CN114659414A

CN114659414A - Small fireworks shell with wisdom tail

Info

Publication number: CN114659414A
Application number: CN202210404680.8A
Authority: CN
Inventors: 黄启庆; 黄蔚怀; 黄文福; 黄文芝; 刘景如; 李宗易
Original assignee: Hunan Qingtai Firecracker Manufacturing Co ltd
Current assignee: Hunan Qingtai Firecracker Manufacturing Co ltd
Priority date: 2022-04-18
Filing date: 2022-04-18
Publication date: 2022-06-24

Abstract

A small firework shell with a comet tail relates to the technical field of small firework manufacturing. The firework display device comprises a thread penetrating rope, a lead, a comet tail fire transfer piece, a comet tail cylinder and a firework display body, wherein the lead penetrates through the thread penetrating rope and is arranged on the comet tail cylinder, one end of the comet tail cylinder is connected with the firework display body, the comet tail fire transfer piece is arranged between the comet tail cylinder and the firework display body, and the thread penetrating rope is arranged on the firework display body. The invention has the beneficial effects that: the method does not need a baking room, does not need wrapping paper, does not need to adhere ignition saltpeter, does not need to adhere to a projectile body additionally, presses a tail hole with the same outer diameter of the projectile body when the projectile shell is pressed, directly installs the pressed tail cartridge, and adheres by using the adhesive, can directly ignite the tailing by utilizing sparks for launching the saltpeter, and finishes igniting the explosive in the small display projectile to explode when the projectile body reaches the designed height, thereby being safer and more beautiful.

Description

Small fireworks display shell with wisdom tail

Technical Field

The invention relates to the technical field of small firework manufacturing, in particular to a small firework shell with a comet tail.

Background

In the traditional production of small fireworks (small cannonball), the process is as follows: the fire fuse is used as a fire transmission fuse, the length of the fire fuse is calculated according to the burning speed of the fire fuse, the height required by launching the small fireworks and the time required by ascending, the fire fuse is launched to ignite the fire fuse during launching, meanwhile, the ascending tail is ignited, after the designed height is reached, the fire fuse ignites the explosive in the small fireworks and explodes, and the huikou side is additionally adhered to the shell body by glue. In general, the comet-tail production is: 1 is prepared by using pyrotechnic composition and adhesive. 2 pressing into the grain by using an oil press and a special die. 3. Drying in a drying room. 4 wrapping with kraft paper. And 5, igniting nitre by sticking. 6 is adhered on the small firework shell by strong glue.

The production mode has the following defects: the production process of the comet tails is multiple and complicated, the production process is completely naked, the safety air display is large, the production period is long, the labor and the time are wasted, and the cost is high.

Disclosure of Invention

The invention aims to provide a small firework shell with a cometary tail, which is formed by adding a cometary tail fire transfer piece for a small firework, filling pyrotechnic composition powder into a cometary tail cylinder and pressing the cometary tail cylinder by an oil press at one time.

In order to achieve the purpose, the invention adopts the following technical scheme: the small firework shell with the comet tail comprises a threading rope 1, a lead 2, a comet tail fire transfer piece 3, a comet tail cylinder 4 and a firework shell body 5, wherein the lead 2 penetrates through the threading rope 1 and is arranged on the comet tail cylinder 4, one end of the comet tail cylinder 4 is connected with the firework shell body 5, the comet tail fire transfer piece 3 is arranged between the comet tail cylinder 4 and the firework shell body 5, the threading rope 1 is arranged on the firework shell body 5, the comet tail fire transfer piece 3 comprises a built-in sunken groove 31, a built-in triangular through groove 32, a thread inner face 33, a first step groove 34 and a second step groove 35, the first step groove 34 is connected with the second step groove 35, the built-in sunken groove 31 is arranged in the step groove 34, the built-in sunken groove 31 is communicated with the built-in triangular through groove 32, and the thread inner face 33 is arranged in the second step groove 35.

Further, the first step groove 34 and the second step groove 35 are of an integrated structure, and the depth and firmness of the installation of the coma tail cylinder 4 can be ensured by the first step groove 34 and the second step groove 35.

Further, the comatic tail cylinder 4 and the display shell body 5 are mutually adhered.

Furthermore, the thread inner surface 33 is 1mm thread-shaped, and the thread inner surface 33 can ensure that the medicine is firmly combined with the barrel body without falling off.

Further, the outer diameter of the display shell 5 is 42 mm.

The working principle of the invention is as follows: during manufacturing, the wisdom tail ignition part 3 is connected with the display shell body 5, the wisdom tail cylinder 4 is arranged, the lead 2 is arranged on the wisdom tail cylinder 4, the outer part of the wisdom tail ignition part 3 is designed into a first step groove 34 and a second step groove 35 which can ensure the loading depth and firmness of the wisdom tail cylinder 4, the inner part of the wisdom tail cylinder is provided with a 1mm thread inner surface 33, the thread inner surface 33 can ensure that the medicine can be firmly combined with the cylinder body without falling off the medicine, the bottom is designed into a built-in sunken groove 31 and a built-in triangular through groove 32 which can ensure that the wisdom tail and the medicine in the shell body have enough ignition power, the explosion power can not leak from the wisdom tail ignition hole after the shell body is exploded to ensure the opening power, and a small shell is placed on a matched barrel to be ignited when the small shell is ignited.

After the technical scheme is adopted, the invention has the beneficial effects that: the small fireworks display is additionally provided with the intelligent tail fire transfer piece, the pyrotechnic composition is filled into the intelligent tail cylinder and is pressed by the oil press at one time, the method does not need a baking room, does not need wrapping paper, does not need to stick ignition saltpeter, does not need to stick to a shell additionally, presses a tail hole with the same outer diameter as the cylinder body when the shell is pressed, directly installs the pressed tail cylinder and sticks by the glue, can directly ignite the tail composition by utilizing the sparks of the ignition saltpeter, and when the shell reaches the design height, the tail composition finishes igniting the explosive in the small fireworks display and explodes, thereby being safer and more beautiful.

Drawings

In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings used in the description of the embodiments or the prior art will be briefly described below, and it is obvious that the drawings in the following description are only some embodiments of the present invention, and for those skilled in the art, other drawings can be obtained according to these drawings without creative efforts.

Fig. 1 is a schematic structural view of the present invention.

Fig. 2 is a schematic structural view of the coma tail fire-transmitting member 3 in the present invention.

Description of reference numerals: the novel firework display comprises a wire penetrating rope 1, a lead 2, a comet tail fire transfer piece 3, a comet tail cylinder 4, a firework display body 5, a built-in sunken groove 31, a built-in triangular through groove 32, a thread inner surface 33, a first step groove 34 and a second step groove 35.

Detailed Description

Referring to fig. 1 to 2, the technical solution adopted by the present embodiment is: the firework display device comprises a threading rope 1, a lead 2, a comet tail fire transfer piece 3, a comet tail cylinder 4 and a firework body 5, wherein the lead 2 penetrates through the threading rope 1 to be arranged on the comet tail cylinder 4, one end of the comet tail cylinder 4 is connected with the firework body 5, the comet tail fire transfer piece 3 is arranged between the comet tail cylinder 4 and the firework body 5, the threading rope 1 is arranged on the firework body 5, the comet tail fire transfer piece 3 comprises a built-in sunken groove 31, a built-in triangular through groove 32, a thread inner surface 33, a first step groove 34 and a second step groove 35, the first step groove 34 is connected with the second step groove 35, the built-in sunken groove 31 is arranged in the step groove 34, the built-in sunken groove 31 is communicated with the built-in triangular through groove 32, and the thread inner surface 33 is arranged in the second step groove 35.

First step groove 34 and second step groove 35 are the integral structure, and first step groove 34 can ensure that the intelligent tail section of thick bamboo 4 packs into degree of depth and firmness with second step groove 35, intelligent tail section of thick bamboo 4 and the mutual adhesion of display shell body 5, screw thread inner face 33 is 1 mm's screw thread form, and the medicine can be ensured to screw thread inner face 33 with the firm combination of barrel and the medicine can not fall, the external diameter of display shell body 5 is 42 mm.

The working principle of the invention is as follows: during manufacturing, the comet-tail fire-transmitting piece 3 is connected with the display shell body 5, the comet-tail barrel 4 is installed, the lead 2 is installed on the comet-tail barrel 4, the outer part of the comet-tail fire-transmitting piece 3 is designed into a first step groove 34 and a second step groove 35, the filling depth and firmness of the comet-tail barrel 4 can be ensured, the inner part of the comet-tail barrel is provided with a 1mm thread inner surface 33, the thread inner surface 33 can ensure that the explosive can not fall off from the barrel body after the explosive is firmly combined with the barrel body, the bottom is designed into a built-in sunken groove 31 and a built-in triangular through groove 32, the sufficient fire transmission of the comet-tail and the explosive in the shell body can be ensured, the explosive force can not leak from the comet-tail fire-transmitting hole after the shell body is exploded, the explosive force can be ensured, and a small shell is placed in a matched barrel for firing.

After the technical scheme is adopted, the invention has the beneficial effects that: the intelligent tail fire transfer piece is additionally arranged, the pyrotechnic composition is filled into the intelligent tail cylinder and is formed by one-time pressing through an oil press, the method does not need a baking room, paper wrapping, saltpeter ignition and additional sticking on the projectile body, a tail hole with the same outer diameter as the barrel body is pressed when the projectile shell is pressed, the pressed tail cylinder is directly mounted and stuck through glue, the saltpeter-emitting spark can be used for directly igniting the tail composition, and the tail composition can ignite the explosive in the small firework display shell to explode when the projectile body reaches the designed height, so that the novel firework shell is safer and more attractive.

The above description is only for the purpose of illustrating the technical solutions of the present invention and not for the purpose of limiting the same, and other modifications or equivalent substitutions made by those skilled in the art to the technical solutions of the present invention should be covered within the scope of the claims of the present invention without departing from the spirit and scope of the technical solutions of the present invention.

Claims

1. The utility model provides a take fireworks display shell of wisdom tail which characterized in that: the firework display device comprises a thread penetrating rope (1), a lead (2), a wisdom tail fire transmission piece (3), a wisdom tail cylinder (4) and a firework display body (5), wherein the lead (2) penetrates through the thread penetrating rope (1) to be arranged on the wisdom tail cylinder (4), one end of the wisdom tail cylinder (4) is connected with the firework display body (5), the wisdom tail fire transmission piece (3) is arranged between the wisdom tail cylinder (4) and the firework display body (5), and the thread penetrating rope (1) is arranged on the firework display body (5);

the wishbone fire transfer piece (3) comprises a built-in sunken groove (31), a built-in triangular through groove (32), a thread inner face (33), a first step groove (34) and a second step groove (35), wherein the first step groove (34) is connected with the second step groove (35), the built-in sunken groove (31) is arranged in one step groove (34), the built-in sunken groove (31) is communicated with the built-in triangular through groove (32), and the thread inner face (33) is arranged in the second step groove (35).

2. A comet-tail-equipped small fireworks projectile as claimed in claim 1, wherein: the first step groove (34) and the second step groove (35) are of an integrated structure.

3. A comet-tail-equipped small fireworks projectile as claimed in claim 1, wherein: the comet tail cylinder (4) is adhered to the display shell body (5).

4. A small fireworks display shell with comet tail as claimed in claim 1, wherein: the inner surface (33) of the thread is 1mm thread-shaped.

5. A comet-tail-equipped small fireworks projectile as claimed in claim 1, wherein: the outer diameter of the display shell body (5) is 42 mm.