Firework special effect generating device

By designing a fireworks effect generation device, using components such as fuel spray pipes, atomizing cylinders, and explosion sound tubes, the device simulates the flames and explosion sounds of artillery shells hitting the target, solving the problem of poor experience in existing technologies and enhancing the realism and fun of the military simulation base.

CN224080844UActive Publication Date: 2026-04-03HUNAN JUNYAN TOURISM CULTURE DEVELOPMENT CO LTD
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Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-04-28
Publication Date
2026-04-03

AI Technical Summary

Technical Problem

Existing simulated artillery cannot realistically simulate the explosion effect of a shell hitting a target in military simulation bases, resulting in a poor visitor experience.

Method used

Design a pyrotechnics effect generating device that simulates the flames and explosion sounds of a shell hitting an enemy by using components such as an oil spray pipe, atomizing cylinder, ignition head, and explosion sound tube. A PLC control system is used to coordinate the operation of components such as oil pump, ignition head, rapid exhaust valve, and spark plug.

Benefits of technology

It achieved realistic flame effects and explosion sounds at the target location, enhancing the visitor experience.

✦ Generated by Eureka AI based on patent content.

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    Figure CN224080844U_ABST
Patent Text Reader

Abstract

The utility model discloses a firework special effect generating device, and belongs to the technical field of special effect devices. Comprising an oil tank, the oil tank communicates with an oil pump, an output port of the oil pump communicates with an oil spraying pipe, a blowing structure is arranged at one end of the oil spraying pipe, an ignition head is arranged above the other end of the oil spraying pipe, an atomization cylinder is arranged at the end, away from the blowing structure, of the oil spraying pipe, and the periphery and the bottom of the atomization cylinder are closed; an opening in the upper end of the oil spraying pipe faces the ignition head, the end of the oil spraying pipe extends into the atomization barrel, and a pipe opening of the oil spraying pipe is bent towards the bottom of the atomization barrel; according to the utility model, the special flame effect can be generated, explosion sound can be made to simulate the hit effect of a shell, and more real experience can be provided for tourists.
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Description

Technical Field

[0001] This utility model belongs to the field of special effects device technology, specifically to a fireworks special effects generating device. Background Technology

[0002] Artillery is an important component of the army, a branch of service that carries out ground fire assault missions, and is the backbone of the army's fire assault force.

[0003] Some military simulation bases offer artillery simulation operation experience programs, using simulated artillery to fire shells, allowing military enthusiasts to operate simulated artillery to strike targets. However, for safety reasons, the shells fired by the simulated artillery only serve to imitate the target and do not explode. After the artillery hits the target, there is no good hit feedback, and the visitor experience is not satisfied. Utility Model Content

[0004] In view of this, the purpose of this utility model is to overcome the shortcomings of the prior art and provide a fireworks special effects generating device. This application provides the following technical solution:

[0005] It includes a fuel tank, which is connected to a fuel pump. The output port of the fuel pump is connected to a fuel injection pipe. One end of the fuel injection pipe is equipped with an air blowing structure, and the other end is equipped with an ignition head.

[0006] The fuel system draws fuel from the fuel tank into the fuel injection pipe. The air blowing structure outputs airflow that blows the fuel towards the ignition head. The ignition head ignites the fuel mixed in with the airflow, producing a flame that mimics the flame produced when a shell hits the target.

[0007] An atomizing cylinder is provided at the end of the fuel injection pipe away from the air blowing structure. The atomizing cylinder is closed on all sides and at the bottom, with its upper opening facing the ignition head. The end of the fuel injection pipe extends into the atomizing cylinder, and its opening is bent towards the bottom of the atomizing cylinder.

[0008] By setting up an atomizing cylinder, when the oil is carried out by the airflow generated by the blowing structure, it impacts the bottom of the atomizing cylinder and is splashed away. At the same time, the airflow is blocked by the bottom of the atomizing cylinder and flows out from the opening at the top of the atomizing cylinder, which in turn drives the oil to be sprayed out from the opening at the top of the atomizing cylinder. Under the action of high-speed airflow and impact, the oil is atomized and dispersed. After the igniter ignites the oil, it produces a large-scale explosion, resulting in a better visual impact effect.

[0009] The air blowing structure includes a high-pressure air tank connected to the end of the fuel injection pipe, and a quick exhaust valve is provided between the high-pressure air tank and the fuel injection pipe.

[0010] It also includes an explosion-generating tube, a gas cylinder, and an oxygen cylinder. The explosion-generating tube is equipped with a spark plug. The gas cylinder is connected to the explosion-generating tube via a gas pipeline, which is equipped with a gas valve. The oxygen cylinder is connected to the explosion-generating tube via an oxygen pipeline, which is equipped with an oxygen valve.

[0011] By releasing the gas from the gas cylinder and the oxygen from the oxygen cylinder into the explosion sound tube, and then igniting it with a spark plug, an explosion is produced inside the explosion sound tube, emitting an explosion sound that imitates the sound of an artillery shell hitting the target.

[0012] The high-pressure gas tank is also connected to an air compressor, and a shut-off valve is installed between the high-pressure gas tank and the air compressor.

[0013] By installing an air compressor, high-pressure gas can be replenished into the high-pressure gas tank, facilitating continuous use.

[0014] It also includes a PLC control cabinet, which is electrically connected to the oil pump, the ignition head, the rapid exhaust valve, the spark plug, the gas valve, and the oxygen valve, respectively. The PLC control cabinet is used to control the start and stop of the oil pump, the ignition head, the rapid exhaust valve, the spark plug, the gas valve, and the oxygen valve.

[0015] The rapid exhaust valve uses a metal ball valve, which is not easily burned out by high temperatures.

[0016] In summary, due to the adoption of the above technical solution, the beneficial effects of this utility model are:

[0017] It can generate flame effects and explosion sounds at the target location to simulate the effect of a shell hitting the target, giving tourists a more realistic experience.

[0018] To make the above-mentioned objectives, features and advantages of this application more apparent and understandable, preferred embodiments are described below in detail with reference to the accompanying drawings. Attached Figure Description

[0019] To more clearly illustrate the technical solutions of the embodiments of this application, the drawings used in the embodiments will be briefly introduced below. It should be understood that the following drawings only show some embodiments of the present utility model and should not be regarded as a limitation on the scope. For those skilled in the art, other related drawings can be obtained based on these drawings without creative effort.

[0020] Figure 1 This is a schematic diagram of a fireworks effect generating device.

[0021] Figure 2 This is a partial cross-sectional view of a fireworks effect generating device.

[0022] Figure 3 This is a schematic diagram of a fireworks effect generating device from another perspective.

[0023] Figure 4 This is a schematic diagram of an explosion sound tube used to generate fireworks effects.

[0024] Attached reference numerals: 1. Oil tank; 2. Oil pump; 3. Injection pipe; 4. Air blowing structure; 41. High-pressure gas tank; 42. Quick exhaust valve; 43. Air compressor; 44. Sealing valve; 5. Ignition head; 51. Atomizing cylinder; 6. Explosion sound tube; 61. Spark plug; 7. Gas cylinder; 71. Gas valve; 8. Oxygen cylinder; 81. Oxygen valve; 9. PLC control cabinet. Detailed Implementation

[0025] The embodiments of this application are described in detail below. Examples of these embodiments are shown in the accompanying drawings, wherein the same or similar reference numerals denote the same or similar elements or elements having the same or similar functions throughout. The embodiments described below with reference to the accompanying drawings are exemplary and are only used to explain this application, and should not be construed as limiting this application.

[0026] In this application, unless otherwise expressly specified and limited, the terms "installation," "connection," "linking," and "fixing," etc., should be interpreted broadly. For example, they can refer to a fixed connection, a detachable connection, or an integral part; they can refer to a mechanical connection or an electrical connection; they can refer to a direct connection or an indirect connection through an intermediate medium; they can refer to the internal communication of two components or the interaction between two components. Those skilled in the art can understand the specific meaning of the above terms in this application according to the specific circumstances.

[0027] In this application, unless otherwise expressly specified and limited, "above" or "below" the second feature can mean that the first feature is in direct contact with the second feature, or that the first feature is in indirect contact with the second feature through an intermediate medium. Furthermore, "above," "on top of," and "over" the second feature can mean that the first feature is directly above or diagonally above the second feature, or simply that the first feature is at a higher horizontal level than the second feature. "Below," "below," and "under" the second feature can mean that the first feature is directly below or diagonally below the second feature, or simply that the first feature is at a lower horizontal level than the second feature.

[0028] Please refer to Figure 1-4 As shown, this utility model provides a fireworks effect generating device;

[0029] It includes a fuel tank 1, a fuel pump 2 connected to the fuel tank 1, a fuel injection pipe 3 connected to the output port of the fuel pump 2, a blower structure 4 at one end of the fuel injection pipe 3, and an ignition head 5 at the other end.

[0030] An atomizing cylinder 51 is provided at the end of the fuel injection pipe 3 away from the air blowing structure 4. The atomizing cylinder 51 is closed on all sides and at the bottom, and the upper opening faces the ignition head 5. The end of the fuel injection pipe 3 extends into the atomizing cylinder 51, and its opening is bent towards the bottom of the atomizing cylinder 51.

[0031] The air blowing structure 4 includes a high-pressure air tank 41 connected to the end of the fuel injection pipe 3, and a quick exhaust valve 42 is also provided between the high-pressure air tank 41 and the fuel injection pipe 3.

[0032] The quick exhaust valve 42 uses a metal ball valve.

[0033] It also includes an explosion-generating tube 6, a gas cylinder 7, and an oxygen cylinder 8. The explosion-generating tube 6 is equipped with a spark plug 61. The gas cylinder 7 is connected to the explosion-generating tube 6 through a gas pipeline, and a gas valve 71 is installed on the gas pipeline. The oxygen cylinder 8 is connected to the explosion-generating tube 6 through an oxygen pipeline, and an oxygen valve 81 is installed on the gas pipeline.

[0034] The explosion-emitting tube 6 is closed on one side and open on the other, and has a sufficient length to prevent the gas and oxygen from immediately dissipating when injected into it. When ignited, the limited internal space of the explosion-emitting tube 6 allows for an explosion. The explosion-emitting tube 6 must be made of a high-strength material capable of withstanding explosions, such as a metal material with sufficient thickness. In the absence of gas cylinders 7 and oxygen cylinders 8, the explosion-emitting tube 6 is connected to an external gas and oxygen source through a pipeline.

[0035] It is easy to imagine that, in addition to using the above-mentioned structure to produce an explosion sound, to save costs, an audio device such as a buzzer could also be used to produce an explosion sound.

[0036] The high-pressure gas tank 41 is also connected to an air compressor 43, and a shut-off valve 44 is provided between the high-pressure gas tank 41 and the air compressor 43.

[0037] The shut-off valve 44 can be a one-way valve, which only allows gas to flow from the air compressor 43 to the high-pressure gas tank 41 to ensure that the gas in the high-pressure gas tank 41 does not leak out; or it can be a regular on / off valve, which opens when the air compressor 43 injects gas into the high-pressure gas tank 41 and closes when the gas injection stops.

[0038] It also includes a PLC control cabinet 9. The fast exhaust valve 42, gas valve 71, and oxygen valve 81 are all solenoid valves. The PLC control cabinet 9 is electrically connected to the oil pump 2, ignition head 5, fast exhaust valve 42, spark plug 61, gas valve 71, and oxygen valve 81, respectively. The PLC control cabinet 9 is used to control the start and stop of the oil pump 2, ignition head 5, fast exhaust valve 42, spark plug 61, gas valve 71, and oxygen valve 81.

[0039] For ease of operation, the PLC control cabinet 9 is also wirelessly connected to a remote control. The remote control is used to output wireless signals to trigger the start and stop of the oil pump 2, ignition head 5, quick exhaust valve 42, spark plug 61, gas valve 71, and oxygen valve 81.

[0040] Specifically, the PLC control cabinet 9 contains multiple timers and relays, which control the start and stop of the oil pump 2, ignition head 5, quick exhaust valve 42, spark plug 61, gas valve 71, and oxygen valve 81. After the PLC control cabinet 9 receives a radio signal, the multiple timers and relays work respectively, causing the oil pump 2, ignition head 5, quick exhaust valve 42, spark plug 61, gas valve 71, and oxygen valve 81 to work and stop within a set time under the action of their respective timers and relays.

[0041] In practice, the device is placed at the target. When a tourist fires a projectile that hits the target, the staff presses the remote control. The oil pump 2 operates for a certain period of time and then shuts off, drawing oil into the spray pipe 3. The rapid exhaust valve 42 opens for a certain period of time and then closes, releasing the high-pressure gas in the high-pressure gas tank 41. This creates a high-speed airflow in the spray pipe 3, which carries the oil towards the atomizing cylinder 51. The oil collides with the bottom of the atomizing cylinder 51 and is then sprayed out from the opening of the atomizing cylinder 51. The igniter 5 ignites the oil to produce a flame. The igniter 5 can start working immediately after pressing the remote control and close at the latest to ensure that the oil is ignited. At the same time, the gas valve 71 and the oxygen valve 81 open for a certain period of time and then close, allowing the gas and oxygen in the gas tank 7 and oxygen tank 8 to enter the explosion sound tube 6. The spark plug 61 ignites the gas mixed with oxygen, producing an explosion in the explosion sound tube 6 and making an explosion sound. The spark plug 61 can work together with the igniter 5 to ensure that the gas is ignited.

[0042] Although embodiments of this application have been shown and described above, it is understood that the above embodiments are exemplary and should not be construed as limiting this application. Those skilled in the art can make changes, modifications, substitutions and variations to the above embodiments within the scope of this application.

Claims

1. A pyrotechnic effect generating device, characterized in that: Including oil tank (1), the oil tank (1) is connected with oil pump (2), the oil pump (2) output port is connected with oil injection pipe (3), the oil injection pipe (3) one end is provided with blowing structure (4), the other end is provided with ignition head (5) above.

2. A pyrotechnic effect generating device as claimed in claim 1, characterized in that: The oil injection pipe (3) is provided with atomizing cylinder (51) away from the one end of the blowing structure (4), the atomizing cylinder (51) is closed around and bottom, the upper end is open to the ignition head (5), the oil injection pipe (3) end enters the atomizing cylinder (51), and its pipe orifice is bent to the bottom of the atomizing cylinder (51).

3. A pyrotechnic effect generating device as defined in claim 1, characterized in that: The blowing structure (4) includes high-pressure gas tank (41) connected with the end of the oil injection pipe (3), the high-pressure gas tank (41) is provided with quick exhaust valve (42) with the oil injection pipe (3).

4. A pyrotechnic effect generating device as claimed in claim 3, characterized in that: It also includes explosion sound pipe (6), gas tank (7), oxygen tank (8), the explosion sound pipe (6) is provided with spark plug (61), the gas tank (7) and the explosion sound pipe (6) are connected with gas pipeline, the gas pipeline is provided with gas valve (71), the oxygen tank (8) and the explosion sound pipe (6) are connected with oxygen pipeline, the gas pipeline is provided with oxygen valve (81).

5. A pyrotechnic effect producing device as defined in claim 3, characterized in that: The high-pressure gas tank (41) is also connected with air compressor (43), the high-pressure gas tank (41) and the air compressor (43) are provided with closed valve (44).

6. A pyrotechnic effect generating device as defined in claim 4, characterized in that: It also includes PLC control cabinet (9), the PLC control cabinet (9) is respectively connected with the oil pump (2), the ignition head (5), the quick exhaust valve (42), the spark plug (61), the gas valve (71), the oxygen valve (81), the PLC control cabinet (9) is used for controlling the start and stop of the oil pump (2), the ignition head (5), the quick exhaust valve (42), the spark plug (61), the gas valve (71), the oxygen valve (81).

7. A pyrotechnic effect generating device as defined in claim 3, characterized in that: The quick exhaust valve (42) adopts metal ball valve.