Beauty mask and beauty care equipment

By setting protrusions on the main body of the beauty mask, pressure is distributed, solving the problem of pressure when wearing it, improving the user experience and comfort, while simplifying the production process and reducing costs.

CN224039802UActive Publication Date: 2026-03-27FLOSSOM (GD) BEAUTY TECH CO LTD
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Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-03-13
Publication Date
2026-03-27

AI Technical Summary

Technical Problem

Existing beauty masks can easily cause pressure on the face when worn, affecting the user experience and comfort.

Method used

Protrusions are provided on the main body of the mask, extending along the surface of the mask to increase support points and distribute pressure, thus avoiding stress concentration.

Benefits of technology

It effectively reduces local pressure, improves the user experience and comfort, simplifies the production process, and reduces costs.

✦ Generated by Eureka AI based on patent content.

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Patent Text Reader

Abstract

The utility model discloses a beauty mask and beauty protection equipment. The beauty mask comprises a mask body. The mask body is provided with at least one protruding part, the protruding part is arranged on the side, facing the center area of the mask body, of the mask body, and the protruding part extends along the surface of the mask body. According to the beauty mask, the protruding part is arranged on the mask body, when a wearer uses the beauty mask, besides the conventional nose bridge position of the face of the human body makes contact with the beauty mask, abutting between the face of the human body and the protruding part is increased, the protruding part extends along the surface of the mask body, and therefore the number of supporting points when the beauty mask is worn on the face of the human body can be increased; according to the face mask, the protruding part spreads the pressure of the face mask on the face of the human body, stress concentration is avoided, meanwhile, a certain space is provided between the face mask body and the face of the human body, the face mask is prevented from excessively pressing the face of the human body, local pressure is effectively relieved, and the use experience and comfort of a wearer are improved.
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Description

TECHNICAL FIELD

[0001] The utility model relates to the field of beautifying technology, especially to a beauty mask and a beauty care device. BACKGROUND

[0002] In the prior art, when wearing a beauty mask, the face is often pressed by the beauty mask, thereby affecting the use experience and comfort of the wearer. SUMMARY

[0003] The utility model discloses at least one of the technical problems in the prior art. To this end, one purpose of the utility model is to provide a beauty mask, which can improve the use experience and comfort of the wearer.

[0004] A second purpose of the utility model is to provide a beauty care device, which comprises the beauty mask in the above embodiment.

[0005] According to the beauty mask of the first aspect of the utility model, the beauty mask comprises: a mask body, at least one protruding part is arranged on the mask body, the protruding part is arranged on one side of the mask body facing the central area of the mask body, and the protruding part extends along the surface of the mask body.

[0006] According to the beauty mask of the utility model, when the wearer uses the beauty mask, the human face and the protruding part abut, and the protruding part extends along the surface of the mask body, so that the protruding part can reduce the pressure of the beauty mask on the human face, avoid stress concentration, provide a certain space between the mask body and the human face, avoid excessive compression of the human face by the beauty mask, effectively reduce the local pressure, and improve the use experience and comfort of the wearer.

[0007] In some embodiments, the mask body comprises: a forehead contact part, the protruding part is arranged on the forehead contact part, the protruding part extends along the surface of the mask body in a first direction, the mask body is symmetrically arranged in a second direction, and the first direction and the second direction are different.

[0008] In some embodiments, at least part of the forehead contact part is recessed along the thickness direction of the mask body towards the central area of the mask body to form the protruding part.

[0009] In some embodiments, the protruding part is arranged adjacent to the edge area of the mask body, and the connection between the protruding part and the edge area of the mask body is circularly arc transitioned.

[0010] In some embodiments, a length of the protruding portion along the first direction is L1, the L1 satisfies: 160mm≤L1≤164mm; and / or, a width of the protruding portion along the second direction is L2, the L2 satisfies: 30mm≤L2≤34mm.

[0011] In some embodiments, a height of the protruding portion of the forehead contact portion along a thickness direction of the mask body is H1, the H1 satisfies: 9mm≤H1≤11mm.

[0012] In some embodiments, the mask body further comprises: a nose bridge contact portion, at least a partial region of the nose bridge contact portion is protruded along a thickness direction of the mask body to form the protruding portion away from a central region of the mask body, a height of the protruding portion of the nose bridge contact portion along the thickness direction of the mask body is H2, the H2 satisfies: 9mm≤H2≤11mm.

[0013] In some embodiments, the mask body further comprises: a chin contact portion, the protruding portion is provided on the chin contact portion, and is provided on a side of the chin contact portion facing the central region of the mask body along the thickness direction of the mask body.

[0014] In some embodiments, at least a partial region of the chin contact portion is recessed along the thickness direction of the mask body to form the protruding portion towards the central region of the mask body.

[0015] In some embodiments, a height of the protruding portion of the chin contact portion along the thickness direction of the mask body is H3, the H3 satisfies: 4mm≤H3≤6mm.

[0016] In some embodiments, a side surface of the protruding portion facing the central region of the mask body is an arc surface.

[0017] The beauty treatment device according to the second aspect of the present application comprises the beauty mask according to any one of the first aspect of the present application.

[0018] Additional aspects and advantages of the present application will be made apparent from the following description of embodiments of the present application, given as a non-restrictive example with reference to the enclosed drawings. BRIEF DESCRIPTION OF DRAWINGS

[0019] The above and / or additional aspects and advantages of the present application will become apparent and be made clear to those skilled in the art from the following description of embodiments thereof, given as a non-restrictive example with reference to the following drawings, wherein:

[0020] Figure 1 is an exploded schematic view of a beauty mask according to embodiments of the present application;

[0021] Figure 2is a schematic view of one perspective of a beauty mask according to an embodiment of the present utility model.

[0022] Reference signs:

[0023] 100, beauty mask;

[0024] 10, mask body; 11, first face; 12, second face; 13, shell;

[0025] 20, protruding part; 21, forehead contact part; 22, nose bridge contact part; 23, lower jaw contact part;

[0026] A, first direction; B, second direction. DETAILED DESCRIPTION

[0027] The embodiments of the present utility model are described in detail below, the embodiments described with reference to the accompanying drawings are exemplary, and the following refers to the accompanying drawings Figures 1-2 The beauty mask 100 according to the embodiment of the present utility model is described, and the beauty mask 100 comprises: a mask body 10.

[0028] Specifically, as shown in the drawings, at least one protruding part 20 is arranged on the mask body 10, the protruding part 20 is arranged on the side of the mask body 10 facing the central area of the mask body 10, and the protruding part 20 extends along the surface of the mask body 10. Figure 1

[0029] In this embodiment, the mask body 10 comprises a first face 11 and a second face 12, the side surface of the mask body 10 facing the central area of the mask body 10 is formed as the first face 11, the side surface of the mask body 10 away from the central area of the mask body 10 is formed as the second face 12, the first face 11 is adapted to face the human face, the shape is adapted to the human face, at least part of the first face 11 is provided with the protruding part 20, and the protruding part 20 extends along the surface of the first face 11, and the protruding part 20 is adapted to contact the human face and disperse the pressure.

[0030] The beauty mask 100 according to the embodiment of the present utility model, by arranging the protruding part 20 on the mask body 10, when the wearer uses the beauty mask 100, the human face contacts the beauty mask at the conventional nose bridge, and the human face contacts the protruding part 20, and the protruding part 20 extends along the surface of the mask body 10, which can increase the supporting point when the beauty mask 100 is worn on the human face, so that the protruding part 20 shares the pressure of the beauty mask 100 on the human face, avoids the stress concentration, at the same time, provides a certain space between the mask body 10 and the human face, avoids the beauty mask 100 from excessively pressing the human face, effectively reduces the local pressure, and improves the use experience and comfort of the wearer.

[0031] Optionally, as shown in the drawings, Figure 1 ​As shown, the beauty mask 100 further comprises a shell 13, which is arranged on the second face 12 of the mask body 10.

[0032] According to some embodiments of the present utility model, as shown in Figure 2 As shown, the mask body 10 comprises a forehead contact portion 21, and the protruding portion 20 is arranged on the forehead contact portion 21 and extends along the first direction A on the surface of the mask body 10, and the mask body 10 is symmetrically arranged along the second direction B, and the first direction A and the second direction B are different.

[0033] The forehead contact portion 21 is adapted to contact the forehead of the wearer, and the protruding portion 20 is arranged on the side surface of the central area of the mask body 10, that is, the first face 11, and when the wearer uses the beauty mask 100, the protruding portion 20 on the forehead contact portion 21 is opposite and abuts against the forehead of the wearer, and the protruding portion 20 extends along the first direction A shown in the Figure 2 , so that the protruding portion 20 completely fits the curve of the forehead of the wearer.

[0034] Therefore, by arranging the protruding portion 20 on the forehead contact portion 21 and designing the protruding portion 20 to extend along the first direction A on the surface of the mask body 10, the contact area between the mask body 10 and the forehead of the wearer can be increased, the stress point of the forehead of the wearer can be increased, thereby dispersing the pressure of the beauty mask 100 on the face of the human body, and at the same time, the pressure of the beauty mask 100 on the nose of the wearer can be reduced, and the use experience of the wearer can be improved.

[0035] According to some embodiments of the present utility model, as shown in Figure 1 and Figure 2 At least a part of the forehead contact portion 21 is recessed along the thickness direction of the mask body 10 towards the central area of the mask body 10 to form the protruding portion 20.

[0036] Optionally, in the present embodiment, at least a part of the forehead contact portion 21 is recessed along the thickness direction of the mask body 10 from the second face 12 towards the first face 11, and the protruding portion 20 is formed on the first face 11 for abutting against the forehead of the wearer, that is, the protruding portion 20 and the forehead contact portion 21 are manufactured by an integrated molding process, and the protruding portion 20 and the forehead contact portion 21 can be integrally manufactured. Therefore, by designing at least a part of the forehead contact portion 21 to be recessed along the thickness direction of the mask body 10 towards the central area of the mask body 10 to form the protruding portion 20, the production process of the beauty mask 100 can be simplified, the manufacturing difficulty of the protruding portion 20 can be reduced, the production efficiency of the beauty mask 100 can be improved, at the same time, the production cost can be reduced, and the structural strength of the beauty mask 100 can be improved.

[0037] According to some embodiments of the present utility model, as shown in Figure 1 and Figure 2As shown, the protruding part 20 is arranged adjacent to the edge region of the mask body 10, and the connection between the protruding part 20 and the edge region of the mask body 10 is arc transition.

[0038] In this embodiment, the protruding part 20 is arranged adjacent to the edge region of the forehead contact part 21 of the mask body 10, and the protruding part 20 is symmetrically arranged along the second direction B, and the connection between the protruding part 20 and the edge region of the forehead contact part 21 of the mask body 10 is arc transition. The surface of the protruding part 20 is arc. Therefore, by arranging the protruding part 20 adjacent to the edge region of the mask body 10, the space utilization of the edge region of the forehead contact part 21 adjacent to the mask body 10 can be effectively improved, and at the same time, the protruding part 20 can better abut the forehead of the wearer, and the arc transition of the connection between the protruding part 20 and the edge region of the mask body 10 can avoid the connection between the protruding part 20 and the edge region of the forehead contact part 21 adjacent to the mask body 10 being too sharp, so as to avoid the forehead of the wearer being scratched by the connection when the cosmetic mask 100 is used, so as to better realize the contact between the protruding part 20 and the face of the wearer, realize the protection of the face of the wearer, improve the safety and reliability of the cosmetic mask 100, and at the same time, the stress concentration at the connection between the protruding part 20 and the edge region of the forehead contact part 21 adjacent to the mask body 10 can be avoided, the processing precision and difficulty of the protruding part 20 are reduced, and thus the processing cost of the cosmetic mask 100 is reduced.

[0039] According to some embodiments of the present application, Figure 2 As shown, the length of the protruding part 20 along the first direction A is L1, and L1 satisfies: 160mm≤L1≤164mm, for example, L1=162mm. Or, the width of the protruding part 20 along the second direction B is L2, and L2 satisfies: 30mm≤L2≤34mm, for example, L2=32mm. Or, L1 satisfies 160mm≤L1≤164mm, and at the same time, L2 satisfies 30mm≤L2≤34mm.

[0040] Therefore, by limiting the length range of the protruding part 20 along the first direction A and limiting the width range of the protruding part 20 along the second direction B, the contact area between the protruding part 20 of the forehead contact part 21 and the forehead of the wearer can be increased, the full contact between the protruding part 20 and the forehead of the wearer can be ensured, the stress concentration can be avoided, the skin care experience of the wearer can be improved, and at the same time, the production cost is reduced.

[0041] According to some embodiments of the present application, Figure 1 As shown, the height of the protruding part 20 of the forehead contact part 21 along the thickness direction of the mask body 10 is H1, and H1 satisfies: 9mm≤H1≤11mm, for example, H1=10mm.

[0042] Therefore, by limiting the height range of the protruding portion 20 of the forehead contact portion 21 in the thickness direction of the mask body 10, the pressure of the beauty mask 100 on the human face can be further dispersed, and the forehead of the wearer can be prevented from being excessively pressed by the protruding portion 20 of the forehead contact portion 21, thereby improving the skin care experience of the wearer.

[0043] According to some embodiments of the present application, as shown in Figure 1 and Figure 2 , the mask body 10 further comprises a nose bridge contact portion 22, at least a part of the nose bridge contact portion 22 is formed as a protruding portion 20 protruding in the thickness direction of the mask body 10 away from the central region of the mask body 10, the height of the protruding portion 20 of the nose bridge contact portion 22 in the thickness direction of the mask body 10 is H2, and H2 satisfies: 9mm≤H2≤11mm, for example, H2=10mm.

[0044] Therefore, by limiting the height range of the protruding portion 20 of the nose bridge contact portion 22 in the thickness direction of the mask body 10, the nose of the wearer can be prevented from being excessively pressed by the protruding portion 20 of the nose bridge contact portion 22, and the pressure of the beauty mask 100 on the human face can be further dispersed, thereby improving the skin care experience and comfort of the wearer.

[0045] According to some embodiments of the present application, as shown in Figure 2 , the mask body 10 further comprises a chin contact portion 23, the protruding portion 20 is arranged on the chin contact portion 23, and is arranged on the side of the chin contact portion 23 facing the central region of the mask body 10 in the thickness direction of the mask body 10.

[0046] The chin contact portion 23 is adapted to contact the chin of the wearer, and the side surface of the chin contact portion 23 facing the central region of the mask body 10, i.e., the first surface 11, is provided with the protruding portion 20, when the wearer uses the beauty mask 100, the protruding portion 20 on the chin contact portion 23 is opposite to and abuts against the chin of the wearer, and the protruding portion 20 extends in the first direction A as shown in Figure 2 , so that the protruding portion 20 completely fits the curve of the chin of the wearer.

[0047] Therefore, by arranging the protruding portion 20 on the chin contact portion 23 and designing the protruding portion 20 to extend on the surface of the mask body 10 in the first direction A, the contact area of the mask body 10 with the chin of the human body can be increased, the stress point of the chin of the wearer can be increased, the protruding portion 20 can play a supporting role on the chin of the wearer to disperse the pressure of the beauty mask 100 on the human face, and at the same time, the pressure of the beauty mask 100 on the nose of the wearer can be further reduced, thereby improving the use experience of the wearer.

[0048] According to some embodiments of the present application, as shown in Figure 1 and Figure 2As shown, at least a partial region of the mandibular contact portion 23 is recessed along the thickness direction of the mask body 10 towards the central region of the mask body 10 to form the protruding portion 20.

[0049] In this embodiment, at least a partial region of the mandibular contact portion 23 is recessed along the thickness direction of the mask body 10 from the second face 12 towards the first face 11, that is, the protruding portion 20 and the mandibular contact portion 23 are formed by integral molding, and the protruding portion 20 and the mandibular contact portion 23 can be integrally manufactured. Thus, by designing the protruding portion 20 to be formed by recessing at least a partial region of the mandibular contact portion 23 along the thickness direction of the mask body 10 towards the central region of the mask body 10, the production process of the beauty mask 100 can be simplified, the manufacturing difficulty of the protruding portion 20 can be reduced, the production efficiency of the beauty mask 100 can be improved, and the production cost can be reduced.

[0050] According to some embodiments of the present application, as shown in Figure 2 As shown, the protruding portion 20 is arranged at the edge region of the mandibular contact portion 23 adjacent to the mask body 10, and the protruding portion 20 is symmetrically arranged along the second direction B, and the protruding portion 20 and the edge region of the mandibular contact portion 23 adjacent to the mask body 10 are connected by a circular arc. Thus, the space utilization of the edge region of the mandibular contact portion 23 adjacent to the mask body 10 can be effectively improved, the protruding portion 20 can provide better support for the lower jaw of the wearer, the connection between the protruding portion 20 and the edge region of the mandibular contact portion 23 adjacent to the mask body 10 can be prevented from being too sharp, the lower jaw of the wearer can be prevented from being scratched by the connection when the beauty mask 100 is used, the safety and reliability of the beauty mask 100 can be further improved, and stress concentration can be avoided at the connection between the protruding portion 20 and the edge region of the mandibular contact portion 23 adjacent to the mask body 10.

[0051] Optionally, the beauty mask 100 is provided with the protruding portion 20 extending along the first direction A at the mandibular contact portion 23 and the forehead contact portion 21, so as to realize the contact of the beauty mask 100 with multiple positions of the face of the wearer in combination with the nose bridge contact portion 22 abutting against the nose bridge, to reduce the stress of the beauty mask 100 at each contact position and increase the comfort of the wearer.

[0052] According to some embodiments of the present application, as shown in Figure 1 As shown, the height of the protruding portion 20 of the mandibular contact portion 23 along the thickness direction of the mask body 10 is H3, and H3 satisfies: 4mm≤H3≤6mm, for example, H3=5mm.

[0053] Therefore, by limiting the height range of the protruding portion 20 of the mandibular contact portion 23 along the thickness direction of the mask body 10, the protruding portion 20 of the mandibular contact portion 23 can be prevented from excessively pressing the mandibular part of the wearer, and the pressure of the cosmetic mask 100 on the human face can be further dispersed, thereby improving the skin care experience and comfort of the wearer.

[0054] According to some embodiments of the present application, the side surface of the protruding portion 20 towards the central region of the mask body 10 is arc-shaped.

[0055] Therefore, by adopting an arc-shaped design for the side surface of the protruding portion 20 adjacent to the central region of the mask body 10, the contact between the protruding portion 20 and the human face can be facilitated, the fit of the contact portion can be increased, the pressure of the cosmetic mask 100 on the human face can be further dispersed, the possibility of stress concentration when the protruding portion 20 contacts the human face can be reduced, and the contact between the protruding portion 20 and the human face can be prevented from being too sharp, thereby effectively protecting the human face and improving the comfort and experience of the wearer.

[0056] Optionally, the protruding portion 20 can be made of a light-transmitting material, so that the light waves generated by the cosmetic mask 100 can pass through the protruding portion 20 and penetrate the skin and tissues, reduce the loss in the light wave transmission process, and improve the reliability of the cosmetic mask 100. The material of the protruding portion 20 is the same as that of the cosmetic mask 100.

[0057] The beauty and protection equipment according to the second aspect of the present application comprises the cosmetic mask 100 according to any one of the first aspect of the present application.

[0058] By using the beauty and protection equipment comprising the cosmetic mask 100, the human face can be beautified, the pressure of the cosmetic mask 100 on the human face can be shared by the protruding portion 20, the stress concentration can be avoided, the local pressure can be effectively reduced, and the skin care experience of the wearer can be improved.

[0059] In the description of the present application, it should be understood that the orientations or positional relationships indicated by 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 are based on the orientations or positional relationships shown in the drawings, and are only for the convenience of describing the present application and simplifying the description, and therefore cannot be understood as indicating or implying that the devices or elements referred to must have a particular orientation, be constructed and operated in a particular orientation, and therefore cannot be understood as limiting the present application.

[0060] In the description of the utility model, "first feature", "second feature" can include one or more features. In the description of the utility model, "multiple" means two or more. In the description of the utility model, "above" or "below" of the first feature in the second feature can include that the first and second features are in direct contact, or the first and second features are not in direct contact but are in contact through another feature between them. In the description of the utility model, "above", "above" and "above" of the first feature in the second feature include that the first feature is directly above and obliquely above the second feature, or only indicates that the first feature is higher than the second feature in horizontal height.

[0061] In the description of the specification, the description of the terms "one embodiment", "some embodiments", "illustrative embodiment", "example", "specific example" or "some examples" means that the specific features, structures, materials or characteristics described in connection with the embodiment or example are included in at least one embodiment or example of the utility model. In this specification, the illustrative description of the above terms does not necessarily refer to the same embodiment or example.

[0062] Although the embodiments of the utility model have been shown and described, those skilled in the art can understand that various changes, modifications, replacements and variations can be made to these embodiments without departing from the principles and purposes of the utility model, and the scope of the utility model is defined by the claims and their equivalents.

Claims

1. A cosmetic mask, characterized by, The mask body comprises: The mask body comprises:

2. The cosmetic mask of claim 1, wherein, The forehead contact portion is provided with the protruding portion, and the protruding portion extends along a surface of the mask body in a first direction, and the mask body is symmetrically arranged in a second direction, and the first direction and the second direction are different. At least a part of the forehead contact portion is recessed towards a central region of the mask body in a thickness direction of the mask body to form the protruding portion.

3. The cosmetic mask of claim 2, wherein, The protruding portion is arranged adjacent to an edge region of the mask body, and a connection between the protruding portion and the edge region of the mask body is transitioned by a circular arc.

4. The cosmetic mask of claim 2, wherein, A length of the protruding portion along the first direction is L1, and the L1 satisfies: 160 mm≤L1≤164 mm; and / or, 5. The cosmetic mask of claim 2, wherein, A width of the protruding portion along the second direction is L2, and the L2 satisfies: 30 mm≤L2≤34 mm. A height of the protruding portion of the forehead contact portion along the thickness direction of the mask body is H1, and the H1 satisfies: 9 mm≤H1≤11 mm.

6. The cosmetic mask of claim 2, wherein, The mask body further comprises:

7. The cosmetic face mask of claim 1, wherein, At least a part of the nose bridge contact portion is protruded away from the central region of the mask body in the thickness direction of the mask body to form the protruding portion, and a height of the protruding portion of the nose bridge contact portion along the thickness direction of the mask body is H2, and the H2 satisfies: 9 mm≤H2≤11 mm. The mask body further comprises:

8. The cosmetic face mask of claim 1, wherein, The protruding portion is arranged on the chin contact portion and on a side of the chin contact portion towards the central region of the mask body in the thickness direction of the mask body. At least a part of the chin contact portion is recessed towards the central region of the mask body in the thickness direction of the mask body to form the protruding portion.

9. The cosmetic mask of claim 8, wherein, A height of the protruding portion of the chin contact portion along the thickness direction of the mask body is H3, and the H3 satisfies: 4 mm≤H3≤6 mm.

10. The cosmetic mask of claim 8, wherein, A side surface of the protruding portion towards the central region of the mask body is an arc surface.

11. The cosmetic mask according to any one of claims 1-10, wherein, The mask body comprises:

12. A beauty treatment device characterized by The mask body comprises: The forehead contact portion is provided with the protruding portion, and the protruding portion extends along a surface of the mask body in a first direction, and the mask body is symmetrically arranged in a second direction, and the first direction and the second direction are different. At least a part of the forehead contact portion is recessed towards a central region of the mask body in a thickness direction of the mask body to form the protruding portion. The protruding portion is arranged adjacent to an edge region of the mask body, and a connection between the protruding portion and the edge region of the mask body is transitioned by a circular arc. A length of the protruding portion along the first direction is L1, and the L1 satisfies: 160 mm≤L1≤164 mm; and / or, A width of the protruding portion along the second direction is L2, and the L2 satisfies: 30 mm≤L2≤34 mm. A height of the protruding portion of the forehead contact portion along the thickness direction of the mask body is H1, and the H1 satisfies: 9 mm≤H1≤11 mm. The mask body further comprises: At least a part of the nose bridge contact portion is protruded away from the central region of the mask body in the thickness direction of the mask body to form the protruding portion, and a height of the protruding portion of the nose bridge contact portion along the thickness direction of the mask body is H2, and the H2 satisfies: 9 mm≤H2≤11 mm. The mask body further comprises: The protruding portion is arranged on the chin contact portion and on a side of the chin contact portion towards the central region of the mask body in the thickness direction of the mask body. At least a part of the chin contact portion is recessed towards the central region of the mask body in the thickness direction of the mask body to form the protruding portion. A height of the protruding portion of the chin contact portion along the thickness direction of the mask body is H3, and the H3 satisfies: 4 mm≤H3≤6 mm. A side surface of the protruding portion towards the central region of the mask body is an arc surface. The mask body comprises: The mask body comprises: