CN210869973U - Anion dust mask based on noise power generation - Google Patents
Anion dust mask based on noise power generation Download PDFInfo
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- CN210869973U CN210869973U CN201921685805.9U CN201921685805U CN210869973U CN 210869973 U CN210869973 U CN 210869973U CN 201921685805 U CN201921685805 U CN 201921685805U CN 210869973 U CN210869973 U CN 210869973U
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- noise
- dust mask
- power generation
- negative ion
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Abstract
The utility model relates to a dust mask technical field, more specifically say, relate to anion dust mask based on noise electricity generation, include: dust mask main part and the cover area of setting in gauze mask main part both sides still include: the negative ion generator is used for generating negative ions to enable tiny particles entering the dustproof mask main body to settle; and the noise power generation device is used for supplying power to the anion generator by using noise. The utility model discloses the filter effect is ideal not only, and is stable moreover.
Description
Technical Field
The utility model relates to a dust mask technical field, more specifically say, relate to anion dust mask based on noise electricity generation.
Background
At present, dust and absorbable particulate matter of higher concentration often have in the air in places such as all kinds of building construction building sites, coal mining and main equipment job shops, and can produce great noise pollution in the operation, make full use of these noises as the energy and purify the air of dust mask intracavity, realized energy-concerving and environment-protective again when building a good respiratory environment for the human body.
At present, the protective facial mask to industrial dust operation on the market mainly has the dustproof and dustproof two kinds of isolated with the filtration formula, all only reaches the air purification effect through its filtration, however to the large granule pollutant in the environment, filtration can filter, and to the small granule pollutant in the environment, filtration just can not filter. Therefore, the protective mask in the prior art is worn for a long time, which not only easily causes unsmooth breathing and chest distress, but also has unsatisfactory filtering effect.
SUMMERY OF THE UTILITY MODEL
The to-be-solved technical problem of the utility model lies in, to the above-mentioned defect of prior art, provide the anion dust mask based on noise electricity generation, its filter effect is not only ideal, and is stable moreover.
The utility model provides a technical scheme that its technical problem adopted is: construct anion dust mask based on noise electricity generation, include: dust mask main part and the cover area of setting in gauze mask main part both sides still include:
the negative ion generator is used for generating negative ions to enable tiny particles entering the dustproof mask main body to settle;
and the noise power generation device is used for supplying power to the anion generator by using noise.
Further, the noise power generation device includes:
a drumhead noise collector for collecting noise;
a resonance chamber for amplifying noise collected by the drumhead type noise collector;
the acoustic-electric converter is used for converting the amplified noise into electric energy;
the storage battery is used for storing the electric energy generated by the sound-electricity converter;
the drumhead type noise collector is connected with the sound-electricity converter, and a resonance cavity is formed at the connected part; the sound-electricity converter is connected with the storage battery.
Furthermore, the acoustic-electric converter is specifically used for converting the noise amplified by the resonance cavity into an alternating pulse current;
the noise power generation device further comprises:
an AC/DC converter for converting the alternating pulse current into a direct current;
the capacitor is used for pre-storing the direct current;
the DC/DC converter is used for transferring pre-stored direct current into the storage battery;
and the sound-electricity converter is connected with the storage battery after being sequentially connected with the AC/DC converter, the capacitor and the DC/DC converter.
Still further, a tympanic noise collector, comprising: an upper shell and a plurality of tympanic membranes;
the tympanic membrane is disposed within the upper shell;
the sound-electricity converter is arranged on the upper shell and forms a closed resonance cavity with the upper shell.
Still further, the tympanic membrane is a hemispherical tympanic membrane; the top portion of each tympanic membrane is directed in the direction of the acousto-electric transducer.
Still further, the negative ion generator and the noise generating device are integrated in the composite device;
the compound device further comprises: a middle frame and a lower shell;
the upper shell and the lower shell are matched with the middle frame and are respectively and oppositely arranged on two sides of the middle frame;
the acoustic-electric converter is positioned between the upper shell and one surface of the middle frame;
the storage battery and the negative ion generator are positioned between the lower shell and the other side of the middle frame.
Preferably, the compound device further comprises: a switch and control circuit board;
the switch is connected with the control circuit board and controls the working state of the negative ion generator in a matched manner;
the switch is arranged on the middle frame;
the control circuit board is arranged between the lower shell and the other surface of the middle frame and is connected with the negative ion generator. The control circuit board is also connected with a storage battery.
Preferably, the lower shell is provided with a negative ion release hole for allowing negative ions generated by the negative ion generator to pass through the dust mask main body;
the dust mask main body is provided with a base for mounting the composite device.
In the technical scheme, the main body of the dust mask is provided with a mouth-nose area filter layer;
the oral-nasal region filtering layer includes but is not limited to: the device comprises space cotton, an activated carbon fiber layer, melt-blown filter cloth, electrostatic adsorption filter cotton and skin-friendly non-woven fabrics.
As the preferred technical scheme, a breather valve is arranged on the mouth-nose area filter layer;
the upper edge of the dustproof mask main body is provided with a plastic nose bridge strip, and the lower edge of the dustproof mask main body is provided with a sponge strip.
The utility model discloses in, be arranged in the large granule thing among the filtration environment at the dust mask main part, anion generator is arranged in the small particulate matter among the filtration environment, and filter effect has been guaranteed to such structure. The utility model discloses the sustainable anion generator power supply that is of the noise power generation facility that sets up in, thereby guaranteed the utility model discloses filterable stability.
Drawings
The invention will be further explained with reference to the drawings and examples, wherein:
fig. 1 is a schematic structural diagram of an embodiment of the present invention;
FIG. 2 is a side view of FIG. 1;
FIG. 3 is a schematic illustration of the disassembly of the compound device according to an embodiment of the present invention;
fig. 4 is a schematic circuit diagram of a noise power generation device according to an embodiment of the present invention;
FIG. 5 is a schematic structural view of a filtering layer in the oral-nasal area according to an embodiment of the present invention;
in the figure: the dust mask comprises a dust mask body 1, a mouth and nose area filter layer 2, space cotton 3, an activated carbon fiber layer 4, melt-blown filter cloth 5, electrostatic adsorption filter cotton 6, skin-friendly non-woven fabric 7, a cover belt 8, a sponge strip 9, a plastic nose bridge strip 10, a breather valve 11, a composite device 12, an upper shell 13, a switch 14, an acoustic-electric converter 15, a middle frame 16, a storage battery 17, an anion generator 18, a control circuit board 19, an anion release hole 20, a spiral fixing hole 21, a lower shell 22, a base 23, a tympanic membrane 24, an AC/DC converter 25, a capacitor 26 and a DC/DC converter 27.
Detailed Description
In order to clearly understand the technical features, objects, and effects of the present invention, embodiments of the present invention will be described in detail with reference to the accompanying drawings.
As shown in fig. 1 and 2, the anion dust mask based on noise power generation of the present invention comprises: the dustproof mask comprises a dustproof mask body 1, a mask belt 8, a sponge strip 9 and a plastic nose bridge strip 10;
the two cover belts 8 are respectively and symmetrically arranged at the edges of two sides of the dust mask body 1; the plastic nose bridge strip 10 is arranged at the upper edge of the dust mask main body 1; the sponge strip 9 is provided at the lower edge of the dust mask body 1. The sponge strip 9 and the plastic nose bridge strip 10 can be pressed to be attached to the face of a user. The dustproof mask body 1 is in an arched shape, so that the tightness of the dustproof mask body and the shape of a human face can be guaranteed, a certain space can be reserved at the mouth and the nose, and the dustproof mask is comfortable to wear.
A base 23 is provided on each of both sides of the dust mask body 1. Each base 23 is used to mount one composite device 12.
The dust mask body 1 is provided with a mouth-nose area filter layer 2 along the central axis direction. The oronasal region filter 2 corresponds to the oronasal region of the user. A breather valve 11 is arranged on the mouth-nose area filter layer 2.
As shown in fig. 5, the oronasal region filter layer 2, includes but is not limited to: the device comprises space cotton 3, an activated carbon fiber layer 4, melt-blown filter cloth 5, electrostatic adsorption filter cotton 6 and a skin-friendly non-woven fabric 7.
In this embodiment, what is set up by the user from far to near in proper order is: the device comprises space cotton 3, an activated carbon fiber layer 4, melt-blown filter cloth 5, electrostatic adsorption filter cotton 6 and a skin-friendly non-woven fabric 7. The setting to all the other orders is also in the protection scope of the utility model, and the description is omitted here.
Mouth nose area filter layer 2 in this embodiment adopts five layers of filter screens, filters large granule thing and organic matter and adsorbs, and the comfort of dust mask is guaranteed to the skin-friendly non-woven fabrics of inlayer. The rest part of the dust mask body 1 is three-stage diving cloth. Breather valve 11 on the filter layer 2 of mouth nose district in the separation polluting gas gets into, in time gets rid of the damp and hot gas that breathes in the dust mask body 1 and produce, guarantees the dry and comfortable travelling comfort and reduce respiratory resistance in the dust mask body 1 use. Therefore, the user is not easy to feel unsmooth breathing and chest distress after wearing the mask for a long time.
As shown in fig. 3 and 4, the complex device 12 includes:
an anion generator 18 for generating anions to settle the fine particles entering the dust mask body 1;
and a noise power generation device for supplying power to the negative ion generator 18 by using noise.
In this embodiment, the negative ion generator 18 is provided with a switch, a high voltage generator, a negative ion releasing terminal, and a negative ion output interface. The negative ion release end adopts fullerene which is a nano superconducting material similar to C60, almost has no resistance, and can generate a large amount of extremely pure negative ions only under the condition of introducing weak current. The storage battery 17 supplies power to the high-voltage generator to obtain pure direct-current negative high voltage, the direct-current negative high voltage is connected to the negative ion release tip, high corona is generated by the tip direct-current high voltage, a large amount of electrons (e-) are released at high speed, and the electrons are combined with oxygen to generate negative ions. The anion output interface is communicated with the base 23, and the generated anions are released into the dust mask through the output interface.
The principle of the anion generator is as follows: if the negative ion generator is introduced into the protective dustproof mask, negative ions are generated to further neutralize and reduce dust, so that air is refreshed, and people feel comfortable. However, most of the conventional anion generators require frequent battery replacement, which is inconvenient to use. In view of the above problems, there is a strong need for a recyclable anion dust mask that is comfortable and can spontaneously generate electricity.
In this embodiment, the dust mask body 1 is used for filtering large particles in the environment, and the negative ion generator is used for filtering small particles in the environment, so that the filtering effect is ensured. The noise power generation facility that sets up in this embodiment can be sustainable for the power supply of anion generator to guaranteed the utility model discloses filterable stability. The noise generating device can fully utilize the noise of the operation field, convert the noise into electric energy for the anion generator 18 to continuously work, and avoid frequently replacing the battery of the anion generator 18. Moreover, the negative ion generator 18 adopts fullerene as a negative ion releasing end material, so that a large amount of pure negative ions can be released only by weak current, and derivatives such as ozone, positive ions and the like are not generated.
The noise power generation device includes:
a drumhead noise collector for collecting noise;
a resonance chamber for amplifying noise collected by the drumhead type noise collector;
an acoustic-electric converter 15 for converting the amplified noise into electric energy;
a storage battery 17 for storing electric energy generated by the acoustic-electric converter 15;
the drumhead type noise collector is connected with the sound-electricity converter 15, and a resonance cavity is formed at the connecting part; the sound-to-electricity converter 15 is connected to a battery 17.
The sound-electricity conversion principle is as follows: the positive piezoelectric effect is that when the crystal is acted by external force in a certain fixed direction, electric polarization phenomenon is generated inside the crystal, and charges with opposite signs are generated on two surfaces; when the external force is removed, the crystal returns to an uncharged state; when the direction of the external force action is changed, the polarity of the charges is changed; the charge quantity generated by the crystal under the action of force is in direct proportion to the magnitude of the external force. The vibration effect of the sound waves causes the piezoelectric material to generate a positive piezoelectric effect, so that sound energy is converted into electric energy.
The acoustic-electric converter 15 is specifically configured to convert the noise amplified by the resonance cavity into an alternating pulse current;
the noise power generation device further comprises:
an AC/DC converter 25 for converting the alternating pulse current into direct current;
a capacitor 26 for pre-storing the direct current;
a DC/DC converter 27 for dumping a pre-stored direct current into the storage battery 17;
the acoustic-electric converter 15 is connected to the storage battery 17 after being connected to the AC/DC converter 25, the capacitor 26, and the DC/DC converter 27 in this order.
In the present embodiment, the noise power generation device is composed of a drumhead type noise collector (composed of the upper case 13 and the drumhead 24), a resonance chamber, an acoustic-electric converter 15, an AC/DC converter 25, a capacitor 26, a DC/DC converter 27, and a storage battery 17. The noise collected by the drumhead noise collector is transmitted to the sound-electricity converter 15 through the resonance cavity amplification vibration to generate alternating pulse current, the alternating pulse current is converted into direct current by the AC/DC converter 25 and is pre-stored in the capacitor 26, and then the electric energy in the capacitor 26 is transferred to the storage battery 17 through the high-efficiency DC/DC converter 27.
Fig. 4 shows a schematic circuit diagram of the noise power generation device, and of course, all the components in fig. 4 are provided in the composite device 12, except that in fig. 3, the AC/DC converter 25, the capacitor 26, and the DC/DC converter 27 are omitted.
A drumhead-type noise collector comprising: upper shell 13 and a plurality of tympanic membranes 24; in the present embodiment, the number of eardrums is 15.
The tympanic membrane 24 is disposed within the upper shell 13;
the acoustic-electric converter 15 is mounted on the upper case 13 and forms a sealed resonance chamber with the upper case 13.
The tympanic membrane 24 is a hemispherical tympanic membrane; the dome portion of each tympanic membrane 24 is directed in the direction of the acousto-electric transducer 15.
The negative ion generator 18 and the noise generating device are integrated in the composite device 12;
the compound device 12 further comprises: a middle frame 16 and a lower shell 22;
the upper shell 13 and the lower shell 22 are matched with the middle frame 16 and are respectively and oppositely arranged on two sides of the middle frame 16;
the acoustic-electric converter 15 is positioned between the upper shell 13 and one surface of the middle frame 16;
the secondary battery 17 and the negative ion generator 18 are located between the lower case 22 and the other side of the middle frame 16.
The compound device 12 further comprises: a switch 14 and a control circuit board 19;
the switch 14 is connected with the control circuit board 19 and cooperatively controls the working state of the negative ion generator 18;
the switch 14 is arranged on the middle frame 16;
the control circuit board 19 is disposed between the lower case 22 and the other side of the middle frame 16, and is connected to the negative ion generator 18. The control circuit board 19 is also connected with a storage battery 17, and the storage battery 17 supplies power to the control circuit board.
The lower case 22 is provided with an anion releasing hole 20 through which the anion generated by the anion generator 18 passes through the dust mask body 1. The anion releasing hole 20 is communicated with an output port of the base 23, so that anions generated by the anion generator 18 can be released into the interior of the dust mask body 1.
In the present embodiment, the upper case 13, the middle frame 16, and the lower case 22 are assembled to form the housing of the composite device 12, and the composite device 12 is used to integrate the noise power generation device and the negative ion generator 18. Therefore, the composite device 12 is small and light in size, convenient to mount and dismount and capable of being recycled, compared with the prior art, the composite device does not need to be charged or a battery is not needed to be replaced, noise is fully utilized to generate electricity, and resource maximum utilization is achieved.
The integrated structure of the composite device 12 and the base 23 enable the composite device 12 to be detachable, only the dust mask body 1 needs to be replaced in the using process, and the composite device 12 can be recycled, so that the cost is reduced, and waste is avoided.
The method of use of this example is illustrated below: before use, the composite device 12 is mounted on the dust mask base 23. In a noisy work site, the sound-to-electricity converter 15 can continuously generate electric energy to be stored in the storage battery 12. When the plastic nose bridge strip is used, the plastic nose bridge strip 10 is completely pressed into a nose bridge shape by two hands, and the sponge strip 9 is propped against the chin to prevent dust from entering. After the adjustment is finished, the switch 14 is pressed, the storage battery 12 supplies power to the outside, the anion generator 18 works, and the generated anions enter the dust mask through the anion release hole 20. During breathing, air passes through the mouth and nose area filter layer 2, large particles and organic matters such as formaldehyde and benzene are intercepted and adsorbed, micro particles are further neutralized and settled by negative ions released from the negative ion release holes 20, and the double-purified air enters a human body. If the dust mask main body 1 is damaged or polluted, the compound device 12 can be detached, the dust mask main body 1 can be replaced, and the cyclic use of the compound device 12 is realized.
Adopt the produced beneficial effect of above-mentioned technical scheme to lie in:
1. the noise power generation device in the utility model fully utilizes the noise of the operation field, converts the noise into electric energy for the anion generator to continuously work, and avoids frequently replacing the battery;
2. the anion generator 18 in the utility model adopts fullerene as the material of the anion releasing end, so that large amount of pure anions can be released only by weak current, and no derivatives such as ozone, positive ions and the like are generated;
3. the compound device 12 in the utility model has small volume, light weight, convenient assembly and disassembly and can be recycled;
4. the breather valve 11 in the utility model can timely remove damp-heat gas generated by breathing in the dustproof mask while blocking the entry of polluting gas, thereby ensuring the dryness and comfort of the dustproof mask in the use process and reducing the breathing resistance;
5. the utility model provides a mouth nose area filter layer 2 adopts five layers of filter screens to filter and adsorb large granule thing and organic matter, and dust mask's travelling comfort is guaranteed to the close skin non-woven fabrics of inlayer.
6. The utility model provides a plasticity bridge of the nose strip 10 and sponge strip 9 make dust mask wear the in-process effectual with the laminating of face, prevent gas leakage.
7. The utility model provides a tertiary diving cloth that dust mask main part 1 adopted, tough and tensile and rich in elasticity, non-deformable for support set composite 12.
While the embodiments of the present invention have been described with reference to the accompanying drawings, the present invention is not limited to the above-described embodiments, which are merely illustrative and not restrictive, and many modifications may be made by one skilled in the art without departing from the spirit and scope of the present invention as defined in the appended claims.
Claims (10)
1. An anion dust mask based on noise power generation, comprising: dust mask main part (1) and cover area (8) of setting in gauze mask main part (1) both sides, its characterized in that still includes:
an anion generator (18) for generating anions to settle the fine particles entering the dust mask body (1);
and the noise power generation device is used for supplying power to the negative ion generator (18) by using noise.
2. The negative ion dust mask according to claim 1, wherein the noise power generation device comprises:
a drumhead noise collector for collecting noise;
a resonance chamber for amplifying noise collected by the drumhead type noise collector;
an acoustic-electric converter (15) for converting the amplified noise into electric energy;
a storage battery (17) for storing electric energy generated by the acoustic-electric converter (15);
the drumhead type noise collector is connected with the sound-electricity converter (15), and a resonance cavity is formed at the connecting part; the sound-electricity converter (15) is connected with a storage battery (17).
3. The anion dust mask for power generation based on noise according to claim 2, wherein the acoustic-electric converter (15) is specifically configured to convert the noise amplified by the resonance cavity into an alternating pulse current;
the noise power generation device further comprises:
an AC/DC converter (25) for converting the alternating pulse current into a direct current;
a capacitor (26) for pre-storing the direct current;
a DC/DC converter (27) for dumping a pre-stored direct current into the storage battery (17);
the sound-electricity converter (15) is connected with the storage battery (17) after being sequentially connected with the AC/DC converter (25), the capacitor (26) and the DC/DC converter (27).
4. The negative ion dust mask for noise-based power generation according to claim 2, wherein the drumhead noise collector comprises: an upper shell (13) and a plurality of tympanic membranes (24);
the tympanic membrane (24) is disposed within the upper shell (13);
the sound-electricity converter (15) is arranged on the upper shell (13) and forms a closed resonance cavity with the upper shell (13).
5. The negative ion dust mask for power generation based on noise according to claim 4, wherein the eardrum (24) is a hemispherical eardrum; the top portion of each tympanic membrane (24) is directed in the direction of the acousto-electric transducer (15).
6. The noise power generation based anion dust mask of claim 4, wherein the anion generator (18) and the noise power generation device are integrated into a composite device (12);
the composite device (12) further comprises: an intermediate frame (16) and a lower shell (22);
the upper shell (13) and the lower shell (22) are matched with the middle frame (16) and are respectively and oppositely arranged on two sides of the middle frame (16);
the acoustic-electric converter (15) is positioned between the upper shell (13) and one surface of the middle frame (16);
the storage battery (17) and the negative ion generator (18) are positioned between the lower shell (22) and the other surface of the middle frame (16).
7. The negative ion dust mask for power generation based on noise according to claim 6, wherein the recombination device (12) further comprises: a switch (14) and a control circuit board (19);
the switch (14) is connected with the control circuit board (19) and cooperatively controls the working state of the negative ion generator (18);
the switch (14) is arranged on the middle frame (16);
the control circuit board (19) is arranged between the other surfaces of the lower shell (22) and the middle frame (16) and is connected with the negative ion generator (18);
the control circuit board (19) is also connected with a storage battery (17).
8. The negative ion dust mask for generating power based on noise according to claim 7, wherein the lower shell (22) is provided with a negative ion release hole (20) for the negative ions generated by the negative ion generator (18) to pass through the dust mask body (1);
the dust mask main body (1) is provided with a base (23) for mounting the composite device (12).
9. The negative ion dust mask for power generation based on noise according to any one of claims 1 to 8, wherein the dust mask body (1) is provided with a mouth-nose region filter layer (2);
the oronasal region filter layer (2) includes, but is not limited to: the device comprises space cotton (3), an activated carbon fiber layer (4), melt-blown filter cloth (5), electrostatic adsorption filter cotton (6) and skin-friendly non-woven fabrics (7).
10. The negative ion dust mask for power generation based on noise according to claim 9, wherein a breather valve (11) is provided on the filtering layer (2) in the oronasal region;
the plastic nose bridge strip (10) is arranged at the upper edge of the dust mask main body (1), and the sponge strip (9) is arranged at the lower edge.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921685805.9U CN210869973U (en) | 2019-10-10 | 2019-10-10 | Anion dust mask based on noise power generation |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921685805.9U CN210869973U (en) | 2019-10-10 | 2019-10-10 | Anion dust mask based on noise power generation |
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| Publication Number | Publication Date |
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| CN210869973U true CN210869973U (en) | 2020-06-30 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN201921685805.9U Expired - Fee Related CN210869973U (en) | 2019-10-10 | 2019-10-10 | Anion dust mask based on noise power generation |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110623342A (en) * | 2019-10-10 | 2019-12-31 | 武汉理工大学 | Anion dust mask based on noise power generation |
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2019
- 2019-10-10 CN CN201921685805.9U patent/CN210869973U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110623342A (en) * | 2019-10-10 | 2019-12-31 | 武汉理工大学 | Anion dust mask based on noise power generation |
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Granted publication date: 20200630 Termination date: 20211010 |