CN219494166U

CN219494166U - Fireworks ignition device

Info

Publication number: CN219494166U
Application number: CN202320562007.7U
Authority: CN
Inventors: 鲁资; 曾祥禄
Original assignee: Changsha Wandan Engineering Project Management Co ltd
Current assignee: Changsha Wandan Engineering Project Management Co ltd
Priority date: 2023-03-21
Filing date: 2023-03-21
Publication date: 2023-08-08
Anticipated expiration: 2033-03-21

Abstract

The utility model discloses a firework ignition device, which comprises a device body and a high-temperature-resistant ceramic tube, wherein the device body is provided with a power supply, an ignition switch, a control module and a high-voltage arc generation module; the high-voltage arc generation module comprises a step-up transformer, wherein the high-voltage side of the step-up transformer is electrically connected with two ignition needles respectively through two secondary wires, and the distance between the two arc needles is 5-8 mm; the control module controls the output of the step-up transformer. The high-voltage arc ignition mode has reliable quality, can be repeatedly used for a plurality of times, and effectively improves the use times of the device; the service time of the product is greatly prolonged, a hand-held key ignition mode or a remote control ignition mode can be selected, the ignition distance of a user can be effectively enlarged, and the safety is improved; is very suitable for the individual setting off fireworks and crackers on holidays.

Description

Fireworks ignition device

Technical Field

The utility model relates to a firework ignition device.

Background

In the current practice of igniting fireworks and crackers by individuals, most of the fireworks and crackers are ignited by a lighter, matches and the like, and other people use cigarettes, joss sticks and the like as extension objects for ignition, so that the close-range ignition mode is very unsafe, and cases of the fireworks and crackers being burned or burned by children are often reported in important holidays such as spring festival and the like.

In the prior art, although a remote ignition device for fireworks and crackers is also available, the remote ignition device is generally expensive and mainly applied to organized large-scale fireworks and crackers. There are remote control ignition devices for personal use in the market, but a tungsten wire is heated, and is exposed to high temperature and air environment, so that the tungsten wire is easy to oxidize, and can be used only once or a few times, and can not be used.

Disclosure of Invention

In order to solve the above-mentioned disadvantage, the technical problem that the utility model aims to solve is to provide a fireworks ignition device, effectively pull open the fireworks ignition distance of users, in order to solve the above-mentioned technical problem, the technical scheme that the utility model adopts is, a fireworks ignition device, characterized by, including device body and high-temperature resistant ceramic tube, the device body has power, ignition switch, control module and high-pressure arc generation module, the end of the high-temperature resistant ceramic tube has two arc needles; the high-voltage arc generation module comprises a step-up transformer, wherein the high-voltage side of the step-up transformer is electrically connected with two ignition needles respectively through two secondary wires, and the distance between the two arc needles is 5-8 mm; the control module controls the output of the step-up transformer.

The tail end of the high-temperature-resistant ceramic tube is further provided with an elastic clamp for clamping the firework lead.

In an improvement, the device body further comprises a toggle switch.

In an improvement, the firework ignition device further comprises a remote controller, and the device body further comprises a remote control module corresponding to the remote controller. Further, the remote control module is provided with a remote control pairing switch. Further, the remote control module comprises a sending and receiving module, and information is transmitted in a 433Mhz wireless electromagnetic wave mode.

Preferably, a step-up transformer of the high-voltage arc generation module steps up a high-frequency alternating current signal at a low-voltage side to 15KV voltage, and the high-voltage side is led out to the arc needle by a fireproof secondary wire; the control module receives a remote control signal or a manual button signal, and controls the generation of a high-frequency alternating current signal through the triode and the relay, so that the output of the step-up transformer is controlled.

The device has the advantages that the ignition mode of the device adopts a high-voltage arc mode, compared with the traditional tungsten wire heating mode, the device has reliable quality and can be repeatedly used for a plurality of times, and the use times of the device are effectively improved; meanwhile, the lithium battery is adopted to supply power to the inside, and the charging port is arranged on the outside, so that the service time of the product is greatly prolonged, a hand-held key ignition mode or a remote control ignition mode can be selected, the ignition distance of a user can be effectively enlarged, and the safety is improved; is very suitable for the individual setting off fireworks and crackers on holidays.

Of course, it is not necessary for any one product to practice the utility model to achieve all of the advantages set forth above at the same time.

In the description of the present specification, the descriptions of the terms "one embodiment," "example," "specific example," and the like, mean that a particular feature, structure, material, or characteristic described in connection with the embodiment or example is included in at least one embodiment or example of the present utility model. In this specification, schematic representations of the above terms do not necessarily refer to the same embodiments or examples. Furthermore, the particular features, structures, materials, or characteristics described may be combined in any suitable manner in any one or more embodiments or examples. Unless defined otherwise, all technical and scientific terms used herein have the same meaning as commonly understood by one of ordinary skill in the art to which this utility model belongs. The term "and/or" as used herein includes any and all combinations of one or more of the associated listed items. When an element is referred to as being "fixed to" another element, it can be directly on the other element or intervening elements may also be present. When an element is referred to as being "connected" to another element, it can be directly connected to the other element or intervening elements may also be present.

Drawings

FIG. 1 is a schematic diagram of the overall structure of an ignition device;

FIG. 2 is a schematic diagram of a combined structure of a high temperature resistant ceramic tube, an elastic clamp and a firework lead;

FIG. 3 is a schematic diagram II of a combined structure of a high temperature resistant ceramic tube, an elastic clamp and a firework lead;

FIG. 4 is a circuit diagram of a power module;

fig. 5 is a circuit diagram of a remote control module, a control module, and a high voltage arc generation module.

Detailed Description

Referring to fig. 1-5, one specific configuration of the present utility model is reflected. The firework ignition device comprises a device body 1 and a high-temperature resistant ceramic tube 11, and also comprises a remote controller (not shown in the figure) in this example.

In the example, the device body 1 comprises a battery 2 and a circuit board 3, and the circuit board 3 is provided with a toggle switch 4, a remote control pairing button 5, a manual ignition switch 6, an indicator lamp 7, a USB charging port 8 and other elements. The tail end of the high-temperature resistant ceramic tube 2 is also provided with an elastic clamp 9 for clamping the firework lead 10.

In order to realize high-voltage arc ignition in a manual/remote control mode, the circuit board 3 mainly comprises the following module functions:

1. and a remote control module: the infrared remote control type igniter comprises a sending and receiving module, wherein the information is transmitted by using 433Mhz wireless electromagnetic wave, compared with an infrared remote control mode, the infrared remote control type igniter is farther in transmission distance and is not afraid of shielding, and the igniter can be remotely operated behind a shelter, so that the safety of a user is ensured

2. And a power supply module: the battery 2 is a rechargeable lithium battery, and the USB charging port 8 provides a type-c charging port, so that the device can be charged by using a mobile phone charger.

3. High-voltage arc generation module: the high frequency ac signal on the low voltage side is boosted to 15KV by the transformer coil, and then the high voltage side of the transformer coil is led out by the fireproof secondary wire 12, when the two secondary wire ends (i.e., the arc needles) approach to a distance of 5-8 mm, the high voltage electricity breaks down the air to form an arc, an instantaneous high temperature is generated, and when the lead wire 10 of the firework and cracker is in this range, the air is ignited.

4. And the control module is used for: after receiving the remote control signal or the signal of the manual button, the control module controls the generation of the high-frequency alternating current signal through the oscillation triode and the relay, thereby controlling the output of the step-up transformer.

In the example, the firework lead 10 is clamped by the elastic clamp 9, one end of the firework lead is inserted into the high-temperature resistant ceramic tube 11, and when the remote control switch or the manual ignition switch 6 is pressed down, a high-voltage arc of 15KV is generated between the two arc needles 13, so that the firework lead 10 is ignited. The elastic clamp 9 is mainly used for fixing the firework lead 10, and in other embodiments, the firework lead 10 can be not used in occasions where fixing is not needed.

In order to ensure the safety during operation, before ignition, the toggle switch 4 is placed at the closed position, the elastic clamp 9 clamps the firework lead 10 to be fixed, then the toggle switch 4 is turned on, at the moment, the device is in a standby receiving state, the manual ignition switch 6 or the remote control switch is pressed down, the red indicator lamp 7 is lightened, and the arc needle 13 generates an arc to ignite the firework lead 10.

After the firework lead 10 is ignited, the high temperature resistant ceramic tube 11 is adopted at the front end arc ignition position, so that the generated flame can not ablate equipment, the reliability of the equipment is improved, and the equipment can be reused.

Remote control ignition mode:

firstly, the equipment is fully charged by a mobile phone charger, the remote controller and the device body 1 are used in a pairing mode, when the remote controller and the device body 1 are used for the first time, the toggle switch 4 is turned on to start a power supply, the remote control pairing button 5 on the device body 1 is pressed down, the remote controller is pressed down in five seconds, and the indicator light flashes for three times to indicate that the pairing is successful. The device only responds to the signal sent by the remote controller, and the other remote controllers cannot control the device.

The prepared fireworks are placed in a safety zone, the toggle switch 4 is closed, the elastic clamp 9 is manually pulled open, the tail ends of the firework leads 10 are inserted into the middle of the ceramic tube 11, meanwhile, the firework leads 10 are clamped and fixed in the middle of the elastic clamp 9, the toggle switch 4 is opened, and an operator withdraws to the outside of a safety distance or behind a shelter. And taking out the remote controller, and pressing a button of the remote controller to ignite the firework lead. The remote control distance is about 100 meters, if a shielding object is arranged in the middle, the distance can be a little closer, and if the space is open, the distance can be further.

Hand-held ignition mode:

the elastic clamp 9 is taken down, the toggle switch 4 is opened, the front end of the high-temperature resistant ceramic tube 11 is placed on a flammable object, the manual ignition switch 6 is pressed down, and an arc needle at the front end of the ceramic tube emits an arc, so that the object can be ignited.

The embodiments of the utility model disclosed above are intended only to assist in the description of the utility model. The examples are not intended to be exhaustive or to limit the utility model to the precise forms disclosed. Obviously, many modifications and variations are possible in light of the above teaching. The embodiments were chosen and described in conjunction with the accompanying drawings in order to best explain the principles of the utility model and the practical application, and to thereby enable others skilled in the art to best understand and utilize the utility model. The utility model may be embodied in many other forms than described herein and similarly modified by those skilled in the art without departing from the spirit of the utility model, it is therefore intended that the utility model be limited only by the claims and the full scope and equivalents thereof, and not by the specific embodiments disclosed.

Claims

1. The firework ignition device is characterized by comprising a device body and a high-temperature-resistant ceramic tube, wherein the device body is provided with a power supply, an ignition switch, a control module and a high-voltage arc generation module, and two arc needles are arranged at the tail end of the high-temperature-resistant ceramic tube; the high-voltage arc generation module comprises a step-up transformer, wherein the high-voltage side of the step-up transformer is electrically connected with two ignition needles respectively through two secondary wires, and the distance between the two arc needles is 5-8 mm; the control module controls the output of the step-up transformer.

2. A firework lighting device as claimed in claim 1, wherein the end of the refractory ceramic tube is further provided with a resilient clip for gripping the firework lead.

3. A firework lighting device as claimed in claim 2, wherein the device body further comprises a toggle switch.

4. A firework ignition device as claimed in any one of claims 1 to 3, wherein the firework ignition device further comprises a remote control, the device body further comprising a remote control module corresponding to the remote control.

5. A firework lighting device as claimed in claim 4, wherein the remote control module is provided with a remote control pairing switch.

6. A firework lighting device as claimed in claim 4, wherein the remote control module comprises a transmitting and receiving module for transmitting information by means of 433Mhz radio electromagnetic waves.

7. A firework ignition device as claimed in any one of claims 1, 2, 3, 5, 6 wherein the step-up transformer of the high voltage arc generating module steps up the high frequency ac signal on the low voltage side to 15KV voltage, the high voltage side being led out to the arc needle with a fire-resistant secondary wire; the control module receives a remote control signal or a manual button signal, and controls the generation of a high-frequency alternating current signal through the triode and the relay, so that the output of the step-up transformer is controlled.