A small space air purification and disinfection advertising screen
Through the ecological negative ion generation chip and nano-fullerene negative ion release technology, combined with the purification and disinfection system and the air-motor system, the safety of air sterilization and ozone pollution problems in small spaces is solved, and efficient and safe air purification and sterilization effects are achieved, and advertising playback functions are also available.
Patent Information
- Application Number
- CN202011491649.X
- Authority / Receiving Office
- CN · China
- Patent Type
- Patents(China)
- Current Assignee / Owner
- Filing Date
- 2020-12-17
- Publication Date
- 2025-09-02
- Estimated Expiration
- 2040-12-17
AI Technical Summary
The prior art is difficult to achieve safe and reliable air sterilization in small spaces such as elevators and enclosed bathrooms, and traditional methods have ozone pollution problems when human-machine coexist.
The ecological negative ion generation chip and nano-fullerene negative ion releaser technology are used, combined with the purification and disinfection system and the air-driven system, and highly active negative ions are released through the ecological negative ion emitter, and air purification and sterilization are carried out in combination with high-voltage electrostatic dust collection technology and electronic Coulomb force principle to clean and sterilize and disinfect to avoid ozone production.
It realizes efficient and safe air purification and sterilization, reduces usage costs, avoids secondary pollution, provides advertising playback functions, and is suitable for a variety of small space environments.
Smart Images

Figure CN112485937B_ABST
Abstract
Description
Technical Field
[0001] The present invention relates to the technical field of disinfection advertising screens, and in particular to a small space air purification and disinfection advertising screen. Background Art
[0002] With the spread of the coronavirus, people are increasingly concerned about air quality, raising concerns and expectations about the places they visit and the equipment they use. For example, elevators are becoming increasingly common, leading to increased use and heightened concerns about air quality. Elevator air primarily originates from the elevator shaft and lobby within the building. Elevator fans primarily draw air from the elevator shaft, where dust and bacteria breed, leading to poor air quality. Furthermore, in some places (such as hospitals, clinics, and residential buildings), elevators are frequently used, carrying large numbers of passengers in a very small space, resulting in poor air circulation. This makes elevator air a source of respiratory illnesses. Furthermore, in small, enclosed bathrooms, the odor emanating from sewers is repulsive, and the bacteria and viruses contained within are numerous. These small spaces urgently require air sterilization and disinfection.
[0003] Currently, the main method on the market is filtering, which can eliminate particulate matter, but bacteria can still grow. There are also ultraviolet light disinfection measures, which produce ozone while disinfecting, and can only be performed when no one is around, which prevents human and machine coexistence. To solve this technical problem, it is necessary to design a sterilization and disinfection device that is less harmful to the human body, but has good sterilization and disinfection effects, and is safe and reliable, so as to sterilize and disinfect small spaces and solve the problem of sterilization and disinfection of elevators in places with high air quality requirements such as hospitals, clinics, and pharmaceutical factories. In addition, the air purifiers and disinfectors used in elevators and small spaces only have simple purification and disinfection functions, and rarely have other functions. Summary of the Invention
[0004] In response to the defects in the existing technology, the present invention provides a small space air purification and disinfection advertising screen, which aims to solve the air quality problems in small spaces such as elevators and closed toilets.
[0005] In order to solve the above technical problems, the present invention proposes the following technical solutions:
[0006] A small space air purification and disinfection advertising screen includes a shell, the shell includes a front shell, a rear shell, a front partition, a left wing plate and a right wing plate, the shell is composed of the front shell, the rear shell, the front partition, the left wing plate and the right wing plate. A pneumatic system, a purification and disinfection system, an ecological negative ion emitter, a magnet fixing device, an electronic control system and a host display system are arranged inside the shell, and four independent spaces are provided in the shell, namely space I, space II, space III and space IV.
[0007] Furthermore, the shell is made of plastic injection molding, the front shell and the rear shell are clamped together to form the entire shell, the front partition, left wing plate and right wing plate are arranged inside the shell, and the top end of the shell is provided with an air outlet, and the bottom end is provided with an air inlet, and the two sides of the shell are respectively provided with a left air outlet and a right air outlet, and a plurality of mounting slots are opened on the back of the shell, and the left air outlet and the electronic control system are located on the same side, and the right air outlet and the ecological negative ion emitter are located on the same side.
[0008] Furthermore, the host display system is arranged in the space I, and the host display system is provided with a liquid crystal touch screen and a control host motherboard. The side of the shell is provided with a USB interface, a display host switch and a whole machine switch. The USB interface, display host switch, whole machine switch and liquid crystal touch screen are arranged in conjunction with the control host motherboard.
[0009] Furthermore, the pneumatic system and purification and disinfection system are arranged in the space II. The purification and disinfection system is provided with a middle filter, an ion module, an upper powered fixed card and a lower powered fixed card from bottom to top. The pneumatic system includes a fan pressure plate and a fan. There are multiple fans, all of which are fixedly installed on the fan pressure plate, and the fan pressure plate is fixedly installed inside the shell.
[0010] Furthermore, the ion module includes an electrode plate, and the ion module is composed of a plurality of parallel electrode plates, and the electrode plates are clamped between the upper energized fixed card plate and the lower energized fixed card plate.
[0011] Furthermore, a partition clip and a barrier line are provided on the surface of the front partition facing space II.
[0012] Furthermore, the electronic control system is arranged in the space III, and the electronic control system includes a high-voltage controller, a first electrode carbon brush, and a main control circuit board. The high-voltage controller and the main control circuit board are both arranged inside the space III, and the first electrode carbon brush is arranged between space III and space II.
[0013] Furthermore, two magnet fixing devices are provided, one of which is arranged in the space III and the other is arranged in the space IV.
[0014] Furthermore, the ecological negative ion emitter is arranged in the space IV, and a second electrode carbon brush is also provided in the space IV, and the second electrode carbon brush partially extends to the space II.
[0015] The eco-friendly negative ion emitter utilizes eco-friendly negative ion generation chip technology and nano-fullerene negative ion releaser technology. The eco-friendly negative ion generation chip integrates a piezoelectric ceramic negative ion generator and an ion converter, achieving eco-friendly negative ion generation while significantly reducing the size of the negative ion product. It is currently the world's leading eco-friendly negative ion generation technology. The ion converter is an upgraded version of the negative ion converter, essentially a pulse frequency enhancer for the negative ion generation system. This pulse frequency enhancer effectively increases the pulsating energy of negative ions, enabling the negative ion function device to produce small, highly active eco-friendly negative oxygen ions. Fullerene, an electrocatalyst material manufactured using nanotechnology, is a near-superconducting material with near-zero electrical resistance. When ions pass through this material, a powerful resonance effect occurs, greatly facilitating the release of ions. Unlike traditional ion-releasing materials (such as carbon fiber and metal), which require a high current, only a relatively weak current is required to release a large dose of high-purity negative ions, creating a pure eco-friendly negative ion bath environment. At the same time, no ozone, superoxide, nitrogen oxide, radiation and other derivative pollutants are produced. It is the ecological grade negative ion generation technology closest to nature.
[0016] It can be seen from the above technical solution that the beneficial effects of the present invention are:
[0017] 1. The purification and disinfection system module of the present invention can effectively purify and disinfect the air in the housing. At the same time, the purification and disinfection system module is washable and has a long service life. It does not require regular replacement of the filter element, which greatly saves the use cost.
[0018] 2. The product of the present invention has high ventilation volume, high CADR, low resistance, low noise, high safety and no consumables;
[0019] 3. The present invention adopts the whole surface liquid crystal touch screen design, with a wide field of view;
[0020] 4. The present invention does not generate ozone, nor does it generate an electrostatic field outside, which will not cause secondary pollution and is highly environmentally friendly;
[0021] 5. The present invention can release ecological-grade negative ions through the ecological negative ion emitter. The ecological-grade negative ions have excellent purification and dust removal effects, reduce the harm of secondhand smoke, improve the prevention of respiratory diseases, eliminate free radicals in the body, and reduce blood viscosity;
[0022] 6. Most of the parts are injection molded, and the whole machine is light in weight;
[0023] 7. The overall design is ultra-thin, with a smooth and beautiful appearance;
[0024] 8. The present invention has a wide range of application environments and can be used in elevators, closed toilets, and other small spaces where multiple units can be shared. BRIEF DESCRIPTION OF THE DRAWINGS
[0025] To more clearly illustrate the specific embodiments of the present invention or the technical solutions in the prior art, the following briefly describes the drawings required for the specific embodiments or the description of the prior art. Similar elements or parts are generally identified by similar reference numerals throughout the drawings. Elements or parts in the drawings are not necessarily drawn to scale.
[0026] Figure 1 It is a six-sided view of the present invention;
[0027] Figure 2 For the present invention Figure 1 mid-section view AA;
[0028] Figure 3 For the present invention Figure 1 mid-section view BB;
[0029] Figure 4 It is the wind direction diagram of the present invention.
[0030] Reference numerals:
[0031] 1-shell, 2-pneumatic system, 3-purification and disinfection system, 4-ecological negative ion emitter, 5-magnetic fixing device, 6-electrical control system, 7-host display system,
[0032] 101-front shell, 102-rear shell, 1021-air inlet, 1022-air outlet, 1023-left air outlet, 1024-right air outlet, 1025-installation slot, 103-front partition, 1031-partition card strip, 1032-blocking line, 104-left wing plate, 105-right wing plate,
[0033] 201-fan, 202-fan pressure plate,
[0034] 301-middle filter, 302-ion module, 3021-electrode plate, 303-upper power fixing plate, 304-lower power fixing plate,
[0035] 601-high voltage controller, 602-first electrode carbon brush, 603-main control circuit board, 604-second electrode carbon brush,
[0036] 701-LCD touch screen, 702-control host motherboard, 703-USB interface, 704-display host switch, 705-whole machine switch. DETAILED DESCRIPTION
[0037] The following embodiments of the technical solution of the present invention will be described in detail with reference to the accompanying drawings. The following embodiments are only used to more clearly illustrate the technical solution of the present invention and are therefore only examples and are not intended to limit the scope of protection of the present invention.
[0038] See Figure 1-4 As shown, a small space air purification and disinfection advertising screen includes a shell 1, which includes a front shell 101, a rear shell 102, a front partition 103, a left wing plate 104 and a right wing plate 105. The shell 1 is composed of the front shell 101, the rear shell 102, the front partition 103, the left wing plate 104 and the right wing plate 105. A pneumatic system 2, a purification and disinfection system 3, an ecological negative ion emitter 4, a magnet fixing device 5, an electronic control system 6 and a host display system 7 are arranged inside the shell 1. Four independent spaces are provided in the shell 1, namely space I, space II, space III and space IV.
[0039] In this embodiment, the shell 1 is made of plastic injection molding, and the front shell 101 and the rear shell 102 are snapped together to form the entire shell. The front partition 103, the left wing plate 104 and the right wing plate 105 are arranged inside the shell 1, and the top of the shell 1 is provided with an air outlet 1022, and the bottom is provided with an air inlet 1021. The two sides of the shell 1 are respectively provided with a left air outlet 1023 and a right air outlet 1024. A plurality of mounting grooves 1025 are provided on the back of the shell 1, and the left air outlet 1023 and the electronic control system 6 are located on the same side, and the right air outlet 1024 and the ecological negative ion emitter 4 are located on the same side, so as to facilitate the heat dissipation of the inside of the electronic control system 6 through the left air outlet 1023, and facilitate the negative ions generated by the ecological negative ion emitter 4 to be released into the space through the right air outlet 1024.
[0040] In this embodiment, the host display system 7 is arranged in the space I, and the host display system 7 is provided with a liquid crystal touch screen 701 and a control host motherboard 702. The side of the shell 1 is provided with a USB interface 703, a display host switch 704 and a whole machine switch 705. The USB interface 703, the display host switch 704, the whole machine switch 705 and the liquid crystal touch screen 701 are arranged in conjunction with the control host motherboard 702.
[0041] In this embodiment, the pneumatic system 2 and the purification and disinfection system 3 are arranged in the space II. The purification and disinfection system 3 is provided with a middle filter 301, an ion module 302, an upper powered fixed card 303 and a lower powered fixed card 304 from bottom to top. The pneumatic system 2 includes a fan pressure plate 202 and a fan 201. There are multiple fans 201, all of which are fixedly installed on the fan pressure plate 202. The fan pressure plate 202 is fixedly installed inside the shell 1.
[0042] In this embodiment, the ion module 302 includes an electrode plate 3021 . The ion module 302 is composed of a plurality of parallel electrode plates 3021 . The electrode plates 3021 are clamped between the upper powered fixed card plate 303 and the lower powered fixed card plate 304 .
[0043] The working principle of the purification and disinfection system 3 is as follows: after the host is powered on, the first electrode carbon brush 602 and the second electrode carbon brush 604 will perform corona discharge and release ions. The air will be filtered through the air inlet 1021 to remove the coarse particles and then enter the filter 301 to filter out some small particles before entering the electrode area. Figure 2 In area C, ions charge dust particles in the air (including bacteria and viruses), which then enter the ionization module 302. Each adjacent electrode plate 3021 of the ionization module 302 is connected to a different voltage, forming a high-voltage electric field between the two plates. When charged air passes through the gap, the electrons in the electric field combine with dust particles in the air, using high-voltage electrostatic dust collection technology and the principle of electronic Coulomb force. Driven by the electric field, dust is collected, filtering out dust particles and purifying the air. Simultaneously, under the action of high voltage, the generated ions and ion flow penetrate the viral cell membrane wall and kill the virus, preventing bacteria from surviving and regenerating, truly achieving the sterilization and disinfection effect. Finally, the clean air is discharged into the air space through the air outlet 1022.
[0044] In this embodiment, a partition clip 1031 and a retaining strip 1032 are provided on the surface of the front partition 103 facing the space II.
[0045] In this embodiment, the electronic control system 6 is arranged in the space III, and the electronic control system 6 includes a high-voltage controller 601, a first electrode carbon brush 602, and a main control circuit board 603. The high-voltage controller 601 and the main control circuit board 603 are both arranged inside the space III, and the first electrode carbon brush 602 is arranged between space III and space II.
[0046] In this embodiment, two magnet fixing devices 5 are provided, one of which is arranged in the space III and the other is arranged in the space IV.
[0047] In this embodiment, the ecological negative ion emitter 4 is disposed in the space IV, and a second electrode carbon brush 604 is further disposed in the space IV, and a portion of the second electrode carbon brush 604 extends to the space II.
[0048] The working principle of the ecological negative ion emitter 4 is as follows: When powered, it generates a large amount of negative ions. Driven by the wind speed generated by the pneumatic system 2 and the inherent flow speed of the air, the negative ions are drawn into the air through the air outlet 1022 and the right air outlet 1024. The negative ions combine with bacteria in the air, causing structural changes or energy transfer in the bacteria, leading to their death and eventual settling to the ground. This rapidly reduces the number of bacteria in the air. At the same time, the negative ions combine with dust particles in the air and precipitate, achieving the purpose of dust removal.
[0049] Space III and Space II are separate and unconnected, with cable holes and joints sealed. Space IV and Space II are separate and unconnected, with cable holes and joints sealed. Space III is vertically connected, allowing air to enter through a small portion of air inlet 1021 and exit through a small portion of air outlet 1022 and the left air outlet 1023, dissipating heat from the internal electronic control system 6. Space IV is vertically connected, allowing air to enter through a small portion of air inlet 1021 and exit through a small portion of air outlet 1022 and the right air outlet 1024. When ecological negative ions are released, the flowing air carries them from air outlet 1022 and the right air outlet 1024 into the air in the space, purifying it. The line from Space III to Space IV and Space I is secured and shielded by barrier strip 1032.
[0050] Working principle: The staff can fix the shell 1 in the desired position through the installation slot 1025 and the magnet fixing device 5. After powering on the electronic control system 6 and the host display system 7, the pneumatic system 2 and the purification and disinfection system 3 are started. The space air will enter from the air inlet 1021 under the action of negative pressure. After purification and disinfection by the primary filtration, secondary filtration and ion module, it will be discharged into the space air through the air outlet 1022 under the action of multiple fans 201, driving the air flow of the entire space and improving the air quality in the space; at the same time, the ecological negative ion emitter 4 releases ecological small-particle, highly active negative ions into the space air through the air outlet 1022 and the right air outlet 1024, thereby improving the air quality in the space; controlling the start-up of the LCD touch screen 701, so that the LCD touch screen 701 can play advertisements, learning materials, etc. according to the settings, which is highly practical.
[0051] Finally, it should be noted that the above embodiments are only used to illustrate the technical solutions of the present invention, rather than to limit it. Although the present invention has been described in detail with reference to the above embodiments, those skilled in the art should understand that they can still modify the technical solutions described in the above embodiments, or make equivalent replacements for some or all of the technical features therein. These modifications or replacements do not deviate the essence of the corresponding technical solutions from the scope of the technical solutions of the embodiments of the present invention, and they should all be included in the scope of the claims and description of the present invention.
Claims
1. A small space air purification and disinfection advertising screen, comprising a housing (1), wherein the housing (1) comprises a front housing (101), a rear housing (102), a front partition (103), a left wing plate (104) and a right wing plate (105), characterized in that: The housing (1) is composed of a front housing (101), a rear housing (102), a front partition (103), a left wing plate (104) and a right wing plate (105). The housing (1) is provided with a pneumatic system (2), a purification and disinfection system (3), an ecological negative ion emitter (4), a magnet fixing device (5), an electric control system (6) and a host display system (7). The housing (1) is provided with four independent spaces, namely space I, space II, space III and space IV. The shell (1) is made of plastic injection molding, the front shell (101) and the rear shell (102) are clamped together to form a whole shell, the front partition (103), the left wing plate (104) and the right wing plate (105) are arranged inside the shell (1), and the top end of the shell (1) is provided with an air outlet (1022), and the bottom end is provided with an air inlet (1021), and the two sides of the shell (1) are respectively provided with a left air outlet (1023) and a right air outlet (1024), and the back of the shell (1) is provided with a plurality of mounting slots (1025), and the left air outlet (1023) and the electric control system (6) are located on the same side, and the right air outlet (1024) and the ecological negative ion emitter (4) are located on the same side; The pneumatic system (2) and the purification and disinfection system (3) are arranged in the space II. The purification and disinfection system (3) is provided with a middle filter (301), an ion module (302), an upper energized fixed card (303) and a lower energized fixed card (304) in order from bottom to top. The pneumatic system (2) includes a fan pressure plate (202) and a fan (201). There are multiple fans (201), all of which are fixedly mounted on the fan pressure plate (202). The fan pressure plate (202) is fixedly mounted inside the housing (1). The ion module (302) includes an electrode plate (3021), and the ion module (302) is composed of a plurality of parallel electrode plates (3021), and the electrode plates (3021) are clamped between the upper energized fixed card plate (303) and the lower energized fixed card plate (304); The electric control system (6) is arranged in the space III, and the electric control system (6) includes a high-voltage controller (601), a first electrode carbon brush (602), and a main control circuit board (603). The high-voltage controller (601) and the main control circuit board (603) are both arranged inside the space III, and the first electrode carbon brush (602) is arranged between the space III and the space II. The ecological negative ion emitter adopts ecological negative ion generation chip technology and nano-fullerene negative ion releaser technology. The ecological negative ion generation chip highly integrates the piezoelectric ceramic negative ion generator and the ion converter.
2. A small space air purification and disinfection advertising screen according to claim 1, characterized in that: The host display system (7) is arranged in the space I. The host display system (7) is provided with a liquid crystal touch screen (701) and a control host mainboard (702). The side of the housing (1) is provided with a USB interface (703), a display host switch (704) and a whole machine switch (705). The USB interface (703), the display host switch (704), the whole machine switch (705) and the liquid crystal touch screen (701) are arranged in conjunction with the control host mainboard (702).
3. The small space air purification and disinfection advertising screen according to claim 1, characterized in that: The front partition (103) is provided with a partition clamping strip (1031) and a retaining strip (1032) on the surface facing space II.
4. The small space air purification and disinfection advertising screen according to claim 1, characterized in that: The magnet fixing devices (5) are provided with two, one of which is arranged in the space III and the other is arranged in the space IV.
5. The small space air purification and disinfection advertising screen according to claim 1, characterized in that: The ecological negative ion emitter (4) is arranged in the space IV, and a second electrode carbon brush (604) is also arranged in the space IV, and the second electrode carbon brush (604) partially extends to the space II.
Citation Information
Patent Citations
Commercial media air purification sterilizer
CN203454284U
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CN206451457U
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CN214098016U