Ignition needle structure for a hob

By designing a mechanism for installing and removing components such as a limiting ring, a limiting cover, and a threaded groove on the ignition needle of the stove, the problem of loose ignition needles is solved, enabling convenient installation and removal as well as stable fixation, thus improving the stability of use.

CN224479664UActive Publication Date: 2026-07-10BAOYING HUAYUAN ELECTRIC CO LTD

Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
BAOYING HUAYUAN ELECTRIC CO LTD
Filing Date
2025-06-23
Publication Date
2026-07-10

AI Technical Summary

Technical Problem

The existing ignition needle structure of stoves is not easy to install or disassemble, and it is prone to loosening, affecting the stability of use.

Method used

An installation and removal mechanism was designed, which includes components such as a limiting ring, a limiting cover, a threaded groove, and a threaded ring. The ignition needle is fixed by plugging, snapping, and threaded connection, thereby improving stability.

Benefits of technology

It enables convenient installation and removal of the ignition needle and provides stable fixation, thus improving the stability of use.

✦ Generated by Eureka AI based on patent content.

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  • Figure CN224479664U_ABST
    Figure CN224479664U_ABST
Patent Text Reader

Abstract

The utility model discloses a kind of ignition needle structures for stove, including ignition needle, the lower end of the ignition needle is provided with stove, the middle part of ignition needle outer wall is provided with installation and disassembly mechanism, the installation and disassembly mechanism includes first hole groove, limit ring, limit cover, second hole groove, thread groove, thread ring, moving groove, trapezoidal plate, guide slot, guide rod, spring, connecting plate, plugboard, slot and clamping groove, the upper end of limit ring is fixedly installed in ignition needle outer wall, the upper end of limit ring is located in limit cover, the middle part of second hole groove is located in the outer surface of limit cover upper end, the upper end of thread groove is opened in limit cover inner wall, the upper end of limit ring outer wall is located in thread ring.The ignition needle structure for stove of the utility model can conveniently limit and fix ignition needle, conveniently install and disassemble, limit cover can limit trapezoidal plate, improve stability, bring better use prospect.
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Description

Technical Field

[0001] This utility model relates to the field of ignition needles, specifically an ignition needle structure for stoves. Background Technology

[0002] The ignition needle is a key component of a gas stove, its main function being to generate an electric spark to ignite the gas. The ignition needle is typically located at the bottom of the gas stove, and its structure includes a ceramic insulation layer and exposed metal parts. Existing ignition needles are inconvenient to install and remove, easily loosen, and affect usability, causing certain disadvantages for users. Therefore, we propose a new ignition needle structure for gas stoves. Utility Model Content

[0003] (a) Technical problems to be solved

[0004] To address the shortcomings of existing technologies, this utility model provides an ignition needle structure for stoves, which has the advantages of conveniently limiting and fixing the ignition needle, facilitating installation and removal, and the limiting cover can limit the trapezoidal plate to improve stability, thus effectively solving the problems in the background technology.

[0005] (II) Technical Solution

[0006] To achieve the above objectives, the technical solution adopted by this utility model is as follows: an ignition needle structure for a stove, comprising an ignition needle, a stove being disposed at the lower end of the ignition needle, and an installation / removal mechanism disposed in the middle of the outer wall of the ignition needle. The installation / removal mechanism includes a first slot, a limiting ring, a limiting cover, a second slot, a threaded slot, a threaded ring, a movable slot, a trapezoidal plate, a guide slot, a guide rod, a spring, a connecting plate, an insert plate, a slot, and a retaining groove. The limiting ring is fixedly installed on the upper end of the outer wall of the ignition needle, the limiting cover is located at the upper end of the limiting ring, the second slot is located in the middle of the upper outer surface of the limiting cover, the threaded slot is opened at the upper end of the inner wall of the limiting cover, the threaded ring is located at the upper end of the outer wall of the limiting ring, the first slot is opened in the middle of the stove, and two sets of movable slots are respectively opened on both sides of the lower outer surface of the limiting ring.

[0007] Preferably, the two sets of slots are respectively opened on both sides of the upper outer surface of the stove, the slot is opened at the lower end of the outer surface of one side of the slot, the guide rod is located at the upper end of the inner surface of one side of the moving slot, and the trapezoidal plate is located on one side of the guide rod.

[0008] Preferably, the guide groove is formed on one outer surface of the trapezoidal plate, the spring is located on the outer wall of the guide rod and between the trapezoidal plate and the limiting ring, the connecting plate is located on one side of the lower outer surface of the trapezoidal plate, and the insert plate is located on the lower outer surface of the connecting plate.

[0009] Preferably, the ignition needle is inserted into the first slot, the insert plate is inserted into the slot, the insert plate is snapped into the slot, and the connecting plate, trapezoidal plate, and movable slot are all slidably connected.

[0010] Preferably, the trapezoidal plate is slidably connected to the guide rod via a guide groove, the trapezoidal plate is elastically connected to the limiting ring via a spring, and the threaded groove and the threaded ring are connected by threads.

[0011] (III) Beneficial Effects

[0012] Compared with the prior art, this utility model provides an ignition needle structure for stoves, which has the following beneficial effects:

[0013] This ignition needle structure for stoves allows for easy positioning and fixing of the ignition needle, facilitating installation and removal. The limiting cover also limits the trapezoidal plate, improving stability. Attached Figure Description

[0014] Figure 1 This is a schematic diagram of the overall structure of an ignition needle structure for a stove according to the present invention.

[0015] Figure 2 This is a frontal sectional view of the ignition needle structure for a stove according to the present invention.

[0016] Figure 3 This utility model relates to an ignition needle structure for a stove. Figure 2 Enlarged view of point A in the middle.

[0017] Figure 4 This is a structural diagram of the limiting cover in the ignition needle structure for a stove according to the present invention.

[0018] In the diagram: 1. Ignition needle; 2. Stove; 3. Installation and removal mechanism; 4. First slot; 5. Limiting ring; 6. Limiting cover; 7. Second slot; 8. Threaded groove; 9. Threaded ring; 10. Moving groove; 11. Trapezoidal plate; 12. Guide groove; 13. Guide rod; 14. Spring; 15. Connecting plate; 16. Insert plate; 17. Slot; 18. Card slot. Detailed Implementation

[0019] To make the technical means, creative features, objectives and effects of this utility model easier to understand, the present utility model will be further described below in conjunction with specific embodiments.

[0020] This embodiment describes an ignition needle structure for a stove.

[0021] like Figure 1-4As shown, the device includes an ignition needle 1, with a stove 2 mounted at its lower end. A disassembly mechanism 3 is located in the middle of the outer wall of the ignition needle 1. The disassembly mechanism 3 includes a first slot 4, a limiting ring 5, a limiting cover 6, a second slot 7, a threaded groove 8, a threaded ring 9, a moving groove 10, a trapezoidal plate 11, a guide groove 12, a guide rod 13, a spring 14, a connecting plate 15, an insert plate 16, a slot 17, and a retaining groove 18. The limiting ring 5 is fixedly installed on the upper end of the outer wall of the ignition needle 1. The limiting cover 6 is located at the upper end of the limiting ring 5. The second slot 7 is located in the middle of the upper outer surface of the limiting cover 6. The threaded groove 8 is opened at the upper end of the inner wall of the limiting cover 6. The threaded ring 9 is located at the upper end of the outer wall of the limiting ring 5. The first slot 4 is opened in the middle of the stove 2. Two sets of moving grooves 10 are respectively opened on both sides of the lower outer surface of the limiting ring 5.

[0022] Two sets of slots 17 are respectively opened on both sides of the upper outer surface of the stove 2, and the slot 18 is opened at the lower end of the outer surface of one side of the slot 17. The guide rod 13 is located at the upper end of the inner surface of one side of the moving slot 10, and the trapezoidal plate 11 is located on one side of the guide rod 13.

[0023] Preferably, the guide groove 12 is formed on one outer surface of the trapezoidal plate 11, the spring 14 is located on the outer wall of the guide rod 13, and the spring 14 is located between the trapezoidal plate 11 and the limiting ring 5, the connecting plate 15 is located on one side of the lower outer surface of the trapezoidal plate 11, and the insert plate 16 is located on the lower outer surface of the connecting plate 15; the ignition needle 1 is inserted into the first hole groove 4, the insert plate 16 is inserted into the slot 17, the insert plate 16 is snapped into the slot 18, and the connecting plate 15, the trapezoidal plate 11 and the moving groove 10 are all slidably connected; the trapezoidal plate 11 is slidably connected to the guide rod 13 through the guide groove 12, the trapezoidal plate 11 is elastically connected to the limiting ring 5 through the spring 14, and the threaded groove 8 and the threaded ring 9 are threadedly connected.

[0024] It should be noted that this utility model is an ignition needle structure for a stove. By inserting the ignition needle 1 into the first slot 4, inserting the insert plate 16 into the corresponding slot 17, and overlapping the limiting ring 5 with the ignition needle 1, the limiting cover 6 slides along the ignition needle 1 through the second slot 7. Rotating the limiting cover 6 causes the threaded groove 8 to connect with the threaded ring 9, thereby causing the limiting cover 6 to descend. The limiting cover 6 fits against the slope on the trapezoidal plate 11, squeezing the trapezoidal plate 11 to slide along the moving groove 10, causing the guide groove 12 to slide along the guide rod 13, compressing the spring 14, and causing the connecting plate 15 and the insert plate 16 to slide to one side, inserting the insert plate 16 into the corresponding slot 18, thereby fixing the limiting ring 5 to the stove 2. This allows for convenient limiting and fixing of the ignition needle 1, facilitating installation and removal. The limiting cover 6 can limit the trapezoidal plate 11, improving stability.

[0025] It should be noted that, in this document, relational terms such as first and second (number one, number two), etc., are used only to distinguish one entity or operation from another, and do not necessarily require or imply any such actual relationship or order between these entities or operations. Furthermore, the terms "comprising," "including," or any other variations thereof are intended to cover non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements includes not only those elements but also other elements not expressly listed, or elements inherent to such a process, method, article, or apparatus. Without further limitations, an element defined by the phrase "comprising one..." does not exclude the presence of other identical elements in the process, method, article, or apparatus that includes said element.

[0026] The foregoing has shown and described the basic principles, main features, and advantages of this utility model. Those skilled in the art should understand that this utility model is not limited to the above embodiments. The embodiments and descriptions in the specification are merely illustrative of the principles of this utility model. Various changes and modifications can be made to this utility model without departing from its spirit and scope, and all such changes and modifications fall within the scope of the claims. The scope of protection of this utility model is defined by the appended claims and their equivalents.

Claims

1. An ignition needle structure for a stove, comprising an ignition needle (1), characterized in that: The lower end of the ignition needle (1) is provided with a stove (2), and the middle part of the outer wall of the ignition needle (1) is provided with a disassembly mechanism (3). The disassembly mechanism (3) includes a first slot (4), a limiting ring (5), a limiting cover (6), a second slot (7), a threaded slot (8), a threaded ring (9), a moving slot (10), a trapezoidal plate (11), a guide slot (12), a guide rod (13), a spring (14), a connecting plate (15), a plug plate (16), a slot (17), and a card slot (18). The limiting ring (5) is fixedly installed on the upper end of the outer wall of the ignition needle (1). The limiting cover (6) is located at the upper end of the limiting ring (5). The second slot (7) is located in the middle of the upper outer surface of the limiting cover (6). The threaded groove (8) is opened at the upper end of the inner wall of the limiting cover (6). The threaded ring (9) is located at the upper end of the outer wall of the limiting ring (5). The first slot (4) is opened in the middle of the stove (2). The two sets of moving slots (10) are respectively opened on both sides of the lower outer surface of the limiting ring (5).

2. The ignition needle structure for a stove according to claim 1, characterized in that: The two sets of slots (17) are respectively opened on both sides of the upper outer surface of the stove (2), the slot (18) is opened at the lower end of the outer surface of one side of the slot (17), the guide rod (13) is located at the upper end of the inner surface of one side of the moving slot (10), and the trapezoidal plate (11) is located on one side of the guide rod (13).

3. The ignition needle structure for a stove according to claim 2, characterized in that: The guide groove (12) is opened on one side of the outer surface of the trapezoidal plate (11), the spring (14) is located on the outer wall of the guide rod (13), and the spring (14) is located between the trapezoidal plate (11) and the limiting ring (5). The connecting plate (15) is located on one side of the lower outer surface of the trapezoidal plate (11), and the insert plate (16) is located on the lower outer surface of the connecting plate (15).

4. The ignition needle structure for a stove according to claim 3, characterized in that: The ignition needle (1) is inserted into the first slot (4), the insert plate (16) is inserted into the slot (17), the insert plate (16) is snapped into the slot (18), and the connecting plate (15), the trapezoidal plate (11) and the moving slot (10) are all slidably connected.

5. The ignition needle structure for a stove according to claim 4, characterized in that: The trapezoidal plate (11) is slidably connected to the guide rod (13) through the guide groove (12), and the trapezoidal plate (11) is elastically connected to the limiting ring (5) through the spring (14). The threaded groove (8) and the threaded ring (9) are threadedly connected.