Ignition device
The ignition device of the retractable bamboo handle and the gas box high-pressure bag gas supply system solves the safety and convenience problems of long-distance ignition in the flint gun, and realizes safe and simple long-distance ignition operation.
Patent Information
- Application Number
- CN202422381525.6
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-09-27
- Publication Date
- 2025-10-28
- Estimated Expiration
- 2034-09-27
AI Technical Summary
The existing gun head of the lighter has potential safety hazards when igniting at medium and long distances, and the existing extension structure is complex and inconvenient to use.
It adopts a retractable bamboo-section handle design, combined with a gas box and high-pressure package gas supply system, controls the fuel gas ignition through the ignition switch, and is equipped with a gas volume control and flame switching switch. The handle can be adjusted in length and angle to suit different ignition requirements.
It realizes safe and simple long-distance ignition operation, reduces the difficulty of operation, improves stability and safety, and is suitable for different groups of people, especially the elderly.
Smart Images

Figure CN223484267U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to an ignition device, particularly an ignition / flame gun or lighter. Background Technology
[0002] Fire is widely used in modern life and production, and there are many types of ignition devices available, especially lighters. However, most existing lighters, particularly the nozzle, are quite short, posing a certain danger when starting fires over medium to long distances, such as lighting candles in a temple. Some manufacturers have extended the nozzle (ignition head) for easier long-distance use, but this extension requires adjusting the nozzle to the appropriate length before ignition, or extending the gas outlet along with a telescopic tube. Both designs are structurally complex and inconvenient to use. Summary of the Invention
[0003] The purpose of this invention is to provide an ignition device that allows for length adjustment and has a simple adjustment method.
[0004] To solve the above-mentioned technical problems, the present invention adopts the following technical solution: an ignition device, including a first handle with an ignition head installed on the top, a second handle connected to the bottom of the first handle, the second handle being a retractable handle, an ignition switch for controlling the ignition head being provided on the first handle, a gas box, a battery and a high-voltage transformer being installed in the hollow cavity of the first handle, fuel gas being supplied to the ignition head by the gas box, and the ignition switch being connected to and controlling the high-voltage transformer to ignite the fuel gas at the outlet position.
[0005] As an improvement, the second handle is a bamboo-joint telescopic type, that is, the second handle is composed of multiple movable rods connected in sequence, so that the length of the second handle can be adjusted.
[0006] As an improvement, the first section of the movable rod of the second handle is fixedly connected to or directly integrally formed on the first handle.
[0007] As an improvement, the second handle is connected to the first handle by a connector that allows for bending or twisting.
[0008] As an improvement, the connector is provided with a connection locking structure, which locks the second handle within a limited bending or torsional angle.
[0009] As an improvement: the air box is equipped with an air outlet valve, and the air outlet valve has an air volume control switch on the first handle. Operating the air volume control switch can realize the opening and closing of the air outlet valve and the adjustment of the air volume.
[0010] The beneficial effects of this invention are as follows: This invention enables remote ignition operation of the ignition device by extending the handle. The extended handle structure is safer than extending the ignition head, especially in preventing burns during retraction. Furthermore, current flamethrowers require significant pushing force from the piezoelectric ceramics used in piezoelectric ignition, which is inconvenient for users with limited strength. This invention effectively reduces operational difficulty and improves operational stability while avoiding the instability and operational risks associated with some existing potentially dangerous adjustment methods, making it safer and more reliable for the user. This invention has a reasonable and simple structure, is easy to implement, and has excellent expandability.
[0011] The present invention will now be described in further detail with reference to the accompanying drawings and embodiments. Attached Figure Description
[0012] Figure 1 This is a schematic diagram of the structure of the first embodiment of the ignition device of this utility model.
[0013] Figure 2 This is a structural schematic diagram of the second embodiment of the ignition device of this utility model. Detailed Implementation
[0014] like Figure 1 As shown, in a first embodiment of the ignition device of this utility model, a first handle 1 with an ignition head 3 mounted on the top is included. A second handle 2 is also connected to the bottom of the first handle 1. The second handle 2 is a retractable handle. An ignition switch 11 for controlling the ignition head 3 is provided on the first handle 1. A gas box with an exhaust valve, a battery, and a high-voltage pack are installed in the hollow cavity of the first handle 1. The gas box supplies fuel gas to the ignition head. The ignition switch 11 connects to and controls the high-voltage pack to ignite the fuel gas at the outlet position.
[0015] This embodiment uses a high-voltage transformer for ignition. The force required to activate the ignition switch 11 can be adjusted as needed, making it more user-friendly. The ignition switch 11 can also be locked. Moreover, the structural design in this regard is simpler than that of existing piezoelectric ceramics, which is conducive to the miniaturization of the entire device.
[0016] In this embodiment, the first handle 2 is also equipped with a gas volume control switch 12 and a flame switching switch 13. The gas volume control switch controls the gas release from the gas outlet valve on the gas box. The flame switching switch corresponds to an ignition head with a double or multi-flame pagoda structure, especially for ignition devices with an open flame and a windproof pagoda. The extension design of the handle in this embodiment uses a bamboo-joint telescopic second handle, which is composed of multiple movable rods connected sequentially, allowing for adjustable length. The bamboo-joint telescopic design is simple in structure and easy to manufacture, making it very convenient for replacement and operation, and user-friendly for the elderly. It is also easy to store when retracted. In this embodiment, the first movable rod of the second handle can be fixedly connected to or directly integrally formed on the first handle, ensuring a stable connection between the first and second handles after extension, avoiding breakage at the connection point, and improving the grip.
[0017] like Figure 2 The second embodiment shown differs from the first embodiment in that the extended handle design utilizes a second handle with a bending or twisting connection. Specifically, the second handle and the first handle are connected by a connector 4, allowing for bending or twisting. The connector is equipped with a locking structure, which locks the second handle within a limited bending or twisting angle. This achieves a non-linear ignition path, making it more user-friendly and easier to operate.
[0018] Although the present invention has been disclosed above with specific embodiments, it is not intended to limit the present invention. Any person skilled in the art may make some modifications and refinements without departing from the spirit and scope of the present invention. Therefore, the scope of protection of the present invention shall be determined by the scope of the appended claims.
Claims
1. An ignition device comprising a first handle (1) with an ignition head (3) mounted on its top, characterized in that: The bottom of the first handle (1) is also connected to the second handle (2), which is a retractable handle. The first handle (1) is equipped with an ignition switch (11) to control the ignition head (3). A gas box, a battery and a high-voltage pack are installed in the hollow cavity of the first handle (1). The gas box supplies fuel gas to the ignition head. The ignition switch (11) is connected to and controls the high-voltage pack to ignite the fuel gas at the outlet position.
2. The ignition device according to claim 1, characterized in that: The second handle is a bamboo-joint telescopic type, that is, the second handle is composed of multiple movable rods connected in sequence, so that the length of the second handle can be adjusted.
3. The ignition device according to claim 2, characterized in that: The first section of the movable rod of the second handle is fixedly connected to or directly integrally formed on the first handle.
4. The ignition device according to claim 2, characterized in that: The second handle is connected to the first handle by a connector that allows it to be bent or twisted.
5. The ignition device according to claim 4, characterized in that: The connector is equipped with a connection locking structure, which locks the second handle within a limited bending or torsion angle.
6. The ignition device according to claim 1, 2, 3, or 4, characterized in that: The air box is equipped with an air outlet valve. The air outlet valve is equipped with an air volume control switch (12) on the first handle (1). The operation of the air volume control switch realizes the opening and closing of the air outlet valve and the adjustment of the air volume.