CN107702599B - Bullet based on compressed gas as power - Google Patents
Bullet based on compressed gas as power Download PDFInfo
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- CN107702599B CN107702599B CN201711173796.0A CN201711173796A CN107702599B CN 107702599 B CN107702599 B CN 107702599B CN 201711173796 A CN201711173796 A CN 201711173796A CN 107702599 B CN107702599 B CN 107702599B
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- nozzle
- storage tank
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- core rod
- air
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F42—AMMUNITION; BLASTING
- F42B—EXPLOSIVE CHARGES, e.g. FOR BLASTING, FIREWORKS, AMMUNITION
- F42B8/00—Practice or training ammunition
- F42B8/02—Cartridges
- F42B8/04—Blank cartridges, i.e. primed cartridges without projectile but containing an explosive or combustible powder charge
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Abstract
A bullet based on compressed gas as power is characterized by comprising a warhead, an air inlet nozzle assembly, an air storage tank and a cartridge case, wherein a base is fixed at the bottom end of the air storage tank, a base sealing gasket is arranged between the base and the air storage tank, an air outlet nozzle core rod is arranged in a center hole of the base, a second sealing ring is arranged between the center hole of the base and the air outlet nozzle core rod, the tail end of the air outlet nozzle core rod is fixed on an air outlet nozzle cap at the bottom of the cartridge case through a first pressure spring, the air storage tank is fixed in the cartridge case, a gap is formed between the outer surface of the air storage tank and an inner cavity of the cartridge case to form an air passage, an air vent is processed on the upper end face of the air storage tank, the air inlet nozzle assembly is arranged at the upper end of the air storage tank, and the warhead is fixed at the top of the cartridge case. The invention has the advantages that the live ammunition is simulated, the power source is designed in the bullet and is used as a transition product of live ammunition training, and training personnel can master the basic principle of shooting more quickly. The device has the advantages of strong applicability, one bullet with multiple purposes, simple structure, low use cost, safety, reliability, simple maintenance and convenient operation.
Description
Technical Field
The invention relates to the field of pneumatic simulation guns, in particular to a bullet taking compressed gas as power.
Background
In the shooting training of a new soldier, especially for a female soldier, the fear psychology in shooting is difficult to overcome. The firing practice is carried out before the firing requirement is not mastered, and certain danger is brought to the firing personnel and the related personnel around. The air gun has small harmfulness, simple structure and easy operation. The bullet is shown in figure 1 and is only a bullet head, the power of the bullet in the air gun is far from that of a live bullet, and the simulation during training is poor.
Disclosure of Invention
The invention aims to provide a bullet which is simple in structure, safe and reliable, takes compressed gas as power, replaces an original bullet taking gunpowder and fuel gas as power, helps a new soldier overcome the fear of shooting, and eliminates potential safety hazards.
The invention adopts the technical scheme that the bullet based on compressed gas as power is characterized by comprising a fighting part, an air inlet nozzle component, an air storage tank and a bullet shell, wherein the bottom end of the air storage tank is fixedly provided with a base, a base sealing gasket is arranged between the base and the air storage tank, a central hole of the base is provided with an air outlet nozzle core rod, a second sealing ring is arranged between the central hole of the base and the air outlet nozzle core rod, the tail end of the air outlet nozzle core rod is fixed on an air outlet nozzle cap at the bottom of the bullet shell through a first pressure spring, the air storage tank is fixed in the bullet shell, a gap is formed between the outer surface of the air storage tank and the inner cavity of the bullet shell to form an air passage, the upper end surface of the air storage tank is provided with a vent hole, the air inlet nozzle component is arranged at the upper end of the air storage tank, and the fighting part is fixed at the top of the bullet shell.
The present invention uses compressed gas as power source, but is different from existent air gun, and it can simulate the existent gunpowder gun bullet and its power source is designed in the bullet, and after the bullet is fired by gun, the power in the bullet is triggered to make the bullet be fired. It can be used to replace gunpowder cartridge. The bullet has low initial speed and small kinetic energy, and the recoil force brought to the gun body can be greatly reduced, so that the bullet is used as a transition product for live ammunition training, potential safety hazards are eliminated, and the basic important of shooting can be mastered more quickly by training personnel.
The air inlet nozzle assembly is composed of an air inlet nozzle core rod, an air inlet nozzle shell, a first sealing ring, a second pressure spring and an air inlet nozzle screw bottom, the air inlet nozzle shell is arranged in a central hole in the top end of the air storage tank, an air inlet nozzle sealing gasket is arranged between the air inlet nozzle core rod and the air inlet nozzle shell, the air inlet nozzle core rod is arranged in the central hole of the air inlet nozzle shell, an axial air inlet hole is processed in the center of the air inlet nozzle core rod, a ring-shaped first sealing ring sliding groove is processed on the outer surface of the air inlet nozzle core rod, a radial air inlet hole is processed in the ring-shaped first sealing ring sliding groove and communicated with the axial air inlet hole, the second pressure spring is arranged at the bottom end of the air inlet nozzle core rod, the air inlet nozzle screw bottom is fixedly connected with the air inlet nozzle shell, and the air inlet nozzle core rod and the second pressure spring are fixed in the air inlet nozzle shell.
And the second pressure spring of the mounted air inlet nozzle assembly has pretightening force to push up the core rod of the air inlet nozzle, and the first sealing ring is positioned at the radial air inlet.
The shell part of the invention can be inflated again, the warhead can be used repeatedly when being installed, and the training cost is greatly reduced.
The warhead is a warhead.
The warhead is a shot and comprises a bullet baffle, shots and a bullet holder, wherein the bullet holder is fixed at the top of the bullet shell, the bullet holder is a cavity structure, the top end of the bullet holder is covered with the bullet baffle, and a plurality of shots are filled in the bullet holder.
The warhead is an anti-riot bomb, and the warhead with corresponding performance can be replaced according to different mission requirements.
The invention has the advantages that the habit of the existing air gun power in the gun body is broken through, live ammunition is simulated, the power source is designed in the bullet, the bullet has low initial speed and small kinetic energy, the recoil force brought to the gun body can be greatly reduced, and the bullet is used as a transition product for live ammunition training, so that a trainer can master the basic principle of shooting more quickly. The cartridge case and the air storage tank can be repeatedly used, so that the training cost is reduced. The warhead has various warheads, and the warheads with corresponding performances can be replaced according to different mission requirements. Such as tear fighter portion, smoke fighter portion, etc.
The bullet type bullet machine has the advantages of strong applicability, multiple purposes, simple structure, low use cost, safety, reliability, simple maintenance and convenient operation, and can derive a plurality of bullet types under the condition of changing few structures according to requirements.
Drawings
FIG. 1 shows a bullet of a conventional air gun
FIG. 2 is a schematic diagram of a full shot structure in a cocked state according to the present invention
FIG. 3 is a schematic view of a full-elastic structure in a trigger state
FIG. 4 is a front sectional view of the gas tank
FIG. 5 is a plan view of the air tank
FIG. 6 is a schematic view of the structure of the air inlet nozzle in an inflated state
FIG. 7 is a schematic view of the structure of the air inlet nozzle in the closed state
FIG. 8 is a schematic diagram of the full-elastic structure of embodiment 2
Wherein: 4 nozzle gasket 5 nozzle assembly 6 air reservoir 61 air vent 7 cartridge case 8 second seal 9 base 10 base gasket 11 air outlet nozzle core bar 12 first pressure spring 13 air outlet nozzle cap 14 air inlet nozzle core bar 141 axial air inlet hole 142 radial air inlet hole 143 first seal chute 15 nozzle housing 16 first seal 17 second pressure spring 18 air inlet nozzle bottom 19 warhead 191 bullet retainer bullet plate 192 bullet 193 bullet support.
Detailed Description
The present invention is described in detail below with reference to the drawings, which illustrate embodiments that will enable those skilled in the art to understand the present invention, but do not limit the present invention in any way.
In embodiment 1, a bullet based on compressed gas as power is a shotgun bullet based on compressed gas as power, and is composed of a warhead 19, a nozzle assembly 5, a gas storage tank 6, and a cartridge case 7, wherein a base 9 is fixed at the bottom end of the gas storage tank, a base sealing gasket 10 is arranged between the base and the gas storage tank, a nozzle core rod 11 is installed in a central hole of the base, a second sealing ring 8 is arranged between the central hole of the base and the nozzle core rod, the tail end of the nozzle core rod is fixed on a nozzle cap 13 at the bottom of the cartridge case through a first pressure spring 12, so that the gas storage tank is fixed in the cartridge case, a gap is formed between the outer surface of the gas storage tank and the inner cavity of the cartridge case to form a gas passage, a vent hole 61 is formed in the upper end surface of the gas storage tank, the nozzle assembly is installed at the upper end of the gas storage tank, and the warhead is fixed at the top of the cartridge case.
The air inlet nozzle assembly comprises an air inlet nozzle core rod 14, an air inlet nozzle shell 15, a first sealing ring 16, a second pressure spring 17 and an air inlet nozzle screw bottom 18, wherein the air inlet nozzle shell is arranged in a central hole at the top end of an air storage tank, an air inlet nozzle sealing gasket 4 is arranged between the air inlet nozzle shell and the air inlet nozzle sealing gasket, a central hole matched with the air inlet nozzle core rod is processed at the upper part of the air inlet nozzle shell 15, the air inlet nozzle core rod is arranged in the central hole of the air inlet nozzle shell and can slide up and down in the central hole, an axial air inlet hole 141 is processed at the center of the air inlet nozzle core rod, a first sealing ring sliding groove 143 is processed on the outer surface of the air inlet nozzle core rod, a radial air inlet hole 142 is processed in the first sealing ring sliding groove and communicated with the axial air inlet hole, the second pressure spring 17 is arranged at the bottom end of the air inlet nozzle core rod, the air inlet nozzle screw bottom is fixedly connected with the air inlet nozzle shell, and the air inlet nozzle core rod and the second pressure spring 17 are fixed in the air inlet nozzle shell.
Assembly of the nozzle assembly 5. Firstly, the first sealing ring 16 is sleeved on the air inlet nozzle core rod 14 to the first sealing ring sliding groove 143. And then sleeving a second pressure spring 17 at the tail end of the air inlet nozzle core rod 14, extending the assembled component into the air inlet nozzle shell 15 from bottom to top, and finally screwing the air inlet nozzle screw bottom 18 into the air inlet nozzle shell 15. The suction nozzle subassembly that the installation finishes, II pressure springs have the pretightning force, push up the suction nozzle core bar, and the I sealing washer is located radial inlet port department, seals radial inlet port, and the external diameter of the I sealing washer is greater than the centre bore of suction nozzle casing, when its lower extreme of touchhing the I sealing washer spout, prevents its continuation upward movement, carries on spacingly to the axial of suction nozzle core bar. After assembly, the nozzle core pin 14 is pressed multiple times to ensure that the nozzle core pin 14 is able to slide freely within the nozzle housing 15. A groove for accommodating the air nozzle sealing gasket is formed in the surface of the central hole of the air storage tank, the air nozzle sealing gasket 4 is placed in the groove of the air storage tank 6, and then the qualified air inlet nozzle assembly 5 is screwed into the groove with the sealing gasket in a threaded connection mode. The second sealing ring 8 is sleeved into a sealing groove of the air outlet nozzle core rod 11, then the air outlet nozzle core rod 11 sleeved with the second sealing ring 8 is installed in the base 9 according to the direction shown in the figure, then the first pressure spring 12 and the air outlet nozzle cap 13 are installed, and the air outlet nozzle cap 13 and the air outlet nozzle core rod 11 are connected in a riveting mode. Then the assembled gas storage tank is screwed into the cartridge case 7, compressed gas is filled into the gas storage tank 6 after the cartridge case is installed in place, and finally the warhead 19 is assembled.
When the warhead is a shot, the warhead is composed of a bullet baffle 191, shots 192 and a bullet holder 193, the bullet holder is fixed at the top of the bullet shell, the bullet holder is a cavity structure, the top end of the bullet holder is covered with the bullet baffle, a plurality of shots are contained in the bullet holder, and the bottom of the bullet holder is inwards concave. The air storage tank 6 is uniformly provided with 16 holes, and the holes can enable air to uniformly enter the concave part at the bottom of the bullet holder 193, so that the bottom of the bullet holder is uniformly stressed, and the bullet is uniformly stressed. The bullet baffle, the bullet holder and the shell are made of light-weight and high-strength engineering plastics through injection molding, so that the use performance is met, and meanwhile, the production cost is reduced.
During assembly, the assembled gas storage tank is screwed into the bullet case 7, compressed gas is filled into the gas storage tank 6 after the gas storage tank is installed in place, and finally the bullet support 193, the bullet 192 and the bullet baffle 191 are assembled.
The first sealing ring and the second sealing ring are O-shaped rings. The gas storage tank 6 and the base 9 can be formed by die casting of zinc alloy or aluminum alloy, and then drilling, threading and tapping are carried out. The air inlet nozzle and the air outlet nozzle can be formed by turning copper bars, and are easy to machine and corrosion resistant. The sealing gasket and the sealing ring are made of corrosion-resistant and low-temperature-resistant materials. The air storage tank 6 is uniformly provided with 16 vent holes 61, and the vent holes can enable air to uniformly enter the bottom of the warhead to launch the warhead.
As shown in fig. 6, in this case, the intake nozzle is in an intake state, the air outlet of the outer air storage cylinder is aligned with the air outlet of the air outlet core rod 14 and presses the air outlet core rod 14 downwards, and the air outlet core rod 14 compresses the second compression spring 17. At this point, the seal I16 is disengaged from the radial inlet hole 142 in the nozzle core 14. After the inflation is completed, the nozzle returns to the closed state shown in fig. 7, and the first seal ring 16 blocks the radial inlet hole 142.
Fig. 2 and 8 are schematic diagrams of a full spring structure in a cocked state, at this time, the air inlet nozzle core rod 14 and the air outlet nozzle core rod 11 are subjected to outward pressure under the action of the first pressure spring 12, the second pressure spring 17 and the pressure of compressed air in the air storage tank 6. Under the action of the pressure, the first sealing ring 16 and the second sealing ring 8 deform and are tightly attached to the matching surface, so that a good gas-closing effect is achieved.
As shown in fig. 3, the full-bullet structure in the firing state is schematically shown, when the present invention is loaded into a matched (gunpowder) firearm, the trigger is pulled, the hammer is released, the hammer strikes the air nozzle cap 13, and the air nozzle core rod 14 moves inwards against the elastic force of the first compression spring 12 and the restraint from the pressure of the compressed gas. The air inlet nozzle core rod 14 drives the II sealing ring 8 to be separated from a sealing surface with the base 9, compressed gas in the gas storage tank 6 is rapidly filled into a gas passage between the outer surface of the gas storage tank and the inner cavity of the cartridge case through the opening part, the compressed gas enters the bottom of the cartridge support from a vent hole 61 on the upper end surface of the gas storage tank, the cartridge support is pushed by the compressed gas to accelerate forwards, when the compressed gas is separated from the opening part of the gun barrel, the bullet baffle 1 and the cartridge support 3 decelerate under the action of resistance until the bullet stops, and the bullet continues to move forwards.
Embodiment 2, as shown in fig. 8, a bullet based on compressed gas as power, in which the warhead is a normal warhead, and the warhead can be changed into an anti-riot bullet to be used as an anti-riot bullet, and the warhead with corresponding performance can be replaced according to different mission requirements. Such as tear fighter portion, smoke fighter portion, etc. The rest of the composition which is not described is the same as that of example 1.
Claims (5)
1. A bullet based on compressed gas as power is characterized in that the bullet comprises a warhead part (19), a nozzle assembly (5), a gas storage tank (6) and a cartridge case (7), wherein a base (9) is fixed at the bottom end of the gas storage tank, a base sealing gasket (10) is arranged between the base and the gas storage tank, a nozzle core rod (11) is arranged in a central hole of the base, a second sealing ring (8) is arranged between the central hole of the base and the nozzle core rod, the tail end of the nozzle core rod is fixed on a nozzle cap (13) at the bottom of the cartridge case through a first pressure spring (12), so that the gas storage tank is fixed in the cartridge case, a gap is formed between the outer surface of the gas storage tank and an inner cavity of the cartridge case to form a gas passage, a vent hole (61) is processed on the upper end surface of the gas storage tank, the nozzle assembly is arranged at the upper end of the gas storage tank, the warhead part is fixed at the top of the cartridge case, the nozzle assembly comprises a nozzle core rod (14), a nozzle case (15), a first core rod (16), a second pressure spring (17) and a nozzle screw bottom (18), the nozzle is arranged in the axial direction of the nozzle core rod, the nozzle casing, a sealing gasket (141) is arranged at the bottom end of the nozzle, and an axial direction of the nozzle is arranged in the central hole (143) and is arranged in the nozzle, and is arranged in the axial direction of the nozzle, and a central hole (141), a central hole (143) of the nozzle, and a second sealing ring is arranged in the nozzle, a central hole (141) of the nozzle, a sealing ring is arranged in the nozzle, the screw bottom of the air inlet nozzle is fixedly connected with the air inlet nozzle shell, and the air inlet nozzle core rod and the II-th pressure spring are fixed in the air inlet nozzle shell.
2. A compressed gas powered bullet as claimed in claim 1 wherein the assembled nozzle assembly has a pre-tensioned second compression spring urging the core pin of the nozzle and a first sealing ring at the radial inlet.
3. A compressed gas-powered bullet as defined in claim 1 wherein said warhead is a bullet.
4. A compressed gas powered bullet as claimed in claim 1 wherein said warhead is a shot and is comprised of a retainer (191), a projectile (192) and a receptacle (193) secured to the top of the shell, the receptacle being a hollow structure having a top end capped with the retainer and a plurality of projectiles therein.
5. A compressed gas powered bullet as claimed in claim 1 wherein said warhead is a blast-resistant projectile.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201711173796.0A CN107702599B (en) | 2017-11-22 | 2017-11-22 | Bullet based on compressed gas as power |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201711173796.0A CN107702599B (en) | 2017-11-22 | 2017-11-22 | Bullet based on compressed gas as power |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN107702599A CN107702599A (en) | 2018-02-16 |
| CN107702599B true CN107702599B (en) | 2023-03-31 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201711173796.0A Active CN107702599B (en) | 2017-11-22 | 2017-11-22 | Bullet based on compressed gas as power |
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| Country | Link |
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| CN (1) | CN107702599B (en) |
Families Citing this family (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN116164591A (en) * | 2022-09-07 | 2023-05-26 | 福建富兴工业彩弹枪有限公司 | Pneumatic throwing training device |
Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US4697523A (en) * | 1985-01-11 | 1987-10-06 | Hilvenna Limited | Compressed gas powered ammunition for guns |
| US5078117A (en) * | 1990-10-02 | 1992-01-07 | Cover John H | Projectile propellant apparatus and method |
| RU2185592C2 (en) * | 2000-09-07 | 2002-07-20 | Ладягин Юрий Олегович | Multiple-use pneumatic cartridge |
| US6619278B1 (en) * | 2002-03-29 | 2003-09-16 | Peter Lin | Non-lethal ammunition for a firearm |
| CN106440971A (en) * | 2016-10-27 | 2017-02-22 | 中国人民武装警察部队工程大学 | Non-lethal ammunition for training and capable of repeatedly filling |
| CN207610633U (en) * | 2017-11-22 | 2018-07-13 | 福建兵工装备有限公司 | Based on the bullet that compressed gas is power |
Family Cites Families (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US8327767B2 (en) * | 2011-01-27 | 2012-12-11 | General Dynamics-Ordnance and Tactical Systems Canada, Inc. | Reduced energy training cartridge for straight blow back operated firearms |
| US20150241165A1 (en) * | 2014-02-21 | 2015-08-27 | Air Ordnance Llc | Fluid cartridge powered pellet gun |
-
2017
- 2017-11-22 CN CN201711173796.0A patent/CN107702599B/en active Active
Patent Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US4697523A (en) * | 1985-01-11 | 1987-10-06 | Hilvenna Limited | Compressed gas powered ammunition for guns |
| US5078117A (en) * | 1990-10-02 | 1992-01-07 | Cover John H | Projectile propellant apparatus and method |
| RU2185592C2 (en) * | 2000-09-07 | 2002-07-20 | Ладягин Юрий Олегович | Multiple-use pneumatic cartridge |
| US6619278B1 (en) * | 2002-03-29 | 2003-09-16 | Peter Lin | Non-lethal ammunition for a firearm |
| CN106440971A (en) * | 2016-10-27 | 2017-02-22 | 中国人民武装警察部队工程大学 | Non-lethal ammunition for training and capable of repeatedly filling |
| CN207610633U (en) * | 2017-11-22 | 2018-07-13 | 福建兵工装备有限公司 | Based on the bullet that compressed gas is power |
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| Publication number | Publication date |
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| CN107702599A (en) | 2018-02-16 |
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