CN220304391U - Multicolor rainbow waterfall-shaped firework - Google Patents

Abstract

The utility model discloses a multicolor rainbow waterfall-shaped firework, which comprises a firework outer box body, wherein the firework outer box body is internally provided with a firework inner box body, the firework inner box body is internally provided with ten rows of six columns of firework emission cylinders, emission leads are jointly penetrated at the bottom of each column of firework emission cylinders, inner guide leads are jointly connected between the top ends of a plurality of columns of emission leads, an inner lead box is covered outside the inner guide leads, the inner lead box is fixedly arranged outside the firework inner box body, the middle part of the inner guide lead is connected with an external lead, and one end of the external lead far away from the inner guide lead penetrates out of the firework inner box body and the firework outer box body respectively.

Description

Multicolor rainbow waterfall-shaped firework

Technical Field

The utility model relates to fireworks, in particular to multicolor rainbow waterfall-shaped fireworks, and belongs to the technical field of firework design.

Background

The firework is similar to the firecracker in structure, and the firework comprises black powder and an ignition. In order to achieve good performance effect, fireworks and display shells are filled with a large amount of gunpowder for firing and explosion, for example, after a display shell with the diameter of 20 cm is fired, the display shell rises to the high altitude of about 200 meters to be exploded, the radius covered by star points can be about 80 meters, the setting of the existing waterfall type fireworks is relatively immature, the visual effect generated by the fireworks is relatively poor, the appearance is not attractive, and the ornamental effect is influenced, so that the multicolor rainbow waterfall type fireworks are provided.

Disclosure of Invention

The utility model provides a multicolor rainbow waterfall-shaped firework, which is used for solving the problems in the background technology.

In order to solve the technical problems, the utility model provides the following technical scheme:

the utility model relates to a multicolor rainbow waterfall-shaped firework, which comprises a firework outer box body, wherein a firework inner box body is arranged in the firework outer box body, ten rows of six columns of firework emission cylinders are arranged in the firework inner box body, emission leads are jointly penetrated at the bottom of each column of firework emission cylinders, inner guide leads are jointly connected between the top ends of the emission leads in a plurality of columns, an inner lead box is covered outside the inner guide leads, the inner lead box is fixedly arranged outside the firework inner box body, an external combustion lead is connected in the middle of the inner guide lead, and one ends of the external combustion leads far away from the inner guide leads penetrate through the firework inner box body and the firework outer box body respectively.

Furthermore, in order to improve the flame retardance and the safety, a flame-retardant layer is filled between the outer firework box body and the inner firework box body, and the flame-retardant layer is flame-retardant dry powder.

Furthermore, in order to improve the high temperature resistant effect, the inner lead box is made of high temperature resistant plastic.

Further, for the convenience to carry out the bottom to fireworks launching tube and fix, same row fireworks launching tube bottom outside fixed mounting has snakelike shroud ring.

Further, in order to improve the adaptation performance of the structure, the serpentine guard ring is designed to be a semicircular structure.

Further, in order to improve the bottom stability of the outer firework box, a firework base is fixedly arranged at the bottom end of the outer firework box.

Further, in order to ensure the firework launching effect, the firework launching cylinder is filled with firework powder.

Compared with the prior art, the utility model has the following beneficial effects:

according to the utility model, the outer combustion lead is arranged outside the firework outer box body, the outer combustion lead can be ignited, the ignited outer combustion lead is gradually burnt, so that the inner guide lead is ignited, the inner guide lead is burnt from the middle part to the two sides, the emission leads on the two sides can be driven to gradually burn, and when the emission leads gradually burn, black powder in the firework emission barrel can be ignited, so that double-side expansion type emission treatment can be performed on fireworks;

the inner guide wire can be gradually expanded from the middle part to the two sides, so that fireworks on the two sides can be simultaneously driven to be simultaneously emitted, the firework layout effect in a fast-firing waterfall shape is achieved by controlling the combustion speed of the guide wire, the ornamental effect of the firework can be effectively improved when the firework is specifically set off, the visual effect is excellent, and the firework has high aesthetic property; the 75 points are distributed to present various colors according to actual demands, so that the impact force is strong, and a rainbow waterfall bridge is realized.

The firework base through setting up can improve the bottom stability when setting off of this fireworks, prevents to empty, has better setting off the security, and can concatenate the bottom of a plurality of fireworks launching tubes together through the snakelike protection piece that sets up to improve structural stability, have better inside stable effect, can effectively prevent the box burning through the fire-retardant layer that sets up at last, improve the security, reduce the potential safety hazard.

Drawings

In order to more clearly illustrate the embodiments of the present utility model or the technical solutions in the prior art, the drawings that are needed in the embodiments will be briefly described below, and it is obvious that the drawings in the following description are only some embodiments of the present utility model, and other drawings may be obtained according to these drawings without inventive effort for a person skilled in the art.

FIG. 1 is a schematic view of the overall structure of the present utility model;

FIG. 2 is a schematic diagram of the internal box structure of the firework of the present utility model;

FIG. 3 is a schematic layout of an inner lead structure of the present utility model;

FIG. 4 is an internal schematic view of the inner lead structure of the present utility model;

fig. 5 is a schematic view of the serpentine grommet of the present utility model.

In the figure: 1. an outer firework box body; 2. an inner firework box body; 3. a firework transmitting cylinder; 4. a firework base; 5. a transmitting lead; 6. an inner lead box; 7. an inner guide wire; 8. an external combustion lead; 9. serpentine grommet.

Detailed Description

For the purpose of further illustrating the various embodiments, the present utility model provides the accompanying drawings, which are a part of the disclosure of the present utility model, and which are mainly used to illustrate the embodiments and, together with the description, serve to explain the principles of the embodiments, and with reference to these descriptions, one skilled in the art will recognize other possible implementations and advantages of the present utility model, wherein elements are not drawn to scale, and like reference numerals are generally used to designate like elements.

According to an embodiment of the present utility model, there is provided a multi-color rainbow waterfall-shaped firework.

The utility model is further described with reference to the accompanying drawings and the specific embodiments, as shown in fig. 1-5, a multicolor rainbow waterfall-shaped firework according to the embodiment of the utility model comprises a firework outer box body 1, a firework inner box body 2 is arranged in the firework outer box body 1, ten rows and six columns of firework emitting cylinders 3 are arranged in the firework inner box body 2, emitting leads 5 are jointly penetrated at the bottom of each column of firework emitting cylinders 3, inner guide leads 7 are jointly connected between the top ends of the plurality of columns of emitting leads 5, an inner lead box 6 is arranged on the outer cover of the inner guide leads 7, the inner lead box 6 is fixedly arranged outside the firework inner box body 2, an external lead is connected to the middle of the inner guide leads 7, and one end, far away from the inner guide leads 7, of the external combustion leads 8 respectively penetrates out of the firework inner box body 2 and the firework outer box body 1.

In one embodiment, a flame-retardant layer is filled between the firework outer box 1 and the firework inner box 2, and the flame-retardant layer is flame-retardant dry powder.

In one embodiment, the inner lead box 6 is made of a high temperature resistant plastic.

In one embodiment, the serpentine guard ring 9 is fixedly arranged outside the bottom ends of the firework emitting cylinders 3 in the same row.

In one embodiment, the serpentine grommet 9 is individually of semi-circular structural design.

In one embodiment, the firework base 4 is fixedly arranged at the bottom end of the firework outer box 1.

In one embodiment, the firework barrel 3 is filled with firework powder.

Working principle: before use, black powder with different colors can be injected into the firework emission cylinder 3 so as to meet the requirement of multicolor setting off;

the outer combustion lead 8 is arranged outside the firework outer box body 1, the outer combustion lead 8 can be ignited, the ignited outer combustion lead 8 is gradually burnt, so that the inner guide lead 7 is ignited, the inner guide lead 7 burns from the middle part to the two sides, the emission leads 5 on the two sides can be driven to gradually burn, and when the emission leads 5 gradually burn, black powder in the firework emission cylinder 3 can be ignited, so that double-side expansion type emission treatment can be performed on fireworks;

according to the lead structure with the structural design, the inner guide lead 7 can be gradually expanded from the middle part to the two sides, so that fireworks on the two sides can be simultaneously driven to be simultaneously emitted, the firework layout effect in a fast-firing waterfall shape is achieved by controlling the combustion speed of the lead, the ornamental effect of the firework can be effectively improved when the firework is specifically set off, the visual effect is excellent, and the firework has high aesthetic property; the 75 points are distributed to present various colors according to actual demands, so that the impact force is strong, and a rainbow waterfall bridge is realized.

The firework base 4 through setting up can improve the bottom stability when setting off of this fireworks, prevent to empty, have better setting off the security, and can concatenate the bottom of a plurality of fireworks launching tube 3 together through the snakelike protection piece 9 of setting up to improve structural stability, have better inside stable effect, can effectively prevent the box burning through the fire-retardant layer of setting up at last, improve the security, reduce the potential safety hazard.

In summary, by means of the technical scheme, the technical problems that the setting-up of the existing waterfall type fireworks is relatively immature, the visual effect generated when the fireworks are set up is relatively poor, the fireworks are not attractive, and the ornamental effect is affected in the background art are solved.

In the present utility model, unless explicitly specified and limited otherwise, the terms "mounted," "configured," "connected," "secured," "screwed," and the like are to be construed broadly and may be, for example, fixedly connected, detachably connected, or integrally formed; can be mechanically or electrically connected; either directly or indirectly through intermediaries, or in communication with each other or in interaction with each other, unless explicitly defined otherwise, the meaning of the terms described above in this application will be understood by those of ordinary skill in the art in view of the specific circumstances.

The foregoing description of the preferred embodiments of the utility model is not intended to be limiting, but rather is intended to cover all modifications, equivalents, alternatives, and improvements that fall within the spirit and scope of the utility model.

Claims (7)

1. The utility model provides a polychrome rainbow waterfall shape fireworks, its characterized in that, including fireworks outer box (1), fireworks outer box (1) inside is provided with fireworks inner box (2), fireworks inner box (2) inside is provided with ten fireworks transmission tube (3) that are listed as six, every fireworks transmission tube (3) bottom wears jointly to have transmission lead (5), is connected with in between transmission lead (5) top jointly and leads wire (7), interior lead wire (7) outside cover is equipped with interior lead box (6), interior lead box (6) fixed mounting is outside in fireworks inner box (2), interior lead wire (7) middle part is connected with the outer lead wire that fires, outer lead wire (8) are kept away from interior lead wire (7) one end and wear out fireworks inner box (2) and fireworks outer box (1) respectively.

2. A multi-color rainbow waterfall firework as claimed in claim 1, wherein: and a flame-retardant layer is filled between the firework outer box body (1) and the firework inner box body (2), and the flame-retardant layer is flame-retardant dry powder.

3. A multi-color rainbow waterfall firework as claimed in claim 1, wherein: the inner lead box (6) is made of high-temperature-resistant plastic.

4. A multi-color rainbow waterfall firework as claimed in claim 1, wherein: a snake-shaped guard ring (9) is fixedly arranged outside the bottom end of the firework emission cylinder (3).

5. A multi-color rainbow waterfall firework as claimed in claim 4, wherein: the snake-shaped guard ring (9) is designed into a semicircular structure.

6. A multi-color rainbow waterfall firework as claimed in claim 1, wherein: the firework base (4) is fixedly arranged at the bottom end of the firework outer box body (1).

7. A multi-color rainbow waterfall firework as claimed in claim 1, wherein: the firework emission cylinder (3) is filled with firework powder.