CN1114457C - Electronic firecrackers with vivid effect - Google Patents
Electronic firecrackers with vivid effect Download PDFInfo
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- CN1114457C CN1114457C CN 00121593 CN00121593A CN1114457C CN 1114457 C CN1114457 C CN 1114457C CN 00121593 CN00121593 CN 00121593 CN 00121593 A CN00121593 A CN 00121593A CN 1114457 C CN1114457 C CN 1114457C
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- square wave
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Abstract
The present invention relates to an electronic firecracker with vivid effects, which is an electronic device for simulating the actual setting off effects of powder firecrackers. The electronic firecracker is mainly composed of an explosive sound generator, a power amplifier, a loudspeaker, a dilatational square wave sampling switch, a sound and light control switch, a flash light, a power supply, a colored paper scrap cylinder, a miniature motor, a miniature electric fan, a valve controller, etc. The periodical square waves are used for controlling the flash light, the explosive sound and the colored paper scraps to be synchronously sent out to generate the real explosive effects of the powder firecrackers and reach the purpose of creating the holiday atmosphere. The present invention has the characteristics of low manufacture cost, safe use, small volume, convenient transportation and reusability.
Description
The present invention relates to a kind of effect electronic firecracker true to nature.
Along with the raising of the densely populated degree of modern city, anti-fire, anti-injures and deaths, accident prevention become the major issue in the resident living.Traditional gunpowder firecrackers because of its in transportation, insecurity when setting off, in a lot of cities, area by firework control.And be the Chinese people of main celebration mode with the firecracker of setting off fireworks, when the joyous New Year's Day, feria, always wish to light firecrackers and express own cheerful and light-hearted mood, so market is starved of a kind of safe in utilization, imitation gunpowder firecrackers explosive effect, increases the new-type firecrackers of happy atmosphere in red-letter day.
It is a kind of easy to manufacture, safe in utilization that purpose of the present invention just is to provide, and convenient transportation can be reused, and can effectively imitate gunpowder firecrackers explosive effect, increase the electronic firecracker of happy atmosphere in red-letter day.
The present invention is mainly by the explosive sound generator, audio-frequency power amplifier, loudspeaker, resonator, intensive squarer, sparse squarer, the sampling squarer, the sampling square wave frequency is set up device, the sampling square width is set up device, density square wave sampling switch, Sound and light control switch, flash lamp, power supply, the power supply time switch, power supply indicator, shell, confetti, sidewall has the paper scrap tube of slotted eye, paper scrap tube movable floor, the lifting pawl, lifting screw, lifting nut, micromachine, speed changer, mini fan, tubaeform wireway, cam, parts such as valve and valve timing controller are formed, and portion is connected into system in the following manner with above-mentioned part in the enclosure; The control end of explosive sound generator connects with the output of density square wave sampling switch; The output of explosive sound generator connects with the input of audio-frequency power amplifier; The output of audio-frequency power amplifier connects with the first input end of Sound and light control switch; First output of Sound and light control switch connects with the input of loudspeaker; Loudspeaker is contained in the resonator; The output of power supply connects with second input of Sound and light control switch through the power supply time switch; Second output of Sound and light control switch connects with the input of flash lamp; The sampling square wave frequency sets up device and sampling square width setting device is connected in the circuit adjusted of sampling squarer; The output of intensive squarer connects with the first input end of density square wave sampling switch; The output of sparse squarer connects with second input of density square wave sampling switch; The output of sampling squarer connects with the control end of density square wave sampling switch; The output of density square wave sampling switch connects with the control end of Sound and light control switch; The output of power supply is given intrasystem other element circuit power supply behind the power supply time switch; Power supply indicator is installed on the shell; Confetti is contained in sidewall and has in the paper scrap tube of slotted eye; The lifting pawl gos deep into holding in the slotted eye of paper scrap tube sidewall and with paper scrap tube movable floor; Lifting radix unguis portion and lifting nut are fixed together; Lifting nut is through on the lifting screw; Lifting screw connects with speed changer; The rotating shaft of speed changer and micromachine is linked together; Mini fan faces the opening end of tubaeform wireway; Thin mouthful of end of tubaeform wireway is installed in the paper scrap nozzle along the next door; Cam is fixed on the lifting screw; Valve is installed on the tubaeform wireway; The root and the valve timing controller of valve are fixed together; The action of valve timing controller is controlled by cam.Wherein: Sound and light control switch is connected first input end and first output, second input and second output respectively under the output signal control of density square wave sampling switch simultaneously; Density square wave sampling switch alternately is sent to intensive square wave and sparse square wave the control end of Sound and light control switch under the output signal control of sampling squarer; The sampling square wave frequency sets up device and the sampling square width is set up the output square wave characteristic that device is used to adjust the sampling squarer; The paper scrap tube that confetti is housed can integral replacing.
The present invention compared with prior art has low cost of manufacture, and using method is simple, and volume is little, is convenient to the characteristics of transporting, carrying; Have safe in utilization, the characteristics of no fire hazard; Have the advantages that to use continuously.The present invention utilizes periodic square wave control flash lamp, explosive sound and confetti dispensing synchronously to simulate the actual explosive effect of gunpowder firecrackers, reaches the purpose of setting off happy atmosphere in red-letter day by contrast.The paper scrap tube of confetti is housed and keeps power supply that electricity is arranged as long as change, the present invention can reuse.
Below in conjunction with the drawings and specific embodiments the present invention is elaborated
Accompanying drawing is an effect electronic firecracker operation principle schematic diagram true to nature.
The electronic firecracker that the described effect of accompanying drawing is true to nature, [1] are the explosive sound generator, [2] be audio-frequency power amplifier, [3] be loudspeaker, [4] be resonator, [5] be intensive squarer, [6] be sparse squarer, [7] be the sampling squarer, [8] set up device for the sampling square wave frequency, [9] set up device for the sampling square width, [10] be density square wave sampling switch, [11] be Sound and light control switch, [12] be flash lamp, [13] be power supply, [14] be the power supply time switch, [15] be confetti, [16] have the paper scrap tube of slotted eye for sidewall, [17] be paper scrap tube movable floor, [18] be the lifting pawl, [19] be lifting screw, [20] be lifting nut, [21] be micromachine, [22] be speed changer, [23] be mini fan, [24] be tubaeform wireway, [25] be cam, [26] be valve, [27] be valve timing controller, [28] be power switch.In the present embodiment, the timing value of time switch [14] can be adjusted; The frequency ratio of intensive square wave and sparse square wave is 3: 1; The sampling square wave frequency is set up three gears in device [8] setting " 1 " " 2 " " 3 ", the sampling square width is set up device [9] and set three gears in " 1 " " 2 " " 3 "; Power supply [13] is a dry cell.Power supply indicator and shell do not draw in the accompanying drawing.
During use, time switch 14, sampling square wave frequency are set up device 8 and sampling square width set up device 9 and all adjust, open the loam cake of paper scrap tube 16, connect power switch 28, treat that power supply indicator is hung in height the present invention after bright to get final product.
The concrete course of work is: the intensive square wave of intensive squarer 5 outputs is sent to the first input end of density square wave sampling switch 10, the sparse square wave of sparse squarer 6 outputs is sent to second input of density square wave sampling switch 10, intensive square wave and sparse square wave alternately is sent to the control end of Sound and light control switch 11 from the square wave control density square wave sampling switch 10 of sampling squarer 7 outputs; Explosive sound generator 1 is triggered by the output signal of density square wave sampling switch 10 and the audio signal of output is sent to the first input end of Sound and light control switch 11 after power amplifier 2 amplifies, power supply 13 through power supply time switch 15 after and second input of Sound and light control switch 11 join; The explosive sound signal of Sound and light control switch 11 after will amplifying under the control of density square wave sampling switch 10 is sent to loudspeaker 3 and sends the sound, flash lamp 12 connected with power supply 13 flashed simultaneously; Micromachine 21 drives lifting screw 19 rotations by speed changer 22, and lifting pawl 18 is asking paper scrap tube end plate 17 to rise at the slotted eye of the drive lower edge of lifting nut 20 paper scrap tube 16 sidewalls, and confetti 15 overflows from paper scrap tube 16 oral areas successively; Mini fan 23 is blown into the opening end of wind from tubaeform wireway 24, valve timing controller 27 is periodically opened valve 26 under the control of cam 25, wind is dispelled, the fragment that produces the firecrackers blast effect of splashing from the confetti that the thin mouthful end of tubaeform wireway 24 will overflow in the paper scrap tube 16.
After the paper scrap in the paper scrap tube 16 15 used up, the paper scrap tube 16 of filling confetti 15 that more renews got final product.
Claims (7)
1, effect electronic firecracker true to nature is mainly by the explosive sound generator, audio-frequency power amplifier, loudspeaker, resonator, intensive squarer, sparse squarer, the sampling squarer, the sampling square wave frequency is set up device, the sampling square width is set up device, density square wave sampling switch, Sound and light control switch, flash lamp, power supply, the power supply time switch, power supply indicator, shell, confetti, sidewall has the paper scrap tube of slotted eye, paper scrap tube movable floor, the lifting pawl, lifting screw, lifting nut, micromachine, speed changer, mini fan, tubaeform wireway, cam, parts such as valve and valve timing controller are formed, and it is characterized in that: the control end of explosive sound generator connects with the output of density square wave sampling switch; The output of explosive sound generator connects with the input of audio-frequency power amplifier; The output of audio-frequency power amplifier connects with the first input end of Sound and light control switch; First output of Sound and light control switch connects with the input of loudspeaker; Loudspeaker is contained in the resonator; The output of power supply connects with second input of Sound and light control switch through the power supply time switch; Second output of Sound and light control switch connects with the input of flash lamp; The sampling square wave frequency sets up device and sampling square width setting device is connected in the circuit adjusted of sampling squarer; The output of intensive squarer connects with the first input end of density square wave sampling switch; The output of sparse squarer connects with second input of density square wave sampling switch; The output of sampling squarer connects with the control end of density square wave sampling switch; The output of density square wave sampling switch connects with the control end of Sound and light control switch; The output of power supply is given intrasystem other element circuit power supply behind the power supply time switch; Power supply indicator is installed on the shell; Confetti is contained in sidewall and has in the paper scrap tube of slotted eye; The lifting pawl gos deep into holding in the slotted eye of paper scrap tube sidewall and with paper scrap tube movable floor; Lifting radix unguis portion and lifting nut are fixed together; Lifting nut is through on the lifting screw; Lifting screw connects with speed changer; The rotating shaft of speed changer and micromachine is linked together; Mini fan faces the opening end of tubaeform wireway; Thin mouthful of end of tubaeform wireway is installed in the paper scrap nozzle along the next door; Cam is fixed on the lifting screw; Root and valve timing controller that valve is installed in valve on the tubaeform wireway are fixed together; The action of valve timing controller is controlled by cam; Described each parts are packed in the shell.
2, effect according to claim 1 electronic firecracker true to nature is characterized in that density square wave sampling switch under the output square wave control of sampling squarer, intensive square wave and sparse square wave alternately is sent to the control end of Sound and light control switch.
3, effect according to claim 1 electronic firecracker true to nature is characterized in that simultaneously audio-frequency power amplifier and loudspeaker, charging circuit and flash lamp being switched on or switched off respectively from the square wave control Sound and light control switch of density square wave sampling switch output.
4, effect according to claim 1 electronic firecracker true to nature is characterized in that the square wave characteristic that is sent to the Sound and light control switch control end changes with the adjustment of sampling square wave frequency setting device with sampling square width setting device.
5, effect according to claim 1 electronic firecracker true to nature is characterized in that being equipped with the paper scrap tube integral replacing of confetti.
6, effect according to claim 1 electronic firecracker true to nature is characterized in that cam periodically promotes the valve timing controller action.
7, effect according to claim 1 electronic firecracker true to nature is characterized in that mini fan is blown into the opening end of wind from tubaeform wireway, and the paper scrap that will overflow in the paper scrap tube from thin mouthful end blows off.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 00121593 CN1114457C (en) | 2000-08-15 | 2000-08-15 | Electronic firecrackers with vivid effect |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 00121593 CN1114457C (en) | 2000-08-15 | 2000-08-15 | Electronic firecrackers with vivid effect |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN1281741A CN1281741A (en) | 2001-01-31 |
| CN1114457C true CN1114457C (en) | 2003-07-16 |
Family
ID=4588901
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 00121593 Expired - Fee Related CN1114457C (en) | 2000-08-15 | 2000-08-15 | Electronic firecrackers with vivid effect |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN1114457C (en) |
Families Citing this family (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103438765A (en) * | 2013-08-28 | 2013-12-11 | 王德普 | Firecracker and manufacturing method thereof |
| CN109059675B (en) * | 2018-07-28 | 2023-10-20 | 郭丁杰 | Simulated electronic firecracker |
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2000
- 2000-08-15 CN CN 00121593 patent/CN1114457C/en not_active Expired - Fee Related
Also Published As
| Publication number | Publication date |
|---|---|
| CN1281741A (en) | 2001-01-31 |
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