JP2003004399A - Spouted firework for toy use - Google Patents

Abstract

PROBLEM TO BE SOLVED: To provide a new spouted firework for toy use that presents a momentary spark erupting phenomenon which is quite different from the continuous spark spouting phenomenon presented by the conventional spouted firework for toy use. SOLUTION: This spouted firework 1 for toy use has a plurality of cylindrical bodies 2, spouting explosive 3 packed in the cylindrical bodies 2, and fuse means 4 used to respectively ignite the explosive 3 packed in the cylindrical bodies 2 from the outside. In each cylindrical body 2, a cavity section 5 is provided adjacently to the explosive 3 and extended in the axial direction of the body 2.

Description

Detailed Description of the Invention

[0001]

BACKGROUND OF THE INVENTION 1. Field of the Invention The present invention relates to a jet fireworks for a toy used for playing fireworks.

[0002]

2. Description of the Related Art In a conventional fireworks for a toy, for example, as shown in FIG. 5, a jetting powder 51 is loaded in a space between a bottom stopper 53 and a jet forming member 54 in a tubular body 52. When the squib 55 is ignited, combustion progresses from the upper ejection charge 51 toward the lower ejection charge 51 via the ignition charge 56, and during that period, sparks continue to be ejected from the ejection port 57.

[0003]

As described above, the conventional fireworks for a toy are gradually burned from the upper explosive powder toward the lower explosive powder, during which,
The phenomenon of continuous spark ejection occurred.

Therefore, the present application proposes a toy eruption firework that causes a phenomenon different from the conventional eruption phenomenon, that is, an object of the present invention is to continuously emit a toy eruption firework. It is an object of the present invention to provide a novel sparking fireworks for a toy exhibiting a sudden sparking phenomenon that is completely different from the phenomenon.

[0005]

[Means for Solving the Problems] [Means for Solving the Problems] A means for solving the above problems includes a tubular body, an ejection charge loaded in the tubular body, and an ignition means for igniting the ejection charge from the outside. A toy ejecta, characterized in that a hollow portion is provided in the cylindrical body adjacent to the explosive powder and extending in the axial direction of the cylindrical body. It's a firework.

In order to solve the above-mentioned problems, a plurality of cylindrical bodies, an ejection powder charged in each of the cylindrical bodies, and a firing means for igniting each of the ejection powders from the outside are provided. It is a jet fireworks for a toy, characterized in that each of the plurality of cylindrical bodies is provided with a cavity portion which is provided adjacent to the ejection powder and extends in the axial direction of the cylindrical body. It is a fireworks for toys.

The plurality of tubular bodies are arranged in a line,
It is preferable that the ignition means is arranged so as to ignite sequentially and continuously along the row. The plurality of tubular bodies may be arranged in a bundle. The cylindrical body has a plurality of ejection charge loading chambers formed by partitioning the inside,
The ejected explosive charge chamber may be provided with the ejected explosive charge, and may be provided with a cavity adjacent to the ejected explosive charge and extending in the axial direction of the cylindrical body.

In the fireworks for a toy of the present invention, the hollow portion extending in the axial direction of the cylindrical body is provided adjacent to the explosive powder, so that the ignition area of the explosive powder is large and sparks and flames are instantaneous. Gushes into. In addition, by arranging a plurality of the cylindrical bodies thus configured in parallel, instantaneous sparks and flames are continuously ejected, and an unprecedentedly elegant and powerful ejection phenomenon occurs.

[0009]

BEST MODE FOR CARRYING OUT THE INVENTION The fireworks for a toy according to the present invention will be described below with reference to the embodiments shown in the drawings. First, Fig. 1
The toy ejection fireworks 1 shown in FIG. 3 will be described. FIG. 1 is a front view of an embodiment of the toy eruption fireworks of the present invention, FIG. 2 is a sectional view taken along the line AA of FIG. 1, and FIG. 3 is a longitudinal section of the toy eruption fireworks shown in FIG. FIG.

As shown in FIG. 3, the jet fireworks 1 for a toy according to this embodiment has a plurality of cylindrical bodies 2a, 2b, 2c, 2d, and 2a.
e, and the explosive charges 3a, 3b, 3c, 3d, 3e loaded in the tubular bodies 2a, 2b, 2c, 2d, 2e, respectively.
And a plurality of tubular bodies 2a, 2b, 2c, 2 which are spark fireworks for a toy having an explosive powder 3a, 3b, 3c, 3d, 3e respectively ignited from the outside.
The explosive powders 3a, 3b, 3c, 3d, 3 are contained in d and 2e.
The cylindrical bodies 2a, 2b, 2c, 2d provided adjacent to e
Cavities 5a, 5b, 5c, 5 extending in the axial direction of 2e
d and 5e are provided respectively. Hereinafter, each configuration will be sequentially described in detail.

The tubular bodies 2a, 2b, 2c, 2d and 2e are
This is a part that constitutes the main body and is arranged in a line on the pedestal 6 as shown in FIGS. The cylindrical bodies 2a, 2b, 2c, 2 of this embodiment are
Although d and 2e are formed of cylindrical bodies and are arranged separately from each other, they may be, for example, polygonal cylindrical bodies as long as they are cylindrical bodies, and the cylindrical bodies are erected to abut each other. Further, the inside of one tubular body is divided into a plurality of sections to form a plurality of ejection powder loading chambers, and the ejection powder loading chamber is loaded with the ejection powder and is adjacent to the ejection powder. However, a hollow portion extending in the axial direction of the cylindrical body may be provided. Further, the cylindrical bodies 2a, 2b, 2c, 2d, 2e of this embodiment are arranged in one row and are configured to ignite sequentially and continuously along the row, but the invention is not limited to this. When a plurality of tubular bodies are provided, each may be arranged at any relative position.

Also, the toy gush fireworks 1 of this embodiment has 5
Although it has a cylindrical body of a book, it is not limited to this, and one having one or more cylindrical bodies is broadly included in the scope of the present invention. However, since there is a limit on the amount of toy smoke and fire according to the Explosives Control Act, it is considered possible under the current law to suitably manufacture up to about 7 tubular bodies.

In the cylindrical bodies 2a, 2b, 2c, 2d, 2e, as shown in FIG. 2 or 3, ejected powder 3a, 3b,
3c, 3d and 3e are loaded respectively. Specifically, the ejected explosives 3a, 3b, 3c, 3d, 3e are formed in the substantially horizontal direction in the vicinity of the upper portions of the tubular bodies 2a, 2b, 2c, 2d, 2e, respectively.
7c, 7d, 7e and tubular bodies 2a, 2b, 2c, 2d,
Bottom stoppers 8a, 8b, 8c, 8d, 8e provided substantially horizontally in the vicinity of the lower portion of 2e, and the tubular body 2
Spaces defined by the inner wall surfaces of a, 2b, 2c, 2d, and 2e (ejectable charge loading portions 9a, 9b, 9c, 9d, 9
e) respectively.

However, the eruption fireworks for a toy of the present invention, in order to cause a momentary eruption phenomenon, eruption explosives 3a, 3
The feature is that the ignition areas of b, 3c, 3d, and 3e are widened, and this feature is that the ejected charge charging section 9a,
In the 9b, 9c, 9d, 9e, the explosive powder 3a, 3
Adjacent to b, 3c, 3d, and 3e, tubular bodies 2a, 2b,
Cavities 5a, 5 extending in the axial direction of 2c, 2d, 2e
This is realized by forming b, 5c, 5d, and 5e, respectively.

Specifically, in this embodiment, as shown in FIG. 2 and FIG. 3, the ejected explosive charge portion 9a, 9b, 9c,
The cylindrical bodies 2a, 2b, 2c, 2 are provided at the central portions of 9d, 9e.
d, 2e axially extending cavities 5a, 5b, 5c,
5d and 5e are provided respectively, and the explosives 3a, 3b, 3c, 3d and 3e are cylindrically loaded around them. As a result, the explosive powders 3a, 3b, 3c, 3d,
It is possible to widely ignite over the inner peripheral surface of 3e and to cause a sudden ejection phenomenon. Moreover, since the hollow portion is formed in the explosive powder loading portion of the toy eruption firework of the present invention, it is possible to produce a continuous fired eruption firework consisting of a larger number of cylindrical bodies under the legally limited amount of drugs. The toy smoke can be used to create an elegant and powerful fireworks phenomenon that continuously causes a dynamic eruption phenomenon.

However, the structure for loading the explosive powder in the toy's eruption fireworks of the present invention is not limited to the mode of this embodiment, and in order to secure a wide ignition area for the explosive powder, a shaft of a tubular body is required. The present invention broadly includes those having a cavity extending in the direction. For example, contrary to the above-mentioned embodiment, the one in which the central portion is filled with explosive powder and the cavity is provided around the same is also included in the scope of the present invention. Included in.

The igniting means 4 is provided with an explosive charge 3a, 3 from the outside.
b, 3c, 3d, 3e, respectively. In this embodiment, as shown in FIG.
b, 4c, 4d, 4e, 4f.

Specifically, the squib 4a is composed of tubular members 2a, 2
b, 2c, 2d, 2e are provided so as to extend above, and further, as shown in FIG.
c, 4d, 4e, 4f are respectively installed to form a tubular body 2
a, 2b, 2c, 2d, 2e cavity 5a, 5b, 5
It is respectively hung in c, 5d, and 5e.

The squibs 4b, 4c, 4d, 4e and 4f are
In the hollow portions 5a, 5b, 5c, 5d, 5e, the explosive powders 3a, 3b, 3c, 3d, 3e are brought into contact with each other, and extend below the hollow portions 5a, 5b, 5c, 5d, 5e. As a result, the explosive powders 3a, 3b, 3c, 3d, 3
e can be ignited more reliably. However, the squib may be arranged only near the upper portion without extending to the lower portion of the hollow portion.

These squibs 4a, 4b, 4c, 4d, 4
As a series of actions of e, 4f, when one end of the squib 4a is ignited, it burns toward the other end, during which the squibs 4b, 4c, 4d, 4e, 4f are sequentially ignited,
Through these squibs 4b, 4c, 4d, 4e, 4f,
The explosive powders 3a, 3b, 3c, 3d, 3e are ignited. Then, the upper openings of the cylindrical bodies 2a, 2b, 2c, 2d, 2e (specifically, the ejection port forming materials 7, 7b, 7c, 7d, 7e).
A spout of sparks occurs continuously from the spout formed at.

The ignition means of this embodiment is composed of a squib, but the invention is not limited to this, and it is possible to ignite the inside of the cylindrical body by using various igniting agents. Anything will do as long as it is available. Further, the igniting means of this embodiment is configured to ignite the interior from the upper opening of the tubular body, but is not limited to this. For example, near the lower portion or the middle portion of the tubular body. You may comprise so that it may ignite from. Further, the squib of this embodiment is composed of the squib 4a, 4b, 4c, 4d, 4e, 4f, but is not limited to this.
Any ignition structure may be used as long as it is capable of igniting the explosive charge in the cylindrical body.

Next, another embodiment of the fireworks for a toy according to the present invention shown in FIG. 4 will be described. FIG. 4 is a vertical cross-sectional view of another embodiment of the toy jet fireworks of the present invention. The difference between the jet fireworks 10 for toys of this embodiment and the above-mentioned jet fireworks 1 for toys is that the shape of the cavity, in other words, the structure for loading the explosive powder, the disposition structure for the firing means, and the spout forming material. Is the same as the other points. The same components will be assigned the same reference numerals and explanations thereof will be omitted.

Specifically, the cavity 15a of this embodiment,
15b, 15c, 15d, and 15e form ejection cones 13a, 13b, 13c, 13d, so as to form a substantially inverted cone.
13e are loaded respectively. In addition, the means of ignition is
It is composed of one squib 14 and this squib 14
Are arranged along the inner surface of the explosive powder 13a, 13b, 13c, 13d, 13e. Furthermore, the ejection port is not formed by the ejection port forming material, and the tubular body 2a,
The upper openings of 2b, 2c, 2d, and 2e serve as jet nozzles, and such nozzles are also included in the scope of the present invention.

[0024]

According to the invention described in claim 1, it is possible to construct a toy eruption firework exhibiting an instantaneous spark eruption phenomenon which is completely different from the continuous spark eruption phenomenon caused by the conventional toy eruption fireworks. According to the invention described in claim 2, it is possible to configure a toy eruption firework exhibiting a plurality of instantaneous spark ejection phenomena. According to the invention described in claim 3, it is possible to configure a toy jet firework that continuously presents an instantaneous spark jet.

[Brief description of drawings]

FIG. 1 is a front view of an embodiment of a jet fireworks for a toy according to the present invention.

FIG. 2 is a sectional view taken along the line AA of FIG.

FIG. 3 is an enlarged vertical cross-sectional view of the toy gushing fireworks shown in FIG.

FIG. 4 is a vertical cross-sectional view of another embodiment of the jet fireworks for a toy of the present invention.

FIG. 5 is a vertical cross-sectional view of a conventional fireworks for a toy.

[Explanation of symbols]

1 Fireworks for toys 2 tubular 3 explosive powder 4 Fire means 5 cavity 6 pedestal 7 Jet forming material 8 Bottom stopper 9 Ejective charge loading section

Claims (3)

[Claims] 1. A fireworks for a toy, comprising a tubular body, an ejection powder loaded in the tubular body, and a firing means for igniting the ejection powder from the outside, wherein the tubular body Is provided with a cavity that is provided adjacent to the explosive powder and that extends in the axial direction of the tubular body. 2. An eruption fireworks for a toy, comprising a plurality of tubular bodies, an ejection powder loaded in each of the tubular bodies, and a firing means for igniting the ejection powder from the outside, respectively. Ejective fireworks for a toy, characterized in that each of the plurality of tubular bodies is provided with a cavity portion adjacent to the ejection powder and extending in the axial direction of the tubular body. 3. The fireworks for a toy according to claim 2, wherein the firing means is arranged so as to sequentially and continuously ignite the explosive powder charged in each of the plurality of cylindrical bodies.