CN217658280U

CN217658280U - Prevent protective facial mask of fogging

Info

Publication number: CN217658280U
Application number: CN202221239288.4U
Authority: CN
Inventors: 林韩怡; 周宇诺; 丁伽伦; 曹骏怡
Original assignee: College of Engineering Technology of Hubei University of Technology
Current assignee: College of Engineering Technology of Hubei University of Technology
Priority date: 2022-05-23
Filing date: 2022-05-23
Publication date: 2022-10-28
Anticipated expiration: 2032-05-23

Abstract

The utility model discloses a prevent protective facial mask of fog, including the gauze mask body, the banding has all been sewed up to the four sides of gauze mask body, and the bottom inner wall interlude of banding has chin laminating elastic webbing, the hangers area of the semi-ring structure of both sides outer wall symmetry fixedly connected with of gauze mask body, the top outer wall middle part of gauze mask body is equipped with the nose storehouse, and the top outer wall joint in nose storehouse has the stationary blade, the bottom that the inner wall middle part of gauze mask body is located the nose storehouse is equipped with the ventilative cloth of oral area, the nose storehouse is triangular prism type structure, and the bottom inner wall in nose storehouse and the interior limit of the ventilative cloth of oral area all are equipped with ventilative meltblown cloth. The utility model discloses based on traditional gauze mask, windowing at the breathing position of human body, wherein nose wing part utilizes nose storehouse to hold gas through the nostril and discharges, reduces steam and gets into in the lens through nose wing both sides, reduces the fog gathering, and the oral area utilizes the ventilative cloth of laminating simultaneously, guarantees its better gas permeability, reduces fog and collects to nose wing end.

Description

Prevent protective facial mask of fogging

Technical Field

The utility model relates to a gauze mask technical field especially relates to an anti-fogging's 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.

The number of people that people wore glasses is many now, when wearing the gauze mask, produces the fog on the lens very easily, and then makes glasses unable use, causes a lot of inconveniences, and current through spraying antifog agent on the lens, play antifog effect, but it is impractical to hand-carry the spraying, to the separation structure of fog temporarily not appearing on present gauze mask in the gauze mask.

SUMMERY OF THE UTILITY MODEL

The utility model aims at solving the defects existing in the prior art and providing an anti-fogging protective mask.

In order to realize the purpose, the utility model adopts the following technical scheme:

the utility model provides a prevent protective facial mask of fog, includes the gauze mask body, the banding has all been sewed up to the four sides of gauze mask body, and the bottom inner wall interlude of banding has chin laminating elastic webbing, the hangers area of the both sides outer wall symmetry fixedly connected with semi-ring structure of gauze mask body, the top outer wall middle part of gauze mask body is equipped with the nose storehouse, and the top outer wall joint in nose storehouse has the stationary blade, the bottom that the inner wall middle part of gauze mask body is located the nose storehouse is equipped with the ventilative cloth of oral area, the nose storehouse is triangular prism type structure, and the bottom inner wall in nose storehouse and the interior limit of the ventilative cloth of oral area all are equipped with ventilative meltblown.

As a further proposal of the utility model, the inner wall middle part of the fixed plate is inserted with an aluminum shaping strip, and the inner edge middle part of the fixed plate is fixedly connected with a color-changing nose pad.

As a further scheme of the utility model, the nose pad of discolouing is the arc and laminates on the bridge of the nose, and the inside cavity of the nose pad of discolouing just fills there is the aluminium chloride material, the bottom inner wall of the nose pad of discolouing is equipped with the gas pocket that is linked together with the aluminium chloride material.

As the utility model discloses further scheme, the gauze mask body includes outer protection cloth, activated carbon layer, melts the cloth layer and absorbs water the cloth layer, activated carbon layer, melt the cloth layer and lie in between outer protection cloth and the cloth layer that absorbs water.

As a further proposal of the utility model, the outer protective cloth is composed of 50 percent of pure cotton, 40 percent of polyester fiber and 5 percent of terylene, and the water absorption cloth layer is composed of 95 percent of pure cotton and 5 percent of polyester fiber.

As a further proposal of the utility model, the ear hanging belt is made of a pure cotton flat elastic belt with the width of 2.0cm-3.5cm, and a reinforcing sheet is fixed at the joint of the end part of the ear hanging belt and the mask body by hot pressing.

The beneficial effects of the utility model are that:

1. the mask is based on the traditional mask, the breathing part of a human body is windowed, the nose wing part utilizes the nose bin to discharge gas through the nostril end, water vapor is reduced to enter the lens through two sides of the nose wing, fog accumulation is reduced, meanwhile, the mouth part utilizes the attached breathable cloth to ensure better air permeability, and the fog is reduced to be collected to the nose wing end;

2. the mask is provided with a shaping strip and a color-changing nose pad at the position of a nose wing, wherein the shaping strip is used for fixing the nose, the color-changing nose pad is used for detecting whether the mask body is wet or not, and the color-changing principle of aluminum chloride when meeting water is utilized to prompt the timely replacement of the mask;

3. this gauze mask four-layer cloth structure is compound, and the export gas peculiar smell is inhaled to the active carbon, melts simultaneously and spouts most germ of cloth separation, and the cloth layer that absorbs water and protective cloth are used for the inside and outside protection of gauze mask, improve gauze mask protection security.

Drawings

Fig. 1 is a schematic three-dimensional structure view of an anti-fogging protective mask of the present invention;

FIG. 2 is a schematic view of a fixing plate of the anti-fogging protective mask of the present invention;

fig. 3 is a schematic side view of the protective mask for preventing fogging according to the present invention;

fig. 4 is a schematic view of the section structure of the mask body of the anti-fogging protective mask of the present invention.

In the figure: 1. a mask body; 2. ear hanging belts; 3. edge sealing; 4. a nasal chamber; 5. a fixing sheet; 6. the lower jaw is attached to the elastic belt; 7. the mouth part is made of breathable cloth; 8. forming a section bar by aluminum; 9. a color-changing nose pad; 10. a reinforcing sheet; 11. an outer protective cloth; 12. an activated carbon layer; 13. melt-blown fabric layer; 14. a water absorbing cloth layer.

Detailed Description

The technical solutions of the present invention will be described in detail and fully with reference to the accompanying drawings, which are incorporated in and constitute a part of this specification.

Referring to fig. 1-4, an anti-fogging protective mask, including mask body 1, edge banding 3 has all been sewed up to the four sides of mask body 1, and the bottom inner wall of edge banding 3 alternates there is chin laminating elastic webbing 6, the hangers area 2 of the symmetrical fixedly connected with semicircular structure of both sides outer wall of mask body 1, the top outer wall middle part of mask body 1 is equipped with nose storehouse 4, and the top outer wall joint of nose storehouse 4 has stationary blade 5, the bottom that the inner wall middle part of mask body 1 is located nose storehouse 4 is equipped with oral area breather cloth 7, nose storehouse 4 is triangular prism type structure, and the bottom inner wall of nose storehouse 4 and the interior limit of oral area breather cloth 7 all are equipped with ventilative meltblown cloth, the inner wall middle part interlude of stationary blade 5 has aluminium formulation type strip 8, and the interior limit middle part fixedly connected with of stationary blade 5 nose pad 9 that discolours, the nose pad 9 that discolours is the arc and laminates on the mouth portion breather cloth 7, and the inside cavity that the nose pad 9 that discolours just fills has the aluminium chloride material, the bottom inner wall of the nose pad 9 that discolours is equipped with the gas pocket that is linked together with the aluminium chloride material.

The mask body 1 comprises an outer protective cloth 11, an active carbon layer 12, a melt-blown cloth layer 13 and a water absorption cloth layer 14, wherein the active carbon layer 12 and the melt-blown cloth layer 13 are located between the outer protective cloth 11 and the water absorption cloth layer 14, the outer protective cloth 11 consists of 50% of pure cotton, 40% of polyester fiber and 5% of polyester fiber, the water absorption cloth layer 14 consists of 95% of pure cotton and 5% of polyester fiber, the ear hanging belt 2 is made of a pure cotton flat elastic belt with the width of 2.0cm-3.5cm, and a reinforcing sheet 10 is fixed at the joint of the end part of the ear hanging belt 2 and the mask body 1 through hot pressing.

The working principle of the anti-fogging mask is as follows:

firstly, the ear hanging belts 2 on two sides are hung on ears for fixation, the mask body 1 is covered on a panel, the lower jaw is clamped and fixed by the lower jaw jointing elastic belt 6, the nose wing part is clamped and fixed in the nose bin 4, and the mouth part is clamped and connected on the mouth part breathable cloth 7;

secondly, when the disposable nasal mask is used in daily life, the nasal cavity 4 is used for discharging air from the nasal part through the nasal cavity end, water vapor is prevented from entering the lens through two sides of the nasal wing, mist accumulation is reduced, meanwhile, the air permeable cloth 7 attached to the mouth part is used for the mouth part, good air permeability is guaranteed, and mist is prevented from being collected to the nasal wing end;

thirdly, the four-layer cloth structure is compounded, the activated carbon layer 12 absorbs the odor of the outlet air, meanwhile, the melt-blown cloth layer 13 blocks most of germs, and the water absorption cloth layer 14 and the outer protective cloth 1 are used for the internal and external protection of the mask, so that the protection safety of the mask is improved;

fourthly, when the mask is used for a long time, the water absorption cloth layer 14 is easily soaked by sweat, so that the user is prompted to replace the mask in time in the color-changing nose pad 9.

In the description of the present invention, it is to be understood that the terms "coaxial", "bottom", "one end", "top", "middle", "other end", "upper", "one side", "top", "inner", "front", "center", "both ends", "first", "second", etc. indicate the orientation or positional relationship based on the orientation or positional relationship shown in the drawings, and are only for convenience of description and simplicity of description, and do not indicate or imply that the device or element referred to must have a particular orientation, be constructed and operated in a particular orientation, and therefore should not be construed as limiting the present invention.

In the description of this patent, it is noted that unless otherwise specifically stated or limited, the terms "mounted," "connected," and "disposed" are to be construed broadly and can include, for example, fixedly connected, disposed, detachably connected, disposed, or integrally connected and disposed. The specific meaning of the above terms in this patent may be understood by those of ordinary skill in the art as appropriate.

The above, only be the concrete implementation of the preferred embodiment of the present invention, but the protection scope of the present invention is not limited thereto, and any person skilled in the art is in the technical scope of the present invention, according to the technical solution of the present invention and the utility model, the concept of which is equivalent to replace or change, should be covered within the protection scope of the present invention.

Claims

1. The utility model provides a prevent protective facial mask of fogging, includes gauze mask body (1), its characterized in that, the four sides of gauze mask body (1) have all sewed up banding (3), and the bottom inner wall interlude of banding (3) has chin laminating elastic webbing (6), hangers area (2) of both sides outer wall symmetry fixedly connected with semicircular structure of gauze mask body (1), the top outer wall middle part of gauze mask body (1) is equipped with nose storehouse (4), and the top outer wall joint of nose storehouse (4) has stationary blade (5), the bottom that the inner wall middle part of gauze mask body (1) is located nose storehouse (4) is equipped with oral area ventilative cloth (7), nose storehouse (4) are triangular prism type structure, and the bottom inner wall of nose storehouse (4) and the interior limit of oral area ventilative cloth (7) all are equipped with ventilative spraying cloth.

2. The protective mask according to claim 1, wherein an aluminum forming strip (8) is inserted into the middle of the inner wall of the fixing piece (5), and a color-changing nose pad (9) is fixedly connected to the middle of the inner edge of the fixing piece (5).

3. The protective mask according to claim 2, wherein the color changing nose pad (9) is arc-shaped and attached to the bridge of the nose, the color changing nose pad (9) is hollow and filled with aluminum chloride, and the inner wall of the bottom end of the color changing nose pad (9) is provided with air holes communicated with the aluminum chloride.

4. The mask body (1) according to claim 1, wherein the mask body comprises an outer protective cloth (11), an activated carbon layer (12), a melt-blown cloth layer (13) and a water-absorbing cloth layer (14), and the activated carbon layer (12) and the melt-blown cloth layer (13) are located between the outer protective cloth (11) and the water-absorbing cloth layer (14).

5. The protective mask according to claim 1, wherein the ear hanging strap (2) is made of a flat elastic pure cotton strap with a width of 2.0cm to 3.5cm, and a reinforcing sheet (10) is fixed at the joint of the end of the ear hanging strap (2) and the mask body (1) by hot pressing.