CN212306888U

CN212306888U - Infectious virus protective mask

Info

Publication number: CN212306888U
Application number: CN202020564401.0U
Authority: CN
Inventors: 于孟楠; 代炯; 王睿岚; 李姗姗; 索瑞芳; 薛婷婷
Original assignee: 8th Medical Center of PLA General Hospital
Current assignee: 8th Medical Center of PLA General Hospital
Priority date: 2020-04-16
Filing date: 2020-04-16
Publication date: 2021-01-08
Anticipated expiration: 2030-04-16

Abstract

The utility model discloses an infectious virus protective facial mask, including hood, translucent cover, eye-shade, gauze mask body and filter layer, the fixed surface of hood is connected with the translucent cover, and the surface veneer of translucent cover has the non-woven fabrics, the seamless veneer in surface of non-woven fabrics has the eye-shade, the inside fixed connection of elastic webbing and hood is passed through to the both sides of eye-shade, the surface veneer of translucent cover has the gauze mask body, and the fixed surface of gauze mask body installs the filter layer, the back fixedly connected with leak protection mechanism of filter layer. The utility model discloses be provided with the non-woven fabrics, the eye-shade of being convenient for can slide from top to bottom, is convenient for go the use angle of adjusting the eye-shade according to user's actual conditions, increases the practicality, and the device is provided with spring pad and dust ring, through the expansion force of spring pad self, is convenient for closely laminate dust ring and user's face, increases the protectiveness of gauze mask, and the device is provided with the check valve, is convenient for increase the device's protectiveness.

Description

Infectious virus protective mask

Technical Field

The utility model relates to the technical field of medical treatment, specifically be infectious virus protective facial mask.

Background

The N95 type mask can be used for respiratory protection of certain particles, such as dust generated in the process of grinding, cleaning and processing minerals, flour and other materials, is also suitable for liquid or non-oily particles generated by spraying and not generating harmful volatile gas, can effectively filter and purify inhaled abnormal odor, and helps to reduce the exposure level of certain particles capable of absorbing microorganisms.

However, the existing N95 mask and the eye mask have the disadvantages that the neck cover is separated, the wearing is inconvenient, the existing mask has poor fitting performance and poor protection effect, and therefore, the infectious virus protective mask is needed to solve the problems.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide infectious virus protective facial mask to current N95 type gauze mask and the eye-shade of proposing in solving above-mentioned background art, the neck cover all is the separation, and it is not good to wear inconvenient and current gauze mask laminating nature, the not good problem of protecting effect.

In order to achieve the above object, the utility model provides a following technical scheme: infectivity virus protective facial mask, including hood, translucent cover, eye-shade, gauze mask body and filter layer, the fixed surface of hood is connected with the translucent cover, and the surface veneer of translucent cover has the non-woven fabrics, the seamless veneer in surface of non-woven fabrics has the eye-shade, the inside fixed connection of elastic webbing and hood is passed through to the both sides of eye-shade, the surface veneer of translucent cover has the gauze mask body, and the fixed surface of gauze mask body installs the filter layer, the back fixedly connected with leak protection mechanism of filter layer, and the internally mounted of leak protection mechanism has the check valve, the inside fixed mounting of hood has antifog mechanism.

Preferably, the non-woven fabric is arranged in a wavy manner, and the periphery of the non-woven fabric is seamlessly glued on the surface of the transparent cover.

Preferably, the leakage-proof mechanism comprises a protective sleeve, a spring pad, a dustproof ring and a connecting pipe, the spring pad is fixedly glued on the surface of one end of the protective sleeve, the dustproof ring is fixedly glued on the surface of the spring pad, and the connecting pipe is fixedly connected on the surface of the other end of the protective sleeve.

Preferably, antifog mechanism includes roller bearing, magic subsides and antifog cloth, the surface cover of roller bearing is equipped with the magic subsides, and the surface cover of magic subsides is equipped with antifog cloth.

Preferably, the check valve includes fixed plate, first hinge bar, second hinge bar, rubber pad, spring and dead lever, first hinge bar is provided with two sets ofly, and is two sets of first hinge bar is articulated each other, and is two sets of first hinge bar passes through spring coupling, the surface of hood is articulated with a set of first hinge bar, the bottom surface of second hinge bar is articulated with another first hinge bar of group, the surface conflict of second hinge bar has the dead lever, the fixed veneer of rubber pad is on the surface of second hinge bar, the mutual conflict in one side that is close to of rubber pad.

Compared with the prior art, the beneficial effects of the utility model are that: the utility model discloses be provided with the non-woven fabrics, the eye-shade of being convenient for can slide from top to bottom, is convenient for go the use angle of adjusting the eye-shade according to user's actual conditions, increases the practicality.

The device is provided with spring pad and dust ring, through the expansion force of spring pad self, is convenient for closely laminate dust ring and user's face, increases the protectiveness of gauze mask, and the device is provided with the check valve, is convenient for increase the device's protectiveness.

Drawings

FIG. 1 is a schematic sectional view of the front view of the structure of the present invention;

FIG. 2 is a schematic top view of the leakage preventing mechanism of the present invention;

FIG. 3 is a schematic top sectional view of the structure of the present invention;

fig. 4 is an enlarged schematic view of the structure at a in fig. 2 according to the present invention;

fig. 5 is an enlarged schematic view of the structure at B in fig. 2 according to the present invention;

fig. 6 is an enlarged schematic view of the structure at C in fig. 3 according to the present invention;

fig. 7 is a schematic side view of the structure of the anti-fog mechanism of the present invention.

In the figure: 1. a head cover; 2. a transparent cover; 3. non-woven fabrics; 4. eye masks; 5. an elastic band; 6. a mask body; 7. a filter layer; 8. a leakage prevention mechanism; 81. a protective sleeve; 82. a spring pad; 83. a dust ring; 84. a connecting pipe; 9. an anti-fog mechanism; 91. a roller; 92. magic tape; 93. an anti-fog cloth; 10. a one-way valve; 101. a fixing plate; 102. a first hinge lever; 103. a second hinge lever; 104. a rubber pad; 105. a spring; 106. and (5) fixing the rod.

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. 1-7, the present invention provides an embodiment:

infectious virus protective mask, including the fixed surface of hood 1 is connected with translucent cover 2, and the surface veneer of translucent cover 2 has non-woven fabrics 3, non-woven fabrics 3 are the wave-like setting, the seamless veneer in all around of non-woven fabrics 3 is on the surface of translucent cover 2, be convenient for eye-shade 4 to slide from top to bottom, be convenient for adjust the position of eye-shade 4 according to user's actual conditions, the seamless veneer in surface of non-woven fabrics 3 has eye-shade 4, the both sides of eye-shade 4 are through elastic webbing 5 and the inside fixed connection of hood 1, the surface veneer of translucent cover 2 has gauze mask body 6, and the fixed surface of gauze mask body 6 installs filter layer 7, the back fixedly connected with leak protection mechanism 8 of filter layer 7, leak protection mechanism 8 includes lag 81, spring cushion 82, dust ring 83 and connecting pipe 84, the fixed surface of one end of lag 81 has glued spring cushion 82, and the fixed surface of spring cushion, the other end surface of the protecting sleeve 81 is fixedly connected with a connecting pipe 84, so that the protecting sleeve can be better attached to the face of a user, the sealing performance is improved, and the one-way valve 10 is arranged inside the anti-leakage mechanism 8.

The check valve 10 comprises a fixing plate 101, first hinged rods 102, second hinged rods 103, rubber pads 104, springs 105 and fixing rods 106, wherein the first hinged rods 102 are provided with two groups, the two groups of first hinged rods 102 are hinged with each other, the two groups of first hinged rods 102 are connected through the springs 105, the surface of the hood 1 is hinged with one group of first hinged rods 102, the bottom end surface of the second hinged rod 103 is hinged with the other group of first hinged rods 102, the fixing rods 106 are abutted to the surface of the second hinged rod 103, the rubber pads 104 are fixedly glued to the surface of the second hinged rod 103, one sides, close to each other, of the rubber pads 104 are abutted to each other, the check valve 10 are provided with two groups, the connecting pipe 84 is provided with two groups, the two groups of check valves 10 are fixedly arranged in the connecting pipe 84 in an opposite state, so that the air suction and the air expiration are separated, the internal moisture of the filter layer 7 is prevented from being caused for, antifog mechanism 9 includes roller bearing 91, magic subsides 92 and antifog cloth 93, and the surface cover of roller bearing 91 is equipped with magic subsides 92, and the surface cover of magic subsides 92 is equipped with antifog cloth 93, is convenient for clean eye-shade 4, prevents to lead to eye-shade 4's surface fogging for a long time, influences the sight.

The working principle is as follows: during the use, according to figure 1, figure 2, figure 3, figure 4, figure 5, figure 6 and figure 7, when breathing in, elastic webbing 5 is the expansion state, 3 articulated rotations of non-woven fabrics are opened, breathe in, when needs exhale, the inside elastic webbing 5 expansion of another group's connecting

pipe

84, 3 articulated opening of non-woven fabrics, be convenient for exhale, when needs adjust eye-shade 4, manual stirring eye-shade 4, eye-shade 4 is convenient for slide adjustment from top to bottom through non-woven fabrics 3, be convenient for adjust the position of eye-shade 4 according to user's actual conditions, when needing to clean the fog on eye-shade 4, manual stirring eye-shade 4, eye-shade 4 laminates with antifog cloth 93, clean eye-shade 4, prevent that fog from blockking the sight, the operation is accomplished, above be this practical whole theory of operation.

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. Infectious virus protective facial mask, including hood (1), translucent cover (2), eye-shade (4), gauze mask body (6) and filter layer (7), its characterized in that: the utility model discloses a mask, including hood (1), fixed surface, transparent cover (2), and the surface veneer of transparent cover (2) has non-woven fabrics (3), the seamless veneer in surface of non-woven fabrics (3) has eye-shade (4), the inside fixed connection of elastic webbing (5) and hood (1) is passed through to the both sides of eye-shade (4), the surface veneer of transparent cover (2) has gauze mask body (6), and the fixed surface of gauze mask body (6) installs filter layer (7), the back fixedly connected with leak protection mechanism (8) of filter layer (7), and the internally mounted of leak protection mechanism (8) has check valve (10), the inside fixed mounting of hood (1) has antifog mechanism (9).

2. The infectious virus protective mask according to claim 1, wherein: the non-woven fabrics (3) are arranged in a wavy manner, and the periphery of the non-woven fabrics (3) is seamlessly glued on the surface of the transparent cover (2).

3. The infectious virus protective mask according to claim 1, wherein: leak protection mechanism (8) are including lag (81), spring pad (82), dust ring (83) and connecting pipe (84), the one end fixed surface of lag (81) veneer has spring pad (82), and the fixed surface of spring pad (82) veneer has dust ring (83), the other end fixed surface of lag (81) is connected with connecting pipe (84).

4. The infectious virus protective mask according to claim 1, wherein: antifog mechanism (9) are including roller bearing (91), magic subsides (92) and antifog cloth (93), the surface cover of roller bearing (91) is equipped with magic subsides (92), and the surface cover of magic subsides (92) is equipped with antifog cloth (93).

5. The infectious virus protective mask according to claim 1, wherein: the check valve (10) comprises a fixing plate (101), a first hinged rod (102), a second hinged rod (103), a rubber pad (104), a spring (105) and a fixing rod (106), wherein the first hinged rod (102) is provided with two groups, the two groups of first hinged rods (102) are hinged to each other, the two groups of first hinged rods (102) are connected through the spring (105), the surface of the hood (1) is hinged to one group of first hinged rods (102), the bottom end surface of the second hinged rod (103) is hinged to the other group of first hinged rods (102), the fixing rod (106) is abutted to the surface of the second hinged rod (103), the rubber pad (104) is fixedly glued to the surface of the second hinged rod (103), and one sides of the rubber pads (104) close to each other are abutted to each other.