阅读说明：本技术 一种高包覆性的一次性抗病毒口罩 (Disposable antiviral gauze mask of high cladding ) 是由 黄邦睿 于 2021-06-17 设计创作，主要内容包括：本发明公开了一种高包覆性的一次性抗病毒口罩,涉及医疗用品技术领域。本发明包括口罩主体,口罩主体内侧顶部与两侧均固定连接有包覆装置,口罩主体前侧壁固定连接有呼吸阀,口罩主体两侧顶部与底部均固定连接有连接绳,两个连接绳一端均固定连接有连接条,两个连接条远离口罩主体侧壁均固定连接有弹性编织带,本发明通过折弯气囊内部的玻璃管,使得玻璃管内部的柠檬酸与气囊内碳酸氢钠接触反应,生成气体使得气囊膨胀,膨胀的气囊可以推动硅胶贴合使用者面部,玻璃管内部通过橡胶隔绝成一个个独立的空间,通过折碎玻璃管的不同位置,可以改变反应物的量,从而调节生成气体的体积,便于贴合不同人的面部。(The invention discloses a high-coverage disposable antiviral mask, and relates to the technical field of medical supplies. The novel gas respirator comprises a respirator body, wherein coating devices are fixedly connected to the top and two sides of the inner side of the respirator body, a breather valve is fixedly connected to the front side wall of the respirator body, connecting ropes are fixedly connected to the top and the bottom of the two sides of the respirator body, one ends of the two connecting ropes are fixedly connected with connecting strips, and the two connecting strips are far away from the side wall of the respirator body and are fixedly connected with elastic braided straps.)

1. A disposable antiviral mask with high coating performance is characterized in that: the mask comprises a mask body (1), wherein coating devices (2) are fixedly connected to the top and two sides of the inner side of the mask body (1), a breather valve (3) is fixedly connected to the front side wall of the mask body (1), connecting ropes (4) are fixedly connected to the top and the bottom of two sides of the mask body (1), one ends of the two connecting ropes (4) are fixedly connected with connecting strips (5), and elastic woven belts (6) are fixedly connected to the side walls, far away from the mask body (1), of the two connecting strips (5);

cladding device (2) include gasbag (21), gasbag (21) are fixed in gauze mask main part (1) inboard top and both sides, gauze mask main part (1) lateral wall fixedly connected with silica gel (22) are kept away from in gasbag (21), gasbag (21) lateral wall fixedly connected with aseptic cotton rope (23) are kept away from in silica gel (22), aseptic cotton rope (23) one end fixedly connected with pull head (24).

2. The disposable high-coatability antiviral mask according to claim 1, wherein the sterilizing cotton string (23) is far away from the side wall of the silica gel (22) and is fixedly connected with the protective film (25), the inner wall of the air bag (21) is fixedly connected with two glass tubes (26), five rubbers (27) are fixedly connected inside the glass tubes (26), and five cutting rods (28) are fixedly connected inside the air bag (21).

3. The disposable high-covering antiviral mask according to claim 2, wherein the shape of the sterilized cotton rope (23) is composed of twenty-six U-shaped structures connected end to end, the side walls of the adjacent U-shaped structures of the sterilized cotton rope (23) are attached to each other, the cutting rod (28) is perpendicular to the glass tube (26), the cutting rod (28) is located at the relative center between two rubbers (27), the glass tube (26) is filled with citric acid, and the air bag (21) is filled with sodium bicarbonate.

4. The disposable high-coverage antiviral mask according to claim 1, wherein the breathing valve (3) comprises a fixed disk (35), the fixed disk (35) is fixed on the surface of the mask body (1), a connecting shaft (34) is fixedly connected to the axis of the fixed disk (35), a shell (31) is rotatably connected to the side surface of the connecting shaft (34), the shell (31) is far away from a knob (32) fixedly connected to the side wall of the fixed disk (35), and air holes (33) are formed in two sides of the knob (32).

5. The disposable high-coating antiviral mask according to claim 4, wherein the shell (31) is provided with a shaft groove (37) near the side wall of the fixed disk (35), one end of the shaft groove (37) is communicated with the air hole (33), the inner surface of the shaft groove (37) is rotatably connected with the circumferential side of the connecting shaft (34), the side wall of the fixed disk (35) is provided with eight first strip-shaped grooves (36), the side wall of the shell (31) is provided with eight second strip-shaped grooves (38), and the fixed disk (35) is far away from the side wall of the shell (31) and is fixedly connected with the filter layer (39).

6. The disposable antiviral mask with high coating performance according to claim 1, wherein the mask body (1) comprises a polypropylene melt-blown material layer (11), the polypropylene melt-blown material layer (11) is located at the outermost layer, an activated carbon layer (12) is fixedly connected with the side wall adhesion of the polypropylene melt-blown material layer (11), a gauze (13) is fixedly connected with the side wall adhesion of the polypropylene melt-blown material layer (11) and is kept away from the activated carbon layer (12) by the activated carbon layer (12), a non-woven fabric (14) is fixedly connected with the side wall adhesion of the activated carbon layer (12) and is kept away from the non-woven fabric (14), and a waterproof and breathable film is fixedly connected with the side wall of the gauze (13).

7. The using method of the disposable antiviral mask is characterized by comprising the following steps:

s1, tearing off a protective film (25) on the wrapping device (2), wearing the mask main body (1) on the face of a user, dipping medical alcohol into the disinfection cotton rope (23), attaching the mask main body to the face of the user to carry out primary disinfection, placing the elastic braided belt (6) on the back of the user, tightening two temples of the head of the user by the four connecting ropes (4), pinching the traction head (24) with fingers to pull outwards, driving the disinfection cotton rope (23) to move outwards by the traction head (24), enabling the disinfection cotton rope (23) to be in contact with the face of the user again in the traction process, carrying out secondary disinfection, and attaching the silica gel (22) to the face of the user after the disinfection cotton rope (23) is completely pulled away;

s2, pressing the air bag (21), enabling the cutting rod (28) to extrude the glass tube (26), enabling the glass tube (26) to be pressed, bent and cracked, enabling citric acid in the glass tube (26) to be in contact reaction with sodium bicarbonate in the air bag (21) to generate sodium citrate, water and carbon dioxide, enabling the air bag (21) to be expanded by the generated carbon dioxide, and enabling the air bag (21) to push silica gel (22) to be attached to the face to guarantee the sealing performance of the coating device (2);

s3 adjusting the breather valve (3), rotating the knob (32) to enable the shell (31) to rotate, enabling the shell (31) and the fixed disk (35) to rotate relatively, enabling the outside to enter the inside of the inlet hood through the air hole (33), the second strip-shaped groove (38), the first strip-shaped groove (36) and the filter layer (39), and enabling the overlapping area of the second strip-shaped groove (38) and the first strip-shaped groove (36) to be changed through rotating the shell (31), so that the air circulation of the breather valve (3) is changed.

Technical Field

The invention relates to the technical field of medical supplies, in particular to a high-covering-performance disposable antiviral mask.

Background

The medical mask is a medical article, is made of gauze or polypropylene melt-blown material, has a certain filtering function, and can prevent viruses, bacteria and pathogens from invading human body through respiratory tract. Along with the outbreak of epidemic situation, the gauze mask belongs to important medical supplies, and the demand is bigger and bigger, and the standardized gauze mask of wearing can effectively isolate the propagation of virus.

The existing medical gauze mask and surgical mask have the following defects: 1. after the mask is worn, the wrapping performance is poor, the edges of the mask cannot be effectively attached to the face of a user, and external air can enter the mask through the two sides of the nose bridge and the gaps of the cheeks, so that the isolation effect of the mask is reduced; 2. the existing mask adopts a uniform specification and cannot be suitable for people with different face sizes; 3. the existing mask cannot disinfect the face of a user after being worn, and cannot ensure whether pathogens exist on the face of the user before the user wears the mask, so that the development of a high-coverage disposable antiviral mask is a technical problem to be solved by technical personnel in the field.

Disclosure of Invention

Aiming at the defects of the prior art, the invention provides a high-covering disposable antiviral mask, which solves the problems in the background technology.

In order to achieve the purpose, the invention is realized by the following technical scheme: a high-covering-performance disposable antiviral mask comprises a mask body, wherein covering devices are fixedly connected to the top and two sides of the inner side of the mask body, a breather valve is fixedly connected to the front side wall of the mask body, connecting ropes are fixedly connected to the top and the bottom of the two sides of the mask body, one end of each of the two connecting ropes is fixedly connected with a connecting strip, and an elastic braided belt is fixedly connected to the side wall, far away from the mask body, of each of the two connecting strips;

cladding device includes the gasbag, the gasbag is fixed in inboard top of gauze mask main part and both sides, the gasbag is kept away from gauze mask main part lateral wall fixedly connected with silica gel, gasbag lateral wall fixedly connected with aseptic cotton rope is kept away from to silica gel, aseptic cotton rope one end fixedly connected with traction head.

Further, the silica gel lateral wall fixedly connected with protection film is kept away from to the aseptic cotton rope, two glass pipes of gasbag inner wall fixedly connected with, five rubbers of the inside fixedly connected with of glass pipe, five cutting poles of the inside fixedly connected with of gasbag.

Further, the appearance of the disinfection cotton rope is formed by connecting twenty-six U-shaped structures end to end, the side walls of the adjacent U-shaped structures of the disinfection cotton rope are attached to each other, the cutting rod is perpendicular to the glass tube and located in the center of the two rubbers, citric acid is filled in the glass tube, and sodium bicarbonate is filled in the air bag.

Further, the breather valve includes the fixed disk, the fixed disk is fixed in gauze mask main part surface, fixed disk axle center department fixedly connected with connecting axle, connecting axle week side is rotated and is connected with the shell, fixed disk lateral wall fixedly connected with knob is kept away from to the shell, the gas pocket has been seted up to the knob both sides.

Further, the shell is close to the fixed disk lateral wall and has seted up the axle groove, axle groove one end and gas pocket intercommunication, axle inslot internal surface rotates with connecting axle week side and is connected, eight first bar grooves have been seted up to the fixed disk lateral wall, eight second bar grooves have been seted up to the shell lateral wall, shell lateral wall fixedly connected with filter layer is kept away from to the fixed disk.

Further, the gauze mask main part includes the polypropylene melt-blown material layer, the polypropylene melt-blown material layer is located outwardly, polypropylene melt-blown material layer lateral wall adhesion fixedly connected with activated carbon layer, polypropylene melt-blown material layer lateral wall adhesion fixedly connected with gauze is kept away from on the activated carbon layer, activated carbon layer lateral wall adhesion fixedly connected with non-woven fabrics is kept away from to the gauze, the waterproof ventilated membrane of gauze lateral wall fixedly connected with is kept away from to the non-woven fabrics.

The using method of the disposable antiviral mask comprises the following steps:

s1, tearing off a protective film on the wrapping device, wearing the mask main body on the face of a user, dipping the sterilized cotton rope in medical alcohol, attaching the mask main body to the face of the user to preliminarily sterilize the mask, placing the elastic woven belt on the back of the user, tying two temples of the head of the user by the four connecting ropes, pinching the traction head with fingers to pull outwards, driving the sterilized cotton rope to move outwards by the traction head, enabling the sterilized cotton rope to be in contact with the face of the user again in the traction process to perform secondary sterilization, and attaching the silica gel to the face of the user after the sterilized cotton rope is completely pulled away;

s2, attaching, pressing the air bag to enable the cutting rod to extrude the glass tube, enabling the glass tube to be pressed, bent and broken, enabling citric acid in the glass tube to be in contact reaction with sodium bicarbonate in the air bag to generate sodium citrate, water and carbon dioxide, enabling the air bag to expand by the generated carbon dioxide, enabling the air bag to push the silica gel to attach to the face, and guaranteeing the sealing performance of the coating device;

s3 adjusting the breather valve of the breather valve, rotating the knob to enable the shell to rotate, enabling the shell and the fixed disk to rotate relatively, enabling the outside to enter the inlet cover through the air hole, the second strip-shaped groove, the first strip-shaped groove and the filter layer, and enabling the coincidence area of the second strip-shaped groove and the first strip-shaped groove to change through rotating the shell, so that the air flow of the breather valve is changed.

The invention has the following beneficial effects:

1. this disposable antiviral gauze mask of high cladding nature, through setting up cladding device in the gauze mask inboard, can carry out the alcohol disinfection to user's face through pulling the aseptic cotton rope, through the inside glass pipe of gasbag of bending, make inside citric acid of glass pipe and the interior sodium bicarbonate contact reaction of gasbag, the formation gas makes the gasbag inflation, the expanded gasbag can promote silica gel laminating user face, improve the barrier propterty of gauze mask, the inside isolated space that becomes one by one through rubber of glass pipe, through the different positions of breaking up the glass pipe, can change the volume of reactant, thereby adjust the volume that generates gas, be convenient for laminate different people's face, improve the cladding nature of gauze mask.

2. This disposable antiviral gauze mask of high cladding through rotatory knob, can adjust the coincidence area of the inside first bar groove of breather valve and second bar groove to change the air flux of breather valve, compare with prior art, be convenient for satisfy different people's user demand, the elasticity braid over braid can adapt to different people's head size, has avoided the painful sense that the gauze mask rope is long time to tie the ear and cause.

Of course, it is not necessary for any product in which the invention is practiced to achieve all of the above-described advantages at the same time.

Drawings

In order to more clearly illustrate the technical solutions of the embodiments of the present invention, the drawings used in the description of the embodiments will be briefly introduced below, and it is obvious that the drawings in the following description are only some embodiments of the present invention, and it is obvious for those skilled in the art that other drawings can be obtained according to the drawings without creative efforts.

FIG. 1 is a schematic view of a disposable highly-covered antiviral mask according to the present invention;

FIG. 2 is a schematic view of the opposite side;

FIG. 3 is a schematic structural view of a coating apparatus;

FIG. 4 is a schematic cross-sectional view taken along line A-A of FIG. 3;

FIG. 5 is a schematic view of the structure of the breather valve;

FIG. 6 is a schematic cross-sectional view taken along line B-B of FIG. 5;

FIG. 7 is an exploded schematic view of the breather valve;

FIG. 8 is a schematic view of the opposite side of FIG. 7;

fig. 9 is an exploded view of the mask body.

In the drawings, the components represented by the respective reference numerals are listed below:

in the figure: 1-mask body, 2-coating device, 3-breather valve, 4-connecting rope, 5-connecting strip, 6-elastic woven belt, 11-polypropylene melt-blown material layer, 12-activated carbon layer, 13-gauze, 14-non-woven fabric, 21-air bag, 22-silica gel, 23-sterilized cotton rope, 24-drawing head, 25-protective film, 26-glass tube, 27-rubber, 28-cutting rod, 31-shell, 32-knob, 33-air hole, 34-connecting shaft, 35-fixing disk, 36-first strip-shaped groove, 37-shaft groove, 38-second strip-shaped groove and 39-filtering layer.

Detailed Description

The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.

Referring to fig. 1-9, the present invention provides a technical solution: a high-covering-performance disposable antiviral mask comprises a mask body 1, wherein the top and two sides of the inner side of the mask body 1 are fixedly connected with covering devices 2, the front side wall of the mask body 1 is fixedly connected with a breather valve 3, the top and the bottom of two sides of the mask body 1 are fixedly connected with connecting ropes 4, one ends of the two connecting ropes 4 are fixedly connected with connecting strips 5, and the side walls of the two connecting strips 5, far away from the mask body 1, are fixedly connected with elastic braided straps 6; the elastic braided belt 6 can adapt to the head sizes of different users through extension and retraction, and is convenient to wear;

the coating device 2 comprises an air bag 21, the air bag 21 is fixed at the top and two sides of the inner side of the mask body 1, the side wall of the air bag 21, which is far away from the mask body 1, is fixedly connected with silica gel 22, the side wall of the silica gel 22, which is far away from the air bag 21, is fixedly connected with a sterilized cotton rope 23, and one end of the sterilized cotton rope 23 is fixedly connected with a traction head 24; the traction head 24 is used for pulling out the sterilized cotton rope 23 and is a disposable article.

The side wall of the disinfection cotton rope 23, which is far away from the silica gel 22, is fixedly connected with a protective film 25, the protective film 25 is made of plastic materials and can prevent medical alcohol in the disinfection cotton rope 23 from volatilizing, the inner wall of the air bag 21 is fixedly connected with two glass tubes 26, five rubbers 27 are fixedly connected inside the glass tubes 26, and five cutting rods 28 are fixedly connected inside the air bag 21; the five rubbers 27 can isolate the glass tube 26 into six relatively independent spaces, and the volume of the generated gas can be controlled by breaking the glass tube 26 at different positions to change the amount of the reactant, so that the expansion degree of the air bag 21 is changed, and the air bag is convenient to adapt to users with different face sizes; the shape of the sterilized cotton rope 23 is formed by connecting twenty-six U-shaped structures end to end, the side walls of the adjacent U-shaped structures of the sterilized cotton rope 23 are mutually attached, the cutting rod 28 is mutually vertical to the glass tube 26, the cutting rod 28 is positioned at the relative center between the two rubbers 27, the glass tube 26 is filled with citric acid, and the air bag 21 is filled with sodium bicarbonate; the citric acid inside the glass tube 26 reacts with the sodium bicarbonate inside the balloon 21 to generate gas and expand the balloon 21.

The breather valve 3 comprises a fixed disc 35, the fixed disc 35 is fixed on the surface of the mask body 1, the axis of the fixed disc 35 is fixedly connected with a connecting shaft 34, the peripheral side surface of the connecting shaft 34 is rotatably connected with a shell 31, the shell 31 is fixedly connected with a knob 32 far away from the side wall of the fixed disc 35, and air holes 33 are formed in two sides of the knob 32; the side wall of the shell 31 close to the fixed disc 35 is provided with a shaft groove 37, one end of the shaft groove 37 is communicated with the air hole 33, the inner surface of the shaft groove 37 is rotatably connected with the peripheral side surface of the connecting shaft 34, the side wall of the fixed disc 35 is provided with eight first strip-shaped grooves 36, the side wall of the shell 31 is provided with eight second strip-shaped grooves 38, and the fixed disc 35 far away from the side wall of the shell 31 is fixedly connected with a filter layer 39; by rotating the shell 31 on the breather valve 3, the superposed area of the second strip-shaped groove 38 and the first strip-shaped groove 36 is changed by rotating the shell 31, so that the air flow of the breather valve 3 is changed, and the use of different people is facilitated.

The mask body 1 comprises a polypropylene melt-blown material layer 11, the polypropylene melt-blown material layer 11 is located on the outermost layer, an activated carbon layer 12 is fixedly connected to the side wall of the polypropylene melt-blown material layer 11 in an adhesion mode, a gauze 13 is fixedly connected to the side wall, far away from the polypropylene melt-blown material layer 11, of the activated carbon layer 12 in an adhesion mode, a non-woven fabric 14 is fixedly connected to the side wall, far away from the side wall of the activated carbon layer 12 in an adhesion mode, of the gauze 13, and a water absorption layer is fixedly connected to the side wall, far away from the gauze 13, of the non-woven fabric 14; multilayer structure can improve the filterability of gauze mask main part 1, and non-woven fabrics 14 has good close skin effect, and the layer that absorbs water is the current sponge that absorbs water, can absorb the steam of gathering in the gauze mask, avoids steam to collect and face skin contact.

The using method of the disposable antiviral mask comprises the following steps:

s1, tearing off the protective film 25 on the coating device 2, wearing the mask main body 1 on the face of a user, dipping the sterilized cotton rope 23 in medical alcohol, attaching to the face of the user to sterilize the sterilized cotton rope primarily, placing the elastic woven belt 6 on the back of the head of the user, tying the two temples of the head of the user by the four connecting ropes 4, pinching the traction head 24 with fingers to pull outwards, driving the sterilized cotton rope 23 to move outwards by the traction head 24, enabling the sterilized cotton rope 23 to be in contact with the face of the user again in the traction process to sterilize for the second time, and attaching the silica gel 22 to the face of the user after the sterilized cotton rope 23 is completely pulled away;

s2, pressing the air bag 21 to enable the cutting rod 28 to press the glass tube 26, enabling the glass tube 26 to be pressed, bent and broken, enabling the citric acid inside the glass tube 26 to be in contact reaction with the sodium bicarbonate in the air bag 21 to generate sodium citrate, water and carbon dioxide, and reacting as follows:

3NaHCO₃+C₆H₈O₇＝C₆H₅O₇Na₃+3H₂O+3CO₂↑

the generated carbon dioxide enables the air bag 21 to expand, the air bag 21 pushes the silica gel 22 to be attached to the face, and the sealing performance of the coating device 2 is guaranteed;

s3 adjusting the breather valve 3, rotating the knob 32 to rotate the shell 31, the shell 31 and the fixed disc 35 relatively rotate, the outside enters the mask through the air hole 33, the second strip-shaped groove 38, the first strip-shaped groove 36 and the filter layer 39, the overlapping area of the second strip-shaped groove 38 and the first strip-shaped groove 36 is changed by rotating the shell 31, and therefore the air flow of the breather valve 3 is changed.

The above description is only for the preferred embodiment of the present invention, but the scope of the present invention is not limited thereto, and any person skilled in the art should be considered to be within the technical scope of the present invention, and the technical solutions and the inventive concepts thereof according to the present invention should be equivalent or changed within the scope of the present invention.