CN213074557U - Double-layer cavity sealing mask - Google Patents
Double-layer cavity sealing mask Download PDFInfo
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- CN213074557U CN213074557U CN202021693304.8U CN202021693304U CN213074557U CN 213074557 U CN213074557 U CN 213074557U CN 202021693304 U CN202021693304 U CN 202021693304U CN 213074557 U CN213074557 U CN 213074557U
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Abstract
The utility model relates to a double-layer cavity sealing mask, which comprises a sealing mask, filter bottles and fixing belts, wherein the outer side of the sealing mask is in threaded connection with a plurality of filter bottles, and the two sides of the sealing mask are fixedly connected with the fixing belts; the sealing mask comprises a mask shell, a bamboo charcoal fiber filter element, a PP melt-blown filter element and a breathing port, wherein a plurality of spiral mounting ports are formed in one side of the mask shell, the bamboo charcoal fiber filter element is fixedly connected to the inner side of the mask shell and covers the outer side of the spiral mounting ports, the PP melt-blown filter element is fixedly connected to the inner side of the mask shell and covers the outer side of the bamboo charcoal fiber filter element, breathable filter cloth is fixedly connected to the middle of the mask shell, a skin-friendly sealing gasket is fixedly connected to the other side of the mask shell, the breathing port is formed in the middle of the skin-friendly sealing gasket, an oral-nasal mask is fixedly connected to the inner side of the breathing port, one end of the oral; the filtering effect of the mask is improved and the mask can be repeatedly used.
Description
Technical Field
The utility model relates to a technical field of gauze mask especially relates to a sealed gauze mask of double-deck chamber.
Background
At present, disposable masks comprise a mask body and a tightening belt, wherein the mask body is divided into an inner layer, a middle layer and an outer layer, the inner layer is made of a skin-friendly material, the middle layer is an isolation filter layer, and the outer layer is an antibacterial layer made of a special material. The high-efficiency medical mask has strong hydrophobic and air permeability, poor filtering effect on tiny aerosol with virus or harmful tiny dust, and the recycling of the waste of the disposable mask is troublesome, which easily causes serious environmental pollution.
The disposable mask has many disadvantages, such as poor filtering effect and environmental pollution, so that a mask which can be recycled and has better filtering effect is urgently needed.
SUMMERY OF THE UTILITY MODEL
The utility model provides a problem provide a double-deck chamber seal gauze mask, thereby solved disposable gauze mask filter effect not good and can't use repeatedly and cause environmental pollution's technical problem.
In order to achieve the above purpose, the utility model adopts the following technical scheme:
a double-layer cavity sealing mask comprises a sealing mask body, filter bottles and fixing belts, wherein the outer side of the sealing mask body is in threaded connection with the filter bottles, and the fixing belts are fixedly connected to two sides of the sealing mask body;
the sealing mask comprises a mask shell, a skin-friendly sealing gasket, a sealing strip, an oronasal mask, breathable filter cloth, a spiral mounting port, a bamboo charcoal fiber filter element, a PP melt-blown filter element and a breathing port, wherein a plurality of spiral mounting ports are formed in one side of the mask shell, the bamboo charcoal fiber filter element is fixedly connected to the inner side of the mask shell and covers the outer side of the spiral mounting port, the PP melt-blown filter element is fixedly connected to the inner side of the mask shell and covers the outer side of the bamboo charcoal fiber filter element, the breathable filter cloth is fixedly connected to the middle of the mask shell, the skin-friendly sealing gasket is fixedly connected to the other side of the mask shell, the breathing port is formed in the middle of the skin-friendly sealing gasket, the oronasal mask is fixedly connected to the breathable filter cloth at.
Preferably, the filter flask includes filter flask casing, spiral pipe, filter screen board and filter element group spare, filter flask casing one end rigid coupling spiral pipe, filter flask casing other end rigid coupling filter screen board, the inside rigid coupling filter element group spare of filter flask casing.
Preferably, the filter element group spare includes 5 layers of filter cores, is foldable micropore filter core, active carbon filter core, chemisorption filter core, nanofiber membrane filter core and non-woven fabrics respectively, and is foldable micropore filter core, active carbon filter core, chemisorption filter core, nanofiber membrane filter core and non-woven fabrics from filter plate one side to the spiral pipe order.
Preferably, the fixed band includes fixing base, diplopore draw-in groove, double-end card needle, mounting groove, installation fork board, elastic cord and pastes the strip, the fixing base rigid coupling is in face guard casing both sides, the diplopore draw-in groove has been seted up to fixing base one side, the mounting groove has been seted up to fixing base one side, mounting groove slidable mounting has the installation fork board, diplopore draw-in groove slidable mounting has the double-end card needle, the double-end card needle runs through the installation fork board, two elastic cords of installation fork board one end rigid coupling, the terminal rigid coupling of elastic cord has the strip of.
Preferably, the double-end card needle includes connecting plate, card needle, spout, spring leaf and spring, connecting plate both ends rigid coupling card needle, the spout has been seted up to the card needle, spout slidable mounting has the spring leaf, the inboard rigid coupling of spring leaf has the spring, on the spring opposite side rigid coupling spout inner wall.
Preferably, the number of the spiral mounting openings is 2, and 2 filter bottles are mounted.
The utility model has the advantages that: the respiratory air enters the mask shell after being filtered by the filter bottle, the air filters large particles floating in the air through the filter screen plate, the air is filtered by multiple layers in the filter bottle, the foldable microporous filter element on the first layer filters small particles in the air, the active carbon filter element on the second layer adsorbs odor in the air, the chemical adsorption filter element on the third layer is used for adsorbing most bacteria in the air, the nano-fiber membrane filter element on the fourth layer is used for filtering viruses and bacteria in the air, and the non-woven fabric on the last layer plays a role in fixing; the air that gets into the face guard casing is filtering through bamboo charcoal fiber filter element 7 and is adsorbing remaining smell, bacterium etc. and after the filtration of PP melt-blown filter element, through the filtration of multilayer, pure air gets into the mouth of breathing and is used for breathing, thereby has solved the not good and unable used repeatedly of disposable gauze mask filter effect and has caused environmental pollution.
Drawings
FIG. 1 is a schematic view of the overall structure of the present invention;
FIG. 2 is an overall side view of the present invention;
FIG. 3 is an overall sectional view of the present invention;
fig. 4 is an enlarged sectional view of fig. 2.
Illustration of the drawings:
1. a mask shell; 2. a skin-friendly sealing gasket; 3. a sealing strip; 4. an oronasal mask; 5. a breathable filter cloth; 6. a spiral mounting opening; 7. a bamboo charcoal fiber filter element; 8. a PP melt-blown filter element; 9. A breathing port; 10. a filter flask housing; 11. a spiral tube; 12. a filter screen plate; 13. a filter element assembly; 14. a fixed seat; 15. a double-hole clamping groove; 16. the double-end clamping needle; 17. mounting grooves; 18. mounting a fork plate; 19. elastic bands; 20. a bonding strip; 161. a connecting plate; 162. clamping a needle; 163. a chute; 164. a spring plate; 165. a spring.
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 of the present invention, all other embodiments obtained by a person of ordinary skill in the art without creative efforts belong to the protection scope of the present invention.
Specific examples are given below.
Referring to fig. 1 to 4, a double-layer cavity sealing mask comprises a sealing mask, filter bottles and fixing bands, wherein the outer side of the sealing mask is in threaded connection with the filter bottles, and the fixing bands are fixedly connected to two sides of the sealing mask;
the sealing mask comprises a mask shell 1, a skin-friendly sealing gasket 2, a sealing strip 3, an oronasal mask 4, breathable filter cloth 5, a spiral mounting port 6, a bamboo charcoal fiber filter element 7, a PP melt-blown filter element 8 and a breathing port 9, a plurality of spiral mounting ports 6 are arranged on one side of the mask shell 1, the bamboo charcoal fiber filter element 7 is fixedly connected to the inner side of the mask shell 1 and covers the outer side of the spiral mounting port 6, the PP melt-blown filter element 8 is fixedly connected to the inner side of the mask shell 1 and covers the outer side of the bamboo charcoal fiber filter element 7, the breathable filter cloth 5 is fixedly connected to the middle of the mask shell 1, the skin-friendly sealing gasket 2 is fixedly connected to the other side of the mask shell 1, the breathing port 9 is arranged in the middle of the skin-friendly sealing gasket 2, the oronasal mask 4 is fixedly connected to the.
As an embodiment of the utility model, the filter flask includes filter flask casing 10, spiral pipe 11, filter screen plate 12 and filter element group spare 13, filter flask casing 10 one end rigid coupling spiral pipe 11, filter flask casing 10 other end rigid coupling filter screen plate 12, the inside rigid coupling filter element group spare 13 of filter flask casing 10, the harmful substance in the filtration that plus filter flask can be better in the air, removable design, saving cost that can be better.
As an embodiment of the utility model, filter element group 13 includes 5 layers of filter cores, is foldable micropore filter core, active carbon filter core, chemisorption filter core, nanofiber membrane filter core and non-woven fabrics respectively, and from filter plate 12 one side to spiral pipe 11 order be foldable micropore filter core, active carbon filter core, chemisorption filter core, nanofiber membrane filter core and non-woven fabrics, and multilayer filter core provides better more comprehensive filtration and falls the harmful substance in the air.
As an embodiment of the utility model, the fixed band includes fixing base 14, diplopore draw-in groove 15, double-end card needle 16, mounting groove 17, installation fork board 18, elastic cord 19 and paste strip 20, 14 rigid couplings of fixing base are in face guard shell 1 both sides, 14 one side of fixing base is seted up diplopore draw-in groove 15, mounting groove 17 has been seted up to 14 one side of fixing base, 17 slidable mounting in mounting groove has installation fork board 18, 15 slidable mounting in diplopore draw-in groove have double-end card needle 16, double-end card needle 16 runs through installation fork board 18, two elastic cords 19 of 18 one end rigid couplings of installation fork board, 19 terminal rigid couplings of elastic cord have paste strip 20, be used for fixed gauze mask better with the gauze mask.
As an embodiment of the utility model, double-end card needle 16 includes connecting plate 161, card needle 162, spout 163, spring leaf 164 and spring 165, and connecting plate 161 both ends rigid coupling card needle 162, card needle 162 have seted up spout 163, and spout 163 slidable mounting has spring leaf 164, and the inboard rigid coupling of spring leaf 164 has spring 165, on the inner wall of spring 165 opposite side rigid coupling spout 163 for fix elastic cord 19, detachable design is convenient for install and dismantle elastic cord 19.
As an implementation mode of the utility model, the number of the spiral installing openings 6 is 2, and 2 filter bottles are installed.
The working principle is as follows: before use, the mounting fork plate 18 is inserted into the mounting groove 17, the double-end clamping needle 16 is inserted into the double-hole clamping groove 15 and used for fixing the elastic bands 19, the mask shell 1 is covered on the mouth and the nose, the skin-friendly sealing gasket 2 is attached to the face, the mouth and the nose are sleeved by the mouth and nose mask 4, the elastic bands 19 pass by the head, and the adhesive strips 20 at the top ends of the two elastic bands 19 are adhered together;
the respiratory air enters the mask shell 1 after being filtered by the filter bottle, the air filters large particles floating in the air through the filter screen plate 12, the air is filtered by multiple layers in the filter bottle, the foldable microporous filter element on the first layer filters small particles in the air, the active carbon filter element on the second layer adsorbs odor in the air, the chemical adsorption filter element on the third layer is used for adsorbing most bacteria in the air, the nanofiber membrane filter element on the fourth layer is used for filtering viruses and bacteria in the air, and the non-woven fabric on the last layer plays a role in fixing; after the air entering the mask shell 1 is filtered by the bamboo charcoal fiber filter element 7 and the PP melt-blown filter element 8, the pure air enters the breathing port 9 for breathing.
The above, only be the concrete implementation of the preferred embodiment of the present invention, but the protection scope of the present invention is not limited thereto, and any person skilled in the art is in the technical scope of the present invention, according to the technical solution of the present invention and the utility model, the concept of which is equivalent to replace or change, should be covered within the protection scope of the present invention.
Claims (6)
1. A double-layer cavity sealing mask is characterized by comprising a sealing mask, filter bottles and fixing belts, wherein the outer side of the sealing mask is in threaded connection with the filter bottles, and the fixing belts are fixedly connected to two sides of the sealing mask;
the sealing mask comprises a mask shell (1), a skin-friendly sealing gasket (2), a sealing strip (3), an oronasal mask (4), breathable filter cloth (5), a spiral mounting port (6), a bamboo charcoal fiber filter element (7), a PP melt-blown filter element (8) and a breathing port (9), wherein a plurality of spiral mounting ports (6) are formed in one side of the mask shell (1), the bamboo charcoal fiber filter element (7) is fixedly connected to the inner side of the mask shell (1) and covers the outer side of the spiral mounting port (6), the PP melt-blown filter element (8) is fixedly connected to the inner side of the mask shell (1) and covers the outer side of the bamboo charcoal fiber filter element (7), the breathable filter cloth (5) is fixedly connected to the middle of the mask shell (1), the skin-friendly sealing gasket (2) is fixedly connected to the other side of the mask shell (1), the breathing port (9) is formed in the middle of the skin-friendly sealing, the mask is characterized in that one end of the oronasal mask (4) is fixedly connected with a breathable filter cloth (5), and the sealing strip (3) is fixedly connected with the interface of the mask shell (1) and the skin-friendly sealing gasket (2).
2. The mask with the double-layer cavity seal according to claim 1, wherein the filter flask comprises a filter flask shell (10), a spiral tube (11), a filter screen plate (12) and a filter core assembly (13), the spiral tube (11) is fixedly connected to one end of the filter flask shell (10), the filter screen plate (12) is fixedly connected to the other end of the filter flask shell (10), and the filter core assembly (13) is fixedly connected to the inside of the filter flask shell (10).
3. The double-chamber sealed mask according to claim 2, wherein the filter element assembly (13) comprises 5 filter elements, which are respectively a folding microporous filter element, an activated carbon filter element, a chemical adsorption filter element, a nanofiber membrane filter element and a non-woven fabric, and the folding microporous filter element, the activated carbon filter element, the chemical adsorption filter element, the nanofiber membrane filter element and the non-woven fabric are arranged in sequence from one side of the filter screen plate (12) to the spiral tube (11).
4. The mask with the double-layer cavity seal according to claim 1, wherein the fixing band comprises a fixing seat (14), a double-hole clamping groove (15), a double-end clamping pin (16), a mounting groove (17), a mounting fork plate (18), an elastic band (19) and an adhesive strip (20), the fixing seat (14) is fixedly connected to two sides of the mask shell (1), the double-hole clamping groove (15) is formed in one side of the fixing seat (14), the mounting groove (17) is formed in one side of the fixing seat (14), the mounting fork plate (18) is slidably mounted in the mounting groove (17), the double-end clamping pin (16) is slidably mounted in the double-hole clamping groove (15), the double-end clamping pin (16) penetrates through the mounting fork plate (18), two elastic bands (19) are fixedly connected to one end of the mounting fork plate (18), and the adhesive strip (20) is fixedly connected.
5. The double-cavity sealed mask according to claim 4, wherein the double-head clamping needle (16) comprises a connecting plate (161), a clamping needle (162), a sliding groove (163), a spring piece (164) and a spring (165), the clamping needle (162) is fixedly connected to two ends of the connecting plate (161), the sliding groove (163) is formed in the clamping needle (162), the spring piece (164) is slidably mounted in the sliding groove (163), the spring (165) is fixedly connected to the inner side of the spring piece (164), and the other side of the spring (165) is fixedly connected to the inner wall of the sliding groove (163).
6. The double-chamber sealed respirator according to claim 1, wherein the number of the spiral mounting ports (6) is 2, and 2 filter bottles are mounted.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202021693304.8U CN213074557U (en) | 2020-08-14 | 2020-08-14 | Double-layer cavity sealing mask |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202021693304.8U CN213074557U (en) | 2020-08-14 | 2020-08-14 | Double-layer cavity sealing mask |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN213074557U true CN213074557U (en) | 2021-04-30 |
Family
ID=75630198
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202021693304.8U Active CN213074557U (en) | 2020-08-14 | 2020-08-14 | Double-layer cavity sealing mask |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN213074557U (en) |
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2020
- 2020-08-14 CN CN202021693304.8U patent/CN213074557U/en active Active
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