Suspended moxibustion therapy instrument

This suspended moxibustion therapy device, which uses magnetic components to fix the moxa stick, automatic ignition, and multi-layer filter to filter smoke, solves the problems of cumbersome operation, poor safety, and improper smoke handling of traditional moxibustion equipment, and achieves a safe and convenient moxibustion experience.

CN224251804UActive Publication Date: 2026-05-19SHANXI HUAIYU MEDICAL EQUIPMENT CO LTD
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Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
SHANXI HUAIYU MEDICAL EQUIPMENT CO LTD
Filing Date
2025-01-25
Publication Date
2026-05-19

AI Technical Summary

Technical Problem

Traditional moxibustion devices are cumbersome to operate, have poor safety, inaccurate temperature control, and improper smoke handling, leading to burns and health risks, which limits their application in homes and medical settings.

Method used

The device uses a magnetic attachment to fix the moxa stick, automatic ignition, and a variable frequency fan to purify the smoke. Combined with multi-layer filter cartridges and temperature detection, it achieves precise temperature control and efficient smoke treatment.

Benefits of technology

It improves the safety and convenience of moxibustion, ensures precise temperature control, effectively filters smoke, reduces health risks, and is suitable for home and medical settings.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model belongs to the technical field of traditional Chinese medicine physiotherapy, and particularly relates to a suspended moxibustion therapy instrument which comprises a moxibustion head, a base and a lifting adjustable support, the moxibustion head is connected to the base through the lifting adjustable support, an ignition assembly, a frequency conversion fan, a filtering assembly, a moxa cone and a magnetic attraction fixing assembly are arranged in the moxibustion head, and a moxa smoke outlet is formed in the front end of the moxibustion head. The moxa cone is detachably connected to the magnetic attraction fixing assembly, the ignition assembly is used for igniting the moxa cone, the frequency conversion fan is used for sequentially pumping oil smoke generated during moxa cone combustion to the filtering assembly and the moxa smoke outlet, a temperature detection assembly is arranged at the front end of the moxibustion head, and the temperature detection assembly and the moxa smoke outlet are correspondingly arranged. The device has the advantages of being high in safety, accurate in temperature display, convenient to use, easy to operate, energy-saving, environment-friendly and the like, can be widely applied to traditional Chinese medicine physical therapy, and can also assist in improving specific diseases.
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Description

Technical Field

[0001] This utility model belongs to the field of traditional Chinese medicine physiotherapy technology, specifically, it relates to a moxibustion therapy device. Background Technology

[0002] In the field of traditional Chinese medicine physiotherapy, moxibustion, as a traditional Chinese medicine therapy, has been passed down for thousands of years and still occupies an important position in traditional Chinese medicine physiotherapy due to its unique effects in warming and unblocking the meridians, dispelling cold and dampness, and regulating qi and blood.

[0003] However, the traditional moxibustion equipment and methods currently in widespread use have many undeniable drawbacks. Traditional moxibustion relies on manually lighting the moxa stick, which is not only cumbersome but also prone to burns due to the difficulty in precise control caused by human factors, posing a safety hazard to the user.

[0004] In terms of temperature control, traditional moxibustion lacks effective real-time regulation methods, making it difficult to ensure that the moxibustion process is always at a suitable temperature. Excessive temperature can easily cause burns to the user's skin, while insufficient temperature will fail to achieve the desired therapeutic effect, seriously affecting the safety and effectiveness of moxibustion.

[0005] Furthermore, traditional moxibustion produces a large amount of smoke during the burning process. This smoke not only has a pungent odor but also lingers in the indoor environment for a long time, making it difficult to dissipate. More seriously, the harmful substances in the smoke may irritate the human respiratory tract, and long-term exposure may even cause respiratory infections and other health problems, greatly limiting the widespread application of traditional moxibustion in homes and medical settings.

[0006] In summary, existing traditional moxibustion equipment has significant shortcomings in terms of ease of operation, safety, temperature control, and smoke treatment. There is an urgent need for a brand-new moxibustion device to solve these problems and meet people's needs for a safe, efficient, and comfortable moxibustion experience. Utility Model Content

[0007] To address the aforementioned technical problems, this utility model provides a suspended moxibustion therapy device to overcome the shortcomings of traditional moxibustion equipment in terms of ease of operation, safety, temperature control, and smoke treatment.

[0008] To achieve the above objectives, the present invention adopts the following technical solution:

[0009] A moxibustion therapy device includes a moxibustion head, a base, and a height-adjustable support. The moxibustion head is connected to the base via the height-adjustable support. The moxibustion head contains an ignition component, a variable frequency fan, a filter component, an moxa stick, and a magnetic fixing component. The front end of the moxibustion head has a smoke outlet. The moxa stick is detachably connected to the magnetic fixing component. The ignition component is used to ignite the moxa stick. The variable frequency fan is used to sequentially draw the smoke generated when the moxa stick burns to the filter component and the smoke outlet. The front end of the moxibustion head has a temperature detection component, which is correspondingly set to the smoke outlet.

[0010] Preferably, the moxibustion head has an ignition section at the front end, a fan section in the middle, and a filter section at the rear end. The ignition section has an inner moxa chamber, the fan section has an inner air chamber, and the filter section has an inner filter chamber. The moxa stick, magnetic fixing assembly, and ignition assembly are all located within the moxa chamber. The ignition assembly corresponds to the moxa stick. The front end of the ignition section is open and has a smoke outlet. A dust-proof mesh cover is detachably connected to the open end of the ignition section. The inner side of the ignition section also has a channel one for penetrating the air chamber and the moxa chamber, and a channel two for penetrating the filter chamber and the smoke outlet. Both channels one and two are located outside the moxa chamber. The filtration assembly includes an oil fume purification filter element and a filter element sleeve. The variable frequency fan is located inside the air cavity. The oil fume purification filter element is sleeved on the outside of the filter element sleeve, and the air outlet of the variable frequency fan is connected to the filter element sleeve through a connecting pipe seat. The side wall of the filter element sleeve is provided with a vent that communicates with the inner cavity of the oil fume purification filter element. The oil fume purification filter element, the filter element sleeve, and the connecting pipe seat are all coaxially arranged inside the filtration cavity, and the filter element sleeve and the connecting pipe seat are connected by a snap-fit ​​structure. The variable frequency fan sends the oil fumes generated when the moxa sticks are burning in the moxa cavity into the inner cavity of the oil fume purification filter element through channel one. After being filtered by the oil fume purification filter element, the oil fumes enter the filtration cavity and are discharged to the moxa smoke outlet through channel two.

[0011] Preferably, the ignition part and the filter part are detachably connected to the fan part. More preferably, the fan cavity has an annular connecting plate in the middle and a partition plate at the rear. The annular connecting plate has a connecting post and a through groove 1 and through groove 2 that match channel 1 and channel 2 respectively. The partition plate has an air passage hole that matches the air outlet of the variable frequency fan and a through groove 3 that matches channel 2. The front end of the outer shell of the ignition part has a connecting hole that matches the connecting post. A screw for threaded connection with the connecting post is inserted in the connecting hole. The opening end of the ignition part has an annular groove. Four magnets are evenly distributed in the annular groove, and several air inlets of channel 1 are evenly distributed in the annular groove. A circular iron 40-mesh filter screen that can be adsorbed onto the magnets is integrally provided on the ash screen cover, which can effectively prevent ash from falling.

[0012] Preferably, the magnetic fixing assembly includes a magnet and a heat insulation sheet. The heat insulation sheet is fixedly connected to the inner wall of the moxibustion cavity, the magnet is fixedly connected to the heat insulation sheet, and an iron nail or iron block is provided at one end of the moxibustion stick near the magnet.

[0013] Preferably, the ignition assembly includes a ceramic ignition rod and a fixing nut, wherein the ceramic ignition rod is connected to the inner wall of the moxibustion chamber via the fixing nut. More preferably, the ceramic ignition rod is a 220-volt ceramic ignition rod.

[0014] Preferably, the adjustable support includes an upper connecting rod, a first joint, a middle connecting rod, a second joint, and a lower connecting rod. The top end of the upper connecting rod is fixedly connected to the moxibustion head, and the bottom end of the upper connecting rod is connected to the top end of the middle connecting rod through the first joint. The bottom end of the middle connecting rod is connected to the top end of the lower connecting rod through the second joint. The bottom end of the lower connecting rod is fixedly connected to the base, which is used to flexibly adjust the position of the moxibustion head.

[0015] Preferably, both joint one and joint two are damped joints, which facilitates adjustment of the height or angle of the moxibustion head according to the needs of the site.

[0016] Preferably, the fume purification filter element is provided with a cold catalyst coating, a HEPA filter layer, an activated carbon adsorption layer, carbon fiber filter cotton, and a nano-composite filter layer from the inside out. This fume purification filter element adopts a multi-stage internal circulation filtration method, which can efficiently filter tiny fine particulate matter with an effective filtration rate of ≥99%, and does not carry away heat during the filtration process, thus achieving high efficiency, energy saving, and environmental protection.

[0017] Preferably, the base has several casters evenly distributed around its bottom to facilitate the movement of the device.

[0018] Preferably, the temperature detection component is a thermocouple, which facilitates real-time detection of smoke temperature.

[0019] Preferably, the moxibustion therapy device further includes a control panel, wherein the ignition component, the frequency converter fan, and the temperature detection component are electrically connected to the control panel. The control panel is equipped with a time adjustment button, a fan speed adjustment button, and a display screen for displaying time and fan speed. The control panel allows for convenient adjustment of the moxibustion head's working time, fan speed, and the temperature of the smoke.

[0020] This utility model also includes other devices or components that enable the moxibustion therapy device to function normally, all of which are conventional technical means in the field. Furthermore, devices or components not limited in this utility model, such as damping joints, thermocouples, ceramic ignition rods, variable frequency fans, control panels, and snap-fit ​​structures, all employ conventional technical means in the field, and those skilled in the art can select their specifications and models according to specific design parameters.

[0021] The working principle of this invention is as follows: During use, the moxa stick is fixed to the magnetic fixing component inside the moxibustion head. Then, the moxa stick is ignited by the ignition component. Under the suction of the variable frequency fan, the fumes produced by the burning moxa stick are purified by the filter component and sent to the smoke outlet. A temperature sensor monitors the smoke temperature at the outlet. Adjusting the speed of the variable frequency fan adjusts the burning speed of the moxa stick and the amount of air entering the moxibustion head, thereby regulating the smoke temperature. The adjustable support allows the position of the moxibustion head to be adjusted so that the smoke outlet is directly facing the area to be treated. When the moxa stick is heated, the patient's skin is simultaneously heated, causing the pores to open. This allows the effective components and volatile substances of the moxa wool to quickly pass through the acupoints and meridians, directly acting on the lesion, thereby achieving the purpose of treatment and health maintenance.

[0022] Compared with the prior art, this application has the following beneficial effects:

[0023] 1. The moxibustion column in this application is fixed by a magnetic suction assembly, which adopts a passive magnetic suction method, has a simple structure, and is easy to operate.

[0024] 2. The moxa stick of this application is ignited by automatic ignition. The 220-volt ceramic igniter has the advantages of high hardness, high temperature resistance, corrosion resistance, good insulation performance, good heating uniformity, no open flame produced when ignited, and safety and stability.

[0025] 3. The oil fume purification filter element of this application can efficiently filter tiny fine particulate matter with an effective filtration rate of ≥99%, and does not carry away heat during the filtration process, thus playing a role in high efficiency, energy saving and environmental protection.

[0026] 4. The adjustable support used in this application can rotate 360°, enabling multi-directional and multi-angle adjustment. The base is stable and reliable, with a simple and beautiful design. Furthermore, it adopts thickened and extended support arms, which increases the load-bearing capacity and makes it more flexible to use.

[0027] In summary, this utility model has the characteristics of high safety, accurate temperature display, convenient use, easy operation, energy saving and environmental protection. It can be widely used in traditional Chinese medicine physiotherapy and can also help improve specific diseases. Attached Figure Description

[0028] The present invention will be further described below with reference to the accompanying drawings and embodiments.

[0029] Figure 1 This is a schematic diagram of the overall structure of the present invention in the embodiment.

[0030] Figure 2 yes Figure 1 A magnified structural diagram of part A in the diagram.

[0031] Figure 3 This is a three-dimensional structural diagram of the ignition section.

[0032] Figure 4 yes Figure 3 A three-dimensional structural diagram of the central ignition section from another perspective.

[0033] Figure 5 This is a schematic diagram of the front structure of the ignition unit.

[0034] Figure 6 This is a front structural diagram of the filter section.

[0035] Figure 7 This is a three-dimensional structural diagram of an oil fume purification filter element.

[0036] Figure 8 This is a schematic diagram of the front structure of the fan unit.

[0037] Figure 9 This is a schematic diagram of the rear structure of the fan unit.

[0038] Figure 10 This is a schematic diagram of a joint.

[0039] Figure 11 yes Figure 10 A schematic diagram of the structure on the left side.

[0040] Figure 12 This is a schematic diagram of the control panel interface.

[0041] Figure 13 This is a top view of the base structure. Detailed Implementation

[0042] The present invention will now be clearly described with reference to the accompanying drawings and specific embodiments. This description is merely for explaining the present invention and is not intended to limit it. Any modifications, equivalent substitutions, improvements, etc., made by those skilled in the art based on the embodiments of the present invention without inventive effort to obtain all other embodiments should be included within the protection scope of the present invention.

[0043] Example

[0044] like Figures 1-13 As shown, this utility model provides a suspended moxibustion therapy device, including a moxibustion head 1, a base 2, and a height-adjustable support 3. The moxibustion head is connected to the base via the height-adjustable support, and the moxibustion head is provided with an ignition component 4, a frequency converter fan 5, a filter component, an moxa stick 6, and a magnetic fixing component. The front end of the moxibustion head is provided with a moxa smoke outlet 7. The moxa stick is detachably connected to the magnetic fixing component. The ignition component is used to ignite the moxa stick. The frequency converter fan is used to sequentially draw the oil smoke generated when the moxa stick is burning to the filter component and the moxa smoke outlet. The front end of the moxibustion head is provided with a temperature detection component 8, which is correspondingly set to the moxa smoke outlet.

[0045] Please see Figures 2-9 In the above embodiment, the moxibustion head has an ignition part at the front end, a fan part in the middle, and a filter part at the rear end. The ignition part has an inner moxa chamber 9, the fan part has an inner air chamber 10, and the filter part has an inner filter chamber 11. The moxa stick, magnetic fixing assembly, and ignition assembly are all located within the moxa chamber. The ignition assembly is correspondingly positioned to the moxa stick. The front end of the ignition part is an open end with a smoke outlet. A dust-proof mesh cover 12 is detachably connected to the open end of the ignition part. The inner side of the ignition part also has a channel 13 for penetrating the air chamber and the moxa chamber, and a channel 2 14 for penetrating the filter chamber and the smoke outlet. Both channels 1 and 2 are located outside the moxa chamber. On the side, the filter assembly includes an oil fume purification filter element 15 and a filter element sleeve 16. The variable frequency fan is located inside the air cavity. The oil fume purification filter element is sleeved outside the filter element sleeve, and the air outlet of the variable frequency fan is connected to the filter element sleeve through a connecting pipe seat 17. The side wall of the filter element sleeve is provided with a vent 18 that communicates with the inner cavity of the oil fume purification filter element. The oil fume purification filter element, the filter element sleeve, and the connecting pipe seat are all coaxially arranged in the filter cavity, and the filter element sleeve and the connecting pipe seat are connected by a snap-fit ​​structure. The variable frequency fan sends the oil fume generated when the moxa stick burns in the moxa cavity into the inner cavity of the oil fume purification filter element through channel one. After being filtered by the oil fume purification filter element, the oil fume enters the filter cavity and is discharged to the moxa smoke outlet through channel two. Specifically, the snap-fit ​​structure includes an arc-shaped snap block 19 on the filter element sleeve and an arc-shaped snap groove 20 on the connecting pipe seat. After the arc-shaped snap block is inserted into the arc-shaped snap groove, rotation allows the filter element sleeve and the connecting pipe seat to be snapped together, thereby detachably connecting the rear end of the fan unit's outer shell to the outer shell of the filter chamber. More specifically, the filter chamber also includes a first sealing ring 35 and a second sealing ring 36. The first sealing ring is located at both ends of the oil fume purification filter element to prevent short-circuiting of oil fumes, while the second sealing ring is located on the inner wall of the filter chamber's outer shell to improve the sealing performance of the filter chamber.

[0046] Following the above embodiments, please refer to Figures 2-5 as well as Figure 8As shown, the ignition section and the filter section are detachably connected to the fan section. In this embodiment, the air cavity has an annular connecting plate 21 in the middle and a partition plate 37 at the rear. The annular connecting plate has a connecting post 22 and a through groove 23 and a through groove 24 that match the first and second channels, respectively. The partition plate has an air passage hole 38 that matches the air outlet of the variable frequency fan and a through groove 39 that matches the second channel. The front end of the outer shell of the ignition section has a connecting hole 25 that matches the connecting post. A screw 26 for threaded connection with the connecting post is inserted in the connecting hole. The opening end of the ignition section has an annular groove 27. Four magnet pieces 28 are evenly distributed in the annular groove, and the air inlets 29 of the two channels are evenly distributed in the annular groove. The ash screen is integrally provided with a circular iron 40-mesh filter 30 that can be adsorbed onto the magnet pieces, which can effectively prevent ash from falling.

[0047] Please see Figure 2 In this embodiment, the magnetic fixing assembly includes a magnet block 31 and a heat insulation sheet 32. The heat insulation sheet is fixedly connected to the inner wall of the moxibustion cavity, and the magnet block is fixedly connected to the heat insulation sheet and is cylindrical. An iron nail is provided at one end of the moxibustion stick near the magnet block, which makes it convenient to put the moxibustion stick away from the moxibustion.

[0048] like Figure 2 As shown in the previous embodiment, the ignition assembly includes a ceramic ignition rod and a fixing nut. The ceramic ignition rod is connected to the inner wall of the moxibustion chamber via the fixing nut. Specifically, the ceramic ignition rod is a 220-volt ceramic ignition rod. When the ceramic ignition rod is heated for a certain period of time, the high-temperature heat generated ignites the moxa stick, thus eliminating the need for manual ignition of the moxa stick.

[0049] Furthermore, such as Figure 1 As shown, the adjustable support includes an upper connecting rod 301, a first joint 302, a middle connecting rod 303, a second joint 304, and a lower connecting rod 305. The top end of the upper connecting rod is fixedly connected to the moxibustion head, and the bottom end of the upper connecting rod is connected to the top end of the middle connecting rod via the first joint. The bottom end of the middle connecting rod is connected to the top end of the lower connecting rod via the second joint. The bottom end of the lower connecting rod is fixedly connected to the base, allowing for flexible adjustment of the moxibustion head position. More specifically, as shown... Figure 10 , Figure 11 As shown, both joint one and joint two are damped joints, which facilitates adjustment of the height or angle of the moxibustion head according to on-site needs. The damped joints are cleverly designed using the principle of friction, making them sturdy, durable, and easy to adjust. The upper connection port is the long end, connecting to the upper connecting rod, and the lower connection port is the short end, connecting to the lower connecting rod. The upper and lower connecting rods are fixed together with screws and joints through the upper and lower connection fixing holes, respectively.

[0050] Following the above embodiments, please refer to Figure 7 The fume purification filter element is composed of a cold catalyst coating, a HEPA filter layer, an activated carbon adsorption layer, carbon fiber filter cotton, and a nano-composite filter, arranged sequentially from the inside out. This fume purification filter element adopts a multi-stage internal circulation filtration method, which can efficiently filter tiny fine particulate matter with an effective filtration rate of ≥99%, and does not carry away heat during the filtration process, thus achieving high efficiency, energy saving, and environmental protection.

[0051] like Figure 1 and Figure 13 As shown, in this embodiment, five casters 33 are evenly distributed circumferentially on the bottom of the base to facilitate the movement of the device. The temperature detection component is a thermocouple, which is a small circuit board composed of a thermistor and its additional components. It is placed inside a high-temperature resistant rubber cover and fixed to the edge of the opening in front of the moxibustion head with screws. It reads the moxibustion temperature in real time and then feeds it back to the control unit of the moxibustion head through a connecting wire, facilitating the immediate detection of smoke temperature.

[0052] Furthermore, please refer to Figure 1 and Figure 12 The moxibustion therapy device also includes a control panel 34. The ignition component, variable frequency fan, and temperature detection component are electrically connected to the control panel. The control panel is equipped with time adjustment keys, fan speed adjustment keys, and a display screen for displaying time and fan speed. The control panel allows for convenient adjustment of the moxibustion head's working time, fan speed, and the temperature of the smoke. The control panel includes a control circuit board composed of a microcontroller and other components, and performs various functions through a control program.

[0053] In more specific settings, the control panel is also equipped with a buzzer. When the temperature at the outlet of the moxibustion head exceeds 60°C, the buzzer will sound an alarm to remind the user that the temperature is too high and that the distance between the moxibustion head and the patient should be adjusted to prevent the patient from being burned due to high temperature.

[0054] The working principle of this invention is as follows: During use, the moxa stick is fixed to the magnetic fixing component inside the moxibustion head. Then, the moxa stick is ignited by the ignition component. Under the suction of the variable frequency fan, the fumes produced by the burning moxa stick are purified by the filter component and sent to the smoke outlet. A temperature sensor monitors the smoke temperature at the outlet. Adjusting the speed of the variable frequency fan adjusts the burning speed of the moxa stick and the amount of air entering the moxibustion head, thereby regulating the smoke temperature. The adjustable support allows the position of the moxibustion head to be adjusted so that the smoke outlet is directly facing the area to be treated. When the moxa stick is heated, the patient's skin is simultaneously heated, causing the pores to open. This allows the effective components and volatile substances of the moxa wool to quickly pass through the acupoints and meridians, directly acting on the lesion, thereby achieving the purpose of treatment and health maintenance.

[0055] In one specific application of this embodiment, the operation procedure of the moxibustion therapy device is as follows:

[0056] 1. Plug the power cord into a 220V power source;

[0057] 2. Turn on the power switch. At this time, the instrument is in the initial setting. The default working time is 30 minutes and the temperature is 35℃.

[0058] 3. Place the prepared moxa stick at the position of the magnet block, and use the magnetic force to firmly fix the moxa stick with the iron nail;

[0059] 4. Press the "Start / Stop" button on the control panel to start the instrument.

[0060] 5. The duration of moxibustion can be adjusted using the "▲" and "▼" keys next to the time display;

[0061] 6. The microcontroller in the control panel collects temperature sensor values ​​in real time and displays the actual temperature of the moxibustion treatment.

[0062] 7. The microcontroller drives the ignition assembly to ignite the moxa stick based on the current temperature change;

[0063] 8. After the moxa stick has burned completely, the ignition component stops ignition and automatically switches to auxiliary heating mode;

[0064] 9. The fume purification filter element treats the fumes generated by the burning of the moxa sticks;

[0065] 10. The microcontroller will issue an alarm when the moxibustion temperature exceeds 60℃;

[0066] 11. When the moxibustion treatment time is up, the system will issue a prompt sound, stop the operation of some devices, and then continue to work for 3 minutes to allow the instrument to dissipate heat fully;

[0067] 12. Remove the ash-proof mesh cover in front of the moxibustion head and clean up the ash produced after the moxa sticks have burned;

[0068] 13. When the delay time is up, the system will shut down and the moxibustion therapy device will end its operation.

[0069] The embodiments of the present invention have been described above. These descriptions are exemplary and not exhaustive, nor are they limited to the disclosed embodiments. Many modifications and variations will be apparent to those skilled in the art without departing from the scope and spirit of the described embodiments.

Claims

1. A suspended moxibustion therapy device, comprising a moxibustion head and a base, characterized in that: It also includes a height-adjustable bracket, the moxibustion head is connected to the base via the height-adjustable bracket, and the moxibustion head is equipped with an ignition component, a variable frequency fan, a filter component, a moxa stick and a magnetic fixing component, and the front end of the moxibustion head is provided with a moxa smoke outlet. The moxa stick is detachably connected to the magnetic fixing component. The ignition component is used to ignite the moxa stick. The variable frequency fan is used to sequentially draw the oil smoke generated when the moxa stick is burning to the filter component and the moxa smoke outlet. The front end of the moxibustion head is provided with a temperature detection component, which is correspondingly set to the moxa smoke outlet.

2. The moxibustion therapy device according to claim 1, characterized in that: The moxibustion head has an ignition section at the front end, a fan section in the middle, and a filter section at the rear end. The ignition section has an inner moxa chamber, the fan section has an inner air chamber, and the filter section has an inner filter chamber. The moxa stick, magnetic fixing assembly, and ignition assembly are all located within the moxa chamber. The ignition assembly corresponds to the moxa stick. The front end of the ignition section is open and has a smoke outlet. A dust-proof mesh cover is detachably connected to the open end of the ignition section. The inner side of the ignition section also has a channel one for penetrating the air chamber and the moxa chamber, and a channel two for penetrating the filter chamber and the smoke outlet. Both channels one and two are located outside the moxa chamber. The assembly includes an oil fume purification filter element and a filter element sleeve. The variable frequency fan is located inside the air cavity. The oil fume purification filter element is sleeved on the outside of the filter element sleeve, and the air outlet of the variable frequency fan is connected to the filter element sleeve through a connecting pipe seat. The side wall of the filter element sleeve is provided with a vent that communicates with the inner cavity of the oil fume purification filter element. The oil fume purification filter element, the filter element sleeve, and the connecting pipe seat are all coaxially arranged in the filtration cavity, and the filter element sleeve and the connecting pipe seat are connected by a snap-fit ​​structure. The variable frequency fan sends the oil fume generated when the moxa stick burns in the moxa cavity into the inner cavity of the oil fume purification filter element through channel one. After being filtered by the oil fume purification filter element, the oil fume enters the filtration cavity and is discharged to the moxa smoke outlet through channel two.

3. The moxibustion therapy device according to claim 2, characterized in that: The ignition section and the filter section are detachably connected to the fan section. The opening end of the ignition section is provided with an annular groove. Several magnetic pieces are evenly distributed in the annular groove, and several air inlets of channel one are evenly distributed in the annular groove. A circular iron 40-mesh filter screen that can be adsorbed onto the magnetic pieces is integrally provided on the dust screen cover.

4. The moxibustion therapy device according to claim 2, characterized in that: The magnetic fixing assembly includes a magnet and a heat insulation sheet. The heat insulation sheet is fixedly connected to the inner wall of the moxibustion cavity, and the magnet is fixedly connected to the heat insulation sheet. An iron nail or iron block is provided at one end of the moxibustion stick near the magnet.

5. The moxibustion therapy device according to claim 2, characterized in that: The ignition assembly includes a ceramic ignition rod and a fixing nut, wherein the ceramic ignition rod is connected to the inner wall of the moxibustion chamber by the fixing nut.

6. The moxibustion therapy device according to claim 1, characterized in that: The adjustable support includes an upper connecting rod, joint one, a middle connecting rod, joint two, and a lower connecting rod. The top end of the upper connecting rod is fixedly connected to the moxibustion head, and the bottom end of the upper connecting rod is connected to the top end of the middle connecting rod through joint one. The bottom end of the middle connecting rod is connected to the top end of the lower connecting rod through joint two. The bottom end of the lower connecting rod is fixedly connected to the base. Both joint one and joint two are damping joints.

7. The moxibustion therapy device according to claim 2, characterized in that: The oil fume purification filter element is composed of a cold catalyst coating, a HEPA filter layer, an activated carbon adsorption layer, carbon fiber filter cotton, and a nanocomposite filter from the inside out.

8. The moxibustion therapy device according to claim 1, characterized in that: The base has several casters evenly distributed around its bottom.

9. The moxibustion therapy device according to claim 1, characterized in that: The temperature detection component is a thermocouple.

10. A moxibustion therapy device according to claim 1, characterized in that: It also includes a control panel, wherein the ignition assembly, the variable frequency fan and the temperature detection assembly are electrically connected to the control panel, and the control panel is provided with a time adjustment key, a fan speed adjustment key and a display screen for displaying time and fan speed.