Anti-ballistic barrier with extendable retention system
11585640 · 2023-02-21
Inventors
Cpc classification
F41H5/06
MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
F41H5/0485
MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
International classification
F41H5/04
MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
F41H5/013
MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
Abstract
An anti-ballistic barrier system with a top shield support, a bottom shield support, and an anti-ballistic shield. A first extendable connector may extend between the anti-ballistic shield and the top shield support. Similarly, a second extendable connector may extend between the anti-ballistic shield and the bottom shield support. A polyester shield cover may extend over the anti-ballistic shield. A top mounting bracket attaches the top shield support to a vertical structure and a bottom mounting bracket attaches the bottom shield support to the vertical structure. The anti-ballistic shield is movable between a retracted position in which the anti-ballistic shield is wrapped around the top shield support and the bottom shield support is detached from the bottom mounting bracket and an extended position in which a majority of the anti-ballistic shield is unwrapped from the top shield support and the bottom shield support is engaged with the bottom mounting bracket.
Claims
1. An anti-ballistic barrier system comprising: a top shield support and a bottom shield support; an anti-ballistic shield formed of a flexible poly-aramid anti-ballistic material; a first extendable connector extending between and attached to the anti-ballistic shield and the top shield support, and a second extendable connector extending between and attached to the anti-ballistic shield and the bottom shield support, the first and second extendable connectors each formed of a material having an elongation percentage property of at least 100%; a polyester shield cover extending over a majority of each of front and back sides of the anti-ballistic shield, the polyester shield cover coupled to the anti-ballistic shield; and at least two top mounting brackets configured to rotatably attach the top shield support to a vertical structure and at least one bottom mounting bracket configured to releasably attach the bottom shield support to the vertical structure; wherein the anti-ballistic shield is movable between a retracted position in which a majority of the anti-ballistic shield is wrapped around the top shield support and the bottom shield support is detached from the at least one bottom mounting bracket, and an extended position in which a majority of the anti-ballistic shield is unwrapped from the top shield support and the bottom shield support is engaged with the at least one bottom mounting bracket to retain the anti-ballistic shield in the extended position.
2. The anti-ballistic barrier system of claim 1, wherein the first extendable connector and the second extendable connector are each formed of a stretch fabric material having an elongation percentage property of at least 250%.
3. The anti-ballistic barrier system of claim 1, wherein the anti-ballistic material comprises a multi-layered laminate material.
4. The anti-ballistic barrier system of claim 1, further comprising a release button operably associated with the at least one bottom mounting bracket and configured to release the bottom shield support from the at least one bottom mounting bracket when activated.
5. The anti-ballistic barrier system of claim 1, further comprising an anti-ballistic shield release configured to automatically release the anti-ballistic shield from the retracted position in response to at least one environmental change.
6. The anti-ballistic barrier system of claim 5, wherein the at least one environmental change includes at least one of a noise, a glass break sound and a pre-determined frequency.
7. The anti-ballistic barrier system of claim 1, further comprising an anti-ballistic shield release configured as a quick release lever operably associated with the top shield support and configured to retain the anti-ballistic shield in the retracted position until the quick release lever is activated and then release the anti-ballistic shield from the retracted position so that the anti-ballistic shield is moveable to the extended position.
8. The anti-ballistic barrier system of claim 1, further comprising at least one of a pull-chord and a motor operably associated with the top shield support and configured to raise the anti-ballistic shield from the extended position to the retracted position upon activation.
9. An anti-ballistic barrier system comprising: a top shield support and a bottom shield support, each configured to attach to a support structure; an anti-ballistic shield formed of a flexible anti-ballistic material; and a first extendable connector extending between and attached to the anti-ballistic shield and the top shield support, and a second extendable connector extending between and attached to the anti-ballistic shield and the bottom shield support, the first and second extendable connectors each formed of a material having an elongation percentage property of at least 100%; wherein the anti-ballistic shield is movable between a retracted position in which a majority of the anti-ballistic shield is wrapped around the top shield support and the bottom shield support is detached from the at least one bottom mounting bracket, and an extended position in which a majority of the anti-ballistic shield is unwrapped from the top shield support and the bottom shield support is engaged with the at least one bottom mounting bracket to retain the anti-ballistic shield in the extended position.
10. The anti-ballistic barrier system of claim 9, further comprising a shield cover extending over a majority of each of front and back sides of the anti-ballistic shield.
11. The anti-ballistic barrier system of claim 9, further comprising a top mounting bracket configured to rotatably attach the top shield support to a vertical structure and at least one bottom mounting bracket configured to releasably attach the bottom shield support to the vertical structure.
12. The anti-ballistic barrier system of claim 9, wherein the first extendable connector and the second extendable connector are each formed of a stretch fabric material having an elongation percentage property of at least 250%.
13. The anti-ballistic barrier system of claim 9, further comprising an anti-ballistic shield release configured to release the anti-ballistic shield from the retracted position, wherein the anti-ballistic shield is configured to automatically extend to the extended position.
14. The anti-ballistic barrier system of claim 9, further comprising an anti-ballistic shield release configured as a quick release lever operably associated with the top shield support and configured to retain the anti-ballistic shield in the retracted position until the quick release lever is activated and then release the anti-ballistic shield from the retracted position so that the anti-ballistic shield is moveable to the extended position.
15. The anti-ballistic barrier system of claim 9, further comprising at least one of a pull-chord and a motor operably associated with the top shield support and configured to raise the anti-ballistic shield from the extended position to the retracted position upon activation.
16. An anti-ballistic barrier system comprising: a top shield support and a bottom shield support; an anti-ballistic shield formed of a flexible anti-ballistic material extending between the top shield support and the bottom shield support; an extendable connector coupled to at least one of the top shield support and the bottom shield support and configured to absorb energy when the anti-ballistic shield is hit with a ballistic force; wherein the anti-ballistic shield is movable between a retracted position and an extended position; and an anti-ballistic shield release configured to release the anti-ballistic shield from the retracted position, wherein the anti-ballistic shield is configured to automatically extend to the extended position.
17. The anti-ballistic barrier system of claim 16, further comprising a shield cover extending over a majority of each of front and back sides of the anti-ballistic shield.
18. The anti-ballistic barrier system of claim 16, further comprising a top mounting bracket configured to rotatably attach the top shield support to a vertical structure and at least one bottom mounting bracket configured to releasably attach the bottom shield support to the vertical structure.
19. The anti-ballistic barrier system of claim 16, wherein in the retracted position, the anti-ballistic shield is wrapped around the top shield support and wherein in the extended position a majority of the anti-ballistic shield is unwrapped from the top shield support and the bottom shield support is engaged to retain the anti-ballistic shield in the extended position.
20. The anti-ballistic barrier system of claim 16, wherein the anti-ballistic shield is further configured to automatically extend to the extended position in response by operation of a motor.
Description
BRIEF DESCRIPTION OF THE DRAWINGS
(1) Implementations will hereinafter be described in conjunction with the appended drawings, where like designations denote like elements, and:
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(33) Skilled artisans will appreciate that elements in the figures are illustrated for simplicity and clarity and have not necessarily been drawn to scale. For example, the dimensions of some of the elements in the figures may be exaggerated relative to other elements to help to improve understanding of implementations.
DETAILED DESCRIPTION
(34) This disclosure, its aspects and implementations, are not limited to the specific material types, components, methods, or other examples disclosed herein. Many additional material types, components, methods, and procedures known in the art are contemplated for use with particular implementations from this disclosure. Accordingly, for example, although particular implementations are disclosed, such implementations and implementing components may comprise any components, models, types, materials, versions, quantities, and/or the like as is known in the art for such systems and implementing components, consistent with the intended operation.
(35) The word “exemplary,” “example,” or various forms thereof are used herein to mean serving as an example, instance, or illustration. Any aspect or design described herein as “exemplary” or as an “example” is not necessarily to be construed as preferred or advantageous over other aspects or designs. Furthermore, examples are provided solely for purposes of clarity and understanding and are not meant to limit or restrict the disclosed subject matter or relevant portions of this disclosure in any manner. It is to be appreciated that a myriad of additional or alternate examples of varying scope could have been presented, but have been omitted for purposes of brevity.
(36) While this disclosure includes a number of implementations that are described in many different forms, there is shown in the drawings and will herein be described in detail particular implementations with the understanding that the present disclosure is to be considered as an exemplification of the principles of the disclosed methods and systems, and is not intended to limit the broad aspect of the disclosed concepts to the implementations illustrated.
(37) In the following description, reference is made to the accompanying drawings which form a part hereof, and which show by way of illustration possible implementations. It is to be understood that other implementations may be utilized, and structural, as well as procedural, changes may be made without departing from the scope of this document. As a matter of convenience, various components will be described using exemplary materials, sizes, shapes, dimensions, and the like. However, this document is not limited to the stated examples and other configurations are possible and within the teachings of the present disclosure. As will become apparent, changes may be made in the function and/or arrangement of any of the elements described in the disclosed exemplary implementations without departing from the spirit and scope of this disclosure.
(38) The present disclosure is related to an anti-ballistic barrier system 100 that is configured to increase the level of protection available to individuals in locations equipped with the anti-ballistic barrier system 100. The anti-ballistic barrier system 100 is designed to cover targeted areas that may be vulnerable to a ballistic attack. For example, an anti-ballistic barrier system 100 may be installed to cover a door 20 or window 10 (see
(39) As shown in
(40) The anti-ballistic shield 102 is configured to catch projectiles and prevent them from passing through. Thus, the anti-ballistic shield 102 may be formed of an anti-ballistic material configured to resist penetration due to ballistic forces. For example, a flexible anti-ballistic material generated from para-aramid or ultra high molecular weight polyethylene (UHMWPE) fiber may be used. The anti-ballistic material used may be a woven fabric, a knit fabric, a nonwoven felt, a cross-plied unidirectional fiber laminate, a multiaxial fabric, a woven multilayer fabric, a stitch or felt consolidated multiple woven fabric, or other type of material. Other anti-ballistic materials may also be used. In some embodiments, the anti-ballistic material comprises a multi-layered laminate material. More recent examples of anti-ballistic barrier fabrics include many more particular combinations of materials forming anti-ballistic materials, any of which are applicable to the anti-ballistic barriers disclosed and described herein.
(41) Because the anti-ballistic shield 102 is flexible, a top shield support 104 and a bottom shield support 106 are provided. The top shield support 104 extends along the top of the targeted area, while the bottom shield support 106 extends along the bottom of the targeted area. Each of the top shield support 104 and the bottom shield support 106 may be configured as an elongated rod with any cross-sectional shape. The top shield support 104 and the bottom shield support 106 may be configured to attach to a support structure, such as the top mounting bracket 114 and the bottom mounting bracket 116 as disclosed in more detail below.
(42) The anti-ballistic shield 102 may be coupled directly to the top shield support 104 and/or the bottom shield support 106, and thus be supported to cover the targeted area. However, in embodiments where the anti-ballistic shield 102 is directly coupled to the top shield support 104 and the bottom shield support 106, the anti-ballistic barrier system 100 may not be capable of sustaining as much projectile force. By overly restraining the anti-ballistic shield 102, projectiles may more easily pass through the anti-ballistic barrier system 100, compromise the attachment of the anti-ballistic shield to the supports, or compromise the attachment of mounting brackets to the support structure.
(43) An extendable connector 108 may be included to extend between the anti-ballistic shield 102 and either the top shield support 104 or the bottom shield support 106. For example, as shown in
(44) A high elongation percentage allows the extendable connectors 108 to maintain a connection between the top shield support 104 or the bottom shield support 106 while the anti-ballistic shield 102 moves in response to projectile impacts. Essentially, the extendable connectors 108 absorb a portion of the energy of the projectile, helping to slow the projectile down so that the anti-ballistic shield 102 can fully stop the projectile.
(45) Because the extendable connectors 108 stretch to a maximum length based on an original length, the length of extendable connector 108 determines how far the extendable connector 108 can stretch. For example, if the extendable connector 108 is ½ inch long and has an elongation percentage property of 200%, then the maximum length of the extendable connector 108 is 1.5 inches. As another example, if the extendable connector 108 is 2 inches long and has an elongation percentage property of 200%, then the maximum length of the extendable connector 108 is 6 inches. Thus, depending on how far the user is willing to allow the anti-ballistic barrier system 100 to move from the plane of the targeted area, the extendable connector 108 may be implemented with a longer or a shorter length. In particular implementations, the extendable connector 108 has a length of between 1 inch and 2 inches.
(46) As shown in
(47) In some embodiments, the anti-ballistic shield 102 may be directly attached to the top shield support 104 and/or the bottom shield support 106. In such an embodiment, the anti-ballistic shield 102 may be longer than the distance between the top mounting bracket 114 and the bottom mounting bracket 116. Thus, when the bottom shield support 106 is coupled with the bottom mounting bracket 116, an excess portion of the anti-ballistic shield 102 is still wrapped around the top shield support 104 (see
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(50) As shown in
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(52) The top mounting bracket 114 and the bottom mounting bracket 116 allow the anti-ballistic barrier system 100 to be attached to a vertical structure, such as a window 10, door 20, desk 30, wall 40, or post 50 as discussed above and as shown in
(53) In embodiments with the shield cover 118, the shield cover 118 extends over a majority of each of the surfaces of the anti-ballistic shield 102, such as the front and back sides of the anti-ballistic shield 102, as shown in
(54) As mentioned above, the anti-ballistic shield 102 is movable between a retracted position and an extended position, as shown in
(55) In embodiments of the anti-ballistic barrier system 100 in which the bottom shield support 106 is not engaged with the bottom mounting bracket 116 when the anti-ballistic shield 102 is in the extended position, the anti-ballistic barrier system 100 may be vulnerable to multiple projectiles that follow each other in quick succession. When the first projectile impacts the anti-ballistic shield 102, the energy from the projectile transfers to the anti-ballistic shield 102, often causing the anti-ballistic shield 102 to lift up or rotate away from the targeted area. This leaves the targeted area open for additional projectiles to pass through if timed correctly. In embodiments of this disclosure, the bottom shield support 106 engages with the bottom mounting bracket 116 when the anti-ballistic shield 102 is in the extended position, as shown in
(56) The anti-ballistic barrier system 100 may comprise a release button 126 that is operably associated with the bottom mounting bracket 116. The release button 126 is configured to release the bottom shield support 106 from the bottom mounting bracket 116 when activated. The release button 126 may be located on the bottom mounting bracket 116 or elsewhere. For example, the release button 126 may be integral with the catch 124 itself. The catch 124 may be configured to resist movement in the upward direction and welcome movement in the downward direction so that even while the anti-ballistic shield 102 is catching projectiles, the bottom shield support 106 does not push the catch 124 upward to release the bottom shield support 106, but a user can press the catch 124 downward or inward toward the bottom mounting bracket 116 to allow the bottom shield support 106 to disengage from the bottom mounting bracket 116. Thus, the release button 126 and the catch 124 may be integral to each other. Alternatively, the release button 126 may be located elsewhere and be mechanically or electrically coupled to the catch 124 to release the bottom shield support 106 from the bottom mounting bracket 116 when activated, as shown in
(57) The anti-ballistic barrier system 100 may also comprise an anti-ballistic shield release 128 that is configured to release the anti-ballistic shield 102 from the retracted position upon activation. The anti-ballistic shield release 128 may be configured to automatically release the anti-ballistic shield 102 from the retracted position in response to at least one environmental change detected. This allows the anti-ballistic barrier system 100 to monitor the surroundings and environment of the anti-ballistic barrier system 100 and react to changes faster than if the anti-ballistic barrier system 100 waited for instruction to do so. The anti-ballistic barrier system 100 may monitor the environment through the use of sensors such as cameras, microphones, motion sensors, heat sensors, accelerometers, etc. Thus, examples of environmental changes which might lead to the anti-ballistic shield release 128 automatically releasing the anti-ballistic shield 120 from the retracted position include a noise, a glass break sound, or a pre-determined frequency. Other examples of environmental changes include storm warnings, alarms, and rapid movements outside a building in which one or more anti-ballistic barrier systems 100 are installed.
(58) The anti-ballistic shield release 128 may also be manually operated such that a user could release the anti-ballistic shield 102 from the retracted position whenever desired. For example, the anti-ballistic shield release 128 may be configured as a quick release lever, button, or switch that is operably associated with the top shield support 104, as shown in
(59) As disclosed above, different embodiments of the anti-ballistic barrier system 100 may implement different methods of moving the anti-ballistic shield 102 between the retracted position and the extended position. The overarching goal of these different methods is to provide flexibility to the user so that the anti-ballistic barrier system 100 can be implemented to provide protection quickly and efficiently. Sometimes, this means that the user manually moves the anti-ballistic shield 102 to cover the targeted area. In other cases, this means that the anti-ballistic barrier system 100 automatically moves the anti-ballistic shield 102 to cover the targeted area. In yet other cases, the anti-ballistic barrier system 100 may be permanently deployed and is moved to its retracted position only when transporting and installing the anti-ballistic barrier system 100. Other methods, procedures, and mechanisms for performing the same task will be apparent to those of skill in the art, and all are considered to be within the scope of this disclosure.
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(61) The anti-ballistic barrier system 100 may be temporary or may be permanent. For example, in embodiments configured as barricades, the anti-ballistic barrier system 100 may comprise a plurality of posts 50 with the targeted area extending between the two posts 50, as shown in
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(63) It will be understood that implementations of an anti-ballistic barrier are not limited to the specific assemblies, devices and components disclosed in this document, as virtually any assemblies, devices and components consistent with the intended operation of an anti-ballistic barrier may be used. Accordingly, for example, although particular anti-ballistic barriers, and other assemblies, devices and components are disclosed, such may include any shape, size, style, type, model, version, class, measurement, concentration, material, weight, quantity, and/or the like consistent with the intended operation of anti-ballistic barriers. Implementations are not limited to uses of any specific assemblies, devices and components; provided that the assemblies, devices and components selected are consistent with the intended operation of an anti-ballistic barrier.
(64) Accordingly, the components defining any anti-ballistic barrier may be formed of any of many different types of materials or combinations thereof that can readily be formed into shaped objects provided that the materials selected are consistent with the intended operation of an anti-ballistic barrier. For example, the components may be formed of: polymers such as thermoplastics (such as ABS, Fluoropolymers, Polyacetal, Polyamide; Polycarbonate, Polyethylene, Polysulfone, and/or the like), thermosets (such as Epoxy, Phenolic Resin, Polyimide, Polyurethane, Silicone, and/or the like), any combination thereof, and/or other like materials; glasses (such as quartz glass), carbon-fiber, aramid-fiber, ultra high molecular weight (UHMW) polyethylene fiber or tapes, including Spectra®, Dyneema®, Tensylon®, and Endumax®, any combination thereof, and/or other like materials; composites and/or other like materials; metals, such as zinc, magnesium, titanium, copper, lead, iron, steel, carbon steel, alloy steel, tool steel, stainless steel, brass, nickel, tin, antimony, pure aluminum, 1100 aluminum, aluminum alloy, any combination thereof, and/or other like materials; alloys, such as aluminum alloy, titanium alloy, magnesium alloy, copper alloy, any combination thereof, and/or other like materials; any other suitable material; and/or any combination of the foregoing thereof. In instances where a part, component, feature, or element is governed by a standard, rule, code, or other requirement, the part may be made in accordance with, and to comply under such standard, rule, code, or other requirement.
(65) Various anti-ballistic barriers may be manufactured using conventional procedures as added to and improved upon through the procedures described here. Some components defining an anti-ballistic barrier may be manufactured simultaneously and integrally joined with one another, while other components may be purchased pre-manufactured or manufactured separately and then assembled with the integral components. Various implementations may be manufactured using conventional procedures as added to and improved upon through the procedures described here.
(66) Accordingly, manufacture of these components separately or simultaneously may involve extrusion, pultrusion, vacuum forming, injection molding, blow molding, resin transfer molding, casting, forging, cold rolling, milling, drilling, reaming, turning, grinding, stamping, cutting, bending, welding, soldering, hardening, riveting, punching, plating, and/or the like. If any of the components are manufactured separately, they may then be coupled with one another in any manner, such as with adhesive, a weld, a fastener (e.g. a bolt, a nut, a screw, a nail, a rivet, a pin, and/or the like), wiring, any combination thereof, and/or the like for example, depending on, among other considerations, the particular material forming the components.
(67) It will be understood that methods for manufacturing or assembling anti-ballistic barriers are not limited to the specific order of steps as disclosed in this document. Any steps or sequence of steps of the assembly of an anti-ballistic barrier indicated herein are given as examples of possible steps or sequence of steps and not as limitations, since various assembly processes and sequences of steps may be used to assemble anti-ballistic barriers.
(68) The implementations of an anti-ballistic barrier described are by way of example or explanation and not by way of limitation. Rather, any description relating to the foregoing is for the exemplary purposes of this disclosure, and implementations may also be used with similar results for a variety of other applications employing an anti-ballistic barrier.