CN216049460U

CN216049460U - Fireworks cylinder of micro-smoke spraying fireworks

Info

Publication number: CN216049460U
Application number: CN202121951602.7U
Authority: CN
Inventors: 苏骅
Original assignee: Hunan Global Fireworks Co ltd
Current assignee: Hunan Global Fireworks Co ltd
Priority date: 2021-08-19
Filing date: 2021-08-19
Publication date: 2022-03-15
Anticipated expiration: 2031-08-19

Abstract

The utility model relates to the technical field of fireworks and discloses a firework cylinder of a micro-smoke spraying firework, wherein a wrapping layer is arranged on the inner wall of an outer cylinder, a gunpowder layer is arranged inside the wrapping layer, a lead is arranged on the upper wall of the gunpowder layer, the wrapping layer and the outer cylinder are sequentially arranged from inside to outside, through holes are formed in one side wall of the outer cylinder and one side wall of the wrapping layer, the bottom of the wrapping layer is sealed, a fire spraying hole is formed in the upper part of the wrapping layer, an ignition device comprises an ignition head and an ignition wire, the ignition head is connected with the gunpowder layer, one end of the ignition wire is fixedly connected with the ignition head, the other end of the ignition wire extends to the outside of the outer cylinder through the through holes, firstly, dry mud of a mud cast layer is prevented from scattering from an opening in the bottom of the firework cylinder, the attractive appearance of the firework and good firing environment of the firework are ensured, secondly, the lead is contacted with the gunpowder from the side part of the cylinder, the ignition of the cylinder is prevented from falling, colliding and the like, fully ensures the safety in the transportation and the setting off process.

Description

Fireworks cylinder of micro-smoke spraying fireworks

Technical Field

The utility model relates to the technical field of fireworks, in particular to a firework cylinder of a micro-smoke spraying firework.

Background

Fireworks, also known as fireworks, fireworks and firecracker, takes pyrotechnic materials as raw materials, is used for entertainment products for generating sound and light colors, is invented earlier by Chinese workers, and is commonly used in prosperous ceremonies or performances.

The existing firework tube for spraying fireworks is characterized in that pyrotechnic materials are filled in the tube body, a lead is installed in the central position of the bottom of the tube body, the ignition lead is connected with an external ignition device through a through hole in the bottom of the tube body to start fireworks to be set off, the setting of the ignition lead of the firework tube cannot guarantee the accurate setting off of the setting off, and is unsafe, the setting off effect is seriously influenced, so that the use of the firework tube is limited, and the lead of the existing firework tube is directly exposed outside and has no waterproof function.

SUMMERY OF THE UTILITY MODEL

The utility model aims to provide a firework cylinder of a micro-smoke spraying firework, which firstly prevents dry mud on a mud casting layer from scattering from an opening at the bottom of the firework cylinder, ensures the attractive appearance of the firework and a good setting-off environment, secondly, an ignition lead contacts with a firework powder layer from the side part of a cylinder body, avoids ignition of the firework powder due to falling, collision and the like of the cylinder body, and fully ensures the safety in the transportation and setting-off processes.

In order to achieve the purpose, the utility model provides the following technical scheme:

the utility model provides a little cigarette sprays fireworks section of thick bamboo of fireworks, includes urceolus and ignition, and the inner wall of urceolus is provided with the parcel layer, and the inside on parcel layer is provided with firework powder layer, and the last wall on firework powder layer is provided with the lead wire, firework powder layer, parcel layer and urceolus set gradually from inside to outside, and the through-hole has all been seted up to a lateral wall on urceolus and parcel layer, and the bottom on parcel layer is sealed, and upper portion has seted up the bocca, ignition includes ignition head and ignition wire, and the ignition head is connected with firework powder layer, and the one end and the ignition head fixed connection of ignition wire, the other end extend to the outside of urceolus through the through-hole.

As a still further scheme of the utility model: one side wall of the outer barrel is fixedly connected with a sealing block corresponding to the through hole, the sealing block is in threaded connection with a first sealing cover, and the other end of the ignition wire is located inside the first sealing cover.

As a still further scheme of the utility model: the upper surface wall of urceolus is provided with the second sealed lid, and the upper surface wall outside of urceolus has seted up the external screw thread, and the inner wall of second sealed lid has seted up the internal thread.

As a still further scheme of the utility model: the outer wall of one end of the outer barrel is rotatably connected with supporting legs through a rotating shaft.

As a still further scheme of the utility model: the height of the pyrotechnic charge layer is half of that of the wrapping layer.

As a still further scheme of the utility model: the firework explosive layer is an effect explosive column.

As a still further scheme of the utility model: the upper part of the pyrotechnic charge layer is provided with at least one lead.

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

1. the utility model is divided into a firework powder layer, a wrapping layer and an outer cylinder from inside to outside, which prevents the paper cylinder from being burnt to generate smoke dust when the firework powder is burnt, and can play a remarkable role in fire prevention and flame retardation, thus the micro-smoke effect of the firework is fully ensured, the bottom of the wrapping layer is closed, the jet hole is arranged at the top end of the cylinder opening, the ignition head passes through the wrapping layer through the through hole at the side part of the firework cylinder and extends into the firework cylinder to be closely contacted with the firework powder layer in the inner cavity of the wrapping layer, the through hole is arranged at the side part of the firework cylinder to ignite, compared with the prior art that an ignition line is introduced through the hole at the bottom, the utility model has two remarkable effects, firstly, the dry mud of a mud cast layer is prevented from scattering from the hole at the bottom of the firework cylinder, the beautiful appearance of the firework and good setting-off environment is ensured, secondly, the ignition lead is contacted with the firework powder layer from the side part of the cylinder, the ignition of the cylinder is prevented from falling, colliding and the like, the safety in the transportation and the setting off process is fully ensured;

2. through setting up sealed piece and first sealed lid, and first sealed lid and sealed piece threaded connection, the device can prevent effectively that the fireworks section of thick bamboo from possessing waterproof function when not using, is connected with the supporting leg through the outer wall at the urceolus rotates, and the supporting leg can make the fireworks section of thick bamboo more stable when using, is difficult for empting, the people's of being convenient for use.

Drawings

FIG. 1 is a cross-sectional view of the overall structure of the present invention;

FIG. 2 is an enlarged view of portion A of FIG. 1;

fig. 3 is an enlarged view of a portion B in fig. 1.

In the figure: 1. an outer cylinder; 2. a wrapping layer; 3. a pyrotechnic charge layer; 4. supporting legs; 5. a lead wire; 6. a through hole; 7. an ignition head; 8. an ignition wire; 9. a sealing block; 10. a first sealing cover; 11. a second sealing cover; 12. an external thread; 13. an internal thread.

Detailed Description

Example 1

Please refer to fig. 1 and 2, a firework cylinder of a micro-smoke firework jet, comprising an outer cylinder 1 and an ignition device, wherein the inner wall of the outer cylinder 1 is provided with a wrapping layer 2, the inside of the wrapping layer 2 is provided with a firework powder layer 3, the upper wall of the firework powder layer 3 is provided with a lead 5, the firework powder layer 3, the wrapping layer 2 and the outer cylinder 1 are sequentially arranged from inside to outside, a through hole 6 is respectively formed in one side wall of the outer cylinder 1 and the wrapping layer 2, the bottom of the wrapping layer 2 is sealed, and the upper part is provided with a flaming hole, the ignition device comprises an ignition head 7 fire wire 8, the ignition head 7 is connected with the firework powder layer 3, one end of the ignition wire 8 is fixedly connected with the ignition head 7, the other end extends to the outside of the outer cylinder 1 through the through hole 6, and the ignition wire 8 is convenient for starting the device.

In fig. 1 and 3, a lateral wall fixedly connected with of urceolus 1 and the corresponding sealed piece 9 of through-hole 6, and sealed piece 9 threaded connection has first sealed lid 10, the other end of ignition wire 8 is located the inside of first sealed lid 10, the last wall of urceolus 1 is provided with the sealed 11 of second, external screw thread 12 has been seted up to the last wall outside of urceolus 1, and the inner wall of the sealed 11 of second has seted up internal thread 13, the one end outer wall of urceolus 1 all is connected with supporting leg 4 through the pivot rotation, high for the half of parcel layer 2 on firework powder layer 3, firework powder layer 3 is the effect powder column, the upper portion on firework powder layer 3 has a lead wire 5 at least, supporting leg 4 can make the device more stable.

When the firework barrel is used, firstly, the firework barrel is placed on the ground, then the firework barrel is fixed by rotating the supporting leg 4 to prevent the firework barrel from toppling over, then the second sealing cover 11 is rotated anticlockwise and taken down, when ignition is needed, the first sealing cover 10 is rotated anticlockwise and taken down, one end of the ignition wire 8 is exposed at the moment, and then the ignition wire 8 is ignited by a fire source, the firework barrel is ignited according to the firing principle of the firework barrel in the prior art, the firework barrel is divided into the firework powder layer 3, the wrapping layer 2 and the outer barrel 1 from inside to outside, the paper barrel is prevented from being ignited to generate smoke when firework powder is combusted, the obvious fireproof and flame-retardant effects can be achieved, the micro-smoke effect of fireworks can be fully ensured, the sealing block 9 and the first sealing cover 10 are arranged, and the first sealing cover 10 is in threaded connection with the sealing block 9, the device can effectively prevent the firework barrel from having a waterproof function when the firework barrel is not used, the outer wall of the outer barrel 1 is rotatably connected with supporting legs 4, and the supporting legs 4 can enable the firework barrel to be more stable in use and not prone to toppling, so that people can use the firework barrel conveniently.

The foregoing shows and describes the general principles, essential features, and advantages of the utility model. It will be understood by those skilled in the art that the present invention is not limited to the embodiments described above, which are described in the specification and illustrated only to illustrate the principle of the present invention, but that various changes and modifications may be made therein without departing from the spirit and scope of the present invention, which fall within the scope of the utility model as claimed.

Claims

1. The firework barrel for the micro-smoke spraying fireworks comprises an outer barrel (1) and an ignition device, wherein a wrapping layer (2) is arranged on the inner wall of the outer barrel (1), a firework powder layer (3) is arranged inside the wrapping layer (2), and a lead (5) is arranged on the upper wall of the firework powder layer (3), and is characterized in that the firework powder layer (3), the wrapping layer (2) and the outer barrel (1) are sequentially arranged from inside to outside, through holes (6) are formed in both the outer barrel (1) and one side wall of the wrapping layer (2), the bottom of the wrapping layer (2) is sealed, and a flaming hole is formed in the upper part of the wrapping layer (2);

ignition includes ignition head (7) and ignition line (8), and ignition head (7) are connected with firework powder layer (3), the one end and ignition head (7) fixed connection of ignition line (8), and the other end extends to the outside of urceolus (1) through-hole (6).

2. The firework barrel of the micro-smoke spraying firework as claimed in claim 1, wherein a sealing block (9) corresponding to the through hole (6) is fixedly connected to one side wall of the outer barrel (1), the sealing block (9) is in threaded connection with a first sealing cover (10), and the other end of the ignition wire (8) is located inside the first sealing cover (10).

3. The firework barrel of the micro-smoke spraying firework as claimed in claim 1, wherein a second sealing cover (11) is arranged on the upper surface wall of the outer barrel (1), an external thread (12) is arranged on the outer portion of the upper surface wall of the outer barrel (1), and an internal thread (13) is arranged on the inner wall of the second sealing cover (11).

4. The firework cylinder of the micro-smoke spraying firework as claimed in claim 1, wherein the outer wall of one end of the outer cylinder (1) is rotatably connected with a supporting leg (4) through a rotating shaft.

5. The firework cylinder of the micro-smoke spraying firework as claimed in claim 1, wherein the height of the firework powder layer (3) is half of that of the wrapping layer (2).

6. The firework cylinder of the micro-smoke spraying firework as claimed in claim 1, wherein the firework powder layer (3) is an effect charge.

7. A firework tube of a micro-smoke firework according to claim 1, wherein the upper part of said firework powder layer (3) is provided with at least one lead (5).