CN216653169U - Memory shape-preserving mask - Google Patents
Memory shape-preserving mask Download PDFInfo
- Publication number
- CN216653169U CN216653169U CN202121337640.3U CN202121337640U CN216653169U CN 216653169 U CN216653169 U CN 216653169U CN 202121337640 U CN202121337640 U CN 202121337640U CN 216653169 U CN216653169 U CN 216653169U
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- Prior art keywords
- mask
- preserving
- shape
- mask body
- nose wing
- Prior art date
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- 239000000463 material Substances 0.000 claims abstract description 34
- 238000005187 foaming Methods 0.000 claims abstract description 29
- 239000002184 metal Substances 0.000 claims description 14
- 229910052751 metal Inorganic materials 0.000 claims description 14
- 239000006261 foam material Substances 0.000 claims description 10
- 239000007788 liquid Substances 0.000 claims description 8
- 239000006260 foam Substances 0.000 claims description 7
- 230000029058 respiratory gaseous exchange Effects 0.000 claims description 7
- 239000000843 powder Substances 0.000 claims description 6
- 238000002955 isolation Methods 0.000 claims description 5
- 230000000241 respiratory effect Effects 0.000 claims description 5
- 239000011229 interlayer Substances 0.000 claims description 4
- NOQGZXFMHARMLW-UHFFFAOYSA-N Daminozide Chemical compound CN(C)NC(=O)CCC(O)=O NOQGZXFMHARMLW-UHFFFAOYSA-N 0.000 claims description 3
- 239000004005 microsphere Substances 0.000 claims description 3
- 238000002156 mixing Methods 0.000 claims description 3
- 230000002093 peripheral effect Effects 0.000 claims description 3
- 239000004372 Polyvinyl alcohol Substances 0.000 claims description 2
- 229920002451 polyvinyl alcohol Polymers 0.000 claims description 2
- 229920003023 plastic Polymers 0.000 claims 1
- 229920000642 polymer Polymers 0.000 claims 1
- 241000700605 Viruses Species 0.000 abstract description 8
- 230000036541 health Effects 0.000 abstract description 6
- 239000002245 particle Substances 0.000 abstract description 3
- 238000001914 filtration Methods 0.000 description 8
- 230000001815 facial effect Effects 0.000 description 6
- 230000000694 effects Effects 0.000 description 5
- 238000010030 laminating Methods 0.000 description 5
- 239000002985 plastic film Substances 0.000 description 4
- 239000002861 polymer material Substances 0.000 description 4
- 230000001681 protective effect Effects 0.000 description 4
- PEDCQBHIVMGVHV-UHFFFAOYSA-N Glycerine Chemical compound OCC(O)CO PEDCQBHIVMGVHV-UHFFFAOYSA-N 0.000 description 3
- XEEYBQQBJWHFJM-UHFFFAOYSA-N Iron Chemical compound [Fe] XEEYBQQBJWHFJM-UHFFFAOYSA-N 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 2
- 239000003344 environmental pollutant Substances 0.000 description 2
- 239000007789 gas Substances 0.000 description 2
- 239000013618 particulate matter Substances 0.000 description 2
- 231100000719 pollutant Toxicity 0.000 description 2
- 238000003892 spreading Methods 0.000 description 2
- 230000007480 spreading Effects 0.000 description 2
- 239000000126 substance Substances 0.000 description 2
- 206010035664 Pneumonia Diseases 0.000 description 1
- 239000002390 adhesive tape Substances 0.000 description 1
- 238000003915 air pollution Methods 0.000 description 1
- 239000003431 cross linking reagent Substances 0.000 description 1
- 201000010099 disease Diseases 0.000 description 1
- 208000037265 diseases, disorders, signs and symptoms Diseases 0.000 description 1
- 239000000428 dust Substances 0.000 description 1
- 230000006870 function Effects 0.000 description 1
- 208000015181 infectious disease Diseases 0.000 description 1
- 229910052742 iron Inorganic materials 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000004806 packaging method and process Methods 0.000 description 1
- 239000000049 pigment Substances 0.000 description 1
- 231100000614 poison Toxicity 0.000 description 1
- 230000007096 poisonous effect Effects 0.000 description 1
- 238000002360 preparation method Methods 0.000 description 1
- 238000003825 pressing Methods 0.000 description 1
- 230000008569 process Effects 0.000 description 1
- 208000023504 respiratory system disease Diseases 0.000 description 1
- 238000007789 sealing Methods 0.000 description 1
- 239000007779 soft material Substances 0.000 description 1
- 239000007921 spray Substances 0.000 description 1
- 231100000331 toxic Toxicity 0.000 description 1
- 230000002588 toxic effect Effects 0.000 description 1
- 239000002341 toxic gas Substances 0.000 description 1
- 238000009461 vacuum packaging Methods 0.000 description 1
- 238000003466 welding Methods 0.000 description 1
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- Respiratory Apparatuses And Protective Means (AREA)
Abstract
The utility model relates to a memory shape-preserving mask, which comprises: the memory shape-preserving mask comprises a mask body and ear belts, wherein the ear belts are connected to the two side edges of the mask body, the upper edge of the mask body is provided with a nose wing shape-preserving part, at least one of the two side edges and the lower edge of the mask body is provided with a side edge shape-preserving part, and the nose wing shape-preserving part and the side edge shape-preserving part both comprise soft foaming materials. The soft foaming material adopted by the mask has plasticity, so that the mask can be better attached to the faces of a user, such as the nasal wings, the cheeks, the chin and the like, the possibility that particles or viruses in the air enter from gaps between the mask and the face of the user and the like is reduced, the health of the user is better protected, the auxiliary supporting part can support a certain space at the position of the nostrils, the air suction resistance is reduced, the damp and hot conditions in the mask are effectively relieved, and the wearing comfort of the user is improved.
Description
Technical Field
The utility model relates to the field of respiratory protection, in particular to a memory shape-preserving mask.
Background
The mask is a sanitary product, has the function of filtering substances such as dust particles, spray, viruses and the like, and plays an increasingly important role in daily life and work of people. People wear the mask daily, can protect oneself to avoid inhaling the haze in the air pollution that is serious day by day, some pollute the trade, the labourer of poisonous and harmful trade, they mostly need expose under the harsh air environment for a long time, especially need wear the mask and filter pollutant, toxic gas etc., special period, wear the purpose that the mask can reduce the propagation of disease, especially respiratory disease, like the period of the big spread of present new crown virus, wear the mask can prevent effectively that the virus from spreading through the droplet, the route of spreading through the droplet has been blocked, wear the mask can greatly reduced the propagation of new crown pneumonia, the effect of self-protection has been played.
Although gauze mask is at filtering particulate matter, the droplet, work such as virus, in the aspect of the life, it is more and more important to people, if when wearing gauze mask, abundant laminating between gauze mask periphery and the face, the laminating does not closely lead to there being the gap, people are when breathing, dangerous thing in the air will be along the respiratory track that the gap got into people, make originally some filtration efficiency greatly reduced of gauze mask, even if select for use the gauze mask that the filter material is good again, also can cause the infection, can't ensure people's health, some national regulations, the workman should carry out the leakproofness test regularly, the purpose is in order to guarantee that the workman chooses for use the gauze mask of suitable size and wears the gauze mask according to correct step, therefore gauze mask and facial laminating degree is especially important. Therefore, a good protective mask should have at least two conditions, namely, a good fit between the mask and the face of the wearer and a low breathing resistance with the same filtration efficiency.
At present, when the user wears the gauze mask, fix the gauze mask in the face through the earlap, with the mouth, the nose, the lower jaw wraps completely, the metal strip of bridge of the nose top is pinched to reuse power, make it hug closely the bridge of the nose, adjust the gas tightness at chin position at last, but because the edge of gauze mask is smooth shape, and the metal strip of nose wing department does not have elasticity, can't keep the shape, use after a period of time, the metal strip just can become flexible, just make gauze mask and nose wing department produce the space easily, make the gauze mask top edge can't with user's the perfect driving fit of nose wing department, and people's facial profile diverse, the gauze mask all around also hardly laminates with user's facial perfect. In addition, because the soft material of gauze mask body, it is comparatively inseparable with the facial laminating, leads to only having the filtering material around the nose to participate in gas exchange, and respiratory resistance can be great, influences the comfort level that the user wore.
SUMMERY OF THE UTILITY MODEL
The utility model discloses a memory shape-preserving mask, aiming at solving the technical problems in the prior art.
The utility model adopts the following technical scheme: a memory conformal mask, comprising:
the mask body comprises a breathing filter material, the upper edge of the mask body is provided with a nose wing shape-preserving part, the nose wing shape-preserving part comprises a soft foaming material, and the soft foaming material has plasticity and can be hardened or semi-hardened after being exposed in air;
the ear belts are connected to the two side edges of the mask body.
Preferably, a metal strip is further inserted between the soft foam materials of the nose wing shape keeping part.
As a preferred technical scheme, at least one side of the lower edge and the two side edges of the mask body is provided with a side edge shape-preserving part, and the side edge shape-preserving part comprises a soft foaming material.
Preferably, the nose piece shape retaining portion and the side shape retaining portion may each extend to the entire region of the peripheral edge of the mask body.
Preferably, the alar shape-retaining part and the lateral shape-retaining part are fixedly arranged between the respiratory filter material interlayers.
Preferably, one side of the nose wing shape-keeping part and the side shape-keeping part is attached to the upper edge of the mask body, and the other side is covered with an isolation protection film.
As a preferable technical scheme, the soft foaming material is prepared by mixing high polymer material foaming powder and volatile liquid.
As a preferred technical scheme, the high polymer material foaming powder is vacuum microspheres, and the volatile liquid is polyethanol.
As the preferred technical scheme, still include the auxiliary stay portion, the auxiliary stay portion sets up in the middle part of gauze mask body.
As the preferred technical scheme, the auxiliary supporting parts are made of soft foaming materials and/or elastic plastic sheets, and the number of the auxiliary supporting parts is not less than one.
The technical scheme adopted by the utility model can achieve the following beneficial effects: the memory shape-preserving mask provided by the utility model can better fit the whole mask with the face of a user, the possibility that pollutants and toxic and harmful substances in the air enter the mask from gaps such as the nasal wings, the cheeks and the chin is reduced on the basis of the original filtering effect of the mask, the health of the user can be better protected, and the auxiliary supporting part is arranged in the middle of the mask body and can support a certain space at the position of the nostril, so that the effective air inlet range is expanded during air suction, the air suction resistance is reduced, the damp and hot condition in the mask is effectively relieved, and the wearing comfort of the user is increased.
Drawings
In order to more clearly illustrate the technical solutions of the embodiments of the present invention, the drawings used in the description of the embodiments will be briefly introduced below to form a part of the present invention, and the exemplary embodiments and the description thereof illustrate the present invention and do not constitute a limitation of the present invention. In the drawings:
FIG. 1 is a perspective view of the mask of example 1;
FIG. 2 is a perspective view of the mask of this embodiment 1;
FIG. 3 is a perspective view of the mask of this embodiment 2;
fig. 4 is a perspective view of the mask of this embodiment 3.
Description of reference numerals:
the mask comprises a mask body 1, an ear band 2, a nose wing shape keeping part 11, a reinforced sealing shape keeping part 12, a supporting auxiliary part 13 and a metal strip 14.
Detailed Description
In order to make the objects, technical solutions and advantages of the present invention more apparent, the technical solutions of the present invention will be clearly and completely described below with reference to the specific embodiments of the present invention and the accompanying drawings. In describing the present invention, it is noted that the term "or" is generally employed in its sense including "and/or" unless the content clearly dictates otherwise.
Example 1
The embodiment provides a memory conformal mask, which is shown in figure 1 and comprises: gauze mask body 1 and ear area 2, ear area 2 connect in gauze mask body 1's both sides edge, and gauze mask body 1 is equipped with nose wing shape preserving portion 11 including breathing filter material, the top edge of gauze mask body 1, and the length of nose wing shape preserving portion 11 can slightly be good at the width of nose, also can extend to the leakproofness in order to strengthen gauze mask body top edge and the position of facial contact in the whole region of the top edge of gauze mask body 1.
According to the figure 1, the nose wing shape-keeping part 11 can be made of soft foaming material, the soft foaming material has memory and plasticity, can be hardened or semi-hardened into a state with certain elasticity and certain rigidity after being exposed in the air for 30-200 seconds, in the period, a user wears the mask, presses the nose wing part of the mask to enable the soft foaming material to be attached to the nose wing part as far as possible, keeps pressing for a period of time, and is released after being hardened or semi-hardened.
The soft foaming material is preferably prepared by foaming high polymer material foaming powder and then physically mixing with volatile liquid, such as polyvinyl alcohol, a cross-linking agent, glycerol, pigment and the like according to a certain proportion. The volatile liquid is rapidly volatilized after being exposed in air, the soft foaming material is hardened after being volatilized, the capacity of keeping the inherent shape is generated, the hardening speed is influenced by the selection of the volatile liquid, the high polymer material foaming powder is preferably vacuum microspheres, and the volatile liquid is preferably polyethanol.
As shown in fig. 2, the nose wing shape-keeping portion 11 may be made of a soft foam material, and the metal strip 14 may be inserted into the middle of the soft foam material, so that after the mask is worn by a user, the metal strip 14 on the upper edge of the mask body 1 is first pinched and pressed with force, and the metal strip 14 is temporarily fixed to a shape that is closely attached to the nose wing and the periphery of the nose wing of the user, and then the soft foam material may be hardened or semi-hardened to a shape that is attached to the nose wing and the face of the user according to the fixed shape of the metal strip 14 within 30 to 200 seconds. Because the soft foaming material needs a certain time for hardening or semi-hardening forming in the air, and the metal strip 14 does not need time for short-time fixing forming, the nose wing shape-keeping part 11 adopts a mode of combining the soft foaming material and the metal strip, so that the soft foaming material can be firstly hardened or semi-hardened into a shape fitting with the nose wing and the face of a user by means of the short-time fixing forming capability of the metal strip 14, the user does not need to press the nose wing and the periphery of the nose wing by hands all the time before the soft foaming material is hardened or semi-hardened and formed, the user does not need to wait for the hardening or semi-hardening forming of the soft foaming material, the time of the user is saved, and the use by the user in an emergency situation is facilitated.
The nose wing shape-preserving part 11 is fixedly arranged between the breathing filter material interlayers, the accessible is fixed with the mode that the filter material is sewed up, can also be fixed by welding, because soft foam material can harden or semi-harden after being exposed in the air, so when adopting this mode to fix the nose wing shape-preserving part 11, the mask preparation process is required to be carried out in the vacuum environment until the mask is packaged in a vacuum packaging bag, in order to avoid contacting the air in advance, before the use, tear the packaging bag, the soft foam material of mask exposes in the air, the user wears the mask, press the nose wing part of the mask and the nose wing periphery to make the soft foam material laminate the nose wing as far as possible, press a period of time, it can to loosen after waiting for harden or semi-harden.
In addition, the nose wing shape keeping part 11 does not need to be arranged between the breathing filter material interlayers, one surface of the nose wing shape keeping part 11 is directly attached to the upper edge of the surface of the mask body 1 in advance, the other surface of the nose wing shape keeping part is covered with an isolation protective film, the isolation protective film is similar to a double-sided adhesive tape, the protective film is torn off during use, the mask is convenient to manufacture and is accommodated in a sealed package to be isolated from air after the mask is manufactured, and the vacuum sealed package is preferred.
The memory shape-preserving mask of the embodiment has the advantages that the nose wing shape-preserving part 11 is made of soft foaming materials or metal strips penetrate through the soft foaming materials, so that the upper edge of the mask can be better attached to the nose wings of a user, particulate matters or viruses in the air are prevented from entering the mask from gaps between the mask and the nose wings, the filtering effect of the mask is increased equivalently, and the health of the user is better protected.
Example 2
The present embodiment provides a memory conformal mask, which is substantially the same as the mask of embodiment 1 in structure as shown in fig. 2, except that the mask of the present embodiment further comprises side conformal portions 12 at the lower edge of the mask body 1 and/or at the two side edges of the mask body 1, such as chin conformal portions at the lower edge of the mask body, cheek conformal portions at the two side edges of the mask body, which can extend to the whole lower edge of the mask body 1, cheek conformal portions which can extend to the whole two side edges of the mask body 1, even can be completely distributed at the four peripheral edges of the mask to form a complete frame, and the side conformal portions 12 comprise the same soft foaming material as that of embodiment 1.
The memory shape-preserving mask of this embodiment is owing to also set up at positions such as cheek, chin and strengthen sealed shape-preserving portion 12 for the mask can be better with the facial laminating of user, on the basis of the original filter effect of mask, reduce the particulate matter in the air or the virus from the gap such as cheek, chin and get into the possibility of covering in the mouth, protection user's that can be better health.
Example 3
The present embodiment provides a memory conformal mask, which may include the structures of the mask of embodiment 1 and the mask of embodiment 2 according to fig. 3-4, and particularly, the mask body 1 is further provided with a support auxiliary portion 13, the support auxiliary portion 13 is disposed in the middle of the mask body 1, and the number of the support auxiliary portion 13 is not less than one.
The support auxiliary unit 13 is made of a soft foam and/or an elastic plastic sheet, and the soft foam is preferably a soft foam because the soft foam can be cured or semi-cured in the air and has memory properties and is more comfortable than the plastic sheet. The supporting auxiliary part 13 is made of a soft foam material in the same process as that of example 1, and is made of an elastic plastic sheet without a vacuum environment or an isolation protection.
The memory shape-preserving mask of the embodiment is provided with the supporting auxiliary part 13, a certain space can be supported at the position of the nostril, so that the effective air inlet range is enlarged when air suction is carried out, the air suction resistance is reduced, the damp and hot conditions in the mask are effectively relieved, and the wearing comfort of a user is improved.
The technical scheme adopted by the utility model can achieve the following beneficial effects: according to the memory shape-preserving mask, the nose wing shape-preserving part adopts a soft foaming material to replace an iron wire in the prior art, so that the nose wing part of the mask can be better attached to the face nose wing, the shape-preserving parts are arranged at the positions of cheeks, chin and the like, the whole mask can be better attached to the face of a user, the possibility that particles or viruses in air enter the mask from gaps of the cheeks, the chin and the like is reduced on the basis of the original filtering effect of the mask, the health of the user can be better protected, the middle part of the mask body is provided with the supporting auxiliary part, a certain space can be supported at the position of nostrils, the effective air inlet range is expanded during air suction, the air suction resistance is reduced, the damp and hot conditions in the mask are effectively relieved, and the wearing comfort of the user is increased.
While the present invention has been described with reference to the embodiments shown in the drawings, the present invention is not limited to the embodiments, which are illustrative and not restrictive, and it will be apparent to those skilled in the art that various changes and modifications can be made therein without departing from the spirit and scope of the utility model as defined in the appended claims.
Claims (8)
1. A memory conformal mask, comprising:
the mask body comprises a breathing filter material, the upper edge of the mask body is provided with a nose wing shape-preserving part, the nose wing shape-preserving part comprises a soft foaming material, and the soft foaming material has plasticity and can be hardened or semi-hardened after being exposed in air;
at least one of two side edges and a lower edge of the mask body is provided with a side edge shape-preserving part, and the side edge shape-preserving part comprises a soft foaming material;
the alar conformal part and the lateral conformal part are fixedly arranged between the respiratory filter material interlayers;
the ear belts are connected to the edges of the two sides of the mask body.
2. The mask of claim 1 wherein a metal strip is further inserted between the soft foam material of the nose wing shape keeping portion.
3. The memory conformal mask of claim 1 wherein each of the alar and lateral conformal portions is capable of extending to the entire area of the peripheral edge of the mask body.
4. The mask of claim 1 wherein one side of the nose wing shape-preserving portion and the side shape-preserving portion is attached to the upper edge of the mask body and the other side is covered with an isolation protection film.
5. The mask of any one of claims 1 to 4, wherein the soft foam material is made by mixing a polymer foam powder and a volatile liquid.
6. The mask of claim 5 wherein the polymeric foam powder is vacuum microspheres and the volatile liquid is polyvinyl alcohol.
7. The mask of any one of claims 1 to 4, further comprising an auxiliary support, wherein the auxiliary support is disposed in the middle of the mask body.
8. The mask of claim 7 wherein the number of the auxiliary support portions is at least one and is made of soft foam and/or elastic plastic.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202121337640.3U CN216653169U (en) | 2021-06-16 | 2021-06-16 | Memory shape-preserving mask |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202121337640.3U CN216653169U (en) | 2021-06-16 | 2021-06-16 | Memory shape-preserving mask |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN216653169U true CN216653169U (en) | 2022-06-03 |
Family
ID=81758098
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202121337640.3U Expired - Fee Related CN216653169U (en) | 2021-06-16 | 2021-06-16 | Memory shape-preserving mask |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN216653169U (en) |
-
2021
- 2021-06-16 CN CN202121337640.3U patent/CN216653169U/en not_active Expired - Fee Related
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20220603 |
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| CF01 | Termination of patent right due to non-payment of annual fee |