An automatic ignition device

By using staggered small and large bend heating wires in the moxibustion device, the problems of low ignition efficiency, smoke adhesion, and poor wind resistance are solved, enabling rapid and uniform ignition and combustion of the moxa stick.

CN224680820UActive Publication Date: 2026-08-25ZHEJIANG JUNKONG INTELLIGENT TECH CO LTD
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Patent Information

Application Number
CN202521983369.9
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-09-16
Publication Date
2026-08-25
Estimated Expiration
2035-09-16

AI Technical Summary

Technical Problem

Existing moxibustion ignition devices suffer from problems such as low ignition efficiency, difficulty in cleaning oily residues adhering to the smoke, poor wind resistance, and uneven burning of the moxa sticks.

Method used

The heating wire design includes small and large bends, which heat the outer periphery and inner center of the object to be ignited, respectively, ensuring that the heating area covers more than 60% of the bottom surface area of ​​the object to be ignited. The heating effect is optimized through staggered arrangement and resistance adjustment.

Benefits of technology

It enables rapid and uniform ignition of the moxa stick, improves ignition efficiency, reduces smoke adhesion and the influence of external factors, and enhances wind resistance.

✦ Generated by Eureka AI based on patent content.

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Abstract

This utility model discloses an automatic ignition device, belonging to the technical field of automatic ignition equipment. A heating wire is positioned below the object to be ignited. The heating wire includes a small bend and a large bend. The small bend is located on the outer periphery of the object to be ignited for heating this area. The large bend connects to the small bend and extends to the center of the object to be ignited for heating the inner area of ​​the center. The number of small and large bends is adapted to the bottom surface area of ​​the object to be ignited, ensuring that the total heating area of ​​the small and large bends covers more than 60% of the bottom surface area of ​​the object. By setting several small and large bends and simultaneously heating both the outer periphery and the center of the object, the ignition area is larger and more uniform, allowing for rapid ignition and uniform combustion. Compared to traditional arc ignition, this method offers better efficiency and performance.
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Description

Technical Field

[0001] This utility model belongs to the technical field of automatic ignition equipment, specifically an automatic ignition device. Background Technology

[0002] Moxibustion is a traditional Chinese health practice that uses moxa sticks as the primary material. These sticks are ignited and applied to acupoints on the body to burn and warm them, achieving health benefits. Traditionally, candles, alcohol lamps, or lighters are used to ignite the moxa sticks. This method has drawbacks: it is inefficient, time-consuming, laborious, poses a risk of burns to the operator, and is greatly affected by external environmental factors such as wind and temperature. While existing technologies use single-point electric arc igniters to ignite the moxa sticks, which solves the aforementioned technical problems, the following drawbacks still exist: (1) Low ignition efficiency; (2) The smoke produced when the moxa stick is lit will adhere to the igniter and cause oil stains that are not easy to clean; (3) There is a problem of uneven ignition of the moxa stick when using an electric arc to ignite it; (3) Because there is a certain distance between the moxa stick and the electric arc, the ignition efficiency will still be affected by external factors such as airflow, and the wind resistance is poor. Utility Model Content

[0003] To solve the above problems, the technical solution provided by this utility model is as follows: This utility model provides an automatic ignition device, comprising: A heating wire is disposed below the object to be ignited. The heating wire includes a small bend and a large bend. The small bend is disposed on the outer circumferential area of ​​the object to be ignited for heating the outer circumferential area of ​​the object to be ignited. The large bend is connected to the small bend and extends to the center of the object to be ignited for heating the inner area of ​​the center of the object to be ignited. The number of small bends and large bends is adapted to the bottom surface area of ​​the object to be ignited so that the total heating area of ​​the small bends and large bends covers more than 60% of the bottom surface area of ​​the object to be ignited.

[0004] Preferably, the small bends and large bends are arranged alternately.

[0005] Preferably, the resistance of the small bend is the same as that of the large bend, or the resistance of the small bend is greater than that of the large bend, or the resistance of the small bend is less than that of the large bend.

[0006] Preferably, the small bend is a serpentine bend heating wire region formed by bending along the outer circumferential region of the object to be ignited; the large bend is a bend heating wire region extending from the small bend toward the axis of the object to be ignited.

[0007] Preferably, a heating wire support is attached to the side of the heating wire away from the object to be ignited, and the heating wire support is used to support the heating wire.

[0008] Preferably, the heating wire support includes a fixing plate and a fixing ring, wherein the fixing plate is used to fix the locking hole of the heating wire and the electrode plate to the base.

[0009] Preferably, the heating wire support includes a fixing plate and a fixing ring. The fixing ring has a plurality of support bars. The number and shape of the support bars are adapted to the number and shape of the large bend to support the large bend. The shape and size of the fixing ring are adapted to the small bend and the circumferential shape of the object to be ignited to support the small bend. The fixing plate is also connected to a connecting strip and fixedly connected to the support bars to form a tension on the support bars.

[0010] Preferably, the heating wire formed by the small bend and the large bend is provided with locking holes at both ends. One side of the fixing plate is fixed to the heating wire through the locking hole, and the other side is fixed to the electrode plate. Both the fixing plate and the electrode plate are provided with threaded holes that correspond to the locking holes for fixing, thereby fixing the heating wire, the fixing plate and the electrode plate to the base in sequence.

[0011] Preferably, it also includes a base, on which a protective net, a support column, and a spring clip are provided. The support column is fixedly connected to the fixing hole on the fixing ring to support the heating wire bracket. The spring clip is disposed at the lower end of the heating wire bracket and is offset from the heating wire bracket.

[0012] Preferably, the power supply voltage connected to the electrode sheet is 12~220V.

[0013] Preferably, the heating wire support is made of metal and has an insulating and heat-insulating coating on its surface.

[0014] Preferably, the number of small bends and large bends is adapted to the bottom surface area of ​​the object to be ignited so that the total heating area of ​​the small bends and large bends covers more than 80% of the bottom surface area of ​​the object to be ignited.

[0015] Compared with the prior art, the technical solution provided by this utility model has the following advantages: This invention discloses an automatic ignition device comprising a heating wire positioned below the object to be ignited. The heating wire includes a small bend and a large bend. The small bend is located on the outer circumferential region of the object to be ignited for heating this area. The large bend connects to the small bend and extends to the center of the object to be ignited for heating the inner region of the center. The number of small and large bends is adapted to the bottom surface area of ​​the object to be ignited, ensuring that the total heating area of ​​the small and large bends covers more than 60% of the bottom surface area of ​​the object. By setting multiple small and large bends and simultaneously heating both the outer circumferential and central regions of the object, the ignition area is larger and more uniform, allowing for rapid ignition and uniform combustion. Compared to traditional arc ignition, this device offers better efficiency and performance. Attached Figure Description

[0016] Figure 1 This is a schematic diagram of the overall structure of an automatic ignition device according to the present invention; Figure 2 This is a schematic diagram of the structure of the heating wire fixed on the heating wire support of this utility model; Figure 3 This is a schematic diagram of the heating wire support structure of this utility model; Figure 4 This is an exploded view of an automatic ignition device according to the present invention; Figure 5 This is a schematic diagram of the heating wire of this utility model.

[0017] Explanation of the labels in the diagram: 210. Base; 220. Heating wire bracket; 221. Fixing plate; 222. Fixing ring; 223. Fixing hole; 224. Support bar; 225. Connecting bar; 230. Spring clip; 240. Heating wire; 241. Locking hole; 242. Small bend; 243. Large bend; 250. Support column; 260. Electrode plate; 270. Protective net. Detailed Implementation

[0018] To enable those skilled in the art to better understand the present application, the technical solutions in the embodiments of the present application will be clearly and completely described below with reference to the accompanying drawings. Obviously, the described embodiments are only some embodiments of the present application, and not all embodiments. Based on the embodiments in the present application, all other embodiments obtained by those of ordinary skill in the art without creative effort should fall within the scope of protection of the present application.

[0019] It should be noted that the terms "first," "second," etc., in the specification, claims, and accompanying drawings of this application are used to distinguish similar objects and are not necessarily used to describe a specific order or sequence. It should be understood that such data can be interchanged where appropriate for the embodiments of this application described herein. Furthermore, the terms "comprising" and "having," and any variations thereof, are intended to cover non-exclusive inclusion; for example, a process, method, system, product, or apparatus that comprises a series of steps or units is not necessarily limited to those steps or units explicitly listed, but may include other steps or units not explicitly listed or inherent to such processes, methods, products, or apparatus.

[0020] In this application, the terms "upper," "lower," "left," "right," "front," "rear," "top," "bottom," "inner," "outer," "middle," "vertical," "horizontal," "lateral," and "longitudinal" indicate the orientation or positional relationship based on the orientation or positional relationship shown in the accompanying drawings. These terms are primarily for the purpose of better describing this application and its embodiments, and are not intended to limit the indicated device, element, or component to having a specific orientation, or to be constructed and operated in a specific orientation.

[0021] Furthermore, in addition to indicating location or positional relationship, some of the aforementioned terms may also have other meanings. For example, the term "above" may also be used in some cases to indicate a certain dependency or connection relationship. Those skilled in the art can understand the specific meaning of these terms in this application based on the specific circumstances.

[0022] Furthermore, the terms "installation," "setup," "equipped with," "connection," "linking," and "socketing" should be interpreted broadly. For example, they can refer to a fixed connection, a detachable connection, or an integral structure; they can refer to a mechanical connection or an electrical connection; they can refer to a direct connection or an indirect connection through an intermediate medium, or an internal connection between two devices, components, or parts. Those skilled in the art can understand the specific meaning of these terms in this application based on the specific circumstances.

[0023] It should be noted that, unless otherwise specified, the embodiments and features described in this application can be combined with each other. This application will now be described in detail with reference to the accompanying drawings and embodiments.

[0024] Example 1

[0025] See attached document Figure 1 -Appendix Figure 5An automatic ignition device according to this embodiment includes a heating wire 240 disposed below an object to be ignited. The heating wire 240 includes a small bend 242 and a large bend 243. The small bend 242 is disposed on the outer circumferential area of ​​the object to be ignited for heating the outer circumferential area. The large bend 243 is connected to the small bend 242 and extends to the center of the object to be ignited for heating the inner area of ​​the center of the object. The number of small bends 242 and large bends 243 is adapted to the bottom surface area of ​​the object to be ignited so that the total heating area of ​​the small bends 242 and large bends 243 covers more than 60% of the bottom surface area of ​​the object to be ignited. The object to be ignited is moxa stick or other combustible therapeutic material. The automatic ignition device of this embodiment, by setting a number of small bending parts 242 and large bending parts 243, heats the outer peripheral area and the central area of ​​the object to be ignited at the same time, resulting in a larger and more uniform ignition area. It can quickly ignite the object to be ignited and make the object burn evenly. Compared with traditional electric arc ignition, it is more efficient and effective.

[0026] The small bend 242 and the large bend 243 are staggered, so that the small bend 242 and the large bend 243 can make more even contact with the bottom surface of the object to be ignited, thereby promoting the ignition effect.

[0027] The resistance of the small bend 242 is the same as that of the large bend 243, or the resistance of the small bend 242 is greater than that of the large bend 243, or the resistance of the small bend 242 is less than that of the large bend 243. Different resistances of the small bend 242 and the large bend 243 can be configured according to the different ignitable materials, thereby achieving better heating and ignition.

[0028] The small bend 242 is a serpentine bend in the heating wire region formed by bending along the outer periphery of the object to be ignited; the large bend 243 is a bend in the heating wire region extending from the small bend 242 toward the axis of the object to be ignited. The shape of the large bend 243 can be V-shaped, U-shaped, N-shaped, M-shaped, zigzag, or other shapes that bend to expand the heating area.

[0029] A heating wire support 220 is attached to the side of the heating wire 240 away from the object to be ignited, and the heating wire support 220 is used to support the heating wire 240. The heating wire support 220 includes a fixing piece 221 and a fixing ring 222. The fixing piece 221 is used to fix the locking hole 241 of the heating wire 240 and the electrode piece 260 to the base 210.

[0030] The heating wire support 220 includes a fixing plate 221 and a fixing ring 222. The fixing ring 222 has a plurality of support bars 224. The number and shape of the support bars 224 are adapted to the number and shape of the large bend 243 to support the large bend 243. The shape and size of the fixing ring 222 are adapted to the small bend 242 and the circumferential shape of the object to be ignited to support the small bend 242. The fixing plate 221 is also connected to a connecting bar 225 and fixedly connected to the support bars 224 to form a tension on the support bars 224.

[0031] The heating wire 240 formed by the small bend 242 and the large bend 243 is provided with locking holes 241 at both ends. One side of the fixing plate 221 is fixed to the heating wire 240 through the locking hole 241, and the other side is fixed to the electrode plate 260. Both the fixing plate 221 and the electrode plate 260 are provided with threaded holes that correspond to the locking holes 241 for fixing, thereby fixing the heating wire 240, the fixing plate 221 and the electrode plate 260 to the base 210 in sequence.

[0032] It also includes a base 210, on which a protective net 270, a support column 250, and a ash-spraying component 230 are provided. The support column 250 is fixedly connected to the fixing hole 223 on the fixing ring 222 to support the heating wire bracket 220. The ash-spraying component 230 is disposed at the lower end of the heating wire bracket 220 and is offset from the heating wire bracket 220. The ash-spraying component 230 is fixedly connected to the protective net 270, which is movably disposed within the base 210 and can move up and down within the base 210. The lower end of the protective net 270 may be provided with a lifting or telescopic device to drive the protective net 270 and the ash-spraying component 230 upward, thereby allowing the ash-spraying component 230 to contact the material to be ignited and perform the ash-spraying operation.

[0033] The electrode plate 260 is connected to a power supply voltage of 12~220V. The heating power of the heating wire 240 is adapted to the power supply voltage so that the automatic ignition device of this embodiment can operate under low voltage, preventing damage to the human body caused by conventional high voltage in case of failure.

[0034] The heating wire support 220 is made of metal and has an insulating and heat-insulating coating on its surface. The heating wire support 220 can provide good support for the heating wire 240 and provide insulation and heat insulation. The insulating and heat-insulating coating is a compound coating with insulation and heat insulation effect known in the prior art.

[0035] Example 2

[0036] The basic structure of this embodiment is the same as that of embodiment 1. The difference is that the number of small bends and large bends in this embodiment is adapted to the bottom area of ​​the object to be ignited so that the total heating area of ​​the small bends and large bends covers more than 80% of the bottom area of ​​the object to be ignited.

[0037] The above-described embodiments are merely illustrative of certain implementations of this utility model, and their descriptions are relatively specific and detailed. However, they should not be construed as limiting the scope of this utility model patent. It should be noted that those skilled in the art can make various modifications and improvements without departing from the concept of this utility model, and these modifications and improvements all fall within the protection scope of this utility model. Therefore, the protection scope of this utility model patent should be determined by the appended claims.

Claims

1. An automatic ignition device, characterized in that: include A heating wire (240) is disposed below the object to be ignited. The heating wire (240) includes a small bend (242) and a large bend (243). The small bend (242) is disposed on the outer circumferential area of ​​the object to be ignited for heating the outer circumferential area of ​​the object to be ignited. The large bend (243) is connected to the small bend (242) and extends to the center of the object to be ignited for heating the inner area of ​​the center of the object to be ignited. The number of the small bend (242) and the large bend (243) is adapted to the bottom surface area of ​​the object to be ignited so that the total heating area of ​​the small bend (242) and the large bend (243) covers more than 60% of the bottom surface area of ​​the object to be ignited.

2. The automatic ignition device according to claim 1, characterized in that: The small bend (242) and the large bend (243) are arranged alternately.

3. The automatic ignition device according to claim 1, characterized in that: The resistance of the small bend (242) is the same as that of the large bend (243), or the resistance of the small bend (242) is greater than that of the large bend (243), or the resistance of the small bend (242) is less than that of the large bend (243).

4. The automatic ignition device according to claim 1, characterized in that: The small bend (242) is a serpentine bend heating wire region formed by bending along the outer periphery of the object to be ignited; the large bend (243) is a bend heating wire region extending along the small bend (242) toward the axis of the object to be ignited.

5. An automatic ignition device according to claim 1, characterized in that: A heating wire support (220) is attached to the side of the heating wire (240) away from the object to be ignited, and the heating wire support (220) is used to support the heating wire (240).

6. An automatic ignition device according to claim 5, characterized in that: The heating wire support (220) includes a fixing plate (221) and a fixing ring (222). The fixing plate (221) is used to fix the locking hole (241) of the heating wire (240) and the electrode plate (260) to the base (210).

7. An automatic ignition device according to claim 5, characterized in that: The heating wire support (220) includes a fixing plate (221) and a fixing ring (222). The fixing ring (222) has a plurality of support bars (224). The number and shape of the support bars (224) are adapted to the number and shape of the large bend (243) to support the large bend (243). The shape and size of the fixing ring (222) are adapted to the small bend (242) and the circumferential shape of the object to be ignited to support the small bend (242). The fixing plate (221) is also connected to a connecting bar (225) which is fixedly connected to the support bars (224) to form a tension on the support bars (224).

8. An automatic ignition device according to claim 7, characterized in that: The heating wire (240) formed by the small bend (242) and the large bend (243) is provided with locking holes (241) at both ends. The fixing plate (221) is fixed to the heating wire (240) on one side through the locking hole (241) and fixed to the electrode plate (260) on the other side. The fixing plate (221) and the electrode plate (260) are both provided with threaded holes corresponding to the locking holes (241) for fixing, thereby fixing the heating wire (240), the fixing plate (221) and the electrode plate (260) on the base (210) in sequence.

9. An automatic ignition device according to claim 8, characterized in that: It also includes a base (210), on which a protective net (270), a support column (250) and a spring clip (230) are provided. The support column (250) is fixedly connected to the fixing hole (223) on the fixing ring (222) to support the heating wire bracket (220). The spring clip (230) is located at the lower end of the heating wire bracket (220) and is offset from the heating wire bracket (220).

10. An automatic ignition device according to claim 6, characterized in that: The electrode sheet (260) is connected to a power supply voltage of 12~220V.

11. An automatic ignition device according to claim 7, characterized in that: The heating wire support (220) is made of metal and has an insulating and heat-insulating coating on its surface.

12. An automatic ignition device according to claim 1, characterized in that: The number of the small bends (242) and the large bends (243) is adapted to the bottom surface area of ​​the object to be ignited so that the total heating area of ​​the small bends (242) and the large bends (243) covers more than 80% of the bottom surface area of ​​the object to be ignited.