Magic cube firework capable of being freely combined
By designing freely combinable Rubik's Cube fireworks, and utilizing interlocking individual fireworks and tilted arrangement of single fireworks tubes, the monotonous and safety hazards of existing fireworks displays have been solved, achieving a higher level of safety and more diverse shapes.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2025-05-20
- Publication Date
- 2026-03-31
AI Technical Summary
Existing methods of setting off fireworks are monotonous and pose safety hazards. In particular, combination fireworks are prone to uncontrolled ignition due to concentrated heat, and their designs are also limited.
Design a freely combinable Rubik's Cube firework. By setting up interlocking firework units, and using partitions and tilted firework tubes, a series ignition relationship is formed. The partitions reduce heat concentration, and the tilted arrangement creates a unique shape.
It achieves safer fireworks displays, can create diverse fireworks shapes, and improves both the safety and aesthetics of the displays.
Smart Images

Figure CN224066024U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of fireworks and firecracker equipment technology, and in particular to a Rubik's Cube firework that can be freely combined. Background Technology
[0002] Fireworks and firecrackers have a long history in China and are essential items for decorating festivals and celebrations. With the development of the times, there is a need to develop more uniquely designed fireworks to better appeal to consumers.
[0003] Typically, fireworks are launched individually in groups, shooting vertically upwards from the ground. This is conventional, monotonous, and lacks market appeal. Connecting fireworks in series creates more unique designs, enhances the festive and celebratory atmosphere, and improves the ignition method. With multiple groups connected, only one needs to be lit to ignite the fireworks, making the event safer.
[0004] However, if the firework tubes are too close together or there are too many of them, it still poses a safety hazard to the freely combinable Rubik's Cube fireworks. It can easily cause the surrounding firework tubes to overheat and be ignited uncontrollably. In addition, the vertical launch method makes the shape of the fireworks relatively monotonous. Utility Model Content
[0005] Based on this, in order to solve at least one of the problems mentioned above, the present invention provides a freely combinable Rubik's Cube firework.
[0006] The freely combinable Rubik's Cube Fireworks provided by this utility model includes several firework units that can be nested together. Each firework unit is provided with a fuse and a connecting part, and two firework units are connected in series through the connecting part.
[0007] The individual firework also includes a partition and several individual firework tubes distributed on both sides of the partition, with the individual firework tubes on at least one side of the partition arranged at an angle; the ignition wire is connected to the individual firework tubes and the connecting part respectively.
[0008] In one embodiment, the thickness of the partition is in the ratio of 0.8 to 1.2 to the diameter of the firework tube.
[0009] In one embodiment, the inclined arrangement of the firework tubes includes a first tube group and a second tube group, the first tube group and the second tube group facing each other.
[0010] In one embodiment, a space is provided between the first monotube group and the second monotube group.
[0011] In one embodiment, the tilt angle of the inclined firework tubes is 3 to 6 degrees.
[0012] In one embodiment, the firework unit includes two partitions, and the firework tubes disposed between the two partitions are arranged at an angle, with the nozzle of the firework tube on the side of the partition facing away from the inclined firework tubes pointing vertically upward.
[0013] In one embodiment, each of the firework units is provided with two of the sockets, which are respectively located at opposite ends of the firework unit.
[0014] In one embodiment, the firework unit further includes an outer cover, the partition and the firework tube are both disposed inside the outer cover, and the ignition wire and the sleeve are exposed outside the outer cover.
[0015] In one embodiment, the socket includes an exposed gunpowder portion.
[0016] The technical solutions provided in the embodiments of this utility model bring the following beneficial technical effects:
[0017] The freely combinable Rubik's Cube fireworks provided by this utility model include multiple individual fireworks. The individual fireworks can be connected by a connecting part to form a series ignition relationship. A partition is provided in the individual fireworks, so that the number of individual fireworks on the same side of the partition is relatively small, which can avoid heat concentration and uncontrolled ignition. The individual fireworks on the side of the partition are all placed at an angle, which can form a unique firework shape.
[0018] Additional aspects and advantages of this application will be set forth in the following sections and will be understood in detail from the following description or by specific implementation of the invention. Attached Figure Description
[0019] To more clearly illustrate the technical solutions in the embodiments of this utility model or the prior art, the drawings used in the description of the embodiments or the prior art will be briefly introduced below. Obviously, the drawings described below are only some embodiments of this utility model. For those skilled in the art, other drawings can be obtained based on these drawings without creative effort.
[0020] Figure 1 This is a three-dimensional structural diagram of a single firework unit with an outer cover in one embodiment of the present invention;
[0021] Figure 2 This is a first-view three-dimensional structural diagram of a single firework unit in one embodiment of the present invention;
[0022] Figure 3 This is a second-view three-dimensional structural diagram of a single firework unit in one embodiment of the present invention;
[0023] Figure 4 This is a top view of a single firework unit in one embodiment of the present invention;
[0024] Figure 5 This is a three-dimensional structural diagram of a freely combinable Rubik's Cube firework unit according to another embodiment of the present invention.
[0025] Figure 6 This is a three-dimensional structural diagram of a freely combinable Rubik's Cube firework in one embodiment of the present invention.
[0026] Explanation of reference numerals in the attached figures:
[0027] 100 - individual firework unit, 200 - outer casing;
[0028] 110 - Ignition wire; 120 - Firework tube; 130 - Connecting part; 140 - Partition; 121 - First tube group; 122 - Second tube group; 123 - Interval space; 131 - Gunpowder section. Detailed Implementation
[0029] To facilitate understanding of this utility model, a more complete description will be given below with reference to the accompanying drawings. Preferred embodiments of this utility model are shown in the drawings. However, this utility model can be implemented in many different forms and is not limited to the embodiments described herein. Rather, these embodiments are provided to provide a more thorough and complete understanding of the disclosure of this utility model.
[0030] It should be noted that when a component is said to be "fixed to" another component, it can be directly attached to the other component or there may be an intervening component. When a component is said to be "connected to" another component, it can be directly connected to the other component or there may be an intervening component. The terms "vertical," "horizontal," "left," "right," and similar expressions used in this document are for illustrative purposes only.
[0031] Unless otherwise defined, all technical and scientific terms used herein have the same meaning as commonly understood by one of ordinary skill in the art to which this invention pertains. The terminology used herein is for the purpose of describing particular embodiments only and is not intended to be limiting of the invention. The term "and / or" as used herein includes any and all combinations of one or more of the associated listed items.
[0032] refer to Figure 1 and Figure 2This utility model discloses a freely combinable Rubik's Cube firework, comprising several interlocking firework units 100. Each firework unit 100 is provided with a fuse 110 and a connecting part 130, and two firework units 100 are connected in series through the connecting part 130. Specifically, each firework unit 100 can be provided with one connecting part 130, so each freely combinable Rubik's Cube firework is usually composed of two firework units 100. Alternatively, two connecting parts 130 can be provided, thus enabling more firework units 100 to be combined into a freely combinable Rubik's Cube firework. Furthermore, as... Figure 5 As shown, firework tubes 120 of the same length as the socket 130 can be provided around the socket 130 to create a wider docking space around the socket 130, facilitating the combination of two firework units 100. For details, refer to... Figure 6 In one embodiment of this utility model, each firework unit 100 is provided with two connecting portions 130, which are respectively located at opposite ends of the firework unit 100. In one specific implementation, referring to the figure, the connecting portion 130 includes an exposed gunpowder portion 131. The two connecting portions 130 are equivalent to the length of one firework unit 100. By setting the size, when two firework units 100 are placed together, the two connecting portions 130 can abut against each other, thus igniting each other. Of course, when packaging the firework unit 100, the exposed gunpowder portion 131 is provided with a cover to protect the gunpowder portion 131. The connecting portions 130 can also adopt a more traditional male and female connecting portion method.
[0033] The single firework 100 also includes a partition 140 and several firework tubes 120 distributed on both sides of the partition 140. At least one side of the partition 140 has several firework tubes 120 arranged at an angle. The fuse 110 is connected to both the firework tubes 120 and the connecting part 130. Each of the several firework tubes 120 on one side of the partition 140 is angled, arranged at a certain angle, and when ignited, they will present a pattern of projecting light at a certain angle. Specifically, the angle of the angled firework tubes 120 is 3–6°. Too large an angle would affect safety. Of course, the firework tubes 120 can be movably connected to the partition 140 or between the partitions 140, allowing the angle of the firework tubes 120 to be adjusted within the range of 3–6°, depending on the needs of the actual ignition site. The firework tubes 120 can be arranged in rows of three or two, with each row of tubes 120 glued together. The lateral sides of each row of tubes 120 are pressed against the partition plate 140, allowing them to move under applied force without tipping over. In one embodiment, a space is provided between the first tube group 121 and the second tube group 122, providing room for tilt adjustment and operation. Furthermore, in one specific implementation, the thickness of the partition plate 140 is in ratio to the diameter of the firework tubes 120 of 0.8 to 1.2, effectively isolating heat transfer between the firework tubes 120 on both sides of the partition plate 140.
[0034] The freely combinable Rubik's Cube Fireworks provided by this utility model includes multiple firework units 100. The firework units 100 can be connected by a connecting part 130 to form a series ignition relationship. A partition 140 is provided in the firework unit 100, so that the number of firework units 100 on the same side of the partition 140 is relatively small, which can avoid heat concentration and uncontrolled ignition. The firework units 100 on one side of the partition 140 are all placed at an angle, which can form a unique firework shape.
[0035] Optionally, in one embodiment of this utility model, such as Figures 2-5 As shown, the inclined arrangement of the firework tubes 120 includes a first tube group 121 and a second tube group 122, with the first tube group 121 and the second tube group 122 facing each other. The first tube group 121 sprays obliquely upwards towards the second tube group 122, and the second tube group 122 sprays obliquely upwards towards the first tube group 121, which can form a firework shape of opposing sprays.
[0036] Optionally, in another embodiment of this utility model, reference is made to... Figure 2 and Figure 3 The firework unit 100 includes two partitions 140, and the firework tubes 120 arranged at an angle between the two partitions 140. The nozzle of the firework tube 120 on the side of the partition 140 facing away from the inclined firework tubes 120 is vertically upward.
[0037] In yet another embodiment of this application, reference is made to... Figure 1 The firework unit 100 also includes an outer cover 200, a partition 140 and a firework tube 120, all of which are located inside the outer cover 200, while the ignition wire 110 and the connecting part 130 are exposed outside the outer cover 200.
[0038] The technical features of the above embodiments can be combined in any way. For the sake of brevity, not all possible combinations of the technical features in the above embodiments are described. However, as long as there is no contradiction in the combination of these technical features, they should be considered to be within the scope of this specification.
[0039] The embodiments described above are merely illustrative of several implementations of this utility model, and while the descriptions are relatively specific and detailed, they should not be construed as limiting the scope of the utility model patent. It should be noted that those skilled in the art can make various modifications and improvements without departing from the concept of this utility model, and these all fall within the protection scope of this utility model. Therefore, the protection scope of this utility model patent should be determined by the appended claims.
Claims
1. A freely combinable magic cube firework, characterized in that, The firework comprises several firework monomers which can be connected with each other, each of the firework monomers is provided with a fuse and a connecting part, and two of the firework monomers are connected with each other through the connecting parts; The firework monomer further comprises a partition plate and several firework monoculars which are distributed on both sides of the partition plate, the firework monoculars on at least one side of the partition plate are arranged in an inclined manner; the fuse is connected with the firework monoculars and the connecting part respectively.
2. The freely combinable Rubik's firework according to claim 1, characterized in that, The ratio of the thickness of the partition plate to the diameter of the firework monoculars is 0.8-1.
2.
3. The freely combinable Rubik's firework according to claim 1, characterized in that, The firework monoculars arranged in an inclined manner comprise a first monocular group and a second monocular group, and the first monocular group and the second monocular group are oppositely directed.
4. The freely combinable Rubik's firework according to claim 3, characterized in that, A spacing space is further arranged between the first monocular group and the second monocular group.
5. The freely combinable Rubik's firework according to claim 1, characterized in that, The inclination angle of the firework monoculars arranged in an inclined manner is 3-6°.
6. The freely combinable Rubik's firework according to claim 1, characterized in that, The firework monomer comprises two partition plates, and the firework monoculars arranged between the two partition plates are arranged in an inclined manner, and the ejection ports of the firework monoculars on the side of the partition plate which is opposite to the firework monoculars arranged in an inclined manner are vertically upward.
7. The freely combinable Rubik's firework according to claim 1, characterized in that, Two connecting parts are arranged on each of the firework monomers, and the connecting parts are arranged at opposite ends of the firework monomer respectively.
8. The freely combinable Rubik's firework according to claim 1, characterized in that, The firework monomer further comprises an outer cover, and the partition plate and the firework monoculars are arranged in the outer cover, and the fuse and the connecting part are exposed from the outer cover.
9. The freely combinable Rubik's firework according to claim 1, characterized in that, The connecting part comprises an exposed gunpowder part.