CN212414819U - Protective mask - Google Patents

Abstract

The utility model provides a protective mask, relates to gauze mask protection technical field, include the gauze mask body that closely laminates with human face and set up the elastic cord in gauze mask body both sides, the gauze mask body is hollow structure, hollow structure forms and has the open-ended respiratory cavity, the gauze mask body is kept away from one side of elastic cord is equipped with the scavenge port, the respiratory intracavity detachable of gauze mask body is fixed with filter equipment and is used for strengthening the silica gel banding of gauze mask body and human face laminating leakproofness, the utility model discloses have two-layer sealed effect altogether, sealing performance is better, through proposing the utility model discloses to reach environmental protection, resources are saved, and convenient to use's effect, have very high practicality and popularization nature.

Description

Protective mask

Technical Field

The utility model relates to a gauze mask protection technical field, concretely relates to protective mask.

Background

With the development of science and technology and the advancement of humanity, people have higher and higher pursuits on the quality and experience of sanitary products. The mask is not only widely applied to daily life of people, but also needs to be used in some special working occasions.

The mask is a sanitary article, and is generally worn on the mouth and nose to filter air entering the mouth and nose. A common mask is made of gauze, paper, or the like. The mask has a certain filtering function on air entering the lung, and has a very good effect when being worn when respiratory infectious diseases are prevalent or work is carried out in an environment polluted by dust and the like. Most of the existing masks are disposable, so the existing masks have the defects of environmental protection and resource waste; the existing mask is made of gauze, and although the mask is not disposable, the mask can be used for the next time after being cleaned and dried, so that the mask is troublesome to use.

SUMMERY OF THE UTILITY MODEL

The utility model aims to solve the gauze mask among the prior art and generally be disposable, have the technical defect of not environmental protection and wasting resources to and some repeatedly usable's gauze mask need wash before used repeatedly and dry, thereby lead to using more troublesome technical defect.

For solving the technical problem, the utility model discloses the technical scheme who adopts does:

the utility model provides a protective mask, includes the gauze mask body that closely laminates with human face and sets up the elastic cord in gauze mask body both sides, the gauze mask body is hollow structure, hollow structure forms and has the open-ended chamber of breathing in, the gauze mask body is kept away from one side of elastic cord is equipped with the scavenge port, detachable is fixed with filter equipment and is used for strengthening in the scavenge port department of gauze mask body the silica gel banding of gauze mask body and human face laminating leakproofness.

Furthermore, the breathing cavity inner side of the mask body is provided with an installation groove corresponding to the ventilation port, and the filtering device is detachably and tightly installed in the installation groove.

Furthermore, filter equipment is including filtering the cotton, and be used for right it carries out buckle connection fixed upper cover and bottom to cross centre gripping around the cotton, the upper cover is equipped with a plurality of filtration hole, be equipped with a plurality of blow vent on the bottom, the border of bottom is equipped with a plurality of buckles the outer edge of upper cover corresponds and is equipped with the permission the buckle is buckled into and is carried out the draw-in groove fixed, filter equipment's border with mounting groove seal installation.

Furthermore, the silica gel edge is bulged towards the opening direction of the mask body, and when the mask is worn, the silica gel edge and the face of a human body are fully extruded to form an internal defense line; the outer edge of gauze mask body forms outside defence line with human face contact, the outer edge of silica gel banding and gauze mask body forms the double wing banding.

Furthermore, the length of the elastic band is adjustable.

Further, both ends of elastic cord are equipped with a plurality of adjustment fixture block, the adjustment fixture block is made for the silica gel material, the both ends of gauze mask body all be equipped with the elastic cord carries out adjustable buckle and is connected the adjustment snap ring.

Further, gauze mask body and mounting groove are made for the silica gel material.

Further, the upper cover and the bottom cover are made of hard plastics.

Further, the filter cotton is N standard filter cotton.

Compared with the prior art, the utility model discloses following beneficial effect has:

the utility model provides a protective mask, it is through inciting somebody to action this internal hollow structure that sets into of gauze mask forms the respiratory cavity, through set up filter equipment in the respiratory cavity, will simultaneously filter equipment sets into the detachable form, before repetitious usage, need at first take off filter equipment to change new filter equipment can, thereby make this protective mask can satisfy repetitious usage's effect, be provided with the silica gel banding simultaneously, through human face with silica gel banding extrusion forms inside seal, including the original outside seal of gauze mask body, the utility model discloses have two-layer sealed effect altogether, sealing performance is better, through proposing the utility model discloses to reach environmental protection, resources are saved, and convenient to use's effect, have very high practicality and popularization nature.

Drawings

In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings needed to be used in the description of the embodiments or the prior art will be briefly described below, it is obvious that the drawings in the following description are only some embodiments of the present invention, and for those skilled in the art, other drawings can be obtained according to these drawings without inventive exercise.

Fig. 1 is a schematic view of a three-dimensional explosion structure of the present invention;

FIG. 2 is a schematic view of a rear-view three-dimensional structure of the present invention

FIG. 3 is a front view of the present invention;

FIG. 4 is a cross-sectional view A-A of FIG. 3;

FIG. 5 is an enlarged view of a portion of FIG. 4;

fig. 6 is a rear view of the present invention;

fig. 7 is a front perspective view of the present invention.

In the figure: 1. the mask comprises a mask body, 2 mounting grooves, 3 silica gel edge seals, 4 adjusting clamp rings, 5 adjusting clamp blocks, 6 elastic bands, 7 upper covers, 8 filtering cotton, 9 bottom covers, 10 filtering holes, 11 ventilation ports and 12 ventilation ports.

Detailed Description

The technical solution of the present invention will be described clearly and completely with reference to the detailed embodiments and the accompanying drawings, and it is to be understood that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. 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.

Referring to fig. 1-7, a protective mask comprises a mask body 1 closely attached to the face of a human body and elastic bands 6 arranged on two sides of the mask body 1, and is characterized in that: gauze mask body 1 is hollow structure, hollow structure forms and has open-ended respiratory cavity, gauze mask body 1 keeps away from one side of elastic cord 6 is equipped with scavenge port 11, detachable is fixed with filter equipment and is used for strengthening in gauze mask body 1's scavenge port 11 department the silica gel banding 3 of gauze mask body 1 and human facial laminating leakproofness

The utility model provides a protective mask, it is through inciting somebody to action set up inside hollow structure in gauze mask body 1, form the respiratory cavity, through set up filter equipment in the respiratory cavity, will simultaneously filter equipment sets up the detachable form, before repetitious usage, need at first take off filter equipment to change new filter equipment can, thereby make this protective mask can satisfy repetitious usage's effect, be provided with the silica gel banding simultaneously, through human face with the 3 extrusion formation inside sealings of silica gel banding, including gauze mask body 1 original outside seal, the utility model discloses have two-layer sealed effect altogether, sealing performance is better, through proposing the utility model discloses to reach environmental protection, resources are saved, and convenient to use's effect, have very high practicality and popularization nature.

Specifically, as shown in the figure, an installation groove 2 corresponding to the ventilation port 11 is formed in the inner side of the breathing cavity of the mask body 1, and the filtering device is detachably and tightly installed in the installation groove 2. Through setting up mounting groove 2 and inciting somebody to action filter equipment is closely installed in the mounting groove, reach certain sealed effect and have the effect of convenient change simultaneously.

Specifically, as shown in the figure, filter equipment is including filtering cotton 8, and be used for right the centre gripping carries out buckle connection fixed upper cover 7 and bottom 9 around filtering cotton 8, upper cover 7 is equipped with a plurality of filtration hole 10, be equipped with a plurality of blow vent 12 on the bottom 9, the border of bottom 9 is equipped with a plurality of buckles the outer edge correspondence of upper cover 7 is equipped with the permission the buckle is buckled and is carried out the draw-in groove fixed, filter equipment's border with mounting groove 2 seal installation. Through setting up practical upper cover 7 and bottom 9 right it is fixed to filter the cotton centre gripping, can to a great extent will filter the cotton and fix in the mounting groove, and change it is also fairly convenient to filter the cotton.

It is worth mentioning that, be equipped with 37 filtration pore 10 on the upper cover 7, obtain ventilative area through the calculation and be about 10 square centimeter, adult tracheal diameter is about 1.75 centimetres, and ventilative area is about 2.4 square centimeter, the utility model provides a protective facial mask's area of breathing freely is more than human tracheal 4 times, and ventilation effect is fairly good.

Specifically, as shown in the figure, the silica gel edge 3 bulges towards the opening direction of the mask body 1, and when the mask is worn, the silica gel edge 3 and the face of a human body are fully extruded to form an inner defense line; the outer edge of gauze mask body 1 forms outside defence line with human face contact, the outer edge of silica gel banding 3 and gauze mask body 1 forms the double wing banding. Through human face with 3 extrudions of silica gel banding form inside seal, including gauze mask body 1 original outside seal, the utility model discloses have two-layer sealed effect altogether, sealing performance is better.

In particular, as shown in the figure, the length of the elastic band 6 is adjustable. The length of the device is adjustable, so that different people can adjust different wearing sizes, and the wearing is more comfortable.

Specifically, as shown in the figure, a plurality of adjusting clamping blocks 5 are arranged at two end portions of the elastic band 6, the adjusting clamping blocks 5 are made of silica gel materials, and adjusting clamping rings 4 which are connected with the elastic band 6 in an adjustable buckling mode are arranged at two end portions of the mask body 1.

Specifically, as shown in the figure, the mask body 1 and the mounting groove 2 are made of a silica gel material.

Specifically, as shown in the figure, the upper cover 7 and the bottom cover 9 are made of rigid plastic. Such as a PP material or other plastic harder than silicone.

Specifically, as shown in the figure, the filter cotton 8 is N95 standard filter cotton. It is worth mentioning that the filter cotton can be worn with other standard filter cotton, such as N90, common surgical mask cotton, etc.

The above description is only a preferred embodiment of the present invention, and should not be taken as limiting the invention, and any modifications, equivalent replacements, improvements and the like made within the spirit and principle of the present invention should be included within the protection scope of the present invention.

Furthermore, it should be understood that although the present description refers to embodiments, not every embodiment may contain only a single embodiment, and such description is for clarity only, and those skilled in the art should integrate the description, and the embodiments may be combined as appropriate to form other embodiments understood by those skilled in the art.

Claims (9)

1. The utility model provides a protective mask, includes gauze mask body (1) and elastic cord (6) of setting in gauze mask body (1) both sides that closely laminate with human face, its characterized in that: gauze mask body (1) is hollow structure, hollow structure forms and has open-ended breathing cavity, keep away from gauze mask body (1) one side of elastic cord (6) is equipped with scavenge port (11), detachable is fixed with filter equipment and is used for strengthening in scavenge port (11) department of gauze mask body (1) and human facial laminating leakproofness's silica gel banding (3).

2. A face shield according to claim 1, wherein: the breathing cavity inboard of gauze mask body (1) is equipped with mounting groove (2) that scavenge port (11) correspond, filter equipment detachable closely install in mounting groove (2).

3. A face shield according to claim 2, wherein: filter equipment is including filtering cotton (8), and be used for right it carries out buckle connection fixed upper cover (7) and bottom (9) to cross centre gripping around filtering cotton (8), upper cover (7) are equipped with a plurality of filtration hole (10), be equipped with a plurality of blow vent (12) on bottom (9), the border of bottom (9) is equipped with a plurality of buckles the outer edge correspondence of upper cover (7) is equipped with the permission the buckle is detained and is gone on fixed draw-in groove, filter equipment's border with mounting groove (2) seal installation.

4. A face shield according to claim 1, wherein: the silica gel edge sealing (3) bulges towards the opening direction of the mask body (1), and when the mask is worn, the silica gel edge sealing (3) and the face of a human body are fully extruded to form an internal defense line; the outer edge of gauze mask body (1) forms outside defence line with human face contact, the outer edge of silica gel banding (3) and gauze mask body (1) forms the double wing banding.

5. A face shield according to claim 1, wherein: the length of the elastic band (6) is adjustable.

6. A face shield according to claim 5, wherein: the two ends of the elastic band (6) are provided with a plurality of adjusting clamping blocks (5), the adjusting clamping blocks (5) are made of silica gel materials, and the two ends of the mask body (1) are provided with adjusting clamping rings (4) which are connected with the elastic band (6) in an adjustable buckling mode.

7. A face shield according to claim 1, wherein: the mask body (1) and the mounting groove (2) are made of silica gel materials.

8. A face shield according to claim 3, wherein: the upper cover (7) and the bottom cover (9) are made of hard plastics.

9. A face shield according to claim 3, wherein: the filter cotton (8) is N95 filter cotton.

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