CN218354755U - Novel degradable antibacterial protective mask - Google Patents

Abstract

The utility model relates to an antibiotic novel protective facial mask of degradable, including the gauze mask body, the hot pressing sets up the PLA earlap in the relative both sides of gauze mask body, the gauze mask body includes from inside to outside piles up and at the PLA inlayer that edge hot pressing is connected, PLA melt-blown cloth layer and PLA are outer, the upper portion of PLA inlayer is provided with can laminate mutually with the human bridge of the nose and extend the silica hydrogel sealing pad that has the extension arm to bridge of the nose both sides, be provided with on the outer surface of PLA and link up the PLA inlayer, PLA melt-blown cloth layer, the outer PLA breather valve of PLA. The utility model discloses a can realize biodegradable, protect the environment, the sealed pad of silicon hydrogel can also absorb steam when sealed simultaneously, and the protecting effect is good.

Description

Novel degradable antibacterial protective mask

Technical Field

The utility model relates to a labor protection article, in particular to a degradable antibacterial novel protective mask.

Background

The mask is a sanitary and protective article, is usually made of non-woven fabric or paper and the like, and provides a certain physical barrier for preventing dust, haze, particulate matters, bacteria and the like from directly permeating through the mask by covering the mouth, the nose and the lower jaw of a user.

At present, protective masks are generally used for various people to wear in public places such as outgoing places and working courses and in industrial labor processes, and are suitable for safety protection, particle filtration and other directions. However, with the increase of the using amount of the mask, the treatment of the waste mask becomes a difficult problem, the degradation is difficult, the soil and marine environment are polluted, and serious harm is generated to animals and plants. Meanwhile, the existing mask is unfriendly to users wearing glasses when in use, and particularly in winter, water vapor generated by breathing can escape from the upper end of the mask to form water mist on the glasses, so that great inconvenience is brought to the users.

SUMMERY OF THE UTILITY MODEL

To the current not enough, the utility model provides an antibiotic novel protective facial mask of degradable.

The utility model provides a technical scheme that its technical problem adopted is: the utility model provides an antibiotic novel protective facial mask of degradable, includes that gauze mask body, hot pressing set up the PLA ear area in the relative both sides of gauze mask body, the gauze mask body includes from inside to outside piles up and melt the cloth layer and PLA skin at PLA inlayer, PLA that edge hot pressing is connected, the upper portion of PLA inlayer is provided with can laminate mutually with the human bridge of the nose and extend to bridge of the nose both sides and have the sealed pad of silica hydrogel of extension arm, be provided with on the outer surface of PLA and link up PLA inlayer, PLA melt and melt the cloth layer, the outer PLA breather valve of PLA.

Preferably, the PLA melt-blown cloth layer has the specification of 25-30g/m ² The resistance is less than 60Pa, and the particulate matter filtering efficiency is 95-100%.

As preferred, the gauze mask body sets up the laminating portion of face at the cheek of both sides including the ability of the one-tenth rectangle structure of protection oronasal department, vertical hot pressing setting in oronasal department minor face both sides, the laminating portion of face reduces along the direction width of keeping away from oronasal department gradually, the one end of oronasal department is kept away from in the laminating portion of face to PLA earlap setting, oronasal department and face laminating portion all include PLA inlayer, PLA melt-blown cloth layer and PLA skin, the sealed upper portion that sets up the PLA inlayer on oronasal department's long limit of silica hydrogel, the PLA breather valve sets up in oronasal department.

Preferably, a concave part which is attached to the nose bridge is concavely arranged in the middle of the silicon hydrogel sealing gasket.

Preferably, the edge of the mask body adjacent to the top end is further provided with a strip-shaped sizing aluminum strip along the horizontal direction.

Preferably, the PLA meltblown fabric layer is provided with multiple layers.

Preferably, the surface of the PLA inner layer far away from the PLA melt-blown fabric layer is further coated with a hydrophobic layer.

Preferably, the PLA breathing valve is detachably and hermetically arranged on the outer surface of the PLA outer layer.

The beneficial effects of the utility model reside in that: the utility model discloses a gauze mask body all is that the PLA material is made, realization biodegradable that can be fine has protected the environment, and sets up sealed pad of silicon hydrogel on PLA inlayer upper portion and just can seal up the gauze mask upper end after wearing the gauze mask, has avoided steam to escape from the gauze mask upper end and the problem production of gathering on glasses, and it can also absorb steam in sealed, and the protecting effect is good, has made things convenient for people's use.

Drawings

Fig. 1 is a schematic diagram of a back structure of an embodiment of the present invention;

fig. 2 is a schematic front structural view of an embodiment of the present invention;

FIG. 3 is a schematic view of a cross-sectional structure of an embodiment of the present invention;

part names and serial numbers in the figure: 1-PLA ear band 2-PLA inner layer 20-hydrophobic layer 3-PLA melt-blown cloth layer 4-PLA outer layer 5-silicone hydrogel sealing gasket 50-depressed part 51-extension arm 6-PLA breather valve 7-mouth and nose protection part 8-face joint part 9-shaping aluminum strip.

Detailed Description

To more clearly illustrate the objects, technical solutions and advantages of the embodiments of the present invention, the present invention will be further described in conjunction with the accompanying drawings and embodiments, which are described in a clear and complete manner. Based on the embodiments of the present invention, all other embodiments obtained by a person of ordinary skill in the art without creative efforts belong to the protection scope of the present invention. Furthermore, directional terms as referred to in the present disclosure, such as "upper", "lower", "front", "rear", "left", "right", "inner", "outer", etc., refer only to the direction of the attached drawings, and directional terms used are intended to better and more clearly illustrate and understand the present invention rather than to indicate or imply the orientation the present invention must have, and therefore should not be construed as limiting the present invention.

The embodiment of the utility model provides an as shown in fig. 1 to fig. 3, a novel antibacterial protective facial mask of degradable, including gauze mask body, the PLA ear area 1 of hot pressing setting in the relative both sides of gauze mask body, the gauze mask body includes PLA inlayer 2, PLA melt-blown cloth layer 3 and PLA outer 4 that piles up from inside to outside and be connected at edge hot pressing, the gauze mask body adopts the body structure of current disposable medical gauze mask, adopts three layer construction, the inlayer is PLA inlayer 2, the centre is PLA melt-blown cloth layer 3, the outmost PLA skin 4, they are connected at edge hot pressing, PLA ear area 1 just is used for wearing the gauze mask overhead, if the PLA ear area 1 is worn the gauze mask, likePLA ear bands 1 are arranged on the left side and the right side of the mask body and are made by PLA blow molding, PLA is completely decomposed into water and carbon dioxide in a composting environment for only 180 days, so that the degradation in the composting environment for only 180 days is increased without changing the performance of the traditional protective mask, the environment is protected, the natural broad-spectrum antibacterial property is realized, the labor is protected, and the specification of a PLA melt-blown cloth layer 3 is 25-30g/m ² The resistance is less than 60Pa, the particle filtering efficiency is 95-100%, in order to enhance the protection effect, the PLA melt-blown fabric layer 3 is provided with a plurality of layers, if two PLA melt-blown fabric layers 3 are arranged, the mask forms a four-layer structure, the like is repeated, the PLA melt-blown fabric layer 3 is arranged into three or more layers according to the needs, the upper part of the PLA inner layer 2 is provided with a silica hydrogel sealing gasket 5 which can be jointed with the bridge of the nose of the human body and extends to two sides of the bridge of the nose with extension arms 51, the silica hydrogel sealing gasket 5 has the characteristic of elastic deformation, after the mask is worn, the silica hydrogel sealing gasket 5 is tightly attached to the bridge of the nose under the stress deformation, the extension arms 51 at two ends are also attached to the cheeks, the upper end of the mask can be sealed, the problem that water vapor escapes from the upper end of the mask to gather on the glasses is avoided, and the water vapor can be absorbed while the mask is sealed, the protection effect is good, the use of people is facilitated, the silicone hydrogel sealing gasket 5 is bonded on the upper part of the PLA inner layer 2 in a sticking mode, namely the position of the PLA inner layer 2 close to the upper end edge, at the moment, the middle part of the silicone hydrogel sealing gasket 5 is internally provided with the concave part 50 which is attached to the nose bridge, namely, the thickness of the concave part 50 of the silicone hydrogel sealing gasket 5 is smaller than that of the extension arm 51 of the silicone hydrogel sealing gasket, so that the silicone hydrogel sealing gasket 5 can be better sealed, the problem of poor sealing caused by opening the extension arm 51 in the bending deformation process of attaching to the nose bridge when the thickness of the silicone hydrogel sealing gasket 5 corresponding to the nose bridge is too thick is avoided, the PLA breather valve 6 which penetrates through the PLA inner layer 2, the PLA melt-blown fabric layer 3 and the PLA outer layer 4 is arranged on the outer surface of the PLA layer 4, the breather valve is also made of PLA and is convenient to degrade, and the structure can adopt the structure of the existing breather valve, three layers are communicated, namely through holes for installing PLA breather valves 6 are arranged on the three layers, the inner ends of the breather valves correspond to the face of a user,the outer end corresponds to external environment, and the gas that the user expired just comes to circulate with the outer wall environment through the breather valve, and the guard effect is good, has made things convenient for people's use.

In a further improvement, as shown in fig. 1 and fig. 2, the mask body comprises an oral-nasal protection part 7 which protects the oral nose and the mouth and is in a rectangular structure, a face joint part 8 which is vertically arranged on two sides of the short side of the oral-nasal protection part 7 in a hot pressing way and can be jointed with the cheeks on two sides, the long side of the oral-nasal protection part 7 is in the horizontal direction according to the conventional mask structure, the short side is in the vertical direction, thus, the mask consists of three parts in the horizontal direction, namely a left face joint part 8, a right face joint part 8 and a middle mouth and nose protection part 7, the traditional integrated structure is changed, the problem of inconvenient breathing caused by the fact that the integrated structure does not have enough breathing cavities is solved, the edge formed by the hot-press connection of the mouth and nose protection part 7 and the face joint part 8 forms a supporting edge, after the mask is worn, the supporting edge can open the mouth and nose protecting part 7 to form a support to form a breathing cavity, which is convenient for a user to breathe, the face fitting part 8 is fitted on cheeks at two sides, which not only forms a sealing structure but also is convenient for breathing, the width of the face fitting part 8 is gradually reduced along the direction far away from the mouth and nose protecting part 7, that is, the face engaging portion 8 resembles a side-on, trapezoidal configuration, with the waist portion being curved, thus creating a tendency for the mask to contract and tighten, maintaining structural stability and good sealing, the PLA ear belt 1 is arranged at one end of the face joint part 6 far away from the mouth and nose protection part 7, the mouth and nose protection part 7 and the face joint part 8 respectively comprise a PLA inner layer 2, a PLA melt-blown fabric layer 3 and a PLA outer layer 4, namely, the mouth and nose protection part 7 and the face joint part 8 are of a three-layer structure, the silicon hydrogel sealing gasket 5 is arranged on the upper portion of the PLA inner layer 2 on the long edge of the mouth and nose protection portion 7, and the PLA breather valve 6 is arranged on the mouth and nose protection portion 7.

In a further improvement, as shown in fig. 2 and 3, the edge of the mask body adjacent to the top end is further provided with a strip-shaped sizing aluminum strip 9 along the horizontal direction, after the mask is worn, the mask is further clamped at the nose bridge by the sizing aluminum strip 9, and the stability of the clamping structure is maintained.

In a further improvement, as shown in fig. 3, the surface of the PLA inner layer 2 far away from the PLA melt-blown fabric layer 3 is further coated with a hydrophobic layer 20, so that the accumulation of moisture on the PLA inner layer 2 can be avoided, the dry state of the PLA inner layer 2 can be maintained, and the wearing is more comfortable.

In a further improvement, as shown in fig. 1 and fig. 2, the PLA breathing valve 6 is detachably and hermetically arranged on the outer surface of the PLA outer layer 4, so that the breathing valve can be easily replaced in a detachable manner, and at this time, the breathing valve can adopt a mutually clamped structure, for example, the breathing valve can be mounted on the mask body by utilizing the clamping between the base and the face cover.

It will be understood that modifications and variations can be made by persons skilled in the art in light of the above teachings and all such modifications and variations are considered to be within the scope of the invention as defined by the following claims.

Claims (8)

1. The utility model provides an antibiotic novel protective facial mask of degradable which characterized in that: including the PLA ear area of gauze mask body, hot pressing setting in the relative both sides of gauze mask body, the gauze mask body includes from inside to outside piling up and melt the cloth layer and PLA skin at PLA inlayer, PLA that edge hot pressing is connected, the upper portion of PLA inlayer is provided with can with human bridge of the nose laminating mutually and extend to bridge of the nose both sides that there is the silica hydrogel of extension arm to seal up, be provided with on the outer surface of PLA and link up PLA inlayer, PLA melt and melt the cloth layer, the outer PLA breather valve of PLA.

2. The degradable antibacterial novel protective mask according to claim 1, wherein the PLA melt-blown cloth layer has a size of 25-30g/m ² The resistance is less than 60Pa, and the particulate matter filtering efficiency is 95-100%.

3. The degradable antibacterial novel protective mask according to claim 1, wherein the mask body comprises an oronasal protection part which protects the mouth and nose and a facial fitting part which is arranged on two sides of the short side of the oronasal protection part in a rectangular structure and can fit the cheeks on two sides in a vertical hot pressing mode, the width of the facial fitting part is gradually reduced along the direction away from the oronasal protection part, the PLA ear band is arranged at one end of the facial fitting part away from the oronasal protection part, the oronasal protection part and the facial fitting part respectively comprise a PLA inner layer, a PLA cloth layer and a PLA outer layer, the silicone hydrogel melt-blown sealing gasket is arranged on the upper portion of the PLA inner layer on the long side of the oronasal protection part, and the PLA respiratory valve is arranged on the oronasal protection part.

4. The novel degradable antibacterial protective mask according to claim 1, wherein a concave part which is attached to the nose bridge is concavely arranged in the middle of the silicone hydrogel sealing gasket.

5. The degradable antibacterial novel protective mask according to claim 1, wherein the edge of the mask body near the top end is further provided with a strip-shaped aluminum strip along the horizontal direction.

6. The degradable antibacterial novel protective mask according to claim 1, wherein the PLA melt-blown fabric layer is provided with a plurality of layers.

7. The degradable antibacterial novel protective mask according to claim 1, wherein the surface of the PLA inner layer away from the PLA melt-blown fabric layer is further coated with a hydrophobic layer.

8. The degradable antibacterial novel protective mask according to claim 1, wherein the PLA breathing valve is detachably and hermetically arranged on the outer surface of the PLA outer layer.

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