CN105536170A - Multifunctional protective gauze mask - Google Patents
Multifunctional protective gauze mask Download PDFInfo
- Publication number
- CN105536170A CN105536170A CN201610066496.1A CN201610066496A CN105536170A CN 105536170 A CN105536170 A CN 105536170A CN 201610066496 A CN201610066496 A CN 201610066496A CN 105536170 A CN105536170 A CN 105536170A
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- China
- Prior art keywords
- filter
- cover body
- filter cartridge
- opening portion
- mouth mask
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- 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
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- A—HUMAN NECESSITIES
- A41—WEARING APPAREL
- A41D—OUTERWEAR; PROTECTIVE GARMENTS; ACCESSORIES
- A41D13/00—Professional, industrial or sporting protective garments, e.g. surgeons' gowns or garments protecting against blows or punches
- A41D13/05—Professional, industrial or sporting protective garments, e.g. surgeons' gowns or garments protecting against blows or punches protecting only a particular body part
- A41D13/11—Protective face masks, e.g. for surgical use, or for use in foul atmospheres
- A41D13/1107—Protective face masks, e.g. for surgical use, or for use in foul atmospheres characterised by their shape
- A41D13/1153—Protective face masks, e.g. for surgical use, or for use in foul atmospheres characterised by their shape with a hood
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- A—HUMAN NECESSITIES
- A41—WEARING APPAREL
- A41D—OUTERWEAR; PROTECTIVE GARMENTS; ACCESSORIES
- A41D13/00—Professional, industrial or sporting protective garments, e.g. surgeons' gowns or garments protecting against blows or punches
- A41D13/05—Professional, industrial or sporting protective garments, e.g. surgeons' gowns or garments protecting against blows or punches protecting only a particular body part
- A41D13/11—Protective face masks, e.g. for surgical use, or for use in foul atmospheres
- A41D13/1192—Protective face masks, e.g. for surgical use, or for use in foul atmospheres with antimicrobial agent
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- A—HUMAN NECESSITIES
- A62—LIFE-SAVING; FIRE-FIGHTING
- A62B—DEVICES, APPARATUS OR METHODS FOR LIFE-SAVING
- A62B23/00—Filters for breathing-protection purposes
- A62B23/02—Filters for breathing-protection purposes for respirators
-
- A—HUMAN NECESSITIES
- A41—WEARING APPAREL
- A41D—OUTERWEAR; PROTECTIVE GARMENTS; ACCESSORIES
- A41D2400/00—Functions or special features of garments
- A41D2400/70—Removability
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- Health & Medical Sciences (AREA)
- General Health & Medical Sciences (AREA)
- Business, Economics & Management (AREA)
- Emergency Management (AREA)
- Physical Education & Sports Medicine (AREA)
- Engineering & Computer Science (AREA)
- Textile Engineering (AREA)
- Pulmonology (AREA)
- Orthopedics, Nursing, And Contraception (AREA)
- Respiratory Apparatuses And Protective Means (AREA)
Abstract
The invention discloses a multifunctional protective gauze mask and belongs to hygienic products. The multifunctional protective gauze mask structurally comprises a mask body, the mask body is provided with an open part and an exhalation valve, and the open part is provided with a detachable filter box and a filter sheet; the filter box and the filter sheet are sequentially arranged in an overlaid mode from outside to inside and seal the open part after being installed on the mask body, and the periphery of the filter box protrudes so as to form an internal air way in the matching surface of the filter box and the filter sheet; replaceable solid filter material and liquid filter material are arranged in the filter box, and gas flowing out from a gas outlet enters the filter sheet through the internal air way. The multifunctional protective gauze mask is complete in function, various protection requirements can be flexibly met, the fit degree between the mask body and the face is better, and the inhalation resistance is small.
Description
Technical field
The present invention relates to a kind of amenities, specifically a kind of multifunctional protection mouth mask integrating prevention germina infection, gas defence, dust-proof, anti-peculiar smell.
Background technology
The infection prevention of the World Health Organization to various germina infection disease is very paid attention to for a long time, and particularly germ is propagated in atmosphere, brings threat to human life and health.In personal protective equipment technical field, particularly the masses infected of anti-bacteria and medical worker demand and for a long time containing poisonous and harmful, have a dust environment in the demand of staff, at germina infection to the harm of people, fact coal miner easily being suffered to silicosis, the occupational disease such as poisoning, method is personal protection comparatively easily and effectively.Various protective masks at home and abroad all need leachy filtering material to make finished product, there is a lot of novel filter material in the prosperity along with science, different materials and different designs, technique makes, just produce different effects and different life cycle problems in actual use, because contain germ in reality, poisonous and harmful, have the Environment space personnel of dust when using protective mask the air that sucks from the air inlet of filtering material pore, this just relates to, and how just to reach sterilization thorough, and effective anti-poisonous and harmful has peculiar smell, the dust-proof protective mask technical problem be integrated.
Chinese invention patent ZL201110267997.3 provides a kind of Multifunctional wet-type protective respirator, although this patent overcomes a lot of problems of early stage protective mask, also there is a few place not enough: the convex-concave line one, being mouth mask and face is identical not; Two, filter box layer and gas defence layer design too little, inspiratory resistance is larger; Three, complete not, the underaction of the allocation function of mouth mask and filter box structure configures various protection class shape demands; Four, load while the new material flexible configuration of different performance and bactericide, medicament can not be adapted to and use.
Summary of the invention
For the problems referred to above, the object of the present invention is to provide a kind of multifunctional protection mouth mask, this mouth mask reduces inspiratory resistance greatly, can adapt to various type of protection demand flexibly.
For achieving the above object, the present invention adopts following technical scheme:
A kind of multifunctional protection mouth mask, comprise cover body, described cover body is provided with opening portion and outlet valve, and opening portion is provided with removable filter box and filter; Filter cartridge and filter superpose layout from outside to inside successively, and filter cartridge and filter are arranged on opening portion described in the rear enclosed on cover body, and the periphery of filter cartridge protrudes thus forms interior air flue at the mating surface place of filter cartridge and filter.Cover body is herein half face shield, and half face shield matches with filter cartridge and filter simultaneously, and accordingly, the thickness of half face shield should adapt with the gross thickness of filter cartridge and filter and reserve and wear space.
Described filter cartridge comprises the integrative-structure be made up of upper box and lower box grafting, filter cartridge is provided with air inlet and gas outlet, be furnished with removable solid filtering material and liquid filtration material between air inlet and gas outlet, gas outlet effluent air enters filter through interior air flue.When filter cartridge and filter are arranged on half face shield simultaneously, if filter cartridge and filter are close together, inspiratory resistance can be caused comparatively large, and arranging interior air flue can reduce inspiratory resistance greatly, wearer is breathed more smooth and easy.
Described filter comprises egative film and cover plate, is provided with the intermediate chip that can take out between egative film and cover plate, intermediate chip is distributed with some pores.
A kind of multifunctional protection mouth mask, comprise cover body, described cover body is provided with opening portion and outlet valve, and opening portion is provided with removable filter box, and filter cartridge is arranged on opening portion described in the rear enclosed on cover body; Described filter cartridge comprises the integrative-structure be made up of upper box and lower box grafting, and filter cartridge is provided with air inlet and gas outlet, is furnished with removable solid filtering material and liquid filtration material between air inlet and gas outlet.Cover body is herein middle half face shield, and middle half face shield only matches with filter cartridge, and the thickness of middle half face shield is less than half face shield, and the outlet valve of middle half face shield is arranged on the middle part of lower surface.
A kind of multifunctional protection mouth mask, comprise cover body, described cover body is provided with opening portion, and opening portion is provided with removable filter sheet, and filter is arranged on opening portion described in the rear enclosed on cover body; Described filter comprises egative film and cover plate, is provided with the intermediate chip that can take out between egative film and cover plate, intermediate chip is distributed with some pores.Cover body is herein low half face shield, and low half face shield only matches with filter, and the thickness of low half face shield is less than middle half face shield.Low half face shield can also be transformed to inhaling of oxygen cover plate circle, be connected oxygen supply inhaling of oxygen with oxygen bag or oxygen tank.
When cover body is low half face shield, described cover body is provided with dismountable baffle plate, baffle plate is positioned at the outside of filter, baffle plate is provided with oxygen air inlet and realizes oxygen supply to connect source of oxygen, realize cover body to be used as oxygen uptake cover plate circle, baffle plate is also provided with gas outlet, and gas outlet place is provided with one-way breather valve.Low half face shield edge's symmetry baffle plate socket is set, by baffle plate and low half face shield socket connection, baffle plate can not only stop a part dust; play the effect of protection filter; and, pattern or ornament can be added on baffle plate, increase the aesthetics of mouth mask.
When low half face shield coordinates with filter, be linked with for ease of installing, the outer surface of described filter is provided with hanging hole, and hanging hole is separately positioned on the upper left of filter, upper right, lower-left and right lower quadrant, block for ease of being linked with, large one end, internal diameter one end of described hanging hole is little.Such as, the hanging hole on filter can be set to V-shape hole, is tied a knot the end of elastic cord during use, hangs into hanging hole from one end that hanging hole internal diameter is larger, and elastic cord is blocked in the one end then moving to hanging hole internal diameter less, is convenient to regulate.
Described cover body is the annular frame of hollow, form opening portion inside described annular frame, the edge of cover body is made up of smooth curve, and the back side of cover body is the spill adapted with people face, concave edge is the arc shape with face tight connecting, and cover body adopts non-toxic plastic to make.The edge of cover body is provided with draw-in groove, and cover body is matched by draw-in groove with filter cartridge or filter, is convenient to the mounting or dismounting of filter cartridge, filter.The bottom of cover body and face adapt formation groove, and the water of the gas condensation that mouth mask insider is breathed out can accumulate in the groove bottom cover body, and can take off cover body at any time and be discharged by water, each parts of mouth mask are by Reusability after high pressure steam sterilization or disinfection.
In order to reasonably arrange solid filtering material and liquid filtration material, further technical scheme is: the cross section of described filter cartridge is V-shaped, and upper box is by cup and rear room is two-layer forms; Upper box is separated into four side by side and the cavity of symmetry by the dividing plate arranged by three parallel longitudinal directions in upper box, wherein, two cavity upper strata front side walls of the left and right sides are respectively equipped with described air inlet, the below of air inlet is provided with square shape air inlet water-stop sheet, be provided with solid filtering material I in two cavity cups of the left and right sides, the rear indoor of four cavitys are equipped with solid filtering material II; Two cavitys in the middle of upper box set out gas port respectively, and two gas outlets place arranges square shape respectively and to give vent to anger water-stop sheet communicate in outlet side and form total gas outlet;
A middle vertical clapboard matched with the slot on upper box central dividing plate is provided with in the middle of described lower box, middle vertical clapboard both sides are respectively equipped with is separated and communicate two lower chambers by the solid filtering material III of longitudinal direction, be provided with liquid measure marker post in two middle lower chambers, in lower chamber, be provided with liquid filtration material.
Upper box and lower box are plugged in together by the connecting wall being positioned at upper box bottom.
When one side of something cover or middle one side of something cover with filter cartridge with the use of time, be linked with for ease of installing, the outer surface of described filter cartridge is provided with hanging hole, hanging hole is separately positioned on the upper left of filter cartridge, upper right, lower-left and right lower quadrant, block for ease of being linked with, large one end, internal diameter one end of described hanging hole is little.Such as, the hanging hole on filter cartridge can be set to B shape hole, is tied a knot the end of elastic cord during use, hangs into hanging hole from one end that hanging hole internal diameter is larger, and elastic cord is blocked in the one end then moving to hanging hole internal diameter less, is convenient to regulate.
Solid filtering material in described filter cartridge is KKR electrostatic activity charcoal bubble silk floss, foamed filter sponge, KR silver-ion antibiotic steeps the antibacterial bubble silk floss of continuous KR catechin, the malicious silk floss of activated-carbon filter, particulate bamboo charcoal, active carbon, melt spraying non-woven fabrics, nonwoven cloth filter material, filter membrane, bacteriological filtration new material, KR enzyme and sterilizing high efficiency particulate air or KR electrostatic foam filter dirt activated charcoal strainer; Liquid filtration material in described filter cartridge is bactericide, disinfectant, clear water or vegetable oil.
Place mat melt spraying non-woven fabrics filtering material, nonwoven cloth filter material or filter membrane in described cover plate and egative film, fill up bamboo charcoal or active carbon for gas defence in the pore of described intermediate chip.
Pore in described intermediate chip is honeycomb arrangement, and the air-vent of honeycomb arrangement can ensure that gas permeability maximizes.
Described air inlet is set to one-way air inlet mouth, and inlet valve is installed at air inlet place, and outlet valve is also set to one-way breather valve, and one-way breather valve is embedded with unidirectional silica gel piece flap valve, the inlet valve of one-way air inlet mouth is embedded with unidirectional photoplate flap valve.
Described intermediate chip can replace with one or several superpositions in following material: KKR electrostatic activity charcoal bubble silk floss, foamed filter sponge, KR silver-ion antibiotic steep the antibacterial bubble silk floss of continuous KR catechin, the malicious silk floss of activated-carbon filter, particulate bamboo charcoal, active carbon, melt spraying non-woven fabrics, nonwoven cloth filter material, filter membrane, bacteriological filtration new material, KR enzyme and sterilizing high efficiency particulate air, KR electrostatic foam filter dirt activated charcoal strainer.
The invention has the beneficial effects as follows:
1, cover body of the present invention is provided with the various ways such as half face shield, middle half face shield and low half face shield, can coordinate with filter cartridge separately, also can coordinate with filter separately, can also coordinate with filter cartridge, filter simultaneously, wherein, low half face shield is variable is changed to inhaling of oxygen cover plate circle, is connected oxygen supply inhaling of oxygen with oxygen bag or oxygen tank, is applicable to the multiple different type of protection such as civilian, medical, industrial.
2, the solid filtering material in filter cartridge of the present invention and liquid filtration material all can take out replacing, can convert multiple filtering material closed assembly as required and enter or singly load to use to play different filtering efficiencies; The intermediate chip of filter can take out the multilayers such as the filtration of the filtering efficiency being transformed into needs is continuous, filter poison silk floss, filter membrane, melt spraying non-woven fabrics filtering material, bacteriological filtration new material simultaneously closed assembly enter or singly load use and play different filtering efficiencies, multiple functional, flexible configuration.
3, when filter cartridge and filter simultaneously with cover body with the use of time, filter cartridge back side matrix (periphery protrusion) and convex before filter are stacked joins rear row and becomes " interior air flue ", under the effect of interior air flue, substantially reduce inspiratory resistance, make breathing more smooth and easy.
4, the edge of cover body is made up of smooth curve, and the back side of cover body is the spill adapted with people face, and concave edge is the arc shape with face tight connecting, better to face's adaptation when people wears; Cover body adopts non-toxic plastic to make, and in mouth mask, space is rigid can not be pasted onto snout well, and breathe more smooth and easy, comfort level is high; The bottom of cover body and face adapt formation groove, and the water of the gas condensation that mouth mask insider is breathed out can accumulate in the groove bottom cover body, and can take off cover body at any time and be discharged by water, each parts of mouth mask are by Reusability after high pressure steam sterilization or disinfection.
5, when cover body is low half face shield, described cover body is provided with dismountable baffle plate, baffle plate is positioned at the outside of filter.Low half face shield edge's symmetry baffle plate socket is set, by baffle plate and low half face shield socket connection, baffle plate can not only stop a part dust; play the effect of protection filter; and, pattern or ornament can be added on baffle plate, increase the aesthetics of mouth mask.
Accompanying drawing explanation
Fig. 1 is the overall structure schematic diagram of the embodiment of the present invention one;
Fig. 2 is the structure schematic diagram of the embodiment of the present invention one;
Fig. 3 is the Facad structure schematic diagram of embodiment of the present invention filter cartridge;
Fig. 4 is the upward view of Fig. 3;
Fig. 5 is the left view of Fig. 3;
Fig. 6 is the internal structure schematic diagram of embodiment of the present invention filter cartridge;
Fig. 7 is the structural representation of the upper box of embodiment of the present invention filter cartridge;
Fig. 8 is the structural representation of the lower box of embodiment of the present invention filter cartridge;
Fig. 9 is the structural representation of embodiment of the present invention filter;
Figure 10 is the right view of Fig. 9;
Figure 11 is the upward view of Fig. 9;
Figure 12 is the structural representation of the inlet valve that on embodiment of the present invention filter cartridge, total gas outlet place installs;
Figure 13 is the structural representation of the embodiment of the present invention two;
Figure 14 is the right view of Figure 13;
Figure 15 is the structural representation of the embodiment of the present invention three;
Figure 16 is the structural representation of the baffle plate of the embodiment of the present invention three;
Figure 17 is the structure schematic diagram of the baffle plate of the embodiment of the present invention three;
Figure 18 is the structural representation of the outlet valve of the embodiment of the present invention.
In figure: 1 cover body, 2 connecting walls, 3 filters, 4 filter cartridges, box on 41,42 times boxes, 5 hanging holes, 6 air inlets, 7 total gas outlets, 8 gas outlets, 9 air inlet water-stop sheets, 10 dividing plates, 11 solid filtering material II, 12 middle vertical clapboards, 13 bottom air flues, 14 liquid measure marker posts, 15 give vent to anger water-stop sheet, 16 pores, 17 inlet valves, half face shield bottom outlet in 18,19 baffle plate sockets, 20 baffle plates, 21 outlet valves, 22 oxygen air inlets, 23 baffle plate inserted sheets, 24 fore-sets.
Detailed description of the invention
Below in conjunction with Figure of description and specific embodiment, the invention will be further described:
Embodiment one:
As shown in Figure 1 and Figure 2.A kind of multifunctional protection mouth mask, comprise cover body 1, described cover body 1 is provided with opening portion and outlet valve, and opening portion is provided with removable filter box 4 and filter 3; Filter cartridge 4 and filter 3 superpose layout from outside to inside successively, and filter cartridge 4 and filter 3 are arranged on opening portion described in the rear enclosed on cover body 1, and the periphery of filter cartridge 4 protrudes thus forms interior air flue at filter cartridge 4 and the mating surface place of filter 3.Cover body 1 is herein half face shield, and half face shield matches with filter cartridge 4 and filter 3 simultaneously, and accordingly, the thickness of half face shield should adapt with the gross thickness of filter cartridge 4 and filter 3 and reserve and wear space.
Described cover body 1 is the annular frame of hollow, form opening portion inside described annular frame, the edge of cover body 1 is made up of smooth curve, and the back side of cover body 1 is the spill adapted with people face, concave edge is the arc shape with face tight connecting, and cover body adopts non-toxic plastic to make.The edge of cover body 1 is provided with draw-in groove, and cover body 1 is matched by draw-in groove with filter cartridge 4 or filter 3, is convenient to the mounting or dismounting of filter cartridge 4, filter 3.The bottom of cover body 1 and face adapt formation groove, the water of the gas condensation that mouth mask insider is breathed out can accumulate in the groove bottom cover body 1, can take off cover body 1 at any time to be discharged by water, each parts of mouth mask are by Reusability after high pressure steam sterilization or disinfection.
As shown in Fig. 3, Fig. 4 and Fig. 5, described filter cartridge 4 comprises the integrative-structure be made up of upper box 41 and the grafting of lower box 42, and the cross section of filter cartridge 4 is V-shaped, and upper box 41 is by cup and rear room is two-layer forms.As Fig. 6, upper box is separated into four side by side and the cavity of symmetry by the dividing plate 10 arranged by three parallel longitudinal directions in upper box 41, wherein, two cavity upper strata front side walls of the left and right sides are respectively equipped with described air inlet 6, the below of air inlet 6 is provided with square shape air inlet water-stop sheet 9, be provided with solid filtering material I in two cavity cups of the left and right sides, the rear indoor of four cavitys are equipped with solid filtering material II11; Two cavitys in the middle of upper box 41 set out gas port 8 respectively, and two gas outlets 8 place arranges square shape respectively and to give vent to anger water-stop sheet 15 communicate in outlet side and form total gas outlet 7, and total gas outlet 7 adapts in five jiaos of arcs with the shape of filter cartridge 4.
A middle vertical clapboard 12 matched with the slot on upper box 41 central dividing plate is provided with in the middle of described lower box 42, middle vertical clapboard 12 both sides are respectively equipped with is separated and communicate two lower chambers by the solid filtering material III of longitudinal direction, be provided with liquid measure marker post 14 in two middle lower chambers, in lower chamber, be provided with liquid filtration material.
As shown in Figure 7, Figure 8, upper box 41 is provided with connecting wall 2 with the cooperation place of lower box 42, and the connecting wall 2 of upper box 41 inserts lower box 42 inside thus box 41 is connected with lower box 42.Be linked with for ease of installing, the outer surface of described filter cartridge 4 is provided with hanging hole 5, hanging hole 5 is separately positioned on the upper left of filter cartridge 4, upper right, lower-left and right lower quadrant, block for ease of being linked with, described hanging hole be little B shape hole, large one end, internal diameter one end, tied a knot the end of elastic cord during use, one end larger from hanging hole 5 internal diameter hangs into hanging hole, then elastic cord is blocked in the one end moving to hanging hole internal diameter less, is convenient to regulate.
As shown in Fig. 9, Figure 10 and Figure 11, the cross section of filter is also V-shaped, and described filter 3 comprises egative film and cover plate, is provided with the intermediate chip that can take out between egative film and cover plate, intermediate chip is distributed with some pores.Place mat melt spraying non-woven fabrics filtering material, nonwoven cloth filter material or filter membrane in cover plate and egative film, fill up bamboo charcoal or active carbon in the pore of described intermediate chip for gas defence, the pore in described intermediate chip is honeycomb arrangement.Intermediate chip can take out the multilayers such as the filtration of the filtering efficiency being transformed into needs is continuous, filter poison silk floss, filter membrane, melt spraying non-woven fabrics filtering material, bacteriological filtration new material simultaneously closed assembly enter or singly load use and play different filtering efficiencies.
Described air inlet is set to one-way air inlet mouth, and inlet valve 17 is installed at air inlet place, and as shown in figure 12, shape and total gas outlet 7 of inlet valve 17 adapt the structure of inlet valve 17, are also five jiaos of arcs.Outlet valve 21 is also set to one-way breather valve, and the structure of outlet valve 21 as shown in figure 18.One-way breather valve is embedded with unidirectional silica gel piece flap valve, the inlet valve of one-way air inlet mouth is embedded with unidirectional photoplate flap valve.
Cover body 1 can use non-toxic polyvinyl chloride, silica gel material to make, filter cartridge 4 can make of plastic materials such as nonpoisonous polypropylenes, box wall and block board thickness are advisable between 0.5mm ~ 1.5mm, filter cartridge 4 is less than 250 milliliters, cover body 1 can make large, medium and small model can cover adult, adolescent student, child child face mouth and nose coincide closely sealed good.
For ease of the understanding to the present embodiment, the flow process below in conjunction with its air-flow is further described the present embodiment:
During air-breathing, air enters filter cartridge 4 from air inlet 6, successively through square shape air inlet water-stop sheet 9, solid filtering material I, solid filtering material II11 arrives lower box 42, the solid filtering material III of the longitudinal direction in lower box 42 arrives bottom air flue 13, through the filtration of liquid filtration material in bottom air flue 13, then through water-stop sheet 15 of giving vent to anger, total gas outlet 7 of five jiaos of arcs is pooled to from gas outlet 8, filter 3 is entered through interior air flue after the gas that box 4 filters after filtration flows out from total gas outlet 7, through the cover plate of filter, after the filtration of intermediate chip and egative film, clean air enters and is sucked by people.During expiration, gas is breathed out from outlet valve.
During air-breathing, outlet valve cuts out naturally, and inlet valve is opened, and totally moistening air enters suction human body, and during expiration, inlet valve cuts out naturally, and outlet valve is opened, and discharges the carbon dioxide of characteristics of contaminated respiratory droplets.
Solid filtering material steeps silk floss, foamed filter sponge with KKR electrostatic activity charcoal, KR silver-ion antibiotic steeps continuous KR catechin antibacterial bubble silk floss, the malicious silk floss of activated-carbon filter, particulate bamboo charcoal, active carbon, melt spraying non-woven fabrics, nonwoven cloth filter material, filter membrane, bacteriological filtration new material, KR enzyme and sterilizing high efficiency particulate air, KR electrostatic foam filter dirt activated charcoal strainer is good.Liquid filtration material is good with bactericide, disinfectant, clear water, vegetable oil.Multiple filtering material closed assembly can be converted as required enter or singly load to use to play different filtering efficiencies.
Embodiment two:
As shown in Figure 13,14.A kind of multifunctional protection mouth mask, comprise cover body 1, described cover body 1 is provided with opening portion and outlet valve 21, and opening portion is provided with removable filter box 4, and filter cartridge 4 is arranged on opening portion described in the rear enclosed on cover body 1; Described filter cartridge 4 comprises the integrative-structure be made up of upper box 41 and the grafting of lower box 42, and filter cartridge 4 is provided with air inlet 6 and gas outlet, is furnished with removable solid filtering material and liquid filtration material between air inlet 6 and gas outlet.Cover body 1 is herein middle half face shield, and middle half face shield only matches with filter cartridge, and the thickness of middle half face shield is less than half face shield, and the outlet valve of middle half face shield is arranged on the middle part of lower surface.
In the present embodiment, the structure of filter cartridge 4 and the flowing of air-flow in filter cartridge 4 identical with embodiment one, do not repeat them here.
Embodiment three:
As shown in Figure 15,16.A kind of multifunctional protection mouth mask, comprise cover body 1, described cover body 1 is provided with opening portion, and opening portion is provided with removable filter sheet 3, and filter 3 is arranged on opening portion described in the rear enclosed on cover body 1; Cover body 1 is herein low half face shield, and low half face shield only matches with filter 3, and the thickness of low half face shield is less than middle half face shield.The filter 3 of low half face shield can also be taken off, low half face shield is variable is changed to inhaling of oxygen cover plate circle, and be connected oxygen supply inhaling of oxygen with oxygen bag or oxygen tank, baffle plate 20 is provided with oxygen air inlet 22, when low half face shield uses as inhaling of oxygen cover plate circle, realize the connection with oxygen hose.
In the present embodiment, described cover body 1 is provided with dismountable baffle plate 20, and baffle plate 20 is positioned at the outside of filter 3.The structure at baffle plate 20 back side as shown in figure 17, low half face shield edge's symmetry baffle plate socket 19 is set, on baffle plate 20, correspondence is provided with baffle plate inserted sheet 23, by baffle plate 20 and low half face shield socket connection, the middle part at baffle plate 20 back side is provided with a fore-set 24, and fore-set 24 coordinates with a pore in the middle of filter 3.Baffle plate 20 can not only stop the dust of a part, plays the effect of protection filter, and, pattern or ornament can be added on baffle plate, increase the aesthetics of mouth mask.
When low half face shield coordinates with filter 3, be linked with for ease of installing, the outer surface of described filter 3 is provided with hanging hole (not shown), hanging hole is separately positioned on the upper left of filter 3, upper right, lower-left and right lower quadrant, block for ease of being linked with, described hanging hole is the little V-shape hole in large one end, internal diameter one end, during use, is tied a knot in the end of elastic cord, hang into hanging hole from one end that hanging hole internal diameter is larger, then elastic cord is blocked in the one end moving to hanging hole internal diameter less, is convenient to regulate.
The structure of the filter 3 of the present embodiment is identical with embodiment one, does not repeat them here.
Intermediate chip in filter 3 of the present invention can replace with one or several superpositions in following material: KKR electrostatic activity charcoal bubble silk floss, foamed filter sponge, KR silver-ion antibiotic steep the antibacterial bubble silk floss of continuous KR catechin, the malicious silk floss of activated-carbon filter, particulate bamboo charcoal, active carbon, melt spraying non-woven fabrics, nonwoven cloth filter material, filter membrane, bacteriological filtration new material, KR enzyme and sterilizing high efficiency particulate air, KR electrostatic foam filter dirt activated charcoal strainer.
Cover body 1 of the present invention is provided with filter cartridge 4 or/and filter 3, need filter cartridge 4 or filter 3 are installed respectively according to use, or filter cartridge 4 and filter 3 are installed simultaneously, and, cover body 1 use different according to it needs to be provided with half face shield, middle half face shield and low half face shield three kinds of forms, when filter cartridge 4 and filter 3 are arranged on cover body 1 simultaneously, air flue in being formed between filter cartridge 4 and filter 3.Be applicable to industrial when being equipped with inlet valve, outlet valve, be applicable to civilian and medical when low half face shield complement filter sheet 3 uses, low half face shield is variable is changed to inhaling of oxygen cover plate circle, is connected oxygen supply inhaling of oxygen with oxygen bag or oxygen tank.
The foregoing is only preferred embodiment of the present invention; be not whole embodiment of the present invention, not in order to limit the present invention, within the spirit and principles in the present invention all; any amendment of doing, equivalent replacement, improvement etc., all should be included within protection scope of the present invention.
Except technical characteristic described in description, all the other technical characteristics are those skilled in the art's known technology, and in order to outstanding innovative characteristics of the present invention, above-mentioned technical characteristic does not repeat them here.
Claims (10)
1. a multifunctional protection mouth mask, comprises cover body, it is characterized in that, described cover body is provided with opening portion and outlet valve, and opening portion is provided with removable filter box and filter; Filter cartridge and filter superpose layout from outside to inside successively, and filter cartridge and filter are arranged on opening portion described in the rear enclosed on cover body, and the periphery of filter cartridge protrudes thus forms interior air flue at the mating surface place of filter cartridge and filter;
Described filter cartridge comprises the integrative-structure be made up of upper box and lower box grafting, filter cartridge is provided with air inlet and gas outlet, be furnished with removable solid filtering material and liquid filtration material between air inlet and gas outlet, gas outlet effluent air enters filter through interior air flue;
Described filter comprises egative film and cover plate, is provided with removable intermediate chip between egative film and cover plate, intermediate chip is distributed with some pores.
2. a multifunctional protection mouth mask, comprises cover body, it is characterized in that, described cover body is provided with opening portion and outlet valve, and opening portion is provided with removable filter box, and filter cartridge is arranged on opening portion described in the rear enclosed on cover body; Described filter cartridge comprises the integrative-structure be made up of upper box and lower box grafting, and filter cartridge is provided with air inlet and gas outlet, is furnished with removable solid filtering material and liquid filtration material between air inlet and gas outlet.
3. a multifunctional protection mouth mask, comprises cover body, it is characterized in that, described cover body is provided with opening portion, and opening portion is provided with removable filter sheet, and filter is arranged on opening portion described in the rear enclosed on cover body; Described filter comprises egative film and cover plate, is provided with removable intermediate chip between egative film and cover plate, intermediate chip is distributed with some pores.
4. a kind of multifunctional protection mouth mask according to claim 3, it is characterized in that, described cover body is provided with dismountable baffle plate, baffle plate is positioned at the outside of filter, baffle plate is provided with oxygen air inlet and realizes oxygen supply to connect source of oxygen, realize cover body to be used as oxygen uptake cover plate circle, baffle plate is also provided with gas outlet, and gas outlet place is provided with one-way breather valve.
5. a kind of multifunctional protection mouth mask according to claim 3, it is characterized in that, the outer surface of described filter is provided with hanging hole, and large one end, internal diameter one end of described hanging hole is little.
6. a kind of multifunctional protection mouth mask according to any one in Claims 1 to 5, it is characterized in that, described cover body is the annular frame of hollow, opening portion is formed inside described annular frame, the edge of cover body is made up of smooth curve, the back side of cover body is the spill adapted with people face, and concave edge is the arc shape with face tight connecting, and cover body adopts non-toxic plastic to make.
7. a kind of multifunctional protection mouth mask according to claim 1 and 2, it is characterized in that, the cross section of described filter cartridge is V-shaped, and upper box is by cup and rear room is two-layer forms; Upper box is separated into four side by side and the cavity of symmetry by the dividing plate arranged by three parallel longitudinal directions in upper box, wherein, two cavity upper strata front side walls of the left and right sides are respectively equipped with described air inlet, the below of air inlet is provided with square shape air inlet water-stop sheet, be provided with solid filtering material I in two cavity cups of the left and right sides, the rear indoor of four cavitys are equipped with solid filtering material II; Two cavitys in the middle of upper box set out gas port respectively, and two gas outlets place arranges square shape respectively and to give vent to anger water-stop sheet communicate in outlet side and form total gas outlet;
A middle vertical clapboard matched with the slot on upper box central dividing plate is provided with in the middle of described lower box, middle vertical clapboard both sides are respectively equipped with is separated and communicate two lower chambers by the solid filtering material III of longitudinal direction, be provided with liquid measure marker post in two middle lower chambers, in lower chamber, be provided with liquid filtration material.
8. a kind of multifunctional protection mouth mask according to claim 1 and 2, it is characterized in that, the outer surface of described filter cartridge is provided with hanging hole, and large one end, internal diameter one end of described hanging hole is little; Solid filtering material in described filter cartridge is KKR electrostatic activity charcoal bubble silk floss, foamed filter sponge, KR silver-ion antibiotic steeps the antibacterial bubble silk floss of continuous KR catechin, the malicious silk floss of activated-carbon filter, particulate bamboo charcoal, active carbon, melt spraying non-woven fabrics, nonwoven cloth filter material, filter membrane, bacteriological filtration new material, KR enzyme and sterilizing high efficiency particulate air or KR electrostatic foam filter dirt activated charcoal strainer; Liquid filtration material in described filter cartridge is bactericide, disinfectant, clear water or vegetable oil.
9. a kind of multifunctional protection mouth mask according to any one in claim 1,3,4 or 5, it is characterized in that, place mat melt spraying non-woven fabrics filtering material, nonwoven cloth filter material or filter membrane in described cover plate and egative film, fill up bamboo charcoal or active carbon in the pore of described intermediate chip.
10. a kind of multifunctional protection mouth mask according to any one in claim 1,3,4 or 5, it is characterized in that, described intermediate chip replaces with one or several superpositions in following material: KKR electrostatic activity charcoal bubble silk floss, foamed filter sponge, KR silver-ion antibiotic steep the antibacterial bubble silk floss of continuous KR catechin, the malicious silk floss of activated-carbon filter, particulate bamboo charcoal, active carbon, melt spraying non-woven fabrics, nonwoven cloth filter material, filter membrane, bacteriological filtration new material, KR enzyme and sterilizing high efficiency particulate air, KR electrostatic foam filter dirt activated charcoal strainer.
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| Application Number | Priority Date | Filing Date | Title |
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| CN201610066496.1A CN105536170B (en) | 2016-01-29 | 2016-01-29 | A kind of multifunctional protection mask |
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| CN201610066496.1A CN105536170B (en) | 2016-01-29 | 2016-01-29 | A kind of multifunctional protection mask |
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| CN105536170A true CN105536170A (en) | 2016-05-04 |
| CN105536170B CN105536170B (en) | 2019-02-26 |
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| CN201610066496.1A Active CN105536170B (en) | 2016-01-29 | 2016-01-29 | A kind of multifunctional protection mask |
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| CN108158088A (en) * | 2018-04-01 | 2018-06-15 | 宫恋 | The medical light breathing haze mask of environmental protection |
| CN108783666A (en) * | 2018-08-30 | 2018-11-13 | 张家港市美洁日用品有限公司 | A kind of gauze mask |
| CN110833663A (en) * | 2018-08-19 | 2020-02-25 | 深圳市唘辉科技有限公司 | Liquid and liquid film filtering mask |
| CN112494835A (en) * | 2020-11-09 | 2021-03-16 | 北京市大兴区中西医结合医院 | Shoulder-carried reusable filter for sterilizing and breathing gas for medical staff |
| CN112691310A (en) * | 2021-01-14 | 2021-04-23 | 上海菲迎电子科技有限公司 | High-efficiency low-resistance mask based on ion net filtering system |
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| CN105536170B (en) | 2019-02-26 |
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