CN212754458U - Medical antifog protective face mask - Google Patents
Medical antifog protective face mask Download PDFInfo
- Publication number
- CN212754458U CN212754458U CN202021699494.4U CN202021699494U CN212754458U CN 212754458 U CN212754458 U CN 212754458U CN 202021699494 U CN202021699494 U CN 202021699494U CN 212754458 U CN212754458 U CN 212754458U
- Authority
- CN
- China
- Prior art keywords
- shell
- safety helmet
- moisture absorption
- protective cover
- threaded connection
- 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
- 230000001681 protective effect Effects 0.000 title claims abstract description 74
- 238000010521 absorption reaction Methods 0.000 claims abstract description 35
- 230000007246 mechanism Effects 0.000 claims abstract description 17
- 238000001914 filtration Methods 0.000 claims abstract description 10
- OKTJSMMVPCPJKN-UHFFFAOYSA-N Carbon Chemical compound [C] OKTJSMMVPCPJKN-UHFFFAOYSA-N 0.000 claims description 16
- VYPSYNLAJGMNEJ-UHFFFAOYSA-N Silicium dioxide Chemical compound O=[Si]=O VYPSYNLAJGMNEJ-UHFFFAOYSA-N 0.000 claims description 13
- 239000002245 particle Substances 0.000 claims description 13
- 239000000741 silica gel Substances 0.000 claims description 13
- 229910002027 silica gel Inorganic materials 0.000 claims description 13
- 230000000007 visual effect Effects 0.000 claims description 6
- 239000004744 fabric Substances 0.000 claims description 5
- 238000002955 isolation Methods 0.000 claims description 5
- 230000010354 integration Effects 0.000 claims 1
- 238000000034 method Methods 0.000 abstract description 2
- 230000008569 process Effects 0.000 abstract description 2
- 229960001866 silicon dioxide Drugs 0.000 description 12
- 230000006872 improvement Effects 0.000 description 4
- 238000007664 blowing Methods 0.000 description 2
- 230000008859 change Effects 0.000 description 2
- 238000001179 sorption measurement Methods 0.000 description 2
- 206010011409 Cross infection Diseases 0.000 description 1
- 206010029803 Nosocomial infection Diseases 0.000 description 1
- 238000009825 accumulation Methods 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000000903 blocking effect Effects 0.000 description 1
- 230000036760 body temperature Effects 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 238000012423 maintenance Methods 0.000 description 1
- 239000003595 mist Substances 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000005192 partition Methods 0.000 description 1
- 238000000638 solvent extraction Methods 0.000 description 1
- 238000012800 visualization Methods 0.000 description 1
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 1
Images
Landscapes
- Helmets And Other Head Coverings (AREA)
- Respiratory Apparatuses And Protective Means (AREA)
Abstract
The utility model discloses a medical antifog protective mask, which comprises a safety helmet and a protective cover arranged on the safety helmet, wherein a transparent face screen is arranged on the protective cover; the top of the safety helmet is provided with a detachable air inlet device; a detachable filtering device is arranged above the air inlet device; the detachable air inlet device comprises a first shell in threaded connection with the top of the safety helmet and an electric fan arranged on the first shell; the electric fan is electrically connected with a controller arranged on the safety helmet; a flow guide plate is arranged below the fan in the safety helmet; the transparent face screen is provided with a moisture absorption device; the moisture absorption device comprises an annular base arranged on the transparent panel and a moisture absorption mechanism in threaded connection with the annular base. The protective mask not only has good protective effect, but also can effectively solve the problems of sultriness and fogging of goggles in the use process of the protective mask.
Description
Technical Field
The utility model relates to the field of medical supplies, concretely relates to medical antifog protective face mask.
Background
The protective mask in medical protection can effectively protect medical staff from being polluted by the surrounding environment, thereby avoiding cross infection. After the protective mask is worn, the body generates dryness-heat along with the accumulation of body temperature, and goggles at the head are easy to form water mist, so that the vision is reduced, and the work is influenced. Therefore, it is an urgent problem to prevent the protective mask goggles from fogging and blocking the sight, and to reduce the stuffy state of the body, particularly the head.
Disclosure of Invention
The utility model discloses the technical problem that will solve is: aiming at the defects in the prior art, the medical anti-fog protective mask is provided, has good protective effect and can effectively solve the problems of fog and sultry in the use process of the mask.
In order to solve the technical problem, the technical scheme of the utility model is that:
a medical antifogging protective mask comprises a safety helmet and a protective cover arranged on the safety helmet, wherein a transparent face screen is arranged on the protective cover; the top of the safety helmet is provided with a detachable air inlet device; a detachable filtering device is arranged above the air inlet device; the detachable air inlet device comprises a first shell in threaded connection with the top of the safety helmet and an electric fan arranged on the first shell; the electric fan is electrically connected with a controller arranged on the safety helmet; a flow guide plate is arranged below the electric fan in the safety helmet; the transparent face screen is provided with a moisture absorption device; the moisture absorption device comprises an annular base arranged on the transparent panel and a moisture absorption mechanism connected with the annular base.
Preferably, the filter device comprises a second shell in threaded connection with the first shell, and at least one meltblown filter layer mounted on the second shell.
As an improvement of the above technical scheme, the second shell is also provided with at least one activated carbon filter layer; the activated carbon filter layers and the melt-blown cloth filter layers are alternately arranged.
Preferably, the moisture absorption mechanism includes a moisture absorption main body screwed to the annular base, and a protective cover provided outside the moisture absorption main body.
Preferably, the moisture absorption main body includes a third housing in threaded connection with the annular base, allochroic silicagel particles filled in the third housing, and porous isolation plates movably disposed at two ends of the third housing.
Preferably, in the above aspect, the protective cover is screwed to the porous partitioning plate.
As an improvement of the technical scheme, a visual window is arranged on the protective cover.
Preferably, the protective cover is an integrated protective cover for head, neck and shoulder, and an elastic band is arranged at the lower end of the protective cover.
As an improvement of the technical scheme, a fixing mechanism is arranged at the lower end of the protective cover; the fixing mechanism comprises a group of annular fixing belts symmetrically arranged at the lower end of the protective cover.
As an improvement of the technical scheme, the first shell, the second shell and the third shell are all provided with anti-skid grains.
Since the technical scheme is used, the beneficial effects of the utility model are that:
the utility model provides a medical antifog protective mask, which comprises a safety helmet and a protective cover arranged on the safety helmet, wherein a transparent face shield is arranged on the protective cover; the top of the safety helmet is provided with a detachable air inlet device; a detachable filtering device is arranged above the air inlet device; the maintenance of the air inlet device and the replacement of the filtering device are facilitated. The detachable air inlet device comprises a first shell in threaded connection with the top of the safety helmet and an electric fan arranged on the first shell; the electric fan is electrically connected with a controller arranged on the safety helmet; when the electric fan works, air in the mask can effectively flow circularly, the air is always kept clean, and overhigh temperature and fogging of goggles are prevented; the guide plate is arranged below the fan in the safety helmet, so that the electric fan is prevented from blowing the head directly to cause discomfort for a user; the transparent face screen is provided with a moisture absorption device; the moisture absorption device comprises an annular base arranged on the transparent panel and a moisture absorption mechanism connected with the annular base; the air in the protective mask can be effectively dried, and the goggles of a user are prevented from fogging.
The utility model provides a medical antifog protective face mask, filter equipment include with first casing threaded connection's second casing and install at least one deck melt-blown fabric filter layer on the second casing. The second shell is also provided with at least one activated carbon filter layer; the activated carbon filter layers and the melt-blown cloth filter layers are alternately arranged; the air entering the protective mask can be better purified. The moisture absorption mechanism comprises a moisture absorption main body in threaded connection with the annular base and a protective cover arranged on the outer side of the moisture absorption main body. The moisture absorption main body comprises a third shell in threaded connection with the annular base, allochroic silica gel particles filled in the third shell and porous isolation plates respectively movably arranged at two ends of the third shell. The protective cover is provided with a visual window. The color-changing silica gel particles can effectively dry air in the protective mask, the color of the color-changing silica gel particles can be changed after moisture absorption, and the color change of the color-changing silica gel particles can be observed at any time through a visual window on the protective cover, so that the color-changing silica gel particles after moisture saturation are replaced. The protective cover is a head, neck and shoulder integrated protective cover, and the lower end of the protective cover is provided with an elastic band. The lower end of the protective cover is provided with an annular fixing belt; the effective fixation of the protective cover is convenient. The first shell, the second shell and the third shell are all provided with anti-skid lines, so that the first shell, the second shell and the third shell are convenient to detach and install.
Drawings
The present invention will be further explained with reference to the drawings and examples.
Fig. 1 is a schematic structural diagram of a first embodiment of the present invention;
FIG. 2 is a schematic structural view of an air intake device according to an embodiment of the present invention;
FIG. 3 is a schematic view of a detachable filter device according to an embodiment of the present invention;
FIG. 4 is a top view of a safety helmet according to an embodiment of the present invention;
FIG. 5 is a schematic view of a moisture absorbing mechanism according to an embodiment of the present invention;
FIG. 6 is a schematic structural view of a second detachable filter device according to an embodiment of the present invention;
in the figure, 1, a safety helmet; 2. a protective cover; 3. a transparent face screen; 4. an air intake device; 401. a first housing; 402. an electric fan; 5. a filtration device; 501. a second housing; 502. melt-blown cloth filter layers; 6. a baffle; 7. an annular base; 8. a moisture absorption mechanism; 9. a protective cover; 10. a third housing; 11. allochroic silica gel particles; 12. a porous separator plate; 13. a visualization window; 14. elastic bands; 15. an annular securing strap; 16. anti-skid lines; 17. an activated carbon adsorption layer.
Detailed Description
The invention is further explained below with reference to the drawings and examples. It should be understood that these examples are for illustrative purposes only and are not intended to limit the scope of the present invention.
Example one
As shown in fig. 1 to 5, a medical antifogging protective mask comprises a safety helmet 1 and a protective cover 2 arranged on the safety helmet, wherein a transparent face screen 3 is arranged on the protective cover 2; the top of the safety helmet 1 is provided with a detachable air inlet device 4; a detachable filtering device 5 is arranged above the air inlet device 4; the air inlet device 4 comprises a first shell 401 connected with the top of the safety helmet 1 in a threaded manner and an electric fan 402 arranged on the first shell 401; the electric fan 402 is electrically connected with a controller (not shown) arranged on the safety helmet 1; the temperature in the protective mask can be effectively reduced by the arrangement of the top air inlet device in the safety helmet, so that air in the protective mask flows circularly, air is kept clean, and goggles are prevented from fogging. The filter device 5 comprises a second shell 501 in threaded connection with the first shell 401 and two meltblown filter layers 502 mounted on the second shell 501; the air entering the safety helmet can be effectively filtered. A flow guide plate 6 is arranged below the electric fan 402 in the safety helmet 1; the electric fan is prevented from directly blowing the head. The transparent face screen 3 is provided with a moisture absorption device; the moisture absorption device comprises an annular base 7 arranged on the transparent panel 3 and a moisture absorption mechanism 8 connected with the annular base 7; the moisture absorption mechanism 8 includes a moisture absorption main body screwed to the annular base 7 and a protective cover 9 provided outside the moisture absorption main body.
In this embodiment, as shown in fig. 5, the moisture absorption main body includes a third housing 10 screwed to the annular base 7, allochroic silicagel particles 11 filled in the third housing 10, and porous isolation plates 12 movably disposed at two ends of the third housing 10, respectively. The protective cover 9 is in threaded connection with the porous partition plate 12; a visual window 13 is arranged on the protective cover 9; the color-changing silica gel particles can effectively dry air in the protective mask, the color of the color-changing silica gel particles can be changed after moisture absorption, and the color change of the color-changing silica gel particles can be observed at any time through a visual window on the protective cover, so that the color-changing silica gel particles after moisture saturation are replaced.
In the embodiment, the protective cover 2 is an integrated protective cover for head, neck and shoulder, and an elastic band 14 is arranged at the lower end of the protective cover 2; the lower end of the protective cover 2 is provided with a fixing mechanism; the fixing mechanism comprises a group of annular fixing belts 15 which are symmetrically arranged at the lower end of the protective cover, so that the protective cover can be effectively fixed conveniently. The first shell 401, the second shell 501 and the third shell 10 are all provided with anti-skid grains 16; the air inlet device, the filtering device and the moisture absorption device are convenient to disassemble and assemble.
Example two
The second embodiment is different from the first embodiment in the structure of the filtering device, and only the differences will be described in detail below:
as shown in fig. 6, the filter device comprises a second shell 501 in threaded connection with the first shell 401, and a meltblown filter layer 502 and an activated carbon adsorption layer 17 alternately arranged on the second shell 501; the air entering the safety helmet can be purified.
Furthermore, it should be understood that various changes and modifications of the present invention may be made by those skilled in the art after reading the teachings of the present invention, and these equivalents also fall within the scope of the appended claims.
Claims (10)
1. The utility model provides a medical antifog protective face mask, is in including safety helmet and setting protection casing on the safety helmet, its characterized in that: a transparent face screen is arranged on the protective cover; the top of the safety helmet is provided with a detachable air inlet device; a detachable filtering device is arranged above the air inlet device; the detachable air inlet device comprises a first shell in threaded connection with the top of the safety helmet and an electric fan arranged on the first shell; the electric fan is electrically connected with a controller arranged on the safety helmet; a flow guide plate is arranged below the electric fan in the safety helmet; the transparent face screen is provided with a moisture absorption device; the moisture absorption device comprises an annular base arranged on the transparent panel and a moisture absorption mechanism in threaded connection with the annular base.
2. A medical anti-fog protective mask according to claim 1, wherein: the filtering device comprises a second shell in threaded connection with the first shell and at least one meltblown filter layer arranged on the second shell.
3. A medical anti-fog protective mask according to claim 2, wherein: the second shell is also provided with at least one activated carbon filter layer; the activated carbon filter layers and the melt-blown cloth filter layers are alternately arranged.
4. A medical anti-fog protective mask according to claim 1, wherein: the moisture absorption mechanism comprises a moisture absorption main body in threaded connection with the annular base and a protective cover arranged on the outer side of the moisture absorption main body; the protective cover is provided with a visual window.
5. A medical anti-fog protective mask according to claim 4, wherein: the moisture absorption main body comprises a third shell in threaded connection with the annular base, allochroic silica gel particles filled in the third shell and porous isolation plates movably arranged at two ends of the third shell respectively.
6. A medical anti-fog protective mask according to claim 5, wherein: the protective cover is in threaded connection with the porous isolation plate.
7. A medical anti-fog protective mask according to claim 1, wherein: the protection casing is neck shoulder integration protection casing, the lower extreme of protection casing is provided with the elastic cord.
8. A medical anti-fog protective mask according to claim 1, wherein: the lower end of the protective cover is provided with a fixing mechanism; the fixing mechanism comprises a group of annular fixing belts symmetrically arranged at the lower end of the protective cover.
9. A medical anti-fog protective mask according to claim 2, wherein: and the first shell and the second shell are provided with anti-skid lines.
10. A medical anti-fog protective mask according to claim 5, wherein: and the third shell is provided with anti-skid lines.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202021699494.4U CN212754458U (en) | 2020-08-15 | 2020-08-15 | Medical antifog protective face mask |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202021699494.4U CN212754458U (en) | 2020-08-15 | 2020-08-15 | Medical antifog protective face mask |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN212754458U true CN212754458U (en) | 2021-03-23 |
Family
ID=75052635
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202021699494.4U Expired - Fee Related CN212754458U (en) | 2020-08-15 | 2020-08-15 | Medical antifog protective face mask |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN212754458U (en) |
-
2020
- 2020-08-15 CN CN202021699494.4U patent/CN212754458U/en not_active Expired - Fee Related
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN201469929U (en) | Novel dust-proof positive pressure seal helmet | |
| KR101555472B1 (en) | Multi Functional Mask | |
| CN210605243U (en) | Active air supply purification goggles | |
| KR20170069674A (en) | Wearable air purifier | |
| KR20180036377A (en) | Air purification device is provided with a visor cap | |
| CN212754458U (en) | Medical antifog protective face mask | |
| KR20190007579A (en) | Air purifier | |
| CN208114959U (en) | A kind of mask | |
| CN212141186U (en) | Protective head cover | |
| CN211935248U (en) | Electronic protective hood | |
| CN212437428U (en) | Multifunctional air purification mask | |
| CN214074759U (en) | Medical positive pressure protective isolation clothes | |
| CN213848887U (en) | Protective mask | |
| CN111418927A (en) | Multifunctional air purification mask | |
| CN111084940B (en) | Micro-positive pressure protective hood capable of changing wind direction | |
| CN205512491U (en) | A safety protection face guard for the chemical industry | |
| CN201001922Y (en) | Dust-proof face mask | |
| CN210078651U (en) | Breathing mask with purifying and filtering functions | |
| CN111317929A (en) | Protective head cover | |
| CN220877552U (en) | Smoke-proof mask | |
| CN111096515A (en) | Dustproof safety helmet for cleaning bird nest dirt of high-voltage wire | |
| CN213642887U (en) | Protective mask capable of being rapidly disassembled | |
| CN219517606U (en) | Mist type protective mask | |
| CN210873806U (en) | Purification dust mask for building decoration | |
| CN206566373U (en) | A kind of haze-proof mask |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20210323 |