KR101935231B1 - Bed blocking electromagnetic waves with a very small wire mesh and metal sheet - Google Patents
Bed blocking electromagnetic waves with a very small wire mesh and metal sheet Download PDFInfo
- Publication number
- KR101935231B1 KR101935231B1 KR1020160043176A KR20160043176A KR101935231B1 KR 101935231 B1 KR101935231 B1 KR 101935231B1 KR 1020160043176 A KR1020160043176 A KR 1020160043176A KR 20160043176 A KR20160043176 A KR 20160043176A KR 101935231 B1 KR101935231 B1 KR 101935231B1
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- KR
- South Korea
- Prior art keywords
- plate
- bed
- electromagnetic waves
- lower plate
- metallic fine
- Prior art date
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Classifications
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- A—HUMAN NECESSITIES
- A47—FURNITURE; DOMESTIC ARTICLES OR APPLIANCES; COFFEE MILLS; SPICE MILLS; SUCTION CLEANERS IN GENERAL
- A47C—CHAIRS; SOFAS; BEDS
- A47C31/00—Details or accessories for chairs, beds, or the like, not provided for in other groups of this subclass, e.g. upholstery fasteners, mattress protectors, stretching devices for mattress nets
- A47C31/004—Means for protecting against undesired influence, e.g. magnetic radiation or static electricity
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- A—HUMAN NECESSITIES
- A47—FURNITURE; DOMESTIC ARTICLES OR APPLIANCES; COFFEE MILLS; SPICE MILLS; SUCTION CLEANERS IN GENERAL
- A47C—CHAIRS; SOFAS; BEDS
- A47C21/00—Attachments for beds, e.g. sheet holders, bed-cover holders; Ventilating, cooling or heating means in connection with bedsteads or mattresses
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- H—ELECTRICITY
- H05—ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
- H05K—PRINTED CIRCUITS; CASINGS OR CONSTRUCTIONAL DETAILS OF ELECTRIC APPARATUS; MANUFACTURE OF ASSEMBLAGES OF ELECTRICAL COMPONENTS
- H05K9/00—Screening of apparatus or components against electric or magnetic fields
- H05K9/0073—Shielding materials
- H05K9/0081—Electromagnetic shielding materials, e.g. EMI, RFI shielding
- H05K9/0084—Electromagnetic shielding materials, e.g. EMI, RFI shielding comprising a single continuous metallic layer on an electrically insulating supporting structure, e.g. metal foil, film, plating coating, electro-deposition, vapour-deposition
-
- H—ELECTRICITY
- H05—ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
- H05K—PRINTED CIRCUITS; CASINGS OR CONSTRUCTIONAL DETAILS OF ELECTRIC APPARATUS; MANUFACTURE OF ASSEMBLAGES OF ELECTRICAL COMPONENTS
- H05K9/00—Screening of apparatus or components against electric or magnetic fields
- H05K9/0073—Shielding materials
- H05K9/0081—Electromagnetic shielding materials, e.g. EMI, RFI shielding
- H05K9/0086—Electromagnetic shielding materials, e.g. EMI, RFI shielding comprising a single discontinuous metallic layer on an electrically insulating supporting structure, e.g. metal grid, perforated metal foil, film, aggregated flakes, sintering
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- Physics & Mathematics (AREA)
- Electromagnetism (AREA)
- Engineering & Computer Science (AREA)
- Microelectronics & Electronic Packaging (AREA)
- Shielding Devices Or Components To Electric Or Magnetic Fields (AREA)
Abstract
The present invention relates to a bed fabricated by using a fine grid metal net and a metallic thin plate to shield electromagnetic waves harmful to the human body to provide comfortable sleeping and health of human being. , Particularly a bed capable of providing a comfortable and comfortable sleeping environment in areas such as a high-voltage line buried area, various industrial sites, and the like where there is a great risk of electromagnetic wave emission.
In the conventional bed, the electromagnetic waves emitted from the lower portion of the bed, that is, the electric wires used in the lower layer in the case of the underground buried high-voltage line or the multi-layer building, were defenseless, and the electric heaters around the bed, In addition, sleep disturbance and headache, such as causing damage to the human body, which is also a factor to provide a safe and comfortable sleep by providing a bed by blocking these electromagnetic waves.
Description
The present invention relates to a bed fabricated by using a fine grid metal net and a metallic thin plate to shield electromagnetic waves harmful to the human body to provide comfortable sleeping and health of human being. The present invention relates to a bed capable of providing a comfortable and comfortable sleeping area by blocking harmful electromagnetic waves not only in areas where there is a high risk of electromagnetic wave emission such as a high-voltage line buried area, various industrial sites, and even in daily life of people.
As the industry develops, the number of IT devices used around us is increasing, and the interest in the environment is increasing.
However, there are few alternatives related to the human body protection due to harmfulness of electromagnetic waves, and there is an increasing tendency in the world to appeal to sleeping due to electromagnetic waves.
Particularly, electric heating and heating mats, mats and the like are very serious electromagnetic emission, and transmission towers and high-voltage lines are continuously installed near residential areas.
In accordance with this tendency, technologies relating to electromagnetic shielding beds have been filed and registered as patents or utility models. One example of this is disclosed in Utility Model Publication No. 20-2010-0006243. This invention relates to a heat storage structure using heat generated from an electrothermal heater, more specifically, a heat storage structure for a bed that enables a long heat source to be maintained and a heat storage heat so that electricity can be stopped to interrupt the electromagnetic wave It is.
However, in the above-mentioned electromagnetic wave preventing heat storage bed using heat storage, the generation of electromagnetic waves due to the power cut-off required for the preheating of the bed is stopped while sleeping, but the electromagnetic waves are continuously emitted during the preheating time, There is a problem that it can not be done.
Also, there is no design of a bed considering the interruption of electromagnetic waves generated from a lamp on the bed, a heating element around the bed, and an electronic product.
SUMMARY OF THE INVENTION Accordingly, the present invention has been made keeping in mind the above problems occurring in the prior art, and it is an object of the present invention to provide a sleeping room which is capable of shielding all electromagnetic waves transmitted from a bed, The purpose is to construct a bed that can be provided.
BACKGROUND OF THE
In the present invention, a shape in which a metal lattice in an arbitrary direction within 0.5 mm in thickness and a metal lattice in a direction perpendicular to the metal lattice are defined as a double wire-grid as shown in [Fig. 2].
In order to achieve the above object, the electromagnetic shielding bed according to the present invention, which is composed of a top plate, a bottom plate, a left and a right plate, and a front plate and a rear plate, A metal micro-lattice network made of metal such as aluminum or the like or a metal micro-lattice structure using a metal fine grid network, and the electromagnetic wave It is a structure that blocks the influence.
Also, the two left and right plates and two front and rear plates are respectively fitted and inserted into the insertion grooves designed for the four metallic pillars, and the top plate allows the four rounded corners to be superimposed on the arcuate grooves of the four pillars, And the upper part of the four plates such as the right plate and the front and rear plates are inserted into the inner surface of the upper plate so as to seal the infiltration space of electromagnetic waves.
Here, the front and rear surfaces are designed to have a structure that can be opened and closed in the form of a roll screen, thereby facilitating access.
On the other hand, a wing plate for blocking electromagnetic waves from entering the gap, that is, between the front plate and the bottom plate is added.
In addition, in order to freely open and close the inside of the bed,
The electromagnetic wave shielding bed composed of six plates according to the present invention as described above has the following advantages
It is designed to physically block the harmful electromagnetic waves, which effectively blocks the electromagnetic waves from the lower part of the bed, as well as the electromagnetic wave from the upper part of the bed or the electric power from the surrounding high-voltage line, By intercepting the transmitted electromagnetic waves , It is possible to provide convenience as a well-being bed which is comfortable and comfortable, and which is also beneficial to health.
The metal shielding structures such as the column and the six surfaces are designed to be assembled in an overlapping manner, so that there is no gap between the connection portions.
There is an advantage that the electromagnetic wave inflow from the clearance which can be generated on the normal entry and exit surface is strengthened by using the wing plate.
- When an electromagnetic wave passes through a unidirectional fine metal lattice, electromagnetic waves in a direction perpendicular to the lattice remain.
- When the electromagnetic wave passes through the bidirectional fine metal lattice (metal pair lattice), omni-directional electromagnetic waves are shielded.
DETAILED DESCRIPTION OF THE PREFERRED EMBODIMENTS Hereinafter, the present invention will be described in detail with reference to the drawings.
3 to 7 are an exploded view and a plan view of an electromagnetic wave blocking bed according to an embodiment of the present invention.
The electromagnetic shielding bed according to the embodiment of the present invention is composed of an
The
Here, the metallic fine grating network may be a network structure in which the closed lines or polygons formed by the metal lines are repeatedly arranged in a state that the metal line is formed of a closed curve or a polygon.
In the present invention, when the metallic fine line lattice network has a two-way lattice structure, the two-way lattice structure can be regarded as a double lattice structure. In this case, The closed curve or the polygon which is a figure of the circles or polygons constitutes an array structure repeatedly arranged to have a lattice network structure. In such a closed curve or array of polygons, The diameter is defined as the number of the lattice.
At this time, the number of characteristics of the lattice corresponding to the diameter of the circle having the smallest area among the circles surrounding the closed curve or the polygon which is the minimum basic unit in the closed curve or polygon array is set to be equal to or smaller than the wavelength length of the electromagnetic wave to be shielded .
It is preferable that a pitch between the closed curve or the polygon is equal to or smaller than the wavelength of the electromagnetic wave to be shielded in the closed curve of the metallic fine grating network or the arrangement of the polygons.
Also, it is preferable that the thickness of the metal wire, that is, the line width of the metal wire in the metallic fine mesh network is equal to or smaller than 1/2 of the pitch.
That is, the pitch between the closed curve or the polygon in the X-axis and Y-axis directions of the closed curve or the polygons of the metallic fine grating network is equal to or smaller than the wavelength of the electromagnetic wave to be shielded, The line width of the metal wire is equal to or smaller than 1/2 of the pitch.
In addition, it is preferable that the pitch between the closed curve or the polygon in the metallic fine grating network is a value within a range of greater than 0 mm and less than 3 mm, and the number of characteristics of the grating in the metallic fine grating network is determined according to the wavelength of the electromagnetic wave to be shielded .
The closed curve or polygon may be one of a square, a triangle, a circle, and a hexagon.
It is preferable that the line width of the metal line is a value within a range of greater than 0 mm and less than 0.5 mm, which is the thickness of the metal line forming the closed curve or the polygon.
In addition, the metallic line constituting the metallic fine grating network may be composed of one selected from silver, copper, gold, aluminum, nickel, chromium, platinum and palladium.
The metallic fine grating net is used alone to form the
Here, the separate supporting structure may be a film, a cloth made of fiber, or other structure of other materials.
The
3 to 5, the left and right sides of the left and
As shown in FIG. 4, circular grooves G2 are formed on the upper surfaces of the four pillars C so that rounded corners of the
5, the four corners of the
As shown in Fig. 3, the
And the columns C are fitted in the four column grooves CC of the
The left and
The
The front plate 5 and the
A leather handle is attached to the inside and outside of the lower end of the front and
Preferably, the lower end of the front plate 5 and the
Further, the wing plate P is attached to the lower ends of the front plate 5 and the
While the present invention has been described in connection with what is presently considered to be practical exemplary embodiments, it is to be understood that the invention is not limited to the disclosed embodiments, but, on the contrary, is intended to cover various modifications and equivalent arrangements included within the spirit and scope of the appended claims. will be. Therefore, the embodiments disclosed in the present invention are not intended to limit the scope of the present invention but to limit the scope of the technical idea of the present invention. The scope of protection of the present invention should be construed according to the claims, and all technical ideas within the scope of equivalents should be interpreted as being included in the scope of the present invention.
1: top plate 2: left plate
3: right plate 4: bottom plate
5: Plate 6: Plate
C: Pillar CC: Pillar groove of bottom plate
22: Left plate insertion groove 33: Lower right plate insertion groove
55: Insert the front plate into the lower plate 66: Insert the plate into the lower plate
P: wing plate attached to front and back plate L: leather handle
Claims (13)
The upper plate 1, the lower plate 4, the left plate 2, the right plate 3, the front plate 5 and the thick plate 6 of the metallic fine grating net are connected to the joining face portions In such a way that they are in contact with each other without separation,
The left plate 2 and the right plate 3 are fitted and assembled from above into a groove G1 formed in the conductive column C,
The front plate 5 and the rear plate 6 are formed by a roll screen having an upper end attached to the upper plate 1 and sliding along a groove G1 formed in the column C, (55, 66) so as to block the introduction of electromagnetic waves.
Wherein the closed curve or polygon is one of a square, a triangle, a circle, and a hexagon.
Wherein the metallic line constituting the metallic fine grating network is made of one selected from silver, copper, gold, aluminum, nickel, chromium, platinum and palladium.
The metallic fine grating net is used alone to form the upper plate, the lower plate, the left plate, the right plate, the front plate, and the back plate,
Wherein the metallic fine grating net is adhered to a separate supporting structure to produce a sheet, and the sheet comprises the upper plate, the lower plate, the left plate, the right plate, the front plate, and the back plate.
The lower end of the front plate 5 and the lower plate 6 and the lower plate 4 are made of a conductive body structure and the front plate 5 and the rear plate 6 are closed, And the distance between the lower end and the lower plate (4) in the closed state is within 0.5 mm.
The front plate 5 and the rear plate 6 serving as the entry and exit surfaces are provided on the lower plate 4 so as to block the gap between the lower plate 5 and the lower plate 4 so that the electromagnetic wave from the interface with the lower plate 4 can be blocked. And a wing plate (P) is attached to the electromagnetic wave shielding member.
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
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KR1020160043176A KR101935231B1 (en) | 2016-04-08 | 2016-04-08 | Bed blocking electromagnetic waves with a very small wire mesh and metal sheet |
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KR1020160043176A KR101935231B1 (en) | 2016-04-08 | 2016-04-08 | Bed blocking electromagnetic waves with a very small wire mesh and metal sheet |
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KR20160045648A KR20160045648A (en) | 2016-04-27 |
KR101935231B1 true KR101935231B1 (en) | 2019-01-04 |
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KR1020160043176A KR101935231B1 (en) | 2016-04-08 | 2016-04-08 | Bed blocking electromagnetic waves with a very small wire mesh and metal sheet |
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Families Citing this family (3)
Publication number | Priority date | Publication date | Assignee | Title |
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SK500622016A3 (en) * | 2016-09-30 | 2018-04-04 | Aditec Slovakia, S.R.O. | Antiradiating antismog health mattress |
DE102018200433A1 (en) * | 2018-01-11 | 2019-07-11 | Eberspächer Catem Gmbh & Co. Kg | Electric heater |
KR102141623B1 (en) | 2018-12-20 | 2020-08-05 | 동의대학교 산학협력단 | Composition for prevention or treatment of dental disease comprising an extract of cinnamon |
Citations (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP2765800B2 (en) * | 1993-12-21 | 1998-06-18 | 株式会社トキメック | Electromagnetic shielding space structure and door unit used therein |
JP2002238709A (en) * | 2001-02-20 | 2002-08-27 | Sangaku Renkei Kiko Kyushu:Kk | Bedding for electromagnetic wave protection |
JP5308782B2 (en) * | 2008-11-13 | 2013-10-09 | 藤森工業株式会社 | Method for producing frequency selective electromagnetic shielding material, and electromagnetic wave absorber using the same |
-
2016
- 2016-04-08 KR KR1020160043176A patent/KR101935231B1/en active IP Right Grant
Patent Citations (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP2765800B2 (en) * | 1993-12-21 | 1998-06-18 | 株式会社トキメック | Electromagnetic shielding space structure and door unit used therein |
JP2002238709A (en) * | 2001-02-20 | 2002-08-27 | Sangaku Renkei Kiko Kyushu:Kk | Bedding for electromagnetic wave protection |
JP5308782B2 (en) * | 2008-11-13 | 2013-10-09 | 藤森工業株式会社 | Method for producing frequency selective electromagnetic shielding material, and electromagnetic wave absorber using the same |
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KR20160045648A (en) | 2016-04-27 |
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