CN214509569U - Photocatalyst filtering mask - Google Patents

Abstract

The utility model discloses a photocatalyst filtering mask belongs to sanitary protection technical field, photocatalyst filtering mask includes the gauze mask body, the gauze mask body includes the precoat, precoat extexine spraying has photocatalyst layer, photocatalyst layer extexine bonds and has the water proof membrane, gauze mask body internal surface is sewed up and is connected with magic subsides A, magic subsides A goes up the bonding connection and has magic subsides B, fixedly connected with connecting strip between the magic subsides B, the disposable protection casing of fixedly connected with between the connecting strip. The utility model provides a whole protection nature of gauze mask is good, and pastes B through the magic with the connecting strip both sides and pastes A privately from the inboard magic of gauze mask, uses the magic subsides to paste with the gauze mask with new disposable protection casing again to accomplish the replacement of disposable protection casing, avoid changing whole gauze mask, reduced the waste of gauze mask material, be fit for being extensively promoted and used.

Description

Photocatalyst filtering mask

Technical Field

The utility model relates to a sanitary protection technical field especially relates to a photocatalyst filtering mask.

Background

The mask is a sanitary article, is generally worn on the mouth and nose for filtering air entering the mouth and nose so as to achieve the effect of blocking harmful gas, smell, spray, virus and other substances, and is made of gauze, paper and other materials. The mask has a certain filtering function on air entering the lung, and has a very good effect when being worn in respiratory infectious diseases and working in environments polluted by dust and the like.

Patent number CN111904058A discloses a mask, which belongs to the technical field of sanitary protection. It has solved the unable problem of adjusting the adaptation of current gauze mask size. This gauze mask includes the body, sets up at the first string of area of body left side limit and sets up the second string of area at body right side limit, and the body all is equipped with at its left side limit and right side limit department and embraces the device tightly, embrace the device including laminating adhesive tape and extrusion adhesive tape, laminating adhesive tape and extrusion adhesive tape are located the intermediate layer space that forms between the adjacent two-layer protective surface fabric, and the laminating adhesive tape is located the outside of extrusion adhesive tape, and the both ends of above-mentioned first string of area are connected with the both ends that correspond side extrusion adhesive tape, are equipped with the extrusion face on the extrusion adhesive tape, and the extrusion face can laminate with the laminating adhesive tape. According to the invention, the attaching adhesive tape and the extruding adhesive tape are added in the protective fabric layer, and the attaching adhesive tape is tightly attached to the face of a user by pulling the extruding adhesive tape, so that the protective effect of the mask is improved, and the problem that a cavity is formed at the cheek of a child when the child uses a large-size mask is avoided.

At present, the mask has certain technical defects: 1. the traditional mask has insufficient filtration performance on infectious gas with germs, so that the risk of infection of the people wearing the mask by the germs still exists, the water resistance is poor, and the protection performance of the mask is greatly reduced in rainy days; 2. in the past, the inner side of the mask body is remained with flavor and bacteria after the mask is used, so that the using time is short, and the mask needs to be continuously replaced, thereby causing great waste of mask resources. Therefore, we propose a photocatalyst filtering mask.

SUMMERY OF THE UTILITY MODEL

The utility model provides a photocatalyst filtering mask, the whole protectiveness of gauze mask is good, and pastes B through the magic with the connecting strip both sides and pastes privately from inboard magic of gauze mask pastes A, uses the magic subsides to paste with the gauze mask with new disposable protection casing again to accomplish the replacement of disposable protection casing, avoid changing whole gauze mask, reduced the waste of gauze mask material, can effectively solve the problem in the background art.

The utility model provides a specific technical scheme as follows:

the utility model provides a pair of photocatalyst filtering mask, including the gauze mask body, the gauze mask body includes the precoat, precoat extexine spraying has photocatalyst layer, photocatalyst layer extexine bonds and has the water proof membrane, gauze mask body internal surface is sewed up and is connected with magic subsides A, the magic is pasted A and is gone up adhesive connection and has the magic subsides B, the magic is pasted fixedly connected with connecting strip between the B, the disposable protection casing of fixedly connected with between the connecting strip.

Optionally, the two sides of the mask body are sewn with straps.

Optionally, the inner surface of the upper end of the mask body is bonded with a nose bridge support.

Optionally, the waterproof membrane is a ledeb waterproof breathable membrane.

The utility model has the advantages as follows:

1. the utility model discloses it is practical, convenient operation and excellent in use effect, through increase on the gauze mask with photocatalyst layer, photocatalyst material that photocatalyst layer adopted can produce strong oxidizing property under the light struck like hydroxyl free radical, material such as oxygen, and can be used to decompose organic compound, partial inorganic compound, bacterium and virus, effectively prevent being infected with the bacterium on the gauze mask, and through increasing the water proof membrane, the waterproof ventilated membrane of ledeb that the water proof membrane adopted is formed by the expanded extension of polytetrafluoroethylene, the polytetrafluoroethylene membrane after being stretched has all formed netted structure in the three-dimensional direction, every square inch of membrane surface has 90 more hundred million micropores. The superior stretching technique enables the pore diameter to be maintained between 0.1 and 1.0 micron. The water-resistant breathable film is far more than 10000 times smaller than water drops, so that the waterproof breathable film has excellent water-resistant performance, and the smallest water drops can not pass through the film. Meanwhile, the diameter of the micropores is more than 700 times larger than that of water vapor molecules. Therefore, the mask has the performances of ultra-strong water resistance, oil resistance, dust resistance, bacteria resistance and the like, and simultaneously gas molecules can be allowed to easily pass through the micropores on the membrane, so that the function of air permeation to achieve air pressure balance is realized, and the problems that the filtering performance of the traditional mask on infectious gas with germs is not enough, so that the risk of infection of germs still exists on people wearing the mask, the waterproofness is poor, and the protection performance of the mask is greatly reduced in rainy days are solved.

2. The utility model discloses a subsides B with the magic of connecting strip both sides and pastes privately from inboard magic of gauze mask pastes A, again with new disposable protection casing use the magic to paste with the gauze mask to accomplish the replacement of disposable protection casing, avoid changing whole gauze mask, reduced the waste of gauze mask material, solved in the past the gauze mask cover internal side can remain taste and bacterium after using, lead to the live time short, need incessantly change the problem that causes a large amount of wastes of gauze mask resource.

Drawings

In order to more clearly illustrate the technical solutions in the embodiments of the present invention, the drawings needed to be used in the description of the embodiments will be briefly described below, and it is obvious that the drawings in the following description are only some embodiments of the present invention, and it is obvious for those skilled in the art to obtain other drawings without creative efforts.

Fig. 1 is a schematic view of an overall structure of a photocatalyst filtering mask according to an embodiment of the present invention;

fig. 2 is a schematic view of a mask layer structure of a photocatalyst filtering mask according to an embodiment of the present invention;

in the figure: 1. a mask body; 101. a base material layer; 102. a photocatalyst layer; 103. a water-resistant film; 2. magic tape A; 3. a connecting strip; 4. a magic tape B; 5. a disposable protective cover; 6. binding bands; 7. the nose bridge holds in the palm.

Detailed Description

In order to make the objects, technical solutions and advantages of the present invention clearer, the present invention will be described in further detail with reference to the accompanying drawings, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative efforts belong to the protection scope of the present invention.

A photocatalyst filtering mask according to an embodiment of the present invention will be described in detail with reference to fig. 1 to 2.

As shown in fig. 1-2, a photocatalyst filtering mask, including mask body 1, mask body 1 includes base material layer 101, base material layer 101 extexine spraying has photocatalyst layer 102, photocatalyst layer 102 extexine bonds and has waterproof membrane 103, 1 internal surface of mask body is sewed up and is connected with magic subsides A2, the bonding connection has magic subsides B4 on the magic subsides A2, fixedly connected with connecting strip 3 between the magic subsides B4, fixedly connected with disposable protection casing 5 between the connecting strip 3.

In this embodiment, as shown in fig. 1-2, the photocatalyst layer 102 is added on the mask, the photocatalyst material used in the photocatalyst layer 102 can generate substances with strong oxidizing property such as hydroxyl radicals and oxygen under light irradiation, and can be used for decomposing organic compounds, partial inorganic compounds, bacteria and viruses, so as to effectively prevent the mask from being infected with bacteria, and the waterproof membrane 103 is added, the ledeb waterproof breathable membrane used in the waterproof membrane 103 is formed by expanding and stretching polytetrafluoroethylene, the stretched polytetrafluoroethylene membrane forms a net-shaped structure in three-dimensional directions, and each square inch of the membrane surface has more than 90 hundred million micropores. The superior stretching technique enables the pore diameter to be maintained between 0.1 and 1.0 micron. Is far more than 10000 times smaller than the water drop, so that the waterproof breathable film 12 has excellent water resistance, and the minimum water drop can not pass through the film. Meanwhile, the diameter of the micropores is more than 700 times larger than that of water vapor molecules. So when possessing superstrong waterproof and prevent oil, dirt, performance such as bacterium, also can allow gas molecules to easily pass through epimembranal micropore, thereby realize ventilative function that reaches the atmospheric pressure balance, it is private from inboard magic subsides A2 of gauze mask through the magic subsides B4 with the 3 both sides of connecting strip, paste 5 use magic subsides of new disposable protection casing and gauze mask again, thereby accomplish the replacement of disposable protection casing 5, avoid changing whole gauze mask, the waste of gauze mask material has been reduced.

Wherein, the two sides of the mask body 1 are sewed and connected with a bandage 6.

In this embodiment, as shown in fig. 1, the band 6 is fitted around the back of the user's ear to put on the mask.

Wherein, the inner surface of the upper end of the mask body 1 is connected with a nose bridge support 7 in an adhesive way.

In this embodiment, as shown in fig. 1, the nose bridge support 7 supports the nose of the user.

Wherein, the waterproof membrane 103 adopts a Lede waterproof breathable membrane.

In this embodiment, as shown in fig. 2, the ledeb waterproof breathable film used for the waterproof film 103 is formed by expanding and stretching polytetrafluoroethylene, the stretched polytetrafluoroethylene film forms a net-like structure in the three-dimensional direction, and each square inch of the film surface has more than 90 hundred million micropores. The superior stretching technique enables the pore diameter to be maintained between 0.1 and 1.0 micron. Is far more than 10000 times smaller than the water drop, so that the waterproof breathable film 12 has excellent water resistance, and the minimum water drop can not pass through the film. Meanwhile, the diameter of the micropores is more than 700 times larger than that of water vapor molecules. Therefore, the membrane has the performances of super water resistance, oil, dust, bacteria prevention and the like, and can allow gas molecules to easily pass through micropores on the membrane, thereby realizing the function of ventilation and achieving air pressure balance.

It should be noted that, the utility model relates to a photocatalyst filtering mask, in operation, through increase photocatalyst layer 102 on the gauze mask, photocatalyst material that photocatalyst layer 102 adopted can produce the strong oxidizing property under the light irradiation like substances such as hydroxyl free radical, oxygen, and can be used to decompose organic compound, some inorganic compounds, bacterium and virus, prevent effectively that the gauze mask is infected with the bacterium, and through increasing water proof membrane 103, the ledeb waterproof ventilated membrane that water proof membrane 103 adopted is expanded by the popped extension of polytetrafluoroethylene and forms, polytetrafluoroethylene membrane after being stretched has all formed reticular structure in the three-dimensional direction, every square inch of membrane surface has 90 billions of micropores. The superior stretching technique enables the pore diameter to be maintained between 0.1 and 1.0 micron. Is far more than 10000 times smaller than the water drop, so that the waterproof breathable film 12 has excellent water resistance, and the minimum water drop can not pass through the film. Meanwhile, the diameter of the micropores is more than 700 times larger than that of water vapor molecules. Therefore, the membrane has the performances of super water resistance, oil, dust, bacteria prevention and the like, and can allow gas molecules to easily pass through micropores on the membrane, thereby realizing the function of ventilation and achieving air pressure balance; the magic tapes B4 on the two sides of the connecting strip 3 are private from the magic tape A2 on the inner side of the mask, and then the new disposable protective cover 5 is pasted with the mask by the magic tapes, so that the replacement of the disposable protective cover 5 is completed, the replacement of the whole mask is avoided, and the waste of mask materials is reduced; the bandage 6 is sleeved behind the ears of the user to wear the mask, and the nose bridge support 7 plays a supporting role on the nose of the user.

The utility model discloses a mask body 1; a base material layer 101; a photocatalyst layer 102; a water-repellent film 103; magic tape A2; a connecting strip 3; magic tape B4; a disposable protective cover 5; a binding band 6; the nose pad 7 components are all standard or known to those skilled in the art, and their structure and principle are known to those skilled in the art through technical manuals or through routine experimentation.

It is apparent that those skilled in the art can make various changes and modifications to the embodiments of the present invention without departing from the spirit and scope of the embodiments of the present invention. Thus, if such modifications and variations of the embodiments of the present invention fall within the scope of the claims and their equivalents, the present invention is also intended to include such modifications and variations.

Claims (4)

1. The utility model provides a photocatalyst filtering mask, includes gauze mask body (1), its characterized in that, gauze mask body (1) includes precoat (101), precoat (101) extexine spraying has photocatalyst layer (102), photocatalyst layer (102) extexine bonds and has water proof membrane (103), gauze mask body (1) internal surface is sewed up and is connected with magic subsides A (2), adhesive connection has magic subsides B (4) on magic subsides A (2), fixedly connected with connecting strip (3) between magic subsides B (4), fixed connection has disposable protection casing (5) between connecting strip (3).

2. The photocatalyst filtering mask as claimed in claim 1, wherein the mask body (1) is sewn with straps (6) at both sides.

3. The photocatalyst filtering mask as claimed in claim 1, wherein the inner surface of the upper end of the mask body (1) is bonded with a nose bridge support (7).

4. The photocatalyst-containing filter mask as claimed in claim 1, wherein the waterproof membrane (103) is a lede waterproof breathable membrane.

Images