CN203971226U - A kind of air filtering mask - Google Patents
A kind of air filtering mask Download PDFInfo
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- CN203971226U CN203971226U CN201420290656.7U CN201420290656U CN203971226U CN 203971226 U CN203971226 U CN 203971226U CN 201420290656 U CN201420290656 U CN 201420290656U CN 203971226 U CN203971226 U CN 203971226U
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- Prior art keywords
- filter element
- filter
- adhesive parts
- opening
- exocoel
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- 238000001914 filtration Methods 0.000 title claims abstract description 94
- 239000000853 adhesive Substances 0.000 claims abstract description 72
- 230000001070 adhesive effect Effects 0.000 claims abstract description 72
- 230000001815 facial effect Effects 0.000 claims abstract description 63
- 239000012528 membrane Substances 0.000 claims abstract description 48
- 230000000712 assembly Effects 0.000 claims abstract description 47
- 238000000429 assembly Methods 0.000 claims abstract description 47
- 230000029058 respiratory gaseous exchange Effects 0.000 claims abstract description 43
- 230000007704 transition Effects 0.000 claims description 19
- 238000006073 displacement reaction Methods 0.000 claims description 8
- 238000010030 laminating Methods 0.000 claims description 7
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- 230000015572 biosynthetic process Effects 0.000 claims 1
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- QVGXLLKOCUKJST-UHFFFAOYSA-N atomic oxygen Chemical compound [O] QVGXLLKOCUKJST-UHFFFAOYSA-N 0.000 description 6
- 239000004745 nonwoven fabric Substances 0.000 description 6
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- 241000894006 Bacteria Species 0.000 description 3
- VYPSYNLAJGMNEJ-UHFFFAOYSA-N Silicium dioxide Chemical compound O=[Si]=O VYPSYNLAJGMNEJ-UHFFFAOYSA-N 0.000 description 3
- 238000005273 aeration Methods 0.000 description 3
- 150000001450 anions Chemical class 0.000 description 3
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- XECAHXYUAAWDEL-UHFFFAOYSA-N acrylonitrile butadiene styrene Chemical compound C=CC=C.C=CC#N.C=CC1=CC=CC=C1 XECAHXYUAAWDEL-UHFFFAOYSA-N 0.000 description 1
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- Respiratory Apparatuses And Protective Means (AREA)
Abstract
The utility model provides a kind of air filtering mask, comprise facial adhesive parts, filter assemblies, described facial adhesive parts inner surface, filter assemblies inner side part form breathing exocoel jointly with human body face skin, described breathing exocoel holds human body oral area and/or nose wherein, described filter assemblies comprises the first filter element, this first filter element is tightly connected and forms at join domain by filtration membrane, and the first filter element opening arranging on the first filter element is connected with facial adhesive parts opening.Human respiratory is enclosed in face masks by this air filtering mask, and its filter assemblies not only effectively increases filter area and reduces to breathe vapour lock, and the air filtration effect that can realize ideal.
Description
Technical field
The utility model relates to a kind of air filtering mask, for the filtration of human body oral area and/or nose air, belongs to medical and hygiene article and makes field.
Background technology
In recent years, atmosphere pollution has been the serious problems that the mankind are badly in need of facing, an adult breathes about more than 20,000 times every day, air amount reaches 15～20 cubic metres, the air of long-term suck pollution can cause breathing problem and physiological function obstacle, causes the diseases such as chronic bronchitis, bronchial astehma, pulmonary emphysema and lung cancer.For this reason, wear air filter and be the daily necessary choice of going out of people, wherein in the majority with mouth mask.Confirm through experiment, air filtration effect and effective filtration area are closely related, and the effective filtration area of general mouth mask is less, only press close to nasal cavity filtering material around and can bring into play filtration, though breathe easily, vapour lock is little, but can not reach the effect of abundant filtration, for improving barrier propterty, usually need to increase or thicken filtering material, but produced the defects such as vapour lock is large, expiratory dyspnea, the two is conflicting, can not get both.In addition, due to the difference of face, traditional mouth mask all in various degree there is gas leak phenomenon, the space of dirty air between mouth mask and face is inhaled in human body, cannot really reach real filter effect.
For solving the contradiction of filter effect and vapour lock, China Patent No. 200920293070.5, the strong mouth mask of the little strainability of a kind of vapour lock is disclosed, comprise cover body and frenulum, wherein cover body has the cavity that a front filter course and rear filter course enclose, between front filter course and rear filter course, be fitted with ventilative supporter, there is the Window for ventilation matching with mouth and nose at rear filter course middle part, this technical scheme has increased filter area to a certain extent, but simple increase filter course is still not enough to solve completely the contradiction of filter effect and vapour lock.
In order to solve the number of drawbacks of traditional mouth mask, it is little that medical and hygiene article research staff is badly in need of developing a kind of vapour lock of breathing, the air filtering mask that filter effect is excellent.
Summary of the invention
The purpose of this utility model is to provide a kind of air filtering mask, this face shield all includes human body mouth and nose in face masks, more thorough to the sealing of human respiratory opening, not only effectively increase filter area and reduce to breathe vapour lock, and can reach good filter effect.
The utility model provides a kind of air filtering mask, comprise facial adhesive parts, filter assemblies, described facial adhesive parts and the laminating of human body face skin sealing, face adhesive parts inner surface, filter assemblies inner side part is to breathe exocoel with the common space forming of human body face skin, described breathing exocoel to major general's human body oral area and/or nose holds wherein, on face adhesive parts, have at least a facial adhesive parts opening to be connected with filter assemblies, described filter assemblies comprises at least one first filter element, this first filter element is tightly connected and forms at join domain by filtration membrane, the internal cavities being wrapped up out by filtration membrane forming after being tightly connected is filter element inner chamber, on the filtration membrane of the first filter element, be at least provided with a first filter element opening, this the first filter element opening one end and filter element intracavity inter-connection, the other end is connected with facial adhesive parts opening.
Described facial adhesive parts holds human body oral area and/or nose wherein, fit with human body face skin sealing, external contamination air filters through the filtration membrane of the first filter element, enter filter element inner chamber, enter breathing exocoel by the first filter element opening, adhesive parts opening, finally arrive human respiratory.
Described filter assemblies also comprises the second filter element, this second filter element is tightly connected and forms at join domain by filtration membrane, the internal cavities being wrapped up out by filtration membrane forming after being tightly connected is filter element inner chamber, the filtration membrane of the second filter element is provided with the second filter element connected entrance and the second filter element opening, this the second filter element connected entrance the first filter element opening is corresponding thereto connected, the second filter element opening is connected with facial adhesive parts opening, and the first filter element and the second filter element series winding are integrated.
Described the first filter element and the second filter element series winding are formed as one filter assemblies, and at least two filter assemblies are connected with facial adhesive parts opening by the second filter element opening.Two the second filter element openings on two filter assemblies are connected with a facial adhesive parts opening.Certainly, can be provided with two facial adhesive parts openings on facial adhesive parts, two the second filter element openings on two filter assemblies are connected with two facial adhesive parts openings respectively.
Described filter assemblies also comprises at least one intermediate filtered parts, these intermediate filtered parts are tightly connected and form at join domain by filtration membrane, the internal cavities being wrapped up out by filtration membrane forming after being tightly connected is filter element inner chamber, on filtration membrane, be at least provided with two intermediate filtered members mouths, between intermediate filtered members mouth, can sealed to each otherly be communicated with, also can be communicated with the first filter element opening, the second filter element connected entrance sealing.
Fitting part in the middle of described facial adhesive parts also comprises, this fitting part, centre, between human body oral area and nose, is divided into extra-oral cavity and nose exocoel by breathing exocoel.Particularly, this fitting part, centre is positioned at the inside of facial adhesive parts, and the horizontal line setting of nasolabial groove between human body oral area and nose, is divided into extra-oral cavity and nose exocoel by breathing exocoel.
Described extra-oral cavity and filter element intracavity inter-connection, nose exocoel is to outer closure.In the time that the inflammation of human nasal mucous membrane causes having a stuffed up nose gas, should allow the less contact extraneous air of human body nose system, alleviate inflammation symptom to obtain having a rest, now being communicated with of extra-oral cavity and filter element inner chamber helps human body oral area and breathes, nose exocoel, to outer closure, is temporarily had a rest human body nose.
Described facial adhesive parts is provided with control damper, this control damper can be closed being separately communicated with of extra-oral cavity and filter element inner chamber, or close being separately communicated with of nose exocoel and filter element inner chamber, or keep being communicated with of extra-oral cavity and nose exocoel and filter element inner chamber simultaneously.Can externally close separately for ensureing extra-oral cavity and nose exocoel, control damper on facial adhesive parts is a rotary valve, on extra-oral cavity and nose exocoel, be equipped with the opening that is communicated with filter element inner chamber, described control damper is positioned at this opening part, by swirling eddy control valve, can close being communicated with of extra-oral cavity and filter element inner chamber, or close being communicated with of nose exocoel and filter element inner chamber, or open being communicated with of extra-oral cavity and nose exocoel and filter element inner chamber simultaneously.
Described face shield also comprises support member, and it is inner and/or outside that described support member is positioned at filter element inner chamber, avoids forming between the filtration membrane of filter element and fits, or fit between the adjacent filtration membrane of two filter elements.Described support member is positioned at filter element inner chamber inside, and the filtration membrane that wraps up out filter element inner chamber is propped up, and avoids forming between the filtration membrane of filter element and fits.Described support member is positioned at the outside of filter element inner chamber, and at least a portion support member is connected with filtration membrane outer surface, will wrap up out the filtration membrane pull-up of filter element inner chamber, avoids forming between the filtration membrane of filter element and fits.Described support member is provided with hole or teeth groove, and this hole or teeth groove reduce the surface area of support member, reduces the obstruction to air-flow.
Described face shield also comprises connector, this connector is tubulose or the sheet that two ends connect inner hollow, be positioned at the first filter element opening, the second filter element connected entrance, the second filter element opening part, connector can be tightly connected with the first filter element opening, the second filter element connected entrance, the second filter element opening, makes connector inner hollow and filter element intracavity inter-connection.Particularly, connector can be tightly connected with the filtration membrane of the first filter element opening, the second filter element connected entrance, the second filter element open circumferential, and connected mode can be that ultrasonic bonding or medical glue connect.
Described connector and support member are connected as a single entity, and adopt integral molded plastic to make.
Described face shield also comprises transition member, and described facial adhesive parts is connected with filter assemblies by this transition member, and filter assemblies is connected with transition member is detachable.Particularly, the exterior contour of this transition member and above-mentioned facial adhesive parts conformal, the two is tightly connected, space after face adhesive parts is connected with transition member and between human body oral area and nose periphery skin surface is for breathing exocoel, transition member is provided with transition member through hole, and described the first filter element opening or the second filter element opening and transition member through hole are tightly connected.
Described face shield also comprises housing, and this housing can be connected with facial adhesive parts or transition member, forms the container cavity that holds filter assemblies, and housing is provided with the shell nozzle being connected with the external world.Described housing is provided with gas connector, and this gas connector can be connected with gas source.Described gas source can be the required pure moistening oxygen of oxygen therapy patient.Certainly, this gas connector also can utilize pipeline to be directly connected with filter element inner chamber or breathing exocoel, avoids the consume of special gas after diaphragm after filtration.
Described housing is provided with transparent breathing display tube, in this breathing display tube, is provided with instruction ball float, in the time breathing the gas discharge of exocoel, and the upper and lower displacement in breathing display tube of this instruction ball float; In the time that gas connector has gas to enter breathing exocoel, the upper and lower displacement in breathing display tube of this instruction ball float.Instruction ball float is conducive to indicate the power of human respiratory, or instruction gas connector enters the uninterrupted of gas.
Described face shield also comprises humidifying component, and this humidifying component is positioned at breathes the inside of exocoel, and the gas that can breathe to entering exocoel carry out humidification, and described humidifying component can be aqueous water, hydrogel or can hygroscopicity fibre.The breathing exocoel inside of described face shield is also provided with anion generation part, and this anion generation part can releasing negative oxygen ion, not only can purify the air of breathing exocoel inside, also has mediator's somatic nervous system and sanguimotor function.
Beneficial effect:
Filter assemblies of the present utility model is the maximized filtration membrane area that increased in the limited space of face shield, and by filter element connection in series-parallel form innovation project organization.This structural design not only effectively increases the area of filtration membrane, strengthen the filter efficiency of filter assemblies, also greatly reduce the aeration resistance in respiratory, solve the technical contradiction of confined space inner filtration efficiency and aeration resistance, not only there is higher filter efficiency, also there is less aeration resistance.
Fitting part in the middle of facial adhesive parts of the present utility model also comprises, breathing exocoel is divided into extra-oral cavity and nose exocoel by this fitting part, centre.In the time that the inflammation of human nasal mucous membrane causes having a stuffed up nose gas, nose exocoel is to outer closure, extra-oral cavity is connected with extraneous gas, the temporary transient human body nose that substitutes is breathed, for ensure human body utilize oral cavity breathe time do not suffer the invasion and attack of outside bacterium, extra-oral cavity inside to be also provided with humidifying component and anion generation part, not only for extra-oral cavity inner air filters, humidification, also use negative oxygen ion to purify extra-oral cavity inner air, to provide time of amelioration of inflammation for human body nose.
The utility model housing is provided with transparent breathing display tube, breathes in display tube and is provided with instruction ball float, and in the time that human body uses face shield, instruction ball float can, breathing upper and lower displacement in display tube, can make the extraneous breathing situation of understanding in time user.Certainly, use at a kind of special circumstances face shield is even more important, for example transport process in postoperative institute, when patient has carried out after operation, autoimmunity system is destroyed, and in institute, various malignant bacterias are various, air filtration is even more important, and doctor is by indicating ball float in the situation of breathing display tube upper and lower displacement, can judges and the power of patient respiration contribute to doctor to adjust in time therapeutic scheme according to the state of an illness.
Brief description of the drawings
Fig. 1: for the utility model air filtering mask dissects structural representation Fig. 1;
Fig. 2: for the utility model air filtering mask dissects structural representation Fig. 2;
Fig. 3: for the utility model air filtering mask dissects structural representation Fig. 3;
Fig. 4: for the utility model air filtering mask face adhesive parts solid is dissectd structural representation;
Fig. 5: be the three-dimensional biopsy cavity marker devices structural representation of the utility model air filtering mask;
Fig. 6: be the three-dimensional partial structurtes schematic diagram of the utility model air filtering mask;
Fig. 7: for the utility model air filtering mask dissects structural representation Fig. 4;
Fig. 8: for the utility model air filtering mask dissects structural representation Fig. 5;
Fig. 9: for the utility model air filtering mask uses status architecture schematic diagram;
In figure: 1. facial adhesive parts; 11. facial adhesive parts openings; Fitting part in the middle of 12.; 13. control dampers; 2. filter assemblies; 21. first filter elements; 211. first filter element openings; 22. second filter elements; 221. second filter element openings; 222. second filter element connected entrances; 3. breathe exocoel; 31. extra-oral cavities; 32. nose exocoels; 4. human body head; 41. oral areas; 42. noses; 43. ears; 5. filtration membrane; 51. filter element inner chambers; 6. support member; 7. connector; 71. inner hollow; 8. transition member; 9. housing; 91. container cavities; 92. shell nozzles; 93. gas connectors; 94. breathe display tube; 941. instruction ball floats; 95. frenulums;
Detailed description of the invention
Embodiment 1:
As shown in Figure 1, a kind of air filtering mask, comprise facial adhesive parts 1, filter assemblies 2, described facial adhesive parts 1 is made up of the sulfuration of silica gel material, comparatively soft, can fit with human body face skin sealing, face adhesive parts 1 is provided with a facial adhesive parts opening 11, described facial adhesive parts 1 inner surface, filter assemblies 2 inner side parts are breathing exocoel 3 with the common space forming of human body face skin, described breathing exocoel 3 to major general's human body oral area 41 and nose 42 holds wherein, face adhesive parts opening 11 is connected with filter assemblies 2, described filter assemblies 2 comprises the first filter element 21, this first filter element 21 is tightly connected and forms at join domain by filtration membrane 5, described filtration membrane 5 is by spun-bonded non-woven fabrics, melt spraying non-woven fabrics, three layers of spun-bonded non-woven fabrics are composited, when possessing good filter effect, also there is enough intensity and anti-wear performance, film material adopts polypropylene fibre material, specifically can filter atmosphere medium power equivalent diameter and be less than or equal to the particle of 2.5 microns, be PM2.5.After above-mentioned filtration membrane 5 is tightly connected, the internal cavities wrapping up out is filter element inner chamber 51, the filtration membrane 5 of the first filter element 21 is provided with a first filter element opening 211, these the first filter element opening 211 one end are connected with filter element inner chamber 51, the other end is connected with facial adhesive parts opening 11, is connected with breathing exocoel 3.
As shown in Figure 1, filter assemblies 2 is arranged on the facial adhesive parts opening 11 of facial adhesive parts 1, ambient atmos enters filter element inner chamber 51 through the filtration membrane 5 of the first filter element 21, then enter and breathe exocoel 3 through facial adhesive parts opening 11, be supplied to the respiratory system of human body, comprise human body oral area 41 and human body nose 42.Described the first filter element opening 211 places are provided with connector 7, and this connector 7, for tubulose or the sheet of two ends perforation inner hollow 71, can facilitate the first filter element 21 to be connected with facial adhesive parts opening 11.
In order to increase the filter area of filter mask, strengthen filter effect, reduce to breathe vapour lock, described filter assemblies 2 also comprises the second filter element 22, this second filter element 22 is tightly connected and forms at join domain by filtration membrane 5, described filtration membrane 5 is equally by spun-bonded non-woven fabrics, melt spraying non-woven fabrics, three layers of spun-bonded non-woven fabrics are composited, the internal cavities being wrapped up out by filtration membrane 5 forming after being tightly connected is filter element inner chamber 51, the filtration membrane 5 of the second filter element 22 is provided with the second filter element connected entrance 222 and the second filter element opening 221, this the second filter element connected entrance 222 the first filter element opening 211 is corresponding thereto connected, the first filter element 21 is connected with the filter element inner chamber 51 of the second filter element 22, utilize the second filter element opening 221 to be connected with facial adhesive parts opening 11 again, the first filter element 21 and the second filter element 22 series windings are integrated, jointly be arranged on facial adhesive parts 1.Now, in limited space, increase the area of filtration membrane 5, strengthened filter effect, reduced breathing vapour lock simultaneously.
Certainly, at the second filter element connected entrance 222 and the second filter element opening 221 places, connector 7 also can be set, facilitate itself and being connected of the first filter element 21 or facial adhesive parts 1.
Described the first filter element 21 and the second filter element 22 series windings are formed as one filter assemblies 2, and in the time that two filter assemblies 2 are connected with a facial adhesive parts opening 11 by the second filter element opening 211, the filter area of face shield can increase.Two facial adhesive parts openings 11 also can be set on facial adhesive parts 1, and filter assemblies 2 is connected with these two facial adhesive parts openings 11 respectively by the second filter element opening 211.
Embodiment 2:
As shown in Figure 2, described air filtering mask also comprises transition member 8, first described facial adhesive parts 1 is tightly connected with transition member 8, connected mode can be glue bonding or detachable connection, the facial adhesive parts opening 11 of described facial adhesive parts 1 can be positioned in transition member 8, because facial adhesive parts 1 is made up of soft silica gel material, described transition member 8 can select plastic material injection moulding to make, can play certain supporting role, plastic material can be specifically acrylonitrile-butadiene-styrene copolymer plastics.
Described facial adhesive parts opening 11 places are sealedly connected with filter assemblies 2, this filter assemblies 2 is made up of the first filter element 21 and the second filter element 22, certainly, between the first filter element 21 and the second filter element 22, at least one intermediate filtered parts can also be set, these intermediate filtered parts are made up of diaphragm that can filtered air equally, intermediate filtered parts are provided with opening and can be tightly connected with the first filter element 21 and the second filter element 22, and filter assemblies 2 can be to be contacted and formed by the first filter element 21, intermediate filtered parts, the second filter element 22.
Fitting part 12 in the middle of described facial adhesive parts 1 inside is provided with, be made up of the sulfuration of silica gel material this fitting part, centre 12, between human body oral area 41 and nose 42, the specifically horizontal line setting of the nasolabial groove between human body oral area 41 and nose 42, breathing exocoel 3 is divided into extra-oral cavity 31 and nose exocoel 32 by this fitting part, centre 12.In the time that the inflammation of human nasal mucous membrane causes having a stuffed up nose gas, nose exocoel 32 is to outer closure, extra-oral cavity 31 is connected with extraneous gas, the temporary transient human body nose that substitutes is breathed, for ensureing that human body does not suffer the invasion and attack of outside bacterium while utilizing oral cavity to breathe, extra-oral cavity 31 is connected with filter element inner chamber 51, and ambient atmos after filtration diaphragm 5 enters human body oral area 41 respiratory systems after filtering.
As Fig. 3, shown in 4, for the breathing that makes extra-oral cavity 31 and nose exocoel 32 can freely be controlled, in the middle of described, fitting part 12 is positioned in the middle of facial adhesive parts opening 11, facial adhesive parts opening 11 is divided into can connected entrance exocoel 31 and two parts of nose exocoel 32, on facial adhesive parts 1, be provided with control damper 13, this control damper 13 is rotary valve, as shown in Figure 4, can close being separately communicated with of extra-oral cavity 31 and filter element inner chamber 51, or close being separately communicated with of nose exocoel 32 and filter element inner chamber 51, or keep being communicated with of extra-oral cavity 31 and nose exocoel 32 and filter element inner chamber 51 simultaneously.
Embodiment 3:
As shown in Figure 5, described air filtering mask also comprises a housing 9, and this housing 9 selects plastic material injection moulding to make, and the polycarbonate plastic of preferably clear is made.This housing 9 can be connected with facial adhesive parts 1 or transition member 8, after connecting, forms a container cavity 91, and container cavity 91 inside are used for holding filter assemblies 2, in the time that filter assemblies 2 need to be changed, housing 9 are taken off on the whole from face shield, i.e. replaceable filter assemblies 2.Described housing 9 is provided with the shell nozzle 92 being connected with the external world, and ambient atmos enters container cavity 91 through shell nozzle 92, then is filtered by filter assemblies 2.
On described housing 9, be also provided with gas connector 93, this gas connector 93 can be connected with gas source.Described gas source can be medical oxygen, and in hospital, patient uses face shield both can purify the air of breathing, can ensure again the needs of patient's oxygen uptake.Certainly, for oxygen is lost without filtration membrane 5, gas connector 93 also can be set on facial adhesive parts 1, or gas connector 93 is set on filtration membrane 5.
As shown in Figure 6, described the first filter element 21 or the second filter element 22 are provided with support member 6, it is inner and/or outside that described support member 6 is positioned at filter element inner chamber 51, avoids forming laminating between the filtration membrane 5 of filter element, or laminating between the adjacent filtration membrane 5 of two filter elements.This support member 6 is made up of plastic material injection moulding, two adjacent filtration membranes 5 can be strutted, certainly, this support member 6 also can be positioned at the outside of the filtration membrane 5 of the first filter element 21 and the second filter element 22, and be connected with filtration membrane 5 parts, connected mode can be ultrasonic bonding or medical glue bonding, and now support member 6, by two adjacent filtration membrane 5 pull-ups, prevents its laminating.
As shown in Figure 7, filter while requiring when 2 need of filter assemblies the first filter element 21 can meet, the first filter element 21 can only be installed in described housing 9 container cavity 91 inside, and the first filter element opening 211 is connected with facial adhesive parts opening 11.
As shown in Figure 8, described housing 9 is provided with transparent breathing display tube 94, this breathing display tube 94 is pellucidity, can be arranged on separately on housing 9, made by the injection moulding of transparent plastic material, in breathing display tube 94, be provided with instruction ball float 941, in the time breathing the gas discharge of exocoel 3, this instruction ball float 941 is being breathed the interior upper and lower displacement of display tube 94, can make the extraneous breathing situation of understanding in time user; In the time that gas connector 93 has oxygen to enter breathing exocoel 3, this instruction ball float 941 is being breathed the interior upper and lower displacement of display tube 94, indicating oxygen throughput indirectly.
As shown in Figure 9, this face shield is provided with frenulum 95, and this frenulum 95 is strapped in human body head 4 or ear 43, can make the facial adhesive parts 1 of face shield tightr with human body face skin contact, strengthens the sealing of face shield entirety.
Claims (12)
1. an air filtering mask, comprise facial adhesive parts (1), filter assemblies (2), described facial adhesive parts (1) and the laminating of human body face skin sealing, face adhesive parts (1) inner surface, filter assemblies (2) inner side part is to breathe exocoel (3) with the common space forming of human body face skin, described breathing exocoel (3) to major general's human body oral area (41) and/or nose (42) holds wherein, on face adhesive parts (1), have at least a facial adhesive parts opening (11) to be connected with filter assemblies (2), it is characterized in that, described filter assemblies (2) comprises at least one first filter element (21), this first filter element (21) is tightly connected and forms at join domain by filtration membrane (5), the internal cavities being wrapped up out by filtration membrane (5) forming after being tightly connected is filter element inner chamber (51), on the filtration membrane (5) of the first filter element (21), be at least provided with a first filter element opening (211), this the first filter element opening (211) one end is connected with filter element inner chamber (51), the other end is connected with facial adhesive parts opening (11).
2. air filtering mask according to claim 1, it is characterized in that, described filter assemblies (2) also comprises the second filter element (22), this second filter element (22) is tightly connected and forms at join domain by filtration membrane (5), the internal cavities being wrapped up out by filtration membrane (5) forming after being tightly connected is filter element inner chamber (51), the filtration membrane (5) of the second filter element (22) is provided with the second filter element connected entrance (222) and the second filter element opening (221), this the second filter element connected entrance (222) the first filter element opening (211) is corresponding thereto connected, the second filter element opening (221) is connected with facial adhesive parts opening (11), the first filter element (21) is integrated with the second filter element (22) series winding.
3. air filtering mask according to claim 2, it is characterized in that, described the first filter element (21) is formed as one filter assemblies (2) with the second filter element (22) series winding, and at least two filter assemblies (2) are connected with facial adhesive parts opening (11) by the second filter element opening (211).
4. air filtering mask according to claim 3, it is characterized in that, in the middle of described facial adhesive parts (1) also comprises fitting part (12), this fitting part, centre (12) is positioned between human body oral area (41) and nose (42), will breathe exocoel (3) and be divided into extra-oral cavity (31) and nose exocoel (32).
5. air filtering mask according to claim 4, is characterized in that, described extra-oral cavity (31) is connected with filter element inner chamber (51), and nose exocoel (32) is to outer closure.
6. air filtering mask according to claim 4, it is characterized in that, described facial adhesive parts (1) is provided with control damper (13), this control damper (13) can be closed being separately communicated with of extra-oral cavity (31) and filter element inner chamber (51), or close being separately communicated with of nose exocoel (32) and filter element inner chamber (51), or being communicated with of simultaneously keep extra-oral cavity (31) and nose exocoel (32) and filter element inner chamber (51).
7. according to the arbitrary described air filtering mask of claim 1-6, it is characterized in that, also comprise support member (6), it is inner and/or outside that described support member (6) is positioned at filter element inner chamber (51), avoid forming laminating between the filtration membrane (5) of filter element, or laminating between the adjacent filtration membrane (5) of two filter elements.
8. air filtering mask according to claim 7, it is characterized in that, also comprise connector (7), this connector (7) is tubulose or the sheet of two ends perforation inner hollow (71), be positioned at the first filter element opening (211), the second filter element connected entrance (222), the second filter element opening (221) is located, connector (7) can with the first filter element opening (211), the second filter element connected entrance (222), the second filter element opening (221) is tightly connected, connector (7) inner hollow (71) is connected with filter element inner chamber (51).
9. air filtering mask according to claim 8, it is characterized in that, also comprise transition member (8), described facial adhesive parts (1) is connected with filter assemblies (2) by this transition member (8), filter assemblies (2) and detachable connection of transition member (8).
10. air filtering mask according to claim 9, it is characterized in that, also comprise housing (9), this housing (9) can be connected with facial adhesive parts (1) or transition member (8), the container cavity (91) of filter assemblies (2) is held in formation, and housing (9) is provided with the shell nozzle (92) being connected with the external world.
11. air filtering masks according to claim 10, is characterized in that, described housing (9) is provided with gas connector (93), and this gas connector (93) can be connected with gas source.
12. air filtering masks according to claim 11, it is characterized in that, described housing (9) is provided with transparent breathing display tube (94), in this breathing display tube (94), be provided with instruction ball float (941), in the time breathing the gas discharge of exocoel (3), the upper and lower displacement in breathing display tube (94) of this instruction ball float (941); In the time that gas connector (93) has gas to enter breathing exocoel (3), the upper and lower displacement in breathing display tube (94) of this instruction ball float (941).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420290656.7U CN203971226U (en) | 2013-06-04 | 2014-05-29 | A kind of air filtering mask |
Applications Claiming Priority (3)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201310217786 | 2013-06-04 | ||
| CN201310217786.8 | 2013-06-04 | ||
| CN201420290656.7U CN203971226U (en) | 2013-06-04 | 2014-05-29 | A kind of air filtering mask |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN203971226U true CN203971226U (en) | 2014-12-03 |
Family
ID=51968696
Family Applications (2)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201410231223.9A Active CN104208828B (en) | 2013-06-04 | 2014-05-29 | A kind of air filtering mask |
| CN201420290656.7U Expired - Lifetime CN203971226U (en) | 2013-06-04 | 2014-05-29 | A kind of air filtering mask |
Family Applications Before (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201410231223.9A Active CN104208828B (en) | 2013-06-04 | 2014-05-29 | A kind of air filtering mask |
Country Status (1)
| Country | Link |
|---|---|
| CN (2) | CN104208828B (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104208828A (en) * | 2013-06-04 | 2014-12-17 | 北京万生人和科技有限公司 | Air filter face mask |
| CN106579595A (en) * | 2016-08-18 | 2017-04-26 | 北京大自然海陆空科技发展有限公司 | Mask air purifier |
Families Citing this family (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106267508B (en) * | 2015-05-28 | 2018-10-12 | 北京万生人和科技有限公司 | A kind of air humidifying device |
| CN106955432A (en) * | 2016-01-08 | 2017-07-18 | 北京万生人和科技有限公司 | Air filtering assembly and nose conditioner |
| CN107149182B (en) * | 2016-03-02 | 2021-01-15 | 苏州柯琳艾尔智能科技有限公司 | Intelligent double-cavity mask |
| CN109908448A (en) * | 2017-12-12 | 2019-06-21 | 张红丹 | A kind of bacterial virus filter mask |
| CN112386824A (en) * | 2019-08-12 | 2021-02-23 | 王宁助 | Breathing device with separation effect |
Family Cites Families (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US2130555A (en) * | 1936-04-06 | 1938-09-20 | Malcom Robert | Respirator filter |
| US2227959A (en) * | 1937-10-11 | 1941-01-07 | Harvey S Cover | Respirator filter |
| CN1781561A (en) * | 2004-11-29 | 2006-06-07 | 肖全春 | Suction tube type water and air purifier |
| CN101264371A (en) * | 2007-03-12 | 2008-09-17 | 刘�英 | Bucket type face mask |
| EP2385853A2 (en) * | 2009-01-11 | 2011-11-16 | Humid Med Technology (Pty) Ltd | Humidification face mask |
| CN201880161U (en) * | 2010-11-30 | 2011-06-29 | 郑辉利 | Anaesthetic mask ventilating through nose |
| CN202892578U (en) * | 2012-01-06 | 2013-04-24 | 北京东方潮汐科技发展有限公司 | Nasal air conditioning device |
| CN202859944U (en) * | 2012-09-08 | 2013-04-10 | 卢志远 | Dual-channel mask for disease control and prevention |
| CN104208828B (en) * | 2013-06-04 | 2018-10-12 | 北京万生人和科技有限公司 | A kind of air filtering mask |
-
2014
- 2014-05-29 CN CN201410231223.9A patent/CN104208828B/en active Active
- 2014-05-29 CN CN201420290656.7U patent/CN203971226U/en not_active Expired - Lifetime
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104208828A (en) * | 2013-06-04 | 2014-12-17 | 北京万生人和科技有限公司 | Air filter face mask |
| CN106579595A (en) * | 2016-08-18 | 2017-04-26 | 北京大自然海陆空科技发展有限公司 | Mask air purifier |
Also Published As
| Publication number | Publication date |
|---|---|
| CN104208828A (en) | 2014-12-17 |
| CN104208828B (en) | 2018-10-12 |
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Legal Events
| Date | Code | Title | Description |
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| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| C56 | Change in the name or address of the patentee | ||
| CP02 | Change in the address of a patent holder |
Address after: 101113 Beijing city Tongzhou District Guangyuan Street No. 8 Building 4 Patentee after: BEIJING WINSUNNY HARMONY SCIENCE AND TECHNOLOGY Co.,Ltd. Address before: 102629, Daxing District Zhongguancun science and Technology Park, Daxing pharmaceutical industry base, Tianhe West Road, room 119, room 19, Beijing Patentee before: BEIJING WINSUNNY HARMONY SCIENCE AND TECHNOLOGY Co.,Ltd. |
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| CX01 | Expiry of patent term | ||
| CX01 | Expiry of patent term |
Granted publication date: 20141203 |