CN212938081U - Alert KN95 gauze mask of using - Google Patents

Abstract

The utility model relates to the field of masks, in particular to an alert KN95 mask, which comprises an outer layer, a filter layer and an inner layer, wherein the middle part of the outer layer is provided with a glasses pad for supporting glasses, the two sides of a nose bridge strip are provided with a protective pad attached with the nose bridge strip on one end face close to the inner layer, the middle part of the glasses pad is provided with a horizontal strip for attaching with a glasses support, the two sides of the glasses pad are provided with pad parts for attaching with glasses supporting blades, when the glasses are worn, the support in the middle part of the glasses is attached with the horizontal strip in the middle part of the glasses pad, the supporting blades in the middle part of the glasses are attached on the pad parts on the two sides of the horizontal strip, the supporting blades are attached to an inclined groove and are downwards sunken, the glasses supporting blades slide downwards to fall into the arc-shaped groove at the bottom of the inclined groove, the convex part at the outer side blocks the attachment of the, the problem of needing to push up the glasses often by hand.

Description

Alert KN95 gauze mask of using

Technical Field

The utility model relates to a gauze mask field especially relates to an it is alert with KN95 gauze mask.

Background

The mask is a sanitary article, is generally worn at the mouth and nose part and used for filtering air entering the mouth and nose so as to achieve the effect of blocking harmful gas, smell, spray, virus and other substances, is made of gauze or paper and other materials, and has a certain filtering effect on air entering the lung;

at present, the Chinese patent number: CN201821202621.8 discloses a mask, comprising a mask body having a longitudinal direction and a transverse direction; and a ear hanging part, the mask body comprises a skin opposite surface and a non-skin opposite surface, the mask body has a pleated structure, the mask body comprises a part of the skin opposite surface, cellulose cloth with hygroscopicity and synthetic fiber cloth with the non-skin opposite surface, the general structure of the existing mask is disclosed, however, when the myopia patients of the mask are matched with glasses to use together, because the nose of the human body swells, the common glasses support frame is made of plastic or metal materials, the surface of the support frame is smooth after polishing, the glasses support frame easily slides down from the nose bridge of the mask during walking activities of wearing the glasses, and the glasses wearing person needs to frequently push up the glasses with hands in the using process.

SUMMERY OF THE UTILITY MODEL

Therefore, to foretell problem, the utility model provides a police KN95 gauze mask, it has solved gauze mask bridge of the nose department gliding, needs often to push up the technical problem of glasses with the hand in the use.

In order to achieve the above purpose, the utility model adopts the following technical scheme: a police KN95 mask comprises an outer layer, a filter layer and an inner layer from outside to inside, wherein the outer edges of the outer layer, the filter layer and the inner layer are fixed through hot pressing to form a pressing part, ear bands are fixedly arranged on the left side and the right side of the outer layer, a nose bridge strip covers the outer side of the top of the outer layer, and the pressing part presses the outer layer and the filter layer on the periphery of the nose bridge strip; outer middle part is equipped with the glasses pad that is used for supporting glasses, be equipped with the protection pad of laminating with the bridge of the nose on the bridge of the nose strip both sides are close to inlayer terminal surface, glasses pad middle part is equipped with the horizontal bar that is used for laminating with the glasses support, glasses pad both sides are equipped with the pad portion that is used for laminating with glasses support leaf, outer top is located to horizontal bar and pad portion, be equipped with oblique recess in the pad portion, oblique recess medial surface outside-in, by last 3 ~ 6% down dip, oblique recess medial surface top and pad portion lateral surface smooth transition, oblique recess bottom inward flange is equipped with the arc recess of outside sunken, oblique recess inward flange is equipped with the convex part that rises inwards along the arc recess, arc recess and convex part smooth transition.

Furthermore, the cross bar and the pad part are integrally formed, and positive integer number of air holes larger than one are formed in the top ends of the cross bar and the pad part.

Further, the pad part is arc-shaped, the bottom of the inclined groove is an arc-shaped groove, and the top of the inclined groove is rectangular.

Furthermore, the outer side surface of the cross bar is provided with a concave part, and the concave part and the outer side surface of the cross bar are in smooth transition.

Furthermore, the protection pad is arranged at the top of the outer layer and covers the left side and the right side of the nose bridge strip.

Furthermore, the protection pad is in a square sheet shape, and the length of the protection pad is smaller than that of the top of the pressing part.

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

according to the comfortable mask for wearing, due to the arrangement of the glasses pad, when glasses are worn, the support in the middle of the glasses is attached to the cross bar in the middle of the glasses pad, the supporting leaves in the middle of the glasses are attached to the pad parts on two sides of the cross bar, the supporting leaves are attached to the inclined groove and downwards sunken, the glasses supporting leaves downwards slide into the arc-shaped groove in the bottom of the inclined groove, the convex parts on the outer sides are attached to and block the glasses supporting leaves, the glasses supporting leaves are prevented from falling out of the arc-shaped groove in the process of wearing the glasses, the glasses pad is used for attaching and supporting the glasses support and the supporting leaves in the process of wearing the glasses, and the problem that the glasses are required to be pushed upwards by hands; when the glasses are required to be separated from the glasses pad, the glasses are pushed upwards, the glasses support leaves slide upwards from the inclined grooves, and the glasses support leaves are separated from the glasses pad due to the smooth transition of the inclined grooves and the outer side surface of the pad part, so that the glasses support leaves are favorably separated from the glasses pad; the glasses hold in the palm the leaf and set up for the slope, and oblique recess inner wall inclined plane does benefit to and holds in the palm the laminating with glasses, through the support of glasses pad to glasses hold in the palm the leaf, can reach the travelling comfort good, wears glasses for a long time and can not lead to the fact the uncomfortable problem of oppression to nose bridge.

The cushion part and the horizontal bar can be formed at one time due to the integral forming of the cushion part and the horizontal bar, large-scale mass production is facilitated, the arrangement of the plurality of air holes in the cushion part and the horizontal bar increases the air permeability of the glasses cushion and the mask when being matched for use, and the matched mask is prevented from being unfavorable for breathing when being used.

The inclined groove is in a semicircular shape, the bottom of the glasses support leaf is in arc fit with the bottom of the inclined groove, and the top of the inclined groove is inwardly tightened to increase the tightness when the glasses support leaf is fitted.

The setting of depressed part, when glasses support and horizontal bar laminating, in the depressed part of laminating on the horizontal bar, the laminating degree of multiplicable and horizontal bar, further glasses support supports, and the comfort level when multiplicable use simultaneously avoids the easy shortcoming of following the downward landing of human nose bridge portion of glasses.

The protection pad covers the two sides of the nose bridge strip in the using process, so that the discomfort caused by the sharp two sides of the nose bridge strip in the using process can be avoided.

Before the nose bridge strip covers, the edge of the protection pad is partially glued on the outer layer by cutting, the nose bridge strip is arranged on the protection pad, the protection pad and the mask are fixed by hot pressing, and the problem that the common adhesive is separated from the dropping in the sponge of the inner layer of the mask can be avoided.

Drawings

Fig. 1 is a schematic structural diagram of the present invention;

fig. 2 is a schematic structural view of the glasses pad of the present invention;

FIG. 3 is a schematic view of the cross-sectional structure of the utility model B-B;

fig. 4 is a schematic view of the structure of the section a-a of the present invention.

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, the embodiment provides a police KN95 mask, which sequentially includes an outer layer 1, a filter layer 2, and an inner layer 3 from outside to inside, outer edges of the outer layer 1, the filter layer 2, and the inner layer 3 are fixed by thermocompression to form a press-fit portion 1a, ear bands 4 are fixedly disposed on left and right sides of the outer layer 1, a nose bridge strip 5 covers an outer side of a top of the outer layer 1, and the press-fit portion 1a presses the outer layer 1 and the filter layer 2 at a peripheral edge of the nose bridge strip 5;

the middle of the outer layer 1 is provided with a glasses pad 6 for supporting glasses, the glasses pad 6 is detachably or adhesively connected to the outer layer 1, two sides of the nose bridge strip 5 are provided with a protective pad 7 attached to the nose bridge strip 5 on one end face close to the inner layer 3, the middle of the glasses pad 6 is provided with a cross bar 61 attached to a glasses support, the cross bar 61 and the pad part 62 are integrally formed, the pad part 62 and the cross bar 61 are formed at one time, large-scale batch production is facilitated, as shown in fig. 3, positive integer numbers of vent holes 66 larger than one are arranged at the top ends of the cross bar 61 and the pad part 62, the air permeability of the glasses pad 6 when used in matching with a mask is increased, and the mask matched with the glasses; the outer side face of the transverse bar 61 is provided with a concave part 6a, the concave part 6a is in smooth transition with the outer side face of the transverse bar 61, when the glasses bracket is attached to the transverse bar 61, the glasses bracket is attached to the concave part 6a on the transverse bar 61, so that the attachment degree with the transverse bar 61 can be increased, the glasses bracket is further supported, the comfort level in use can be increased, and the defect that the glasses are easy to slip downwards from the bridge of the nose of a human body is avoided;

the two sides of the glasses pad 6 are provided with pad parts 62 used for being attached with the glasses support leaves, the transverse bar 61 and the pad parts 62 are arranged at the top of the outer layer 1, the pad parts 62 are provided with inclined grooves 63, the pad parts 62 are arc-shaped, the bottoms of the inclined grooves 63 are arc-shaped grooves, the tops of the inclined grooves 63 are rectangular, the bottoms of the glasses support leaves are beneficial to being attached with the bottoms of the inclined grooves 63 in an arc shape, and the tops of the inclined grooves 63 are inwardly tightened to increase the tightness when the glasses support leaves are attached; the inner side surface of the inclined groove 63 is inclined from top to bottom by 3-6% from outside to inside, the top of the inner side surface of the inclined groove 63 is in smooth transition with the outer side surface of the pad part 62, an arc-shaped groove 64 which is concave outwards is arranged at the inner edge of the bottom of the inclined groove 63, a convex part 65 which rises inwards is arranged at the inner edge of the inclined groove 63 along the arc-shaped groove 64, and the arc-shaped groove 64 is in smooth transition with the convex part 65; the cross bars 61 and the pad parts 62 are made of silica gel, sponge pad, tpu or other soft materials with the same function, which is the conventional art and will not be described herein.

According to the comfortable mask for wearing, due to the arrangement of the glasses pad 6, when glasses are worn, the support in the middle of the glasses is attached to the cross bar 61 in the middle of the glasses pad 6, the supporting leaves in the middle of the glasses are attached to the pad parts 62 on two sides of the cross bar 61, the supporting leaves are attached to the inclined grooves 63 and are sunken downwards, the supporting leaves of the glasses slide downwards and fall into the arc-shaped grooves 64 in the bottoms of the inclined grooves 63, the convex parts 65 on the outer sides are attached to the supporting leaves of the glasses and block the supporting leaves, the supporting leaves of the glasses are prevented from falling out of the arc-shaped grooves 64 in the process of wearing the glasses, the glasses support and the supporting leaves are attached and supported by the glasses pad 6 in the process of wearing the glasses, the problem that the; when the glasses are required to be separated from the glasses pad 6, the glasses are pushed upwards, the glasses support leaves slide upwards from the inclined grooves 63, and the glasses support leaves are separated from the glasses pad 6 due to the smooth transition of the inclined grooves 63 and the outer side surfaces of the pad parts 62, so that the glasses support leaves are favorably separated from the glasses pad 6; the glasses hold in the palm the leaf and set up for the slope, and oblique recess inner wall inclined plane does benefit to and holds in the palm the laminating with glasses, through the support of glasses pad to glasses hold in the palm the leaf, can reach the travelling comfort good, wears glasses for a long time and can not lead to the fact the uncomfortable problem of oppression to nose bridge.

The protection pad 7 is arranged at the top of the outer layer 1, the protection pad 7 covers the left side and the right side of the nose bridge strip 5, and covers the two sides of the nose bridge strip 5 in the using process, so that the phenomenon that the two sides of the nose bridge strip 5 are uncomfortable and strong in using process can be avoided; the protective pad 7 is a square piece, the length of the protective pad 7 is smaller than that of the top of the pressing part 1a, the edge of the protective pad 7 is partially glued on the outer layer 1 by cutting before the nose bridge strip 5 is covered, the nose bridge strip 5 is arranged on the protective pad 7, the protective pad 7 and the mask are fixed by hot pressing, and the problem that the protective pad 7 is separated from and falls off in the sponge which is normally glued on the inner layer 3 of the mask can be avoided; the protection pad 7 is a sponge sheet, a silica gel sheet or other soft sheet with the same function, which is conventional in the art and will not be described herein.

As shown in fig. 2, the bottom end of the protection pad 7 can be fixedly arranged on the surface of the outer layer, or the bottom end of the protection pad 7 is provided with a clamping piece 8 which is detachably connected with the top end of the mask, the front end of the clamping piece 8 is an arc-shaped plate 81, the arc-shaped plate 81 is arranged in an arc shape to be beneficial to being attached to the bridge of the nose of a human body,

the top end face of the arc-shaped plate 81 is fixedly attached to the bottom end face of the protection pad 7, a plurality of small holes (not shown) can be formed in the arc-shaped plate 81, U-shaped clamping portions 82 used for clamping the top of the mask are arranged on the left side and the right side of the rear end of the arc-shaped plate 81, the width of each U-shaped clamping portion 82 is preferably 2-3 mm, the arc-shaped plate 81 and the U-shaped clamping portions 82 are integrally formed, and the top end face of the arc-shaped plate 81 is fixedly connected with the protection pad; after the mask is used, the clamping piece 8 and the protection pad 7 can be detached, and the outer edge of the top of the mask can be clamped by the clamping piece 8 for reuse.

The utility model discloses a working method is:

before use, the inner layer is attached to the face of a human body, then the ear belts on the two sides are worn on the ears of the human body, when the nose bridge strip is in contact with the face of the human body in the use process and discomfort is easily caused, the protection pads on the two sides of the nose bridge strip are attached to the inner layer surface, the protection pads are separated between the nose bridge strip and the inner layer, and the discomfort caused by indirect contact of the corners on the two sides of the nose bridge strip and the skin through the mask can be avoided; when wearing glasses, place the support and the support leaf of outside glasses on the glasses pad, laminate the depressed part that outside glasses support bottom and glasses pad, place the support leaf of glasses in the oblique recess on the pad portion again, the arc recess laminating of support leaf edge and oblique recess inward flange, the convex part covers the support leaf outer fringe and blocks, support leaf breaks away from on the pad portion during preventing to use, glasses pad is fixed continuous with the gauze mask, glasses are more stable when having reached the use through the glasses pad, prevent that glasses easily from gliding needs the beneficial effect of push-up glasses when using.

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. A police KN95 mask comprises an outer layer, a filter layer and an inner layer from outside to inside, wherein the outer edges of the outer layer, the filter layer and the inner layer are fixed through hot pressing to form a pressing part, ear bands are fixedly arranged on the left side and the right side of the outer layer, a nose bridge strip covers the outer side of the top of the outer layer, and the pressing part presses the outer layer and the filter layer on the periphery of the nose bridge strip; its characterized in that, outer middle part is equipped with the glasses pad that is used for supporting glasses, be equipped with the protection pad of laminating with the bridge of the nose strip on the bridge of the nose strip both sides are close to inlayer terminal surface, glasses pad middle part is equipped with the horizontal bar that is used for laminating with the glasses support, glasses pad both sides are equipped with the pad portion that is used for laminating with glasses support leaf, outer top is located to horizontal bar and pad portion, be equipped with oblique recess in the pad portion, oblique recess medial surface outside-in, by last 3 ~ 6% down dip, oblique recess medial surface top and pad portion lateral surface smooth transition to one side, oblique recess bottom inward flange is equipped with the arc recess of outside sunken, oblique recess inward flange is equipped with the convex part that rises inwards along the arc recess, arc recess and convex part smooth transition.

2. A police KN95 mask as claimed in claim 1, wherein: the horizontal bar and the pad part are integrally formed, and positive integer number of air holes larger than one are formed in the horizontal bar and the top end of the pad part.

3. A police KN95 mask as claimed in claim 2, wherein: the shape of the pad part is arc-shaped, the bottom of the inclined groove is an arc-shaped groove, and the top of the inclined groove is rectangular.

4. A police KN95 mask as claimed in claim 3, wherein: and a concave part is arranged on the outer side surface of the transverse bar, and the concave part and the outer side surface of the transverse bar are in smooth transition.

5. A police KN95 mask as claimed in claim 1, wherein: the protection pad is arranged at the top of the outer layer and covers the left side and the right side of the nose bridge strip.

6. A police KN95 mask as claimed in claim 5, wherein: the protection pad is in a square sheet shape, and the length of the protection pad is smaller than that of the top of the pressing part.

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