An airborne special effect smoke injector
By designing a fixed mechanism, the replacement process of the airborne special effects smoke nozzles was simplified, solving the problems of complex replacement and easy errors in the existing technology. This enabled fast and reliable smoke nozzle replacement, ensuring the performance effect.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- CHANGZHOU JIANGNAN GENERAL AVIATION CO LTD
- Filing Date
- 2025-06-16
- Publication Date
- 2026-07-03
AI Technical Summary
The existing airborne special effects smoke generators are complicated to change, resulting in tight change times and a high risk of errors, which affects the performance effect.
An airborne special effects smoke generator was designed, which adopts a fixing mechanism including components such as a mounting plate, an arc plate, a pressure plate, and a locking component. Through the cooperation of the locking component and the spring, the smoke generator can be quickly installed and disassembled.
The process of replacing smoke generators has been simplified, saving replacement time, avoiding operational errors, and ensuring the stability of the performance effect.
Smart Images

Figure CN224442153U_ABST
Abstract
Description
Technical Field
[0001] This application relates to the field of smoke jet technology, specifically an airborne special effects smoke jet. Background Technology
[0002] Special effects smoke jets, also known as stage smoke jets or performance smoke equipment, are devices specifically designed to create controlled smoke visual effects for large-scale events. They are typically equipped with a reliable electric ignition device via remote control or a separate control console to ensure that the fuel ignites immediately upon ejection.
[0003] To enhance the visual appeal of special effects smoke generators, they are typically mounted on aircraft and used for aerial performances at specific locations.
[0004] Typically, in order to create more visually impactful and diverse performances, different smoke jets need to be changed during each performance to produce smoke effects of different colors and shapes. However, most conventional smoke jets are fixed to the model aircraft by bolts or other connection methods, which makes it difficult to change the smoke jets during the performance, resulting in tight change time, easy mistakes, and affecting the performance effect. Therefore, it is necessary to provide an airborne special effects smoke jet to solve the above problems.
[0005] It should be noted that the information disclosed in this background section is only for understanding the background technology of this application concept, and therefore may include information that does not constitute prior art. Summary of the Invention
[0006] Based on the aforementioned problems in the existing technology, the problem to be solved by this application is to provide an airborne special effects smoke jet that makes the replacement of the smoke jet simpler, saves replacement time, and prevents errors.
[0007] The technical solution adopted by this application to solve its technical problem is: an airborne special effects smoke sprayer, which is installed on the aircraft fuselage, characterized in that: the airborne special effects smoke sprayer includes:
[0008] Smoke nozzle;
[0009] A fixing mechanism, which is mounted on the aircraft fuselage, has the following features:
[0010] The mounting plate has a first arc plate mounted on its upper end, with the arc groove of the first arc plate facing upwards. A second arc plate is hinged to one end of the first arc plate, with the arc groove of the second arc plate facing downwards.
[0011] The first arc plate has a lower pressure plate protruding outward from the unhinged end, and the second arc plate has an upper pressure plate protruding outward from the unhinged end. The upper pressure plate and the lower pressure plate are corresponding to each other, and a slot is provided through the upper pressure plate and the lower pressure plate. A locking component is provided in the slot.
[0012] Furthermore, the engaging component has a cover plate disposed on the upper pressure plate, and an mounting strip is fixedly installed at the lower end of the cover plate. The mounting strip cooperates with the slot and protrudes from the slot. A slot is formed on one side of the protruding end of the mounting strip. A locking plate is slidably connected in the slot. A spring is fixedly installed between the locking plate and the slot. The locking plate can be stored in the slot.
[0013] Furthermore, a compression spring is fixedly installed on the inner wall of the second arc plate, and a clamping plate is fixedly installed on the lower end of the compression spring.
[0014] Furthermore, support rods are fixedly installed on both sides of the upper end of the mounting plate, and a fixing plate is fixedly installed on the upper end of the support rods. The fixing plate is provided with threaded holes, and the aircraft body is provided with mounting holes corresponding to the threaded holes.
[0015] Furthermore, a handle is fixedly installed on the upper end of the cover plate.
[0016] The beneficial effects of this application are: the airborne special effects smoke jet provided by this application has a fixing mechanism, which fixes the second arc plate and the first arc plate, thereby making the replacement of the smoke jet easier, saving replacement time, preventing errors, and ensuring the performance effect.
[0017] In addition to the purposes, features, and advantages described above, this application has other purposes, features, and advantages. A further detailed description of this application will be provided below with reference to the figures. Attached Figure Description
[0018] The accompanying drawings, which form part of this application, are used to provide a further understanding of this application. The illustrative embodiments of this application and their descriptions are used to explain this application and do not constitute an undue limitation of this application.
[0019] In the attached diagram:
[0020] Figure 1 This is an overall schematic diagram of an airborne special effects smoke generator according to this application;
[0021] Figure 2 for Figure 1 A separate schematic diagram of the fixed mechanism;
[0022] Figure 3 for Figure 2 A cross-sectional view of the middle section of the structure;
[0023] Figure 4 for Figure 3 Enlarged view of region A in the middle;
[0024] The following are the labeling elements in the figure:
[0025] 1. Aircraft fuselage;
[0026] 2. Fixing mechanism; 21. Mounting plate; 22. Support rod; 23. Fixing plate; 24. First arc plate; 25. Second arc plate; 251. Compression spring; 252. Clamping plate; 26. Upper pressure plate; 27. Lower pressure plate; 28. Clamping component; 281. Handle; 282. Mounting strip; 283. Slot; 284. Clamping plate; 285. Spring; 286. Cover plate; 29. Hollow slot;
[0027] 3. Smoke jets. Detailed Implementation
[0028] It should be noted that, unless otherwise specified, the embodiments and features described in this application can be combined with each other. This application will now be described in detail with reference to the accompanying drawings and embodiments.
[0029] To enable those skilled in the art to better understand the present application, the technical solutions in the embodiments of the present application will be clearly and completely described below with reference to the accompanying drawings. Obviously, the described embodiments are only some embodiments of the present application, and not all embodiments. Based on the embodiments in the present application, all other embodiments obtained by those of ordinary skill in the art without creative effort should fall within the scope of protection of the present application.
[0030] like Figure 1 As shown, this application provides an airborne special effects smoke jet, which is mounted on an aircraft body 1. The aircraft body 1 can be various types of flying vehicles, including but not limited to fixed-wing aircraft, model airplanes, drones, etc.
[0031] A fixing mechanism 2 is fixedly installed at the lower end of the aircraft fuselage 1. A smoke jet 3 is installed on the fixing mechanism 2 and can be controlled remotely.
[0032] like Figures 2-4 As shown, the fixing mechanism 2 has a mounting plate 21, and support rods 22 are fixedly installed on both sides of the upper end of the mounting plate 21. A fixing plate 23 is fixedly installed on the upper end of the support rods 22. The fixing plate 23 is provided with threaded holes, and the aircraft body 1 is also provided with mounting holes corresponding to the threaded holes. Therefore, the fixing mechanism 2 can be fixed to the aircraft body 1 as a whole with bolts.
[0033] And as Figure 1 As shown, there is a certain angle between the fixing plate 23 and the support rod 22. The existence of this angle allows the mounting plate 21 to be at a certain angle to the aircraft body 1 after the fixing plate 23 is fixed to the aircraft body 1. After the smoke sprayer 3 is installed on the mounting plate 21, the smoke outlet of the smoke sprayer 3 is far away from the aircraft body 1 to reduce the impact of smoke on the aircraft body 1.
[0034] Meanwhile, a first arc plate 24 is fixedly installed on the upper end of the mounting plate 21. The arc groove of the first arc plate 24 is set upward. A second arc plate 25 is hinged to one end of the first arc plate 24. The arc groove of the second arc plate 25 is set downward. By splicing the first arc plate 24 and the second arc plate 25, a clamp can be formed.
[0035] In order to fix the second arc plate 25, a lower pressure plate 27 protrudes outward from the unhinged end of the first arc plate 24, and an upper pressure plate 26 protrudes outward from the unhinged end of the second arc plate 25. The upper pressure plate 26 and the lower pressure plate 27 correspond to each other, and a slot 29 is provided through the upper pressure plate 26 and the lower pressure plate 27. A locking member 28 is provided in the slot 29.
[0036] The engaging component 28 has a cover plate 286 disposed on the upper pressure plate 26. An mounting strip 282 is fixedly installed at the lower end of the cover plate 286. The mounting strip 282 cooperates with the slot 29 and protrudes from the slot 29. A slot 283 is formed on one side of the protruding end of the mounting strip 282. A locking plate 284 is slidably connected in the slot 283. A spring 285 is fixedly installed between the locking plate 284 and the slot 283. In this application, the locking plate 284 can be stored in the slot 283. Therefore, when the mounting strip 282 is fully installed in the slot 29, the locking plate 284 will protrude outward with the elastic force of the spring 285 and lock under the lower pressure plate 27.
[0037] Furthermore, a handle 281 is fixedly installed on the upper end of the cover plate 286, which facilitates the movement of the locking piece 28 as a whole.
[0038] Specifically, such as Figure 3 As shown, in order to prevent the smoke jet 3 from shaking, multiple sets of compression springs 251 are fixedly installed on the inner side wall of the second arc plate 25. The lower end of the compression spring 251 is fixedly installed with a clamping plate 252, so the clamping plate 252 is supported by the elastic force of the compression spring 251 and is attached to the surface of the smoke jet 3.
[0039] In summary: When replacing the smoke injector 3, the operator manually presses and pushes the clamping plate 284 to compress the spring 285 until it retracts into the clamping slot 283. Then, by holding the handle 281, the cover plate 286 and the mounting strip 282 are pulled outward.
[0040] Then, the second arc plate 25 is opened, and the smoke jet 3 is replaced. After replacement, the second arc plate 25 is closed again. During this process, the clamping plate 252 will adhere to the upper surface of the smoke jet 3 until the upper pressure plate 26 and the lower pressure plate 27 are in contact. Then, the clamping plate 284 is pushed into the clamping slot 283, and the mounting strip 282 is inserted into the empty slot 29 until the mounting strip 282 protrudes from the empty slot 29. At this time, the elastic force of the spring 285 will push the clamping plate 284 outward, so that the clamping plate 284 is locked onto the lower surface of the lower pressure plate 27, fixing the second arc plate 25 and the first arc plate 24. This makes the replacement of the smoke jet 3 simpler, saves replacement time, prevents errors, and ensures the performance effect.
[0041] The above description is merely a preferred embodiment of this application and is not intended to limit this application. Various modifications and variations can be made to this application by those skilled in the art. Any modifications, equivalent substitutions, improvements, etc., made within the spirit and principles of this application should be included within the protection scope of this application.
Claims
1. An airborne special-effect smoke injector, which is arranged on an aircraft body (1), characterized in that: This airborne special effects smoke grenade includes: Smoke jet (3); A fixing mechanism (2) is mounted on the aircraft fuselage (1), and the fixing mechanism (2) has the following features: Mounting plate (21), the upper end of which is mounted with a first arc plate (24), the arc groove of the first arc plate (24) is set upward, and a second arc plate (25) is hinged to one end of the first arc plate (24), the arc groove of the second arc plate (25) is set downward; The first arc plate (24) has a lower pressure plate (27) protruding outward from the unhinged end, and the second arc plate (25) has an upper pressure plate (26) protruding outward from the unhinged end. The upper pressure plate (26) and the lower pressure plate (27) correspond to each other. A slot (29) is provided through the upper pressure plate (26) and the lower pressure plate (27). A locking member (28) is provided in the slot (29).
2. An on-board effect mist projector according to claim 1, characterized in that: The engaging component (28) has a cover plate (286) disposed on the upper pressure plate (26). An mounting strip (282) is fixedly installed at the lower end of the cover plate (286). The mounting strip (282) cooperates with the slot (29). The mounting strip (282) protrudes from the slot (29). A slot (283) is formed on one side of the protruding end of the mounting strip (282). A locking plate (284) is slidably connected in the slot (283). A spring (285) is fixedly installed between the locking plate (284) and the slot (283). The locking plate (284) can be stored in the slot (283).
3. An on-board effect mist projector according to claim 2, characterized in that: A compression spring (251) is fixedly installed on the inner side wall of the second arc plate (25), and a clamping plate (252) is fixedly installed on the lower end of the compression spring (251).
4. An on-board effect mist projector according to claim 1, characterized in that: Support rods (22) are fixedly installed on both sides of the upper end of the mounting plate (21). A fixing plate (23) is fixedly installed on the upper end of the support rods (22). Threaded holes are provided on the fixing plate (23). Mounting holes corresponding to the threaded holes are provided on the aircraft body (1).
5. An on-board effect mist projector according to claim 2, characterized in that: A handle (281) is fixedly installed on the upper end of the cover plate (286).