CN216906934U

CN216906934U - Particulate matter protective facial mask

Info

Publication number: CN216906934U
Application number: CN202220105201.8U
Authority: CN
Inventors: 莫关根
Original assignee: Hangzhou Huikang Medical Devices Co ltd
Current assignee: Hangzhou Huikang Medical Devices Co ltd
Priority date: 2022-01-15
Filing date: 2022-01-15
Publication date: 2022-07-08
Anticipated expiration: 2032-01-15

Abstract

The utility model belongs to the technical field of particle masks, and particularly relates to a particle protective mask which comprises a mask main body, a fixing component and an adjusting component, wherein the fixing component is arranged on the mask main body and used for fixing the mask and connecting the mask with the head of a human body, and the adjusting component is matched with the fixing component; the mask body is sequentially provided with a skin-friendly non-woven fabric layer, a plurality of fiber composite layers and a non-woven fabric surface layer from inside to outside. This application has breather valve and multilayer fiber composite bed of one-way breathing characteristic through setting up on the gauze mask, has reduced the stifle sense when wearing the gauze mask, the better filtration of multilayer filtration structure's design impurity and bacterium in the air to this gauze mask has set up adjustable metal nose clip and three-dimensional sponge strip, has more improved the comfort when wearing the gauze mask when having guaranteed the leakproofness, more is of value to the breathing to the human body.

Description

Particulate matter protective facial mask

Technical Field

The utility model belongs to the technical field of particle masks, and particularly relates to a particle protective mask.

Background

The mask is a sanitary article, is generally worn on the mouth and nose for filtering air entering the mouth and nose so as to achieve the effect of blocking harmful gas, smell, droplets, viruses and other substances, and is made of gauze, paper and the like. The mask has a certain filtering effect on air entering the lung, has a very good effect when worn in respiratory infectious diseases and working in dust and other polluted environments, and can be divided into an air filtering type mask and an air supply type mask. The active carbon is black powder, granular or pill-shaped amorphous porous carbon, and mainly contains carbon and a small amount of oxygen, hydrogen, sulfur, nitrogen and chlorine. The graphite has a fine structure like graphite, and only the crystal grains are small, and the layers are irregularly stacked. The surface area is large (500-1000 m 2/g), the adsorption performance is strong, and gas, liquid or colloidal solid can be adsorbed on the surface of the adsorbent; for gases, liquids, the mass of the adsorbent material may be close to the mass of the activated carbon itself. The categorised 3 types that have of gauze mask, medical gauze mask, active carbon gauze mask, N95 gauze mask, and the active carbon gauze mask is exactly the gauze mask of making through granule activated carbon, but the unable inside filtration particulate matter of changing of current particulate matter protective mask, and then make life low, use cost is high, and does not have the setting to the person of wearing glasses uses, and on the gauze mask was placed to glasses, the landing appeared easily and the problem that drops. Therefore, the utility model of the particle protection mask is very necessary.

SUMMERY OF THE UTILITY MODEL

The utility model aims to solve the defects in the prior art, and provides a particulate matter protective mask with a filtering function.

In order to achieve the purpose, the utility model provides the following technical scheme: a particle protection mask comprises a mask body, a fixing component and an adjusting component, wherein the fixing component is arranged on the mask body and used for fixing the mask to be connected with the head of a human body, and the adjusting component is matched with the fixing component; the mask main body is sequentially provided with a skin-friendly non-woven fabric layer, a plurality of fiber composite layers and a non-woven fabric surface layer from inside to outside.

The breathing valve has the advantages that the upper elastic ear band is stretched and bound at the middle position of the back head spoon manually, the lower elastic ear band is stretched and hung at the back neck, the nose wing position corresponds to the nose position, the mask is fixed at the approximate position firstly, the ear band is adjusted to be as comfortable as possible, then the position of the three-dimensional sponge strip inside the mask is adjusted to be fixed at the nose wing position, the upward floating of exhaled air is prevented to fog glasses, then finger tips of two hands are placed on the adjustable metal nose clip, the fingers are directed inwards to press the nose clip from the middle position and move and press towards two sides respectively, the nose clip is molded according to the shape of the nose bridge, the breathing valve can play a filtering role during exhalation after wearing, the positive pressure of exhausted gas blows the one-way breathing valve block during exhalation, waste gas in the body is exhausted rapidly, and the stuffy feeling during using the mask is reduced; the negative pressure during air suction can automatically close the valve to avoid sucking in the pollutants in the external environment. This application has one-way respiratory characteristic's breather valve and multilayer fiber composite bed through setting up on the gauze mask, has reduced the vexed hot sense when wearing the gauze mask, the better filtration of multilayer filtration structure's design impurity and bacterium in the air to this gauze mask has set up adjustable metal nose clamp and three-dimensional sponge strip, has more improved the comfort when wearing the gauze mask when having guaranteed the leakproofness, more is of value to the breathing to the human body.

Optionally, the respiratory component includes the breather valve, the breather valve runs through in proper order the non-woven fabrics top layer multilayer fiber composite bed and close skin non-woven fabrics top layer, the breather valve is close to the alar department one end on non-woven fabrics top layer protruding in the non-woven fabrics top layer can avoid inhaling external environment's pollutant through setting up this breather valve, and the effectual stuffiness sense when having reduced the use gauze mask of one-way breathing's characteristic.

Optionally, the breather valve includes one-way breather valve piece, breather valve port and is used for the air water conservancy diversion mouth of exhaust waste gas, and the effect of one-way breather valve piece is that the valve piece is blown open to the gaseous malleation of exhaust when breathing, and negative pressure when breathing is automatic closes the valve to get rid of internal waste gas rapidly, avoid inhaling the pollutant of external environment, air water conservancy diversion mouth is provided with the gas outlet about and below respectively, prevents that the air of exhalation from making glasses fog to the come-up.

Optionally, fixed subassembly includes elasticity ear area and three-dimensional sponge strip, elasticity ear area includes elasticity ear area and elasticity ear area down, is upper and lower position distribution, and this elasticity ear area is wide flat ear area, does not tighten the ear, reduces not tightening the ear to the oppression of ear and reduces fatigue, three-dimensional sponge strip is bridge type design, and middle arc part makes the gauze mask can closely laminate nose wing department, has increased the leakproofness of gauze mask, has improved the protective effect.

Optionally, correspond human hindbrain position in the middle of the elasticity ear area and be equipped with the thickening sponge and support the area, support the area and can play the effect that a reduction is felt to the oppression of ear under the condition of wearing the gauze mask for a long time through setting up this thickening sponge, improved the human comfort of wearing the gauze mask.

Optionally, the gauze mask main part is the design of bowl shape, closely laminates the face, and the air of exhalation can not up float and make glasses fog, and the laminating people's face that bowl shape design can be better, very big promotion the leakproofness that the gauze mask wore.

Optionally, the adjusting part comprises an adjustable metal nose clip, the metal nose clip is made of aluminum products, the metal nose clip is of a bridge-shaped structure, the middle part corresponding to the nose wing is arc-shaped, the nose wing can be effectively locked by the metal nose clip, the nose wing is tightly closed, dust is blocked outside, and the fitting degree can be adjusted along with the contour of the face.

Optionally, the multilayer fiber composite layer includes hot-blast cotton layer, the active carbon layer and the high-efficient cotton layer of straining of making by the active carbon granule, and hot-blast cotton layer can strengthen filtering fine granule, and the active carbon layer can be effectively harmful gas such as benzene, ammonia, formaldehyde in the separation air, ensures health, and the high-efficient cotton layer of straining can effectual filtration be less than or equal to 2.5 micron granule's dust, plays a filtered air's effect.

To sum up, this application has the breather valve and the multilayer fiber composite bed of one-way breathing characteristic through setting up on the gauze mask, has reduced the vexed hotness sensation when wearing the gauze mask, the better filtration of multilayer filtration structure's design impurity and bacterium in the air to this gauze mask has set up adjustable metal nose and has pressed from both sides and three-dimensional sponge strip, has more improved the comfort when wearing the gauze mask when having guaranteed the leakproofness, more is of value to the breathing to the human body.

Drawings

FIG. 1 is a schematic view of the structure of the present invention.

Fig. 2 is a rear view of the structure of the present invention.

Fig. 3 is an exploded view of the breather valve of the present invention.

Fig. 4 is an exploded view of a structural filter layer structure of the present invention.

Detailed Description

In order to make the technical solutions of the present invention better understood, the technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention.

Referring to fig. 1-4, a particulate matter protective facial mask, includes the gauze mask main part, admittedly end subassembly, adjusting part, respiratory component, the gauze mask main part is close skin non-woven fabrics layer 50, multilayer fiber composite bed and non-woven fabrics top layer 10 from inside to outside in proper order, the gauze mask main part is the design of bowl shape, can closely laminate human face when wearing, the multilayer fiber composite bed includes hot-blast cotton layer 20, activated carbon layer 30 and high-efficient cotton layer 40 of straining, the breather valve runs through in proper order non-woven fabrics top layer 10, multilayer fiber composite bed and close skin non-woven fabrics top layer 50, the breather valve is close to the nose wing department one end of non-woven fabrics top layer 10 is protruding in non-woven fabrics top layer 10.

Referring to fig. 1, the respiratory component includes the breather valve, the breather valve runs through in proper order non-woven fabrics top layer 10 multi-layer fiber composite bed and close skin non-woven fabrics top layer 50, the breather valve is close to the protruding in non-woven fabrics top layer 10's the nose wing department one end in non-woven fabrics top layer 10, the inside department one end of nose wing that the breather valve is close to close skin non-woven fabrics layer 50 inlay in close skin non-woven fabrics layer 50, this breather valve can avoid inhaling external environment's pollutant, and the stuffiness sense when using the gauze mask has been reduced to one-way respiratory characteristic.

Referring to fig. 1, the breather valve includes a one-way breather valve plate 12, a breather valve port 14 and an air diversion port 7 for discharging waste gas, a circular boss 13 is integrated at the center of the breather valve port, the circular boss 13 is compositely connected with the one-way breather valve plate 12, the breather valve port 14 is of a rudder structure and uniformly distributed with gas outlets, so that exhaled air can uniformly flow to the breather valve port 14, the one-way breather valve plate 12 can blow the one-way breather valve plate 12 open by positive pressure of the discharged gas during exhalation, and the valve is automatically closed by negative pressure during inhalation, thereby rapidly removing the waste gas in vivo, avoiding pollutants from being inhaled into the external environment, the air diversion port 7 is provided with gas outlets at the left and right sides and below respectively, and preventing the exhaled air from floating upwards to fog up the glasses.

Refer to fig. 1, fixed subassembly includes elasticity ear area and three-dimensional sponge strip 11, elasticity ear area includes elasticity ear area 3 and lower elasticity ear area 4, is upper and lower position distribution, and this elasticity ear area is wide flat ear area, does not rein in the ear, reduces the oppression to the ear, it is fixed with gauze mask main part 1 both sides through aseptic glue respectively to go up elasticity ear area 3 and lower elasticity ear area 4, three-dimensional sponge strip 11 is the bridge type design, and middle arc part makes the gauze mask can closely laminate nose wing department, further increase the leakproofness of gauze mask and prevent that external dust from getting into.

Referring to fig. 1, correspond human afterbrain position in the middle of the elastic ear area and be equipped with the thickening sponge and support the area, the thickening sponge supports the area including last thickening sponge and supports area 5 and thickening sponge support area 6 down, go up the mode that thickening sponge supported area 5 passes through the hot melt adhesive and last elastic ear area 3 complex fixity, thickening sponge supports area 6 down and passes through the mode of hot melt adhesive and elastic ear area 4 complex fixity down, and this thickening sponge supports the area and can play the effect that a reduction is felt to the oppression of ear under the long-time condition of wearing the gauze mask.

Refer to fig. 1, gauze mask main part 1 is the design of bowl shape, closely laminates the face, and the air of exhalation can not up float and make glasses fog, and the laminating people's face that bowl shape design can be better, very big promotion the leakproofness when gauze mask is worn.

Referring to fig. 1, the adjusting assembly includes an adjustable metal nose clip 2, the adjustable metal nose clip 2 is made of an aluminum product stainless material, the aluminum product has good stretchability and ductility, the adjustable metal nose clip 2 is in a bridge-shaped structure, the middle part corresponding to the nose wing is arc-shaped, and the adjustable metal nose clip 2 can effectively lock the nose wing position to enable the nose wing position to be tightly screwed and sewed, so that dust is blocked outside, and the desired tightness can be adjusted along with the face contour.

Referring to fig. 1, the mask body is sequentially provided with a skin-friendly non-woven fabric layer 50, a plurality of fiber composite layers and a non-woven fabric surface layer 10 from inside to outside, the skin-friendly non-woven fabric layer 50 can filter missed particles, is skin-friendly and anti-allergic, is suitable for being used inside, and the non-woven fabric surface layer 10 can effectively adsorb dust, peculiar smell and harmful particles and can block 90% of particles from entering. The multilayer fiber composite layer comprises a hot air cotton layer 20, an activated carbon layer 30 made of activated carbon particles and a high-efficiency filter cotton layer 40, the hot air cotton layer 20 can strengthen and filter fine particles, the activated carbon layer 30 can effectively block harmful gases such as benzene, ammonia and formaldehyde in the air to guarantee human health, and the high-efficiency filter cotton layer 40 can effectively filter dust not more than 2.5 micron particles to play a role in filtering air.

The implementation principle of the embodiment is as follows: the breathing valve has the advantages that the upper elastic ear band 3 is stretched and bound at the middle position of the back head, the lower elastic ear band 4 is stretched and hung at the back neck, the nose wing position corresponds to the nose position, the mask is fixed at the approximate position firstly, the ear band is adjusted to be as comfortable as possible, then the position of the three-dimensional sponge strip 11 inside the mask is adjusted to be fixed at the nose wing position, the upward floating of exhaled air is prevented to fog glasses, then the fingertips of two hands are placed on the adjustable metal nose clip 2, the fingers are inwards pressed by pointing to the nose clip from the middle position and respectively move and press towards two sides, the nose clip can be shaped according to the shape of the nose bridge, the breathing valve can play a role of filtering when the breathing valve is worn, the positive pressure of the exhausted gas blows the unidirectional breathing valve sheet 13 when the breathing valve is used, the waste gas in the body is rapidly exhausted, and the stuffiness of the mask is reduced; the negative pressure during air suction can automatically close the valve to avoid sucking in the pollutants in the external environment. Compared with a common mask, the mask with the breather valve is more suitable for a severe use environment and is more beneficial to the breathing of people.

As used in the specification and in the claims, certain terms are used to refer to particular components. As one skilled in the art will appreciate, manufacturers may refer to a component by different names. This specification and claims do not intend to distinguish between components that differ in name but not function. In the following description and in the claims, the terms "include" and "comprise" are used in an open-ended fashion, and thus should be interpreted to mean "include, but not limited to. "substantially" means within an acceptable error range, and a person skilled in the art can solve the technical problem within a certain error range to substantially achieve the technical effect.

It is noted that the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a good or system that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such good or system. Without further limitation, an element defined by the phrase "comprising an … …" does not exclude the presence of other like elements in a commodity or system that includes the element.

The foregoing description shows and describes several preferred embodiments of the present application, but as aforementioned, it is to be understood that the application is not limited to the forms disclosed herein, but is not to be construed as excluding other embodiments and is capable of use in various other combinations, modifications, and environments and is capable of changes within the scope of the application as described herein, commensurate with the above teachings, or the skill or knowledge of the relevant art. And that modifications and variations may be effected by those skilled in the art without departing from the spirit and scope of the application, which is to be protected by the claims appended hereto.

Claims

1. A particle protection mask comprises a mask body, a fixing component and an adjusting component, wherein the fixing component is arranged on the mask body and used for fixing the mask to be connected with the head of a human body, and the adjusting component is matched with the fixing component; the mask main body is sequentially provided with a skin-friendly non-woven fabric layer, a plurality of fiber composite layers and a non-woven fabric surface layer from inside to outside.

2. The particulate protection mask of claim 1, wherein said breathing assembly comprises a breathing valve, said breathing valve sequentially penetrates said nonwoven surface layer, said plurality of fiber composite layers and said skin-friendly nonwoven surface layer, and one end of said breathing valve near the nose wing of said nonwoven surface layer protrudes from said nonwoven surface layer.

3. The particulate protective mask of claim 2, wherein said breather valve comprises a one-way breather valve plate, a silicone gasket, a filter element, and an air deflector port for discharging exhaust air.

4. The particle protection mask of claim 1, wherein said fixing member comprises two elastic ear bands and a three-dimensional sponge strip, and said two elastic ear bands are distributed in the upper and lower positions.

5. The mask according to claim 4, wherein a thickened sponge supporting band is provided in the middle of the elastic ear band corresponding to the hindbrain of the human body.

6. The particulate protection mask of claim 1 wherein said mask body is bowl shaped.

7. The protective mask according to claim 1, wherein said adjustment assembly comprises an adjustable metal nose clip, said metal nose clip is made of aluminum, and said metal nose clip has a bridge structure.

8. The particulate protective mask of claim 1 wherein said plurality of fibrous composite layers comprises a hot air cotton layer, an activated carbon layer made of activated carbon particles, and a high efficiency filter cotton layer.