CN206791732U

CN206791732U - Filter core and mouth mask for mouth mask

Info

Publication number: CN206791732U
Application number: CN201720069522.6U
Authority: CN
Inventors: 宋搏
Original assignee: Individual
Current assignee: Individual
Priority date: 2016-12-23
Filing date: 2017-01-17
Publication date: 2017-12-26
Anticipated expiration: 2027-01-17

Abstract

Mouth mask technical field is the utility model is related to, more particularly, to a kind of filter core and mouth mask for mouth mask.The filter core for being used for mouth mask includes outer filter layer and internal filtration layer；Outer filter layer and internal filtration layer stack setting successively from outside to inside；Filter element body is covered in human face by user, and internal filtration layer is located at close to the side of human face.Extraneous air enters human nasal chamber after passing sequentially through outer filter layer and internal filtration layer filtering.Outer filter layer may filter that larger inhalable particles, while protect internal filtration layer.The filter core that the utility model embodiment provides, compared with the mouth mask of prior art, due to without meltblown layer, respiratory resistance is small, air outlet valve need not be configured, with regard to that can make the smooth breathing of user, while filter efficiency is high, so as to improve the comfort level of user, the probability that user causes cardiovascular and cerebrovascular disease to be fallen ill because of expiratory dyspnea is reduced.Meanwhile PM2.5 can be filtered and smaller inhalable particles, filter effect are up to more than 95%.

Description

Filter core and mouth mask for mouth mask

Technical field

Mouth mask technical field is the utility model is related to, more particularly, to a kind of filter core and mouth mask for mouth mask.

Background technology

With the continuous improvement of China's industrial level, the environmental pollution in China is also increasingly severe.Caused by industrial production Waste gas is discharged into air so that the pollutant of air is more and more, and the danger of human body is gradually stepped up.Especially in recent years The haze phenomenon of appearance, the continuous increase of PM2.5 numerical value so that people have to carry with haze mouth mask.

Haze mouth mask of the prior art includes filter house and two fixing bands.Two fixing bands are separately positioned on filtering The both ends in portion.Filter house includes filter core, and filter core primarily serves the effect of filtering.

Filter core of the prior art includes meltblown layer.It is well known that meltblown layer can for the filtering of conventionally employed electrostatic principle The filter core for sucking the mouth mask of particle serves moulding, filtering larger particles, protection electro static filtering filter core and increase respiratory resistance Effect.For the absolute reduction of cost of manufacture, it is necessary to reduce the use of high efficiency electrostatic filter core cotton, or in use, it is poorly efficient quiet Electrofiltration core cotton.While in order to reach the effect of filtering, it is necessary to the flow velocity and flow of air-flow when reducing breathing, therefore on surface, N95 level can be reached using the haze-proof mask of meltblown layer, but seriously sacrifice user and breathe experience, increased because of expiratory dyspnea Cardiovascular and cerebrovascular disease morbidity risk rate.

From the foregoing, it will be observed that mouth mask of the prior art causes user to have difficulty in breathing, comfort level is relatively low.

Utility model content

The purpose of this utility model is to provide the filter core and mouth mask for mouth mask, to solve mouth present in prior art Cover causes user's expiratory dyspnea, the relatively low technical problem of comfort level.

A kind of filter core for mouth mask provided by the utility model, the filter core include：Filter element body；The filter element body Including outer filter layer and internal filtration layer；The outer filter layer and the internal filtration layer stack setting successively from outside to inside；It is described outer Filter layer and the internal filtration layer are used to filter particulate dirt, and the particle of outer filter layer filtering is more than internal filtration layer filtering Particle.

Further, the filter core also includes setting layer；The setting layer is arranged on the internal filtration layer away from described outer In the one side of filter layer, for the filter element body to be shaped.

Further, the edge outward bending of filter element body forms the fixed crimping for being fixed on mouth mask.

Further, the internal filtration layer comprises at least one layer of filter cotton layer.

Further, the filter cotton layer is electrostatic filter core cotton.

Further, the material of the outer filter layer is PP adhesive-proof fabrics.

Further, the material of the setting layer is acupuncture cotton.

Further, the section of the filter element body is curved.

Further, the filter element body is triangle.

The utility model also provides a kind of mouth mask, including support meanss and such as filter core provided by the utility model；It is described Support meanss include upper bracket and lower carriage；The filter element body is fixed between the upper bracket and the lower carriage；It is described Outer filter layer is located to be located at close to the side of the lower carriage close to the side of the upper bracket, the setting layer；The lower branch Frame is used to be fixed on human face.

Filter core provided by the utility model, filter element body include outer filter layer and internal filtration layer；Outer filter layer and interior filtering Layer stacks setting successively from outside to inside；Filter element body is covered in human face by user, and internal filtration layer is located at close to people The side of body face.Extraneous air enters human nasal chamber after passing sequentially through outer filter layer and internal filtration layer filtering.Outer filter layer can Larger inhalable particles are filtered, while protect internal filtration layer.

Filter core provided by the utility model, compared with the mouth mask of prior art, because without meltblown layer, respiratory resistance is small, nothing Air outlet valve need to be configured, with regard to that can make the smooth breathing of user, while filter efficiency is high, so as to improve the comfort level of user, subtracts Small user causes the probability that cardiovascular and cerebrovascular disease falls ill because of expiratory dyspnea.Meanwhile PM2.5 can be filtered and smaller inhaled Enter particle, filter effect is up to more than 95%.

Brief description of the drawings

, below will be right in order to illustrate more clearly of the utility model embodiment or technical scheme of the prior art The required accompanying drawing used is briefly described in embodiment or description of the prior art, it should be apparent that, describe below In accompanying drawing be some embodiments of the present utility model, for those of ordinary skill in the art, do not paying creativeness On the premise of work, other accompanying drawings can also be obtained according to these accompanying drawings.

Fig. 1 is the structural representation for the filter core that the utility model embodiment provides；

Fig. 2 is another structural representation of the filter core shown in Fig. 1.

Reference：

1- filter element bodies；The outer filter layers of 11-；12- internal filtration layers；

13- setting layers；The filter layers of 121- first；The filter layers of 122- second.

Embodiment

The technical solution of the utility model is clearly and completely described below in conjunction with accompanying drawing, it is clear that described Embodiment is the utility model part of the embodiment, rather than whole embodiments.Based on the embodiment in the utility model, sheet The every other embodiment that field those of ordinary skill is obtained under the premise of creative work is not made, belongs to this practicality Novel protected scope.

, it is necessary to explanation in description of the present utility model, term " " center ", " on ", " under ", it is "left", "right", " perpendicular Directly ", the orientation of the instruction such as " level ", " interior ", " outer " or position relationship are based on orientation shown in the drawings or position relationship, only It is to be described for the ease of description the utility model with simplified, rather than indicates or imply that the device of meaning or element must be with spies Fixed orientation, with specific azimuth configuration and operation, therefore it is not intended that to limitation of the present utility model.In addition, term " the One ", " second ", " the 3rd " are only used for describing purpose, and it is not intended that instruction or hint relative importance.

, it is necessary to which explanation, unless otherwise clearly defined and limited, term " are pacified in description of the present utility model Dress ", " connected ", " connection " should be interpreted broadly, for example, it may be fixedly connected or be detachably connected, or integratedly Connection；Can be mechanical connection or electrical connection；Can be joined directly together, can also be indirectly connected by intermediary, It can be the connection of two element internals.For the ordinary skill in the art, above-mentioned art can be understood with concrete condition Concrete meaning of the language in the utility model.

Fig. 1 is the structural representation for the filter core that the utility model embodiment provides；Fig. 2 is the another of the filter core shown in Fig. 1 Structural representation, as depicted in figs. 1 and 2, a kind of filter core for mouth mask that the utility model embodiment provides, for mouth mask Filter core includes：Filter element body；Filter element body 1 includes outer filter layer 11 and internal filtration layer 12；Outer filter layer 11 and internal filtration layer 12 Stack setting successively from outside to inside；Outer filter layer 11 and internal filtration layer 12 are used to filter particulate dirt, and the mistake of outer filter layer 11 The particle of filter is more than the particle that internal filtration layer 12 filters.

The filter core that the utility model embodiment provides, filter element body 1 include outer filter layer 11 and internal filtration layer 12；Outer filtering Layer 11 and internal filtration layer 12 stack setting successively from outside to inside；Filter element body 1 is covered in human face by user, and by interior mistake Filtering layer 12 is located at close to the side of human face.Extraneous air enters after passing sequentially through outer filter layer 11 and the filtering of internal filtration layer 12 Human body nasal cavity.Outer filter layer 11 may filter that larger inhalable particles, while protect internal filtration layer 12.

The filter core that the utility model embodiment provides, compared with the mouth mask of prior art, due to without meltblown layer, respiratory resistance Small, without configuring air outlet valve, with regard to that can make the smooth breathing of user, while filter efficiency is high, so as to improve the comfortable of user Degree, reduce the probability that user causes cardiovascular and cerebrovascular disease to be fallen ill because of expiratory dyspnea.Meanwhile PM2.5 and smaller can be filtered Inhalable particles, filter effect is up to more than 95%.

Wherein, the material of the material of outer filter layer and internal filtration layer can be it is a variety of, such as：Gauze, cotton or work Property charcoal etc..

It is preferred that outer filter layer uses PP adhesive-proof fabrics, it has ageing-resistant, uvioresistant, stability and good permeability, nothing The advantages that malicious.

As depicted in figs. 1 and 2, on the basis of above-described embodiment, further, in addition to setting layer 13；Setting layer 13 It is arranged in one side of the internal filtration layer 12 away from outer filter layer 11, for filter element body 1 to be shaped.

Wherein, the material of setting layer 13 has a variety of, such as：Cotton, hygienic yarn or non-woven fabrics etc..Preferably use pin Brocade, knitted cotton layer have preferable elasticity, and moisture absorption is breathed freely, and can improve comfort level when people wear.

In the present embodiment, outer filter layer 11, internal filtration layer 12 and the ecto-entad of setting layer 13 are set gradually, outer filter layer 11 may filter that larger particles, and internal filtration layer 12 may filter that less inhalable particles, and setting layer 13 can then play the outer filtering of support The effect of layer 11 and internal filtration layer 12, while can prevent from, because the air pressure change of breathing causes filter core to deform, preventing internal filtration layer 12 are drenched by the vapor of characteristics of contaminated respiratory droplets, reduce filtering efficacy, prevent the larger particles of characteristics of contaminated respiratory droplets and influence the mistake of whole filter core Filter effect.

As depicted in figs. 1 and 2, on the basis of above-described embodiment, further, internal filtration layer 12 comprises at least one layer of mistake Filter pulp layer.

Wherein, the material of filter cotton layer can be it is a variety of, such as：Synthetic fibers filter cotton, non-woven fabrics filter cotton, glass fibers Dimensional filter cotton, activated carbon filter cotton etc..

Preferably, filter cotton layer uses high efficiency electrostatic filter core cotton, and outermost filter cotton layer may filter that the particle of PM2.5 ranks, More tiny inhalable particles can be filtered positioned at the filter cotton layer of internal layer, high efficiency electrostatic filter core cotton air drag is small, can mistake 0.3 micron particles are filtered, there is Ultra-High Efficiency and the dust removal ability of superelevation.

In the present embodiment, multiple filter cotton layer ecto-entads be arranged in parallel successively, outermost filter layer filter cotton layer and outer mistake Filtering layer is close to, and innermost layer filter cotton layer is close to setting layer.Multiple filter cotton layers can play a role in filtering simultaneously, so as to further Improve filter effect.

As shown in figure 1, on the basis of above-described embodiment, further, the edge outward bending of filter element body 1, which is formed, to be used In the fixed crimping being fixed on mouth mask.

In the present embodiment, the edge outward bending of filter element body 1 is formed into crimping, then facilitates and the filter core is fixed on mouth mask On, it is easy to process operation.

As shown in figure 1, on the basis of above-described embodiment, further, the section of filter element body 1 is curved.

It is in the present embodiment, the section of filter element body 1 is curved, that is, filter element body 1 is in dome-shaped, filter element body 1 to The direction bending of setting layer 13 is set, its one side indent, another side evagination, dead space will not be so formed, not interfere with user Breathing, the firm shape also makes outer filter layer 11, internal filtration layer 12 and the structure of setting layer 13 more stable, and sealing effectiveness is more Accommodate long.

On the basis of above-described embodiment, further, filter element body 1 is formed by ultrasonic wave is moulding.

In the present embodiment, filter element body 1 is formed by ultrasonic wave is moulding, that is, outer filter layer 11, internal filtration layer 12 and fixed The shape that type layer 13 is formed is formed by ultrasonic wave is moulding, so as to can further improve the stability of the structure of filter element body 1, improves filter The sealing effectiveness of core.

On the basis of above-described embodiment, further, be a good filter cotton layer for two when, one is the first filter layer 121, another is the second filter layer 122.The weight of first filter layer 121 is 150g.Further, second filter layer 122 Weight is 150g.

In the present embodiment, the first filter layer 121 and the second filter layer 122 are used to 150g filter cotton, it is preferable that the One filter layer 121 and the second filter layer 122 use 150g high efficiency electrostatic filter core cotton, and the first filter layer 121 may filter that PM2.5 The particle of rank, the second filter layer 122 can filter more tiny inhalable particles, from PM2.5 as little as PM0.3, so as to carry High filtration effect.

On the basis of above-described embodiment, further, filter element body 1 is triangle.

In the present embodiment, filter element body 1 is arranged to triangle, so when filter element body 1 is covered in human body by user Face, and after nose and lip are wrapped in filter element body 1, the parcel human face that filter element body 1 will not be excessive, reduces Filter element body 1 further increases comfort level in the coverage rate of human face.

On the basis of above-described embodiment, further, the utility model embodiment also provides a kind of mouth mask, and mouth mask includes Protector, support meanss, fixing device and such as filter core of the present utility model；Support meanss include upper bracket and lower carriage； Filter element body 1 is fixed between upper bracket and lower carriage；Outer filter layer 11 is located to be located at close to the side of upper bracket, setting layer 13 Close to the side of lower carriage；Protector is fixed on side of the upper bracket away from filter core；Fixing device is fixed with protector to be connected Connect, for lower carriage to be fixed on into human face.

In the present embodiment, filter element body 1 is arranged between the upper bracket and lower carriage, user passes through fixing device Lower carriage is fixed on human face, the nose of user and lip are wrapped in interior by filter core.The utility model embodiment provides Filter core, filter element body 1 includes outer filter layer 11 and internal filtration layer 12；Outer filter layer 11 and internal filtration layer 12 are from outside to inside successively Stack setting；Filter element body 1 is covered in human face by user, and internal filtration layer 12 is located at into one close to human face Side.Extraneous air enters human nasal chamber after passing sequentially through outer filter layer 11 and the filtering of internal filtration layer 12.Outer filter layer 11 may filter that Larger inhalable particles, while protect internal filtration layer 12.

Further, protector is protective plate, and protective plate is triangle, and the one side of protective plate is fixed with upper bracket to be connected Connect.In the present embodiment, protective plate is arranged to triangle so that the shape of protective plate is consistent with the shape of filter core, so as to make Protective plate, which must be put, all to cover filter core, so as to may be such that filter core is protected comprehensively.

Protective plate is arranged to triangle in the present embodiment, the circular arc of transition can will be arranged at the triangle of triangle, The corner angle of protective plate can be so reduced, avoid the skin of protective plate scratch user.

Further, the cross sectional shape of protective plate is circular arc.It is circular arc by the cross sectional shape of protective plate in the present embodiment Shape, that is, the same face of the edge of protective plate towards protective plate is bent so that the middle part of protective plate protrudes towards another side.It can incite somebody to action Filter core is fixed on the concave surface of protective plate, so may be such that the retention gap between protective plate and mouth mask, and extraneous air can be from protection Gap between plate and filter core enters filter element filtering, so as to avoid protective plate from hindering human body respiration, causes human body respiration difficult.

Further, the material of protective plate is transparent plastic.In the present embodiment, the material of protective plate is arranged to transparent modeling Material, light weight, and attractive in appearance, convenient use.

Further, fixing device includes：Fixed cloth；Fixed cloth is in banding；It is provided with fixed cloth and is propped up on fixed The fixed structure of frame；One end of fixed cloth is removably secured with the other end to be connected, and lower carriage is fixed on into human face.Make Lower carriage is fixed on human face by user so that the nose of human body and lip are wrapped in the inside by filter core, then will fixed cloth Both ends rotating around at the rear portion of head, both ends are fixed together, so as to which lower carriage is fixed on into human face.Due to fixed cloth In banding, so as to add the lifting surface area that fixing device is acted on face, the pressure acted on face is reduced, so as to Improve the comfort level of user.

Wherein, the structure type of fixed structure can be a variety of, for example, paste section can be set in the one side of fixed cloth, Mouth mask is pasted onto on paste section so as to which mouth mask and fixed cloth be fixed by user.

Further, fixed structure includes installation cavity and installation gap；Installation cavity is set in fixed cloth, fixed cloth and installation Installation gap is provided with corresponding to chamber in one side, protective plate is arranged in the installation cavity.In the present embodiment, user passes through peace Fill gap protective plate is arranged in installation cavity, fixed cloth is then fixed on human face, structure type is simple, can conveniently make User installs, meanwhile, protective plate also can in installation cavity drawout, now, fixed cloth also acted as the dust in air filtering Effect, the air after fixed cloth filtering enter human body nasal cavity through filter element body filtering again, improve the filter effect of mouth mask.

Further, it is arranged on the middle part of fixed cloth along the length direction of fixed cloth, installation cavity.In the present embodiment, it will pacify It behave affectedly and is arranged on the middle part of fixed cloth, mouth mask is fixed on the middle part of fixed cloth, it is fixed after fixed cloth is connected with mouth mask The both ends of cloth are symmetrical, and convenient use person fixes the both ends of fixed cloth.

Further, the shape of installation cavity and installation gap is triangle.In the present embodiment, installation cavity and installation are slitted Mouthful shape be disposed as triangle shape, it is consistent with the shape of mouth mask and the shape of filter element body, and user is by protective plate After being placed in installation cavity, protective plate can be sufficiently spread out in installation cavity, ensure that the filter effect of mouth mask.Convenient use simultaneously Protective plate is placed in installation cavity by person.

Wherein, the triangle that installation cavity and installation gap are in is the triangle that bending place is transition arc, that is, overall It is upper triangular in shape, but the shape that the bending place of triangle is curved.

Further, connection knot is provided with fixed cloth；Connection knot is used for fixed one end and the other end removably It is fixedly connected.Attachment structure includes first connecting portion and the second connecting portion coordinated with first connecting portion；First connecting portion is set In one end of fixed cloth；Second connecting portion is arranged on the other end of fixed cloth.

In the present embodiment, protective plate is fixed on fixed cloth by user, then by the both ends of fixed cloth rotating around in people The rear side on body head, first connecting portion and second connecting portion are coordinated, so as to which one end of fixed cloth be fixed with the other end.Needing When mouth mask is taken, user separates first connecting portion with second connecting portion so that one end of fixed cloth takes off with the other end From so as to which fixed cloth be taken from human face.

Wherein, the structure type of first connecting portion and second connecting portion can be it is a variety of, for example, first connecting portion can be Buckle, second connecting portion can be the neck with being clasped.Buckle is stuck in neck by user, so as to fix the one of cloth End is fixed with the other end, and buckle is removed out of neck, so as to which one end of fixed cloth be separated with the other end.

Buckle and neck can be one, also can be multiple.It is preferred that both are multiple, multiple buckles and more Individual neck is arranged at intervals successively along the length direction of fixed cloth, and multiple buckles and multiple necks correspond.

Further, first connecting portion is hair side；Second connecting portion is hook surface.In the present embodiment, user's hair side is bonded at So that one end of fixed cloth be fixed with the other end in hook surface, hair side is separated from hook surface, so as to by one end of fixed cloth and The other end separates.The structure of hair side and hook surface is simple, easy to operate.

Further, it is gradually reduced along the length direction of fixed cloth, width to the width of end at the middle part of fixed cloth.This In embodiment, the width of middle part to the end of fixed cloth is gradually smaller, and the width at middle part is larger, and the middle part for fixing cloth can be made complete All standing on upper bracket, both ends it is smaller, area coverage of the fixed cloth in face can be reduced, avoid causing the face of user Portion is tight, improves the comfort level of user.

Finally it should be noted that：Various embodiments above is only to illustrate the technical solution of the utility model, rather than it is limited System；Although the utility model is described in detail with reference to foregoing embodiments, one of ordinary skill in the art should Understand：It can still modify to the technical scheme described in foregoing embodiments, either to which part or whole Technical characteristic carries out equivalent substitution；And these modifications or replacement, the essence of appropriate technical solution is departed from this practicality newly The scope of each embodiment technical scheme of type.

Claims

A kind of 1. filter core for mouth mask, it is characterised in that including：Filter element body；The filter element body includes outer filter layer, interior Filter layer and setting layer；The outer filter layer and the internal filtration layer stack setting successively from outside to inside；The outer filter layer and The internal filtration layer is used to filter particulate dirt, and the particle of outer filter layer filtering is more than the particle of internal filtration layer filtering；

The setting layer is arranged in one side of the internal filtration layer away from the outer filter layer, for the filter element body to be determined Type.
2. the filter core according to claim 1 for mouth mask, it is characterised in that the edge outward bending of the filter element body Form the fixed crimping for being fixed on mouth mask.
3. the filter core according to claim 1 for mouth mask, it is characterised in that the internal filtration layer comprises at least one layer of mistake Filter pulp layer.
4. the filter core according to claim 3 for mouth mask, it is characterised in that the filter cotton layer is electrostatic filter core cotton.
5. the filter core according to claim 1 for mouth mask, it is characterised in that the material of the outer filter layer is PP imitative viscous Cloth.
6. the filter core according to claim 1 for mouth mask, it is characterised in that the material of the setting layer is acupuncture cotton.
7. the filter core according to claim 1 for mouth mask, it is characterised in that the section of the filter element body is curved.
8. the filter core according to claim 1 for mouth mask, it is characterised in that the filter element body is triangle.
A kind of 9. mouth mask, it is characterised in that the filter core including support meanss and as described in claim 1,2,6 or 7；

The support meanss include upper bracket and lower carriage；The filter element body be fixed on the upper bracket and the lower carriage it Between；The outer filter layer is located to be located at close to the side of the lower carriage close to the side of the upper bracket, the setting layer； The lower carriage is used to be fixed on human face.