CN208319734U - Wearable hidden air purifier - Google Patents

Abstract

One kind is by nose cup, filter core, the wearable hidden air purifier that housing is constituted, ergonomics is used in fusion, on " light current technology humanized+PID control " and Environmental Engineering basis, it is connected from the through formula in personal breathing channel, the disposable utilization of pure air, three aspect of micromation stealth of structure function carries out the air-purifier designs of novel concept, miniature split type of its filter core, the stealthy wearable and succinct transparent Y type nose cup of housing makes clarifier overall structure become headwear, hair decorations, cravat, finery, the miniature design element of a plurality of personal baldric product such as spectacle frame, it is worn convenient for stealth, with individual " taste design+air cleaning+body is stealthy " multi-functional, for personal breathing system preventing air contamination, prevent disease, fire-fighting or gas defence are spare.

Description

Wearable hidden air purifier

One, technical field

It is that one kind is exclusively used in individual and exhales the utility model relates to a kind of hidden air purifier of wearable preventing air contamination Desorption system preventing air contamination, pernicious gas or the defensive personal wearable device that disappears.

Two, background technique

Currently, it is many kinds of for the air purifier equipment or articles of the harm of pre- haze at home and abroad, by indoor, room Outer and three types of vehicular point, still without a real adaptations individual activity freely, respiration channel it is clearly demarcated, can stealth dress, The air purifier of pure air full utilization.

The essential characteristic of existing all kinds of air purifiers or portable preventing air contamination articles is: people is movable outdoors, main If only revealing eyes by existing all kinds of masks, breathing stagnant resistance, speak limited, face blocks, and give off carbon dioxide gas weight It is insufficient that new sucking forms secondary (circulation) pollution, Clean air delivery rate or oxygen-supplying amount；In specific indoor environment, if any dust, different In the working environment of taste, air purifier is influenced by the interior space, air flowing, air medium, maintenance and repair etc., service efficiency It is greatly reduced；Vehicular air purifier is only limited to interior utilization, is equal to indoor environment.Existing all kinds of air cleaning facilities Or articles freely, are efficiently utilized by people and are limited by equipment volume, air cleaning amount, respiration channel selection, are not suitable with People's move freely, and pure air utilization rate is low.Popular all kinds of masks or mask do not walk out people in respiration channel selection yet " nostril and whose main breathing of the oral cavity " mistake in understanding of basic physiological common sense over this over thousands of year in body engineering science, " wear masks air defense The understanding of gas pollution (haze) " is actually the thinking inertia of specious headache doctor's foot, is contrary to ergonomics and environmental project People is given off carbon dioxide by nostril oxygen intake with the basic principle to sustain life in.

Three, utility model content

Regarding to the issue above and situation analysis, the utility model are coordinated with " people --- machine --- environment ", are efficiently basic Theory, base of principle of human engineering, " light current technology humanized+PID control " principle, Environmental Engineering principle are used in fusion, from individual The through formula connection of respiration channel, the disposable of pure air utilize, three aspect of the micromation of structure function stealth carries out completely newly The air-purifier designs of concept make it have personalized, compatibility, aesthetical perception, allow more people from ten faces " haze " volt from It is breathed by ground to higher-quality pure air, or energetically prevents respiratory disease.

It is as follows that the utility model solves technical solution used by its technical problem:

A kind of wearable hidden air purifier being made of filter core, housing, nose cup, it is characterized in that: the HEPA of filter core Filter bowl is built in housing, two of Y type nose cup tracheae head end is had a stuffy nose and is directly connected to two nostrils of people, tracheae tail end socket with The connection of filter core plug and pull formula, housing are the wearable baldric product of human body.

The utility model is further characterized in that: filter core constitutes split type knot by HEPA filter bowl, turbofan, external power supply three parts Structure, HEPA filter bowl are nested with turbofan and constitute microfilter, and avris, which is equipped with, inhales valve block air outlet and external power source interface, turbofan It is connected with external power supply and constitutes split type light current grade blower fan system, external power supply is existing general light current grade rechargeable battery.

The utility model is further characterized in that: the turbofan built in filter core constitutes power with external power supply and declines less than the seperated of 1W Type blower, when blower is powered and starts, turbofan negative pressure sucks the air of quantitative ratio, to air quantity, the wind sucked in HEPA filter bowl Speed carries out PID control with ratio needed for the sucking of nostril, completes the dynamic equilibrium of air filtering initial resistance and whole resistance, resistance difference Value becomes 0, reaches the equilibrium of supply and demand and comfort of human normal breathing.

The utility model is further characterized in that: housing is the baldric for being nested in the HEPA filter bowl outer layer of filter core and dressing for human body Product are highlighting individual taste design simultaneously with air cleaning, body hidden function, clarifier overall structure are made to become head The miniature design element of a plurality of personal baldric product of decorations, hair decorations, cravat, finery, spectacle frame, it is aesthetic that kind abundant more meets individual character It pursues.

The utility model is further characterized in that: nose cup forms y-type structure by interface, tracheae, left nasal prong, four part of right nasal prong, Tracheae is convenient for medical transparent hose material that is stealthy and wearing, and tail end is plug-in type interface, head end is that two structures are identical Left nasal prong, right nasal prong, the mouth of nasal obstruction is the flexible cucurbit degree of lip-rounding with mesh, with keep air-tightness and with the elasticity in nostril even Connect, the upper end of mouth is equipped with guard grating and elastic plastic sheet exhales valve, air-breathing or it is deactivated when, plastic sheet exhales valve to be tightly attached to peace because of natural resiliency It is in sealing state above full grid, allows filtered purification air that cannot enter nostril from the top of guard grating, that is, exhale valve to guarantee The carbon dioxide gas one-way only export but no import of exhalation.

Above-mentioned nose cup fusion base of principle of human engineering and Environmental Engineering principle, by the face unrelated with breathing, oral area It frees, to be suitble to the body and mind Operations Requirements of people, obtains optimal effective utilization, target is safe and healthy, high-effect and easypro Suitable, convenient for stealthy and wearing, the transparent one-way ventilating hose of Y type being made by medical grade PVC (polyvinyl chloride) material has stealth With totally-enclosed ventilatory effect, the pure air of whole process guarantee filtering is in that one-way flows from exhalation is drawn into, the titanium dioxide of exhalation Carbon forms secondary air pollution by repeatedly sucking not due to covering, and head end is the netted nasal obstruction mouth of two cucurbits, tail end be into Gas interface is connection nostril and filter core HEPA filter bowl special single-way closed channel.

Above-mentioned filter core uses light current technology humanized and PID control principle, by HEPA filter bowl, turbofan, external power supply three Divide and constitute split type structure, HEPA filter bowl is nested with turbofan and constitutes micro air filter, in order to which personalized wearing is aesthetic Design, turbofan and external power supply connect and compose light current grade blower fan system, and external power supply is existing general light current grade rechargeable battery, It crosses three kinds of sucking of air filtering someone's body, blower sucking, man-machine same sucking modes.

Above-mentioned housing bases oneself upon the aesthetic requirement of ergonomics, is designed as being nested in what filter core outer layer was dressed for human body Baldric product make clarifier overall structure become the design element of a plurality of personal baldric product such as headwear, hair decorations, cravat, finery, spectacle frame Element has individual taste design, air cleaning, body stealth multi-functional, and kind abundant more meets individual character aesthetic pursuit, outside Set is the general name of a plurality of personal baldric product such as headwear, hair decorations, cravat, finery, spectacle frame.

Above-mentioned external power supply is existing general light current grade Li-Ion rechargeable battery, mobile phone charge pal, USB power source conversion The general name of interface.

Above-mentioned HEPA, that is, high efficiency particle air filter (High efficiency particulate air Filter), reaches Filter screen to HEPA standard reaches 99.7% for the effective percentage of 0.1 micron and 0.3 micron, it is 0.3 micron of (head to diameter Send out the 1/200 of diameter) particle removal efficiency below can reach 99.97% or more, and it is the pollutants such as smog, dust and bacterium Most effective filtering medium.It is provided by GB/T6165-1985 " high efficiency particle air filter method for testing performance transmitance and resistance " Method examine, transmitance≤0.1% (i.e. efficiency >=99.9%) or to the counting transmitance of partial size >=0.1 μm particle≤ The filter of 0.001% (i.e. efficiency >=99.999%) is high efficiency particle air filter.

Air quantity needed for above-mentioned PID control refers to the air quantity, wind speed and human normal general breathing that turbofan sucks in filter core It is a dynamic proportion with frequency, i.e., air quantity, wind speed may be too strong or excessively weak, breathe to adjust this dynamic proportion to human body natural The sense of discomfort of generation, turbofan are set as the miniature turbofan that power is less than 1W, and the negative pressure of air-breathing is only that HEPA is overcome to filter when work Resistance caused by air filtering was covered, makes the resistance difference 0 of air sucking human body, reaches natural equilibrium, meet human body natural The normal frequency of breathing.

Above-mentioned nasal obstruction mouth be the flexible cucurbit degree of lip-rounding with mesh, with keep air-tightness and with the elastic connection in nostril, Mouth upper end is equipped with guard grating and elastic plastic sheet exhales valve, air-breathing or it is deactivated when, plastic sheet exhales valve to be tightly attached to guard grating because of natural resiliency Top is in sealing state, allows filtered purification air that cannot enter nostril from the top of guard grating, that is, valve is exhaled to guarantee exhalation Carbon dioxide gas one-way only export but no import.

Above-mentioned turbofan is the blower component for being nested in suction filter air in HEPA filter bowl, when connecting with external power supply Blower fan system is constituted, PID control is carried out to ratio needed for air quantity, wind speed and the nostril sucking sucked in HEPA filter bowl.

The beneficial effects of the utility model are:

1, formula of going directly connection --- filter core is crossed into air filtering with tracheae directly and respiration channel with base of principle of human engineering Nostril connection, forms the dedicated closed airway of " point-to-point " formula between " filter core and nostril ", and the face unrelated with breathing, oral area are liberated Out, having completely cut off sucking filter net air, unpurified air or the gas that gives off carbon dioxide repeat sucking because mask blocks and are formed on the way Secondary pollution, ensure that the sucking of purification air 100%, the exclusion of exhaled gas 100%, especially in fire dense smoke or In pernicious gas or influenza prevention environment, the key position nostril for influencing respiratory system is protected conscientiously, to personal survival, life Life protection or prevention disease have unique effect, have the function of spare certain fire-fighting, the anti-pernicious gas of gas defence or flu-prevention etc..

2, disposable to utilize --- it is based on Environmental Engineering principle, everyone is oxygen intake, gives off carbon dioxide, passes through It takes in the fresh and spits the respiration of event, ceaselessly carry out gas exchanges with atmosphere, this sucking is flowed with exhalation for one-way gas.Human body Material composition and demand and locating environment there is very high uniformity, and since 20 middle of century, into atmosphere The type and quantity of pollutant are increasing, and the repeated exchanged of non-net air utilizes the breathing that can produce human body between human body respiration Systemic disease (such as haze, influenza, tail gas poisoning).The utility model using in filter core unidirectional suction valve with have a stuffy nose in it is unidirectional Valve is exhaled to make air filtering from the whole one-way flow design of exhalation is drawn into, filtered pure air (oxygen) is completely disposable Ground is human body sucking by closed tracheae, and no mask retardance or gap are recirculated the carbon dioxide of exhalation and non-net air Suck phenomenon.

3, micromation is stealthy --- and the miniature wearable and succinct transparent Y type nose cup split type, that housing is stealthy of filter core makes Clarifier overall structure becomes the miniature design element of a plurality of personal baldric product such as headwear, hair decorations, cravat, finery, spectacle frame, just It is worn in stealth, there is individual " taste design+air cleaning+body stealthy " multi-functional, design form and wide in variety.

Four, Detailed description of the invention

Three filter core of the utility model, nose cup, housing main part point embodiments are further illustrated with reference to the accompanying drawing.

Fig. 1 is clarifier overall structure figure.

Fig. 2 is nose cup appearance assumption diagram.

Fig. 3 is L in Fig. 2₁Line sectional view.

Fig. 4 is filter core composite structural diagram.

Fig. 5 is HEPA filter bowl nested structure exploded view in filter core.

Fig. 6 is sucking air schematic diagram.

Fig. 7 is exhalation air schematic diagram.

Fig. 8 is fan circuit figure.

First embodiment is illustrated the form and feature that three filter core, nose cup, housing main parts are constituted by Fig. 1.

Second embodiment is illustrated the function and structure of clarifier by Fig. 2, Fig. 3, Fig. 4, Fig. 5, Fig. 6, Fig. 7.

3rd embodiment illustrates blower application and effect by Fig. 8 circuit diagram.

In figure: 1, nose cup.2, filter core.3, housing.4, interface.5, tracheae.6, left nasal prong.7, right nasal prong.8, mouth.9, peace Full grid.10, exhale valve.11, HEPA filter bowls.12, air outlet.13, outlet.14, attaching plug.15, electric wire.16, switch. 17, USB plug.18, rechargable battery.19, shell.20, turbofan.21, inhale valve.

Five, specific embodiment

By taking jacket designs are at neck is enclosed as an example, point three embodiment narrations.

First embodiment is illustrated the form and feature that three filter core, nose cup, housing main parts are constituted by Fig. 1.

In Fig. 1, two nostrils of Y type nose cup head end two nasal obstruction connection people, 1 tail end of nose cup and 2 stealth of filter core are in housing In the connection of filter plug and pull formula, the filter and external power supply of filter core 2 connect by electric wire plug and pull formula, and housing 3 is Human body is wearable to enclose neck baldric product.

Second embodiment is illustrated the function and structure of clarifier by Fig. 2, Fig. 3, Fig. 4, Fig. 5, Fig. 6, Fig. 7.

Fig. 2 is 1 surface structure of nose cup, and nose cup 1 forms Y type knot by interface 4, tracheae 5, left nasal prong 6,7 four part of right nasal prong Structure, to wear convenient for stealth, tracheae 5 is Y-shaped medical transparent hose, and tail end is plug-in type interface 4, head end is two structure phases Left nasal prong 6 together, right nasal prong 7.

Fig. 3 is L in Fig. 2₁Line sectional view, i.e. the vertical cross-section figure of two nasal obstructions in left and right, the mouth 8 of left nasal prong 6 are band net The flexible cucurbit degree of lip-rounding in hole, configuration design is simple and direct, can keep air-tightness and the elastic connection with nostril, coincide close, comfortably It is compact not fall off, meet organization of human body engineering principles, the upper end of mouth 8 is equipped with guard grating 9 and elastic plastic sheet exhales valve 10, air-breathing Or when deactivated, plastic sheet exhales valve 10 to allow the air of filtered purification in sealing state because natural resiliency is tightly attached to above guard grating 9 It cannot enter from the top of guard grating 9, that is, valve 10 is exhaled to guarantee the carbon dioxide gas one-way only export but no import of exhalation, and after filtering Pure air through air-tightness channel be disposably completely that human body sucking utilizes, the retardance of no mask or gap make the dioxy of exhalation Change carbon and non-net air and generation secondary pollution phenomenon is cyclically sucked by nostril.Right nasal prong 7 is omited with left nasal prong 6, narration.

Fig. 4 is 2 appearance assumption diagram of filter core, and filter core 2 is successively inserted by HEPA filter bowl 11, air outlet 12, outlet 13, power supply First 14, electric wire 15, switch 16, USB plug 17, rechargable battery 18 form, wherein HEPA filter bowl 11, air outlet 12, outlet 13 Three components are nested in housing, and interface 4 (Fig. 2), outlet 13 and the attaching plug 14 of air outlet 12 and nose cup are i.e. It inserts and pulls out formula connection, attaching plug 14, electric wire 15, switch 16, USB plug 17 are connected after being fixedly connected sequentially with rechargable battery 18, USB plug 17 can also be connect with existing general light current grade USB interface.

Fig. 5 is the 11 nested structure exploded view of HEPA filter bowl of filter core 3, and HEPA filter bowl 11 is square box shaped filter layer, can be at any time Replacement, internal layer are nested with the shell 19 of fixed turbofan 20, and turbofan 20 is when avris power connection 13 connects external power supply starting Blower fan system is formed, PID control, wind are carried out to ratio needed for air quantity, wind speed and the nostril sucking sucked in HEPA filter bowl 11 Suction valve 21 in the filtering air pushes open air outlet 12 of machine negative pressure sucking is unidirectionally sent out, and is sucked for nostril, and blower negative pressure is only gram It takes HEPA filter bowl 11 and crosses resistance caused by air filtering, make the resistance difference 0 of air sucking human body, reach natural equilibrium, accord with Close the normal frequency of human body natural's breathing.When power supply is disconnected, turbofan 20 is in off state, and the still inhalable filtering in nostril at this time is empty Gas, but through having retardance sense when the filtering of HEPA filter bowl 11, eupnea is generally unaffected.

Fig. 6 is sucking air schematic diagram.When suction filter air (oxygen) of nostril, left nasal prong inhales valve 21 and is opened while exhaling Valve 10 is closed, and is crossed air filtering and is sucked completely by nostril in totally-enclosed tracheae, inhales valve 21 and exhale valve 10 mutual with respiratory Switch switch state.The rest may be inferred, the same left nasal prong of right nasal prong, and narration is omited.

Fig. 7 is exhalation air schematic diagram.When nostril exhaled gas (carbon dioxide), left nasal prong inhale valve 21 because air pressure close, Valve 10 is exhaled to be pushed open by exhalation air pressure simultaneously, the gas (carbon dioxide) of exhalation directly from exhaling valve 10 to be discharged, inhales valve 21 and exhales valve 10 Mutually switch switch state with respiratory.The rest may be inferred, the same left nasal prong of right nasal prong, and narration is omited.

Fig. 8 is fan circuit figure.External power supply and turbofan 20 form blower fan system when connecting, and blower is less than for power Or the minisize dc blower equal to 1W, power supply are to turn less than 5V light current grade Li-Ion rechargeable battery, mobile phone charge pal, USB power source Alias, external power supply are connect with turbofan L plug and pull formula.

In summary: a kind of wearable hidden air purifier being made of nose cup, filter core, housing, it is characterized in that: Y It has a stuffy nose for 1 head end of type nose cup two and is directly connected to two nostrils of people, the HEPA filter bowl stealth of filter core 2 is in housing 3, Y type nose cup 1 End interfaces and the external power supply of filter core 2 and the HEPA filter bowl of filter core 2 be that plug and pull formula is connect, the external electricity of filter core 2 Source is light current grade battery or USB power connector, and housing 3 is the wearable baldric product of human body.

Known to Fig. 2, Fig. 3: nose cup 1 forms y-type structure, gas by interface 4, tracheae 5, left nasal prong 6,7 four part of right nasal prong Pipe 5 is convenient for medical transparent hose material that is stealthy and wearing, and tail end is plug-in type interface 4, head end is that two structures are identical Left nasal prong 6, right nasal prong 7, the mouth 8 of left nasal prong 6 is the flexible cucurbit degree of lip-rounding with mesh, with keep air-tightness and with nostril Elastic connection, the upper end of mouth 8 is equipped with guard grating 9 and elastic plastic sheet exhales valve 10, air-breathing or it is deactivated when, plastic sheet exhales valve 10 because of itself Elasticity is tightly attached to above guard grating 9 in sealing state, allows filtered purification air that cannot enter nose from the top of guard grating 9 Hole exhales valve 10 to guarantee the carbon dioxide gas one-way only export but no import of exhalation.The rest may be inferred, and right nasal prong 7 is chatted with left nasal prong 6 State summary.

From Fig. 4, Fig. 5: filter core 2 is successively by HEPA filter bowl 11, air outlet 12, outlet 13, attaching plug 14, electricity Line 15, switch 16, USB plug 17, rechargable battery 18 form, wherein 13 3 HEPA filter bowl 11, air outlet 12, outlet components Stealth is nested in housing 3, and interface 4, outlet 13 and the attaching plug 14 of air outlet 12 and nose cup 1 are plug and pull formula Plug-in type connection, attaching plug 14, electric wire 15, switch 16, USB plug 17 connect after being fixedly connected sequentially with rechargable battery 18, USB plug 17 is connect with existing general light current grade USB interface versatility.

Fig. 5 is the 11 nested structure exploded view of HEPA filter bowl of filter core 2, and HEPA filter bowl 11 is square box shaped filter layer, can be at any time Replacement, internal layer are nested with the shell 19 of fixed turbofan 20, and turbofan 20 is when avris power connection 13 connects external power supply starting Blower fan system is formed, PID control, wind are carried out to ratio needed for air quantity, wind speed and the nostril sucking sucked in HEPA filter bowl 11 Suction valve 21 in the filtering air pushes open air outlet 12 of machine negative pressure sucking is unidirectionally sent out, and is sucked for nostril, and blower negative pressure is only gram It takes HEPA filter bowl 11 and crosses resistance caused by air filtering, make the resistance difference 0 of air sucking human body, reach natural equilibrium, accord with Close the normal frequency of human body natural's breathing.When power supply is disconnected, turbofan 20 is in off state, and the still inhalable filtering in nostril at this time is empty Gas, but through having retardance sense when the filtering of HEPA filter bowl 11, eupnea is generally unaffected.

From Fig. 2, Fig. 3, Fig. 6, Fig. 7: directly constituting air-tightness by tracheae 5 between the HEPA filter bowl 11 of filter core 2 and nostril Channel inhales valve 21 and exhales valve 10 that the HEPA filter bowl 11 through filter core 2 is made to cross air filtering and flows from the whole one-way of exhalation is drawn into, mistake Pure air after filter disposably utilizes completely through air-tightness channel for human body sucking, and no mask retardance or gap make exhalation Carbon dioxide and non-net air, which are cyclically sucked by nostril, generates secondary pollution phenomenon.

From Fig. 1, Fig. 4, Fig. 5, Fig. 8: housing 3 is to be nested in 11 outer layer of HEPA filter bowl of filter core 2 for human body wearing Baldric product, with air cleaning, body hidden function simultaneously highlighting individual taste design, make clarifier overall structure at For the miniature design element of headwear, hair decorations, cravat, finery, a plurality of personal baldric product of spectacle frame, kind abundant more meets individual character Aesthetic pursuit.

Claims (6)

1. a kind of wearable hidden air purifier being made of nose cup, filter core, housing, it is characterized in that: Y type nose cup (1) is first Hold two to have a stuffy nose and be directly connected to two nostrils of people, the HEPA filter bowl stealth of filter core (2) in housing (3), Y type nose cup (1) The external power supply of end interfaces and filter core (2) is that plug and pull formula is connect with the HEPA filter bowl of filter core (2), outside filter core (2) Connecing power supply is light current grade battery, and housing (3) is the wearable baldric product of human body.

2. wearable hidden air purifier according to claim 1, it is characterized in that: nose cup (1) is by interface (4), gas (5), left nasal prong (6), (7) four part of right nasal prong composition y-type structure are managed, tracheae (5) is convenient for stealth and to wear medical transparent Hose materials, tail end is plug-in type interface (4), head end is the identical left nasal prong (6) of two structures, right nasal prong (7), left nasal prong (6) mouth (8) be the flexible cucurbit degree of lip-rounding with mesh, with keep air-tightness and with the elastic connection in nostril, mouth (8) it is upper End be equipped with guard grating (9) and elasticity plastic sheet exhale valve (10), air-breathing or it is deactivated when, plastic sheet exhales valve (10) because natural resiliency is tightly attached to peace It is in sealing state above full grid (9), allows filtered purification air nostril cannot be entered from the top of guard grating (9), that is, exhale Valve (10) guarantees the carbon dioxide gas one-way only export but no import of exhalation.

3. wearable hidden air purifier according to claim 1, it is characterized in that: filter core (2) is successively filtered by HEPA Cover (11), outlet (13), attaching plug (14), electric wire (15), switch (16), USB plug (17), fills air outlet (12) Battery (18) composition, wherein (13) three HEPA filter bowl (11), air outlet (12), outlet component stealths are nested in housing (3) in, air outlet (12) and the interface (4), outlet (13) and attaching plug (14) of nose cup (1) are plug and pull formula Plug-in type connection, attaching plug (14), electric wire (15), switch (16), USB plug (17) be fixedly connected sequentially after with rechargable battery (18) it connects, USB plug (17) is connect with existing general light current grade USB interface versatility.

4. wearable hidden air purifier according to claim 1, it is characterized in that: the HEPA filter bowl of filter core (2) (11) it is square box shaped filter layer, can replaces at any time, internal layer is nested with the shell (19) of fixed turbofan (20), and turbofan (20) is on side Side power connection (13) forms blower fan system when connecting external power supply starting, to air quantity, the wind speed sucked in HEPA filter bowl (11) PID control is carried out with ratio needed for the sucking of nostril, the suction valve in the filtering air pushes open air outlet (12) of blower negative pressure sucking (21) unidirectional to send out, it is sucked for nostril, blower negative pressure is only that HEPA filter bowl (11) is overcome to cross resistance caused by air filtering, makes sky The resistance difference that aspiration enters human body is 0, reaches natural equilibrium, meets the normal frequency of human body natural's breathing.

5. wearable hidden air purifier according to claim 1, it is characterized in that: the HEPA filter bowl of filter core (2) (11) air-tightness channel is directly constituted by tracheae (5) between nostril, inhale valve (21) and valve (10) is exhaled to filter the HEPA through filter core (2) Cover (11) crosses air filtering and breathes out whole one-way flowing from being drawn into, filtered pure air disposably transtracheal completely (5) it is sucked for human body, no mask retardance or gap generate the carbon dioxide of exhalation and non-net air cyclically by nostril sucking Secondary pollution phenomenon.

6. wearable hidden air purifier according to claim 1, it is characterized in that: housing (3) is to be nested in filter core (2) the baldric product that HEPA filter bowl (11) outer layer is dressed for human body, prominent simultaneously with air cleaning, body hidden function Individual taste design makes air purifier overall structure become a plurality of personal baldrics of headwear, hair decorations, cravat, finery, spectacle frame The miniature design element of product.