Ignition needle for portable gas cooker

By designing components such as fixing sleeves, limiting rings, protective sleeves, positioning plates, adjustment springs and limiting plates in the ignition needle of a portable gas stove, the problems of lack of protection, poor connection stability, and easy breakage of the conductors are solved before installation and use, and the safety protection of the needle, the stability of the connection and the anti-bending performance of the conductors are achieved.

CN222747308UActive Publication Date: 2025-04-11YANGZHOU LISHENG CERAMICS CO LTD
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Patent Information

Application Number
CN202421548210.X
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-07-02
Publication Date
2025-04-11
Estimated Expiration
2034-07-02

AI Technical Summary

Technical Problem

The ignition needle of the existing portable gas stove lacks protection before installation and use, poor connection stability, and easy to break and break the wire.

Method used

An ignition needle including a needle rod, a fixing sleeve, a limiting ring, a protective sleeve, a positioning plate, an adjustment spring and a limiting plate are designed to achieve the protection of the needle, the stable fixation of the needle rod and the resistance to bending of the wire through these components.

Benefits of technology

It effectively protects the needle, improves the connection stability between the needle rod and the stove, and extends the service life of the wire, avoiding needle damage and wire breakage.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model discloses a portable gas cooker ignition needle, which relates to the technical field of ignition needles, including a needle rod, a needle head is installed on the top of the needle rod, a fixing sleeve is installed on the outer wall of the needle rod, a limiting ring is installed on the side wall of the fixing sleeve, a protective sleeve is installed on the top of the fixing sleeve, a positioning plate is installed on the side wall of the needle rod, and an adjustment spring is installed on the outer wall of the positioning plate. The utility model provides a fixing sleeve, a limiting ring and a protective sleeve, and before the ignition needle is installed and used, it is necessary to properly preserve it. By rotating the fixing sleeve and adjusting the needle rod thread, the fixing sleeve is raised to cover the needle head, and then the protective sleeve is sleeved on the fixing sleeve to seal and protect the needle head, so as to prevent the needle head from being damaged by external impact or water immersion, and further increase the safety of the needle head. The setting of the limiting ring plays a role of clamping and fixing the protective sleeve to prevent the protective sleeve from falling off.
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Description

Technical Field

[0001] The utility model relates to the technical field of ignition needles, in particular to an ignition needle for a portable gas cooker. Background Art

[0002] The ignition needle is an important component of household appliances such as gas stoves or gas ovens. The high voltage electricity generated by the pulse igniter is transmitted to the electrode needle head through a wire, and a discharge phenomenon is generated between the electrode needle head and the burner, thereby igniting the gas. However, before the existing ignition needle is installed and used, the electrode needle head is not provided with a protective component, which is easily damaged by external force collision. In addition, the existing ignition needle is connected to the stove by bolts, which is easy to loosen and displace after long-term use, resulting in ignition difficulty. In addition, due to the limited space inside the stove, the wire connected to the ignition needle needs to be wrapped and bent inside the stove, and the wire is easy to break and damage after long-term use. In order to solve the above problems, a portable gas stove ignition needle is needed.

[0003] The existing portable gas cooker ignition needle has the problems of being unable to perform device protection, poor device connection stability, and unable to prevent the wire from bending and breaking during operation. Therefore, a portable gas cooker ignition needle is urgently needed. Utility Model Content

[0004] Based on this, the purpose of the utility model is to provide a portable gas stove ignition needle to solve the problems that the existing portable gas stove ignition needle cannot be used for device protection, has poor device connection stability, and cannot prevent wire bending and damage during use.

[0005] To achieve the above-mentioned purpose, the utility model provides the following technical solution: a portable gas stove ignition needle, comprising a needle rod, a needle head is installed on the top of the needle rod, a fixing sleeve is installed on the outer wall of the needle rod, a limiting ring is installed on the side wall of the fixing sleeve, and a protective sleeve is installed on the top of the fixing sleeve.

[0006] A positioning plate is installed on the side wall of the needle rod, an adjusting spring is installed on the outer wall of the positioning plate, and a limiting piece is installed on the outer wall of the adjusting spring.

[0007] A connecting line is installed at the bottom of the needle rod, and a protective rope is installed on the outer wall of the connecting line.

[0008] Preferably, the fixing sleeve is threadedly connected to the needle rod, and the protective sleeve is sleeved with the fixing sleeve.

[0009] Preferably, the limiting plate forms a telescopic structure with the positioning plate through an adjusting spring, and the limiting plate is movably connected to the needle rod.

[0010] Preferably, the adjusting spring is welded to the positioning plate, and the limiting plate is arranged in a circular ring shape.

[0011] Preferably, the protective rope is made of rubber material, and the protective rope fits tightly with the connecting line.

[0012] Compared with the prior art, the beneficial effects of the utility model are:

[0013] 1. The utility model provides a fixed sleeve, a limiting ring and a protective sleeve. Before the ignition needle is installed and used, it is necessary to properly store it. By rotating the fixed sleeve and adjusting the needle rod thread, the fixed sleeve is raised to cover the needle head, and then the protective sleeve is sleeved on the fixed sleeve to seal and protect the needle head, so as to prevent the needle head from being damaged by external impact or immersion in water, and further increase the safety of the needle head. The setting of the limiting ring plays a role in locking and fixing the protective sleeve to prevent the protective sleeve from falling off.

[0014] 2. The utility model provides a positioning plate, an adjusting spring and a limiting piece to thread the needle rod and the fixing seat of the stove, and adjusts the needle rod to a suitable height by rotating the needle rod. At this time, the adjusting spring pushes the limiting piece downward through its own elastic force, so that the needle rod exerts an upward squeezing force on the fixing seat of the stove, thereby making the engagement between the needle rod and the fixing seat of the stove more stable, avoiding the loose displacement of the needle rod after long-term use, which affects the ignition;

[0015] 3. The utility model provides a connecting wire and a protective rope. Since the space inside the stove is limited and the connecting wire is long, the connecting wire is easy to bend and reel when inserted into the stove, which makes the connection between the connecting wire and the bottom of the needle rod easy to break. The protective rope is wrapped around the connection between the connecting wire and the bottom of the needle rod to protect it, thereby improving the bending resistance of the connection between the connecting wire and the bottom of the needle rod and extending the service life of the connecting wire. BRIEF DESCRIPTION OF THE DRAWINGS

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

[0017] Figure 2 It is a schematic diagram of the structure of the utility model from the side;

[0018] Figure 3 This is a structural schematic diagram showing the disassembly of the internal components of the utility model;

[0019] Figure 4 For this utility model Figure 3 Schematic diagram of the enlarged structure of part A.

[0020] In the figure: 1. needle rod; 2. needle head; 3. fixing sleeve; 4. limiting ring; 5. protective sleeve; 6. positioning plate; 7. adjusting spring; 8. limiting plate; 9. connecting line; 10. protective rope. DETAILED DESCRIPTION

[0021] The following will be combined with the drawings in the embodiments of the utility model to clearly and completely describe the technical solutions in the embodiments of the utility model. The embodiments described below with reference to the drawings are exemplary and are only used to explain the utility model, and cannot be understood as limiting the utility model.

[0022] The following describes an embodiment of the utility model based on its overall structure.

[0023] See also Figure 1-4 A portable gas cooker ignition needle comprises a needle rod 1, a needle head 2 is installed on the top of the needle rod 1, a fixing sleeve 3 is installed on the outer wall of the needle rod 1, a limiting ring 4 is installed on the side wall of the fixing sleeve 3, a protective sleeve 5 is installed on the top of the fixing sleeve 3, the fixing sleeve 3 is threadedly connected to the needle rod 1, and the protective sleeve 5 is sleeved with the fixing sleeve 3. Through the setting of the fixing sleeve 3, the limiting ring 4 and the protective sleeve 5, the ignition needle needs to be properly preserved before installation and use. By rotating the fixing sleeve 3 and the needle rod 1 thread adjustment, the fixing sleeve 3 is raised to cover the needle head 2, and then the protective sleeve 5 is sleeved on the fixing sleeve 3 to seal and protect the needle head 2, so as to prevent the needle head 2 from being damaged by external impact or immersion in water, thereby further increasing the safety of the needle head 2, and the setting of the limiting ring 4 plays a role of clamping and fixing the protective sleeve 5 to prevent the protective sleeve 5 from falling off.

[0024] See also Figure 1-4 , a portable gas stove ignition needle, a positioning plate 6 is installed on the side wall of the needle rod 1, an adjusting spring 7 is installed on the outer wall of the positioning plate 6, and a limiting piece 8 is installed on the outer wall of the adjusting spring 7. The limiting piece 8 forms a telescopic structure with the positioning plate 6 through the adjusting spring 7, and the limiting piece 8 is movably connected with the needle rod 1. The adjusting spring 7 is welded to the positioning plate 6, and the limiting piece 8 is set in a circular ring shape. Through the set positioning plate 6, adjusting spring 7 and limiting piece 8, the needle rod 1 is threadedly connected to the fixing seat of the stove, and the needle rod 1 is adjusted to a suitable height by rotating. At this time, the adjusting spring 7 pushes the limiting piece 8 downward through its own elastic force, so that the needle rod 1 exerts an upward squeezing force on the fixing seat of the stove, thereby making the bite between the needle rod 1 and the fixing seat of the stove more stable, avoiding the loose displacement of the needle rod 1 after long-term use, affecting ignition.

[0025] See also Figure 1-4A portable gas stove ignition needle, a connecting wire 9 is installed at the bottom of the needle rod 1, and a protective rope 10 is installed on the outer wall of the connecting wire 9. The protective rope 10 is set with a rubber material, and the protective rope 10 is tightly fitted with the connecting wire 9. Through the setting of the connecting wire 9 and the protective rope 10, due to the limited space inside the stove and the long connecting wire 9, the connecting wire 9 is easy to bend and reel when inserted into the stove, resulting in the connection between the connecting wire 9 and the bottom of the needle rod 1. The protective rope 10 is wrapped around the connection between the connecting wire 9 and the bottom of the needle rod 1 to protect it, thereby improving the anti-bending performance of the connection between the connecting wire 9 and the bottom of the needle rod 1 and extending the service life of the connecting wire 9.

[0026] Working principle: when in use, first move the device to the required position, and then before installing and using the ignition needle, it needs to be properly stored, and the fixing sleeve 3 is raised by rotating the thread adjustment of the needle rod 1 to cover the needle 2, and then the protective sleeve 5 is sleeved on the fixing sleeve 3 to seal the needle 2 to prevent the needle 2 from being damaged by external impact or immersion in water, thereby further increasing the safety of the needle 2. The setting of the limiting ring 4 plays a role of locking and fixing the protective sleeve 5 to prevent the protective sleeve 5 from falling off. When the ignition needle needs to be used, the needle rod 1 is threadedly connected to the fixing seat of the stove, and the needle rod 1 is adjusted to a suitable height by rotating it. At this time, the adjusting spring 7 pushes the limiting plate 8 downward through its own elastic force, so that the needle rod 1 is against the stove. The fixing seat exerts an upward squeezing force, thereby making the engagement between the needle rod 1 and the fixing seat of the stove more stable, preventing the needle rod 1 from loosening and moving after long-term use, which affects ignition. Then, due to the limited space inside the stove and the long connecting wire 9, the connecting wire 9 is easy to bend and reel when inserted into the stove, causing the connection between the connecting wire 9 and the bottom of the needle rod 1 to be easily broken. The protective rope 10 is wrapped around the connection between the connecting wire 9 and the bottom of the needle rod 1 to protect it, improve the bending resistance of the connection between the connecting wire 9 and the bottom of the needle rod 1, and extend the service life of the connecting wire 9. Finally, ignition is performed by starting the ignition needle, thus completing the use process of the device. The content not described in detail in this manual belongs to the prior art known to professional and technical personnel in this field.

[0027] The directions or positional relationships indicated by terms such as "center", "longitudinal", "lateral", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inside" and "outside" are based on the directions or positional relationships shown in the accompanying drawings. They are merely simplified descriptions for the convenience of describing the present invention, and do not indicate or imply that the device or element referred to must have a specific direction, be constructed and operated in a specific direction. Therefore, they cannot be understood as limitations on the protection content of the present invention.

[0028] Although the present invention has been described in detail with reference to the aforementioned embodiments, those skilled in the art may still modify the technical solutions described in the aforementioned embodiments, or make equivalent substitutions for some of the technical features therein. Any modifications, equivalent substitutions, improvements, etc. made within the spirit and principles of the present invention shall be included in the protection scope of the present invention.

Claims

1. A portable gas cooker ignition needle, comprising a needle rod (1), characterized in that: A needle head (2) is installed on the top of the needle rod (1), a fixing sleeve (3) is installed on the outer wall of the needle rod (1), a limiting ring (4) is installed on the side wall of the fixing sleeve (3), and a protective sleeve (5) is installed on the top of the fixing sleeve (3); A positioning plate (6) is installed on the side wall of the needle bar (1), an adjusting spring (7) is installed on the outer wall of the positioning plate (6), and a limiting plate (8) is installed on the outer wall of the adjusting spring (7); A connecting line (9) is installed at the bottom of the needle rod (1), and a protective rope (10) is installed on the outer wall of the connecting line (9).

2. The portable gas cooker ignition needle according to claim 1, characterized in that: The fixing sleeve (3) is threadedly connected to the needle rod (1), and the protective sleeve (5) is sleeved with the fixing sleeve (3).

3. The portable gas cooker ignition needle according to claim 1, characterized in that: The limiting plate (8) forms a telescopic structure with the positioning plate (6) through an adjusting spring (7), and the limiting plate (8) is movably connected to the needle rod (1).

4. The portable gas cooker ignition needle according to claim 1, characterized in that: The regulating spring (7) is welded to the positioning plate (6), and the limiting plate (8) is arranged in a circular ring shape.

5. The portable gas cooker ignition needle according to claim 1, characterized in that: The protective rope (10) is made of rubber material, and the protective rope (10) is tightly fitted to the connecting line (9).