CN213404957U - Mask - Google Patents
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- CN213404957U CN213404957U CN202021735528.0U CN202021735528U CN213404957U CN 213404957 U CN213404957 U CN 213404957U CN 202021735528 U CN202021735528 U CN 202021735528U CN 213404957 U CN213404957 U CN 213404957U
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- spunbonded fabric
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Abstract
The utility model relates to the field of hygienic products, in particular to mask. The utility model discloses gauze mask includes the gauze mask main part, the gauze mask main part include: a skin-friendly spunbond fabric layer; a first water-fast spunbonded fabric protective layer; a silver ion antibacterial nanofiber layer; a nanofiber layer; a second water-fast spunbonded fabric protective layer; a radiation-cooled nanofiber layer; the 6 layers are arranged from inside to outside in sequence. The utility model discloses setting up 6 specific layers of gauze mask novelty to reach the gauze mask when reaching high filtration performance, can the washing use many times, and can realize the cooling purpose, improve user experience and feel.
Description
Technical Field
The utility model relates to the field of hygienic products, in particular to mask.
Background
With the acceleration of industrialization and urbanization processes, the phenomenon of environmental pollution is increasingly prominent, the protection requirement of people on air pollution is improved, and meanwhile, the popularization of the mask is increased due to the rapid diffusion of respiratory infectious diseases. However, wearing a mask for a long time in a high temperature environment brings about bad experiences such as high sensible temperature and poor breathing. Most of the masks on the market do not have the function of autonomous cooling, and particularly for masks with high filtering performance, the temperature rise is more obvious, so that people feel stuffy.
In addition, most of the existing masks on the market are disposable masks, and the masks lose effectiveness after 4-6 hours of use. Moreover, because the masks use melt-blown cloth filter materials, the masks lose effectiveness after being washed by water and cannot be reused, and a large amount of waste after being used also causes resource waste.
Disclosure of Invention
The utility model aims at providing a gauze mask, this gauze mask can solve the unable used repeatedly of washing of gauze mask on the present market, the unable high-efficient long-term cooling just keeps the problem of high filtration performance.
In order to solve the problem, the utility model adopts the following technical scheme:
a mask comprising a mask body, said mask body comprising:
a skin-friendly spunbond fabric layer;
a first water-fast spunbonded fabric protective layer;
a silver ion antibacterial nanofiber layer;
a nanofiber layer;
a second water-fast spunbonded fabric protective layer;
a radiation-cooled nanofiber layer;
the 6 layers are arranged from inside to outside in sequence.
Preferably, the water-washing resistant spunbonded fabric protective layer and the water-washing resistant spunbonded fabric protective layer are selected from 9-100 g/m2The polypropylene spunbonded fabric.
More preferably, the first and second water-washable spunbonded fabric protective layers are selected from 30-70 g/m2The polypropylene spunbonded fabric.
Finally preferably, the first and second water-washable spunbond fabric protective layers are selected from 45g/m2The polypropylene spunbonded fabric.
Preferably, the radiation-cooled nanofiber layer has meshes with the diameter of 400nm-5 μm.
Preferably, the silver ion antibacterial nanofiber layer and the nanofiber layer have meshes with the diameter of 200nm-1 μm.
Preferably, a storage box is arranged on the outer side of the mask main body, and a closing cover which can be opened and closed is arranged on the storage box.
Preferably, the upper edge of the mask body is provided with a first nose clip, the mask body extends upwards to form an extension part at a position corresponding to the nose bridge, and the extension part is provided with a second nose clip.
Preferably, the left side and the right side of the mask main body are arc-shaped side edges.
Radiation refrigeration materials are combined with an electrostatic spinning technology and applied to a mask so as to achieve the aim of realizing physical cooling; and if combine nanofiber technology and radiation refrigeration, when realizing the gauze mask cooling, can realize the washing and the repeatedly usable of gauze mask.
The skin-friendly spun-bonded fabric layer is also the innermost layer of the mask, is in contact with the cheeks of a person, can be made of hydrophilic non-woven fabrics, silk and other materials, and has the main functions of comfort and certain water vapor absorption;
the first washable spunbonded fabric protective layer is mainly used as a substrate of nano fibers in the electrostatic spinning process and used as a protective layer to protect the nano fiber layer to a certain extent in the washing process. Materials that can be used are: woven or non-woven fabric with certain tensile strength. Preferably, for example, 30 to 70g/m2The polypropylene spunbonded fabric.
The silver ion antibacterial nanofiber can kill bacteria through the sterilization effect of silver ions while filtering particles, and plays a biological protection role. The layer is realized by an electrostatic spinning technology, a precursor containing silver ions is added into the spinning precursor, and nano silver particles are reserved in the drying process.
The nano-fiber mainly acts to block particles. This layer is also achieved by electrospinning techniques.
The second washable spunbonded fabric protective layer is mainly used as a substrate and a protective layer of nano fibers.
The radiation refrigeration nanofiber layer mainly has the function of radiation refrigeration, and achieves the function of cooling by reflecting visible sunlight with certain intensity and radiating certain radiation heat. The layer is realized by an electrostatic spinning technology, and the small pore size of the layer can also play a role in primary filtration.
Advantageous effects
The water-washing-resistant spun-bonded cloth protective layer is adopted, and mainly has the functions of serving as a nanofiber substrate in the electrostatic spinning process and serving as a protective layer to protect a nanofiber layer to a certain extent in the water washing process; the silver ion antibacterial nanofiber layer is adopted, so that bacteria can be killed through the sterilization effect of silver ions while particles are filtered, and a biological protection effect is achieved; the nanofiber layer is adopted, and the main function is to block particles; the radiation refrigeration nanofiber layer is adopted, the main function is to perform the radiation refrigeration function, and the cooling function is achieved by reflecting visible sunlight with certain intensity and radiating certain radiation heat;
the radiation refrigeration nanofiber layer is provided with small-diameter holes, so that a primary filtering effect can be achieved;
the storage box is mainly convenient to use for special people, can add some volatilizable medicines in the storage box, and the medicines can permeate to the cloth of gauze mask on to inwards diffuse to the nasal cavity gradually through the gauze mask cloth, play the effect of medicine release treatment, can make people when wearing the gauze mask, reach the effect of medication.
The second nose clip design can fit the nose more closely than a single nose clip, which means there is less room at the nose so that gas flow through this area becomes more difficult. Thus, it becomes more difficult to travel up the extended mask portion after the exhaled gas passes through the first nose clip. Thereby reducing the amount of exhaled air reaching the eyewear and reducing fogging of the eyewear.
Arc-shaped cutting is adopted on two sides of the mask, so that on one hand, the reduced parts ensure the filtering effect and save raw materials; on the other hand, the cutting edges designed in the drawing just cover the two cheeks of a person, if the sizes of the two sides of the mask are further increased, the mask can exceed the positions of the two cheeks, a certain gap is formed between the mask and the cheeks, and the filtering effect of the mask is affected.
Drawings
Figure 1 is a schematic view of the inner side of the mask
Fig. 2 is a schematic view of the outer side of the mask
Fig. 3 schematic diagram of the number of layers of mask body
1-mask body; 1.1-skin-friendly spunbond fabric layer; 1.2-a first water-fast spunbonded fabric protective layer; 1.3-silver ion antibacterial nanofiber layer; 1.4-nanofiber layer; 1.5-a second water-fast spunbonded fabric protective layer; 1.6-radiation refrigeration nanofiber layer; 2-a storage box; 3-a first nose clip; 4-an extension; 5-second nose clip.
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. The following description of at least one exemplary embodiment is merely illustrative in nature and is in no way intended to limit the invention, its application, or uses. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative efforts belong to the protection scope of the present invention.
It is noted that the terminology used herein is for the purpose of describing particular embodiments only and is not intended to be limiting of example embodiments according to the present application. As used herein, the singular forms "a", "an" and "the" are intended to include the plural forms as well, and it should be understood that when the terms "comprises" and/or "comprising" are used in this specification, they specify the presence of stated features, steps, operations, devices, components, and/or combinations thereof, unless the context clearly indicates otherwise.
Unless specifically stated otherwise, the relative arrangement of the components and steps, the numerical expressions, and numerical values set forth in these embodiments do not limit the scope of the present invention. Techniques, methods, and apparatus known to those of ordinary skill in the relevant art may not be discussed in detail but are intended to be part of the specification where appropriate.
In the description of the present invention, it should be understood that the orientation or positional relationship indicated by the orientation words such as "front, back, up, down, left, right", "horizontal, vertical, horizontal" and "top, bottom" etc. are usually based on the orientation or positional relationship shown in the drawings, and are only for convenience of description and simplification of description, and in the case of not making a contrary explanation, these orientation words do not indicate and imply that the device or element referred to must have a specific orientation or be constructed and operated in a specific orientation, and therefore, should not be interpreted as limiting the scope of the present invention; the terms "inner and outer" refer to the inner and outer relative to the profile of the respective component itself.
The present invention will be described in detail below with reference to the accompanying drawings so as to facilitate the understanding of the present invention by those skilled in the art.
As shown in fig. 1 and fig. 2, the inside and outside of the mask of the present invention are respectively schematic views of the overall structure, and as can be seen from the figures, the mask comprises a mask body 1 and a storage box 2; a first nose clip 3; an extension 4; a second nose clip 5; as shown in fig. 3, the mask body 1 includes: a skin-friendly spunbonded fabric layer 1.1; a first water-fast spunbonded fabric protective layer 1.2; 1.3 of silver ion antibacterial nanofiber layer; a nanofiber layer 1.4; a washable spunbonded fabric protective layer 1.5; a radiation refrigeration nanofiber layer 1.6; radiation refrigeration materials are combined with an electrostatic spinning technology and applied to a mask so as to achieve the aim of realizing physical cooling; and if combine nanofiber technology and radiation refrigeration, when realizing the gauze mask cooling, can realize the washing and the repeatedly usable of gauze mask. The 6 layers are arranged from inside to outside in sequence.
Wherein, the skin-friendly spun-bonded fabric layer 1.1 is made of hydrophilic non-woven fabric, silk and other materials;
40g/m was used for the first water-fast spunbonded protective layer 1.2 and the water-fast spunbonded protective layer 1.52The polypropylene spunbonded fabric of (1);
the silver ion antibacterial nanofiber layer 1.3 is realized by an electrostatic spinning technology, precursors of silver ions are added into the spinning precursors, and nano silver particles are reserved in the drying process. The method comprises the following steps:
1. firstly, dissolving organic particles in a solvent, wherein polyvinylidene fluoride (PVDF) is selected, magnetically stirring for 4-6 hours at 60 ℃, adding a proper amount of precursor containing silver ions, and continuously magnetically stirring for 2-4 hours at 60 ℃ to prepare a spinning solution with the mass fraction of 10-20%; 2. and uniformly coating the prepared spinning solution on a spinning electrode by using a coating system. 3. And applying high voltage between the electrode wire and the collecting plate to spin, wherein the voltage range is between 50kV and 120 kV. The polypropylene spunbonded cloth (layer 1.2) was used as the substrate and the nanofibers were collected. The prepared silver ion antibacterial nanofiber layer 1.3 has small-diameter meshes with the diameter of 200nm-1 mu m, and has the effects of sterilization and filtration.
The nanofiber layer 1.4 is realized by an electrostatic spinning technology; the specific method comprises the following steps:
1. firstly, dissolving organic particles in a solvent, wherein polyvinylidene fluoride (PVDF) is selected, and magnetically stirring for 8 hours at 70 ℃ to prepare a spinning solution with the mass fraction of 10-20%; 2. and uniformly coating the prepared spinning solution on a spinning electrode by using a coating system. 3. And applying high voltage between the electrode wire and the collecting plate to spin, wherein the voltage range is between 50kV and 120 kV. The polypropylene spunbonded cloth (layer 1.5) was used as the substrate and the nanofibers were collected. The prepared nanofiber layer 1.4 has small-diameter meshes with the diameter of 200nm-1 mu m, and has a filtering effect.
The radiation refrigeration nanofiber layer 1.6 is realized by an electrostatic spinning technology, and the small pore size of the nanofiber layer can also play a role in primary filtration. The preparation method comprises the following steps:
1. firstly, dissolving organic particles with selective absorption characteristics in a solvent, wherein polyethylene oxide (PEO) is selected, and magnetically stirring the mixture for 4 to 8 hours at the temperature of 120 ℃ to prepare a spinning solution with the mass fraction of 10 to 20 percent; 2. and uniformly coating the prepared spinning solution on a spinning electrode by using a coating system. 3. And applying high voltage between the electrode wire and the collecting plate to spin, wherein the voltage range is between 50kV and 100 kV. Collecting the spun nanofibers with a collecting device.
The prepared radiation refrigeration nanofiber layer 1.6 has small-diameter meshes with the diameter of 400nm-5 mu m, and plays a role in primary filtration.
As shown in fig. 2, a storage box 2 is provided outside the mask body 1, and a closing cover which can be opened and closed is provided on the storage box 2. The mask comprises a mask body 1 and is characterized in that a first nose clip 3 is arranged on the upper edge of the mask body 1, the mask body 1 extends upwards to form an extension portion 4 corresponding to the bridge of the nose, and a second nose clip 5 is arranged on the extension portion 4. The left and right sides of the mask body 1 are arc-shaped side edges.
The above-mentioned embodiments only represent some embodiments of the present invention, and the description thereof is specific and detailed, but not to be construed as limiting the scope of the present invention. It should be noted that, for those skilled in the art, without departing from the spirit of the present invention, several variations and modifications can be made, which are within the scope of the present invention.
Claims (8)
1. A mask, comprising a mask body (1), characterized in that said mask body (1) comprises:
a skin-friendly spunbonded fabric layer (1.1);
a first water-fast spunbonded fabric protective layer (1.2);
a silver ion antibacterial nanofiber layer (1.3);
a nanofiber layer (1.4);
a second water-fast spunbonded fabric protective layer (1.5);
a radiation-cooled nanofiber layer (1.6);
the 6 layers are arranged from inside to outside in sequence.
2. Mask according to claim 1 characterized in that the first (1.2) and second (1.5) water-fast spunbonded fabric protective layers are selected from 9 to 100g/m2The polypropylene spunbonded fabric.
3. Mask according to claim 2 characterized in that the first (1.2) and second (1.5) water-fast spunbonded fabric protective layers are selected from 30 to 70g/m2The polypropylene spunbonded fabric.
4. Mask according to claim 1, characterized in that the layer of radiation cooling nanofibres (1.6) has meshes with a diameter of 400nm to 5 μm.
5. Mask according to claim 1, characterized in that the silver ion antibacterial nanofiber layer (1.3) and nanofiber layer (1.4) have mesh openings with a diameter of 200nm to 1 μm.
6. Mask according to claim 1, characterized in that a storage box (2) is arranged outside the mask body (1), and the storage box (2) is provided with a closing cover which can be opened and closed.
7. The mask according to claim 1, wherein a first nose clip (3) is arranged on the upper edge of the mask body (1), the mask body (1) extends upwards to form an extension part (4) corresponding to the bridge of the nose, and a second nose clip (5) is arranged on the extension part (4).
8. The mask according to any one of claims 1 to 7, wherein the left and right sides of the mask body (1) are arc-shaped sides.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202021735528.0U CN213404957U (en) | 2020-08-19 | 2020-08-19 | Mask |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202021735528.0U CN213404957U (en) | 2020-08-19 | 2020-08-19 | Mask |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN213404957U true CN213404957U (en) | 2021-06-11 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202021735528.0U Active CN213404957U (en) | 2020-08-19 | 2020-08-19 | Mask |
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| Country | Link |
|---|---|
| CN (1) | CN213404957U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2023006032A1 (en) * | 2021-07-28 | 2023-02-02 | 武汉格物感知信息科技有限公司 | Full-spectrum reflective face mask |
-
2020
- 2020-08-19 CN CN202021735528.0U patent/CN213404957U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2023006032A1 (en) * | 2021-07-28 | 2023-02-02 | 武汉格物感知信息科技有限公司 | Full-spectrum reflective face mask |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CB03 | Change of inventor or designer information |
Inventor after: Zhu Pengchen Inventor after: Chen Chuanlu Inventor before: Zhu Jia Inventor before: Zhu Pengchen Inventor before: Chen Chuanlu Inventor before: Zhu Chao |
|
| CB03 | Change of inventor or designer information |