TWM509338U - Firework device for automatic shadow activation - Google Patents

Description

Pyrotechnic device capable of automatically turning on light and shadow

The present invention is a pyrotechnic device capable of automatically turning on light and shadow, and relates to a parachute type pyrotechnic device with a light source, in particular, a technical field capable of automatically turning on a light source after firing and lifting.

The fireworks originated in China in the 10th century. It can use chemical reactions to cause explosions. Most of the energy released during the explosion is converted into light energy. In the process of making fireworks, most of the luminescent agents will be added. A coloring agent to allow the fireworks to emit colorful colors. During the celebrations in the world, such as the New Year's Eve party, there are habits of fireworks. The fireworks can increase the atmosphere of the scene and enhance the mood of the audience.

The design of traditional fireworks can only present bursts of various colors and patterns, or join the sound of explosions. There was a Taiwanese case No. 575166, which proposed a parachute fireworks that can shoot a parachute into the sky after firing, and then use the gravity of the gravitational force to match the resistance of the canopy to slowly fall to the ground. The application for the previous case has been announced for more than ten years, and there has been no further improvement proposal in the industry. The creator found that if the structure of the previous case was imposed at night, it was subject to the darkness of the night. When the parachute was lifted off, it was often difficult to find, and it was inevitable to lower it. Visual effects and playfulness; in view of this, the creator specializes in researching and creating cost cases, and can use the proposal of this case to improve the aforementioned shortcomings of existing parachute fireworks, so that the function of parachute fireworks can be improved and ideal. Actual demand.

In order to improve the above-mentioned parachute-type pyrotechnics, it is impossible to attract the lack of gaze when it is applied at night. The main purpose of the pyrotechnic device of the present invention is to provide a parachute-type pyrotechnic device which can automatically open and generate a light source on the parachute when it is applied at night. It can achieve the effect of light and shadow, effectively improve the fun of landing after casting, and increase the attention of the focus of attention to create an atmosphere of nighttime casting.

In order to achieve the above object, the specific means of the present invention is that the pyrotechnic device includes a firing unit and a parachute unit, and the parachute unit is disposed in the firing unit.

The firing unit includes an outer cylinder, the outer cylinder is hollow, the outer cylinder is provided with a first fuse connected to the inside, and the first cylinder is provided with a first gunpowder portion, the first fuse The inner end is located at the first powder portion.

The parachute unit is disposed above the first powder portion, the parachute unit includes a casing, the top of the casing has a hollow interior, a perforation is formed in a bottom portion thereof, and the perforation is provided with a second fuse, the second The outer end of the fuse is connected to the first powder portion, and a second powder portion is disposed at the bottom of the inner edge of the second fuse, and a partition is disposed above the second powder portion. a space, the space group is provided The main body and an umbrella body are connected with the umbrella body to form a parachute; and the main body and the top of the umbrella body are sealed with an upper cover. The body is internally provided with a plurality of batteries and a lighting component, and a blocking piece is disposed between the casing and the plurality of batteries, and one end of the blocking piece is a fixed end portion, and is fixed to the shell of the parachute unit. At the body, the other movable end of the baffle is inserted between a plurality of batteries. Under normal conditions, the battery will not be energized due to the insulation of the baffle.

In another embodiment of the present invention, a blocking body is disposed on the inner edge of the casing, and the body will automatically touch a switch of the body when the body moves up, thereby automatically opening the light-emitting component of the parachute.

1‧‧‧ firing unit

11‧‧‧Outer tube

12‧‧‧First fuze

13‧‧‧First Department of Gunpowder

14‧‧‧second fuze

2‧‧‧Parachute unit

21‧‧‧ housing

211‧‧ ‧ body

22‧‧‧Perforation

23‧‧‧Second Gunpowder Department

24‧‧ ‧ partition

25‧‧‧ Space

26‧‧‧Ontology

261‧‧‧Battery

262‧‧‧Lighting elements

263‧‧‧ switch

27‧‧‧ umbrella body

28‧‧‧Upper cover

3‧‧‧Block

31‧‧‧Fixed end

32‧‧‧ activities end

The first picture: is the cross-sectional structure of the overall creation.

The second picture is a partial section structure diagram of the creation.

The third picture is a schematic diagram of the profile action when the first gunpowder department is fired in this creation.

The fourth picture is a schematic diagram of the profile action when the second gunpowder department is fired in this creation.

The fifth picture is the schematic diagram of the profile action when the second gunpowder part of the creation fires the parachute out of the casing.

Figure 6 is a schematic diagram of the creation of a light source and landing of the creative lighting element.

Figure 7 is a schematic cross-sectional view showing another embodiment of the present invention.

The eighth figure is a schematic diagram of the action of another embodiment of the present creation.

I would like to elaborate on the structure of the "a kind of pyrotechnic device that can automatically turn on the light and shadow" and the effect that can be produced, together with the drawings, and the preferred embodiment of the case is described in detail below.

Referring first to the first and second figures, the present invention includes a firing unit 1 and a parachute unit 2, and the parachute unit 2 is disposed in the firing unit 1. The firing unit 1 includes an outer cylinder 11 having a hollow interior. The cylinder of the outer cylinder 11 is provided with a first fuse 12 connected to the inside, and a first gunpowder portion 13 is disposed at the bottom of the outer cylinder 11. The inner end of the first fuse 12 is located at the first powder portion 13. The parachute unit 2 is disposed above the first powder portion 13. The parachute unit 2 includes a casing 21 having a hollow interior. The bottom of the casing 21 is provided with a through hole 22, and the through hole 22 is provided with a second portion. The second fuse 14 is connected to the first powder portion 13 at the outer end of the inner end of the second fuse 14 at the bottom of the housing 21, and a second powder portion 23 is disposed at the second gunpowder portion. A partition 24 is disposed above the partition plate 24. The partition 24 has a space 25. The space 25 is provided with a body 26 and an umbrella body 27. The body 26 is connected with the umbrella body 27 to form a parachute; The top of the umbrella body 27 is sealed with an upper cover 28. The body 26 is internally provided with a plurality of batteries 261 and a lighting element 262. A shielding piece 3 is disposed between the housing 21 and the plurality of batteries 261. One end of the blocking piece 3 is a fixed end 31. It is fixed at the housing 21 of the parachute unit 2, and the other movable end portion 32 of the blocking piece 3 is inserted between a plurality of batteries 261. In the normal state, the plurality of batteries 261 will be insulated by the blocking piece 3 therebetween. This causes the power to be off, and at this time, the illumination element 262 is in an unlit state.

As shown in the third figure, when the first fuse 12 is ignited, the fire source will be transmitted to the first powder portion 13 according to the first fuse 12, and the gunpowder of the first powder portion 13 is ignited and bursts to generate an explosion thrust. Parachute unit 2 will be outward Ejecting; the fire source then ignites the second fuse 14, the fire source will be transmitted to the second gunpowder portion 23 (as shown in the fourth figure), and then the second gunpowder portion 23 causes an explosion, the explosion The thrust will force the partition 24 to be outwardly displaced, causing the body 26, the umbrella body 27 and the upper cover 28 to be pushed outwardly out of the housing 24 and launched into the air, at the same time, due to the fixed end of the flap 3 The 31 series is fixed to the housing 21, so when the body 26 is moved outward, the movable end portion 32 of the flap 3 will be pulled out from the body 26 (as shown in the fifth figure), at which time a plurality of batteries 261 can be presented. In the on state, the illumination element 262 will automatically generate a light source (such as the sixth figure) due to the power supply; thereby, the parachute that is directed into the air can attract the light through the light source of the illumination element 262 when falling, and can be easily in the dark air. Find your location and enhance your fun.

Another embodiment of the present invention, such as the seventh and eighth figures, is provided with a blocking body 211 at the inner edge of the housing 21, and a switch 263 is disposed at the side of the body 26; When launched, the blocking body 211 will automatically touch the switch 263 of the body 26, so that the light-emitting element 262 of the parachute is electrically conductive and automatically generates a light source.

In summary, this case is a kind of pyrotechnic device that can automatically turn on light and shadow, and its technical content fully meets the requirements of the new patent. The case was indeed exploited in the industry and was not seen in the publication or publicly used before the application, and is not a technology known to the public. Furthermore, this case effectively solves the long-standing problems in the prior art and achieves the long-term needs of relevant users and consumers. It is proved that the new model cannot be easily completed. The case is rich in "industry useability", "novelty" and "progressiveness" as stipulated in the Patent Law. The patents are submitted in accordance with the law, and the bureau is required to investigate in detail and approve the patent as soon as possible to protect the wisdom of the applicant. Property rights, encourage innovation.

Although the present invention is described by the foregoing embodiments, it can still be changed. The form and details are achieved without departing from the spirit of the present invention and are understood by those skilled in the art. The preferred embodiment of the present invention is only one of the ways in which the present invention can be implemented in a specific manner, but is not limited thereto, and should be defined in the scope of the appended patent application.

1‧‧‧ firing unit

11‧‧‧Outer tube

12‧‧‧First fuze

13‧‧‧First Department of Gunpowder

14‧‧‧second fuze

2‧‧‧Parachute unit

21‧‧‧ housing

22‧‧‧Perforation

23‧‧‧Second Gunpowder Department

24‧‧ ‧ partition

25‧‧‧ Space

26‧‧‧Ontology

27‧‧‧ umbrella body

28‧‧‧Upper cover

Claims (4)

A pyrotechnic device capable of automatically turning on light and shadow, comprising: a firing unit, comprising an outer cylinder, the outer cylinder of the outer cylinder is provided with a first fuse connected to the inner portion, and a first gunpowder portion is disposed at the bottom of the outer cylinder, the first The inner end of the fuze is located at the first powder portion; a parachute unit is disposed above the first powder portion, the parachute unit includes a casing, and a perforation is formed in the bottom, the perforation is provided with a second fuze, the second fuze The outer end is connected to the first powder portion, and a second powder portion is disposed at the bottom of the inner end of the second fuse, and a partition is disposed above the second powder portion, and the partition has a top a space, the space group is provided with a body and an umbrella body; and the body and the top of the umbrella body are sealed with an upper cover; wherein the body is internally provided with a plurality of batteries and a lighting component, and the battery supplies power to the space The illuminating component is disposed between the housing and the plurality of batteries, and has a blocking piece, wherein one end of the blocking piece is a fixed end portion, and the fixing piece is fixed at the housing of the parachute unit, and the blocking piece is another One Line inserted into the end portion of the movable among a plurality of batteries. A pyrotechnic device capable of automatically turning on light and shadow as described in claim 1, wherein the outer cylinder has a hollow interior. A pyrotechnic device capable of automatically turning on light and shadow according to claim 1, wherein the top of the casing is hollow. A fireworks that automatically turns on light and shadow as described in item 1 of the patent application scope The device, wherein the inner edge of the housing is provided with a blocking body, and a switch is disposed on the side edge of the body; when the body is emitted outward by the explosive thrust, the blocking body can automatically touch the switch of the body.