CN213096274U

CN213096274U - Anti-fogging mask

Info

Publication number: CN213096274U
Application number: CN202021526981.0U
Authority: CN
Inventors: 李善稳; 文清; 李翠霞
Original assignee: Yantai Lisong Safety Technology Co ltd
Current assignee: Yantai Lisong Safety Technology Co ltd
Priority date: 2020-07-28
Filing date: 2020-07-28
Publication date: 2021-05-04
Anticipated expiration: 2030-07-28

Abstract

The application relates to an anti-fogging mask, which belongs to the field of masks and comprises a mask body, wherein elastic ear hanging belts are arranged on two side edges of the mask body, and a plastic nose bridge strip is arranged on the upper peripheral edge of the mask body; the mask body is provided with a plastic air blocking belt, and the air blocking belt completely covers the upper peripheral edge of the mask body along the circumferential direction of the mask body; the mask body is provided with a flow guide assembly for guiding exhaled air to the outside of the mask body. This application has the gaseous gap outflow between from gauze mask body and the people nose bridge of reduction exhalation, the effect of the possibility of fogging on the lens.

Description

Anti-fogging mask

Technical Field

The application relates to the field of masks, in particular to an anti-fogging mask.

Background

The mask is a sanitary product, and is generally worn at the mouth and nose part for filtering air entering the mouth and nose so as to prevent harmful gas, smell, spray and the like from entering and exiting the mouth and nose of a wearer. The mask has a certain filtering function on air entering the lung, and has a very good effect when being worn when respiratory infectious diseases are prevalent or work is carried out in an environment polluted by dust and the like.

The prior art can refer to the utility model patent with the publication number of CN205547459U, which discloses a mask, belonging to the technical field of filtering protection equipment. The mask comprises a mask body, a mask body and a mask body, wherein the mask body comprises a first primary filter fiber layer, a first fine filter fiber layer, a second fine filter fiber layer and a second primary filter fiber layer which are sequentially stacked; the fixing band is fixed on the mask body and used for fixing the mask on the face; and the sealing ring is fixed on one side of the mask body fitting face and is arranged around the area corresponding to the position of the mouth and nose parts. This mask body is the filtering material that four layers of fibre overlapped, and upper and lower two-layer is just straining the fibrous layer, and the effect of primary filter and protection and support middle filter layer in filtering material, middle two-layer be the second fine filtration fibrous layer and the first fine filtration fibrous layer respectively, play fine filtration's effect in filtering material. These four layers of fibre mutually support, have initial filtration, high efficiency filter's differentiation function respectively to, the use of this gauze mask cooperation sealing washer has solved the adaptation problem of gauze mask and face, has better filter effect.

In the related art, in cold winter, the air is extremely cold, so that many people like wearing the mask to moderate the inhaled air; a lot of gauze masks that have now all are the face yarn of adoption and are woven into, but to the people that need wear glasses to myopia, wear the gauze mask after because gauze mask upper portion can not closely cooperate with the nose department of people's face, the gas of exhalation can flow from the gap between gauze mask and the people nose bridge, and the hot-air meets ice-cold glasses can fog on the glasses, influences people's sight.

SUMMERY OF THE UTILITY MODEL

In order to reduce the gaseous gap outflow between gauze mask body and the people nose bridge of exhalation, the possibility of hazing on the lens, this application provides an anti-fogging formula gauze mask.

The application provides a prevent fog formula gauze mask adopts following technical scheme:

an anti-fogging mask comprises a mask body, wherein elastic ear hanging belts are arranged on two side edges of the mask body, and a plastic nose bridge strip is arranged on the upper peripheral edge of the mask body; the mask body is provided with a plastic air blocking belt, and the air blocking belt completely covers the upper peripheral edge of the mask body along the circumferential direction of the mask body; the mask body is provided with a flow guide assembly for guiding exhaled air to the outside of the mask body.

By adopting the technical scheme, when a wearer wears the mask, the elastic ear hanging belt is hung on ears, and the elastic ear hanging belt can enable the upper peripheral edge of the mask body to be attached to the face of the wearer as much as possible; the plastic nose bridge strip is pinched along two sides of the nose bridge of a person to form a nose clip, so that the sealing performance of the upper peripheral edge of the mask body and the face can be improved; simultaneously, make the plastic choke area on the edge all around on the gauze mask body hug closely on face, can play certain separation effect to the gas of wearing person's exhalation to the water conservancy diversion subassembly on the gauze mask body can be with the gas water conservancy diversion of exhalation to the gauze mask body outside, thereby reduces the gaseous gap outflow between gauze mask body and the people nose roof beam of exhalation, the possibility of hazing on the lens.

Preferably, the gas barrier band comprises a non-breathable film having a gas barrier function, and the non-breathable film is positioned on the side of the mask body, which is in contact with the skin of the wearer.

Through adopting above-mentioned technical scheme, the non-ventilative film that sets up in the one side of gauze mask body and wearer's skin contact can block the gas of people's exhalation and follow the last all ring edge escape of gauze mask body to make the gas barrier area play the effect that blocks the gas of people's exhalation, in order to avoid arousing glasses to fog.

Preferably, the air blocking belt further comprises a sticky medical attaching layer, and the medical attaching layer is located on the face, far away from the mask body, of the non-breathable film.

Through adopting above-mentioned technical scheme, the last all edges of medical laminating multiplicable gauze mask body and the facial contact force of people make the leakproofness between band of keeping out the anger and the face of people better to it is better to make the gaseous effect of band separation of keeping out the anger, in order to avoid arousing glasses to haze, and can not arouse people's uncomfortable with the laminating of medical material preparation.

Preferably, the water conservancy diversion subassembly includes many miniature water conservancy diversion hoses that have one-way water conservancy diversion function, the water conservancy diversion hose includes the inlet end and gives vent to anger the end, the one side that the opening of inlet end contacted with the person's of wearing skin towards the gauze mask body, the one side that the opening of the end of giving vent to anger contacted with external environment towards the gauze mask body, and keeps away from the last all ring edge of gauze mask body.

By adopting the technical scheme, part of air exhaled by a wearer can enter the diversion hose from the air inlet end of the diversion hose, is further diverted to the air outlet end of the diversion hose and is discharged to the external environment far away from the upper peripheral edge of the mask body from the air outlet end of the diversion hose, so that the exhaled air can be reduced to the greatest extent from leaking out of a gap between the upper peripheral edge of the mask body and the face of a person to cause the fogging of glasses; and the diversion hose has a one-way diversion function, so that the mask body can be prevented from continuously playing a protection role by preventing a wearer from sucking external air.

Preferably, a plurality of elastic valves are arranged inside the air inlet end of the diversion hose, one end of each elastic valve is fixedly connected with the inner wall of the diversion hose, the other end of each elastic valve faces the air outlet end of the diversion hose, and the diversion hose is divided into two completely independent pipelines when the elastic valves are mutually abutted.

By adopting the technical scheme, when a wearer inhales, one end of the elastic valve, which faces the air outlet end of the diversion hose, can be closed, so that the situation that the protection effect of the mask is influenced when the wearer inhales outside air through the diversion hose is prevented; when the person of wearing exhales, the one end of the end of giving vent to anger of elasticity valve orientation water conservancy diversion hose can be opened, and then plays the water conservancy diversion effect to the gas of people's exhalation, reduces the gas of exhalation and spills from the gap between the last week edge of gauze mask body and the face of people, causes glasses to fog.

Preferably, the air outlet end of the diversion hose is positioned at the lower peripheral edge of the mask body.

By adopting the technical scheme, the gas exhaled by a person can be guided to the lower peripheral edge of the mask body, so that the exhaled gas is prevented from leaking from a gap between the upper peripheral edge of the mask body and the face of the person, and the fogging of the glasses is avoided; and a large amount of gas is not discharged from the cheek of the human body to the vicinity of the human ear, so that the human ear is prevented from being uncomfortable due to the large amount of gas.

Preferably, two buttons are arranged on two side edges of the mask body from top to bottom, and a plurality of buttonholes matched with the buttons are arranged at two ends of each elastic ear hanging belt.

Through adopting above-mentioned technical scheme, elasticity hangers area has certain elasticity, but can not guarantee to be fit for all users' face size, and through the use of the button on the button of gauze mask body top and the elasticity hangers area, the length that elasticity hangers area was adjusted to the size that the person of wearing can be according to the face to improve the application range of gauze mask.

Preferably, the gauze mask body is equipped with inlayer, middle level and skin from inside to outside in proper order, the inlayer is the comfortable layer of antianaphylaxis that contacts with the wearer's skin, the middle level is filtered air's filter layer, the outer waterproof layer that contacts and can prevent the droplet for with external environment.

By adopting the technical scheme, the inner layer of the mask body can be in direct contact with the skin of a wearer, and the allergy-proof comfortable layer can prevent the wearer from allergy or discomfort; the filter layer in the middle layer can filter air, so that the mask has a protective effect; the outer waterproof layer is in direct contact with the external environment, and can play a waterproof role so as to avoid influencing the normal use of the mask.

In summary, the present application includes at least one of the following beneficial technical effects:

1. through the arrangement of the air blocking belt and the flow guide assembly, the flow guide effect can be achieved on the exhaled air while the exhaled air of the wearer is blocked, so that the exhaled air is exhausted to the outside of the mask body, the possibility that the exhaled air flows out from a gap between the mask body and a nose bridge of a person and is fogged on the lenses is reduced;

2. through the arrangement of the plurality of the guide hoses with the one-way guide function, the gas exhaled by the wearer can be discharged into the external environment outside the mask body through the guide hoses, the exhaled gas is prevented from leaking out from a gap between the upper peripheral edge of the mask body and the face of the wearer as far as possible to cause the fogging of the glasses, the wearer can be prevented from inhaling the external air, and the mask body can continuously play a protection role;

3. the air outlet end of the flow guide hose is positioned at the lower peripheral edge of the mask body, so that the gas exhaled by a person can be guided to the lower peripheral edge of the mask body, and the exhaled gas is prevented from leaking from a gap between the upper peripheral edge of the mask body and the face of the person to cause glasses to be fogged; and a large amount of gas is not discharged from the cheek of the human body to the vicinity of the human ear, so that the human ear is prevented from being uncomfortable due to the large amount of gas.

Drawings

Fig. 1 is a schematic overall structure diagram of an embodiment of the present application.

Fig. 2 is a partially enlarged schematic view of a portion a in fig. 1.

Fig. 3 is a partially enlarged schematic view of a portion B in fig. 1.

Fig. 4 is a partially enlarged schematic view of a portion C in fig. 1.

FIG. 5 is a schematic sectional structure diagram of the embodiment.

Fig. 6 is a partially enlarged schematic view of a portion D in fig. 5.

Description of reference numerals: 1. a mask body; 11. an inner layer; 12. a middle layer; 13. an outer layer; 2. elastic ear hanging wires; 3. a nose bridge strip; 4. a gas barrier zone; 41. a non-breathable film; 42. a medical adhesive layer; 5. a flow guide assembly; 51. a diversion hose; 511. an air inlet end; 512. an air outlet end; 6. an elastic valve; 7. a button; 8. a buttonhole.

Detailed Description

The present application is described in further detail below with reference to figures 1-6.

The embodiment of the application discloses anti-fogging mask. Referring to fig. 1 and 2, the mask comprises a mask body 1, and a plastic nose bridge strip 3 and a gas barrier belt 4 are sewn on the upper peripheral edge of the mask body 1 through cotton threads, so that the gas exhaled by a wearer can be blocked. Still be equipped with on the gauze mask body 1 and be used for with the gaseous water conservancy diversion subassembly 5 of wearing person's exhalation to the outside of gauze mask body 1 to reduce the gaseous gap outflow between gauze mask body 1 and the people nose bridge of exhaled, in order to avoid arousing the lens and haze.

Referring to fig. 1 and 2, the mask body 1 comprises an inner layer 11, a middle layer 12 and an outer layer 13 in sequence from inside to outside, and the edges of the three layers are sewn together by cotton threads. Wherein, the inner layer 11 is an anti-allergy comfortable layer contacting with the skin of the wearer, the middle layer 12 is a filter layer for filtering air, and the outer layer 13 is a waterproof layer contacting with the external environment and capable of preventing spray. Make gauze mask body 1 not only can play protection and waterproof effect, can also prevent that the person of wearing is allergic, wear more comfortablely.

Referring to fig. 1 and 3, two buttons 7 are sewn up and down on both sides of the mask body 1 through cotton threads, and the buttons 7 are located on an inner layer 11 of the mask body 1. Two buttons 7 of gauze mask body 1 and side are connected with an elasticity hangers area jointly, and a plurality of button holes 8 with button 7 assorted have all been seted up at the both ends in elasticity hangers area. The wearer can buckle two buttons 7 on the same side of the mask body 1 in the button holes 8 at the two ends of the elastic ear hanging belt respectively according to needs, and the length adjustment of the elastic ear hanging belt can be realized.

Referring to fig. 1 and 2, the plastic nose bridge strip 3 is sewn at the upper peripheral edge between the inner layer 11 and the middle layer 12 of the mask body 1 through cotton threads, and when the mask is worn, the nose bridge strip 3 is pinched along the two sides of the bridge of the nose of a person to form a nose clip, so that the upper peripheral edge of the mask body 1 is attached to the bridge of the nose of the person.

Referring to fig. 1 and 2, the plastic gas barrier belt 4 is sewn on the surface of the inner layer 11 of the mask body 1 far away from the middle layer 12 through cotton threads, and the gas barrier belt 4 completely covers the upper peripheral edge of the mask body 1 along the circumferential direction of the mask body 1, so that the gas barrier belt 4 is tightly attached to the face, certain barrier effect on the gas exhaled by a wearer can be achieved, and the possibility that the exhaled gas flows out from a gap between the mask body 1 and the nose bridge or the face is reduced.

Referring to fig. 2, the gas barrier tape 4 includes a non-air-permeable film 41 having a gas barrier function, and the non-air-permeable film 41 is made of a polyester film. The non-breathable film 41 is sewn on the side of the inner layer 11 of the mask body 1, which is in contact with the skin of the wearer, by cotton threads, and the non-breathable film 41 can prevent the exhaled air from escaping from the upper peripheral edge of the mask body 1. The air blocking belt 4 further comprises a sticky medical attaching layer 42, the medical attaching layer 42 is made of attaching materials such as medical pressure-sensitive adhesive which do not irritate the skin, adhesion is tight and comfortable, discomfort cannot be caused after long-term attachment, the air blocking belt is easy to take off, and difficulty in taking off and discomfort caused by tight attachment cannot be caused. Moreover, the medical adhesive layer 42 is sewn on the surface of the non-breathable film 41 far away from the mask body 1 through cotton threads, so that the contact force between the upper peripheral edge of the mask body 1 and the human face can be increased, the sealing property between the gas barrier belt 4 and the human face is better, and the gas barrier effect of the gas barrier belt 4 is better.

Referring to fig. 1 and 5, the diversion assembly 5 includes a plurality of miniature diversion hoses 51 having a one-way diversion function, the diversion hoses 51 are embedded on the mask body 1 through a medical adhesive material, and the diversion hoses 51 include an air inlet end 511 and an air outlet end 512.

Referring to fig. 1 and 2, the air inlet end 511 of the diversion hose 51 opens towards the surface of the inner layer 11 of the mask body 1 contacting with the skin of the wearer, and is located at the position of the mask body 1 corresponding to the nose and mouth of the wearer, so as to guide the exhaled air of the wearer into the diversion hose 51.

Referring to fig. 1 and 4, the outlet end 512 of the guiding hose 51 opens toward the surface of the mask body 1 where the outer layer 13 contacts with the external environment, and is located at the lower edge of the mask body 1, so that the exhaled air of the wearer is guided to the lower edge of the mask body 1 through the guiding hose 51, and therefore the exhaled air is prevented from leaking out from the gap between the upper edge of the mask body 1 and the face of the person, and fogging of the glasses is caused.

Referring to fig. 5 and 6, three elastic valves 6 similar to heart semilunar valves are arranged inside the air inlet end 511 of the guide hose 51, one end of each elastic valve 6 is fixedly connected with the inner wall of the guide hose 51, and the other end faces the air outlet end 512 of the guide hose 51 and divides the guide hose 51 into two completely independent pipelines when the elastic valves are mutually abutted. When a wearer inhales, the elastic valve 6 is closed, so that the phenomenon that the outside air is sucked into the nose through the diversion hose 51 by the wearer to influence the protection effect of the mask is prevented. When exhaling, elastic valve 6 can be opened, and then plays the water conservancy diversion effect to the gas of people's exhalation, with the gas water conservancy diversion of people's exhalation as far as to the outside of gauze mask body 1 lower peripheral edge.

The implementation principle of this application embodiment anti-fogging formula gauze mask is: the wearer buckles the two buttons 7 on the same side of the mask body 1 in the button holes 8 at the two ends of the elastic ear hanging belt respectively according to the requirement, so that the length adjustment of the elastic ear hanging belt is realized, and the mask can be worn; pinching the plastic nose bridge strip 3 along two sides of the nose bridge to form a nose clip, and enabling the air blocking belts 4 on the upper peripheral edge of the mask body 1 to cling to the face; in the wearing process, the nose bridge strip 3 and the air blocking belt 4 can improve the sealing performance between the upper peripheral edge of the mask body 1 and the face, and play a certain role in blocking the air exhaled by a wearer; meanwhile, the flow guide assembly 5 on the mask body 1 can guide the exhaled gas to the outside of the mask body 1 through the miniature flow guide hose 51 and the elastic valve 6.

The above embodiments are preferred embodiments of the present application, and the protection scope of the present application is not limited by the above embodiments, so: all equivalent changes made according to the structure, shape and principle of the present application shall be covered by the protection scope of the present application.

Claims

1. The utility model provides an anti-fogging mask, includes mask body (1), the both sides limit of mask body (1) all is equipped with elasticity hangers area, the last edge all around of mask body (1) is equipped with plastic bridge of the nose strip (3), its characterized in that: the mask body (1) is provided with a plastic air blocking belt (4), and the air blocking belt (4) completely covers the upper peripheral edge of the mask body (1) along the circumferential direction of the mask body (1); the mask body (1) is provided with a flow guide assembly (5) for guiding exhaled air to the outside of the mask body (1).

2. The anti-fogging mask according to claim 1, wherein: the air blocking belt (4) comprises a non-air-permeable film (41) with an air blocking effect, and the non-air-permeable film (41) is positioned on one surface, which is in contact with the skin of a wearer, of the mask body (1).

3. The anti-fogging mask according to claim 2, wherein: the air blocking belt (4) further comprises a sticky medical attaching layer (42), and the medical attaching layer (42) is located on one surface, far away from the mask body (1), of the non-breathable film (41).

4. The anti-fogging mask according to claim 1, wherein: flow guide assembly (5) are including many miniature flow guide hose (51) that have one-way water conservancy diversion function, flow guide hose (51) are including inlet end (511) and give vent to anger end (512), the one side that inlet end (511)'s opening contacted with wearer's skin towards gauze mask body (1), the one side that the opening of giving vent to anger end (512) contacted towards gauze mask body (1) and external environment, and keep away from the last all around edge of gauze mask body (1).

5. The anti-fogging mask according to claim 4, wherein: the utility model discloses a water conservancy diversion hose, including inlet end (511) of water conservancy diversion hose (51), the inner wall fixed connection of one end and water conservancy diversion hose (51) of elastic valve (6), the other end is towards the end (512) of giving vent to anger of water conservancy diversion hose (51), and separates into two completely independent pipelines with water conservancy diversion hose (51) when conflicting each other.

6. The anti-fogging mask according to claim 4, wherein: the air outlet end (512) of the diversion hose (51) is positioned at the lower peripheral edge of the mask body (1).

7. The anti-fogging mask according to claim 1, wherein: two buttons (7) are arranged on two side edges of the mask body (1) from top to bottom, and a plurality of button holes (8) matched with the buttons (7) are formed in two ends of each elastic ear hanging belt.

8. The anti-fogging mask according to claim 1, wherein: gauze mask body (1) is equipped with inlayer (11), middle level (12) and outer (13) by interior outside to in proper order, inlayer (11) is the comfortable layer of preventing allergy that contacts with wearer's skin, middle level (12) are filtered air's filter layer, outer (13) are for contacting with external environment and can prevent the waterproof layer of droplet.