Ignition device and stove

By designing a switchable ignition needle device on the gas stove, the problems of leakage and breakage caused by long-term combustion of the ignition needle are solved, improving safety and service life, and reducing the risk of damage during transportation.

CN223622950UActive Publication Date: 2025-12-02HANGZHOU ROBAM APPLIANCES CO LTD
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Patent Information

Application Number
CN202423147405.6
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-12-19
Publication Date
2025-12-02
Estimated Expiration
2034-12-19

AI Technical Summary

Technical Problem

The ignition needles on existing gas stoves are prone to leakage and breakage due to prolonged combustion, and there are also safety hazards during cleaning and transportation.

Method used

Design an ignition device that uses a drive mechanism to switch the ignition needle between a first position and a second position. The first position is used for ignition, while the second position avoids the burner cap, preventing prolonged burning, reducing the risk of electric leakage, and concealing the ignition needle during cleaning and transportation.

Benefits of technology

It extends the service life of the ignition needle, improves the safety of the stove, avoids damage to the ignition needle caused by combustion and impact, and reduces transportation difficulties.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model relates to the technical field of kitchen appliances, and discloses an ignition device and a stove, and the ignition device comprises an ignition needle and a driving mechanism. The ignition needle is movably arranged at a furnace end of the stove and has a first position and a second position, the ignition needle is used for igniting a fire cover of the stove when the ignition needle is at the first position, and the ignition needle avoids the fire cover when the ignition needle is at the second position. The driving mechanism comprises a driving part and a linkage part, the first end of the linkage part is connected with the output end of the driving part, the second end of the linkage part is movably connected with the ignition needle, and the driving part can drive the linkage part to swing with the first end as the circle center so that the second end of the linkage part can drive the ignition needle to be switched between the first position and the second position. The ignition needle of the ignition device can be hidden when not used, normal use of the ignition needle is not affected, the ignition needle can be prevented from being in a combustion state all the time, the service life of the ignition needle is prolonged, the ignition electric leakage phenomenon and the yellow flame contact phenomenon are avoided, and the use safety of the stove is improved.
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Description

Technical Field

[0001] This utility model relates to the field of kitchen appliance technology, and in particular to an ignition device and a stove. Background Technology

[0002] Most household gas stoves use an ignition needle pulse discharge method to ignite the gas. The ignition needle is usually located near the burner outlet of the gas stove. During ignition, the discharge end of the ignition needle generates a high voltage, which breaks down the air between the needle and the burner cap to form an electric arc, thereby igniting the gas ejected from the burner outlet and achieving gas stove ignition.

[0003] The ignition needle on existing gas stoves is usually fixed to the burner head and protrudes from the stovetop. After ignition, the ignition needle remains in a burning state, which can easily cause the insulation of the wire at the end of the needle to melt, exposing the internal metal wire and leading to ignition leakage, posing a safety hazard. Furthermore, when cleaning the stovetop, because the ignition needle protrudes from the surface, it is easily bumped when removing or placing the burner cap, causing it to break.

[0004] Therefore, there is an urgent need for an ignition device and stove to solve the above problems. Utility Model Content

[0005] Based on the above problems, the purpose of this utility model is to provide an ignition device and stove that can prevent the ignition needle from being in a burning state for a long time, extend the service life of the ignition needle, and improve the safety of the stove.

[0006] To achieve the above objectives, the present invention adopts the following technical solution:

[0007] On the one hand, an ignition device is provided, comprising:

[0008] An ignition needle is movably mounted on the burner head of a stove and has a first position and a second position. In the first position, the ignition needle is used to ignite the burner cap of the stove, and in the second position, the ignition needle avoids the burner cap.

[0009] The driving mechanism includes a driving component and a linkage component. The first end of the linkage component is connected to the output end of the driving component, and the second end of the linkage component is movably connected to the ignition needle. The driving component can drive the linkage component to swing around the first end as the center, so that the second end of the linkage component drives the ignition needle to switch between the first position and the second position.

[0010] As an optional embodiment of the ignition device of this utility model, the linkage includes a mounting base and a linkage arm disposed on the mounting base. The mounting base is connected to the output end of the drive component, and the end of the linkage arm away from the mounting base is movably connected to the ignition needle. The extension direction of the linkage arm is perpendicular to the rotation axis direction of the output end of the drive component.

[0011] As an optional solution for the ignition device of this utility model, the ignition needle is provided with a first limiting part and a second limiting part at intervals along the axial direction, the end of the linkage arm away from the mounting base is provided with a connecting hole, the ignition needle is movably passed through the connecting hole, and the first limiting part and the second limiting part are provided on both sides of the connecting hole along the axial direction.

[0012] Alternatively, the second end of the linkage arm is rotatably connected to the ignition needle.

[0013] As an optional embodiment of the ignition device of this utility model, the connecting hole has a side opening, and the ignition needle can be inserted into the connecting hole through the side opening.

[0014] As an optional solution for the ignition device of this utility model, the linkage arm includes a main body and a connecting part that are connected and set at an angle. The end of the main body away from the connecting part is fixedly connected to the mounting base. The connecting part is movably connected to the ignition needle. When the ignition needle is in the first position, the connecting part is perpendicular or approximately perpendicular to the ignition needle.

[0015] As an optional solution for the ignition device of this utility model, the output end of the driving component is a rotating shaft, the mounting base is provided with a shaft hole, the mounting base is sleeved on the rotating shaft through the shaft hole, and the mounting base is circumferentially limited to the rotating shaft.

[0016] As an optional solution for the ignition device of this utility model, the rotating shaft is provided with a plurality of first limiting teeth along the circumferential direction, and the inner wall of the shaft hole is provided with a plurality of second limiting teeth along the circumferential direction, and the plurality of first limiting teeth and the plurality of second limiting teeth mesh one-to-one.

[0017] Alternatively, both the cross-sectional shape of the rotating shaft and the cross-sectional shape of the shaft hole are non-circular;

[0018] Alternatively, the mounting base is keyed to the rotating shaft.

[0019] As an optional solution for the ignition device of this utility model, the stove includes a bottom shell and a panel covering the bottom shell, the burner head is fixed to the bottom shell, and in the second position, the tip of the ignition needle does not protrude from the top surface of the panel.

[0020] As an optional solution for the ignition device of this utility model, a guide seat is provided on the burner head, and a guide hole extending in the vertical direction is provided on the guide seat, and the ignition needle is movably inserted through the guide hole.

[0021] On the other hand, a stove is provided, including a bottom shell, a burner head, a burner cap, and an ignition device as described above, wherein the burner head and the drive mechanism of the ignition device are both disposed in the bottom shell, and the burner cap is located on the burner head.

[0022] The beneficial effects of this utility model are as follows:

[0023] The ignition device and stove provided by this utility model, when ignition is required, drive the linkage to rotate by a preset angle, switching the ignition needle to the first position. The ignition needle then ignites the gas output from the burner holes. After ignition, drive the linkage to rotate in the opposite direction by a preset angle, switching the ignition needle to the second position, where it avoids the burner cap. This prevents the ignition needle from being constantly within the flame, reducing its burning time and extending its lifespan. It also prevents ignition leakage and avoids contact with the yellow flame due to the burning needle, reducing the production of harmful gases and improving the safety of the stove. When cleaning the stove, drive the linkage to switch the ignition needle to the second position, preventing damage from impacts or scratches to the user. Furthermore, during stove transportation, drive the ignition needle to the second position, concealing it and reducing packaging difficulty while preventing damage during transport. Attached Figure Description

[0024] To more clearly illustrate the technical solutions in the embodiments of this utility model, the drawings used in the description of the embodiments of this utility model will be briefly introduced below. Obviously, the drawings described below are only some embodiments of this utility model. For those skilled in the art, other drawings can be obtained based on the content of the embodiments of this utility model and these drawings without creative effort.

[0025] Figure 1 This is a partial structural schematic diagram of the stove provided in a specific embodiment of the present utility model;

[0026] Figure 2 This is a first structural schematic diagram of the ignition device provided in a specific embodiment of the present utility model;

[0027] Figure 3 This is a second structural schematic diagram of the ignition device provided in a specific embodiment of the present invention;

[0028] Figure 4 yes Figure 3 A partial view.

[0029] In the picture:

[0030] 1. Ignition needle; 2. Drive mechanism;

[0031] 11. First limiting part; 12. Second limiting part; 13. Annular groove;

[0032] 21. Driving components; 22. Linkage components;

[0033] 211, Rotating shaft; 2111, First limiting tooth;

[0034] 221. Mounting base; 222. Linkage arm;

[0035] 2211, Second limiting tooth; 2221, Main body; 2222, Connecting part; 2220, Connecting hole;

[0036] 100. Bottom shell; 200. Furnace head; 201. Guide seat; 2011. Guide hole;

[0037] 300, Flame cap; 400, Thermocouple; 500, Gas valve; 600, Controller. Detailed Implementation

[0038] To make the technical problems solved by this utility model, the technical solutions adopted, and the technical effects achieved clearer, the technical solutions of the embodiments of this utility model will be further described in detail below with reference to the accompanying drawings. Obviously, the described embodiments are only some embodiments of this utility model, and not all embodiments. Based on the embodiments of this utility model, all other embodiments obtained by those skilled in the art without creative effort are within the protection scope of this utility model.

[0039] In the description of this utility model, it should be noted that the terms "center," "upper," "lower," "left," "right," "vertical," "horizontal," "inner," and "outer," etc., indicate the orientation or positional relationship based on the orientation or positional relationship shown in the accompanying drawings. They are used only for the convenience of describing this utility model and for simplifying the description, and do not indicate or imply that the device or element referred to must have a specific orientation, or be constructed and operated in a specific orientation. Therefore, they should not be construed as limitations on this utility model. Furthermore, the terms "first" and "second" are used for descriptive purposes only and should not be construed as indicating or implying relative importance. Specifically, the terms "first position" and "second position" refer to two different positions.

[0040] In the description of this utility model, it should be noted that, unless otherwise explicitly specified and limited, the terms "installation," "connection," and "linking" should be interpreted broadly. For example, they can refer to fixed connections or detachable connections; mechanical connections or electrical connections; direct connections or indirect connections through an intermediate medium; and internal connections between two components. Those skilled in the art can understand the specific meaning of the above terms in this utility model based on the specific circumstances.

[0041] like Figures 1 to 4 As shown, this embodiment provides an ignition device that can prevent the ignition needle 1 from being in a burning state for a long time, extend the service life of the ignition needle 1, and improve the safety of the stove. The ignition device includes an ignition needle 1 and a drive mechanism 2.

[0042] The ignition needle 1 is movably positioned on the burner head 200 of the stove and has a first position and a second position, such as... Figure 2 As shown, in the first position, the ignition needle 1 is used to ignite the burner cap 300 of the stove, as... Figure 3 and Figure 4 As shown, in the second position, the ignition needle 1 avoids the burner cap 300. The drive mechanism 2 includes a drive member 21 and a linkage member 22. The first end of the linkage member 22 is connected to the output end of the drive member 21, and the second end of the linkage member 22 is movably connected to the ignition needle 1. The drive member 21 can drive the linkage member 22 to swing around the first end as the center, so that the second end of the linkage member 22 drives the ignition needle 1 to switch between the first position and the second position.

[0043] Reference Figure 2 In terms of orientation, the left end of the linkage 22 is the first end mentioned above, and the right end of the linkage 22 is the second end mentioned above.

[0044] The ignition device provided in this embodiment, when ignition is required, drives the linkage 22 to rotate by a preset angle via the drive component 21, switching the ignition needle 1 to the first position. The ignition needle 1 then ignites, igniting the gas output from the flame holes of the burner cap 300. After ignition, the drive component 21 drives the linkage 22 to rotate in the opposite direction by a preset angle, switching the ignition needle 1 to the second position. The ignition needle 1 then avoids being constantly within the combustion flame, reducing the burning time of the ignition needle 1 and extending its service life. Simultaneously, it avoids ignition leakage and prevents the ignition needle 1 from contacting the yellow flame, reducing the generation of harmful gases and improving the safety of the stove.

[0045] When cleaning the stovetop, the drive component 21 can also drive the linkage component 22 to rotate, switching the ignition needle 1 to the second position. This prevents the ignition needle 1 from being damaged by collision or scratching the user during cleaning. Furthermore, during stovetop transportation, the drive component 21 can switch the ignition needle 1 to the second position, concealing it and reducing packaging difficulty while preventing damage during transport.

[0046] like Figure 1 As shown, the stove includes a bottom shell 100 and a panel (not shown) covering the bottom shell 100. The burner 200 is fixed to the bottom shell 100. In the second position, the tip of the ignition needle 1 does not protrude from the top surface of the panel. That is, the ignition needle 1 can be hidden under the panel, ensuring that the top of the panel is flat and preventing the ignition needle 1 from protruding and obstructing the cleaning operation. This not only prevents the ignition needle 1 from scratching the user when cleaning the panel, but also eliminates cleaning dead corners.

[0047] Of course, in other embodiments, the ignition needle 1 can be positioned in the second position with a certain distance from the burner cap 300 to ensure that the ignition needle 1 avoids the burning flame, without having to hide the ignition needle 1 under the panel.

[0048] Optionally, see Figure 2 , Figure 3 and Figure 4 The burner head 200 is provided with a guide seat 201, and the guide seat 201 is provided with a guide hole 2011 extending in the vertical direction. The ignition needle 1 is movably inserted through the guide hole 2011. That is, the ignition needle 1 moves and switches between a first position and a second position in the vertical direction. The guide hole 2011 can restrict the movement direction of the ignition needle 1, prevent the ignition needle 1 from deviating, and ensure that the ignition needle 1 is aligned with the flame hole of the burner cap 300 when it moves to the first position. For example, the guide seat 201 is a protrusion integrally formed on the burner head 200.

[0049] Optionally, see Figure 2 and Figure 3 The linkage 22 includes a mounting base 221 and a linkage arm 222 disposed on the mounting base 221. The mounting base 221 is connected to the output end of the drive component 21. The end of the linkage arm 222 away from the mounting base 221 is movably connected to the ignition needle 1. The extension direction of the linkage arm 222 is perpendicular to the rotation axis of the output end of the drive component 21. That is, the end of the linkage arm 222 connected to the mounting base 221 is a fixed end, and the end of the linkage arm 222 away from the mounting base 221 is a free end. When the drive component 21 drives the mounting base 221 to rotate, the free end of the linkage arm 222 can swing up and down relative to its fixed end, thereby driving the ignition needle 1 to move between the first position and the second position. Because the linkage arm 222 is movably connected to the ignition needle 1, the angle between the linkage arm 222 and the ignition needle 1 can be adaptively changed when the linkage arm 222 swings, ensuring that the ignition needle 1 can move up and down smoothly.

[0050] Optionally, see Figure 2 , Figure 3 and Figure 4 The ignition needle 1 is provided with a first limiting part 11 and a second limiting part 12 spaced apart along the axial direction. A connecting hole 2220 is provided at the end of the linkage arm 222 away from the mounting base 221. The ignition needle 1 is movably inserted through the connecting hole 2220, with the first limiting part 11 and the second limiting part 12 located on opposite sides of the connecting hole 2220. When the driving member 21 drives the linkage arm 222 to swing, the linkage arm 222 can move relative to the ignition needle 1 in the area between the first limiting part 11 and the second limiting part 12, allowing the ignition needle 1 to adapt to the rotation of the linkage arm 222. Simultaneously, the first limiting part 11 and the second limiting part 12 prevent the ignition needle 1 from disengaging from the connecting hole 2220, ensuring the stability of the connection between the linkage arm 222 and the ignition needle 1.

[0051] See Figure 4 An annular groove 13 is recessed along the circumferential direction on the outer peripheral surface of the ignition needle 1 to form two shoulders spaced apart vertically on the ignition needle 1. These two shoulders are the first limiting part 11 and the second limiting part 12. In other embodiments, the first limiting part 11 and the second limiting part 12 may also be an annular protrusion or the like protruding from the ignition needle 1.

[0052] In this embodiment, see Figure 4 The connecting hole 2220 has a side opening, through which the ignition needle 1 can be inserted into the connecting hole 2220. This configuration allows the ignition needle 1 to be inserted into or removed from the side opening of the connecting hole 2220, facilitating the assembly and disassembly of the ignition needle 1 and the linkage arm 222, and is beneficial for later inspection and maintenance.

[0053] Of course, in other embodiments, the connecting hole 2220 can also be designed as a strip hole, and the second limiting part 12 can be designed to be detachably connected to the ignition needle 1. For example, the second limiting part 12 can be threadedly connected to the ignition needle 1. During assembly, after the ignition needle 1 passes through the connecting hole 2220, the second limiting part 12 is screwed onto the ignition needle 1 to restrict the linkage arm 222 between the first limiting part 11 and the second limiting part 12.

[0054] In other alternative embodiments, the linkage arm 222 can also be rotatably connected to the ignition needle 1. During the swinging process of the linkage arm 222, the free end of the linkage arm 222 rotates adaptively relative to the ignition needle 1 to prevent interference between the linkage arm 222 and the ignition needle 1 and ensure smooth up-and-down movement of the ignition needle 1. For example, a protruding post can be provided on one side of the outer wall of the ignition needle 1, and the linkage arm 222 can be hinged to the protruding post.

[0055] Optionally, see Figure 2 and Figure 3The linkage arm 222 includes a main body 2221 and a connecting part 2222 connected at an angle. The end of the main body 2221 away from the connecting part 2222 is fixedly connected to the mounting base 221. The connecting part 2222 is movably connected to the ignition needle 1. When the ignition needle 1 is in the first position, the connecting part 2222 is perpendicular or approximately perpendicular to the ignition needle 1. That is, the connecting part 2222 bends at a certain angle relative to the main body 2221, so that after the linkage arm 222 drives the ignition needle 1 to switch to the first position, the connecting part 2222 can support the ignition needle 1 approximately horizontally, so that the ignition needle 1 is stably maintained in the first position, ensuring the ignition success rate of the ignition needle 1.

[0056] It is understandable that "approximately perpendicular" here means that the angle between the ignition needle 1 and the connecting part 2222 is approximately 90°, for example, the angle between the two is 85° to 95°, to ensure that the connecting part 2222 can stably support the ignition needle 1 and will not interfere with the relative rotation of the linkage arm 222 and the ignition needle 1.

[0057] For example, the linkage arm 222 and the mounting base 221 are integrally formed, ensuring a reliable connection. Furthermore, the linkage arm 222 has a strip-shaped plate structure, and the connecting part 2222 and the main body 2221 are integrally bent and formed.

[0058] In this embodiment, the main body 2221 and the connecting part 2222 are set at an obtuse angle, such as... Figure 2 As shown, when the ignition needle 1 is in the first position, the connecting part 2222 is approximately horizontal, as... Figure 3 As shown, when the ignition needle 1 is in the second position, the main body 2221 is approximately in a horizontal position.

[0059] Optionally, the output end of the drive unit 21 is a rotating shaft 211. A mounting base 221 has a shaft hole, and the mounting base 221 is sleeved around the rotating shaft 211 through the shaft hole, with the mounting base 221 circumferentially limited to the rotating shaft 211. After the drive unit 21 is started, the rotating shaft 211 rotates, causing the mounting base 221 to rotate synchronously with the rotating shaft 211. This, in turn, causes the linkage arm 222 to rotate around the axis of the rotating shaft 211, enabling the linkage arm 222 to move and switch the ignition needle 1 between a first position and a second position. The mounting base 221 is sleeved with the rotating shaft 211 through the shaft hole, facilitating assembly and allowing the linkage unit 22 to be disassembled as a whole relative to the rotating shaft 211, simplifying maintenance.

[0060] Optionally, see Figure 4The rotating shaft 211 has multiple first limiting teeth 2111 arranged circumferentially, and the inner wall of the shaft hole has multiple second limiting teeth 2211 arranged circumferentially. The multiple first limiting teeth 2111 and the multiple second limiting teeth 2211 mesh one-to-one. After the mounting base 221 is fitted onto the rotating shaft 211, the meshing of the multiple first limiting teeth 2111 and the multiple second limiting teeth 2211 restricts the rotation of the mounting base 221 relative to the rotating shaft 211, ensuring that when the driving component 21 drives the rotating shaft 211 to rotate, the mounting base 221 and the linkage arm 222 can rotate synchronously with the rotating shaft 211.

[0061] For example, the drive unit 21 is a rotary motor, the rotating shaft 211 is the output shaft of the rotary motor, and the housing of the rotary motor is fixed inside the bottom shell 100 of the stove.

[0062] In other embodiments, the cross-sectional shape of both the rotating shaft 211 and the shaft hole can be designed to be non-circular. Once the rotating shaft 211 is inserted into the shaft hole, the mounting base 221 cannot rotate relative to the rotating shaft 211. Alternatively, the mounting base 221 can be keyed to the rotating shaft 211. For example, a limiting key can be protruded on the rotating shaft 211, and a keyway can be formed on the wall of the shaft hole. The limiting key engages with the keyway to circumferentially limit the connection between the rotating shaft 211 and the mounting base 221.

[0063] In some alternative embodiments, a support base may be provided inside the bottom shell 100 of the stove, and the mounting base 221 may be rotatably connected to the support base. A drive gear is provided at the output end of the drive member 21, and a driven gear is fixedly provided on the mounting base 221. The drive gear meshes with the driven gear, and the drive member 21 drives the drive gear to rotate, so that the mounting base 221 rotates synchronously with the driven gear, thereby driving the linkage arm 222 to swing.

[0064] This embodiment also provides a stove, including a bottom shell 100, a burner head 200, a burner cap 300, and an ignition device as described above. The burner head 200 and the drive mechanism 2 of the ignition device are both disposed inside the bottom shell 100. The burner cap 300 is located on the burner head 200. The ignition needle 1 of the ignition device is movably disposed on the burner head 200. When the ignition needle 1 is ignited, it can ignite the gas output from the flame hole of the burner cap 300.

[0065] Furthermore, the stove also includes a thermocouple 400, a gas valve 500, and a controller 600. The burner head 200 is connected to a gas pipeline supplying gas. The gas valve 500 is installed on the gas pipeline to control the amount of gas supplied to the burner head 200. The controller 600 is communicatively connected to the drive unit 21 and the gas valve 500. The controller 600 can control the opening and closing of the drive unit 21 according to the ignition command, so that the ignition needle 1 switches to the first position or the second position. The controller 600 can also control the opening degree of the gas valve 500 according to the firepower adjustment command to adjust the firepower. The thermocouple 400 is installed on the burner head 200 to detect whether there is a flame at the burner cap 300. When the flame at the burner cap 300 is extinguished, the thermocouple 400 detects the flameout, and the controller 600 controls the gas valve 500 to close to prevent gas leakage.

[0066] The stove using this ignition device allows the ignition needle 1 to be adjusted to either a first or second position as needed. In the first position, the ignition needle 1 can ignite normally. In the second position, the ignition needle 1 is positioned 30° away from the burner cap, preventing it from being constantly within the flame and reducing its burning time, thus extending its lifespan. Furthermore, when cleaning the stovetop, switching the ignition needle 1 to the second position prevents it from protruding and obstructing cleaning, and also prevents it from being damaged by impact or scratching the user during cleaning. During stove transportation, switching the ignition needle 1 to the second position conceals it, reducing packaging difficulty and preventing damage from impacts during transport.

[0067] Note that the above description is merely a preferred embodiment of the present invention and the technical principles employed. Those skilled in the art will understand that the present invention is not limited to the specific embodiments described herein, and various obvious changes, readjustments, and substitutions can be made without departing from the scope of protection of the present invention. Therefore, although the present invention has been described in detail through the above embodiments, the present invention is not limited to the above embodiments. Many other equivalent embodiments may be included without departing from the concept of the present invention, and the scope of the present invention is determined by the scope of the appended claims.

Claims

1. An ignition device, characterized in that, include: Ignition needle (1) is movably disposed on the burner head (200) of the stove and has a first position and a second position. In the first position, the ignition needle (1) is used to ignite the burner cap (300) of the stove. In the second position, the ignition needle (1) avoids the burner cap (300). The driving mechanism (2) includes a driving member (21) and a linkage member (22). The first end of the linkage member (22) is connected to the output end of the driving member (21), and the second end of the linkage member (22) is movably connected to the ignition needle (1). The driving member (21) can drive the linkage member (22) to swing around the first end as the center, so that the second end of the linkage member (22) drives the ignition needle (1) to switch between the first position and the second position.

2. The ignition device according to claim 1, characterized in that, The linkage (22) includes a mounting base (221) and a linkage arm (222) disposed on the mounting base (221). The mounting base (221) is connected to the output end of the drive (21). The end of the linkage arm (222) away from the mounting base (221) is movably connected to the ignition needle (1). The extension direction of the linkage arm (222) is perpendicular to the rotation axis direction of the output end of the drive (21).

3. The ignition device according to claim 2, characterized in that, The ignition needle (1) is provided with a first limiting part (11) and a second limiting part (12) spaced apart along the axial direction. The linkage arm (222) is provided with a connecting hole (2220) at one end away from the mounting base (221). The ignition needle (1) is movably inserted through the connecting hole (2220), and the first limiting part (11) and the second limiting part (12) are respectively provided on both sides of the connecting hole (2220) along the axial direction. Alternatively, the second end of the linkage arm (222) is rotatably connected to the ignition needle (1).

4. The ignition device according to claim 3, characterized in that, The connecting hole (2220) has a side opening, and the ignition needle (1) can be inserted into the connecting hole (2220) through the side opening.

5. The ignition device according to claim 2, characterized in that, The linkage arm (222) includes a main body (2221) and a connecting part (2222) connected at an angle. The end of the main body (2221) away from the connecting part (2222) is fixedly connected to the mounting base (221). The connecting part (2222) is movably connected to the ignition needle (1). When the ignition needle (1) is in the first position, the connecting part (2222) is perpendicular or approximately perpendicular to the ignition needle (1).

6. The ignition device according to claim 2, characterized in that, The output end of the drive unit (21) is a rotating shaft (211). The mounting base (221) is provided with a shaft hole. The mounting base (221) is sleeved on the rotating shaft (211) through the shaft hole, and the mounting base (221) is circumferentially limited to the rotating shaft (211).

7. The ignition device according to claim 6, characterized in that, The rotating shaft (211) is provided with a plurality of first limiting teeth (2111) along the circumferential direction, and the inner wall of the shaft hole is provided with a plurality of second limiting teeth (2211) along the circumferential direction. The plurality of first limiting teeth (2111) and the plurality of second limiting teeth (2211) mesh one-to-one. Alternatively, the cross-sectional shape of the rotating shaft (211) and the cross-sectional shape of the shaft hole are both non-circular; Alternatively, the mounting base (221) is keyed to the rotating shaft (211).

8. The ignition device according to any one of claims 1-7, characterized in that, The stove includes a bottom shell (100) and a panel covering the bottom shell (100). The burner head (200) is fixed to the bottom shell (100). In the second position, the top of the ignition needle (1) does not protrude from the top surface of the panel.

9. The ignition device according to any one of claims 1-7, characterized in that, The burner head (200) is provided with a guide seat (201), and the guide seat (201) is provided with a guide hole (2011) extending in the vertical direction. The ignition needle (1) is movably inserted through the guide hole (2011).

10. A stove, characterized in that, It includes a bottom shell (100), a burner head (200), a flame cap (300), and an ignition device as described in any one of claims 1-9, wherein the burner head (200) and the drive mechanism (2) of the ignition device are both disposed inside the bottom shell (100), and the flame cap (300) is located on the burner head (200).