CN213961910U - Electrostatic spinning nanofiber gauze mask - Google Patents
Electrostatic spinning nanofiber gauze mask Download PDFInfo
- Publication number
- CN213961910U CN213961910U CN202021785344.5U CN202021785344U CN213961910U CN 213961910 U CN213961910 U CN 213961910U CN 202021785344 U CN202021785344 U CN 202021785344U CN 213961910 U CN213961910 U CN 213961910U
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- CN
- China
- Prior art keywords
- mask
- fixedly connected
- filter screen
- electrostatic spinning
- face guard
- 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
Links
- 239000002121 nanofiber Substances 0.000 title claims abstract description 33
- 238000010041 electrostatic spinning Methods 0.000 title claims abstract description 25
- 239000000126 substance Substances 0.000 claims abstract description 20
- 229920000742 Cotton Polymers 0.000 claims abstract description 12
- 239000000428 dust Substances 0.000 abstract description 4
- 239000002957 persistent organic pollutant Substances 0.000 abstract description 4
- 241000894006 Bacteria Species 0.000 abstract description 3
- 239000012535 impurity Substances 0.000 abstract description 3
- 239000000463 material Substances 0.000 abstract description 2
- 239000002245 particle Substances 0.000 abstract description 2
- 239000013618 particulate matter Substances 0.000 abstract description 2
- 230000000241 respiratory effect Effects 0.000 abstract description 2
- 230000029058 respiratory gaseous exchange Effects 0.000 description 5
- 238000001914 filtration Methods 0.000 description 4
- 230000000694 effects Effects 0.000 description 3
- 230000035699 permeability Effects 0.000 description 2
- 208000035143 Bacterial infection Diseases 0.000 description 1
- 208000035473 Communicable disease Diseases 0.000 description 1
- 241000700605 Viruses Species 0.000 description 1
- 230000004075 alteration Effects 0.000 description 1
- 208000022362 bacterial infectious disease Diseases 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000000903 blocking effect Effects 0.000 description 1
- 238000001523 electrospinning Methods 0.000 description 1
- 239000004744 fabric Substances 0.000 description 1
- 239000000835 fiber Substances 0.000 description 1
- 239000010419 fine particle Substances 0.000 description 1
- 239000008187 granular material Substances 0.000 description 1
- 210000004072 lung Anatomy 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000003014 reinforcing effect Effects 0.000 description 1
- 238000007789 sealing Methods 0.000 description 1
- 239000007921 spray Substances 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 discloses an electrostatic spinning nanofiber gauze mask, including the gauze mask body, the gauze mask body comprises outer face guard, electrostatic spinning nanofiber face guard and inlayer face guard, and the outer ventilative frame of outside fixedly connected with of outer face guard, the outer filter screen of the inboard fixedly connected with of outer ventilative frame, the opposite side fixedly connected with chemical filter cotton of outer filter screen. The utility model discloses, electrostatic spinning nanofiber face guard stitches between outer face guard and the inlayer face guard, electrostatic spinning nanofiber's diameter is 100 supple materials 1000 nanometers, organic pollutant to in the air has good adsorptivity, the porosity can reach 80% -90%, and have very big specific surface area, the probability of particle deposit on the fibrous surface has been increased, can get rid of fine particulate matter and impurity well, reduce respiratory resistance, make the gauze mask person of wearing breathe smoothly, chemical filter cotton can most harmful substance in the filtered air, prevent that the user from inhaling the dust or the bacterium in the outside air.
Description
Technical Field
The utility model belongs to the technical field of the gauze mask, concretely relates to electrostatic spinning nanofiber gauze mask.
Background
The mask is a sanitary article, is generally worn at the position of the mouth and the nose for filtering air entering the mouth and the nose so as to achieve the effect of blocking harmful gas, smell, spray, virus and other substances, is made of gauze or paper and other materials, has a certain filtering effect on air entering the lung, and has a very good effect when the mask is worn in operation in an environment polluted by dust and the like when respiratory infectious diseases are prevalent.
However, the breathing mask on the market is poor in air permeability, so that a user feels difficulty in breathing, and the adopted mask is poor in filtering performance of dust and harmful substances in the air, cannot isolate most bacteria, and cannot reduce the probability of bacterial infection efficiently.
SUMMERY OF THE UTILITY MODEL
An object of the utility model is to provide an electrostatic spinning nanofiber gauze mask to solve the problem that proposes among the above-mentioned background art.
In order to achieve the above object, the utility model provides a following technical scheme: the utility model provides an electrostatic spinning nanofiber gauze mask, includes the gauze mask body, the gauze mask body comprises outer face guard, electrostatic spinning nanofiber face guard and inlayer face guard, electrostatic spinning nanofiber face guard sew up in outer face guard with between the inlayer face guard, just the outer ventilative frame of outside fixedly connected with of outer face guard, the outer filter screen of inboard fixedly connected with of outer ventilative frame, the opposite side fixedly connected with chemistry of outer filter screen filters the cotton, outer filter screen is kept away from one side fixedly connected with inlayer filter screen of chemistry filter cotton, the opposite side fixedly connected with inlayer ventilative frame of inlayer filter screen, inlayer ventilative frame fixed connection in the outside of inlayer face guard.
Preferably, the outer layer breathable frame and the inner layer breathable frame are the same in specification and are circular, and the outer layer breathable frame corresponds to the inner layer breathable frame in position.
Preferably, the outer layer filter screen, the chemical filter cotton and the inner layer filter screen are circular and have the same radius as the outer layer breathable frame and the inner layer breathable frame.
Preferably, the both ends symmetry of gauze mask body has seted up the spread groove, and the inside of one of them spread groove has sewed up first connecting band, another the inside of spread groove has sewed up the second connecting band, the length of second connecting band is greater than the length of first connecting band.
Preferably, one end of the first connecting belt is fixedly connected with a clamping box, the outer end of the clamping box is connected with two buttons in a sliding mode, and the two buttons are symmetrical relative to the clamping box.
Preferably, one end of the button is fixedly connected with a toothed plate, the toothed plate is slidably connected in the inner cavity of the clamping box, and the outer end of the toothed plate is meshed with a clamping gear.
Preferably, the central position of latch gear rotates and is connected with the connecting rod, connecting rod fixed connection in the inner chamber of card box.
Preferably, the outer ends of the latch gears are symmetrically and fixedly connected with two torsion springs, the two torsion springs are symmetrical about the latch gears, and the other ends of the two torsion springs are fixedly connected to the outer sides of the connecting rods.
Compared with the prior art, the beneficial effects of the utility model are that:
(1) the electrostatic spinning nanofiber mask comprises a mask body, an electrostatic spinning nanofiber mask and an inner layer mask, wherein the electrostatic spinning nanofiber mask is sewn between the outer layer mask and the inner layer mask, the diameter of electrostatic spinning nanofibers is 100-1000 nanometers, the mask body has good adsorbability on organic pollutants in the air, the porosity can reach 80% -90%, the mask body has a very large specific surface area, the probability that particles are deposited on the surfaces of the fibers is increased, fine particles and impurities can be well removed, the breathing resistance is reduced, a mask wearer can breathe smoothly, an outer layer breathable frame is fixedly connected to the outer side of the outer layer mask, an outer layer filter screen is fixedly connected to the inner side of the outer layer breathable frame, chemical filter cotton is fixedly connected to the other side of the outer layer filter screen, and most harmful substances in the air can be filtered by the chemical filter cotton, prevent that the user from infecting dust and bacterium in the outside air, chemical filter pulp's one side fixedly connected with inlayer filter screen is kept away from to outer filter screen, the ventilative frame of opposite side fixedly connected with inlayer of inlayer filter screen, and inlayer ventilative frame fixed connection is in the outside of inlayer face guard, and outer ventilative frame and inlayer ventilative frame can be fixed outer filter screen and inlayer filter screen and chemical filter pulp, the seal of reinforcing gauze mask.
(2) This electrostatic spinning nanofiber gauze mask, pinion rack sliding connection have the latch gear in the inner chamber of card box, and the outer end meshing of pinion rack has the latch gear, and the latch gear can be fixed the second connecting band, and convenient to use person adjusts the length of second connecting band according to self condition, and then finds comfortable position, and the central point of latch gear puts to rotate and is connected with the connecting rod, and the connecting rod can be fixed the latch gear, prevents that the latch gear from droing from the device.
Drawings
Fig. 1 is a front view of the present invention;
fig. 2 is a rear view of the present invention;
fig. 3 is a sectional view of the mask body of the present invention;
FIG. 4 is a schematic view of the connection of the chemical filter according to the present invention;
fig. 5 is a schematic view of the internal connection of the cartridge of the present invention.
In the figure: 1. a mask body; 2. an outer face mask; 3. electrospinning a nanofiber mask; 4. an inner face mask; 5. an outer air-permeable frame; 6. an outer layer filter screen; 7. chemical cotton filtering; 8. an inner layer filter screen; 9. an inner air-permeable frame; 10. connecting grooves; 11. a first connecting belt; 12. a card box; 13. a button; 14. a toothed plate; 15. a latch gear; 16. a connecting rod; 17. a torsion spring; 18. and a second connecting band.
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.
Please refer to fig. 1-5, the utility model provides an electrostatic spinning nanofiber gauze mask, including gauze mask body 1, gauze mask body 1 is by outer face guard 2, electrostatic spinning nanofiber face guard 3 and inlayer face guard 4 are constituteed, electrostatic spinning nanofiber face guard 3 sews up between outer face guard 2 and inlayer face guard 4, and outer breathable frame 5 of outside fixedly connected with of outer face guard 2, outer filter screen 6 of the inboard fixedly connected with of outer breathable frame 5, the opposite side fixedly connected with chemical filter pulp 7 of outer filter screen 6, one side fixedly connected with inlayer filter screen 8 of chemical filter pulp 7 is kept away from to outer filter screen 6, the opposite side fixedly connected with inlayer breathable frame 9 of inlayer filter screen 8, inlayer breathable frame 9 fixed connection is in the outside of inlayer face guard 4.
In this embodiment, in order to enhance the sealing performance of the mask body, it is preferable that the outer frame 5 and the inner frame 9 have the same size and are both circular, and the outer frame 5 and the inner frame 9 correspond to each other in position.
In this embodiment, in order to enhance the air permeability of the mask body, it is preferable that the outer layer filter screen 6, the chemical filter cotton 7 and the inner layer filter screen 8 are all circular and have the same radius as the outer layer air permeable frame 5 and the inner layer air permeable frame 9.
In this embodiment, in order to facilitate the user to freely adjust the length of the second connecting band according to the self condition, preferably, two ends of the mask body 1 are symmetrically provided with connecting slots 10, one of the connecting slots 10 is internally sewed with a first connecting band 11, the other connecting slot 10 is internally sewed with a second connecting band 18, and the length of the second connecting band 18 is greater than that of the first connecting band 11.
In this embodiment, in order to make the adjustment of the second connecting belt more convenient, it is preferable that one end of the first connecting belt 11 is fixedly connected with the card box 12, the outer end of the card box 12 is slidably connected with two buttons 13, and the two buttons 13 are symmetrical with respect to the card box 12.
In this embodiment, in order to facilitate adjusting the length of the second connecting belt, preferably, one end of the button 13 is fixedly connected with a toothed plate 14, the toothed plate 14 is slidably connected in the inner cavity of the cartridge 12, and an outer end of the toothed plate 14 is engaged with a latch gear 15.
In this embodiment, in order to fix and limit the latch gear, it is preferable that a connecting rod 16 is rotatably connected to a central position of the latch gear 15, and the connecting rod 16 is fixedly connected to the inner cavity of the cartridge 12.
In this embodiment, in order to conveniently clamp the second connection belt, it is preferable that the outer end of the latch gear 15 is symmetrically and fixedly connected with two torsion springs 17, the two torsion springs 17 are symmetrical with respect to the latch gear 15, and the other end of each torsion spring 17 is fixedly connected to the outer side of the connection rod 16.
The utility model discloses a theory of operation and use flow: the second connecting band 18 is made of cloth, when the device is used, one end of the second connecting band 18 is inserted into the card box 12, and one end of the second connecting band 18 passes through the card box 12 and extends to the outside, the button 13 is pressed to facilitate the second connecting band 18 to be inserted into and pass through the card box 12, the length of the second connecting band 18 passing through the card box 12 is determined according to the head circumference of a wearer, when the wearer feels loose and tight, the button 13 can be loosened, meanwhile, the torsion spring 17 drives the latch gear 15 to rotate and reset, the latch at the outer end of the latch gear 15 presses the second connecting band 18, so that the latch gear 15 fixes the position of the second connecting band 18, the second connecting band 18 is prevented from sliding in the inner cavity of the card box 12 by the fixing mode of the latch gear 15, and further, when the wearer wears the mask, the second connecting band 18 connected with the outer end of the mask body 1 is prevented from sliding in the card box 12 under the force, cause the phenomenon that gauze mask body 1 drops from wearer's face, the stability that the gauze mask used has been strengthened, the user is when breathing, air part air enters into electrostatic spinning nanofiber face guard 3 through outer face guard 2, electrostatic spinning nanofiber face guard 3 adsorbs the organic pollutant in with the air, and electrostatic spinning nanofiber can the efficient with the organic pollutant granule deposit, can get rid of fine particulate matter and impurity well, it is smooth and easy to make the gauze mask wearer breathe, later air rethread inlayer face guard 4 is inhaled by the breathing person, partial air enters into chemical filter pulp 7 through outer filter screen 6 and handles back rethread inlayer filter screen 8 and is inhaled.
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 (8)
1. The utility model provides an electrostatic spinning nanofiber gauze mask, includes gauze mask body (1), its characterized in that: the mask body (1) consists of an outer layer mask (2), an electrostatic spinning nanofiber mask (3) and an inner layer mask (4), the electrostatic spinning nanofiber mask (3) is sewn between the outer layer mask (2) and the inner layer mask (4), and the outer side of the outer layer face mask (2) is fixedly connected with an outer layer breathable frame (5), the inner side of the outer layer breathable frame (5) is fixedly connected with an outer layer filter screen (6), the other side of the outer layer filter screen (6) is fixedly connected with chemical filter cotton (7), one side of the outer layer filter screen (6) far away from the chemical filter cotton (7) is fixedly connected with an inner layer filter screen (8), the other side of the inner layer filter screen (8) is fixedly connected with an inner layer breathable frame (9), the inner layer breathable frame (9) is fixedly connected to the outer side of the inner layer face mask (4).
2. The electrospun nanofiber mask of claim 1, wherein: the outer-layer breathable frame (5) and the inner-layer breathable frame (9) are the same in specification and are circular, and the outer-layer breathable frame (5) corresponds to the inner-layer breathable frame (9) in position.
3. The electrospun nanofiber mask of claim 1, wherein: the outer layer filter screen (6), the chemical filter cotton (7) and the inner layer filter screen (8) are circular, and the radius of the outer layer filter screen is the same as that of the outer layer breathable frame (5) and that of the inner layer breathable frame (9).
4. The electrospun nanofiber mask of claim 1, wherein: connecting groove (10) have been seted up to the both ends symmetry of gauze mask body (1), and the inside concatenation of one of them connecting groove (10) has first connecting band (11), another the inside concatenation of connecting groove (10) has second connecting band (18), the length of second connecting band (18) is greater than the length of first connecting band (11).
5. The electrospun nanofiber mask of claim 4, wherein: one end fixedly connected with card box (12) of first connecting band (11), the outer end sliding connection of card box (12) has button (13), button (13) have two, two button (13) about card box (12) symmetry.
6. The electrospun nanofiber mask of claim 5, wherein: one end of the button (13) is fixedly connected with a toothed plate (14), the toothed plate (14) is slidably connected into an inner cavity of the clamping box (12), and the outer end of the toothed plate (14) is meshed with a clamping gear (15).
7. The electrospun nanofiber mask of claim 6, wherein: the central position of latch gear (15) rotates and is connected with connecting rod (16), connecting rod (16) fixed connection in the inner chamber of card box (12).
8. The electrospun nanofiber mask of claim 7, wherein: the outer end of the latch gear (15) is symmetrically and fixedly connected with two torsion springs (17), the two torsion springs (17) are symmetrical relative to the latch gear (15), and the other ends of the two torsion springs (17) are fixedly connected to the outer side of the connecting rod (16).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202021785344.5U CN213961910U (en) | 2020-08-24 | 2020-08-24 | Electrostatic spinning nanofiber gauze mask |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202021785344.5U CN213961910U (en) | 2020-08-24 | 2020-08-24 | Electrostatic spinning nanofiber gauze mask |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN213961910U true CN213961910U (en) | 2021-08-17 |
Family
ID=77238223
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202021785344.5U Expired - Fee Related CN213961910U (en) | 2020-08-24 | 2020-08-24 | Electrostatic spinning nanofiber gauze mask |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN213961910U (en) |
-
2020
- 2020-08-24 CN CN202021785344.5U patent/CN213961910U/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: 20210817 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |