CN216925323U

CN216925323U - Low-cost environment-friendly firecracker

Info

Publication number: CN216925323U
Application number: CN202220317277.7U
Authority: CN
Inventors: 赵子刚
Original assignee: Individual
Current assignee: Individual
Priority date: 2022-02-17
Filing date: 2022-02-17
Publication date: 2022-07-08
Anticipated expiration: 2032-02-17

Abstract

The utility model belongs to the technical field of firecrackers, and particularly relates to a low-cost environment-friendly firecrackers; by optimizing the structure and arrangement form of the firecrackers, the production process is simplified, and the production and manufacturing cost is reduced; the firecracker comprises a paper board and a firecracker monomer, wherein the firecracker monomer comprises a barrel body and a lead, a solid primer, a medicament and a sealing agent are filled in the barrel body, and the lead is inserted into the barrel body from the outside of the barrel body and leads to the medicament; the firecracker units are arranged in rows, the barrels of the firecracker units are bonded on paperboards and are sewn and bound together by using threads, and the lead wires of the firecracker units are mutually braided. The low-cost environment-friendly firecracker provided by the utility model is characterized in that firecrackers are arranged and bonded on a paper board, and are fixed by thread stitching and glue dripping, and a triple reinforcing structure ensures that a barrel body cannot be thrown when the firecrackers are ignited. By reasonably proportioning the dosages of the medicament and the sealing agent in the barrel, the sound effect of the firecracker is better, and the production cost of the firecracker is reduced.

Description

Low-cost environment-friendly firecracker

Technical Field

The utility model belongs to the technical field of firecrackers, and particularly relates to a low-cost environment-friendly firecracker.

Background

"the sound of firecracker is removed all the year round, and spring wind warms up to butsu. 'A sentence of poem of Song Dynasty poetry Wang Anshi' shows the ancient new year flexibly and in front of us. In China, fireworks and firecrackers are set off for celebration in the years and the years, at home with a wedding or at various celebrations in the open market, and the custom has been in the history of thousands of years in China.

Certainly, the last thousand years of custom for setting off firecrackers is not accepted by modern civilization, for example, air pollution and noise pollution can be caused by setting off firecrackers, the ground fullness fragments left after setting off firecrackers, the possibility of personal safety injury caused by the fact that a single firecracker is blown off in the setting off process of a string of firecrackers, and the like, and especially, a large amount of manpower and material resources are consumed for cleaning the ground fullness fragments.

The applicant is dedicated to research and develop safe and environment-friendly firecrackers for decades, and selects plastic as a material to research and develop a product for one generation and another, so that the problems of the traditional firecrackers are solved, and the atmosphere of festival and celebration can be reserved. Representative products include:

the first generation, Chinese patent CN200610012598.1 "safety, environmental protection, energy saving type exposed firecrackers"; chinese patent CN200610012596.2 built-in firecracker;

the second generation, Chinese patent CN201710299991.1 is an integrated firecracker and Chinese patent CN201710299979.0 is an internal firecracker.

The products are made of tough plastics, the barrel body is not damaged after the firecracker is set off, the leads of a plurality of firecracker monomers are tied by using the main leads and the metal wires, and the firecrackers on two sides are sequentially connected by using the connecting wires, so that the firecrackers are still connected in series after the firecracker is set off and are not divided into four parts and five parts, the environmental pollution is reduced, and the firecracker is also beneficial to recycling; thereby reducing the environmental pollution, simultaneously preventing the damage to human body when the firecrackers explode and increasing the safety.

However, there are places where refinement is required in terms of production cost and automation of production process, and the structure of the firecracker monomer and the structure of the firecracker string need to be further improved.

In the prior art, chinese patent application No. 92235194.5 discloses "flute sound with flower sticking firecracker and firecracker" which adopts fixing a row of flute sound tubes with yarns, sticking the flute sound tubes on poster paper with glue, weaving yarn hanging rings, and packing with red wax paper or cellophane paper. The firecracker in the patent is not different from the traditional firecracker, the firecracker is thrown to the periphery after being exploded, and the purpose that no fragments splash after the firecracker is set off is not achieved.

SUMMERY OF THE UTILITY MODEL

The utility model aims to optimize the structure and arrangement form of firecrackers, simplify the production process and reduce the production and manufacturing cost.

In order to achieve the purpose, the utility model provides a low-cost environment-friendly firecracker, which comprises a paper board and a firecracker monomer, wherein the firecracker monomer comprises a barrel body and a lead, a primer, a medicament and a sealing agent are filled in the barrel body, and the lead is inserted into the barrel body from the outside of the barrel body and leads to the medicament; the firecracker monomers are arranged in a row, the barrel bodies of the firecracker monomers are adhered to the paper boards and are sewn and bound together by using threads, and the lead wires of the firecracker monomers are mutually braided.

Furthermore, the line is fixedly connected with the glue dripping of the cylinder body of each firecracker monomer.

Furthermore, the leads of the firecracker monomers are mutually braided and simultaneously braided with the main lead.

Furthermore, the barrel is made of plastics, a partition integrated with the barrel is arranged in the barrel and divides the interior of the barrel into an upper cavity and a lower cavity, the upper cavity is filled with medicines, the end part of the upper cavity is provided with a sealing agent seal, the lower cavity is filled with a lead fixing agent, the partition is provided with a lead hole, and a lead penetrates through the lead fixing agent and the lead hole to be led to the medicines.

Furthermore, the barrel is a straight tube, the sealing agent, the medicine and the solid guiding agent are sequentially arranged in the barrel from bottom to top, the medicine and the sealing agent are arranged below 1/2 of the barrel, the thickness of the sealing agent is smaller than 7mm, and the lead passes through the solid guiding agent and leads to the medicine.

Further, the cylinder is a paper tube, a plastic tube or a metal tube.

Furthermore, the firecracker single body is of a through type threading structure, and a lead penetrates through the through length of the barrel body.

Furthermore, the upper end of the paper board is provided with a rope hanging hole.

Compared with the prior art, the utility model has the advantages that:

the low-cost environment-friendly firecracker provided by the utility model is characterized in that firecrackers are arranged and bonded on a paper board, and are fixed by thread stitching and glue dripping, and a triple reinforcing structure ensures that a barrel body cannot be thrown when the firecrackers are ignited. By reasonably proportioning the dosages of the medicament and the sealing agent in the barrel, the sound effect of the firecracker is better, and the production cost of the firecracker is reduced. The firecrackers have the environmental protection and safety of the first generation and second generation firecrackers developed by the inventor, have various performances higher than the national standard, have the production cost lower than that of the traditional firecrackers, and really meet the marketization and the mass production.

Drawings

Fig. 1 is a front view of the present invention.

Fig. 2 is a back view of the present invention.

Fig. 3 is a side view of the present invention.

FIG. 4 is a schematic structural diagram of a firecracker unit in embodiment 1.

FIG. 5 is a schematic structural diagram of a firecracker unit in embodiment 2.

In the figure: 1-a paperboard; 2-line; 3-hanging rope holes; 4-a main lead; 5-a lead; 6-cylinder body; 7-a solid primer; 8-a drug; 9-sealing agent; 10-lead hole.

Detailed Description

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, 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 the drawings without creative efforts.

A low-cost environment-friendly firecracker comprises a paper board 1 and a firecracker monomer, wherein the firecracker monomer comprises a barrel 6 and a lead 5, a solid primer 7, a medicament 8 and a sealing agent 9 are filled in the barrel 6, and the lead 5 is inserted into the barrel 6 from the outside of the barrel 6 and leads the medicament 8; the firecracker monomers are arranged in a row, the barrel body 6 of each firecracker monomer is adhered to the paper board 1 and is sewn and tied together with the paper board 1 by the thread 2, the lead wires 5 of each firecracker monomer are mutually braided, and the other braiding mode is as follows: the lead wires 5 of the firecracker monomers are mutually braided and simultaneously braided with the main lead wire 4. The thread 2 is fixedly connected with the barrel 6 of each firecracker monomer by dripping glue. After the firecracker is set off, the barrels 6 are still fixed on the paper board and are not divided into four parts and five parts, so that the environmental pollution is reduced, and the firecracker is favorable for recycling.

The upper end of the paper board 1 is provided with the rope hanging hole 3, so that firecrackers can be conveniently picked up on branches and trunks to be set off, the playability is improved, the safety is guaranteed, and the damage to human bodies during the explosion of the firecrackers is prevented.

Example 1

The barrel 6 of the embodiment is made of plastic, a partition integrated with the barrel 6 is arranged in the barrel 6, the partition divides the interior of the barrel 6 into an upper cavity and a lower cavity, the upper cavity is filled with a medicament 8, the end part of the upper cavity is provided with a sealing agent 9 for sealing, the lower cavity is internally provided with a lead fixing agent 7, the partition is provided with a lead hole 10, and the lead 5 penetrates through the lead fixing agent 7 and the lead hole 10 to be led to the medicament 8.

The barrel 6, the partition and the upper and lower cavities are integrally formed, so that the injection mold for forming is simple in structure, can be formed at one time by only one set of injection mold, the expenditure cost of about 2/3 is reduced, the manufacturing process is simplified, the manufacturing period is shortened by at least one half, and the production cost is greatly reduced.

The barrel 6 is made of tough plastics, the barrel is undamaged after the firecracker is set off and can be used continuously, the barrel 6 is bonded on the paper board 1 and is fixed by means of thread sewing and glue dripping, the triple reinforced structure ensures that the barrel 6 cannot be thrown when the firecracker is ignited, and the barrel 6 is still assembled on the piece, so that the firecracker can be reused after the firecracker is set off.

Example 2

The barrel 6 of this embodiment is paper, and from supreme setting gradually down in barrel 6 of sealant 9, medicine 8, solid primer 7, medicine 8 and sealant 9 setting are under the 1/2 height of barrel 6, and the thickness of sealant 9 is less than 7mm, can realize that barrel 6 is unbroken after the firecracker explosion, and the impact force when the firecracker is set off is unloaded from barrel 6 one end, and explodes in the middle of the non-barrel 6, and lead wire 5 passes solid primer 7 and leads to medicine 8.

The firecracker monomer in the embodiment 1 and the embodiment 2 is of a through type threading structure, the lead 5 penetrates through the through length of the barrel 6, the contact distance between the lead 5 and the explosive 8 is prolonged, the contact time between the lead 5 and the explosive 8 after ignition is prolonged, the temperature in the barrel 6 is increased, the explosive is easier to ignite, the explosion rate of firecrackers is improved, and the striking rate of firecrackers is improved. Meanwhile, the lead 5 is further prevented from falling off from the barrel, and in the hoisting test of the single firecracker, the single firecracker achieves excellent performance higher than the national standard.

The single firecracker bodies in the embodiment 1 and the embodiment 2 have no difference in filling mode, and the firecracker bodies are sealed at the bottom, inserted and led, then sealed, filled with powder and finally sealed.

The previous description of the disclosed embodiments is provided to enable any person skilled in the art to make or use the present invention. Various modifications to these embodiments will be readily apparent to those skilled in the art, and the generic principles defined herein may be applied to other embodiments without departing from the spirit or scope of the utility model. Thus, the present invention is not intended to be limited to the embodiments shown herein but is to be accorded the widest scope consistent with the principles and novel features disclosed herein.

Claims

1. A low-cost environment-friendly firecracker comprises a paper board (1) and a firecracker monomer, wherein the firecracker monomer comprises a barrel body (6) and a lead (5), a primer (7), a medicament (8) and a sealing agent (9) are filled and fixed in the barrel body (6), and the lead (5) is inserted into the barrel body (6) from the outside of the barrel body (6) and leads the medicament (8); the method is characterized in that: the firecracker units are arranged in a row, the barrel bodies (6) of the firecracker units are bonded on the paper boards (1) and are sewn and bound together with the paper boards (1) through the threads (2), and the lead wires (5) of the firecracker units are mutually braided.

2. The low-cost environment-friendly firecracker as claimed in claim 1, wherein: the line (2) is fixedly connected with the barrel (6) of each firecracker monomer in a dripping manner.

3. The low-cost environment-friendly firecracker as claimed in claim 2, wherein: the leads (5) of the firecracker monomers are mutually braided and simultaneously braided with the main lead (4).

4. A low-cost environmental firecracker as claimed in claim 3, wherein: barrel (6) be the plastics and make, have in barrel (6) with the wall of rather than an organic whole structure, two cavitys about separating barrel (6) internal partitioning, go up the internal medicine (8) that loads of cavity, the tip of going up the cavity sets up sealing compound (9) and seals, be in the lower cavity solid and draw agent (7), it has pin hole (10) to open on the wall, lead wire (5) pass solid and draw agent (7) and pin hole (10) and lead to medicine (8).

5. A low-cost environmental firecracker as claimed in claim 3, wherein: barrel (6) be the straight tube, follow supreme setting gradually down in barrel (6) sealant (9), medicine (8), solid draw agent (7), medicine (8) and sealant (9) set up under the 1/2 height of barrel (6), the thickness of sealant (9) is less than 7mm, lead wire (5) pass solid draw agent (7) and lead to medicine (8).

6. The low-cost environmental-friendly firecracker as claimed in claim 5, wherein: the cylinder body (6) is a paper tube, a plastic tube or a metal tube.

7. A low-cost environmental firecracker as claimed in claim 4 or 5, characterized in that: the firecracker single body is of a through type threading structure, and the lead (5) penetrates through the through length of the barrel body (6).

8. A low-cost environmental firecracker as claimed in claim 1, 2 or 3, wherein: the upper end of the paper board (1) is provided with a rope hanging hole (3).