CN112716072B - Medical mask for resisting coronavirus - Google Patents

Abstract

The utility model belongs to the technical field of masks, and particularly relates to a medical mask for resisting coronaviruses. The utility model provides an anti-coronavirus medical mask aiming at the problems that an anti-fog component of an anti-fog mask in the prior art cannot be reused and has higher production cost. The anti-fog assembly is detachably connected with the mask body, namely, after the mask body is scrapped, the anti-fog assembly can be detached and mounted on another common mask for anti-fog, the recycling rate of the anti-fog assembly is high, and the production cost is lower.

Description

Medical mask for resisting coronavirus

Technical Field

The utility model belongs to the technical field of masks, and particularly relates to a medical mask for resisting coronaviruses.

Background

The medical mask is an important protective article, is mostly made of one or more layers of non-woven fabrics in a compounding way, has the effects of resisting liquid, filtering particles, bacteria and the like, and is a textile for medical protection. However, when the mask is worn, the gas exhaled by the user flows upwards, and particularly when the air temperature is low, fog can be left on the glasses of the user, so that inconvenience is brought to the life of the user.

For example, chinese patent utility model discloses an anti-fogging mask [ application number: 201120351678.6, the utility model includes a cover and a cinching strap; elastic bands are respectively sewed at the middle part and the bottom edge of the top edge of the cover body. The mask body is formed by sewing an upper sheet body and a lower sheet body; the middle part of one side of the sewing edge of the upper sheet body is provided with an arc-shaped cushion block, and the arc-shaped surface of the cushion block and the top surface of the lower sheet body form a breathing hole.

The utility model changes the gas exhaling and exhausting paths so that the hot and humid gas can not be condensed on the surfaces of the glasses lenses, but the antifogging structure and the mask are integrally arranged, namely, the antifogging structure is scrapped after the mask is scrapped, so that the production cost is higher.

Disclosure of Invention

The utility model aims to solve the problems and provide a medical mask with an anti-coronavirus and a reusable anti-fog structure, which has the function of preventing the user from fog on glasses.

In order to achieve the above purpose, the present utility model adopts the following technical scheme:

the utility model provides an anti coronavirus medical mask, includes the gauze mask body and the hangers area of being connected with the gauze mask body, the hangers area is equipped with two and connects respectively on the relative both sides border of gauze mask body, still be equipped with the antifog subassembly that can change the exhale gas flow direction when the user wears the gauze mask on the gauze mask body, antifog subassembly can dismantle the upper edge of connection at the gauze mask body.

In the above-mentioned anti coronavirus medical mask, the antifog subassembly includes that one end has the antifog clamp that opening and open-ended aperture are adjustable, antifog clamp one side surface fixedly connected with gas guiding pad, the exhaled air when the user wears the mask flows along the border of gas guiding pad.

In the above coronavirus resistant medical mask, the anti-fog clip is made of a plastic material, and the gas guide pad is made of a flexible material.

In the above-mentioned anti-coronavirus medical mask, the anti-fog clip comprises an upper plate body which is in a relative position with the opening, one side of the upper plate body is fixedly connected with an inner side plate, the other side is rotationally connected with an outer side plate, the opening is positioned between the inner side plate and the outer side plate, the opening can be enlarged or reduced by rotating the outer side plate, and the gas guide pad is fixedly connected on the inner side plate.

The medical mask for resisting coronavirus further comprises a locking component for limiting the rotation of the outer side plate, wherein the locking component is arranged between the outer side plate and the upper plate body and/or between the outer side plate and the inner side plate.

In the above-mentioned anti coronavirus medical mask, locking component includes the block groove that fixed connection is close to lateral plate one side surface in the curb plate, the block groove is hollow structure and is equipped with the card entry near one side of curb plate, the card entry is linked together with the block inslot portion, and the cross-section of block groove is the arc, locking component still includes the block portion, the block portion passes through connecting rod fixed connection on lateral plate is close to medial plate one side surface, rotates the curb plate and can make the block portion pass the card entry and be located the block groove, the maximum width of block portion is greater than the maximum width of card entry and the maximum width of card entry is greater than the thickness of connecting rod.

In the above-mentioned anti-coronavirus medical mask, the locking assembly comprises a locking rod slidingly connected with the upper plate body and a locking hole penetrating through the outer plate, and the sliding locking rod can enable the locking rod to be pressed on the upper plate body and one end of the locking rod to penetrate through the locking hole.

In the coronavirus-resistant medical mask, the hanging ear straps are also connected with the smoothing sleeves in a sliding manner, and the smoothing sleeves are arranged in one-to-one correspondence with the hanging ear straps.

In the above-mentioned anti coronavirus medical mask, smooth out plane sleeve pipe includes the inside sleeve pipe body that has smooth out plane cavity, the hangers area is passed and is smoothed the cavity, sleeve pipe body bottom surface is outstanding to have smooth platform, hangers area bottom surface is laminated with smooth platform's upper surface mutually, smooth out plane cavity is interior still to be equipped with the anticreep board, anticreep board and sleeve pipe body fixed connection have anticreep cavity between the lateral wall of anticreep board and sleeve pipe body, the bending edge at hangers area border extends to in the anticreep cavity.

In the above-mentioned anti-coronavirus medical mask, the mask body includes nonwoven fabric outer layer, antiviral layer and nonwoven fabric inlayer that sets gradually, the antiviral layer is made by anti-coronavirus fibre, anti-coronavirus fibre is made through following step:

step one: adding polypropylene fiber and hydroxypropyl methyl cellulose into a solvent, heating and dissolving to prepare a stock solution, and adding the stock solution into a spinning box;

step two: spraying the stock solution in the spinning box through a spinneret, and solidifying in an aqueous solution of DMAC to obtain composite fibers;

step three: the microcapsule with chloroquine phosphate as capsule core and fiber as capsule wall is coated onto the surface of composite fiber to obtain the fiber product.

Compared with the prior art, the utility model has the advantages that:

1. the anti-fog assembly is detachably connected with the mask body, namely, after the mask body is scrapped, the anti-fog assembly can be detached and mounted on another common mask for anti-fog, the recycling rate of the anti-fog assembly is high, and the production cost is lower.

2. According to the utility model, the smoothing sleeve is connected onto the hanging lug belt in a sliding manner, and can slide along the hanging lug belt to ensure that the hanging lug belt is in an unfolding structure, so that the contact area between the hanging lug belt and the face of a user is increased, the pressure is reduced, and the comfort degree is ensured.

Drawings

FIG. 1 is a schematic diagram of the structure of the present utility model;

FIG. 2 is a schematic view of the structure of a flattened sleeve;

FIG. 3 is a schematic view of the insertion of a hanger band into a smoothing sleeve;

FIG. 4 is a schematic structural view of an anti-fog assembly;

FIG. 5 is a cross-sectional view of the anti-fog assembly;

fig. 6 is a cross-sectional view of the mask body;

in the figure: mask body 1, hanger belt 2, antifogging component 3, smooth out with fingers flat sleeve pipe 4, non-woven fabrics outer layer 11, antiviral layer 12, non-woven fabrics inlayer 13, antifogging clamp 31, gas guiding pad 32, opening 33, upper plate body 34, inboard board 35, outboard board 36, locking component 37, sleeve pipe body 41, smooth out with fingers flat cavity 42, smooth platform 43, anticreep board 44, anticreep cavity 45, tightening cavity 46, tightening plate 47, block groove 371, block entry 372, block portion 373, connecting rod 374, locking lever 375, locking hole 376.

Detailed Description

The utility model will be described in further detail with reference to the drawings and the detailed description.

The utility model provides a combine the figure 1 and the figure 4 to show, kind anti coronavirus medical mask, includes gauze mask body 1 and the hangers area 2 that is connected with gauze mask body 1, hangers area 2 is equipped with two and connects respectively on gauze mask body 1 relative both sides border, still be equipped with on gauze mask body 1 and change the antifog subassembly 3 of exhalant gas flow direction when the user wears the gauze mask, antifog subassembly 3 can dismantle the connection in gauze mask body 1's upper edge.

When the anti-fog mask is used, a user wears the mask body 1 to the mouth and nose, exhaled air changes the air flow direction through the anti-fog assembly 3, exhaled hot air is prevented from rising to the glasses position of the user, after the mask body 1 is scrapped, the anti-fog assembly 3 can be detached and mounted on the upper edge of any common mask, so that the common mask also has an anti-fog function, and the recycling of the anti-fog assembly 3 is realized. Therefore, the anti-fog assembly 3 is detachably connected with the mask body 1, namely, after the mask body 1 is scrapped in use, the anti-fog assembly 3 can be detached and mounted on another common mask for anti-fog, the recycling rate of the anti-fog assembly 3 is high, and the production cost is lower.

Specifically, the anti-fog assembly 3 includes an anti-fog clip 31 with an opening 33 at one end and an adjustable opening of the opening 33, a gas guiding pad 32 is fixedly connected to a surface of one side of the anti-fog clip 31, exhaled gas from a user wearing the mask flows out along the edge of the gas guiding pad 32, so that the purpose of changing the gas flow direction is achieved, the anti-fog clip 31 includes an upper plate 34 at a position opposite to the opening 33, an inner plate 35 is fixedly connected to one side of the upper plate 34, an outer plate 36 is rotatably connected to the other side of the upper plate 34, the opening 33 is located between the inner plate 35 and the outer plate 36, the opening 33 can be enlarged or reduced by rotating the outer plate 36, and the gas guiding pad 32 is fixedly connected to the inner plate 35. In use, the outer side plate 36 is rotated to move toward or away from the inner side plate 35, so that the opening 33 is enlarged or reduced, and the upper edge of the mask body 1 is clamped in the opening 33. After wearing the mask, the inner plate 35 is positioned on the side close to the face of the user, so that the gas guide pad 32 acts as a gas guide close to the user.

Preferably, the anti-fog clip 31 is made of a plastic material, i.e. the plastic material is a plastic material that is deformed and kept deformed by an external force, and the plastic material may be an almag material, so that the anti-fog clip 31 is easy to bend and keep a bent shape, and can be more fit to the nose bridge shape of the user. The air guide pad 32 is made of a flexible material, such as sponge or silica gel, so that it has a certain elasticity and improves the comfort of the user during use.

Preferably, as shown in connection with fig. 4, the width of the gas guiding pad 32 is gradually reduced at the end portion, i.e. the end portion of the gas guiding pad 32 is provided with an upwardly inclined slope, which can further change the flow direction of the exhaled gas from the vertical direction to the inclined direction, thereby further reducing the possibility of the exhaled gas coming into contact with the spectacle lenses.

The anti-fog assembly 3 can be of other specific structures in the prior art, so long as the flow direction of the air exhaled by the user can be changed, and most of the air is not exhausted from the direction right above the middle of the mask body 1.

As shown in connection with fig. 4 and 5, a locking assembly 37 is further included for limiting rotation of the outer plate 36, the locking assembly 37 being disposed between the outer plate 36 and the upper plate 34 and/or between the outer plate 36 and the inner plate 35. After the mask body 1 is clamped by the outer side plate 36 and the inner side plate 35, the locking component 37 can be used for locking the position of the outer side plate 36 to prevent the anti-fog component 3 from being wholly separated from the mask body 1 due to rotation in the using process, so that the clamping stability and the clamping firmness of the anti-fog component 3 can be improved.

Specifically, the locking assembly 37 includes a locking groove 371 fixedly connected to a side surface of the inner side plate 35 near the outer side plate 36, the locking groove 371 is of a hollow structure, a locking inlet 372 is formed in one side of the locking groove 371 near the outer side plate 36, the locking inlet 372 is communicated with the inside of the locking groove 371, the cross section of the locking groove 371 is arc-shaped, the locking assembly 37 further includes a locking portion 373, the locking portion 373 is fixedly connected to a side surface of the outer side plate 36 near the inner side plate 35 through a connecting rod 374, the locking portion 373 can penetrate through the locking inlet 372 and is located in the locking groove 371 by rotating the outer side plate 36, and the maximum width of the locking portion 373 is larger than that of the locking inlet 372 and the maximum width of the locking inlet 372 is larger than the thickness of the connecting rod 374. The clamping groove 371 is integrally made of elastic materials, so that the clamping portion 373 can be conveniently clamped into the clamping groove 371 through the clamping inlet 372, after the clamping portion 373 is clamped into the clamping groove 371, the inner side wall of the clamping groove 371 is tightly clamped against the outer side wall of the clamping portion 373, and preferably, when the mask is used, part of the mask body 1 can be clamped into the clamping groove 371 along with the clamping portion 373, so that the clamping stability is further ensured.

Specifically, the locking assembly 37 includes a locking rod 375 slidably coupled to the upper plate 34 and a locking hole 376 extending through the outer plate 36, wherein sliding the locking rod 375 allows the locking rod 375 to be pressed against the upper plate 34 and one end of the locking rod 375 extends through the locking hole 376. The locking rod 375 is made of a rigid material, and is not easy to deform, and after the locking rod 375 penetrates through the locking hole 376, the relative position of the upper plate 34 and the outer plate 36 can be fixed, so that the outer plate 36 is prevented from rotating.

The above-mentioned locking assembly 37 is only two specific embodiments, and the locking assembly 37 may have other specific structures, or may be a combination of specific structures, so long as the function of restricting the rotation of the outer plate 36 can be achieved.

Referring to fig. 1-3, the hanging ear belt 2 is further connected with a smoothing sleeve 4 in a sliding manner, wherein the smoothing sleeve 4 is used for spreading the hanging ear belt 2, and the smoothing sleeve 4 is arranged in one-to-one correspondence with the hanging ear belt 2. According to the utility model, the smoothing sleeve 4 is connected onto the hanging lug belt 2 in a sliding manner, and the smoothing sleeve 4 can slide along the hanging lug belt to ensure that the hanging lug belt 2 is in an unfolding structure, so that the contact area between the hanging lug belt 2 and the face of a user is increased, the pressure intensity is reduced, and the comfort level is ensured.

Referring to fig. 1-3, the leveling sleeve 4 includes a sleeve body 41 having a leveling cavity 42 therein, the hanging strap 2 penetrates through the leveling cavity 42, a leveling platform 43 protrudes from the bottom surface of the sleeve body 41, the bottom surface of the hanging strap 2 is attached to the upper surface of the leveling platform 43, an anti-falling plate 44 is further disposed in the leveling cavity 42, the anti-falling plate 44 is fixedly connected with the sleeve body 41, an anti-falling cavity 45 is disposed between the anti-falling plate 44 and the side wall of the sleeve body 41, and the bending edge 21 of the edge of the hanging strap 2 extends into the anti-falling cavity 45. The flat sleeve 4 is integrally made of elastic materials, such as plastics, and when the flat sleeve is used, the upper part of the sleeve body 41 can be pressed, so that the upper part of the sleeve body 41 is pressed to the surface of the hanging lug belt 2, the other side surface of the hanging lug belt 2 is attached to the flat platform 43, and the expansion of the hanging lug belt 2 can be realized by sliding the sleeve body 41, so that the flat sleeve is simple and convenient.

When the mask is used for a long time, deep indentations can be left on the face of a user by the hanging rope, even pressure sores are generated, and the use experience is affected. In the prior art, the problem is generally solved by increasing the width of the hanging rope, but in the actual use process, the hanging rope with larger width is more easy to twist and fold, so that the actual contact area with the face of a user is still limited, and the time and the labor are wasted when the hanging rope is manually adjusted after the mask is worn, so that the problem can be simply and conveniently solved by using the flattening sleeve 4.

Preferably, two sides of the leveling platform 43 are further provided with tightening plates 47, the tightening plates 47 are fixedly connected with the sleeve body 41, tightening cavities 46 are formed between the tightening plates 47 and the leveling platform 43, and the tightening cavities 46 are located right below the anti-falling plates 44. Thus, when the ear strap 2 is pressed, the anti-falling plate 44 can be partially extended into the tightening cavity 46, so that the ear strap 2 is in a tightening state, and the smoothing effect is further ensured.

Referring to fig. 1 and 6, the mask body 1 includes a non-woven fabric outer layer 11, an antiviral layer 12, and a non-woven fabric inner layer 13, which are sequentially disposed, the antiviral layer 12 is made of coronavirus resistant fibers, and the coronavirus resistant fibers are made by the following steps:

step one: adding polypropylene fiber and hydroxypropyl methyl cellulose into a solvent, heating and dissolving to prepare a stock solution, and adding the stock solution into a spinning box;

step two: spraying the stock solution in the spinning box through a spinneret, and solidifying in an aqueous solution of DMAC to obtain composite fibers;

step three: the microcapsule with chloroquine phosphate as capsule core and fiber as capsule wall is coated onto the surface of composite fiber to obtain the fiber product.

The polypropylene fiber loaded with chloroquine phosphate is used as a raw material to prepare the antiviral layer 12, so that the mask body 1 has better coronavirus resistance. Of course, the antiviral layer 12 may alternatively be a meltblown nonwoven fabric as in the prior art.

The specific embodiments described herein are offered by way of example only to illustrate the spirit of the utility model. Those skilled in the art may make various modifications or additions to the described embodiments or substitutions thereof without departing from the spirit of the utility model or exceeding the scope of the utility model as defined in the accompanying claims.

Although terms of the mask body 1, the ear strap 2, the anti-fog assembly 3, the flattening sleeve 4, the nonwoven outer layer 11, the antiviral layer 12, the nonwoven inner layer 13, the anti-fog clip 31, the gas guide pad 32, the opening 33, the upper plate 34, the inner plate 35, the outer plate 36, the locking assembly 37, the sleeve body 41, the flattening cavity 42, the flattening platform 43, the anti-falling plate 44, the anti-falling cavity 45, the tightening cavity 46, the tightening plate 47, the engagement groove 371, the engagement opening 372, the engagement portion 373, the connection rod 374, the locking rod 375, the locking hole 376 are used more herein, the possibility of using other terms is not excluded. These terms are used merely for convenience in describing and explaining the nature of the utility model; they are to be interpreted as any additional limitation that is not inconsistent with the spirit of the present utility model.

Claims (6)

1. The utility model provides an anti coronavirus medical mask, includes gauze mask body (1) and hangers area (2) that are connected with gauze mask body (1), hangers area (2) are equipped with two and connect respectively on gauze mask body (1) relative both sides border, its characterized in that: an anti-fog assembly (3) capable of changing the flow direction of the exhaled air when a user wears the mask is further arranged on the mask body (1), and the anti-fog assembly (3) is detachably connected to the upper edge of the mask body (1);

the anti-fog assembly (3) comprises an anti-fog clamp (31) with an opening (33) at one end and an adjustable opening degree of the opening (33), a gas guide pad (32) is fixedly connected to one side surface of the anti-fog clamp (31), and exhaled gas flows out along the edge of the gas guide pad (32) when a user wears the mask; the anti-fog clamp (31) comprises an upper plate body (34) which is positioned opposite to the opening (33), one side of the upper plate body (34) is fixedly connected with an inner plate (35), the other side of the upper plate body is rotationally connected with an outer plate (36), the opening (33) is positioned between the inner plate (35) and the outer plate (36), the opening (33) can be enlarged or reduced by rotating the outer plate (36), and the gas guide pad (32) is fixedly connected to the inner plate (35); the device further comprises a locking assembly (37) for limiting the rotation of the outer side plate (36), wherein the locking assembly (37) is arranged between the outer side plate (36) and the upper plate body (34) and/or between the outer side plate (36) and the inner side plate (35);

the locking assembly (37) comprises a clamping groove (371) fixedly connected to one side surface of the inner side plate (35) close to the outer side plate (36), the clamping groove (371) is of a hollow structure, a clamping inlet (372) is formed in one side of the clamping groove (371) close to the outer side plate (36), the clamping inlet (372) is communicated with the inside of the clamping groove (371), the cross section of the clamping groove (371) is arc-shaped, the locking assembly (37) further comprises a clamping portion (373), the clamping portion (373) is fixedly connected to one side surface of the outer side plate (36) close to the inner side plate (35) through a connecting rod (374), the clamping portion (373) can penetrate through the clamping inlet (372) and is located in the clamping groove (371), and the maximum width of the clamping portion (373) is larger than the maximum width of the clamping inlet (372) and the maximum width of the clamping inlet (372) is larger than the thickness of the connecting rod (374).

2. The coronavirus resistant medical mask of claim 1, wherein: the anti-fog clip (31) is made of a plastic material, and the gas guide pad (32) is made of a flexible material.

3. The coronavirus resistant medical mask of claim 1, wherein: the locking assembly (37) comprises a locking rod (375) which is in sliding connection with the upper plate body (34) and a locking hole (376) which penetrates through the outer side plate (36), the locking rod (375) can be pressed on the upper plate body (34) by sliding the locking rod (375), and one end of the locking rod (375) penetrates through the locking hole (376).

4. The coronavirus resistant medical mask of claim 1, wherein: the hanger belt (2) is also connected with a smoothing sleeve (4) for spreading the hanger belt (2) in a sliding manner, and the smoothing sleeve (4) and the hanger belt (2) are arranged in one-to-one correspondence.

5. The coronavirus-resistant medical mask of claim 4, wherein: the utility model provides a smooth flat sleeve pipe (4) is including inside having smooth flat sleeve pipe body (41) of cavity (42), the hangers area (2) is passed through smooth flat cavity (42), it has smooth platform (43) to stand out in sleeve pipe body (41) bottom surface, hangers area (2) bottom surface is laminated with the upper surface of smooth platform (43) mutually, smooth flat sleeve pipe (42) in still being equipped with anticreep board (44), anticreep board (44) and sleeve pipe body (41) fixed connection have anticreep cavity (45) between the lateral wall of anticreep board (44) and sleeve pipe body (41), the bending edge (21) at hangers area (2) border extends into anticreep cavity (45).

6. The coronavirus resistant medical mask of claim 1, wherein: the mask body (1) comprises a non-woven fabric outer layer (11), an antiviral layer (12) and a non-woven fabric inner layer (13) which are sequentially arranged, wherein the antiviral layer (12) is made of coronavirus resistant fibers, and the coronavirus resistant fibers are made through the following steps:

step one: adding polypropylene fiber and hydroxypropyl methyl cellulose into a solvent, heating and dissolving to prepare a stock solution, and adding the stock solution into a spinning box;

step two: spraying the stock solution in the spinning box through a spinneret, and solidifying in an aqueous solution of DMAC to obtain composite fibers;

step three: the microcapsule with chloroquine phosphate as capsule core and fiber as capsule wall is coated onto the surface of composite fiber to obtain the fiber product.