177results about "Shields" patented technology

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 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.

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.

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.

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.

The utility model relates to the field of bulletproof blankets, in particular to a multifunctional tactical bulletproof blanket which comprises a fiber inner container, a waterproof bag and an outer sleeve, the waterproof bag and the outer sleeve are of a bag body structure, the fiber inner container is arranged in the waterproof bag, a low-pressure environment is formed in the waterproof bag through vacuumizing, an opening of the waterproof bag is sealed through heat sealing, and the waterproof bag is sleeved with the outer sleeve. The bulletproof blanket has the effect of improving the overall bulletproof capacity when the bulletproof blanket is hung.

The invention discloses a flexible portable explosion protection device capable of being rapidly inflated, folded and unfolded, and relates to the field of explosion impact protection. The device comprises a protection structure, a bracelet, an unlocking button and a gas generator, the protection structure is divided into a folded state and an unfolded state, the protection structure is in a cuboid or cylindrical shape in the folded state and covers the shoulders and the chest after being unfolded, and the gas generator releases gas to drive the protection structure to be rapidly unfolded by pressing the unlocking button; the protective structure is made of a fiber reinforced flexible resin composite material plate, and a high-storage-ratio design is realized by combining a Sanpu paper folding technology. According to the invention, the survivability of a protected object under the attack of unmanned aerial vehicle bombs or short-distance grenades and grenade fragments can be remarkably improved, and the device has the advantages of light weight, quick response, comprehensive protection and efficient storage.

The utility model discloses a composite anti-riot appliance, which comprises an anti-riot fork and an anti-riot shield, the anti-riot shield is arranged on a rod body of the anti-riot fork, a handle is arranged on the anti-riot shield, the handle comprises a sleeve handle, the sleeve handle is positioned on one side, far away from the anti-riot fork, of the anti-riot shield, and the rod body penetrates through the sleeve handle and the anti-riot shield in a sliding manner. The handle is installed on the anti-explosion shield, the rod body penetrates through the handle in a sliding mode, when the anti-explosion shield is used, the handle is held by one hand, the rod body is held by the other hand, and when the anti-explosion fork is inserted back and forth, the anti-explosion shield does not move back and forth along with the anti-explosion fork, so that back-and-forth insertion resistance of the anti-explosion fork is reduced, and use is more convenient.

The invention relates to the field of protecting mobile and fixed objects stationed on land or water. A device for protecting mobile or fixed objects against strike elements comprises a plunger-driven air compressor or an oil pump, mounted inside a fastening module that is connected to a source of rotation. The source of rotation is connected to a support module. Fastened inside the support module at an angle to the horizontal is a rotating module having a housing inside which a pinion shaft of a drive of a drum is fastened. Mounted inside the drum are cable-bearing reels, or a block of cable-bearing reels connected into one. Drive torque is transmitted from the source of rotation to the drum by a drive pinion which meshes both with a gear of the rotating module inside the support module and with a double idler gear. The double idler gear transmits rotation to the pinion shaft of the drive of the drum, causing the cables to be paid out as the drum rotates. The result is that of providing protection for mobile and fixed objects against strike elements.

The present disclosure provides a protective shield comprising a barrier having a first major surface and a second major surface configured to block contact between a guider and a person being guided. A first handle is attached to the first major surface and configured to be placed over the shoulder of the guider. A second handle is attached to the second major surface and configured to be grasped by the person being guided. The barrier may include a rigid connection portion, with the first and second handles attached to opposite sides. The shield may be flexible, and the handles may be detachable. The barrier can be transparent, and the handles may be portions of a single adjustable strap that slides through the barrier.

The utility model relates to the technical field of PC shields, and discloses a folding PC shield which comprises an upper plate and a lower plate, a first groove is formed in the lower portion of the front end of the upper plate, a connecting rod is arranged between the inner walls of the two sides of the first groove in a hinged mode, and a torsion spring is arranged at the hinged position of the connecting rod and the first groove. A plurality of spines are fixedly arranged at the front end of the connecting rod, a connecting rope is fixedly arranged in the middle of the upper end of the connecting rod, an extending groove is formed in the upper portion of the inner top face of the first groove, a through hole is formed in the inner wall of the rear side of the extending groove, and the rear end of the connecting rope penetrates through the through hole and is fixedly provided with a connecting block; and two stop levers are fixedly arranged in the middle of the rear end of the upper plate. According to the foldable shield, the shield is of a folding type and can be folded when being carried or stored, so that the size can be reduced, the shield is convenient to carry, and the shield is provided with a spine structure capable of being stored, so that the shield is not only used for defending, but also can be used for carrying out stabbing attack and increasing the pressure of enemies.

To provide a control shield and control rod that are multifunctional and have excellent conquering force, and a combination of a control shield and control rod that can be carried in an integrated state and can be instantly separated to prepare for interception.SOLUTION: The control shield comprises an impact defense section having a ribbed structure formed by bending the edge of a first side section of the shield body toward the rear, a stab defense section having a continuous protrusion formed by shaping the edge of a second side section of the shield body into a continuous mountain shape, and a thrust section having a tip formed by shaping the upper part of the shield body into a mountain shape. The control rod has a sword-shaped sheath section and is equipped with a lower limb restraint section and an upper limb restraint / striking section formed by shaping curved recesses sequentially toward the tip at the front end of the sheath section, and a thrust section / upper grip section formed by shaping a tapered tip. The control shield is provided with a first engagement member on the front surface of the main body of the support section, and the control rod is provided with a second engagement member on the side of the sheath section, allowing the control shield and the control rod to be detachably engaged.SELECTED DRAWING: Figure 18A

The invention relates to the technical field of protective materials, in particular to a bulletproof composite material and a preparation method and application thereof.The bulletproof composite material comprises a toughening layer, a buffer layer and a rigid layer which are sequentially stacked from outside to inside; the toughening layer comprises at least one layer of outer-layer prepreg consisting of aramid fibers and a first thermosetting resin system; the buffer layer comprises at least one layer of middle-layer prepreg consisting of aramid fibers and a second thermosetting resin system; the rigid layer comprises at least one layer of inner-layer prepreg consisting of aramid fibers and a third thermosetting resin system; wherein the mass contents of the first thermosetting resin system, the second thermosetting resin system and the third thermosetting resin system in the bulletproof composite material are different. The bulletproof composite material disclosed by the invention realizes a gradient structure of'tough outside, slow middle and rigid inside ', has light weight, forming quality and protective performance, and can be widely applied to bulletproof helmets, protective vests and other protective structure materials.

The utility model discloses a combined structure for an anti-riot shield, which comprises a shield suite (1) arranged at the upper end of the anti-riot shield, a fixing groove (2) is arranged in the shield suite (1), and the upper end of the anti-riot shield is embedded in the fixing groove (2); a protection plate (3) is arranged on the outer side face of the shield suite (1), a shield limiting piece (4) which is inclined towards the anti-riot shield is arranged on the inner side face of the protection plate (3), and an inclined clamping groove (5) used for clamping the lower end of another anti-riot shield is formed in the upper portion of the shield limiting piece (4). The anti-riot shield can be conveniently connected between the upper side and the lower side, and has the advantage of being stable in connection.

The expandable tactical shield bag comprises a bag body, storage grooves, connecting grooves, expansion plates, side plates, toothed plates, adjusting assemblies, limiting assemblies, protective plates, catching grooves and magnetic attraction blocks, the storage grooves are formed in the two sides of the bag body, the connecting grooves are formed in the sides, close to each other, of the interiors of the storage grooves, the expansion plates are connected into the storage grooves in a sliding mode, and the toothed plates are arranged on the side plates. The side plates are fixedly connected to the sides, away from each other, of the expansion plates, the toothed plates are installed in the connecting grooves and fixedly connected to one sides of the expansion plates, the tooth directions of the two toothed plates are aligned with each other, the adjusting assembly is installed in the connecting grooves, the limiting assembly is installed in the connecting grooves, the protection plate is rotationally connected to the lower portion of the front end of the bag body, and a buckling groove is formed in the upper end of the protection plate. And magnetic blocks are fixedly connected to two sides of the upper part of the front end of the bag body and two sides of the upper part of the rear end of the protective plate. By arranging the expandable bag body structure, the protection range can be flexibly adjusted according to actual combat requirements.

The utility model relates to a pincer type shield which comprises a shield body, a starting strip and two pincer arms, the starting strip is inserted into a vertical groove from an opening of the shield body, and a first reset spring enabling the starting strip to reset is arranged on the shield body. The two clamp arms have a reset state of retracting into the vertical groove and a clamping state of extending out of the vertical groove; torsion springs are arranged at the hinged positions of the clamp arms and the shield body and enable the two clamp arms to be in a clamping state in a natural state. The shield body is provided with a locking mechanism used for locking the clamp arms and a second reset spring used for resetting the lever. According to the utility model, a cutter, a stick and the like can be captured when a protector is attacked by the cutter, the stick and the like, so that the safety is improved.