CN213188207U

CN213188207U - Protective mask

Info

Publication number: CN213188207U
Application number: CN202020917860.2U
Authority: CN
Inventors: 李建全; 张秀山; 武彦彦
Original assignee: Winner Medical Co ltd
Current assignee: Winner Medical Co ltd
Priority date: 2020-05-26
Filing date: 2020-05-26
Publication date: 2021-05-14
Anticipated expiration: 2030-05-26

Abstract

A protective mask comprises a mask body and a wearing piece, wherein the wearing piece is connected with the mask body and used for wearing the mask body on the face of a user, the mask body comprises a surface layer, a filter layer, an inner layer and a heat-resistant layer, the inner layer is used for being attached to the mouth and nose of the user, and the filter layer is arranged between the surface layer and the inner layer; the heat-proof layer is located at least one side edge of the mask body, and the heat-proof layer is fixed with the inner layer, the filter layer and the surface layer of the mask body in a heat sealing mode. Because at least one side at gauze mask body edge sets up heat-labile layer, heat-labile layer melting point is lower easily to be melted, can be fine with the other materials fuses of gauze mask body together, improves the heat seal stability of gauze mask edge, makes more some to the material kind select range of other each layer structures of gauze mask body simultaneously, has certain practicality and economic nature.

Description

Protective mask

Technical Field

The application relates to the technical field of sanitary protection, in particular to a protective mask.

Background

Ordinary all-cotton non-woven fabrics nexine gauze mask directly uses all-cotton water thorn non-woven fabrics as the gauze mask when pressing close to the innermost layer of mouth, because of the structural feature of gauze mask to and the heat-resisting characteristic of all-cotton water thorn non-woven fabrics, cause the gauze mask edge to be in middle folding position heat seal unstability, the easy fracture, thereby destroy the gauze mask structure, influence the safeguard effect of gauze mask.

Disclosure of Invention

The application provides a protective facial mask, its aim at improves the heat seal stability of folding position in the middle of the gauze mask edge.

The embodiment of the application provides a protective mask, which comprises a mask body and a wearing piece, wherein the wearing piece is connected with the mask body and used for wearing the mask body on the face of a user, the mask body comprises a surface layer, a filter layer, an inner layer and a heat-labile layer, the inner layer is used for attaching the mouth and the nose of the user, and the filter layer is arranged between the surface layer and the inner layer;

the heat-proof layer is located at least one side edge of the mask body, and the heat-proof layer is fixed with the inner layer, the filter layer and the surface layer of the mask body in a heat sealing mode.

In one embodiment, the heat-labile layer is disposed on at least one side of the left and right edges of the mask body, and the heat-labile layer is disposed at least one of between the inner layer and the filter layer and between the filter layer and the surface layer of the mask body.

In one embodiment, a heat-labile layer is disposed between the inner layer and the filter layer, and between the filter layer and the surface layer.

In one embodiment, the thermolabile layer can be further disposed on at least one of a side of the inner layer close to the face of the user and a side of the surface layer away from the user.

In one embodiment, the side of the inner layer close to the face of the user and the side of the surface layer far away from the user are both provided with the heat-labile layers, and the heat-labile layers arranged on the inner layer and the surface layer are of an integral structure or are separated from each other.

In one embodiment, the top layer has the main part and from the main part to the folded part that turns over the book is turned over to nexine position, folded part and main part structure or fixed connection as an organic whole, folded part is located the nexine is close to one side of mouth nose department, heat-labile layer is located between folded part and the nexine or is located folded part is close to one side of user's mouth nose, heat-labile layer, folded part, main part and be located between folded part and the main part nexine and filter layer heat seal are fixed.

In one embodiment, the wearing piece is positioned between the folded part and the thermolabile layer or between the thermolabile layer and the inner layer.

In one embodiment, the material of the thermolabile layer is at least one of a spunbonded nonwoven fabric, a hot-air nonwoven fabric, a hot-rolled nonwoven fabric, a needle-punched nonwoven fabric, and a dipped nonwoven fabric; the material of the filter layer is selected from at least one of melt-blown non-woven fabric, hot air non-woven fabric and spun-bonded non-woven fabric; the material of the inner layer is selected from at least one of all-cotton non-woven fabric, spun-bonded non-woven fabric, terylene spunlace non-woven fabric, hot-rolled non-woven fabric, needle-punched non-woven fabric and impregnated non-woven fabric.

In one embodiment, the material of the surface layer is selected from at least one of spun-bonded non-woven fabric, polyester spunlace non-woven fabric, hot-rolled non-woven fabric, needle-punched non-woven fabric and impregnated non-woven fabric.

In one embodiment, the material of the surface layer is selected from at least one of an all-cotton nonwoven fabric, a spun-bonded nonwoven fabric, a polyester spunlace nonwoven fabric, a hot-rolled nonwoven fabric, a needle-punched nonwoven fabric, and an impregnated nonwoven fabric.

According to above-mentioned embodiment's protective facial mask, because at least one side at gauze mask body edge sets up the heat-labile layer, the heat-labile layer melting point is lower easily to be melted, other materials with the gauze mask body that can be fine fuse together, improve the heat seal stability of gauze mask edge, make more some to the material kind selective range of other each layer structures of gauze mask body simultaneously, certain practicality and economic nature have, through set up the heat-labile layer in gauze mask body edge, but all set up the heat-labile layer on the plane of whole gauze mask body, still save material when reaching gauze mask edge bonding strength.

Drawings

FIG. 1 is a schematic back plan view of a protective mask in accordance with an embodiment of the present disclosure;

FIG. 2 is a cross-sectional view of a protective mask of an embodiment of the present application, shown generally at 1;

FIG. 3 is a cross-sectional view of a protective mask of an embodiment of the present application, as shown in FIG. 2;

FIG. 4 is a cross-sectional view of a protective mask of an embodiment of the present application 3;

fig. 5 is a cross-sectional view of a protective mask in accordance with an embodiment of the present application, as shown in fig. 4.

In the figure, 1 is a mask body, 11 is a surface layer, 12 is a filter layer, 13 is an inner layer, 2 is a heat-labile layer, and 3 is a wearing piece.

Detailed Description

The present application will be described in further detail below with reference to the accompanying drawings by way of specific embodiments. Wherein like elements in different embodiments are numbered with like associated elements. In the following description, numerous details are set forth in order to provide a better understanding of the present application. However, those skilled in the art will readily recognize that some of the features may be omitted or replaced with other elements, materials, methods in different instances. In some instances, certain operations related to the present application have not been shown or described in detail in order to avoid obscuring the core of the present application from excessive description, and it is not necessary for those skilled in the art to describe these operations in detail, so that they may be fully understood from the description in the specification and the general knowledge in the art.

Furthermore, the features, operations, or characteristics described in the specification may be combined in any suitable manner to form various embodiments. Also, the various steps or actions in the method descriptions may be transposed or transposed in order, as will be apparent to one of ordinary skill in the art. Thus, the various sequences in the specification and drawings are for the purpose of describing certain embodiments only and are not intended to imply a required sequence unless otherwise indicated where such sequence must be followed.

The numbering of the components as such, e.g., "first", "second", etc., is used herein only to distinguish the objects as described, and does not have any sequential or technical meaning. The term "connected" and "coupled" when used in this application, unless otherwise indicated, includes both direct and indirect connections (couplings).

As shown in fig. 1 to 5, a protective mask comprises a mask body 1 and a wearing piece 3. The wearing piece 3 is connected with the mask body 1 and is used for wearing the mask body 1 on the face of a user.

The mask body 1 comprises a surface layer 11, a filter layer 12, an inner layer 13 for being attached to the mouth and nose of a user and a heat-labile layer 2, wherein the filter layer 12 is arranged between the surface layer 11 and the inner layer 13. At least one side of the edge of the mask body 1 is provided with a heat-labile layer 2 (the mask body 1 has four side edges, upper, lower, left and right, as shown in fig. 1). The heat-labile layer 2 is fixed with the inner layer 13, the filter layer 12 and the surface layer 11 of the mask body 1 in a heat seal way.

Ultrasonic welding is adopted during heat seal fixing of the mask (the heat seal fixing mode is ultrasonic welding as an example, but the heat seal fixing mode is not limited to the ultrasonic welding in practical operation), if the mask body 1 is made of all cotton materials, the heat resistance and the heat stability are good, ultrasonic waves are not easy to melt, and the mask body is difficult to fuse with other materials. In this application, set up heat-labile layer 2 in 1 edge at least one side of gauze mask body, heat-labile layer 2 melting point is lower easily to be melted, and other materials with gauze mask body 1 that can be fine fuse together, improves the heat seal stability of gauze mask edge, makes more some to the material kind select range of 1 other each layer structures of gauze mask body simultaneously, has certain practicality and economic nature. Through setting up heat-labile layer in 1 edge of gauze mask body, rather than all setting up heat-labile layer 2 on whole gauze mask body 1's the plane, still save material when reaching gauze mask edge bonding dynamics.

At least one side of the edge of the mask body 1 is provided with a heat-labile layer 2. The side can be arranged at the inner layer 13 of the mask body 1 close to the mouth and nose, the surface layer 11 far away from the mouth and nose and the edge between layers in the mask body 1.

The thermolabile layer 2 is arranged at least at one side of the left and right edges of the mask body 1, and the thermolabile layer 2 is fixed at any position between the inner layer 13 and the filter layer 12 of the mask body 1 and between the filter layer 12 and the surface layer 11. The upper and lower marginal banding of gauze mask is because of need not bear the pulling force of wearing piece 3 or folding department, and the upper and lower edge is not high to the pulling force requirement, and welding strength itself can satisfy, so the upper and lower edge need not increase no heat-resistant layer 2 again, only about gauze mask body 1 at least one side set up no heat-resistant layer 2 can. Better, all set up heat intolerance layer 2 in the edge both sides about gauze mask body 1, so the heat seal fastness is better.

As shown in fig. 5, which is a cross-sectional view of fig. 4, the heat-labile layer 2 is fixed between the inner layer 13 and the filter layer 12, and between the filter layer 12 and the surface layer 11. When heat-seal fastness of each layer of gauze mask body 1 is increased to heat-

labile layer

2, 1 edge of no-leakage outlet mask body, aesthetic property is better, and heat-labile layer 2 that this kind of mode set up also is fit for having gauze mask body 1 of 4 layer structures.

As shown in the sectional view of fig. 3, the heat-labile layer 2 is fixed to at least either one side of the back layer 13 of the mask body 1 near the mouth and nose or the top layer 11 thereof far from the mouth and nose. The fixed heat-labile layer 2 can increase the heat seal fastness of the side edge of the mask body 1. Preferably, in an embodiment, can all fix on the both sides that are close to the nexine 13 of mouth nose department, keep away from the top layer 11 of mouth nose department at gauze mask body 1 and set up thermolabile layer 2, and both sides all set up thermolabile layer 2, can guarantee to wrap up gauze mask body 1's three-layer material, and the heat seal fastness is better.

As shown in the sectional view of fig. 2 of fig. 1, the thermolabile layers 2 are fixedly disposed on both sides of the surface layer 11 of the inner layer 13 of the mask body 1 near the mouth and nose and far from the mouth and nose, and the thermolabile layers 2 on both sides are of an integral structure or are separated from each other. The three-layer material parcel of edge about the gauze mask body 1 can be strengthened the banding dynamics of side to heat-labile layer 2.

In one embodiment, the surface layer 11 has a main body and a folded portion folded from the main body to the inner layer 13, the folded portion and the main body are integrally or fixedly connected, the folded portion is located on one side of the inner layer 13 close to the mouth and nose, the folded portion, the main body, and the thermolabile layer 2, the inner layer 13 and the filter layer 12 located between the folded portion and the main body are fixed in a heat sealing manner, and the heat sealing fastness is improved by the folded portion.

Preferably, in one embodiment, the wearing part 3 is located between the folded part and the main body of the surface layer 11 or between the thermolabile layer 2 and the inner layer 13. The wearing piece 3 is fixed on the inner side of the mask close to the face, and the beauty is satisfied.

The material of the thermolabile layer 2 is at least one of spun-bonded non-woven fabric, hot-air non-woven fabric, hot-rolled non-woven fabric, needle-punched non-woven fabric and impregnated non-woven fabric; preferably, the spun-bonded non-woven fabric has the advantages of low price, low melting point and the like, and the hot-air non-woven fabric has the advantages of low melting point, thick gram weight and the like; particularly, the spun-bonded non-woven fabric can be selected from polyester spun-bonded non-woven fabrics, the price is low, the material air permeability is good, the water repellency treatment is not needed, and the polyester spun-bonded non-woven fabric has the water repellency effect.

The material of the filter layer 12 is selected from at least one of melt-blown non-woven fabric, hot-air non-woven fabric and spun-bonded non-woven fabric; preferably, the melt-blown non-woven fabric has more stable and better filtering performance; the hot air non-woven fabric and the spun-bonded non-woven fabric mainly increase the thickness and the stiffness of the mask.

The material of the inner layer 13 is selected from at least one of all-cotton non-woven fabric, spun-bonded non-woven fabric, polyester spunlace non-woven fabric, hot-rolled non-woven fabric, needle-punched non-woven fabric and impregnated non-woven fabric. Preferably, the all-cotton non-woven fabric has the advantages of good air permeability, environmental protection, skin friendliness and the like.

As shown in the cross-sectional view of fig. 3 in fig. 4, the material of the surface layer 11 is selected from at least one of spun-bonded nonwoven fabric, polyester spunlace nonwoven fabric, hot-rolled nonwoven fabric, needle-punched nonwoven fabric, and impregnated nonwoven fabric. The spun-bonded non-woven fabric has the advantages of low price, good air permeability and the like. In the structure shown in fig. 4, the surface layer 11 of the mask body 1 does not suggest to select the all-cotton non-woven fabric, and the direct heat sealing of the all-cotton material and other materials cannot meet the fastness, so that the bonding strength is influenced.

In one embodiment, the material of the surface layer 11 is selected from at least one of an all-cotton nonwoven fabric, a spun-bonded nonwoven fabric, a polyester spunlace nonwoven fabric, a hot-rolled nonwoven fabric, a needle-punched nonwoven fabric, and an impregnated nonwoven fabric. Preferably, the all-cotton non-woven fabric has the advantages of good air permeability, environmental protection, skin friendliness and the like.

The present application has been described with reference to specific examples, which are provided only to aid understanding of the present application and are not intended to limit the present application. For a person skilled in the art to which the application pertains, several simple deductions, modifications or substitutions may be made according to the idea of the application.

Claims

1. The protective mask is characterized by comprising a mask body (1) and a wearing piece (3), wherein the wearing piece (3) is connected with the mask body (1) and used for wearing the mask body (1) on the face of a user, the mask body (1) comprises a surface layer (11), a filter layer (12), an inner layer (13) used for being attached to the mouth and nose of the user and a heat-labile layer (2), and the filter layer (12) is arranged between the surface layer (11) and the inner layer (13);

the heat-proof mask is characterized in that the heat-proof layer (2) is located on at least one side edge of the mask body (1), and the heat-proof layer (2) is fixed with the inner layer (13), the filter layer (12) and the surface layer (11) of the mask body (1) in a heat sealing mode.

2. The protective mask according to claim 1, wherein said thermolabile layer (2) is provided at least at one side of the left and right edges of said mask body (1), and said thermolabile layer (2) is provided at least at one position between the back layer (13) and the filter layer (12) of said mask body (1) and between the filter layer (12) and the surface layer (11).

3. Protective mask according to claim 2, characterized in that a heat-labile layer (2) is provided between the inner layer (13) and the filter layer (12) and between the filter layer (12) and the surface layer (11).

4. Protective mask according to claim 1, characterized in that the thermolabile layer (2) is also provided at least at one of the side of the inner layer (13) close to the face of the user and the side of the surface layer (11) facing away from the user.

5. Protective mask according to claim 4, characterized in that the side of the inner layer (13) close to the face of the user and the side of the surface layer (11) facing away from the user are provided with heat-labile layers (2), the heat-labile layers (2) provided on the inner layer (13) and the surface layer (11) being of integral construction or separate from each other.

6. The protective mask according to claim 1, wherein the surface layer (11) has a main body and a folded portion folded from the main body to the position of the inner layer (13), the folded portion and the main body are integrally structured or fixedly connected, the folded portion is located at a side of the inner layer (13) close to the mouth and nose, the thermolabile layer (2) is located between the folded portion and the inner layer (13) or at a side of the folded portion close to the mouth and nose of the user, and the thermolabile layer (2), the folded portion, the main body, and the inner layer (13) and the filter layer (12) located between the folded portion and the main body are fixed in a heat seal manner.

7. Protective mask according to claim 6, characterized in that the wearing element (3) is located between the flap and the thermolabile layer (2) or between the thermolabile layer (2) and the inner layer (13).

8. The protective mask according to any one of claims 1 to 7, wherein the material of the heat-labile layer (2) is at least one of a spunbonded nonwoven fabric, a hot-air nonwoven fabric, a hot-rolled nonwoven fabric, a needle-punched nonwoven fabric, and a dipped nonwoven fabric; the material of the filter layer (12) is selected from at least one of melt-blown non-woven fabric, hot air non-woven fabric and spun-bonded non-woven fabric; the material of the inner layer (13) is selected from at least one of all-cotton non-woven fabric, spun-bonded non-woven fabric, terylene spunlace non-woven fabric, hot-rolled non-woven fabric, needle-punched non-woven fabric and impregnated non-woven fabric.

9. Protective mask according to claim 2, characterized in that the material of the surface layer (11) is selected from at least one of spun-bonded non-woven, polyester spunlace non-woven, hot-rolled non-woven, needle-punched non-woven, impregnated non-woven.

10. The protective mask according to any one of claims 1 and 3 to 7, wherein the material of the surface layer (11) is selected from at least one of an all-cotton nonwoven fabric, a spunbonded nonwoven fabric, a Dacron spunlace nonwoven fabric, a hot-rolled nonwoven fabric, a needle-punched nonwoven fabric, and an impregnated nonwoven fabric.