CN212164970U - Protective mask - Google Patents

Abstract

The utility model relates to a gauze mask field especially relates to a protective mask, including the gauze mask body, the middle part department of gauze mask body along longitudinal direction is equipped with the pleat portion, and the pleat portion is folded range upon range of formation by at least two folds, the gauze mask body includes outer filter layer, middle filter layer, inner filter layer, it fixes formation upper fixed strake, lower fixed strake, left fixed strake, right fixed strake to bond or hot pressing respectively on upside, downside, left side, the right side of gauze mask body, be equipped with a nose holding strip on the inside or the outside of upper fixed strake, left side elasticity auricle covers 30-100% of left fixed strake along longitudinal direction length, right side elasticity auricle covers 30-100% of right fixed strake along longitudinal direction length, set up the hangers hole that is used for hanging and arranges the ear in on left side elasticity auricle, the right elasticity auricle respectively. It has solved the technical problem that the hangers portion of current gauze mask drops easily, is difficult for production.

Description

Protective mask

Technical Field

The utility model relates to a gauze mask field especially relates to a protective facial mask.

Background

At present, the Chinese patent number: 201480065316.7 discloses a mask in which the side part of the mask body is in good contact with the face, the generation of a gap between the mask body and the face is suppressed, and the invasion of fine particles into the mask is suppressed. The mask (1) comprises a mask body (10) and ear hanging parts (12) formed at the two transverse end parts of the mask body (10), and a plurality of pressing creases (15) are formed, wherein the pressing creases (15) are fixed by welding parts (22) formed by heat sealing, the welding parts (22) are linearly formed at equal intervals in the longitudinal direction at the two transverse sides of the mask body (10), and the interval between the adjacent welding parts is more than 3 mm. The common structure of most existing masks is disclosed, and particularly the ear hanging parts of the masks are the styles adopted by most existing masks. The ear hanging part is often fixedly connected to the mask body through gluing or hot melting and other modes by adopting an elastic rubber band or an elastic rope. However, the ear hanging part is very small, so that the ear hanging part is easily and insecurely fixed during gluing and hot melting, and falls off during subsequent use. And the precision required during production is higher, and the production efficiency is often lower.

SUMMERY OF THE UTILITY MODEL

Therefore, to foretell problem, the utility model provides a protective facial mask, it has solved the technical problem that the hangers portion of current gauze mask drops easily, is difficult for production.

In order to achieve the above purpose, the utility model adopts the following technical scheme: a protective mask comprises a mask body, wherein a pleated part is arranged at the middle part of the mask body along the longitudinal direction and is formed by laminating at least two pleats, the mask body comprises an outer filter layer, a middle filter layer and an inner filter layer, wherein the upper side, the lower side, the left side and the right side of the mask body are respectively bonded or fixed by hot pressing to form an upper fixing edge strip, a lower fixing edge strip, a left fixing edge strip and a right fixing edge strip, a nose holding strip is arranged inside or outside the upper fixing edge strip, a left elastic lug is arranged on the left fixing edge strip, the left elastic lug covers 30-100% of the length of the left fixing edge strip along the longitudinal direction, the right fixing edge strip is provided with a right elastic lug which covers 30-100% of the length of the right fixing edge strip along the longitudinal direction, and the left elastic lug and the right elastic lug are respectively provided with a lug hole for hanging the ears.

Furthermore, the middle filter layer is made of superfine polypropylene fiber non-woven fabrics.

Furthermore, the left elastic lug and the right elastic lug are elastic non-woven fabrics.

Furthermore, the upper fixing edge strip, the lower fixing edge strip, the left fixing edge strip and the right fixing edge strip are formed in a dot matrix hot pressing mode.

Furthermore, the length of the inner filter layer in the longitudinal direction is larger than that of the middle filter layer and the outer filter layer, and the upper side and the lower side of the inner filter layer cover the outer side face of the outer filter layer in a wrapping and folding mode.

Furthermore, the nose holding strip is arranged on the outer filter layer and positioned at the position where the inner filter layer covers the outer filter layer in a wrapping and folding way.

By adopting the technical scheme, the beneficial effects of the utility model are that:

1. according to the protective mask, the technical scheme that the elastic rubber band and the elastic rope are adopted as the ear hanging parts in the prior art is changed, and the left elastic lug and the right elastic lug are arranged to realize the effect of the ear hanging parts, so that the coverage of the left elastic lug and the right elastic lug with the longitudinal length of the left fixed edge and the right fixed edge reaches 30-100%. Therefore, the connection firmness of the left elastic lug and the right elastic lug on the mask body can be greatly enhanced. And moreover, the sheet materials are compounded, so that the production efficiency can be greatly improved, the production convenience is improved, high-speed automatic operation is realized, and then the ear hanging hole is formed in a shearing mode, so that the purpose of hanging ears is realized.

2. The setting of superfine polypropylene fiber non-woven fabrics, it is the melt-blown non-woven fabrics, can effectively realize filtering, guarantees the filter effect that the gauze mask used. The outer filter layer and the inner filter layer can be made of common non-woven fabrics, such as spun-bonded non-woven fabrics, and are composed of three layers of non-woven fabrics, so that good ventilation, filtering property, water absorption, water resistance, softness and lightness can be realized.

3. Left elasticity auricle, right elasticity auricle are elasticity non-woven fabrics, also can be other sheets that possess the elasticity performance, can realize like this possessing certain elasticity flexible ability after seting up out the hangers hole to be convenient for wear.

4. Go up fixed strake, down fixed strake, left side fixed strake, right side fixed strake and pass through the mode shaping of dot matrix hot pressing, can effectively realize the firm performance of connection through the mode of dot matrix hot pressing.

5. The length of the inner filter layer in the longitudinal direction is larger than that of the middle filter layer and the outer filter layer, the upper side and the lower side of the inner filter layer cover the outer side face of the outer filter layer in a wrapping and folding mode, so that the upper side and the lower side can be effectively coated, the appearance is improved, and separation is prevented.

6. The placement position of the nose holding strip can be hidden, the appearance is improved, and the nose holding strip is prevented from being separated.

Drawings

Fig. 1 is a schematic structural view of the outer side surface of the present invention;

FIG. 2 is a schematic structural view of the inner side surface of the present invention;

fig. 3 is a schematic structural view of the section of the mask body;

fig. 4 is a schematic structural view of the pleat.

Detailed Description

The present invention will now be further described with reference to the accompanying drawings and detailed description.

Referring to fig. 1 to 4, this embodiment provides a protective facial mask, including gauze mask body 1, gauze mask body 1 is equipped with pleat portion 2 along the middle part department of longitudinal direction, and pleat portion 2 is by the range upon range of formation of three pleat 21 of pressing, gauze mask body 1 includes outer filter layer 11, middle filter layer 12, interior filter layer 13, middle filter layer 12 is superfine polypropylene fiber non-woven fabrics, outer filter layer 11, interior filter layer 13 are spunbonded nonwoven, interior filter layer 13 is greater than middle filter layer 12 and outer filter layer 13 along the ascending length of longitudinal direction, the upside of interior filter layer 13, downside cover on the lateral surface of outer filter layer 11 through the mode of package book, form package book portion 131. Fixed strake 14, down fixed strake 15, left side fixed strake 16, the right side fixed strake 17 of forming are fixed through the mode of dot matrix hot pressing respectively on upside, downside, left side, the right side of gauze mask body 1, upward be equipped with a nose holding strip 3 on the fixed strake 14 inside, nose holding strip 3 locates the portion 131 departments of folding that lie in inner filter layer 13 on outer filter layer 11. The left fixing edge strip 16 is provided with a left elastic lug 41, the left elastic lug 41 covers 100% of the length of the left fixing edge strip 16 in the longitudinal direction, the right fixing edge strip 17 is provided with a right elastic lug 42, the right elastic lug 42 covers 100% of the length of the right fixing edge strip 17 in the longitudinal direction, and the left elastic lug 41 and the right elastic lug 42 are respectively provided with a lug hanging hole 43 for hanging the left elastic lug and the right elastic lug. The left elastic ear 41 and the right elastic ear 42 are elastic nonwoven fabrics.

The areas of the left elastic lug and the right elastic lug covering the left fixing edge strip and the right fixing edge strip can be adjusted according to actual requirements, for example, the areas are adjusted to 80%, 60%, 30% and the like, and the preferred range is 30-100%, so that the mask can be conveniently produced and formed at high speed, and the production speed of the mask with the type can be 8-10 times that of a conventional elastic rope mask.

The materials of the outer filter layer, the middle filter layer and the inner filter layer are not particularly limited, generally, the outer filter layer and the inner filter layer are only a coarse filter effect mainly for protecting the middle filter layer, and the middle filter layer can be made of a plurality of known materials, in this embodiment, an ultrafine polypropylene fiber non-woven fabric is used.

After the left elastic lug and the right elastic lug are provided with the lug hanging holes, an annular belt body can be formed, and the width of the annular belt body can be in a preferred range of 10-40mm in practical application and can also be other values. As long as the purpose of hangers can be achieved.

The nose clip strip is an iron wire or a strip material with certain deformation fixing capacity.

The protective mask is continuous during production, so that the right elastic lug of the front mask and the left elastic lug of the back mask form a whole. Specifically, the method comprises the following steps:

1. the outer filter layer, the middle filter layer and the inner filter layer are input and compounded to form a mask body;

2. a pleat forming part in the middle of the mask body;

3. the nose clip strip is input and cut off and compounded on the outer filter layer of the mask body;

4. folding, namely folding the excess part of the inner filter layer in the longitudinal direction to cover the outer filter layer so as to cover the nasal splint;

5. peripheral sealing, namely fixing and forming an upper fixing edge strip, a lower fixing edge strip, a left fixing edge strip and a right fixing edge strip in a dot matrix hot pressing mode;

6. cutting to cut off the continuous mask body to form a single mask body;

7. differential separation, so that the distance between the continuously conveyed mask bodies is opened;

8. the ear piece is unreeled, input and cut off to form an ear piece which can contain a left elastic ear piece and a right elastic ear piece, and two ends of the ear piece are respectively bonded with two ends of two adjacent mask bodies;

9. hot pressing, namely, hot pressing and fixing the lug and the mask body;

10. and cutting, namely cutting from the middle of the lug plate, and performing external cutting and hole cutting on the lug plate so that the lug plate forms a left elastic lug plate and a right elastic lug plate.

11. And outputting and carrying out the operation of the next process. Such as packaging, sorting, labeling, etc.

According to the technical scheme, the production of the mask can be basically fully automatic, the working efficiency of the mask can be greatly improved, the application effect of the mask is better, and the quality stability of the mask is effectively realized.

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 one or more of that feature. In the description of the present invention, "a plurality" means two or more unless specifically defined otherwise.

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

In the present invention, unless otherwise expressly stated or limited, the first feature "on" or "under" the second feature may be directly contacting the first and second features or indirectly contacting the first and second features through an intermediate. 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.

In the description herein, references to the description of the term "one embodiment," "some embodiments," "an example," "a specific example," or "some examples," etc., mean that a particular feature, structure, material, or characteristic described in connection with the embodiment or example is included in at least one embodiment or example of the invention. In this specification, the schematic representations of the terms used above are not necessarily intended to refer to the same embodiment or example. Furthermore, the particular features, structures, materials, or characteristics described may be combined in any suitable manner in any one or more embodiments or examples. Furthermore, various embodiments or examples and features of different embodiments or examples described in this specification can be combined and combined by one skilled in the art without contradiction.

While the invention has been particularly shown and described with reference to a preferred embodiment, it will be understood by those skilled in the art that various changes in form and detail may be made therein without departing from the spirit and scope of the invention as defined by the appended claims.

Claims (6)

1. The utility model provides a protective mask, includes the gauze mask body, the middle part department of gauze mask body along longitudinal direction is equipped with the pleat portion, and the pleat portion is folded by two at least folds and is formed its characterized in that: the mask body comprises an outer filter layer, a middle filter layer and an inner filter layer, wherein the upper side, the lower side, the left side and the right side of the mask body are respectively bonded or fixed in a hot-pressing mode to form an upper fixing edge strip, a lower fixing edge strip, a left fixing edge strip and a right fixing edge strip, a nose holding strip is arranged inside or outside the upper fixing edge strip, a left elastic lug is arranged on the left fixing edge strip, the left elastic lug covers 30-100% of the left fixing edge strip along the length of the longitudinal direction, a right elastic lug is arranged on the right fixing edge strip, the right elastic lug covers 30-100% of the right fixing edge strip along the length of the longitudinal direction, and lug hanging holes used for hanging ears are formed in the left elastic lug and the right elastic lug respectively.

2. The protective mask according to claim 1, wherein: the middle filter layer is made of superfine polypropylene fiber non-woven fabric.

3. The protective mask according to claim 1, wherein: the left elastic lug and the right elastic lug are elastic non-woven fabrics.

4. The protective mask according to claim 1, wherein: the upper fixing edge strip, the lower fixing edge strip, the left fixing edge strip and the right fixing edge strip are formed in a dot matrix hot pressing mode.

5. The protective mask according to any one of claims 1 to 4, wherein: the length of the inner filter layer in the longitudinal direction is larger than that of the middle filter layer and the outer filter layer, and the upper side and the lower side of the inner filter layer cover the outer side face of the outer filter layer in a wrapping and folding mode.

6. The protective mask according to claim 5, wherein: the nose holding strip is arranged on the outer filter layer and is positioned at the position where the inner filter layer is folded and covered on the outer filter layer.

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