CN203893756U - Novel firecracker - Google Patents

Abstract

The utility model discloses a novel firecracker. The novel firecracker comprises a box body and the top of the box body is provided with a suspension end. The novel firecracker is characterized by also comprising four, six or eight paper explosion tubes; the lower portion is connected with upper covers through connecting wires respectively; every upper cover is connected with the top of the corresponding explosion tube; the bottom of every explosion tube is provided with a net cover; a tube body of every explosion tube is provided with a light transmitting block; the inner wall of every explosion tube is provided with a fuse which is ignited from top to bottom; powder particles are separately arranged beside every fuse; the outer side of every fuse and the corresponding powder particles is provided with a protruding sticker which is connected onto the inner wall of the corresponding explosion tube in an adhesive mode; a cigarette strip is arranged in every explosion tube; the top of every cigarette strip is connected with the corresponding fuse and the bottom of every cigarette strip penetrates the corresponding net covert to form an ignition end. According to the novel firecracker, explosions are limited inside the explosion tubes, the hurt to people due to splashing is avoided, and accordingly the security is high in the setting-off process; most of the comburent is limited in the explosion tubes through the corresponding net covers after setting off and accordingly the clean effect is achieved; the conveying process is safe.

Description

Firecrackers

Technical field

The utility model relates to one and utilizes the sonorific firecrackers of gunpowder explosion.

Background technology

Chinese celebrating the New Year or the Spring Festival, celebrate a festival, get married, the celebrating time such as opening all likes setting off firecrackers, and fills more gunpowder in existing firecrackers, when transport security poor, just had the report of the quick-fried disconnected bridge of fireworks transfer cart blast last year; On the other hand, existing firecrackers explosion time is easily hurted sb.'s feelings, and explosion time security is poor, owing to there being such problem, so be necessary the better firecrackers of a kind of security of utility model.

In prior art, have many electronic firecrackers, as Chinese patent ZL20112074270656, ZL2011204642127, ZL001215930 etc., electronic firecracker can be simulated and be produced the explosive sound of firecrackers, and what have even can simulation smoke and flash of light; Though security is good, but there is the real not problem of sound, smog in this simple electronic product on the one hand, on the other hand, also allow people lose the enjoyment that igniting is blown out, this pure electronic firecracker is more as a kind of ornament, fact proved and be difficult to replace traditional firecrackers, especially must not become especially table top in some formal occasions (as opening, getting married etc.).

The described firecrackers of the present embodiment, its principle is that the false explosive sound that the true explosive sound that produces of powder grain 9 and electronic firecracker phonation circuit 16 produce is worked jointly, greatly improves its validity; In addition, the true explosive sound that powder grain 9 produces can also be amplified by audio-amplifying circuit 15, improves volume, and because powder grain 9 does not need to bear main pronunciation task as embodiment 1 is the same with 2, therefore, the quantity of powder grain 9 and volume can greatly reduce; Can reduce costs on the one hand, can improve on the other hand security.On the other hand, owing to forming and removably connecting between upper cover 5 and torpedo shell 3, torpedo shell 3 can be used as easily-consumed products and changes, and 1 relative worth of box body more greatly can Reusability.

This firecrackers fidelity is high, can replace traditional firecrackers completely, simultaneously again can Reusability, if popular in China, can be that country saves a large amount of expenses every year, reduction is because of the produced economic loss of setting off firecracker.

In the present embodiment, audio-amplifying circuit 15 and electronic firecracker phonation circuit 16 can be manually to pass through switch opens, or adopt sensing technology, in the time detecting smog or explosive sound, open.But preferably adopt structure as shown in Figure 4, that is: described battery 17 is powered for audio-amplifying circuit 15 and electronic firecracker phonation circuit 16 by a pair of point of contact being arranged 19; On described box body 1, be hinged with a lever 18, described lever 18 1 tops are provided with and brace 20, the other end of described contact 19 conductings can be provided with to ignition lead 21.Such structure can firing point live wire 21 in when igniting, in the process that ignition lead 21 upwards burnouts, lever 18 can produce and tilt to make contact 19 conductings, audio-amplifying circuit 15 and electronic firecracker phonation circuit 16 have just been worked like this, now, the sound that electronic firecracker phonation circuit 16 produces is equivalent to a prompting, and prompting powder grain 9 is also about to blast, and lighter can speed away to guarantee security.

It should be noted that: electronic firecracker phonation circuit 16 uses comparatively extensive on electronic firecracker, audio-amplifying circuit 15 is also routine techniques, extensive use on microphone, the non-this patent utility model point of concrete structure of above-mentioned two circuit and comparatively simple general-purpose, do not describe in detail at this.

Utility model content

The purpose of this utility model is the deficiency in order to solve above-mentioned technology and the better firecrackers of a kind of security that designs.

The firecrackers that the utility model is designed, comprises box body, and box body top is provided with suspended end, it is characterized in that also comprising the torpedo shell of four, six or eight paperys, and described box body bottom is connected with upper cover by connecting line, and upper cover is connected with the top of torpedo shell; Described torpedo shell, bottom is provided with square, and its stack shell is provided with printing opacity piece; On the inwall of torpedo shell, be provided with a blasting fuse for igniting from top to bottom, blasting fuse is other is interval with powder grain, and the outside of blasting fuse and powder grain is also provided with the paster that is crowned being bonded on torpedo shell inwall; In torpedo shell, be also provided with a plume, this plume top is connected with blasting fuse, bottom forms a firing tip through square.Wherein: four, six or eight of the quantity of torpedo shell, digital Cheng Shuan first, is applicable to Chinese population stomach, and second just, too many words point gets up more time-consuming quantity, easily occurs not waiting and all lights the situation that powder grain has just exploded.

The firecrackers that the utility model is designed, can be hung up by suspended end when use, then firing tip is lighted.After firing tip is lighted, plume from bottom to top burns, and plume produces a large amount of smog in combustion process, and because these smog are to what rise, therefore the overwhelming majority has been stored in torpedo shell, and fraction is slowly emerged from square; Plume afterburnt blasting fuse is lighted, and blasting fuse burns from the top down, and in the process of burning from the top down, the powder grain that is positioned at blasting fuse side is detonated one by one, produces a succession of explosive sound; Because paster is attached on torpedo shell inwall and is crowned, therefore, between paster and torpedo shell inwall, there is the space of a relative closure and have comparatively clean air, the smog that plume produces is difficult for entering between paster and torpedo shell inwall, it is hereby ensured that powder grain can contact enough oxygen and ignite, also can guarantee on the other hand blasting fuse after-flame smoothly; In the process of igniting at powder grain, can produce and ignite air-flow, the smog being stored in torpedo shell is progressively forced out downwards by the one and another air blast producing from top to down, form one " phenomenon that constantly has smog to emerge " in powder grain ignition process one by one, fidelity is high, and can appear at printing opacity piece the flame that powder grain explosion time produces, therefore in the process of setting off, this firecrackers not only has a series of explosive sound, have the effect that smog curls up, flame four is penetrated, tradition combustion big gun is similar with setting off simultaneously.Because this firecrackers are in the time setting off, blast has been limited in torpedo shell inside, can not splash and hurt sb.'s feelings; Discharge rear most comburant and be limited in torpedo shell by square, therefore more clean clean; And the powder grain of this firecrackers is spaced apart, apart from each other, security is better, whole torpedo shell is hollow shape, is easy to heat radiation, in transport or storing process, is easier to distribute because of fricative heat, therefore transport or store safer, be difficult for the phenomenon of blasting.

As preferably:

Described plume is eccentric setting at torpedo shell; In described torpedo shell, be also provided with a Hollow paper ball; On described Hollow paper ball, be provided with from top to bottom some lines, the end of these lines is connected on described blasting fuse;

Between described upper cover and the top of torpedo shell, for removably connecting, in described box body, be provided with the audio-amplifying circuit of continuous firing in torpedo shell blast process and electronic firecracker phonation circuit and the battery for their power supplies;

Described battery is audio-amplifying circuit and the power supply of electronic firecracker phonation circuit by a pair of point of contact being arranged; On described box body, be hinged with a lever, described lever one top is provided with and the brace of described contact conducting, the other end can be provided with to ignition lead;

Described plume by paper tube, wrap in the black powder in paper tube and the smoke generating agent that is coated in outside paper tube forms;

The firecrackers that the utility model is designed, blast has been limited in torpedo shell inside, can not splash and hurt sb.'s feelings, and while setting off, security is better; Discharge rear most comburant and be limited in torpedo shell by square, more clean clean after discharging; And this firecrackers are safer in transport or storing process, are difficult for the phenomenon of blasting, and this firecrackers can replace the existing sonorific firecrackers of gunpowder explosion that utilize well.

Brief description of the drawings

Fig. 1 is the structural representation of embodiment 1 firecrackers;

Fig. 2 is the schematic diagram of embodiment 1 torpedo shell partly cut-away;

Fig. 3 is the structural representation of embodiment 2 torpedo shell inner parts;

Fig. 4 is the structural representation of embodiment 3 box bodys;

Fig. 5 is the structural representation of embodiment 4 torpedo shells;

In figure: box body 1, suspended end 2, torpedo shell 3, connecting line 4, upper cover 5, square 6, printing opacity piece 7, blasting fuse 8, powder grain 9, paster 10, plume 11, firing tip 12, Hollow paper ball 13, lines 14, audio-amplifying circuit 15, electronic firecracker phonation circuit 16, brace 20, ignition lead 21, fire retardant 22.

Detailed description of the invention

Below by embodiment, the utility model will be further described by reference to the accompanying drawings.

Embodiment 1:

As shown in Figure 1, 2, the described firecrackers of the present embodiment, comprises box body 1, box body 1 top is provided with suspended end 2, it is characterized in that also comprising the torpedo shell 3 of four paperys, described box body 1 bottom is connected with upper cover 5 by connecting line 4, and upper cover 5 is connected with the top of torpedo shell 3; Described torpedo shell 3, bottom is provided with square 6, and its stack shell is provided with printing opacity piece 7; On the inwall of torpedo shell 3, be provided with a blasting fuse 8 for igniting from top to bottom, blasting fuse 8 is other is interval with powder grain 9, and the outside of blasting fuse 8 and powder grain 9 is also provided with the paster that is crowned 10 being bonded on torpedo shell 3 inwalls; In torpedo shell 3, be also provided with a plume 11, these plume 11 tops are connected with blasting fuse 8, bottom forms a firing tip 12 through square 6.

When use, can be hung up by suspended end 2, then firing tip 12 is lighted.After firing tip 12 is lighted, plume 11 from bottom to top burns, and plume 11 produces a large amount of smog in combustion process, due to these smog to rise, therefore the overwhelming majority has been stored in torpedo shell 3, and fraction is because diffusion is slowly emerged from square 6; 11 afterburnt of plume blasting fuse 8 is lighted, and blasting fuse 8 burns from the top down, and in the process of burning from the top down, the powder grain 9 that is positioned at blasting fuse 8 sides is detonated one by one, produces a succession of explosive sound; Because paster 10 is attached on torpedo shell 3 inwalls and is crowned, therefore, between paster 10 and torpedo shell 3 inwalls, there is the space of a relative closure and have comparatively clean air, the smog that plume 11 produces is difficult for entering between paster 10 and torpedo shell 3 inwalls, it is hereby ensured that powder grain 9 can contact enough oxygen and ignite, also can guarantee on the other hand blasting fuse 8 after-flame smoothly; In the process of igniting at powder grain 9, can produce and ignite air-flow, the smog being stored in torpedo shell 3 is progressively forced out downwards by the one and another air blast producing from top to down, form one " phenomenon that constantly has smog to emerge " in powder grain 9 ignition processes one by one, fidelity is high, and can appear at printing opacity piece 7 flame that powder grain 9 explosion times produce, therefore in the process of setting off, this firecrackers not only has a series of explosive sound, have the effect that smog curls up, flame four is penetrated, existing combustion big gun is similar with setting off simultaneously.Because this firecrackers are in the time setting off, blast has been limited in torpedo shell 3 inside, can not splash and hurt sb.'s feelings; Discharge rear most comburant and be limited in torpedo shell 3 by square 6, therefore more clean clean; And the powder grain 9 of this firecrackers is spaced apart, apart from each other, security is better, whole torpedo shell 3 is hollow shape, is easy to heat radiation, in transport or storing process, is easier to distribute because of fricative heat, therefore transport or store safer, be difficult for the phenomenon of blasting.

In the present embodiment, plume 11 can be selected any flammable line that produces smog in theory, if plume 11 can be just a thicker rope of plaited plants of leading; Certainly in order to produce more smog, described plume 11 is preferably taked following structure:

Described plume 11 by paper tube, wrap in the black powder in paper tube and the smoke generating agent that is coated in outside paper tube forms; Wherein: smoke generating agent preferably adopts disclosed those smoke generating agents of Chinese patent ZL2009100902508, certainly also can adopt existing common smoke generating agent.

Comparatively smooth and easy when the plume 11 of said structure burns, can both produce enough nontoxic smog.

Wherein as the improvement of the present embodiment: the zigzag shape that blasting fuse 8 is preferably from top to bottom distributes, the more powder grain that can distribute on the torpedo shell 3 of unit length like this, can certainly be that straight line or oblique line shape distribute.

Embodiment 2:

As shown in Figure 3, the described firecrackers of the present embodiment, as different from Example 1: described plume 11 is eccentric setting at torpedo shell 3; In described torpedo shell 3, be also provided with a Hollow paper ball 13; On described Hollow paper ball 13, be provided with from top to bottom some lines 14, the end of these lines 14 is connected on described blasting fuse 8.Wherein, lines 14 can be to be bonded on Hollow paper ball 13, and the original position of Hollow paper ball 13 is positioned at torpedo shell 3 tops.

The described firecrackers of the present embodiment, in blasting fuse 8 combustion process from top to down, 14 1, lines are followed a ground and are blown, Hollow paper ball 13 is again and again toward falling, once all walk downward ordering about the smog being stored in torpedo shell 3 in every whereabouts, smog can be discharged along with the whereabouts of torpedo shell 3 on the one hand, on the other hand, can make undischarged smog be gathered in more the unburned region of blasting fuse 8, further improve the driving effect of gunpowder explosion to smog; This mode of ordering about smog discharge, only relies on the blast of gunpowder and the diffusion of smog itself to order about the mode face speech that smog is discharged than embodiment 1, and smog is discharged effect and wanted better; In addition, Hollow paper ball 13 weight are little, are difficult for lines 14 to pull apart in the time falling.

Embodiment 3:

The described firecrackers of the present embodiment, as different from Example 2 between described upper cover 5 and the top of torpedo shell 3 for dismountable being threaded, the battery 17 that is provided with the audio-amplifying circuit 15 of continuous firing in torpedo shell 3 blast process and electronic firecracker phonation circuit 16 in described box body 1 and powers for their.

The described firecrackers of the present embodiment, it is a kind of firecrackers of mixed electronic function, the most obvious advantage of this firecrackers is: quantity and the volume that can greatly reduce powder grain 9.

Embodiment 4:

As shown in Figure 5, the described firecrackers of the present embodiment, as different from Example 3: the outer fire retardant 22 that is surrounded by of described torpedo shell 3; The security in the time setting off or in the time of transport or storage of such firecrackers is all better.

Specific embodiment described herein is only to design of the present utility model explanation for example.The utility model person of ordinary skill in the field can make various amendments or supplements or adopt similar mode to substitute described specific embodiment, but can't depart from spirit of the present utility model or surmount the defined scope of appended claims.

Claims (6)

1. a firecrackers, comprise box body (1), box body (1) top is provided with suspended end (2), it is characterized in that also comprising the torpedo shell (3) of four, six or eight paperys, described box body (1) bottom is connected with upper cover (5) by connecting line (4), and upper cover (5) is connected with the top of torpedo shell (3); Described torpedo shell (3), bottom is provided with square (6), and its stack shell is provided with printing opacity piece (7); On the inwall of torpedo shell (3), be provided with a blasting fuse (8) for igniting from top to bottom, blasting fuse (8) is other is interval with powder grain (9), and the outside of blasting fuse (8) and powder grain (9) is also provided with the paster that is crowned (10) being bonded on torpedo shell (3) inwall; In torpedo shell (3), be also provided with a plume (11), this plume (11) top is connected with blasting fuse (8), bottom forms a firing tip (12) through square (6).

2. firecrackers according to claim 1, is characterized in that described plume (11) is eccentric setting at torpedo shell (3); In described torpedo shell (3), be also provided with a Hollow paper ball (13); On described Hollow paper ball (13), be provided with from top to bottom some lines (14), the end of these lines (14) is connected on described blasting fuse (8).

3. firecrackers according to claim 1 and 2, it is characterized in that between described upper cover (5) and the top of torpedo shell (3) for removably connecting, in described box body (1), be provided with the audio-amplifying circuit (15) of continuous firing in torpedo shell (3) blast process and electronic firecracker phonation circuit (16) and the battery (17) for their power supplies.

4. firecrackers according to claim 3, is characterized in that described battery (17) is audio-amplifying circuit (15) and electronic firecracker phonation circuit (16) power supply by a pair of point of contact being arranged (19); On described box body (1), be hinged with a lever (18), described lever (18) one tops are provided with and brace (20), the other end of described contact (19) conducting can be provided with to ignition lead (21).

5. firecrackers according to claim 4, it is characterized in that described plume (11) by paper tube, wrap in the black powder in paper tube and the smoke generating agent that is coated in outside paper tube forms.

6. firecrackers according to claim 4, is characterized in that the outer fire retardant (22) that is surrounded by of described torpedo shell (3).