21 results about "Small arms" patented technology

The invention discloses a pole climbing robot for a wind power tower pole, which is characterized in that the robot mainly comprises a robot body, 4-8 pole climbing mechanisms, a snake-shaped swing arm and a movable studio, wherein the snake-shaped swing arm and the movable studio are mounted on one side of the robot body; the robot body is an annular body formed by combining two semicircular cambered bodies or three equal cambered bodies; the diameter of an internal ring of the circular body is matched with the diameter of the wind power tower pole; the pole climbing mechanisms mainly comprise upper foot wheels, lower foot wheels, connecting arms, driving gears, thrust screw rods, nut gears and supporting seats; the upper foot wheels are connected with the lower foot wheels by the connecting arms through wheel shafts; the connecting arms are connected with the thrust screw rods by connecting pin shafts on the connecting arms, and form movable hinges; the 4-8 pole climbing mechanisms are distributed in the circular robot body uniformly; the snake-shaped swing arm consists of three swing arm parts, namely a large arm, a middle arm and a small arm; and the movable studio comprises two paralleled linear guide rails, a walk driving device and an operation room.

The invention relates to a plastic cartridge case for artillery shells, which can be used in the production of ammunition, in particular in the design of composite and mono block artillery cases with a plastic body, in particular for artillery shells with separate or single loading, as well as for ammunition for small arms. A plastic cartridge case for artillery shots consists of a metal bottom in the form of a disk, fixedly connected to a plastic body, in which a cylindrical stepped metal body is mounted, in the inner space of which an ignition capsule is mounted by means of a threaded connection, the metal bottom (4) being filled with a recess, in which the plastic body (2) is placed, the stepped metal body (1), in the front part of which a tube (7) is fixedly mounted, oriented along the axis of the plastic body, with radially oriented holes (7a) formed along its length, and an incendiary charge (8) is placed inside it.

The invention relates to the field of small arms. In the first embodiment, a trigger blade (1.1) comprises a lever (2) mounted rotatably relative to a fixed support (3) in the small arms, wherein the lever (2) is mounted parallel to or at an angle to the axis of the small arms barrel and has a plane of rotation located at an angle (Ω) to the vertical longitudinal plane of the small arms. In the second embodiment, a trigger blade (1.2) consists of a slider (14) configured for rectilinear translational movement relative to a fixed support (15), and the trajectory of movement of the slider (14) lies in the vertical plane, which is located at an angle (μ) to the axis of the barrel of the small arms. In the third embodiment, a trigger blade (1.3) consists of a slider formed as a ring or a washer (17) or a segment of a ring (18) or a segment of a washer (17.1), and the trajectory of movement of the slider is a segment of a circle located in a plane that is angled relative to the vertical longitudinal plane of the small arms. These configurations ensure that the direction and plane of trigger movement are aligned with the natural finger motion of the shooter, improving trigger actuation stability and increasing firing accuracy. Form PCT /

Disclosed is a unit for loading ammunition into box magazines of small arms, applicable for quick replenishment, with ammunition, of magazines of small arms equipped with a replaceable box magazine.

The utility model discloses a counterweight type shooting posture correction square block, and relates to the technical field of shooting training tools. The anti-skid binding belt is connected in the binding belt connecting block in a penetrating manner, and the binding belt connecting block is mounted on the side wall of the counterweight type correcting block body; binding of the correction blocks is achieved, meanwhile, position adjustment can be achieved through the binding belts, the correction blocks can be subjected to weight balancing according to the requirements of a trainee, muscle memory with the included angle of 90 degrees between the large arm and the small arm can be formed, weight training can be achieved, and the training device is convenient to use by the trainee; the anti-slip binding belt is adopted to realize anti-slip binding, so that the binding belt is not easy to move, the stability can be improved, the binding belt can realize ventilation, and the comfort is improved; muscle memory with the included angle of 90 degrees between the large arm and the small arm of a trainee in the shooting process is formed through the balance weight type correction block, meanwhile, balance weight can be achieved through the correction block, weight bearing can be conveniently carried out in the shooting training process, and the training efficiency can be improved.

The utility model discloses an overwater light weapon shooting target. The overwater light weapon shooting target comprises a buoy base, a target plate, a fixing frame and a traction rope. The buoy base is arranged at the bottom of the fixing frame and fixedly connected with the fixing frame so that the fixing frame can float on the water surface. The target plate is formed by fixing two hard plates in a crossed mode and is vertically installed on the top of the fixing frame. A pulling rope is connected to the buoy base or the fixing frame. The device is simple in structure, small in size, more suitable for daily water training of light weapons, easy and convenient to operate, low in cost and capable of being used in a large range.

The invention relates to small arms manufactured on the Kalashnikov (AK) system platform, specifically to means of attaching a telescopic stock to a standard barrel box. The bracket for attaching the stock is monolithic. The inner side (1) of the bracket is intended for installation inside the barrel box and the outer side (5) has a hole (6) with internal threading for securing the telescopic stock tube. The bracket contains a mechanism (8) for fixing the rail for attaching additional accessories and / or the cover of the barrel box in the form of a rectangular parallelepiped with lateral ends (9). The end (10) of the inner side of the bracket is solid, while the end (11) of the outer side of the bracket has a protrusion (12) for fixing the rail. At least one hole (13) is made in the top end of the fixing mechanism (8), in which a fixation push- button (14) with a push spring (15) is placed in a recess (16) of the bracket. The invention provides fixation of the rail for attaching additional accessories and / or the cover of the barrel box, a more stable aiming point during shooting and simplifying the procedure for replacing the rail.

FIELD: fire arms.SUBSTANCE: magazine of a small arms, connected into a block, is made of a box shape, in which the feeder, the magazine spring, the locking plate and the cover are located, on the sides of the body on one side there are trapezoidal grooves, and on the other side there are pins of the corresponding shape and quantity, forming a detachable unit of the dovetail type when connecting the magazines into the block. In the upper part of the side of the body there is a shelf that limits the vertical movement of the attached magazine. The body cover has a groove on one side and a projection on the opposite side for connecting with the groove of the cover of another body; a projection is made on the locking plate adapted for securing it in the hole of the cover.EFFECT: increase in the rate of fire of the weapon by reducing the time required to attach the magazine.4 cl, 8 dwg

The invention relates to multi-bullet ammunition rounds for small arms, comprising a bottlenecked case having a primer, a powder charge, and at least two bullets which are arranged one behind the other in the case. The bullets comprise a head portion, a bearing portion, and a base having a recess. The foremost bullet is anchored in the neck of the case, and the head portion of each subsequent bullet is introduced into the recess in the base of the preceding bullet such that the mating surfaces of the bullets are brought into contact. The subsequent bullets are installed in the case such as to be capable of movement limited by the contact of the base of the rearmost bullet with the bottom of the case, and a portion of the powder charge is located in the recess of the base of the rearmost bullet. Between the surface of the head portion of a subsequent bullet and the surface of the base of the preceding bullet, a compartment is formed which is designed to accumulate powder gas upon acceleration of the bullets in the barrel of a small arm when it is fired. The invention provides increased efficiency when shooting at small moving targets in the air as a result of the increased quantity of bullets in the round, and allows for shooting from air into water at underwater targets when supercavitating bullets are used.

The application discloses a weapon station cradle suitable for various guns and capable of correcting shooting efficiency and a use method, which is simple and reasonable in structure, safe and reliable, and is beneficial to improving the supportability and battlefield adaptability of light and small weapons station. The weapon station cradle comprises a cradle base, the cradle base is used for being mounted on a weapon station bracket, the cradle base is in an inverted L shape, an upper surface of a flat plate of the cradle base is provided with a sighting device base, an inner side surface of a vertical plate of the cradle base is provided with a gun clamp, an installation plane of the sighting device base is perpendicular to an installation plane of the gun clamp, the sighting device base is used for mounting an optical-electric sighting device, the gun clamp is used for clamping a shooting weapon, rear parts of the sighting device base and the gun clamp are respectively hinged to the cradle base through shaft shoulder screws, a front part of the sighting device base is vertically provided with a sighting device base adjusting screw hole, a front part of the gun clamp is provided with a gun clamp adjusting screw hole in a transverse direction, and adjusting hand wheels are respectively mounted on the cradle base and correspond to the sighting device base adjusting screw hole and the gun clamp adjusting screw hole.

The present invention discloses a safety heater, comprising a heating head and an accessory for fixing the heating head, wherein the accessory is provided with a cavity for accommodating a capacitor, and the capacitor is located in the cavity. The accessory is one or two of a gun body, a mechanical arm, and a trolley. The gun body is composed of a left half gun body A and a right half gun body B. The mechanical arm comprises a rotating disk. The rotating disk is connected to one end of the upper arm through a connecting piece. The other end of the upper arm is hinged to one end of the middle arm through a hinge shaft. The other end of the middle arm is hinged to one end of the small arm through a hinge shaft. One end of the small arm is hinged to the base through a hinge shaft. The trolley comprises a trolley body, and the trolley body travels on a track via running wheels. The present invention can greatly reduce the voltage of the power line (operating line) between the power supply main unit and the heater (can be reduced from 1800V to 110V), thereby greatly improving the safety of construction.

The utility model relates to the technical field of firearm simulation, and discloses a light weapon shooting recoil simulation device which comprises a gun body, a trigger touch switch is arranged at the bottom of the gun body, and a rectangular groove is formed in the left side of the gun body. According to the light weapon shooting recoil simulation device, a stepping motor is started to drive an incomplete gear to rotate clockwise, so that a moving frame is driven to move rightwards to extrude a compression spring, then the incomplete gear is disengaged from a rack plate, and at the moment, the moving frame is driven to move leftwards rapidly under the elastic force action of the compression spring; the gun stock recoil device is simple in structure, low in cost and beneficial to use, a servo motor can be started to further compress a compression spring so as to adjust the recoil of the gun stock, and the gun stock recoil device is convenient to use and high in practicability. Therefore, trainees can adjust the magnitude of the recoil force according to actual conditions, and the practicability is improved.

The invention relates to the technical field of charging gun supports, and discloses a charging gun folding support with an auxiliary supporting mechanism, which comprises a charging wire and a charging gun arranged at the tail end of the charging wire, and also comprises a big arm, a first hinge seat hinged to the rear end of the big arm, and a second hinge seat hinged to the front end of the big arm; a hinge seat III is hinged to the rear end of the small arm, and a hinge seat IV is hinged to the front end; the transverse plate, the second hinge seat and the third hinge seat are fixedly mounted on the two sides of the base respectively; the vertical rod is movably inserted into an insertion groove vertically formed in the transverse plate, and friction force exists between the vertical rod and the inner wall of the insertion groove. According to the charging gun folding support with the auxiliary supporting mechanism, a charging wire can be effectively stored through the large arm and the small arm, the charging gun can be fixed through the gun sleeve, the cable disorder is avoided, the use convenience is improved, meanwhile, the safety and reliability during charging are improved, and the risk that the charging wire is treaded or damaged is avoided.

A device for quick replacement of the magazine of a hand-held automatic small arms weapon with a pit bull configuration, which device relates to military equipment and is intended to minimize the time for replacing a spent magazine and increase the number of ammunition that can be carried. Once the magazine is spent, the bolt rests on the bolt stop. In the embodiment involving the bolt stop, the shooter uses a control key to remove the active magazine. Upon return, the control key releases a pivoting tray fixed by a latch spring and the pivoting tray moves into a lower position. The shooter grabs the part of the spare magazine that protrudes from the butt and moves the spare magazine into the magazine opening. The bolt stop releases the bolt, which, under the action of the bolt spring advancing, grips one round from the active magazine and drives it into the chamber. Firing can be resumed immediately.

The application discloses a light weapon shooting automatic target reporting device and belongs to the technical field of target reporting devices. The device comprises a target, a support, a base and a mounting plate. The target is internally provided with a sensing component. The support is internally provided with a lifting component. The base is provided with a fixing component. The mounting plate is internally provided with a pressing component. The target is provided with an inner cavity one for placing the sensing component. The sensing component comprises a buffer layer, a bulletproof layer, a plurality of pressing rods and a pressure sensor. The buffer layer, the bulletproof layer and the pressure sensor are sequentially arranged in the inner cavity one of the target from left to right. The right side of the pressure sensor is fixedly connected with a sealing ring. One side of each of the pressing rods is fixedly connected with the right side of the buffer layer. A plurality of through holes two are formed in the bulletproof layer. The other side of each of the pressing rods penetrates through the through holes two and is fixedly connected. The device solves the problems that the support shakes and the target tilts after the current bullet shooting.

The invention relates to small arms manufactured on the Kalashnikov (AK) system platform, specifically to the means of attaching a telescopic stock to a standard receiver that additionally includes a recoil buffer system. The stock attachment bracket includes the inner side (1) which is intended for installation inside the receiver and the outer side (5) which has a hole (6) with internal threading for securing the telescopic stock tube. The stock attachment bracket includes a slot for installation of the reverse spring guide (8), a recoil buffer system (9) and a locking key (14). A slot for installation of the reverse spring guide (8) is made for mounting the reverse spring guide and is located in the upper part of the inner side (1) of the bracket. A recoil buffer system (9) is placed in a through hole (10) of the stock attachment bracket and is made in the form of a spring-loaded rod (11) installed in a casing (12). A spring- loaded rod (11) has at least one limiting notch (13). A locking key (14) is made in the form of a P-shaped bracket with at least one limiting projection (16) designed for sliding along wing shaped locking projections (17) placed on both sides on the inner side (1) of the bracket. The invention provides increased stability and accuracy of the small arms during firing.

FIELD: military construction.SUBSTANCE: invention relates to small capital fortification structures for protecting people and equipment from small arms and shrapnel. The permanent fire point includes four monolithic reinforced concrete walls that form a rectangular hollow structure and a roof slab. The walls are connected to each other and to the roof slab using mounting embedded parts. Three walls comprise loopholes, and the fourth wall comprises an armoured entrance door. The walls have a two-layer reinforcement on the inside and outside with welded reinforcement meshes, which are meshes connected in pairs and turned towards each other, located vertically and offset by 0.5 steps relative to each other. Between the inner and outer sides of the wall reinforcement there is a shortened additional mesh, which is connected to the outer side of the wall reinforcement by a flat frame. The inner and outer sides of the wall reinforcement are also connected to each other by a flat frame. The roof slab has a similar two-layer reinforcement with welded reinforcement mesh on the outside. The first and second layers are meshes connected in pairs and facing each other, located horizontally. On the inside, at the bottom of the lid, the third layer is made in a single layer. The first and second layers are connected to each other by vertical flat frames. The walls and roof slab are made of concrete of at least class B 60 with the addition of fiber.EFFECT: increased strength, durability and reliability through enhanced reinforcement of the structure.17 cl, 6 dwg

A small arms cartridge load that fires bird shot and a full wadcutter bullet. The cartridge is loaded with both a wadcutter and shot. A cup crimped to the casing is used to secure the contents inside the casing. No plastic capsule is needed to secure the shot in place. Removing the plastic capsule prevents the shot from taking the rifling and thus keeping the pattern tighter to extend the effective distance of the shot. The wadcutter can be hard cast to provide greater penetrating force. The load can be effective in deterring varmints or for defensive purposes.

The utility model relates to the field of small arms, in particular to mechanisms for securing a magazine in a weapon's lower receiver. The lower receiver (1) comprises a housing (2) with a magazine well (3) formed therein, a means (4) for retaining and securing the front magazine tooth, a means (5) for retaining and securing the rear magazine tooth, and a means (6) for retaining and securing the magazine, located in the magazine well (3) and configured to limit the upward movement of the magazine (9). The technical result is the implementation of the lower receiver's intended purpose, an increase in the degree of fixation and retention of the magazine in all directions of its possible movement, a simplification of the design, and a reduction in the material consumption of the small arms as a whole.

A trigger shroud assembly (14) for a small arms weapon (12) is disclosed. The trigger shroud assembly (14) may include a rail mount (22), an accessory body (28) slidably connected to the rail mount, a spring guide (24) disposed between the rail mount and the accessory body, a resilient member (26) arranged about the spring guide, and a starboard side trigger shroud (32) and a port side trigger shroud (34) connected to the accessory body. A belt clip (36) may be disposed on one of the starboard side trigger shroud or the port side trigger shroud. The trigger shroud assembly (14) may include a closed configuration (17) and an open configuration (27). The trigger shroud assembly (14) may include a tactical accessory (47) such as a flashlight. The trigger shroud assembly (14) may be secured to a handgun for inside the waistband carry and to deter inadvertent handgun discharge.

The utility model relates to a power-assisted mechanism of a folding charging gun, and aims to solve the technical problems that the conventional like product is inconvenient to install, occupies a large space, is difficult to be applied to a folding suspension arm or a folding rocker arm structure of the charging gun, is difficult to fold and assist, and lacks a structural design for preventing the charging gun from falling off. The mechanism comprises a large and small arm assembly and an automatic reset assembly. One end of a wire harness of the mechanism is connected with a charging cable of a charging gun through a charging cable ring. The key point is that the other end of the wire harness is connected with a take-up device after being guided and turned by an automatic reset assembly at the top of the large and small arm assembly, the outer diameter of the take-up device is provided with a shell, the take-up device is arranged on one side of the base, and the large and small arm assembly is arranged on the other symmetrical side of the base. A big arm profile, a small arm fixing sleeve and a small arm profile of the big and small arm assembly are connected in sequence and are arranged on one side of the base in an n shape in a folded state through an automatic reset assembly; the take-up device is pulled to stretch out according to the principle of an automatic rope pulling mechanism, and is pulled again to automatically retract.