CN110207538B - Muzzle inhibitor - Google Patents
Muzzle inhibitor Download PDFInfo
- Publication number
- CN110207538B CN110207538B CN201910524564.8A CN201910524564A CN110207538B CN 110207538 B CN110207538 B CN 110207538B CN 201910524564 A CN201910524564 A CN 201910524564A CN 110207538 B CN110207538 B CN 110207538B
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- China
- Prior art keywords
- muzzle
- locking
- cylinder
- bowl
- silencing
- Prior art date
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- 239000003112 inhibitor Substances 0.000 title claims description 4
- 230000030279 gene silencing Effects 0.000 claims abstract description 76
- 239000003721 gunpowder Substances 0.000 claims abstract description 29
- 230000001105 regulatory effect Effects 0.000 claims description 11
- 235000017166 Bambusa arundinacea Nutrition 0.000 claims description 10
- 235000017491 Bambusa tulda Nutrition 0.000 claims description 10
- 241001330002 Bambuseae Species 0.000 claims description 10
- 235000015334 Phyllostachys viridis Nutrition 0.000 claims description 10
- 239000011425 bamboo Substances 0.000 claims description 10
- 230000006835 compression Effects 0.000 claims description 9
- 238000007906 compression Methods 0.000 claims description 9
- 230000000903 blocking effect Effects 0.000 claims description 6
- 230000002093 peripheral effect Effects 0.000 claims description 5
- 230000001276 controlling effect Effects 0.000 claims description 4
- 230000003584 silencer Effects 0.000 claims 2
- 230000008030 elimination Effects 0.000 abstract description 21
- 238000003379 elimination reaction Methods 0.000 abstract description 21
- 239000007789 gas Substances 0.000 description 24
- 239000002131 composite material Substances 0.000 description 3
- 238000004200 deflagration Methods 0.000 description 3
- 238000004880 explosion Methods 0.000 description 3
- 238000010304 firing Methods 0.000 description 3
- 239000002737 fuel gas Substances 0.000 description 3
- 238000003466 welding Methods 0.000 description 3
- 238000002679 ablation Methods 0.000 description 2
- 230000007547 defect Effects 0.000 description 2
- 238000010586 diagram Methods 0.000 description 2
- 238000001914 filtration Methods 0.000 description 2
- 238000000034 method Methods 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 210000000038 chest Anatomy 0.000 description 1
- 230000003111 delayed effect Effects 0.000 description 1
- 210000005069 ears Anatomy 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 239000002360 explosive Substances 0.000 description 1
- 238000012423 maintenance Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 239000007787 solid Substances 0.000 description 1
- 238000005507 spraying Methods 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
Classifications
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F41—WEAPONS
- F41A—FUNCTIONAL FEATURES OR DETAILS COMMON TO BOTH SMALLARMS AND ORDNANCE, e.g. CANNONS; MOUNTINGS FOR SMALLARMS OR ORDNANCE
- F41A21/00—Barrels; Gun tubes; Muzzle attachments; Barrel mounting means
- F41A21/30—Silencers
Landscapes
- Engineering & Computer Science (AREA)
- General Engineering & Computer Science (AREA)
- Portable Nailing Machines And Staplers (AREA)
- Toys (AREA)
Abstract
The invention provides a muzzle suppressor, which comprises a front cover, an outer cylinder, a locking cylinder, a muzzle connector and a silencing body part, wherein a driving bulge and a connecting bulge are arranged in the locking cylinder; the clamping tenon is provided with a rotating bulge, a locking surface and an unlocking surface, the clamping tenon is in interference fit with the corresponding driving bulge, and the lower part of the clamping tenon is provided with an arc matched with the outer diameter of the gun barrel at the muzzle part; the sound elimination body part is arranged between the muzzle connector and the front cover, and the gunpowder gas in the sound elimination body part is blocked, slowed down and shifted in frequency, so that the speed and the pressure are greatly reduced when the gunpowder gas is sprayed out from the front cover, and the noise is restrained when shooting is realized.
Description
Technical Field
The invention belongs to the technical field of firearms, and particularly relates to a muzzle suppressor.
Background
Muzzle suppressors, also commonly referred to as suppressors, silencers, are devices attached to firearms to reduce the noise and flame size produced during firing of the firearm. Typically it is mounted to the barrel muzzle. Different suppressors have different internal structures for reducing the firing sound and flame, but common muzzle suppressors can be usually only assembled on a firearm or have a mounting interface reserved on the muzzle, which has the disadvantages that: 1. not applicable to gun families such as rifles, short rifles or precision rifles; 2. the gun has the requirements on the muzzle (interface) form of the gun, and in addition, the existing inhibitor has low noise reduction and flame reduction efficiency, has the phenomenon of first explosion and deflagration, and has poor concealment in the use of the gun.
Disclosure of Invention
Aiming at the defects in the prior art, the invention provides the muzzle suppressor which can realize the reliable loading of gun family series (rifle, short rifle and accurate rifle), can simultaneously meet the requirements of different gun types of gun family (rifle, short rifle and accurate rifle), reduces the types of the suppressor, greatly improves the efficiency of reducing gunpowder gas noise and reducing muzzle flame, overcomes the defects of initial explosion and deflagration phenomenon and the like, and improves the using concealment of firearms.
The invention relates to a muzzle suppressor, which comprises a front cover, an outer barrel and a locking barrel, wherein the front cover, the outer barrel and the locking barrel are sequentially arranged from front to back, the outer barrel is in threaded connection with the front cover, the middle peripheral surface of the connecting sleeve is provided with a pressure regulating hole for controlling the pressure and flame size of a muzzle, the front end of the connecting sleeve is provided with a sound damper component, the sound damper component is positioned in the outer barrel, the rear part of the inner wall of the locking barrel is circumferentially and uniformly provided with a plurality of driving protrusions, the front part of the locking barrel is provided with an inner hole, the front end of the inner wall of the locking barrel, which is close to the driving protrusions, is circumferentially and uniformly provided with connecting protrusions, the connecting sleeve is provided with a connecting sleeve for containing the muzzle and connecting the muzzle, the inner hole of the connecting sleeve is in sliding fit with the muzzle, the middle peripheral surface of the connecting sleeve is uniformly provided with a pressure regulating hole for controlling the pressure and flame size of the muzzle, the front end of the connecting sleeve is provided with a positioning pin matched with a notch on the muzzle suppressor for circumferential positioning the muzzle, the rear part of the muzzle connector is circumferentially provided with a clamping groove, the positions corresponding to the rear end of the muzzle suppressor are circumferentially, the positions of the muzzle suppressor are rotatably provided with clamping tenons, the clamping grooves are rotatably connected in the clamping grooves, the clamping grooves are rotatably, the clamping grooves are arranged at the positions near the rear ends of the muzzle suppressor is rotatably and the locking groove is rotatably connected with the locking groove, the locking groove is screwed into the annular groove, the locking groove is screwed into the locking groove, the locking groove is screwed into the annular groove, and the locking groove is screwed into the locking groove, and the locking groove is screwed into the round groove, and the locking groove is provided and is screwed into the locking groove, and is provided;
the upper part of the clamping tenon is provided with a rotating bulge matched with the driving bulge, the rotating bulge is provided with a locking surface and an unlocking surface which are respectively in interference fit with the corresponding driving bulge, the middle part of the clamping tenon is provided with a through hole, the clamping tenon is connected with a muzzle connector through a pin shaft, the lower part of the clamping tenon is provided with an arc matched with the outer diameter of a gun barrel of the muzzle, and the arc consists of a plurality of sections;
The silencing body part is slidably arranged in the outer barrel and is arranged between the muzzle connector and the front cover, and the silencing body part sequentially comprises a rear silencing bowl, a plurality of middle silencing bowls and a front silencing bowl, and is used for blocking, reducing speed and shifting frequency of gunpowder gas entering the silencing body part, so that when the gunpowder gas is sprayed out from the front cover of the muzzle suppressor, the speed and pressure of the gunpowder gas are greatly reduced, and noise is suppressed during shooting.
Further, back noise elimination bowl, well noise elimination bowl and preceding noise elimination bowl welding constitution are integrative, back noise elimination bowl, well noise elimination bowl and preceding noise elimination bowl are thin wall solid of revolution, and its center department all is equipped with main passage hole, back noise elimination bowl's rear portion is disc a, well noise elimination bowl and preceding noise elimination bowl's rear portion all are equipped with the coaxial tubaeform rotator a of main passage hole, and its middle part is disc b, and back noise elimination bowl, well noise elimination bowl and preceding noise elimination bowl's disc a and disc b slidable are packed into in the urceolus, back noise elimination bowl, well noise elimination bowl and preceding noise elimination bowl's front portion is thin wall drum, and a plurality of frequency shifting depressurization holes have all been seted up in its drum wall circumference for reduce the speed and the pressure of gunpowder gas and adjust noise frequency, circumference equipartition is equipped with the tensioning lever hole on back noise elimination bowl, well noise elimination bowl and the preceding noise elimination bowl's disc a and the disc b.
Further, a tensioning rod is arranged in the tensioning rod hole, and the rear silencing bowl, the middle silencing bowl and the front silencing bowl are tensioned and fastened into a whole through screws. The reliability of the gun muzzle after high-temperature flame ablation during welding and shooting can be ensured.
Furthermore, the front end of the front silencing bowl is also provided with a lifting ring which is convenient to disassemble, assemble and maintain.
Further, the quantity of locking section of thick bamboo drive arch is six, and wherein two drive archs are a set of, set up at locking section of thick bamboo inner wall circumference equipartition, including three locking drive arch and three unblock drive arch, locking drive arch and the locking face interference fit of trip, unblock drive arch and the interference fit of unblock face, rotatory locking section of thick bamboo drives the trip and rotates, screw in or unscrew at firearm thorax rear end, accomplish the locking or the unblock with the firearm, still be equipped with the cylinder hole with the drive on protruding same terminal surface axial in the locking section of thick bamboo, be equipped with spring and top in the cylinder hole in proper order, be equipped with two location pits that correspond with the cylinder hole on keeping away from the terminal surface of card tongue groove on the annular groove of adapter sleeve for location locking section of thick bamboo is in locking or unblock state, prevents that locking section of thick bamboo and muzzle connector from producing rotatory not hard up, locking section of thick bamboo outside is equipped with knurl and recess and mark locking, rotation direction's sign.
Further, the middle part of the connecting sleeve is provided with external threads which are in threaded connection with the compression ring, the compression ring is a thin-wall cylinder and is arranged between the muzzle connector and the outer cylinder and used for compressing the outer cylinder when the outer cylinder is connected with the muzzle connector, the inner wall of the rear part of the compression ring is provided with internal threads which are matched with the external threads of the middle part of the connecting sleeve, the front cylinder wall is provided with a through hole, and the front end face is also provided with a tool bayonet used for screwing and unscrewing.
Furthermore, the outer cylinder is a thin-wall step cylinder, the outer diameter of the rear part of the outer cylinder is smaller than the outer diameter of the front part of the outer cylinder, the rear part of the outer cylinder is slidably arranged in an inner hole of the front part of the locking cylinder and limited by the outer end face of an annular groove of the connecting sleeve, a step ring is arranged in the step cylinder and used for pressing the outer cylinder when the outer cylinder is connected with a muzzle connector, an inner thread is arranged on the inner wall of the front part of the outer cylinder and used for connecting a front cover, and knurling, locking, unlocking and locking marks corresponding to the groove and the rotating direction mark on the locking cylinder are arranged on the outer surface of the outer cylinder.
Further, the front cover rear portion is equipped with the external screw thread, with the anterior internal screw thread cooperation of urceolus connection, front cover center department is equipped with the coaxial tubaeform rotator b of main channel hole, be equipped with straight line annular knurl on the outer peripheral face of front cover front end, circumference equipartition is equipped with paired assembly and disassembly tools hole on its preceding terminal surface, assembly and disassembly tools hole adopts the blind hole for specialized tool inserts screws, unscrews the front cover.
Further, the clamping tenon grooves on the muzzle connector are uniformly distributed with three clamping tenons, the clamping tenons are rotationally connected in the clamping tenon grooves of the muzzle connector through clamping tenon pins, and two sections of circular arcs at the lower parts of the clamping tenons are respectively matched with the outer diameters of different gun barrels.
The invention has the beneficial effects that:
1. the inner wall of the locking cylinder is respectively provided with a driving bulge and a connecting bulge, the muzzle connector is respectively provided with a notch and an annular groove, the connecting bulge of the locking cylinder is matched with the notch of the muzzle connector and passes through the notch, and then stretches into the annular groove to rotate in the groove, and meanwhile, the clamping tenons are driven to rotate in the clamping tenons, so that the clamping tenons rotate at the rear end of the muzzle of the firearm to complete locking or unlocking, and the muzzle suppressor is quickly installed and detached;
2. the muzzle connector is provided with a pressure relief hole and a pressure regulating hole, part of gunpowder gas is discharged from the pressure relief hole, and most of gas is sprayed out from the pressure regulating hole, and the hole diameter of the pressure regulating hole is far smaller than that of the gun barrel hole, so that the time and the size of the spraying of the gunpowder gas can be effectively controlled and delayed;
3. The device comprises a sound-deadening body part, a sound-deadening bowl, a front cover and an outer cylinder, wherein the sound-deadening bowl, the middle sound-deadening bowl, the front cover and the outer cylinder are arranged in the sound-deadening body part to form a two-chamber and multi-layer composite sound-deadening body cavity with two chambers and multiple layers in the radial direction of the sound-deadening body;
4. The clamping tenons are of sheet-shaped structures, two sections of circular arcs with different radiuses are arranged at the lower parts of the clamping tenons, and gun family series of gun barrels with different diameters can be connected, so that the universality is good;
5. Simple structure, quick and convenient connection, reliable locking, good noise reduction and flame elimination effects, high efficiency, no first explosion and deflagration phenomenon, and good concealment (used by firearms).
Drawings
FIG. 1 is a schematic diagram of the structure of the present invention;
FIG. 2 is a cross-sectional view of the present invention;
FIG. 3 is a schematic structural view of a locking cylinder;
FIG. 4 is a cross-sectional view A-A of FIG. 3;
FIG. 5 is a cross-sectional view B-B of FIG. 3;
FIG. 6 is a cross-sectional view of C-C of FIG. 4;
FIG. 7 is a schematic view of a muzzle connector;
FIG. 8 is a view in the direction A of FIG. 7;
FIG. 9 is a schematic diagram of a latch structure;
FIG. 10 is a schematic view of a clamp ring structure;
FIG. 11 is a schematic view of the outer cylinder structure;
FIG. 12 is a schematic view of muffler components;
FIG. 13a is a front view of a rear muffler bowl;
FIG. 13b is a left side view of the rear muffler bowl;
FIG. 14a is a front view of a mid-muffler bowl;
FIG. 14b is a left side view of the mid-muffler bowl;
FIG. 15a is a front view of a front muffler bowl;
FIG. 15b is a left side view of the front muffler bowl;
FIG. 16 is a schematic view of a front cover;
FIG. 17 is a view in the direction A of FIG. 16;
FIG. 18 is a schematic view of the latch screwed into the rear end of the firearm port in a locked position;
FIG. 19 is a schematic perspective view of a muzzle interface;
fig. 20 is a schematic perspective view of a locking cylinder.
In the accompanying drawings: 1-locking cylinder, 11-driving projection, 11 a-locking driving projection, 11 b-unlocking driving projection, 12-connecting projection, 13-cylindrical hole, 14-spring, 15-plug, 16-rotation direction mark,
2-Muzzle connector, 21-connecting sleeve, 211-pressure relief hole, 212-pressure regulating hole, 213-locating pin, 214-external screw thread, 22-annular groove, 23-locating pit, 24-clamping mortise, 25-notch,
3-Tenons, 31-rotation protrusions, 311-locking surfaces, 312-unlocking surfaces, 32-through holes, 33-circular arcs, 33 a-first circular arc sections, 33 b-second circular arc sections,
4-Clamp ring, 41-internal thread, 42-through hole, 43-tool bayonet,
5-Outer cylinder, 51-rear part of outer cylinder, 52-step ring, 53-front part of outer cylinder, 54-knurling, 55-unlocking and locking mark,
6-Muffler components, 61-rear muffler bowl, 62-middle muffler bowl, 63-front muffler bowl, 64-main passage hole, 65-frequency shift and pressure reduction hole, 66-tension rod hole, 67-horn-shaped rotator a, 68-disk b, 611-disk a, 69-tension rod, 601-lifting ring
7-Front cover, 71-external screw thread, 72-horn-shaped rotator b, 73-straight knurling, 74-dismounting tool hole
8-Firearm muzzle, 9-barrel, 10-trip pin
Detailed Description
Embodiments of the present invention will be described in further detail below with reference to the accompanying drawings.
In this embodiment, the firing direction of the firearm is taken as the front end,
The muzzle suppressor shown in figures 1 to 20 comprises a front cover 7, an outer barrel 5 in threaded connection with the front cover 7 and a locking barrel 1 in sliding fit with the outer barrel, which are sequentially arranged from front to back, wherein a muzzle connector 2 is sleeved in the locking barrel 1, the front end of the muzzle connector 2 is provided with a silencing body part 6, the silencing body part 6 is positioned in the outer barrel 5, the rear part of the inner wall of the locking barrel 1 is uniformly distributed with a plurality of driving bulges 11 in the circumferential direction, the front part is provided with inner holes, the front end of the inner wall of the locking barrel 1 close to the driving bulges 11 is also uniformly distributed with connecting bulges 12, the muzzle connector 2 is provided with a connecting sleeve 21 for containing the muzzle and connecting the muzzle, the inner holes of the connecting sleeve 21 are in sliding fit with the muzzle, the circumferential surface of the middle part of the connecting sleeve 21 is uniformly distributed with a pressure regulating hole 211 for controlling the muzzle pressure and flame size, the front end of the connecting sleeve 21 is provided with a positioning pin 213 which is matched with a notch on the muzzle 8 and is used for circumferentially positioning the muzzle suppressor, the rear part of the muzzle connector 2 and the position corresponding to the rear end of the muzzle 8 are circumferentially and uniformly provided with clamping tenon grooves 24, three clamping tenons 3 are rotatably connected in the clamping tenon grooves 24, the clamping tenons 3 are rotatably connected in the clamping tenon grooves 24 of the muzzle connector through the clamping tenon pins 10, the clamping tenons 3 can be screwed in or screwed out at the rear end of the muzzle 8 under the rotation driving of the locking cylinder 1 to connect and lock the muzzle suppressor on the firearm or unlock and take off the muzzle suppressor, the front end of the clamping tenon grooves 24 is provided with an annular groove 22, the end face of the annular groove 22, which is close to the clamping tenon grooves 24, is uniformly provided with notches 25, the connecting protrusions 12 of the locking cylinder 1 penetrate through the notches 25 of the muzzle connector, extending into the annular groove 22 and rotating in the groove to realize locking or unlocking;
The trip 3 is a sheet structure, the upper portion of the trip 3 is provided with a rotating bulge 31 matched with the driving bulge 11, the rotating bulge 31 is provided with a locking surface 311 and an unlocking surface 312 which are respectively in interference fit with the corresponding driving bulge 11, the middle part of the trip 31 is provided with a through hole 32, the trip 3 is connected with the muzzle connector 2 through a pin shaft, the lower part of the trip 3 is provided with an arc 33 matched with the outer diameter of a muzzle gun barrel, when the trip is matched with a gun family, the arc matched with the outer diameter of the gun barrel at the muzzle gun barrel at the lower part of the trip 3 is formed by multiple sections due to different outer diameters of the gun barrel, and in the embodiment, the arc 33 at the lower part of the trip 3 is provided with two sections, namely a first arc section 33a and a second arc section 33b which are respectively matched with different outer diameters of the gun barrel.
The silencing body part 6 is slidably arranged in the outer barrel 5 and is arranged between the muzzle connector 2 and the front cover 7, and sequentially comprises a rear silencing bowl 61, a plurality of middle silencing bowls 62 and a front silencing bowl 63, and is used for blocking, reducing speed and shifting frequency of gunpowder gas entering the silencing body part, so that when the gunpowder gas is sprayed out from the front cover of the muzzle suppressor, the speed and pressure of the gunpowder gas are greatly reduced, and noise is suppressed during shooting.
As shown in fig. 3-6, 8, 9 and 20, in this embodiment, the locking cylinder 1 is a cylindrical object, six locking cylinder driving protrusions 11 are provided, two driving protrusions 11 are provided as a group, two positioning pits 23 corresponding to the cylindrical holes 13 are provided on the end surface of the annular groove of the connecting sleeve 21, which is far away from the clamping groove 24, are respectively used for positioning the locking cylinder 1 in a locking or unlocking state, preventing the locking cylinder 1 from rotating loose with the muzzle connector 2, the unlocking surface 312 is in interference fit with the unlocking driving protrusions 11b, rotating the locking cylinder 1 to drive the locking cylinder 3 to rotate, screwing out or screwing in the rear end of the muzzle of the firearm to complete locking or unlocking, a cylindrical hole 13 is axially provided on the same end surface of the locking cylinder 1 as the driving protrusions 11, a spring 14 and a top 15 are sequentially provided in the cylindrical hole 13, and two positioning pits 23 corresponding to the cylindrical hole 13 are provided on the end surface of the annular groove of the connecting sleeve 21, which are respectively used for positioning the locking cylinder 1 in a locking or unlocking state, and preventing the locking cylinder 1 from rotating loose with the muzzle connector 2, and the knurling and the rotating marks 16 are provided on the outside of the locking cylinder 1.
As shown in fig. 7 and 10, the middle part of the connecting sleeve 21 is provided with an external thread 214 in threaded connection with the compression ring 4, the compression ring 4 is a thin-walled cylinder, is arranged between the muzzle connector 2 and the outer cylinder 5, is used for compressing the outer cylinder 5 when the outer cylinder 5 is connected with the muzzle connector 2, the inner wall of the rear part of the compression ring 4 is provided with an internal thread 41 which is matched with the external thread 214 in the middle part of the connecting sleeve, the front cylinder wall is provided with a through hole 42, and the front end surface is also provided with a tool bayonet 43 for screwing and unscrewing;
As shown in fig. 12-15 b, in this embodiment, the rear muffler bowl 61, the plurality of middle muffler bowls 62 and the front muffler bowl 63 are welded together, the rear muffler bowl 61, the middle muffler bowl 62 and the front muffler bowl 63 are all thin-walled gyrorotor bodies, the centers of the rear muffler bowl 61, the middle muffler bowl 62 and the front muffler bowl 63 are all provided with main channel holes 64, the rear part of the rear muffler bowl 61 is a disc a611, the rear part of the middle muffler bowl 62 and the front muffler bowl 63 is provided with a trumpet-shaped gyrorotor body a67 coaxial with the main channel holes 64, the middle part of the rear muffler bowl 62 and the front muffler bowl 63 is a disc b68, the discs a611 and b68 of the rear muffler bowl 61, the middle muffler bowl 62 and the front muffler bowl 63 are slidably arranged in the outer cylinder 5, the front parts of the rear muffler bowl 61, the middle muffler bowl 62 and the front muffler bowl 63 are all thin-walled cylinders, the outer diameter of the thin-walled cylinders of the rear muffler bowl 61 are about 1/2-2/3 of the outer diameter of the disc a611, the outer diameter of the thin-wall cylinder of the middle silencing bowl and the front silencing bowl is about 1/2-2/3 of the outer diameter of the disc b68, a plurality of frequency shift and pressure reduction holes 65 are formed in the circumference of the cylinder wall of the thin-wall cylinder and used for reducing the speed and pressure of gunpowder fuel gas and adjusting noise frequency, tension rod holes 66 are uniformly distributed in the circumference of the disc a611 and the disc b68 of the rear silencing bowl 61, the middle silencing bowl 62 and the front silencing bowl 63, tension rods 69 are arranged in the tension rod holes 66, the rear silencing bowl 61, the middle silencing bowl 62 and the front silencing bowl 63 are tensioned and fastened into a whole by screws, reliability of muzzle high-temperature flame ablation during welding and shooting can be guaranteed, and a lifting ring 601 is further arranged at the front end of the front silencing bowl 63 for facilitating integral disassembly and maintenance of silencing body parts.
As shown in fig. 11, the outer cylinder 5 is a thin-wall stepped cylinder, the outer diameter of the rear part of the outer cylinder is smaller than the outer diameter of the front part of the outer cylinder, the rear part 51 of the outer cylinder is slidably arranged in an inner hole of the front part of the locking cylinder 1 and limited by the outer end face of an annular groove of a connecting sleeve, a stepped ring 52 is arranged in the stepped cylinder, the outer cylinder 5 is tightly pressed by the pressing ring 4 when being connected with the muzzle connector 2, an inner thread is arranged on the inner wall of the front part 53 of the outer cylinder and is used for being connected with the front cover 7, and knurling 54 and unlocking and locking marks 55 corresponding to the groove and the rotating direction marks on the locking cylinder are arranged on the outer surface of the outer cylinder 5.
As shown in fig. 16 and 17, the rear part of the front cover 7 is provided with an external thread 71, which is connected with the internal thread of the front part 53 of the outer cylinder in a matching way, the center of the front cover 7 is provided with a horn-shaped rotating body b72 coaxial with the main channel hole, the outer circumferential surface of the front end of the front cover 7 is provided with straight knurls 73, the front end surface of the front cover is circumferentially and uniformly provided with paired dismounting tool holes 74, the dismounting tool holes adopt blind holes, and the front cover is conveniently screwed and unscrewed by inserting a special caliper tool cylinder with paired cylinders.
The working process of the invention comprises the following steps:
1) And (2) mounting: the locking cylinder is rotated clockwise to drive the latch on the muzzle connector to rotate simultaneously to enable the latch to rotate to be screwed out of the rear end of the muzzle, at the moment, the top head on the locking cylinder is propped against the unlocking pit of the positioning pit on the muzzle connector, if the initial state of the muzzle suppressor is in the unlocking state, the muzzle suppressor can be omitted, the connecting sleeve on the muzzle connector is matched with the muzzle in a sliding manner, the muzzle suppressor is slightly rotated to enable the positioning pin at the front end of the connecting sleeve to be aligned with the notch on the muzzle and slide in, the locking cylinder is rotated anticlockwise to drive the protrusion to rotate to push the rotating protrusion on the latch to enable the latch to rotate, and the arc at the lower part of the locking cylinder is screwed into the rear end of the muzzle to realize the connection locking of the muzzle suppressor (see fig. 17) and is contained on the muzzle, at the moment, the top head of the locking cylinder is propped against the locking pit of the positioning pit of the muzzle connector.
2) And (3) disassembly: the locking cylinder is rotated clockwise, the driving bulge of the locking cylinder is rotated to push the rotating bulge on the trip to enable the trip to rotate out of the rear end of the muzzle of the firearm, at the moment, the top head of the locking cylinder is propped against the unlocking pit of the positioning pit on the muzzle connector, unlocking of the muzzle suppressor and the firearm is achieved, and the muzzle suppressor is pulled to be pulled out of the muzzle to complete the disassembly of the muzzle suppressor from the firearm.
3) The working process comprises the following steps: firstly, the muzzle suppressor is correctly installed on the firearm and locked, when the firearm shoots, the gunpowder explosive gas pushes the projectile to fly forward through the muzzle along the gun barrel and enter the muzzle suppressor through the center Kong Feichu, then the gunpowder gas also enters the muzzle connector of the muzzle suppressor along with the projectile, part of the gas is discharged from the relief hole, most of the gas continues to be discharged forward through the pressure regulating hole, the pressure regulating hole can effectively control the time and the size for delaying the discharge of the gunpowder gas, the gunpowder gas enters the silencing body part after being discharged from the pressure regulating hole, the silencing body part radially forms a two-chamber multi-layer composite silencing body cavity of a silencing body radial two-chamber (formed by dividing a thin-wall cylinder with a frequency shifting and pressure reducing hole on a single silencing bowl and the inner wall of the outer barrel) and a two-chamber multi-layer axial multi-layer composite silencing body cavity of the silencing body radial two-chamber (formed by a disc a in the rear silencing bowl, a disc b in the front silencing bowl and the front silencing bowl in a plurality of parts, after the gunpowder gas enters the silencing body part, the radial expansion in the radial two chambers formed by the silencing bowl and the outer cylinder is blocked when passing through the upper frequency shifting and pressure reducing holes of the thin wall of the silencing bowl, the filtering speed reduction and pressure reduction are carried out, the frequency sensitive to the human ear is shifted to the frequency insensitive to the human ear and not stimulated, when the axial gunpowder gas passes through the axial silencing cavity formed by the disc of the silencing bowl and the front cover, the collision blocking reflection of the gunpowder gas forward and the disc wall of the silencing bowl and the outer surface of the horn-shaped rotating body are opposite to the collision blocking reflection of the forward gunpowder gas, the energy reduction and pressure reduction are counteracted, part of the gunpowder gas flows out from the small holes of the horn-shaped rotating body and enters the next layer, the multi-layer blocking, filtering expansion pressure reduction and frequency shift are carried out on the gunpowder gas, when the gunpowder gas is sprayed out from the front cover of the gun mouth suppressor, most of the frequency response of the gunpowder fuel gas is insensitive to human ears and is not stimulated, the speed and pressure of the gunpowder fuel gas are greatly reduced, and the noise is restrained during shooting.
Finally, it should be noted that: the above embodiments are only for illustrating the technical solution of the present invention, and are not limiting; although the invention has been described in detail with reference to the foregoing embodiments, those of ordinary skill in the art will understand that; the technical scheme described in the foregoing embodiments can be modified or some or all of the technical features thereof can be replaced with equivalents; such modifications and substitutions do not depart from the spirit of the invention, and are intended to be included within the scope of the appended claims and description.
Claims (8)
1. The utility model provides a muzzle inhibitor, includes the protecgulum that sets gradually from front to back, with protecgulum threaded connection's urceolus and with urceolus sliding fit's locking section of thick bamboo, the muzzle connector is established to the locking section of thick bamboo endotheca, and the front end of muzzle connector is equipped with the silencer part, silencer part is located the urceolus, locking section of thick bamboo inner wall rear portion circumference equipartition is equipped with a plurality of drive archs, and the front portion is equipped with the hole, its characterized in that: the front end of the inner wall of the locking cylinder, which is close to the driving protrusion, is circumferentially and uniformly provided with a connecting protrusion, the muzzle connector is provided with a connecting sleeve for containing the muzzle and connecting the muzzle, the inner hole of the connecting sleeve is in sliding fit with the muzzle, the peripheral surface of the middle part of the connecting sleeve is uniformly provided with a relief hole, the front part of the connecting sleeve is provided with a pressure regulating hole for controlling the muzzle pressure and flame size, the front end of the connecting sleeve is provided with a locating pin matched with a notch on the muzzle for circumferentially locating the muzzle suppressor, the rear part of the locking cylinder, which corresponds to the position of the rear end of the muzzle, is circumferentially and uniformly provided with a clamping tenon groove, a clamping tenon is rotatably connected in the clamping tenon groove, and the clamping tenon can be screwed into or screwed out at the rear end of the muzzle under the rotation driving of the locking cylinder, the front end of the clamping tenon groove is provided with an annular groove, the annular groove is arranged on the front end of the muzzle suppressor, the annular groove is close to the end of the clamping tenon groove, a notch is arranged on the end of the clamping groove, and the connecting protrusion of the locking cylinder penetrates through the notch of the locking groove and then stretches into the annular groove to be uniformly distributed in the clamping groove or is unlocked;
the upper part of the clamping tenon is provided with a rotating bulge matched with the driving bulge, the rotating bulge is provided with a locking surface and an unlocking surface which are respectively in interference fit with the corresponding driving bulge, the middle part of the clamping tenon is provided with a through hole, the clamping tenon is connected with a muzzle connector, the lower part of the clamping tenon is provided with an arc matched with the outer diameter of a gun barrel of the muzzle, and the arc consists of a plurality of sections;
The silencing body part is slidably arranged in the outer barrel and is arranged between the muzzle connector and the front cover, and sequentially comprises a rear silencing bowl, a plurality of middle silencing bowls and a front silencing bowl, wherein the rear silencing bowl, the middle silencing bowls and the front silencing bowls are used for blocking, reducing speed and shifting frequency of gunpowder gas entering the silencing body part, so that when the gunpowder gas is sprayed out from the front cover of the muzzle suppressor, the speed and the pressure of the gunpowder gas are greatly reduced, and noise is suppressed during shooting;
The locking cylinder is characterized in that the number of the locking cylinder driving protrusions is six, two driving protrusions are a group, the circumference of the inner wall of the locking cylinder is uniformly distributed, the locking cylinder comprises three locking driving protrusions and three unlocking driving protrusions, the locking driving protrusions are in interference fit with locking surfaces of tenons, the unlocking driving protrusions are in interference fit with unlocking surfaces, the locking cylinder is rotated to drive tenons to rotate, the rear end of a bore of a firearm is screwed in or screwed out to complete locking or unlocking of the firearm, a cylindrical hole is axially formed in the same end face of the locking cylinder as the driving protrusion, a spring and a plug are sequentially arranged in the cylindrical hole, two positioning pits corresponding to the cylindrical hole are formed in an annular groove of the connecting sleeve, the two positioning pits are used for positioning the locking cylinder in a locking or unlocking state, the locking cylinder and the muzzle connector are prevented from rotating loose, and knurling grooves and marks are formed in the outer portion of the locking cylinder to lock the locking cylinder, and the marks are used for marking the unlocking rotation directions.
2. A muzzle brake according to claim 1, wherein: the rear silencing bowl, the middle silencing bowl and the front silencing bowl are welded into a whole, the rear silencing bowl, the middle silencing bowl and the front silencing bowl are all thin-wall revolution bodies, main channel holes are formed in the centers of the rear silencing bowl, a disc a is arranged at the rear of the rear silencing bowl, a horn-shaped rotating body a coaxial with the main channel holes is arranged at the rear of the middle silencing bowl and the front silencing bowl, a disc b is arranged in the middle of the rear silencing bowl, the middle silencing bowl and the front silencing bowl, the discs a and b of the front silencing bowl are slidably arranged in an outer cylinder, the front parts of the rear silencing bowl, the middle silencing bowl and the front silencing bowl are all thin-wall cylinders, a plurality of frequency shifting and pressure reducing holes are formed in the circumferences of cylinder walls of the rear silencing bowl, the middle silencing bowl and the front silencing bowl, and tension rod holes are uniformly distributed in the circumferences of the disc a and the disc b.
3. A muzzle brake according to claim 2, wherein: the tensioning rod is arranged in the tensioning rod hole, and the rear silencing bowl, the middle silencing bowl and the front silencing bowl are tensioned and fastened into a whole through screws.
4. A muzzle brake according to claim 2 or claim 3, wherein: the front end of the front silencing bowl is also provided with a lifting ring which is convenient to disassemble, assemble and maintain.
5. A muzzle brake according to claim 1, wherein: the middle part of the connecting sleeve is provided with external threads which are in threaded connection with the compression ring, the compression ring is a thin-wall cylinder and is arranged between the muzzle connector and the outer cylinder and used for compressing the outer cylinder when the outer cylinder is connected with the muzzle connector, the inner wall of the rear part of the compression ring is provided with internal threads which are matched with the external threads of the middle part of the connecting sleeve, the front cylinder wall is provided with a through hole, and the front end face is also provided with a tool bayonet used for screwing and unscrewing.
6. A muzzle brake according to claim 5, wherein: the outer cylinder is a thin-wall step cylinder, the outer diameter of the rear part of the outer cylinder is smaller than the outer diameter of the front part of the outer cylinder, the rear part of the outer cylinder is slidably arranged in an inner hole of the front part of the locking cylinder and limited by the outer end face of an annular groove of the connecting sleeve, a step ring is arranged in the step cylinder and used for tightly pressing the outer cylinder when the outer cylinder is connected with a muzzle connector, an inner thread is arranged on the inner wall of the front part of the outer cylinder and used for connecting a front cover, and knurling, locking and unlocking marks corresponding to the groove and the rotating direction marks on the locking cylinder are arranged on the outer surface of the outer cylinder.
7. A muzzle brake according to claim 6, wherein: the front cover rear portion is equipped with the external screw thread, with the anterior internal screw thread cooperation connection of urceolus, front cover center department is equipped with the loudspeaker form rotator b coaxial with main passage hole, be equipped with straight line annular knurl on the outer peripheral face of front cover front end, circumference equipartition is equipped with paired assembly and disassembly tools hole on its preceding terminal surface, assembly and disassembly tools hole adopts the blind hole for specialized tool inserts screws, unscrews the front cover.
8. A muzzle brake according to claim 1, wherein: the gun muzzle connector is characterized in that three clamping tenon grooves are uniformly distributed on the gun muzzle connector, the clamping tenons are rotationally connected in the clamping tenon grooves of the gun muzzle connector through clamping tenon pins, and two sections of circular arcs at the lower parts of the clamping tenons are respectively matched with different gun barrel outer diameters.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910524564.8A CN110207538B (en) | 2019-06-18 | 2019-06-18 | Muzzle inhibitor |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910524564.8A CN110207538B (en) | 2019-06-18 | 2019-06-18 | Muzzle inhibitor |
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| CN110207538A CN110207538A (en) | 2019-09-06 |
| CN110207538B true CN110207538B (en) | 2024-05-17 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN201910524564.8A Active CN110207538B (en) | 2019-06-18 | 2019-06-18 | Muzzle inhibitor |
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Families Citing this family (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110425929B (en) * | 2019-09-17 | 2024-07-12 | 重庆建设工业(集团)有限责任公司 | Silencing device of automatic weapon |
| CN116047743A (en) * | 2023-02-15 | 2023-05-02 | 卓外（上海）医疗电子科技有限公司 | Locking device for endoscope body |
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| Publication number | Priority date | Publication date | Assignee | Title |
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| US7676976B2 (en) * | 2003-11-06 | 2010-03-16 | Surefire, Llc | Systems for attaching a noise suppressor to a firearm |
| US20190063859A1 (en) * | 2017-08-22 | 2019-02-28 | John Gilpin | Firearm suppressor |
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| Publication number | Priority date | Publication date | Assignee | Title |
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| US7661349B1 (en) * | 2006-11-01 | 2010-02-16 | Advanced Armament Corp., Llc | Multifunctional firearm muzzle attachment system primarily for attaching a noise suppressor to a firearm |
| CN200991773Y (en) * | 2006-12-26 | 2007-12-19 | 浙江三鸥机械股份有限公司 | Novel locking drill clip-head |
| US8528691B1 (en) * | 2012-03-20 | 2013-09-10 | Tony E. Carmichael | Silencer for firearm |
| CN205619824U (en) * | 2016-05-17 | 2016-10-05 | 重庆建设工业(集团)有限责任公司 | Interface mechanism of firearms muffler |
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| CN210004867U (en) * | 2019-06-18 | 2020-01-31 | 重庆建设工业(集团)有限责任公司 | muzzle suppressors |
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| CN110207538A (en) | 2019-09-06 |
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