CN112696976A - Recoilless pneumatic remote launching device and use method thereof - Google Patents
Recoilless pneumatic remote launching device and use method thereof Download PDFInfo
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- CN112696976A CN112696976A CN202110010738.6A CN202110010738A CN112696976A CN 112696976 A CN112696976 A CN 112696976A CN 202110010738 A CN202110010738 A CN 202110010738A CN 112696976 A CN112696976 A CN 112696976A
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- Prior art keywords
- air bag
- sealed
- trigger
- percussion
- piston
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- 238000000034 method Methods 0.000 title claims abstract description 13
- 238000007789 sealing Methods 0.000 claims description 38
- 238000010304 firing Methods 0.000 claims description 24
- 238000009527 percussion Methods 0.000 claims description 24
- 239000007789 gas Substances 0.000 claims description 20
- QGZKDVFQNNGYKY-UHFFFAOYSA-N Ammonia Chemical compound N QGZKDVFQNNGYKY-UHFFFAOYSA-N 0.000 claims description 8
- IJGRMHOSHXDMSA-UHFFFAOYSA-N Atomic nitrogen Chemical compound N#N IJGRMHOSHXDMSA-UHFFFAOYSA-N 0.000 claims description 8
- 229920001343 polytetrafluoroethylene Polymers 0.000 claims description 7
- 239000004810 polytetrafluoroethylene Substances 0.000 claims description 7
- 239000000463 material Substances 0.000 claims description 5
- 229910021529 ammonia Inorganic materials 0.000 claims description 4
- 239000001307 helium Substances 0.000 claims description 4
- 229910052734 helium Inorganic materials 0.000 claims description 4
- SWQJXJOGLNCZEY-UHFFFAOYSA-N helium atom Chemical compound [He] SWQJXJOGLNCZEY-UHFFFAOYSA-N 0.000 claims description 4
- 229910052757 nitrogen Inorganic materials 0.000 claims description 4
- 229920001971 elastomer Polymers 0.000 claims description 3
- 239000000806 elastomer Substances 0.000 claims description 3
- 238000009434 installation Methods 0.000 claims description 2
- 239000004809 Teflon Substances 0.000 claims 1
- 229920006362 Teflon® Polymers 0.000 claims 1
- 238000004064 recycling Methods 0.000 abstract 1
- 239000003795 chemical substances by application Substances 0.000 description 5
- 229920005630 polypropylene random copolymer Polymers 0.000 description 4
- 229920000915 polyvinyl chloride Polymers 0.000 description 4
- 239000004800 polyvinyl chloride Substances 0.000 description 4
- 230000008569 process Effects 0.000 description 4
- -1 polytetrafluoroethylene Polymers 0.000 description 3
- 230000009471 action Effects 0.000 description 2
- 230000001133 acceleration Effects 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000003139 buffering effect Effects 0.000 description 1
- 238000007906 compression Methods 0.000 description 1
- 230000008878 coupling Effects 0.000 description 1
- 238000010168 coupling process Methods 0.000 description 1
- 238000005859 coupling reaction Methods 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 239000002360 explosive Substances 0.000 description 1
- 230000000977 initiatory effect Effects 0.000 description 1
- 238000002347 injection Methods 0.000 description 1
- 239000007924 injection Substances 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 239000000243 solution Substances 0.000 description 1
Images
Classifications
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F41—WEAPONS
- F41B—WEAPONS FOR PROJECTING MISSILES WITHOUT USE OF EXPLOSIVE OR COMBUSTIBLE PROPELLANT CHARGE; WEAPONS NOT OTHERWISE PROVIDED FOR
- F41B11/00—Compressed-gas guns, e.g. air guns; Steam guns
- F41B11/80—Compressed-gas guns, e.g. air guns; Steam guns specially adapted for particular purposes
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- Engineering & Computer Science (AREA)
- General Engineering & Computer Science (AREA)
- Toys (AREA)
Abstract
The invention discloses a recoilless pneumatic remote launching device and a using method thereof, relating to the field of pneumatic launching devices and solving the technical problems of large recoil impact of the pneumatic remote launching device and reuse of a sealed air bag after a projectile body is ejected out; the invention is used for pushing the remote launching projectile body by using high-pressure air as power, and has the advantages of starting remote launching without recoil and recycling the sealed air bag.
Description
Technical Field
The invention relates to the technical field of pneumatic launching devices, in particular to a recoilless pneumatic remote launching device which is used for remotely launching a projectile body by taking high-pressure air as power to push, wherein the projectile body can be a fire extinguishing projectile.
Background
Compared with the traditional fire extinguishing mode, the pneumatic ejection type remote fire extinguishing single utilizes the pneumatic principle to remotely launch fire extinguishing bomb shots, and sprinkles the fire extinguishing agent filled in the shots above a fire source to achieve the purpose of fire extinguishing, namely, the pneumatic ejection type remote fire extinguishing single has higher fire extinguishing efficiency and wider coverage range, the whole fire extinguishing system can be used for zero-explosive products, is easy to store and transport for a long time, and has wide market prospect for popularizing to civilian use, the fire extinguishing agent technology adopted by the prior pneumatic ejection type fire extinguishing bomb mainly adopts a mechanical sprinkling method, namely, the bomb body is opened and closed through a split-piece type bomb body, the fire extinguishing agent can be filled when the bomb body is closed, the fire extinguishing agent filled in the bomb body is sprinkled when the bomb body is opened, and the mechanical structure in the pneumatic ejection type remote fire extinguishing single needs to have equivalent processing and assembling precision for realizing the opening and closing and sealing of the bomb body, meanwhile, the mechanical structure in the pneumatic ejection type remote fire extinguishing single is also more complex, the fire extinguishing bomb mechanical type opens the split body, spills fire extinguishing agent device, and the structure is comparatively complicated, sealed difficult, the reliability easily influenced shortcoming, under this background, proposes high pressure injection formula fire extinguishing bomb.
The pneumatic remote launching device uses high-pressure air as power to launch the shot remotely, and can be designed into a pneumatic remote fire extinguishing runner, a pneumatic remote rifle, a pneumatic launching device and the like according to different use scenes, the pneumatic remote launching device has recoil impact, the recoil strength is increased along with the launching overload and the increase of the shot mass, the recoil strength of large-scale pneumatic remote launching equipment even reaches the ton level, and certain obstruction is caused to the design and the use of the pneumatic remote launching device.
The traditional pneumatic remote launching device has larger recoil impact, the light sealed air bag and the projectile are installed together, high-pressure air is sprayed backwards in the launching tube to realize the accelerated flying without recoil, the light sealed air bag flies out together under the action of the tension of the spring rope and flies out together with the projectile to increase the resistance of the projectile in the flying process.
Disclosure of Invention
The invention aims to: the invention provides a recoilless pneumatic remote launching device and a using method thereof, aiming at solving the problems that the pneumatic remote launching device has larger recoil impact and a light sealed air bag is recycled and reused after a projectile body is ejected out of a launching tube.
The invention specifically adopts the following technical scheme for realizing the purpose:
the utility model provides a pneumatic remote launcher of no recoil, includes launching tube, percussion trigger, handle, percussion cable and percussion piston, the percussion trigger passes through the handle and connects in the outside of launching tube, be close to in the launching tube the position of percussion piston is equipped with the body and seals the gasbag, and the percussion piston is located the rear side of launching tube, the percussion cable connect in the percussion trigger with the percussion piston, the percussion piston is located the front side of sealed gasbag, and the percussion piston connects in sealed gasbag, and the spring is equipped with to sealed gasbag's inside, spring coupling in the inside rear side of percussion piston and sealed gasbag, the rear side of the body is near the outside rear side of sealed gasbag.
Wherein, the sealed air bag is filled with gas, and the gas fills the sealed air bag; the firing piston is inserted into the front interior of the sealing air bag.
Wherein the gas is one of helium, nitrogen or ammonia.
Wherein, the sealing air bag is made of PTFE or polytetrafluoroethylene materials.
Wherein, the firing cable is located the inside of launching tube, the projectile body with the lateral wall and the firing cable contact of sealed gasbag.
The surface of the trigger pull rope is smooth, the projectile body is made of any one of PVC or PPR, the projectile head of the projectile body is a cone, and the projectile body of the projectile body is a cylinder.
The use method of the recoilless pneumatic remote launching device is characterized by comprising the following steps of:
step 1: installation according to the device of claims 1-6, the launching device being in a standby mode;
step 2: holding the grip, pulling the trigger, and shifting the trigger cable by the trigger to drive the trigger piston to be pulled out to the front side of the sealed air bag;
and step 3: the gas is ejected out of the sealing air bag and pushes the sealing air bag and the projectile body to move in an accelerated manner in the launching tube;
and 4, step 4: at the moment when the projectile body and the sealing air bag fly out of the launching tube together, the speed of the projectile body and the sealing air bag reaches the maximum value, then the sealing air bag is separated from the projectile body under the elastic tension of the spring, and the sealing air bag is pulled back by the spring;
and 5: the projectile continues to fly forward
The invention has the following beneficial effects:
1. the firing cable is connected with the firing trigger and the firing piston, the firing piston is positioned on the front side of the sealed air bag, the firing piston is connected with the sealed air bag, a spring is arranged in the sealed air bag and connected with the firing piston and the inner rear side of the sealed air bag, the rear side of the projectile body abuts against the outer rear side of the sealed air bag, the high-pressure sealed air bag and the projectile body are installed together, the sealed air bag adopts a light structure, the projectile body rapidly accelerates to fly out of the launching tube together in the reflecting tube, and remote launching is started without recoil force.
2. The sealed air bag is internally filled with gas, and the gas is filled in the sealed air bag; the firing piston is inserted into the front side of the sealed air bag to realize the starting remote launching without recoil, the launching tube is a rigid straight tube with two open ends, the projectile body is connected with the sealed air bag in an installing mode, the sealed cavity ejects a large amount of high-pressure gas backwards after firing to push the light sealed air bag and the projectile body to fly out in the launching tube in an accelerating mode, and the high-pressure air ejected backwards does not act on the launching tube, so that the pneumatic remote launching without recoil can be realized.
3. The gas filled in the air bag is one of helium, nitrogen or ammonia, so that the air bag is prevented from being exploded due to high temperature generated in the gas compression process or heat generated by the movement friction of the sealed air bag in the launching tube; the sealing air bag is made of PTFE or polytetrafluoroethylene materials, and the air bag is used repeatedly and is wear-resistant and not damaged.
4. The firing cable is positioned in the launching tube, the outer side walls of the projectile body and the sealing air bag are in contact with the firing cable, the surface of the firing cable is smooth, the projectile body is made of any one of PVC (polyvinyl chloride) or PPR (polypropylene random copolymer), the projectile body and the sealing air bag cannot be abraded in the sliding process of the firing cable, and meanwhile, the projectile body and the sealing air bag are both made of light materials to reduce the friction force of the contact surface.
Drawings
Fig. 1 is a schematic cross-sectional structure of the present invention.
Reference numerals: 1-launching tube, 2-trigger, 3-handle, 4-trigger cable, 5-elastomer, 6-sealed air bag, 7-gas, 8-spring and 9-trigger piston.
Detailed Description
The technical solution in the embodiments of the present invention will be clearly and completely described below with reference to the accompanying drawings in the embodiments of the present invention.
In the description of the present invention, it should be noted that the terms "middle", "upper", "lower", "left", "right", "vertical", "horizontal", "inner", "outer", "front", "rear", and the like indicate orientations or positional relationships based on those shown in the drawings, and are only for convenience of description and simplification of description, and thus, are not to be construed as limiting the present invention; the terms "a" and "an" are used herein to describe a specific meaning of the terms in the present invention.
Example 1
As shown in FIG. 1, the present embodiment provides a recoilless pneumatic remote launching device, which comprises a launching tube 1, a triggering trigger 2, a handle 3, a triggering cable 4, a projectile body 5, a sealed air bag 6, a gas 7, a spring 8, a triggering piston 9, the trigger 2 is connected with the outside of the launching tube 1 through a handle 3, an elastomer 5 and a sealed air bag 6 are arranged in the launching tube 1 at the position close to the trigger piston 9, the trigger piston 9 is positioned at the rear side of the launching tube 1, the triggering cable 4 is connected with the triggering trigger 2 and the triggering piston 9, the triggering piston 9 is positioned at the front side of the sealed air bag 6, the triggering piston 9 is connected with the sealed air bag 6, a spring 8 is arranged in the sealed air bag 6, the spring 8 is attached to the firing piston 9 and the inner rear side of the sealing balloon 6, and the back side of the projectile body 5 abuts the outer rear side of the sealing balloon 6.
Specifically, the gas 7 is filled in the sealed airbag 6, and the gas 7 is filled in the sealed airbag 6; the firing piston 9 is inserted inside the front side of the sealing air bag 6.
Specifically, the gas 7 is one of helium, nitrogen or ammonia.
Specifically, the sealing air bag 6 is made of PTFE or polytetrafluoroethylene material.
Specifically, the firing cable 4 is located inside the launching tube 1, and the outer side walls of the projectile body 5 and the sealing air bag 6 are in contact with the firing cable 4.
Specifically, the surface of the firing cable 4 is smooth, the projectile body 5 is made of any one of PVC or PPR, the bullet head of the projectile body 5 is a cone, and the bullet body of the projectile body 5 is a cylinder.
The working principle is as follows: the sealing air bag 6 and the projectile body 5 are installed together, the triggering piston 9 is pulled, the sealing air bag 6 is opened, high-pressure gas 7 is sprayed out, then the sealing air bag 6 and the projectile body 5 are accelerated together, accordingly, recoilless pneumatic launching is achieved, the light sealing air bag 6 flying out at a high speed is slowed down by the buffering speed of the spring 8, and then the sealing air bag 6 is separated from the projectile body 5 and is pulled back by the spring 8 and reused.
The light sealed air bag 6 structure is adopted, the mass and inertia of the sealed air bag 6 are reduced as much as possible, the kinetic energy loss applied to the sealed air bag 6 in the acceleration process is reduced, and meanwhile, the pulling force required by recovering the sealed air bag 6 is also reduced.
Example 2
The method comprises the following specific implementation steps:
1) the pneumatic remote transmitting device is installed according to the structure of the embodiment 1, and the pneumatic remote transmitting device without recoil is in a standby working state.
2) The grip 3 is held, the trigger 2 is pulled, the trigger 2 pulls the trigger cable 4 to drive the trigger piston 9 to be pulled out to the front side of the sealed air bag 6;
3) after the sealing air bag 6 which is originally well sealed with the trigger piston 9 is pulled out of the trigger piston 9, a large amount of high-pressure air 7 is sprayed out to push the light sealing air bag 6 and the projectile body 5 to rapidly accelerate in the launching tube 1;
4) at the moment when the projectile body 5 and the sealing air bag 6 fly out of the launching tube 1 together, the speed of the projectile body and the sealing air bag 6 reaches the maximum value, then the light sealing air bag 6 is separated from the projectile body 5 under the action of the elastic tension of the spring 8, and the sealing air bag 6 is pulled back;
5) projectile 5 continues to fly forward at a very high initial velocity, thus initiating the entire process of remote launch without recoil, and all components of the device, except projectile 5, can be reused.
The above description is only for the purpose of illustrating the preferred embodiments of the present invention and is not to be construed as limiting the invention, and any modifications, equivalents and improvements made within the spirit and principle of the present invention are intended to be included within the scope of the present invention.
Claims (7)
1. The utility model provides a pneumatic remote launcher of no recoil, includes launching tube (1), percussion trigger (2), handle (3), percussion cable (4) and percussion piston (9), percussion trigger (2) are connected in the outside of launching tube (1) through handle (3), the position that is close to percussion piston (9) in launching tube (1) is equipped with elastomer (5) and sealed gasbag (6), and percussion piston (9) are located the rear side of launching tube (1), its characterized in that, percussion cable (4) connect in percussion trigger (2) and percussion piston (9), percussion piston (9) are located the front side of sealed gasbag (6), and percussion piston (9) connect in sealed gasbag (6), and the inside of sealed gasbag (6) is equipped with spring (8), spring (8) connect in the inside rear side of percussion piston (9) and sealed gasbag (6), the back side of the projectile body (5) abuts against the outer rear side of the sealed envelope (6).
2. A recoilless pneumatic remote launching device as claimed in claim 1, wherein said sealed bladder (6) contains a gas (7) therein, said gas (7) filling the interior of the sealed bladder (6); the firing piston (9) is inserted into the front inner part of the sealing air bag (6).
3. A recoilless pneumatic remote launching device as claimed in claim 2, wherein said gas (7) is one of helium, nitrogen or ammonia.
4. A recoilless pneumatic remote launching device as claimed in claim 1, wherein said sealing balloon (6) is of PTFE or teflon material.
5. A recoilless pneumatic remote launching device as claimed in claim 1, characterised in that the firing cable (4) is located inside the launch tube (1) and the outer side walls of the projectile body (5) and the sealing balloon (6) are in contact with the firing cable (4).
6. The high-pressure jet fire extinguishing bomb according to claim 1, wherein the surface of the firing cable (4) is smooth, the bomb body (5) is made of any one of PVC or PPR, the head of the bomb body (5) is a cone, and the body (1) of the bomb body (5) is a cylinder.
7. The method of using a recoilless pneumatic remote launching device as defined in claim 1, said method of using comprising the steps of:
step 1: installation according to the device of claims 1-6, the launching device being in a standby mode;
step 2: the grip (3) is held, the trigger (2) is pulled, the trigger (2) pulls the trigger cable (4) to drive the trigger piston (9) to be pulled out to the front side of the sealed air bag (6);
and step 3: the gas (7) is sprayed out of the sealing air bag (6), and the gas (7) pushes the sealing air bag (6) and the projectile body (5) to move in an accelerated manner in the launching tube (1);
and 4, step 4: at the moment when the projectile body (5) and the sealing air bag (6) fly out of the launching tube (1), the speed of the projectile body and the sealing air bag reaches the maximum value, then the sealing air bag (6) is separated from the projectile body (5) under the elastic tension of the spring (8), and the sealing air bag (6) is pulled back by the spring (8);
and 5: the projectile (5) continues to fly forward.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202110010738.6A CN112696976A (en) | 2021-01-06 | 2021-01-06 | Recoilless pneumatic remote launching device and use method thereof |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202110010738.6A CN112696976A (en) | 2021-01-06 | 2021-01-06 | Recoilless pneumatic remote launching device and use method thereof |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN112696976A true CN112696976A (en) | 2021-04-23 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202110010738.6A Pending CN112696976A (en) | 2021-01-06 | 2021-01-06 | Recoilless pneumatic remote launching device and use method thereof |
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| Country | Link |
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| CN (1) | CN112696976A (en) |
Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| FR2351377A1 (en) * | 1976-04-13 | 1977-12-09 | Lesney Products Co Ltd | DEVICE FOR LAUNCHING TOY PROJECTILES |
| CN101441052A (en) * | 2007-11-23 | 2009-05-27 | 奕凯企业股份有限公司 | Recoil vibration apparatus of toy gun |
| US20110017185A1 (en) * | 2009-07-23 | 2011-01-27 | Enor Corporation | Ball launching device |
| CN202947532U (en) * | 2012-10-29 | 2013-05-22 | 李希龙 | Pneumatic gun power device capable of storing energy in compress-air mode repeatedly |
| CN203620118U (en) * | 2013-08-22 | 2014-06-04 | 河北燕兴机械有限公司 | Forest fire-fighting launching device |
| CN108362169A (en) * | 2018-02-07 | 2018-08-03 | 西北工业大学 | A kind of emitter |
-
2021
- 2021-01-06 CN CN202110010738.6A patent/CN112696976A/en active Pending
Patent Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| FR2351377A1 (en) * | 1976-04-13 | 1977-12-09 | Lesney Products Co Ltd | DEVICE FOR LAUNCHING TOY PROJECTILES |
| CN101441052A (en) * | 2007-11-23 | 2009-05-27 | 奕凯企业股份有限公司 | Recoil vibration apparatus of toy gun |
| US20110017185A1 (en) * | 2009-07-23 | 2011-01-27 | Enor Corporation | Ball launching device |
| CN202947532U (en) * | 2012-10-29 | 2013-05-22 | 李希龙 | Pneumatic gun power device capable of storing energy in compress-air mode repeatedly |
| CN203620118U (en) * | 2013-08-22 | 2014-06-04 | 河北燕兴机械有限公司 | Forest fire-fighting launching device |
| CN108362169A (en) * | 2018-02-07 | 2018-08-03 | 西北工业大学 | A kind of emitter |
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| RJ01 | Rejection of invention patent application after publication |
Application publication date: 20210423 |
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| RJ01 | Rejection of invention patent application after publication |