Combined firework with four-layer composite effect
By combining the fixed base of the fireworks with the internal powder layer design, the composite firing effect and three-dimensionality of the combined fireworks are enhanced, solving the problem of poor firing effect in existing technologies.
Patent Information
- Application Number
- CN202520053551.8
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2025-01-10
- Publication Date
- 2025-12-02
- Estimated Expiration
- 2035-01-10
AI Technical Summary
The existing combination fireworks with four-layer composite effects have poor firing effects and lack a sense of layering, which affects the performance of combination fireworks.
The design incorporates a combination of a fixed base for fireworks, a fuse, a fixed slot for the fireworks tube, the main body of the fireworks tube, a first gunpowder separator layer, an inner tube for effect powder, a propellant layer, a mud bottom layer, and a second gunpowder separator layer. The combination of these structures enhances the composite ignition effect and three-dimensionality.
It improved the firing effect and three-dimensionality of the combination fireworks, achieving a better firing effect.
Smart Images

Figure CN223623492U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of combination fireworks technology, specifically a combination firework with a four-layer composite effect. Background Technology
[0002] Combination fireworks consist of multiple single-tube fireworks and are mainly used for performances. In order to achieve better performance effects, they are filled with effect powder, launcher, and explosive. Multi-layered combination fireworks have richer colors after launch and explosion. Existing combination fireworks with four-layered effects have poor composite firing effects and low sense of layering, which affects the firing effect of combination fireworks. Utility Model Content
[0003] The technical problem to be solved by this utility model is to overcome the existing defects and provide a combination firework with a four-layer composite effect. The composite firing effect is better and the three-dimensional effect is stronger, which improves the firing effect of the combination firework and can effectively solve the problems in the background art.
[0004] To achieve the above objectives, this utility model provides the following technical solution:
[0005] A combination firework with a four-layer composite effect includes a combination firework fixing base. The upper surface of the combination firework fixing base is provided with multiple arc-shaped firework tube fixing slots, and multiple firework tube bodies are evenly installed in each firework tube fixing slot.
[0006] The main body of the firework tube is provided with, from bottom to top, a mud bottom layer, a propellant layer, a second gunpowder separator layer, an effect powder inner tube, and a first gunpowder separator layer.
[0007] As a preferred technical solution of this utility model, the front side of the combined fireworks fixing base is provided with a fuse wire connected to one of the main bodies of the fireworks tube.
[0008] As a preferred technical solution of this utility model, a fixing wire for fixing the main body of the firework tube is installed on each side of the front side of the combined firework fixing base.
[0009] As a preferred embodiment of this utility model, fixing holes are provided on both the first gunpowder separator layer and the second gunpowder separator layer.
[0010] As a preferred embodiment of this utility model, the inner cylinder of the effect medicine is specifically provided with four layers of effect medicine.
[0011] As a preferred technical solution of this utility model, the multiple firework tube bodies are evenly arranged in an open-screen shape.
[0012] Compared with the prior art, the beneficial effects of this utility model are: by setting up a combination firework fixing base, fuse, firework tube fixing groove, firework tube body, first gunpowder separator layer, effect powder inner tube 52, propellant layer, mud bottom layer, second gunpowder separator layer and fixing hole, the combined firing effect of this combination firework is improved, the three-dimensional effect is enhanced, and the firing effect of the combination firework is improved. Attached Figure Description
[0013] Figure 1 This is a schematic diagram of the structure of this utility model.
[0014] Figure 2 This is a schematic diagram of the main structure of the fireworks tube of this utility model.
[0015] In the diagram: 1. Firework fixing base; 2. Ignition wire; 3. Fixing wire; 4. Firework tube fixing groove; 5. Firework tube body; 5. First gunpowder separator layer; 51. Effect powder inner tube; 52. Propellant layer; 53. Mud bottom layer; 54. Second gunpowder separator layer; 55. Fixing hole; 56. Detailed Implementation
[0016] 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.
[0017] Please see Figure 1-2 This utility model provides a technical solution:
[0018] A combination firework with a four-layer composite effect includes a combination firework fixing base 1. The upper surface of the combination firework fixing base 1 is provided with multiple arc-shaped firework tube fixing slots 4. Multiple firework tube bodies 5 are evenly installed in each firework tube fixing slot 4. The arc-shaped firework tube fixing slots 4 can make the multiple firework tube bodies 5 evenly distributed in an open screen shape at a certain angle, thereby achieving the expected setting off effect.
[0019] The main body 5 of the firework tube is provided with, from bottom to top, a mud layer 54, a propellant layer 53, a second gunpowder separator layer 55, an effect powder inner tube 52, and a first gunpowder separator layer 51.
[0020] The front side of the combination firework fixing base 1 is provided with a fuse 2 that is connected to one of the firework tube bodies 5, and the combination firework is ignited by the fuse 2.
[0021] On each side of the front side of the combination firework fixing base 1, there is a fixing wire 3 for fixing the main body 5 of the firework tube. The fixing wire 3 is used to fix multiple main bodies 5 of the firework tube.
[0022] Both the first gunpowder separator layer 51 and the second gunpowder separator layer 55 are provided with fixing holes 56. The fixing holes 56 are mainly used for the passage of the lead wire. The first gunpowder separator layer 51 and the second gunpowder separator layer 55 are mainly used to separate the inner cylinder of the effect powder 52 and the propellant layer 53, and have a spacing function. The propellant layer 53 is mainly used to provide an upward explosive force for the inner cylinder of the effect powder 52.
[0023] The inner cylinder 52 of the active ingredient contains four layers of active ingredient.
[0024] Multiple firework tube bodies 5 are evenly arranged in a screen-like pattern, with an angle of 15 degrees between adjacent firework tube bodies 5. Each firework tube body 5 has 156 launches and measures 30*35.5*290 mm. The main fuse of this combination firework is located to the left of the middle launcher. The launcher's trajectory is 1-2 seconds at 10cm or 1-2 seconds at 15cm, the surrounding fuse is 30*35 seconds at 10cm, with a central bend, and the protective fuse is 50-55 seconds at 10cm. cm, drill in the middle, apply paint. This combination of fireworks consists of 13 shots in 12 rows. Even rows are wrapped in kraft paper and secured with wire. Rows 1, 5, and 9 feature a combination of gold flashes and purple light pillars; rows 2, 6, and 10 feature gold flashes and green light pillars; rows 3, 7, and 11 feature gold flashes and red light pillars; and rows 4, 8, and 12 feature gold flashes and sky-blue light pillars. The fireworks display lasts 20 seconds.
[0025] 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 combination firework with a four-layer composite effect, comprising a combination firework fixing base (1), characterized in that: The upper surface of the combined fireworks fixing base (1) is provided with multiple arc-shaped fireworks tube fixing grooves (4), and multiple fireworks tube bodies (5) are evenly installed in each of the fireworks tube fixing grooves (4). The main body (5) of the firework tube is provided with, from bottom to top, a mud bottom layer (54), a propellant layer (53), a second gunpowder separator layer (55), an effect powder inner tube (52), and a first gunpowder separator layer (51).
2. The combined fireworks with a four-layer composite effect according to claim 1, characterized in that: The front side of the combined fireworks fixing base (1) is provided with a fuse (2) that is connected to one of the fireworks tube bodies (5).
3. The combined fireworks with a four-layer composite effect according to claim 1, characterized in that: The combined fireworks fixing base (1) has a fixing wire (3) installed on each side of the front side for fixing the main body of the fireworks tube (5).
4. The combined fireworks with a four-layer composite effect according to claim 1, characterized in that: Fixing holes (56) are provided on both the first gunpowder separator layer (51) and the second gunpowder separator layer (55).
5. The combined fireworks with a four-layer composite effect according to claim 1, characterized in that: The inner cylinder (52) of the effect drug contains four layers of effect drug.
6. The combined fireworks with a four-layer composite effect according to claim 1, characterized in that: Multiple firework tube bodies (5) are evenly arranged in a screen-like shape.