Moxibustion tool ignition device
By combining electric heating components and a cooling fan, the problems of hot air leakage and component damage in the handheld moxibustion device's ignition mechanism are solved, achieving a safe and uniform heating effect, extending the device's lifespan, and improving the user experience.
Patent Information
- Application Number
- CN202422586595.5
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-10-24
- Publication Date
- 2025-12-30
- Estimated Expiration
- 2034-10-24
AI Technical Summary
Existing handheld moxibustion device ignition devices that use hot air ignition suffer from problems such as hot air leakage, damage to moxibustion device components, and short service life.
The device employs a combination of electric heating components and a cooling fan to heat the moxa sticks via thermal radiation, while the cooling fan provides internal heat dissipation, preventing hot air leakage and ensuring that the device operates within a safe temperature range.
It improves the safety and lifespan of moxibustion tools, ensures uniform heating, reduces environmental impact, and enhances user experience.
Smart Images

Figure CN223731756U_ABST
Abstract
Description
TECHNICAL FIELD
[0001] The utility model relates to a physiotherapy device, in particular to a moxibustion ignition device. BACKGROUND
[0002] Moxibustion is an important part of traditional Chinese medicine acupuncture therapy, through igniting moxa cone or moxa stick made of moxa leaf, fumigating and roasting human body acupoint or specific part, the heat of moxa penetrates the skin, regulates the yin and yang, blood and qi of human body, and warms the meridians, so as to achieve the effect of health care and treatment.
[0003] The existing handheld moxibustion ignition device mostly adopts hot air ignition mode. Although this mode can quickly ignite moxa stick, it has the problem of hot air leakage, not only requires high temperature and ventilation conditions of the surrounding environment, but also may damage other parts of the moxibustion device due to uneven hot air, affecting the service life and overall safety of the moxibustion device. UTILITY MODEL CONTENTS
[0004] The utility model aims at providing an improved moxibustion ignition device, aiming at solving the problems of hot air leakage, damage to moxibustion device parts and short service life of hot air ignition mode in the prior art.
[0005] A moxibustion ignition device, comprising:
[0006] a shell;
[0007] an ignition part, the ignition part is arranged on the upper part of the shell, a heat dissipation air duct is formed between the ignition part and the shell, the ignition part is provided with an ignition cavity, and the ignition cavity has a top opening for inserting moxa stick or incense stick;
[0008] an electric heating assembly, which is located in the bottom of the ignition cavity and is used for heating moxa stick or incense stick; and
[0009] a heat dissipation fan, which is installed on the bottom or side wall of the shell, can introduce or exhaust air, and can dissipate heat through the heat dissipation air duct.
[0010] In one of the embodiments, a liquid discharge hole is arranged on the lower end side wall of the ignition cavity.
[0011] In one of the embodiments, the ignition part comprises:
[0012] an outer cylinder, which has the top opening and the bottom opening;
[0013] a mounting seat, which is connected with the lower end of the outer cylinder, and the mounting seat and the outer cylinder jointly form the ignition cavity, and the electric heating assembly is installed in the mounting seat.
[0014] In one embodiment, the mounting base includes an inner cylinder and a base plate, with a gap between the inner cylinder and the outer cylinder, the base plate being connected to the lower end of the inner cylinder and covering the bottom opening of the outer cylinder.
[0015] In one embodiment, the lower end of the outer cylinder is provided with an outwardly extending first flange portion, which, together with the edge of the bottom plate, is engaged in a groove on the inner wall of the outer shell.
[0016] In one embodiment, the electric heating assembly includes:
[0017] Heating base, wherein the heating base is disposed within the inner cylinder;
[0018] An electric heating element, which is mounted on the heating base;
[0019] A heat-conducting element that covers the electric heating element.
[0020] In one embodiment, the upper end of the inner cylinder is provided with a second flange extending inward, and the edge of the heat-conducting element is placed on the second flange.
[0021] In one embodiment, a pressure strip is provided above the inner wall of the outer cylinder, and the edge of the heat-conducting element is fixed between the pressure strip and the second flange.
[0022] In one embodiment, the inner wall of the housing is provided with a plurality of fins arranged in a circumferential direction and extending in an axial direction, and the outer wall of the ignition element contacts the end face of the fins.
[0023] In one embodiment, the housing is made of silicone material.
[0024] The aforementioned moxibustion ignition device heats the moxa stick via thermal radiation. Compared to traditional hot air heating, this device avoids heat leakage problems that can occur with hot air, reducing the impact on the surrounding environment. Simultaneously, a fan dissipates heat from the internal components, ensuring the device remains within a safe temperature range during heating, further improving safety and extending the device's lifespan. Thermal radiation heating not only provides uniform heating but also avoids the damage to the moxa stick or incense stick caused by hot air heating, enhancing the overall heating effect and user experience. Attached Figure Description
[0025] Figure 1 This is a perspective view of a handheld moxibustion device according to one embodiment of the present invention;
[0026] Figure 2 for Figure 1 A schematic diagram of the exploded structure of the handheld moxibustion device shown in the figure;
[0027] Figure 3 for Figure 1 A three-dimensional view of the handheld moxibustion head of the handheld moxibustion device shown in the image;
[0028] Figure 4 for Figure 3 A schematic diagram showing the exploded structure of the handheld moxibustion head;
[0029] Figure 5 for Figure 1 Front view of the handheld moxibustion head of the handheld moxibustion device shown in the image;
[0030] Figure 6 For along Figure 5 Sectional view of line AA in the middle;
[0031] Figure 7 for Figure 1 Front view of the ignition device of the handheld moxibustion device shown;
[0032] Figure 8 for Figure 7 A schematic diagram of the exploded structure of the ignition device shown;
[0033] Figure 9 For along Figure 7 A cross-sectional view along line AA in the middle.
[0034] Explanation of reference numerals in the attached figures:
[0035] 1: Handheld moxibustion head; 101: Moxibustion head body; 102: Handle; 102a: Handle body; 102b: First clamp; 102c: Second clamp; 102d: Handle sleeve; 103: Receiving cavity; 104: Second flue; 105: Moxibustion port; 106: Smoke outlet; 108: Liquid collection tank; 110: Liquid outlet; 113: Smoke hood; 115: Enclosure; 116: Inner cylinder; 117: Outer cylinder; 118: First flue; 119: Smoke outlet; 120: Fixing base; 121: Groove; 122: Converging hole; 123: Adaptor ring; 124: Heat insulation cylinder; 125: Heat insulation outer jacket; 126: Ash screen; 126a: Boss; 126b: Ash storage tank; 127: Smoke outlet; 128: First sealing cover; 129: Second sealing cover;
[0036] 2: Ignition device; 201: Outer shell; 202: Ignition element; 204: Cooling fan; 205: Cooling duct; 206: Ignition chamber; 207: Drain hole; 208: Outer cylinder; 209: Mounting base; 210: Inner cylinder; 211: Base plate; 212: Gap; 213: First flange; 214: Slot; 215: Heating base; 217: Heat-conducting element; 218: Second flange; 219: Pressure strip; 220: Fin;
[0037] 3: Chassis; 301: Chassis body; 302: Support base; 304: First receiving space; 305: Base; 306: Casters; 307: Ash removal device; 308: Base; 309: Elastic element; 311: Second receiving space; 312: Protective cover; 313: Arm support frame;
[0038] 4: Smoke purification device;
[0039] 5: Moxa sticks. Detailed Implementation
[0040] To make the above-mentioned objectives, features, and advantages of this utility model more apparent and understandable, the specific embodiments of this utility model are described clearly and completely below with reference to the accompanying drawings. Obviously, the specific details described below are only a part of the embodiments of this utility model, and this utility model can be implemented in many other embodiments different from those described herein. Based on the embodiments of this utility model, all other embodiments obtained by those skilled in the art without creative effort are within the protection scope of this utility model.
[0041] In this document, when an element is referred to as being "fixed to" another element, it can be directly on the other element or there may be an intervening element. When an element is considered to be "connected to" another element, it can be directly connected to the other element or there may be an intervening element. The directional terms such as "front," "back," "up," and "down" are defined based on the location of the components in the accompanying drawings and their relative positions, and are merely for clarity and convenience in expressing the technical solution. It should be understood that the use of these directional terms should not limit the scope of protection claimed by this utility model.
[0042] Unless otherwise defined, all technical and scientific terms used herein have the same meaning as commonly understood by one of ordinary skill in the art to which this invention pertains. The terminology used herein is for the purpose of describing particular embodiments only and is not intended to be limiting of the invention.
[0043] like Figures 1-9 As shown, in one embodiment of the present invention, the handheld moxibustion device includes a handheld moxibustion head 1, a housing 3, and a smoke purification device 4.
[0044] Handheld moxibustion head
[0045] like Figures 3-6As shown, in one embodiment of this utility model, the handheld moxibustion head 1 includes a head body 101 and a handle 102. The head body 101 has a receiving cavity 103 for accommodating moxa sticks 5 or incense sticks, and a flue connected to the receiving cavity 103. The bottom of the receiving cavity 103 has a moxibustion port 105. The handle 102 is connected to the head body 101 for easy hand operation by the user. The top of the receiving cavity 103 is a closed structure to concentrate heat and maintain the burning effect of the moxa stick 5. To prevent water vapor accumulated on the inner wall from dripping from the moxibustion port 105 onto the skin, a liquid collection device is provided on the inner wall of the head body 101 to collect condensed water vapor, thereby avoiding water vapor dripping and causing burns to the user, and improving safety and comfort during use.
[0046] In one embodiment, the liquid collection device is an annular liquid collection tank 108, which is disposed in the upper part of the inner wall of the receiving cavity 103 and integrally formed with the inner wall of the receiving cavity 103. The annular design ensures that the water vapor generated during combustion is collected evenly, preventing water vapor from sliding down the inner wall and dripping directly onto the moxibustion opening 105, further reducing the risk of burns. As an alternative, the liquid collection device can use materials or components with adsorption properties, such as sponges, to adsorb and store condensed water vapor. In this alternative, sponge-like adsorption materials can be disposed in the upper part of the inner wall of the receiving cavity 103, which can effectively adsorb water vapor and prevent water droplets from dripping directly.
[0047] In one embodiment, the moxibustion head body 101 is provided with a drain port 110 communicating with an annular liquid collection tank 108 for draining collected water vapor condensate. The drain port 110 is equipped with a removable first sealing cap 128, which can be sealed when not in use to prevent condensate from overflowing. When cleaning or draining is required, the user can easily open the cap to pour out the accumulated liquid.
[0048] In one embodiment, the moxibustion head body 101 includes a fixing member and a smoke collection hood 113. The fixing member has an axially penetrating channel, and the lower end of the channel has a moxibustion port 105. The lower end of the smoke collection hood 113 is detachably connected to the upper end of the fixing member, and the smoke collection hood 113 closes the upper opening of the channel to form a receiving cavity 103. A liquid collection tank 108 is provided on the lower inner wall of the smoke collection hood 113 to effectively collect condensed water vapor, and the separation of the smoke collection hood 113 from the fixing member facilitates the replacement of the moxa stick 5 or incense stick.
[0049] Furthermore, the lower end of the smoke collection hood 113 is provided with an inwardly bent annular baffle 115. This baffle 115 forms a liquid collection groove 108 between itself and the lower inner wall of the smoke collection hood 113, effectively guiding water vapor to condense at a specific location and preventing water vapor from scattering into the receiving cavity 103. The annular baffle design increases the range and effectiveness of water vapor collection while enhancing the overall structural strength of the moxibustion head. The side of the baffle 115 facing away from the liquid collection groove 108 is sealed to the upper outer side of the fixing member.
[0050] In one embodiment, the fixing member includes an inner cylinder 116 and an outer cylinder 117, with the outer cylinder 117 fitted onto the inner cylinder 116, forming a first flue 118 through a gap 212. The outer cylinder 117 has several circumferentially ...
[0051] In one embodiment, the fixing member is provided with a replaceable adapter ring 123, which is located inside the inner cylinder 116 and is used to adjust for moxa sticks 5 or incense sticks of different thicknesses, ensuring the stability of the moxa sticks 5 or incense sticks within the receiving cavity 103. By replacing the adapter ring 123, the moxibustion head can be compatible with moxa sticks 5 or incense sticks of different specifications, enhancing the product's versatility.
[0052] In one embodiment, the fastener further includes a heat insulation cylinder 124 and a heat insulation jacket 125. The heat insulation cylinder 124 is fitted onto the lower part of the inner cylinder 116, and the heat insulation jacket 125 is fitted onto the outside of the heat insulation cylinder 124. This is used to effectively isolate the high temperature generated by the inner cylinder 116, prevent the outer surface of the moxibustion head from overheating, and improve the user's safety and comfort.
[0053] In one embodiment, the top structure of the moxibustion head body 101 is provided with a smoke vent 106 communicating with the receiving cavity 103, and the smoke vent 106 cooperates with a removable second sealing cover 129. The smoke vent 106 is sealed when smoke is not needed to prevent smoke from escaping. When it is necessary to penetrate the smoke, the second sealing cover 129 is opened, and the smoke is discharged from the smoke vent 106.
[0054] In one embodiment, the moxibustion head body 101 includes a dust-blocking net 126, which is disposed at the moxibustion port 105. The middle part of the dust-blocking net 126 is recessed towards the receiving cavity 103 to form a protrusion 126a, and a dust storage groove 126b is formed between the protrusion 126a and the lower inner wall of the receiving cavity 103.
[0055] In one embodiment, the handle 102 includes a handle body, a semi-circular first clamp, and a semi-circular second clamp. One end of the handle body is connected to the middle of the first clamp, one end of the first clamp is connected to one end of the second clamp via a pin, and the other end of the first clamp is connected to the other end of the second clamp via a pin. The first and second clamps form a clamp that is fixedly fitted onto the fixing base 120 to connect the handle 102 to the fixing member. Further, the handle 102 also includes a handle sleeve, which is fitted onto the handle body.
[0056] chassis
[0057] like Figure 1 , 2 As shown, the chassis 3 includes a chassis body 301 and a support base 302. The chassis 3 is used to house the smoke purification device 4, and the support base 302 is provided with a support structure for supporting the handheld moxibustion head 1. As an example, the support structure is a first receiving space 304 provided on the support base 302, and the lower part of the moxibustion head body 101 can be inserted into the first receiving space 304. By providing the first receiving space 304, when the moxibustion head is not in use, it can be easily inserted into the receiving space 304, avoiding the risk of contamination or damage caused by random placement of the moxibustion head, and improving the durability of the device.
[0058] In one embodiment, a seat 305 is provided on the top of the main body 301 of the device, which supports the user's buttocks during use. The seat 305 is designed to provide support for the operator, allowing the user to perform moxibustion therapy while seated. Furthermore, the integrated design of the seat 305 and the main body 301 reduces the need for an additional auxiliary seat, enhancing the portability and ease of use of the moxibustion device, making it suitable for use in various scenarios. In addition, since the seat 305 is directly integrated into the top of the device, this design effectively reduces space occupation, avoiding the need for separate spaces for a seat and purification device, and improving the overall compactness and practicality of the equipment.
[0059] In one embodiment, the bottom surface of the chassis 3 is provided with casters 306 to facilitate the movement of the chassis 3.
[0060] In one embodiment, the handheld moxibustion device further includes an ash-flicking device 307, located at the bottom of the first receiving space 304. The ash-flicking device 307, when the moxibustion head body 101 is inserted into the first receiving space 304, can easily flick or shake off residual ash on the moxibustion head via a mechanical or spring mechanism, preventing ash from accumulating at the bottom of the moxibustion head. As an example, the ash-flicking device 307 includes a base 308 and an elastic element 309. The base 308 is a cylindrical structure with an open top and a closed bottom, and the elastic element 309 is fixed to the bottom of the base 308. When the moxibustion head body 101 is inserted into the first receiving space 304, the elastic force generated by the elastic element 309 can automatically and gently flick the moxibustion head, shaking off residual ash at its bottom or in the flue. Preferably, the elastic element 309 is sheet-like, and multiple elastic elements 309 are arranged at intervals along the circumferential direction.
[0061] In one embodiment, an ignition device 2 is also included, which is installed within the second receiving space 311 of the support base 302. Furthermore, the second receiving space 311 is located behind the first receiving space 304, cleverly utilizing the space behind the moxibustion head storage area, resulting in a compact and reasonable overall layout. This not only saves on the size of the device but also maintains the simplicity of the moxibustion tool's appearance. A protective cover 312 is also included, which covers the top opening of the second receiving space 311. This cover protects the ignition device 2 when it is not in use, preventing dust from entering or accidental activation, thus improving safety and the durability of the device.
[0062] In one embodiment, the handheld moxibustion device also includes an arm support frame 313, which is fixed to the support base 302. The arm support frame 313 provides an additional support point for the user when using the moxibustion device, allowing the user to place their arm naturally on the support frame 313 during moxibustion therapy, reducing fatigue caused by prolonged arm suspension, and effectively improving user comfort, especially during long-term operation.
[0063] Ignition device
[0064] like Figures 7-9As shown, the ignition device 2 in one embodiment of this utility model is mainly used to ignite moxa sticks 5 or incense sticks. The moxibustion ignition device 2 includes a housing 201, an ignition element 202, an electric heating component, and a cooling fan 204. The housing 201 is the external protective structure of the device and is made of high-temperature resistant material. The ignition element 202 is located on the upper part of the housing 201, forming a heat dissipation channel 205 between it and the housing 201, ensuring that the heat generated during the ignition process can be dissipated in a timely manner. An ignition chamber 206 is provided inside the ignition element 202, with an opening at the top for inserting moxa sticks 5 or incense sticks, ensuring they can be placed in the heating position. The electric heating component is located at the bottom of the ignition chamber 206 and provides a heat source to quickly ignite the moxa sticks 5 or incense sticks through electric heating. The cooling fan 204 is installed at the bottom or side wall of the housing 201 and its function is to guide the heat in the heat dissipation channel 205 through air to prevent the device from overheating.
[0065] The moxibustion ignition device 2 of this application heats the moxa stick 5 via thermal radiation. Compared to traditional hot air heating, this device avoids the heat leakage problems that may occur with hot air, reducing the impact on the surrounding environment. Simultaneously, a fan dissipates heat from the inside of the device, ensuring that it remains within a safe temperature range during heating, further improving safety and extending the device's lifespan. Thermal radiation heating not only provides uniform heating but also avoids the damage to the moxa stick 5 or incense stick caused by hot air heating, enhancing the overall heating effect and user experience.
[0066] In one embodiment, a drain hole 207 is provided on the lower side wall of the ignition chamber 206. During the ignition process, the condensate generated in the moxibustion head will flow into the ignition chamber 206 and be discharged through the drain hole 207 to prevent the condensate from accumulating in the ignition chamber 206 and affecting the ignition effect.
[0067] In one embodiment, the ignition element 202 includes an outer cylinder 208 and a mounting base 209. The outer cylinder 208 has a top opening for inserting the moxa stick 5 and a bottom opening for connecting to the mounting base 209. The mounting base 209 is fixed to the lower end of the outer cylinder 208, forming an ignition chamber 206 together with the outer cylinder 208. An electric heating assembly is installed inside the mounting base 209 to provide heating. The design of the outer cylinder 208 and the mounting base 209 ensures the stability of the ignition chamber 206, while the secure installation of the heating assembly inside the mounting base 209 improves the reliability of the ignition device 2.
[0068] Furthermore, the mounting base 209 includes an inner cylinder 210 and a base plate 211. A gap 212 is formed between the inner cylinder 210 and the outer cylinder 208 for ventilation and heat dissipation. The base plate 211 is connected to the lower end of the inner cylinder 210 and covers the bottom opening of the outer cylinder 208, sealing the bottom. The gap 212 between the inner cylinder 210 and the outer cylinder 208 facilitates airflow and enhances heat dissipation, while the base plate 211 provides stable support to ensure the normal operation of the heating assembly.
[0069] Furthermore, the lower end of the outer cylinder 208 is provided with an outwardly extending first flange 213, which, together with the edge of the base plate 211, is engaged in a groove 214 on the inner wall of the outer casing 201. The flange design ensures a stable connection between the outer cylinder 208 and the base plate 211, while the groove 214 secures it to the inner wall of the outer casing 201, increasing the overall strength of the device. This fixing method is simple in structure and easy to assemble.
[0070] In one embodiment, the electric heating assembly includes a heating base 215, an electric heating element (not shown), and a heat-conducting element 217. The heating base 215 is disposed within the inner cylinder 210 and supports the electric heating element. The electric heating element is mounted on the heating base 215 and provides a heat source. The electric heating element can be a resistance wire or a resistance sheet. The heat-conducting element 217 covers the electric heating element to uniformly conduct heat and prevent localized overheating. The design of the heat-conducting element 217 effectively disperses the heat generated by the electric heating element, ensuring uniform temperature throughout the ignition chamber 206. The heat-conducting element 217 can be made of different materials, such as mica.
[0071] In one embodiment, the upper end of the inner cylinder 210 is provided with an outwardly extending second flange 218, and the edge of the heat-conducting element 217 is placed on the second flange 218. The edge of the heat-conducting element 217 is fixed by the flange, ensuring that the heat-conducting element 217 is stably installed in the ignition chamber 206 and preventing its displacement due to heating.
[0072] Furthermore, a pressure strip 219 is provided above the inner wall of the outer cylinder 208, and the edge of the heat-conducting element 217 is fixed between the pressure strip 219 and the second flange 218. The pressure strip 219 and the second flange 218 together clamp the edge of the heat-conducting element 217 to ensure its stability and prevent the heat-conducting element 217 from shifting due to thermal expansion.
[0073] In one embodiment, the inner wall of the housing 201 is provided with a plurality of fins 220 arranged circumferentially and extending axially, and the outer wall of the ignition element 202 contacts the end faces of the fins 220. The fins 220 are designed to increase the heat dissipation area and improve the heat dissipation performance of the device. Simultaneously, the contact between the ignition element 202 and the fins 220 further enhances the mechanical support effect. Furthermore, the housing 201 is made of silicone material. Silicone material has good high-temperature resistance and insulation properties, while also being soft to the touch, suitable for handheld use, and providing a better user experience.
[0074] The smoke purification device 4 is located inside the main body 301, and its smoke inlet is connected to the smoke outlet 127 of the moxibustion head body 101. After removing impurities such as tar from the smoke, the smoke is discharged into the air.
[0075] The embodiments described above are merely examples of several implementations of this utility model, and while the descriptions are relatively specific and detailed, 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.
Claims
1. A moxa igniting device, characterized by comprising: The application relates to an electric incense burner, which comprises the following parts: a shell; a firing device arranged on the upper part of the shell, a heat dissipation air duct being formed between the firing device and the shell, the firing device being provided with a firing cavity with a top opening for inserting an incense stick or a cigarette; an electric heating assembly arranged in the bottom of the firing cavity for heating the incense stick or the cigarette; and a heat dissipation fan installed on the bottom or the side wall of the shell and capable of introducing or discharging air to perform heat dissipation through the heat dissipation air duct. A liquid discharge hole is arranged on the lower end side wall of the firing cavity.
2. The moxibustion device of claim 1, wherein, The firing device comprises:
3. The moxibustion device of claim 1, wherein, an outer cylinder body provided with the top opening and a bottom opening; a mounting seat connected with the lower end of the outer cylinder body, the mounting seat and the outer cylinder body jointly forming the firing cavity, and the electric heating assembly being arranged in the mounting seat. The mounting seat comprises an inner cylinder body and a bottom plate, a gap being formed between the inner cylinder body and the outer cylinder body, the bottom plate being connected with the lower end of the inner cylinder body and covering the bottom opening of the outer cylinder body.
4. The moxibustion device of claim 3, wherein, The lower end of the outer cylinder body is provided with a first flange part extending outward, the first flange part and the edge of the bottom plate jointly clamping into a clamping groove on the inner wall of the shell.
5. The moxibustion device of claim 4, wherein, The electric heating assembly comprises:
6. The moxibustion device of claim 4, wherein, a heating seat arranged in the inner cylinder body; an electric heating device arranged on the heating seat; and a heat conduction device covering the electric heating device. The upper end of the inner cylinder body is provided with a second flange part extending outward, and the edge of the heat conduction device is arranged on the second flange part.
7. The moxibustion device of claim 6, wherein, A pressing strip is arranged above the inner wall of the outer cylinder body, and the edge of the heat conduction device is fixed between the pressing strip and the second flange part.
8. The moxibustion device of claim 7, wherein, A plurality of fins are arranged on the inner wall of the shell in the circumferential direction and extend in the axial direction, and the outer side wall of the firing device is in contact with the end surface of the fins.
9. The moxibustion device of any one of claims 1-8, wherein, The shell is made of silica gel material.
10. The moxibustion device of claim 9, wherein,