Display shell with dynamic composite effect
By setting up multi-level timing leads, quick leads and ignition leads in the fireworks, combined with multi-level explosive drugs and effect bright beads, the dynamic composite explosion effect is achieved, and the existing fireworks have short time and sense of layering are solved. The high problem improves the burning effect.
Patent Information
- Application Number
- CN202420024864.6
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-01-05
- Publication Date
- 2025-01-14
- Estimated Expiration
- 2034-01-05
AI Technical Summary
The effect time of existing fireworks after explosion is short and the sense of layering is not high, which affects the burning effect.
By setting timing leads, quick leads and ignition leads on the outer and inner bullet bodies, combining multi-layered explosive drugs and effect bright beads, a dynamic composite explosion effect is achieved.
The level of explosion effect after fireworks is increased, extends the time of the fireworks and improves the overall burning effect.
Smart Images
Figure CN222353011U_ABST
Abstract
Description
Technical Field
[0001] The utility model relates to the technical field of display shell processing, in particular to a display shell with dynamic composite effects. Background Art
[0002] As is known, fireworks are widely used in large-scale celebrations or performances. After being launched into the air, they burst into various light colors, flower patterns or other effects. In the prior art, fireworks have rich and bright colors after explosion, and various effects. However, the effect time after explosion is short, the explosion sparks last for about 2 seconds, and the special effects can last for 3 to 4 seconds. In addition, the effect after explosion is relatively simple and the sense of hierarchy is not high, which affects the overall effect of firing fireworks. Utility Model Content
[0003] In order to overcome the deficiencies in the background technology, the utility model discloses a firework shell with dynamic composite effect. The utility model arranges an inner body and a launching part on an outer body, and arranges a quick fuse and an ignition fuse on the launching part, so as to increase the degree of explosion effect of the firework shell after it is launched into the air and improve the firing effect.
[0004] In order to achieve the purpose of the utility model, the utility model adopts the following technical solutions:
[0005] A dynamic composite effect display shell comprises an outer body, an inner body, a launching part, a quick fuse and an ignition fuse. The launching part is arranged below the outer body, the upper end of the launching part is connected with the outer body, a first timing fuse is arranged between the launching part and the outer body, a quick fuse is arranged on the launching part, an ignition fuse is arranged on the quick fuse, and the inner body is distributed inside the outer body.
[0006] The outer projectile includes an outer shell, a lifting ring, a first explosive and a first effect bright bead. The outer shell is a hollow spherical structure. The outer wall of the outer shell is provided with a lifting ring. The center of the outer shell is filled with the first explosive. The inner shell is distributed on the inner wall, and the first effect bright bead is distributed between each inner body.
[0007] At least one first timing fuse is arranged on the shell. One end of the first timing fuse passes through the shell and is arranged in the first bursting charge. The other end of the first timing fuse is arranged in the launching part.
[0008] The launching part includes a medicine cup and propellant powder, the open end of the medicine cup is connected to the side of the shell, the medicine cup is filled with propellant powder, the other end of the first timing fuse is arranged in the propellant powder, a quick fuse is arranged on the side of the medicine cup, one end of the quick fuse passes through the medicine cup and is arranged in the propellant powder, and the other end of the quick fuse is provided with an ignition fuse.
[0009] The inner projectile includes an inner shell, a second bursting charge, a second effect bright bead, a second timing fuse and a flash tail. The inner shell is a hollow spherical structure. The outer surface of the inner shell is provided with a second timing fuse and a flash tail. The center of the inner shell is filled with a second bursting charge, and the inner wall of the inner shell is distributed with second effect bright beads.
[0010] One end of the second timing fuse passes through the inner shell and is arranged in the second bursting charge, and the other end of the second timing fuse is arranged in the first bursting charge. A flash tail is provided on the outer side of the inner shell, and one end of the flash tail passes through the inner shell and is arranged in the second bursting charge.
[0011] The dynamic composite effect firework shell of the utility model has strong practicability and is very convenient to use. By arranging the first effect bright bead and the inner body in the outer body, and arranging the second effect bright bead and the flash tail in the inner body, the explosion effect level of the firework shell after it is launched into the air is increased, and the firing effect is improved. BRIEF DESCRIPTION OF THE DRAWINGS
[0012] Figure 1 It is the front view of the utility model;
[0013] Figure 2 This is a schematic diagram of the positional relationship between the projectile body and the launching part of the utility model;
[0014] Figure 3 It is a cross-sectional view of the inner elastic body of the utility model;
[0015] In the figure: 1. ignition fuse; 2. quick fuse; 3. lifting ring; 4. outer projectile; 5. launching part; 6. outer shell; 7. first bursting charge; 8. inner projectile; 9. first effect bright bead; 10. first timing fuse; 11. powder cup; 12. launching gunpowder; 13. inner shell; 14. second bursting charge; 15. second effect bright bead; 16. second timing fuse; 17. flash tail. Implementation
[0016] The present invention can be explained in detail through the following embodiments. The purpose of disclosing the present invention is to protect all technical improvements within the scope of the present invention.
[0017] Combined with Figures 1 to 3 A display shell with dynamic composite effects comprises an outer body 4, an inner body 8, a launching part 5, a quick fuse 2 and an ignition fuse 1. The launching part 5 is arranged below the outer body 4, the upper end of the launching part 5 is connected to the outer body 4, a first timing fuse 10 is arranged between the launching part 5 and the outer body 4, the launching part 5 is provided with a quick fuse 2, the quick fuse 2 is provided with an ignition fuse 1, and the inner body 8 is distributed inside the outer body 4.
[0018] The outer projectile 4 includes an outer shell 6, a lifting ring 3, a first detonating charge 7 and a first effect bright bead 9. The outer shell 6 is a hollow spherical structure. The outer wall of the outer shell 6 is provided with a lifting ring 3. The center part of the outer shell 6 is filled with the first detonating charge 7. The inner wall of the outer shell 6 is distributed with inner projectiles 8. The first detonating charge 7 ignites the inner projectile 8 and the first effect bright bead 9.
[0019] At least one first timing fuse 10 is disposed on the housing 6 . One end of the first timing fuse 10 passes through the housing 6 and is disposed in the first explosive charge 7 . The other end of the first timing fuse 10 is disposed in the launching portion 5 .
[0020] The launching part 5 includes a medicine cup 11 and a propelling gunpowder 12. The open end of the medicine cup 11 is connected to the side of the shell 6. The medicine cup 11 is filled with the propelling gunpowder 12. The other end of the first timing fuse 10 is arranged in the propelling gunpowder 12. A quick fuse 2 is provided on the side of the medicine cup 11. One end of the quick fuse 2 passes through the medicine cup 11 and is arranged in the propelling gunpowder 12. An ignition fuse 1 is provided at the other end of the quick fuse 2. The ignition fuse 1 ignites the quick fuse 2, the quick fuse 2 ignites the propelling gunpowder 12, the propelling gunpowder 12 ignites the first timing fuse 10, and the first timing fuse 10 ignites the first explosive 7.
[0021] The inner projectile 8 includes an inner shell 13, a second bursting charge 14, second effect bright beads 15, a second timing fuse 16 and a flash tail 17. The inner shell 13 is a hollow spherical structure. The outer surface of the inner shell 13 is provided with a second timing fuse 16 and a flash tail 17. The center part of the inner shell 13 is filled with the second bursting charge 14, and the second effect bright beads 15 are distributed on the inner wall of the inner shell 13.
[0022] One end of the second timing fuse 16 passes through the inner shell 13 and is arranged in the second bursting charge 14, and the other end of the second timing fuse 16 is arranged in the first bursting charge 7. A flash tail 17 is provided on the outer side of the inner shell 13, and one end of the flash tail 17 passes through the inner shell 13 and is arranged in the second bursting charge 14. The second timing fuse 16 ignites the first bursting charge 7, and the first bursting charge 7 ignites the second effect bright bead 15 and the flash tail 17.
[0023] The embodiment of the invention discloses a kind of dynamic composite effect firework shell. When in use, the firework shell is first placed in a launching tube, an ignition fuse 1 is ignited, and a propelling gunpowder 12 in a powder cup 11 is ignited through a quick fuse 2 to launch the firework shell into the air. The propelling gunpowder 12 ignites a first timing fuse 10, which ignites a first bursting charge 7. The outer shell 6 is blown open by the first bursting charge 7, and the first effect bright bead 9 is ignited to create a first explosion effect in the air. The first bursting charge 7 ignites an inner body 8. After the first explosion effect ends, the second bursting charge 14 causes the inner body 8 to explode, and ignites a second effect bright bead 15. The second effect bright bead 15 creates a second explosion effect in the air, and the second bursting charge 14 ignites a flash tail 17 to create a third explosion effect in the air, thereby increasing the degree of explosion effect after the firework shell is launched and improving the firing effect.
[0024] The parts of the present invention that are not described in detail are prior art. Although the present invention is specifically demonstrated and introduced in conjunction with the preferred implementation scheme, there are many methods and ways to implement the technical solution. The above is only a preferred implementation scheme of the present invention. However, technical personnel in the relevant field should understand that various changes can be made to the present invention in form and details without departing from the spirit and scope of the present invention as defined in the attached claims, which are all within the scope of protection of the present invention.
Claims
1. A dynamic composite effect display shell, comprising an outer body (4), an inner body (8), a launching part (5), a quick fuse (2) and an ignition fuse (1), wherein the launching part (5) is provided below the outer body (4), the upper end of the launching part (5) is connected to the outer body (4), a first timing fuse (10) is provided between the launching part (5) and the outer body (4), a quick fuse (2) is provided on the launching part (5), and an ignition fuse (1) is provided on the quick fuse (2), wherein: An inner elastic body (8) is distributed inside the outer elastic body (4); The inner bullet body (8) comprises an inner shell (13), a second bursting charge (14), a second effect bright bead (15), a second timing fuse (16) and a flash tail (17); the inner shell (13) is a hollow spherical structure; the outer surface of the inner shell (13) is provided with a second timing fuse (16) and a flash tail (17); the center of the inner shell (13) is filled with the second bursting charge (14); and the inner wall of the inner shell (13) is distributed with the second effect bright bead (15); One end of the second timing fuse (16) passes through the inner shell (13) and is arranged in the second bursting charge (14); the other end of the second timing fuse (16) is arranged in the first bursting charge (7); a flash tail (17) is provided on the outer side of the inner shell (13); one end of the flash tail (17) passes through the inner shell (13) and is arranged in the second bursting charge (14).
2. The dynamic composite effect display shell according to claim 1, characterized in that: The outer projectile (4) comprises an outer shell (6), a lifting ring (3), a first bursting charge (7) and a first effect bright bead (9); the outer shell (6) is a hollow spherical structure; the outer wall of the outer shell (6) is provided with a lifting ring (3); the center of the inner shell (6) is filled with the first bursting charge (7); the inner shell (6) is provided with inner projectiles (8) on the inner wall of the outer shell (6); and the first effect bright bead (9) is provided between each inner projectile (8).
3. The dynamic composite effect display shell according to claim 2, characterized in that: At least one first timing fuse (10) is provided on the housing (6); one end of the first timing fuse (10) passes through the housing (6) and is arranged in the first explosive charge (7); the other end of the first timing fuse (10) is arranged in the launcher (5).
4. The dynamic composite effect display shell according to claim 3, characterized in that: The launching part (5) comprises a medicine cup (11) and a propelling powder (12). The opening end of the medicine cup (11) is connected to the side of the housing (6). The propelling powder (12) is filled in the medicine cup (11). The other end of the first timing fuse (10) is arranged in the propelling powder (12). A quick fuse (2) is arranged on the side of the medicine cup (11). One end of the quick fuse (2) passes through the medicine cup (11) and is arranged in the propelling powder (12). The other end of the quick fuse (2) is provided with an ignition fuse (1).