CN112293828B - Antibacterial mask and using method thereof - Google Patents

Abstract

The invention discloses an antibacterial mask, which comprises a mask main body, ear loops at two sides of the mask main body, a nose bridge strip arranged on the mask main body, a breathable net symmetrically distributed below the nose bridge strip, and a plurality of rows of elastic net rings arranged between the mask main body and the breathable net, wherein the mask main body comprises from inside to outside: a water absorbing layer, an antibacterial layer and a breathable barrier layer; the breathable net is connected with the mask main body in series through an adjusting belt, two ends of the adjusting belt are respectively bonded and fixed with the mask main body and movably connected with the mask main body through a buckle or a tenon-and-mortise structure, and the adjusting belt can adjust the tightness between the breathable net and the mask main body; each row of elastic net rings are arranged in a staggered and overlapped mode; the height of the elastic net ring bounced is adjusted by using the extrusion force required on the mask main body as a limiting condition. The mask realizes the control of the extrusion force of the mask by changing the bouncing height of the elastic net ring, so that the mask is completely attached to the face; the antibacterial layer utilizes a honeycomb structure, and gas passes through a complex structure in the honeycomb, so that a multilayer antibacterial effect can be realized.

Description

Antibacterial mask and using method thereof

Technical Field

The invention relates to the technical field of sanitary products, in particular to an antibacterial mask and a using method thereof.

Background

Masks are one of the most common and basic protective devices. The antibiotic gauze mask of selling on the existing market is of a great variety, adopts antibiotic surface fabric like carbon fiber felt, high molecular fabric or non-woven fabrics, but the ability of disinfecting is limited, and the bacterium that does not kill is detained, breeds and breeds to hole is left to the both sides that this kind of gauze mask can make the nose wing, causes bacterium, harmful substance to get into the respiratory track from this hole in, and the gas of the upper edge exhalation of following gauze mask leads to glasses to be hazed easily, and then influences not good purposes such as sight.

In order to improve the sealing performance of the mask, the most common mode is to arrange a nose bridge strip at the position of the mask corresponding to the nose bridge, and when the mask is worn, the nose bridge strip is tightly pinched to be attached to the nasal alar; a layer of sponge strip is stuck at the position corresponding to the nose bridge strip inside the mask so as to improve the sealing performance of the mask; but the gauze mask still can not adjust according to the size of user's face or the height of the bridge of the nose in the use for can't laminate completely with user's face when gauze mask is worn, still can have the hole, the sealing performance of gauze mask improves not very much, wears the travelling comfort of gauze mask not high.

In order to solve the problems, the invention provides an antibacterial mask, wherein a breathable net and an elastic net ring are additionally arranged on the surface of the traditional antibacterial mask, the control of the mask extrusion force is realized by changing the bouncing height of the elastic net ring, so that the mask is completely attached to the face, and a multi-layer antibacterial effect can be achieved by utilizing an antibacterial layer of a honeycomb structure, so that the antibacterial property, the sealing property and the comfort of the mask are greatly improved.

Disclosure of Invention

The invention aims to provide an antibacterial mask, which solves the problems that the mask cannot be adjusted according to the size of the face or the height of the bridge of the nose of a user in the using process of the mask in the background technology, so that the mask cannot be completely attached to the face of the user when being worn, the antibacterial capability of the mask is limited, and the antibacterial property, the sealing property and the comfort of the user when wearing the mask are reduced.

In order to achieve the purpose, the invention adopts the technical scheme that: the utility model provides an antibacterial mask, includes the gauze mask main part, the ear-hang of gauze mask main part both sides sets up the nose bridge strip in the gauze mask main part, sets up the ventilative net of nose bridge strip below symmetric distribution, and the gauze mask main part with a plurality of lines of elasticity net circles that set up between the ventilative net, its characterized in that, the gauze mask main part divide into nose bridge district, upper jaw district and chin area from top to bottom in proper order, the gauze mask main part from interior to exterior includes: a water absorbing layer, an antibacterial layer and a breathable barrier layer;

the breathable net is connected with the mask main body in series through an adjusting belt, two ends of the adjusting belt are respectively bonded and fixed with the mask main body and movably connected through a buckle or a tenon-and-mortise structure, and the adjusting belt can adjust the tightness between the breathable net and the mask main body;

each row of the elastic net rings are arranged in a staggered and overlapped mode; the elastic net ring is adjusted to bounce up according to the limited condition of the extrusion force required to the mask main body.

In a preferred embodiment of the present invention, the size of the elastic net ring is gradually decreased and then increased along the central axis of the mask body toward the ear-hanging side, and the sizes of the elastic net ring in the nose bridge region, the upper jaw region and the lower jaw region are sequentially decreased from top to bottom.

In a preferred embodiment of the invention, each elastic net ring is respectively welded with the breathable net and the surface of the mask main body through ultrasonic waves; the elastic net ring and the connecting line of the welding point on the surface of the mask main body form a plurality of welding curves.

In a preferred embodiment of the present invention, the inner sides of the mask body in the nose bridge region, the upper jaw region and the lower jaw region are respectively provided with a barrier strip, and the barrier strips are in one-to-one correspondence with the welding curves.

In a preferred embodiment of the present invention, the antibacterial layer has a honeycomb structure, and antibacterial particles are further attached to the surface of the honeycomb structure of the antibacterial layer.

In a preferred embodiment of the present invention, the adjusting strap is connected to the mask body through a fastening structure, and the fastening structure includes: the clamping strip is arranged in the nose bridge area, and the clamping head is arranged at one end of the adjusting belt;

the clamping strip is provided with a plurality of clamping grooves at intervals, each clamping groove is internally and symmetrically provided with a clamping ball, and each clamping ball is connected with a return spring.

In a preferred embodiment of the present invention, the adjusting band is connected to the mask body through a mortise-tenon structure, the mortise-tenon structure includes a tenon strip disposed in the nose bridge region and a tenon disposed at one end of the adjusting band; a plurality of mortises are arranged on the tenon strip at intervals, each mortise is a combination of a first groove and a second groove, and the tenon is matched with the first groove; the tenon is divided into a fixed end and a movable end, the fixed end is connected with a rotating head, and the rotating head is connected with the movable end through a rotating shaft; through rotating the rotating head, drive the expansion end rotates certain angle, realizes the expansion end card is in the second recess.

In a preferred embodiment of the invention, the water-absorbing layer and the barrier strip are both made of skin-friendly materials.

The invention also provides a using method of the antibacterial mask, which is characterized by comprising the following steps:

s1, wearing the mask, and pressing from two sides of the nose bridge strip to two sides of the nose bridge to fit the nose bridge;

s2, the tightness between the breathable net and the mask main body is changed by adjusting the buckle or tenon-and-mortise structure connection at one end of the belt;

s3, according to the elasticity between ventilative net and the gauze mask main part, the elasticity net circle can bounce different heights to control the different extrusion force of elasticity net circle to the gauze mask main part, realize that gauze mask and face are laminated completely.

In a preferred embodiment of the present invention, in S1, the distance between the nose bridge strip and the barrier strip in the nose bridge region is 2-3mm, so as to fix the mask and achieve a close fit between the nose bridge strip and the nose bridge.

In a preferred embodiment of the present invention, the water-absorbing layer is made of a non-woven fabric skin-friendly material.

In a preferred embodiment of the invention, the antibacterial layer is a superfine polypropylene fiber melt-blown material or a non-woven fabric material blended by viscose and polypropylene fibers.

In a preferred embodiment of the present invention, the antibacterial particles are silver ion antibacterial particles.

In a preferred embodiment of the present invention, the water-absorbing layer, the antibacterial layer and the breathable barrier layer have the same size.

In a preferred embodiment of the invention, the lower edge and the left and right side edges of the ventilation layer are connected with the mask main body in a thermal bonding mode.

In a preferred embodiment of the present invention, the nose bridge strip is an arc-shaped metal elastic piece, and the metal elastic piece has certain elasticity.

The invention solves the defects in the background technology, and has the following beneficial effects:

(1) the invention provides an antibacterial mask, wherein a breathable net and an elastic net ring are additionally arranged on the surface of the traditional antibacterial mask, and the control of the extrusion force of the elastic net ring on the mask is realized by changing the bouncing height of the elastic net ring, so that the mask is completely attached to the face, and the sealing property of the mask is greatly improved.

(2) The mask main body is composed of a water absorption layer, an antibacterial layer and a breathable blocking layer from inside to outside, the three-layer blocking and protecting effects can be achieved, the breathable blocking layer plays a first blocking effect and mainly blocks transmission of virus attachments and droplets, the antibacterial layer utilizes a honeycomb structure, antibacterial particles are attached to the interior of the honeycomb structure, gas passes through a complex structure in the honeycomb structure, the multi-layer antibacterial effect can be achieved, the water absorption layer of the mask main body is the third blocking layer and plays a final protecting effect, the water absorption layer is made of a water absorption non-woven fabric material which is skin-friendly, soft, smooth and attached to the skin, meanwhile, water vapor breathed and exhaled can be absorbed, and the three-layer structure greatly improves the antibacterial performance of the mask.

(3) The adjusting belt is connected with the breathable net and the mask main body in series, the clamping heads are clamped into clamping grooves at different positions of the clamping strips or the tenons are clamped into mortises at different positions of the tenon strips through the clamping buckles or the tenon-and-mortise structures, so that the tightness between the breathable net and the mask main body is changed, the elastic net ring can bounce to different heights according to different tightness, and the higher the height is, the higher the extrusion force on the mask is.

(4) The size of the elastic net ring of the mask provided by the invention is firstly reduced and then increased along the central axis of the mask main body towards one side of the ear hook, the structure is designed according to the size of the skin of the face, the 3D three-dimensional design completely accords with the design concept of ergonomics, and the elastic net rings of the nose bridge area, the upper jaw area and the lower jaw area are sequentially reduced from top to bottom so as to be matched with the depth of the skin of the face and the height of the nose bridge, so that the inner side of the mask is completely attached to the face.

(5) The inner side of the mask main body and the separation strips are made of skin-friendly materials, so that the mask main body is soft and smooth, the extrusion force of the elastic net rings can not enable the face to have an indentation, and the mask main body has good comfort after being worn for a long time.

(6) The upper edge of the mask main body is provided with the nose bridge strip which is an arc-shaped metal elastic piece, and the metal elastic piece has certain elasticity; the setting of nose bridge strip can make the profile of gauze mask main part upper portion more laminating the nasal part at the in-process that the gauze mask was worn, reduces the gap that the gauze mask main part formed in nose wing position department, still plays the effect that the gauze mask was fixed on the bridge of the nose, guarantees that the gauze mask can not drop in the use, makes the gauze mask main part have good leakproofness.

Drawings

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

FIG. 1 is a front view of a first embodiment of the present invention;

fig. 2 is a perspective view of an elastic net ring according to a first embodiment of the invention;

fig. 3 is a perspective view of the inner side of the mask body according to the first embodiment of the present invention;

FIG. 4 is an enlarged view of the snap fit structure of portion A of FIG. 1 according to the present invention;

FIG. 5 is an enlarged view of the mortise and tenon joint structure shown in the portion A in FIG. 1;

FIG. 6 is an enlarged view of the movable end of the mortise and tenon structure shown in the portion A in FIG. 1 according to the present invention;

in the figure: 100. a mask body; 110. ear hanging; 120. a nasal bridge region; 130. an upper jaw area; 140. a jaw area; 150. a nose bridge strip; 160. a barrier strip;

200. a breathable net; 210. an elastic net ring;

300. an adjustment belt; 310. clamping the strip; 311. clamping a head; 312. a card slot; 313. blocking the ball; 314. a return spring;

320. tenon strips; 321. a tenon; 322. a fixed end; 323. a movable end; 324. rotating the head; 325. a rotating shaft; 326. mortises; 327. a first groove; 328. a second groove.

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 obtained by a person skilled in the art without making any creative effort based on the embodiments in the present invention, belong to the protection scope of the present invention.

In the following description, numerous specific details are set forth in order to provide a thorough understanding of the present invention, but the present invention may be practiced in other ways than those specifically described herein, and therefore the scope of the present invention is not limited by the specific embodiments disclosed below.

In the description of the present application, it is to be understood that the terms "center," "longitudinal," "lateral," "upper," "lower," "front," "rear," "left," "right," "vertical," "horizontal," "top," "bottom," "inner," "outer," and the like are used in the orientation or positional relationship indicated in the drawings for convenience in describing the present application and for simplicity in description, and are not intended to indicate or imply that the referenced devices or elements must have a particular orientation, be constructed in a particular orientation, and be operated in a particular manner, and are not to be considered limiting of the scope of the present application. Furthermore, the terms "first," "second," and the like are used for descriptive purposes only and are not to be construed as indicating or implying relative importance or implicitly indicating the number of technical features indicated. Thus, a feature defined as "first," "second," etc. may explicitly or implicitly include one or more of that feature. In the description of the invention, "a plurality" means two or more unless otherwise specified.

In the description of the present application, it is to be noted that, unless otherwise explicitly specified or limited, the terms "mounted," "connected," and "connected" are to be construed broadly, e.g., as meaning either a fixed connection, a removable connection, or an integral connection; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meaning of the above terms in the present application can be understood by those of ordinary skill in the art through specific cases.

Example one

As shown in fig. 1, an antibacterial mask includes a mask body 100, ear loops 110 at both sides of the mask body 100, a nose bridge strip 150 disposed on the mask body 100, a ventilation net 200 symmetrically disposed under the nose bridge strip 150, and a plurality of rows of elastic net rings 210 disposed between the mask body 100 and the ventilation net 200.

The mask body 100 is divided into a bridge area 120, an upper jaw area 130 and a lower jaw area 140 from top to bottom, and the length of the mask body 100 is 17.3-17.5cm, and the width is 9.5-9.7 cm. The mask body 100 includes, from inside to outside: the water absorption layer, the antibacterial layer and the breathable blocking layer are the same in size, and the edges of the three-layer structure are connected together in a thermal bonding mode. The outermost layer of the mask body 100 is a breathable blocking layer which plays a first blocking role, mainly blocks the transmission of virus attachments and droplets, protects the inner antibacterial layer and can avoid the abrasion of the antibacterial layer; the antibacterial layer of the mask main body 100 plays a second blocking and filtering role, the antibacterial layer is made of superfine polypropylene fiber melt-blown materials or non-woven fabrics materials formed by blending viscose fibers and polypropylene fibers, the antibacterial layer is of a honeycomb structure, antibacterial particles are attached to the surface of the honeycomb structure of the antibacterial layer, incoming air passes through a complex structure inside a honeycomb, the air contacts the antibacterial particles to achieve the filtering effect, the multi-layer antibacterial effect can be achieved, the antibacterial rate can reach 99.99%, and the antibacterial performance of the mask is greatly improved; the layer that absorbs water of gauze mask main part 100 is the third barrier layer, plays final guard action, and the layer that absorbs water is close skin, soft smooth and the non-woven fabrics material that absorbs water of laminating skin, can also absorb the vapor of breathing exhalation simultaneously.

It should be noted that, the antibacterial particles in the antibacterial layer in this embodiment are preferably nano silver ions, and the nano silver ions can be stably adsorbed on the antibacterial layer with the honeycomb structure for a long time, so that the strong functions of nano silver in resisting and killing viruses and catalyzing and degrading TVOC can be fully exerted, and the antibacterial particles particularly act on escherichia coli, staphylococcus aureus, halophilic bacteria, candida albicans, typhoid bacillus, streptococcus type b and the like, and formed biofilm viruses thereof. The antibacterial layer in the embodiment is safer and more efficient in inhibiting and killing microbes such as bacteria and viruses, is beneficial to improving the filtering efficiency of particles, is completely safe for users, and is environment-friendly.

In the embodiment, a pair of breathable nets 200 which are symmetrically arranged is additionally arranged on the outer side of a mask main body 100, a plurality of through holes are formed in the upper edge of the breathable nets 200, a plurality of through holes are correspondingly formed in a breathable blocking layer of the mask main body 100, an adjusting belt 300 is used for connecting the breathable nets 200 and the mask main body 100 in series through the through holes, one end of the adjusting belt 300 is fixedly bonded with the mask main body 100, the other end of the adjusting belt 300 is movably connected through a buckle or a mortise and tenon joint structure, and the adjusting belt 300 can adjust the tightness between the breathable nets 200 and the mask main body 100; the lower edge and the left and right side edges of the ventilation layer are thermally bonded to the mask body 100. The ventilation apertures of the ventilation net 200 of this embodiment are much larger than the ventilation barrier layer of the mask body 100, so the breathing resistance of the mask of this embodiment is not affected at all by the additional ventilation net 200.

In this embodiment, a plurality of rows of elastic net rings 210 are arranged between the ventilation net 200 and the mask body 100, a row of elastic net rings 210 is respectively arranged in the nose bridge region 120, the upper jaw region 130 and the lower jaw region 140 of the mask body 100, and each row of elastic net rings 210 are arranged in a staggered and overlapped manner; the height of the elastic net ring 210 can be adjusted by using the extrusion force required to the mask body 100 as a limiting condition.

In order to further improve the sealing effect of the mask body 100, in this embodiment, a nose bridge strip 150 is disposed at the upper edge of the mask body 100, the nose bridge strip 150 is an arc-shaped metal elastic piece, and the metal elastic piece has certain elasticity; the setting of nose bridge strip 150 can make the profile of the more nasal part of laminating in-process that the gauze mask was worn on gauze mask main part 100 upper portion, reduces the gap that gauze mask main part 100 formed in the position department of nose wing, still plays the effect that the gauze mask was fixed on the bridge of the nose, guarantees that the gauze mask can not drop in the use, makes the gauze mask main part 100 of this embodiment have good leakproofness.

As shown in fig. 2, the size of the elastic net ring 210 of the present embodiment is gradually decreased and then increased along the central axis of the mask body 100 toward the ear hook 110, the structure is designed according to the size of the skin of the human face, the 3D three-dimensional design completely conforms to the ergonomic design concept, and the elastic net ring 210 of the nose bridge region 120, the upper jaw region 130 and the lower jaw region 140 is sequentially decreased from top to bottom to match the depth of the skin of the face and the height of the nose bridge, so that the inner side of the mask completely fits the face. Wherein, each elastic net ring 210 is respectively provided with a position which is welded with the surface of the breathable net 200 and the surface of the mask main body 100 through ultrasonic wave; the elastic net ring 210 and the welding point on the surface of the mask body 100 are connected to form a plurality of welding curves.

As shown in fig. 3, the mask body 100 of the bridge region 120, the upper jaw region 130 and the lower jaw region 140 is provided with a barrier strip 160 inside, and each barrier strip 160 corresponds to a welding curve. The barrier strip 160 corresponds to the elastic net ring 210, can play a sealing effect in the inner layer of the mask main body 100, and after the nose bridge strip 150 is pressed towards the two sides of the nose bridge to fit the nose bridge, the barrier strip 160 is equivalent to the three-layer barrier of the nose bridge zone 120, the upper jaw zone 130 and the lower jaw zone 140, so that the air leakage of the upper edge and the lower edge of the mask main body 100 is prevented, and the sealing performance of the mask main body 100 is further improved. The distance between nose bridge strip 150 and barrier strip 160 in the nose bridge region 120 is 2-3mm to secure the mask and achieve a close fit of nose bridge strip 150 to the nose bridge. The barrier strips 160 are made of skin-friendly materials, are soft and smooth, cannot cause the face to have an indentation due to the extrusion force of the elastic net ring 210, and also have good comfort when being worn for a long time.

As shown in fig. 4, the adjusting strap 300 is connected to the mask body 100 by a fastening structure, which includes: a clip strip 310 arranged at the nose bridge region 120 and a clip 311 arranged at one end of the adjusting belt 300; the clamping strip 310 is provided with a plurality of clamping grooves 312 at intervals, each clamping groove 312 is symmetrically provided with a clamping ball 313, and each clamping ball 313 is connected with a return spring 314. When the mask of the present embodiment is not used, the adjusting strap 300 clamps the ventilation net 200 and the mask body 100 through the fastening structure, and the elastic net ring 210 is disposed in parallel between the ventilation net 200 and the mask body 100; when the clamping head 311 on the adjusting belt 300 is gradually moved to different clamping grooves 312 of the clamping strip 310, the gap between the breathable net 200 and the mask main body 100 is changed, so that the tightness between the breathable net 200 and the mask main body 100 is different, the elastic net ring 210 is gradually bounced, the larger the gap is, the higher the bounced height of the elastic net ring 210 is, the larger the extrusion force of the elastic net ring 210 to the mask main body 100 is, and the control of the extrusion force is realized by clamping the clamping head 311 to different clamping grooves 312.

The embodiment also provides a using method of the antibacterial mask, which comprises the following steps: wearing the mask, pressing from both sides of the nose bridge strip 150 to both sides of the nose bridge to fit the nose bridge; the tightness between the breathable net 200 and the mask main body 100 is changed by clamping the clamping head 311 at one end of the belt 300 to different clamping grooves 312, so that the gap between the breathable net 200 and the mask main body 100 is changed; according to the clearance size between ventilative net 200 and the gauze mask main part 100, different heights can be bounced to the elasticity net circle 210 is controlled to the different extrusion force of gauze mask main part 100, realizes that gauze mask and face are laminated completely. The invention provides an antibacterial mask, wherein a breathable net 200 and an elastic net ring 210 are additionally arranged on the surface of the traditional antibacterial mask, and the control of the elastic net ring 210 on the mask extrusion force is realized by changing the bouncing height of the elastic net ring 210, so that the mask is completely attached to the face, and the sealing property of the mask is greatly improved.

Example two

As shown in fig. 5 and 6, the present embodiment improves the connection structure of the adjustment belt 300 on the basis of the first embodiment. The adjusting belt 300 and the mask body 100 can be connected through a tenon-and-mortise structure, and the tenon-and-mortise structure comprises a tenon strip 320 arranged in the nose bridge area 120 and a tenon 321 arranged at one end of the adjusting belt 300; a plurality of mortises 326 are arranged on the tenon strip 320 at intervals, each mortise 326 is a combination of a first groove 327 and a second groove 328, the first groove 327 is an oval groove, the second groove 328 is a round groove, the round diameter is greater than the length of the long axis of the oval, and the tenon 321 is matched with the first groove 327; the tenon 321 is divided into a fixed end 322 and a movable end 323, the fixed end 322 is connected with a rotating head 324, and the rotating head 324 is connected with the movable end 323 through a rotating shaft 325; the fixed end 322 and the movable end 323 are shaped and sized to conform to the first recess 327.

When the mask of the present embodiment is not used, the adjusting band 300 clamps the ventilation net 200 and the mask body 100 through the mortise and tenon structure, and the elastic net ring 210 is disposed in parallel between the ventilation net 200 and the mask body 100; when the adjusting belt is required to be used, the tenon 321 of the adjusting belt 300 is moved into the mortise 326, the rotating shaft 325 is rotated to drive the movable end 323 to rotate 90 degrees by rotating the rotating head 324, so that the movable end 323 is clamped in the second groove 328, when the rest of the mortises 326 are required to be converted, the movable end 323 rotates in the reverse direction by 90 degrees, and the fixed end 322 and the movable end 323 form a whole, so that the tenon 321 is easy to draw out. When the tenon 321 on the adjusting belt 300 is gradually moved into different mortises 326 of the tenon 320, the gap between the breathable net 200 and the mask main body 100 is changed, so that the tightness between the breathable net 200 and the mask main body 100 is different, the elastic net ring 210 is gradually bounced, the larger the gap is, the higher the bounced height of the elastic net ring 210 is, the larger the extrusion force of the elastic net ring 210 on the mask main body 100 is, and the extrusion force is controlled by clamping the tenon 321 to the different mortises 326.

The embodiment also provides a using method of the antibacterial mask, which comprises the following steps: wearing the mask, and pressing from two sides of the nose bridge strip 150 to two sides of the nose bridge to fit the nose bridge; the tightness between the ventilation net 200 and the mask body 100 is changed by adjusting the tenon 321 at one end of the strap 300 to be clamped to different mortises 326, so as to change the gap between the ventilation net 200 and the mask body 100; according to the clearance size between ventilative net 200 and the gauze mask main part 100, different heights can be bounced to the elasticity net circle 210 is controlled to the different extrusion force of gauze mask main part 100, realizes that gauze mask and face are laminated completely.

EXAMPLE III

In this embodiment, the connection structure of the adjustment belt 300 is improved on the basis of the first embodiment. In this embodiment, one end of the adjusting band 300 close to the central axis of the mask body 100 is fixed, the other end of the adjusting band 300 is directly connected to the ear hook 110, and the tightness between the breathable net 200 and the mask body 100 is directly adjusted by adjusting the ear hook 110.

The embodiment also provides a using method of the improved antibacterial mask, which comprises the following steps: wearing the mask, pressing from both sides of the nose bridge strip 150 to both sides of the nose bridge to fit the nose bridge; the tightness between the ventilation net 200 and the mask body 100 is changed by the tightness of the ear hook 110, and further the gap between the ventilation net 200 and the mask body 100 is changed; according to the clearance size between ventilative net 200 and the gauze mask main part 100, different heights can be bounced to the elasticity net circle 210 is controlled to the different extrusion force of gauze mask main part 100, realizes that gauze mask and face are laminated completely.

The connection mode of the adjusting strap 300 of the present invention is not limited to the three structures of the first embodiment, the second embodiment and the third embodiment, and the purpose is to change the tightness between the ventilation net 200 and the mask body 100 in a certain way, further change the gap between the ventilation net 200 and the mask body 100, control the elastic net ring 210 to be able to bounce at different heights, and control the different pressing forces of the elastic net ring 210 to the mask body 100.

Example four

According to the mask with the four-layer structure, the breathing resistance is respectively smaller than 145Pa, 155Pa and 175Pa through experimental tests, other indexes meet the FFP2 standard and also meet the requirements of GB32610-2016, and the breathing resistance of the mask in the embodiment is verified to be completely unaffected by the ventilation net 200 additionally arranged in the first embodiment of the invention. According to the community standard BaiT/CIAA 003-.

Through tests, the width (D) of a bacteriostatic ring in an antibacterial substance dissolution test of the mask is less than or equal to 1mm, and the index requirements are met; the mask has no stimulation to skin in multiple complete skin stimulation tests, and meets the index requirements; the negative or not more than 1 grade of the skin allergy test or the delayed hypersensitivity test of the mask meets the index requirement; and the tested cytotoxicity test and acute inhalation toxicity are tested, the tested cytotoxicity is not more than grade 1, the acute inhalation toxicity is actually nontoxic, and the mask completely meets the safety and sanitation requirements.

In light of the foregoing description of the preferred embodiment of the present invention, it is to be understood that various changes and modifications may be made by one skilled in the art without departing from the spirit and scope of the invention. The technical scope of the present invention is not limited to the content of the specification, and must be determined according to the scope of the claims.

Claims (9)

1. The utility model provides an antibacterial mask, includes the gauze mask main part, the ear-hang of gauze mask main part both sides sets up the nose bridge strip in the gauze mask main part, sets up the ventilative net of nose bridge strip below symmetric distribution, and the gauze mask main part with a plurality of lines of elasticity net circles that set up between the ventilative net, its characterized in that, the gauze mask main part divide into nose bridge district, upper jaw district and chin area from top to bottom in proper order, the gauze mask main part from interior to exterior includes: a water absorbing layer, an antibacterial layer and a breathable blocking layer;

the breathable net is connected with the mask main body in series through an adjusting belt, two ends of the adjusting belt are respectively bonded and fixed with the mask main body and movably connected through a buckle or a tenon-and-mortise structure, and the adjusting belt can adjust the tightness between the breathable net and the mask main body;

each row of the elastic net rings are arranged in a staggered and overlapped mode; the elastic net ring is adjusted to bounce up according to the limited condition of the extrusion force on the mask main body;

each elastic net ring is respectively welded with the breathable net and the surface of the mask main body through ultrasonic waves; the elastic net ring and the connecting line of the welding point on the surface of the mask main body form a plurality of welding curves.

2. The antibacterial mask according to claim 1, wherein: the size of the elastic net ring is gradually reduced and then increased along the central axis of the mask main body towards one side of the ear hook, and the size of the elastic net ring in the nose bridge area, the size of the upper jaw area and the size of the lower jaw area are sequentially reduced from top to bottom.

3. The antibacterial mask according to claim 1, wherein: the nose bridge district go up the jaw district with the lower jaw district the gauze mask main part inboard respectively sets up a barrier strip, barrier strip with the welding curve one-to-one.

4. The antibacterial mask according to claim 1, wherein: the antibacterial layer is of a honeycomb structure, and antibacterial particles are attached to the surface of the honeycomb structure of the antibacterial layer.

5. The antibacterial mask according to claim 1, wherein: the adjustment area with the gauze mask main part passes through buckle structure and connects, buckle structure includes: the clamping strip is arranged in the nose bridge area, and the clamping head is arranged at one end of the adjusting belt;

the clamping strip is provided with a plurality of clamping grooves at intervals, each clamping groove is internally and symmetrically provided with a clamping ball, and each clamping ball is connected with a return spring.

6. The antibacterial mask according to claim 1, wherein: the adjusting belt is connected with the mask main body through a mortise and tenon structure, and the mortise and tenon structure comprises tenon strips arranged in the nose bridge area and tenons arranged at one end of the adjusting belt;

a plurality of mortises are arranged on the tenon strip at intervals, each mortise is a combination of a first groove and a second groove, and the tenon is matched with the first groove; the tenon is divided into a fixed end and a movable end, the fixed end is connected with a rotating head, and the rotating head is connected with the movable end through a rotating shaft; through rotating the rotating head, drive the expansion end rotates certain angle, realizes the expansion end card is in the second recess.

7. The antibacterial mask according to claim 3, characterized in that: the water absorbing layer and the barrier strip are both made of skin-friendly materials.

8. The use method of the antibacterial mask according to any one of claims 1 to 7, comprising the steps of:

s1, wearing the mask, and pressing the nose bridge strip towards the two sides of the nose bridge to fit the nose bridge;

s2, the tightness between the breathable net and the mask main body is changed by adjusting the buckle or tenon-and-mortise structure connection at one end of the belt;

s3, according to the elasticity between ventilative net and the gauze mask main part, the elasticity net circle can bounce different heights to control the different extrusion force of elasticity net circle to the gauze mask main part, realize that gauze mask and face are laminated completely.

9. Use according to claim 8, characterized in that: in the step S1, the distance between the nose bridge strip and the barrier strip in the nose bridge region is 2-3mm, so as to fix the mask and realize the close fit between the nose bridge strip and the nose bridge.

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