CN207688739U - Infantry's firearms muzzle brake - Google Patents
Infantry's firearms muzzle brake Download PDFInfo
- Publication number
- CN207688739U CN207688739U CN201721830342.1U CN201721830342U CN207688739U CN 207688739 U CN207688739 U CN 207688739U CN 201721830342 U CN201721830342 U CN 201721830342U CN 207688739 U CN207688739 U CN 207688739U
- Authority
- CN
- China
- Prior art keywords
- muzzle brake
- blast tube
- boss
- barrel
- infantry
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Active
Links
Landscapes
- Exhaust Silencers (AREA)
Abstract
The utility model is related to infantry's firearms muzzle brakes, including are sequentially connected logical bullet outlet, the first blast tube, the second blast tube and barrel binding cavity；The both sides of first/second blast tube lead out to air, and the lateral wall of muzzle brake corresponding with first/second blast tube is recessed inwardly to form concave plane；Positioning plane is equipped at the top of barrel binding cavity, barrel combination chamber inner sidewall is equipped with internal thread, and barrel binding cavity bottom extends outward cylindrical container chamber, and cylindrical container chamber extends outward a truncated cone-shaped accommodating chamber；Muzzle brake lateral wall bottom extend outward it is uniformly distributed on the outer surface of first boss first boss have annular knurl, extend outward a second boss outside muzzle brake lateral wall middle and lower part, it is uniformly distributed on the outer surface of second boss to have muffler that screw thread is installed.Infantry's firearms disclosed by the utility model muzzle brake has small, light-weight, efficient, and theoretical recoil efficiency is up to 50% and does not influence the various operations of weapons with pipes.
Description
Technical field
The utility model is related to a kind of muzzle brakes, and in particular to infantry's firearms muzzle brake.
Background technology
5.56 × 45 millimeters of bores are one of the main bores of foreign trade type rifle and machine gun.The rifle of existing 5.56 millimeters of firearms
Mouth muzzle brake structure and complex process, and can not be equipped with muffler after installing muzzle brake additional.
And muzzle brake used in existing sniper rifle is complicated, weight is big, and price is high, is not particularly suited for more
Number infantry's firearms.
Utility model content
Purpose of utility model：The problem of the utility model exists for the above-mentioned prior art makes improvement, i.e. this practicality is new
Type discloses small, the efficient muzzle brake of a kind of volume, weight, can not only be effectively improved the usage experience of infantry's firearms, also
The internal ballistics attributes of firearms can directly be improved.Muzzle brake can be used in bolt dynamic formula, auto-manual system and self-action, small-bore infantry
Firearms.
Technical solution：Infantry's firearms muzzle brake, muzzle brake are hollow, including are sequentially connected logical bullet outlet, the
One blast tube, the second blast tube and barrel binding cavity；
It is 6.2 millimeters of cylindrical cavities that the bullet outlet, which is internal diameter,；
The both sides of first blast tube vertical with the axis of muzzle brake lead out to air, vertical with the axis of muzzle brake
The both sides of the second blast tube lead out to air, muzzle brake corresponding with the first blast tube, the second blast tube
Lateral wall is recessed inwardly to form concave plane；
The top of the barrel binding cavity of neighbouring second blast tube is equipped with positioning plane, and the madial wall of barrel binding cavity is equipped with
Internal thread, for being matched with the external screw thread of the barrel front of gun barrel, the bottom of barrel binding cavity extends outward the internal thread
Cylindrical container chamber, the cylindrical container chamber extend outward a truncated cone-shaped accommodating chamber；
The bottom of the lateral wall of muzzle brake extends outward first boss, the first boss parallel with the axis of muzzle brake
It is uniformly distributed on outer surface to have annular knurl, a second boss is extended outward outside the middle and lower part of the lateral wall of muzzle brake, with muzzle brake
The parallel second boss of axis outer surface on it is uniformly distributed have muffler install screw thread.
Further, the first cylindrical channel is equipped between the first blast tube and the second blast tube, the second combustion gas is logical
The second cylindrical channel, the internal diameter and first cylindrical channel of the bullet outlet are equipped between road and barrel binding cavity
Internal diameter, the internal diameter of second cylindrical channel are identical, the rotation of the rotary shaft, first cylindrical channel of the bullet outlet
Shaft, the rotary shaft of second cylindrical channel are conllinear.
Further, the internal diameter of the cylindrical container chamber is 13.1 millimeters, is highly 2.0 millimeters.
Further, the upper bottom of the truncated cone-shaped accommodating chamber is 14.1 millimeters a diameter of, bottom is 13.1 millimeters a diameter of, height
It is 0.5 millimeter.
Advantageous effect：Infantry's firearms disclosed by the utility model are had the advantages that with muzzle brake：
(1) small, light-weight, efficient, theoretical recoil efficiency can reach 50%；
(2) the various using operation of high-precision weapons with pipes are not influenced.
Description of the drawings
Fig. 1 is the structural schematic diagram of infantry's firearms muzzle brake disclosed by the utility model；
Fig. 2 is the side schematic view of infantry's firearms muzzle brake disclosed by the utility model；
Fig. 3 is the sectional view of the axis of Fig. 1；
Wherein：
1- bullets export the concave planes 2-
5- positions plane 6- first boss
7- barrel binding cavity 8- mufflers install screw thread
9- the first cylindrical channel the second cylindrical channels of 10-
31- the first blast tube the second blast tubes of 32-
71- cylindrical container chamber 72- truncated cone-shaped accommodating chambers
Specific implementation mode：
Specific embodiment of the present utility model is described in detail below.
As shown in Figs. 1-3, infantry's firearms muzzle brake, muzzle brake are hollow, including are sequentially connected logical bullet outlet
1, the first blast tube 31, the second blast tube 32 and barrel binding cavity 7；
It is 6.2 millimeters of cylindrical cavities that bullet outlet 1, which is internal diameter,；
The both sides of first blast tube 31 vertical with the axis of muzzle brake lead out to air, hang down with the axis of muzzle brake
The both sides of the second straight blast tube 32 lead out to air, corresponding with the first blast tube 31, the second blast tube 32
The lateral wall of muzzle brake is recessed inwardly to form concave plane 2；
The top of the barrel binding cavity 7 of neighbouring second blast tube 32 is equipped with positioning plane 5, the inside of barrel binding cavity 7
Wall is equipped with internal thread, and for the internal thread for being matched with the external screw thread of the barrel front of gun barrel, the bottom of barrel binding cavity 7 is outside
Extend cylindrical container chamber 71, cylindrical container chamber 71 extends outward a truncated cone-shaped accommodating chamber 72；
The bottom of the lateral wall of muzzle brake extends outward first boss 6, the first boss 6 parallel with the axis of muzzle brake
Outer surface on it is uniformly distributed have annular knurl, a second boss is extended outward outside the middle and lower part of the lateral wall of muzzle brake, is moved back with system
It is uniformly distributed on the outer surface of the parallel second boss of axis of device to have muffler that screw thread 8 is installed.
Further, the first cylindrical channel 9, the second combustion are equipped between the first blast tube 31 and the second blast tube 32
The second cylindrical channel 10, the internal diameter and the first cylindrical channel of bullet outlet 1 are equipped between gas channel 32 and barrel binding cavity 7
9 internal diameter, the internal diameter of the second cylindrical channel 10 are identical, bullet outlet 1 rotary shaft, the rotary shaft of the first cylindrical channel 9,
The rotary shaft of second cylindrical channel 10 is conllinear.
Further, the internal diameter of cylindrical container chamber 71 is 13.1 millimeters, is highly 2.0 millimeters.
Further, the upper bottom of truncated cone-shaped accommodating chamber 72 is 14.1 millimeters a diameter of, bottom is 13.1 millimeters a diameter of, is highly
0.5 millimeter.
The embodiment of the utility model is elaborated above.But the utility model is not limited to above-mentioned implementation
Mode, technical field those of ordinary skill within the scope of knowledge, the utility model ancestor can also not departed from
It is made a variety of changes under the premise of purport.
Claims (4)
1. infantry's firearms muzzle brake, which is characterized in that muzzle brake is hollow, including is sequentially connected logical bullet outlet, the
One blast tube, the second blast tube and barrel binding cavity；
It is 6.2 millimeters of cylindrical cavities that the bullet outlet, which is internal diameter,；
The both sides of first blast tube vertical with the axis of muzzle brake lead out to air, and vertical with the axis of muzzle brake
The both sides of two blast tubes lead out to air, the outside of muzzle brake corresponding with the first blast tube, the second blast tube
Wall is recessed inwardly to form concave plane；
The top of the barrel binding cavity of neighbouring second blast tube is equipped with positioning plane, and the madial wall of barrel binding cavity is equipped with interior spiral shell
Line, for the internal thread for being matched with the external screw thread of the barrel front of gun barrel, the bottom of barrel binding cavity extends outward cylinder
Shape accommodating chamber, the cylindrical container chamber extend outward a truncated cone-shaped accommodating chamber；
The bottom of the lateral wall of muzzle brake extends outward first boss, the appearance of the first boss parallel with the axis of muzzle brake
It is uniformly distributed on face to have annular knurl, a second boss is extended outward outside the middle and lower part of the lateral wall of muzzle brake, the axis with muzzle brake
It is uniformly distributed on the outer surface of the parallel second boss of line to have muffler that screw thread is installed.
2. infantry's firearms muzzle brake according to claim 1, which is characterized in that the first blast tube and the second combustion gas are logical
It is equipped with the first cylindrical channel between road, the second cylindrical channel is equipped between the second blast tube and barrel binding cavity, it is described
The internal diameter of bullet outlet is identical as the internal diameter of first cylindrical channel, the internal diameter of the second cylindrical channel, the bullet
Rotary shaft, the rotary shaft of first cylindrical channel, the rotary shaft of second cylindrical channel of ball outlet are conllinear.
3. infantry's firearms muzzle brake according to claim 1, which is characterized in that the internal diameter of the cylindrical container chamber is
13.1 millimeters, highly be 2.0 millimeters.
4. infantry's firearms muzzle brake according to claim 1, which is characterized in that the upper bottom of the truncated cone-shaped accommodating chamber is straight
Diameter is 14.1 millimeters, bottom is 13.1 millimeters a diameter of, is highly 0.5 millimeter.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721830342.1U CN207688739U (en) | 2017-12-25 | 2017-12-25 | Infantry's firearms muzzle brake |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721830342.1U CN207688739U (en) | 2017-12-25 | 2017-12-25 | Infantry's firearms muzzle brake |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN207688739U true CN207688739U (en) | 2018-08-03 |
Family
ID=62995030
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201721830342.1U Active CN207688739U (en) | 2017-12-25 | 2017-12-25 | Infantry's firearms muzzle brake |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN207688739U (en) |
-
2017
- 2017-12-25 CN CN201721830342.1U patent/CN207688739U/en active Active
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN201866800U (en) | High efficiency energy-saving firewood range | |
| CN202204270U (en) | A sleeve type continuous burning shaft kiln | |
| CN207688739U (en) | Infantry's firearms muzzle brake | |
| CN208952587U (en) | A kind of energy-efficient drying cylinder | |
| CN102878859A (en) | Water-cooling light gun barrel | |
| CN205119929U (en) | Liquid cooling device of many barrels tank | |
| CN208041031U (en) | A kind of dampening arrangement of dual spring forward-reverse spiral | |
| CN206330473U (en) | Muzzle silencer | |
| CN202973056U (en) | Supercharged boiler pressure-bearing casing structure for ship | |
| CN209213836U (en) | Air duct in a kind of combustor nozzle coal dust | |
| CN208380855U (en) | A kind of single screw compressor with second vapor injection function | |
| CN106767135B (en) | Muzzle silencer | |
| CN206930217U (en) | Muzzle brake for heavy caliber infantry's firearms | |
| CN206247378U (en) | A kind of double-spiral feeder air cooling set | |
| CN205782882U (en) | A kind of bell-jar wind cap | |
| CN203247061U (en) | Forklift radiator with air blowing mechanism | |
| CN202853343U (en) | Adjustable diameter rotary kiln | |
| CN104567537A (en) | QSZ92 type semi-automatic pistol muzzle brake and pistol | |
| CN202620776U (en) | Energy-saving desolventizer | |
| CN204535527U (en) | A kind of new radiator syndeton | |
| CN203962073U (en) | The engine exhaust valve with heat filter | |
| CN202620762U (en) | Steam internal-circulating type desolventizer | |
| CN212227097U (en) | High-efficient burning inner bag | |
| CN203200010U (en) | Pneumatic down filling pipe | |
| CN202937522U (en) | Air injection pump structure |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant |