CN2400876Y

CN2400876Y - Electronic firecrackers machine

Info

Publication number: CN2400876Y
Application number: CN99248776U
Authority: CN
Inventors: 陈锦昌
Original assignee: Individual
Current assignee: Individual
Priority date: 1999-10-20
Filing date: 1999-10-20
Publication date: 2000-10-11
Anticipated expiration: 2009-10-20

Abstract

The utility model relates to an electronic firecrackers machine, which comprises a rectifier, a capacitor, a current limiter, discharge sets and a high-voltage generator. The input end of the rectifier is connected with an alternating current power supply, and the output end of the rectifier is connected with the capacitor through the current limiter; the capacitor can receive a direct current power supply to generate an energy storing action; the current limiter is connected between the rectifier and the capacitor; the discharge sets are two conductive electrodes, and the high-voltage generator is connected with the other electrode in the discharge sets by a conducting wire. High voltage generated by the high-voltage generator makes air between two electrodes of the discharge sets generate a free phenomenon so as to make a passage formed between two electrodes which simultaneously release electric energy stored in the capacitor, and therefore, the electronic firecrackers machine generates sound simulating the sound of firecrackers.

Description

The electronic firecracker machine

The utility model is electronic type firecrackers flexible piezoelectric sound-generating devices, is meant a kind of electronic firecracker machine with sonic boom mode Simulation firecracker sound especially.

Chinese one are to often there being preference to use firecrackers to build the custom of lively atmosphere in celebrating occasion, yet, tradition is to light the firecrackers that gunpowder produces explosive sound, except price is not cheap, it is made and goes up unusable papers in a large number, and a large amount of dense smokes and the harmful gas of lighting the generation of blast back reach the not serious contaminated environment such as paper scrap in small, broken bits of easy to clean, so, from environmental health and the viewpoint of safeguarding earth limited resources, how environmental protection and uphold one's heritage custom the two average out real consumer and the current problem that needs to be resolved hurrily of dealer of belonging to.

Fundamental purpose of the present utility model is, at the existing above-mentioned shortcoming of traditional firecrackers, and provides a kind of electronic type firecrackers machine, and it can simulate the effect of more approaching traditional firecrackers sound, and have free from environmental pollution, the advantage of the limited resources of preserving our planet.

Another purpose of the present utility model is, a kind of electronic type firecrackers machine that can adjust its explosive sound frequency and duration length arbitrarily is provided.

The purpose of this utility model is realized by following technical scheme.

A kind of electronic firecracker machine includes: rectifier, capacitor, restrictor, discharge group, high pressure generator, and described rectifier, its input end is connected with 120 volts or 220 volts of AC power through switch, and its output terminal is connected with capacitor through restrictor; Described capacitor, it can be accepted direct supply and produce the energy storage effect; Described restrictor is connected between rectifier and the capacitor, in order to limit its power to the capacitor charging; Described discharge group, but be the conductive electrode of two the suitable shapes of tool and the suitable distance of being separated by, and an electrode wherein is connected with described capacitor one end by lead; Described high pressure generator is in order to producing quite high voltage, and another electrode connection that is connected with the capacitor other end in lead and the described discharge group.

The utility model is by the high pressure of this high pressure generator so that two interelectrode spaces that should the discharge group produce dissociations, and and then make between this two electrode and form path, stored electric energy in the releasing capacitor simultaneously is so as to producing the sonic boom of Simulation firecracker sound.

The utility model can simulate the effect of more approaching traditional firecrackers sound, and have free from environmental pollution, the advantage of the limited resources of preserving our planet.

The purpose of this utility model can also further realize by following technical measures.

Aforesaid electronic firecracker machine, described restrictor is made of resistance or inductance at least

Aforesaid electronic firecracker machine, further include a first timer and a second timer, this first timer is should form the time of being kept behind the path each time by discharge group circuit in order to control linkage, this second timer then is under the state that this first timer starts, and it is used so that connect the circuit of this discharge group forms path continuously and off and on, opens circuit in the unit interval frequency.

Aforesaid electronic firecracker machine connects on the circuit of described discharge group and is connected with a relay in addition, and this relay is controlled by this second timer.

For further understanding technology contents of the present utility model, characteristics and effect, exemplify following preferred embodiment now, and conjunction with figs. is described in detail as follows:

Fig. 1 is the cut-open view of the utility model one preferred embodiment.

Fig. 2 is the frame circuit diagram of the utility model one preferred embodiment.

Fig. 3 is the enforcement circuit diagram of the utility model one preferred embodiment.

See also each Fig. 1 to Fig. 3, electronic type firecrackers machine of the present utility model mainly is made up of a lead 10 and the silicon rectifier 11, a capacitor 12, a restrictor 13, a discharge group 14 and the high pressure generator 15 that are connected on this lead 10, and this capacitor 12 comprises two capacitor C 1, C2.

The utility model electronic type firecrackers machine can with general home-use electric power system in 110 volts or 220 volts of AC power be connected, and be connected with these silicon rectifier 11 input ends with fuse F via a switch 101, make 110 volts or 220 volts of AC power be converted to direct supply through this silicon rectifier 11, be connected to capacitor 12 again, and by this capacitor 12 to save an amount of electric energy in wherein.

Above-mentioned restrictor 13 is by several resistance or inductance is constituted, and be connected between aforesaid each silicon rectifier 11 and the capacitor 12, power when limiting this lead 10 by this place, excessive and this lead 10 is caused damage or burns other elements that are connected on this lead 10 to avoid its power.

Above-mentioned discharge group 14 is to be connected in this lead 10 suitable position places, makes and two electrodes 141,142 of the suitable distance of being separated by but it includes with conductive material, and one of them electrode 141 is connected with an output terminal of this capacitor 12.

Above-mentioned high pressure generator 15 is substantially a transformer, and is connected between the suitable position place and this discharge group 14 of this lead 10, and it is to be connected with another electrode 142 of being connected with capacitor 12 other ends in this discharge group 14; This high pressure generator several coil groups 151 on 15 by its can give supercharging to the power supply that is communicated with thereon.

During use, it is the continuous supercharging of voltage that makes on the high pressure generator 15, and when an electrode 142 that is connected with this high pressure generator 15, because the very high voltage on its circuit, and the air that makes its end begins to produce dissociation, it just has, the dissociated air of negative different electric charges, to make and formerly be separated with a bit of distance mutually and not contacted this two electrode 141,142 formation paths, so stored electric energy in this capacitor 12, be to disengage moment by connected electrode 141 ends, make this powerful electric energy form a gas explosion phenomenon whereby 14 of this discharge groups, and pass in and out a little spark, and this spark this gas explosion sound especially can simulate almost and the identical effects,sound of traditional type firecrackers explosive sound.

In addition, for making aforementioned because the firecrackers sound that the cracker that gas explosion produced more has been accustomed near common people, and make the more convenient operation of this electronic type firecrackers machine, therefore, the appropriate location that is connected with this high pressure generator 15 in this lead 10 in addition in the utility model, be provided with a first timer 161, one second and hold a device 162 and a relay 163 surely, first timer 161 is identical with the structure of second timer 162 in the present embodiment, form by two triode Q1, Q2, variable resistor VR and peripheral element R2～R5, C4, C5, as shown in Figure 3.First timer 161 is to be used for adjusting and control the part lead 10 that is connected with this relay 163, and it forms the time that is continued behind the path each time; Second timer 162 then is to become the frequency of path, off state in order to adjust and to control this relay complex of laying equal stress on continuously in 163 unit interval.

Whereby, after supplying the user can adjust this electronic type firecrackers machine startup arbitrarily, how often every promptly sent a burst of report, simultaneously also can adjust in each gust report, break time between its two whenever adjacent reports (for example: promptly sent a burst of firecrackers sound every ten seconds, and in this ten second continual report, all include three banger sound in its each second), whereby, so that this electronic type firecrackers machine not only can be close with traditional firecrackers sound on the sound, even intermittently pause once in a while or the time time slack urgency the consecutive report in, can also be to traditional firecrackers acoustic simulation remarkably true to life.

The above embodiment, its power supply is an alternating current, but implements the utility model, and its power supply is not limited to the described person of this example, and for example, the direct current that discharges with battery also can be used as the power supply that the utility model uses, and certainly, it also must be through the soup rectification of shaking.

Claims

1. an electronic firecracker machine is characterized in that, includes: rectifier, capacitor, restrictor, discharge group, high pressure generator,

Described rectifier, its input end is connected with 120 volts or 220 volts of AC power through switch, and its output terminal is connected with capacitor through restrictor;

Described capacitor, it can accept direct supply;

Described restrictor is connected between rectifier and the capacitor;

Described discharge group, but be the conductive electrode of two suitable distances of being separated by, and an electrode wherein is connected with described capacitor one end by lead;

Described high pressure generator is in order to producing quite high voltage, and another electrode connection that is connected with the capacitor other end in lead and the described discharge group.

2. electronic firecracker machine according to claim 1 is characterized in that described restrictor is made of resistance or inductance at least.

3. electronic firecracker machine according to claim 1, it is characterized in that, further include a first timer and a second timer, this first timer is should form the time of being kept behind the path each time by discharge group circuit in order to control linkage, this second timer then is under the state that this first timer starts, and it is used so that connect the circuit of this discharge group forms path continuously and off and on, opens circuit in the unit interval frequency.

4. electronic firecracker machine according to claim 1 is characterized in that, connects on the circuit of described discharge group to be connected with a relay in addition, and this relay is controlled by this second timer.