CN203874309U - Fixed type respirator, mask and breathing auxiliary purification system thereof, respirator shell and nasal drug feeding device - Google Patents
Fixed type respirator, mask and breathing auxiliary purification system thereof, respirator shell and nasal drug feeding device Download PDFInfo
- Publication number
- CN203874309U CN203874309U CN201420178184.6U CN201420178184U CN203874309U CN 203874309 U CN203874309 U CN 203874309U CN 201420178184 U CN201420178184 U CN 201420178184U CN 203874309 U CN203874309 U CN 203874309U
- Authority
- CN
- China
- Prior art keywords
- mouth mask
- case
- fixed
- box
- cleaning system
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Expired - Fee Related
Links
Landscapes
- Respiratory Apparatuses And Protective Means (AREA)
Abstract
The utility model provides a fixed type respirator, and belongs to the technical field of respirators. The fixed type respirator comprises a respirator shell, a breathing auxiliary system and the like, the breathing auxiliary system is arranged on the respirator shell, an air filter is arranged in the breathing auxiliary system, due to the breathing auxiliary system, under the condition that the normal breathing is not affected, flowing of filtered air from the exterior of the respirator to the interior of the respirator is accelerated, and a user can conveniently and easily inhale the filtered and purified air.
Description
Technical field
the utility model discloses a kind of fixed mouth mask, belong to mouth mask technical field.
Background technology
china is used the country of mouth mask in the world at first.In ancient times, the people in imperial palace starts to use silk scarf covering in order to prevent dust and implication from polluting, and dredges > > carry as < < gift: " cover mouth, probably gas touches people." and < < Mencius from Lou > >, remember: " Xizi, a famous beauty in the late Spring and Autumn Period family is unclean, and people all passes by, holding one's nose it.So " 13 beginnings of the century, mouth mask just starts to come across Chinese imperial palace.19 end of the centurys, by German pathology expert Rider, very to be advocated, mouth mask starts to be applied to medical care field.20 beginnings of the century, because of extensive influenza, mouth mask becomes popular life necessary article first.2003, a SARS almost made mouth mask once out of stock, and using and popularizing of mouth mask reaches new upsurge.2009, after " bird flu " continue 2004, " Influenza A H1N1 " allowed mouth mask main forces appear at again before the camera lens of each flash-news media of the whole world.The appearance of PM2.5 air harm concept in 2013, causes the attention of the public to air pollution problems inherent, and the protective articles such as mouth mask are very in great demand during haze weather.
existing market muzzles, generally can be divided into Gas feeding mouth mask and air filtering type mask: Gas feeding mouth mask refers to the clean source of the gas with nuisance isolation, by dynamic action, as pressed empty machine, compressed gas cylinder device etc., through gas conduit and face shield, deliver to people's face and breathe for people; Air filtering type mask, or the mouth mask of abbreviation filtering type, operation principle is by people, to be sucked after making to evolve by the media filtration of mouth mask containing the air of nuisance again.The former is generally used for special industry, because its volume ratio is huger and wear use inconvenience, is difficult to apply in daily life.And the latter is because of the appearance of the continuous granular PM2.5 of contaminant particle, especially the continuous quick-fried table of each big city PM2.5, the density of corresponding requirements mouth mask filtered air part material is more and more higher, after corresponding user wears mouth mask, respiratory resistance is also more and more higher, for heart or the inconvenient people of respiratory system (as asthma pulmonary emphysema), conceived crowd, skin sensitivity person etc., is just not suitable for using such mouth mask completely.But within 2013, adopt after testing in 74 cities of new air quality standard, only have Haikou, Zhoushan and city, 3 of Lhasa to reach air quality secondary standard.Other all belong to pollution, after in pollutant, pellet is sucked by people, can be accumulated in respiratory system, cause numerous disease.To the exposure of coarseparticulate, can encroach on respiratory system, bring out asthma.Fine particle may cardiac trigger disease, tuberculosis, breathing problem, reduction PFT etc., therefore, for old man, children with suffered from the sensitive groups such as cardiopulmonary patient and have very large risk.All there is air side leakage in mouth mask in the market on the other hand, the air that is filtered is directly sucked by user through mouth mask and the user face position of not fitting, so according to current ambient conditions, and the muzzle limitation of performance of existing market, we are badly in need of wanting a kind of respiratory resistance little, comfortable wearing, prevent side leakage, it is light that weight is wanted, wear health, easy maintenance, can be suitable for the mouth mask that different crowd is worn in daily life.
Summary of the invention
the utility model provides a kind of fixed mouth mask, described mouth mask is by mouth mask case, Respiration assistance cleaning system and form for mouth mask being fixed on to being linked with of user face etc., in order to solve at present because of such environmental effects, mouth mask is more and more higher for the density of material of filtered air, it is corresponding that to wear user's respiratory resistance increasing, so the utility model has been installed a Respiration assistance on mouth mask, simultaneously can filtered air, be collectively referred to as Respiration assistance cleaning system.For making it, wear health, avoid whole mouth mask to contact with user, and prevent air side leakage, the air that is extraneous filtered enters mouth mask inside, the case that the utility model mouth mask case is three-dimensional solid shape is as Fig. 1, shown in Fig. 2, by large openend and little openend, formed, Yi Geyu user face, the bridge of the nose, the case openend of chin laminating, we are referred to as large openend, it is by being linked with Neng Yu face, the bridge of the nose, chin is fully fitted, thereby avoided air side leakage phenomenon, another is for sealing the fixedly case openend of Respiration assistance cleaning system, we are referred to as little openend, little openend at least comprises an opening, the gas that user sucks and the gas of exhalation pass in and out from same opening, also can make as required two openings or a plurality of opening, the import and export of the gas that user can be sucked and the gas of exhalation arrange respectively, in wearing process except large openend contacts with user, other positions of case all do not contact human body, mouth mask case and Respiration assistance cleaning system form one for storing the cavity that purifies rear air at user's face and nasal cavity position, air cleaner is arranged in Respiration assistance cleaning system, by Respiration assistance cleaning system, accelerate air filtration and flowed in mouth mask by mouth mask outside, and the gas of breathing out is discharged in time.
invention of the present utility model artificially improves fixed mouth mask user's of the present invention comfort level, we the little openend of mouth mask case case surface design be around waveform curved surface as shown in Figure 2, because on little openend, we need to arrange Respiration assistance cleaning system, this system has certain weight, so design on the one hand and can strengthen the holding capacity of case to Respiration assistance cleaning system by waveform, on the other hand because of the existence of waveform curved surface, can make to have between Respiration assistance cleaning system and mouth mask case the buffering of certain power, can effectively reduce the perceptibility of mouth mask user to Respiration assistance cleaning system weight.
invention of the present utility model artificially improves fixed mouth mask user's of the present invention comfort level, and prevent that operation troubles from appearring in Respiration assistance cleaning system, inventor of the present utility model preferred mouth mask case material as us by the ventilative property of high density nonwoven when selecting mouth mask case material.When user wears on the one hand, by mouth mask, covered part and do not have stuffy sensation, when Respiration assistance cleaning system can not normally be moved, although user's respiratory resistance is larger, also can breathe clean air on the other hand.
the high density gas permeability nonwoven that the utility model fixed mouth mask case is selected can comprise three layers: protective layer, filter course, supporting layer.Described protective layer is on case outermost layer top layer namely; can provide case attractive in appearance on the one hand; on the other hand case is protected; described filter course is as case intermediate layer; be mainly used in filtered air; described supporting layer is used to mouth mask case that whole fixed shape is provided, and these three layers all have certain filtration to air.
the protective layer of the utility model fixed mouth mask case is preferably and spins cotton nonwoven fabrics is exactly the cloth that gushes out after PP particle being dissolved by machine again and form, and for auxiliary filter poison, filters 0.5 micron of above dust; Filter course is preferably and melts blown non-woven fabric, and it is also the cloth that gushes out and form after the thawing of PP particle with spinning cotton nonwoven fabrics the same, and just his filament is more tiny, as N95 colleges and universities filter cloth, and auxiliary filter poison, vehicle exhaust, flue gas etc.; Supporting layer is preferably needle punched non-woven fabrics, is to use pin PP fiber crocheted out by machine, is used as mouth mask plasticity, and as flowing to last one filter course of air in mouth mask.
invention of the present utility model artificially improves the intensity of the utility model fixed mouth mask case, and do not affect the attractive in appearance of mouth mask, can be only at fixed mouth mask case, for the supporting layer of the case around the little openend of fixing Respiration assistance cleaning system, be designed to waveform curved surface.
invention people of the present utility model is for making the utility model fixed mouth mask case openend opening otch smooth, firm, and trimming is accurate, can not be out of shape, not alice, phozy, do not reel off raw silk from cocoons, no wrinkle etc., select to utilize ultrasonic wave to cut mouth mask case.
invention of the present utility model artificially improves the comfort level of user when wearing the utility model fixed mouth mask, at the utility model fixed mouth mask case and user's bridge of the nose joint place inner surface, be provided with a bridge of the nose cushion pad, for act on user's a buffering as mouth mask weight.
the bridge of the nose that inventor of the present utility model is provided with an adjustable and solid shape on the corresponding case outer surface of fixed mouth mask case of the present utility model and user's bridge of the nose joint place is shape bar fixedly.Because its shape of face of different users all has individual difference, user can by the bridge of the nose fixedly shape bar mouth mask shape of hood is finely tuned, make mouth mask case and user face reach best laminating effect.
inventor of the present utility model is the design of turning up of the large openend of fixed mouth mask case of the present utility model and user face, the bridge of the nose, chin laminating, with user's contact-making surface opposing parallel state.Because being equipped with Respiration assistance cleaning system on our mouth mask, although this system volume weight is all microminiaturized, but there is certain weight, for being worn, mouth mask user in process, reduces this part weight load as far as possible, inventor of the present utility model is according to pressure, the relation of pressure and lifting surface area, the transferability principle of adhesion, through testing and find by the design of turning up to large openend many times, increase large openend with user's contact-making surface and translate into parallel with user's contact-making surface outward, can effectively reduce mouth mask user perception to Respiration assistance cleaning system weight while wearing, and make the sense of user no one's any discomfort.
inventor of the present utility model finds the design of turning up of large openend that fixed mouth mask case of the present utility model and user face, the bridge of the nose, chin are fitted through test, and described turns up width preferably between 0.1cm-1cm.
inventor of the present utility model finds that through test the large openend that fixed mouth mask case of the present utility model and user face, the bridge of the nose, chin are fitted can further comprise layer of silica gel.By adding one deck layer of silica gel, because of silica gel material self-characteristic, pro-skin relatively, and relatively good with skin attachement degree, can make case openend and the user Du Genggao that fits, and more effectively prevents that outside air filtered from directly entering case inside.
inventor of the present utility model is through test discovery, and air cleaner of the present utility model can detachablely be arranged in Respiration assistance cleaning system, and air cleaner comprises filter core, filter housing as shown in Figure 4, and filter core is positioned in filter housing.Removable filter described in the utility model can be drawer type filter, filter housing can be used as drawer, filter core is for being arranged in drawer, because lower filter is in working order at continuous filtered air, the corresponding airborne pollutant via filter core is all deposited on cartridge surface, we need to change filter core in use for some time, so inventor of the present utility model becomes detachable design for filtration elements, user's renew cartridge more in time can be convenient to, also the filter core of the different filtration grade of different model can be changed according to the different pollution level of environment simultaneously.
fixed mouth mask of the present utility model, its filter core can be selected the filter core of different filtration grade according to the different demands of user, and ordinary circumstance lower filter can be the filter of three layers of composition, comprises two-layer protective layer, one deck filter course.Described protective layer is preferably PP nonwoven, is mainly used in auxiliary filter poison and filters the dust that particle diameter is greater than 0.5 micron, and described filter course is preferably active carbon, N95 standard, auxiliary filter poison, germ, vehicle exhaust, flue gas etc.
fixed mouth mask of the present utility model, its Respiration assistance cleaning system is preferably a box body, consider comfortableness when user wears, box body length is controlled at respectively between 2.5cm-8cm, 2.5cm-6cm, 0.8cm-4cm, preferably length is controlled at respectively between 2.5cm-6cm, 2.5cm-4cm, 0.8cm-2.5cm, and more preferably length is about respectively 5.1cm, 3.2cm, 1.8cm.Each building block of Respiration assistance cleaning system comprises: (21) air cleaner, (22) battery, (23) control mainboard, (24) fan, (25) box housing etc., as Fig. 3, Fig. 4, shown in Fig. 7, each building block is all arranged at (25) box enclosure interior, (25) box enclosure interior respectively is (22) battery, (21) air cleaner, (24) fan, the air of mouth mask outside is from (2511) air inlet of (25) the box housing sidewall between (22) battery and (21) air cleaner, after filtering via (21) air cleaner, by (24) fan, through (2512) the pure air air inlet on (25) box housing, enter mouth mask inside, (22) battery, (23) control mainboard, (24) between fan, be electrically connected.Because battery is lower in working order, can produce certain heat, respective battery temperature can raise, if heat can not get timely diffusion, to affect battery quality, inventor of the present utility model is when design, the air of mouth mask outside is entered from the air inlet of the box housing sidewall between battery and air cleaner, make the renewal of always flowing of the air of battery surface, the corresponding heat that has improved battery is loose.The utility model outside air air inlet is selected box housing sidewall simultaneously, can get rainproof effect on the one hand, can reduce entering of the pollutants such as dust on the other hand, if be arranged on box housing top, rainwater can directly enter in box housing by air inlet, and the pollutants such as dust also can more easily enter box housing because of Action of Gravity Field; If be arranged on box cap, user has accelerated the pollutants such as dust in the process of moving ahead or rainwater enters in box housing).Fan makes after opening to form negative pressure between fan and air cleaner, and because of the impact of negative pressure factor, after air cleaner filters, by fan, the pure air air inlet on box housing enters mouth mask inside fast to make outside air.Simultaneously because the air through passing through fan is after having purified, thus even if fan uses through long-term, still can keep relative cleaning, thus the air after avoiding filtering is secondary polluted.
fixed mouth mask of the present utility model, convenient for box shell dismounting, (25) box housing can body, (255) box shell precursor form in (253) box cap, (254) box shell, is also convenient to box housing seal and is fixed on mouth mask case simultaneously.Mouth mask case needs to change in use for some time in addition, and for ease of the frequent replacing of mouth mask case, our box shell precursor must be detachable being installed on mouth mask case.
fixed mouth mask of the present utility model, in box housing, battery is arranged in box cap, air cleaner, control mainboard, fan and be arranged in box shell in body, utilize box shell precursor that Respiration assistance cleaning system is fixed on mouth mask case, it is inner that box shell precursor is arranged at mouth mask case, it is outside that other parts of box housing are arranged at mouth mask case, box shell precursor with in the detachable make-up setting of mouth mask case 1 outer box housing, the openend of mouth mask case is sealed in box housing.
fixed mouth mask of the present utility model, is provided with air inlet and exhaust outlet on box housing; Or being only provided with air inlet, exhaust outlet is arranged on mouth mask case.Described air inlet is the air inlet of user's inhaling air body on box housing, described exhaust outlet is the exhaust outlet of user's breath, exhaust outlet can be arranged on box housing, also can be separately set in as required on mouth mask case, and exhaust outlet can be one or more.
fixed mouth mask of the present utility model, air inlet and exhaust outlet are arranged on box housing, and box shell precursor arranges pure air air inlet in fan corresponding position, and one-way cock exhaust outlet is set below pure air air inlet, as Fig. 3, as shown in 4.
fixed mouth mask of the present utility model, described one-way cock exhaust outlet, its one-way cock is that the silica gel piece on box shell precursor is fixed on by fixed part in a slice top, as shown in Figure 4.The THICKNESS CONTROL of described silica gel piece is at 0.3mm-3mm, inventor is through testing many times the silica gel piece of finding in this thickness range, because it is subject to very easily deformation of external force, when having gas to breathe out from user's mouth, silica gel piece is subject to the impulsive force of gas to produce deformation and forms an opening, gas is discharged from openend, but it when weakening, external force is subject to himself Action of Gravity Field to recover in time deformation, so select silica gel piece as the expiratory one-way valve door of one-way cock exhaust outlet.But the thickness of silica gel piece should not be too thin, the too thin clean implication leakage easily making in mouth mask, silica gel also should not be too thick, and too thick silica gel piece affects gas and breathes out.
fixed mouth mask of the present utility model is provided with exhaust outlet on body in the box shell of one-way cock exhaust outlet the right and left corresponding position, and in box shell, body bottom arranges aqueous vapor outlet.Because user has certain steam in general gas of breathing out in wearing process, in the bottom of box housing, aqueous vapor outlet is set, can effectively this part aqueous vapor be discharged in time.And can not affect because of constantly gathering of aqueous vapor the normal use of mouth mask.
fixed mouth mask of the present utility model, described control mainboard comprises: power control system, and or charge control system, and or Respiration assistance cleaning system 2 status display systems, with or communication accept system, and or fan rotary speed control system etc.Power control system of the present utility model is used for controlling whole Respiration assistance cleaning system and enters duty or power cut-off state; The utility model can further comprise charge control system, is mainly used for the control of input current equalization stable to external world and makes battery in charging process, can not be subject to the impact of extraneous current break; The utility model can further comprise Respiration assistance cleaning system status display system, can be used for understanding in time the working condition of Respiration assistance cleaning system, such as battery electric quantity information shows, discharges and recharges demonstration, rotation speed of the fan demonstration, the demonstration of filter core cleanliness factor etc., we also can install some miscellaneous function original papers as required on mainboard simultaneously, these miscellaneous functions are carried out to information demonstration simultaneously; The utility model can further comprise that communication accepts system, such as we can design a remote controller mating with mouth mask, by communication, accept system for controlling the working condition of mouth mask, also can accept the wearable devices such as system and mobile phone by the communication on control mainboard and carry out information interchange, such as using at present Bluetooth of mobile phone technology etc. more widely; Its air drag of filter core because of different model is different on the other hand, we can further comprise fan rotary speed control system by the utility model, control rotating speed can by the filter core of different model or user's different demands, be adjusted to our desirable value to air mass flow by fan rotary speed control system.
fixed mouth mask of the present utility model, described battery can further comprise battery protection system, and for the protection of battery, when discharging and recharging, electric current all can equalization stable.
fixed mouth mask of the present utility model, described battery is lithium polymer battery, and lithium polymer battery is by aluminum-plastic packaged.The utility model preferred lithium polymer battery, it exceeds 1 times than the capacity of common lithium battery under same volume, and have that energy density is high, more miniaturization, ultrathin, lightweight, and high security and the multiple clear superiority such as low-cost, and the flexural deformation of lithium polymer battery cocoa, so can be designed to various shapes.For improving the security of lithium polymer battery, the metal shell of difference and liquid lithium battery, lithium polymer battery external packing is selected aluminum-plastic packaged, when there is potential safety hazard in inside, aluminum-plastic packagedly can not explode, only can bulging, so user can be out of shape to judge potential safety hazard by external packing immediately.
fixed mouth mask of the present utility model, can further comprise the switch of Respiration assistance cleaning system on described box housing, and or charging inlet, and or Respiration assistance cleaning system operating status display apparatus.
the utility model provides a kind of Respiration assistance cleaning system on the other hand, and described Respiration assistance cleaning system is a box body, and box body length is controlled at respectively between 2.5cm-8cm, 2.5cm-6cm, 0.8cm-4cm.Preferably length is controlled at respectively between 2.5cm-6cm, 2.5cm-4cm, 0.8cm-2.5cm.More preferably length is about respectively 5.1cm, 3.2cm, 1.8cm.Each building block comprises: air cleaner, battery, control mainboard, fan, box housing, each building block is all arranged at box enclosure interior, box enclosure interior respectively is battery, air cleaner, fan, the air of mouth mask outside is from the air inlet of the box housing sidewall between battery and air cleaner, after filtering via air cleaner, by fan, the pure air air inlet on box housing enters mouth mask inside, between battery, control mainboard, fan, is electrically connected.Because battery is lower in working order, can produce certain heat, respective battery temperature can raise, if heat can not get timely diffusion, to affect battery quality, inventor of the present utility model is when design, the air of mouth mask outside is entered from the air inlet of the box housing sidewall between battery and air cleaner, make the renewal of always flowing of the air of battery surface, the corresponding heat that has improved battery is loose.The utility model outside air air inlet is selected box housing sidewall simultaneously, can get rainproof effect on the one hand, can reduce entering of the pollutants such as dust on the other hand, if be arranged on box housing top, rainwater can directly enter in box housing by air inlet, and the pollutants such as dust also can more easily enter box housing because of Action of Gravity Field; If be arranged on box cap, user has accelerated the pollutants such as dust in the process of moving ahead or rainwater enters in box housing).Fan makes after opening to form negative pressure between fan and air cleaner, and because of the impact of negative pressure factor, after air cleaner filters, by fan, the pure air air inlet on box housing enters mouth mask inside fast to make outside air.Simultaneously because the air through passing through fan is after having purified, thus even if fan uses through long-term, still can keep relative cleaning, thus the air after avoiding filtering is secondary polluted.
respiration assistance cleaning system of the present utility model, convenient for box shell dismounting, (25) box housing can body, (255) box shell precursor form in (253) box cap, (254) box shell, is also convenient to box housing seal and is fixed on mouth mask case simultaneously.Mouth mask case needs to change in use for some time in addition, and for ease of the frequent replacing of mouth mask case, our box shell precursor must be detachable being installed on mouth mask case.
respiration assistance cleaning system of the present utility model, in box housing, battery is arranged in box cap, air cleaner, control mainboard, fan and be arranged in box shell in body, utilize box shell precursor that Respiration assistance cleaning system is fixed on mouth mask case, it is inner that box shell precursor is arranged at mouth mask case, it is outside that other parts of box housing are arranged at mouth mask case, box shell precursor with in the detachable make-up setting of mouth mask case 1 outer box housing, the openend of mouth mask case is sealed in box housing.
respiration assistance cleaning system of the present utility model, arranges pure air air inlet at described box shell precursor in fan corresponding position, one-way cock exhaust outlet is set below pure air air inlet, as Fig. 3, as shown in 4.
respiration assistance cleaning system of the present utility model, described one-way cock exhaust outlet, its one-way cock is that the silica gel piece on box shell precursor is fixed on by fixed part in a slice top, as shown in Figure 4.The THICKNESS CONTROL of described silica gel piece is at 0.3mm-3mm, inventor is through testing many times the silica gel piece of finding in this thickness range, because it is subject to very easily deformation of external force, when having gas to breathe out from user's mouth, silica gel piece is subject to the impulsive force of gas to produce deformation and forms an opening, gas is discharged from openend, but it when weakening, external force is subject to himself Action of Gravity Field to recover in time deformation, so select silica gel piece as the expiratory one-way valve door of one-way cock exhaust outlet.But the thickness of silica gel piece should not be too thin, the too thin clean implication leakage easily making in mouth mask, silica gel also should not be too thick, and too thick silica gel piece affects gas and breathes out.
respiration assistance cleaning system of the present utility model is provided with exhaust outlet on body in the box shell of one-way cock exhaust outlet the right and left corresponding position, and in box shell, body bottom arranges aqueous vapor outlet.Because user has certain steam in general gas of breathing out in wearing process, in the bottom of box housing, aqueous vapor outlet is set, can effectively this part aqueous vapor be discharged in time.And can not affect because of constantly gathering of aqueous vapor the normal use of mouth mask.
respiration assistance cleaning system of the present utility model, described control mainboard comprises: power control system, and or charge control system, and or Respiration assistance cleaning system 2 status display systems, with or communication accept system, and or fan rotary speed control system etc.Power control system of the present utility model is used for controlling whole Respiration assistance cleaning system and enters duty or power cut-off state; The utility model can further comprise charge control system, is mainly used for the control of input current equalization stable to external world and makes battery in charging process, can not be subject to the impact of extraneous current break; The utility model can further comprise Respiration assistance cleaning system status display system, can be used for understanding in time the working condition of Respiration assistance cleaning system, such as battery electric quantity information shows, discharges and recharges demonstration, rotation speed of the fan demonstration, the demonstration of filter core cleanliness factor etc., we also can install some miscellaneous function original papers as required on mainboard simultaneously, these miscellaneous functions are carried out to information demonstration simultaneously; The utility model can further comprise that communication accepts system, such as we can design a remote controller mating with mouth mask, by communication, accept system for controlling the working condition of mouth mask, also can accept the wearable devices such as system and mobile phone by the communication on control mainboard and carry out information interchange, such as using at present Bluetooth of mobile phone technology etc. more widely; Its air drag of filter core because of different model is different on the other hand, we can further comprise fan rotary speed control system by the utility model, control rotating speed can by the filter core of different model or user's different demands, be adjusted to our desirable value to air mass flow by fan rotary speed control system.
respiration assistance cleaning system of the present utility model, described battery can further comprise battery protection system, and for the protection of battery, when discharging and recharging, electric current all can equalization stable.
respiration assistance cleaning system of the present utility model, described battery is lithium polymer battery, and lithium polymer battery is by aluminum-plastic packaged.The utility model preferred lithium polymer battery, it exceeds 1 times than the capacity of common lithium battery under same volume, and have that energy density is high, more miniaturization, ultrathin, lightweight, and high security and the multiple clear superiority such as low-cost, and the flexural deformation of lithium polymer battery cocoa, so can be designed to various shapes.For improving the security of lithium polymer battery, the metal shell of difference and liquid lithium battery, lithium polymer battery external packing is selected aluminum-plastic packaged, when there is potential safety hazard in inside, aluminum-plastic packagedly can not explode, only can bulging, so user can be out of shape to judge potential safety hazard by external packing immediately.
respiration assistance cleaning system of the present utility model, can further comprise the switch of Respiration assistance cleaning system on described box housing, and or charging inlet, and or Respiration assistance cleaning system operating status display apparatus.
the another aspect of the utility model provides a kind of mouth mask case, for making it, wear health, avoid whole mouth mask to contact with user, and prevent air side leakage, the air that is extraneous filtered enters mouth mask inside, the case that the utility model mouth mask case is three-dimensional solid shape is as Fig. 1, shown in Fig. 2, by large openend and little openend, formed, Yi Geyu user face, the bridge of the nose, the case openend of chin laminating, we are referred to as large openend, it is by being linked with Neng Yu face, the bridge of the nose, chin is fully fitted, thereby avoided air side leakage phenomenon, another is for sealing the fixedly case openend of Respiration assistance cleaning system, we are referred to as little openend, little openend at least comprises an opening, because on little openend, we need to arrange Respiration assistance cleaning system, this system has certain weight, so we little openend case surface design be around waveform curved surface as shown in Figure 2, can strengthen the holding capacity of case to Respiration assistance cleaning system on the one hand, on the other hand because of the existence of waveform curved surface, can make to have between Respiration assistance cleaning system and mouth mask case the buffering of certain power, can effectively reduce the perceptibility of mouth mask user to Respiration assistance cleaning system weight.In wearing process, except large openend contacts with user, other positions of case all do not contact human body, and mouth mask case and Respiration assistance cleaning system form one for storing the cavity that purifies rear air at user's face and nasal cavity position.
mouth mask case material of the present utility model is preferably by the ventilative property of high density nonwoven, when user wears on the one hand, by mouth mask, covered part and do not have stuffy sensation, on the other hand when Respiration assistance cleaning system can not normally be moved, although user's respiratory resistance is larger, also can breathe clean air.
the high density gas permeability nonwoven that the utility model mouth mask case is selected can comprise three layers: protective layer, filter course, supporting layer.Described protective layer is on case outermost layer top layer namely; can provide case attractive in appearance on the one hand; on the other hand case is protected; described filter course is as case intermediate layer; be mainly used in filtered air; described supporting layer is used to mouth mask case that whole fixed shape is provided, and these three layers all have certain filtration to air.
the protective layer of the utility model mouth mask case is preferably and spins cotton nonwoven fabrics is exactly the cloth that gushes out after PP particle being dissolved by machine again and form, and for auxiliary filter poison, filters 0.5 micron of above dust; Filter course is preferably and melts blown non-woven fabric, and it is also the cloth that gushes out and form after the thawing of PP particle with spinning cotton nonwoven fabrics the same, and just his filament is more tiny, as N95 colleges and universities filter cloth, and auxiliary filter poison, vehicle exhaust, flue gas etc.; Supporting layer is preferably needle punched non-woven fabrics, is to use pin PP fiber crocheted out by machine, is used as mouth mask plasticity, and as flowing to last one filter course of air in mouth mask.
invention of the present utility model artificially improves the intensity of the utility model mouth mask case, and do not affect the attractive in appearance of mouth mask, can be only at fixed mouth mask case, for the supporting layer of the case around the little openend of fixing Respiration assistance cleaning system, be designed to waveform curved surface.
invention people of the present utility model is for making two openend otch of the utility model mouth mask case smooth, firm, and trimming is accurate, can not be out of shape, not alice, phozy, do not reel off raw silk from cocoons, no wrinkle etc., select to utilize ultrasonic wave to cut mouth mask case.
invention of the present utility model artificially improves the comfort level of user when wearing the utility model mouth mask case, at mouth mask case and user's bridge of the nose joint place inner surface, be provided with a bridge of the nose cushion pad, for act on user's a buffering as mouth mask weight.
the bridge of the nose that inventor of the present utility model is provided with an adjustable and solid shape on the corresponding case outer surface of mouth mask case of the present utility model and user's bridge of the nose joint place is shape bar fixedly.Because its shape of face of different users all has individual difference, user can by the bridge of the nose fixedly shape bar mouth mask shape of hood is finely tuned, make mouth mask case and user face reach best laminating effect.
inventor of the present utility model is the design of turning up of the large openend of mouth mask case of the present utility model and user face, the bridge of the nose, chin laminating, with user's contact-making surface opposing parallel state.Because being equipped with Respiration assistance cleaning system on our mouth mask, although this system volume weight is all microminiaturized, but there is certain weight, for being worn, mouth mask user in process, reduces this part weight load as far as possible, inventor of the present utility model is according to pressure, the relation of pressure and lifting surface area, the transferability principle of adhesion, through testing and find by the design of turning up to large openend many times, increase large openend with user's contact-making surface and translate into parallel with user's contact-making surface outward, can effectively reduce mouth mask user perception to Respiration assistance cleaning system weight while wearing, and make the sense of user no one's any discomfort.
inventor of the present utility model finds the design of turning up of large openend that mouth mask case of the present utility model and user face, the bridge of the nose, chin are fitted through test, and described turns up width preferably between 0.1cm-1cm.
inventor of the present utility model finds that through test the large openend that mouth mask case of the present utility model and user face, the bridge of the nose, chin are fitted can further comprise layer of silica gel.By adding one deck layer of silica gel, because of silica gel material self-characteristic, pro-skin relatively, and relatively good with skin attachement degree, can make case openend and the user Du Genggao that fits, and more effectively prevents that outside air filtered from directly entering case inside.
one side more of the present utility model, provides the application of fixed mouth mask as medicine applicator through nose, and we are using air cleaner as medicine storage chamber.Medicine is arranged in filter, and medicine is breathed and is entered user's nasal cavity with user through air driven, is absorbed by the body, thereby reaches treatment and health object by schneiderian membrane, especially to respiratory disease, can play the curative effect that other administration route can not replace.Medicine of the present utility model can directly be distributed on filter core, also can direct drug injection thing as filter core.
Accompanying drawing explanation
accompanying drawing of the present utility model is for the utility model is further illustrated, but not restriction to utility model scope.
fig. 1 the utility model mouth mask case outer surface schematic diagram.
fig. 2 the utility model mouth mask case inner surface schematic diagram.
fig. 3 Respiration assistance cleaning system of the present invention---box enclosure interior explosive view.
fig. 4 Respiration assistance cleaning system of the present invention---box enclosure interior explosive view.
fig. 5 the utility model box housing schematic appearance
fig. 6 the utility model box housing schematic appearance
fig. 7 the utility model mouth mask outer surface schematic diagram.
fig. 8 the utility model mouth mask inner surface schematic diagram
1, mouth mask case, 11, large openend, 12, little openend, 13, curved surface, 14, bridge of the nose cushion pad, 15, the bridge of the nose is shape bar fixedly, 2, Respiration assistance cleaning system, 21, air cleaner, 211, filter core, 212, filter housing, 22, battery, 23, control mainboard, 24, fan, 25, box housing, 2511, air inlet, 2512, pure air air inlet, 2521, one-way cock exhaust outlet, 25211, silica gel piece, 25212, fixed part, 2522, exhaust outlet, 2523, aqueous vapor outlet, 253, box cap, 254, body in box shell, 255, box shell precursor, 26, switch, 27, charging inlet, 28, status display system, 3, be linked with.
The specific embodiment
embodiment of the present utility model is for the utility model is further explained, but not to scope restriction of the present utility model.
embodiment
select a kind of mouth mask case of solid shape two openends, case is prepared into by three floor height density gas permeability nonwoven, is respectively protective layer, filter course, supporting layer.Protective layer material is for spinning cotton nonwoven fabrics, and filter course material is for melting blown non-woven fabric, and support layer material is needle punched non-woven fabrics.Mouth mask case opening forms by ultrasonic wave cutting, large openend and user face, the bridge of the nose, chin laminating, with user's bridge of the nose joint place inner surface, bridge of the nose cushion pad is being set, the bridge of the nose that outer surface is provided with an adjustable and solid shape is shape bar fixedly, large openend turns up, parallel with user's contact-making surface, and setting and user's contact portion arrange one deck layer of silica gel; Little openend case surface is around used for sealing fixedly Respiration assistance cleaning system for waveform curved surface.The mouth mask case of three-dimensional fixed and Respiration assistance cleaning system form one for storing the cavity that purifies rear air at user's face and nasal cavity position; air cleaner detachable is arranged in Respiration assistance cleaning system; by filter core, filter housing, formed; filter core, by three layers of filter forming, comprises two-layer protective layer, one deck filter course.Protective layer is PP nonwoven, and filter course is active carbon.By Respiration assistance cleaning system, accelerate air filtration and flowed in mouth mask by mouth mask outside, and the gas of breathing out is discharged in time.Respiration assistance cleaning system is a box body, box body is long, wide, height is about respectively 5.1cm, 3.2cm, 1.8cm, each building block of Respiration assistance cleaning system comprises and being not limited to: air cleaner, battery, control mainboard, fan, box housing, each building block is all arranged at box enclosure interior, box enclosure interior respectively is battery, air cleaner, fan, the air of mouth mask outside is from the air inlet of the box housing sidewall between battery and air cleaner, after filtering via air cleaner, by fan, the pure air air inlet on box housing enters mouth mask inside, battery, control mainboard, between fan, be electrically connected.Box housing comprises again: body, box shell precursor in box cap, box shell.In box housing, battery is arranged in box cap, air cleaner, control mainboard, fan and be arranged in box shell in body, box shell precursor is fixed on Respiration assistance cleaning system on mouth mask case, it is inner that box shell precursor is arranged at mouth mask case, it is outside that other parts of box housing are arranged at mouth mask case, box shell precursor with in the detachable make-up setting of mouth mask case outer box housing, the openend of mouth mask case is sealed in box housing.Box shell precursor arranges pure air air inlet in fan corresponding position, and one-way cock exhaust outlet is set below pure air air inlet.Its one-way cock of one-way cock exhaust outlet is that the silica gel piece on box shell precursor is fixed on by fixed part in a slice top.In the box shell of one-way cock exhaust outlet the right and left corresponding position, on body, be provided with exhaust outlet, in box shell, body bottom arranges aqueous vapor outlet.Control mainboard comprises: power control system, charge control system, Respiration assistance cleaning system status display system, communication are accepted system, fan rotary speed control system.The lithium polymer battery that Selection of Battery is aluminum-plastic packaged and comprise battery protection system.The switch, charging inlet, the Respiration assistance cleaning system operating status display apparatus that on box housing, comprise in addition Respiration assistance cleaning system.
Claims (31)
1. a fixed mouth mask, comprise: mouth mask case (1), Respiration assistance cleaning system (2) and for mouth mask being fixed on to be linked with (3) of user face, described mouth mask case (1) is comprised of large openend and little openend, with user face, the bridge of the nose, the large openend (11) of chin laminating, the fixing little openend (12) of Respiration assistance cleaning system (2), little openend (12) at least comprises a little opening, in wearing process except large openend (11) contacts with user, other positions of case all do not contact human body, the case that mouth mask case (1) is three-dimensional solid shape, at user's face and nasal cavity position, form one for storing the cavity that purifies rear air with Respiration assistance cleaning system (2), air cleaner (21) is arranged in Respiration assistance cleaning system (2), by Respiration assistance cleaning system (2), accelerate air filtration and flowed in mouth mask by mouth mask outside, and the gas of breathing out is discharged in time.
2. fixed mouth mask according to claim 1, is characterized in that the described little openend of mouth mask case (1) (12) case surface is around waveform curved surface (13).
3. fixed mouth mask according to claim 1, is characterized in that described mouth mask case (1) is comprised of high density gas permeability nonwoven.
4. fixed mouth mask according to claim 3, is characterized in that described high density gas permeability nonwoven comprises three layers: protective layer, filter course, supporting layer.
5. fixed mouth mask according to claim 4, is characterized in that described protective layer is for spinning cotton nonwoven fabrics, and filter course is for melting blown non-woven fabric, and supporting layer is needle punched non-woven fabrics.
6. fixed mouth mask according to claim 4, the supporting layer of the little openend (12) that it is characterized in that described fixedly Respiration assistance cleaning system (2) case is around waveform.
7. fixed mouth mask according to claim 1, the openend opening that it is characterized in that described mouth mask case (1) is by ultrasonic wave and has cut.
8. fixed mouth mask according to claim 1, is characterized in that described mouth mask case (1) and user's bridge of the nose joint place inner surface are provided with a bridge of the nose cushion pad (14).
9. fixed mouth mask according to claim 1, is characterized in that fixedly shape bar (15) of the bridge of the nose that described mouth mask case (1) and user's bridge of the nose joint place outer surface be provided with an adjustable and solid shape.
10. fixed mouth mask according to claim 1, is characterized in that described mouth mask case (1) and the large openend (11) of user face, the bridge of the nose, chin laminating turn up, parallel with user's contact-making surface.
11. fixed mouth masks according to claim 10, is characterized in that described turning up width between 0.1cm-1cm.
12. fixed mouth masks according to claim 1, is characterized in that described mouth mask case (1) and the large openend (11) of user face, the bridge of the nose, chin laminating further comprise layer of silica gel.
13. fixed mouth masks according to claim 1, it is characterized in that described detachable being arranged in Respiration assistance cleaning system (2) of air cleaner (21), comprise filter core (211), filter housing (212), filter core (211) is positioned in filter housing (212).
14. fixed mouth masks according to claim 13, is characterized in that described filter core (211), for by three layers of filter forming, comprises two-layer protective layer, one deck filter course.
15. fixed mouth masks according to claim 14, is characterized in that described protective layer is PP nonwoven, and filter course is active carbon.
16. fixed mouth masks according to claim 1, it is characterized in that described Respiration assistance cleaning system (2) is a box body, box body is long, wide, height is controlled at respectively 2.5cm-8cm, 2.5cm-6cm, between 0.8cm-4cm, building block comprises: air cleaner (21), battery (22), control mainboard (23), fan (24), box housing (25), building block is all arranged at box housing (25) inside, box housing (25) inside respectively is battery (22), air cleaner (21), fan (24), the air of mouth mask outside is from the air inlet (2511) of box housing (25) sidewall between battery (22) and air cleaner (21), after filtering via air cleaner (21), by fan (24), the pure air air inlet (2512) on box housing (25) enters mouth mask inside, battery (22), control mainboard (23), between fan (24), be electrically connected.
17. fixed mouth masks according to claim 16, is characterized in that box body length is controlled at respectively between 2.5cm-6cm, 2.5cm-4cm, 0.8cm-2.5cm.
18. fixed mouth masks according to claim 16, is characterized in that described box housing (25) comprising: body (254), box shell precursor (255) in box cap (253), box shell.
19. fixed mouth masks according to claim 18, it is characterized in that the described interior battery of box housing (25) is arranged at box cap (253), air cleaner (21), control mainboard (23), fan (24) is arranged at body in box shell (254), box shell precursor (255) is fixed on Respiration assistance cleaning system (2) on mouth mask case (1), box shell precursor (255) is arranged at mouth mask case (1) inside, other parts of box housing (25) are arranged at mouth mask case (1) outside, box shell precursor (255) with in the detachable make-up setting of mouth mask case (1) outer box housing (25), the little openend (12) of mouth mask case (1) is sealed in box housing (25).
20. according to fixed mouth mask claim (18) Suo Shu, it is characterized in that being provided with air inlet and exhaust outlet on described box housing (25); Or being only provided with air inlet, exhaust outlet is arranged on mouth mask case (1).
21. fixed mouth masks according to claim 20, it is characterized in that being provided with air inlet and exhaust outlet on described box housing (25), pure air air inlet (2512) is set in fan corresponding position at box shell precursor (255), in pure air air inlet (2512) below, one-way cock exhaust outlet (2521) is set.
22. fixed mouth masks according to claim 21, is characterized in that described its one-way cock of one-way cock exhaust outlet (2521) is that the silica gel piece (25211) on box shell precursor (255) is fixed on by fixed part (25212) in a slice top.
23. fixed mouth masks according to claim 22, it is characterized in that in the box shell of one-way cock exhaust outlet (2521) the right and left corresponding position, on body (254), being provided with exhaust outlet (2522), body in box shell (254) bottom arranges aqueous vapor outlet (2523).
24. fixed mouth masks according to claim 16, it is characterized in that described control mainboard (23) comprising: power control system, with or charge control system, with or Respiration assistance cleaning system (2) status display system, with or communication accept system, and or fan rotary speed control system.
25. fixed mouth masks according to claim 16, is characterized in that described battery (22) further comprises battery protection system.
26. fixed mouth masks according to claim 16, it is characterized in that described battery (22) is lithium polymer battery, and lithium polymer battery are by aluminum-plastic packaged.
27. fixed mouth masks according to claim 16, it is characterized in that further comprising on described box housing (25) switch (26) of Respiration assistance cleaning system (2), with or charging inlet (27), and or Respiration assistance cleaning system (2) operating status display apparatus (28).
The Respiration assistance cleaning system of the fixed mouth mask described in 28. claim 16-26 any one, it is characterized in that described Respiration assistance cleaning system (2) is a box body, box body is long, wide, height is controlled at respectively 2.5cm-6cm, 2.5cm-4cm, between 0.8cm-2.5cm, each building block comprises: air cleaner (21), battery (22), control mainboard (23), fan (24), box housing (25), each building block is all arranged at box housing (25) inside, box housing (25) inside respectively is battery (22), air cleaner (21), fan (24), the air of mouth mask outside is from the air inlet (2511) of box housing (25) sidewall between battery (22) and air cleaner (21), after filtering via air cleaner (21), by fan (24), the pure air air inlet (2512) on box housing (25) enters mouth mask inside, battery (22), control mainboard (23), between fan (24), be electrically connected.
The mouth mask case of the fixed mouth mask described in 29. claim 1-12 any one, it is characterized in that described mouth mask case is comprised of large openend and little openend, with user face, the bridge of the nose, the large openend (11) of chin laminating, the fixing little openend (12) of Respiration assistance cleaning system (2), little openend (12) at least comprises 1 opening, little openend (12) case surface is around waveform curved surface (13), in wearing process except large openend (11) contacts with user, other positions of case all do not contact human body, the case that mouth mask case (1) is three-dimensional solid shape, at user's face and nasal cavity position, form one for storing the cavity that purifies rear air with Respiration assistance cleaning system (2).
The medicine applicator through nose that fixed mouth mask described in 30. use claim 1-27 any one is prepared into, is characterized in that described air cleaner is as medicine storage chamber.
31. medicine applicator through noses according to claim 30, it is characterized in that described drug distribution is on filter core, or direct drug injection thing are as filter core.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420178184.6U CN203874309U (en) | 2013-08-29 | 2014-04-14 | Fixed type respirator, mask and breathing auxiliary purification system thereof, respirator shell and nasal drug feeding device |
Applications Claiming Priority (3)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201320532400 | 2013-08-29 | ||
| CN201320532400.8 | 2013-08-29 | ||
| CN201420178184.6U CN203874309U (en) | 2013-08-29 | 2014-04-14 | Fixed type respirator, mask and breathing auxiliary purification system thereof, respirator shell and nasal drug feeding device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN203874309U true CN203874309U (en) | 2014-10-15 |
Family
ID=51181719
Family Applications (2)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201410147529.6A Active CN103933680B (en) | 2013-08-29 | 2014-04-14 | Fixed mask |
| CN201420178184.6U Expired - Fee Related CN203874309U (en) | 2013-08-29 | 2014-04-14 | Fixed type respirator, mask and breathing auxiliary purification system thereof, respirator shell and nasal drug feeding device |
Family Applications Before (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201410147529.6A Active CN103933680B (en) | 2013-08-29 | 2014-04-14 | Fixed mask |
Country Status (1)
| Country | Link |
|---|---|
| CN (2) | CN103933680B (en) |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111068197A (en) * | 2020-01-10 | 2020-04-28 | 沈阳煤炭科学研究所有限公司 | Dust-filtering air-supplying type dust mask for mine and testing method thereof |
| CN111068198A (en) * | 2020-01-10 | 2020-04-28 | 沈阳煤炭科学研究所有限公司 | Dust-filtering air-supplying type dust mask for mine and wearing method and testing method thereof |
| CN111228666A (en) * | 2020-01-10 | 2020-06-05 | 沈阳煤炭科学研究所有限公司 | Dust-filtering air-supplying type dust mask for mine and wearing method thereof |
| CN111773570A (en) * | 2020-07-02 | 2020-10-16 | 中国联合网络通信集团有限公司 | Oxygen supply method of intelligent mask, terminal device and storage medium |
Families Citing this family (11)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104190014B (en) * | 2014-09-20 | 2017-02-15 | 成都和煦医疗科技有限公司 | Cavity type mask with oxygenation function |
| CN104548404B (en) * | 2015-01-16 | 2019-06-18 | 天瑞联创（北京）科技发展有限公司 | The air-filtering mask of built-in breather valve and fan |
| CN104826247A (en) * | 2015-03-25 | 2015-08-12 | 肖仕钦 | Mouth mask type air purifier |
| CN104921343A (en) * | 2015-06-05 | 2015-09-23 | 深圳市华盛奥莱实业有限公司 | Anion mask with PM2.5 monitoring function |
| CN105641821A (en) * | 2016-03-03 | 2016-06-08 | 北京尚宏恒远科技有限公司 | Active intake mask |
| CN106075761A (en) * | 2016-08-15 | 2016-11-09 | 钟能珍 | A kind of blast air filter |
| CN106621101A (en) * | 2016-08-31 | 2017-05-10 | 苏州佐纳电子科技有限公司 | Universal auxiliary inhalation device suitable for mask |
| CN106235464A (en) * | 2016-08-31 | 2016-12-21 | 苏州佐纳电子科技有限公司 | A kind of monitoring formula PM2.5 protection breath device |
| CN109420268A (en) * | 2017-09-01 | 2019-03-05 | 张利军 | Wearable electric air purification breathing mask |
| CN109512055B (en) * | 2018-11-28 | 2021-05-11 | 广州市哈雷日用品有限公司 | Riding sport mask utilizing wind power drainage principle to store air |
| CN111330178A (en) * | 2020-04-01 | 2020-06-26 | 科特亚照明(上海)有限公司 | Sterilizing mask |
Family Cites Families (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN2443741Y (en) * | 2000-08-28 | 2001-08-22 | 何天禄 | Improved gas mask |
| CN2522097Y (en) * | 2001-05-25 | 2002-11-27 | 陈庆华 | Improvement of electric blowing-in breathing mask structure |
| JP4931626B2 (en) * | 2007-02-08 | 2012-05-16 | 興研株式会社 | Breath-linked blower mask system |
| CN102258833B (en) * | 2011-07-08 | 2013-01-09 | 宁波圣宇瑞医疗器械有限公司 | Dustproof mask |
| CN203043364U (en) * | 2013-01-19 | 2013-07-10 | 赵放放 | Motor-driven protective mask |
-
2014
- 2014-04-14 CN CN201410147529.6A patent/CN103933680B/en active Active
- 2014-04-14 CN CN201420178184.6U patent/CN203874309U/en not_active Expired - Fee Related
Cited By (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111068197A (en) * | 2020-01-10 | 2020-04-28 | 沈阳煤炭科学研究所有限公司 | Dust-filtering air-supplying type dust mask for mine and testing method thereof |
| CN111068198A (en) * | 2020-01-10 | 2020-04-28 | 沈阳煤炭科学研究所有限公司 | Dust-filtering air-supplying type dust mask for mine and wearing method and testing method thereof |
| CN111228666A (en) * | 2020-01-10 | 2020-06-05 | 沈阳煤炭科学研究所有限公司 | Dust-filtering air-supplying type dust mask for mine and wearing method thereof |
| CN111068197B (en) * | 2020-01-10 | 2023-10-17 | 沈阳煤炭科学研究所有限公司 | Dust filtering and air supplying type dust mask for mine and testing method thereof |
| CN111228666B (en) * | 2020-01-10 | 2023-10-17 | 沈阳煤炭科学研究所有限公司 | Dust filtering and air supplying type dust mask for mine and wearing method thereof |
| CN111068198B (en) * | 2020-01-10 | 2023-10-17 | 沈阳煤炭科学研究所有限公司 | Dust filtering and air supplying type dust mask for mine, wearing method and testing method thereof |
| CN111773570A (en) * | 2020-07-02 | 2020-10-16 | 中国联合网络通信集团有限公司 | Oxygen supply method of intelligent mask, terminal device and storage medium |
Also Published As
| Publication number | Publication date |
|---|---|
| CN103933680B (en) | 2015-06-10 |
| CN103933680A (en) | 2014-07-23 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN203874309U (en) | Fixed type respirator, mask and breathing auxiliary purification system thereof, respirator shell and nasal drug feeding device | |
| CN204181009U (en) | A kind of self-cleaning Respiration assistance cleaning system and mouth mask and medicine applicator through nose | |
| CN106730464B (en) | Air purifying device | |
| CN203897349U (en) | Mask with air filter and breathing auxiliary purification system with mask | |
| CN104971448A (en) | Portable self-cleaning breathing assistance and purification system and application thereof | |
| CN201036668Y (en) | Portable personal purifier | |
| CN105056424A (en) | Personal wearable air purification balance system | |
| CN204582344U (en) | A kind of sports type powered supplied air respirator | |
| CN109966666A (en) | A kind of portable air purifier for resisting haze | |
| CN111358084A (en) | Mask | |
| CN204380021U (en) | A kind of double purified mouth mask with air extraction structure and treatment facilities | |
| CN206565343U (en) | A kind of anti-haze humidification Antimicrobial protective mask | |
| CN208541712U (en) | A kind of mask of supportive and leakproofness improvement | |
| CN204032436U (en) | A kind of mouth mask case | |
| CN205569540U (en) | Portable high -efficient air purifier of scarf formula | |
| CN108853824A (en) | A kind of air-purifying respirator air inlet method and the respirator with this method | |
| CN215653350U (en) | Go into nose formula invisible nose cover with medicine carrying function | |
| CN105288890A (en) | Air filtering device | |
| CN205597237U (en) | Novel prevent haze helmet | |
| CN212235678U (en) | Antiviral nasal obstruction respirator | |
| CN205235202U (en) | Air filter device | |
| CN204932644U (en) | A kind of individual wearable purification of air balance sysmte | |
| CN111686381A (en) | Fresh air mask | |
| CN107890615A (en) | A kind of multifunctional modular air purifier | |
| CN111888681A (en) | Health-care protective head cover device for purifying breath |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20141015 Termination date: 20170414 |