KR20230108003A - Filter device for air using a fan - Google Patents

Abstract

The present invention relates to "an air filtering device using an electric fan", and since conventional fans can relieve heat by utilizing only a simple blowing function of strength and weakness, in addition to the simple function of forming such a structure, "the filtering function of polluted air and 'Equipped with a simple humidification function'", the filter cotton material is nano synthetic fiber that can be easily washed and dried, allowing you to relieve the heat and perform high-efficiency work while breathing refreshing fresh air by the humidification function. The main body of the filtration surface is composed of 3 to 4 layers in the form of a flat circular shape with a high-quality microfiber material,
The entire front side of the safety net 33 of the fan, the side surface of the periphery thereof, and a part of the periphery of the rear part, the filtering surface body 10 integrally formed is brought into close contact with the central part of the front part, while wrapping the surface of the safety net 33 of the fan. It is formed with a three-dimensional disk-shaped fan cover 100 so that it can be covered,
Through the path of the front center vent 26" formed in a lattice shape on the front filter surface body 10, the strong and weak wind of the fan is collected into the central vent 26 and more powerfully "discharged to the front. , It is possible not only to relieve the heat while moving easily to the inside of the large and small enclosed living space (35), but also to filter the polluted air inside the living space (35), A three-dimensional "disc-shaped fan cover (100)" characterized by allowing breathing (60) to implement a multi-purpose filtering function, a "limited structure forming means" related to an air filtering device using a fan; am.

Description

Filter device for air using a fan}

The present invention relates to an air filtering device using a fan, which, in addition to the strong and weak blowing function of the fan, can relieve the heat while moving easily to large and small living spaces, as well as filter polluted air inside the living space. It is a three-dimensional "disk-shaped fan cover" characterized by allowing breathing of purified breeze with a sense of refreshment through a humidifying function, and a technical field of "limited structure forming means" enabling multi-purpose filtering functions to be realized.

Global warming is an important factor in changing the atmospheric environment. Yellow sand and fine dust that are moved with the wind from the mainland of China, ultra-fine dust and toxic compounds (nitrogen including heavy metals) generated from transportation and industrial facilities in each country Since the pollution level of chemical compounds is becoming more and more serious day by day, the importance of clean air and clear water for public health cannot be overemphasized, and interest in the environment and health is increasing day by day.

Therefore, national health and industrial disaster measures have been established at the national level, and research and development of products for the purification of polluted air and humidification of dry air are being actively conducted in the field of industrial products, but expensive products are the mainstream. Personally, the economic burden is increasing.

Therefore, the technical literature of Patent Document (0001) Korean Patent Publication No. 10-2006-0061418 (air cleaning filter attached to fan), Patent Document (0002) Korean Patent Publication No. 10-2019-0068819 (air purification filter for mounting fan) As a result of examining, it will be said that there are insufficient and incomplete parts to efficiently collect and purify foreign substances in the air only by forming such a structure,

The present invention solves the problems for realizing the purpose of the patent documents (0001, 0002) as described above and derives and implements "the 'structural summary' of the technical idea" that can be put into practical use, and applies for a patent (10-2019 -0095333, filed on August 6, 2019), and obtained a second patent (No. 10-2020-0078347) by deriving "the 'element of technical thought'" that can further improve the technical thought in the related field with further efficiency. / 2020.06.26.ja) filed an application on 2022.01.04. has been published in the public notice,

Regarding the improvement of inventive step in the technical field as described above, the technical idea of "limited structure forming means;" which enables the third, "constitutive point" of the technical idea to further improve the inventive step of improving the filtering function compared to the secondary configuration It is to derive and apply for a "limited structure forming means" characterized by addition.

Korean Patent Publication No. 10-2006-0061418 (Air cleaning filter attached to a fan) Korean Patent Laid-open Publication No. 10-2019-0068819 (air purifying filter for mounting fan)

The present invention relates to an air filtering device using an electric fan as described in the [Technical Field of Invention],

Even during the heatwave period when the unique function of the fan is used, the "filtering function of polluted air (yellow dust, fine dust and ultra-fine dust)" contained in the limited living space, "humidifier function in dry air" and "kitchen It is [problem to be solved] of the present invention to further provide "a 'limited structure forming means' for improving progressiveness" as a "compositional point" to enable multi-purpose functions including a deodorizing function of cooking smell.

As described in [Problem to be solved], the present invention "relates to an air filtering device using an electric fan",

Focusing on the reality of relieving only the intense heat inside the limited living space during the heat wave period by utilizing only the strong and weak blowing function of the fan, the "contaminated air (yellow dust, fine dust, and vinegar) contained inside the living space fine dust)", "humidifying function for dry air", and "deodorizing function during cooking in the kitchen", etc. What is characterized by being further provided as a compositional summary so that it can be utilized efficiently is the "[Problem to be solved]" [Means for solving the problem] of the present invention.

(1) In addition to "the fan's unique function, the blowing function of a simple fan that relieved only the intense heat with only the strong and weak blowing function", "the 'polluted air (yellow dust and Fine dust and ultra-fine dust)'", "humidifier function in dry air" and "kitchen odor deodorization function", etc. Example of "means".

In more detail, the present invention relates to an air filtering device using an electric fan, which utilizes a multi-layered filter cotton material formed of nanofibers of synthetic fibers that can be washed and dried, and has a filter cotton body and a porous filter containing carbon components. The filtering surface is "constructed so that 3 to 4 layers of material surfaces are closely overlapped in a concentric configuration on both sides of the central center of the protective support surface formed in the form of a grid",

From the periphery of the filtering surface on both sides of the central center constructed as described above, the central ventilation hole section of a certain concentric circle size is called an isolation section including the perforated section of the protective support surface formed in a lattice shape. Formed in a circular shape of welded planar configuration with a sewing-bonding or ultrasonic welding machine so that the filtering surface body and the porous filtering surface containing carbon components are closely overlapped on the outside of the peripheral portion by confining it, and the front peripheral portion of the safety net of the fan A "limited structure" formed by a three-dimensional disk-shaped "construction point" characterized in that the filter surface material is overlapped with a filter surface material so that the entire rear surface periphery, including the central center and side circumference, can be closely wrapped with the integral filter surface body. means of form;".

As described above, the filtering function of the polluted air is repeated while passing through the distribution path of the filtering surface by the "compositional point" formed in the standard of flat concentric circles, and the powerful wind of the fan collected in the distribution path of the central vent is "more powerfully Since it is designed to be "discharged", it is not only possible to move easily to large and small living spaces, but also to efficiently filter polluted air inside the living space, and to breathe purified breeze with a sense of refreshment through a simple humidification function. It is a "three-dimensional disc-shaped fan cover" characterized in that it can efficiently process related tasks while relieving the heat by strong winds strongly discharged from the vent, enabling multi-purpose filtering functions to be realized. Execution of the "Summary of Composition" (1) Example "Limited Structure Formation Means".

(2) In addition to the unique function of an electric fan that relieves the heat with a powerful blowing function, the function of filtering contaminated air in living spaces and the function of refreshing humidification are added to dry air to realize multi-purpose implementation. Example of "means".

The present invention relates to an air filtering device using an electric fan, and in detail, "while maintaining the strong and weak blowing function of an electric fan", "filtering function of yellow dust and fine dust" contained inside a limited living space and "simple yet dry air" "Humidifying function" and "constitutive point" of multi-purpose implementation that can deodorize food generated in the kitchen are integrally formed, and "limited structure forming means" is further added to "air quality using a fan" It's about "filters".

As described above, while "maintaining the strong and weak blowing function of the electric fan", "limited structure forming means;" , "colorless, transparent, odorless, hygienic" moisture retention in the layered part of the filter cotton body formed by utilizing a multi-layer structure material formed of nanofibers of synthetic fibers that can be washed and dried. By spraying an aqueous solution (sodium chloride/NaCl) from the outside in the form of a spray, the hygienic and moisturizing aqueous solution contained in the laminated area gradually evaporates into the enclosed living space. Therefore, it is a means of forming a structure that can realize a sense of refreshment in the respiratory system by humidifying the inside of the enclosed living space. It maintains the humidification function while sterilizing bacteria contained in the polluted air in an enclosed space.

"Particulates of ultra-fine dust are adsorbed and absorbed by each other" in the "fine water droplets of hygienic moisturizing aqueous solution" contained in the layered part of the filter cotton body, "to further improve the sterilization and filtering function of 'ultra-fine dust'" Execution of "constitutive points" to affirm the improvement of the inventive step of multi-purpose realization (2) Example "Limited structure forming means;" am.

(3) Since the conventional electric fan was a simple function that could relieve the heat with only a powerful blowing function, the "filtering function of polluted air (yellow sand, fine dust, and ultra-fine dust)" and "dry air" contained inside the limited living space Multi-purpose function, including "Humidifier function to relieve heat", "polluted air filter function", and "Humidifier function to breathe refreshing and purified breeze in dry air" Embodiment of "limited structure forming means;" of improvement of inventive step to efficiently implement.

The present invention relates to an air filtering device using an electric fan, and will be described in detail, while "maintaining the strong and weak blowing function of an electric fan", "filtering function of yellow sand or fine dust" and "humidifier function" contained in a limited living space, and a kitchen Regarding the "air filtering device using an electric fan" further adding "limited structure forming means" characterized by integrally forming "the 'element of purpose' to deodorize the smell of food" generated from will be.

As described above, while "maintaining the strong and weak blowing function of the fan", the "filtering function" of yellow sand or fine dust contained in the limited living space, the "humidifier function in a dry living space" and the "efficient smell of food generated inside the kitchen" The material of the filtering cotton body that allows filtering with "is a multi-layered filtering functional material formed of nano-fibers of synthetic fibers that can be washed and dried," Constituting the 'three-dimensional disk-shaped fan cover' of the "limited structure forming means;" formed in 3 to 4 layers by overlapping a porous filter surface containing carbon component on one side. As a "element of composition", "the food smell generated inside the kitchen is configured to pass through the filtering surface containing carbon components", so that the "food smell generated in the kitchen" can be filtered, and the improvement of the inventive step of realizing the purpose is affirmed. (3) Example of implementation of 'gist'" is "limited structure forming means;".

Therefore, the "limited structure forming means" of the present invention relieves the sweltering heat with the powerful blowing function of the electric fan according to the "compositional point" as described above in (1), (2), and (3), and " refreshes "filtering function of polluted air (yellow dust, fine dust, and ultra-fine dust)" contained inside the limited living space to breathe purified breeze" and "colorless, transparent, odorless" By spraying a hygienic moisturizing aqueous solution (sodium chloride/NaCl) from the outside in the form of a spray, Since the moisturizing aqueous solution is gradually evaporated inside the closed living space, it is a structure forming means that can realize a feeling of refreshment in the respiratory tract by humidifying the inside of the closed living space;

"Particulates of ultra-fine dust are adsorbed and absorbed by each other" in the "fine water droplets of hygienic moisturizing aqueous solution" contained in the layered part of the filter cotton body, "to further improve the sterilization and filtering function of 'ultra-fine dust'" Examples (1), (2), and (3) of the implementation of "composition summary" to affirm the improvement of inventive step of multi-purpose implementation are "limited structure forming means".

The conventional electric fan was a simple function that could relieve the heat only with a strong and weak blowing function in a limited living space, and had a "filtering function of polluted air (yellow sand, fine dust, and ultra-fine dust)" contained inside the limited living space. and "humidification function in dry air" were not available,

The present invention relates to an air filtering device using an electric fan, and will be described in detail as "yellow dust, fine dust (10㎛ particles) and ultrafine dust (2.5㎛ particles contained inside a living space limited to the strength and weakness of a simple blowing function of an electric fan"). )'s effective filtration function" filtering surface, refreshing "humidifying function" and "component elements that comprehensively form a filtering surface of carbon components (activated carbon)" that allow "to deodorize food odors" generated in the kitchen are integrated. Characterized in that it consists of "limited structure forming means; 'Three-dimensional disc-shaped fan cover'", which is closely attached to the outer surface of the safety net of the fan and inserted in three dimensions while integrally decompressing the front and periphery, side circumference, and rear circumference, enabling realization of multi-purpose " It relates to an air filtering device using an electric fan.

The "air filtering device using an electric fan" covers the central filtering surface of the front of the fan rotor blade safety net, the peripheral filtering surface of the side part of the peripheral part, and the peripheral filtering surface of the rear part. Then, from the back of the fan, "the wind sucked into the disk shape passes through the filtering surface of the front center of the safety net of the fan" and performs a filtering function,

The wind that is strongly discharged through the "central vent" formed in a concentric circle on the periphery of the front center part not only can relieve the heat in the limited living space, but also connects with the peripheral part of the "central vent" integrally to cool the side circumference. As it passes through the filtering surface configured to be tightly wrapped, the polluted air is filtered and sent out to the front center and side circumference, and the "filtered breeze" sent out as part of the rear periphery is strongly transmitted through the "central vent". "Limited structure forming means" that efficiently realizes the progressiveness of improving the filtering function by repeatedly realizing the filtering function while being discharged or sucked back and passing through the filtering surface body of the front center part; am.

Therefore, it is not only possible to move easily into a limited living space, but also to filter polluted air, and a colorless, transparent, and odorless hygienic moisturizing aqueous solution is applied to the layered part of the filtering surface body. By spraying "sodium chloride/NaCl" in the form of a mist from the outside, "the hygienic and moisturizing aqueous solution contained in the multi-layer laminate gradually evaporates inside the enclosed living space. Therefore, it is a "limited structure forming means" that enables the humidification function inside the living space to realize a sense of refreshment in the respiratory system.

Even if an expensive air purifier or humidifier is not separately purchased, the three-dimensional "disc-shaped fan cover" of the present invention is added to be closely covered on the outside of the safety net of the fan's rotating blades to relieve the heat of the fan and to filter polluted air. It is an "air filtering device using an electric fan" of multifunctional purpose realization that enables economic efficiency at low cost by realizing the humidification function of a humidifier and a humidifier.

1 is a detailed perspective view of the structure formation of the front part of a three-dimensional configuration of a disk-shaped fan cover.
Figure 2 is a planar detailed perspective view of the formation of the front surface structure of the fan cover in the form of a disk.
Figure 3 is a plane detailed perspective view of the structure formation of the back surface of the fan cover in the form of a disk.
Figure 4 is a planar detailed perspective view of the front part integrally configured with the ventilation hole, the filtering surface, and the protective support surface.
Figure 5 is a detailed perspective view of the cut side portion formed inserted into the outside of the safety net of the fan in the form of a disc.
Figure 5a is a detailed perspective view in which the side of the disc-shaped fan cover is cut vertically.
Figure 5b is a detailed plan perspective view of the front portion of the ventilation hole, the filtering surface, and the protective support surface.
Figure 6 is a detailed perspective view of the air flow on the filtering surface of the disk-shaped fan cover filtering device.
Figure 6a is a detailed perspective view of the flow of strong wind and the repetitive flow of purified breeze viewed from the side of the disc-shaped fan cover.
Figure 6b is a detailed perspective view of the flow path of the strong wind and the breeze passing through the ventilation hole and the filtering surface viewed from the front of the disk-shaped fan cover.

Hereinafter, when the specific content for the practice of the present invention is described in detail with reference to the accompanying drawings 1 to 6, the terms used in the specification and claims should not be construed as being limited to a conventional or dictionary meaning, According to the principle that the inventor can appropriately define the concept of terms in order to explain his/her invention in a clear way, it is clear that the meaning and concept corresponding to the technical idea of the present invention have been interpreted and appropriately described.

The terminology used in the specification and claims of the present invention and the configurations shown in the embodiments and drawings are only "one" expression of the most preferred embodiment, and do not represent all the technical ideas of the present invention, It should also be understood that there may be various "examples" of equivalents and variations of which may be substituted for them at the time of filing.

The present invention is capable of "filtering yellow dust, fine dust and ultra-fine dust contained in a limited living space using a fan", "humidifying function of refreshing feeling in a dry living space" and "deodorizing food odors generated in the kitchen" The three-dimensional "disk-shaped fan cover 100", characterized in that it is integrally composed of "the 'compositional point' of the filtering surface body" that allows

When the fan is operated in a state where it is inserted into the front center of the fan rotor blade safety net (33) so that the side circumference of the periphery and a part of the rear periphery are integrally included and wrapped while being covered, the fan's normal As well as the function to relieve the heat by the strength of the phosphorus blowing function,

Filtering function of yellow dust, fine dust and ultra-fine dust contained in limited living space, "humidifying function of refreshing feeling in dry living space" and "deodorizing food smell generated in the kitchen" Characterized by the multi-purpose implementation of the three-dimensional "disk-shaped fan cover 100" characterized in that it is integrally composed of the 'composition summary'", it is possible to realize the multi-purpose implementation as described above at a low cost in a place that is easily moved. If described in more detail as "limited structure forming means;"

(1) The present invention relates to an "air filtering device using an electric fan" as described in [Means for Solving Problems] above, and uses only the inherent function of a typical electric fan to blow the electric fan in a hot season. "Filter function of polluted air (yellow dust, fine dust, and ultra-fine dust)" and "dry air (1) As an example of the "limited structure forming means" of progressive improvement that enables the efficient implementation of multi-purpose functions, including comprehensively including "humidification function" and "kitchen odor deodorization function" among others.

Utilizing a multi-layer structure material formed of nanofibers of synthetic fibers that can be washed and dried, a protective support surface 18 on one side of both sides of the filter cotton body 10 and a porous filter surface containing carbon components on the other side ( 16) is overlapped in 3 to 4 layers, and the central part of the filter surface of the "constitutive element" formed in a flat concentric circle as described above is formed as a "planar concentric circle", The fan safety net (33) Front center part and the periphery of the periphery of the filtering surface body 10 to form a three-dimensional "disc-shaped structure" by covering the periphery, the side circumference, and the periphery of the rear side in close contact while comprehensively wrapping the rubber band for binding around the periphery of the filter surface body 10 A plurality of insertion and binding holes 64 of (68) are bored.

By inserting a string or elastic rubber band 68 into the insertion hole 64 drilled as described above, a three-dimensional "disk-shaped fan cover 100 is resilient by the tensile force of the rubber band. By the “limited structure forming means” inserting and forming “ to be in close contact with the central part of the outer front part of the fan safety net 33, the air inside the enclosed living space 35 is sucked from the rear of the fan to create a three-dimensional “disc shape” Fan cover 100" discharges strong and weak wind through the distribution path of the "central vent 26" formed on the filter surface 20 of the front part to relieve the heat in the enclosed living space 35,

In addition, yellow sand, fine dust, and ultra-fine dust contained in the air inside the enclosed living space (35) sucked from the rear of the fan are removed from the three-dimensional "disc-shaped fan cover" central part front part filtering surface (20) and side circumference The process of efficiently filtering while passing through the filtering surface 22 and the rear peripheral filtering surface 24 so that the purified breeze 60 is discharged is repeated inside the enclosed living space 35, so that the inside of the enclosed space Execution of "composition summary" that allows polluted air to be filtered (1) According to the case, it is possible to efficiently carry out limited tasks while relieving the heat in a comfortable living space where polluted air is filtered even inside a living space that is easily moved. It is a "limited structure forming means" characterized in that it allows.

(2) The present invention relates to an "air filtering device using an electric fan" as described in the above [Means for Solving Problems], and uses only the inherent function of a typical electric fan to blow the electric fan in a hot season (酷暑期) "Filter function of polluted air (yellow dust, fine dust and ultrafine dust)" and "humidification in dry air" contained inside the limited living space so that you can breathe the purified breeze (60) while relieving the heat by the function (2) As an example of the "limited structure forming means" of inventive step improvement that enables the efficient implementation of multi-purpose functions, including comprehensively including "function" and "kitchen odor deodorization function".

Using a multi-layer structure material formed of nanofibers of synthetic fibers that can be washed and dried, porous filtration containing a protective support surface (18) on “one” side of both sides of the filter cotton body (10) and carbon components on the other side As a "component element" formed in a flat concentric circle by overlapping the cotton 16 in three layers, the central part of the filtering surface of the "component element" formed in a flat concentric circle as described above is in close contact with the front center part of the electric fan safety net 33. rubber band (68) for binding around the periphery of the filter surface body (10) ) A plurality of insertion and binding holes 64 are bored.

By inserting a string or elastic rubber band 68 into the insertion hole 64 drilled as described above, a three-dimensional "disk-shaped fan cover 100" is resilient by the tensile force of the rubber band. In the layered portion of the filter surface main body 10 of the "limited structure forming means;" inserting and forming a "limited structure forming means" so as to adhere to the central part of the outer front part of the fan safety net 33, a "colorless, transparent and odorless hygienic moisturizing aqueous solution (50: sodium chloride / NaCl)" is sprayed from the outside in the form of a spray, so that "fine water droplets 55 are formed inside the multi-layered laminate, and the fine water droplets 55 formed as described above form the filter surface body 10 ) is gradually evaporated from the laminated part inside the enclosed living space, so that the humidification function of refreshing feeling can be implemented (2). ) in "limited structure forming means" characterized in that it enables efficient performance of limited tasks while relieving the heat in a pleasant and refreshing space by means of purified breeze (60) filtering polluted air and humidifying function. .

(3) The present invention relates to an "air filtering device using an electric fan" as described in [Means for Solving Problems] above, and uses only the inherent function of a typical electric fan to blow the electric fan in a hot season. "Filter function of polluted air (yellow dust, fine dust, and ultra-fine dust)" and "dry air As an example of (3) the "limited structure formation means" of progressive improvement that enables the efficient implementation of multi-purpose functions, including comprehensively including "humidification function" and "kitchen odor deodorization function" among others.

Using a multi-layer structure material formed of nanofibers of synthetic fibers that can be washed and dried, porous filtration containing a protective support surface (18) on “one” side of both sides of the filter cotton body (10) and carbon components on the other side As a "component element" formed as a flat concentric circle by overlapping the cotton 16 in three layers, the central part of the filtering surface of the "component element" formed as a flat concentric circle as described above is closely adhered to the front center part of the safety net 33 of the electric fan. String or elastic binding around the periphery of the filtering surface body 10 so that a three-dimensional "disc-shaped structure" can be formed by covering the peripheral portion, the side circumference, and the peripheral portion of the rear surface comprehensively and tightly. Insert a plurality of binding balls 64 of the rubber band 68 into holes.

By inserting a string or elastic rubber band 68 into the insertion hole 64 drilled as described above, a three-dimensional "disk-shaped fan cover 100" is resilient by the tensile force of the rubber band. In the layered portion of the filter surface main body 10 of the "limited structure forming means;" inserting and forming a "limited structure forming means" so as to adhere to the central part of the outer front part of the fan safety net 33, a "colorless, transparent and odorless hygienic moisturizing aqueous solution (50: sodium chloride / NaCl)" is sprayed from the outside intermittently to form fine water droplets 55, and the "fine water droplets 55 formed as described above flow from the laminated portion of the filter surface body 10 to the inside of the sealed living space 35. 'Evaporates slowly'", so by the implementation of "composition summary" (3) that enables the realization of the humidification function of refreshing feeling, "contaminated air is removed from the inside (35) of an enclosed living space that moves easily. It is a means of forming a structure to efficiently carry out limited tasks while relieving the heat in a pleasant and refreshing space with purified clean air and humidification function, and is a "colorless, transparent, odorless, hygienic moisturizing aqueous solution (50: Sodium Chloride/NaCl )" is sprayed intermittently so that the humidifying function can be continued.

As described above, the embodiments (1), (2), and (3) of the present invention relate to "an air filtering device using an electric fan", which is a strong and weak blowing function (40), which is a unique function of the electric fan. In addition, (1) filtering function of yellow sand or fine dust (43), (2) deodorizing function of kitchen food odor (45), and (3) humidifying function (47) in dry air [Problem to be solved] As a solution to "multi-purpose function realization of 'limited structure type athlete;'", while freely moving the fan only for "heat protection unique function", the "contaminated air (yellow sand, fine dust and "Limited structure forming means of progressive improvement to efficiently implement multi-purpose functions, including "filtering function of ultrafine dust)", "humidifying function in dry air" and "deodorizing function of food odor in the kitchen"; It is clarified that the cases of (1), (2), and (3)

100: disk-shaped fan cover. 10: filtering surface body.
12: dry filter filter surface. 14: wet filtration cotton. 16: porous filtering surface.
18: lattice-type protective support surface. 20: The central filtering surface of the front part. 22: Side circumference filtering surface.
24: rear periphery filtering surface. 26: Front central vent. 30: Rotating blades of an electric fan.
33: Fan safety net. 35: Inside the enclosed living space. 40: River. Medicine blowing function.
43: Filtering function of yellow dust or fine dust. 45: Deodorizing function of food odor.
47: Humidifier function for dry air. 50: A colorless, transparent, odorless, hygienic and moisturizing aqueous solution (sodium chloride/NaCl). 55: fine water droplets. 60 : purified breeze. 64: tie ball.
68: String or elastic rubber band for binding. 70: A bending line that folds from the front to the rear.
75: concentric circles.

Claims (5)

It is about "an air filtering device using an electric fan", in addition to the strong and weak blowing function of a general electric fan, "filtering function of 'yellow dust, fine dust and ultrafine dust' contained in the air inside the living space" and "dry living space 'Further equipped with a humidification function for a sense of refreshment'", "limited structure forming means characterized by 'refreshing feeling of a humidification function and allowing to breathe purified clean air while relieving the intense heat;'",
The material of the filter cotton main body 10 is a multi-layered material formed of nanofibers of synthetic fibers that can be washed and dried to remove fine particles of yellow sand, fine dust (10㎛) and ultrafine dust (2.5㎛). In order to efficiently filter, the central part of the front part of the filtering surface main body 10 is cut into a "planar circular shape and formed a lattice-type 'protective support 18'". "Limited structure forming means;" forming a structure so that it is tightly overlapped by sewing or ultrasonic welding;
The three-dimensional disc-shaped fan cover 100 collects the "wind of the fan flowing into the central vent 26 of the concentric circle shape" formed integrally with the central portion of the filter surface main body 10 toward the front of the front portion. Definite structure forming means "characterized in that it can be discharged strongly to relieve the heat"; Air filtering device using a fan of . According to claim 1,
On the outside of the fan's safety net (33), a three-dimensional disc-shaped fan cover (100) with "filtering function for yellow dust, fine dust and ultra-fine dust" and "further equipped with a humidification function for a refreshing feeling inside a dry living space" is closely attached By inserting it, the fan's wind" flowing into the central vent 26 on the front side is more powerfully discharged to the front, so that you can relieve the heat while breathing refreshing air through the "filtering function of polluted air and the 'humidifying function'. An air filtering device using an electric fan of '" limited structure forming means, characterized in that it enables. According to claim 1,
"The three-dimensional structure of the filtration surface main body 10 'construction point' in the form of a disc" is "the lattice-type 'protective support 18' formed in a flat circular shape" in the central part of the front part "closely overlapped with a concentric circle 75 structure" The filtration surface material is overlapped in a concentric circle structure on the front periphery, outer periphery, and rear periphery of the 'filtration surface body 10' to be formed so as to be formed, and then sewed to be in close contact with the lattice-type 'protective support 18'. It is welded with a combination or ultrasonic welding machine to form an integrated filter surface body 10, so that the outside of the safety net 33 of the fan is three-dimensionally wrapped and covered. An air filtering device using an electric fan of structure forming means. According to claim 1,
"The material of the filter surface body 10 formed in the concentric circle 75 structure forms a multi-layer structure laminated portion formed of nano-fibers of synthetic fibers that can be washed and dried, and the laminated portion of this structure" Colorless, transparent, odorless, and hygienic moisturizing aqueous solution (50: sodium chloride/NaCl) is easily sprayed from the outside in the form of a spray to form fine water droplets (55), which form on the main body of the filtering surface. While gradually evaporating from the laminated part of (10), the dry air inside the enclosed living space (35) realizes a refreshing feeling with the humidifier function (47), and hygienic sterilization function for contaminated air An air filtering device using an electric fan that performs (殺菌技能). According to claim 4,
When the fine water droplets of the humidifying function formed on the laminated part of the filter cotton body 10 evaporate and dry, "colorless, transparent, odorless, hygienic moisturizing aqueous solution (50: sodium chloride / NaCl)" is easily sprayed from the outside. By additionally spraying in the form (噴霧形態), fine water droplets (55) are formed, and these water droplets gradually evaporate from the laminated portion of the filtering surface body (10), while inside the enclosed living space (35 ) An air filtering device using a fan that continues the humidification function (47) in dry air.