Gas furnace ignition device

By using the magnetic attraction between an electromagnet and an iron block to open and close the scissor lift, the gas stove igniter can be easily moved and stored, solving the problems of complex structure and safety hazards of gas stove ignition devices, and improving the user experience and safety.

CN223726423UActive Publication Date: 2025-12-26CHENGDU XINHONG TECH CO LTD
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Patent Information

Application Number
CN202520026099.6
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-01-07
Publication Date
2025-12-26
Estimated Expiration
2035-01-07

AI Technical Summary

Technical Problem

Existing gas furnace ignition devices have complex structures, require large installation space, demand high precision in installation, are prone to generating noise and vibration, and pose safety hazards.

Method used

The igniter is moved and stored by the magnetic attraction between an electromagnet and an iron block. The igniter is protected by heat-resistant materials.

Benefits of technology

It simplifies installation requirements, reduces noise and vibration, improves safety, and extends the lifespan of the igniter.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model discloses a gas furnace ignition device, which relates to the technical field of gas furnaces and comprises a base and a gas furnace. The gas furnace is mounted at the top of the base; a limiting groove is formed in the base, an electromagnet is fixedly connected to one side of the limiting groove, an iron block is arranged on the other side of the limiting groove, a sliding block is slidably connected into the limiting groove, a sliding groove is formed in the side, close to the iron block, of the sliding block, and a first shear fork frame is rotationally connected to the sides, close to the sliding block, of the electromagnet and the iron block. The other end of the first shear fork frame is rotationally connected with a second shear fork frame, the side, away from one end of the first shear fork frame, of the second shear fork frame is rotationally connected with a sliding block, the other side, away from one end of the first shear fork frame, of the second shear fork frame is movably connected into a sliding groove, and an igniter is arranged on the upper middle portion of the sliding block; and through mutual magnetic attraction between the electromagnet and the iron block, the igniter is driven to move, so that the igniter is close to the gas furnace for ignition.
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Description

TECHNICAL FIELD

[0001] The utility model relates to a gas stove technical field, concretely is a gas stove ignition device. BACKGROUND

[0002] A gas stove is a heating device that uses gas (such as natural gas, liquefied petroleum gas, or coal gas) as its primary energy source. It produces heat by burning combustible gases, which are used to heat air, water, or other substances. Gas stoves are widely used in homes, businesses, and industries, and a gas stove ignition device is a device used to start a gas stove. Its main function is to ignite the gas so that the gas stove can work normally and produce heat.

[0003] The patent document with publication number CN221684614U describes a gas stove automatic ignition device. When the ignition is complete, the motor is controlled to work, and the motor can synchronously control the gear to rotate, thereby guiding the igniter to extend into the control box. As the igniter extends into the control box, the igniter can be protected at this time, ensuring the service life.

[0004] The above technology can achieve the function of ignition, but it has the problem of large installation space requirement. Since the above technology is composed of multiple components that interact with each other, it increases the complexity of the overall structure. This complex structure requires a large installation space. At the same time, very fine alignment and adjustment are required during initial installation, and each component needs to be precisely matched, otherwise it may cause jamming or misoperation. In addition, the simultaneous operation of multiple mechanical components may produce loud noise and vibration, affecting user experience. The gas stove generates a large amount of heat during operation, which may cause the nearby motor to overheat. High temperatures may damage the internal components of the motor, reducing its efficiency and lifespan. If there is a gas leak near the gas stove, the electric motor may become a source of ignition, increasing the risk of fire or explosion. UTILITY MODEL CONTENTS

[0005] The purpose of the utility model is to provide a gas stove ignition device to solve the problems in the background art.

[0006] To achieve the above-mentioned purpose, the utility model provides the following technical scheme:

[0007] A gas stove ignition device, comprising:

[0008] a base;

[0009] a gas stove installed on the top of the base;

[0010] The ignition assembly for igniting the gas stove comprises a limiting groove, an electromagnet fixedly connected to one side of the limiting groove, an iron block arranged on the other side of the limiting groove, a sliding block slidably connected in the limiting groove, a sliding groove arranged on the side of the sliding block close to the iron block, a first scissor frame rotatably connected to the electromagnet and the iron block close to the sliding block, a second scissor frame rotatably connected to the other end of the first scissor frame, the side of the other end of the second scissor frame away from the first scissor frame rotatably connected to the sliding block, and the other side of the other end of the second scissor frame rotatably connected to the inside of the sliding groove, and an igniter arranged in the middle of the sliding block.

[0011] On the basis of the above technical scheme, the utility model further provides the following optional technical schemes.

[0012] In an optional scheme, the pushing assembly comprises a supporting plate fixedly connected to the two sides of the electromagnet and the iron block, and a return spring arranged between the supporting plates.

[0013] In an optional scheme, the base is provided with mounting plates around.

[0014] In an optional scheme, the igniter is provided with a thermocouple.

[0015] In an optional scheme, the base is provided with a protective cover, and the protective cover is provided with a limiting hole.

[0016] In an optional scheme, the limiting hole is matched with the shape and size of the igniter and the thermocouple.

[0017] In an optional scheme, the protective cover is made of heat-resistant material.

[0018] In an optional scheme, the base is further provided with a control button, and the control button is electrically connected between the electromagnet and the iron block.

[0019] Compared with the prior art, the utility model has the following beneficial effects:

[0020] 1. The electromagnet and the iron block are magnetically attracted to each other, which drives the first scissor frame and the second scissor frame to open and close, thereby moving the sliding block and the igniter, and igniting the gas stove.

[0021] 2. The pushing assembly drives the iron block away from the electromagnet, which drives the igniter away from the gas stove, further stores the igniter, and prolongs the service life of the igniter. BRIEF DESCRIPTION OF DRAWINGS

[0022] Figure 1 It is a structure schematic view of the utility model.

[0023] Figure 2 It is a structure cut view of the utility model.

[0024] Figure 3 It is a structure schematic view of the ignition assembly and the pushing assembly of the utility model.

[0025] Wherein: 100, base; 200, gas stove; 301, limiting groove; 302, electromagnet; 303, iron block; 304, sliding block; 305, sliding groove; 306, first scissor fork; 307, second scissor fork; 308, igniter; 309, thermocouple; 401, support plate; 402, return spring; 500, mounting plate; 600, protective cover; 700, control button. DETAILED DESCRIPTION

[0026] In order to make the purpose, technical scheme and advantages of the utility model more clearly, the following will be further detailed with the utility model combining with the drawings and examples.

[0027] In one embodiment, as shown in Figures 1-3 A gas stove ignition device, comprising: base 100, gas stove 200 and ignition assembly; the gas stove 200 is installed on the top of the base 100; the ignition assembly includes limiting groove 301, the limiting groove 301 is opened on the top of the base 100, one side of the limiting groove 301 is fixedly connected with electromagnet 302, the other side of the limiting groove 301 is provided with iron block 303, the limiting groove 301 is slidably connected with sliding block 304, the side of the sliding block 304 close to the iron block 303 is provided with sliding groove 305, the side of the electromagnet 302 and the iron block 303 close to the sliding block 304 is rotatably connected with first scissor fork 306, the other end of the first scissor fork 306 is rotatably connected with second scissor fork 307, the side of the other end of the second scissor fork 307 away from the first scissor fork 306 is rotatably connected with the sliding block 304, the other side of the other end of the second scissor fork 307 away from the first scissor fork 306 is movably connected in the sliding groove 305, the upper part of the sliding block 304 is provided with igniter 308, the electromagnet 302 is provided with pushing assembly that pushes the iron block 303 away, the mutual magnetic attraction between the electromagnet 302 and the iron block 303 makes the iron block 303 close to the electromagnet 302, thereby driving the first scissor fork 306 to open and close, thereby further driving the second scissor fork 307 to open and close, thereby making the sliding block 304 away from the electromagnet 302 and the iron block 303, thereby making the igniter 308 close to the gas stove, and then igniting through the igniter 308.

[0028] In one embodiment, asFigure 2 and Figure 3 As shown in

[0029] In one embodiment, as shown in Figure 1 and Figure 2 The base 100 is provided with a mounting plate 500 around the periphery, facilitating the installation of the base 100.

[0030] In one embodiment, as shown in Figure 2 and Figure 3 The igniter 308 is provided with a thermocouple 309, which monitors the temperature. The thermocouple 309 is a sensor for measuring temperature, which is connected by two different metal wires. Its working principle is based on the Seebeck effect. When two different metals are in contact and form a closed loop, if the two contact points are at different temperatures, an electromotive force (voltage) will be generated in the loop, which is proportional to the temperature difference of the contact points. Therefore, the temperature can be calculated by measuring the electromotive force.

[0031] In one embodiment, as shown in Figure 1 and Figure 2 The base 100 is provided with a protective cover 600, which is provided with a limiting hole. The protective cover 600 can protect the igniter 308, and the limiting hole allows the igniter 308 to enter and exit the protective cover 600.

[0032] In one embodiment, as shown in Figure 2 The limiting hole is matched with the shape and specifications of the igniter 308 and the thermocouple 309, allowing them to pass through the limiting hole smoothly.

[0033] In one embodiment, as shown in Figure 1 and Figure 2 The protective cover 600 is made of heat-resistant material, such as silicon carbide, which is wear-resistant and can withstand extremely high temperatures, increasing the service life of the protective cover 600.

[0034] In one embodiment, as shown in Figure 1 and Figure 2 The base 100 is also provided with a control button 700, which is electrically connected between the electromagnet 302 and the iron block 303. By pressing the control button 700, the electromagnet 302 and the iron block 303 are energized, causing them to be magnetically attracted to each other.

[0035] The above embodiment discloses a gas stove ignition device, wherein by pressing the control button 700, the electromagnet 302 and the iron block 303 are electrified, so that the electromagnet 302 and the iron block 303 are magnetically attracted to each other, so that the iron block 303 is close to the electromagnet 302, thereby driving the first scissor frame 306 to open and close, thereby further driving the second scissor frame 307 to open and close, thereby moving the slider 304 away from the electromagnet 302 and the iron block 303, thereby moving the igniter 308 close to the gas stove, then igniting through the igniter 308, after the ignition is completed, the thermocouple 309 on the igniter 308 monitors the temperature, after reaching a certain temperature, the control button 700 cancels the electrification, then through the cooperation between the two reset springs 402, the iron block 303 is pushed away, thereby moving away from the electromagnet 302, thereby moving the igniter 308 away from the gas stove, thereby completing the storage of the igniter 308.

[0036] The above is only a specific embodiment of the present application, but the protection scope of the present application is not limited to this, any person skilled in the art can easily think of changes or replacements within the technical range disclosed in the present application, which should be covered within the protection scope of the present application. Therefore, the protection scope of the present application should be subject to the protection scope of the claims.

Claims

1. A gas stove ignition device, comprising: a base (100); a gas stove (200); the gas stove (200) is installed on the top of the base (100); characterized in that it further comprises an ignition assembly for igniting the gas stove, the ignition assembly comprises a limiting groove (301), the limiting groove (301) is opened on the top of the base (100), one side of the limiting groove (301) is fixedly connected with an electromagnet (302), the other side of the limiting groove (301) is provided with an iron block (303), the limiting groove (301) is slidably connected with a sliding block (304), the side of the sliding block (304) close to the iron block (303) is provided with a sliding groove (305), the electromagnet (302) and the iron block (303) are rotatably connected with a first scissor frame (306) on the side close to the sliding block (304), the other end of the first scissor frame (306) is rotatably connected with a second scissor frame (307), the side of the other end of the second scissor frame (307) away from the first scissor frame (306) is rotatably connected with the sliding block (304), the other side of the other end of the second scissor frame (307) away from the first scissor frame (306) is movably connected in the sliding groove (305), the middle upper part of the sliding block (304) is provided with an igniter (308), the electromagnet (302) is provided with a pushing assembly for pushing the iron block (303) away.

2. A gas burner ignition device according to claim 1, characterised in that The pushing assembly comprises a support plate (401), the support plate (401) is fixedly connected on both sides of the electromagnet (302) and the iron block (303), and a return spring (402) is arranged between the support plates (401).

3. A gas burner ignition device according to claim 1, characterised in that The base (100) is provided with a mounting plate (500) around.

4. A gas burner ignition device according to claim 1, characterised in that The igniter (308) is provided with a thermocouple (309).

5. A gas burner ignition device according to claim 4, characterised in that The base (100) is provided with a protective cover (600), and the protective cover (600) is provided with a limiting hole.

6. A gas burner ignition device according to claim 5, characterised in that The limiting hole is matched with the shape and size of the igniter (308) and the thermocouple (309).

7. A gas burner ignition device according to claim 5, characterised in that The protective cover (600) is made of heat-resistant material.

8. A gas burner ignition device according to claim 1, characterized in that The base (100) is further provided with a control button (700), and the control button (700) is electrically connected with the electromagnet (302) and the iron block (303).

Citation Information

Patent Citations

  • Automatic ignition device of gas furnace

    CN221684614U