CN212233214U

CN212233214U - Mask with one-way air flow passage and air purification structure

Info

Publication number: CN212233214U
Application number: CN202020549648.5U
Authority: CN
Inventors: 刘薇
Original assignee: Kunshan Haochuang Electronic Technology Co ltd
Current assignee: Kunshan Haochuang Electronic Technology Co ltd
Priority date: 2020-04-14
Filing date: 2020-04-14
Publication date: 2020-12-29
Anticipated expiration: 2030-04-14

Abstract

The utility model discloses a gauze mask with business turn over one-way airflow channel and gaseous purification structure, it includes the gauze mask cover, gaseous purification structure, wherein gaseous purification structure includes the filter layer, design supporting component, the gauze mask still includes relative dislocation and air-tight layer of admitting air and layer of giving vent to anger, wherein the layer of admitting air is located gaseous purification structure towards the terminal surface of the person's of wearing breathing portion, the layer of giving vent to anger is located gaseous purification structure towards the terminal surface of gauze mask cover inner wall on, and have respectively on layer of admitting air and the layer of giving vent to anger and can open or closed one-way airflow channel along with the breathing of the person of wearing. On one hand, the utility model prevents the wearer from repeatedly inhaling the exhaled waste gas, so that the wearer can inhale the purified fresh air each time, and the breathing smoothness is improved; on the other hand improves respiratory comfort level through the design to the gauze mask, reduces skin allergy and infection probability simultaneously, but also can reduce facial cosmetics's the obscission and take place, increases the body of wearer.

Description

Mask with one-way air flow passage and air purification structure

Technical Field

The utility model belongs to the gauze mask field, concretely relates to gauze mask with business turn over one-way airflow channel and gaseous purification structure.

Background

Most of the masks are made of gauze or non-woven fabrics and used for blocking dust particles in the air from being sucked into a respiratory tract to form interception protection, however, the gauze or the non-woven fabrics cannot block harmful gas, smell, small-particle-size dust and the like from entering the respiratory tract of a human body, namely, the common masks obviously cannot prevent haze, prevent functions of PM2.5 and the like.

However, in order to meet the above functional requirements, a mode of using a check valve and a filter element to purify air inhaled into the mask has been developed on the market, wherein the check valve used is basically a check valve for air intake, so that although the problem of air intake is solved, a part of air exhaled by a user stays in the mask, the next inhaled air is mixed with air staying in the mask and then inhaled into a human body, obviously, the mixed air causes pollution of inhaled fresh air, and the oxygen concentration in the mixed air is reduced, so that symptoms of unsmooth breathing, uncomfortable breathing and the like can occur, and the breathing of a wearer is seriously affected.

Meanwhile, due to the flexibility of the mask, in use, the breathing cavity of some masks is obviously changed along with the breathing of a wearer, particularly when the breathing mask breathes, the breathing cavity is reduced, the mask is easy to attach to the mouth and nose parts, the breathing is unsmooth, and once the inner wall of the mask is wet (saliva or breath is condensed), the mask can be used for wet-clicking, and once the mask is attached to the mouth and nose parts, the comfort level is lower.

In addition, in the process of changing the breathing cavity, the mask is in direct contact with the facial skin, the skin allergy and infection probability are increased in the repeated contact and separation process, and particularly, the mask is over against female wearers.

Disclosure of Invention

The utility model aims to solve the technical problem that the prior art is not enough to overcome, a modified gauze mask that has business turn over one-way airflow channel and gaseous purification structure is provided.

For solving the technical problem, the utility model discloses a following technical scheme:

a mask with an air inlet and outlet one-way airflow channel and an air purification structure comprises a mask sleeve and the air purification structure arranged on the inner wall of the mask sleeve, wherein the air purification structure comprises a filter layer and a shaping support component positioned between the filter layer and the inner wall of the mask sleeve or positioned on the end face, facing the breathing part of a wearer, of the filter layer, the shaping support component arches and shapes the mask sleeve from the side part to the direction far away from the breathing part of the wearer, and air can pass through the inside of the shaping support component;

the mask also comprises an air inlet layer and an air outlet layer which are staggered relatively and airtight, wherein the air inlet layer is positioned on the end face of the air purification structure facing the breathing part of a wearer, the air outlet layer is positioned on the end face of the air purification structure facing the inner wall of the mask sleeve, the air inlet layer and the air outlet layer are respectively provided with a one-way airflow channel which can be opened or closed along with the breathing of the wearer, and when breathing, the one-way airflow channel on the air inlet layer is opened and the one-way airflow channel on the air outlet layer is closed; when the air is exhaled, the one-way air flow channel on the air inlet layer is closed, and the one-way air flow channel on the air outlet layer is opened.

Preferably, the air inlet layer and the air outlet layer are arranged in a complementary mode, the splicing surface of the air inlet layer and the air outlet layer after the air inlet layer and the air outlet layer are complementary is similar to the air purification end face formed by the air purification structure, and the splicing surface can completely shield the air purification end face. Therefore, the cross section of the filter layer can be fully utilized, and the gas purification can be realized to the maximum extent.

According to a specific implementation and preferred aspect of the utility model, air inlet layer and the upper and lower complementary setting of layer of giving vent to anger, and one-way airflow channel is just to wearer's oronasal part. The benefit that sets up like this satisfies the management in the gaseous business turn over respiratory cavity of conventional breathing, does not let the person of wearing inhale the waste gas of getting rid of repeatedly, breathes more smoothly.

Preferably, the one-way airflow channel is a shear opening and a shear part formed on the self-air-inlet layer and the self-air-outlet layer, and the shear opening and the shear part are provided with a plurality of groups, wherein the shear part opens or closes the shear opening under the joint blocking of the air purification structure along with the breathing of a wearer.

In this example, the air inlet layer and the air outlet layer are made of airtight soft light and thin materials, and corresponding small openings (such as an inverted triangle, or a semicircle or other shape) are cut at corresponding positions. When the air suction device sucks air, the plurality of shearing parts on the air inlet layer move towards the mouth and nose direction of a wearer to be opened, air enters, and the plurality of shearing parts on the air outlet layer are attached and blocked by the air purification structure and cannot be opened; on the contrary, when exhaling, the shearing parts on the air inlet layer are attached and blocked by the gas purification structure and cannot be opened, and the shearing parts on the air outlet layer are opened towards the outer side, so that air is exhausted.

According to still another embodiment and preferred aspect of the present invention, the shaping support member is mesh-shaped, and has a shape similar to that of the mask shell. That is to say, design supporting component is the soft netted material that has certain design effect, can effectively breathe freely, also can play the effect of design, not only provides breathing cavity for the wearer, but also the laminating face that can be better.

Preferably, the filter layer has a profile similar to that of the shaped support member and is capable of filtering harmful substances in the respiratory gases of the wearer. Specifically, the filter layer is a graphene filter screen or melt-blown cloth.

Meanwhile, the arrangement of the air inlet layer and the air outlet layer is combined, the filter layer is obviously divided into an upper part and a lower part, the upper part is used for air inlet filtration, and the lower part is used for air outlet filtration. Therefore, even if the patient wears the mask, the gas exhaled by the patient cannot cause the spread of diseases.

According to the utility model discloses a still another concrete implementation and preferred aspect still are equipped with first antibacterial layer between layer and the gauze mask cover inner wall of giving vent to anger, and this first antibacterial layer can shelter from the layer of giving vent to anger comprehensively.

Preferably, the first antibacterial layer is similar to the shape of the shaping support part and is detachably connected with the gas purification structure.

Further, still establish the second and restrain the bacterial layer on the terminal surface of the person's of wearing breathing portion up on the air intake layer, the second is restrained bacterial layer and is sheltered from the air intake layer comprehensively.

Preferably, the second antibacterial layer is similar to the shape of the shaping support part and is detachably connected with the gas purification structure.

Above-mentioned first antibacterial layer is the same with the structure of second antibacterial layer, generally adopts antibacterial material (like the antibacterial non-woven fabrics of graphite alkene group), in the filter core use, can effectively restrain the bacterium with the outside and with the position of mouth nose contact and produce, and not only the equipment is convenient, has the filter core on antibacterial layer moreover and also can increase the life cycle of gauze mask.

In addition, the material of gauze mask cover is the cloth, and includes gauze mask body and ear area, and gaseous purification structure cover is established on the gauze mask body inner wall.

That is to say, the gauze mask cover can select the cloth of different design, material according to user's demand to can easily overlap on gas purification structure, the convenient change.

Due to the implementation of the above technical scheme, compared with the prior art, the utility model have the following advantage:

on one hand, the utility model prevents the wearer from repeatedly inhaling the exhaled waste gas, so that the wearer can inhale the purified fresh air each time, and the breathing smoothness is improved; on the other hand is through the design to the gauze mask for the gauze mask can not laminate on respiratory, improves respiratory comfort level, also reduces gauze mask and the facial direct contact's of wearer area simultaneously, reduces skin allergy and infection probability, but also can reduce the obscission of facial cosmetics and take place, increases the body of wearer.

Drawings

FIG. 1 is an exploded view of a mask having an inlet and outlet one-way gas flow path and a gas purging structure;

FIG. 2 is an enlarged view of the structure of the air intake layer of FIG. 1;

FIG. 3 is an enlarged view of the structure of the gas exit layer of FIG. 1;

FIGS. 4a and 4b are schematic views showing the inhalation state of the mask;

FIGS. 5c and 5d are schematic views showing the inhalation state of the mask;

wherein: 1. a mask sleeve; 10. a mask body; 11. an ear band;

2. a gas purification structure; 20. a filter layer; 21. a shaping support member;

3. an air intake layer;

4. a gas outlet layer; q, a one-way airflow channel; q1, a shear notch; q2, a shear part;

5. a first bacteriostatic layer;

6. a second bacteriostatic layer; 6a, avoiding the notch.

Detailed Description

In order to make the above objects, features and advantages of the present invention more comprehensible, the present invention is described in detail with reference to the accompanying drawings and the detailed description thereof. In the following description, numerous specific details are set forth in order to provide a thorough understanding of the present invention. The present invention may, however, be embodied in many different forms and should not be construed as limited to the embodiments set forth herein, as those skilled in the art will be able to make similar modifications without departing from the spirit and scope of the present invention.

In the description of the present invention, it is to be understood that the terms "center", "longitudinal", "lateral", "length", "width", "thickness", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", "clockwise", "counterclockwise", "axial", "radial", "circumferential", and the like, indicate the orientation or positional relationship based on the orientation or positional relationship shown in the drawings, and are only for convenience of description and simplicity of description, and do not indicate or imply that the device or element referred to must have a particular orientation, be constructed and operated in a particular orientation, and therefore, should not be construed as limiting the present invention.

Furthermore, the terms "first", "second" and "first" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance or implicitly indicating the number of technical features indicated. Thus, a feature defined as "first" or "second" may explicitly or implicitly include at least one such feature. In the description of the present invention, "a plurality" means at least two, e.g., two, three, etc., unless specifically limited otherwise.

In the present invention, unless otherwise expressly stated or limited, the terms "mounted," "connected," and "fixed" are to be construed broadly and may, for example, be fixedly connected, detachably connected, or integrally formed; can be mechanically or electrically connected; they may be directly connected or indirectly connected through intervening media, or they may be connected internally or in any other suitable relationship, unless expressly stated otherwise. The specific meaning of the above terms in the present invention can be understood according to specific situations by those skilled in the art.

In the present application, unless expressly stated or limited otherwise, the first feature may be directly on or directly under the second feature or indirectly via intermediate members. Also, a first feature "on," "over," and "above" a second feature may be directly or diagonally above the second feature, or may simply indicate that the first feature is at a higher level than the second feature. A first feature being "under," "below," and "beneath" a second feature may be directly under or obliquely under the first feature, or may simply mean that the first feature is at a lesser elevation than the second feature.

It will be understood that when an element is referred to as being "secured to" or "disposed on" another element, it can be directly on the other element or intervening elements may also be present. When an element is referred to as being "connected" to another element, it can be directly connected to the other element or intervening elements may also be present. The terms "vertical," "horizontal," "upper," "lower," "left," "right," and the like as used herein are for illustrative purposes only and do not denote a unique embodiment.

As shown in fig. 1, the mask according to the present embodiment includes a mask shell 1, and a gas purification structure 2 disposed on an inner wall of the mask shell 1.

Specifically, the material of the mask sleeve 1 is cloth, and comprises a mask body 10 and an ear band 11, and the gas purification structure 2 is sleeved on the inner wall of the mask body 10. That is to say, the gauze mask cover can select the cloth of different design, material according to user's demand to can easily overlap on gaseous purification structure, conveniently change

The gas purification structure 2 comprises a filter 20 and a shaping support member 21, wherein the filter 20 is located between the shaping support member 21 and the inner wall of the mask body 10.

In this example, the mask body 10 is shaped by the shaping support member 21 so as to be arched from the side in a direction away from the breathing area of the wearer, and the gas can pass through the shaping support member 21.

Specifically, the shaping support member 21 is mesh-shaped, and has a shape similar to the shape of the mask body 10. That is to say, design support component 21 is the soft netted material that has certain design effect, can effectively breathe freely, also can play the effect of design, not only provides breathing cavity for the wearer, but also the laminating face that can be better.

The shape of the filter layer 20 is similar to that of the shaping support member 21, and is a graphene screen or a melt-blown fabric. Ensuring that harmful substances in the gas can be effectively filtered.

Referring to fig. 2 and 3, in order to manage the air flow direction in the breathing cavity formed by the mask, the mask further comprises an air-impermeable air inlet layer 3 and an air outlet layer 4.

The air inlet layer 3 and the air outlet layer 4 are staggered relatively and can shield the air purification end face formed by the air purification structure 2.

Specifically, the air inlet layer 3 is located on the end surface of the gas purification structure 2 facing the breathing part of the wearer, that is, the air inlet layer 3 is attached to the end surface of the shaping support member 21 facing the breathing part of the wearer.

The air outlet layer 4 is located on the end face of the air purifying structure 2 facing the inner wall of the mask body 10, that is, the air outlet layer 4 is attached to the end face of the filter layer 20 facing the inner wall of the mask body 10.

Specifically, the air inlet layer 3 and the air outlet layer 4 are arranged in a vertically complementary manner, and the one-way airflow channel q is opposite to the mouth and nose parts of the wearer. Therefore, the cross section of the filter layer can be fully utilized, and the gas purification can be realized to the maximum extent.

In this example, the splicing surface of the air inlet layer 3 and the air outlet layer 4 after complementation is similar to the gas purification end surface formed by the gas purification structure 2, and the splicing surface can completely shield the gas purification end surface. The benefit that sets up like this satisfies the management of the gaseous business turn over breathing chamber of conventional breathing, does not let the person of wearing inhale the waste gas of getting rid of repeatedly, breathes more smoothly, moreover, can also fully utilize the cross-section of filter layer, the gaseous purification of realization of maximize.

Meanwhile, the air inlet layer 3 and the air outlet layer 4 are respectively provided with a one-way airflow channel q which can be opened or closed along with the breathing of the wearer, and as can be seen from the combination of fig. 4a and 4b, when inhaling, the one-way airflow channel q on the air inlet layer 3 is opened, and the one-way airflow channel q on the air outlet layer 4 is closed; as can be seen from fig. 5c and 5d, when exhaling, the one-way air flow channel q on the air inlet layer 3 is closed and the one-way air flow channel q on the air outlet layer 4 is opened. Therefore, it can be said that the purified air entering the breathing chamber formed by the mask can be inhaled only from the one-way airflow passage q of the air intake layer 3; while exhaled air can only be discharged from the unidirectional air flow channels q in the air exit layer 4.

The unidirectional air flow channels q are all formed by a shearing opening q1 and a shearing part q2 formed on the air inlet layer 3 and the air outlet layer 4, and the shearing opening q1 and the shearing part q2 are provided with multiple groups, wherein the shearing part q2 opens or closes the shearing opening q1 under the fit blocking of the air purification structure 2 along with the breathing of a wearer.

In this example, the air inlet layer 3 and the air outlet layer 4 are made of airtight soft light and thin material, and corresponding small holes (such as an inverted triangle, or a semicircle or other shape) are cut at corresponding positions. When inhaling, the plurality of cut parts q2 on the air inlet layer 3 move towards the mouth and nose of the wearer to open, air enters, and the plurality of cut parts q2 on the air outlet layer 4 are attached and blocked by the filter layer 20 and cannot open; on the contrary, when the patient exhales, the cut portions q2 of the inlet layer 3 are stuck and blocked by the fixing support member 21 and cannot be opened, and the cut portions q2 of the outlet layer 4 are opened outward, so that the air is discharged.

In combination with the above arrangement of the inlet layer 3 and the outlet layer 4, the filter layer 20 is obviously divided into an upper part and a lower part, wherein the upper part is used for inlet air filtration, and the lower part is used for outlet air filtration. Therefore, even if the patient wears the mask, the gas exhaled by the patient cannot cause the spread of diseases.

In addition, in order to further improve the fungi-proofing function of gauze mask, still be equipped with first antibacterial layer 5 between layer 4 and the 10 inner walls of gauze mask body of giving vent to anger, still establish second antibacterial layer 6 on the terminal surface of the person's of wearing breathing portion up of layer 3 of admitting air, wherein first antibacterial layer 5 can shelter from layer 4 of giving vent to anger comprehensively, and second antibacterial layer 6 shelters from layer 3 of admitting air comprehensively.

Specifically, the first antibacterial layer 5 has a similar shape to the shape of the shaping support member 21, and is detachably connected to the shaping support member 21.

The second antibacterial layer 6 is similar to the shape of the shaping support member 21 and is detachably connected to the shaping support member 21.

Above-mentioned first antibacterial layer 5 is the same with the structure of second antibacterial layer 6, generally adopts antibacterial material (like the antibacterial non-woven fabrics of graphite alkenyl), in the gaseous 2 use of purification structure, can effectively restrain the bacterium with the outside and with the position of mouth nose contact and produce, and not only the equipment is convenient, has the gaseous purification structure 2 of antibacterial layer moreover and also can increase the life cycle of gauze mask.

Meanwhile, in this example, it should be noted that: when inhaling, the plurality of cut parts q2 on the air inlet layer 3 move towards the mouth and nose of the wearer to open, air enters, and the plurality of cut parts q2 on the air outlet layer 4 are attached and blocked by the filter layer 20 and cannot open; on the contrary, when the patient exhales, the cut portions q2 of the inlet layer 3 are stuck and blocked by the fixing support member 21 and cannot be opened, and the cut portions q2 of the outlet layer 4 are opened outward, so that the air is discharged. In the above process, the first antibacterial layer 5 and the second antibacterial layer 6 are both

The soft material is such that the first and second antibacterial layers 5 and 6 do not block the movement of the cutout q2 from opening the cutout q1 during respiration.

In this example, the avoidance notch 6a is provided at the one-way airflow channel q corresponding to the second antibacterial layer 6, and the mask body 10 (which is also soft) is further provided outside the first antibacterial layer 5, so that the avoidance notch may be provided or not provided at the one-way airflow channel q corresponding to the first antibacterial layer 5.

The present invention has been described in detail, and the purpose thereof is to enable those skilled in the art to understand the contents of the present invention and to implement the same, and the protection scope of the present invention should not be limited thereby, and all equivalent changes or modifications made according to the spirit of the present invention should be covered by the protection scope of the present invention.

Claims

1. A mask with an inlet and outlet one-way airflow channel and an air purification structure comprises a mask sleeve and an air purification structure arranged on the inner wall of the mask sleeve, wherein the air purification structure comprises a filter layer,

the method is characterized in that:

the gas purification structure also comprises a shaping support component which is positioned between the filter layer and the inner wall of the mask sleeve or positioned on the end face of the filter layer facing the breathing part of the wearer, wherein the shaping support component arches and shapes the mask sleeve from the side part to the direction far away from the breathing part of the wearer, and gas can pass through the shaping support component;

the mask further comprises an air inlet layer and an air outlet layer which are staggered relatively and airtight, wherein the air inlet layer is positioned on the end face, facing the breathing part of a wearer, of the air purification structure, the air outlet layer is positioned on the end face, facing the inner wall of the mask sleeve, of the air purification structure, the air inlet layer and the air outlet layer are respectively provided with a one-way airflow channel which can be opened or closed along with the breathing of the wearer, when the mask inhales, the one-way airflow channel on the air inlet layer is opened, and the one-way airflow channel on the air outlet layer is closed; when the air is exhaled, the one-way airflow channel on the air inlet layer is closed, and the one-way airflow channel on the air outlet layer is opened.

2. The mask according to claim 1, wherein the mask has a one-way gas flow passage and a gas purification structure, wherein: the gas inlet layer and the gas outlet layer are arranged in a complementary mode, the splicing surface of the gas inlet layer and the gas outlet layer after the gas inlet layer and the gas outlet layer are complementary is similar to the gas purification end surface formed by the gas purification structure, and the splicing surface can completely shield the gas purification end surface.

3. The mask with an inlet and outlet one-way airflow channel and a gas purification structure as claimed in claim 2, wherein: the air inlet layer and the air outlet layer are arranged in a vertically complementary manner, and the one-way airflow channel is opposite to the mouth and nose parts of the wearer.

4. The mask with an inlet and outlet one-way airflow channel and a gas purification structure according to claim 1, 2 or 3, wherein: one-way airflow channel be certainly go into the gas reservoir with go out the last shear cut and the shearing part that forms of gas reservoir, just shear cut and shearing part have the multiunit, wherein the shearing part is along with the wearer breathes the laminating of gas purification structure block down, open or close the shear cut.

5. The mask according to claim 1, wherein the mask has a one-way gas flow passage and a gas purification structure, wherein: the shaping support component is in a mesh shape, and the shape of the shaping support component is similar to that of the mask sleeve.

6. The mask according to claim 1, wherein the mask has a one-way gas flow passage and a gas purification structure, wherein: the shape of the filter layer is similar to that of the shaping support part, and the filter layer can filter harmful substances in breathing gas of a wearer.

7. The mask according to claim 1, wherein the mask has a one-way gas flow passage and a gas purification structure, wherein: the mask cover is characterized in that a first antibacterial layer is further arranged between the air outlet layer and the inner wall of the mask cover, and the air outlet layer can be completely shielded by the first antibacterial layer.

8. The mask according to claim 7, wherein the mask has a one-way gas flow passage and a gas purification structure, wherein: the air inlet layer still establish the second antibacterial layer on the terminal surface of the person's of wearing breathing portion up, the second antibacterial layer with the air inlet layer shelter from comprehensively.

9. The mask according to claim 8, wherein the mask has a one-way gas flow passage and a gas purification structure, wherein: the first antibacterial layer is similar to the shaping support part in shape and is detachably connected with the gas purification structure; the second antibacterial layer is similar to the shape of the shaping support component and is detachably connected with the gas purification structure.

10. The mask according to claim 1, wherein the mask has a one-way gas flow passage and a gas purification structure, wherein: the mask sleeve is made of cloth and comprises a mask body and an ear band, and the gas purification structure is sleeved on the inner wall of the mask body.