33 results about "Muzzle" patented technology

The application relates to the technical field of linear size measurement or angle measurement, in particular to a position sensitive detector-based on-the-move muzzle deflection measuring device and method, which solves the technical problems of large device error and incapability of measuring on-the-move muzzle deflection of the prior art static measuring device for muzzle deflection; the device comprises a first laser, a second laser, a first PSD, a second PSD, a signal processing device, a signal collecting device and a computer, the first and second PSDs are symmetrically installed to the two sides of a muzzle, the first and second lasers are installed to the two sides of a muzzle tail, laser of the first laser is incident to the first PSD, laser of the second laser is incident to the second PSD, the signal output ends of the first and second PSDs are connected with the signal input end of the computer in sequence through the signal processing device and the signal collecting device. The device can realize real-time accurate measurement of on-the-move muzzle translation and rotation in the reciprocating process.

Electronic cartridge actuating device with a cylindrical charge system for the activation by electric discharge of disposable electronic cartridges with different end functions, e.g. fire extinguishing cartridges, detonating cartridges without projection, chemical compound projection cartridges, etc. comprising an inner housing (1) with a charging system, a magnetic clamping system (2) at its base, terminals (3) for connection to the cartridge (10), a safety mechanism (4), a button (5) or push-activation system and an integrated battery (6).

This utility model discloses a muzzle-firing danger alarm, relating to the field of firearm auxiliary equipment technology. It includes an alarm device body, with a monitoring component at one end and an alarm component at the other end. The alarm device body is mounted on a mounting base, which is mounted on a firearm. One end of the mounting base has a locking component. This utility model uses an infrared sensor in the alarm device body to monitor the muzzle direction in real time. When the infrared sensor detects a person being pointed at by the muzzle, it triggers an audible and visual alarm to remind the firearm user to adjust the muzzle direction in time to avoid accidental injury.

The invention relates to weaponry, and more particularly to means for mechanically incapacitating small objects using snares. The present ammunition with snares for countering aerial drones comprises a case 1 which is open at the front, and a barrel 5 which is closed at the back and is connected to the case 1 or is a part of the case 1, wherein the muzzle 6 of the barrel faces forwards. Also provided is a cassette 4 having a piston 3 disposed inside the barrel 5. Also provided are an air burst means 7 for a propelling charge, and a propelling charge 9 disposed inside the barrel 5. The device further comprises a plurality of snares disposed between pairs of fins of the cassette 4. Each snare comprises a ring 22, snare weights 23, and snare lines 24. The lines 24 of each snare are fastened to the weights 23 of the respective snare by a first end. The ring 22 is disposed on the outside of a shaft 21 of the cassette 4. A second end of the lines 24 of each snare is fastened to the respective ring 22. The technical result consists in increasing the likelihood of incapacitating an aerial drone.

The present disclosure provides systems and techniques for an attachment that can be fastened to a gun. The attachment may include a top surface having a longitudinal axis and an aiming sight that is parallel with the longitudinal axis, a front surface having a latitudinal axis that is perpendicular to the longitudinal axis, the front surface including a muzzle aperture, a left surface, a right surface, and a fastening system. The fastening system may include a first mounting aperture of the left surface, a second mounting aperture of the right surface, and a locking pin capable of being positioned in the first mounting aperture and in the second mounting aperture such that the locking pin fastens the attachment to the gun. The attachment may be fastened to the gun such that the longitudinal axis is parallel with a longitudinal bore axis of the gun.

A firearm attachable bullet trap (2) including a hollow body (3) configured to be releasable connected a muzzle end (7) of a rifle barrel (8) of a firearm (1). The hollow body (3) defining a ballistic plate chamber (9). The firearm attachable bullet trap (2) including a ballistic plate (12) in the ballistic plate chamber (9), and a bullet deforming part (14) within the hollow body (3), wherein the bullet deforming part (14) has a central channel (15), wherein the central channel (15) having a central axis A. The central channel (15) of the bullet deforming part (14) includes an open-sided channel section (17) that is radially limited by stationary cutter blades (18), wherein each stationary cutter blade (18) has a second proximal end (19) and a second distal (20). The stationary cutter blades (18) being equally spaced about the central axis A of the central channel (15).

One example device, usable in a downhole process, includes a body configured to be removably received in a corresponding recess of a perforation gun, a propellant chamber defined in the body, a projectile chamber defined in the body and positioned in the body above, and in communication with, the propellant chamber, a barrel defined in the body and positioned in the body above, and in communication with, the projectile chamber, and a muzzle defined in the body and positioned in the body above, and in communication with, the barrel.

The utility model discloses a kind of hyaluronic acid atomization injection devices, including gun-shaped casing, gas cylinder and medicine bottle;Gun-shaped casing includes gun barrel part and gun handle part, and the gun head end of gun barrel part is provided with muzzle;Gas cylinder and medicine bottle are all suitable for inserting and installing on gun barrel part;Gas cylinder piercing mechanism, gas nozzle, medicine bottle piercing mechanism and heating mechanism are provided in gun barrel part, and the inner cavity of heating mechanism is communicated with muzzle;Medicine bottle piercing mechanism is suitable for piercing medicine bottle, to make the liquid medicine in medicine bottle discharge to the inner cavity of heating mechanism;Gas cylinder piercing mechanism is suitable for piercing gas cylinder, to make the high-pressure gas in gas cylinder injection to the inner cavity of heating mechanism, and then atomize the liquid medicine in the inner cavity of heating mechanism and spray from muzzle;Gas nozzle is suitable for controlling the communication or closure between gas cylinder piercing mechanism and heating mechanism;Heating mechanism is suitable for heating its inner cavity.The utility model is small in appearance, easy to hold and carry, and the mist sprayed is warm, which is beneficial to the absorption of hyaluronic acid by the skin and improves the user's experience.

The present invention concerns a method for manufacturing a muzzle brake for a barrel, characterized by the fact that the method includes the following steps: i.) a capsule assembly (60) is designed including a cavity, ii.) the powder is arranged in the cavity in the capsule assembly (60), iii.) the powder is pressed so that the powder and capsule assembly are joined together, iv.) excess material that covers the opening for outgoing gas flows is removed. The invention also concerns a muzzle brake, a firing barrel and a firing device.

A holster for a weapon that has a muzzle with a forward end portion, includes a holster body substantially enclosing the weapon when the weapon is holstered. The holster body has a back portion defining an entranceway of the holster for holstering the weapon, and a cap support portion at its forward end opposite the entranceway. A muzzle end cap is formed separately from the holster body and is moved onto and secured on the cap support portion of the holster body during assembly of the holster in a position surrounding the cap support portion. The muzzle end cap has an inside surface that forms a forward stop that is engaged by the forward end portion of the weapon when holstering the weapon.

An improved structure of a hot melt glue gun includes a gun body with a guide tube protruding from the rear end. A slide rail is provided on each side of the gun body. A hot melt tube and a pusher are located inside the gun body. The hot melt tube has a nozzle at its front end. The pusher has a push hole through it and its bottom slides on the slide rail. A hot melt glue strip passes through the guide tube and push hole into the hot melt tube. The hot melt tube is equipped with a heating device to heat and melt the hot melt glue strip. The pusher is combined with a pusher mechanism, which has several connecting rods and a trigger. Pressing the trigger pulls the connecting rods to slide the pusher, thus pushing the hot melt glue strip forward and extruding the melted glue strip from the nozzle. A spring is provided between the connecting rods and the gun body to pull it back.

A front sight base for a firearm includes a body having an outer surface and an inner surface which defines a generally cylindrical cavity. The cavity is suitable for receiving a muzzle of a barrel of the firearm. The base is characterized in that the cavity has a female portion that acts as an anti-rotation mechanism when the base is fitted onto the muzzle. The female portion is configured to provide a shaped connection between the female portion and an associated male portion formed on the muzzle so as to prevent rotation between the base and the muzzle while ensuring that the base slides with respect to the muzzle.

The invention relates to weaponry, and more particularly to means for mechanically incapacitating small objects using snares. The present ammunition with snares for incapacitating aerial drones comprises: a case 1 which is open at the front and has a longitudinal axis 2; a fowardly oriented piston 3; a cassette 4 disposed on the longitudinal axis 2; and a barrel 5 which is closed at the front, wherein the muzzle 6 of the barrel faces rearwards. The piston 3 is disposed inside the barrel 5. Also provided are an air burst means 7 for a propelling charge, and a propelling charge 9 disposed inside the barrel 5. The device further comprises a plurality of snares disposed between pairs of fins 19, 20 of the cassette 4. Each snare comprises a ring 22, snare weights 23, and snare lines 24. The weights of each snare are disposed around the longitudinal axis 2 of the case 1. The lines 24 of each snare are fastened to the weights 23 of the respective snare by a first end. The rings 22 are disposed on the outside of a shaft 21 of the cassette 4. A second end of the lines 24 of each snare is fastened to the respective ring 22. Each line of a snare is compactly stowed for deployment when the second end thereof is pulled. The weights 23 of the snares are disposed inside the case 1. The technical result consists in increasing the likelihood of incapacitating an aerial drone.

Some embodiments include a barrel including 1) a muzzle and 2) one or more ports to provide recoil reduction, the barrel including a bore defining one or more rifling discontinuities arranged to prevent projectile striping, the barrel comprising: a first section containing all of the one or more rifling discontinuities; a second section rearward of the first section; wherein each port of the one or more ports comprises an egress in a length of the barrel, wherein each egress comprises an interior opening and an exterior opening, and wherein an entire portion of each of the one or more interior openings is located in the first section of the barrel. Other embodiments may be disclosed and / or claimed.

The application discloses a kind of installation devices of drum shell gasket, comprising: bunker, including bin body, with bin body one end detachably connected top cover, gasket propelling unit is fixed in top cover inside;Gun body, including fixedly connected first gun body and second gun body, wherein first gun body is detachably connected with bin body, the connecting surface of second gun body and first gun body is fixed with pneumatic cylinder, and the output end of pneumatic cylinder is used to push gasket in bin body;Second gun body bottom is provided with handle with trigger, and trigger is used to control pneumatic cylinder.A kind of installation device of drum shell gasket provided in the embodiment of the utility model, by gasket is placed in the inside of bunker in the way of stacking, and bunker is inserted into the feed inlet of gun body, by the user operating trigger control pneumatic cylinder in gun body, to push gasket to the positioning piece corresponding to muzzle, the drum shell, to ensure that each push force is uniform on the basis, also improve the accuracy of push, guarantee gasket stable and efficiently install.

The application discloses a laser calibration device and method based on main and auxiliary calibrators, relates to the technical field of laser calibration, and is used for calibrating different caliber firearms. The laser calibration device comprises a main calibrator and an auxiliary calibrator. The main calibrator is arranged in a barrel of the firearm, and the auxiliary calibrator is clamped to the lower edge of the barrel. The main calibrator of the laser calibration device comprises a laser module, a plug rod assembly and an adapter. The auxiliary calibrator of the laser calibration device comprises a guide rail assembly, an irradiation module and an adjusting assembly, which is used for adjusting the irradiation direction of the irradiation light beam emitted by the irradiation module. The automatic centering of the laser module and the plug rod assembly is realized, and the influence of disassembling and assembling the plug rod assembly on coaxiality is effectively avoided. Meanwhile, the adapter adopts a radial expansion structure, tightly abuts against the inner wall of the barrel, cooperates with the positioning of the muzzle conical end face, keeps the laser light beam highly coaxial with the barrel axis, and greatly improves the calibration precision of the firearm.

A muzzle brake having a tuner and allowing for micro-adjustments to the weight of the barrel of a firearm. Upon being fired, the weighted the barrel mitigates the effect on aiming by disruptive frequencies reverberating through the firearm. The muzzle brake can incorporate a muzzle brake and be positioned after the muzzle brake segment such that the harmonics of the muzzle brake segment can also be affected by the muzzle brake. Use of the tuner on a firearm can increase overall accuracy and affect the groupings of shots on target when compared to use of a firearm without a muzzle brake.

This invention discloses a device and method for synchronously testing the transient ignition temperature and reaction process of explosives, relating to the field of explosive testing technology. The key technical features include: a light gas gun; a magnetic velocity measurement system installed at the muzzle of the light gas gun; a protective target chamber with a fixed target plate inside, the sample to be tested being fixed at the center of the fixed target plate; a high-speed infrared radiation thermometer; a high-speed camera; an optical path integration system including a prism and / or a reflector; and a synchronous trigger connected to the magnetic velocity measurement system. This invention enables the synchronous, non-contact acquisition of the transient surface temperature history of explosives under high-speed impact loading and dynamic images of their ignition and combustion processes, thereby accurately determining the impact ignition temperature threshold of the explosive and revealing the correlation mechanism between the ignition process and temperature evolution.

The utility model discloses a multi -angle accurate positioning's indoor decoration nail gun, including the nail gun main part, be equipped with the muzzle of the nail gun main part and shoot the nail, still include angle adjusting device, angle adjusting device includes the installation section of approaching the nail gun main part and the positioning base of abutting against the material of being shot, one end of installation section is installed on the muzzle, the other end of installation section is rotatably connected on the positioning base, the length direction of installation section is with the shooting direction of muzzle in same straight line, the middle region of positioning base is hollow, and the middle region is located the shooting direction of muzzle. When needing to adjust the angle of shooting, the positioning base is pressed and fixed on the material surface, and the nail gun main part is rotated by hand, can control the included angle of the length direction of installation section and the bottom surface of positioning base every time, and the angle of shooting the nail into the material is accurately controlled every time.

The invention relates to weaponry, and more particularly to means for mechanically incapacitating aerial drones. A projectile with snares for incapacitating aerial drones comprises a base part 11. The projectile further has a cassette 4, and a cap 1 which is open at the back. The cap 1 has a rearwardly oriented piston 3. Also provided is a barrel 5 which is closed at the back, wherein the muzzle 6 of the barrel faces forwards. The piston 3 is disposed inside the barrel 5. Also provided are an air burst means for a propelling charge, and a propelling charge 9 disposed inside the barrel 5. The cassette 4 has fins 18-20 which are perpendicular to a longitudinal axis 2 and are connected to a shaft 21. The device further comprises snares disposed between the fins. Each snare comprises a ring 22, weights 23, and lines 24. Each weight 23 of a snare has a line 24 fastened to the respective weight 23 by a first end. A second end of each line 24 is fastened to the ring 22. The invention makes it possible to increase the likelihood of incapacitating an aerial drone.

A secure trigger lock for a firearm includes a solid body, an interior region formed within the solid body and adapted to accept a trigger of the firearm via an entrance formed to allow insertion of the trigger into the interior region of the solid body, the trigger when inserted into the interior region resting against an arcuate interior wall of the interior region of the solid body. A heavy jamb security device for a firearm is disclosed. The heavy jamb security device includes a pin lock; two legs coupled to the pin lock; a leg holder coupled to the heavy jamb security device; pin lock head tabs; and a guard rail nose configured to guide the two legs of the heavy jamb security device down to a bottom of the leg holder on either side of the leg holder.

The presently disclosed ammunition is designed around a fared, monolithic discarding sabot that does not come apart during or after exiting the barrel and a single subcaliber flechette borne within. Because the monolithic sabot stays intact, it passes through baffles, diaphragms, wipers, and other components within a suppressor or beyond a gun barrel like a muzzle brake without damaging them or disturbing the trajectory of the flechette. The ammunition is also designed to eject the aeromechanically stable flechette following barrel exit with a set of subscale suppressor components within the sabot itself enhancing ejection, reducing tip-off disturbances, tightening circular errors probable and further suppressing acoustic signatures.

This invention relates to a sabot for testing 105mm smoothbore guns, comprising a sabot shell, a projectile inserted inside the shell, a gas-sealing ring threaded to the bottom of the shell, an end cap screwed to the end of the gas-sealing ring away from the shell, a support plate snapped onto the end of the shell near the gas-sealing ring, and a limiting ring snapped onto the end of the projectile near the support plate. This invention uses a tapered nylon limiting ring to ensure complete contact between the projectile base and the bottom of the sabot shell. The thickness of the support plate is adjustable to meet firing intensity requirements, reducing the overall mass of the projectile. The gas-sealing ring has a protrusion in the middle with the same diameter as the support plate, which can press the support plate firmly. The tail of the gas-sealing ring has a variable width at its maximum diameter to adapt to firing sealing requirements under different overloads. The end cap fixed to the tail of the gas-sealing ring increases firing sealing and improves firing reliability. A slit is cut at 20-degree intervals at the connection between the gas-sealing ring and the sabot shell to facilitate better separation of the sabot shell after exiting the muzzle.

The utility model discloses a nail gun muzzle with protection structure, including the gun body, the gun body side is equipped with the handle, the gun body lower extreme is equipped with the gun barrel, the gun barrel side is equipped with the nailer, the nailer is connected with the gun barrel through, the gun barrel lower extreme is equipped with the muzzle, the muzzle outside is equipped with the protection subassembly, and the nailer lower extreme is equipped with the support subassembly. A nail gun muzzle with protection structure provided by the utility model can protect the nail gun muzzle, in some installation requirements, the operator needs to tilt and drive nails, when tilting and driving nails, because of the gap between the nail gun muzzle and the surface of construction material, the nail can be bent or splashed in the process of driving nails. When the operator needs to tilt and use the nail gun, the device can avoid the bent nail from splashing out, reduce the risk of injury of the operator, and the support subassembly can support the nail gun body, reduce the operation difficulty of the operator.

The present disclosure relates to a modular muzzle brake assembly for an artillery weapon or cannon. The modular muzzle brake assembly comprises a plurality of modules configured to be releasably coupled together to define a passage for a projectile such that, when the artillery weapon or cannon is fired, propellant gas urges the projectile to pass through the passage. The plurality of modules include a plurality of baffles configured to divert at least a portion of the propellant gas in the passage. The present disclosure also relates to a kit of parts for a modular muzzle brake assembly.

The application relates to the technical field of muzzle technology, and particularly discloses a muzzle which can be released by ejection, which comprises a muzzle fixing part, and a muzzle movable part is further installed on the muzzle fixing part; the muzzle movable part is detachably connected to the muzzle fixing part through an ejection mechanism, and the muzzle movable part is an inner recess structure matched with the head of a dog; wherein the ejection mechanism is arranged to facilitate the quick disassembly and assembly between the muzzle fixing part and the muzzle movable part; a binding mechanism is arranged on one side of the muzzle fixing part and used for wearing the muzzle fixing part on the head of the dog; and a surrounding steel sheet is arranged on the outer side of the outer wall of the muzzle movable part and used for increasing the strength of the muzzle movable part. The device provides a quick-response unlocking mechanism, adapts to the use demand of the violent dog in a complex environment, improves the efficiency and safety of task execution, and adopts a voice recognition and button unlocking mode to improve the flexibility of use.

An apparatus for attachment to the muzzle of a projectile launcher. The apparatus includes a hollow main housing having a plurality of arms extending from a proximal end portion to a distal end portion. A plurality of plates are configured to extend between the plurality of arms of the main housing. Each plate includes: a first opening extending through the thickness of the plate; and a second opening extending across the width of the plate. A roller is disposed within the first opening, and a pin is disposed within the second opening, wherein each pin is inserted through a central opening of a corresponding roller. In an exemplary embodiment, the separate plates and arms are combined into an integral structure having sections for receiving the roller and the pin, and a cover plate or housing is disposed above the integral structure.

A thin, flexible protective firearm cover is disclosed. The firearm cover can comprise a narrow barrel portion to receive and enclose a muzzle end of a firearm, a butt portion to receive and enclose a butt end of the firearm, and an intermediate portion between the barrel portion and the butt portion. The intermediate portion can have a size-adjustable opening that flexibly expands to allow the firearm to pass through. Reducing the size of the opening draws the butt portion and the barrel portion toward one another to secure the firearm cover about the firearm when the firearm is disposed in the cover. The firearm cover is thin and flexible to provide for compact storage of the firearm cover when the cover is not in use.

A secure trigger lock for a firearm includes a solid body, an interior region formed within the solid body and adapted to accept a trigger of the firearm via an entrance formed to allow insertion of the trigger into the interior region of the solid body, the trigger when inserted into the interior region resting against an arcuate interior wall of the interior region of the solid body. A heavy jamb security device for a firearm is disclosed. The heavy jamb security device includes a pin lock; two legs coupled to the pin lock; a leg holder coupled to the heavy jamb security device; pin lock head tabs; and a guard rail nose configured to guide the two legs of the heavy jamb security device down to a bottom of the leg holder on either side of the leg holder.

A system for installing a first muzzle accessory on a barrel of a firearm having a second muzzle accessory mounted thereto comprises an adapter configured to attach to the second muzzle accessory and a first muzzle accessory configured to attach to the adapter. The adapter serves to temporarily deactivate the second muzzle accessory when the adapter is attached to the second muzzle accessory.