CN214179262U

CN214179262U - Mask

Info

Publication number: CN214179262U
Application number: CN202023055994.7U
Authority: CN
Inventors: 邓美生
Original assignee: Shen Zhong Hai Medical Supplies Shen Zhen Co ltd
Current assignee: Shen Zhong Hai Medical Supplies Shen Zhen Co ltd
Priority date: 2020-12-18
Filing date: 2020-12-18
Publication date: 2021-09-14
Anticipated expiration: 2030-12-18

Abstract

The utility model discloses a mask, which comprises a mask body and a connecting band used for wearing the mask body on the face, wherein the mask body is provided with a first fold part and a second fold part, the inner fold of the first fold part is folded from top to bottom, the inner fold of the second fold part is folded from bottom to top, and the first fold part is positioned above the second fold part; the upper and lower both sides edge of gauze mask body is the arc, just the upper and lower both sides of gauze mask body respectively with left side arc transitional coupling, the upper and lower both sides of gauze mask body respectively with right side arc transitional coupling. The utility model discloses it is sealed effectual to effectively solve the problem of the gas leakage of the gauze mask left and right sides.

Description

Mask

Technical Field

The utility model relates to a mask.

Background

The mask is a sanitary article, and is generally a tool which is worn at the mouth and nose part and is used for filtering air entering the mouth and nose so as to prevent harmful gas, smell and spray 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 in respiratory infectious diseases and working in environments polluted by dust and the like. In the special period of the novel coronavirus, the mask becomes a necessity for life, trip and work of people. The plane gauze mask includes gauze mask body and ear area, and the outward flange of gauze mask body is square, and the back is worn on the people's face to the expansion like this, and gauze mask body both sides are because unable and face hug closely and leak gas, and sealed effect is poor, can't really play the purpose of protection.

SUMMERY OF THE UTILITY MODEL

The features and advantages of the present invention are set forth in part in the description which follows, or may be obvious from the description, or may be learned by practice of the invention.

The utility model aims at providing a gauze mask that the leakproofness is good.

The utility model provides an above-mentioned technical problem adopted technical scheme as follows: a mask comprises a mask body and a connecting belt used for wearing the mask body on the face, wherein the mask body is provided with a first fold part and a second fold part, an inner fold of the first fold part is formed by folding from top to bottom, an inner fold of the second fold part is formed by folding from bottom to top, and the first fold part is positioned above the second fold part; the upper and lower both sides edge of gauze mask body is the arc, just the upper and lower both sides of gauze mask body respectively with left side arc transitional coupling, the upper and lower both sides of gauze mask body respectively with right side arc transitional coupling.

The first corrugation comprises at least one first corrugation and the second corrugation comprises at least one second corrugation.

The first fold part comprises two first folds which are arranged up and down; the second fold part comprises two second folds which are arranged up and down.

The connecting band is an ear band.

The ear belt is sleeved with an adjusting buckle, and the adjusting buckle can move on the ear belt.

The adjusting button is made of soft rubber.

The connecting band is for wearing the line, it has two links to wear the line, and one of them link is located the left side of gauze mask body, another link is located the right side of gauze mask body.

The cover is equipped with the regulation and detains on wearing the line, just it can to adjust detain the line is worn to move.

The upper side of the mask body is provided with a nose clamping piece.

The nose clip is an aluminum strip.

The utility model discloses when expanding the gauze mask body, because the folding direction of the inside fold of first fold portion is opposite with the folding direction of the inside fold of second fold portion, the opposite direction of opening of first fold portion and second fold portion like this, first fold portion upwards expandes, and second fold portion expandes downwards, the gauze mask body can be three-dimensional cup shape after expanding, make the both sides and the laminating of face of gauze mask body, simultaneously because the upper and lower both sides edge of gauze mask body is the arc, and the upper and lower both sides of gauze mask body respectively with left side arc transitional coupling, the upper and lower both sides of gauze mask body respectively with right side arc transitional coupling, make the left and right sides and the face of gauze mask body closely laminate under the effort of the left and right sides connecting band, it is sealed effectual, thereby effectively solve the problem of the gas leakage of the left and right sides of gauze mask.

Drawings

The advantages and mode of realisation of the invention will become more apparent hereinafter by describing in detail the invention with reference to the attached drawings, wherein the content shown in the drawings is only for explaining the invention, without constituting any limitation to the meaning of the invention, in which:

FIG. 1 is a view showing an inner structure of a mask according to a first embodiment of the present invention when folded;

FIG. 2 is a view showing the outer structure of the mask according to the first embodiment of the present invention when folded;

fig. 3 is an exploded view of the mask according to the first embodiment of the present invention when folded;

FIG. 4 is a view showing the outer structure of the mask according to the first embodiment of the present invention when the mask is unfolded;

fig. 5 is an exploded view of the mask according to the first embodiment of the present invention when the mask is unfolded;

FIG. 6 is a view showing the inner structure of the mask according to the first embodiment of the present invention when the mask is unfolded;

fig. 7 is an outside plan view of the mask of the first embodiment of the present invention when folded;

fig. 8 is a structural view of a mask according to a second embodiment of the present invention.

Detailed Description

In fig. 1, 2, 4 and 6, the left and right sides of the mask body are not thermally welded for clarity of showing the structure of the wrinkles. As shown in fig. 1 to 6, the mask proposed in the embodiment of the present invention comprises a mask body 1 and a connecting band, wherein the connecting band is used for wearing the mask body 1 on the face. Mask body 1 has first fold portion 3 and second fold portion 4, the inside fold of first fold portion 3 is folded from top to bottom and is formed, the inside fold of second fold portion 4 is folded from bottom to top and is formed, and first fold portion 3 is located second fold portion 4 top, the inside fold opening orientation of first fold portion 3 sets up with the inside fold opening orientation of second fold portion 4 mutually (combine fig. 1 and fig. 6, see from the inside of mask body, first fold portion 3 is located second fold portion 4 top, the inside fold opening of first fold portion 3 is down, the inside fold opening of second fold portion 4 is up). In this embodiment, the first corrugated portion 3 and the second corrugated portion 4 have a certain distance therebetween. The upper and lower both sides edges of gauze mask body 1 are the arc, and the upper and lower both sides of gauze mask body respectively with left side arc transitional coupling, the upper and lower both sides of gauze mask body respectively with right side arc transitional coupling. When the gauze mask body is unfolded, because the folding direction of the inside fold of first fold portion is opposite with the folding direction of the inside fold of second fold portion, the opening opposite direction of first fold portion and second fold portion like this, first fold portion upwards unfolds, and second fold portion unfolds downwards, the gauze mask body can be three-dimensional cup shape after unfolding, make the both sides and the laminating of face of gauze mask body, simultaneously because the upper and lower both sides edge of gauze mask body is the arc, and the upper and lower both sides of gauze mask body respectively with left side arc transitional coupling, the upper and lower both sides of gauze mask body respectively with right side arc transitional coupling, make the left and right sides and the face of gauze mask body closely laminate under the effort of left and right sides connecting band, it is sealed effectual, thereby effectively solve the problem of gauze mask left and right sides gas leakage.

Referring to fig. 3 and 5, the mask body comprises an inner layer 5, a middle layer 6 and an outer layer 7 which are sequentially arranged from inside to outside, the inner layer 5 and the outer layer 7 are both made of non-woven fabrics, and the middle layer 6 is made of filter cotton.

As shown in fig. 1 and 6, the first corrugation 3 comprises at least one first corrugation and the second corrugation 4 comprises at least one second corrugation. In this embodiment, the first corrugation part 3 includes two first corrugations 31, and the two first corrugations 31 are disposed up and down. The second pleat portions 4 include two second pleats 41, the two second pleats 41 are arranged one above the other, the first pleats 31 are folded into three layers, and the second pleats 41 are folded into three layers. The mask body has four creases when viewed from the inside of the mask body.

As shown in fig. 7, the mask is folded to be in a plane state, the width H of the mask body is 16-22 cm, and the length L of the mask body is 15-24 cm. The arc radians of the upper and lower both sides edge of gauze mask body are different, namely the arc asymmetry of upper and lower both sides edge, and this asymmetric relation is the relation of nose mouth size and distance that constructs in different crowds, makes the gauze mask have the variety, is applicable to different people to obtain real driving fit protection.

As shown in fig. 3 and 5, the upper side of the mask body is provided with a nose clip 8, and in this embodiment, the nose clip 8 is an aluminum strip, which meets the ISO 10993 standard and has no irritation and sensitization to skin.

As shown in fig. 1 to 6, in the present embodiment, the connecting band is an ear band 2, the ear band 2 is connected to the outer layer 7, and the ear band 2 has two ear bands, one of which is connected to the left side of the outer layer and the other of which is connected to the right side of the outer layer. In order to adjust the tightness of the ear belt conveniently and adapt to different crowds, the ear belt 2 is sleeved with the adjusting buckle 9, the adjusting buckle 9 can move on the ear belt 2, and when the tightness of the ear belt needs to be adjusted, the position of the adjusting buckle on the ear belt only needs to be adjusted. The adjusting button is made of soft glue.

As shown in fig. 8, in another embodiment, the connection band is a head thread 10, the head thread 10 is connected to the outer layer, the head thread 10 has two connection ends, one of the connection ends is disposed on the left side of the mask body, and the other connection end is disposed on the right side of the mask body. In order to adjust the tightness of the head-wearing line conveniently to adapt to different crowds, the head-wearing line 10 is sleeved with the adjusting buckle 9, the adjusting buckle 9 can move on the head-wearing line 10, and when the tightness of the head-wearing line needs to be adjusted, the position of the adjusting buckle on the head-wearing line only needs to be adjusted.

The preferred embodiments of the present invention have been described with reference to the accompanying drawings, and those skilled in the art can implement the present invention in various modifications without departing from the scope and spirit of the present invention. For instance, features illustrated or described as part of one embodiment, can be used with another embodiment to yield a still further embodiment. The above description is only a preferred and practical embodiment of the present invention, and not intended to limit the scope of the present invention, and all equivalent changes made by using the contents of the specification and the drawings of the present invention are included in the scope of the present invention.

Claims

1. A mask comprises a mask body and a connecting belt used for wearing the mask body on the face, and is characterized in that the mask body is provided with a first fold part and a second fold part, wherein the inner fold of the first fold part is formed by folding from top to bottom, the inner fold of the second fold part is formed by folding from bottom to top, and the first fold part is positioned above the second fold part; the upper and lower both sides edge of gauze mask body is the arc, just the upper and lower both sides of gauze mask body respectively with left side arc transitional coupling, the upper and lower both sides of gauze mask body respectively with right side arc transitional coupling.

2. The mask of claim 1 wherein said first fold comprises at least one first fold and said second fold comprises at least one second fold.

3. The mask of claim 2 wherein said first fold comprises two first folds, said two first folds being disposed one above the other; the second fold part comprises two second folds which are arranged up and down.

4. The mask of claim 1 wherein said connecting straps are ear straps.

5. The mask of claim 4 wherein said ear straps are sleeved with an adjustment buckle and said adjustment buckle is movable on said ear straps.

6. The mask of claim 5 wherein said adjustment button is made of soft plastic.

7. The mask of claim 1 wherein said connecting strap is a head-worn wire having two connecting ends, one of which is located on the left side of said mask body and the other of which is located on the right side of said mask body.

8. The mask of claim 7 wherein said headgear straps are provided with adjustment tabs and said adjustment tabs are movable on said headgear straps.

9. The mask of claim 1 wherein the upper side of said mask body is provided with a nose clip.

10. The mask of claim 9 wherein said nasal splint is an aluminum strip.