CN213487038U

CN213487038U - Sterilizing mask

Info

Publication number: CN213487038U
Application number: CN202020915921.1U
Authority: CN
Inventors: 汪渝轩; 施其锋; 郭森; 唐舫成; 汪加胜
Original assignee: Guangzhou Lushan Photoelectric Material Co ltd; Guangzhou Lushan New Materials Co Ltd
Current assignee: Guangzhou Lushan Advanced Materials Co ltd; Guangzhou Lushan New Materials Co Ltd
Priority date: 2020-05-26
Filing date: 2020-05-26
Publication date: 2021-06-22
Anticipated expiration: 2030-05-26

Abstract

The utility model provides a gauze mask disinfects relates to gauze mask technical field, the utility model provides a gauze mask disinfects, include: the mask comprises a mask body, an ultraviolet disinfection device and a heating device; the ultraviolet disinfection device and the heating device are respectively arranged in the mask body. The mask body comprises a first spunbond layer, a first heat conduction filter layer, a melt-blown layer, a second heat conduction filter layer and a second spunbond layer which are sequentially stacked, and the ultraviolet disinfection device is arranged between the first heat conduction filter layer and the melt-blown layer. The utility model provides a sterilization mask can alleviate the technical problem that the mask can not be sterilized and reused.

Description

Sterilizing mask

Technical Field

The utility model belongs to the technical field of the gauze mask technique and specifically relates to a gauze mask disinfects.

Background

In order to eliminate the influence of environmental pollution and sudden public health events on human bodies, the mask is worn in the most convenient and fast protection mode. Generally, the mask used by people is disposable, and after the mask is worn for a certain time, the mask needs to be replaced by a new mask due to virus and bacteria accumulation. In case of public health accident, the traditional disposable mask is easy to have short supply and short demand due to the limitation of capacity and raw materials.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a gauze mask disinfects to alleviate among the prior art gauze mask can't disinfect and used repeatedly's technical problem.

In a first aspect, the utility model provides a sterilization mask, include: the mask comprises a mask body, an ultraviolet disinfection device and a heating device;

the ultraviolet disinfection device and the heating device are respectively arranged in the mask body.

In combination with the first aspect, the present invention provides a first possible implementation manner of the first aspect, wherein the mask body includes a first spun-bonded layer, a first heat-conducting filter layer, a melt-blown layer, a second heat-conducting filter layer and a second spun-bonded layer, which are stacked in sequence.

With reference to the first possible implementation manner of the first aspect, the present invention provides a second possible implementation manner of the first aspect, wherein the ultraviolet disinfection device is disposed between the first heat conduction filter layer and the melt-blown layer.

With reference to the second possible implementation manner of the first aspect, the present invention provides a third possible implementation manner of the first aspect, wherein the ultraviolet disinfection device comprises: a first UV lamp and a second UV lamp;

the first UV lamp and the second UV lamp are arranged at intervals and are respectively arranged between the first heat conduction filter layer and the melt-blown layer.

In combination with the first possible implementation manner of the first aspect, the utility model provides a fourth possible implementation manner of the first aspect, wherein the heating device includes a heating wire, the first heat-conducting filter layer and the second heat-conducting filter layer are respectively provided with the heating wire therein.

In combination with the fourth possible implementation manner of the first aspect, the present invention provides a fifth possible implementation manner of the first aspect, wherein the thicknesses of the first heat conduction filter layer and the second heat conduction filter layer are 300um to 600 um.

In combination with the fourth possible implementation manner of the first aspect, the present invention provides a sixth possible implementation manner of the first aspect, wherein the diameter of the heating wire is 50um to 100 um.

With reference to the fourth possible implementation manner of the first aspect, the present invention provides a seventh possible implementation manner of the first aspect, wherein the heating wire is provided with a plurality of heating wires, and the plurality of heating wires are arranged in parallel and at intervals.

With reference to the first possible implementation manner of the first aspect, the present invention provides an eighth possible implementation manner of the first aspect, wherein a photocatalytic disinfection and sterilization material is disposed in the meltblown layer.

With reference to the eighth possible implementation manner of the first aspect, the present invention provides a ninth possible implementation manner of the first aspect, wherein the photocatalytic disinfection material includes titanium dioxide.

The embodiment of the utility model provides a following beneficial effect has been brought: adopt ultraviolet disinfection device and heating device to install respectively at the gauze mask originally internally, through carrying out ultraviolet irradiation and heating to the gauze mask body to exterminate this internal virus of gauze mask and bacterium, and then make gauze mask repeatedly usable.

In order to make the aforementioned and other objects, features and advantages of the present invention comprehensible, preferred embodiments accompanied with figures are described in detail below.

Drawings

In order to more clearly illustrate the technical solutions of the embodiments of the present invention or the related art, the drawings required to be used in the description of the embodiments or the related art will be briefly introduced below, and it is obvious that the drawings in the following description are some embodiments of the present invention, and for those skilled in the art, other drawings can be obtained according to these drawings without creative efforts.

Fig. 1 is a sectional view of a sterilization mask according to an embodiment of the present invention.

Icon: 100-mask body; 110-a first spunbond layer; 120-a first thermally conductive filter layer; 130-a meltblown layer; 140-a second thermally conductive filter layer; 150-a second spunbond layer; 200-ultraviolet disinfection devices; 210-a first UV lamp; 220-a second UV lamp; 300-a heating device; 310-heating wire.

Detailed Description

The technical solution of the present invention will be described clearly and completely with reference to the accompanying drawings, and obviously, the described embodiments are some, but not all embodiments of the present invention. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.

In the description of the present invention, it should be noted that the terms "center", "upper", "lower", "left", "right", "vertical", "horizontal", "inner", "outer", and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience of description and simplification of description, but do not indicate or imply that the device or element referred to must have a specific orientation, be constructed and operated in a specific orientation, and thus, should not be construed as limiting the present invention. Furthermore, the terms "first," "second," and "third" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance. The term "physical quantity" in the formula, unless otherwise noted, is understood to mean a basic quantity of a basic unit of international system of units, or a derived quantity derived from a basic quantity by a mathematical operation such as multiplication, division, differentiation, or integration.

In the description of the present invention, it is to be noted that, unless otherwise explicitly specified or limited, the terms "mounted," "connected," and "connected" are to be construed broadly, and may be, for example, fixedly connected, detachably connected, or integrally connected; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meaning of the above terms in the present invention can be understood in specific cases to those skilled in the art.

Example one

As shown in fig. 1, the sterilization mask provided by the embodiment of the present invention comprises: a mask body 100, an ultraviolet disinfection device 200 and a heating device 300; the ultraviolet sterilizing device 200 and the heating device 300 are installed in the mask body 100, respectively.

Specifically, the heating device 300 may heat the mask body 100 to directly kill viruses and bacteria on the surface of the filter layer of the mask body 100 by heating. In addition, the ultraviolet sterilizing device 200 may emit ultraviolet rays, and sterilize by ultraviolet irradiation, thereby treating the mask body 100. The mask body 100 is sterilized and disinfected by the ultraviolet disinfection device 200 and the heating device 300 together, so that the mask body 100 can be kept in a sterile and nontoxic state, and the mask can be reused. After the mask is used, the power switch is turned on, the ultraviolet disinfection device 200 and the heating device 300 are respectively started to work, viruses and bacteria are killed through heating and ultraviolet light, and the mask body 100 after sterilization can be repeatedly used.

In the embodiment of the present invention, the mask body 100 includes a first spun-bonded layer 110, a first heat-conducting filter layer 120, a melt-blown layer 130, a second heat-conducting filter layer 140, and a second spun-bonded layer 150, which are stacked in sequence.

Specifically, the first spunbond layer 110, the first heat-conducting filter layer 120, the melt-blown layer 130, the second heat-conducting filter layer 140 and the second spunbond layer 150 are sequentially arranged from outside to inside, when the mask is worn, the second spunbond layer 150 is close to the face, external air is sequentially filtered through the first spunbond layer 110, the first heat-conducting filter layer 120, the melt-blown layer 130, the second heat-conducting filter layer 140 and the second spunbond layer 150, and the filtered air is absorbed into the human body. The gas is filtered through the five-layer structure, so that the protective effect of the mask body 100 is ensured, and the risk of group cross infection caused by breathing is reduced.

Further, the ultraviolet disinfection device 200 is disposed between the first thermally conductive filter layer 120 and the meltblown layer 130. The mask body 100 is heated to thereby sterilize bacteria and viruses in the mask body 100.

Specifically, the ultraviolet light emitted from the ultraviolet disinfection device 200 has a sterilization effect, and the ultraviolet light emitted from the ultraviolet disinfection device 200 can kill bacteria between the first heat conduction filter layer 120 and the melt-blown layer 130.

In some embodiments, the ultraviolet disinfection device 200 includes a plurality of UV lamps spaced apart and disposed between the first thermally conductive filter layer 120 and the meltblown layer 130, respectively. Ultraviolet light is emitted by a plurality of UV lamps to uniformly irradiate the first heat conductive filter layer 120 and the meltblown layer 130.

In this embodiment, the ultraviolet disinfection device 200 includes: a first UV lamp 210 and a second UV lamp 220; the first UV lamp 210 and the second UV lamp 220 are disposed at intervals and between the first heat conductive filter layer 120 and the meltblown layer 130, respectively.

When the mask body 100 is worn to the face, the first UV lamp 210 and the second UV lamp 220 are located at the left and right cheeks in a one-to-one correspondence. First UV lamp 210 and second UV lamp 220 all can adopt button cell power supply to this reduces power weight, realizes the lightweight of gauze mask that disinfects.

Further, the heating device 300 includes a heating wire 310, and the heating wire 310 is disposed in each of the first and second heat

conduction filter layers

120 and 140.

Specifically, the heating wire 310 is powered by a button battery, and the heating wire 310 is powered on to generate heat, so that viruses and bacteria attached to the mask body 100 can be killed by heating the mask body 100.

It should be noted that a temperature sensor and a controller may be additionally provided in the heating device 300, the temperature sensor detects the temperature of the heating wire 310, and the controller controls the energization state of the heating wire 310 according to a signal of the temperature sensor. When the temperature of the heating wire 310 is higher than the preset temperature, the controller controls the electromagnetic switch to cut off the power of the heating wire 310; when the temperature of the heating wire 310 is lower than the preset temperature, the controller controls the electromagnetic switch to energize the heating wire 310. The heating wire 310 embedded in the first and second heat

conduction filter layers

120 and 140 may be repeatedly energized to heat the mask for a plurality of times, and then the mask may be reused by heating to kill germs.

Further, the thicknesses of the first and second heat-

conductive filter layers

120 and 140 are 300 to 600 um.

Specifically, first heat conduction filter layer 120 and second heat conduction filter layer 140 all adopt PE membrane or PP membrane, and the membrane is thick for 350um, 400um, 500um or 550um, and heating wire 310 imbeds first heat conduction filter layer 120 and second heat conduction filter layer 140, heats first heat conduction filter layer 120 and second heat conduction filter layer 140 through heating wire 310.

Further, the diameter of the heating wire 310 is 50um to 100 um.

Wherein, the diameter of heating wire 310 can be selected to be 60um, 70um, 80um or 90um, and the diameter of heating wire 310 is less than the thickness of first heat conduction filter layer 120, and the diameter of heating wire 310 is less than the thickness of second heat conduction filter layer 140, and first heat conduction filter layer 120 and second heat conduction filter layer 140 can be embedded inside heating wire 310 completely respectively. The preset heating temperature of the heating wire 310 may be set to 60 to 70 degrees centigrade, the heating wire 310 is powered on to generate heat after the power switch is turned on, and viruses and bacteria adhered to the surfaces of the first and second heat-

conductive filter layers

120 and 140 are killed by the heat conduction effect of the first and second heat-

conductive filter layers

120 and 140.

Further, a plurality of heating wires 310 are provided, and the plurality of heating wires 310 are arranged in parallel and at intervals.

Specifically, the distance between any two adjacent heating wires 310 may be set to 10mm, and the mask body 100 is heated by the plurality of heating wires 310 distributed at equal intervals, so as to ensure that the mask body 100 is heated uniformly.

Further, a photocatalytic disinfection material is disposed in the meltblown layer 130.

Specifically, the meltblown layer 130 is made of meltblown, and the photocatalytic disinfection and sterilization nanomaterial is uniformly distributed in the meltblown, so that when the meltblown is irradiated by ultraviolet light emitted by the ultraviolet disinfection device 200, the photocatalytic disinfection and sterilization material has a disinfection and sterilization effect, and viruses and bacteria attached to the meltblown layer 130 are killed.

In this embodiment, the photocatalytic disinfection and sterilization material includes titanium dioxide. Under the irradiation of the ultraviolet light emitted from the ultraviolet disinfection device 200, the titanium dioxide can kill the viruses and bacteria attached to the surface of the meltblown layer 130. It should be noted that other nontoxic materials with strong oxidizing property can be used as the photocatalytic disinfecting and sterilizing material.

Finally, it should be noted that: the above embodiments are only used to illustrate the technical solution of the present invention, and not to limit the same; although the present invention has been described in detail with reference to the foregoing embodiments, it should be understood by those skilled in the art that: the technical solutions described in the foregoing embodiments may still be modified, or some or all of the technical features may be equivalently replaced; such modifications and substitutions do not depart from the spirit and scope of the present invention.

Claims

1. A sterilizing mask, comprising: a mask body (100), an ultraviolet disinfection device (200) and a heating device (300);

the ultraviolet disinfection device (200) and the heating device (300) are respectively arranged in the mask body (100);

the mask body (100) comprises a first spunbond layer (110), a first heat conduction filter layer (120), a melt-blown layer (130), a second heat conduction filter layer (140) and a second spunbond layer (150) which are sequentially stacked.

2. The antiseptic mask of claim 1 wherein said ultraviolet disinfection device (200) is disposed between said first heat conductive filter layer (120) and said meltblown layer (130).

3. The antiseptic mask of claim 2, wherein said ultraviolet disinfection means (200) comprises: a first UV lamp (210) and a second UV lamp (220);

the first UV lamp (210) and the second UV lamp (220) are arranged at intervals and are respectively arranged between the first heat conduction filter layer (120) and the melt-blown layer (130).

4. The antiseptic mask of claim 1, wherein said heating means (300) comprises heating wires (310), said heating wires (310) being disposed within said first heat transfer filter (120) and said second heat transfer filter (140), respectively.

5. The antiseptic mask of claim 4, wherein the first heat transfer filter layer (120) and the second heat transfer filter layer (140) have a thickness of 300-600 um.

6. The antiseptic mask of claim 4, wherein said heating wire (310) has a diameter of 50-100 um.

7. The antiseptic mask of claim 4, wherein a plurality of said heating wires (310) are provided, and a plurality of said heating wires (310) are arranged in parallel and spaced apart.