CN111838820A

CN111838820A - Multipurpose mask with recyclable silica gel substrate

Info

Publication number: CN111838820A
Application number: CN202010776793.1A
Authority: CN
Inventors: 于向军
Original assignee: Kunming University
Current assignee: Kunming University
Priority date: 2020-08-05
Filing date: 2020-08-05
Publication date: 2020-10-30
Anticipated expiration: 2040-08-05
Also published as: CN111838820B

Abstract

The invention discloses a multipurpose mask with a recyclable silica gel base body, which consists of a face local outline shape silica gel base body, an oral cavity ventilation component, a nasal cavity ventilation component, two first elastic bandages and two second elastic bandages, wherein the large, medium and small specifications of the face local outline shape silica gel base body are suitable for the face shape of all people, the face local outline shape silica gel base body has good elasticity and flexibility, is easy to be jointed and sealed with the face, the tension of the elastic bandages is moderate, the face of a wearer does not have an obvious mark for a long time, and two independent closed channels of oral cavity ventilation and nasal cavity ventilation are adopted, so that water mist does not appear when the wearer wears a mask spectacle lens; the mask effectively prevents bacteria from being bred by wet percolation in a closed space formed by the mask and the face of a wearer, the local outline-shaped silica gel substrate of the face can be used for disinfection and recycling by medical alcohol with proper concentration, and the KN95 (or dustproof) filter plate is replaced to become a dustproof or anti-germ or anti-virus mask, so that a large amount of garbage can be reduced, and the mask is energy-saving and environment-friendly.

Description

Multipurpose mask with recyclable silica gel substrate

Technical Field

The invention relates to a mask, in particular to a multipurpose mask with a recyclable silica gel substrate.

Background

Need dust mask with the travel of haze day people, daily medical personnel of work need medical gauze mask, all personnel in epidemic area all need medical gauze mask during the epidemic situation, for guaranteeing protective effect, current disposable gauze mask elastic bandage must be taut, serious marks appear in wearing gauze mask person's face for a long time, the person of wearing breathes and not only makes the gauze mask and easily multiplies the bacterium rather than wet colation in the enclosure space of face formation, and the person of wearing glasses wears the gauze mask and often makes the lens water smoke influence eyesight appear, used gauze mask forms a large amount of rubbish that needs special treatment.

Disclosure of Invention

The invention aims to provide a multipurpose mask with a recyclable silica gel substrate.

The invention is composed of a face local outline shape silica gel matrix, an oral cavity ventilation component, a nasal cavity ventilation component, two first elastic bandages and two second elastic bandages, wherein the face local outline shape silica gel matrix is provided with an oral cavity ventilation channel, a nasal cavity ventilation channel and four button posts, the first elastic bandage is provided with the button posts and elliptical holes, and the second elastic bandage is provided with a first elliptical hole and a plurality of second elliptical holes;

the oral cavity ventilation channel is provided with a mouth-shaped cover, a bellows section and a first air filtering chamber, and the first air filtering chamber is provided with a plurality of air vents and four blind holes;

the nasal cavity ventilation channel is provided with two first branch pipes, two second branch pipes and two second air filtering chambers, the first branch pipes are provided with spherical nose plugs, the second air filtering chambers are provided with annular platforms and a plurality of supporting bosses, and the annular platforms are provided with four blind holes;

the oral cavity ventilation assembly consists of an oral cavity ventilation channel, a first KN95 (or first dustproof) filter sheet and a first grid plate, wherein the first KN95 (or first dustproof) filter sheet is provided with four round holes, and the first grid plate is provided with four pins;

aligning four round holes of a first KN95 (or first dustproof) filter sheet with four pins of a first grid plate respectively to enable the first KN95 (or first dustproof) filter sheet to be sleeved on the first grid plate, aligning the four pins of the first grid plate with four blind holes of a first air filter chamber respectively to enable the first grid plate to be buckled on the first air filter chamber, and forming an oral cavity ventilation assembly;

the nasal cavity ventilation assembly consists of a nasal cavity ventilation channel, a second KN95 (or second dustproof) filter and a second grid plate, wherein the second KN95 (or second dustproof) filter is provided with four round holes, and the second grid plate is provided with four pins;

aligning four round holes of a second KN95 (or second dustproof) filter sheet with four pins of a second grid plate respectively, so that the second KN95 (or second dustproof) filter sheet is sleeved on the second grid plate, aligning the four pins of the second grid plate with four blind holes of an annular platform of a second air filter chamber respectively, fastening the second grid plate on the annular platform of the second air filter chamber, repeating the operation, and fastening the rest second grid plate on another annular platform of the second air filter chamber to form the nasal cavity ventilation assembly;

the elliptical hole of the first elastic bandage is aligned with the button column on the upper left of the human face local outline shape silica gel base body, the first elastic bandage is sleeved on the human face local outline shape silica gel base body, the first elliptical hole of the second elastic bandage is aligned with the button column on the upper right of the human face local outline shape silica gel base body, the second elastic bandage is sleeved on the human face local outline shape silica gel base body, the operation of the section is repeated, the rest first elastic bandage and the rest second elastic bandage are respectively sleeved on the human face local outline shape silica gel base body, and the multipurpose mask capable of being recycled by the silica gel base body is formed.

The invention has the beneficial effects that:

1. the large, medium and small-sized human face local outline shape silica gel base bodies adapt to the face shapes of all people, have good elasticity and flexibility, are easy to be attached and sealed with the human face, the tension of an elastic bandage is moderate, the face of a wearer does not have obvious marks for a long time, and two independent closed channels of oral cavity ventilation and nasal cavity ventilation are adopted, so that water mist does not appear on lenses of the wearer when the wearer wears a mask;

2. the wearer breathes through the oral cavity ventilation channel and the nasal cavity ventilation channel, the wearer does not wet and percolate in a closed space formed by the mask and the face of the wearer to breed bacteria during breathing, and the corrugated pipe section of the oral cavity ventilation channel ensures that the lips of the wearer with different face shapes are tightly contacted with the mouth mask comfortably;

3. the silica gel substrate with the local outline shape of the face can be sterilized by medical alcohol with proper concentration for recycling, and the KN95 (or dustproof) filter plate is replaced to become a dustproof or anti-germ or anti-virus mask, so that garbage can be greatly reduced, and the mask is energy-saving and environment-friendly.

Drawings

Fig. 1 is a schematic front plan view of the present invention.

Fig. 2 is a schematic rear plan view of the present invention.

FIG. 3 is a schematic left side view of the present invention

Fig. 4 is a partially enlarged schematic view of a portion a of fig. 3.

Fig. 5 is a schematic rear plan view of a first KN95 (or first dust-proof) filter according to the present invention.

FIG. 6 is a schematic rear plan view of the first grid plate of the present invention.

FIG. 7 is a schematic left side plan view of the present invention [ without second KN95 (or second dust-proof) filter sheet and second grid plate ].

Fig. 8 is a schematic rear plan view of a second KN95 (or second dust-proof) filter according to the present invention.

FIG. 9 is a schematic rear plan view of a second louver of the present invention.

FIG. 10 is a front plan view of the first strap and the second strap of the present invention.

Detailed Description

Referring to fig. 1, 3, 4 and 10, the present invention is composed of a face local outline shape silica gel substrate 1, an oral cavity ventilation component 2, a nasal cavity ventilation component 3, two first elastic bandages 4 and two second elastic bandages 5, wherein the face local outline shape silica gel substrate 1 is provided with an oral cavity ventilation channel 10, a nasal cavity ventilation channel 11 and four button posts 12, the first elastic bandage 4 is provided with a button post 40 and an elliptical hole 41, and the second elastic bandage 5 is provided with a first elliptical hole 50 and a plurality of second elliptical holes 51;

referring to fig. 2 to 4, the oral ventilation duct 10 is provided with a mouth-shaped cover 100, a bellows segment 101 and a first air filter chamber 102, wherein the first air filter chamber 102 is provided with a plurality of vent holes 1020 and four blind holes 1021;

referring to fig. 1 to 4 and 7, the nasal ventilation channel 11 has two first branches 110, two second branches 111 and two second air filtering chambers 112, the first branch 110 has a spherical nose plug 1101, the second air filtering chamber 112 has an annular platform 1120 and a plurality of supporting bosses 1121, the annular platform 1120 has four blind holes 11200;

referring to fig. 1, 4 to 6, the oral cavity ventilation assembly 2 is composed of an oral cavity ventilation channel 10, a first KN95 (or a first dustproof) filter 20 and a first grid plate 21, wherein the first KN95 (or the first dustproof) filter 20 is provided with four round holes 200, and the first grid plate 21 is provided with four pins 210;

aligning four round holes 200 of a first KN95 (or first dustproof) filter sheet with four pins 210 of a first grid plate respectively, so that the first KN95 (or first dustproof) filter sheet 20 is sleeved on the first grid plate 21, aligning the four pins 210 of the first grid plate with four blind holes 1021 of the first air filter chamber respectively, and buckling the first grid plate 21 on the first air filter chamber 102 to form the oral cavity ventilation assembly 2;

referring to fig. 1, 4, 8 and 9, the nasal ventilation assembly 3 comprises a nasal ventilation channel 11, a second KN95 (or a second dustproof) filter 30 and a second grid plate 31, wherein the second KN95 (or the second dustproof) filter 30 is provided with four round holes 300, and the second grid plate 31 is provided with four pins 310;

aligning four round holes 300 of a second KN95 (or second dustproof) filter sheet with four pins 310 of a second grid plate respectively, so that the second KN95 (or second dustproof) filter sheet is sleeved on the second grid plate 31, aligning the four pins 310 of the second grid plate with four blind holes 11200 of an annular platform of a second air filtering chamber respectively, enabling the second grid plate 31 to be buckled on the annular platform 1120 of the second air filtering chamber, repeating the previous operation, and buckling the rest second grid plate 31 on the annular platform 1120 of the other second air filtering chamber to form the nasal cavity ventilation assembly 3;

the elliptical hole 41 of the first elastic bandage is aligned with the button column 12 on the upper left of the local outline-shaped silica gel substrate of the face, the first elastic bandage 4 is sleeved on the local outline-shaped silica gel substrate 1 of the face, the first elliptical hole 50 of the second elastic bandage is aligned with the button column 12 on the upper right of the local outline-shaped silica gel substrate of the face, the second elastic bandage 5 is sleeved on the local outline-shaped silica gel substrate 1 of the face, the previous operation of the section is repeated, and the rest first elastic bandage 4 and the rest second elastic bandage 5 are respectively sleeved on the local outline-shaped silica gel substrate 1 of the face, so that the multipurpose mask capable of recycling the silica gel substrate is formed.

The working process and principle of the embodiment are as follows:

the nasal cavity ventilation channel is characterized in that two first branch pipe spherical nose plugs are respectively sent into two nostrils, an oral cavity ventilation channel mouth-shaped cover is aligned with the position of a mouth lip, a left hand and a right hand respectively pull the proper positions of a first elastic bandage and a second elastic bandage above the mask, the mask is prevented from sliding down slightly under the tension of the first elastic bandage and the second elastic bandage, a second elliptical hole corresponding to the second elastic bandage is sleeved on a button column of the first elastic bandage, the proper positions of the first elastic bandage and the second elastic bandage below the mask are respectively pulled by the left hand and the right hand, the tension of the first elastic bandage and the second elastic bandage is close to the front fixed bandage, the second elliptical hole corresponding to the second elastic bandage is sleeved on the button column of the first elastic bandage, two independent closed channels of oral cavity ventilation and nasal cavity ventilation are formed, and the nasal cavity ventilation channel can be normally used.

The mask is detached from the head after use, the first grid plate, the second grid plate, the first KN95 (or first dustproof) filter sheet and the second KN95 (or second dustproof) filter sheet are detached, the first KN95 (or first dustproof) filter sheet and the second KN95 (or second dustproof) filter sheet are changed into garbage treatment, and after the local outline-shaped silica gel matrix of the face, the first grid plate and the second grid plate are disinfected by medical alcohol, the new first KN95 (or first dustproof) filter sheet and the new second KN95 (or second dustproof) filter sheet are replaced for reuse.

Claims

1. The utility model provides a multipurpose gauze mask is recycled to silica gel base member which characterized in that: the artificial tooth is composed of a face local outline shape silica gel base body, an oral cavity ventilation assembly, a nasal cavity ventilation assembly, two first elastic bandages and two second elastic bandages, wherein the face local outline shape silica gel base body is provided with an oral cavity ventilation channel, a nasal cavity ventilation channel and four button posts, the first elastic bandage is provided with the button posts and elliptical holes, and the second elastic bandage is provided with a first elliptical hole and a plurality of second elliptical holes;