CN206547925U

CN206547925U - Mouth mask

Info

Publication number: CN206547925U
Application number: CN201720060797.3U
Authority: CN
Inventors: 宋搏
Original assignee: Individual
Current assignee: Individual
Priority date: 2016-12-23
Filing date: 2017-01-17
Publication date: 2017-10-13
Anticipated expiration: 2027-01-17
Also published as: TWM558090U

Abstract

The utility model is related to dustproof filter technical field, more particularly, to a kind of mouth mask.The mouth mask includes support meanss, filter core and protector and sealing ring；The support meanss fix the support filter core, and the side that the protector is arranged on the support meanss is used to protect the filter core, and the opposite side of the support meanss is provided with the sealing ring for being fitted with human body face.The mouth mask that the utility model is provided, when user needs to change filter core, filter element replacing need to be only not required to change whole mouth mask, so that user-friendly by user.

Description

Mouth mask

Technical field

The utility model is related to dustproof filter technical field, more particularly, to a kind of mouth mask.

Background technology

With the continuous improvement of China's industrial level, the environmental pollution of China is also increasingly severe.What industrial production was produced 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 layer and two static lines.Two static lines are elongated shape, and point The two ends of filter layer are not arranged on.Two static lines are fixed on ear by user, and filter layer is covered in human face so that The nose and lip of human body are wrapped in filter layer.Filter layer is filtered to the air of the suction of human body, so as to realize mouth mask Haze function.

But, mouth mask of the prior art be it is disposable, when user need change filter layer when, user need to will entirely Mouth mask is changed, it has not been convenient to which user uses.

Utility model content

The purpose of this utility model is to provide a kind of mouth mask, to solve present in prior art when user needs more When changing filter house, user need to change whole mouth mask, it has not been convenient to the technical problem that user uses.

The utility model provides a kind of mouth mask, including：Support meanss, filter core and protector and sealing ring；The support Device fixes the support filter core, and the side that the protector is arranged on the support meanss is used to protect the filter core, institute The opposite side for stating support meanss is provided with sealing ring for being fitted with human body face.

Further, the protector includes protective plate；The one side of the protective plate is with the upper bracket away from described The one side of filter core is fixedly connected, and the another side of the protective plate is fixedly connected with fixing device.

Further, mouth mask also includes fixing device；The fixing device is used to support meanss being fixed on human body face.

Further, the fixing device includes fixed cloth；The fixed cloth is in banding；The one side of the fixed cloth and institute Protective plate is stated to be fixedly connected；One end of the fixed cloth is removably secured with the other end to be connected, and lower carriage is fixed on Human face.

Further, it is provided with the installation cavity for installing the protective plate in the fixed cloth；The fixed cloth and the peace It behave affectedly on corresponding position and is provided with the installation gap.

Further, support meanss include upper bracket and lower carriage；The upper bracket is fixedly connected with the lower carriage；Institute State is used to set mouth mask between upper bracket and the lower carriage, to support mouth mask；The lower carriage is used to be fixed on human face.

Further, the upper bracket includes upper carriage triangular in shape；The lower carriage include it is triangular in shape under Carriage；The upper carriage is fixedly connected with the lower carriage, and the upper carriage and the lower carriage are used to fix The edge of mouth mask.

Further, it is provided with the lower carriage on lower support element, and/or the upper carriage and is provided with support Part.

Further, the lower support element includes the first lower support bar, the second lower support bar and the 3rd lower support bar；Institute The one end of one end, one end of second lower support bar of the first lower support bar with the 3rd lower support bar is stated to be connected；Institute The other end of the first lower support bar, the other end of the other end of second lower support bar and the 3rd lower support bar is stated to distinguish It is connected with a bending place of the lower carriage；Under first lower support bar, second lower support bar and the described 3rd The junction of support bar protrudes from the lower carriage to the direction close to the upper carriage；

And/or, the upper supporting piece includes the first upper support bar, the second upper support bar and the 3rd upper support bar；It is described The one end of one end of first upper support bar, one end of second upper support bar with the 3rd upper support bar is connected；It is described The other end of the other end of first upper support bar, the other end of second upper support bar and the 3rd upper support bar respectively with The bending place connection of the upper carriage；Propped up on first upper support bar, second upper support bar and the described 3rd The junction of strut protrudes from the upper carriage to the direction away from the lower carriage.

Further, the lower support element also includes the 4th lower support bar of two settings at an acute angle；Two the described 4th The one end of one end of lower support bar with the 3rd lower support bar is connected, the other end of two the 4th lower support bars and institute State lower carriage connection.

Further, first lower support bar, second lower support bar and the 4th lower support bar are curved, And first lower support bar, second lower support bar and the 4th lower support bar are towards the side close to the upper carriage To bending.

Further, on the upper carriage, along the circumference of the upper carriage, it is provided with annular fixed lobe；It is described On lower carriage, along the circumference of the lower carriage, the annular anchoring groove coordinated with the annular fixed lobe is provided with；Institute Stating is used for the edge for setting mouth mask between annular fixed lobe and the annular anchoring groove.

Further, a snap fit tabs are provided with three sides of the lower carriage；The three of the upper carriage A connecting hole being engaged with the snap fit tabs is provided with bar side.

Further, side of the lower carriage away from the upper carriage is provided with lip ring.

Further, the filter core includes filter element body；The filter element body includes outer filter layer and internal filtration layer；It is described Outer filter layer and the internal filtration layer stack setting successively from outside to inside；The outer filter layer and the internal filtration layer are used to Particulate dirt is filtered, and the particle of outer filter layer filtering is more than the particle that internal filtration layer is filtered.

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 fixation crimping for being fixed on mouth mask.

Further, the internal filtration layer at least includes 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 mouth mask that the utility model is provided, when in use, user fits sealing ring with face, and support meanss are by filter core Support and protection, so that filter core can wrap the nose and lip of human body, filter core plays a role in filtering, can be by gas Grain is filtered out.When user needs to change filter core, user can take support meanss apart, then take out old filter core, will New filter core is fixed in support meanss, is continuing with.

The utility model provide mouth mask, when user need change filter core when, user only need to by filter element replacing, It is not required to change whole mouth mask, so that user-friendly.

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 accompanying drawing used required in embodiment or description of the prior art is briefly described, 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.

The structural representation for the mouth mask that Fig. 1 provides for the utility model embodiment；

The structural representation of support meanss in the mouth mask that Fig. 2 provides for the utility model embodiment；

The front view of upper bracket in the support meanss that Fig. 3 provides for the utility model embodiment；

Fig. 4 is the left view of the upper bracket shown in Fig. 3；

Fig. 5 is the axonometric drawing of the upper bracket shown in Fig. 3；

Fig. 6 is another structural representation of the upper bracket shown in Fig. 3；

The front view of lower carriage in the support meanss that Fig. 7 provides for the utility model embodiment；

Fig. 8 is the left view of the lower carriage shown in Fig. 7；

The structural representation of protective plate in the mouth mask that Fig. 9 provides for the utility model embodiment；

Figure 10 is another structural representation of the protective plate shown in Fig. 9；

Figure 11 is the another structural representation of the protective plate shown in Fig. 9；

The structural representation of cloth is fixed in the mouth mask that Figure 12 provides for the utility model embodiment；

Figure 13 is another structural representation of the fixation cloth shown in Figure 12；

Figure 14 is the another structural representation of the fixation cloth shown in Figure 12；

The structural representation of filter core in the mouth mask that Figure 15 provides for the utility model embodiment；

Figure 16 is another structural representation of the filter core shown in Figure 15.

Reference：

1- upper brackets；2- lower carriages；3- protective plates；

4- fixtures；5- fixes cloth；6- installation cavitys；

7- installs gap；8- attachment structures；81- first connecting portions；

82- second connecting portions；9- filter element bodies；The upper carriages of 11-；

12- upper supporting pieces；13- connecting holes；14- perforates；

15- annular fixed lobes；Carriage under 21-；22- lower support elements；

23- snap fit tabs；24- annular anchoring grooves；41- necks；

42- fix bars；The outer filter layers of 91-；92- internal filtration layers；

93- setting layers；The upper support bars of 121- first；The upper support bars of 122- second；

The upper support bars of 123- the 3rd；The upper support bars of 124- the 4th；The lower support bars of 221- first；

The lower support bars of 222- second；The lower support bars of 223- the 3rd；The lower support bars of 224- the 4th；

The filter layers of 921- first；The filter layers of 922- 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 a part of embodiment of the utility model, 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 or position relationship of the instruction such as " level ", " interior ", " outer " are, based on orientation shown in the drawings or position relationship, to be only Described for the ease of description the utility model and simplifying, rather than to indicate or imply that signified device or element must have specific 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 indicating or implying 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 to 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.

The structural representation for the mouth mask that Fig. 1 provides for the utility model embodiment；As shown in figure 1, the present embodiment provides one Mouth mask is planted, the mouth mask includes：Support meanss, filter core and protector and sealing ring；Support meanss fix support filter core, protection dress The side for being arranged on support meanss is put for protecting filter core, the opposite side of support meanss is provided with for being fitted with human body face Sealing ring.

The mouth mask that the present embodiment is provided, when in use, user fits sealing ring with face, and support meanss are by filter core branch Support and protection, so that filter core can wrap the nose and lip of human body, filter core plays a role in filtering, can be by the particle in gas Filter out.When user needs to change filter core, user can take support meanss apart, then take out old filter core, will be new Filter core be fixed in support meanss, be continuing with.

The structural representation of support meanss in the mouth mask that Fig. 2 provides for the utility model embodiment；Fig. 3 is the utility model The front view of upper bracket in the support meanss that embodiment is provided；Fig. 4 is the left view of the upper bracket shown in Fig. 3；Fig. 5 is Fig. 3 institutes The axonometric drawing of the upper bracket shown；Fig. 6 is another structural representation of the upper bracket shown in Fig. 3；Fig. 7 is the utility model embodiment The front view of lower carriage in the support meanss of offer；Fig. 8 is the left view of the lower carriage shown in Fig. 7；As shown in Fig. 2-Fig. 8, On the basis of above-described embodiment, further, support meanss include upper bracket 1 and lower carriage 2；Upper bracket 1 and lower carriage 2 are removable It is fixedly connected with unloading；Filter core is removably attached between upper bracket 1 and lower carriage 2；Protector is with upper bracket away from filter core Side be fixedly connected；Side of the lower carriage away from filter core is provided with sealing ring.

In the present embodiment, when people change filter core, upper bracket 1 and lower carriage 2 can be taken apart, old filter element replacing is changed Afterwards, upper bracket 1 and lower carriage 2 are connected.Facilitate easy for installation use.

In the present embodiment, support meanss include upper bracket 1 and lower carriage 2, filter core be arranged on upper bracket 1 and lower carriage 2 it Between, and upper bracket 1 and lower carriage 2 open cartridge support, and then lower carriage 2 is fixed on human face by user again.

In the present embodiment, because filter core is arranged between upper bracket 1 and lower carriage 2, when by external force or being used During the active force of person's breathing, due to the supporting role of upper bracket 1 and lower carriage 2, filter core will not be deformed.

Wherein, the material of upper bracket 1 and lower carriage 2 can be transparent plastic, because plastic quality is lighter, when lower carriage 2 It is fixed on after human face, the gravity that human body head is subject to is smaller so that fixing device is light.

As shown in Fig. 2-Fig. 8, on the basis of above-described embodiment, further, upper bracket 1 includes upper branch triangular in shape Support frame 11；Lower carriage 2 includes lower carriage 21 triangular in shape；Upper carriage 11 is fixedly connected with lower carriage 21, it is described on Carriage 11 and the lower carriage 21 are used for the edge for fixing filter core.

Wherein, the triangle in the present embodiment refers to similar triangular structure on the whole.Upper carriage 11 and lower carriage The bending place of 21 triangle can be arc.

In the present embodiment, upper bracket 1 is set to upper carriage 11, lower carriage 2 is set to lower carriage 21, used When, filter core is arranged between carriage 11 and lower carriage 21, and the edge of filter core is fixed on carriage 11 and lower carriage Between 21.

In the present embodiment, the edge of filter core is fixed by upper carriage 11 and lower carriage 21, so as to may be such that filter core It is firmly secured between upper bracket 1 and lower bracing frame.

As shown in Fig. 2-Fig. 8, on the basis of above-described embodiment, further, upper carriage 11 and lower carriage 21 can Think triangle, or other shapes, it is preferable that it is triangle to go up carriage 11 and lower carriage 21.By upper support Frame 11 and lower carriage 21 are set to triangle, and it is consistent with the shape of filter core, so that upper carriage 11 and lower carriage 21 can closely be connected with the edge of filter core, by filter core fixation.Meanwhile, also reduce lower carriage 21 and be covered in human face Area, improves user's comfort level.

As shown in Fig. 2-Fig. 8, on the basis of above-described embodiment, further, lower support is provided with lower carriage 21 Upper supporting piece 22 is provided with part 22, and/or upper carriage 11.

In the present embodiment, when in use, filter core is arranged on carriage 11 and the upper supporting piece 12 of lower carriage 21 and lower branch Between support member 22, the edge of filter core is fixed between carriage 11 and lower carriage 21, upper supporting piece 12 and lower support element 22 Abutted respectively with the two sides of filter core, so as to support filter core drawout, and then allow filter core to be all covered in the nose of user Portion and lip position, extraneous air enter human nasal chamber after filter element filtering.

Wherein, the structure type of upper supporting piece 12 and lower support element 22 can be a variety of, for example, upper supporting piece 12 and lower branch Support member 22 is supporting network, and extraneous air, which is flowed through, enters filter core at the gap of supporting network, and the gas of user's exhalation is also from support Flow out, can so ventilate smooth at the gap of net, improve user's comfort level.

Upper supporting piece 12 and lower support element 22 can include multiple support bars of three or other quantity, it is preferable that Upper supporting piece 12 and lower support element 22 include three support bars.

As shown in Fig. 2-Fig. 8, on the basis of above-described embodiment, further, lower support element 22 includes first time support Bar 221, the second lower support bar 222 and the 3rd lower support bar 223；One end of first lower support bar 221, the second lower support bar The one end of 222 one end with the 3rd lower support bar 223 is connected；The other end, the second lower support bar of first lower support bar 221 222 other end is connected with a bending place of lower carriage 21 respectively with the other end of the 3rd lower support bar 223；First lower The junction of strut 221, the second lower support bar 222 and the 3rd lower support bar 223 is protruded to the direction close to upper carriage 11 Lower carriage 21.

In the present embodiment, the junction court of the first lower support bar 221, the second lower support bar 222 and the 3rd lower support bar 223 Direction protrusion and the lower carriage 21 of upper carriage 11, that is, one side of the lower support element 22 away from upper bracket 1 is inner concave, separately It is simultaneously arcuate surface, arcuate surface can support filter core towards the direction of upper carriage 11, so as to which filter core is sufficiently spread out.Together When, lower support element 22 inner concave formation interior concave space can accommodate nose and the lip portion of user, will not cause nose and Lip portion is contacted with lower support element 22, is hindered user's breathing and is spoken.

In addition, lower support element 22 is set between three support bars, three support bars to be spaced, extraneous air passes through filter Enter human body nasal cavity by the interval between three support bars again after core, or user's exhalation air from three support bars it Between interval flowed out again through filtration core.Because support member is shaft-like, the interval on support member is than larger, it is to avoid support member hinders empty Air-flow leads to, so as to may be such that air circulation is more smooth, further improves user's comfort level.

Wherein, the shape of the first lower support bar 221, the second lower support bar 222 and the 3rd lower support bar 223 can be many Kind, such as linear, arc or shaped form etc..

The material of first lower support bar 221, the second lower support bar 222 and the 3rd lower support bar 223 can be transparent modeling Material, the first lower support bar 221, the second lower support bar 222 and the 3rd lower support bar 223 are connected with the lower integral type of carriage 21, Strengthen bonding strength, increase the service life.

As shown in Fig. 2-Fig. 8, on the basis of above-described embodiment, further, upper supporting piece 12 includes supporting on first Bar 121, the second upper support bar 122 and the 3rd upper support bar 123；One end of first upper support bar 121, the second upper support bar The one end of 122 one end with the 3rd upper support bar 123 is connected；The other end, the second upper support bar of first upper support bar 121 122 other end is connected with a bending place of upper carriage 11 respectively with the other end of the 3rd upper support bar 123；Propped up on first The junction of strut 121, the second upper support bar 122 and the 3rd upper support bar 123 is protruded to the direction away from lower carriage 21 Upper carriage 11.

In the present embodiment, the junction court of the first upper support bar 121, the second upper support bar 122 and the 3rd upper support bar 123 Direction protrusion and upper carriage 11 away from lower carriage 21, that is, upper supporting piece 12 is indent close to the one side of lower carriage 2 Face, another side is arcuate surface.And one side of the lower support element 22 away from upper bracket 1 is inner concave, another side is arcuate surface.That is, Lower support element 22 protrudes with upper supporting piece 12 to same direction.Filter core is located between upper supporting piece 12 and lower support element 22, so It may be such that upper supporting piece 12 is brought into close contact with lower support element 22 and filter core so that filter core stress symmetrical balance.Meanwhile, also reduce The space that upper bracket 1 and lower carriage 2 take, convenient use person carries.

In addition, upper supporting piece 12 is set between three support bars, three support bars to be spaced, extraneous air passes through three Supported again through filtration core subsequently into human body nasal cavity, or the air of user's exhalation from three behind interval between individual support bar Flowed out again through filtration core at interval between bar.Because support member is shaft-like, the interval between three support bars is than larger, Ye Jishang Gap on support member 12 is than larger, it is to avoid upper supporting piece 12 hinders air circulation, so that may be such that air circulation is more smooth, Further improve user's comfort level.

Preferably, the first upper support bar 121, the second upper support bar 122, the 3rd upper support bar 123 and the first lower support bar 221st, the second lower support bar 222, the 3rd support bar, which are corresponded, is set.Filter core stress symmetrical balance can so be made, filter core is improved Steadiness.

As shown in Fig. 2-Fig. 8, on the basis of above-described embodiment, further, lower support element 22 also includes two in sharp The 4th lower support bar 224 that angle is set；One end of two the 4th lower support bars 224 connects with one end of the 3rd lower support bar 223 Connect, the other end of two the 4th lower support bars 224 is connected with lower carriage 21.

In the present embodiment, one end of the 3rd lower support bar 223 connects with the first lower support bar 221, the second lower support bar 222 Connect, the other end of the 3rd lower support bar 223 is connected with two the 4th lower support bars 224.That is, the 3rd lower support bar 223 passes through Two the 3rd lower support bars 223 are connected with lower carriage 21, two settings at an acute angle of the 4th lower support bar 224, due to nose position Put higher, be connected the 3rd lower support bar 223 with lower carriage 21 by two the 4th lower support bars 224, so that using The nose of person is located at the interval between two the 4th lower support bars 224, will not connect the nose of user with lower support element 22 Touch, improve the comfort level of user.

Further, the first upper support bar 121 and the width of the junction of upper carriage 11 are more than the first upper support bar 121 Width.Second upper support bar 122 and the width of the junction of upper carriage 11 are more than the width of the second upper support bar 122.The The width of the junction of one upper support bar 121, the second upper support bar 122 and the 3rd upper support bar 123 is all higher than supporting on first The width of bar 121, the second upper support bar 122 and the 3rd upper support bar 123.3rd support bar 123 and the 4th support bar 124 The width of junction greatly with the 3rd support bar 123 and the width of the 4th support bar 124.The first upper support bar can be strengthened by so setting 121st, the bonding strength of the second upper support bar 122 and upper carriage 11, the 3rd upper support bar 123 of enhancing and the 4th upper support bar 124 bonding strength, so as to minimum support bar quantity, realize maximum bearing capacity.

Further, the first lower support bar 221 and the width of the junction of lower carriage 21 are more than the first lower support bar 221 Width.Second lower support bar 222 and the width of the junction of lower carriage 21 are more than the width of the second lower support bar 222.The The width of the junction of one lower support bar 221, the second lower support bar 222 and the 3rd lower support bar 223 is all higher than first time support The width of bar 221, the second lower support bar 222 and the 3rd lower support bar 223.The company of 3rd support bar 223 and the 4th support bar 224 Connect the width at place greatly with the 3rd support bar 223 and the width of the 4th support bar 224.The first lower support bar can be strengthened by so setting 221st, the bonding strength of the second lower support bar 222 and lower carriage 21, the 3rd lower support bar 223 of enhancing and the 4th lower support bar 224 bonding strength, so as to minimum support bar quantity, realize maximum bearing capacity.Lower support bar can so combined It is even closer, while effectively mitigate deadweight, it is more attractive in appearance.

Wherein, upper supporting piece 12 may also include and be supported on the 4th upper support bar 124 of two settings at an acute angle, two the 4th The one end of one end of bar 124 with the 3rd upper support bar 123 is connected, the other end of two the 4th upper support bars 124 and upper support Frame 11 is connected.Preferably, two the 4th upper support bars 124 and two the 4th lower support bars 224 are corresponded and set, and can so be made Filter core stress symmetrical balance is obtained, filter core is relatively stable between upper bracket 1 and lower carriage 2.

In addition, the presence of the 4th upper support bar 124 so that the 3rd upper support bar 123 with the first upper support bar 121 and There are stronger structural stability, the presence of the 4th lower support bar 224 so that under the 3rd in the connecting node of two upper support bars 122 Support bar 223 with having stronger structural stability in the connecting node of the first lower support bar 221 and the second lower support bar 222, So as to resist bigger stress.

As shown in Fig. 2-Fig. 8, on the basis of above-described embodiment, further, the first lower support bar 221, second lower The lower support bar 224 of strut 222 and the 4th is curved, and the first lower support bar 221, the second lower support bar 222 and the 4th lower Strut 224 is bent towards the direction close to upper carriage 11.

In the present embodiment, the first lower support bar 221, the second lower support bar 222 and the 4th lower support bar 224 are towards close to upper The direction bending of carriage 11, that is, the first lower support bar 221, the second lower support bar 222 and the 4th lower support bar 224 are outwardly Filter core is supported, so that filter core be fully supported out.

Further, the first upper support bar 121, the second upper support bar 122 and the 4th upper support bar 124 are curved, and First upper support bar 121, the second upper support bar 122 and the 4th upper support bar 124 are bent towards the direction away from upper carriage 11. Now, under the first upper support bar 121, the second upper support bar 122, the 4th upper support bar 124 and the first lower support bar 221, second Support bar 222, the bending direction of the 4th lower support bar 224 are consistent, can more be fixedly supported filter core.

As shown in Fig. 2-Fig. 8, on the basis of above-described embodiment, further, on upper carriage 11, along upper carriage 11 Circumference, be provided with annular fixed lobe 15；On lower carriage 21, along the circumference of lower carriage 21, it is provided with and is fixed with annular The annular anchoring groove 24 that projection 15 coordinates；It is used for the side that filter core is set between annular fixed lobe 15 and annular anchoring groove 24 Edge.

In the present embodiment, filter core is first placed on lower carriage 2 by user, and annular fixed lobe 15 then is stuck in into annular In fixed groove 24, the edge of filter core is stuck in fixed groove, so that filter core be fixed.User can be by upper bracket 1 and lower branch Frame 2 is taken apart, changes filter core, convenient use.

Preferably, the cross sectional shape of annular anchoring groove 24 is arc, and the edge of filter core is arranged on annular anchoring groove 24 It is interior arc to be pressed into by annular fixed lobe 15 and stick up, so as to improve the fixed effect to filter core.

Further, one side that can be close to lower carriage 21 on upper carriage 11 sets upper groove, in lower carriage 21 One side away from upper carriage 11 sets low groove, that is, upper groove is consistent with the opening direction of low groove, filter core can be fixed In upper groove, sealed effect is reached.

As shown in Fig. 2-Fig. 8, on the basis of above-described embodiment, further, it is all provided with three sides of lower carriage 21 It is equipped with a snap fit tabs 23；A connecting hole being engaged with snap fit tabs 23 is provided with three sides of upper carriage 11 13。

In the present embodiment, three snap fit tabs 23 are separately positioned on three sides of lower carriage 21, three snap fit tabs 23 form triangle, and the triangle of the triangle and lower carriage 21 forms anti-triangle, that is, the triangle of snap fit tabs 23 Three summits are respectively on the three sides of a triangle of lower carriage 21.Similarly, three card and hole formation triangle also with it is upper The triangle of carriage 11 forms anti-triangle.When three snap fit tabs 23 are fastened in a connecting hole 13 by user respectively Three sides of hole, upper carriage 11 and lower carriage 21 are fixed, and can so improve the branch of upper bracket 1 and lower carriage 2 to filter core Support force, improves support effect.

Further, perforation 14 can be also respectively set on two sides of upper carriage 11, and user can wear bandage In two perforation 14, then bandage is bypassed to the two ends of head and fixed bandage, so that upper bracket 1 and lower carriage 2 be fixed In human face.

On the basis of above-described embodiment, side of the lower carriage 21 away from upper carriage 11 is provided with lip ring.

In the present embodiment, lip ring is set on lower carriage 21, lower carriage 21 is covered in human body by user During face, there is lip ring between lower carriage 21 and human face, lip ring can be by lower carriage 21 and human body face Gap filling between portion, so as to play sealing function, it is to avoid extraneous air is from the seam between lower carriage 21 and human face Gap enters human body nasal cavity, improves filter effect.

The structural representation of filter core in the mouth mask that Figure 15 provides for the utility model embodiment；Figure 16 is the filter shown in Figure 15 Another structural representation of core, as shown in Figure 15 and Fig. 6, on the basis of above-described embodiment, further, filter core includes filter core Body 9；Filter element body 9 includes outer filter layer 91 and internal filtration layer 92；Outer filter layer 91 and internal filtration layer 92 are from outside to inside successively Stack setting；Outer filter layer 91 and internal filtration layer 92 are used to filter particulate dirt, and the particle that outer filter layer is filtered is more than interior The particle of filter layer filtering.

The filter core that the utility model embodiment is provided, filter element body 9 includes outer filter layer 91 and internal filtration layer 92；Outer filtering Layer 91 and internal filtration layer 92 stack setting successively from outside to inside；Filter element body 9 is covered in human face by user, and by interior mistake Filtering layer 92 is located at close to the side of human face.Extraneous air enters after passing sequentially through outer filter layer 91 and the filtering of internal filtration layer 92 Human body nasal cavity.Outer filter layer 91 may filter that larger inhalable particles, while protecting internal filtration layer 92.

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

Wherein, the material of the material of outer filter layer 91 and internal filtration layer 92 can be to be a variety of, such as：Gauze, cotton or Person's activated carbon etc..

It is preferred that outer filter layer 91 uses PP adhesive-proof fabrics, its have ageing-resistant, uvioresistant, stability and good permeability, Nontoxic the advantages of.

As shown in Figure 15 and Fig. 6, on the basis of above-described embodiment, further, filter core also includes setting layer 93；Sizing Layer 93 is arranged in one side of the internal filtration layer 92 away from outer filter layer 91, for filter element body 9 to be shaped.

Wherein, the material of setting layer 93 has a variety of, for example：Cotton, hygienic yarn or non-woven fabrics etc..Preferably use pin Brocade, knitted cotton layer has preferably elasticity, and moisture absorption is breathed freely, and can improve comfort level when people wear.

In the present embodiment, outer filter layer 91, internal filtration layer 92 and the ecto-entad of setting layer 93 are set gradually, outer filter layer 91 may filter that larger particles, and internal filtration layer 92 may filter that less inhalable particles, and setting layer 93 can then play the outer filtering of support The effect of layer 91 and internal filtration layer 92, while can prevent from, because the air pressure change of breathing causes filter core to deform, preventing internal filtration layer 92 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 shown in Figure 15 and Fig. 6, on the basis of above-described embodiment, further, internal filtration layer 92 at least includes one layer Filter cotton layer.

Wherein, the material of filter cotton layer can be to be 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 121 may filter that of PM2.5 ranks Grain, the filter cotton layer positioned at setting layer can filter more tiny inhalable particles, and high efficiency electrostatic filter core cotton air drag is small, 0.3 micron particles are may filter that, the dust removal ability with Ultra-High Efficiency and superelevation.

In the present embodiment, multiple filter cotton layers have to be arranged in parallel successively outside to inside, outermost layer filter cotton layer and outer filter layer It is close to, 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 15 and Fig. 6, on the basis of above-described embodiment, further, the edge outward bending of filter element body 9 Form the fixation crimping for being fixed on mouth mask.

In the present embodiment, the edge outward bending of filter element body 9 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 15 and Fig. 6, on the basis of above-described embodiment, further, the section of filter element body 9 is curved.

It is in the present embodiment, the section of filter element body 9 is curved, that is, filter element body 9 is in dome-shaped, filter element body 9 to The direction bending of setting layer 93 is set, and its one side indent, another side evagination will not so form dead space, not interfere with user Breathing, the firm shape also make outer filter layer 91, internal filtration layer 92 and the structure of setting layer 93 more stablize, sealing effectiveness is more Accommodate long.

On the basis of above-described embodiment, further, filter element body 9 is formed by ultrasonic wave is moulding.

In the present embodiment, filter element body 9 is formed by ultrasonic wave is moulding, that is, outer filter layer 91, internal filtration layer 92 and fixed The shape that type layer 93 is constituted is formed by ultrasonic wave is moulding, so as to can further improve the stability of the structure of filter element body 9, improves filter The sealing effectiveness of core.

On the basis of above-described embodiment, further, be a good filter cotton layer be two when, one be the first filter layer 921, another is the second filter layer 922.The weight of first filter layer 921 is 150g.

Further, the weight of the second filter layer 922 is 150g.

In the present embodiment, the first filter layer 921 and the second filter layer 922 are used to 150g filter cotton, it is preferable that the One filter layer 921 and the second filter layer 922 use 150g high efficiency electrostatic filter core cotton, and the first filter layer 921 may filter that PM2.5 The particle of rank, the second filter layer 922 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 9 is triangle.

In the present embodiment, filter element body 9 is set to triangle, so when filter element body 9 is covered in human body by user Face, and after nose and lip are wrapped in filter element body 9, the parcel human face that filter element body 9 will not be excessive is reduced Filter element body 9 further increases comfort level in the coverage rate of human face.

The structural representation of protective plate in the mouth mask that Fig. 9 provides for the utility model embodiment；Figure 10 is anti-shown in Fig. 9 Another structural representation of backplate；Figure 11 is the another structural representation of the protective plate shown in Fig. 9；As Figure 9-Figure 11, exist On the basis of above-described embodiment, further, protector includes protective plate 3；The one side of protective plate 3 is with upper bracket 1 away from filter The one side of core is fixedly connected, and the another side of protective plate 3 is fixedly connected with fixing device.

Protective plate 3 can play a part of protecting filter core, it is to avoid the pollutant such as external dust is sticked on filter core, so as to ensure filter The filter efficiency of core.For example, when sleet sky uses filter core, protective plate 3 can reduce sleet and fall on filter core, it is to avoid reduce it Filter efficiency；In addition, protective plate 3 can also subtract at least part of air velocity, extend the filtration time of filter core, to increase filtering effect Really；Again, in the winter time, protective plate 3 may also function as warming effect.

Further, protective plate 3 is triangle.In the present embodiment, protective plate 3 is set to triangle so that protective plate 3 Shape it is consistent with the shape of filter core so that may be such that protective plate 3 can by filter core all covering on so that may be such that filter core by Protection comprehensively.Protective plate 3 is set to triangle in the present embodiment, the circular arc of transition can will be set at the triangle of triangle Shape, can so reduce the corner angle of protection, it is to avoid the skin of the scratch user of protective plate 3.

Further, the cross sectional shape of protective plate 3 is circular arc.It is circle by the cross sectional shape of protective plate 3 in the present embodiment Arc, that is, the same face of the edge of protective plate 3 towards protective plate 3 is bent so that the middle part of protective plate 3 is protruded towards another side. The one side of the indent of protective plate 3 is fixedly connected with upper bracket 1, can so make to retain gap between protective plate 3 and upper bracket 1, outside Air can be between protective plate 3 and upper bracket 1 gap enter filter element filtering so that avoid protective plate 3 hinder human body respiration, make Adult body is had difficulty in breathing.

As shown in figure 1, on above-described embodiment basis, further, in addition to fixing device；Fixing device is used for will Support meanss are fixed on human body face.

In the present embodiment, support meanss are fixed on by human body face by fixing device, the fastness of mouth mask can be improved, made Mouth mask is more fitted with face, makes wearing effect more preferable.

The structural representation of cloth is fixed in the mouth mask that Figure 12 provides for the utility model embodiment；Figure 13 is shown in Figure 12 Another structural representation of fixed cloth；Figure 14 is the another structural representation of the fixation cloth shown in Figure 12；Such as Figure 12-Figure 14 institutes Show, on the basis of above-described embodiment, further, fixing device includes fixed cloth 5；Fixed cloth 5 is in banding；Fixed cloth 5 Simultaneously it is fixedly connected with protective plate 3；One end of fixed cloth 5 is removably secured with the other end to be connected, and lower carriage 21 is consolidated It is scheduled on human face.

Lower carriage 2 is covered in human face by user, and the nose and lip of human body are wrapped in the inside by filter core, then will Two ends are fixed together, so that mouth mask is fixed on into human face by the two ends of fixed cloth 5 rotating around at the rear portion of head.Due to Fixed cloth 5 is in banding, so as to add the lifting surface area that fixing device is acted on face, reduces the pressure acted on face By force, so as to improve the comfort level of user.

On the basis of above-described embodiment, further, the installation cavity 6 for installing protective plate 3 is provided with fixed cloth 5；Gu Determine cloth 5 and gap 7 is installed with being provided with the corresponding position of installation cavity 6.

In the present embodiment, installation cavity 6 is set in fixed cloth 5, gap 7 is installed being set with the corresponding position of installation cavity 6. Fixed cloth 51 by installing gap 7 in installation cavity 6, is then fixed on human face by protective plate 3 by user.It is convenient User installs, meanwhile, protective plate 3 also can in installation cavity 6 drawout, now, fixed cloth 5 also acted as the ash in air filtering The effect of dirt, the air after fixed cloth 5 is filtered enters human body nasal cavity through filter element filtering again, improves the filtering effect of mouth mask Really.

Further, along the length direction of fixed cloth 5, installation cavity 6 is arranged on the middle part of fixed cloth 5., will in the present embodiment Installation cavity 6 is arranged on the middle part of fixed cloth 5, protective plate 3 is fixed on the middle part of fixed cloth 5, fixed cloth 5 and protective plate After 3 connections, the two ends of fixed cloth 5 are symmetrical, and convenient use person fixes the two ends of fixed cloth 5.

The shape of protective plate 3, installation cavity 6 and installation gap 7 is triangle.In the present embodiment, by installation cavity 6 and The shape for installing gap 7 is consistent with protective plate 3, and user is after protective plate 3 is placed in installation cavity 6, and protective plate 3 can be in peace It behave affectedly in 6 and is sufficiently spread out, it is ensured that the filter effect of mouth mask, is also convenient for user and protective plate 3 is placed in installation cavity 6.

Wherein, the triangle that installation cavity 6 and installation gap 7 are in is the triangle that bending place is transition arc, that is, whole It is triangular in shape on body, but the curved shape in the bending place of triangle.

Attachment structure 8 is provided with fixed cloth 5；Attachment structure 8 be used for by one end of fixed cloth 5 with the other end removably It is fixedly connected.Attachment structure 8 includes first connecting portion 81 and the second connecting portion 82 coordinated with first connecting portion 81；First connection Portion 81 is arranged on one end of fixed cloth 5；Second connecting portion 82 is arranged on the other end of fixed cloth 5.In the present embodiment, user By the two ends of fixed cloth 5 rotating around the rear side in human body head, first connecting portion 81 and second connecting portion 82 are coordinated, so that will One end of fixed cloth 5 is fixed with the other end.First connecting portion 81 is separated with second connecting portion 82 so that one end of fixed cloth 5 Depart from the other end, so that fixed cloth 5 be taken from human face.

Wherein, the structure type of first connecting portion 81 and second connecting portion 82 can be a variety of, for example, first connecting portion 81 Can be buckle, second connecting portion 82 can be the neck 41 with being clasped.Buckle is stuck in neck 41 by user, so that One end of fixed cloth 51 is fixed with the other end, buckle is removed out of neck 41, thus by one end of fixation cloth 51 with it is another End separation.

Preferably, first connecting portion 81 is hair side；Second connecting portion 82 is hook face.In the present embodiment, user's hair side glues So as to which one end of fixed cloth 5 be fixed with the other end on hook face, hair side is separated from hook face, so that the one of cloth 5 will be fixed End is separated with the other end.Hair side is simple in construction with the face of hook, easy to operate.

Further, along the length direction of fixed cloth 5, width to the width of end at the middle part of fixed cloth 5 is gradually reduced. In the present embodiment, the width of middle part to the end of fixed cloth 5 is gradually smaller, and the width at middle part is larger, can make to fix in cloth 5 Portion is completely covered on filter core, two ends it is smaller, area coverage of the fixed cloth 5 in face can be reduced, it is to avoid cause user Face it is tight, improve user comfort level.

Further, protective plate 3 is fixedly connected by fixture 4 with upper bracket 1；Fixture 4 includes three fix bars 42； The one end of one end of two of which fix bar 42 with another fix bar 42 is fixedly connected, and three fix bars 42 are and protective plate 3 one side is fixedly connected；Card is respectively arranged with three fix bars 42 and sets the first upper support bar 121, the and of the second upper support bar 122 The neck 41 of 3rd upper support bar 123, simple in construction, fixed, installation and removal are convenient.

Further, it is provided with buckle structure on protective plate 3 and upper bracket 1.Buckle structure includes raised and gap.It is fixed It is set to be provided with projection on gap, upper bracket 1 on the side wall of neck 41 on bar 42, projection is stuck in opening position by user, So as to which upper bracket 1 and protective plate 3 further firmly be connected, fixed fixing is improved.

Finally it should be noted that：Various embodiments above is only limited to illustrate the technical solution of the utility model, rather than to it 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, or 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

1. a kind of mouth mask, it is characterised in that including：Support meanss, filter core, protector and sealing ring；

The support meanss fix the support filter core, and the side that the protector is arranged on the support meanss is used to protect The filter core, the opposite side of the support meanss is provided with the sealing ring for being fitted with human body face.

2. mouth mask according to claim 1, it is characterised in that the support meanss include upper bracket and lower carriage；

The upper bracket is removably secured with the lower carriage and is connected；The filter core be removably attached to the upper bracket with Between the lower carriage；The protector is fixedly connected with side of the upper bracket away from the filter core；The lower carriage Side away from the filter core is provided with sealing ring.

3. mouth mask according to claim 2, it is characterised in that the upper bracket includes upper carriage triangular in shape, institute Stating lower carriage includes lower carriage triangular in shape；The upper carriage is fixedly connected with the lower carriage, the upper support Frame and the lower carriage are used for the edge for fixing filter core.

4. mouth mask according to claim 3, it is characterised in that the lower carriage includes lower support element；The lower support element It is arranged on the lower carriage.

5. mouth mask according to claim 4, it is characterised in that the upper bracket includes upper supporting piece, the upper supporting piece It is arranged on the upper carriage.

6. mouth mask according to claim 5, it is characterised in that on the upper carriage, along the circumference of the upper carriage, It is provided with annular fixed lobe；On the lower carriage, along the circumference of the lower carriage, it is provided with convex with the annular fixation Act the annular anchoring groove coordinated；The side of the filter core is set between the annular fixed lobe and the annular anchoring groove Edge.

7. mouth mask according to claim 3 a, it is characterised in that card is provided with three sides of the lower carriage Close raised；A connecting hole being engaged with the snap fit tabs is provided with three sides of the upper carriage.

8. mouth mask according to claim 1, it is characterised in that the filter core includes filter element body；

The filter element body includes outer filter layer and internal filtration layer；The outer filter layer and the internal filtration layer are from outside to inside successively Stack setting；The outer filter layer and the internal filtration layer are used to filter particulate dirt, and the particle of outer filter layer filtering is big The particle filtered in internal filtration layer.

9. mouth mask according to claim 8, it is characterised in that the edge outward bending of the filter element body is formed for solid It is scheduled on the fixation crimping in the support meanss.

10. mouth mask according to claim 8, it is characterised in that filter core also includes setting layer；

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.

11. mouth mask according to claim 10, it is characterised in that the section of the filter element body is curved, the filter core The direction of body to the setting setting layer is bent.

12. mouth mask according to claim 8, it is characterised in that the filter element body is formed by ultrasonic wave is moulding.

13. mouth mask according to claim 2, it is characterised in that the protector includes protective plate；

The protective plate with the upper bracket away from the filter core while be fixedly connected, the another side of the protective plate It is fixedly connected with fixing device.

14. mouth mask according to claim 4, it is characterised in that also including fixing device；The fixing device is used for will branch Support arrangement is fixed on human body face.

15. mouth mask according to claim 14, it is characterised in that the fixing device includes fixed cloth；

The fixed cloth is in banding；The one side of the fixed cloth is fixedly connected with the protective plate；One end of the fixed cloth with The other end is removably secured connection, and lower carriage is fixed on into human face.

16. mouth mask according to claim 15, it is characterised in that be provided with the fixed cloth and install the protective plate Installation cavity；The fixed cloth is provided with installation gap on position corresponding with the installation cavity.

17. mouth mask according to claim 4, it is characterised in that the lower support element is included under the first lower support bar, second Support bar and the 3rd lower support bar；One end of first lower support bar, second lower support bar one end with it is described One end connection of 3rd lower support bar；The other end of first lower support bar, the other end of second lower support bar and institute The other end for stating the 3rd lower support bar is connected with a bending place of the lower carriage respectively；First lower support bar, institute State the junction of the second lower support bar and the 3rd lower support bar to the direction close to the upper carriage protrude from it is described under Carriage.

18. mouth mask according to claim 5, it is characterised in that the upper supporting piece is including on the first upper support bar, second Support bar and the 3rd upper support bar；One end of first upper support bar, second upper support bar one end with it is described One end connection of 3rd upper support bar；The other end of first upper support bar, the other end of second upper support bar and institute The other end for stating the 3rd upper support bar is connected with a bending place of the upper carriage respectively；First upper support bar, institute The junction for stating the second upper support bar and the 3rd upper support bar is protruded from described to the direction away from the lower carriage Carriage.

19. mouth mask according to claim 17, it is characterised in that the lower support element also includes two settings at an acute angle 4th lower support bar；

The one end of one end of two the 4th lower support bars with the 3rd lower support bar is connected, two described 4th lower The other end of strut is connected with the lower carriage.

20. mouth mask according to claim 18, it is characterised in that the protective plate is consolidated by fixture and the upper bracket Fixed connection；

The fixture includes three fix bars；One end of fix bar described in two of which with fix bar another described one End is fixedly connected, and one side of three fix bars with the protective plate is fixedly connected；Set respectively in three fix bars It is equipped with the neck that card sets first upper support bar, second upper support bar and the 3rd upper support bar.