Remote ignition device for individual set-off fireworks

This Bluetooth-controlled remote ignition device for personal fireworks solves the safety hazards of manual ignition, achieves stability and convenience of remote ignition, and reduces the cost of using the equipment.

CN224188639UActive Publication Date: 2026-05-01LIUYANG FLINT TECHNOLOGY CO LTD
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Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
LIUYANG FLINT TECHNOLOGY CO LTD
Filing Date
2025-04-29
Publication Date
2026-05-01

AI Technical Summary

Technical Problem

Existing ignition devices require manual lighting of the fuse during fireworks displays, posing safety hazards and being inconvenient to operate.

Method used

A remote ignition device for personal fireworks has been designed. It uses Bluetooth connection to control the remote ignition of high-temperature resistance wire, combined with torsion spring limit and lead wire groove positioning, and integrates charging circuit and status indication to improve safety and convenience.

Benefits of technology

It achieves safety and stability of remote ignition, reduces the danger of manual ignition, and improves the convenience of operation and the reusability of the equipment.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model discloses a remote ignition device for personal set-off fireworks, which belongs to the technical field of igniters and comprises an igniter main body, a circuit board is arranged in the igniter main body, a battery is arranged at the upper end of the circuit board, a battery cover plate is arranged at the upper end of the battery, and a connecting wire is arranged at one end of the battery. A movable seat is arranged at the upper end of one side of the igniter body, a torsional spring is arranged on one side in the movable seat, a through groove is formed in the middle in the movable seat, a high-temperature resistance wire is arranged in the through groove, a Bluetooth connection module is arranged on the surface of one side of the igniter body, and a signal receiving window is arranged on the surface of the end, away from the movable seat, of the igniter body. According to the firework setting-off device, the torsion spring is adopted to drive the movable base to rotate to limit the lead, the high-temperature resistance wire is pressed on the surface of the lead to position the lead, then the Bluetooth connection device is used for controlling the high-temperature resistance wire to heat to ignite the lead, and the firework setting-off safety is guaranteed.
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Description

A long-distance ignition device for personal fireworks Technical Field

[0001] This utility model belongs to the field of ignition technology, specifically relating to a long-distance ignition device for personal fireworks. Background Technology

[0002] An igniter is a device that provides enough energy in an instant to ignite pulverized coal or oil (gas) fuel and stabilize the flame. Ignitioners are divided into commercial and residential stoves: commercial ignitioners are mainly used in restaurant kitchens because the environment is more complex, thus requiring stricter specifications for ignitioners compared to residential stoves. Residential ignitioners are mainly used in household stoves, where the environment is simpler, and pulse ignition is more commonly used.

[0003] Existing ignition devices require manual holding of the fuse when used for fireworks displays, while the other hand ignites the fuse. This ignition method is highly dangerous, easily creates safety hazards, endangers personal safety, and can cause burns to the hands. Summary of the Invention

[0004] To address the problems mentioned in the background section, this invention provides a long-distance ignition device for personal fireworks, characterized by high safety and ease of use.

[0005] To achieve the above objectives, this utility model provides the following technical solution:

[0006] A remote ignition device for personal fireworks includes an igniter body, an igniter body with a circuit board inside, a battery at the top of the circuit board, a battery cover at the top of the battery, a connecting wire at one end of the battery, a movable seat at the top of one side of the igniter body, a torsion spring inside the movable seat, a through groove in the middle of the movable seat, a high-temperature resistance wire inside the through groove, a Bluetooth connection module on one side of the igniter body, and a signal receiving window on the side of the igniter body away from the movable seat.

[0007] Preferably, a charging port is provided on one side of the signal receiving window, and the high-temperature resistance wire and the battery are electrically connected through connecting wires.

[0008] Preferably, a lead wire groove is also provided at the bottom of the inner part of the movable seat, and the diameter of the high-temperature resistance wire is one-third of the diameter of the lead wire groove.

[0009] Preferably, a diode indicator light is provided on the surface of the igniter body near the Bluetooth connection module.

[0010] Preferably, the circuit board includes a charging circuit, a voltage regulator circuit, a charging detection circuit, a Bluetooth circuit, and a heating wire control circuit. The battery is connected to the charging circuit, the voltage regulator circuit, and the charging detection circuit respectively. The voltage regulator circuit and the charging detection circuit are electrically connected to the Bluetooth circuit respectively. The Bluetooth circuit is electrically connected to the high-temperature resistance wire through the heating wire control circuit.

[0011] Preferably, the circuit board further includes a radar detection circuit, which is connected to the Bluetooth circuit.

[0012] Preferably, the circuit board further includes a status indicator circuit, which is connected to the Bluetooth circuit.

[0013] Preferably, the igniter body is provided with an external connector for connecting to an external tow rope.

[0014] Compared with the prior art, the beneficial effects of this utility model are:

[0015] This invention uses a torsion spring to rotate the movable seat to limit the position of the fuse, and a high-temperature resistance wire is pressed onto the surface of the fuse to position it. Then, a Bluetooth-connected device is used to control the heating of the high-temperature resistance wire to ignite the fuse, ensuring the safety of the fireworks display, improving the effect of the equipment, ensuring the stability of the fuse ignition, and allowing the battery to be recharged and reused, reducing the operating cost of the equipment. Attached Figure Description

[0016] Figure 1 is a schematic diagram of the structure of this utility model;

[0017] Figure 2 is a cross-sectional view of the movable seat structure of this utility model;

[0018] Figure 3 is a schematic diagram of the ignition device structure proposed in an embodiment of this utility model;

[0019] Figure 4 is a cross-sectional view of the ignition device proposed in an embodiment of this utility model;

[0020] Figure 5 is a perspective view of the ignition device proposed in an embodiment of this utility model;

[0021] Figure 6 is a perspective view of the long-distance ignition device proposed in an embodiment of this utility model;

[0022] Figure 7 is a schematic diagram of the functional modules of the remote ignition device proposed in an embodiment of this utility model;

[0023] Figure 8 is a charging circuit diagram proposed in an embodiment of this utility model;

[0024] Figure 9 is a voltage regulator circuit diagram proposed in an embodiment of this utility model;

[0025] Figure 10 shows the charging detection circuit proposed in an embodiment of this utility model;

[0026] Figure 11 shows the heating wire control circuit proposed in an embodiment of this utility model;

[0027] Figure 12 shows the status indication circuit proposed in an embodiment of this utility model;

[0028] Figure 13 shows the radar detection circuit proposed in an embodiment of this utility model;

[0029] Figure 14 shows the Bluetooth circuit proposed in an embodiment of this utility model.

[0030] In the diagram: 1. Signal receiving window; 2. Charging port; 3. Igniter body; 4. Bluetooth connection module; 5. Battery cover; 6. Torsion spring; 7. Lead wire groove; 8. Movable base; 9. High-temperature resistance wire; 10. Through groove; 11. Connecting wire; 12. Circuit board; 13. Battery. Detailed Implementation

[0031] The technical solutions of the present utility model will be clearly and completely described below with reference to the accompanying drawings of the embodiments. Obviously, the described embodiments are only some embodiments of the present utility model, and not all embodiments. Based on the embodiments of the present utility model, all other embodiments obtained by those of ordinary skill in the art without creative effort are within the protection scope of the present utility model.

[0032] Please refer to Figures 1-2. This utility model provides the following technical solution: A long-distance ignition device for personal fireworks includes an igniter body 3. A circuit board 12 is installed inside the igniter body 3. A battery 13 is installed at the upper end of the circuit board 12. A battery cover 5 is installed at the upper end of the battery 13. A connecting wire 11 is installed at one end of the battery 13. A movable seat 8 is installed on the upper side of one side of the igniter body 3. A torsion spring 6 is installed on one side of the movable seat 8. A through groove 10 is installed in the middle of the movable seat 8. A high-temperature resistance wire 9 is installed inside the through groove 10. A Bluetooth connection module 4 is installed on one side of the igniter body 3. A signal receiving window 1 is installed on the surface of the igniter body 3 away from the movable seat 8. Specifically, a charging port 2 is installed on one side of the signal receiving window 1. The high-temperature resistance wire 9 and the battery 13 are electrically connected via the connecting wire 11.

[0033] By adopting the above technical solution, the battery 13 can be recharged and reused, reducing the cost of equipment use and ensuring the stability of the power supply from the high-temperature resistance wire 9. Specifically, a lead wire groove 7 is also provided at the bottom of the inner side of the movable base 8, and the diameter of the high-temperature resistance wire 9 is one-third of the diameter of the lead wire groove 7.

[0034] By adopting the above technical solution, it is ensured that after the lead wire is placed, when the movable seat 8 is closed, the high-temperature resistance wire 9 inside can press against the surface of the lead wire, thus ensuring the quality of the lead wire ignition.

[0035] Specifically, a diode indicator light is provided on the surface of the igniter body 3 near the Bluetooth connection module 4. By adopting the above technical solution, the device location can be found through the indicator light for future use, preventing loss.

[0036] Specifically, please refer to Figure 7. The circuit board 12 includes a charging circuit, a voltage regulator circuit, a charging detection circuit, a Bluetooth circuit, and a heating wire control circuit. The battery 13 is electrically connected to the charging circuit, the voltage regulator circuit, and the charging detection circuit. The voltage regulator circuit and the charging detection circuit are electrically connected to the Bluetooth circuit. The Bluetooth circuit is electrically connected to the high-temperature resistance wire 9 through the heating wire control circuit. The high-temperature resistance wire 9 can be a heating wire.

[0037] By adopting the above technical solution, the circuit board 12 integrates the above functional modules, which can detect and manage the charging status of the battery 13, ensure the stability of the output voltage of the battery 13, and at the same time control the on / off of the high temperature resistance wire 9 via Bluetooth to achieve precise control of remote ignition.

[0038] Specifically, circuit board 12 also includes a radar detection circuit, which is electrically connected to the Bluetooth circuit. By adopting the above technical solution, the radar detection circuit can detect the environment around the device and transmit the detection signal to the Bluetooth circuit for processing, further improving the safety of the ignition device during use.

[0039] Specifically, circuit board 12 also includes a status indicator circuit, which is electrically connected to the Bluetooth circuit. By adopting the above technical solution, the status indicator circuit can indicate the working status of the device, allowing the user to intuitively know whether the device is working normally, the Bluetooth connection status, and the battery level, etc.

[0040] Please refer to Figures 8 to 10. The charging circuit is used to charge the battery 13 through the charging port 2. It includes a charging control module for controlling the charging current and voltage; a voltage regulator circuit for regulating the output voltage of the battery 13 to ensure that components such as the Bluetooth circuit obtain a stable operating voltage; and a charging detection circuit for detecting the charging status of the battery 13, such as detecting the battery voltage to determine whether the battery is fully charged or insufficient, thereby cooperating with the charging circuit to control the charging process of the battery 13.

[0041] Please refer to Figures 11 to 14. The heating wire control circuit is used to control the power supply to the high-temperature resistance wire 9. Under the control of the Bluetooth circuit, it can connect or disconnect the circuit between the battery 13 and the high-temperature resistance wire 9, thereby controlling the heating and stopping of the high-temperature resistance wire 9. The status indicator circuit is used to drive the diode indicator light to indicate the current status of the device. For example, the indicator light is lit or flashing when the Bluetooth connection is successful. The indicator light displays in different ways when the device is working or in standby mode. The radar detection circuit is used to detect the environmental conditions around the device, such as detecting moving objects or distance information, and transmit the detected information to the Bluetooth circuit. The Bluetooth circuit acts as a wireless communication module to receive control commands from the user terminal and feed back the information from the detection circuit and indicator circuit to the user terminal. After receiving the ignition command, it controls the heating wire control circuit to ignite the lead wire.

[0042] Specifically, the igniter body 3 is provided with an external connector 14 for connecting an external tow rope. As shown in Figures 3 to 6, the external connector 14 is preferably located at the end of the igniter body 3 away from the movable base 8, allowing the user to connect the tow rope to move or fix the ignition device at a safe distance. By adopting the above technical solution, the user can conveniently move, arrange, or retrieve the ignition device using the tow rope, thereby further improving the safety and convenience of using the device.

[0043] In this utility model, the signal receiving window 1 is a prior art technology, and the selected model is TF184020190631.

[0044] In this utility model, the Bluetooth connection module 4 is a publicly available technology, and the selected model is HY-40R204S1C or OM6621.

[0045] The high-temperature resistance wire 9 in this invention is a publicly available technology, and the selected model is CR20NI80.

[0046] In this utility model, the circuit board 12 is a prior art technology, and the selected model is HJ-0072.

[0047] In this utility model, the battery 13 is a previously disclosed technology, and the selected model is SYO01.

[0048] The working principle and usage process of this utility model are as follows: When using this utility model, the user pulls up the movable seat 8 along the torsion spring 6 when setting off fireworks, then places the firework fuse inside the fuse groove 7, and then releases the movable seat 8 so that the torsion spring 6 returns to its original position. At the same time, the high-temperature resistance wire 9 presses against the surface of the fuse. The user can then connect to the Bluetooth module 4 via Bluetooth on their mobile phone. The control circuit board 12 then powers the battery 13 to supply power to the high-temperature resistance wire 9, causing it to heat up. When the high-temperature resistance wire 9 reaches the ignition point of the fuse, it will ignite, ensuring the safety of the fireworks, improving the effectiveness of the equipment, and ensuring ease of operation. After the fireworks are set off, the user can find the location of the equipment through the indicator light for future use, preventing loss.

[0049] Although embodiments of the present invention have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and alterations can be made to these embodiments without departing from the principles and spirit of the present invention, the scope of which is defined by the appended claims and their equivalents.

Claims

1. A long-distance ignition device for personal fireworks, comprising an igniter body, characterized in that, The igniter body contains a circuit board, with a battery mounted on its upper end and a battery cover on its upper end. A connecting wire is attached to one end of the battery. A movable seat is located on the upper side of one side of the igniter body, with a torsion spring inside one side of the seat. A through groove is located in the center of the movable seat, and a high-temperature resistance wire is installed inside the groove. A Bluetooth connection module is located on one side surface of the igniter body, and a signal receiving window is located on the surface of the igniter body furthest from the movable seat. The circuit board includes a charging circuit, a voltage regulator circuit, a charging detection circuit, a Bluetooth circuit, and a heating wire control circuit. The battery is connected to the charging circuit, voltage regulator circuit, and charging detection circuit. The voltage regulator circuit and the charging detection circuit are electrically connected to the Bluetooth circuit. The Bluetooth circuit is electrically connected to the high-temperature resistance wire through the heating wire control circuit.

2. The personal fireworks long-distance ignition device according to claim 1, characterized in that, A charging port is provided on one side of the signal receiving window, and the high-temperature resistance wire and the battery are electrically connected through connecting wires.

3. The personal fireworks long-distance ignition device according to claim 1, characterized in that, The bottom of the movable seat is also provided with a lead wire groove, and the diameter of the high-temperature resistance wire is one-third of the diameter of the lead wire groove.

4. A long-distance ignition device for personal fireworks as described in claim 1, characterized in that, A diode indicator light is provided on the surface of the igniter body near the Bluetooth connection module.

5. A long-distance ignition device for personal fireworks as described in claim 1, characterized in that, The circuit board also includes a radar detection circuit, which is connected to the Bluetooth circuit.

6. A long-distance ignition device for personal fireworks as described in claim 1, characterized in that, The circuit board also includes a status indicator circuit, which is connected to the Bluetooth circuit.

7. A long-distance ignition device for personal fireworks as described in claim 1, characterized in that, The igniter body is provided with an external connector, which is used to connect to an external tow rope.