KR101795795B1 - Easy to wear face mask - Google Patents

Abstract

An easily wearable face mask according to the present invention comprises a nose ring (110), a body (140), a chin-up (120), and is further provided with a wire (130) made of a shape memory alloy material, wherein the wire (130) made of a shape memory alloy material is formed along the outline of a convex-shaped body (140), Is formed along the contour inner-folded to the inside of the chin-up (120), and has a shape transverse to a philtrum portion of the nose ring (110) and a shape transverse to projected outer upper surface of the nose ring (110).

Description

An easy-to-wear face mask {Easy to wear face mask}

The present invention relates to a mask, and more particularly, to a shape memory alloy material wire connecting a nose ring and a jaw ring, and a bonding portion, so that the mask can be quickly and easily worn, and when riding a typhoon or a strong wind, Or when the window of the vehicle is opened, there is a possibility that the fixing strap can be selectively adopted in an environment in which the mask worn by the external force may be peeled off, and the adhesion with the face is also improved, And to a wearable face mask capable of efficiently blocking fluid particles and iron powder

As shown in FIG. 1, a conventional facial mask 10 is provided with a nose pad 20 and a chin restraint 30 so that the face mask 10 can be quickly worn on the face without an earring strap.

The nose pad 20 protrudes from the upper end of the mask 10 and covers the nose of the human body when the mask 10 is worn. It is made of rubber or synthetic resin material in order to prevent it from slipping off from the face due to its nature.

The chin rest 30 is formed to protrude from the lower end of the mask 10 and can be hung on the chin so as to cover the chin on the face. The chin rest 30 is formed to surround the chin, To protect the jaws against excessive force when the mask 10 is worn for a long time. The jaws 30 can be easily worn when the mask 10 is worn on the face using a stretchable material.

However, in the conventional mask as described above, there is a fear that the mask having a high bonding force with the face is peeled off due to a typhoon or a strong wind, and the adhesion with the face is lowered, so that the fine dust, fluid particles, There is a problem in that it is not possible to effectively block the iron generated in the soot and the like.

Published Japanese Patent Application No. 10-2013-0005509 (published on Jan. 16, 2013)

The present invention improves the adhesion and adhesion between the mask and the face, and improves the adhesion and cohesion between the mask and the face when the mask is peeled off by an external force, such as when hitting a typhoon or a strong wind, The present invention provides a face mask capable of selectively blocking a string, effectively blocking fine dust, fluid particles, iron powder, etc., introduced from the outside, and improving the bonding force between the mask and the face.

A facial mask which is easy to wear according to the present invention comprises a nose ring surrounding a nose portion of a face, a convex shaped body surrounding a mouth portion of a face, and a jaw ring surrounding a jaw portion of the face, The wire of the shape memory alloy material is formed along the outline of the convex main body and formed along the outline bent toward the inside of the jaw and has a shape traversing the nose portion of the nose ring and a shape traversing the projected outer upper surface of the nose ring And the shape memory alloy material wire is made of an alloy of nickel (Ni) and titanium (Ti), which is human-friendly, which has shape memory and high elasticity and does not cause side effects even when brought into contact with the skin , The body having a laminated structure of a filtration layer formed between the cover and a foamed molding layer formed on the outer side of the cover, wherein the cover has durability and air permeability Fiber material and; The material of the cover is made of one of polypropylene and polyethylene, and the filtration layer is a material having a useful property for capturing and filtering fine carbon particles and fine particles of yellow dust; The material of the filtration layer is made of any one of inorganic fiber, synthetic fiber, polymer microfiber, and polyolefin microfiber, The material to be collected; The material of the foaming layer is selected from the group consisting of low density polyethylene, polyvinylchloride, polyurethane, polypropylene, ethyl acetate vinyl, polyamide, polyester, Wherein the main body further comprises a fixing strap; The fixing strap has a belt-like structure that wraps around the back of the wearer's head. Velcro is formed at both ends of the fixing strap so that the Velcro can be attached to the Velcro formed on both sides of the body. A thermoplastic elastomer and a cloth woven with an elastic material, and the cover made of a fiber material is manufactured by spraying a liquid phase in which a magnetic material powder is mixed and drying the liquid material, With a binding agent; The binding agent is selected from the group consisting of sodium carboxymethylcellulose, ethylcellulose, methylcellulose, sodium arginate, casein, gelatin, polyvinyl alcohol (PVA), polyvinyl acetate (PVAc), liquid paraffin, beeswax, butylene glycol, propylene glycol, A water-soluble bonding agent selected from the group consisting of a water-soluble bonding agent selected from the group consisting of a water-soluble bonding agent selected from the group consisting of a water-soluble binding agent and a polymer, and an auxiliary agent such as any one of fatty acids, alcohols, fatty acids, and surfactants, ; The adhered portion is made of a material harmless to the human body while having excellent adhesion to the face, and the adhered portion is formed by mixing the mixture of silicone and polybutene in a weight ratio of 10: 1 to 2 at a temperature range of 70 to 120 ° C for 2 to 8 hours And the reaction inhibitor is made of any one of boric acid and boric acid salt. A heat storage capsule is embedded in the filter layer between the cover of the fiber material, and the phase change material contained in the heat storage capsule is n-octanoic acid, n- N-hexadecanoic acid, n-hexadecanoic acid, n-octadecanone, n-heptadecane, n-hexadecanoic acid, hexadecane, n-pentadecane, n-tetradecane, and n-tridecane.

Further, the foamed molding layer is provided with a through hole which facilitates circulation of air; The through hole has a width of 4 to 15 millimeters (mm) and is characterized by being a shape of a circle, an ellipse, a rectangular parallelepiped, a square, a rectangle, a triangle, or a diamond.

The main body is formed separately from the nose mask and the mouth mask; Wherein the nose mask is a triangular shape having a protruding section, the mouth mask is a protruding convex shape, and wires of a shape memory alloy material are formed on the outer circumferences of the nose mask and the mouth mask.

The face mask which can be easily worn according to the present invention has an effect of selectively attaching a fixing strap in an environment in which the mask may be peeled off due to typhoons and strong winds to prevent the face mask from being separated from the face, Fluid particles and iron powder can be effectively blocked and the bonding force with the face can be improved.

1 is a side view of a conventional facial mask
FIG. 2 is a side view of a facial mask easy to wear according to the present invention
3 is a sectional view taken along the line A-A 'in Fig. 2;
4 is a schematic view of a face mask having a fixing strap as a second embodiment of the present invention.
5 is a schematic view of a third embodiment of the present invention,
6 and 7 show a fifth embodiment of the present invention, wherein FIG. 6 is a side view of the nose mask and the mouth mask separately worn, FIG. 7a is a side sectional view of the mouth closed state, Side sectional view of FIG.

Hereinafter, preferred embodiments of the present invention will be described in detail with reference to the accompanying drawings. For reference, the size, line thickness, and the like of the components shown in the drawings referred to in describing the present invention may be somewhat exaggerated for ease of understanding.

The terms used in the description of the present invention are defined in consideration of the functions of the present invention, and thus may be changed depending on the user, the intention of the operator, customs, and the like. Therefore, the definition of this term should be based on the entire contents of this specification.

It is to be understood that the present invention is not limited to the disclosed embodiments, but may be embodied in many different forms and should not be construed as being limited to the embodiments set forth herein. Rather, these embodiments are provided so that this disclosure will be thorough and complete, It is provided to let you know completely.

Therefore, it is intended that the present invention covers the modifications and variations of this form, and that the embodiments herein be described in detail in the specification.

It is to be understood, however, that the appended claims are intended to cover all modifications, equivalents, and alternatives falling within the spirit and scope of the present invention, and that the singular forms " Includes plural representation unless expressly stated otherwise.

In the following description, well-known functions or constructions are not described in detail to avoid obscuring the subject matter of the present invention.

Hereinafter, embodiments of the present invention will be described.

FIG. 2 is a side view of a facial mask easy to wear according to the present invention, and FIG. 3 is a cross-sectional view taken along the line A-A 'of FIG.

As shown in FIG. 2, the present invention includes a nose pad 110 and a chin strap 120, which are easy to wear. The structure, operation, and effect of the present invention are the same as those of the conventional art, and a detailed description thereof will be omitted here.

The feature of this embodiment is that the shape memory alloy material wire 130 is formed along the contour of the face mask.

The wire 130 is formed along the outer line of the face mask 100 and the outline of the protruding body 140 in a curved shape such as the face of the face mask 100, Which is a contour line of the chin strap 120 formed on the lower side of the face mask 100 and has a shape traversing the lower portion of the nose along the contour line of the nose pad 110 formed on the upper side of the face mask 100, And has a shape crossing the protruded outer upper surface of the nose pad 110. Therefore, when the face mask 100 is worn, it functions to improve the adhesion force and the binding force with the face.

It is needless to say that the wire 130 can be manufactured in accordance with the contour of the wearer's face.

The wire of the shape memory alloy material changes according to the shape of the face when the mask is worn and has a function of returning to the original state according to the body temperature of the face.

That is, the shape memory alloy is an alloy for memorizing a shape, and even if the alloy is made into a certain shape and deformed into another shape, the original shape is memorized in a certain temperature range and is restored to its shape.

When the face mask 100 is brought into close contact with the wearer's face by wearing the face mask 100, the wire 130 made of the shape memory alloy deforms according to the shape of the face due to the body temperature of the face.

The shape memory alloy wire 130 is made of an alloy of nickel (Ni) and titanium (Ti). Nitinol, which is a mixture of nickel and titanium in the Ni-Ti alloy, It is soft and easy to compress at low temperatures below the transit temperature. It is easy to insert in the outer face of the face mask. It has the property of returning to its original shape when it is deformed by body temperature.

Such Nitinol has a biocompatibility, shape memory and high elasticity, and is a human body-friendly material that does not cause side effects even when it comes into contact with the skin, so that it can be suitably used for a face mask.

3, the main body 140 of the face mask 100 has a laminated structure in which a filtration layer 142 is formed between the covers 141a and 141b and a foamed molding layer 143 is formed on the outer side thereof Have.

The covers 141a and 141b are formed of a fiber material through which air can pass and have a function of protecting the filter layer 142 stacked between the covers 141a and 141b.

Preferably, the material of the cover is made of one of polypropylene and polyethylene so as to have both durability and air permeability.

The filtration layer 142 is formed of any one of inorganic fibers or synthetic fibers or polymer microfibers or polyolefin microfibers, It is possible to obtain special usefulness for capturing and filtering fine particles such as carbon or soot generated from smoke or soot coming out from the vehicle and fine particles of yellow dust.

The foamed molding layer 143 functions to collect oil stagnant, such as volatile particles, which is harmful to the human body contained in the air that has passed through the filtration layer 142,

And may be selected from the group consisting of low density polyethylene, polyvinylchloride, polyurethane, natural or synthetic rubber, polypropylene, ethyl acetate vinyl,

(polyamide) or polyester (polyester).

The through hole 143a is formed in the foamed molding layer 143 so as to facilitate circulation of air. The through hole 143a is formed in the middle region of the body 140, 143a have a width of about 4 to 15 millimeters and have various shapes including a circle, an ellipse, a rectangle, a square, a rectangle, a triangle, a diamond, and the like.

When the facial mask 100 having such a structure is worn on the face, the air is sucked through the laminated cover 141a, the filtration layer 142, the cover 141b and the foamed molding layer 143 of the body 140 in order The user enters the inside of the face mask 100 and sucks in the wearer, and the respiration that the wearer exhales passes through the laminate structure of the body 140 in the reverse order.

Hereinafter, a second embodiment of the facial mask of the present invention will be described.

4 is a schematic view of a face mask having a fixing strap as a second embodiment of the present invention.

As shown in the figure, the present invention is characterized in that the fixing strap 150 has a band-like structure that wraps around the rear portion of the wearer's head, and both ends of the fixing strap 150 And is provided so as to be attachable and detachable to a velcro (not shown) formed on both sides of the main body 140 of the face mask 100. [

By adopting such a configuration, it is possible to prevent the mask from being detached from the face by attaching a fixing strap in an environment where a face mask easily worn without a fixing strap can be peeled off by an external force such as a typhoon or a strong wind Lt; / RTI >

The fixing strap 150 is made of an elastic material such as a thermosetting rubber, a thermoplasticity elastomer, or a cloth woven with an elastic material. Preferably, the fixing strap 150 can be stretched more than twice its total length, So that it can be restored.

The third embodiment of the present invention is characterized in that the magnetic material is coated on the cover 141a or 141b of the fiber material.

When the worker continues to inhale a large amount of fine powder dust generated in a working environment of a metal processing factory such as a soot of a vehicle and soot of a vehicle, welding, smelting, plating, etc., it may cause a fatal disease in lungs and the like, It is possible to efficiently remove the iron component dust, that is, the minute flour,

Since the liquid phase mixed with the magnetic material powders is sprayed on the cover 141a and 141b made of fiber and dried, it is harmless to the human body and dust of iron component can be effectively removed.

Specifically, a conventional magnetic powder is mixed with a binding agent. Examples of the binding agent include sodium carboxymethyl cellulose, ethyl cellulose, methyl cellulose, sodium arginate, casein, gelatin, polyvinyl alcohol (PVA), polyvinyl acetate PVAc), liquid paraffin, beeswax, butylene glycol, propylene glycol, carboxyvinyl polymer, etc., and auxiliary agents such as fatty acids, alcohols, higher fatty acids and various surfactants are added so that the liquid- And may optionally contain other additives such as coloring matters, fragrances, preservatives and the like.

The liquid phase referred to herein can be filled in a spray liquid in the form of a liquid having a viscosity close to that of water in a state of having a constant viscosity such as gel, sol, etc., and the liquid magnetic substance mixture is ejected from a tube or spray Coated on the fibrous covers 141a and 141b and exposed to the air to be hardened after a suitable time to form a film. The covers 141a and 141b coated with such a composition can be stretched and bent, and can be interlocked with the face mask being folded along the shape of the face, but being harmless to the human body.

Fig. 5 is a schematic view showing a fourth embodiment of the present invention, in which a body portion of a face mask is provided with a bonding portion.

As shown in the figure, in this embodiment, a strip-shaped bonding portion 160 is formed inside the wire 130 formed along the outer surface of the body 140 of the face mask 100, And the bonding strength of the adhesive layer is improved.

That is, on the inner side surface of the main body 140.

The adhesive portion 160 is made of a material which is excellent in adhesion to the face and is harmless to the human body.

Specifically, the material of the adhesive portion 160 is a mixture of silicon and polybutene at a weight ratio of 10: 1 to 2, and the mixture is heated at a temperature of 70 to 120 ° C for 2 to 8 hours to react. Borate. ≪ / RTI >

The adhesive portion 160 is not only excellent in adhesive force, but also can provide an initial adhesive force even after wiping off dust and other foreign matter.

That is, even if the face mask 100 having the adhesive portion 160 is attached to the face and then peeled off and wiped with alcohol or water and then reattached, the adhesive force can be maintained to the same degree as that used for the first time,

It is resistant to sweat and water. It is resistant to sweat and water. It can be attached for a long time with good adhesion even when it is exercised while wearing a face mask. It can be reused many times. The shape of the face mask can be maintained.

On the other hand, even when a silicone adhesive is used to provide an adhesive force, harmful substances such as toluene are detected. In the adhesive portion 160 of the present embodiment, harmful components such as toluene are not detected, which is harmless to the human body.

6 and 7 show a fifth embodiment of the present invention, in which FIG. 6 is a side view of the nose mask and mouth mask, FIG. 7a is a side cross- Sectional view.

The main body 140 of the face mask 200 is divided into the nose mask 210 and the mouth mask 220. The remaining structure is the same as that of the previous embodiment, A detailed description thereof will be omitted.

In detail, the nasal mask 210 has a protruding shape with a triangular cross section. The mouth mask 220 has a protruded convex shape, and the nasal mask 210 and the mouth mask 220 A wire 130 made of a shape memory alloy is formed.

As for the action and effect, most of the common masks occupy the nose and mouth simultaneously in the covered space formed by one mask. Therefore, conventionally, such a mask has a problem in that when the wearer wears a mask while talking or sighs, the breath containing moisture is discharged through the upper outer portion of the mask, There was a problem that the mask was distorted,

In this embodiment, since the nose mask covering the nose portion and the mouth mask covering the mouth portion are separately formed in one face mask, it is possible to prevent the glasses from being blurred by the blowing out from the mouth and to prevent the mask from being distorted .

A sixth embodiment of the present invention is characterized in that a heat storage capsule is embedded in a filter layer 142 between the cover 141a and 141b made of a fiber material.

Specifically, the heat storage capsules contain a phase change material, which may be selected from the group consisting of n-octanoic acid, n-heptanoic acid, n-hexanoic acid, n-tetracholic acid, n-octadecane, n-hexadecane, n-pentadecane, n-tetradecane, and n-tridecane At least one material.

A heat accumulation capsule called a phase change material (PCM) microcapsule generally refers to a material that repeatedly exhibits endothermic and exothermic heat due to its own temperature change (about 10 ° C) through a phase change according to an external temperature.

In the present embodiment, such a capsule is included in the filter layer 142 inside the covers 141a and 141b, thereby causing a phase change of the heat storage capsule due to a temperature change of the external environment or a change in temperature of the facial skin, Heat is generated, and the cooling and heating effect is given to the face by using such action, so that the thermal comfort of the wearer can be improved.

100,200: Facial mask 110: nose pads
120: jaws 130: wire
140: main body 141a, 141b: cover
142: filtration layer 143: foamed molding layer
143a: Through hole 150: Fixing strap
160: Adhesive part 210: Nose mask
220: mouth mask

Claims (3)

A nose ring 110 surrounding the nose portion of the face,
A convex-shaped main body 140 surrounding the mouth portion of the face,
And a chin strap 120 surrounding the jaw portion of the face,
A wire 130 of a shape memory alloy material is further provided:
The wire 130 of the shape memory alloy material,
Is formed along the outline of the convex shape main body 140,
Is formed along the contour of the inner fold of the jaws 120,
A shape transverse to the nose portion of the nose pad 110 and a shape traversing the projected outer upper surface of the nose pad 110,
The shape memory alloy wire 130 is made of an alloy of nickel (Ni) and titanium (Ti), which is human-friendly,
The main body 140 has a laminated structure of a filtration layer 142 formed between the covers 141a and 141b and a foamed molding layer 143 formed on the outer sides of the covers 141a and 141b,
The covers 141a and 141b are made of a fiber material having durability and air permeability;
The cover 141a and the cover 141b may be made of one of polypropylene and polyethylene,
The filtration layer 142 is a material having the property of capturing and filtering carbon fine particles and fine particles of yellow sand;
The material of the filtration layer 142 is any one of inorganic fiber and polyolefin microfiber,
The foamed molding layer 143 is a material for collecting oil stagnation;
The foamed molding layer 143 may be made of low density polyethylene, polyvinylchloride, polyurethane, polypropylene, ethyl acetate, polyamide, poly Polyester, < / RTI >
The body (140)
Further comprising a fixing strap (150);
The fixing strap 150 has a belt-like structure that wraps around the back of the wearer's head,
A Velcro 151 is formed at both ends of the fixing strap 150 so that the Velcro 151 can be attached to the Velcro formed on both sides of the main body 140,
The material of the fixing strap 150 is;
A thermoplastic elastomer, and a cloth woven with an elastic material,
The fibrous covers 141a and 141b are prepared by spraying a liquid phase in which the magnetic material powder is mixed with the fibrous material,
The liquid phase comprising a magnetic material powder combined with a binding agent;
The binding agent may be selected from the group consisting of sodium carboxymethylcellulose, ethylcellulose, methylcellulose, sodium arginate, casein, gelatin, polyvinyl alcohol (PVA), polyvinyl acetate (PVAc), liquid paraffin, beeswax, butylene glycol, propylene glycol, carboxy Vinyl polymer, a water-soluble coupling agent of any one of vinyl polymers,
As an auxiliary agent, any one of a fatty acid, an alcohol, a fatty acid, and a surfactant,
A coloring matter, a flavoring, and an antiseptic which are additives,
A strip-shaped bonding portion 160 is further provided on the inner side of the wire 130 of the main body 140;
The adhering portion 160 may be formed,
A mixture of silicon and polybutene at a weight ratio of 10: 1 to 2 is added to the reaction inhibitor for 2 to 8 hours at a temperature range of 70 to 120 DEG C,
The reaction inhibitor is prepared from any one of boric acid and boric acid salts,
A heat storage capsule is embedded in a filter layer 142 between the cover 141a and 141b of the fiber material,
The phase change material contained in the heat storage capsule may contain,
hexanoic acid, n-hexanoic acid, n-octanoic acid, n-octanoic acid, n-heptanoic acid, n-hexanoic acid, Wherein the material is any one of decane, n-heptadecane, n-hexadecane, n-pentadecane, n-tetradecane, and n-tridecane.
The method according to claim 1,
The foamed molding layer 143 is formed with a through hole 143a for facilitating circulation of air.
Wherein the through hole 143a has a width of 4 to 15 millimeters and is a shape of a circle, an ellipse, a rectangle, a square, a rectangle, a triangle, and a diamond. .
3. The method of claim 2,
The body (140)
A nose mask 210 and an input mask 220;
A wire 130 of a shape memory alloy material is formed on the outer periphery of the nose mask 210 and the mouth mask 220. The shape of the nose of the nose mask 210 is the same as that of the nose mask 210, Wherein the face mask is made of a synthetic resin.

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