OBJECT OF THE INVENTION
[0001] The present invention relates to fireworks cake manufacturing, specifically a kind
of perforated die stamped fireworks cake.
BACKGROUND OF THE INVENTION
[0002] There is a large amount of heat produced when a fireworks cake is burning. Gypsum
fireworks cakes that are commercially available at the moment are designed as a single
piece which does not conduce heat radiation, and consequently, the burning effect
of fireworks cakes is usually affected.
[0003] Bearing in mind that gypsum material weighs very much and considering that commercially
available fireworks cake are of a single piece, which is very heavy and not convenient
for transportation.
[0004] As gypsum fireworks cakes are one-piece, during burning, heat is not properly radiated,
and with two firework barrels close to each other, in case one of the firework barrels
exploded, ti may cause the explosion of the entire fireworks cake and may cause an
accident.
[0005] Therefore, in light of the above mentioned situations, a new type of perforated die
stamped fireworks cake is an urgent need to overcome the problems disclosed above.
DESCRIPTION OF THE INVENTION
[0006] The purpose of the present invention is to provide a kind of perforated die stamped
fireworks cake, to address the problems mentioned in the background technology.
[0007] To realize the above goal, the present invention provides a new type of perforated
die stamped fireworks cake that comprises a firework body wherein several firework
barrels, vertically disposed and opened on the top, are evenly distributed, and also
comprises diamond shaped second orifices distributed among the fireworks barrels and
in the middle of the firework body, and also comprises circular shaped first orifices
distributed among the firework barrels and at the outer area of the firework body.
[0008] Furthermore, viewing from the top side, the firework body appears to be square or
rectangular, and the four corners of the firework body are rounded off.
[0009] Additionally, the firework body is made from gypsum.
[0010] Moreover, the firework barrels are cylindrical shaped and all firework barrels are
vertically disposed in said firework body.
[0011] In the present invention, the height of the firework barrels, first orifices and
second orifices is the same viewing from front side, and the diameter of the circular
shaped first orifices is smaller than the diameter of the firework barrels.
[0012] Further to the above technical scheme, the diameter of the circular shaped first
orifices is between 1/5-1/2 of the diameter of the firework barrels.
[0013] Compared to the prior art, the beneficial effect of the present invention is that
the circular and diamond shaped hollow parts of the fireworks cake object of the invention
are designed to reduce the weight.
[0014] In the particular case of small sized fireworks cakes exportation, with lower weight
containers can results in an economic benefit and easier transportation.
[0015] One additional advantage of the present invention is that, due to the perforated
design, if one of the firework barrels exploded, the explosion usually does not extend
to any other surrounding firework barrels due to the perforated design which make
it safer.
BRIEF DESCRIPTION OF THE DRAWINGS
[0016]
Figure 1.- Shows a top view of the structure of the present invention.
Figure 2.- Shows a front view of the structure of the present invention.
[0017] All various elements in the figures are shown as follows:
- 1. Firework body;
- 2. Firework barrel;
- 3. Circular shaped first orifice;
- 4. Diamond shaped second orifice.
PREFERRED DESCRIPTION OF THE INVENTION
[0018] A clear and complete description will be given to the technical scheme of the present
invention with reference to the accompanying figures. Obviously, the embodiments described
here are only several embodiments of the present invention, not an exhaustive list
of them. Based on the embodiments described here, all other embodiments that a skilled
in the art can obtain without creative work shall fall within the scope of protection
of the present invention.
[0019] With reference to figures 1 and 2, in one preferred embodiment of the present invention,
the perforated die stamped fireworks cake comprises firework body (1), which appears
to be square or rectangular when viewing from the top side, and (4) the corners of
the firework body are rounded off, which is convenient for packaging. The firework
body is made from gypsum and several firework barrels (2) are evenly provided with
an opening on their top side. Said firework barrels (2) are of cylindrical shape and
vertically disposed in said firework body (1) and in the middle of the firework body
(1). The firework body (1) also comprises diamond shaped second orifices (4) distributed
among each firework barrel (2). And the firework body (1) also comprises circular
shaped first orifices (3) that are provided at the outer area of said firework body
(1) and distributed among each firework barrel (2).
[0020] In one embodiment of the present invention, the height of the firework barrels (2),
first orifices (3) and second orifices (4) is the same, viewing from front side, and
the diameter of the circular shaped first orifices (3) is smaller than the diameter
of the firework barrels (2), and preferably, the diameter of said circular shaped
first orifices (3) is between 1/5-1/2 smaller of the diameter of the firework barrels
(2).
[0021] The perforated die stamped fireworks cake with the circular and diamond shaped orifices
design of the present invention, can reduce the total weight, and especially, in case
of small sized fireworks cake exportation, this lower weight results in a greater
transportation and a lower price of containers. In addition, with the circular and
diamond shaped orifice design, heat radiation is greatly facilitated, and in case
one of the firework barrels exploded, the explosion would not extend to the surrounding
ones, which makes the present invention safer than the fireworks cakes available in
the market.
[0022] The above description is merely the preferred embodiment of the present invention,
and it shall be noted that, for those skilled in the art, without leaving the novel
design of the present invention, it is possible to make some modifications and improvement,
which shall be interpreted as falling within protection scope of the present invention,
and not influence practical effects and industrial applicability of the present invention.
1. Perforated die stamped fireworks cake which comprises firework body (1), characterized in that said firework body (1) comprises several firework barrels (2), vertically disposed
and opened on the top, that are evenly provided, and also comprises diamond shaped
second orifices (4) distributed among each firework barrel (2) and in the middle of
the firework body (1), and also comprises circular shaped first orifices (3) distributed
among each firework barrel (2) and at the outer area of the firework body (1).
2. Perforated die stamped fireworks cake according to claim 1, characterized in that said firework body (1) appears to be square or rectangular from the top view, and
the four corners of the firework body (1) are rounded off.
3. Perforated die stamped fireworks cake according to claim 1 or 2, characterized in that said firework body (1) is made from gypsum.
4. Perforated die stamped fireworks cake according to claim 1, characterized in that said firework barrels (2) are cylindrical shaped, and each firework barrel (2) is
vertically disposed in said firework body (1).
5. Perforated die stamped fireworks cake according to claim 1 or 4, characterized in that the height of said firework barrels (2), circular shaped first orifices (3) and diamond
shaped second orifices (4) is the same when viewing from the front side, and the diameter
of the circular shaped first orifices (3) is smaller than the diameter of the firework
barrels (2).
6. Perforated die stamped fireworks cake according to claim 5, characterized in that the diameter of the circular shaped first orifices (3) is between 1/5-1/2 of the
diameter of the firework barrels (2).