CN111358073A

CN111358073A - High-sealing mask

Info

Publication number: CN111358073A
Application number: CN202010227633.1A
Authority: CN
Inventors: 卢海波; 黄敏; 闫自宏
Original assignee: Sanmen Senbo Outdoor Goods Co ltd
Current assignee: Sanmen Senbo Outdoor Goods Co ltd
Priority date: 2020-03-27
Filing date: 2020-03-27
Publication date: 2020-07-03

Abstract

The high-sealing mask comprises a mask main body and a pair of ear hanging parts arranged on two sides of the mask main body, wherein a nose bridge rib used for enabling the mask main body to be attached to the nose bridge of a human body is arranged in the middle of the top end of the mask main body; the edges of the periphery of the inner side of the mask main body are provided with sealing strips made of hydrogel, and the sealing strips are sequentially connected end to form a ring; the surface of the sealing strip is covered by a plastic film. According to the high-sealing-performance mask, the sealing strips made of hydrogel are arranged at the peripheral edges of the inner side of the mask body, when a user wears the mask, the sealing strips are attached to the face of the user, so that the whole edge of the mask is in close contact with the face, complete sealing is realized, and the epidemic prevention and dust prevention effects of the mask are further improved; in addition, the hydrogel can absorb sweat generated by the face contacting with the mask, and the sweat is vaporized to take away heat, so that discomfort caused by stickiness and clinging of the sweat is relieved, a cool feeling is brought to a user, and the use comfort of the user is improved.

Description

High-sealing mask

Technical Field

The invention relates to the technical field of masks, in particular to a mask with high sealing performance.

Background

In recent years, with the gradual serious air pollution, people pay more and more attention to the protection of respiratory tracts, and the mask becomes a stock item when people go out. The mask is used as the most common protective equipment, has a certain filtering effect on air entering the lung, and can prevent harmful substances such as harmful germs, gas, smell, dust and the like from entering the mouth and the nose to influence the health of people; wearing a mask plays an important role when respiratory infectious diseases prevail, and when working in an environment contaminated with dust and the like. Particularly, during the new crown pneumonia epidemic situation which begins to prevail at the end of 2019, the mask wearing becomes a responsibility, namely, the mask wearing is used for protecting the mask and protecting other people; the mask worn outside is already a standard product. In order to avoid air leakage and prevent viruses, bacteria, dust and the like from invading through gaps, when the mask is worn, the mask is ensured to be completely attached to the face, and the air inhaled by a human body can be filtered firstly. But traditional gauze mask only moulds the type through the bridge of the nose muscle to the gauze mask main part, and the gauze mask main part often can not laminate with people's nasal part completely, forms sealedly, and epidemic prevention, dustproof effect still need improve. In addition, other parts of the mask also need to be completely attached to the human body to prevent air leakage so as to ensure epidemic prevention and dust prevention effects.

On the other hand, the wearing comfort of the mask is also an important factor affecting the use effect of the mask. In an attempt, people feel uncomfortable when wearing the mask, and naturally can reject wearing the mask, so the epidemic prevention and dust prevention effects of the mask are bound to be greatly reduced.

Disclosure of Invention

The invention aims to provide a high-sealing mask. According to the high-sealing-performance mask, the sealing strip made of hydrogel is arranged on the edge of the inner side edge of the mask body, when a user wears the mask, the sealing strip is attached to the face of the user, so that the whole edge of the mask is in close contact with the face, complete sealing is realized, and the epidemic prevention and dust prevention effects of the mask are improved; in addition, the hydrogel has strong hydrophilicity, can absorb sweat generated by the face contacting with the mask and water vapor distributed in the mask and exhaled by a user, and further can reduce discomfort caused by stickiness, adhesion and the like of the sweat or the water vapor; the hydrogel can also take away heat through moisture vaporization, so that a cool feeling is brought to a user, and the use comfort of the user is improved.

The invention provides the following technical scheme: the high-sealing mask comprises a mask main body and a pair of ear hanging parts, wherein the mask main body is used for covering the nose and mouth of a wearer in the using process, the pair of ear hanging parts are respectively arranged on two sides of the mask main body, the ear hanging parts are used for hanging on ears to fix the mask main body in the using process, and the middle part of the top end of the mask main body is provided with a nose bridge rib used for enabling the mask main body to be attached to the nose bridge of a human body; the inner side edge of the mask main body is provided with an annular sealing strip made of hydrogel; the surface of the sealing strip is covered by a plastic film.

Compared with the prior art, the high-sealing-performance mask is characterized in that the sealing strip made of hydrogel is arranged on the edge of the inner side edge of the mask main body, when a user wears the mask, the sealing strip is attached to the face of the user, so that the whole edge of the mask is in close contact with the face, complete sealing is realized, and the epidemic prevention and dust prevention effects of the mask are improved; in addition, the hydrogel has strong hydrophilicity, can absorb sweat generated by the face contacting with the mask and water vapor distributed in the mask and exhaled by a user, and further can reduce discomfort caused by stickiness, adhesion and the like of the sweat or the water vapor; the hydrogel can also take away heat through moisture vaporization, so that a cool feeling is brought to a user, and the use comfort of the user is improved.

Preferably, in the mask with high sealing performance, the plastic film is a microporous plastic film. The nature of little porous plastic film is soft, the sense of touch is good, cover little porous plastic film at the surface of sealing strip, when the user wears the gauze mask, can be directly laminate the gauze mask in face, make little porous plastic film and user's facial direct contact, and need not tear plastic film down, it is more convenient to use (when using ordinary plastic film to cover the sealing strip, need tear plastic film down during the use), simultaneously, avoid direct and the skin contact of aquogel, arouse that the individual user is uncomfortable, and the good sense of touch of little porous plastic film makes the user when wearing the gauze mask, its facial skin can not appear the broken skin phenomenon because of rubbing with the gauze mask edge, the travelling comfort is better, audience face is wider. Preferably, the microporous plastic film is a Porelle waterproof moisture-permeable PU film. The Porelle waterproof moisture-permeable PU film has good uniformity and has good moisture-permeable and air-permeable effects, so when the Porelle waterproof moisture-permeable PU film is attached to the face, sweat generated on the face of a user and water vapor distributed in the mask and exhaled by the user can quickly permeate the film to be absorbed by hydrogel, and then the hydrogel is vaporized and volatilized.

Preferably, in the mask with high sealing performance, the nose bridge rib is composed of a metal core and a soft magnetic strip wrapping the metal core. The soft magnetic strip is a magnet which is made of magnetic powder and natural rubber powder through processes of extrusion molding, calendaring molding, injection molding and the like and has flexibility, elasticity and twistability; the soft magnetic strips can generate a magnetic field, and the soft magnetic strips are arranged on the mask, so that the blood circulation of a human body can be promoted; in addition, the metal core is arranged in the soft magnetic strip, so that the soft magnetic strip can be better bent and formed according to the shape of the nose bridge of a human body. Further, the metal core may be an iron wire.

Preferably, in the mask with high sealing performance, the width of the sealing strip is 0.3 cm-0.5 cm. The width of the sealing strip is not required to be too large, otherwise, on one hand, the manufacturing cost is increased, and on the other hand, when the sealing strip is too wide, the sealing strip is attached to the face, so that some users feel uncomfortable due to too large contact area; tests show that the width of the sealing strip is set to be 0.3 cm-0.5 cm, which is more suitable.

Preferably, in the mask with high sealing performance, the ear hooking part is formed by an elastic string having two ends respectively connected to the upper part and the lower part of the edge of the same side of the mask body. The ear hanging parts are made of elastic ropes, are suitable for people with different facial shapes, and have wide application range. Furthermore, the elastic rope is made of silicon rubber. The silicon rubber has the advantages of no deformation, high and low temperature resistance, acid and alkali resistance, ageing resistance and the like, the tension force is good, the tearing strength is high, the ear hanging part is made of the silicon rubber material, the service life of the ear hanging part can be prolonged, the ear hanging part is prevented from being broken in the wearing process, the manufacturing cost is low, and the control cost can be better.

Preferably, in the mask with high sealing performance, the mask body is provided with a breather valve. The setting of breather valve can make the heat in the gauze mask and moisture in time discharge, and it is more smooth and easy to let the person of wearing exhale, further improves the comfort level.

Drawings

Fig. 1 is a schematic view showing the structure of the high-sealability mask of the present invention;

FIG. 2 is a cross-sectional view of a soft magnetic strip in the present invention;

fig. 3 is a schematic view showing the structure of a high-sealability mask according to example 2 of the present invention;

fig. 4 is a schematic structural view of a high-sealability mask according to example 3 of the present invention.

The labels in the figures are: 1-mask body; 2-hanging ear parts; 3-bridge rib, 301-metal core, 302-soft magnetic strip; 4-pleating; 5-sealing strips; 6-a breather valve.

Detailed Description

The invention is further illustrated by the following figures and examples, which are not to be construed as limiting the invention.

Referring to fig. 1, the high-sealability mask of the present invention comprises a mask body 1 for covering the nose and mouth of a wearer during use, and a pair of ear hooks 2 respectively disposed at both sides of the mask body 1; the ear hanging parts 2 are used for being hung on ears to fix the mask main body 1 in the using process, and the middle part of the top end of the mask main body 1 is provided with a nose bridge rib 3 for enabling the mask main body 1 to be attached to the nose bridge of a human body; the method is characterized in that: an annular sealing strip 5 made of hydrogel is arranged along the edge of the inner side of the mask body 1; the surface of the sealing strip 5 is covered by a plastic film (when in use, the plastic film is torn off, and the sealing strip 5 is stuck to the skin of a human body to realize complete sealing).

The high-sealing mask of the invention can be masks of various specifications, such as: common disposable masks; medical surgical masks; a medical protective mask; U.S. NIOSH Standard N series, R series, P series masks; the mask is a KN series mask and a KP series mask in the GB2626-2006 standard; european Union EN149-2001 standards FFP1, FFP2, FFP3 masks, and the like.

In the present invention, the plastic film may be a microporous plastic film. The nature of little porous plastic film is soft, the sense of touch is good, cover little porous plastic film at the surface of sealing strip 5, when the user wears the gauze mask, can be directly laminate the gauze mask in face, make little porous plastic film and user's facial direct contact, and need not tear plastic film down, it is more convenient to use (when using ordinary plastic film to cover sealing strip 5, need tear plastic film down during the use), simultaneously, avoid direct and skin contact of aquogel, arouse that the individual user is uncomfortable, and the good sense of touch of little porous plastic film makes the user when wearing the gauze mask, its facial skin can not appear brokenly the skin phenomenon because of rubbing with the gauze mask edge, the travelling comfort is better, audience face is wider. The microporous plastic film can be a Porelle waterproof moisture-permeable PU film. The porolle waterproof and moisture permeable PU film has good uniformity and good moisture permeable and breathable effects, is a novel high-molecular waterproof material, takes high-molecular elastomer polyurethane as a main material, has good elasticity and high elasticity, introduces hydrophilic groups into the material by utilizing a high-tech technology, and ensures that the film has an excellent moisture permeable function through moisture absorption and conduction and human sweat can freely penetrate between the films, so when the porolle waterproof and moisture permeable PU film is attached to the face, sweat generated on the face of a user and water vapor exhaled by the user distributed in the mask can quickly permeate the film to be absorbed by hydrogel and then is vaporized and volatilized. Wherein the Porelle waterproof moisture-permeable PU film is a product produced by British PIL film material company.

In the present invention, referring to fig. 2, the nose bridge rib 3 may be composed of a metal core 301 and a soft magnetic strip 302 wrapping the metal core 301. The soft magnetic strip 302 is a magnet with flexibility, elasticity and twistability, which is made of magnetic powder and natural rubber powder through processes of extrusion molding, calendaring molding, injection molding and the like; the soft magnetic strips 302 can generate a magnetic field, and the soft magnetic strips 302 are arranged on the mask, so that the blood circulation of a human body can be promoted (5 and 11 days in 2011, and the magnetic therapy product registration technology review guidance principle published by the State food and drug administration provides that the magnetic field can regulate a biological magnetic field in the body, generate induction micro-current, change the permeability of cell membranes, change the activity of certain enzymes, expand blood vessels and accelerate blood flow, so that the auxiliary treatment effects such as pain relieving, swelling diminishing and the like are achieved); and the metal core 301 arranged inside the soft magnetic strips 302 can enable the soft magnetic strips 302 to be better bent and shaped according to the shape of the bridge of the nose of a human body. The metal core 301 may be iron wire.

In the present invention, the width of the sealing strip 5 may be 0.3cm to 0.5 cm. The width of the sealing strip 5 is not suitable to be too large, which increases the manufacturing cost on one hand, and on the other hand, when the sealing strip 5 is too wide, the contact area is too large to make some users feel uncomfortable when the sealing strip is attached to the face; tests show that the width of the sealing strip 5 is set to be 0.3 cm-0.5 cm, which is more suitable (the width of the sealing strip 5 is not more than the width of the nose bridge rib 3).

In the present invention, the ear hanging part 2 may be formed of an elastic string having both ends connected to the upper and lower parts of the same side edge of the mask body, respectively. The ear hanging parts 2 are made of elastic ropes, are suitable for people with different facial shapes, and have wide application range. The elastic rope can be made of silicon rubber. Silicone rubber has advantages such as indeformable, resistant high low temperature, acid and alkali-resistance, ageing resistance, and its pulling force is good moreover, and tear strength is high, and hangers portion 2 adopts the silica gel material preparation, can improve its life, avoids appearing the fracture wearing the in-process, low in manufacturing cost moreover, control cost that can be better.

In the present invention, referring to fig. 3, a breather valve 6 may be provided on the mask body 1. The setting of breather valve 6 can make heat and the moisture in the gauze mask in time discharge, improves exhaust efficiency, and it is more smooth and easy to let the person of wearing exhale, further improves the comfort level. The working principle of the breather valve 6 is as follows: when a user exhales, the valve plate is blown open by the positive pressure of the exhausted gas, heat and moisture are exhausted, and the stuffiness feeling of the mask is reduced; when a user inhales, the negative pressure during inhalation can automatically close the breather valve 6, and further, the pollutants in the external environment can be prevented from being inhaled.

Example 1:

the high-sealing mask of the present example was manufactured according to the model standard of KN95 mask; the plastic film is a micro-porous plastic film. The nature of little porous plastic film is soft, the sense of touch is good, cover little porous plastic film at the surface of sealing strip 5, when the user wears the gauze mask, can be directly laminate the gauze mask in face, make little porous plastic film and user's facial direct contact, and need not tear plastic film down, it is more convenient to use, and simultaneously, avoid aquogel direct and skin contact, arouse individual user discomfort, and the good sense of touch of little porous plastic film makes the user when wearing the gauze mask, the phenomenon of broken skin can not appear because of rubbing with the gauze mask edge in its facial skin, the travelling comfort is better, audience face is wider.

The microporous plastic film is a Porelle waterproof moisture-permeable PU film produced by British PIL film material company. The Porelle waterproof moisture-permeable PU film has good uniformity and has good moisture-permeable and air-permeable effects, so when the Porelle waterproof moisture-permeable PU film is attached to the face, sweat generated on the face of a user and water vapor exhaled by the user distributed in the mask can be quickly absorbed by the hydrogel through the film and then vaporized and volatilized.

The width of the sealing strip 5 is 0.4 cm. The width of the sealing strip 5 is not suitable to be too large, which increases the manufacturing cost on one hand, and on the other hand, when the sealing strip 5 is too wide, the contact area is too large to make some users feel uncomfortable when the sealing strip is attached to the face; tests show that it is appropriate to set the width of the sealing strip 5 to 0.4 cm.

The nose bridge rib 3 is composed of a metal core 301 and a soft magnetic strip 302 wrapping the metal core 301. The soft magnetic strip 302 is a magnet with flexibility, elasticity and twistability, which is made of magnetic powder and natural rubber powder through processes of extrusion molding, calendaring molding, injection molding and the like; the soft magnetic strips 302 can generate a magnetic field, and the soft magnetic strips 302 are arranged on the mask, so that the blood circulation of a human body can be promoted; in addition, the metal core 301 arranged inside the soft magnetic strips 302 can enable the soft magnetic strips 302 to be better bent and shaped according to the shape of the bridge of the nose of a human body. The metal core 301 is an iron wire.

The ear hanging part 2 is formed by two ends of an elastic rope which is connected with the upper part and the lower part of the edge of the same side of the mask main body. The ear hanging parts 2 are made of elastic ropes, are suitable for people with different facial shapes, and have wide application range.

The elastic rope is made of silicon rubber. Silicone rubber has advantages such as indeformable, resistant high low temperature, acid and alkali-resistance, ageing resistance, and its pulling force is good moreover, and tear strength is high, and hangers portion 2 adopts the silica gel material preparation, can improve its life, avoids appearing the fracture wearing the in-process, low in manufacturing cost moreover, control cost that can be better.

Example 2:

referring to fig. 3, the high-sealability mask of the present embodiment is a 3M9502V KN95 dust mask, and unlike embodiment 1, a breather valve 6 is provided on the mask body 1. The setting of breather valve 6 can make heat and the moisture in the gauze mask in time discharge, improves exhaust efficiency, and it is more smooth and easy to let the person of wearing exhale, further improves the comfort level.

Example 3:

referring to fig. 4, the high-sealability mask of the present embodiment is a surgical mask for medical use, and unlike embodiment 1, a plurality of pleats 4 are transversely formed in the middle of the mask body 1 so as to be unfolded. The mask body 1 can be unfolded up and down by the folds 4 to cope with various face sizes; furthermore, the unfolding degree of the folds 4 can be adjusted according to the action of the mouth and the size of the face, and the application range is wide.

The above general description of the invention and the description of the specific embodiments thereof, as referred to in this application, should not be construed as limiting the technical solutions of the invention. Those skilled in the art can add, reduce or combine the technical features disclosed in the general description and/or the specific embodiments (including the examples) to form other technical solutions within the protection scope of the present application according to the disclosure of the present application without departing from the structural elements of the present invention.

Claims

1. The high-sealing mask comprises a mask main body (1) for covering the mouth and nose of a wearer in the using process and a pair of ear hanging parts (2) respectively arranged at two sides of the mask main body (1); the ear hanging parts (2) are hung on ears to fix the mask main body (1) in the using process, and the middle part of the top end of the mask main body (1) is provided with a nose bridge rib (3) for enabling the mask main body (1) to be attached to the nose bridge of a human body; the method is characterized in that: an annular sealing strip (5) made of hydrogel is arranged along the edge of the inner side of the mask main body (1); the surface of the sealing strip (5) is covered by a plastic film.

2. The high-sealability mask of claim 1, wherein: the plastic film is a micro-porous plastic film.

3. The high-sealability mask of claim 2, wherein: the microporous plastic film is a Porelle waterproof moisture-permeable PU film.

4. The high-sealability mask of claim 1, wherein: the nose bridge rib (3) is composed of a metal core (301) and a soft magnetic strip (302) wrapping the metal core (301).

5. The high-sealability mask of claim 4, wherein: the metal core (301) is an iron wire.

6. The high-sealability mask of claim 1, wherein: the width of the sealing strip (5) is 0.3 cm-0.5 cm.

7. The mask with high sealing property according to any one of claims 1 to 6, wherein: the ear hanging part (2) is formed by elastic ropes, two ends of which are respectively connected with the upper part and the lower part of the edge of the same side of the mask main body (1).

8. The high-sealability mask of claim 7, wherein: the elastic rope is made of silicon rubber.

9. The mask with high sealing property according to any one of claims 1 to 6, wherein: a breather valve (6) is arranged on the mask body (1).