Bidirectional sound-light smoke effect simulation device for weapon launching
By combining the limiting groove, the return spring, and the fixing suction cup, the problem of anti-slip fixation of the existing device inside the rocket launcher is solved. Furthermore, the combination of the locking block and the support frame enables convenient installation and charging of the device, thereby improving its practicality in training.
Patent Information
- Application Number
- CN202520065170.1
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2025-01-13
- Publication Date
- 2026-01-27
- Estimated Expiration
- 2035-01-13
AI Technical Summary
Existing weapon firing two-way sound, light, and smoke effect simulation devices have problems such as inconvenient installation, easy loosening and detachment, and insufficient endurance during training.
The device employs a combination of limiting grooves, return springs, and fixed suction cups to achieve anti-slip fixation of the main body inside the rocket launcher; the device's height can be adjusted and supported through the combination of locking blocks, lifting rods, fixing bolts, and support frames; and it is equipped with a portable power source for charging and extended operation.
This allows for convenient installation and disassembly of the device, preventing it from loosening and coming off, extending its service life, avoiding scratches from contact with the ground, and improving its practicality.
Smart Images

Figure CN223841040U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of auxiliary equipment for military training, specifically a two-way sound, light, and smoke effect simulation device for weapon firing. Background Technology
[0002] In current military training, blank rounds are usually used to simulate the sound, light, and smoke effects of small arms firing, making the training closer to the actual battlefield.
[0003] The reference patent announcement number "CN 209056101 U", entitled "A Two-Way Sound, Light and Smoke Effect Simulation Device for Weapon Launch", while addressing the lack of corresponding sound, light and smoke simulation methods for weapons such as 80mm individual rocket launchers, 40mm rocket launchers, and 120mm anti-tank rockets, which generate significant exhaust flames during launch, highlights the importance of preventing soldiers from being burned by their own weapon's exhaust flames during training. The absence of an effective simulation method leads to distorted tactical movements and arbitrary weapon launch terrain selection during training. However, it also has some drawbacks. For example, the device in the aforementioned application lacks a specific connection structure, making it inconvenient to install or disassemble as needed during training. The slot-limiting connection method described is not easy to tighten, and the device is prone to loosening and detachment, while the threaded clamping connection method is prone to damage. Furthermore, the aforementioned application does not include a portable power supply, resulting in poor battery life for sound, light and smoke effect simulation during long training sessions, affecting its usability. Therefore, this paper proposes a two-way sound, light and smoke effect simulation device for weapon launch to solve the aforementioned technical problems. Utility Model Content
[0004] (a) Technical problems to be solved
[0005] To address the shortcomings of existing technologies, this invention provides a two-way sound, light, and smoke effect simulation device for weapon firing, thus solving the problems mentioned in the background section.
[0006] (II) Technical Solution
[0007] To achieve the above objectives, this utility model provides the following technical solution: a two-way sound, light, and smoke effect simulation device for weapon firing, comprising a device body, a two-way pyrotechnic component fixedly connected inside the device body, a fixing block fixedly connected to one end of the two-way pyrotechnic component, one side of the two-way pyrotechnic component connected to a device contact point via a lead wire, a plurality of limiting grooves formed on the surface of the device body, a return spring fixedly connected to the inner bottom wall of each of the plurality of limiting grooves, a fixing suction cup fixedly connected to the force-bearing end of the return spring, and a hollow threaded connecting pipe fixedly connected to one end of the device body. The hollow threaded connecting pipe has a first telescopic sleeve threadedly connected to its surface. A second telescopic sleeve is threadedly connected to one side of the first telescopic sleeve on the surface of the hollow threaded connecting pipe. A T-groove is provided at the bottom of the main body of the device. Several anti-slip particles are provided on the inner wall of the T-groove. A locking block is engaged inside the T-groove. A lifting outer rod is fixedly connected to the bottom of the locking block. A first threaded hole is provided on the surface of the lifting outer rod. A fixing bolt is threadedly connected inside the first threaded hole. A lifting inner rod is threadedly connected to the surface of the fixing bolt through a second threaded hole. A support frame is fixedly connected to the bottom of the lifting inner rod.
[0008] Preferably, the main body of the device extends from end to end inside the weapon barrel.
[0009] Preferably, the outer surface of the hollow threaded connecting pipe is provided with a one-way threaded groove.
[0010] Preferably, a protective box is fixedly connected to the upper surface of the support frame, and a mobile power supply is installed inside the protective box.
[0011] Preferably, a limiting slot is provided on one side of the upper surface protective box of the support frame, and a limiting hinge seat is engaged inside the limiting slot. An auxiliary support rod is hinged to the inner side wall of the limiting hinge seat.
[0012] Preferably, one end of the auxiliary support rod is fixedly connected to a fixed hinge seat, and the fixed hinge seat is fixedly connected to the lifting outer rod.
[0013] (III) Beneficial Effects
[0014] Compared with the prior art, this utility model provides a two-way sound, light, and smoke effect simulation device for weapon firing, which has the following beneficial effects:
[0015] This weapon-launching two-way sound, light, and smoke effect simulation device, through the coordinated arrangement of the main body, limiting groove, return spring, and fixing suction cup, allows for precise installation during training. The main body is rotated and locked into the 40mm rocket launcher, compressing the return spring. Once the main body is properly engaged, the fixing suction cup stops moving and adheres to the inner wall of the 40mm rocket launcher for anti-slip fixation. To remove it, rotating the fixing suction cup loosens the device, allowing for easy removal. This design effectively prevents slippage and secures the two-way sound, light, and smoke effect simulation device to the 40mm rocket launcher, facilitating installation and disassembly. The device is simple to operate and not easily loosened. The components include a locking block, an outer lifting rod, fixing bolts, an inner lifting rod, a support frame, a power supply, and limiting... The device is designed with a hinged mounting bracket, auxiliary support rod, and fixed hinged base. During training, the mounting block is engaged in the T-slot during breaks. Then, the outer and inner lifting rods are sequentially connected via threaded holes using fixing bolts, adjusting the main body of the device to a suitable support height. It is then secured by a support frame. The engagement position of the fixed hinged base is adjusted according to the support height, and further support is provided by the limiting hinged mounting bracket and auxiliary support rod. A power bank is then connected for charging and extended operation. This allows the device to be charged and extended during training breaks, effectively preventing damage from ground contact and demonstrating strong practicality. Attached Figure Description
[0016] Figure 1 This is a schematic diagram of the structure of this utility model;
[0017] Figure 2 This utility model Figure 1 Enlarged view at point A.
[0018] In the diagram: 1. Main body of the device; 2. Bidirectional pyrotechnic device; 3. Fixing block; 4. Lead wire; 5. Device contact point; 6. Limiting groove; 7. Return spring; 8. Fixing suction cup; 9. Hollow threaded connecting pipe; 10. First telescopic sleeve; 11. Second telescopic sleeve; 12. Locking block; 13. Lifting outer rod; 14. Fixing bolt; 15. Lifting inner rod; 16. Support frame; 17. Mobile power supply; 18. Limiting hinge seat; 19. Auxiliary support rod; 20. Fixing hinge seat. Detailed Implementation
[0019] The technical solutions of the present utility model will be clearly and completely described below with reference to the accompanying drawings of the embodiments. Obviously, the described embodiments are only some embodiments of the present utility model, and not all embodiments. Based on the embodiments of the present utility model, all other embodiments obtained by those of ordinary skill in the art without creative effort are within the protection scope of the present utility model.
[0020] Please see Figure 1-2This utility model provides a technical solution: a two-way sound, light, and smoke effect simulation device for weapon firing, including a main body 1. Through the coordinated arrangement of the main body 1, a limiting groove 6, a return spring 7, and a fixing suction cup 8, during training use, the main body 1 is rotated and inserted into the interior of a 40mm rocket launcher, thereby compressing the return spring 7. When the main body 1 is rotated and engaged in the appropriate position, the fixing suction cup 8 stops moving and adheres to the inner wall of the 40mm rocket launcher for anti-slip fixation. To remove it, rotating the fixing suction cup 8 loosens the device body 1, thus providing anti-slip adhesion and fixation between the two-way sound, light, and smoke effect simulation device and the 40mm rocket launcher. This facilitates installation and disassembly, is simple to operate, and prevents loosening and detachment. The main body 1 is internally fixedly connected to a bidirectional pyrotechnic device 2. One end of the bidirectional pyrotechnic device 2 is fixedly connected to a fixing block 3. One side of the bidirectional pyrotechnic device 2 is connected to a device contact 5 via a lead wire 4. Several limiting grooves 6 are formed on the surface of the main body 1. A return spring 7 is fixedly connected to the inner bottom wall of each limiting groove 6. A fixing suction cup 8 is fixedly connected to the force-bearing end of the return spring 7. A hollow threaded connecting tube 9 is fixedly connected to one end of the main body 1. A first telescopic sleeve 10 is threadedly connected to the surface of the hollow threaded connecting tube 9. A second telescopic sleeve 11 is threadedly connected to one side of the first telescopic sleeve 10 on the surface of the hollow threaded connecting tube 9. A T-shaped groove is formed at the bottom of the main body 1. Several anti-slip particles are provided on the inner wall of the T-shaped groove. A clip is engaged inside the T-shaped groove. Block 12, through the cooperation of locking block 12, lifting outer rod 13, fixing bolt 14, lifting inner rod 15, support frame 16, mobile power supply 17, limiting hinge bracket 18, auxiliary support rod 19, and fixed hinge seat 20, is used. During training, the locking block 12 is locked into the T-slot according to training needs. Then, the fixing bolt 14 sequentially connects the lifting outer rod 13 and lifting inner rod 15 through the threaded holes, adjusting the main body 1 of the device to a suitable support height. It is then supported and fixed by the support frame 16. The locking position of the fixed hinge seat 20 is adjusted according to the support height, and auxiliary support is provided by the limiting hinge bracket 18 and auxiliary support rod 19. Finally, the mobile power supply 17 is connected for charging, thus enabling the device to be used during training breaks. The intermittent installation of the support frame serves to charge and extend the battery life of the weapon firing two-way sound, light, and smoke effect simulation device, while effectively preventing the main body 1 from being scratched by contact with the ground. It is highly practical. A lifting outer rod 13 is fixedly connected to the bottom of the locking block 12. A first threaded hole is formed on the surface of the lifting outer rod 13, and a fixing bolt 14 is threaded into the inside of the first threaded hole. A lifting inner rod 15 is threaded into the surface of the fixing bolt 14 through a second threaded hole. A support frame 16 is fixedly connected to the bottom of the lifting inner rod 15. The main body 1 extends from end to end inside the weapon barrel. A one-way threaded groove is formed on the outer surface of the hollow threaded connecting pipe 9. A protective box is fixedly connected to the upper surface of the support frame 16, and a mobile power supply 17 is installed inside the protective box.A limit slot is provided on one side of the upper surface of the support frame 16 protective box. A limit hinge seat 18 is engaged inside the limit slot. An auxiliary support rod 19 is hinged to the inner wall of the limit hinge seat 18. One end of the auxiliary support rod 19 is fixedly connected to a fixed hinge seat 20, which is fixedly connected to the lifting outer rod 13.
[0021] In summary, this weapon-launching two-way sound, light, and smoke effect simulation device, through the coordinated arrangement of the device body 1, limiting groove 6, return spring 7, and fixing suction cup 8, allows the device body 1 to be rotated and inserted into the 40mm rocket launcher during training. This rotation compresses the return spring 7, and once the device body 1 is in the appropriate position, the fixing suction cup 8 stops moving and adheres to the inner wall of the 40mm rocket launcher for anti-slip fixation. To remove it, rotating the fixing suction cup 8 loosens the device body 1, thus providing anti-slip adhesion and fixation between the weapon-launching two-way sound, light, and smoke effect simulation device and the 40mm rocket launcher. This facilitates installation and disassembly, is simple to operate, and prevents loosening or detachment. The device is further supported by a locking block 12, an outer lifting rod 13, fixing bolts 14, an inner lifting rod 15, a support frame 16, and a mobile power supply 17. The combination of the limiting hinge bracket 18, auxiliary support rod 19, and fixed hinge bracket 20 allows the device body 1 to be adjusted to a suitable support height by locking the locking block 12 into the T-slot during training breaks, as needed. Then, the lifting outer rod 13 and lifting inner rod 15 are sequentially connected via threaded holes using fixing bolts 14, which in turn adjust the device body 1 to the appropriate support height. The support frame 16 provides support and fixation. The locking position of the fixed hinge bracket 20 is adjusted according to the support height, and the device body 1 is further supported by the limiting hinge bracket 18 and auxiliary support rod 19. A mobile power supply 17 is then connected for charging and power supply. This allows the device to be charged and powered during training breaks by installing a support frame to simulate the two-way sound, light, and smoke effects of weapon firing. Simultaneously, it effectively prevents the device body 1 from being scratched by contact with the ground, demonstrating strong practicality.
[0022] In the description of this utility model, it should be noted that, unless otherwise explicitly specified and limited, the terms "installed," "equipped with," "sleeved / connected," "connected," etc., should be interpreted broadly. For example, "connection" can be a fixed connection, a detachable connection, or an integral connection; it can be a mechanical connection or an electrical connection; it can be a direct connection or an indirect connection through an intermediate medium; it can be a connection within two components. Those skilled in the art can understand the specific meaning of the above terms in this utility model based on the specific circumstances.
[0023] In the description of this utility model, it should also be noted that the device structure and drawings of this utility model mainly describe the principle of this utility model. In terms of the technical aspects of this design principle, the setting of the power mechanism, power supply system and control system of the device is not fully described. However, under the premise that those skilled in the art understand the principle of the above utility model, the specific details of its power mechanism, power supply system and control system can be clearly understood. The control method in the application document is automatic control through a controller. The control circuit of the controller can be implemented by those skilled in the art through simple programming.
[0024] In the description of this utility model, it should also be noted that all standard parts used can be purchased from the market, and can be customized according to the description and drawings. The specific connection methods of each part adopt conventional methods such as bolts, rivets, and welding that are mature in the prior art. The machinery, parts and equipment adopt conventional models in the prior art, and the structure and principle of the components known to those skilled in the art can be learned by those skilled in the art through technical manuals or conventional experimental methods.
[0025] In this document, relational terms such as "first" and "second" are used merely to distinguish one entity or operation from another, without necessarily requiring or implying any such actual relationship or order between these entities or operations. Furthermore, the terms "comprising," "including," or any other variations thereof are intended to cover non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements includes not only those elements but also other elements not expressly listed, or elements inherent to such a process, method, article, or apparatus. Without further limitation, an element defined by the phrase "comprising one..." does not exclude the presence of other identical elements in the process, method, article, or apparatus that includes said element.
[0026] Although embodiments of the present invention have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and alterations can be made to these embodiments without departing from the principles and spirit of the present invention, the scope of which is defined by the appended claims and their equivalents.
Claims
1. A weapon firing two-way sound, light, and smoke effect simulation device, comprising a main body (1), characterized in that: The device body (1) is internally fixedly connected to a bidirectional pyrotechnic device (2). One end of the bidirectional pyrotechnic device (2) is fixedly connected to a fixing block (3). One side of the bidirectional pyrotechnic device (2) is connected to a device contact (5) via a lead wire (4). Several limiting grooves (6) are provided on the surface of the device body (1). A return spring (7) is fixedly connected to the inner bottom wall of each of the several limiting grooves (6). A fixing suction cup (8) is fixedly connected to the force-bearing end of the return spring (7). A hollow threaded connecting tube (9) is fixedly connected to one end of the device body (1). A first telescopic sleeve (10) is threadedly connected to the surface of the hollow threaded connecting tube (9). A second telescopic sleeve (11) is threadedly connected to one side of the first telescopic sleeve (10) on the surface of the threaded connecting pipe (9). A T-shaped groove is provided at the bottom of the main body (1) of the device. Several anti-slip particles are provided on the inner wall of the T-shaped groove. A locking block (12) is locked inside the T-shaped groove. A lifting outer rod (13) is fixedly connected to the bottom of the locking block (12). A first threaded hole is provided on the surface of the lifting outer rod (13). A fixing bolt (14) is threadedly connected inside the first threaded hole. A lifting inner rod (15) is threadedly connected to the surface of the fixing bolt (14) through the second threaded hole. A support frame (16) is fixedly connected to the bottom of the lifting inner rod (15).
2. The weapon firing two-way sound, light, and smoke effect simulation device according to claim 1, characterized in that: The main body (1) of the device runs through the inside of the weapon barrel from head to tail.
3. The weapon firing two-way sound, light, and smoke effect simulation device according to claim 1, characterized in that: The outer surface of the hollow threaded connecting pipe (9) is provided with a one-way threaded groove.
4. The weapon firing two-way sound, light, and smoke effect simulation device according to claim 1, characterized in that: A protective box is fixedly connected to the upper surface of the support frame (16), and a mobile power supply (17) is installed inside the protective box.
5. The weapon firing two-way sound, light, and smoke effect simulation device according to claim 1, characterized in that: The upper surface of the support frame (16) has a limit slot on one side of the protective box. The limit slot is fitted with a limit hinge seat (18). The inner side wall of the limit hinge seat (18) is hinged with an auxiliary support rod (19).
6. The weapon firing two-way sound, light, and smoke effect simulation device according to claim 5, characterized in that: One end of the auxiliary support rod (19) is fixedly connected to a fixed hinge seat (20), and the fixed hinge seat (20) is fixedly connected to the lifting outer rod (13).
Citation Information
Patent Citations
Weapon launch bidirectional acousto-optic smoke effect simulation device
CN209056101U