CN212233208U - Non-woven fabric mask with sterilization effect - Google Patents
Non-woven fabric mask with sterilization effect Download PDFInfo
- Publication number
- CN212233208U CN212233208U CN202020495877.3U CN202020495877U CN212233208U CN 212233208 U CN212233208 U CN 212233208U CN 202020495877 U CN202020495877 U CN 202020495877U CN 212233208 U CN212233208 U CN 212233208U
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- Prior art keywords
- gauze
- fixedly connected
- connecting cylinder
- mask
- ear
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- 230000000694 effects Effects 0.000 title claims abstract description 22
- 239000004745 nonwoven fabric Substances 0.000 title claims abstract description 18
- 230000001954 sterilising effect Effects 0.000 title claims abstract description 18
- 238000004659 sterilization and disinfection Methods 0.000 title claims abstract description 18
- 238000007789 sealing Methods 0.000 claims abstract description 14
- 230000000149 penetrating effect Effects 0.000 claims abstract description 9
- OKTJSMMVPCPJKN-UHFFFAOYSA-N Carbon Chemical compound [C] OKTJSMMVPCPJKN-UHFFFAOYSA-N 0.000 claims description 41
- 230000000670 limiting effect Effects 0.000 claims description 17
- 238000010030 laminating Methods 0.000 claims description 11
- 230000007246 mechanism Effects 0.000 claims description 11
- 230000000844 anti-bacterial effect Effects 0.000 claims description 4
- 239000004744 fabric Substances 0.000 claims description 4
- 238000001914 filtration Methods 0.000 claims description 4
- 230000001681 protective effect Effects 0.000 abstract description 2
- 239000007789 gas Substances 0.000 description 14
- 241000700605 Viruses Species 0.000 description 8
- WSFSSNUMVMOOMR-UHFFFAOYSA-N Formaldehyde Chemical compound O=C WSFSSNUMVMOOMR-UHFFFAOYSA-N 0.000 description 6
- 229910052799 carbon Inorganic materials 0.000 description 5
- 230000009471 action Effects 0.000 description 4
- 238000010586 diagram Methods 0.000 description 4
- 239000003344 environmental pollutant Substances 0.000 description 4
- CTQNGGLPUBDAKN-UHFFFAOYSA-N O-Xylene Chemical compound CC1=CC=CC=C1C CTQNGGLPUBDAKN-UHFFFAOYSA-N 0.000 description 2
- VYPSYNLAJGMNEJ-UHFFFAOYSA-N Silicium dioxide Chemical compound O=[Si]=O VYPSYNLAJGMNEJ-UHFFFAOYSA-N 0.000 description 2
- 239000000809 air pollutant Substances 0.000 description 2
- 231100001243 air pollutant Toxicity 0.000 description 2
- 238000005452 bending Methods 0.000 description 2
- 230000008859 change Effects 0.000 description 2
- 210000005069 ears Anatomy 0.000 description 2
- 239000000463 material Substances 0.000 description 2
- 239000002184 metal Substances 0.000 description 2
- 231100000719 pollutant Toxicity 0.000 description 2
- 229920005672 polyolefin resin Polymers 0.000 description 2
- 230000029058 respiratory gaseous exchange Effects 0.000 description 2
- 239000000741 silica gel Substances 0.000 description 2
- 229910002027 silica gel Inorganic materials 0.000 description 2
- 230000009385 viral infection Effects 0.000 description 2
- 239000002912 waste gas Substances 0.000 description 2
- 239000008096 xylene Substances 0.000 description 2
- 229920000742 Cotton Polymers 0.000 description 1
- 239000002250 absorbent Substances 0.000 description 1
- 230000002745 absorbent Effects 0.000 description 1
- 230000004075 alteration Effects 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000035699 permeability Effects 0.000 description 1
- 230000035807 sensation Effects 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
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- Respiratory Apparatuses And Protective Means (AREA)
Abstract
The utility model belongs to the technical field of protective equipment, in particular to a non-woven fabric mask with sterilization effect, which comprises a mask main body, no gauze, an ear belt, a connecting cylinder and a fixed cover, wherein the middle of the mask main body is fixedly connected with no gauze, the periphery of the no gauze is connected with a hole, the middle of the hole is connected with the ear belt in a penetrating way, the middle of the ear belt is movably connected with a fixed spring buckle, the middle of the two sides of the no gauze is fixedly connected with a sealing strip, the sealing strip is like a nose bridge strip and is easy to bend and attach, thereby avoiding the circulation of external air through the two sides of the no gauze, after the no gauze shape is fixed, the ear belts on the two sides are worn on the ear part of a wearer, then the fixed spring buckle is moved from the middle of the ear belt to the back of the ear of the wearer, the fixed spring buckle blocks the ear belt, thereby avoiding the situation that the wearer slides down the mask main body when moving, and ensuring that the no gauze of, has wide development prospect in the future.
Description
Technical Field
The utility model relates to a protective equipment technical field specifically is a non-woven fabrics gauze mask with sterilization effect.
Background
The non-woven fabric mouth covers are of two types, one type is made of pure cotton absorbent gauze or knitted fabric on the surface, and various non-woven fabrics are clamped in the non-woven fabric mouth covers; the other is directly sewn by non-woven fabrics. The novel non-woven mask has good filtering effect and poor air permeability, and the latest variety is that the surface and the back are made of non-woven fabrics and the middle is made of filter paper, so that the filtering effect of the non-woven mask is higher than the grade.
At present, the non-woven fabrics gauze mask of taking the relief valve all can only filter the air of outside entering, and can not filter the air of exhaling, thereby lead to carrying the virus person can lead to the condition that other people infected with the virus exhalation when wearing the relief valve gauze mask, the ear area of current no gauze mask is unable to adjust corresponding length according to the person's of wearing head type in addition, thereby can produce too big or the undersize condition when leading to the person of wearing no gauze mask.
Therefore, how to design a non-woven fabric mask with a sterilization effect becomes a problem to be solved currently.
SUMMERY OF THE UTILITY MODEL
The utility model aims to provide a: in order to solve the problem that the safety valve exhales and can not filter and can not adjust the length of the ear band, the non-woven fabric mask with the sterilization effect is provided.
In order to achieve the above object, the utility model provides a following technical scheme:
a non-woven fabric mask with a sterilization effect comprises a mask main body, a non-gauze mask, an ear belt, a connecting cylinder and a fixing cover, wherein the non-gauze mask is fixedly connected in the middle of the mask main body, the periphery of the non-gauze mask is connected with the belt holes in a penetrating manner, the ear belt is connected in the middle of the belt holes in a penetrating manner, the fixing spring buckle is movably connected in the middle of the ear belt, sealing strips are fixedly connected in the middle of two sides of the non-gauze mask, a filtering layer is fixedly connected at the inner bottom of the non-gauze mask, an antibacterial layer is fixedly connected at the inner top of the non-gauze mask, the connecting cylinder is fixedly connected in the middle of the top of the non-gauze mask, the fixing cover is movably connected at the top of the connecting cylinder, air holes are fixedly connected in the middle of the top of the fixing cover, an activated carbon filter, fixedly connected with spring in the middle of the inside of connecting block, the both sides through connection of connecting block has first through-hole, the top embedding of spring is connected with the briquetting, the both sides through connection of briquetting has the second through-hole.
Preferably, the middle of the top of the gauze-free part is fixedly connected with a nose bridge strip.
Preferably, both ends of the ear belt are movably connected with limiting spring buckles.
Preferably, the top end of the connecting cylinder is movably connected with a breather valve plate.
Preferably, by fixed spring fastener in the middle of ear area and the ear area, the sealing strip in the middle of no gauze both sides and the spacing spring fastener at ear area both ends constitute laminating mechanism jointly.
Preferably, the safety valve mechanism is composed of the connecting cylinder, a fixed cover at the top of the connecting cylinder, an air hole in the middle of the top of the fixed cover, an activated carbon filter element at the bottom end of the fixed cover and an air hole in the middle of the bottom of the connecting cylinder.
Compared with the prior art, the beneficial effects of the utility model are that:
1. the utility model discloses in, constitute laminating mechanism jointly by ear area and fixed spring fastener, sealing strip and spacing snak link, avoided the person of joining in marriage to produce the condition that the gauze main part glided when the activity, also make the no gauze of gauze main part better with the person's of joining in marriage face laminating, increase the laminating nature between gauze main part 1 and the person of joining in marriage, the controllability of fixed spring fastener and spacing snak link simultaneously, the person of being convenient for carries out corresponding regulation according to self condition.
2. The utility model discloses in, constitute safety valve mechanism jointly by connecting cylinder and fixed lid, bleeder vent, active carbon filter core and air vent, the gas of exhalation can filter the bleeder vent of the fixed lid of rethread earlier through the active carbon filter core and discharge to virus in the exhalation gas that just reduces greatly has avoided other people to inhale the condition that the person's of joining in marriage exhalation gas leads to the virus infection.
Drawings
FIG. 1 is a schematic diagram of the overall reverse side plan structure of the present invention;
FIG. 2 is a schematic diagram of a gauze-free overlooking cross-sectional structure of the present invention;
FIG. 3 is a schematic diagram of a safety valve mechanism of the present invention;
fig. 4 is a schematic diagram of the plane structure of the fixing spring fastener and the limiting spring fastener of the present invention.
In the figure, the mask comprises a mask body 1, a gauze-free piece 2, an ear band 3, an ear band 4, a nose bridge strip 5, a sealing strip 6, a limiting spring fastener 7, a fixing spring fastener 8, a hole 9, an antibacterial layer 10, a filter layer 11, a connecting cylinder 12, a fixing cover 13, a vent hole 14, a vent hole 15, a breather valve plate 16, an active carbon filter element 17, a first through hole 18, a pressing block 19, a connecting block 20, a spring 21 and a second through hole.
Detailed Description
The technical solution 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 some embodiments of the present invention, rather than all embodiments, and all other embodiments obtained by a person of ordinary skill in the art without creative work belong to the protection scope of the present invention based on the embodiments of the present invention.
In a first embodiment, please refer to fig. 1-4, the present invention provides a technical solution: a non-woven fabric mask with a sterilization effect comprises a mask main body 1, a non-gauze 2, an ear belt 3, a connecting cylinder 11 and a fixed cover 12, wherein the middle of the mask main body 1 is fixedly connected with the non-gauze 2, the periphery of the non-gauze 2 is connected with a hole 8 in a penetrating manner, the middle of the hole 8 is connected with the ear belt 3 in a penetrating manner, the middle of the ear belt 3 is movably connected with a fixed spring buckle 7, the middle of two sides of the non-gauze 2 is fixedly connected with a sealing strip 5, the inner bottom of the non-gauze 2 is fixedly connected with a filter layer 10, the inner top of the non-gauze 2 is fixedly connected with an antibacterial layer 9, the middle of the top of the non-gauze 2 is fixedly connected with the connecting cylinder 11, the top of the connecting cylinder 11 is movably connected with the fixed cover 12, the middle of the top of the fixed cover 12 is fixedly, the bottom fixedly connected with connecting block 19 of fixed snak link 7, fixedly connected with spring 20 in the middle of the inside of connecting block 19, the both sides through connection of connecting block 19 have first through-hole 17, and the top embedding of spring 20 is connected with briquetting 18, and the both sides through connection of briquetting 18 has second through-hole 21.
Preferably, the nose bridge strip 4 is fixedly connected to the middle of the top of the non-gauze 2, the nose bridge strip 4 is arranged on the top of the non-gauze 2, the nose bridge strip 4 is made of polyolefin resin, and the nose bridge strip has the advantages of bending deformation along with the action of external force like a metal wire, no resilience after the action of the external force is lost, the existing excellent performance of unchanged shape is kept, the nose bridge strip can be fused with a non-woven fabric material, the effect that the mask is fixed on the nose bridge is played, and the top of the non-gauze 2 can be better attached to the nose bridge of a wearer.
Preferably, the two ends of the ear belt 3 are movably connected with the limiting spring buckles 6, when the position of the limiting spring buckle 6 at the ear belt 3 is adjusted by a belt distributor, the pressing block 18 at the top of the limiting spring buckle 6 can be manually pressed towards the corresponding connecting block 19 at the bottom, so that the second through hole 21 at the pressing block 18 is aligned with the first through hole 17 at the connecting block 19, after alignment, the limiting spring buckle 6 moves left and right at the ear belt 3 because the ear belt 3 is smaller than the through holes (the second through hole 21 and the first through hole 17), and when the limiting spring buckle 6 moves to a proper position, the hand is loosened from the top of the pressing block 18, the pressing block 18 can be upwards popped out through the spring 20 at the bottom because of no pressing force at the top, the ear belt 3 can be clamped and fixed in the gap between the second through hole 21 and the first through hole 17, and because the limiting spring buckle 6 is integrally larger than the belt hole 8, the spring buckle 6 can not penetrate through the belt hole 8, therefore, after the limiting spring buckles 6 at the two ends of the gauze-free cloth 2 are fixed on the ear belts 3, the limiting spring buckles 6 have the limiting effect.
Preferably, the top swing joint of connecting cylinder 11 has breather valve piece 15, breather valve piece 15 is made for silica gel, place inside connecting cylinder 11, and when the person of wearing is exhaling, the malleation of the person of wearing exhaust gas blows away breather valve piece 15 from the 14 departments of air vent of connecting cylinder 11, thereby get rid of internal waste gas fast, thereby reduce the stifled hot sense when using the anti-haze gauze mask, and the negative pressure when breathing in can be automatic inhales breather valve piece 15 and laminates 14 departments of air vent, and behind 14 and the breather valve piece 15 complete laminatings of air vent, just can avoid the person of wearing to inhale the pollutant of external environment, thereby breather valve piece 15 avoids in the outside air pollutant to be inhaled by the person of wearing to be internal.
Preferably, the ear belt 3 and a fixed spring buckle 7 in the middle of the ear belt 3, a sealing strip 5 in the middle of two sides of the gauze-free belt 2 and a limit spring buckle 6 at two ends of the ear belt 3 jointly form a jointing mechanism, because the using mode of the fixed spring buckle 7 is consistent with the using mode of the limit spring buckle 6, a wearer can wear the gauze-free belt 3 on two sides of the ear belt when the wearer wears the gauze-free belt 2 and bends the nose bridge 4 to joint the nose bridge of the wearer, then the limit spring buckles 6 on two sides push the face of the wearer to the middle according to the size of the face of the wearer, so that the two ends of the gauze-free belt 2 can better joint the face of the wearer, and the outside air can be prevented from passing through the middle of the gauze-free belt 2 from the middle of two sides of the gauze-free belt 2, the sealing strip 5 is arranged, the sealing strip 5 can be flexibly jointed like the nose bridge 4, the outside air is prevented from passing through two sides of the gauze-free belt 2, then remove fixed snak link 7 from the middle of ear area 3 to the person of wearing behind the ear again, make fixed snak link 7 block ear area 3, thereby avoided the person of wearing to produce the condition that gauze main part 1 slided when the activity, also make better with the person of wearing to the face laminating of gauze 2 of gauze main part 1, increase the laminating nature between gauze main part 1 and the person of wearing to the wearer, the adjustability of fixed snak link 7 and spacing snak link 6 simultaneously, the person of wearing to the wearer of the different types of face of being convenient for carries out corresponding regulation according to self condition.
Preferably, the safety valve mechanism is composed of the connecting cylinder 11, the fixing cover 12 at the top of the connecting cylinder 11, the vent hole 13 in the middle of the top of the fixing cover 12, the activated carbon filter element 16 at the bottom end of the fixing cover 12 and the vent hole 14 in the middle of the bottom of the connecting cylinder 11, so as to avoid virus carried in the gas exhaled by the wearer, the activated carbon filter element 16 is arranged inside the fixing cover 12 of the safety valve mechanism, the activated carbon filter element 16 is made of activated carbon, and the activated carbon can effectively absorb micro-pollutants such as formaldehyde \ xylene and the like contained in the air, so that the activated carbon filter element 16 can also play a sterilization effect, when the gas exhaled by the wearer is exhaled to the fixing cover 12 through the vent hole 14 of the connecting cylinder 11, the gas can be firstly filtered through the activated carbon filter element 16 and then exhausted through the vent hole 13 of the fixing cover 12, thereby greatly reducing the virus in the exhaled gas, the condition that other people inhale the gas that the person of wearing of the match breathes out and lead to the virus infection has been avoided, connecting cylinder 11 and fixed lid 12 are screwed connection moreover to make things convenient for the person of wearing of the match to unpack connecting cylinder 11 and fixed lid 12 apart and take out the inside active carbon filter core 16 of fixed lid 12 and change, thereby made things convenient for the change of active carbon filter core 16.
The working principle is as follows:
firstly, when the position of the limit spring buckle 6 at the ear belt 3 needs to be adjusted by a belt distributor, the pressing block 18 at the top of the limit spring buckle 6 can be squeezed towards the corresponding connecting block 19 at the bottom by hand, so that the second through hole 21 at the position of the pressing block 18 is aligned with the first through hole 17 of the connecting block 19, after alignment, the limit spring buckle 6 moves leftwards and rightwards at the ear belt 3 because the ear belt 3 is smaller than the through holes (the second through hole 21 and the first through hole 17), after the limit spring buckle 6 moves to a proper position, the hand is loosened from the top of the pressing block 18, the pressing block 18 can be upwards popped out through the spring 20 at the bottom because of no squeezing force at the top, the ear belt 3 can be clamped and fixed in the gap between the second through hole 21 and the first through hole 17, and because the limit spring buckle 6 is wholly larger than the belt hole 8, the spring buckle 6 can not penetrate through the belt hole 8, so that when the limit spring buckles 6 at both ends of the gauze 2 are fixed at the ear, thereby the limiting spring fastener 6 has the limiting effect.
Then, because the using mode of the fixing spring fastener 7 is consistent with that of the limiting spring fastener 6, when a wearer wears the gauze-free gauze 2, the nose bridge strip 4 is bent to be attached to the nose bridge of the wearer, then the limiting spring fasteners 6 on the two sides are pushed into the middle of the wearer according to the size of the face of the wearer, so that the two ends of the gauze-free gauze 2 are better attached to the face of the wearer, and the external air is prevented from passing through the middle of the gauze-free gauze 2 from the middle of the two sides of the gauze-free gauze 2, so that the sealing strip 5 is arranged, the sealing strip 5 is as same as the nose bridge strip 4 and is easy to bend and attach, the external air is prevented from passing through the two sides of the gauze-free gauze 2, after the shape of the gauze-free gauze 2 is fixed, the ear belts 3 on the two sides are worn on the ears of the wearer, then the fixing spring fastener 7 is moved to the back of the ears of the wearer from the middle of the ear belts 3, so that the fixing spring fastener 7 clamps the ear, also make gauze 2 of gauze-free mask main part 1 better with the face laminating of the person of wearing, increase the laminating nature between mask main part 1 and the person of wearing, fixed spring buckle 7 and spacing spring buckle 6's adjustability simultaneously, the person of wearing of different types of face of being convenient for carries out corresponding regulation according to the self condition.
Then, the nose bridge strip 4 is arranged at the top of the non-gauze 2, the nose bridge strip 4 is made of polyolefin resin, and the non-gauze has the excellent performance of bending and deforming along with the action of external force like a metal wire, losing the action of external force without rebounding, keeping the existing shape unchanged, being capable of fusing with a non-woven fabric material similarly, playing the role of fixing the mask on the nose bridge, and enabling the top of the non-gauze 2 to be better attached to the nose bridge of a wearer.
Immediately afterwards, breather valve piece 15 is made for silica gel, place inside connecting cylinder 11, and when the person of wearing exhales, the malleation of the person of wearing exhaust blows out breather valve piece 15 from connecting cylinder 11's air vent 14 department, thereby get rid of internal waste gas fast, thereby reduce the stifled sense of sensation when using the haze gauze mask of preventing, and the negative pressure when breathing in can be automatic inhales breather valve piece 15 and laminates air vent 14 department, and behind air vent 14 and the 15 complete laminatings of breather valve piece, just can avoid the person of wearing to inhale into external environment's pollutant, thereby breather valve piece 15 avoids in the outside air pollutant is inhaled by the person of wearing.
Finally, in order to avoid carrying viruses in the gas exhaled by the wearer, the fixed cover 12 of the safety valve mechanism is internally provided with the activated carbon filter element 16, the activated carbon filter element 16 is made of activated carbon, and the activated carbon can effectively absorb micro-pollutants such as formaldehyde/xylene and the like contained in the air, so that the activated carbon filter element 16 can also play a role in sterilization, when the gas exhaled by the wearer exhales towards the fixed cover 12 through the air holes 14 of the connecting cylinder 11, the gas can be filtered through the activated carbon filter element 16 and then exhausted through the air holes 13 of the fixed cover 12, thereby greatly reducing the viruses in the exhaled gas, avoiding the condition that the viruses are infected by other people inhaling the exhaled gas from the wearer, and the connecting cylinder 11 and the fixed cover 12 are in screw connection, thereby facilitating the wearer to disassemble the connecting cylinder 11 and the fixed cover 12 and take out the activated carbon filter element 16 in the fixed cover 12 for replacement, thereby being convenient for the replacement of the activated carbon filter element 16, which is the working principle of the non-woven fabric mask with the sterilization effect.
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 (7)
1. The utility model provides a non-woven fabrics gauze mask with sterilization effect, includes gauze main part (1), does not have gauze (2), ear area (3), connecting cylinder (11) and fixed lid (12), its characterized in that: the middle of the mask main body (1) is fixedly connected with a piece of non-gauze (2), the periphery of the piece of non-gauze (2) is connected with holes (8) in a penetrating manner, the middle of the holes (8) is connected with an ear belt (3) in a penetrating manner, the middle of the ear belt (3) is movably connected with a fixed spring buckle (7), the middle of two sides of the piece of non-gauze (2) is fixedly connected with a sealing strip (5), the inner bottom of the piece of non-gauze (2) is fixedly connected with a filtering layer (10), the inner top of the piece of non-gauze (2) is fixedly connected with an antibacterial layer (9), the middle of the top of the piece of non-gauze (2) is fixedly connected with a connecting cylinder (11), the top of the connecting cylinder (11) is movably connected with a fixing cover (12), the top of the fixing cover (12) is fixedly connected with air, fixedly connected with air vent (14) in the middle of the bottom of connecting cylinder (11), the bottom fixedly connected with connecting block (19) of fixed spring buckle (7), fixedly connected with spring (20) in the middle of the inside of connecting block (19).
2. The non-woven mask with sterilization effect according to claim 1, wherein: the two sides of the connecting block (19) are connected with a first through hole (17) in a penetrating mode, the top of the spring (20) is connected with a pressing block (18) in an embedded mode, and the two sides of the pressing block (18) are connected with a second through hole (21) in a penetrating mode.
3. The non-woven mask with sterilization effect according to claim 1, wherein: the middle of the top of the gauze-free cloth (2) is fixedly connected with a nose bridge strip (4).
4. The non-woven mask with sterilization effect according to claim 1, wherein: the two ends of the ear belt (3) are movably connected with limiting spring buckles (6).
5. The non-woven mask with sterilization effect according to claim 1, wherein: the top end of the connecting cylinder (11) is movably connected with a breather valve plate (15).
6. The non-woven mask with sterilization effect according to claim 1, wherein: the laminating mechanism is composed of a fixed spring fastener (7) in the middle of the ear belt (3) and the ear belt (3), a sealing strip (5) in the middle of two sides of the gauze-free cloth (2) and a limit spring fastener (6) at two ends of the ear belt (3).
7. The non-woven mask with sterilization effect according to claim 1, wherein: the safety valve mechanism is composed of the connecting cylinder (11), a fixing cover (12) arranged at the top of the connecting cylinder (11), an air hole (13) arranged in the middle of the top of the fixing cover (12), an activated carbon filter element (16) arranged at the bottom end of the fixing cover (12) and an air hole (14) arranged in the middle of the bottom of the connecting cylinder (11).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020495877.3U CN212233208U (en) | 2020-04-08 | 2020-04-08 | Non-woven fabric mask with sterilization effect |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020495877.3U CN212233208U (en) | 2020-04-08 | 2020-04-08 | Non-woven fabric mask with sterilization effect |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN212233208U true CN212233208U (en) | 2020-12-29 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202020495877.3U Expired - Fee Related CN212233208U (en) | 2020-04-08 | 2020-04-08 | Non-woven fabric mask with sterilization effect |
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| Country | Link |
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| CN (1) | CN212233208U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112773021A (en) * | 2021-02-01 | 2021-05-11 | 仙桃市志博无纺布制品有限公司 | Non-woven fabric mask and processing technology thereof |
-
2020
- 2020-04-08 CN CN202020495877.3U patent/CN212233208U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112773021A (en) * | 2021-02-01 | 2021-05-11 | 仙桃市志博无纺布制品有限公司 | Non-woven fabric mask and processing technology thereof |
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