CN111329145A

CN111329145A - Sterilizing mask

Info

Publication number: CN111329145A
Application number: CN202010168196.0A
Authority: CN
Inventors: 黄树才
Original assignee: Zhongshan Guaniu Electrical Appliance Technology Co ltd
Current assignee: Zhongshan Guaniu Electrical Appliance Technology Co ltd
Priority date: 2020-03-11
Filing date: 2020-03-11
Publication date: 2020-06-26

Abstract

The invention belongs to the field of basic nursing medical auxiliary articles, and relates to a sterilization mask which comprises a mask base, an outer cover, an inner cover and a sterilization component, wherein the inner cover, the mask base and the outer cover are sequentially installed, the sterilization component comprises a UVC lamp for sterilization and an HEPA filter screen for efficiently filtering air flow, the UVC lamp is arranged between the outer cover and the mask base, and the HEPA filter screen is arranged between the mask base and the inner cover. According to the invention, through arrangement, viruses and bacteria can be killed by light emitted by the UVC lamp when entering between the outer cover and the mask base, and the killing power of the short-wave ultraviolet rays emitted by the UVC lamp on the viruses and the bacteria is much higher than that of common ultraviolet rays, so that the sterilization level of the mask is improved. Meanwhile, a HEPA filter screen is arranged between the mask base and the inner cover, so that dust, viruses or bacteria are efficiently filtered and blocked, and double-layer protection is formed.

Description

Sterilizing mask

Technical Field

The invention belongs to the field of basic nursing medical auxiliary articles, and particularly relates to a sterilization mask.

Background

The common mask is mainly used for dust prevention, and in some places or occasions, dust is large or sand storm can occur, so that the mask needs to be worn to protect the respiratory tract. For medical workers, masks are primarily designed to prevent viruses and bacteria. Although masks are used, other people are less conscious of using masks than medical workers. With the emergence of ARS epidemic in 2003 and new coronavirus pneumonia in 2020, the mask becomes a necessity for life because these viruses are transmitted by people.

In order to prevent bacteria and viruses from entering human bodies, sterilization research designs are carried out on masks at present, but the masks generally mainly block the viruses and the bacteria, so that how to effectively kill the viruses and the bacteria and how to improve the protection level of the masks are still the difficulties and the key points of the prior art.

Disclosure of Invention

The invention aims to overcome the defect of low protection level of the existing mask and provides a sterilizing mask.

In order to solve the technical problems, the invention adopts the technical scheme that: the utility model provides a sterilizing mask, the gauze mask includes gauze mask base, dustcoat, inner cup and sterilization unit, inner cup, gauze mask base, dustcoat are installed in order, sterilization unit is including the UVC lamp that is used for disinfecting and the HEPA filter screen that is used for the high efficiency filtration air current, the UVC lamp is located between dustcoat and the gauze mask base, the HEPA filter screen is located between gauze mask base and the inner cup.

According to the invention, the sterilizing component comprises the UVC lamp for sterilizing and the HEPA filter screen for efficiently filtering air flow, the UVC lamp is arranged between the outer cover and the mask base, and the HEPA filter screen is arranged between the mask base and the inner cover, so that viruses and bacteria can be killed by light emitted by the UVC lamp when entering between the outer cover and the mask base, and the damage of the short-wave ultraviolet rays emitted by the UVC lamp to the viruses and the bacteria is much higher than that of common ultraviolet rays, thereby improving the sterilization level of the mask. Meanwhile, the HEPA filter screen is arranged between the mask base and the inner cover, so that dust, viruses or bacteria are efficiently filtered and blocked, the mask is sterilized, sterilized and filtered in two processes, double-layer protection is formed, the protection level of the whole sterilization mask is effectively improved, and the safety of medical workers and users is greatly improved; meanwhile, the reusable mask is provided, and other devices are not required to be used for sterilization and disinfection, so that the production cost is effectively saved. It should be noted that the short-wave ultraviolet emitted by the UVC lamp is different from the general ultraviolet, and it is selected to have a wave band with a particularly strong lethality, thereby improving the sterilization level and safety of the whole mask.

Preferably, the mask base and the outer cover are both bowl-shaped or U-shaped structures, the outer cover is arranged on the mask base and fixedly connected with the mask base, a first inlet for air to enter is formed in the end face, close to the outer cover, of the mask base, the UVC lamp is installed at the first inlet, and a plurality of air holes for air to pass through are formed in the position, corresponding to the first inlet, of the outer cover. The setting is so for making the effectual air input that passes through the gas pocket of air, get into between dustcoat and the gauze mask base, and direct flow is to first inlet port, avoids the air to flow at will, then kills virus and sterilizes through the effectual air to flowing through that sets up in the UVC lamp of first inlet port, has improved the efficiency and the reliability of killing virus and sterilizing. The mask base and the outer cover are both bowl-shaped or U-shaped structures, so that the mask base and the outer cover are matched with the face of a human body, and the wearing tightness and the wearing comfort are improved.

Preferably, the area of the HEPA filter is larger than the area of the first inlet port; the inner cover, the mask base and the outer cover are sequentially connected in a buckling mode. Through the setting that the area of HEPA filter screen is greater than the area of first inlet port is in order to carry out high-efficient the filtration to the air that gets into through first inlet port, avoids dust, bacterium and virus to get into, has improved filterable validity and security. Preferably, the area of the HEPA filter screen is matched with the area of the radial section inside the mask base. It should be noted that this case is merely preferable and not restrictive. The inner cover, the mask base and the outer cover are sequentially connected in a buckling mode so as to improve the installation efficiency and convenience. Of course, the inner cover, the mask base and the outer cover are generally connected through detachable structures, so that the parts are convenient to replace, and the service life of the whole mask is prolonged. Of course, there are many detachable connections, and clamping is just one of the more efficient and effective mounting methods, and is only preferred, not a restrictive rule, and other connection methods are also possible.

Preferably, the mask is provided with a control circuit board for controlling the working state of the UVC lamp, and the control circuit board is electrically connected with the UVC lamp. The mask is arranged to effectively control the working state of the UVC lamp, the working mode of the UVC lamp is adjusted at any time according to needs, and humanization is improved.

Preferably, the mask is provided with a power supply for supplying power, and the power supply is electrically connected with the control circuit board and the UVC lamp. The arrangement is to make the mask capable of sterilizing and disinfecting when an external power supply is not needed, so as to improve the convenience of use.

Preferably, the mask is further provided with a mask ring attached to the face, and the mask ring is buckled at the edge of the opening of the mask base. The arrangement is convenient for being attached to the face of a user, the wearing tightness of the mask is improved, and therefore effective protection is achieved. Preferably, the face mask ring has an arcuate configuration at the face contacting portion thereof, so as to enhance the fit against the face of the user.

Preferably, the outer surface of the mask base is provided with a first mounting groove for mounting a control circuit board, and the first mounting groove is connected with the control circuit board through a buckle structure; the positioning column is arranged on the first mounting groove, the mounting hole for the positioning column to penetrate through is formed in the control circuit board, the limiting column is arranged on the first mounting groove, and the concave portion matched with the limiting column is formed in the control circuit board. The arrangement is to realize the quick installation of the control circuit board and improve the installation efficiency of the control circuit board.

Preferably, the power is two rechargeable lithium batteries, the both sides of the first mounting groove of the surface of gauze mask base are equipped with the second mounting groove that is used for two lithium batteries of joint. By providing a rechargeable lithium battery, cost is effectively saved. The both sides of the first mounting groove of the surface of gauze mask base are equipped with the setting that is used for the second mounting groove of two lithium batteries of joint for the convenience of the quick installation of lithium battery, improve its installation effectiveness.

Preferably, the housing is provided with a second concave portion, and the second concave portion is provided with a socket for plugging an external power supply to charge the lithium battery and a second mounting hole for allowing a control key on the control circuit board to pass through. The setting is so as to be convenient for charge for the lithium cell to and the touch control key of being convenient for through the setting of second mounting hole, thereby effectual manual control UVC lamp improves its hommization.

Preferably, the outer cover is further provided with a dustproof plug for preventing dust, and the dustproof plug is clamped with the second concave portion. The arrangement is dustproof, the sanitation of the whole mask is improved, and meanwhile, the situation that dust enters parts to cause circuit connection faults and further the effective use of the whole mask is influenced is avoided.

Compared with the prior art, the invention has the beneficial effects that:

according to the invention, the sterilizing component comprises the UVC lamp for sterilizing and the HEPA filter screen for efficiently filtering air flow, the UVC lamp is arranged between the outer cover and the mask base, and the HEPA filter screen is arranged between the mask base and the inner cover, so that viruses and bacteria can be killed by light emitted by the UVC lamp when entering between the outer cover and the mask base, and the damage of the short-wave ultraviolet rays emitted by the UVC lamp to the viruses and the bacteria is much higher than that of common ultraviolet rays, thereby improving the sterilization level of the mask. Meanwhile, the HEPA filter screen is arranged between the mask base and the inner cover, so that dust, viruses or bacteria are efficiently filtered and blocked, the mask is sterilized, sterilized and filtered in two processes, the protection level of the whole sterilization mask is effectively improved, and the safety of medical workers and users is greatly improved; meanwhile, the reusable mask is provided, and other devices are not required to be used for sterilization and disinfection, so that the production cost is effectively saved. It should be noted that the short-wave ultraviolet emitted by the UVC lamp is different from the general ultraviolet, and it is selected to have a wave band with a particularly strong lethality, thereby improving the sterilization level and safety of the whole mask.

Drawings

FIG. 1 is a schematic view of a sterilization mask according to the present invention;

FIG. 2 is a schematic view of a sterilization mask according to the present invention;

fig. 3 is an exploded view of a germicidal mask in accordance with the present invention.

Detailed Description

The present invention will be further described with reference to the following embodiments. Wherein the showings are for the purpose of illustration only and are shown by way of illustration only and not in actual form, and are not to be construed as limiting the present patent; to better illustrate the embodiments of the present invention, some parts of the drawings may be omitted, enlarged or reduced, and do not represent the size of an actual product; it will be understood by those skilled in the art that certain well-known structures in the drawings and descriptions thereof may be omitted.

The same or similar reference numerals in the drawings of the embodiments of the present invention correspond to the same or similar components; in the description of the present invention, it should be understood that if there is an orientation or positional relationship indicated by the terms "upper", "lower", "left", "right", etc. based on the orientation or positional relationship shown in the drawings, it is only for convenience of describing the present invention and simplifying the description, but it is not intended to indicate or imply that the referred device or element must have a specific orientation, be constructed in a specific orientation, and be operated, and therefore, the terms describing the positional relationship in the drawings are only used for illustrative purposes and are not to be construed as limiting the present patent, and the specific meaning of the terms may be understood by those skilled in the art according to specific circumstances.

Examples

As shown in fig. 1 to 3, an embodiment of a germicidal mask according to the present invention includes a mask base 1, an outer cover 2, an inner cover 3, and a germicidal unit 4, wherein the inner cover 3, the mask base 1, and the outer cover 2 are sequentially installed, the germicidal unit 4 includes a UVC lamp 41 for sterilization and a HEPA filter 42 for efficiently filtering air flow, the UVC lamp 41 is disposed between the outer cover 2 and the mask base 1, and the HEPA filter 42 is disposed between the mask base 1 and the inner cover 3.

Wherein, gauze mask base 1 and dustcoat 2 are bowl form or U type structure, and gauze mask base 1 is gone up and fixed connection is located to the dustcoat 2 lid, and the terminal surface that gauze mask base 1 is close to dustcoat 1 is equipped with the first inlet port 11 that is used for the air admission, and UVC lamp 41 is installed in first inlet port 11 department, dustcoat 2 is equipped with a plurality of air vents 21 that are used for the air to pass through in the position department that corresponds first inlet port 11. The setting is so for making the effectual air input that passes through the gas pocket of air, get into between dustcoat and the gauze mask base, and direct flow is to first inlet port, avoids the air to flow at will, then kills virus and sterilizes through the effectual air to flowing through that sets up in the UVC lamp of first inlet port, has improved the efficiency and the reliability of killing virus and sterilizing. The mask base and the outer cover are both bowl-shaped or U-shaped structures, so that the mask base and the outer cover are matched with the face of a human body, and the wearing tightness and the wearing comfort are improved.

In addition, the area of the HEPA filter 42 is larger than that of the first inlet port 11; the inner cover 3, the mask base 1 and the outer cover 2 are sequentially connected in a buckling manner. Through the setting that the area of HEPA filter screen is greater than the area of first inlet port is in order to carry out high-efficient the filtration to the air that gets into through first inlet port, avoids dust, bacterium and virus to get into, has improved filterable validity and security. Preferably, the area of the HEPA filter screen is matched with the area of the radial section inside the mask base. It should be noted that this case is merely preferable and not restrictive. The inner cover, the mask base and the outer cover are sequentially connected in a buckling mode so as to improve the installation efficiency and convenience. Of course, the inner cover, the mask base and the outer cover are generally connected through detachable structures, so that the parts are convenient to replace, and the service life of the whole mask is prolonged. Of course, there are many detachable connections, and clamping is just one of the more efficient and effective mounting methods, and is only preferred, not a restrictive rule, and other connection methods are also possible.

Wherein, the mask is provided with a control circuit board 5 for controlling the working state of the UVC lamp 41, and the control circuit board 5 is electrically connected with the UVC lamp 41. The mask is arranged to effectively control the working state of the UVC lamp, the working mode of the UVC lamp is adjusted at any time according to needs, and humanization is improved.

In addition, the mask is provided with a power supply 6 for supplying power, and the power supply 6 is electrically connected with the control circuit board 5 and the UVC lamp 41. The arrangement is to make the mask capable of sterilizing and disinfecting when an external power supply is not needed, so as to improve the convenience of use.

Wherein, the gauze mask still is equipped with the face guard circle 7 with facial laminating, and face guard circle 7 lock is in the open-ended border position department of gauze mask base 1. The arrangement is convenient for being attached to the face of a user, the wearing tightness of the mask is improved, and therefore effective protection is achieved. Preferably, the face mask ring has an arcuate configuration at the face contacting portion thereof, so as to enhance the fit against the face of the user.

In addition, the outer surface of the mask base 1 is provided with a first mounting groove 12 for mounting the control circuit board 5, and the first mounting groove 12 is connected with the control circuit board 5 through a buckle structure; the first mounting groove 12 is provided with a positioning column 121, the control circuit board 5 is provided with a mounting hole 51 for the positioning column 121 to pass through, the first mounting groove 12 is provided with a limiting column 122, and the control circuit board 5 is provided with a concave portion 52 matched with the limiting column 122.

Wherein, power 6 is two chargeable lithium batteries 61, and the both sides of the first mounting groove 12 of the surface of gauze mask base 1 are equipped with the second mounting groove 13 that is used for two lithium batteries 61 of joint. By providing a rechargeable lithium battery, cost is effectively saved. The both sides of the first mounting groove of the surface of gauze mask base are equipped with the setting that is used for the second mounting groove of two lithium batteries of joint for the convenience of the quick installation of lithium battery, improve its installation effectiveness.

In addition, a second concave portion 22 is arranged on the outer cover 2, and the second concave portion is provided with a socket for plugging an external power supply to charge the lithium battery 61 and a second mounting hole for the control key on the control circuit board 5 to pass through. The setting is so as to be convenient for charge for the lithium cell to and the touch control key of being convenient for through the setting of second mounting hole, thereby effectual manual control UVC lamp improves its hommization.

Wherein, dustproofing plug 23 that is used for dustproof still is equipped with on dustcoat 2, and dustproofing plug 23 and second concave part 22 joint. The arrangement is dustproof, the sanitation of the whole mask is improved, and meanwhile, the situation that dust enters parts to cause circuit connection faults and further the effective use of the whole mask is influenced is avoided.

It should be understood that the above-described embodiments of the present invention are merely examples for clearly illustrating the present invention, and are not intended to limit the embodiments of the present invention. Other variations and modifications will be apparent to persons skilled in the art in light of the above description. And are neither required nor exhaustive of all embodiments. Any modification, equivalent replacement, and improvement made within the spirit and principle of the present invention should be included in the protection scope of the claims of the present invention.

Claims

1. The utility model provides a sterilization mask, the gauze mask includes gauze mask base (1), dustcoat (2), inner cup (3), gauze mask base (1), dustcoat (2) are installed in order, its characterized in that still includes sterilization part (4), sterilization part (4) are including UVC lamp (41) that are used for disinfecting and HEPA filter screen (42) that are used for the high efficiency filtration air current, between dustcoat (2) and gauze mask base (1) are located in UVC lamp (41), HEPA filter screen (42) are located between gauze mask base (1) and inner cup (3).

2. The germicidal mask as claimed in claim 1 wherein the mask base (1) and the outer mask (2) are both bowl-shaped or U-shaped structures, the outer mask (2) is covered on the mask base (1) and is fixedly connected to the mask base, a first inlet (11) for air to enter is formed in the end surface of the mask base (1) adjacent to the outer mask (1), the UVC lamp (41) is installed at the first inlet (11), and a plurality of air holes (21) for air to pass through are formed in the position of the outer mask (2) corresponding to the first inlet (11).

3. The antiseptic mask of claim 2 wherein the area of the HEPA filter (42) is greater than the area of the first inlet port (11); the inner cover (3), the mask base (1) and the outer cover (2) are sequentially connected in a buckling mode.

4. The germicidal mask as claimed in claim 2 wherein the mask is provided with a control circuit board (5) for controlling the operating state of the UVC lamp (41), the control circuit board (5) is electrically connected with the UVC lamp (41).

5. The antiseptic mask of claim 4, wherein the mask is provided with a power supply (6) for supplying power, and the power supply (6) is electrically connected with the control circuit board (5) and the UVC lamp (41).

6. The antiseptic mask according to claim 4 or 5, characterized in that the mask is further provided with a mask ring (7) attached to the face, and the mask ring (7) is fastened to the edge of the opening of the mask base (1).

7. The sterilization mask according to claim 4 or 5, wherein the outer surface of the mask base (1) is provided with a first mounting groove (12) for mounting the control circuit board (5), and the first mounting groove (12) is connected with the control circuit board (5) through a snap structure; be equipped with reference column (121) on first mounting groove (12), be equipped with mounting hole (51) that are used for reference column (121) to pass on control circuit board (5), be equipped with spacing post (122) on first mounting groove (12), be equipped with on control circuit board (5) with spacing post (122) matched with concave part (52).

8. The antiseptic mask according to claim 5, characterized in that the power source (6) is two rechargeable lithium batteries (61), and second mounting grooves (13) for clamping the two lithium batteries (61) are formed on both sides of the first mounting groove (12) on the outer surface of the mask base (1).

9. The antiseptic mask of claim 8, wherein the outer cover (2) is provided with a second concave portion (22) which is provided with a plug port for connecting an external power supply to charge the lithium battery (61) and a second mounting hole for passing a control key on the control circuit board (5).

10. The antiseptic mask according to claim 9, characterized in that a dust plug (23) for preventing dust is further provided on the outer mask (2), and the dust plug (23) is engaged with the second concave portion (22).