TWI760822B - Emf/rf radiation shielding means - Google Patents

Abstract

This invention provides an EMF/RF radiation shielding means including a conductive fabric enclosure functioned as a Faraday cage, a pair of flexible magnets for sealing the Faraday cage and a zipper to complete the closure and allow the two magnets to connect. The conductive fabric enclosure has a closable and openable top side. The conductive fabric enclosure is provided with two accommodations opposite to each other at its inner surface under and along the closable and openable top side. The pair of flexible magnets is respectively placed in the accommodations for connecting and sealing the Faraday cage. The zipper provides easy closing and opening to the enclosure, where the zipper closes it allows the two magnets to connect and when opening it allows easy access to the enclosure.

Description

Electromagnetic radiation shielding structure

The present invention relates to an electromagnetic radiation shielding structure, which can block electromagnetic radiation (EMF (Electromagnetic Field)/RF (Radio Frequency) from penetrating into the shielding structure from the outside and/or penetrating from the inside of the shielding structure to the outside.

Many electronic devices/articles emit electromagnetic radiation (EMF/RF radiation). Electromagnetic radiation is claimed to be harmful to humans, and many people are allergic to it. Nowadays, in order to avoid electromagnetic radiation and invasion of personal privacy and theft of private items, people need to put their devices such as mobile phones, car remote keys, key fobs, laptops, credit cards, etc. in dedicated Faraday bags ( Faraday bag), fold the top of this Faraday bag before closing it with Velcro to protect itself from electromagnetic radiation from these devices. Since people don't always have time to fold and unfold such Faraday bags, this method of carrying and protecting the device is very inconvenient for the user in daily life. Car thieves can use tools to track the frequency of the signal from the car key, unlock the car, and steal the car. Thieves can also use a Bluetooth scanner to find out if there is a laptop in the car to decide whether to break the window and steal. Likewise, credit card data, chip passports, and smartphone-traceable data can be obtained using scanners. Accordingly, the present invention provides an electromagnetic radiation protection device and a protection device for personal data and private items.

It is an object of the present invention to provide a versatile, durable and easy-to-use shielding structure that protects people from electromagnetic radiation from the surrounding environment.

Another object of the present invention is to provide an electromagnetic radiation shielding structure to block any signal from being transmitted to the electronic device in the electromagnetic radiation shielding structure, or to block the transmission of the signal of the electronic device in the electromagnetic radiation shielding structure to the outside to prevent storage Information on these electronic devices is subject to remote access.

Another object of the present invention is to prevent car thieves from tracking the frequency of car keys and unlocking.

In a specific embodiment, the present invention provides an electromagnetic radiation shielding structure including a conductive fabric enclosure functioning as a Faraday cage, and a pair of flexible fabric enclosures for magnetically enclosing the Faraday cage. Magnetic body, and a zipper. Pulling the zipper can make the pair of flexible magnetic bodies attract together, and then completely close the conductive arrangement accommodating body, so as to provide protection for the electronic device in the conductive arrangement accommodating body. The conductive arrangement accommodating body has a top edge that can be closed and opened, a left edge, a right edge and a closed bottom edge. The closable and openable top edge can be used to access an item from the inside of the conductive arrangement containing body. The inner surface of the conductive arrangement accommodating body is provided with a pair of opposite accommodating portions along the bottom of the closable and openable top edges. The pair of flexible magnetic systems are respectively placed in the accommodating parts for connecting and closing the Faraday cage. The zipper pulls apart to help separate the pair of flexible magnetic bodies and allow easy access to the contents of the conductive arrangement housing body. When the zipper is pulled up, the pair of flexible magnetic bodies can be connected together and the conductive arrangement accommodating body can be closed.

In yet another specific embodiment, the present invention provides an electromagnetic radiation shielding backpack, which includes a backpack body, the backpack body has an outer layer, a lining layer and the electromagnetic radiation shielding structure as described above, which are attached to the outer layer and the lining. between layers.

In yet another specific embodiment, the present invention provides an electromagnetic radiation shielding cover, which includes a cover screen with a conductive arrangement accommodating body functioning as a Faraday cage, and the conductive arrangement accommodating body has a closeable and an openable entrance, a pair of flexible magnetic bodies and a zipper. The conductive arrangement accommodates a pair of accommodating portions opposite to the inner surface of the accommodating body along the closable and openable inlets. The pair of flexible magnetic bodies are respectively placed in the accommodating parts to facilitate closing the Faraday cage. The zipper is used to completely close the conductive arrangement accommodating body and connect the flexible magnetic bodies to each other.

In one embodiment of the present invention, the electromagnetic radiation shield is a tent-like cover.

In one embodiment of the present invention, the conductive arrangement is made of metalized polymer material.

In one embodiment of the present invention, the zipper system is disposed along the closable and openable top edges and above the receiving portions, so as to facilitate closing the closable and openable top edges.

In one embodiment of the present invention, the length of the zipper is greater than the length of the top edge that can be closed and opened.

In an embodiment of the present invention, the top edge that can be closed and opened extends from a section of the left side of the conductive arrangement accommodating body to a section of the right side of the conductive arrangement accommodating body.

In an embodiment of the present invention, the length of the receiving portion is close to the length of the top edge that can be closed and opened.

In an embodiment of the present invention, the material of the conductive fabric accommodating body is non-woven fabric or woven fabric.

In an embodiment of the present invention, the left side and the right side of the conductive arrangement accommodating body are stitching sides.

In an embodiment of the present invention, the left side and the right side of the conductive arrangement accommodating body are sewn by conductive threads.

In one embodiment of the present invention, the stitching density of each of the left side and the right side of the conductive arrangement housing body is 10-24 stitches per inch.

In an embodiment of the present invention, the flexible magnetic body is a flexible rubber magnet.

In an embodiment of the present invention, the flexible magnetic body is a magnet covered with a polyvinyl chloride film (PVC film).

In an embodiment of the present invention, the flexible magnetic body is a flexible magnetic strip, and the length of the flexible magnetic strip is greater than the top edge that can be closed and opened.

In one embodiment of the present invention, the flexible magnetic body is a flexible magnetic strip, and the length of the flexible magnetic strip is close to the top edge that can be closed and opened.

The objects of the present invention will be illustrated by the following embodiments/variations in conjunction with the accompanying drawings. It should be noted that the following embodiments/variations and the accompanying drawings are only for illustration, but not for limiting the present invention. Those skilled in the art of the present invention will understand that similar structures may be referred to in different terms in the art. Accordingly, any structure that has the same function as the described structural features of the present invention should be included within the scope of the present invention. The drawings of the embodiments/variations of the present invention are not drawn according to the size and dimensions of the actual structure, and specifically, some features are exaggerated or reduced to show the details of certain parts. Furthermore, the accompanying drawings may be simplified for clarity, eg, each component and/or section and/or detailed structure of a given embodiment is not drawn in the accompanying drawings.

Referring to the first figure, it shows a schematic front view of an electromagnetic radiation shielding structure 1 according to an embodiment of the present invention. The second figure shows a schematic top view of the electromagnetic radiation shielding structure 1 in a closed state. The third figure is a schematic top view of the electromagnetic radiation shielding structure 1 when its zipper is opened but the electromagnetic radiation shielding structure 1 is in a magnetically closed state. The fourth figure is a schematic top view of the electromagnetic radiation shielding structure 1 in an open state.

The electromagnetic radiation shielding structure 1 mainly includes a conductive fabric enclosure 10 , a pair of flexible magnets 12 a and 12 b and a zipper 14 . The conductive arrangement accommodating body 10 is generally a rectangular bag body. In an embodiment of the present invention, the conductive arrangement accommodating body 10 may be a rectangular bag body with four dome corners. The electromagnetic radiation shielding structures of the present invention can be implemented in a variety of sizes, shapes, and configurations, depending on the needs and application. The conductive arrangement accommodating body 10 functions as a Faraday Cage and is made of metallized polymer materials. In one embodiment of the present invention, the conductive arrangement accommodating body 10 contains any one or more of woven materials such as nickel, copper, silver, and cobalt mixed with other materials, such as cotton, polyester, Nylon, acrylic or other fabrics. In an embodiment of the present invention, the composition of the conductive arrangement accommodating body 10 includes 60wt.% polyester, 25wt.% copper and 15wt.% nickel, wherein the percentage of each composition may be in these compositions depending on the manufacturing capacity Parts value above and below the allowable range of 5-7 wt.%. The conductive fabric accommodating body 10 may be made of non-woven fabric or woven fabric. The conductive arrangement housing body 10 has a top edge 101 that can be closed and opened, a left edge 102 , a right edge 103 and a closed bottom edge 104 . The user can access items, such as electronic devices, from the inside of the conductive arrangement accommodating body 10 through the top edge 101 that can be closed and opened. Two accommodating parts 100a, 100b are disposed on the inner surface of the conductive arrangement accommodating body 10 below the top edge 101 that can be closed and opened, such as two sealed pockets. The two receptacles 100a, 100b are oppositely arranged along the top edge 101 that can be closed and opened. In an embodiment of the present invention, the two accommodating parts 100a, 100b extend from the left end of the top edge 101 that can be closed and opened, which is connected to the left side 102, to the closed and openable top edge 101 that is connected to the right edge 103. The right end of the top edge 101 . In other words, each of the two receiving portions 100a, 100b has a length equal to or greater than the length L of the closable and openable top edge 101 . The flexible magnetic bodies 12a, 12b are placed inside the two accommodating parts 100a, 100b, respectively, so as to fix the positions of the flexible magnetic bodies 12a, 12b, so as to connect and magnetically seal the Faraday cage. The flexible magnetic bodies 12a, 12b may be flexible magnetic strips of length L buried in the receiving portions 100a, 100b along the top edge 101 that can be closed and opened. The flexible magnetic bodies 12a, 12b have a length adapted to the length of the accommodating portions 100a, 100b, so as to ensure that the conductive cloth accommodating body 10 has a high degree of magnetic sealing. In an embodiment of the present invention, the closable and openable top edges 101 of the conductive fabric accommodating body 10 can be folded and sewn into two pockets on the inner surface of the conductive fabric accommodating body 10, and the The flexible magnetic bodies 12a, 12b are placed in the two pockets, respectively. The two pockets are then sewn using conventional means to form a closed pocket for the receptacles 100a, 100b. The flexible magnetic bodies 12a and 12b can be flexible rubber magnets, for example, can be made of rubber and NdFeb (Neodymium) magnetic powder. The flexible magnetic bodies 12a, 12b can also be magnets covered with polyvinyl chloride film (PVC, Polyvinylchloride), so as to prevent the flexible magnetic bodies 12a, 12b from being exposed to moisture/humidity for a long time. cause rust. Those skilled in the art of the present invention will understand that any suitable material of flexible magnetic body that can provide sufficient magnetic strength to fit the accommodating body of the conductive arrangement of the present invention is suitable for the electromagnetic radiation shielding structure of the present invention. In an embodiment of the present invention, the left side 102 and the right side 103 of the conductive arrangement accommodating body 10 are sewn together with conductive threads to form stitched edges, so that the conductive arrangement accommodating body 10 is responsive to electromagnetic Radiation produces a complete shielding effect. In an embodiment of the present invention, the stitching density of the left side 102 and the right side 103 is 10-24 stitches per inch (10-24 stitches/per inch). The zipper 14 is sewed to the conductive housing body 10 along the top edge 101 that can be closed and opened and the tops of the accommodating portions 100a, 100b. The accommodating parts 100a and 100b accommodate the flexible magnetic bodies 12a and 12b. The length of the zipper 14 is greater than the length L of the closable and openable top edge 101 . The zipper 14 is used to close the closable and openable top edge 101 . When the zipper 14 is pulled up, the closable and openable top edge 101 can be closed like a zipper bag, and the flexible magnetic bodies 12a, 12b will attract each other and be connected together, and then Magnetically closes the Faraday cage formed by the conductive arrangement housing the body 10 . According to the Faraday cage principle, the electromagnetic radiation shielding structure 1 can block electromagnetic radiation (EMF/RF radiation) from entering the conductive arrangement accommodating body 10 and blocking the electromagnetic radiation inside the conductive arrangement accommodating body 10 from penetrating to the outside. In an embodiment of the present invention, the zipper 14 can be made of plastic or metal material.

When a user puts any electronic device that emits or receives electromagnetic radiation into the electromagnetic radiation shielding structure 1, no communication signal/transmission signal will enter the electromagnetic radiation shielding structure 1 or go out from the electromagnetic radiation shielding structure 1 The transmission, in this way, protects the user from exposure to electromagnetic radiation and prevents the theft of personal information. Therefore, the electromagnetic radiation shielding structure 1 can provide protection for personal health and property as well as digital information.

FIG. 5 is a schematic front view of an electromagnetic radiation shielding structure 5 according to another specific embodiment of the present invention. The electromagnetic radiation shielding structure 5 includes a conductive accommodating body 50 functioning as a Faraday cage, a pair of flexible magnetic bodies 52 and a zipper 54 . The conductive arrangement accommodating body 50 is generally a rectangular accommodating body with rounded corners, and the rectangular accommodating body system is defined by a top edge 501 , a left edge 502 , a right edge 503 and a closed bottom edge 504 . defined. A closeable and openable section of the conductive arrangement accommodating body 50 is defined by the top edge 501 , the left edge 502 and the right edge 503 . A pair of opposite accommodating portions are provided on the inner surface of the conductive arrangement accommodating body 50 from the bottom of the left side 502 , through the top side 501 to the bottom of the right side 503 . The pair of flexible magnetic strips 52 are buried in the pair of accommodating portions, respectively. The zipper 54 is disposed outside or above the accommodating portions along the closable and openable sections for closing the closable and openable sections. In an embodiment of the present invention, the closable and openable sections of the conductive arrangement housing body 50 are defined by the top edge 501 , a section of the left edge 502 and a section of the right edge 503 . The pair of accommodating portions are disposed on the inner surface of the conductive arrangement accommodating body 50 along the closable and openable sections. Like the conductive fabric accommodating body 10 shown in the first figure, when the zipper 54 is pulled up, the conductive fabric accommodating body 50 can be closed like a zipper bag, and the flexible magnetic bodies 52 They will attract each other and be connected together, thereby magnetically closing the Faraday cage formed by the accommodating body 50 of the conductive arrangement. According to the present disclosure, those skilled in the art to which the present invention pertains can understand the material of the conductive arrangement accommodating body 10, the material of the flexible magnetic bodies 12a, 12b, the material of the zipper 14, and the materials forming the accommodating portions. Any means can be applied to the electromagnetic radiation shielding structure 5 .

According to the present disclosure, those skilled in the art of the present invention can understand that the length of the flexible magnetic strip is preferably close to the length of the accommodating portions of the conductive arrangement accommodating body of the present invention, that is, the length of the flexible magnetic body is suitable. The lengths of the accommodating parts and the lengths of the accommodating parts are larger than the lengths of the closable and openable sections of the accommodating body of the conductive arrangement, so as to ensure a high degree of magnetic sealing. For example, the length of the flexible magnetic body can be the same length as the zipper of the present invention, which is generally longer than the length of the closable and openable sections.

FIG. 6 is a schematic perspective view of a tent-type electromagnetic radiation shielding cover 6 according to another specific embodiment of the present invention. A pair of flexible magnetic strips 62a, 62b and a zipper 64 are disposed at a closable and openable entrance of the tent-type electromagnetic radiation shielding cover 6, and their disposition relationship is the same as the flexible magnetic strips shown in the third figure. The strips 12a, 12b and the zipper 14 are the same. The tent-type electromagnetic radiation shielding cover 6 can be used to protect people staying inside from electromagnetic radiation, or can protect large equipment in the tent-type electromagnetic radiation shielding cover 6 from electromagnetic radiation interference. Those skilled in the art to which the present invention pertains can understand that any disclosure content herein can be applied to the tent-type electromagnetic radiation shield 6 .

As mentioned above, the electromagnetic radiation shielding structures of the present invention can be made in various sizes and shapes, depending on the application. For example, its conductive cloth accommodating body can be made into a mobile phone accommodating bag, or a handbag accommodating a notebook computer. Specifically, the conductive cloth accommodating body can be a mobile phone bag, a laptop handbag, a key fob storage bag, a tablet storage bag, a storage bag, a tote bag (TOTE), a backpack or a handbag box etc. In one embodiment of the present invention, the electromagnetic radiation shielding structure can be modified to be a backpack. For example, the backpack may have a backpack body. The backpack body can use a conventional bag body with good quality as the outer layer, and the conductive fabric accommodating body 10 is placed between the outer layer and a lining layer. Based on the contents disclosed herein, those skilled in the art to which the present invention pertains can understand mobile phone bags, laptop handbags, key fob storage bags, tablet storage bags, storage bags, tote bags (TOTE), Backpacks or suitcases, etc. can also adopt the multi-layer structure of the backpack of the present invention. The backpack with the electromagnetic radiation shielding structure design of the present invention can be used as a general backpack, and users can put their own keys, wallets with credit cards, passports, mobile phones, notebook computers, etc. Up, the user will know that the information stored on the items in his backpack cannot be accessed by others via trackers, scanners or card readers.

The electromagnetic radiation shielding structure of the present invention can also be applied to law enforcement units. For example, when law enforcement officers enter a crime scene to collect evidence, these law enforcement officers must protect their mobile phones and tablets from remote access until the evidence is delivered to a laboratory for inspection. The electromagnetic radiation shielding structure of the present invention is easy to carry and can protect the objects/items housed in its conductive arrangement housing body from being remotely controlled or accessed. The electromagnetic radiation shielding structure of the present invention can also be applied in some government units that do not want to be tracked, or in business conference activities to prevent the data in the electronic equipment of the on-site personnel from being accessed or uploaded and downloaded.

The above descriptions are only specific embodiments of the present invention, and are not intended to limit the scope of the patent application of the present invention; all other equivalent changes or modifications made without departing from the spirit disclosed in the present invention shall be included in the following within the scope of the patent application.

1, 5 Electromagnetic radiation shielding structure 6 Tent type electromagnetic radiation shield 10, 50 Conductive arrangement housing body 12a, 12b, 52 Flexible magnetic body 14, 54, 64 zipper 62a, 62b Flexible Magnetic Strips 100a, 100b accommodating part 101 Closeable and openable top edge 102, 502 Left side 103, 503 Right side 104, 504 closed bottom 501 Top edge

The first figure is a schematic front view of an electromagnetic radiation shielding structure according to an embodiment of the present invention. The second figure is a schematic top view of the electromagnetic radiation shielding structure of the first figure in a closed state. The third figure is a schematic top view of the electromagnetic radiation shielding structure of the first figure when its zipper is opened but the electromagnetic radiation shielding structure is in a magnetically closed state. Figure 4 is a schematic top view of the electromagnetic radiation shielding structure of the first figure in an open state. FIG. 5 is a schematic front view of an electromagnetic radiation shielding structure according to another embodiment of the present invention. Fig. 6 is a three-dimensional schematic diagram of the tent-type electromagnetic radiation shielding structure according to another specific embodiment of the present invention when the zipper is opened at the entrance thereof, but the entrance is in a magnetically closed state.

1 Electromagnetic radiation shielding structure 10 Conductive arrangement housing body 14 zipper 101 top edge 102 Left side 103 Right side 104 closed bottom

Claims (20)

An electromagnetic radiation shielding structure comprising: A conductive fabric accommodating body acts as a Faraday cage, the conductive fabric accommodating body has a top edge that can be closed and opened, a left edge, a right edge and a closed bottom edge, wherein the closed and openable The open top edge can be used to access an article from the inside of the conductive arrangement accommodating body, and a pair of opposite accommodating portions are arranged along the inner surface of the conductive arrangement accommodating body along the bottom of the closable and openable top edge; a pair of flexible magnetic bodies are respectively placed in the pair of accommodating parts to facilitate closing the Faraday cage; and A zipper is used to completely close the conductive arrangement accommodating body and connect the pair of flexible magnetic bodies to each other. The electromagnetic radiation shielding structure of claim 1, wherein the conductive arrangement housing system is made of a metallized polymer material. The electromagnetic radiation shielding structure of claim 2, wherein the composition of the conductive arrangement containing body comprises 60wt.% polyester, 25wt.% copper and 15wt.% nickel. The electromagnetic radiation shielding structure of claim 1, wherein the zipper system is disposed along the closable and openable top edges and above the pair of accommodating portions to close the closable and openable top edges. The electromagnetic radiation shielding structure of claim 4, wherein the zipper has a length greater than that of the closable and openable top edges. The electromagnetic radiation shielding structure of claim 1, wherein each of the left end and the right end of the closable and openable top side extends to an area of the left side and the right side of the conductive arrangement accommodating body segment, and the segment of the left side, the top side that can be closed and opened, and the segment of the right side define a segment that can be closed and opened. The electromagnetic radiation shielding structure of claim 6, wherein the zipper system is disposed along the closable and openable top edges and located above the pair of accommodating portions to close the closable and openable top edges. The electromagnetic radiation shielding structure of claim 1, wherein the receiving portion has a length equal to or longer than that of the zipper. The electromagnetic radiation shielding structure of claim 6, wherein the receiving portion has a length equal to or longer than that of the zipper. The electromagnetic radiation shielding structure according to claim 1, wherein the conductive cloth accommodating body is made of non-woven fabric or woven fabric. The electromagnetic radiation shielding structure according to claim 1, wherein the left side and the right side of the conductive arrangement accommodating body are stitched edges. The electromagnetic radiation shielding structure according to claim 11, wherein the left side and the right side of the conductive arrangement accommodating body are sewn together by conductive threads. The electromagnetic radiation shielding structure of claim 12, wherein the stitching density of each of the left side and the right side of the conductive arrangement housing body is 10-24 stitches per inch. The electromagnetic radiation shielding structure of claim 1, wherein the flexible magnetic system is a flexible rubber magnet. The electromagnetic radiation shielding structure of claim 1, wherein the flexible magnetic system coats the polyvinyl chloride film magnet. The electromagnetic radiation shielding structure of claim 8, wherein the flexible magnetic system is a flexible magnetic strip, and the length of the flexible magnetic strip matches the length of the receiving portion. The electromagnetic radiation shielding structure of claim 9, wherein the flexible magnetic system is a flexible magnetic strip, and the length of the flexible magnetic strip matches the length of the receiving portion. An electromagnetic radiation shielding backpack comprising: A backpack body has an outer layer, a lining layer and an electromagnetic radiation shielding structure according to claim 1 between the outer layer and the lining layer. An electromagnetic radiation shield, comprising: A cover has a conductive fabric accommodating body that functions as a Faraday cage, and the conductive fabric accommodating body has an inlet that can be closed and opened; wherein the inner surface of the conductive fabric accommodating body is along the closeable and openable entrances. The opened entrance is provided with a pair of opposite accommodating parts; A pair of flexible magnetic bodies are respectively placed in the accommodating parts to facilitate closing the Faraday cage; and A zipper is used to completely close the accommodating body of the conductive arrangement and connect the flexible magnetic bodies to each other. The electromagnetic radiation shielding cover of claim 19, wherein the zipper has a length greater than that of the closable and openable inlets, and the length of the flexible magnetic body is equal to or greater than the length of the zipper.

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