24results about "Hand grenades" patented technology

A soft reusable grenade round for team-based shooting game having a top shell assembly and a bottom shell assembly. The top shell assembly has a rounded top shell defining a cavity and at least one hole. The bottom shell assembly is removably coupled to the top shell assembly. The bottom shell assembly has a bottom shell defining an upper cavity and a lower cavity separated by an interior wall, and tabs separated by grooves in line around a perimetral surface of the bottom shell. The top shell assembly and the bottom shell assembly are reusable and made of a soft material such as rubber.

The invention discloses an offensive and defensive dual-purpose hand grenade and a using method, and belongs to the technical field of hand grenades. The device comprises a fragment sleeve, a bomb body and a detonating mechanism. Wherein the elastic body is arranged in the fragment sleeve in a sliding manner, but is not separated from the sleeve body; the detonating mechanism comprises an ignition assembly arranged in the fragment sleeve and a detonator arranged in the bomb body shell. Wherein the detonator is connected with the ignition assembly through a blasting fuse. When defense combat is carried out, the explosive in the shell of the bomb body is directly detonated through the detonating mechanism; at the moment, the projectile body is located in the fragment sleeve; during explosion, a large number of fragments are accompanied by shock waves generated by explosion. When an attack combat is carried out, the projectile body is pulled out of the fragment sleeve; at the moment, the projectile body is located outside the fragment sleeve; during explosion, a large number of fragments are not generated, and impact waves generated by explosion cause harm to enemies; and meanwhile, the fragment sleeve is equivalent to an extended grab handle of the projectile body, so that the throwing distance can be increased.

An unmanned aerial vehicle air-drop grenade assembly comprises a grenade body and an outer shell, a parachute bag is arranged on the upper side of the outer shell, and a supporting base, a vertical baffle, an elastic plug and a triggering mechanism composed of a U-shaped bracket and a swing arm are arranged in the outer shell. An inverted-truncated-cone-shaped guide base is arranged at the bottom of the outer shell and connected with the outer shell through bolts and nuts, and two connecting rods are arranged on the guide base and hinged to the U-shaped bracket. During use, the parachute is thrown after nuts are removed, and the parachute is unfolded and stably falls. When touching the ground, the guide base firstly touches the ground, the outer shell continues to move downwards, the connecting rod pushes the swing arm to rotate upwards, the safety pin and the elastic plug are sequentially pulled out, and instant protection releasing and detonation are achieved. The assembly can keep the grenade in the air non-insurance-releasing state, improves the throwing safety, is stable and reliable in structure, and is suitable for unmanned aerial vehicle air-drop combat.

A disclosed field expedient munition mechanism includes an outer adapter sleeve housing and an inner sliding nose member. The outer adapter sleeve housing includes a proximal end and a distal end. The proximal end includes a mounting interface configured to mount the outer adapter sleeve housing to the aerosol container around the nozzle. The inner sliding nose member is configured to slide within the distal end of the outer adapter sleeve housing. The inner sliding nose member is configured to displace the nozzle of the aerosol container when pushed into the distal end of the outer adapter sleeve housing. A dispersion path is included from the nozzle to out of the field expedient munition mechanism. Wherein, when the inner sliding nose member is pushed into the distal end of the outer adapter sleeve housing, the inner sliding nose member displaces the nozzle of the aerosol container.

A flash device for disorientation of a target in each of a plurality of regions comprising: a first light emission unit arranged to emit light in at least one of the plurality of regions and a second light emission unit arranged to emit light in at least one of the plurality of regions; at least one sensor unit operably connected to the first light emission unit and second light emission unit and arranged to generate environment information relating to at least one of the plurality of regions; wherein the first light emission unit and the second light emission unit are configured to activate in response to the environment information generated by the at least one sensor unit.

The application provides an intelligent hand grenade and a security method thereof. The security method comprises the following steps: setting a theftproof device of the intelligent hand grenade to start, collecting motion information of the intelligent hand grenade, calculating the motion information of the intelligent hand grenade, judging whether the motion state of the intelligent hand grenade is in a stolen state, and locking a fuse device of the intelligent hand grenade when the motion state of the intelligent hand grenade is in the stolen state. The security method can improve the transportation safety of the hand grenade and prevent the hand grenade from being lost and used for dangerous purposes.

A hook for deploying a pin-and-lever detonation device, such as a flash bang grenade, and a method for use of the hook, is disclosed. The hook includes a base for attaching the hook to the side of a firearm, such as at a hand guard, grip, body, or accessory rail. It further includes an arm extending substantially laterally from the base. A recess is defined between the base and the arm, structured to receive a pull-ring of the pin-and-lever detonation device and provide leverage for a user pulling the pull-ring. A lip is formed at an end of the arm, structured to curve away from the arm and guide a pull-ring of the pin-and-lever detonation device into the recess. The disclosed hook enables an operator to deploy a grenade one-handed while simultaneously keeping his firearm readily available and covering his own person.

The present application belongs to the technical field of ammunition research, and particularly relates to a throwing type four-rotor range-extended grenade and a flight control method thereof. The grenade structure comprises a flight unit, a control unit and a combat unit. The flight unit is responsible for providing an additional driving force in the air after the grenade is thrown, so as to extend the throwing distance of the grenade. The control unit is used for triggering the flight unit after the grenade is thrown, controlling the flight process of the grenade and detonating the combat unit of the grenade. The combat unit is used for exerting the fighting force of the grenade. The range-extended grenade provided by the present application can obtain a certain initial speed or height directly after being thrown, without the need of a mother machine or a launching cylinder tool. The ground preparation time is not needed, the arrival time is significantly shortened, and the battlefield survival rate is greatly improved.

A system and method allowing spoon-based devices to be carried and dropped by a drone. The preferred embodiments are adapted for use with a drone having a retracting drop shaft release mechanism. First and second adapter portions are provided. These clamp around the body of a spoon-based device and hold the spoon-based device. The lower regions of the first and second adapter portions are joined by a pivot joint. The upper regions each include an engagement feature such as an upstanding tang portion. These first and second tang portions are engaged to the drone's release unit.

A projectile for launching from a launching device with a propellant charge in a barrel is arranged with a cross-section in the shape of a curve of constant width.

The invention concerns a projectile (100, 200, 200´) for launching from a launching device (1) with a propellant charge (110) in a barrel (10), where the projectile (100, 200, 200´) is arranged with a cross-section (20) in shape of a curve of constant width.

A hook for deploying a pin-and-lever detonation device, such as a flash bang grenade, and a method for use of the hook, is disclosed. The hook includes a base for attaching the hook to the side of a firearm, such as at a hand guard, grip, body, or accessory rail. It further includes an arm extending substantially laterally from the base. A recess is defined between the base and the arm, structured to receive a pull-ring of the pin-and-lever detonation device and provide leverage for a user pulling the pull-ring. A lip is formed at an end of the arm, structured to curve away from the arm and guide a pull-ring of the pin-and-lever detonation device into the recess. The disclosed hook enables an operator to deploy a grenade one-handed while simultaneously keeping his firearm readily available and covering his own person.

The present invention refers to a non-lethal article, which presents light and sound effects, with the body made of natural polymer, which provides during detonation the reduction of the quantity, size, and mass of the fragments, when compared to articles currently produced in flexible polymers, from petrochemical derivatives, thus mitigating the impacts arising from the projection, in addition to the generation of biodegradable cellulose fiber fragments. The present invention also refers to a method for the production of the non-lethal article, as well as its use, the use of a natural polymer, preferably cellulose fiber for the manufacture of a non-lethal article, as well as a kit comprising the non-lethal article. Preferably, the non-lethal item is a grenade.

The utility model discloses flexible metal safety handle piece of adjustable angle relates to safety handle piece technical field. The utility model discloses a safety handle piece one, the safety handle piece one bottom is provided with safety handle piece two, is provided with adjusting mechanism between safety handle piece one and safety handle piece two, and safety handle piece one and safety handle piece two material composition are same, the adjusting mechanism includes the supporting block, and the supporting block is fixed in safety handle piece two top, and the supporting block opposite side is rotatably connected with the rotating lever through the bearing, and the rotating lever is through setting in safety handle piece one bottom. The utility model discloses safety handle piece one, safety handle piece two and the combination of adjusting mechanism, give safety handle piece adjustable angle's characteristic, can fit different combat scene demand, satisfy different user's operation habit simultaneously, reduce the operation difficulty, improve the flexibility of use, provide strong support for the combat effectiveness promotion, also better guarantee the safety of user.

Toy grenade (100) for firing a large number of projectiles (BB) at once, comprising a cylindrical sleeve (10), wherein the cylindrical sleeve (10) has several receiving cylinders (13) and a circumferential extension (14), wherein the circumferential extension (14) has a retaining section extending around a center line (X) to provide an annular surface (1) for attaching a flexible rubber ring (11), characterized in that the flexible rubber ring (11) is displaceable between a first position (L1) and a second position (L2) along the retaining section, wherein the rubber ring (11) in the first position (L1) is in a radially outwardly expanded state in which trajectory channels (133) overlap to hold the projectiles (BB) and prevent them from falling out, and wherein the rubber ring (11) in the second position (L2) is in a radially inwardly retracted state.in which it does not radially overlap trajectory channels (133).

A flash device for disorientation of a target in each of a plurality of regions comprising: a first light emission unit arranged to emit light in at least one of the plurality of regions and a second light emission unit arranged to emit light in at least one of the plurality of regions; at least one sensor unit operably connected to the first light emission unit and second light emission unit and arranged to generate environment information relating to at least one of the plurality of regions; wherein the first light emission unit and the second light emission unit are configured to activate in response to the environment information generated by the at least one sensor unit.

The present invention refers to a non-lethal article, which presents light and sound effects, with the body made of natural polymer, which provides during detonation the reduction of the quantity, size, and mass of the fragments, when compared to articles currently produced in flexible polymers, from petrochemical derivatives, thus mitigating the impacts arising from the projection, in addition to the generation of biodegradable cellulose fiber fragments. The present invention also refers to a method for the production of the non-lethal article, as well as its use, the use of a natural polymer, preferably cellulose fiber for the manufacture of a non-lethal article, as well as a kit comprising the non-lethal article. Preferably, the non-lethal item is a grenade.

A fall trajectory control system (1) comprising a drone (2) including an imaging unit capturing an image in at least a vertically downward direction, and a drop object holding part capable of holding a drop object (6) and releasing a state of holding the drop object (6), and capable of flying due to rotation of a drone side propeller, and an operation terminal (4) used by an operator controlling the drone (2), wherein the operation terminal (4) includes a display displaying the image captured by the imaging unit, and a trajectory operation unit operated by the operator and used for operating a fall trajectory of the drop object (6) following the state of holding the drop object (6) released by the drop object holding part, and wherein the drone (2) or the drop object (6) includes a trajectory control unit controlling the fall trajectory of the drop object (6) in response to operation of the trajectory operation unit operated by the operator with a visual confirmation of the image displayed on the display.

A flash device 100 for disorientating a target in each of a plurality of regions comprising first and a second light emission units 108 in at least one of the plurality of regions, at least one sensor

A single use diversionary device having a semi-hollow barrel with a closed first end forming a pressure-resistant bulkhead and a second open end that receives one or more powder filled cartridge assemblies. A pivotable gate is mounted at the second open end of the barrel and configured to direct an explosion in more than one direction. A cap containing electronic delay circuitry is attached to the first closed end.

A hand-throwable effect-producing body with a manually graspable housing body, a manually operable triggering device having a spring-loaded impact body, an ignition device initiatable by the triggering device and comprises an ignition charge, a delay device is initiatable by the ignition device and comprises a delay charge and a delay line, and a main charge configured to be initiated directly or indirectly by the delay charge. The impact body is configured to be manually moved along the longitudinal axis thereof counter to a spring force into a preloaded position and to be releasably arrested there and to be released by manually operating a triggering element of the triggering device, such that it can shoot out of its preloaded position along the longitudinal axis against an axial stop and thereby initiate the ignition charge.

The utility model discloses a lasing type rubber bead grenade, which relates to the field of police equipment and comprises a grenade shell, and non-slip mats are attached to two sides of the grenade shell. Through the arrangement of the grenade shell and the non-slip mat, the grenade shell plays a tight fit role on the non-slip mat, when the device is used, the grenade shell is light in weight and convenient to throw, the usability of the device is improved, through the arrangement of the spring and the ejection block, the spring plays an ejection role on the ejection block, and when the device is used, the device is convenient to use. The arrangement of the spring is large in control area and stable in performance, through the arrangement of the second safety cock, the first safety cock, the rubber ball body and the grenade shell, the rubber ball body plays a role in moving the grenade shell, the arrangement of the rubber ball body causes little harm to people and is low in disability rate, and the second safety cock plays a role in clamping and fixing the first safety cock. The first safety cock is high in safety, and a pull buckle type design is adopted, so that fire is avoided when the device is separated from hands.

The present invention refers to a non-lethal article, which presents light and sound effects, with the body made of natural polymer, which provides during detonation the reduction of the quantity, size, and mass of the fragments, when compared to articles currently produced in flexible polymers, from petrochemical derivatives, thus mitigating the impacts arising from the projection, in addition to the generation of biodegradable cellulose fiber fragments. The present invention also refers to a method for the production of the non-lethal article, as well as its use, the use of a natural polymer, preferably cellulose fiber for the manufacture of a non-lethal article, as well as a kit comprising the non-lethal article. Preferably, the non-lethal item is a grenade.

The present invention relates to a substantially spheroidal fragmentation device(10). The fragmentation device (10)comprises: i) a protective exterior layer(6)of resilient material accommodating at least one warhead (9); ii) an inner core (11) protected by said exterior layer (6). The inner core (11)comprises: ii.a) an insensitive munition (IM); ii.b) a polymeric, plastic and / or rubbery matrix embedding the insensitive munition (IM); ii.c) explosive material (5) enclosed within the matrix of ii.b)and / or surrounding the matrix of ii.b). The ratio of the thickness of the protective exterior layer (6) to the radius of the fragmentation device (10) ranges from 0.1:1 to 0.7:1.The warhead (9) is accommodated within the protective exterior layer(6)or between the inner core(11)and the protective exterior layer(6). The invention also relates to a method of firing a fragmentation device(10)as disclosed herein, wherein a firearm is aimed at a surface enabling rebounding of the fragmentation device(10)whereby the fragmentation device(10)changes direction. The invention also relates to the use of a fragmentation device (10) as disclosed herein in a firearm.