CN214071894U

CN214071894U - Mask capable of effectively blocking PM0.3 nano-fiber

Info

Publication number: CN214071894U
Application number: CN202023072949.2U
Authority: CN
Inventors: 韩传赞; 戎欣
Original assignee: Hebei Kanghe Filter Material Co ltd
Current assignee: Hebei Kanghe Filter Material Co ltd
Priority date: 2020-12-18
Filing date: 2020-12-18
Publication date: 2021-08-31
Anticipated expiration: 2030-12-18

Abstract

The utility model belongs to the technical field of the gauze mask protection, a effectively separate PM0.3 nanofiber gauze mask is related to, wherein, including the gauze mask body, positive one side of gauze mask body is provided with the breather valve, the nose holding strip is worn to be equipped with at the top of gauze mask body, the back bottom side of gauze mask body is seted up flutedly, two first magnetic stripes of back bottom fixedly connected with of gauze mask body. Its beneficial effect is, this effective separation PM0.3 nanofiber gauze mask, through the non-woven fabrics layer, the combined action of high dust holding filter layer and HEPA filter screen layer, can make the gauze mask body filter the particle step by step, thereby PM0.3 that contains in the effectual separation air, setting through the active carbon layer, can adsorb the peculiar smell in the air, avoid the peculiar smell to pass gauze mask body and influence user's breathing, setting through the sterile layer, can play the effect of disinfecting, avoid the gauze mask body to breed the bacterium at the in-process that uses, cause harm to user's health.

Description

Mask capable of effectively blocking PM0.3 nano-fiber

Technical Field

The utility model belongs to the technical field of the gauze mask protection, concretely relates to effective separation PM0.3 nanofiber gauze mask.

Background

Nowadays, the economy in the world develops rapidly, the living standard of people is obviously improved, but the economy develops and brings a severe environmental problem, residues discharged by combustion in the processes of industrial production, daily power generation, automobile exhaust emission and the like have great influence on the respiratory health of people, especially, the fine particles (PM0.3) with the diameter smaller than 0.3um are contained in the air, the diameter of the PM0.3 particles is smaller, the stay time of the PM0.3 particles in the atmosphere is longer, the dispersion distance of the PM0.3 particles can reach one kilometer, so that the PM0.3 is more harmful to human bodies than the PM2.5, masks on the market mostly generate PM2.5, the protection effect of the masks on PM0.3 is poor, water mist is often generated when the masks are worn for breathing, the water mist is gathered in the masks, and a great amount of water droplets are gathered in the masks under the long-time use, thereby affecting the comfort of the mask.

SUMMERY OF THE UTILITY MODEL

To solve the problems set forth in the background art described above. The utility model provides an effective separation PM0.3 nanofiber gauze mask, it has solved the relatively poor and easy technical problem who condenses the drop of water to PM 0.3's protective effect.

In order to achieve the above object, the utility model provides a following technical scheme: a mask capable of effectively blocking PM0.3 nano-fiber comprises a mask body, wherein a breather valve is arranged on one side of the front face of the mask body, a nose holding strip penetrates through the top of the mask body, a groove is formed in the bottom side of the back face of the mask body, two first magnetic stripes are fixedly connected to the bottom of the back face of the mask body and are respectively located at the top and the bottom of the groove, the seal is magnetically adsorbed by the first magnetic stripes, absorbent cotton is fixedly connected to one side of the seal, the absorbent cotton is clamped in the groove, the mask body comprises a non-woven fabric layer, a high dust-containing filter layer is fixedly connected to one side of the non-woven fabric layer, an HEPA filter screen layer is fixedly connected to one side of the high dust-containing filter layer, an activated carbon layer is fixedly connected to one side of the HEPA filter layer, a sterilization layer is fixedly connected to one side of the activated carbon layer, a flow guide layer is fixedly connected to one side of the sterilization layer, a plurality of guiding gutters are arranged on one side of the guiding layer, the guiding gutters are evenly distributed on one side of the guiding layer, the bottom ends of the guiding gutters are communicated with the top of the groove, and one side of the guiding layer is fixedly connected with a one-way guiding liquid layer.

As a further aspect of the present invention: the back both sides of gauze mask body all fixedly connected with ear area.

As a further aspect of the present invention: the mask body is provided with two folding parts, and the two folding parts are respectively distributed at the top and the bottom of the breather valve.

As a further aspect of the present invention: one side fixedly connected with two second magnetic stripes of strip of paper used for sealing, two the second magnetic stripe adsorbs with two first magnetic stripe magnetism respectively, the material of first magnetic stripe and second magnetic stripe is rubber magnet.

As a further aspect of the present invention: the nose holding strip is made of iron wires, and both ends of the nose holding strip are designed in a circular arc shape.

As a further aspect of the present invention: the ear belt is made of an elastic belt.

Compared with the prior art, the beneficial effects of the utility model are that:

1. this effective separation PM0.3 nanofiber gauze mask, through the non-woven fabrics layer, the combined action of high dust holding filter layer and HEPA filter screen layer, can make the gauze mask body filter the particle step by step, thereby PM0.3 that contains in the effectual separation air, setting through the active carbon layer, can adsorb the peculiar smell in the air, avoid the peculiar smell to pass gauze mask body and influence user's breathing, setting through the sterile layer, can play the effect of disinfecting, avoid the gauze mask body to breed the bacterium at the in-process that uses, cause harm to user's health.

2. This effective separation PM0.3 nanofiber gauze mask, through the setting of nose holding strip, can adjust the crooked degree at gauze mask body top according to the height of everyone's bridge of the nose, make the top of gauze mask body can with everyone's bridge of the nose department laminating, through the setting of breather valve, can be with the gas outgoing gauze mask body of user's exhalation, thereby reduce this internal heat of gauze mask, reduce condensing of water smoke.

3. This effective separation PM0.3 nanofiber gauze mask through one-way drainage layer, water conservancy diversion layer, guiding gutter and the cotton combined action that absorbs water, can adsorb the water smoke that the user exhaled, and the travelling comfort of reinforcing gauze mask body through the combined action of recess, first magnetic stripe and second magnetic stripe, can regularly change the cotton that absorbs water, prevents that the cotton hydroscopicity that absorbs water from reaching the saturation, leads to unable absorption water.

Drawings

The accompanying drawings are included to provide a further understanding of the invention, and are incorporated in and constitute a part of this specification, illustrate embodiments of the invention, and together with the description serve to explain the invention and not to limit the invention. In the drawings:

fig. 1 is a schematic three-dimensional structure of the present invention;

fig. 2 is a schematic rear view of the present invention;

fig. 3 is a schematic structural view of a side view section of the mask body of the present invention;

fig. 4 is an enlarged schematic structural view of a portion a in fig. 3 according to the present invention;

in the figure: 1. a mask body; 2. an ear band; 3. a folding part; 4. a breather valve; 5. a non-woven fabric layer; 6. A high dust holding filter layer; 7. a HEPA screen layer; 8. an activated carbon layer; 9. a sterilization layer; 10. a flow guiding layer; 11. A unidirectional liquid guiding layer; 12. a nasal splint; 13. a diversion trench; 14. a groove; 15. a first magnetic stripe; 16. a seal; 17. absorbent cotton; 18. and a second magnetic strip.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.

Examples

Referring to fig. 1-4, the present invention provides the following technical solutions: a mask capable of effectively blocking PM0.3 nano-fiber comprises a mask body 1, a breather valve 4 is arranged on one side of the front surface of the mask body 1, gas exhaled by a user can be exhausted out of the mask body 1 through the setting of the breather valve 4, so that heat in the mask body 1 is reduced, condensation of water mist is reduced, a nose clip strip 12 penetrates through the top of the mask body 1, the bending degree of the top of the mask body 1 can be adjusted according to the height of the bridge of the nose of each person through the setting of the nose clip strip 12, the top of the mask body 1 can be attached to the bridge of the nose of each person, a groove 14 is formed in the bottom side of the back surface of the mask body 1, two first magnetic stripes 15 are fixedly connected to the bottom of the back surface of the mask body 1, the two first magnetic stripes 15 are respectively located at the top and the bottom of the groove 14, a seal 16 is magnetically adsorbed on the first magnetic stripes 15, a water absorption cotton 17 is fixedly connected to one side of the seal 16, the absorbent cotton 17 is clamped in the groove 14, the absorbent cotton 17 can be replaced regularly through the combined action of the groove 14, the first magnetic strip 15 and the second magnetic strip 18, the absorbent cotton 17 is prevented from being saturated due to water absorption, water cannot be absorbed, the mask body 1 comprises a non-woven fabric layer 5, one side of the non-woven fabric layer 5 is fixedly connected with a high dust-containing filter layer 6, one side of the high dust-containing filter layer 6 is fixedly connected with an HEPA filter screen layer 7, through the combined action of the non-woven fabric layer 5, the high dust-containing filter layer 6 and the HEPA filter screen layer 7, particles can be filtered step by the mask body 1, PM0.3 contained in air can be effectively blocked, one side of the HEPA filter screen layer 7 is fixedly connected with an activated carbon layer 8, through the arrangement of the activated carbon layer 8, peculiar smell in the air can be adsorbed, the influence of the breathing of a user caused by the peculiar smell passing through the mask body 1 is avoided, one side of the activated carbon layer 8 is fixedly connected with a sterilization layer 9, through the setting of sterilization layer 9, can play the effect of disinfecting, avoid gauze mask body 1 to breed the bacterium at the in-process that uses, cause harm to user's health, one side fixedly connected with water conservancy diversion layer 10 of sterilization layer 9, a plurality of guiding gutter 13 have been seted up to one side of water conservancy diversion layer 10, the even distribution of a plurality of guiding gutter 13 is in one side of water conservancy diversion layer 10, the bottom of a plurality of guiding gutter 13 all communicates with recess 14's top, one side fixedly connected with one-way drainage layer 11 of water conservancy diversion layer 10, through one-way drainage layer 11, water conservancy diversion layer 10, the combined action of guiding gutter 13 and cotton 17 that absorbs water, can adsorb the water smoke of user's exhalation, reinforcing gauze mask body 1's travelling comfort.

Specifically, as shown in fig. 1 and 2: the equal fixedly connected with ear area 2 in back both sides of gauze mask body 1, through the setting of ear area 2, can be convenient wear the user's face with gauze mask body 1, be provided with two folding portions 3 on the gauze mask body 1, two folding portions 3 distribute respectively in the top and the bottom of breather valve 4, through the setting of folding portion 3, can increase the area of gauze mask body 1 to improve gauze mask body 1's suitability.

Specifically, as shown in fig. 1, 3, and 4: two second magnetic stripes 18 of one side fixedly connected with of strip of paper used for sealing 16, two second magnetic stripes 18 respectively with 15 magnetic adsorption of two first magnetic stripes, the material of first magnetic stripe 15 and second magnetic stripe 18 is rubber magnet, the material of nose clip strip 12 is the iron wire, the both ends of nose clip strip 12 are convex design, through this type of setting, can avoid nose clip strip 12 to prick the user, ear area 2 is made for the elastic webbing.

The utility model discloses a theory of operation does:

s1, when the mask is used, the ear belts 2 on the two sides of the mask body 1 are taken up, the mask body 1 is attached to the mouth and the nose of a user, then the ear belts 2 are pulled to the rear side, so that the ear belts 2 are extended, the two ear belts 2 are hung behind the two ears respectively, and the position of the mask body 1 is fixed;

s2, after the fixing is completed, the top and the bottom of the mask body 1 are dragged, the folding part 3 is unfolded, the position of the mask body 1 is finely adjusted, the central part of the mask body 1 is attached to the nose of a user, the nose clip strip 12 is kneaded, the nose clip strip 12 is bent, the top of the mask body 1 is bent under the bending driving of the nose clip strip 12, the top of the mask body 1 is completely attached to the nose bridge of the user, when the user goes out, particles contained in the air can be effectively filtered step by step under the filtering action of the non-woven fabric layer 5, the high dust-containing filter layer 6 and the HEPA filter screen layer 7, PM0.3 contained in the air is blocked, when the air contains peculiar smell, the peculiar smell can be adsorbed by the activated carbon layer 8, the user can not breathe the peculiar smell, and the comfort of the user is improved;

s3, in the use process, the gas exhaled by the user can be discharged out of the mask body 1 through the breather valve 4, thereby reducing the aggregation of heat in the gas at the inner side of the mask body 1, but a small amount of heat can not be discharged, the hot gas is condensed on the one-way liquid guide layer 11, when the hot gas is condensed into water drops, the membrane holes in the one-way liquid guide layer 11 are opened, the water drops enter the water drops to reach the diversion layer 10 through the membrane holes, the water drops are guided into the groove 14 through the drainage of the diversion grooves 13 in the diversion layer 10 and then absorbed by the absorbent cotton 17, after the mask body 1 is used, the mask body 1 is taken down, then the seal 16 is pulled outwards to separate the seal 16, the seal 16 drives the second magnetic strip 18 from the first magnetic strip 15, the seal 16 drives the absorbent cotton 17 to separate from the groove 14, and finally the absorbent cotton 17 is replaced.

While embodiments of the present invention have been shown and described, it is to be understood that the above embodiments are exemplary and should not be construed as limiting the present invention, and that modifications, alterations, substitutions and variations may be made to the above embodiments by those of ordinary skill in the art without departing from the scope of the present invention.

Claims

1. The utility model provides an effective separation PM0.3 nanofiber gauze mask, includes gauze mask body (1), its characterized in that: the mask is characterized in that a breather valve (4) is arranged on one side of the front face of the mask body (1), a nose holding strip (12) penetrates through the top of the mask body (1), a groove (14) is formed in the bottom side of the back face of the mask body (1), two first magnetic strips (15) are fixedly connected to the bottom of the back face of the mask body (1), the two first magnetic strips (15) are respectively located at the top and the bottom of the groove (14), a seal (16) is magnetically adsorbed by the first magnetic strips (15), absorbent cotton (17) is fixedly connected to one side of the seal (16), the absorbent cotton (17) is clamped in the groove (14), the mask body (1) comprises a non-woven fabric layer (5), a high dust-containing filter layer (6) is fixedly connected to one side of the non-woven fabric layer (5), and an HEPA filter layer (7) is fixedly connected to one side of the high dust-containing filter layer (6), one side fixedly connected with activated carbon layer (8) of HEPA filter screen layer (7), one side fixedly connected with sterilization layer (9) of activated carbon layer (8), one side fixedly connected with water conservancy diversion layer (10) of sterilization layer (9), a plurality of guiding gutter (13) have been seted up to one side of water conservancy diversion layer (10), and are a plurality of the even distribution of guiding gutter (13) is in one side of water conservancy diversion layer (10), and is a plurality of the bottom of guiding gutter (13) all communicates with the top of recess (14), one side fixedly connected with one-way water conservancy diversion layer (11) of water conservancy diversion layer (10).

2. The mask as claimed in claim 1, wherein the mask comprises at least one of the following components: the back both sides of gauze mask body (1) all fixedly connected with ear area (2).

3. The mask as claimed in claim 1, wherein the mask comprises at least one of the following components: the mask is characterized in that two folding parts (3) are arranged on the mask body (1), and the two folding parts (3) are respectively distributed at the top and the bottom of the breather valve (4).

4. The mask as claimed in claim 1, wherein the mask comprises at least one of the following components: one side fixedly connected with two second magnetic stripes (18) of strip of paper used for sealing (16), two second magnetic stripe (18) respectively with two first magnetic stripe (15) magnetic adsorption, the material of first magnetic stripe (15) and second magnetic stripe (18) is rubber magnet.

5. The mask as claimed in claim 1, wherein the mask comprises at least one of the following components: the nose holding strip (12) is made of iron wires, and both ends of the nose holding strip (12) are designed in an arc shape.

6. The mask as claimed in claim 2, wherein the mask is made of a material selected from the group consisting of: the ear belt (2) is made of an elastic belt.