CN213939799U - Tightly-applied safety epidemic prevention textile mask - Google Patents

Tightly-applied safety epidemic prevention textile mask Download PDF

Info

Publication number
CN213939799U
CN213939799U CN202022501104.4U CN202022501104U CN213939799U CN 213939799 U CN213939799 U CN 213939799U CN 202022501104 U CN202022501104 U CN 202022501104U CN 213939799 U CN213939799 U CN 213939799U
Authority
CN
China
Prior art keywords
layer
bullet
gauze mask
main part
moulded
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Expired - Fee Related
Application number
CN202022501104.4U
Other languages
Chinese (zh)
Inventor
毛志敏
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Jiangxi Alice Medical Technology Co ltd
Original Assignee
Jiangxi Alice Medical Technology Co ltd
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by Jiangxi Alice Medical Technology Co ltd filed Critical Jiangxi Alice Medical Technology Co ltd
Priority to CN202022501104.4U priority Critical patent/CN213939799U/en
Application granted granted Critical
Publication of CN213939799U publication Critical patent/CN213939799U/en
Expired - Fee Related legal-status Critical Current
Anticipated expiration legal-status Critical

Links

Images

Landscapes

  • Respiratory Apparatuses And Protective Means (AREA)

Abstract

The utility model discloses a subsides apply tight safety epidemic prevention weaving gauze mask, including the gauze mask main part, the front end surface intermediate position of gauze mask main part is provided with first spunbond layer, the front end surface of first spunbond layer is close to upside border position and has welded first blank pressing, the front end surface of first spunbond layer is close to the upside and has welded the second blank pressing, be provided with plastic bridge of the nose layering between first blank pressing and the second blank pressing. This epidemic prevention weaving gauze mask can adjust the gauze mask twice for the area covered of gauze mask can carry out twice amplification, adapts to the user of different age ends and uses, avoids the less and unable drawback of using of gauze mask, and the practicality of reinforcing epidemic prevention weaving gauze mask realizes closely wearing between gauze mask and the person's of wearing face appearance, effectively realizes attached tight and safe in utilization's function.

Description

Tightly-applied safety epidemic prevention textile mask
Technical Field
The utility model relates to a gauze mask field specifically is a close safe epidemic prevention weaving gauze mask is applied in subsides.
Background
The anti-epidemic textile mask is a self-absorption filtering type dustproof medical protective article which can filter particles in air, prevent the transmission of certain respiratory infectious microorganisms and block droplets, blood, body fluid, secretion and the like, and the main body of the mask is a mask which is processed by one or more fabrics with the function of isolating virus aerosol, virus-containing liquid and the like; the air flow has a barrier function to virus aerosol, virus-containing liquid and the like under the respiratory airflow;
most epidemic prevention textile masks in the market can not adjust the covering area of the mask twice, are not suitable for users at different ages, and are not tightly worn with the face of the wearer, so that a safety epidemic prevention textile mask which is tightly pasted is provided.
SUMMERY OF THE UTILITY MODEL
An object of the utility model is to provide a paste and apply tight safe epidemic prevention weaving gauze mask to solve the epidemic prevention weaving gauze mask on the market that proposes in the above-mentioned background art and can't carry out twice regulation to the coverage area of gauze mask mostly, the user that does not adapt to different age end uses, the not inseparable problem of wearing between gauze mask and the person of wearing face.
In order to achieve the above object, the utility model provides a following technical scheme: the utility model provides a close safety epidemic prevention weaving gauze mask is applied in subsides, includes the gauze mask main part, the front end surface intermediate position of gauze mask main part is provided with first spunbond layer, the front end surface of first spunbond layer is close to upside border position and has welded first blank pressing, the front end surface of first spunbond layer is close to the upside and has welded the second blank pressing, be provided with plastic bridge of the nose layering between first blank pressing and the second blank pressing, wherein plastic bridge of the nose layering is through first blank pressing and second blank pressing cooperation and gauze mask main part fixed mounting.
Preferably, the both ends of plastic bridge of the nose layering and the front end surface both sides that are located first spunbond layer are provided with the side briquetting, the both sides surface border position of gauze mask main part is provided with the ear area, the front end surface intermediate position of first spunbond layer is close to the upside and is provided with folding portion, and the ear area sets up about gauze mask main part symmetry, and plastic bridge of the nose layering is injectd the setting through side briquetting and gauze mask main part, and folding portion stacks the setting through first spunbond layer and gauze mask main part.
Preferably, the front end surface of gauze mask main part is close to downside border position and has welded the third blank pressing, the front end surface both sides border position of gauze mask main part is provided with first bullet and moulds the layer, the left end surface that the layer was moulded to first bullet has the second bullet to mould the layer, and the layer is moulded to first bullet and is connected the setting through the second bullet with first spunbonded film, and the layer is moulded to the second bullet sets up through first spunbonded film and gauze mask main part connection.
Preferably, the welding groove has been seted up to the right-hand member surface both sides symmetry of gauze mask main part, and the front end surface intermediate position on layer is moulded to first bullet is provided with the silver, first bullet is moulded the equidistance and is connected with a plurality of groups bullet and is moulded weaving and connect cloth between the layer and the second bullet is moulded to first bullet, and the ear band pass is through welding groove and the installation of first spun-bonded layer butt joint, and first bullet is moulded the layer and is moulded weaving through the bullet and connect cloth and second bullet and mould layer elastic connection, and first bullet is moulded the layer and all to set up about gauze mask main part symmetry with the second bullet.
Preferably, the front end surface downside of gauze mask main part is provided with the bullet near border position and moulds the cotton piece, the front end surface intermediate position of gauze mask main part is provided with the second and spins the viscose layer, the right-hand member border position of gauze mask main part is provided with interior bullet and moulds the staggered floor, and the second spins the viscose layer and glues glutinous setting through first blank holder, second blank holder and third blank holder cooperation with first spun viscose layer, and the gauze mask main part is moulded the staggered floor and is connected the setting with the second bullet through interior bullet, and wherein the cross-section that the layer was moulded to the second bullet is the setting of N style of calligraphy, and its surface is provided with the folded sheet.
Preferably, the right-hand member border position that the layer was moulded to the second bullet is provided with outer bullet and moulds the staggered floor, the front end surface of third blank pressing evenly is provided with a plurality of groups and melts the pressure contact, be provided with melt-blown non-woven fabrics between first spunbond layer and the second spunbond layer, first bullet is moulded the layer and is moulded the staggered floor and mould the weaving with the bullet through outer bullet and link the cloth cooperation and mould the layer butt joint setting with the second bullet with the bullet, and the cotton piece is moulded to the bullet and is passed through the third blank pressing and melt the pressure contact cooperation and set up with the gauze mask main part is fixed, and first spunbond layer, second spunbond layer and melt-blown non-woven fabrics constitute the gauze mask main part jointly.
Compared with the prior art, the beneficial effects of the utility model are that:
the epidemic prevention textile mask is provided with a first elastic plastic layer and a second elastic plastic layer, when a user with a small face shape uses the mask, the first elastic plastic layer can be manually pulled open to enable the elastic plastic textile fabric connected between the first elastic plastic layer and the second elastic plastic layer and the outer elastic plastic staggered layer to be spread, when the first elastic plastic layer and the second elastic plastic layer are connected in an elastic plastic mode through the first elastic plastic layer and the second elastic plastic layer, the connection between the outer elastic plastic staggered layer and the first elastic plastic layer can be utilized to ensure that the integrity of the whole mask is not damaged, the air tightness of the mask is ensured, the epidemic prevention effect of the mask is ensured, when the user with a non-small face shape uses the mask, the connection part of the second elastic plastic layer and the first spun-bonded layer can be additionally pulled open, the mask is ensured to be sealed through the inner elastic plastic staggered layer, the coverage area of the mask is further enlarged from two sides, the mask is adjusted twice through the operation, so that the coverage area of the mask can be expanded twice, thereby being suitable for users of different ages to use, avoiding the defect that the mask is small and can not be used, and enhancing the practicability of the epidemic prevention textile mask;
this epidemic prevention textile mask is provided with the silver, cotton piece is moulded to bullet and plastic bridge of the nose layering, after the user wears the gauze mask, the accessible is at first pressed plastic bridge of the nose layering, make the bridge of the nose hugged closely on gauze mask upper portion, then the ear area through gauze mask main part both sides hangs in the ear rear side, make the silver follow the second spunbond layer and hug closely face together, and the cotton piece is moulded to the bullet and is tightened up the back in the ear area, can closely attach in user's chin department, realize closely wearing between gauze mask and the person's of wearing face appearance from this, and ensure good closure, and provide this user through the air after melt-blown non-woven fabrics will filter, through the aforesaid operation, effectively realize attached tight and safe in utilization's function.
Drawings
Fig. 1 is a schematic front structural view of the present invention;
FIG. 2 is a schematic view of a back partial structure of the present invention;
FIG. 3 is a schematic diagram of the exploded structure of FIG. 2;
fig. 4 is a cross-sectional view of the mask body of the present invention.
In the figure: 1. a mask body; 2. a first spunbond layer; 3. a first blank holder; 4. second edge pressing; 5. a plastic nose bridge trim strip; 6. pressing the side edge; 7. an ear band; 8. a folding part; 9. third pressing; 10. a first elastoplastic layer; 11. a second elastoplastic layer; 12. a welding groove; 13. a cotton sliver; 14. spinning and connecting cloth by elastic plastic; 15. a piece of elastoplastic cotton; 16. a second spunbond layer; 17. inner elastic-plastic staggered layers; 18. elastic-plastic staggered layers are arranged outside; 19. a fused contact point; 20. melt-blown nonwoven fabrics.
Detailed Description
The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.
Referring to fig. 1-4, the present invention provides a technical solution: a safety epidemic prevention textile mask with tight pasting comprises a mask body 1, wherein a first spun-bonded layer 2 is arranged at the middle position of the front end surface of the mask body 1, a first edge pressing 3 is welded at the position, close to the edge of the upper side, of the front end surface of the first spun-bonded layer 2, a second edge pressing 4 is welded at the position, close to the upper side, of the front end surface of the first spun-bonded layer 2, a plastic nose bridge pressing strip 5 is arranged between the first edge pressing 3 and the second edge pressing 4, and the plastic nose bridge pressing strip 5 is fixedly installed with the mask body 1 through the matching of the first edge pressing 3 and the second edge pressing 4; two ends of a plastic nose bridge batten 5 are positioned on two sides of the front end surface of a first spun-bonded layer 2, side pressing blocks 6 are arranged on two sides of the surface of two sides of a mask main body 1, ear belts 7 are arranged on the edge positions of the surface of two sides of the mask main body 1, a folding part 8 is arranged at the middle position of the front end surface of the first spun-bonded layer 2 close to the upper side, the ear belts 7 are symmetrically arranged relative to the mask main body 1, the plastic nose bridge batten 5 is limited by the side pressing blocks 6 and the mask main body 1, the folding part 8 is overlapped with the mask main body 1 through the first spun-bonded layer 2, under the combined action of the first pressing block 3, the second pressing block 4 and the side pressing block 6, the position of the plastic nose bridge batten 5 is limited, the plastic nose bridge batten is prevented from displacement, the tight attaching effect of the mask is influenced, a smooth breathing space is provided for the mouth and nose when the mask is worn through the folding part 8 on the upper part of the first spun-bonded layer 2, the first pressing block 3 and the second pressing block 4 on the upper part are matched through a third pressing block 9, effectively weld the mask main body 1 of the three layers of non-woven fabrics into a unified whole.
A third blank pressing 9 is welded on the front end surface of the mask main body 1 close to the lower side edge, a first elastic-plastic layer 10 is arranged on the edge of two sides of the front end surface of the mask main body 1, a second elastic-plastic layer 11 is welded on the left end surface of the first elastic-plastic layer 10, the first elastic-plastic layer 10 is connected with the first spun-bonded layer 2 through the second elastic-plastic layer 11, and the second elastic-plastic layer 11 is connected with the mask main body 1 through the first spun-bonded layer 2; the two sides of the right end surface of the mask body 1 are symmetrically provided with welding grooves 12, the middle position of the front end surface of the first elastic plastic layer 10 is provided with a cotton sliver 13, a plurality of groups of elastic plastic textile connecting cloth 14 are connected between the first elastic plastic layer 10 and the second elastic plastic layer 11 at equal intervals, the ear belt 7 is in butt joint with the first spun-bonded layer 2 through the welding grooves 12, the first elastic plastic layer 10 is elastically connected with the second elastic plastic layer 11 through the elastic plastic textile connecting cloth 14, the first elastic plastic layer 10 and the second elastic plastic layer 11 are symmetrically arranged relative to the mask body 1, when a user with small face shape uses the mask, the first elastic plastic layer 10 can be manually pulled open, so that the elastic plastic textile connecting cloth 14 and the outer elastic plastic staggered layer 18 which are connected between the first elastic plastic layer 10 and the second elastic plastic layer 11 are spread, and the outer elastic plastic staggered layer 18 can be connected with the first elastic plastic layer 10 through the first elastic plastic layer and the second elastic plastic layer 11, ensuring that the integrity of the mask as a whole is not damaged.
An elastic-plastic cotton sheet 15 is arranged at a position, close to the edge, of the lower side of the front end surface of the mask main body 1, a second spun-bonded layer 16 is arranged at the middle position of the front end surface of the mask main body 1, an inner elastic-plastic staggered layer 17 is arranged at the edge of the right end of the mask main body 1, the second spun-bonded layer 16 is in adhesive arrangement with the first spun-bonded layer 2 through the matching of a first blank holder 3, a second blank holder 4 and a third blank holder 9, the mask main body 1 is connected with a second elastic-plastic layer 11 through the inner elastic-plastic staggered layer 17, the section of the second elastic-plastic layer 11 is arranged in an N shape, and a folding layer is arranged on the surface of the second elastic-plastic layer; an outer elastic-plastic staggered layer 18 is arranged at the edge position of the right end of a second elastic-plastic layer 11, a plurality of groups of melt-pressing contact points 19 are uniformly arranged on the front end surface of a third pressing edge 9, melt-blown non-woven fabric 20 is arranged between a first spun-bonded layer 2 and a second spun-bonded layer 16, the first elastic-plastic layer 10 is matched with the elastic-plastic woven fabric 14 through the outer elastic-plastic staggered layer 18 and is in butt joint with the second elastic-plastic layer 11, an elastic-plastic cotton sheet 15 is matched with the mask main body 1 through the third pressing edge 9 and the melt-pressing contact points 19 and is fixedly arranged, the first spun-bonded layer 2, the second spun-bonded layer 16 and the melt-blown non-woven fabric 20 form the mask main body 1 together, a plurality of groups of melt-pressing contact points 19 are welded at the edge of the periphery of the third pressing edge 9, so that the tight connection strength between the elastic-plastic cotton sheet 15 and the first spun-bonded layer 2 is effectively enhanced, when a user wears the mask, the user can press a plastic nose bridge pressing strip 5 at first to enable the upper portion of the nose bridge of the mask to be tightly attached to the nose bridge, and then hang on the back side of the ear through ear bands 7 at the two sides of the mask main body 1, the cotton strip 13 is tightly attached to the face along with the second spun-bonded layer 16, and the elastic plastic cotton piece 15 can be tightly attached to the chin of a user after the ear belt 7 is tightened, so that the mask can be tightly worn on the face of the wearer.
The working principle is as follows: for the epidemic prevention textile mask, firstly, the epidemic prevention textile mask is provided with a first elastic plastic layer 10 and a second elastic plastic layer 11, when a user with a small face shape uses the mask, the first elastic plastic layer 10 can be manually pulled open to enable the elastic plastic textile connecting cloth 14 connected with the second elastic plastic layer 11 and the outer elastic plastic staggered layer 18 to be spread, the first elastic plastic layer 10 and the second elastic plastic layer 11 are connected in an elastic plastic mode through the first elastic plastic layer and the second elastic plastic layer, meanwhile, the connection between the outer elastic plastic staggered layer 18 and the first elastic plastic layer 10 can be utilized to ensure that the integrity of the whole mask is not damaged, the air tightness of the mask is ensured, and the epidemic prevention effect of the mask is ensured, when the user with the non-small face shape uses the mask, the connection between the second elastic plastic layer 11 and the first spun-bonded layer 2 can be additionally pulled open, the mask is sealed through the inner elastic plastic staggered layer 17, the coverage area of the mask is further enlarged from two sides, and the operation is realized, the mask is adjusted twice, so that the coverage area of the mask can be amplified twice, the mask is suitable for users of different ages to use, the defect that the mask is small and cannot be used is avoided, and the practicability of the epidemic prevention textile mask is enhanced; under the combined action of the first blank holder 3, the second blank holder 4 and the side pressing block 6, the position of the plastic nose bridge pressing strip 5 is limited, the plastic nose bridge pressing strip is prevented from being displaced, the tight attaching effect of the mask is influenced, a smooth breathing space is provided for the mouth and the nose when the mask is worn through the folding part 8 at the upper part of the first spun-bonded layer 2, the mask main body 1 of three layers of non-woven fabrics is effectively welded into a unified whole through the third blank holder 9 matched with the first blank holder 3 and the second blank holder 4 at the upper part, the welding groove 12 provides a mounting point for butt joint installation of the ear straps 7 and the mask main body 1, welding faults caused by direct welding on the mask main body 1 are avoided, unnecessary loss is avoided, and the tight connection strength of the elasto-plastic cotton sheet 15 and the first spun-bonded layer 2 is effectively enhanced through a plurality of groups of fusion pressing joints 19 which are welded at the peripheral edge of the third blank holder 9; at last, be provided with silver 13 through this epidemic prevention weaving gauze mask, cotton piece 15 is moulded to bullet and plastic bridge of the nose layering 5, after the user wears the gauze mask, the accessible is at first pressed plastic bridge of the nose layering 5, make gauze mask upper portion hug closely the bridge of the nose, then ear belt 7 through gauze mask main part 1 both sides hangs in the ear rear side, make cotton piece 13 follow second spunbond layer 16 hug closely face together, and cotton piece 15 is moulded to bullet tighten up the back at ear belt 7, can closely attach in user's chin department, from this realize the inseparable wearing between gauze mask and the person's of wearing face, and ensure good seal, and provide this user through the air after melting non-woven fabrics 20 will filter, through the above-mentioned operation, effectively realize attached tight and safe function in utilization.
Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.

Claims (6)

1. The utility model provides a paste and apply tight safe epidemic prevention weaving gauze mask, includes gauze mask main part (1), its characterized in that: the front end surface intermediate position of gauze mask main part (1) is provided with first spunbond layer (2), the front end surface of first spunbond layer (2) is close to upside border position and has welded first blank holder (3), the front end surface of first spunbond layer (2) is close to upside welding and has second blank holder (4), be provided with between first blank holder (3) and second blank holder (4) and mould bridge of the nose layering (5), wherein mould bridge of the nose layering (5) through first blank holder (3) and second blank holder (4) cooperation and gauze mask main part (1) fixed mounting.
2. The tightly applied safety and epidemic prevention textile mask according to claim 1, wherein: both ends of plastic bridge of nose layering (5) and the front end surface both sides that are located first spunbond layer (2) are provided with side briquetting (6), the both sides surface border position of gauze mask main part (1) is provided with ear area (7), the front end surface intermediate position of first spunbond layer (2) is close to the upside and is provided with folding portion (8), and ear area (7) set up about gauze mask main part (1) symmetry, and plastic bridge of nose layering (5) are injectd the setting through side briquetting (6) and gauze mask main part (1), and folding portion (8) stack the setting through first spunbond layer (2) and gauze mask main part (1).
3. The tightly applied safety and epidemic prevention textile mask according to claim 1, wherein: the front end surface of gauze mask main part (1) is close to downside border position and has welded third blank pressing (9), the front end surface both sides border position of gauze mask main part (1) is provided with first bullet and moulds layer (10), the left end surface welding that layer (10) were moulded to first bullet has the second bullet to mould layer (11), and layer (10) are moulded to first bullet and are connected the setting with first spunbond layer (2) through second bullet, and layer (11) are moulded to second bullet is connected the setting through first spunbond layer (2) and gauze mask main part (1).
4. The tightly applied safety and epidemic prevention textile mask according to claim 1, wherein: welding groove (12) have been seted up to the right-hand member surface both sides symmetry of gauze mask main part (1), and the front end surface intermediate position that layer (10) were moulded to first bullet is provided with silver (13), first bullet is moulded layer (10) and second bullet and is moulded the equidistance between layer (11) and be connected with a plurality of groups bullet and mould weaving and link cloth (14), and ear area (7) are through welding groove (12) and first spinning layer (2) butt joint installation, and layer (10) are moulded to first bullet and are moulded weaving link cloth (14) and second bullet and mould layer (11) elastic connection through bullet, and layer (10) are moulded to first bullet and layer (11) are all moulded about gauze mask main part (1) symmetry setting with the second bullet.
5. The tightly applied safety and epidemic prevention textile mask according to claim 1, wherein: the front end surface downside of gauze mask main part (1) is close to border position and is provided with bullet plastic cotton piece (15), the front end surface intermediate position of gauze mask main part (1) is provided with second spun-bonded layer (16), the right-hand member border position of gauze mask main part (1) is provided with interior bullet plastic staggered floor (17), and second spun-bonded layer (16) are glued through first blank holder (3), second blank holder (4) and third blank holder (9) cooperation and first spun-bonded layer (2) and are glued the setting, and gauze mask main part (1) is moulded staggered floor (17) through interior bullet and is moulded layer (11) with the second and be connected the setting, and wherein the cross-section that layer (11) was moulded to the second bullet is the setting of N style of calligraphy, and its surface is provided with the folding layer.
6. A tightly applied safety and epidemic prevention textile mask according to claim 3, wherein: the right-hand member border position that layer (11) was moulded to the second bullet is provided with outer bullet and moulds staggered floor (18), the front end surface of third blank pressing (9) evenly is provided with a plurality of groups fuse-bonding contact (19), be provided with between first spunbond layer (2) and second spunbond layer (16) and melt-blow non-woven fabrics (20), layer (10) is moulded through outer bullet and mould staggered floor (18) and mould weaving with the bullet and mould even cloth (14) cooperation and second bullet and mould layer (11) butt joint setting, and cotton piece (15) are moulded to the bullet through third blank pressing (9) and fuse-bonding contact (19) cooperation and fixed the setting of gauze mask main part (1), first spunbond layer (2), second spunbond layer (16) and melt-blow non-woven fabrics (20) constitute gauze mask main part (1) jointly.
CN202022501104.4U 2020-11-03 2020-11-03 Tightly-applied safety epidemic prevention textile mask Expired - Fee Related CN213939799U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN202022501104.4U CN213939799U (en) 2020-11-03 2020-11-03 Tightly-applied safety epidemic prevention textile mask

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN202022501104.4U CN213939799U (en) 2020-11-03 2020-11-03 Tightly-applied safety epidemic prevention textile mask

Publications (1)

Publication Number Publication Date
CN213939799U true CN213939799U (en) 2021-08-13

Family

ID=77206452

Family Applications (1)

Application Number Title Priority Date Filing Date
CN202022501104.4U Expired - Fee Related CN213939799U (en) 2020-11-03 2020-11-03 Tightly-applied safety epidemic prevention textile mask

Country Status (1)

Country Link
CN (1) CN213939799U (en)

Similar Documents

Publication Publication Date Title
CN111248520A (en) Medical mask for children and preparation method thereof
CN212754379U (en) Medical mask with adjustable wearing tightness
CN213939799U (en) Tightly-applied safety epidemic prevention textile mask
CN212117183U (en) Sealed reinforced mask
CN214258056U (en) Dust mask that leakproofness is good
CN212938067U (en) Medical mask and mouth mask
CN215381631U (en) Highly-coated functional mask made of electrospun nanofiber
CN213247033U (en) Prevent disposable gauze mask that hazes
CN214677693U (en) Willow leaf type gauze mask with support
CN213908616U (en) Novel mask
CN213720066U (en) Mask with patterns convenient to replace
CN219396363U (en) Mask structure
CN213720114U (en) Five-layer mask with built-in nose clip
CN213074542U (en) Mask for children
CN217117591U (en) Pressure-reducing viscous closed mask
CN216723236U (en) Mask with nose bridge supporting bracket
CN213720051U (en) Economical mask
CN217658276U (en) Novel disposable mask
CN215303181U (en) Color-changeable mask with replaceable filtering interlayer
CN213939795U (en) Prevent glasses weaving gauze mask that hazes
CN214802531U (en) Magic tape mask with adjustable tightness
CN216875140U (en) Disposable ear-tightening prevention mask
CN216395075U (en) Mask with good protection performance
TW201501744A (en) Face mask
CN212280014U (en) Connecting structure of composite sterilization mask

Legal Events

Date Code Title Description
GR01 Patent grant
GR01 Patent grant
CF01 Termination of patent right due to non-payment of annual fee
CF01 Termination of patent right due to non-payment of annual fee

Granted publication date: 20210813

Termination date: 20211103