CN2629749Y - Protective mask against droplet virus - Google Patents

Abstract

The utility model provides a protective facial mask of prevention droplet virus, it is in structural design, mainly by keep apart the top layer, active carbon fiber plain weave cloth layer (ACTIVATED CARBON FIBER, ACF), dampproofing inner liner borrows to pass through and the latitude purpose weaving mode makes the three-layer weave an organic whole by the strip, its three-layer of weaving shaping will closely jail inseparable, be difficult for droing, also be difficult for drawing out by improper external force, reach the structure of three-layer uniformity, in order to reach diseases such as the possible infection of prevention droplet virus, pneumonia, become a sanitary protection articles for use that have the practicality deeply.

Description

Protective mask against droplet virus

technical field

The utility model relates to a mask, in particular to a protective mask for preventing droplet virus.

Background technique

General influenza, flu, bronchitis, pneumonia and other respiratory diseases are usually transmitted to others through the patient's droplet virus, and such droplet virus is mainly transmitted through the mouth and nasal cavity, so in its epidemic prevention, the best The best solution is to wear a mask to avoid direct inhalation of droplet virus to achieve the effect of preventing infectious diseases.

However, the design of ordinary masks can only block airborne dust and odors, and cannot truly isolate viruses. Therefore, the protective effect is limited. If you want to achieve a better protective effect, you can choose to use traditional activated carbon Masks use the material characteristics of traditional activated carbon to impart antibacterial and deodorizing effects to isolate harmful substances in the air and reduce the chance of being infected.

However, the pores of this type of traditional activated carbon mask contain many macroporous (MACROPORE) structures. Because of this macroporous structure, the droplets must be scattered to the strong attractive area of the macroporous structure before they are easily absorbed. Therefore, this macroporous structure It will greatly reduce the efficiency of the activated carbon material to absorb droplets; moreover, the traditional activated carbon mask manufacturing method generally glues the activated carbon layer and the isolation cloth layer together with glue, and the macroporous structure is easy to be formed during the gluing process. The effect of adsorption and desorption of activated carbon is greatly reduced; and the macroporous structure of the activated carbon layer has the disadvantage that the activated carbon material on it is easily detached, and the detached activated carbon material may even be improperly inhaled by the user In the human body; in addition, because the virus is contained in the droplets, and such traditional activated carbon masks only have the function of absorbing odor and odorous substances, and fail to block the droplets, the virus may still As the droplets continue to infiltrate into the inner layer of the mask, they are inhaled or contacted by the human body, causing the possibility of infection and disease, and it is difficult to achieve complete protection efficiency, which needs to be solved and improved.

Contents of the invention

The purpose of the utility model is to provide a protective mask, which can effectively block and filter harmful substances and viruses, so that the user can comfortably breathe completely harmless air to achieve the effect of preventing droplet virus infection.

In order to achieve the above-mentioned purpose, the protective mask of the present utility model is mainly composed of an isolation surface layer, an activated carbon fiber plain weaving layer (ACTIVATED CARBON FIBERS, ACF) and a moisture-proof inner lining layer in terms of structural design, and is woven by the weaving method of strips and wefts. Weave together.

The three layers formed by weaving and knotting of the protective mask of the utility model are tightly inseparable, not easy to fall off, and not easy to be pulled out by external force improperly, so as to achieve a three-layer consistent structure; wherein the isolation surface layer is treated by dipping antibacterial agents, and the isolation The surface layer is woven according to linear pluralities, so that the fibers are linearly arranged, and a plush structure and a siphon effect are produced between the linearly arranged fibers. The plush structure between the fibers will provide a good contact surface, so that viruses, bacteria, microorganisms, etc. It is adsorbed on it, and the moisture of polyorganisms is immediately dehydrated by the plush structure between the fibers, which reduces the activity of the polyorganisms and inhibits their reproduction, and cooperates with the siphon effect between the fibers and the function of antibacterial agents. The sterilization effect is completed within 20 minutes; the activated carbon fiber flat-woven fabric layer is made of activated carbon fiber through secondary processing to become a plain-woven fabric layer. There is a strong attraction on the surface, which will accelerate the droplet into the microporous structure, and achieve the effect of quickly and efficiently absorbing the droplet until the adsorption is saturated. In addition, the activated carbon fiber plain weave layer has a faster absorption The desorption rate and the characteristics of being more convenient to weave with other plain woven fabrics, using activated carbon fibers as a catalyst carrier to adsorb odorous substances, not only can absorb harmful substances such as suspended polyorganisms, organic solvents, nerve gases, etc. with small particle sizes, but also It can filter viruses, bacteria, microorganisms, etc. with small particle sizes, so it can produce high-efficiency bacteria filtering and deodorizing functions; because the upper two layers can effectively sterilize, filter bacteria, deodorize, and block harmful substances contained in the air And viruses, the moisture-proof lining layer adopts a moisture-proof material with better touch, which can make the mist water molecules exhaled by the user produce a retention effect, thereby retaining the mist water molecules in the moisture-proof lining layer tissue, and quickly discharge the gas , so it can reduce mist water molecules, reduce breathing obstruction, and improve wearing comfort. In addition, the moisture-proof inner lining layer is not impregnated with antibacterial agents, because there is an upper layer of activated carbon fiber plain woven fabric layer to block the odor of antibacterial agents and be extinguished. bacteria or other odors, avoiding the incompatibility of the above-mentioned odors with the human body, so as not to cause discomfort, allergies, and poisoning to the human body, and this layer of moisture-proof inner lining can block the upper layer of activated carbon fiber The cloth layer is in direct contact with the skin, mouth, nasal cavity and other organs, so that it can obtain the best touch between the human body and the protective mask without causing friction and discomfort; so that the user can comfortably breathe completely harmless air to prevent droplets Diseases such as colds and pneumonia that may be transmitted by viruses.

Description of drawings

Fig. 1 is the structural decomposition schematic diagram of protective mask of the present utility model;

Fig. 2 is the structural combination schematic diagram of protective mask of the present utility model;

Fig. 3 is the schematic diagram of the structural relationship of the protective mask of the present utility model;

Fig. 4 is the implementation sketch map that protective mask of the present utility model contacts with human body;

Fig. 5 is a schematic diagram of the wearing and covering structure of the protective mask of the present utility model without glasses;

Fig. 6 is a schematic diagram of the relationship between the protective mask of the present invention and the wearing and covering structure of the person who wears glasses;

Fig. 7 is a schematic diagram of the relationship between the protective mask of the present invention and the position close to the user's mouth and nasal cavity;

Fig. 8 is a schematic diagram of the moisture-proof inner lining of the protective mask of the present invention in contact with the human body to retain mist and water molecules.

Detailed ways

The structural composition, technical means and effects of the present utility model will be further described through specific examples below.

First of all, as shown in Figures 1 to 4, the protective mask 1 of the present utility model is mainly composed of an isolation surface layer 10, an activated carbon fiber plain weave layer 20 and a moisture-proof inner lining layer 30 in terms of structural design. The weaving method is woven into one, and the three layers formed by the weaving are tightly inseparable, not easy to fall off, and not easy to be pulled out by improper external force, achieving a three-layer consistent structure, of which:

The isolation layer 10 is formed by weaving the cloth with a weaving thread with plush characteristics at an appropriate density in order to form a cloth with a dense and irregular plush structure 11 on the surface. The cloth has been impregnated with antibacterial agents to make it have better antibacterial effect, its antibacterial rate can reach 99.99%, and its antibacterial agent can withstand at least hundreds of washings, and its antibacterial rate can still reach more than 75%.

This activated carbon fiber plain weave layer 20 is to become the plain weave layer through secondary processing with activated carbon fiber, and its activated carbon fiber surface is covered with micropores, so micropores have a strong attraction on the activated carbon fiber surface, will Accelerate the droplets into the microporous structure to achieve the effect of fast and efficient adsorption of droplets until the adsorption is saturated. The activated carbon fiber plain woven fabric layer 20 has a faster absorption and desorption rate and is more convenient to use with other plain woven fabrics. The characteristics of phase weaving, using activated carbon fiber as a catalyst carrier to absorb odorous substances, can not only achieve the adsorption of harmful substances such as suspended polyorganisms, organic solvents, nerve gases, etc. with small particle sizes, but also filter small particle sizes of viruses, bacteria, Microorganisms... and other multi-organisms, so it can produce high-efficiency bacteria-filtering and deodorizing functions.

The moisture-proof inner lining layer 30 is made of a moisture-proof material with a better touch, which can cause the mist water molecules 50 exhaled by the user to produce a retention effect, and the mist water molecules 50 are left in the moisture-proof inner lining layer 30 and quickly discharged. gas, so it can reduce mist water molecules 50, reduce breathing resistance, and improve wearing comfort. In addition, the moisture-proof inner lining layer 30 is not impregnated with antibacterial agents, because there is an upper layer of activated carbon fiber plain woven fabric layer 20 to block antibacterial agents Odors, sterilized odors or other odors can avoid the incompatibility of the above-mentioned various odors with the human body, so as not to cause the human body to feel uncomfortable, allergic, or poisoned. One layer of activated carbon fiber plain weave cloth layer 20 is in direct contact with organs such as the skin, mouth, and nasal cavity, so that it can obtain the best touch between the human body 60 and the protective mask 10 without causing friction and discomfort; accordingly, the isolation surface layer 30, The active carbon fiber plain weave layer 20 and the moisture-proof inner lining layer 30 are woven into one body by means of weaving and weaving. The structure of three layers of consistency can complete a kind of protective mask 1 that can prevent droplet 40 virus.

Please continue to refer to the schematic diagram of the protective mask 1 of the present utility model shown in Figures 5 to 8, the schematic diagram of the wearing and covering structure of the person without glasses and the schematic diagram of the wearing and covering structure of the protective mask 1 with the person wearing glasses and the protective mask 1 of the present utility model Contact with the human body 60, the schematic diagram of its moisture-proof inner lining layer 30 retaining mist water molecules 50, as shown in the figure, is made by weaving and knotting the above-mentioned isolation surface layer 10, activated carbon fiber plain weaving cloth layer 20, and moisture-proof inner lining layer 30 The finished protective mask 1 of the utility model is to make the moisture-proof inner liner 30 close to the user's mouth, nasal cavity and other positions when wearing it, while the activated carbon fiber plain weaving cloth layer 20 is in the middle, and the isolation surface layer 10 is at the outermost side. Utilizing the characteristics of the moisture-proof inner liner 30, it is possible to prevent the user from producing mist water molecules 50 during breathing and affecting the glasses and vision. Droplet 40 when contacting the isolation surface layer 10 of protective mask 1 of the present utility model, the plush structure 11 of isolation surface layer 10 destroys the surface tension of droplet 40 immediately, makes droplet 40 and the virus contained therein be covered with fluff structure 11 Adsorption and dehydration, and then utilizing the effect of the isolation surface layer 10 having been impregnated with antibacterial agents, the growth of viruses and bacteria can be inhibited and an appropriate bactericidal effect can be given. The deodorizing properties can effectively sterilize, filter bacteria, deodorize, and block harmful substances and viruses contained in the air. Cooperating with the moisture-proof properties of the moisture-proof inner lining layer 30, it can effectively block the odor emitted by the user's mouth and nasal cavity. The mist water molecule 50 penetrates, and because the upper two layers effectively sterilize, filter bacteria, deodorize, and block harmful substances and viruses contained in the air, the moisture-proof lining layer 30 adopts a moisture-proof material with a better touch, so The mist water molecules 50 exhaled by the user produce a retention effect, and the mist water molecules 50 are left in the moisture-proof inner lining layer 30 tissue, and the gas is quickly discharged, so the mist water molecules 50 can be reduced and breathing resistance can be reduced, and the wearing comfort can be improved In addition, the moisture-proof inner lining layer 30 is not treated with antibacterial agent impregnation, because there is an active carbon fiber flat woven cloth layer 20 on the upper layer to block the odor of antibacterial agent, sterilized odor or other odors, so as to avoid the above-mentioned various odors and unpleasant effects on the human body. Compatibility, so as not to cause discomfort, allergies, poisoning to the human body, and this layer of moisture-proof inner lining layer 30 can block the upper layer of activated carbon fiber plain woven fabric layer 20 from direct contact with the skin, mouth, nasal cavity and other organs, Make it obtain the best tactile feeling between the human body and the protective mask without causing friction and discomfort; so that the user can comfortably breathe completely harmless air without worrying that the mouth and nasal cavity will inhale or come into contact with the virus of droplet 40 According to this, it can effectively prevent the infection of droplet 40 virus and harmful substances, and has excellent protective effect.

Summarize the functional characteristics of the protective mask of the present utility model, at least have the following characteristics:

1. The plush structure of the isolation surface can effectively destroy the structure of the droplets, form a "dehydration" effect, and isolate the droplets and the viruses contained in the surface;

2. The surface of the isolation layer is impregnated with antibacterial agents, which can effectively inhibit the growth of viruses and bacteria and achieve a more ideal antibacterial effect. Its antibacterial effect can reach 99.99%, and it can withstand hundreds of times of washing. Its antibacterial effect can still reach 75% %above;

3. Due to the special weaving method of the isolation surface, the protective mask made has excellent plasticity, so that when the protective mask is worn, it will be able to obtain the close contact effect of the human mouth, nasal cavity and other parts;

4. The activated carbon fiber plain woven fabric layer is made of activated carbon fiber through secondary processing to become a plain woven fabric layer. The surface of the activated carbon fiber is covered with micropores, so the micropores have a strong attraction on the surface of the activated carbon fiber, which will accelerate The droplets enter the microporous structure to quickly and efficiently absorb the droplets until the adsorption is saturated. The activated carbon fiber plain fabric layer has a faster absorption and desorption rate and is more convenient to weave with other plain fabrics The feature of the series is to use activated carbon fiber as a catalyst carrier to absorb odorous substances. It can not only absorb harmful substances such as suspended polyorganisms, organic solvents, and nerve gases with small particle sizes, but also filter viruses, bacteria, and microorganisms with small particle sizes. Multi-organisms can actually produce high-efficiency bacteria-filtering and deodorizing functions;

5. With the moisture-proof properties of the moisture-proof lining layer, it can effectively block the penetration of mist and water molecules emitted by the user's mouth and nasal cavity, because the upper two layers can effectively sterilize, filter bacteria, deodorize, and block harmful substances contained in the air. The effect of substances and viruses, and the moisture-proof inner layer is made of a moisture-proof material with better touch, which can make the mist water molecules exhaled by the user produce a retention effect, retain the mist water molecules in the moisture-proof inner lining layer, and Quickly remove the gas, which will reduce the mist, reduce breathing obstruction, and improve wearing comfort. The moisture-proof inner lining is not impregnated with antibacterial agents, because there is an upper layer of activated carbon fiber plain woven fabric to block the odor of antibacterial agents and be protected. Sterilization odor or other odors to avoid the incompatibility of the above-mentioned odors with the human body without causing discomfort, allergies, and poisoning to the human body, and this layer of moisture-proof inner lining can block the upper layer of activated carbon fiber flat The woven layer is in direct contact with the skin, mouth, nasal cavity and other organs, so that it can obtain the best touch between the human body and the protective mask without causing friction and discomfort, so as to achieve excellent protective effect.

In summary, the protective mask of the present utility model can effectively isolate the droplet virus and harmful substances through the innovative composition design of the structure, and avoid the infection of influenza, pneumonia and other diseases caused by the droplet virus and harmful substances. It really achieves the expected safety protection performance of wearing a protective mask, and has excellent industrial utilization value and practicability.

Claims (2)

1. A protective mask for preventing droplet virus is characterized in that it is woven into one by an isolating surface layer, an activated carbon fiber plain weave layer and a moisture-proof inner liner with a strip through and weft mesh according to an appropriate density, and its outermost layer is an isolating mask. The surface layer, the middle layer is an activated carbon fiber plain weave layer, and the bottom layer is a moisture-proof lining layer, of which: The isolation surface is woven according to linear pluralities, and the fibers are arranged in a linear manner, which produces a plush structure and a siphon effect between the linearly arranged fibers; Activated carbon fiber plain woven fabric layer is made of activated carbon fiber through secondary processing to become a plain woven fabric layer, and the surface of the activated carbon fiber is covered with micropores; The moisture-resistant inner lining is made of a moisture-resistant material with a better feel. 2. The protective mask for preventing droplet virus as claimed in claim 1, characterized in that the isolation surface layer has been impregnated with antibacterial agents.

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