270results about "Shields" patented technology

In one example, a portable shield includes a first cover, a second cover, a panel, and a retention system. The second cover is configured to couple to the first cover and thereby from an enclosed cavity between the first and second covers. The panel is configured to fit entirely within the enclosed cavity and to prevent penetration of a projectile having a kinetic energy greater than 500 foot-pounds. The retention system is configured to bear the load of the panel and to hold the panel in a fixed place within the enclosed cavity.

The invention discloses a hybrid gradient fiber composite bulletproof laminated plate and a preparation method thereof, and belongs to the technical field of composite target plates. The preparation method comprises the following steps: coating the surface of each aramid fiber cloth laminated layer with waterborne polyurethane, and sequentially performing drying and tailoring forming to obtain a plurality of tailored and formed aramid fiber cloth composite layers; respectively cutting and forming the plurality of ultra-high molecular weight polyethylene fiber non-woven fabric laminated layers; and sequentially carrying out staggered stacking, wrapping, mold embedding and hot press molding on the waterborne polyurethane layers in the multiple tailored and molded ultra-high molecular weight polyethylene fiber non-woven fabric laminated layers and the multiple tailored and molded aramid fiber cloth composite layers, so as to obtain the hybrid gradient fiber composite bulletproof laminated plate. The interface bonding between the aramid fiber cloth and the ultra-high molecular weight polyethylene non-woven cloth in the hybrid gradient fiber composite bulletproof laminated plate is firm, and the hybrid gradient fiber composite bulletproof laminated plate has good energy absorption and blunt impact resistance effects and good bulletproof performance.

An apparatus and methods are provided for a handgun stabilizer that enables a shooter to very accurately fire a handgun while remaining well protected by a ballistic shield and looking through a bullet resistant viewing window comprising the ballistic shield. A high visibility green laser sight / high output white light illumination system may be mounted onto the handgun for aiming and illumination, with the handgun being precisely and removably mounted to the side of the handgun stabilizer at a location where the handgun's grip can be ergonomically grasped in the shooter's dominant hand, both for operating the handgun and for controlling the position and orientation of the ballistic shield for aiming purposes. An interface that enables the handgun to be precisely and removably mounted to the handgun stabilizer may comprise a quick-draw holster that is mounted directly onto the handgun stabilizer.

The present disclosure describes articles that may be used in protective gear, including but not limited to body armor, helmets, shields, or barriers. These articles may include a polymeric material coated with nanoparticles, in a single layer or in multiple layers, which are treated to form a composite. The articles may further include a ceramic layer and / or a back-face layer. Such articles may be useful for protecting an object or wearer against projectiles.

A lighting device for a dynamic securement on tactical equipment and corresponding methods are disclosed. The lighting device may include a housing with a channel defined by first and second opposed surfaces of the housing, where the channel is configured to receive a mounting member therein. The lighting device may further include one or more fasteners extending from the first surface and / or the second surface and configured to bias against the mounting member to secure the mounting member in the channel. Lighting device may further include an optical assembly secured to the housing and comprising a light source. Additional devices and methods are also provided.

The utility model belongs to the field of protection technology design, and particularly relates to a back thorn type explosion-proof composite structure. The negative Poisson's ratio composite board sequentially comprises back thorns, a ceramic layer, a PE board and a negative Poisson's ratio structure from top to bottom. The back thorns are hollow pipes with closed upper ends and are uniformly distributed above the ceramic layer in a gluing and cutting manner, the ceramic layer is connected with the PE plate on the lower layer in a bonding manner, and the PE plate is connected with the negative Poisson's ratio structure on the bottom layer in a cutting sintering or bonding manner. According to the back thorn type composite anti-explosion protection equipment, the back thorn type hollow pipe structure is used, and the protection range of the protection equipment is effectively enlarged. The combination sequence is arranged according to the protection characteristics of the ceramic, the PE plate and the negative Poisson's ratio material, and respective effects are exerted to the maximum extent.

An Active Shooter Protection System (ASPS), comprising a variety of gravity-operated mechanisms for deploying one or more ballistic sheets, panels, or blankets of woven ultra-high-strength polymeric fiber (e.g., Kevlar™) directly in front of a door, such as in a school room. The deployment of a ballistic blanket is initiated by pulling down on a pull box, which activates a release that lowers down one or more segments of the ballistic blanket that is stored above a top of a door plate. The ASPS system includes means for securely locking the door shut (in addition to a dead bolt lock). The ballistic panels can include optional ceramic inserts for greater protection from high-power AR-15 rifles.

The utility model discloses a shield stick combination device which comprises a shield body, a first holding piece and a second holding piece. The shield body is provided with a first surface and a second surface which are opposite. The first holding piece is arranged on the first surface, and the second holding piece is arranged on the second surface; when a user grasps the first holding piece, the second surface is a protective surface; when a user holds the second holding piece, the first surface is a protective surface. The shield body is of a rectangular structure and has the opposite length direction and width direction. The second holding piece comprises a stick body, and the stick body is detachably connected with the shield body; the axis direction of the stick body extends in the length direction of the shield body. The stick body comprises a grip extending laterally, and the grip can be constructed to extend in the width direction of the shield body. The shield body, the first holding piece and the stick body are made of rigid materials. A damping mechanism is arranged between the first surface and the second surface of the shield body. A fixing ring and a buffering cushion are arranged on the first surface of the shield body.

An attachable and detachable surround shield assembly is mountable onto a host vehicle to convert the host vehicle into a protective mobile structure. The surround shield protects the occupant or occupants of the host vehicle from wind or debris and is made of a ballistic material that resists bullets, projectiles, and the like. Optionally, a rear platform mounted to the vehicle provides for the protected advance of multiple people. The surround shield includes hinged door panels that may be opened to allow for lateral protection of responders whether the vehicle is stopped or in motion.

An apparatus for supporting a first ballistic shield and a second ballistic shield is disclosed. The apparatus has a structural frame, and a wheel assembly rotatably attached to a structural connector of a base assembly of the structural frame. The structural frame is configured to removably attach to the first ballistic shield. The structural frame is configured to removably attach to the second ballistic shield. The wheel assembly includes a plurality of axles spaced away from the structural connector and configured to rotate about the structural connector when the wheel assembly rotates.

An armored seating assembly for a rotorcraft or other aircraft (e.g., for a pilot or operator) includes a wing armor panel capable of rotational and vertical movement relative to the seat base when adjusted by the operator. For example, a carriage attached to the armor panel translates along a carriage slot in the seat base, stabilized in the carriage slot by orthogonal sets of bearings (e.g., lateral bearings and longitudinal bearings) and allowing the wing armor panel to be vertically adjusted relative to the seat base (e.g., to accommodate pilots of varying heights). The armor panel is coupled to the carriage by hinges allowing the panel to pivot or rotate away from the seat base, in order to facilitate entry to and egress from the seat.

A carry harness system includes a support belt arranged to encircle a user's waist; a shoulder harness arranged to lay over the user's shoulders on opposite sides of the user's head; two front belt support straps arranged to be on a front side of the user and extending between the shoulder harness and the support belt; two rear belt support straps arranged to be on a rear side of the user and extending between the shoulder harness and the support belt; two post receivers supported on the support belt on the rear side; and two posts. The posts are arranged spaced-apart on the rear side, fit into the receivers and extending vertically between the post receivers and a vertical elevation above the shoulder harness. The two posts are fixed to the shoulder harness and have strap connections at tops of the posts. Two object support straps extend between the strap connections forwardly and obliquely to attachments on a rear side of the object to be carried.

This application relates to the field of riot control devices and discloses an innovative multifunctional riot shield, specifically for police equipment. The riot shield includes a shield body, an auxiliary support assembly, a dispersing assembly, and a control assembly. The front surface of the shield body has an observation window; the auxiliary support assembly connects the user's upper arm to the shield body to distribute the weight of the grip; the dispersing assembly is located on the inner wall of the shield body and, through a central processing unit, controls a micro-pump to spray the medium from the gas cylinder outwards via a transmission pipe. The device features a linkage locking assembly; pressing the unlock button moves the unlocking plate, and the protrusion drives the locking buckle and the moving sleeve to move downwards synchronously, simultaneously releasing the lock between the central processing unit and the gas cylinder; in conjunction with the torsion spring structure of the rotary joint, the gas cylinder automatically tilts outwards and pops out after unlocking. This invention achieves active dispersing and identity verification control of the riot shield, and also features rapid gas cylinder replacement and ergonomic auxiliary support functions.

A multi-piece ballistic shield is provided with a first shield having an outward face exposed to projectiles and an opposing inward face. The first shield having a first offset layer mechanically coupled to a first section of the outward face of the first shield and a second offset layer mechanically coupled to a second section of the outward face of the first shield. The multi-piece ballistic shield further includes a second shield having an outward face exposed to projectiles and an opposing inward face. The second shield is detachably coupled to the first shield such that the second offset layer overlaps a seam formed between the first and second shields. The multi-piece ballistic shield includes a harness coupled to a fastener to support a weight of the multi-piece ballistic shield.

The utility model discloses an anti-explosion shield, and belongs to the technical field of shields. The anti-explosion shield comprises a shield back plate, the front end of the shield back plate is fixedly connected with an anti-explosion shield plate, a holding mechanism is arranged above the rear end of the shield back plate, and a fixing mechanism is arranged below the rear end of the shield back plate. The arc-shaped design of the anti-explosion shield plate enables impact force to be dispersed to the whole shield frame along the curved surface, and breakage caused by single-point stress concentration is avoided. According to the structure, impact force is evenly conducted to the shield back plate, the local damage risk is reduced, the overall shock resistance of the shield is improved, and the safety of a shield holder is effectively protected. The buffer hard rubber strip and the connecting strip are arranged in the hollow area between the anti-explosion shield plate and the shield back plate, when the shield is impacted, the buffer hard rubber strip and the connecting strip absorb energy through compression deformation, the impact action time is prolonged, and the instantaneous impact force peak value is reduced. By means of the design, vibration transmission can be greatly weakened, and arm tremor or injury caused by violent impact of a shield holder is prevented.

A collapsible ballistic body armor system having a linear arrangement of two to four armor panels in a deployment condition defining a rectangular prism array of armor panels shielding the front of the user. Each adjacent armor panel is interconnected along their respective edges by a hinge connection so that the collapsible ballistic body armor system is movable between the deployment condition and a folded position. In the deployment condition, a cover panel pivotably attached to each armor panel pivots to cover a gap between each adjacent armor panel. The system provides a neck strap from which initial deployment may be achieved under the urging of gravity.

A boltless viewport assembly for a ballistic shield can include a piece of ballistic glass; a body side viewport retention sleeve, a ballistic glass holder sleeve, and a strike face side ballistic glass holder retention sleeve. The body side viewport retention sleeve can include a body side flange and an aperture insertion portion. The ballistic glass holder sleeve can include an aperture sleeve portion and a ballistic glass nest portion. The strike face side ballistic glass holder retention sleeve can include a strike face side flange. The ballistic glass can be placed in the ballistic glass holder sleeve, and the body side viewport retention sleeve can be attached to the ballistic glass holder sleeve. The strike face side ballistic glass holder retention sleeve can be attached to the ballistic glass holder sleeves.

A shielding element in the form of a monolithic body having an outer face or impact face (2) with a surface area greater than or equal to 80 cm², traversed by a plurality of orifices (4) centered at O, comprising a central portion with an opening diameter less than or equal to 2 mm, from which extend a plurality of lobes with a median segment S, the maximum distances Ly, Ly' respectively from their walls P1, P2 to said median segment being less than 2 mm and the length of which is less than ten times the central portion of radius OI. The distance between the centers O (O1 and O2) of two orifices whose lobe tips E (respectively E1 and E2) are closest is less than ten times the greater of the distances between O1 and E1' on the one hand and between O2 and E2 on the other.

A display board ballistic shield to protect students from gunfire includes a U-shaped base frame comprising a vertically oriented rectangular frame having two vertical posts, a top, and a bottom. The frame defines a vertical plane and a window area therethrough. A base leg having two ends is affixed to each side of the frame at a bottom thereof, each base leg perpendicularly oriented to the plane defined by the frame. A caster is affixed proximate to the ends of each of the base legs. A first ballistic resistant panel has a rectangular metal frame and is mounted within a bottom portion of the frame and coplanar therewith. A second ballistic resistant panel has a rectangular metal frame and is mounted within a top portion of the frame. The second ballistic resistant panel also includes a dry erase display board abutting in layered fashion the second ballistic resistant panel.

A comfortable and small anti-riot arm shield relates to the technical field of security products, the number of straps is two, the straps are fixedly arranged on the upper side edge and the lower side edge of one side wall of a shield face, one strap is fixedly provided with a child buckle, the other strap is fixedly provided with a mother buckle, the child buckle and the mother buckle are arranged in a matched mode, and the child buckle and the mother buckle are arranged in a matched mode. The two mounting seats are symmetrically arranged up and down, the mounting seats are fixedly arranged on the side wall, provided with the bridle, of the shield surface, the handle is arranged between the upper mounting seat and the lower mounting seat, the handle is rotationally connected with the mounting seats, and the window breaking hammer is arranged on the mounting seats; according to the anti-riot shield, the window breaking hammer is changed to be installed below the wrist, and the window breaking hammer is of a detachable structure, so that the position of the window breaking hammer can be changed according to the using habit of the left hand and the right hand of a user, and the wearing and using comfort of the anti-riot shield is optimized.

The utility model relates to the technical field of security and protection, in particular to a reinforced shortcut shield. According to the scheme, the metal protection plate is arranged on the front side of the shield body, so that the protection capacity for impact and penetration attacks is remarkably improved. And due to excellent strength and hardness of the metal material, various external threats can be effectively resisted, and the safety of a user is guaranteed. And the latticed supporting ribs are uniformly distributed, so that the whole structure of the shield is more stable, external force can be effectively dispersed, and the damage risk caused by local stress is reduced. By means of the design, the durability of the shield under the high-strength using condition is improved.

The utility model relates to the technical field of police equipment, in particular to a multifunctional integrated protective police arm shield which comprises a PC board, anti-chopping strips are fixedly connected to the periphery of the PC board, a buffer layer board is arranged at the bottom of the PC board, a honeycomb layer board is fixedly connected to the outer wall of the buffer layer board, and the honeycomb layer board is composed of a plurality of honeycomb-shaped hexagonal unit structures. And the outer wall of the honeycomb laminate is fixedly connected with a damping laminate. When the arm shield is impacted, the pressure sensor monitors impact force in real time, the damping laminate adjusts damping characteristics in a self-adaptive mode according to impact strength, energy is converted into heat energy through internal molecular friction and internal friction under high-strength impact, transmission of force is delayed, the honeycomb laminate evenly disperses the impact force through a honeycomb structure, local stress is prevented from being too large, and the service life of the arm shield is prolonged. The buffer sponge of the buffer layer plate absorbs the residual impact force again, so that the arms of the police officers are effectively protected in an all-around and multi-layer manner, and the protection capability of the arm shield on the police officers in a complex dangerous scene is remarkably improved.

The utility model relates to hard shield technology field especially, and more particularly to a folding hard shield containing bulletproof window, the utility model provides such a folding hard shield containing bulletproof window, including positive face shield board, hinged frame, energy absorption board and side shield board etc. Three positive face shield boards are arranged longitudinally, and the positive face shield board in the middle is located more forward, each two positive face shield boards are symmetrically connected with the hinged frame, the positive face shield board is internally provided with the energy absorption board, and the two sides of the three positive face shield boards are rotatably connected with the side shield board. The utility model is provided with the hinged frame and the multi-module design, the shield can realize 180 degrees folding of three layers of positive face shield boards and 270 degrees rotary folding of the side shield board, the volume is reduced by more than 60% after folding, which is convenient for transportation and carrying, and is especially suitable for rapid deployment and narrow space operation.

The utility model relates to safety protection equipment technical field especially relates to a three -segment formula foldable rigid bulletproof shield, the utility model provides such a three -segment formula foldable rigid bulletproof shield, including main shield board, right shield board, left shield board, folding locking mechanism and fixed plate etc. The utility model discloses a three -segment formula foldable rigid bulletproof shield, including main shield board, right shield board, left shield board, folding locking mechanism and fixed plate etc., and the left shield board and right shield board are symmetrically arranged between the left shield board and right shield board of main shield board left and right sides are equipped with folding locking mechanism, and the left and right sides of the rear part of main shield board are all fixed with a plurality of fixed plates.

The utility model provides a telescopic shield, which relates to the technical field of shields and is characterized in that a telescopic shield component and a driving component are arranged in a matched manner, and the telescopic shield component is driven by driving force generated by the driving component to move relative to a fixed shield, so that the telescopic shield component is driven to extend out of an accommodating space or extend into the accommodating space; the anti-impact shield has the advantages that the anti-impact area of the whole shield is increased or reduced, tactical guide rails are arranged on the mounting base, other accessories can be selectively mounted, the anti-impact shield is wider in applicability, and the technical problems that a traditional shield in the prior art generally adopts a fixed-size design, and the area of the shield cannot be freely adjusted according to actual conditions are solved.

The utility model discloses a multifunctional shield for police, which relates to the technical field of police equipment and comprises a shield main body with a certain radian, an inner baffle is mounted on one side of the inner cambered surface of the shield main body, and an arm tying belt and a handle are mounted on the inner side wall of the inner baffle; a hard light flashlight, a spraying head and a loudspeaker are installed on the shield body, a containing cavity is formed in the inner baffle, a liquid storage box is detachably installed in the containing cavity, the liquid storage box is provided with a liquid storage cavity for storing tear liquid, and a liquid extraction pump is embedded in the liquid storage box. The multifunctional police shield integrates the functions of high-intensity lighting, lacrimation spraying and shouting, the situation that a traditional police shield is single in function is changed, policemen do not need to carry various independent devices at the same time, the load is effectively relieved, the fatigue feeling caused by long-time action is reduced, and the law enforcement efficiency and the safety of the policemen are improved.

The rotary self-locking hinge comprises a first base, a plug pin assembly, a second base and a third base, the second base and the third base are rotationally connected, the first base and the third base are fixed to two adjacent parts respectively, the second base can turn over between the two parts, and the third base can turn over between the two parts. The plug pin assembly is connected with the first base, the plug pin assembly reciprocates between a locking position and an unlocking position, and when the plug pin assembly is located at the locking position, the plug pin assembly can be pressed on the upper surfaces of the first base and the second base at the same time, so that rotation of the second base is restrained. According to the rotary self-locking hinge, the second base and the first base are locked through the plug pin assembly, in the locking state, the rotary self-locking hinge has the same function as a common hinge, connection of the two parts can be achieved, when the plug pin assembly is unlocked, the second base can be separated from the first base, and the rotary self-locking hinge is convenient to use. Therefore, the adjacent parts can be quickly dismounted.

An inflatable ballistic shield device is provided. The device is preferably comprised of at least three ballistic panels and an inflatable bladder. When not in use, the device can be stored in an uninflated, folded configuration. When in use, the bladder can be rapidly inflated, which unfolds the ballistic panels and forms the device into a rigid ballistic shield.

The present application belongs to the security tool technical field, especially to a security shield with strong buffering function, comprising: a shield frame, which constitutes the main body architecture of the shield, a first-level protection buffer plate slidingly arranged at the opening of the shield frame, a second-level protection air bag installed on the inner side of the first-level protection buffer plate, a third-level protection force relief plate installed in the shield frame on the side of the metal plate facing the first-level protection buffer plate, a control terminal elastically clamped on the metal plate on the back side of the shield frame, and arranged at one end of the arm fixing piece, the control terminal being used for controlling the start and stop of the moving power mechanism and the exhaust valve. The shield has an automatic buffering strength adjustment function, ensures effective use of resources, has high safety, intelligent control and convenient operation.