CN213908611U

CN213908611U - Protective mask

Info

Publication number: CN213908611U
Application number: CN202020961080.8U
Authority: CN
Inventors: 燕瀚
Original assignee: Individual
Current assignee: Individual
Priority date: 2020-05-30
Filing date: 2020-05-30
Publication date: 2021-08-10
Anticipated expiration: 2030-05-30

Abstract

The utility model provides a protective facial mask relates to the gauze mask field. A protective mask comprises a mask body, wherein an opening is formed in the mask body, and a filter screen layer is detachably mounted in the opening. When the filter layer needs to be replaced, the user can replace the filter layer and then fix the filter layer again to achieve the purpose of replacing the air-permeable filter layer. Simultaneously, the mask body is made of reusable materials and can be repeatedly sterilized for use, after the mask body is sterilized, the filter layer is replaced, and the mask after the breathable filter layer is replaced can be continuously used, so that the consumption of the novel filtering mask is reduced, and the problem of resource shortage of the existing mask is alleviated.

Description

Protective mask

Technical Field

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

Background

The mask is a sanitary article, generally refers to a device which is worn at the mouth and nose part and 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, and is made of gauze or paper and the like. 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.

Under the condition of severe pneumonia epidemic situation, the mask is in a situation of short supply. When people take epidemic prevention measures, disposable masks are often used for protecting the people. However, the disposable mask cannot be reused, and people need to store a large amount of masks, so that the production efficiency of the mask needs to be further improved.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a protective facial mask, its production efficiency that can improve the gauze mask, the problem of alleviating the gauze mask resource shortage.

The embodiment of the utility model is realized like this:

the embodiment of the application provides a protective facial mask, including the gauze mask body, the opening has been seted up in the gauze mask body, demountable installation has the filter screen layer in the opening.

In some embodiments of the present invention, the opening edge is surrounded by a scissor-shaped assembly gap, and the assembly gap is provided with a fastening mechanism for fixing the filter screen layer.

In some embodiments of the present invention, above-mentioned lock mechanism includes with the spacing post and the spacing strip that assembly notch connects and the symmetry sets up, set up in the spacing strip with spacing post is mutually supported's spacing groove.

In some embodiments of the present invention, the above-mentioned spacing post is many, many the spacing post all is provided with the lug around its lateral wall, spacing inslot be provided with many lug matched with recess on the spacing post.

In some embodiments of the present invention, the end of the limiting post away from the assembling notch is tapered.

In some embodiments of the present invention, the rubber strip is laid along the bottom wall surface of the limiting groove.

In some embodiments of the present invention, the first web of the assembly gap is provided with a gap.

In some embodiments of the present invention, the sealing rubber blocks are symmetrically disposed on two opposite side wall surfaces in the assembling gap.

In some embodiments of the present invention, the above-mentioned surrounding is provided with a sponge strip at the edge of the face of the mask body.

In some embodiments of the present invention, the mask body is made of silica gel.

Compared with the prior art, the embodiment of the utility model has following advantage or beneficial effect at least: the embodiment of the application provides a protective facial mask, including the gauze mask body, set up the opening in the gauze mask body, demountable installation has the filter screen layer in the opening. When the filter layer needs to be replaced, the user can replace the filter layer and then fix the filter layer again to achieve the purpose of replacing the air-permeable filter layer. Simultaneously, the mask body is made of reusable materials and can be repeatedly sterilized for use, after the mask body is sterilized, the filter layer is replaced, and the mask after the breathable filter layer is replaced can be continuously used, so that the consumption of the novel filtering mask is reduced, and the problem of resource shortage of the existing mask is alleviated.

When in actual use, the filter screen layer of the mask body is detached, the mask body is sterilized by high temperature or alcohol, so that the mask body can be used repeatedly, and the brand-new filter screen layer is arranged in the opening of the mask body to be fixed so as to form the reusable protective mask.

Drawings

In order to more clearly illustrate the technical solutions of the embodiments of the present invention, the drawings that are required to be used in the embodiments will be briefly described below, it should be understood that the following drawings only illustrate some embodiments of the present invention, and therefore should not be considered as limiting the scope, and for those skilled in the art, other related drawings can be obtained according to the drawings without inventive efforts.

Fig. 1 is a schematic view of the overall structure of the mask according to the embodiment of the present invention;

fig. 2 is a schematic view of the overall structure of the mask according to the embodiment of the present invention;

fig. 3 is a schematic view of the overall structure of the mask according to the embodiment of the present invention;

FIG. 4 is a schematic view of a cross-sectional view of a fastening mechanism according to an embodiment of the present invention;

fig. 5 is a schematic view illustrating the installation of the fastening mechanism according to the embodiment of the present invention.

Icon: 1-mask body; 101-a sponge strip; 2-opening; 201-assembly gap; 2011-limit post; 2012-stop bar; 2013-bump; 2014-groove; 2015-rubber strip; 2016-notch; 2017-sealing the rubber block; 3-filtering net layer.

Detailed Description

In order to make the objects, technical solutions and advantages of the embodiments of the present invention clearer, the embodiments of the present invention will be clearly and completely described below with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are some, but not all, embodiments of the present invention. The components of embodiments of the present invention, as generally described and illustrated in the figures herein, may be arranged and designed in a wide variety of different configurations.

Thus, the following detailed description of the embodiments of the present invention, presented in the accompanying drawings, is not intended to limit the scope of the invention, as claimed, but is merely representative of selected embodiments of the invention. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative efforts belong to the protection scope of the present invention.

It should be noted that: like reference numbers and letters refer to like items in the following figures, and thus, once an item is defined in one figure, it need not be further defined and explained in subsequent figures.

In the description of the embodiments of the present invention, it should be noted that, if the terms "center", "upper", "lower", "left", "right", "vertical", "horizontal", "inner", "outer" and the like indicate the position or positional relationship based on the position or positional relationship shown in the drawings, or the position or positional relationship which is usually placed when the product of the present invention is used, the description is only for convenience of description of the present invention and simplification, but the indication or suggestion that the device or element to be referred must have a specific position, be constructed and operated in a specific position, and therefore, the present invention should not be construed as being limited thereto. Furthermore, the terms "first," "second," "third," and the like are used solely to distinguish one from another and are not to be construed as indicating or implying relative importance.

Furthermore, the terms "horizontal", "vertical", "overhang" and the like do not require that the components be absolutely horizontal or overhang, but may be slightly inclined. For example, "horizontal" merely means that the direction is more horizontal than "vertical" and does not mean that the structure must be perfectly horizontal, but may be slightly inclined.

In the description of the embodiments of the present invention, "a plurality" means at least 2.

In the description of the embodiments of the present invention, it should be further noted that unless explicitly stated or limited otherwise, the terms "disposed," "mounted," "connected," and "connected" should be interpreted broadly, and may be, for example, fixedly connected, detachably connected, or integrally connected; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meaning of the above terms in the present invention can be understood according to specific situations by those skilled in the art.

Examples

Referring to fig. 1 to 3, fig. 1 is a schematic view of an overall structure of a mask according to an embodiment of the present invention; fig. 2 is a schematic view of the overall structure of the mask according to the embodiment of the present invention; fig. 3 is a schematic view of the overall structure of the mask according to the embodiment of the present invention.

The embodiment of the application provides a protective mask, including gauze mask body 1, set up opening 2 in the gauze mask body 1, demountable installation has filter screen layer 3 in the opening 2. When the filter layer needs to be replaced, the user can replace the filter layer and then fix the filter layer again to achieve the purpose of replacing the air-permeable filter layer. Simultaneously, the mask body 1 is made of reusable materials and can be repeatedly sterilized for use, after the mask body 1 is sterilized, the filter layer is replaced, and the mask after the breathable filter layer is replaced can be continuously used, so that the consumption of a novel filtering mask is reduced, and the problem of resource shortage of the existing mask is alleviated.

The opening 2 of the mask body 1 in the above example is rectangular, and the opening 2 is arranged at the position of the mouth and the nose of the user in a fitting manner, so that the human body can smoothly ventilate.

Preferably, opening 2 of gauze mask body 1 is circular form, and opening 2 laminating user's mouth nose department sets up, and the human body of being convenient for is smoothly taken a breath.

Preferably, opening 2 of gauze mask body 1 is triangle-shaped, and opening 2 laminating user's mouth nose department sets up, and the human body of being convenient for is smoothly taken a breath.

The mask body 1 in the embodiment is made of soft reusable materials, so that the mask body can be repeatedly sterilized and used; the opening 2 of the mask body 1 in this embodiment is rectangular, but is not limited thereto, and other polygonal shapes may be adopted in other embodiments; the material of filter layer in this embodiment adopts polypropylene melt-blown fabric, is a superfine electrostatic fiber cloth, because electrostatic action can catch the dust, contains behind the droplet of all kinds of viruses the polypropylene melt-blown fabric, can be adsorbed on melt-blown fabric surface, can't pierce through, and melt-blown fabric generally chooses for use 20 grammes per square metre, and the grammes per square metre is higher, and protection filter effect is better.

When in actual use, the filter screen layer 3 of the mask body 1 is detached, the mask body 1 is sterilized by high temperature or alcohol, so that the mask body can be used repeatedly, and the brand-new filter screen layer 3 is arranged in the opening 2 of the mask body 1 to be fixed so as to form the reusable protective mask.

In some embodiments of the present invention, as shown in fig. 4 and 5, a scissor-like assembling gap 201 is opened around the edge of the opening 2, and a fastening mechanism for fixing the filter screen layer 3 is provided in the assembling gap 201. The border of opening 2 is the scissors form that link up, and it is inside to have a lock mechanism through the adhesive bonding, and lock mechanism is used for the border all around of fixed filter layer, and the assembly breach 201 of scissors form can hide lock mechanism, makes the gauze mask more pleasing to the eye.

In some embodiments of the present invention, as shown in fig. 4 and 5, the fastening mechanism includes a spacing post 2011 and a spacing strip 2012 connected with the assembly notch 201 and symmetrically disposed, and a spacing groove mutually matched with the spacing post 2011 is formed in the spacing strip 2012. The limit post 2011 is vertically disposed at the top thereof with respect to the limit groove.

Spacing post 2011 is cylindricly in the above-mentioned embodiment, and fixed connection is carried out at spacing post 2011 and the top of scissors form assembly breach 201, and its connected mode adopts the structure glue to fix, and spacing 2012 carries out fixed connection around the bottom surface in the assembly breach 201, and spacing 2012 is the end form that meets, and its inside strip spacing groove that is used for joint spacing post 2011 of offering. When the filter screen layer 3 is replaced, the edge of the filter screen layer 3 corresponding to the shape of the opening 2 is placed in the assembly notch 201, the limiting column 2011 penetrates through the edge of the filter screen layer 3 and is clamped into the limiting groove formed in the limiting strip 2012, and the peripheral edge of the filter screen layer 3 can be fixedly clamped.

Spacing post 2011 and spacing 2012 in this embodiment all adopt medical PP to make, the PP plastics is a semi-crystalline material, toughness is good, resistant buckling, the heat resistance is good, can disinfect under the temperature more than 100 ℃, lock mechanism also can disinfect when can carry out high temperature treatment to gauze mask body 1, spacing 2012 is "U" word form setting simultaneously, the perpendicular face in its both sides of spacing 2012 that adopts medical PP to make can carry out buckling of certain limit, make spacing post 2011 can the card put wherein.

In some embodiments of the present invention, as shown in fig. 4 and 5, the limiting columns 2011 are multiple, the limiting columns 2011 are all provided with the protrusions 2013 around the side walls thereof, and the limiting grooves are provided with the grooves 2014 matched with the protrusions 2013 on the multiple limiting columns 2011.

In the above embodiment, the limiting columns 2011 are a plurality of tops uniformly arranged around the inside of the assembly notch 201, the side walls of the limiting columns 2011 are provided with the annular convex blocks 2013, and the side walls of two opposite sides of the limiting grooves are provided with the grooves 2014 which are clamped with the annular convex blocks 2013 on the limiting columns 2011, so that the fastening stability of the fastening mechanism can be further improved, and the filter screen layer 3 can be firmly clamped. Spacing post 2011 and spacing strip 2012 joint interface, the top surface of spacing strip 2012 and the top in assembling breach 201 have a certain interval, and its interval position is used for settling filter screen layer 3.

In some embodiments of the present invention, as shown in fig. 4 and 5, the end of the limiting post 2011 away from the connecting and assembling notch 201 is tapered. The bottom of the limiting column 2011 is a conical pile which can better penetrate through the edge of the filter screen layer 3.

In some embodiments of the present invention, as shown in fig. 4, a rubber strip 2015 is laid in the limiting groove along the bottom wall surface. Spacing post 2011 is when carrying out the card with spacing 2012, and spacing post 2011 pointed end can get into the spacing groove and contradict in the bottom of spacing groove, and the condition that the most advanced wearing and tearing of spacing post 2011 can appear easily in long-time use takes place, leads to the problem that penetration strength is not high to appear, at this moment, lays rubber strip 2015 with spacing tank bottom portion, makes spacing post 2011 pointed end can obtain the buffering, makes spacing post 2011 can increase of service life.

In some embodiments of the present invention, as shown in fig. 4, a gap 2016 is opened at the tiger's mouth of the assembly gap 201. Set up circular-arc breach 2016 at the cross tiger mouth department of scissors form assembly breach 201, make the top and the bottom of assembling breach 201 can laminate through setting up breach 2016, make lock mechanism can dock smoothly, can guarantee simultaneously that assembly breach 201 can buckle smoothly, and the cracked condition of cross tiger mouth department can not appear yet in long-time use takes place, has prolonged life greatly.

In some embodiments of the present invention, as shown in fig. 4, the sealing rubber blocks 2017 are symmetrically disposed along two opposite side wall surfaces in the assembly notch 201. The two airtight rubber blocks 2017 are in a compressed state when the fitting notch 201 is closed.

The sealing rubber blocks 2017 in the embodiment are all arc-shaped, when the fastening mechanism in the assembly notch 201 fixes the filter screen layer 3, the filter screen can extend out a section of crack which enters the assembly notch 201, and the two sealing rubber blocks 2017 in the assembly notch 201 after fastening clamp the extended end of the filter screen layer 3, so that the sealing performance between the opening 2 and the filter screen layer 3 is ensured, and external particles are prevented from flowing into the inlet cover from the crack of the assembly notch 201.

In some embodiments of the present invention, as shown in fig. 1 to 3, a sponge strip 101 is disposed around the edge of the face of the mask body 1.

Sponge strip 101 in this embodiment adopts the structural adhesive to paste in the facial wall of gauze mask body 1 laminating human, and sponge strip 101 encircles its wall border department and sets up, and is more comfortable when making the user wear the gauze mask, also makes to be approximate inclosed condition between user's face and the gauze mask body 1.

In the above-mentioned embodiment, sponge strip 101 can adopt the magic to paste and bond with gauze mask body 1 and realize removable assembly, improves sanitary safety.

In some embodiments of the present invention, as shown in fig. 1 to 3, the mask body 1 is made of silica gel. Silica gel has certain ductility and compliance, and gauze mask body 1 that adopts silica gel to make can laminate different types of face crowds and wear, and the compliance that its possesses makes the user wear for a long time also can not appear facial discomfort or is cut the circumstances of rubbing by the edge of gauze mask body 1 and take place, guarantees user's use comfort and need not make multiple size gauze mask body 1 and be used for the different crowds of adaptation.

The mask body 1 in the above embodiments is made of silicon gel, but not limited thereto, and may be made of latex in other embodiments.

To sum up, the embodiment of the utility model provides a protective mask, including gauze mask body 1, opening 2 has been seted up in gauze mask body 1, and demountable installation has filter screen layer 3 in the opening 2. When the filter layer needs to be replaced, the user can replace the filter layer and then fix the filter layer again to achieve the purpose of replacing the air-permeable filter layer. Simultaneously, the mask body 1 is made of reusable materials and can be repeatedly sterilized for use, after the mask body 1 is sterilized, the filter layer is replaced, and the mask after the breathable filter layer is replaced can be continuously used, so that the consumption of a novel filtering mask is reduced, and the problem of resource shortage of the existing mask is alleviated.

The above is only a preferred embodiment of the present invention, and is not intended to limit the present invention, and various modifications and changes will occur to those skilled in the art. Any modification, equivalent replacement, or improvement made within the spirit and principle of the present invention should be included in the protection scope of the present invention.

Claims

1. The utility model provides a protective mask, includes the gauze mask body, its characterized in that, the opening has been seted up in the gauze mask body, demountable installation has the filtration stratum reticulare in the opening, encircles the assembly breach that is scissors form is seted up at open-ended border, be provided with in the assembly breach and be used for fixing the lock mechanism of filtration stratum reticulare, lock mechanism include with spacing post and the spacing of assembly breach connection and symmetry setting, seted up in the spacing with spacing groove that spacing post was mutually supported.

2. The protective mask according to claim 1, wherein the number of the limiting posts is plural, the plurality of the limiting posts are provided with a convex block around the side wall thereof, and the limiting groove is provided with a groove matched with the convex blocks on the plurality of the limiting posts.

3. The protective mask according to claim 2, wherein the end of the stopper away from the fitting notch is tapered.

4. The protective mask of claim 2 wherein the retaining groove is lined with a rubber strip along the bottom wall thereof.

5. The protective mask according to claim 1, wherein a gap is formed at a web part of the fitting gap.

6. The protective mask according to claim 1, wherein sealing rubber blocks are symmetrically provided along opposite side wall surfaces in the fitting slit.

7. The protective mask of claim 1 wherein a sponge strip is provided around the edge of the face of the mask body that is attached to the face of the person.

8. The protective mask of claim 1 wherein said mask body is made of silicone.