CN213284653U - Portable electronic degerming device - Google Patents
Portable electronic degerming device Download PDFInfo
- Publication number
- CN213284653U CN213284653U CN202021835747.6U CN202021835747U CN213284653U CN 213284653 U CN213284653 U CN 213284653U CN 202021835747 U CN202021835747 U CN 202021835747U CN 213284653 U CN213284653 U CN 213284653U
- Authority
- CN
- China
- Prior art keywords
- piezoelectric ceramic
- module
- shell
- electronic
- air outlet
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Active
Links
Images
Abstract
The utility model relates to a portable electron degerming ware, include: the shell consists of an upper shell and a lower shell, and a power supply and an air supply device are arranged in the lower shell; the end part of the shell is provided with an air outlet; the control panel is arranged above the power supply and the air supply device, and the piezoelectric ceramic transformer is arranged on the upper side of the control panel and is connected with the control panel. The input of piezoceramics transformer is low-voltage, and under the low-voltage effect, piezoceramics transformer produces deformation and vibrates, and the mechanical energy that vibrates the production turns into the electric energy to pile up into high-voltage at piezoceramics transformer's output, produce positive ion and anion through output module, positive ion and anion form the ion wind, are used for disinfecting. The utility model has the advantages that: stable positive and negative ions are generated through stable voltage output by the piezoelectric ceramics, the sterilization and disinfection effects are obvious, and the harm to a human body is avoided. In addition, the electronic sterilizer is convenient to carry and can sterilize and disinfect anytime and anywhere.
Description
Technical Field
The utility model belongs to the technical field of the degerming degassing unit, concretely relates to portable electron degerming ware.
Background
Bacteria, viruses and the like are widely present on the surface of an object, and the disinfection is particularly important along with the continuous outbreak of new coronary pneumonia.
In the prior art, the virus is generally killed and disinfected by sodium hypochlorite solution, alcohol, ultraviolet lamps, ozone and the like, and the disinfectant and the disinfection device have obvious effects, but have some problems.
Firstly, the disinfection reagent and the disinfection device can only disinfect static objects, if a human body moves, the disinfection reagent and the disinfection device are not easy to carry, and the moving human body cannot prevent virus invasion in air in time.
Secondly, sodium hypochlorite solution, alcohol, an ultraviolet lamp, ozone and the like in the prior art have potential safety hazards, for example, sodium hypochlorite can pollute soil and environment, improper spraying of alcohol can cause fire, the ultraviolet lamp can only be used before a human body enters the environment, and once the ultraviolet lamp is forgotten to be turned off, skin can be damaged; ozone can be irritating to the human respiratory tract and can cause unwanted damage to objects due to its oxidizing properties. The disinfection methods described above have the common disadvantage of not being human-machine compatible.
Therefore, the above-mentioned sterilizing agents and sterilizing devices of the prior art are not so suitable in the case where the daily human body is frequently in a moving state. Therefore, there is a need for an effective disinfection apparatus, i.e., a human-machine coexistence disinfection and sterilization device, that is close-fitting to the body of a moving individual.
SUMMERY OF THE UTILITY MODEL
Technical problem to be solved
In order to solve the problems that the disinfection reagent and the disinfection device existing in the prior art are not suitable for the moving human body and inconvenient to carry, the utility model provides a portable electronic degerming device.
(II) technical scheme
In order to achieve the above object, the utility model discloses a main technical scheme include:
a portable electronic sterilizer, comprising:
the shell consists of an upper shell and a lower shell, and an air outlet is formed in the end part of the shell; the lower shell is internally provided with a power supply and an air supply device;
the control panel is positioned above the power supply and the air supply device and is respectively and electrically connected with the power supply and the air supply device;
the piezoelectric ceramic transformer is positioned on the upper side of the control board and is electrically connected with the control board; the piezoelectric ceramic transformer is arranged at one end close to the air outlet;
the input end of the piezoelectric ceramic transformer is connected with low voltage, the piezoelectric ceramic transformer generates deformation and oscillation under the action of the low voltage, mechanical energy generated by the oscillation is converted into electric energy, and the electric energy is accumulated into high voltage at the output end of the piezoelectric ceramic transformer; the output end of the ion generator is provided with an emission terminal to generate positive ions and negative ions;
the positive ions and the negative ions are blown out of the shell through the air supply device to form ion wind for sterilization and disinfection.
According to the utility model discloses, electron degerming ware still includes:
the air guide block is positioned on the inner side of the air outlet and aligned with the air outlet and is used for reducing the wind resistance in the blowing process of the ion wind;
the air supply device is an ultra-miniature fan and is positioned at one end close to the air outlet.
According to the utility model discloses, electron degerming ware still includes:
and the air outlet cover is arranged on the outer side of the air outlet.
According to the utility model discloses, the transmitting terminal is carbon fiber brush or metal needle.
According to the utility model, the size of the electronic degerming device is 84mm multiplied by 45mm multiplied by 20mm, and the weight is 54 g.
According to the utility model discloses, go up and set up the switch on the casing, the one end and the control panel electricity of switch are connected.
According to the utility model discloses, set up the safety rope on the shell, set up safe knot on the safety rope.
According to the utility model discloses, piezoceramics transformer's circuit includes: the device comprises an MCU control module, a boosting module, an air supply module and a charging and discharging module;
the power supply supplies power to the MCU control module;
the MCU control module is respectively connected with the boosting module, the air supply module and the charging and discharging module;
the output end of the boosting module is connected with the input end of the piezoelectric ceramic transformer, and the output end of the piezoelectric ceramic transformer is connected with the input end of the positive and negative ion output module.
(III) advantageous effects
The utility model has the advantages that: the utility model discloses a piezoceramics transformer, under the low-voltage effect of output, piezoceramics produces deformation and vibrates, vibrates the mechanical energy that produces and produces the electric charge, and the electric charge piles up into higher voltage at piezoceramics's output. Through the above-mentioned effect of piezoceramics, output higher voltage, generate positive ion and anion to blow out positive ion and anion under the effect of air feed device, form ion wind, be used for disinfecting. Since the piezoelectric ceramic has a piezoelectric effect and generates a very stable oscillation frequency, a voltage output by the piezoelectric ceramic is very stable, and thus stable positive ions and negative ions can be generated.
The sterilization and disinfection effects of the positive ions and the negative ions are obvious, the retention time of the positive ions and the negative ions in the air is short, and the harm to human bodies and the environment is avoided.
In addition, the utility model discloses an electron degerming ware, portable does not receive external condition restriction, can disinfect the disinfection anytime and anywhere, is fit for the crowd in the removal and uses.
Drawings
FIG. 1 is a schematic structural diagram of an electronic degerming device of the present invention;
FIG. 2 is a schematic view of the overall structure of the electronic degerming device of the present invention;
FIG. 3 is a circuit diagram of the middle boost ceramic transformer of the present invention;
fig. 4 is a schematic diagram of energy conversion of the medium-voltage ceramic of the present invention.
[ description of reference ]
1: an upper housing; 2: a switch; 3: a control panel; 4: an air supply device; 5: a power source; 6: a wind guide block; 7: a lower housing; 8: an air outlet cover; 9: a piezoelectric ceramic transformer.
Detailed Description
For a better understanding of the present invention, reference will now be made in detail to the present invention, examples of which are illustrated in the accompanying drawings.
Example 1
Referring to fig. 1 to 4, the present embodiment provides a portable electronic degerming device, including:
the shell is composed of an upper shell 1 and a lower shell 7, notches are formed at the corresponding positions of the end parts of the upper shell 1 and the lower shell 7, and when the upper shell and the lower shell are buckled, the notches form an air outlet of the shell; the lower casing 7 is provided with a power supply 5 and an air supply device 4.
And the control panel 3 is positioned above the power supply 5 and the air supply device 4 and is respectively connected with the power supply 5 and the air supply device 4.
The piezoelectric ceramic transformer 9 is positioned on the upper side of the control panel 3 and is connected with the control panel 3; the piezoelectric ceramic transformer 9 is arranged at one end close to the air outlet.
The input end of the piezoelectric ceramic transformer 9 is connected with low voltage, the piezoelectric ceramic transformer 9 generates deformation and oscillation under the action of the low voltage, mechanical energy generated by the oscillation is converted into electric energy, and high voltage is accumulated at the output end of the piezoelectric ceramic transformer 9; under the action of high voltage at the output end, positive ions and negative ions are generated through a discharge terminal arranged at the output end.
The positive ions and the negative ions are blown out of the shell through the air supply device 4 to form ion wind, and the ion wind is used for sterilization and disinfection.
Specifically, the control panel 3 is a single chip microcomputer, is located above the power supply 5 and the air supply device 4, and is convenient for communication connection.
In this embodiment, a 1100mAH polymer lithium battery is used as a power supply, and the maximum working current of the piezoelectric ceramic transformer circuit is 220Ma at the highest wind speed, and the minimum working current of the piezoelectric ceramic transformer circuit is 130Ma at the lowest wind speed. The maximum cruising power of the electronic sterilizer was 8 hours.
Specifically, the electronic sterilizer further includes:
and the air guide block 6 is positioned on the inner side of the air outlet and aligned with the air outlet and used for reducing the wind resistance in the process of blowing the ion wind.
The air supply device 4 is an ultra-miniature fan and is positioned at one end close to the air outlet. The air guide block 6 is in a shape of Chinese character 'shan' and is aligned with the air outlet, the positive ions and the negative ions form ion wind under the action of the ultra-miniature fan, and wind resistance can be further reduced through the air guide block 6, so that the ion wind can be smoothly blown out.
Specifically, the electronic sterilizer further includes:
and the air outlet cover 8 is arranged on the outer side of the air outlet.
Specifically, one end of the piezoelectric ceramic transformer 9 close to the air outlet is connected with an emission terminal, and the emission terminal is a carbon fiber brush or a metal needle. The transmitting terminal of the embodiment can adopt a carbon fiber brush or a steel needle aiming at different use environments and occasions. In the environment with relatively high relative humidity in the south, a steel needle can be used as an emission terminal; in the north or in dry air areas, carbon fiber brushes can be used as emission terminals. The sterilization range of the electronic sterilizer of the present embodiment is 1 cubic meter.
Specifically, the size of the electronic degerming device is 84mm multiplied by 45mm multiplied by 20mm, the weight is 54g, the size of the electronic degerming device is close to that of a lighter, and the electronic degerming device is convenient for various people to use.
Specifically, a switch is provided on the upper case 1, and one end of the switch is connected to the control board 3.
Preferably, the shell is provided with a safety rope, and the safety rope is provided with a safety buckle. The embodiment adopts the hanging rope with the safety buckle, and mainly considers the safety problem existing when children wear the hanging rope. If children wear the in-process at the electron degerming ware and twine the neck with the safety rope carelessly, only can open safety button with about 1N power, avoided the danger that exists among the children's the use.
In this embodiment, the piezoelectric ceramic transformer uses the piezoelectric effect of piezoelectric ceramic, that is, electrical energy is converted into mechanical energy, and mechanical energy is converted into electrical energy.
The low voltage is applied to the input end of the piezoelectric ceramic, the piezoelectric ceramic deforms and vibrates under the action of a low-voltage electric field, mechanical energy generated by vibration generates electric charges at the output end, and the electric charges are accumulated into high voltage. Because the piezoelectric ceramic has a piezoelectric effect, the oscillation frequency of the piezoelectric ceramic is very stable, and the high voltage output by the piezoelectric ceramic is also very stable. Therefore, the piezoelectric ceramic transformer is adopted, a direct current voltage is input, an alternating voltage is output, and the voltage can be boosted from a low voltage of tens of volts to a high voltage of thousands of volts. Under the action of high voltage, the emission terminal generates corona effect, and air ionization generates a large amount of positive ions and negative ions. Because the output high voltage is stable, the output positive ions and negative ions are very stable, and the sterilization effect can be greatly improved.
Specifically, as shown in fig. 4, silver electrodes are coated on the upper and lower surfaces of the left half of the piezoelectric ceramic (the hatched portion represents the silver electrode), and the right end surface of the right half of the piezoelectric ceramic is also coated with the silver electrode. An electric field is then applied to the upper and lower electrodes of the left half, i.e., a lower input voltage is applied. Under the action of an electric field, the piezoelectric ceramic deforms and vibrates, mechanical energy generated by the vibration can generate electric charges in the right half part area, and the electric charges are accumulated into voltage on the right end face of the right half part, namely the higher output voltage. Through the process, the input of lower direct current voltage and the output of higher alternating voltage are realized. Due to the piezoelectric effect of the piezoelectric ceramic, the oscillation frequency of the piezoelectric ceramic is very stable, and the high voltage output by the piezoelectric ceramic is also very stable.
As shown in fig. 3, the circuit of the piezoelectric ceramic transformer includes: the device comprises an MCU control module, a boosting module, an air supply module and a charging and discharging module.
The power supply supplies power to the MCU control module,
the MCU control module is respectively connected with the boosting module, the air supply module and the charging and discharging module,
the output end of the boosting module is connected with the input end of the piezoelectric ceramic transformer, and the output end of the piezoelectric ceramic transformer is connected with the input end of the positive and negative ion high-voltage output module.
In the embodiment, the single chip microcomputer is adopted to respectively control the booster module, the air supply module, the charge and discharge module and other circuits, the booster module outputs low voltage to the piezoelectric ceramic transformer, and the piezoelectric ceramic transformer generates oscillating high voltage and outputs positive ions and negative ions through the positive and negative ion output module. The positive ions and the negative ions exist in the air for a time of millisecond order, and thus are harmless to the human body and the environment.
Example 2
The present example tests the sterilization and disinfection effects of the electronic sterilizer of example 1, as follows:
the effect test is carried out on four viruses and bacteria of enterovirus 71 (child hand-foot-and-mouth virus), influenza A virus (H1N1), influenza A virus (H3N2) and staphylococcus albus:
selecting 3 groups of environments containing enterovirus 71 (child hand-foot-mouth virus), wherein the virus content in the air before disinfection is respectively as follows: 2.63X 106、2.88×106、3.24×106TCID50/m3. After 1h of disinfection, the virus content in the air is respectively reduced as follows: 5.13X 105、5.13×105、5.13×105TCID50/m3The virus killing rate is 75.45%, 78.62% and 79.11% respectively.
Selecting 3 groups of environments containing staphylococcus albus, wherein the total number of bacteria in the air before sterilization is respectively as follows: 3.8X 106、3.6×106、3.5×106cfu/m3. After 2h of sterilization, the content of staphylococcus albus in the air is respectively reduced as follows: 4.0X 104、3.6×104、3.2×104cfu/m3The bacterial killing rates are respectively 98.13%, 98.17% and 98.39%.
TABLE 1 comparison of kill rates of electronic degerming devices for different bacteria or viruses
Under a high-voltage environment, oxygen in the air is easily further oxidized into ozone, and the ozone is contacted for a long time, so that harm such as respiratory tract infection can be caused. Therefore, the present embodiment performs the ozone concentration test at a distance of 5cm from the air outlet of the electronic sterilizer.
The detection result shows that the ozone concentration is 0.009mg/M at the air outlet 5cm of the electronic degerming device3Far below the national standard industrial limit of 0.2mg/M3The electronic degerming device of the present embodiment is described as being relatively safe.
To sum up, the utility model discloses a piezoceramics transformer, under the low-voltage effect of output, piezoceramics produces deformation and vibrates, vibrates the mechanical energy that produces and produces the electric charge, and the electric charge piles up into higher voltage at piezoceramics's output. Through the above-mentioned effect of piezoceramics, output higher voltage, generate positive ion and anion to blow out positive ion and anion under the effect of air feed device, form ion wind, be used for disinfecting. Since the piezoelectric ceramic has a piezoelectric effect and generates a very stable oscillation frequency, a voltage output by the piezoelectric ceramic is very stable, and thus stable positive ions and negative ions can be generated.
The utility model discloses the disinfection and isolation effect of the positive ion and the anion that produce is comparatively showing to positive ion and anion dwell time are shorter in the air, can not cause harm to human body and environment.
In addition, the utility model discloses an electron degerming ware, portable does not receive external condition restriction, can disinfect the disinfection anytime and anywhere, is fit for the crowd in the removal and uses.
The above embodiments are only for explaining the present invention, and do not constitute the limitation of the protection scope of the present invention, and those skilled in the art can make various changes or modifications within the scope of the claims, all of which belong to the essence of the present invention.
Claims (8)
1. A portable electronic sterilizer, comprising:
the shell consists of an upper shell (1) and a lower shell (7), and an air outlet is formed in the end part of the shell; a power supply (5) and an air supply device (4) are arranged in the lower shell (7);
the control panel (3) is positioned above the power supply (5) and the air supply device (4) and is respectively and electrically connected with the power supply (5) and the air supply device (4);
the piezoelectric ceramic transformer (9) is positioned on the upper side of the control board (3) and is electrically connected with the control board (3); the piezoelectric ceramic transformer (9) is arranged at one end close to the air outlet;
the input end of the piezoelectric ceramic transformer (9) is connected with low voltage, the piezoelectric ceramic transformer (9) generates deformation and oscillation under the action of the low voltage, mechanical energy generated by the oscillation is converted into electric energy, and high voltage is accumulated at the output end of the piezoelectric ceramic transformer (9); the output end of the ion generator is provided with an emission terminal to generate positive ions and negative ions;
the positive ions and the negative ions are blown out of the shell through the air supply device (4) to form ion wind for sterilization and disinfection.
2. The electronic degerming apparatus of claim 1, further comprising:
the air guide block (6) is positioned on the inner side of the air outlet, is aligned with the air outlet and is used for reducing the wind resistance in the blowing process of the ion wind;
the air supply device (4) is an ultra-miniature fan and is positioned at one end close to the air outlet.
3. The electronic degerming apparatus of claim 1, further comprising:
and the air outlet cover (8) is arranged on the outer side of the air outlet.
4. The electronic degerming apparatus of claim 1, wherein said emission terminal is a carbon fiber brush or a metal needle.
5. The electronic degerming apparatus of claim 1, wherein the degerming apparatus has dimensions of 84mm x 45mm x 20mm and a weight of 54 g.
6. The electronic degerming device as recited in claim 1, wherein a switch is provided on the upper housing (1), one end of the switch being electrically connected to the control board (3).
7. The electronic degerming apparatus of any of claims 1-6, wherein a safety rope is provided on said housing, and a safety catch is provided on said safety rope.
8. The electronic degerming device according to any of claims 1-6, characterized in that the circuit of the piezoceramic transformer (9) comprises: the device comprises an MCU control module, a boosting module, an air supply module and a charging and discharging module;
the power supply supplies power to the MCU control module;
the MCU control module is respectively connected with the boosting module, the air supply module and the charging and discharging module; the output end of the boosting module is connected with the input end of the piezoelectric ceramic transformer, and the output end of the piezoelectric ceramic transformer is connected with the input end of the positive and negative ion output module.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202021835747.6U CN213284653U (en) | 2020-08-28 | 2020-08-28 | Portable electronic degerming device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202021835747.6U CN213284653U (en) | 2020-08-28 | 2020-08-28 | Portable electronic degerming device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN213284653U true CN213284653U (en) | 2021-05-28 |
Family
ID=76029314
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202021835747.6U Active CN213284653U (en) | 2020-08-28 | 2020-08-28 | Portable electronic degerming device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN213284653U (en) |
-
2020
- 2020-08-28 CN CN202021835747.6U patent/CN213284653U/en active Active
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN105565467B (en) | A kind of sterilization sterilizer | |
| MY134430A (en) | Ion generator and air conditioning apparatus | |
| CN203694183U (en) | Portable air purifier | |
| CN113154608A (en) | Method and device for killing virus and germs by plasma | |
| CN201311011Y (en) | Health module | |
| CN212187262U (en) | Portable air purifying sterilizer | |
| CN213284653U (en) | Portable electronic degerming device | |
| CN214910898U (en) | Plasma activated water mist disinfection device | |
| CN213474175U (en) | Portable ultrasonic atomization disinfection device | |
| CN2836850Y (en) | Electronic mask | |
| CN103712284A (en) | Ion device with smog and dust removal function and disinfection function | |
| CN215765635U (en) | Air purification and disinfection device | |
| CN205419888U (en) | Sterilization and disinfection device | |
| CN203525039U (en) | High-energy ion air purifier | |
| CN215350813U (en) | Sterilizing and electrostatic regenerating box for melt-blown cloth mask | |
| CN220343835U (en) | Portable mask storage update box | |
| CN217138722U (en) | Toilet bowl sterilizing and deodorizing purifier | |
| CN218820870U (en) | Air sterilizer | |
| CN217972696U (en) | Water treatment sterilizing equipment | |
| CN219454195U (en) | Portable air purification equipment | |
| CN213094546U (en) | Positive and negative corona type plasma reactor for air sterilizer | |
| CN212842000U (en) | Portable hydrogen-containing ozone water humidifier | |
| CN216496687U (en) | Electric ozone water spray sterilizer | |
| CN210992031U (en) | Low-temperature plasma air disinfection cleaner capable of being used in naval vessels and cabins | |
| CN217547450U (en) | Carry box and use electric toothbrush of this box with degerming function |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant |