5) and a display module (6) arranged on the chassis (5) ; The miniaturized air purification module according to any one of claims 1 to 8 is arranged in the chassis (5).
10. The air purification display screen according to claim 9, characterized in that: An air inlet is provided on the chassis (5), and the air vent (11) of the miniaturized air purification module is installed near the air inlet.