Telescopic ignition device for flammable and explosive gas

By designing a retractable ignition device, the problems of inconvenience in carrying and safety caused by excessively long kiln ignition rods were solved, enabling rapid extension and fixation, and ensuring the safety and ease of use for operators.

CN223826275UActive Publication Date: 2026-01-23JIANGSU SIWANG ELECTRONIC MATERIALS CO LTD
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Patent Information

Application Number
CN202520310486.2
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-02-25
Publication Date
2026-01-23
Estimated Expiration
2035-02-25

AI Technical Summary

Technical Problem

The existing kiln ignition rod is too long, making it inconvenient to carry and difficult to retract, which affects the safety and ease of use for operators.

Method used

A retractable ignition device including a grip and a slide bar was designed and fixed by a locking device. Combined with a high-voltage generator and an arc spark generator, it enables rapid extension and fixation of the ignition rod, ensuring operational safety.

Benefits of technology

It enables rapid extension, retraction, and fixation of the ignition rod, improving operational convenience, ensuring a safe distance for operators, and guaranteeing ignition efficiency and ease of use.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model relates to the technical field of kiln ignition, in particular to a telescopic ignition device for flammable and explosive gas, which comprises a holding rod and a sliding rod connected to one end of the holding rod, the holding rod and the sliding rod are fixedly connected through a locking device, the holding rod is a hollow pipe, and the sliding rod is inserted into the holding rod; an elastic band is installed at one end of the interior of the sliding rod, a high-voltage generator is installed at one end of the sliding rod, an arc spark generator is installed on the high-voltage generator, a wire is connected to the high-voltage generator, and one end of the wire is connected with a switch button installed on the holding rod; according to the device, the ignition efficiency can be guaranteed, the ignition rod can be rapidly stretched out and drawn back and fixed, an operator can use the device more conveniently, a certain safe distance can be kept between the arc light spark generator and the operator, and the safety of the operator can be guaranteed during use.
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Description

Technical Field

[0001] This utility model relates to the field of kiln ignition technology, specifically a retractable ignition device for flammable and explosive gases. Background Technology

[0002] Kilns often use ignition rods to ignite flammable and explosive gases. Pulse electronic spark ignition rods are not only simple in structure and easy to operate, but also reliable, dust-free, green, environmentally friendly and pollution-free. However, the height of the ignition port of some existing kilns is more than three or four meters, which has led to the gradual increase in the length of the ignition rod. Moreover, the excessively long ignition rod is not easy to carry and retract. Therefore, a retractable ignition device for flammable and explosive gases is provided. Utility Model Content

[0003] The purpose of this invention is to address the shortcomings of existing technologies by providing a retractable ignition device for flammable and explosive gases, thereby solving the problems mentioned in the background section.

[0004] To achieve the above objectives, this utility model provides the following technical solution: a retractable ignition device for flammable and explosive gases, comprising a handle and a slide rod connected to one end of the handle, wherein the handle and the slide rod are fixedly connected by a locking device, the handle is a hollow tube, and the slide rod is inserted inside the handle;

[0005] An elastic band is installed inside one end of the slide rod, a high voltage generator is installed at one end of the slide rod, an arc spark generator is installed on the high voltage generator, a wire is connected to the high voltage generator, and one end of the wire is connected to a switch button installed on the grip.

[0006] An electronic control base is installed on the grip, and a battery box is installed inside the electronic control base. A control button is also installed on the grip.

[0007] The locking device consists of a fixed ring, a lower pressure block, and a cam with a pin.

[0008] As a preferred embodiment of this utility model, a cam with a pin is mounted on the fixing ring, and a pressing block is connected to the cam with the pin.

[0009] In a preferred embodiment of this invention, the high-voltage generator is connected to one end of the slide rod via a thread.

[0010] As a preferred technical solution of this utility model, the electric control base is connected to the handle in a detachable installation manner.

[0011] In a preferred embodiment of this invention, the switch button is electrically connected to the control button, and the control button is electrically connected to the battery inside the battery box.

[0012] As a preferred embodiment of this utility model, the peripheral side of the electrical control base is provided with anti-slip ridges.

[0013] Compared with the prior art, the beneficial effects of this utility model are:

[0014] This device not only ensures ignition efficiency, but also allows the ignition rod to extend, retract, and fix quickly, making it more convenient for operators to use. It also ensures that the arc spark generator and the operator maintain a safe distance, guaranteeing the operator's safety during use. Attached Figure Description

[0015] The present invention will be further described below with reference to the accompanying drawings and embodiments.

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

[0017] Figure 2 This utility model Figure 1 A magnified structural diagram of A in the middle;

[0018] Figure 3 This utility model Figure 1 A magnified structural diagram of B in the diagram;

[0019] Figure 4 This utility model Figure 1 A magnified structural diagram of C;

[0020] Figure 5 This is a schematic diagram of the locking device of this utility model;

[0021] Figure 6 This is a three-dimensional structural diagram of the present invention.

[0022] In the figure, the same reference numerals represent the same structural element, wherein:

[0023] 1. Handle; 2. Locking device; 3. Slide bar; 4. Electric control base; 5. Battery box; 6. Switch button; 7. Control button; 8. Arc spark generator; 9. High voltage generator; 10. Wire; 11. Elastic band; 201. Fixing ring; 202. Lowering block; 203. Cam with pin. Detailed Implementation

[0024] The preferred embodiments of the present invention will now be described in detail with reference to the accompanying drawings, so that the advantages and features of the present invention can be more easily understood by those skilled in the art, thereby providing a clearer and more definite definition of the scope of protection of the present invention.

[0025] Example: Please refer to Figure 1-6This utility model provides a technical solution: a retractable ignition device for flammable and explosive gases, including a handle 1 and a slide rod 3 connected to one end of the handle 1. The handle 1 and the slide rod 3 are fixedly connected by a locking device 2. The handle 1 is a hollow tube, and the slide rod 3 is inserted inside the handle 1. The overall length can be adjusted to achieve retractable ignition.

[0026] An elastic band 11 is installed inside one end of the slide rod 3 to tighten the slide rod 3. A high voltage generator 9 is installed at one end of the slide rod 3. An arc spark generator 8 is installed on the high voltage generator 9 for ignition. A wire 10 is connected to the high voltage generator 9. One end of the wire 10 is connected to the switch button 6 installed on the handle 1. Ignition is controlled by the switch button 6.

[0027] An electronic control base 4 is installed on the grip 1. A battery box 5 is installed inside the electronic control base 4. The battery in the battery box provides power to the entire ignition device. A control button 7 is also installed on the grip 1.

[0028] The locking device 2 consists of a fixed ring 201, a lower pressure block 202, and a cam 203 with a pin. The fixed ring 201 is equipped with a cam 203 with a pin, and the lower pressure block 202 is connected to the cam 203 with the pin. The fixed ring 201 causes the cam 203 with the pin to rotate around the pin, and drives the lower pressure block 202 to press down on the slide bar 3, thus locking it in place.

[0029] The high-voltage generator 9 is connected to one end of the slide bar 3 by a thread, which facilitates disassembly and replacement.

[0030] The electric control base 4 is connected to the handle 1 in a detachable installation manner, which facilitates disassembly and replacement.

[0031] The switch button 6 is electrically connected to the control button 7, and the control button 7 is electrically connected to the battery in the battery box 5. The battery box 5 contains a 3.7V battery, which is an 18650 rechargeable battery.

[0032] The periphery of the electrical control base 4 is provided with anti-slip ridges to prevent slipping.

[0033] Working principle: A retractable ignition device for flammable and explosive gases. In use, hold the handle 1 and pull the slide rod 3 out from the handle 1. Activate the locking device 2. Using the fixing ring 201, the cam 203 with the pin rotates around the pin, causing the lower pressure block 202 to press down on the slide rod 3, locking it in place. At this time, the slide rod 3 is relatively fixed to the handle 1. A circuit is formed by sequentially connecting the switch button 6, control button 7, battery box 5, high-voltage generator 9, and arc spark generator 8. The high-voltage generator 9 outputs a high voltage... The high voltage generator 9 is output to the arc spark generator 8, causing the arc spark generator 8 to generate a spark. Since both the high voltage generator 9 and the arc spark generator 8 are far from the control button, the safety of the operator can be guaranteed. When the ignition device is not in use, the slide bar 3 is inserted into the handle 1 to reduce the length of the ignition device and facilitate its placement. This utility model not only ensures ignition efficiency, but also allows the ignition rod to be telescopic, making it easy to store and place, and more convenient to use. Therefore, before use, the operator should maintain a safe distance to ensure the safety of the operator during use.

[0034] The grip 1 and slide bar 3 are hollow rods with ribs and are non-rotating bodies. The hollow rods allow the circuit structure to be installed inside the slide bar 3, and the non-rotating bodies prevent the slide bar 3 from rotating when sliding in the grip 1, effectively preventing the circuit from being pulled and damaged. Since the high voltage generator 32 can generate a voltage of 1000KV, the arc spark generator 8 and the high voltage generator 9 are set at the front end of the slide bar 3, so that the high voltage is only at the front end of the slide bar 3, ensuring the safety of the operator when using the grip 1.

[0035] The wire 10 is close to the tube wall and spirals around the elastic band 11. When it extends or retracts, the wire changes its pitch, thus achieving lossless extension and retraction and ensuring the service life of the ignition rod.

[0036] The above embodiments merely illustrate the implementation of this utility model, and their descriptions are relatively specific and detailed, but they should not be construed as limiting the scope of the utility model patent. It should be noted that those skilled in the art can make several modifications and improvements without departing from the concept of this utility model, and these all fall within the protection scope of this utility model.

Claims

1. A retractable ignition device for flammable and explosive gases, comprising a handle (1) and a sliding rod (3) connected to one end of the handle (1), characterized in that: The grip (1) and the slide (3) are fixedly connected by a locking device (2). The grip (1) is a hollow tube, and the slide (3) is inserted inside the grip (1). An elastic band (11) is installed inside one end of the slide rod (3), and a high-voltage generator (9) is installed at one end of the slide rod (3). An arc spark generator (8) is installed on the high-voltage generator (9), and a wire (10) is connected to the high-voltage generator (9). One end of the wire (10) is connected to a switch button (6) installed on the grip (1). An electric control base (4) is installed on the grip (1), and a battery box (5) is installed inside the electric control base (4). A control button (7) is also installed on the grip (1). The locking device (2) consists of a fixed ring (201), a lower pressure block (202), and a cam (203) with a pin.

2. The retractable ignition device for flammable and explosive gases according to claim 1, characterized in that: A cam (203) with a pin is mounted on the fixed ring (201), and a lower pressure block (202) is connected to the cam (203) with the pin.

3. The retractable ignition device for flammable and explosive gases according to claim 1, characterized in that: The high-voltage generator (9) is connected to one end of the slide bar (3) by a thread.

4. The retractable ignition device for flammable and explosive gases according to claim 1, characterized in that: The electric control base (4) is connected to the handle (1) in a detachable manner.

5. The retractable ignition device for flammable and explosive gases according to claim 1, characterized in that: The switch button (6) is electrically connected to the control button (7), and the control button (7) is electrically connected to the battery in the battery box (5).

6. The retractable ignition device for flammable and explosive gases according to claim 1, characterized in that: The electrical control base (4) is provided with anti-slip ribs on its periphery.