CN210717647U

CN210717647U - Safety electronic igniter

Info

Publication number: CN210717647U
Application number: CN201920447932.9U
Authority: CN
Inventors: 付洺由
Original assignee: Individual
Current assignee: Individual
Priority date: 2019-04-03
Filing date: 2019-04-03
Publication date: 2020-06-09
Anticipated expiration: 2029-04-03

Abstract

The utility model relates to an some firearm field specifically provides a safe electronic igniter, include: the power generation module comprises a first sliding block and a second sliding block, the second sliding block is embedded in the first sliding block and is connected with the first sliding block in a sliding mode, a permanent magnet is fixedly arranged at the bottom of the first sliding block, and a winding coil is fixedly arranged in the second sliding block; the circuit board assembly is used for temporarily storing electric energy and transmitting the electric energy and comprises a bridge rectifier circuit, a transformer T, a capacitor C, an inductor L, a triode Q, a first resistor R, a three-winding transformer T and a discharge switch S; the three-winding transformer T comprises a first winding, a second winding and a third winding; and the ignition module comprises an electrode which is electrically connected with the output end of the third winding. The utility model discloses there is not the problem that the raw materials used up, as long as the device does not damage, just can ignite, reduced environmental pollution's hidden danger.

Description

Safety electronic igniter

Technical Field

The utility model relates to an some firearm field especially relates to a safe electronic igniter.

Background

The existing hand-held igniter is ignited by combustible gas and also by battery inversion discharge.

The required flint and combustible gas for ignition of the combustible gas are utilized, and ignition cannot be finished if the flint or the combustible gas is consumed, or the flint is wet and ignition cannot be finished.

And utilize the battery contravariant to discharge and ignite, if the battery has not been charged, can't accomplish the ignition to if the waste battery disposes improperly, still can cause very big harm to the environment.

SUMMERY OF THE UTILITY MODEL

In order to solve the problem, the utility model provides a safe electronic igniter, need not worry the problem that the raw materials used up, and can not cause environmental pollution.

The utility model provides a basic scheme does:

a safety electronic igniter, comprising:

the power generation module comprises a first sliding block and a second sliding block, the second sliding block is embedded in the first sliding block and is connected with the first sliding block in a sliding mode, a permanent magnet is fixedly arranged at the bottom of the first sliding block, a winding coil is fixedly arranged in the second sliding block, and the inner diameter of the winding coil is larger than the diameter of the permanent magnet;

the circuit board assembly is used for temporarily storing electric energy and transmitting the electric energy and comprises a ground wire, a bridge rectifier circuit, a transformer T, a capacitor C, an inductor L, a triode Q, a first resistor R, a three-winding transformer T and a discharge switch S; the three-winding transformer T comprises a first winding, a second winding and a third winding, wherein the first winding and the second winding are input ends, and the third winding is an output end; the bridge rectifier circuit is electrically connected with the winding coil, and the capacitor C is electrically connected with the bridge rectifier circuit; the input end of the inductor L is electrically connected with the positive plate of the capacitor C, the output end of the inductor L is electrically connected with the collector electrode of the triode Q through the first winding, and the output end of the inductor L is also electrically connected with the base electrode of the triode Q through the second winding, the first resistor R and the discharge switch S; the negative plate of the capacitor C is electrically connected with the emitting electrode of the triode Q; the negative plate of the capacitor C is electrically connected with the ground wire;

and the ignition module comprises an electrode which is electrically connected with the output end of the third winding.

Basic scheme theory of operation and beneficial effect:

when ignition is needed, the first sliding block is pushed and pulled back and forth, so that the first sliding block and the second sliding block do relative reciprocating mechanical motion, in the process, a winding coil in the second sliding block can continuously cut a magnetic induction line of a permanent magnet at the bottom of the first sliding block, and the winding coil generates induced current; the electric energy generated by the winding coil is rectified by the bridge rectifier circuit and then stored at two ends of the capacitor C;

if the discharge switch S is in a disconnected state, the triode Q is in a cut-off state, the iron core three-winding transformer T is in a non-working state, and the electrode is in an uncharged state; at the moment, the discharge switch S is closed, the triode Q is conducted, the three-winding transformer T works, electric energy is transmitted to the electrode, and the electrode generates electric arc, so that ignition is finished. The inductor L can stabilize the current of the circuit in which it is located.

1. The utility model discloses a turn into mechanical energy and ignite again behind the electric energy, compare with utilizing combustible gas or utilizing the battery contravariant to discharge and ignite, do not have the problem that the raw materials was used up, as long as the device does not damage, just can ignite.

2. When the capacitor C is electrified, the discharge switch S needs to be pressed down to enable the electrode to generate electric arc power generation, so that the electrode can be prevented from being continuously electrified when ignition is not needed, and the potential safety hazard that a user is electrified due to mistaken touch is reduced.

3. Compare with utilizing battery contravariant to discharge and ignite, the utility model discloses do not have the problem that old and useless battery handled, reduced environmental pollution's hidden danger.

Further, circuit board components still includes circuit pilot lamp D, and circuit pilot lamp D is the LED lamp, and circuit pilot lamp D's positive pole is connected with the second winding electricity, and circuit pilot lamp D's negative pole is connected with first resistance R electricity.

By adopting the structure, when the discharge switch S is closed, whether the power generation module is in a normal working state can be known through whether the circuit indicator lamp D emits light, and when the power generation module breaks down, if the circuit indicator lamp D is turned on but no electric arc is generated on the electrode, the three-winding transformer T or the electric arc breaks down and needs to be maintained or replaced.

Further, the ignition module further comprises an electric quantity indicator lamp D1 and a protection resistor R1, the electric quantity indicator lamp D1 is an LED lamp, the positive electrode of the electric quantity indicator lamp D1 is electrically connected with the output end of the inductor L, and the negative electrode of the electric quantity indicator lamp D1 is electrically connected with the negative plate of the capacitor C after passing through the protection resistor R1.

By adopting the structure, whether the capacitor C is electrified or not can be known by observing whether the electric quantity indicator lamp D1 is lighted or not, and then whether the first sliding block needs to be pushed and pulled back and forth to generate electricity or not can be known. When the electric quantity indicating lamp D1 is lighted, the capacitor C is electrified, and the discharge switch S is pressed during ignition.

Further, the ignition module also comprises an electrode holder, the electrode holder is fixed above the second sliding block, and the electrode is fixed on the electrode holder.

With this structure, it is more convenient to align the electrode with the object of ignition.

The electrode holder is fixed above the telescopic module, the telescopic module comprises at least two sections of sliding blocks, and the sliding blocks can be embedded together.

By adopting the structure, when the ignition is needed to be carried out for a long distance, the telescopic module can be stretched and then ignited.

Furthermore, the number of the sliding blocks in the telescopic module is two.

The telescopic matching of the two sliding blocks can meet most of use scenes.

Further, the permanent magnet is located in the center of the bottom of the first sliding block.

With such a structure, the internal space of the first slider can be utilized well.

Furthermore, the first sliding block and the second sliding block are both made of plastic or rubber.

The first sliding block and the second sliding block are made of insulating materials, so that the device can be prevented from being powered on when being held, and potential safety hazards in the using process are reduced.

Furthermore, the inner diameter of the winding coil is 0.2-3 cm larger than the diameter of the permanent magnet.

The size can generate induction current, and the specification of the power generation module does not need to be made too large.

Further, the circuit board assembly is fixed on the bottom surface inside the first slider.

Such structure, the first slider inner space of make full use of makes device overall structure neater.

Drawings

Fig. 1 is a schematic structural diagram of a first embodiment of a safety electronic igniter according to the present invention;

FIG. 2 is a schematic view of the internal structure of the first slider shown in FIG. 1;

FIG. 3 is a schematic view of the internal structure of the second slider shown in FIG. 1;

fig. 4 is a circuit diagram of a first embodiment of a safety electronic igniter according to the present invention;

fig. 5 is a circuit diagram of a second embodiment of the safety electronic igniter according to the present invention.

Detailed Description

The following is further detailed by way of specific embodiments:

reference numerals in the drawings of the specification include: the device comprises a first sliding block 1, a second sliding block 2, a telescopic module 3, an electrode holder 4, an electrode 5, an electric quantity indicator lamp D16, a discharge switch S7, a permanent magnet 8, a circuit board assembly 9 and a winding coil 10.

Example one

As shown in fig. 1, 2 and 3, the safe electronic igniter comprises a power generation module, a circuit board assembly 9, a telescopic module 3 and an ignition module.

The power generation module comprises a first sliding block 1 and a second sliding block 2, the first sliding block 1 and the second sliding block 2 are made of plastic materials, the first sliding block 1 and the second sliding block 2 are hollow, the center of the inner bottom of the first sliding block 1 is bonded with a permanent magnet 8, a winding coil 10 is bonded on the inner bottom of the second sliding block 2, the inner diameter of the winding coil 10 is 1 centimeter larger than the diameter of the permanent magnet 8, the second sliding block 2 is nested in the first sliding block 1, the first sliding block 1 is connected with the second sliding block 2 in a sliding mode, and the second sliding block 2 can slide in the height direction of the first sliding block 1.

The circuit board assembly 9 is used for temporarily storing electric energy and transmitting electric energy, and the circuit board assembly 9 is welded on the bottom surface of the inside of the first slider 1. In this embodiment, the circuit board is a customized 030 model pcb board for a circuit board processing circuit board of a converging circuit source manufacturer.

As shown in fig. 4, the circuit board assembly 9 includes a ground line, a bridge rectifier circuit, a capacitor C, an inductor L, a transistor Q, a first resistor R, a three-winding transformer T, and a discharge switch S7; the three-winding transformer T comprises a first winding, a second winding and a third winding, wherein the first winding and the second winding are input ends, and the third winding is an output end.

The bridge rectifier circuit is electrically connected with the winding coil 10, and the capacitor C is electrically connected with the bridge rectifier circuit; the input end of the inductor L is electrically connected with the positive plate of the capacitor C, the output end of the inductor L is electrically connected with the collector electrode 5 of the triode Q through the first winding, and the output end of the inductor L is also electrically connected with the base electrode of the triode Q through the second winding, the first resistor R and the discharge switch S7; the negative plate of the capacitor C is electrically connected with the emitting electrode of the triode Q, and the negative plate of the capacitor C is electrically connected with the ground wire;

the discharge switch S7 is welded on the first slider 1, and the discharge switch S7 is a push-button switch. In this embodiment, the discharge switch S7 is a 3 × 1.5 mm-sized push-button switch manufactured by shenzhen escape electronics limited.

The telescopic module 3 is welded above the second sliding block 2, the telescopic module 3 comprises two sliding blocks which are mutually nested and connected in a sliding manner, specifically, the sliding block positioned above is nested in the sliding block positioned below, the two sliding blocks are connected in a sliding manner, and the sliding block positioned above can slide along the height direction of the sliding block positioned below.

The ignition module comprises an electrode 5, an electrode holder 4, a charge indicator lamp D16 and a protective resistor R1. The two electrodes 5 are electrically connected with the third winding, the distance between the two electrodes 5 is 0.5 cm, the two electrodes 5 are both adhered to the electrode base 4, and the electrode base 4 is welded on the telescopic module 3; electric quantity pilot lamp D16 is the LED lamp, and electric quantity pilot lamp D16 welds on first slider 1, and electric quantity pilot lamp D16's anodal is connected with inductance L's output electricity, and electric quantity pilot lamp D16's negative pole is connected with electric capacity C's negative plate electricity after passing through protection resistance R1. In this embodiment, the electric quantity indicating lamp D16 is an LED lamp of the far wave brand No. 0535 of the navigation lighting ltd in zhongshan city.

The specific implementation process is as follows:

the first sliding block 1 is pushed back and forth, so that the first sliding block 1 and the second sliding block 2 do relative reciprocating mechanical motion, in the process, the winding coil 10 can continuously cut the magnetic induction line of the permanent magnet 8, and the winding coil 10 generates induction current; the induced current generated by the winding coil 10 is rectified by the bridge rectifier circuit and then temporarily stored in the capacitor C of the circuit board assembly 9.

Because electric quantity pilot lamp D16 is connected with electric capacity C electricity, when electric capacity C is last to store the electric energy, electric quantity pilot lamp D16 can shine, through observing electric quantity pilot lamp D16, can know electric capacity C and store the electric energy. When the electric quantity indicator lamp D16 lights, namely, when electric energy is stored in the circuit board assembly 9, the discharge switch S7 is pressed, the triode Q works, the iron core three-winding transformer T also starts to work, the electrode 5 is electrified to generate electric arc, and ignition is finished. The inductor L can stabilize the current of the circuit in which it is located.

If the electric quantity indicating lamp D16 is lighted and the discharge switch S7 is not pressed in time, according to the characteristics of the capacitor C, the electric energy temporarily stored at the two ends of the capacitor C can pass through other circuits, for example, the circuit where the electric quantity indicating lamp D16 is located is released by itself, therefore, the capacitor C can not be electrified at ordinary times, electric arcs can not be generated even if the discharge switch S7 is pressed between the electrodes 5, ignition can not be carried out, and accidental injury caused by careless accidental touch at ordinary times can be prevented.

When the ignition of long distance is carried out to needs, if when using safe electronic igniter to light firecrackers or fireworks, can stretch flexible module 3, and then extend the length of whole electronic safety igniter, realize long distance ignition, the people with firecrackers, fireworks outside safe distance, the security when having improved the point firecrackers fireworks.

The utility model can realize the ignition function at any time and any place, and is convenient and practical; the ignition can not be realized by pressing the switch by mistake, so that accidental injury can be prevented; the pollution of waste batteries to the environment is avoided; the telescopic function can realize remote ignition and increase the safety protection of setting off fireworks and crackers.

Example two

As shown in fig. 5, different from the first embodiment, the circuit board assembly 9 further includes a circuit indicator D, the circuit indicator D is an LED lamp, an anode of the circuit indicator D is electrically connected to the second winding, a cathode of the circuit indicator D is electrically connected to the first resistor R, and the circuit indicator D is welded to the first slider. In this embodiment, the circuit indicator lamp D is an LED lamp of the far wave brand No. 0535 of the navigation lighting ltd in zhongshan city.

After the discharging switch S7 is closed, whether the power generation module is in a normal working state can be known through whether the circuit indicator lamp D emits light. If the electric quantity indicator lamp D16 is in a light-emitting state, and after the discharge switch S7 is closed, the circuit indicator lamp D is turned on, but no arc is generated on the electrode 5, the three-winding transformer T or the arc has a fault, and the maintenance or the replacement is needed.

The above description is only for the embodiments of the present invention, and the common general knowledge of the known specific structures and characteristics in the schemes is not described herein too much, and those skilled in the art will know all the common technical knowledge in the technical field of the present invention before the application date or the priority date, can know all the prior art in this field, and have the ability to apply the conventional experimental means before this date, and those skilled in the art can combine their own ability to perfect and implement the schemes, and some typical known structures or known methods should not become obstacles for those skilled in the art to implement the present application. It should be noted that, for those skilled in the art, without departing from the structure of the present invention, several modifications and improvements can be made, which should also be regarded as the protection scope of the present invention, and these will not affect the effect of the implementation of the present invention and the practicability of the patent. The scope of the claims of the present application shall be determined by the contents of the claims, and the description of the embodiments and the like in the specification shall be used to explain the contents of the claims.

Claims

1. A safety electronic igniter, comprising:

2. The safe electronic igniter of claim 1, wherein: the circuit board assembly further comprises a circuit indicating lamp D, the circuit indicating lamp D is an LED lamp, the anode of the circuit indicating lamp D is electrically connected with the second winding, and the cathode of the circuit indicating lamp D is electrically connected with the first resistor R.

3. The safe electronic igniter of claim 1, wherein: the ignition module further comprises an electric quantity indicator lamp D1 and a protection resistor R1, the electric quantity indicator lamp D1 is an LED lamp, the positive electrode of the electric quantity indicator lamp D1 is electrically connected with the output end of the inductor L, and the negative electrode of the electric quantity indicator lamp D1 is electrically connected with the negative plate of the capacitor C after passing through the protection resistor R1.

4. The safe electronic igniter of claim 1, wherein: the ignition module further comprises an electrode holder, the electrode holder is fixed above the second sliding block, and the electrode is fixed on the electrode holder.

5. The safe electronic igniter of claim 4, wherein: the electrode holder is fixed above the telescopic module, the telescopic module comprises at least two sections of sliding blocks, and the sliding blocks can be embedded together.

6. The safe electronic igniter of claim 5, wherein: the number of the sliding blocks in the telescopic module is two.

7. The safe electronic igniter of claim 1, wherein: the permanent magnet is located in the center of the bottom of the first sliding block.

8. The safe electronic igniter of claim 1, wherein: the first sliding block and the second sliding block are both made of plastic or rubber.

9. The safe electronic igniter of claim 1, wherein: the inner diameter of the winding coil is 0.2-3 cm larger than the diameter of the permanent magnet.

10. The safe electronic igniter of claim 1, wherein: the circuit board assembly is fixed on the bottom surface of the interior of the first sliding block.