CN209331226U - A kind of Antimicrobial protective mask of high efficiency filter - Google Patents

Abstract

The utility model relates to mask technical fields, more particularly, to a kind of Antimicrobial protective mask of high efficiency filter, including mask body and it is separately positioned on the ear bands of the mask body two sides, the mask body includes the anion layer, filter layer and antibiotic layer set gradually from outside to inside.The utility model has the advantages that can effectively in air bacterium and fine particle carry out high efficiency filter, while there is anti-microbial property, bacteria breed in mask can be effectively suppressed, reduce mask peculiar smell.

Description

A kind of Antimicrobial protective mask of high efficiency filter

Technical field

The utility model relates to mask technical fields, more particularly, to a kind of Antimicrobial protective mask of high efficiency filter.

Background technique

Current mask develops comparatively perfect, and primary categories are industrial protection mask, civil protective mask, medical protection mouth Cover, shape then mainly have plane, folded form, cup type, can functionally be combined by different filter materials to realize in air The effective protection of the pollutants such as particulate matter, bacterium, virus, pernicious gas, peculiar smell.

Realize that the material that these functions are currently mainly used is active carbon cloth and melt-blown filter material, with market product investigation result From the point of view of, although two materials, which all play protective action, cannot often balance with respiratory resistance, i.e., higher strainability when, It is more difficult to accomplish low respiratory resistance, and want obtain low-resistance effect when, often otherwise material cost it is excessively high or sacrifice filterability Energy.

Traditional civil protective mask is mainly made of common non-woven material, and material aperture is big, fibre diameter tens Micron, can only the biggish particle of blocking diameter, basic to bacterium in air etc. without inhibiting or the effect of killing, Wu Faman The sufficient high performance requirement of people, wearer is during wearing mask, easily breeds since filter effect is bad, in mask thin Bacterium, and then cause mask contaminated, when seriously polluted, peculiar smell can be generated, influences the use of people.

And the anion in air, there is dedusting, pure and fresh, deodorization, bactericidal effect, respiratory health can be improved, furthermore Negative aeroion is a kind of substance very useful to human health.When negative aeroion is sent into alveolar by breathing by people When, nervous system can be stimulated to generate good effect, be sent in body tissue's cell through blood circulation handle institute is electrically charged, the heart can be improved Muscular function enhances myocardial nutrition and cell metabolism, improves immunocompetence, promotes health.People suck certain density air bear from Son is adjustable nervous function, promotes blood circulation, and makes one energetic, and certain density anion can allow people to feel It is happy.

For this purpose, the application provides a kind of Antimicrobial protective mask with anion, high efficiency filter.

Utility model content

The purpose of the utility model is to provide a kind of Antimicrobial protective masks of high efficiency filter, its advantage is that can be effective right Bacterium and fine particle in air carry out high efficiency filter, while having anti-microbial property, and bacteria breed in mask can be effectively suppressed, Reduce mask peculiar smell.

The above-mentioned technical purpose of the utility model has the technical scheme that a kind of resisting for high efficiency filter Bacterium protective mask including mask body and is separately positioned on the ear bands of the mask body two sides, and the mask body includes Anion layer, filter layer and the antibiotic layer set gradually from outside to inside.

Through the above technical solutions, ear band is hung on ear when wearing, and surface layer non-woven fabrics is made to be close to user face Portion, when air-breathing, gas passes sequentially through anion layer, filter layer and antibiotic layer, by the multilayered structure, carries out to the gas of incoming call Layering, to reach preferably filtering and bacteria-eliminating efficacy；The setting of anion layer allows mask to discharge controlled concentration model The anion enclosed makes to form potential difference in textile between crystal, to make air in the case where there is temperature and pressure variation It ionizing, the electron attachment hit makes it be converted into ecological anion in the water and oxygen molecule in neighbouring air, It is harmful that negative oxygen ion can neutralize effectively, settle bacterial virus and PM2.5, formaldehyde, vehicle exhaust, secondhand smoke in air etc. Substance and fine particle form initial filter, to purify air, create aerobic respiration, while its work compound between filter layer, Can effectively in air bacterium and fine particle carry out high efficiency filter, and can inhibit bacteria breed in mask, reduce mouth Cover peculiar smell.

The utility model is further arranged to: the anion layer includes surface layer non-woven fabrics and is arranged in the surface layer Anion material coating or package on the outside of non-woven fabrics, the anion material layer being entrained in the surface layer non-woven fabrics fiber；Institute Stating filter layer includes fluffy state active carbon hot wind cloth, fluffy state High dust holding filter layer, electret melt-blown filter material, the compound Gao Rong of active carbon The one or more of dirt low-resistance filtering layer；The antibiotic layer is nontoxic antibacterial nonwoven cloth.

Through the above technical solutions, the material of surface layer non-woven fabrics be spun-bonded non-woven fabrics, with intensity height, uvioresistant, The advantages of good permeability, can reduce the respiratory resistance of air, while cheap, easy acquisition, batch suitable for mask Amount production；Anion layer can be selected anion material coating or nonwoven fabric base bluk recombination layer, and when production, anion coating can be direct It is easy to operate, easy to process coated on mask surface layer non-woven fabrics；Fluffy state active carbon hot wind cloth, fluffy can be selected in filter layer One or several kinds of combinations of loose state High dust holding filter layer, electret melt-blown filter material, the compound High dust holding low-resistance filtering layer of active carbon, from And reinforce filtering of the mask to dust granules tiny in air；Antibiotic layer uses nontoxic antibacterial nonwoven cloth, allows to air In impurity stopped for the first time, and play certain antibacterial action.

The utility model is further arranged to: passing through ultrasonic bonding between the anion layer, filter layer and antibiotic layer The position of connection, the mask body two sides and the close two ear bands forms arc solder joint portion, two arc solder joint portions Both ends are drawn close towards direction close to each other.

Through the above technical solutions, the setting in arc solder joint portion, makes mask after the wearing, it is close to the cheek of user two sides On, to reduce the gap between mask and user's face, mouth is directly entered to reduce haze in air or dust granules A possibility that cover is internal, while complement filter layer and anion layer, can greatly improve the filter effect of mask.

The utility model is further arranged to: the inside of the mask body and top position between the two ear bands It sets and is connected with nose bridge bar；The nose bridge bar includes sponge filled layer and the spun lacing nonwoven that is wrapped in outside the sponge filled layer Cloth.

Through the above technical solutions, in nose bridge bar spunlace non-woven cloth setting, for breathing out and flow to above nose Air adsorbed, prevent it to be atomized on the glasses of wearer, so reduce wearer visibility；In nose bridge bar The setting of sponge can cooperate with spunlace non-woven cloth, to improve storage and adsorption effect.

The utility model is further arranged to: sizing strip is connected on the outside of the mask body, with the nose bridge bar Positioned at sustained height.

Through the above technical solutions, wearer can be adjusted the bending degree of mask by bending sizing strip, To make the bending radian of mask that can be bonded the bridge of the nose of wearer just, mask is made more to be bonded the face of wearer.

The utility model is further arranged to: the pneumostome of perforation multilayered structure is offered in the mask body, it is described Shunting breather valve is installed, the shunting breather valve is check valve at pneumostome comprising be mounted on the pedestal at pneumostome with And the valve deck with the pedestal split settings, the valve deck and pedestal clamping lid are closed to form chamber, chamber interior setting There is valve block, offer the through-hole being connected with chamber on the pedestal, the through-hole, which is connected with, is supported the valve block Support rod offers several ventholes being connected with the chamber along its circumferential direction on the valve deck.

Through the above technical solutions, after wearing, through-hole on pedestal close to wearer mouth, wearer when exhaling, The positive pressure of its gas be discharged can blow the surrounding of valve block open, and gas is discharged from the venthole of valve deck, in this way can be fast Speed excludes gas, avoids generating moisture in mask, and feeling of oppression and heat when reducing using mask improves the comfort level of wearer；When In air-breathing, generated negative pressure can automatically close valve block wearer, to avoid the pollutant of inspiration external environment, the mask It is convenient to wear, and cost is relatively low, can there is effective reduction polluted gas injury caused by the body of people.

The utility model is further arranged to: the position of side of the valve deck far from the pedestal and close the upper end is solid It is connected to V-type fin, the two sides of the V-type fin are symmetrically connected with a pair of of incline, the two sides of two inclines and the V-type fin Groove is formed between side, the V-type fin and the incline are offered close to the side of the groove to be connected with chamber interior Logical venthole.

Through the above technical solutions, wearer is when exhaling, generated gas is discharged from each venthole, due to valve deck Two sides and middle position offer venthole, therefore, gas can be shunted, a part of gas can be shortened in this way The travel of body enables this portion gas to be discharged from the venthole in middle position, to reduce gas inside mask Residence time avoids generating moisture in mask, improves the comfort level of wearer.And the formation of groove, it can be to the gas of discharge It is further shunted, avoids gas from all gushing out and form hot-fluid outside mask, wearer is made to generate feeling of oppression and heat.

The utility model is further arranged to: the support rod is provided with more, and the radial direction along the through-hole is in respectively Circumference array distribution, and the center point for intersecting at the through-hole forms interconnecting piece.

Through the above technical solutions, can effectively valve block be supported and be limited by several support rods of setting Position, while can be avoided wearer in air-breathing, valve block touches human body.

The utility model is further arranged to: the positioning column extended towards the valve deck direction is connected on the interconnecting piece, The position that the positioning column is corresponded on the valve block offers location hole compatible with the positioning column.

Through the above technical solutions, valve block is socketed on positioning column, phase between positioning column and location hole when installation Mutually cooperation, for positioning to valve block, keeps it more stable.

The utility model is further arranged to: the valve deck is connected with close to the side of the pedestal in the valve deck and institute State base cover close when, with to the valve block carry out abut limit limited post.

Through the above technical solutions, limited post carries out abutting limit to valve block, prevents valve block when valve deck and base cover are closed It loosens in the cavity, and check valve can not be played the role of.

In conclusion the advantageous effects of the utility model are as follows:

1, so that mask is carried out layering to the gas of incoming call by setting multilayered structure in the application, thus reach compared with Excellent filtering and bacteria-eliminating efficacy, and the setting of anion layer, allow mask to discharge the anion of controlled concentration range, and make attached Close air ionizes, and is converted into ecological anion, thus in air bacterial virus and PM2.5, formaldehyde, car tail The harmful substances such as gas, secondhand smoke and fine particle are effectively neutralized, are settled, and initial filter is formed, to reach purification air, create The purpose of aerobic respiration, while its work compound between filter layer, additionally it is possible to effectively in air bacterium and tiny Grain is filtered, and can inhibit bacteria breed in mask, reduces mask peculiar smell；

2, the setting in arc solder joint portion makes mask after the wearing, is close on the cheek of user two sides, to reduce mask With the gap between user's face, to reduce haze in air or a possibility that dust granules are directly entered inside mask, Complement filter layer and anion layer simultaneously, can greatly improve the filter effect of mask；

3, the setting of breather valve is shunted, the gas for breathing out wearer excludes rapidly, it avoids generating moisture in mask, Feeling of oppression and heat when reducing using mask, improves the comfort level of wearer；

4, between V-type fin and incline groove setting, the gas of exhalation can be shunted, gas is avoided all to gush Hot-fluid is formed outside mask out, wearer is made to generate feeling of oppression and heat.

Detailed description of the invention

Fig. 1 is the overall structure diagram of the present embodiment 1；

Fig. 2 is the decomposition diagram for embodying multilayered structure；

Fig. 3 is the overall structure diagram of the present embodiment 2；

Fig. 4 is to embody the decomposition diagram for shunting breathing valve arrangement；

Fig. 5 is the structural schematic diagram for embodying limited post；

Fig. 6 is the structural schematic diagram for embodying location hole；

Fig. 7 is the structural schematic diagram for embodying nose bridge bar；

Fig. 8 is the cross-sectional view for embodying sponge filled layer and spunlace non-woven cloth.

In figure, 1, mask body；11, anion layer；111, surface layer non-woven fabrics；112, anion material coating；12, it filters Layer；13, antibiotic layer；14, arc solder joint portion；2, ear band；3, breather valve is shunted；31, pedestal；311, through-hole；32, valve deck；321, Venthole；33, elastomeric fins；34, valve block；341, location hole；35, support rod；36, positioning column；37, limited post；38, V-type is convex Rib；39, incline；4, nose bridge bar；41, sponge filled layer；42, spunlace non-woven cloth；5, sizing strip.

Specific embodiment

Embodiment 1:

A kind of Antimicrobial protective mask of high efficiency filter referring to Figures 1 and 2, including mask body 1 and is respectively and fixedly connected in mouth The ear band 2 of 1 two sides of cover body, ear band 2 can be ear-wearing type or wear-type, and mask body 1 is plane comprising from outside to inside Anion layer 11, filter layer 12 and the antibiotic layer 13 set gradually passes through ultrasonic bonding connection, ultrasonic bonding between three Speed it is fast, weld strength is high, good airproof performance, while welding process stablize, the multilayered structure of mask body 1 will not be damaged, surpass After sound wave welding, the position in mask body 1 close to edge forms solder joint, and it forms arc weldering close to two ear bands, 2 two sides The both ends in point portion 14, two arc solder joint portions 14 are drawn close towards direction close to each other, for making mask be close to user after the wearing Face.

Referring to Fig. 2, anion layer 11 include surface layer non-woven fabrics 111 and be arranged in 111 outside of surface layer non-woven fabrics bear from Sub- material coating 112 or package are entrained in the intrastitial anion material layer of surface layer non-woven fabrics 111, and surface layer non-woven fabrics 111 is arranged For spun-bonded non-woven fabrics, has the advantages that intensity height, uvioresistant, good permeability, the respiratory resistance of expiration can be reduced, simultaneously It is cheap, easy to obtain, the batch production suitable for mask.

Anion coating 112 can be coated on mask surface layer non-woven fabrics 111, easy to operate, easy to process, anion layer 11 during use, can discharge the anion of controlled concentration range, in the case where there is temperature and pressure variation, makes to spin Potential difference is formed in fabric between crystal, so that air is ionized, water of the electron attachment hit in neighbouring air In oxygen molecule, and it is made to be converted into ecological anion, i.e. negative oxygen ion, negative oxygen ion can be neutralized effectively, settle sky Harmful substances and the fine particles such as bacterial virus and PM2.5, formaldehyde, vehicle exhaust, secondhand smoke in gas form initial filter, thus Air is purified, creates aerobic respiration, while its work compound between filter layer 12, additionally it is possible to effectively to the bacterium in air High efficiency filter is carried out with fine particle, and inhibits bacteria breed in mask, reduces mask peculiar smell.

Referring to Fig. 2, filter layer 12 includes fluffy state active carbon hot wind cloth, fluffy state High dust holding filter layer, electret melt-blown filter One or several kinds of combinations of the compound High dust holding low-resistance filtering layer of material, active carbon, carry out for the tiny dust granules in air High efficiency filter prevents it to be inhaled into the body of user, impacts to the health of user；Antibiotic layer 13 is set as nontoxic Antibacterial nonwoven cloth for being stopped for the first time to the impurity in air, and plays certain antibacterial action.

When wearing, ear band 2 is hung on ear, and surface layer non-woven fabrics 11 is made to be close to user's face, is leaned on mask at this time The position of nearly two ears band 2 is influenced by arc solder joint portion 14, is close on the cheek of user two sides, to reduce mask and use Match simultaneously to reduce haze in air or a possibility that dust granules are directly entered inside mask in gap between person's face Filter layer 12 and anion layer 11 are closed, the filter effect of mask can be greatly improved.

Embodiment 2:

A kind of Antimicrobial protective mask of high efficiency filter, referring to Fig. 3, difference from example 1 is that mask body 1 is Cup type, and pneumostome is offered in mask body 1, it is equipped at pneumostome and shunts breather valve 3, be check valve, gas is only Can go out cannot be into, and when wearer's air-breathing, outside air enters in people after the filtering of the multilayered structure of mask body 1；When expiration, gas Body is quickly discharged outside mask body 1 by shunting breather valve 3, meanwhile, shunt the setting of breather valve 3, additionally it is possible to reduce and wear Wearer sucks extraneous contaminated gas, facilitates health.According to the different consumer groups, the mask in the embodiment can It is divided into the mask for shunting 3 formula of breather valve and without the mask for shunting 3 formula of breather valve.

Referring to Fig. 4 and Fig. 5, shunting breather valve 3 includes being mounted on pedestal 31 at pneumostome and seperated with pedestal 31 setting The valve deck 32 set, the lateral wall of pedestal 31 are connected with multiple elastomeric fins 33 along its circumferential direction, along its week on the inner sidewall of valve deck 32 Connected and fixed to being equally connected with multiple elastomeric fins 33, between pedestal 31 and valve deck 32 by elastomeric fins 33 and the two it Between form chamber, chamber interior is provided with valve block 34, is made of elastic material, offers through-hole 311 on pedestal 31, and chamber is logical It crosses through-hole 311 to be communicated with the outside, the inner wall of through-hole 311 is connected with more support rods 35, and the radial direction along through-hole 311 is in respectively Circumference array distribution, and the center point for intersecting at through-hole 311 forms interconnecting piece, for being supported to valve block 34, valve deck 32 On along its circumferential direction offer several ventholes 321, be connected with chamber and outside.

After wearing, the through-hole 311 on pedestal 31 is close to the mouth of wearer, and wearer is when exhaling, gas be discharged Positive pressure the surrounding of valve block 34 can be blown open, gas is discharged from the venthole 321 of valve deck 32, in this way can be rapidly by gas Body excludes, and avoids generating moisture in mask, and feeling of oppression and heat when reducing using mask improves the comfort level of wearer；Work as wearer In air-breathing, generated negative pressure can automatically be closed valve block 34, and to avoid the pollutant of inspiration external environment, which is worn It is convenient, and cost is relatively low, can there is effective reduction polluted gas injury caused by the body of people.

Referring to Fig. 4 and Fig. 6, it is connected with positioning column 36 on interconnecting piece, is extended towards the direction of valve deck 32, it is corresponding on valve block 34 The position of positioning column 36 offers location hole 341 compatible with positioning column 36, and when installation, valve block 34 is socketed in positioning column 36 It is upper, it cooperates between positioning column 36 and location hole 341, for positioning to valve block 34, keeps it more stable.

Referring to Fig. 4 and Fig. 5, valve deck 32 is connected with limited post 37 close to the side of pedestal 31, when valve deck 32 and pedestal 31 cover When conjunction, limited post 37 carries out abutting limit to valve block 34, prevents valve block 34 from loosening in the cavity, and can not play the work of check valve With.

Referring to Fig. 4, V-type fin 38, V is connected in side of the valve deck 32 far from pedestal 31 and close to the position of the upper end Type mouth is arranged upward, and the two sides of V-type fin 38 are symmetrically connected with a pair of of incline 39, the two sides of two inclines 39 and V-type fin 38 Between form groove, and V-type fin 38 and two inclines 39 offer close to the side of groove and are connected with chamber interior Venthole 321.

Wearer exhale when, generated gas is discharged from each venthole 321, due to valve deck 32 two sides and in Between position offer venthole 321, therefore, gas can be shunted, the movement of a part of gas can be shortened in this way Distance enables this portion gas to be discharged from the venthole 321 in middle position, thus when reducing stop of the gas inside mask Between, it avoids generating moisture in mask, improves the comfort level of wearer.And the formation of groove, the gas of discharge can be carried out into The shunting of one step avoids gas from all gushing out and forms hot-fluid outside mask, and wearer is made to generate feeling of oppression and heat.

Referring to Fig. 7 and Fig. 8, when expiration, most of gas can be breathed out by shunting breather valve 3, but have portion gas meeting It moves upwards, when weather is colder, the gas moved upwards can make the glasses of wearer adhere to one layer of mist, and then reduce wearer Visibility, wearer may be made not see road when serious, be inconvenient.In order to solve the above technical problems, mask body 1 Inside and the affixed nose bridge bar 4 in position top between two ear bands 2 comprising sponge filled layer 41 and be wrapped in sea Spunlace non-woven cloth 42 outside continuous filled layer 41, wear mask after, nose bridge bar 4 be close to user the bridge of the nose on, due to spun lacing without Woven fabric 42 has good flexible and higher hygroscopicity, when can be at gas motion to nose bridge bar 4, be quickly inhaled It is attached fall.

Referring to Fig. 3 and Fig. 7, in order to further increase the protective action of mask, in the affixed sizing in the outside of mask body 1 Item 5 is located at sustained height with nose bridge bar 4, and wearer can adjust the bending degree of mask by bending sizing strip 5 It is whole, to make the bending radian of mask that can be bonded the bridge of the nose of wearer just, mask is made more to be bonded the face of wearer.

The embodiment of present embodiment is the preferred embodiment of the utility model, and not limitation is originally practical new according to this The protection scope of type, therefore: the equivalence changes that all structures, shape, principle according to the utility model are done should all be covered by practical Within novel protection scope.

Claims (10)

1. a kind of Antimicrobial protective mask of high efficiency filter, including mask body (1) and it is separately positioned on the mask body (1) The ear band (2) of two sides, it is characterised in that: the mask body (1) includes the anion layer (11) set gradually from outside to inside, mistake Filtering layer (12) and antibiotic layer (13).

2. a kind of Antimicrobial protective mask of high efficiency filter according to claim 1, it is characterised in that: the anion layer (11) the anion material coating for including surface layer non-woven fabrics (111) and being arranged on the outside of the surface layer non-woven fabrics (111) (112) it or wraps up, be entrained in the intrastitial anion material layer of surface layer non-woven fabrics (111)；

The filter layer (12) includes fluffy state active carbon hot wind cloth, fluffy state High dust holding filter layer, electret melt-blown filter material, activity The one or more of the compound High dust holding low-resistance filtering layer of charcoal；

The antibiotic layer (13) is nontoxic antibacterial nonwoven cloth.

3. a kind of Antimicrobial protective mask of high efficiency filter according to claim 1, it is characterised in that: the anion layer (11), by ultrasonic bonding connection, mask body (1) two sides and close to two between filter layer (12) and antibiotic layer (13) The position of the ear band (2) forms arc solder joint portion (15), and the both ends in two arc solder joint portions (15) are towards side close to each other To drawing close.

4. a kind of Antimicrobial protective mask of high efficiency filter according to claim 1, it is characterised in that: the mask body (1) inside and top position between the two ear bands (2) is connected with nose bridge bar (4)；The nose bridge bar (4) includes sea Continuous filled layer (41) and the spunlace non-woven cloth (42) for being wrapped in sponge filled layer (41) outside.

5. a kind of Antimicrobial protective mask of high efficiency filter according to claim 4, it is characterised in that: the mask body (1) it is connected with sizing strip (5) on the outside of, is located at sustained height with the nose bridge bar (4).

6. a kind of Antimicrobial protective mask of high efficiency filter according to claim 1, it is characterised in that: the mask body (1) pneumostome of perforation multilayered structure is offered on, is equipped at the pneumostome and is shunted breather valve (3), the shunting breathing Valve (3) is check valve comprising the pedestal (31) being mounted at pneumostome and the valve deck with the pedestal (31) split settings (32), the valve deck (32) and the pedestal (31) clamping lid are closed to form chamber, and chamber interior is provided with valve block (34), described The through-hole (311) being connected with chamber is offered on pedestal (31), the through-hole (311), which is connected with, carries out the valve block (34) The support rod (35) of support offers several ventholes being connected with the chamber along its circumferential direction on the valve deck (32) (321)。

7. a kind of Antimicrobial protective mask of high efficiency filter according to claim 6, it is characterised in that: the valve deck (32) is remote The position of side and close the upper end from the pedestal (31) is connected with V-type fin (38), the two sides of the V-type fin (38) It is symmetrically connected with a pair of of incline (39), forms groove between two inclines (39) and the two sides of the V-type fin (38), institute It states V-type fin (38) and the incline (39) and offers the venthole being connected with chamber interior close to the side of the groove (321)。

8. a kind of Antimicrobial protective mask of high efficiency filter according to claim 6, it is characterised in that: the support rod (35) More are provided with, respectively along the radial direction of the through-hole (311) circumferentially array distribution, and intersects at the through-hole (311) The center point formed interconnecting piece.

9. a kind of Antimicrobial protective mask of high efficiency filter according to claim 8, it is characterised in that: solid on the interconnecting piece It is connected to the positioning column (36) extended towards the valve deck (32) direction, the position of the positioning column (36) is corresponded on the valve block (34) Offer the compatible location hole (341) with the positioning column (36).

10. a kind of Antimicrobial protective mask of high efficiency filter according to claim 6, it is characterised in that: the valve deck (32) It is connected with close to the side of the pedestal (31) when the valve deck (32) and the pedestal (31) lid closes, to the valve block (34) carry out abutting the limited post (37) of limit.