CN107929967A - A kind of transparent breathing mask - Google Patents
A kind of transparent breathing mask Download PDFInfo
- Publication number
- CN107929967A CN107929967A CN201711406008.8A CN201711406008A CN107929967A CN 107929967 A CN107929967 A CN 107929967A CN 201711406008 A CN201711406008 A CN 201711406008A CN 107929967 A CN107929967 A CN 107929967A
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- 230000029058 respiratory gaseous exchange Effects 0.000 title claims abstract description 53
- 239000012780 transparent material Substances 0.000 claims abstract description 8
- 238000001914 filtration Methods 0.000 claims description 17
- 239000000463 material Substances 0.000 claims description 12
- 238000000034 method Methods 0.000 claims description 6
- 230000008569 process Effects 0.000 claims description 4
- 206010049244 Ankyloglossia congenital Diseases 0.000 claims description 3
- NIXOWILDQLNWCW-UHFFFAOYSA-N acrylic acid group Chemical group C(C=C)(=O)O NIXOWILDQLNWCW-UHFFFAOYSA-N 0.000 claims description 3
- 239000000725 suspension Substances 0.000 claims description 2
- 230000001815 facial effect Effects 0.000 abstract description 8
- 230000033764 rhythmic process Effects 0.000 description 5
- 230000000241 respiratory effect Effects 0.000 description 4
- 230000036541 health Effects 0.000 description 3
- 208000000059 Dyspnea Diseases 0.000 description 2
- 206010013975 Dyspnoeas Diseases 0.000 description 2
- 238000010521 absorption reaction Methods 0.000 description 2
- 230000008859 change Effects 0.000 description 2
- 239000000356 contaminant Substances 0.000 description 2
- 230000007613 environmental effect Effects 0.000 description 2
- 230000006870 function Effects 0.000 description 2
- 230000006872 improvement Effects 0.000 description 2
- 230000000873 masking effect Effects 0.000 description 2
- 239000002184 metal Substances 0.000 description 2
- 239000003595 mist Substances 0.000 description 2
- 210000000056 organ Anatomy 0.000 description 2
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- 229920003023 plastic Polymers 0.000 description 2
- 241000208340 Araliaceae Species 0.000 description 1
- 206010011224 Cough Diseases 0.000 description 1
- 235000005035 Panax pseudoginseng ssp. pseudoginseng Nutrition 0.000 description 1
- 235000003140 Panax quinquefolius Nutrition 0.000 description 1
- -1 acryl Chemical group 0.000 description 1
- 230000009471 action Effects 0.000 description 1
- 230000003044 adaptive effect Effects 0.000 description 1
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- 208000030303 breathing problems Diseases 0.000 description 1
- 230000015556 catabolic process Effects 0.000 description 1
- 230000001684 chronic effect Effects 0.000 description 1
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Classifications
-
- A—HUMAN NECESSITIES
- A62—LIFE-SAVING; FIRE-FIGHTING
- A62B—DEVICES, APPARATUS OR METHODS FOR LIFE-SAVING
- A62B7/00—Respiratory apparatus
- A62B7/10—Respiratory apparatus with filter elements
-
- A—HUMAN NECESSITIES
- A62—LIFE-SAVING; FIRE-FIGHTING
- A62B—DEVICES, APPARATUS OR METHODS FOR LIFE-SAVING
- A62B9/00—Component parts for respiratory or breathing apparatus
- A62B9/06—Mouthpieces; Nose-clips
Landscapes
- Health & Medical Sciences (AREA)
- Pulmonology (AREA)
- General Health & Medical Sciences (AREA)
- Business, Economics & Management (AREA)
- Emergency Management (AREA)
- Respiratory Apparatuses And Protective Means (AREA)
Abstract
The invention discloses a kind of transparent breathing mask, it, which is set, includes a mask body, and the mask body forms space after filter at user's mouth and nose；Wherein, the mask body is arranged to transparent material in wearing user's face anterior position part.The transparent breathing mask of the present invention is as a result of the transparent face mask structure set on mask, so as to ensure that user need not take mask when identifying facial characteristics, the occasion that facilitating needs facial characteristics to identify uses.
Description
Technical field
The present invention relates to a kind of breathing mask, more particularly to a kind of improvement of transparent breathing mask.
Background technology
Environmental degradation of the prior art, caused by present big and medium-sized cities hazes it is serious, be easy to cause health and be subject to
Chronic lesion.Although country is being directed to the control and environmental improvement reconstruction of environmental pollution always, but to current city haze
Governance process it is very slow, especially north city, is faced with the heating in winter this irreplaceable public demand, to mist
The control of haze is an extremely difficult task.
Safeguard procedures common at present, are usually used the mode for wearing mask, are more especially directed to more than PM2.5
The pollutant of granularity, the mask that generally use wears corresponding degree of protection are protected.Current haze mask is typically to adopt
With filtering material, however, since the granularity of haze is very small, such as the contaminant particle degree diameter of PM2.5 is less than or equal to
2.5 microns, when filtering so small contaminant particle to realize, the filter capacity of filtering material just needs comparison high, and mistake
The filter capacity of filter material matter is high as a result, the permeability that may result in filtering material declines, therefore wearer would generally feel
Resistance ratios to breathing are larger, expiratory dyspnea.
And common mask is typically all passively to be filtered by user's breathing, that is, need user's oneself
Breathing strength drives air permeable filtering material, user is felt expiratory dyspnea, and long periods of wear be easy to cause body
Body have been at anaerobic condition work, increase each organ of body burden, the user poor to some constitutions, for example, old man and
Children, or even can cause to have a dizzy spell and have to stop using.
In addition, mask also has the characteristics that to cover the face of oneself, in social life, either to user or periphery
Onlooker, undesirable property can be often considered to have by wearing mask, the habit formation of the daily wearing of user be hindered, often unless mist
Haze is seriously gladly often worn to extremely severe stage, rare people.
The result of mask or mask masking face is exactly to be held in the occasion that some need to appear facial feature, such as traffic police
It is diligent, face feature must not be covered according to law；More also need face feature scan occasion, such as turn out for work check card or
Person needs to scan the occasion of face feature unlock, such as newest IPhone X, is difficult to be swept after wearing mask or mask
Retouch, it is necessary to unmuzzle or mask, so will result in the inconvenience used, and during taking off can not haze ask
Topic.
Therefore, the prior art has yet to be improved and developed.
The content of the invention
It is an object of the invention to provide a kind of transparent breathing mask, in view of the above-mentioned defects in the prior art, and provides one
Kind, can be convenient for users to daily convenient for users to that need not take off the i.e. sustainable mask device used and implementation method when wearing
Use.
Technical scheme is as follows：
A kind of transparent breathing mask, it, which is set, includes a mask body, after the mask body forms filter at user's mouth and nose
Space；Wherein, the mask body is arranged to transparent material in wearing user's face anterior position part.
The transparent breathing mask, wherein, the mask body part of the transparent material, which is set, uses acryl plates
Material.
The transparent breathing mask, wherein, an inlet air passage and an air-out passage are additionally provided with the mask body,
Filter and connect space and extraneous air after the filter；An inlet air wind turbine is provided with the inlet air passage, for driving gas
Stream flows after filtering the backward filter in space；And an air-out blower fan is provided with the air-out passage, for driving
Air-flow is flowed out from space after the filter.
The transparent breathing mask, wherein, the inlet air wind turbine and the air-out blower fan are arranged to corresponding wind turbine mould
Block；The inlet air passage is arranged on the both sides of the mask with the air-out passage, and is provided with corresponding assembling recess portion, uses
In the assembling blower fan module.
The transparent breathing mask, wherein, the blower fan module, which is set, uses maglev fan, and with support fan
Outer framework, corresponding magnetic assembling point is provided with the outer framework and in the assembling recess portion.
The transparent breathing mask, wherein, automatic speed regulation sensor is provided with space after the filter, for sensing
Air pressure after the filter in space, and corresponding data is sent to a control module, to inlet air wind turbine and gone out from the control module
The instruction of wind wind turbine, to control air pressure after the filter in space and atmospheric pressure basically identical.
The transparent breathing mask, wherein, the control module is also to the inlet air wind turbine and the air-out blower fan
Speed governing data variation process carries out self study, to form control model.
The transparent breathing mask, wherein, a hangers component is each provided with above the both sides side of the mask body.
The transparent breathing mask, wherein, set in the both sides side-lower of the mask body and be connected with a system backward
Band.
A kind of transparent breathing mask provided by the present invention, as a result of the transparent face mask structure set on mask,
So as to ensure that user need not take mask when identifying facial characteristics, the occasion that facilitating needs facial characteristics to identify uses.
Brief description of the drawings
Fig. 1-Fig. 4 is the schematic diagram of two fans breathing mask preferred embodiment different angle of the present invention.
Fig. 5 is two fans breathing mask perspective exploded view of the present invention.
Fig. 6 is two fans breathing mask cross-sectional view of the present invention.
Embodiment
Presently preferred embodiments of the present invention is described in detail below.
The invention discloses a kind of transparent breathing mask, setting includes a mask body 110, as shown in Figures 1 to 4,
Different from common mask, mask body, which is set, has a larger masked area, for example, to it is facial block may half with
On, or even all；The mask body 110 can form space 113, usually the mouth and nose knead dough with people after filter at user's mouth and nose
Portion forms correspondence；And common mask usually sets and is only located on mouth and nose position, larger masked area can't be set,
Narrow and small mask easily makes mask more be highlighted when in use, makes that user's is vivid unbecoming.
It should be noted that mask body 110 of the present invention is to include the passage of mask part and both sides above
Module, different from may only refer to mask part in other applications（Part between the channel module of left and right two, is typically plastics material
The duricrust of matter）.Space 113 also refers to the space between visor portion in front of mouth and nose after the wearing after the filter, why claims
For space after filter, it is by filtering to refer to the air in the space, is by mistake different from the haze state of extraneous air
Clean air space after filter.
And mask body 110 of the present invention sets the shape with mask, as one of part of the helmet, mask
Can seeming, comparison is cruel, for example, coordinate the helmet using when be increase security, therefore, more there is the necessity used.The present invention
The mask body is arranged to transparent material in the facial anterior position part 101 for wearing user, so ensures that institute
State mask body wear use when appear most of face feature, can be actually needed face feature identification occasion need not
Taking mask can also complete to identify, facilitate the use of user.The mask body part of transparent material of the present invention is set
Put and use acrylic board material, naturally it is also possible to using other transparent materials, such as plastics.It is good possessed by acrylic board material
Place is to increase transparency, the convenient identification to face feature, and need not take mask.
The transparent part of breathing mask of the present invention can pre-set it with certain curve form, convenient from outside
It is beautiful that the flow direction of control filtered air can be realized from inner side with windward, so that the influence to vapour lock is reduced, while side
Just air-flow is flowed to nostril direction, and the direction of air exit direction of flowing out, therefore, is set up separately in the hyalomere
The inner side radian put sets the radian that smoothly transits with certain guiding role from inlet air feeder connection to naris position, can adopt
It with continuous convex ribs or the recessed channel of desired depth, can set a plurality of, and there is certain sector to disperse to nostril direction, in favor of
The impact force of air weakens.Inlet air after filtering it is distinguished and admirable can with oblique impact to mask, alternatively, veneer cover and disperse to flow to nostril direction
It is dynamic, prevent nostril from feeling distinguished and admirable overshoot, cause user uncomfortable.
And on air-out direction, from the air-flow of nostril exhalation, it can set to the air inlet direction of air-out passage and set
The radian that smoothly transits with certain guiding role is equipped with, such as the recessed channel of continuous convex ribs or desired depth can be used, and
Can set it is a plurality of, so as to air-out passage direction wind-guiding.
By prevent in exhalation air band moisture content easily obscure transparent part the problem of, the lateral surface in the transparent part
On can scribble the material of anti-condensation.
An inlet air passage 111 and an air-out passage 112 are additionally provided with breathing mask of the present invention, as shown in fig. 6, institute
State mask body 110 and be substantially provided with three parts：Middle visor portion 101 and the flexible glue sealing ring 103 of veneer enclose
Conjunction forms space 113 after the filter for covering mouth and nose, with convenient for users to more wide in range breathing space；The body part of both sides is used for
Form part and the respiration channel of wiring harness.Inlet air passage 111 and air-out passage 112 can be arranged to symmetrical structure,
The part-structure of whole passage can also be changed according to the demand in air circulation direction, such as form certain scale or valve
Structure, so as to form the one-way flow driving of air.Corresponding control module can be set in the body part of the both sides
And its related circuit, so as to realize the control to the function such as breathing, filtering, it can also realize the prison to some health parameters
Control, for example, in respiratory rate and exhalation air composition acquisition, so as to so that breathing mask of the present invention is not only one
The respiratory auxiliary system of kind haze, is also used as a kind of wearable device for monitoring health.
Breathing mask of the present invention can be by setting filtering material in inlet air passage 111 and air-out passage 112
104, it was used for air filtering, and connect space 113 and extraneous air after the filter；And main filtration fraction is in inlet air passage
In 111.An inlet air wind turbine 114 is additionally provided with inlet air passage 111 of the present invention, as shown in fig. 6, can be used for driving gas
Stream is after filtering, to being flowed after the filter in space；In breathing mask of the present invention, in the air-out passage 112
An air-out blower fan 115 is provided with the same time, for certain driving air-flow from being flowed out after the filter in space 113.114 He of inlet air wind turbine
The air-out blower fan 115 is all configured using 117 mode of blower fan module, as shown in Figure 5.
It is preferred that the opening of the inlet air passage 111 and the air-out passage 112 is separately positioned in the mask and leans on
The both sides in front, can so control the airflow direction in space 113 after the filter, preferably rush at mask rather than the face of people
Mouth or nose, to lift user's comfort；It is recessed that corresponding assembling is additionally provided with the side body of the breathing mask at the same time
Nest portion 116, as shown in fig. 6, for assembling corresponding blower fan module, is provided with corresponding wind turbine in each blower fan module, namely
Fan and corresponding motor.The blower fan module may be configured as modular construction for convenience of assembling, by the inlet air wind turbine or institute
Air-out blower fan is stated to be arranged in a square module（Square or oblate cylindricality or other any shapes are certainly not limited to,
It need to only be set with 116 Corresponding matching of recess portion）, so can be with quick-replaceable blower fan module.
Have low using maglev fan, maglev fan it is preferred that blower fan module 117 of the present invention can be set
The characteristics of noise, it is by magnetic suspension on certain altitude at work, is made an uproar and mechanical axis so as to reduce wind
Running noise.Since mask is worn on head, it can also pass through the biography of facial skeleton relatively close to ear, or even if not close to ear
The effect led impacts the organs such as eardrum, and therefore, it is necessary to notice that noise reduction product just has actual application value.
The present invention is at the same time by setting magnetic assembling point 221, as shown in fig. 6, for assembling the blower fan module 117, both
Can simplify assembly work, assembling is directly completed by the corresponding absorption of magnetic point, but can by the use of magnetic point as electrode into
The transmission and conducting of row signal.The magnetic assembling point 221 and the corresponding absorption point set in mask body, are all adopted in advance
It is made of permanent magnet metal.
In two fans breathing mask of the present invention, control system is also provided with the both sides of the mask body, wherein
Include sensor-based system and corresponding control board 310, as shown in figure 5, control board of the present invention 310 or so is respectively set
Put one piece, in the control board 310 set there is control module, for after the filter in mask space progress air pressure,
Humiture, air cleanliness etc. carry out sensing and receive data, and can carry out instruction control to corresponding wind turbine, control its rotating speed
Adjustment.
In two fans breathing mask of the present invention, corresponding biography is set on the center section periphery of mask body 110
Sensor 118, as shown in figure 5, including but not limited to automatic speed regulation sensor, outer temperature inductor, humidity sensor etc., are used
To be adjusted to the parameter in space after corresponding filter.
The automatic speed regulation sensor set after the filter in space, can be used for sensing the gas after the filter in space
Pressure, and corresponding barometric information is sent to control module, instruction is sent from the control module to inlet air wind turbine and air-out blower fan,
To control air pressure after the filter in space and atmospheric pressure basically identical.So user would not especially feel unhappy, because
Automatic speed regulation sensor senses to after the change of air pressure, can the interior adjustment carried out to rotation speed of fan and draft capacity in 1-2 second,
The ability of reinforcement conveying wind mainly to inlet air wind turbine.
Reach upper limit limit in inlet air wind turbine draft capacity and air pressure still in the case of deficiency, can adjust in space after filtering
The rotating speed of whole air-out blower fan declines；It so can at the same time set at the same time and the air quality after filter in space is detected, if
Air quality is bad, can send prompting or warning in time, informs that user carries out systems inspection, it is possible to need replacing filter
Core, or check whether that inlet air passage or air-out passage be not smooth.
Ability with wireless data interaction can also be set in control circuit of the present invention, pass through APP or driving journey
Sequence, it is possible to achieve with the information exchange of mobile terminal and social functions etc., such as collection data display into buddy list,
And carry out sequence etc. in real time.
In two fans breathing mask of the present invention, it can also set the control module that there is pattern learning,
Self study is carried out to the speed governing data variation process of the inlet air wind turbine and the air-out blower fan, to form control model.Control
Pattern for example can be according to the heart rate of user（Heart rate equipment can be separately worn, it is whole in the enterprising row data of the mobile terminals such as mobile phone
Conjunction is handled, and sensing data that can also be directly on mask carries out the heart rate of calculating estimating subscriber's）, turn of wind turbine described in adjust automatically
Speed, forms different control models, includes but not limited to, such as motor pattern is, it is necessary to according to the rhythm and pace of moving things of heart rate lifting breathing, section
Rule is very fast；Usually pattern is, it is necessary to relatively slow respiratory rhythm；Sick pattern, such as flu or breathing problem, have cough or pause
Frustrating property respiratory rhythm.
The use of this pattern, control system of the present invention can be obtained by sensor within the extreme time, into
The adaptive adjustment of row.Implementation pattern selection can certainly be manually adjusted by the APP of user.Two fans of the present invention are exhaled
Inhaling mask according to the respiratory rhythm of user, can realize the air rate adjustment of inlet air wind turbine and air-out blower fan, and realization is maintained at filter
The air pressure in space will not be different because of two actions exhaled and inhaled afterwards, and cause the vapour lock to user's breathing.Once it was found that
The change of air pressure, will send the instruction of control adjustment to wind turbine, to ensure the different gas exhaled and suction acts with the use of person
Pressure changes rule.
Two fans breathing mask of the present invention is also provided with an outer warm inductor in the filtering space, for filter
The temperature in space is sensed afterwards, and sends temperature parameter to the control module.In the case where temperature is subcooled or overheats,
It can prompt to alarm, alternatively, the gain of heat or refrigeration are realized, to adjust the temperature in it.
A humidity sensor is also provided with space after the filter, for feeling to the humidity in space after filter
Should, and send humidity parameter to the control module.Excessively dry, the southern mistake for the situation that is not suitable for of humidity, such as the north
In humidity, or certain wettability is needed when body is caught a cold, user can pre-adjust the corresponding temperature humidity ginseng of selection
Number, is adjusted accordingly by present system, such as increase by one small humidification system or drying system, to reach suitable use
The temperature and humidity conditions of person.
In two fans breathing mask of the present invention, an ear loop is each provided with above the both sides side of the mask body
Part 410, as shown in Figures 1 to 5, the hangers component 410 can use Elastic plastic-rubber component, wherein can add with certain soft
The metal in-seam of elasticity, is hung over mask above ear with facilitating.The both sides of two fans breathing mask of the present invention need at the same time
Ear is exposed, to prevent masking stop from have impact on hearing；Further it is contemplated that earmuff that user may wear or
Earphone etc., can reserve larger space to auricle.Breathing mask of the present invention is also set in the both sides side-lower of the mask body
The frenulum 510 that can be connected backward is equipped with, as shown in Figures 1 to 4, so entire surface can be fixed backward and cover on face.
The frenulum 510 can be separately provided, and can also be set together with foregoing hangers component 410, can so be formed firm three
Angle fixed structure, the wearing fixation of whole mask are more firm.
In this way, two fans breathing mask of the present invention can realize the air flow one-way in mask, from entering
Wind leaves air space after the metastable filter of air pressure to outlet air after the filter in space.Air is after filtering, Ke Yi
Rotation speed of fan adjustment is carried out according to user's breath rhythm in space after filter, and by using maglev fan, can be effective
Noise is reduced, realizes intelligent wearable device while anti-haze.Product of the present invention is actual in use, can conduct
The accessory or parts of some helmets occur, such as in the case of adjustment periphery fit shapes and structure, can be used as the helmet
An integrated component or the product of independent component occur, user need not take breathing mask when in use
It can complete the identification to face feature.
It should be appreciated that for those of ordinary skills, can according to the above description be improved or converted,
And all these modifications and variations should all belong to the protection domain of appended claims of the present invention.
Claims (9)
1. a kind of transparent breathing mask, its setting includes a mask body, and the mask body forms filter at user's mouth and nose
Space afterwards；It is characterized in that, the mask body is arranged to transparent material in wearing user's face anterior position part.
2. transparent breathing mask according to claim 1, it is characterised in that the mask body part of the transparent material is set
Put and use acrylic board material.
3. transparent breathing mask according to claim 1 or 2, it is characterised in that be additionally provided with one in the mask body
Inlet air passage and an air-out passage, filter and connect space and extraneous air after the filter；It is provided with the inlet air passage
One inlet air wind turbine, flows for certain driving air-flow after filtering the backward filter in space；And set in the air-out passage
There is an air-out blower fan, flowed out for certain driving air-flow from space after the filter.
4. transparent breathing mask according to claim 3, it is characterised in that the inlet air wind turbine and the air-out blower fan are set
It is set to corresponding blower fan module；The inlet air passage and the air-out passage are arranged on the both sides of the mask, and are provided with pair
The assembling recess portion answered, for assembling the blower fan module.
5. transparent breathing mask according to claim 4, it is characterised in that the blower fan module sets and uses magnetic suspension wind
Fan, and with the outer framework of support fan, corresponding magnetic dress is provided with the outer framework and in the assembling recess portion
With point.
6. transparent breathing mask according to claim 3, it is characterised in that be provided with automatic tune in space after the filter
Fast sensor, sends corresponding data, by the control mould for sensing the air pressure after the filter in space, and to a control module
Instruction of the block to inlet air wind turbine and air-out blower fan, to control air pressure after the filter in space and atmospheric pressure basically identical.
7. transparent breathing mask according to claim 6, it is characterised in that the control module is also to the inlet air wind turbine
And the speed governing data variation process of the air-out blower fan carries out self study, to form control model.
8. transparent breathing mask according to claim 3, it is characterised in that each above the both sides side of the mask body
It is provided with a hangers component.
9. transparent breathing mask according to claim 8, it is characterised in that set in the both sides side-lower of the mask body
Put and be connected with a frenulum backward.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201711406008.8A CN107929967A (en) | 2017-12-22 | 2017-12-22 | A kind of transparent breathing mask |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201711406008.8A CN107929967A (en) | 2017-12-22 | 2017-12-22 | A kind of transparent breathing mask |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN107929967A true CN107929967A (en) | 2018-04-20 |
Family
ID=61941803
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201711406008.8A Pending CN107929967A (en) | 2017-12-22 | 2017-12-22 | A kind of transparent breathing mask |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN107929967A (en) |
Cited By (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111657585A (en) * | 2020-05-29 | 2020-09-15 | 珠海阔朗科技有限公司 | Frame formula gauze mask convenient to face identification |
| CN111772260A (en) * | 2020-05-12 | 2020-10-16 | 广西鑫德利科技有限责任公司 | Facial Recognition High Transparent Food Grade Silicone Reusable Mask |
| CN112293822A (en) * | 2020-10-22 | 2021-02-02 | 台湾康匠制造股份有限公司 | Three-dimensional mask with expression window |
| CN113521589A (en) * | 2021-06-29 | 2021-10-22 | 中国科学院长春光学精密机械与物理研究所 | Ultraviolet sterilizing mask and mounting method thereof |
| CN114602073A (en) * | 2020-12-09 | 2022-06-10 | 深圳市无为工业设计有限公司 | face mask |
| WO2022214919A1 (en) | 2021-04-10 | 2022-10-13 | Senouci Samir Maamar | Transparent protective respirator mask |
| WO2024079624A1 (en) | 2022-10-12 | 2024-04-18 | Senouci Samir Maamar | Breathing protection method and transparent mask |
| US20240172819A1 (en) * | 2022-11-30 | 2024-05-30 | Jeong-hyeon LEE | Transparent mask equipped with oxygen supply means |
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| CA1034701A (en) * | 1975-10-09 | 1978-07-18 | Charles C. T. Lamb | Protective face mask |
| CN203251995U (en) * | 2013-02-06 | 2013-10-30 | 河南科技大学 | Energy-saving dust mask allowing medicine to be added in |
| CN105411045A (en) * | 2015-12-31 | 2016-03-23 | 津世荣华科技发展（天津）有限公司 | Efficient novel anti-haze mouth mask |
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| CN111657585A (en) * | 2020-05-29 | 2020-09-15 | 珠海阔朗科技有限公司 | Frame formula gauze mask convenient to face identification |
| CN112293822A (en) * | 2020-10-22 | 2021-02-02 | 台湾康匠制造股份有限公司 | Three-dimensional mask with expression window |
| CN114602073A (en) * | 2020-12-09 | 2022-06-10 | 深圳市无为工业设计有限公司 | face mask |
| WO2022214919A1 (en) | 2021-04-10 | 2022-10-13 | Senouci Samir Maamar | Transparent protective respirator mask |
| CN113521589A (en) * | 2021-06-29 | 2021-10-22 | 中国科学院长春光学精密机械与物理研究所 | Ultraviolet sterilizing mask and mounting method thereof |
| WO2024079624A1 (en) | 2022-10-12 | 2024-04-18 | Senouci Samir Maamar | Breathing protection method and transparent mask |
| CN119947794A (en) * | 2022-10-12 | 2025-05-06 | 萨米尔·马马尔·塞努西 | Respiratory protection methods and transparent masks |
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