CN212212777U

CN212212777U - N95 antibacterial mask suitable for being worn for long time

Info

Publication number: CN212212777U
Application number: CN202020496005.9U
Authority: CN
Inventors: 江哲珍
Original assignee: Zhongnan Hospital of Wuhan University
Current assignee: Zhongnan Hospital of Wuhan University
Priority date: 2020-04-08
Filing date: 2020-04-08
Publication date: 2020-12-25
Anticipated expiration: 2030-04-08

Abstract

The utility model discloses a N95 antibacterial mask who is fit for wearing for a long time, wear the strip including gauze mask main part, filtration, plastic casing, apron and owner, one side on gauze mask main part surface is fixed with plastic casing, and one side of plastic casing surface articulates there is the apron to the plastic casing surface of apron one side is provided with filtration, one side of plastic casing surface is fixed with first go-between, and the inside one end of first go-between installs vice wearing strip, the plastic casing surface mounting of first go-between one side has the third go-between, and the inside one end of third go-between is connected with the connecting strip to the connecting strip is kept away from the one end of third go-between and is installed the second go-between, the main strip of wearing is installed to the inside one end of second go-between. The utility model discloses not only promote wearing travelling comfort of gauze mask, increase the practicality of gauze mask, still improve the anti-virus effect of gauze mask.

Description

N95 antibacterial mask suitable for being worn for long time

Technical Field

The utility model relates to an antivirus gauze mask technical field specifically is a N95 antibacterial gauze mask that is fit for wearing for a long time.

Background

The N95 mask is a mask with strong protection certified by the American national institute of occupational safety and health, the filtering efficiency of the particles is required to reach 95% under the standard condition, however, the face is easy to have pressure sores after the N95 antibacterial mask is worn for a long time, the wearing is uncomfortable, and the risk of virus infection of a user is increased,

the existing N95 antibacterial masks in the market are various in types and can basically meet the use requirements of people, but certain defects still exist, and the specific problems are as follows.

(1) The existing N95 antibacterial mask is easy to generate pressure sores on the face after being worn for a long time, so that the wearing comfort of the mask is poor;

(2) when the existing N95 antibacterial mask is used, because the temperature of the gas exhaled by a user is higher than that of the outside, water vapor is easy to appear in the mask, germs are easy to breed for a long time, and the practicability of the mask is reduced;

(3) the existing N95 antibacterial mask is provided with fewer melt-blown layers, so that the mask has poor antivirus effect.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a be fit for the N95 antibacterial mask who wears for a long time to the wearing travelling comfort that provides the gauze mask among the above-mentioned background art is relatively poor, the practicality is low and the relatively poor problem of antivirus effect.

In order to achieve the above object, the utility model provides a following technical scheme: an N95 antibacterial mask suitable for being worn for a long time comprises a mask main body, a filtering structure, a plastic shell, an cover plate and a main wearing strip, wherein the plastic shell is fixed on one side of the surface of the mask main body, the cover plate is hinged to one side of the surface of the plastic shell, the filtering structure is arranged on the surface of the plastic shell on one side of the cover plate, a first connecting ring is fixed on one side of the surface of the plastic shell, an auxiliary wearing strip is installed at one end inside the first connecting ring, a third connecting ring is installed on the surface of the plastic shell on one side of the first connecting ring, a connecting strip is connected to one end inside the third connecting ring, a second connecting ring is installed at one end, far away from the third connecting ring, of the connecting strip, the main wearing strip is installed at one end inside the second connecting ring, a head rubber strip is installed at one end, far away from the second connecting ring, and one end, through the setting of multiple wearing strip, alleviate the pressure of gauze mask to user's face.

Preferably, the nose cushion is installed at one end of the interior of the mask body, and the edge of the mask body on one side of the nose cushion is provided with the thin foam.

Preferably, one side of the surface of the mask main body is bonded with a lower spun-bonded layer, one side of the top end of the lower spun-bonded layer is provided with a polypropylene high-melting-spraying layer, one side of the top end of the polypropylene high-melting-spraying layer is provided with an upper spun-bonded layer, the polypropylene high-melting-spraying layer is fixed through the lower spun-bonded layer and the upper spun-bonded layer, and viruses are isolated by utilizing the plurality of polypropylene high-melting-spraying layers.

Preferably, filtration's inside has set gradually ventilative frame, ventilative frame and ventilative frame, one side on plastic housing surface is fixed with ventilative frame, and the one end of ventilative frame extends to the inside of gauze mask main part, and is provided with ventilative grid on the outer wall of ventilative frame one side, and ventilative grid plays gas exchange's effect.

Preferably, the silver zeolite particle layer is installed to the inside one end of ventilative frame, and the ventilative frame internally mounted of silver zeolite particle layer one side has activated carbon fiber board, and activated carbon fiber board's both ends respectively with the top and the bottom fixed connection of ventilative frame, the function of anti-virus can be assisted to silver zeolite particle layer, activated carbon fiber board then absorbs the peculiar smell of clearing away the inside of gauze mask.

Preferably, a moisture-proof layer is arranged inside the breathable frame on one side of the activated carbon fiber plate, and an air hole is formed in the inner wall of the breathable frame on one side of the moisture-proof layer.

Compared with the prior art, the beneficial effects of the utility model are that: the N95 antibacterial mask suitable for being worn for a long time not only improves the wearing comfort of the mask, increases the practicability of the mask, but also improves the antivirus effect of the mask;

(1) the head rubber strip is sleeved at the back of the head of a user through the head rubber strip, the main wearing strip and the thin foam, due to the rubber material, the head rubber strip can stretch and play a buffering role, then the tail end of the main wearing strip is manually pulled and is positioned at a proper position according to the wearing habit of the user, the auxiliary wearing strip and the connecting strip are attached to the proper position of the face of the user, wearing can be completed, the phenomenon of pressure sore caused by long-time wearing of the user is avoided under the auxiliary action of the nose cushion and the thin foam, and the wearing comfort of the mask is improved;

(2) by arranging the moisture-proof layer, the activated carbon fiber board and the breathable grids, water vapor in the mask can be absorbed under the action of the moisture-proof layer, peculiar smell, impurities and the like in the mask can be absorbed under the action of the activated carbon fiber board, the silver zeolite particle layer isolates a user from the outside, the auxiliary antivirus function is achieved, and the air holes and the breathable grids achieve the gas exchange function, so that the possibility of avoiding virus pollution while removing water vapor of the mask is ensured, and the practicability of the mask is improved;

(3) through being provided with down the spunbond layer, go up spunbond layer and polypropylene high melt blown layer, when the gauze mask uses, install the multilayer polypropylene high melt blown layer between spunbond layer and the last spunbond layer down, avoid the virus to permeate from the gap of gauze mask, reduce user's infection risk, improve the anti-virus effect of gauze mask.

Drawings

Fig. 1 is a schematic view of the appearance structure of the utility model;

fig. 2 is a schematic view of the main body of the mask of the present invention;

fig. 3 is a schematic side view of the mask body according to the present invention;

FIG. 4 is an enlarged schematic view of the filtering structure of the present invention;

in the figure: 1. a mask body; 2. a filter structure; 201. a gas permeable frame; 202. a breathable grid; 203. a layer of silver zeolite particles; 204. an activated carbon fiber board; 205. a moisture barrier; 206. air holes; 3. a plastic housing; 4. a first connecting ring; 5. a secondary wear strip; 6. a head rubber strip; 7. a cover plate; 8. a primary wear strip; 9. A second connection ring; 10. a third connecting ring; 11. a connecting strip; 12. a nose cushion; 13. a thin foam; 14. a lower spunbond layer; 15. a polypropylene high melt spray layer; 16. and (4) coating a spunbond layer.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.

Referring to fig. 1-4, the present invention provides an embodiment: an N95 antibacterial mask suitable for being worn for a long time comprises a mask main body 1, a filtering structure 2, a plastic shell 3, a cover plate 7 and a main wearing strip 8, wherein the plastic shell 3 is fixed on one side of the surface of the mask main body 1, the cover plate 7 is hinged on one side of the surface of the plastic shell 3, and the filtering structure 2 is arranged on the surface of the plastic shell 3 on one side of the cover plate 7;

the inside of the filtering structure 2 is sequentially provided with a ventilation frame 201, a ventilation frame 201 and a ventilation frame 201, one side of the surface of the plastic shell 3 is fixed with the ventilation frame 201, one end of the ventilation frame 201 extends to the inside of the mask main body 1, the outer wall of one side of the ventilation frame 201 is provided with a ventilation grid 202, one end of the inside of the ventilation frame 201 is provided with a silver zeolite particle layer 203, an activated carbon fiber plate 204 is arranged inside the ventilation frame 201 on one side of the silver zeolite particle layer 203, two ends of the activated carbon fiber plate 204 are respectively fixedly connected with the top and the bottom of the ventilation frame 201, a damp-proof layer 205 is arranged inside the ventilation frame 201 on one side of the activated carbon fiber plate 204, and the inner wall of the ventilation frame 201 on one side of the damp-proof layer 205 is provided with;

under the action of the moisture-proof layer 205, water vapor in the mask can be absorbed, peculiar smell, impurities and the like in the mask can be absorbed under the action of the activated carbon fiber board 204, the silver zeolite particle layer 203 isolates a user from the outside to play a role in assisting virus prevention, and the air hole 206 and the air-permeable grille 202 play a role in gas exchange, so that the mask is ensured to remove water vapor while avoiding virus pollution, and the practicability of the mask is improved;

a first connecting ring 4 is fixed on one side of the surface of the plastic shell 3, an auxiliary wearing strip 5 is installed at one end inside the first connecting ring 4, a third connecting ring 10 is installed on the surface of the plastic shell 3 on one side of the first connecting ring 4, a connecting strip 11 is connected to one end inside the third connecting ring 10, a second connecting ring 9 is installed at one end, away from the third connecting ring 10, of the connecting strip 11, a main wearing strip 8 is installed at one end inside the second connecting ring 9, a head rubber strip 6 is installed at one end, away from the second connecting ring 9, of the main wearing strip 8, and one end of the head rubber strip 6 is fixedly connected with one end of the auxiliary wearing strip 5;

a nose cushion 12 is arranged at one end inside the mask body 1, and thin foams 13 are arranged at the edge of the mask body 1 at one side of the nose cushion 12;

firstly, the head rubber strip 6 is sleeved at the back of the head of a user, can be stretched and has a buffering effect due to the rubber material, then the tail end of the main wearing strip 8 is manually pulled and is positioned at a proper position according to the wearing habit of the user, the auxiliary wearing strip 5 and the connecting strip 11 are attached to the proper position of the face of the user, the wearing can be finished, the phenomenon of pressure sores caused by long-time wearing of the user is avoided under the auxiliary action of the nose cushion 12 and the thin foam 13, and the wearing comfort of the mask is improved;

a lower spun-bonded layer 14 is bonded on one side of the surface of the mask body 1, a polypropylene high-melting-point spray layer 15 is mounted on one side of the top end of the lower spun-bonded layer 14, and an upper spun-bonded layer 16 is mounted on one side of the top end of the polypropylene high-melting-point spray layer 15;

when the mask is used, the multi-layer polypropylene high-melting-spraying layer 15 is arranged between the lower spun-bonded layer 14 and the upper spun-bonded layer 16, so that viruses are prevented from permeating from gaps of the mask, infection risks of users are reduced, and the anti-virus effect of the mask is improved.

The working principle is as follows: when in use, the head rubber strip 6 is firstly sleeved at the back head position of a user, due to the rubber material, the head rubber strip can be stretched and has a buffering effect, then the tail end of the main wearing strip 8 is manually pulled and is positioned at a proper position according to the wearing habit of the user, the auxiliary wearing strip 5 and the connecting strip 11 are attached to the proper position of the face of the user, the wearing can be finished, the phenomenon of pressure sore caused by long-time wearing of the user is avoided under the auxiliary action of the nose cushion 12 and the thin foam 13, the wearing comfort of the mask is improved, the water vapor in the mask can be absorbed under the action of the moisture-proof layer 205, the peculiar smell, impurities and the like in the mask are absorbed under the action of the activated carbon fiber board 204, the silver zeolite particle layer 203 isolates the user from the outside, the auxiliary antivirus function is realized, and the air hole 206 and the air-permeable grille 202 have the gas exchange function, thereby guarantee the gauze mask and avoid viral contamination's possibility in the time of vapor removal, increase the practicality of gauze mask, when the gauze mask uses, install multilayer polypropylene high melt blown layer 15 between lower spunbond layer 14 and the last spunbond layer 16, avoid the virus to permeate from the gap of gauze mask, reduce user's infection risk, improve the anti-virus effect of gauze mask.

It is obvious to a person skilled in the art that the invention is not restricted to details of the above-described exemplary embodiments, but that it can be implemented in other specific forms without departing from the spirit or essential characteristics of the invention. The present embodiments are therefore to be considered in all respects as illustrative and not restrictive, the scope of the invention being indicated by the appended claims rather than by the foregoing description, and all changes which come within the meaning and range of equivalency of the claims are therefore intended to be embraced therein. Any reference sign in a claim should not be construed as limiting the claim concerned.

Claims

1. The utility model provides an N95 antibacterial mask who is fit for wearing for a long time, includes that gauze mask main part (1), filtration (2), plastic casing (3), apron (7) and main wear strip (8), its characterized in that: the mask is characterized in that a plastic shell (3) is fixed on one side of the surface of the mask main body (1), a cover plate (7) is hinged on one side of the surface of the plastic shell (3), a filtering structure (2) is arranged on the surface of the plastic shell (3) on one side of the cover plate (7), a first connecting ring (4) is fixed on one side of the surface of the plastic shell (3), an auxiliary wearing strip (5) is installed at one end inside the first connecting ring (4), a third connecting ring (10) is installed on the surface of the plastic shell (3) on one side of the first connecting ring (4), one end inside the third connecting ring (10) is connected with a connecting strip (11), a second connecting ring (9) is installed at one end, far away from the third connecting ring (10), of the second connecting ring (9) is installed at one end inside the second connecting ring (8), and a head rubber strip (6) is installed at one end, far away from the second connecting ring (9), of, one end of the head rubber strip (6) is fixedly connected with one end of the auxiliary wearing strip (5).

2. The N95 antibacterial mask suitable for long-term wearing according to claim 1, wherein: nose cushion (12) are installed to the inside one end of gauze mask main part (1), and thin foam (13) are all installed to the gauze mask main part (1) edge position department of nose cushion (12) one side.

3. The N95 antibacterial mask suitable for long-term wearing according to claim 1, wherein: one side on gauze mask main part (1) surface bonds down and spins adhesive linkage (14), and spins adhesive linkage (14) one side on top down and installs polypropylene high melt blown layer (15) to spin adhesive linkage (16) are installed to one side on polypropylene high melt blown layer (15) top.

4. The N95 antibacterial mask suitable for long-term wearing according to claim 1, wherein: the inside of filtration (2) has set gradually ventilative frame (201), ventilative frame (201) and ventilative frame (201), one side on plastic housing (3) surface is fixed with ventilative frame (201), and the one end of ventilative frame (201) extends to the inside of gauze mask main part (1), and is provided with ventilative grid (202) on the outer wall of ventilative frame (201) one side.

5. The N95 antibacterial mask suitable for long-term wearing according to claim 4, wherein: silver zeolite particle layer (203) is installed to the inside one end of ventilative frame (201), and the ventilative frame (201) internally mounted of silver zeolite particle layer (203) one side has activated carbon fiber board (204), the both ends of activated carbon fiber board (204) respectively with the top and the bottom fixed connection of ventilative frame (201).

6. The N95 antibacterial mask suitable for long-term wearing according to claim 5, wherein: a moisture-proof layer (205) is arranged inside the breathable frame (201) on one side of the activated carbon fiber board (204), and an air hole (206) is formed in the inner wall of the breathable frame (201) on one side of the moisture-proof layer (205).