CN211724121U - Mask disinfection drying device - Google Patents

Abstract

A mask disinfection and drying device comprises a shell, an upper cover, an ultraviolet disinfection device, a mask support, a safe exhaust valve, a micro-heating device, a driving fan and a control circuit, wherein the control circuit is electrically connected with the ultraviolet disinfection device, the safe exhaust valve, the micro-heating device and the driving fan, and the mask disinfection and drying device further comprises nano mask disinfection and sterilization liquid. The utility model discloses beneficial effect is, adopts nanometer composite disinfection and sterilization material and ultraviolet ray to carry out multiple disinfection and sterilization and cryodrying to the gauze mask, can thoroughly eliminate multiple virus bacterium, and furthest keeps the physical stability of gauze mask, air permeability and the filtration adsorption efficiency of germ pollutant, and use cost is low, has positive effect to the production supply of alleviating the gauze mask, reduces wasting of resources, secondary pollution and restrain the environment virus.

Description

Mask disinfection drying device

Technical Field

The utility model relates to a disease prevention and control field, especially a dry device of gauze mask disinfection to the realization is to the reuse of gauze mask, reduces environmental pollution and virus and stretchs.

Background

The mask is a powerful tool for warming and controlling epidemic diseases of people, in the traditional use habit, due to the sanitary consideration, the mask is mostly disposable and is discarded immediately, so that two problems are brought, namely resource waste and secondary pollution, which can not cause attention of people at ordinary times, but in an extraordinary period, people have to draw attention, for example, the traditional use habit of once-use and once-to-use always causes the mask to become a pretty object, a huge gap appears on the mask of a medical institution, great risk is brought to medical care personnel, ordinary citizens are more difficult to demand a 'mask', if the traditional use habit of once-use and once-to-use is still attacked, a great deal of waste of the mask, the tension of mask resources and the rising of price are inevitably caused, particularly, the mask which is not disinfected and discarded is brought with secondary pollution and virus propagation potential safety hazard, bringing adverse effects to disease control work and citizen health.

As a result of careful observation and study, the disposable masks used at present have a chance to be reused by the user as long as they have no serious defects such as breakage and deformation, but cannot be reused directly. On one hand, the used mask has a large amount of bacterial microorganisms accumulated on the surface, and the direct use of the mask can bring serious consequences, and uncomfortable peculiar smell exists. Secondly, in the used mask, the fiber woven fabric contains a moisture component, which deteriorates the air permeability of the mask and deteriorates the use experience, and therefore, if the used mask is to be reused, it is necessary to perform a complete sterilization and drying process.

The utility model patent (publication number: CN 209519137U) proposes a mask disinfection scheme, the scheme adopts anion technology to disinfect and sterilize, the utility model patent (publication number: CN 206576482U) proposes a mask disinfection technical scheme adopting ultraviolet disinfection and sterilization, both the two schemes lack the technical means for solving the problem of mask drying, and mask disinfectors sold on the internet like the above technical scheme in the current Jingdong, Tianmao, Taobao and the like basically have the same defects, so that the mask disinfector has a further improved place.

Some proposals have been made to improve the cyclic utilization rate of the mask by using medical alcohol spraying, high-temperature water boiling, microwave oven heating and other sterilization methods, which may lead to serious deformation of the disposable mask, damage to the physical structure of the filter cotton inside the mask, and decrease the filtering and adsorbing capacity of the mask to germs, and therefore, this method is not preferable.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a mask disinfection drying device realizes the reuse of disposable gauze mask, alleviates disposable gauze mask supply pressure, reduces the wasting of resources, also can carry out disinfection treatment to the disposable gauze mask of unable reuse simultaneously, prevents that secondary pollution and virus from stretching.

The utility model adopts the technical proposal that: the utility model provides a gauze mask disinfection drying device, includes the shell, the upper cover, and ultraviolet disinfection device still includes the gauze mask support, safe air discharge valve, the safe valve of admitting air, little hot device, driving fan and control circuit, the gauze mask support sets up around ultraviolet disinfection device, safe air discharge valve sets up in the upper cover upper end, and the safe valve setting of admitting air is at the shell lower extreme, driving fan sets up in the shell bottom, little hot device sets up in driving fan upper end, control circuit electric connection ultraviolet disinfection device, safe air discharge valve, little hot device and driving fan admit air.

Further, the mask disinfection and sterilization liquid also comprises a nanometer mask disinfection and sterilization liquid for disinfecting the mask and removing peculiar smell.

The utility model discloses beneficial effect is, adopts nanometer gauze mask disinfection antiseptic solution to carry out virus killing and peculiar smell elimination once to the gauze mask, adopts the ultraviolet ray to carry out secondary virus killing and sterilization and low temperature drying process to the gauze mask, can thoroughly eliminate multiple virus bacterium, furthest's the physical stability who keeps the gauze mask, air permeability and the filtration adsorption efficiency of germ pollutant, use cost is low, has positive effect to the production supply, the reduction wasting of resources, secondary pollution and the suppression environmental virus who alleviates the gauze mask.

Drawings

FIG. 1 is a schematic structural view of the present invention;

FIG. 2 is a schematic block diagram of the circuit of the present invention;

FIG. 3 is a schematic view of the working process of the present invention;

in the figure: the mask comprises a shell 1, an upper cover 2, an ultraviolet disinfection device 3, a mask support 4, a safe exhaust valve 5, a safe air inlet valve 6, a micro-heating device 7, a driving fan 8, a control circuit 9 and an indicator light 10.

Detailed Description

The present invention will be further explained with reference to the accompanying drawings:

as shown in fig. 1, a mask disinfection and drying device comprises a housing 1, an upper cover 2, an ultraviolet disinfection device 3, a mask support 4, a safety exhaust valve 5, a safety intake valve 6, a micro-heating device 7, a driving fan 8 and a control circuit 9, wherein the ultraviolet disinfection device 3 adopts an ultraviolet lamp tube or an ultraviolet bulb, preferably a spherical ultraviolet bulb, and the power of the ultraviolet lamp tube or the ultraviolet bulb is 3-15W.

The mask support 4 is arranged around the ultraviolet disinfection device 3, the mask support 4 is made into a spherical shape or a shape similar to a sphere, the diameter is about 6-10 cm, the inner surface of the mask can be sleeved on the mask support, and the ultraviolet disinfection device 3 is arranged at the central position of the mask support 4 and is used for carrying out all-dimensional irradiation disinfection on the mask placed on the support.

Safe exhaust valve 5 sets up in upper cover 2 upper end, safe exhaust valve 5 is automatically controlled safe exhaust valve, and it is opened and close and is limited in control circuit 8, in the ultraviolet disinfection process, safe exhaust valve 5 closes, prevent that ultraviolet ray and the bacterial virus that has not killed from outwards escaping, after the ultraviolet disinfection is ended, safe exhaust valve 5 is opened, drive fan 7 and little hot device 6 begin work, the heating makes the interior air of this device circulate, the inside air through disinfection treatment can be to outer discharge, the hot-air of circulation also can improve the drying efficiency of gauze mask.

The safe air inlet valve 6 is arranged at the lower end of the shell and is arranged on the same air channel with the driving fan 8, the driving fan 8 is arranged at the bottom end of the shell 1, the micro-heating device 7 is arranged at the upper end of the driving fan 8, and the micro-heating device 7 is made of heating wires or PTC heating elements.

And the inner surfaces of the shell 1 and the upper cover 2 are subjected to ultraviolet-resistant coating treatment to prevent ultraviolet rays from leaking outwards in the working process.

Further, the mask also comprises a nano mask disinfection and sterilization liquid for disinfecting the mask and removing peculiar smell.

The nano mask disinfection and sterilization liquid mainly comprises the following materials: nano titanium dioxide, nano silver ions, nano tourmaline negative ion powder, purified water or ionized water, and the components by weight percentage are as follows: 3-5% of titanium dioxide, 5-8% of silver and 5-10%

The balance being purified water or ionized water, wherein the nano titanium dioxide is 10-20 nm and the nano silver is 30-100 nm.

The nano titanium dioxide is a semiconductor material with a photocatalytic function, generates hydroxide radical free ions with strong oxidability under the irradiation of ultraviolet light with a certain wavelength, has a strong killing effect on pollutants such as viruses and bacteria, can destroy bacterial cell membranes and solidify virus protein structures, has a very obvious effect on eliminating residual peculiar smell of a mask under the irradiation of the ultraviolet light, is harmless to a human body, is a safe material for treating air pollution, sterilizing and killing bacteria internationally and generally accepted at present, is widely applied to cosmetic production, textile and automobile industries, and has definite safety and reliability.

The nano silver ions have strong disinfection and sterilization capability, the micro nano silver can kill more than 600 bacteria within a few minutes, the broad spectrum sterilization is realized, no drug resistance exists, the nano silver ion nano sterilizing agent is mainly applied to drug production (such as nano silver eye drops and nano silver prostatitis tablets), self-cleaning articles for daily use (such as self-cleaning baby milk bottles, self-cleaning lunch boxes and toothbrushes) and self-cleaning articles for daily use (such as antibacterial condoms, sanitary towels and deodorant socks) at present, and the effectiveness and the safety of the nano silver ion nano sterilizing agent are fully proved.

The nanometer tourmaline negative ion powder is a polar crystal which mainly contains boron and contains trace elements beneficial to human bodies, such as aluminum, sodium, iron, magnesium, lithium and the like, has a special structure, can generate electrolysis on water when contacting with water to generate hydroxyl ions with negative electricity, reduces molecular groups in the water, enhances the dissolving power and the permeability of the water, releases air negative ions, can effectively adsorb and absorb charged polluted particles in the air, has the function of quickly removing toxic and harmful substances, is mainly used for various aspects of environment-friendly materials, coatings, textiles, cosmetics, health care products, tap water treatment and the like at present, and has approved safety.

The preparation method of the nano mask disinfection and sterilization liquid comprises the steps of dissolving dimethyl fumarate in ethanol, dissolving the dimethyl fumarate and the components in water, and emulsifying and dispersing the mixture.

The nano mask disinfection and sterilization liquid which is formed according to the proportion is tested by a microorganism test center in Guangdong province and an analysis test center of Guangzhou chemical research institute in Chinese academy of sciences, the sterilization rates of staphylococcus aureus and aspergillus niger viruses are respectively more than 99 percent and 98 percent, and the nano mask disinfection and sterilization liquid is non-toxic and free of skin irritation in safety.

Test conclusion table:

the mask disinfection and drying device comprises the following use and working processes:

the first step is as follows: the mask is sterilized and peculiar smell is removed for one time by adopting a spraying mode and the nano mask sterilizing liquid;

the second step is that: opening the ultraviolet disinfection device 3, carrying out secondary disinfection on the mask, and closing the ultraviolet disinfection device after 5-45 minutes of irradiation disinfection;

the third step: opening the safety exhaust valve 5 and the safety air inlet valve 6, and simultaneously opening the micro-heating device 7 and the driving fan 8 for about 5-15 minutes;

the fourth step: controlling the internal temperature range of the mask disinfection and drying device to be kept between 20 and 70 ℃;

the fifth step: and after the disinfection and drying are finished, closing the safety exhaust valve 5, the safety air inlet valve 6, the micro-heating device 7 and the driving fan 8, and outputting a reminding signal to the indicator light 10.

The second step to the fourth step are realized by controlling the ultraviolet disinfection device 3, the safety exhaust valve 5, the safety intake valve 6, the micro-heating device 7 and the driving fan 8 by the control circuit 9, the circuit block diagram is shown in fig. 2, and the control flow is shown in fig. 3.

Tests show that in the disinfection and drying process, the irradiation disinfection time of the ultraviolet disinfection device 3 for the mask is set to be 20-30 minutes, and the internal temperature of the mask disinfection and drying device is kept between 40-50 ℃, so that the optimal disinfection effect can be achieved, adverse effects on internal fibers of the mask and mask deformation caused by overhigh temperature can be prevented, and the optimal performance of the mask can be reused.

The results of multiple tests show that after the disinfection and drying treatment, one disposable protective mask which is used by the user can be reused for 5 to 8 times or even more, and the performance of the disposable protective mask is not consistent with that of a new mask. The mask which is seriously deformed and damaged and cannot be reused is disinfected and dried before being discarded, so that the chances of pathogen reproduction and retransmission are completely eliminated.

In a very period, the mask is disinfected and reused, waste is refused, and disinfection treatment is carried out before discarding, so that pollution is prevented, and virus spreading is prevented.

Claims (7)

1. The utility model provides a gauze mask disinfection drying device, includes shell, upper cover, ultraviolet disinfection device, its characterized in that: still include the gauze mask support, safe air discharge valve, the safe valve of admitting air, little hot device, drive fan and control circuit, the gauze mask support sets up around ultraviolet disinfection device, and safe air discharge valve sets up in the upper cover upper end, and the safe valve of admitting air sets up at the shell lower extreme, the drive fan sets up in the shell bottom, little hot device sets up in drive fan upper end, control circuit electric connection ultraviolet disinfection device, safe air discharge valve, little hot device and drive fan.

2. The mask disinfecting and drying apparatus of claim 1, wherein: also comprises a nano mask disinfection and sterilization liquid.

3. The mask disinfecting and drying apparatus of claim 1, wherein: the ultraviolet disinfection device is an ultraviolet spherical bulb.

4. The mask disinfecting and drying apparatus of claim 1, wherein: the mask support is made into a sphere shape, and the ultraviolet disinfection device is arranged at the central position of the mask support.

5. The mask disinfecting and drying apparatus of claim 1, wherein: the safety exhaust valve is an electric control safety exhaust valve, the opening and closing of the safety exhaust valve are controlled by a control circuit, the safety exhaust valve is closed in the ultraviolet disinfection process, and the safety exhaust valve is opened after the ultraviolet disinfection is finished.

6. The mask disinfecting and drying apparatus of claim 1, wherein: the micro thermal device is a PTC heating element.

7. The mask disinfecting and drying apparatus of claim 1, wherein: and the inner surfaces of the shell and the upper cover are subjected to ultraviolet-resistant coating treatment.

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