CN212545657U - Protective mask - Google Patents
Protective mask Download PDFInfo
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- CN212545657U CN212545657U CN202020342260.8U CN202020342260U CN212545657U CN 212545657 U CN212545657 U CN 212545657U CN 202020342260 U CN202020342260 U CN 202020342260U CN 212545657 U CN212545657 U CN 212545657U
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Abstract
The utility model relates to a protective facial mask, including the gauze mask body, be fixed with the bandage on the gauze mask body, the edge inboard of gauze mask is equipped with sealed the pad, the gauze mask body corresponds nasal cavity department and is equipped with the gas storage chamber to the evagination, gas storage chamber one side outer end is equipped with the intake pipe, gas storage chamber opposite side outer end is equipped with the outlet duct, intake-tube connection has a detachable to support a section of thick bamboo, be equipped with filter one in the support section of thick bamboo, the outside of filter one is equipped with sterilamp one, be equipped with the battery one of connecting sterilamp one on the support section of thick bamboo, be equipped with filter two in the outlet duct. The utility model discloses a be provided with intake pipe and outlet duct on the gauze mask to be equipped with removable filter in intake pipe and outlet duct, can filter aerosol and the droplet in the air, and disinfect to droplet and aerosol through sterilamp, the infection of respiratory tract infectious disease that prevents that can be better, protective effect is better.
Description
Technical Field
The utility model relates to a protective facial mask belongs to medical equipment technical field.
Background
Respiratory infectious diseases are one of a plurality of infectious diseases, such as infectious pneumonia, and are very difficult to prevent because the respiratory infectious diseases are transmitted through exhaled aerosols and droplets, the mask is a very common tool in respiratory infectious disease prevention and treatment work, the aerosols and the droplets which transmit viruses can be isolated through the mask, but the current mask cannot effectively treat inhaled and exhaled air, and therefore the protection performance is poor.
SUMMERY OF THE UTILITY MODEL
The utility model provides a protective mask solves present gauze mask and can't carry out effectual processing to inhaling and exhalation air to the relatively poor problem of protectiveness.
The utility model relates to a protective mask, which comprises a mask body, wherein a bandage is fixed on the mask body, the mask body is made of an airtight material, a sealing gasket is arranged at the inner side of the edge of the mask body and is latex, silica gel or high-quality rubber, an outwards convex gas storage cavity is arranged at the position of the mask body corresponding to a nasal cavity, an air inlet pipe is arranged at the outer end of one side of the gas storage cavity, an air outlet pipe is arranged at the outer end of the other side of the gas storage cavity, the air inlet pipe is connected with a detachable supporting cylinder, a first filter is arranged in the supporting cylinder, a first ultraviolet sterilization lamp is arranged at the outer side of the first filter and is connected with a plurality of ultraviolet LED sterilization lamp beads in parallel, the lamp beads face to the first filter, a control switch of the first ultraviolet sterilization lamp is arranged on the outer wall of the supporting cylinder, a, the inner side of the second filter is provided with a second ultraviolet sterilizing lamp, the outlet pipe is provided with a second storage battery connected with the second ultraviolet sterilizing lamp, the second ultraviolet sterilizing lamp is formed by connecting a plurality of ultraviolet LED sterilizing lamp beads in parallel, the lamp beads face the second filter, a control switch of the second ultraviolet sterilizing lamp is arranged on the outer wall of the outlet pipe, and a gland is arranged on the outer side of the second filter.
The inner wall of the supporting cylinder is provided with a first supporting ring, the inner side of the first supporting ring supports the first filter, the outer side of the first supporting ring is provided with a first supporting rod, the first ultraviolet sterilizing lamp is fixed on the first supporting rod, the outer wall of the supporting cylinder is provided with a first mounting groove, and the first storage battery is fixed in the first mounting groove, so that the first filter is convenient to mount, support, dismount and replace.
The outer port department of a support section of thick bamboo is fixed with the filter screen, filters great impurity.
The inner end of the supporting cylinder is provided with a first annular groove, the outer end of the air inlet pipe is provided with a first annular boss in threaded fit with the first annular groove, and the outer end of the first annular boss is provided with a first annular pressing table for pressing the first filter to prevent the first filter from shaking.
The inner wall of the air outlet pipe is provided with a second support ring, the inner side of the second support ring supports a second filter, the outer side of the second support ring is provided with a second support rod, the second ultraviolet germicidal lamp is fixed on the second support rod, the outer wall of the air outlet pipe is provided with a second mounting groove, and the second storage battery is fixed in the second mounting groove. The second filter is convenient to mount, support, dismount and replace.
The inner of gland is equipped with annular groove two, and the outer end of outlet duct is equipped with the annular boss two with two screw-thread fit of annular groove, and two outer ends of annular boss are equipped with the annular of pushing down filter two and press platform two, and filter one and filter two are high efficiency filter, and the filter effect is better. A plurality of ultraviolet germicidal lamps which are connected in parallel can be arranged at the outer end of the air inlet pipe, and then the ultraviolet germicidal lamps are connected with the single storage battery, so that the sterilization effect is better
The air inlet pipe and the air outlet pipe are both provided with one-way valves. The inhaled gas and the exhaled gas are two gas paths, so that the intersection is avoided as much as possible, and the influence is minimized.
The outer end of the gland is fixed with an air outlet hose, the other end of the air outlet hose is fixed with a processing box, the processing box is provided with an air outlet, the air outlet is provided with an exhaust fan, the processing box is internally provided with a microwave generator, and the processing box is fixed with a third storage battery which is connected with the exhaust fan and the microwave generator. The air in the exhalation air path is punctured and sterilized and then is emptied.
An ultraviolet ozone lamp is arranged in the processing box, and a cushion layer is arranged at the top of the mask body.
The utility model discloses, following beneficial effect has:
the air inlet pipe and the air outlet pipe are arranged on the mask, the replaceable filters are arranged in the air inlet pipe and the air outlet pipe, aerosol and spray in the air can be filtered, the spray and the aerosol are sterilized through the ultraviolet sterilizing lamp, respiratory tract infection can be better prevented, and the protective effect is better.
Drawings
FIG. 1 is a schematic structural view of the present invention;
FIG. 2 is a schematic structural view of an intake pipe;
FIG. 3 is a schematic structural view of an outlet pipe;
in the figure: 1. the mask comprises a binding band, 2, a mask body, 3, an air storage cavity, 4, a filter screen, 5, a support cylinder, 6, an air outlet hose, 7, a processing box, 8, an ultraviolet ozone lamp, 9, a microwave generator, 10, a storage battery III, 11, an exhaust fan, 12, a gland, 13, a storage battery I, 14, a filter I, 15, an air inlet pipe, 16, an annular pressure table I, 17, a support ring I, 18, an ultraviolet sterilization lamp I, 19, an annular pressure table II, 20, a storage battery II, 21, an ultraviolet sterilization lamp II, 22, a support rod II, 23, an air outlet pipe, 24, a support ring II, 25, a filter II, 26, a support rod I, 27 and a cushion layer.
Detailed Description
The present invention will be further described with reference to the following examples.
As shown in fig. 1 to 3, the utility model relates to a protective mask, including gauze mask body 2, be fixed with bandage 1 on the gauze mask body 2, gauze mask body 2's edge inboard is equipped with sealed the pad, gauze mask body 2 corresponds nasal cavity department and is equipped with the gas storage chamber 3 to the evagination, 3 one side outer ends in gas storage chamber are equipped with intake pipe 15, 3 opposite side outer ends in gas storage chamber are equipped with outlet duct 23, intake pipe 15 is connected with detachable support section of thick bamboo 5, be equipped with filter 14 in the support section of thick bamboo 5, the outside of filter 14 is equipped with sterilamp 18, be equipped with battery 13 of connecting sterilamp 18 on the support section of thick bamboo 5, be equipped with filter two 25 in the outlet duct 23, filter two 25 inboard is equipped with sterilamp two 21, be equipped with battery two 20 of connecting sterilamp two 21 on the outlet duct 23.
The inner wall of the support cylinder 5 is provided with a first support ring 17, the inner side of the first support ring 17 supports the first filter 14, the outer side of the first support ring 17 is provided with a first support rod 26, the first ultraviolet germicidal lamp 18 is fixed on the first support rod 26, the outer wall of the support cylinder 5 is provided with a first mounting groove, and the first storage battery 13 is fixed in the first mounting groove.
A filter screen 4 is fixed at the outer port of the supporting cylinder 5.
The inner end of the supporting cylinder 5 is provided with a first annular groove, the outer end of the air inlet pipe 15 is provided with a first annular boss in threaded fit with the first annular groove, and the outer end of the first annular boss is provided with a first annular pressing table 16 for pressing the first filter 14.
A second support ring 24 is arranged on the inner wall of the second air outlet pipe 23, a second filter 25 is supported on the inner side of the second support ring 24, a second support rod 22 is arranged on the outer side of the second support ring 24, a second ultraviolet germicidal lamp 21 is fixed on the second support rod 22, a second mounting groove is formed in the outer wall of the second air outlet pipe 23, and a second storage battery 20 is fixed in the second mounting groove.
The inner end of the gland 12 is provided with a second annular groove, the outer end of the air outlet pipe 23 is provided with a second annular boss in threaded fit with the second annular groove, the outer end of the second annular boss is provided with a second annular pressing platform 19 for pressing a second filter 25, and the first filter 14 and the second filter 25 are both high-efficiency filters.
The air inlet pipe 15 and the air outlet pipe 23 are both provided with one-way valves. The one-way valve on the air inlet pipe enables air to enter the air storage cavity only and not enter the air inlet pipe from the air storage cavity, and the one-way valve on the air outlet pipe enables air to enter the air storage cavity only but not enter the air storage cavity from the air outlet pipe.
An air outlet hose 6 is fixed at the outer end of the gland 12, a processing box 7 is fixed at the other end of the air outlet hose 6, an air outlet is arranged on the processing box 7, an exhaust fan 11 is arranged on the air outlet, a microwave generator 9 is arranged in the processing box 7, and a storage battery III 10 connected with the exhaust fan 11 and the microwave generator 9 is fixed on the processing box 7.
The treatment box 7 is internally provided with an ultraviolet ozone lamp 8, the top of the mask body 2 is provided with a cushion layer 27, and the cushion layer is made of rubber or silica gel.
The processing box body has small volume, can be carried about and put in a pocket, and can be carried on the back when the size is larger. The gauze mask has certain space near the place of mouth nose forward, forms the gas storage chamber, can store up the air, is unlikely to hold back, and inspiratory gas and exhaled gas are two gas circuits, can have the check valve on the gas circuit, and the gas of incoming call and exhalation inevitably has the cross in the reservoir, avoids this kind of cross as far as possible, accomplishes the minimum to the influence.
During the use, can treat the gauze mask at the face, gas storage cavity department is facing to people's nasal cavity department, then it is fixed to tie the bandage, then open sterilamp one, sterilamp two, the air exhauster, microwave generator, ultraviolet ozone lamp, fresh air is followed the intake pipe behind high efficiency filter layer, and get into the gas storage cavity after sterilamp one disinfects, supply to breathe, the gas of exhalation is discharged from the outlet duct, then get into the processing case and further disinfect through high efficiency filter two and ultraviolet sterilization lamp two after handling, the guard action is better. The first filter and the second filter can be replaced.
To sum up, the utility model discloses a negative pressure cover can aspirate the waste gas of respiratory tract infectious patient's exhalation, then disinfects to waste gas, can reduce the virus infection, makes things convenient for respiratory tract infectious disease prevention and control, can send the nasal cavity position to the oxygen that the disease needs through malleation cover, makes things convenient for the disease oxygen uptake to can prevent the waste gas diffusion of exhalation.
In the description of the present invention, the terms "inside", "outside", "longitudinal", "lateral", "up", "down", "top", "bottom", etc. indicate the orientation or positional relationship based on the orientation or positional relationship shown in the drawings, and are only for convenience of description of the present invention rather than requiring the present invention to be constructed and operated in a specific orientation, and thus should not be construed as limiting the present invention.
Claims (10)
1. The utility model provides a protective facial mask, includes gauze mask body (2), is fixed with bandage (1) on gauze mask body (2), its characterized in that: the edge inner side of the mask body (2) is provided with a sealing gasket, the mask body (2) is provided with an outward convex gas storage cavity (3) corresponding to the nasal cavity, the outer end of one side of the gas storage cavity (3) is provided with a gas inlet pipe (15), the outer end of the other side of the gas storage cavity (3) is provided with a gas outlet pipe (23), the gas inlet pipe (15) is connected with a detachable supporting cylinder (5), a first filter (14) is arranged in the supporting cylinder (5), the outer side of the first filter (14) is provided with a first ultraviolet germicidal lamp (18), a first storage battery (13) connected with the first ultraviolet germicidal lamp (18) is arranged on the supporting cylinder (5), a second filter (25) is arranged in the gas outlet pipe (23), the inner side of the second filter (25) is provided with a second ultraviolet germicidal lamp (21), a second storage battery (20).
2. The protective mask according to claim 1, characterized in that: the inner wall of the supporting cylinder (5) is provided with a first supporting ring (17), the inner side of the first supporting ring (17) supports the first filter (14), the outer side of the first supporting ring (17) is provided with a first supporting rod (26), the first ultraviolet germicidal lamp (18) is fixed on the first supporting rod (26), the outer wall of the supporting cylinder (5) is provided with a first mounting groove, and the first storage battery (13) is fixed in the first mounting groove.
3. The protective mask according to claim 2, characterized in that: and a filter screen (4) is fixed at the outer port of the supporting cylinder (5).
4. The protective mask according to claim 1, characterized in that: the inner end of the supporting cylinder (5) is provided with a first annular groove, the outer end of the air inlet pipe (15) is provided with a first annular boss in threaded fit with the first annular groove, and the outer end of the first annular boss is provided with a first annular pressing table (16) for pressing the first filter (14).
5. The protective mask according to claim 4, characterized in that: and a second support ring (24) is arranged on the inner wall of the air outlet pipe (23), a second filter (25) is supported on the inner side of the second support ring (24), a second support rod (22) is arranged on the outer side of the second support ring (24), the second ultraviolet germicidal lamp (21) is fixed on the second support rod (22), a second mounting groove is formed in the outer wall of the air outlet pipe (23), and a second storage battery (20) is fixed in the second mounting groove.
6. The protective mask according to claim 5, characterized in that: the inner end of the gland (12) is provided with a second annular groove, the outer end of the air outlet pipe (23) is provided with a second annular boss in threaded fit with the second annular groove, the outer end of the second annular boss is provided with a second annular pressing platform (19) for pressing the second filter (25), and the first filter (14) and the second filter (25) are both efficient filters.
7. The protective mask according to claim 1, characterized in that: the air inlet pipe (15) and the air outlet pipe (23) are both provided with one-way valves.
8. The protective mask according to claim 1, characterized in that: an air outlet hose (6) is fixed at the outer end of the gland (12), a processing box (7) is fixed at the other end of the air outlet hose (6), an air outlet is formed in the processing box (7), an exhaust fan (11) is arranged on the air outlet, a microwave generator (9) is arranged in the processing box (7), and a storage battery III (10) connected with the exhaust fan (11) and the microwave generator (9) is fixed on the processing box (7).
9. The protective mask according to claim 1, characterized in that: an ultraviolet ozone lamp (8) is arranged in the processing box (7).
10. The protective mask according to claim 1, characterized in that: the top of the mask body (2) is provided with a cushion layer (27).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020342260.8U CN212545657U (en) | 2020-03-18 | 2020-03-18 | Protective mask |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020342260.8U CN212545657U (en) | 2020-03-18 | 2020-03-18 | Protective mask |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN212545657U true CN212545657U (en) | 2021-02-19 |
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ID=74618558
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202020342260.8U Active CN212545657U (en) | 2020-03-18 | 2020-03-18 | Protective mask |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN212545657U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| GB2608382A (en) * | 2021-06-29 | 2023-01-04 | Day Paul | Apparatus for sterilising air |
-
2020
- 2020-03-18 CN CN202020342260.8U patent/CN212545657U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| GB2608382A (en) * | 2021-06-29 | 2023-01-04 | Day Paul | Apparatus for sterilising air |
| GB2608382B (en) * | 2021-06-29 | 2024-06-26 | Day Paul | Apparatus for sterilising air |
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