A magnetic conductor structure, a heating assembly, and a heat-not-burn device

By using a ring-shaped magnetic conductor and an electromagnetic coil structure in the heating non-combustible device, the problem of low heating efficiency is solved, and more efficient heat concentration and uniform heating are achieved.

CN116369602BActive Publication Date: 2026-01-16SHENZHEN JIYOU TECH CO LTD
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Patent Information

Application Number
CN202310401594.6
Authority / Receiving Office
CN · China
Patent Type
Patents(China)
Current Assignee / Owner
Filing Date
2023-04-07
Publication Date
2026-01-16
Estimated Expiration
2043-04-07

AI Technical Summary

Technical Problem

In existing electromagnetic induction heating technology, the heating efficiency is not high and the heat is not concentrated enough, resulting in low heating efficiency of non-combustible heating devices.

Method used

The structure employs a ring-shaped magnetic conductor and an electromagnetic coil surrounding it. By setting an annular groove around the ring-shaped magnetic conductor and encircling the electromagnetic coil in the groove, an electromagnetic field is formed to uniformly heat the heating tube. The heating efficiency is improved by utilizing the magnetic conductivity and concentrated magnetic force of the magnetic conductor.

Benefits of technology

It improves heating efficiency, ensures concentrated heat, avoids the loss of electromagnetic energy, and enhances the heating effect of non-combustible heating devices.

✦ Generated by Eureka AI based on patent content.

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Abstract

The application is suitable for the technical field of heat-not-burn, and provides a magnetic conductor structure, a heating assembly and a heat-not-burn device. The magnetic conductor structure comprises: a ring-shaped magnetic conductor, an annular groove is arranged on the outer circumferential surface of the ring-shaped magnetic conductor; an electromagnetic coil is wound around the annular groove, and the two ends of the electromagnetic coil are respectively electrically connected with a power module through wires. In the application, the annular groove is arranged on the periphery of the ring-shaped magnetic conductor, and the electromagnetic coil is wound around the annular groove. When the electromagnetic coil is electrified, an electromagnet is formed. The electromagnet can be uniformly transmitted to the peripheral heating pipe through the ring-shaped magnetic conductor, so that the heating pipe generates heat energy, and the atomized material inserted in the heating pipe is heated and treated. Due to the magnetic conduction and the concentration of the magnetic force of the magnetic conductor, the electromagnet can be more concentrated, and the heating efficiency can be effectively improved.
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Description

TECHNICAL FIELD

[0001] The application belongs to the technical field of heat-not-burn, and particularly relates to a magnetic conductor structure, a heating assembly and a heat-not-burn device. BACKGROUND

[0002] The heat-not-burn technology is to heat the atomized material, so that pyrolysis reaction occurs, and the herbal product in the atomized material is just heated to a degree sufficient to emit fragrance and smoke for a user to smoke. At present, the heating mode using the heat-not-burn technology can include electromagnetic induction heating, that is, using the principle of electromagnetic induction to heat the heating pipe in which the herbal product is inserted, so as to heat the herbal product.

[0003] The existing electromagnetic induction heating is to directly wind a plurality of conductive coils outside the heating pipe, and the conductive coils are passed through alternating current, so as to generate an alternating magnetic field. The heating pipe cuts the alternating magnetic force lines in the sudden magnetic field, so as to generate eddy current heating itself, and heat the herbal product. However, since the conductive coil itself has a certain resistance, a part of the alternating current passing through the conductive coil is consumed by the resistance of the conductive coil itself to become heat energy in addition to being converted into magnetic energy. In addition, the conductive coil cannot control the density and direction of its own magnetic force lines, so the heating efficiency is not high, and the heat is not concentrated enough. SUMMARY

[0004] The application provides a magnetic conductor structure, a heating assembly and a heat-not-burn device, aiming to solve the problems of low heating efficiency and insufficient heat concentration in the prior art.

[0005] The application is implemented in the following manner. In a first aspect, a magnetic conductor structure is provided, comprising:

[0006] A ring-shaped magnetic conductor is provided with a ring-shaped groove on the outer circumferential surface thereof;

[0007] An electromagnetic coil is wound around the ring-shaped groove, and the two ends of the electromagnetic coil are respectively electrically connected to a power module through wires.

[0008] In an embodiment, the ring-shaped magnetic conductor comprises:

[0009] A plurality of magnetic conductors arranged in a ring-shaped array are provided with grooves, the grooves face the outer side of the ring-shaped array, and are sequentially communicated to form the ring-shaped groove.

[0010] In an embodiment, the annular magnetic conductor is provided with a first opening, the electromagnetic coil is provided with a second opening at the first opening, and both ends of the second opening are synchronously bent inwardly to the annular magnetic conductor, and after extending for a preset distance, are synchronously bent to a side perpendicular to the annular magnetic conductor, and are respectively electrically connected to the power module through wires.

[0011] In an embodiment, the magnetic conductor comprises a first end face and a second end face provided opposite to the first end face, and the first end face and the second end face are fixed through a third end face, and the third end face far from the side of the groove is an arc face.

[0012] In an embodiment, the electromagnetic coil forms an electromagnet after being energized, and the magnetic induction line direction of the electromagnet is from the inside to the outside of the annular magnetic conductor.

[0013] In a second aspect, a heating assembly is provided, comprising:

[0014] a heating element;

[0015] a fixing seat provided at one end of the heating element and used for fixing the heating element;

[0016] a magnetic conductor structure provided in the heating element, and used for generating an electromagnet to heat the heating element when energized.

[0017] In an embodiment, the heating assembly comprises:

[0018] a support pipe provided at one end of the fixing seat;

[0019] the heating element is provided in the support pipe, and the heating element comprises a heating pipe and a sharp head provided at one end of the heating pipe, and the magnetic conductor structure is provided in the heating pipe.

[0020] In an embodiment, the heating assembly comprises:

[0021] an electromagnetic support provided in the heating element, and the magnetic conductor structure is provided in the electromagnetic support. In an embodiment, the magnetic conductor structure comprises a plurality of magnetic conductor structures, and the plurality of magnetic conductor structures simultaneously heat the heating element or individually heat the heating element.

[0022] In a third aspect, a heating non-combustion device is provided, comprising:

[0023] a shell having an accommodating cavity inside;

[0024] A heating assembly as described above is arranged in the accommodating cavity, and a power input end and a power output end of the heating assembly penetrate the fixing seat and are electrically connected with the PCB and the power module in sequence.

[0025] The application provides a magnetic conductor structure, a heating assembly and a heating non-combustion device.In the application, the annular recess is arranged on the outer peripheral surface of the annular magnetic conductor, and the electromagnetic coil is arranged in the annular recess. When the electromagnetic coil is electrified, an electromagnet is formed. The electromagnet can be uniformly transmitted to the peripheral heating pipe through the annular magnetic conductor, so that the heating pipe generates heat energy and heats the atomized material inserted in the heating pipe. Due to the magnetic conduction and magnetic force concentration of the magnetic conductor, the electromagnet can be more concentrated, and the heating efficiency can be effectively improved. BRIEF DESCRIPTION OF DRAWINGS

[0026] Figure 1 FIG. 1 is a structural schematic diagram of a magnetic conductor structure provided by an embodiment of the application;

[0027] Figure 2 FIG. 2 is a structural schematic diagram of an annular magnetic conductor structure provided by an embodiment of the application;

[0028] Figure 3 FIG. 3 is a structural schematic diagram of an independent magnetic conductor structure provided by an embodiment of the application;

[0029] Figure 4 FIG. 4 is a structural schematic diagram of an induction coil provided by an embodiment of the application;

[0030] Figure 5 FIG. 5 is a structural schematic diagram of a heating assembly provided by an embodiment of the application; Figure 1

[0031] Figure 6 FIG. 6 is an enlarged view of an A area layout of the heating assembly provided by an embodiment of the application;

[0032] Figure 7 FIG. 7 is a structural schematic diagram of a heating element provided by an embodiment of the application;

[0033] Figure 8 FIG. 8 is a structural schematic diagram of a heating assembly provided by an embodiment of the application; Figure 2

[0034] Figure 9 FIG. 9 is a guiding schematic diagram of a magnetic sensing line provided by an embodiment of the application;

[0035] Figure 10 ​is a structure schematic of a heating assembly provided by an embodiment of the present application Figure 3 ;

[0036] Figure 11 is a structure schematic of a heating assembly provided by an embodiment of the present application Figure 4 ;

[0037] 1, magnet structure; 2, heating piece; 3, fixed seat; 4, support pipe; 5, PCB; 6, power module; 7, atomized material; 11, annular magnet; 12, electromagnetic coil; 13, first opening; 111, annular groove; 112, magnet; 113, first opening; 1121, groove; 1122, first end face; 1123, second end face; 1124, third end face; 121, second opening; 21, heating pipe; 22, sharp head; 23, electromagnetic support. DETAILED DESCRIPTION

[0038] In order to make the purpose, technical scheme and advantages of the present application more clear, the present application is further described in detail below in combination with the drawings and embodiments. It should be understood that the specific embodiments described herein are only used to explain the present application and do not limit the present application.

[0039] In the description of the present application, it should be understood that the orientation or positional relationship indicated by the terms "longitudinal", "radial", "length", "width", "thickness", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer" and the like is based on the orientation or positional relationship shown in the drawings, and is only for the convenience of describing the present application and simplifying the description, and does not indicate or imply that the device or element referred to must have a particular orientation, be constructed and operated in a particular orientation, and therefore cannot be understood as a limitation on the present application. In the description of the present application, unless otherwise specified, the meaning of "a plurality of" is two or more.

[0040] In the description of the present application, it should be noted that, unless otherwise specified and limited, the terms "mounting", "connection", "connection" should be understood broadly, for example, it can be fixedly connected, or it can be detachably connected, or integrally connected; it can be mechanically connected, or it can be electrically connected; it can be directly connected, or it can be indirectly connected through an intermediate medium; it can be the communication inside two elements. For those skilled in the art, the specific meaning of the above terms in the present application can be understood according to the specific circumstances.

[0041] Embodiment one,

[0042] Reference Figures 1-5The application provides a magnetic conductor structure 1, which comprises a ring-shaped magnetic conductor 11, a ring-shaped recess 111 is arranged on the outer circumferential surface of the ring-shaped magnetic conductor 11, an electromagnetic coil 12 is arranged around the ring-shaped recess 111, and the two ends of the electromagnetic coil 12 are electrically connected with a power module through wires respectively. When the electromagnetic coil is electrified, an electromagnet is formed, the electromagnet can be uniformly transmitted to the peripheral heating pipe through the ring-shaped magnetic conductor, so that the heating pipe generates heat energy and heats the atomized material inserted in the heating pipe. Due to the magnetic conduction and the concentration of the magnetic force of the magnetic conductor, the electromagnet can be more concentrated, and the heating efficiency can be effectively improved.

[0043] The ring-shaped magnetic conductor 11 can be ferrite or other materials with magnetic properties.

[0044] In an embodiment of the application, the ring-shaped magnetic conductor 11 can be an integrally formed structure.

[0045] Referring to Figure 2 In an embodiment of the application, the ring-shaped magnetic conductor 11 can be composed of a plurality of separate magnetic conductors and form a ring-shaped structure. Specifically, the ring-shaped magnetic conductor 11 can comprise a plurality of magnetic conductors 112 arranged in a ring-shaped array, the magnetic conductors 112 are provided with recesses 1121, the recesses 1121 face the outer side of the ring-shaped array and are sequentially connected to form the ring-shaped recess 111. It can be understood that a plurality of independent magnetic conductors with recesses are sequentially arranged in a ring-shaped array to form the ring-shaped magnetic conductor 11, and the recesses 1121 are arranged on the outer side of the ring-shaped magnetic conductor 11 and are sequentially connected to form the ring-shaped recess 111. So that the electromagnetic coil 12 can be arranged around the ring-shaped recess 111 to form a magnetic conductor structure in which the electromagnetic coil 12 surrounds the outer surface of the ring-shaped magnetic conductor 11. When the electromagnetic coil is electrified, an electromagnet is formed, the electromagnet can be uniformly transmitted to the peripheral heating pipe through the ring-shaped magnetic conductor, so that the electromagnet is more concentrated

[0046] As an implementation manner, the adjacent magnetic conductors 112 can be connected together through welding, pasting or clamping.

[0047] As another implementation manner, the adjacent magnetic conductors 112 can be provided with gaps. It can be understood that the magnetic conductors 112 are not connected with each other, and are sequentially connected with the electromagnetic coil 12 to realize fixation and ring-shaped arrangement.

[0048] Referring to Figure 3In the embodiment of the present application, the magnetic conductor 112 comprises a first end surface 1122 and a second end surface 1123 opposite to the first end surface 1122, the first end surface 1122 and the second end surface 1123 are fixed by a third end surface 1124, and the third end surface 1124 is an arc surface away from one side of the groove 12. The first end surface 1122 and the second end surface 1123 can be trapezoidal as a whole, the upper base is connected with the third end surface 1124, the lower base is a free end, and the upper base and the lower base are both arc-shaped. After the magnetic conductor 112 is sequentially connected, an inner ring and an outer ring can be formed.

[0049] Referring to Figure 2 、 Figure 4 In an embodiment of the present application, the annular magnetic conductor 1 is provided with a first opening 13. It can be understood that the annular structure of the annular magnetic conductor 1 is in a non-closed state and is not a complete annular structure. By providing the first opening 13, the induction coil 12 can be conveniently wound on the annular magnetic conductor 11, and the magnetic induction coil 12 can be conveniently powered.

[0050] Further, the electromagnetic coil 12 is provided with a second opening 121 at the first opening 113, both ends of the second opening 121 are synchronously bent inward of the annular magnetic conductor 11, and after extending by a preset distance, they are synchronously bent to a side perpendicular to the annular magnetic conductor 11, and are respectively electrically connected with the power supply module through wires. Specifically, the electromagnetic coil 12 is also provided with a second opening 121 at the first opening 113, and both ends of the electromagnetic coil can be synchronously bent inward of the annular magnetic conductor 11, and after extending by a preset distance, they are synchronously bent to a side perpendicular to the annular magnetic conductor 11 again, for example, to the bottom of the annular magnetic conductor 11, and are electrically connected with the power supply module through wires. By bending both ends of the electromagnetic coil 12 inward of the annular magnetic conductor 11, the overall volume of the magnetic conductor structure 1 can be reduced, the magnetic conductor structure 1 can be conveniently installed and fixed, and a uniform magnetic induction line for guiding the metal pipe can be formed.

[0051] The preset distance can be less than the length of the radius of the annular magnetic conductor 11.

[0052] Referring to Figure 5 When the electromagnetic coil 12 is energized, an electromagnetic field is formed, and the direction of the magnetic induction line of the electromagnetic field is from the inside of the annular magnetic conductor 11 to the outside. The loss of electromagnetic signals can be reduced, and the heating efficiency can be improved.

[0053] In the embodiment of the present application, the annular recess is arranged on the periphery of the annular magnetic conductor, and when the electromagnetic coil is energized, the electromagnetic coil forms an electromagnetic field, which is uniformly transmitted to the peripheral heating pipe through the annular magnetic conductor, so that the heating pipe generates heat energy and heats the atomized material inserted in the heating pipe. Due to the magnetic conduction and magnetic force concentration of the magnetic conductor, the electromagnetic field is more concentrated, and the heating efficiency is effectively improved.

[0054] Embodiment two,

[0055] Referring to Figures 6-11 The present application provides a heating assembly, which comprises: a heating element 2; a fixing seat 3 arranged at one end of the heating element 2 and used for fixing the heating element 2; and a magnetic conductor structure 1 arranged in the heating element 2, which is used for generating an electromagnetic field when energized to heat the heating element 2 through the electromagnetic field. After the magnetic conductor structure 1 is energized, an alternating magnetic field is generated by an induction coil 12 wound on the annular recess 111 of the annular magnetic conductor 11, and the direction of the alternating magnetic field is guided by the annular magnetic conductor 11 to radiate along the outside of the annular magnetic conductor 11 to heat the heating element, which can reduce the loss of electromagnetic signals, heat the heating element through the penetration of the alternating magnetic field, and heat the atomized material inserted in the heating element, thereby improving the heating efficiency.

[0056] The magnetic conductor structure 1 can include multiple structures, for example, the multiple structures can be arranged at equal intervals in the heating element 2, and the multiple structures can simultaneously heat the heating element 2 or individually heat the heating element 2. By individually controlling different magnetic conductor structures 1 to perform segmented heating, the heating assembly in different heating areas can locally heat the atomized material, thereby avoiding the problem of easily producing a paste taste when simultaneously heating the atomized material for a long time, and maintaining a high taste for a long time.

[0057] Referring to Figures 6-8 As an implementation manner of the present application, the heating assembly comprises: a support pipe element 4 arranged at one end of the fixing seat 3; the heating element 2 is arranged in the support pipe element 4, the heating element 2 comprises a heating pipe element 21 and a sharp head 22 arranged at one end of the heating pipe element 21, and the magnetic conductor structure 1 is arranged in the heating pipe element 21. The Figure 6 The A area in the heating pipe element 21 is the arrangement position of the magnetic conductor structure 1, and the B area in the heating pipe element 21 is the arrangement position of the sharp head 22. Figure 7It is shown that the A area of the local enlarged view, can be understood, the support pipe 4 placed in the atomization material 7, the heating element 2 is fixed in the support pipe 4 by the fixed seat 3, under the power supply module power supply, the magnet structure 1 in the heating element 2 produces electromagnetic and uniformly radiates to the heating element 2, so as to heat the atomization material 7 placed in the support pipe 4 by the heating element 2.

[0058] Further, the heating pipe 21 and the electromagnetic structure 1 can be packaged and fixed by non-metallic materials which do not generate heat under the action of magnetic force, or can be clamped by setting the clamping structure in the heating pipe 21, so as to clamp the electromagnetic structure 1. The heating pipe 21 and the electromagnetic structure 1 can be detachably connected, so as to facilitate replacement and maintenance when the electromagnetic structure 1 fails.

[0059] Among them, the heating element 2 can be configured as a pin or needle structure.

[0060] Among them, the heating pipe 21 can be a metal pipe, such as iron-nickel alloy, permalloy, stainless steel and other metal materials, or other materials that can be heated by magnetic force.

[0061] Among them, the fixed seat 3 and the support pipe 4 can be non-metallic materials which do not generate heat under the action of magnetic force. For example, quartz, ceramic, plastic and the like.

[0062] Among them, the heating element 2 and the fixed seat 3, the support pipe 4 and the fixed seat 3 can be fixed by clamping or threaded connection and the like.

[0063] Referring to Figure 9 The heating pipe 21 can be provided with a plurality of magnet structures 1, for example, can be equidistantly arranged in the heating pipe, and a plurality of the magnet structures 1 simultaneously heat the heating pipe 21 or individually heat the heating pipe 21. By individually controlling different magnet structures 1 to heat the heating pipe 21 in a segmented manner, the heating components of different heating areas locally heat the atomization material 7, thereby avoiding the problem of easily producing paste taste when heating the whole segment of atomization material 7 for a long time, and maintaining a high taste for a long time.

[0064] Referring to Figure 10As another implementation mode of the present application, the heating assembly comprises: an electromagnetic bracket 23 arranged in the heating element 2, the magnetic conductor structure 1 is arranged in the electromagnetic bracket 23, and the electromagnetic bracket 23 is used for mounting and fixing the magnetic conductor structure 1. It can be understood that the heating element 2 can be a pipe structure with a receiving cavity inside, and one end of the heating element 2 is fixedly connected with the fixed seat 3. The electromagnetic bracket 23 is arranged in the pipe structure and fixedly connected with the fixed seat 3. The atomized material 7 can be inserted into the pipe structure. When the electromagnetic body structure 1 in the electromagnetic bracket 23 is electrified to generate an electromagnetic field, the electromagnetic field can be uniformly guided to the pipe structure through the annular electromagnet 11, so that the pipe structure generates heat under the action of the electromagnetic field, so as to heat the atomized material 7 in the pipe structure.

[0065] Further, the electromagnetic bracket 23 and the electromagnetic body structure 1 can be packaged and fixed by a non-metal material which does not generate heat under the action of magnetic force, or a clamping structure can be arranged in the electromagnetic bracket 23 to clamp the electromagnetic body structure 1. The electromagnetic bracket 23 and the electromagnetic body structure 1 can be detachably connected, so that the electromagnetic body structure 1 can be replaced and maintained when it fails.

[0066] The electromagnetic bracket 23 can be configured as a pin-shaped or needle-shaped structure.

[0067] The heating element 2 can be a metal pipe, for example, iron-nickel alloy, permalloy, stainless steel and other metal materials, or other materials that can generate heat under the action of magnetic force.

[0068] The fixed seat 3 and the electromagnetic bracket 23 can be non-metal materials that do not generate heat under the action of magnetic force, such as quartz, ceramic, plastic and the like.

[0069] The heating element 2 and the fixed seat 3, and the electromagnetic bracket 23 and the fixed seat 3 can be fixed by clamping or threaded connection.

[0070] Referring to Figure 11 The electromagnetic bracket 23 can be provided with a plurality of magnetic conductor structures 1, for example, equidistantly arranged in the electromagnetic bracket 23, and a plurality of the magnetic conductor structures 1 simultaneously heat the heating element 2 or individually heat the heating element 2. By individually controlling different magnetic conductor structures 1 to heat the heating element 2 in a segmented manner, the heating assembly in different heating areas locally heats the atomized material 7, thereby avoiding the problem that long-time heating of the whole atomized material 7 easily causes a burnt taste, and maintaining a high taste for a long time.

[0071] In the embodiment of the present application, a heating assembly is provided, which comprises a heating member and a magnetic conductor structure arranged in the heating member. The magnetic conductor structure can comprise a ring-shaped magnetic conductor and an induction coil arranged in a ring-shaped groove around the ring-shaped magnetic conductor. When the electromagnetic coil is energized, an electromagnetic field is formed. The electromagnetic field can be uniformly transmitted to the peripheral heating member through the ring-shaped magnetic conductor, so that the heating member generates heat energy and performs heating treatment on the atomized material 7 inserted in the heating member. Due to the magnetic conduction and magnetic force concentration of the magnetic conductor, the electromagnetic field can be more concentrated, and the heating efficiency can be effectively improved.

[0072] Embodiment three,

[0073] Referring to Figure 6 , Figures 9-11 The present application provides a heating non-combustion device, which comprises a shell (not shown in the figure) with a containing cavity inside; a heating assembly as described in the above embodiment two is arranged in the containing cavity. The power input end and the power output end of the heating assembly penetrate through the fixing seat 3 and are electrically connected with the PCB board 5 and the power module 6 in sequence. The power module 6 can supply power to the heating assembly, so that the heating assembly performs heating treatment on the atomized material 7 through the electromagnetic field generated after being energized. The heating circuit of the power module 6 can be controlled through the PCB board, so as to control the heating assembly to realize segmented heating or full-segment heating.

[0074] The PCB board 5 can be a PCB circuit board, which can be provided with various control circuits and controllers for controlling the heating process of the heating non-combustion device. The controller can be a single-chip microcomputer, an MCU or the like

[0075] The power module 6 can be a lithium battery module, which can be electrically connected with an external power supply through a power line to realize charging, and can be electrically connected with other loads to supply power to the other loads.

[0076] Further, the heating non-combustion device can further comprise a display panel, a key and the like arranged on the shell, which can be electrically connected with the PCB board to adjust and control the on-off, working power and the like of the heating non-combustion device through the key, and display the current residual capacity, residual atomized material 7 content, working time and the like of the heating non-combustion device through the display panel, so as to charge or replace the atomized material 7 in time.

[0077] In the embodiment of the present application, the power input end and the power output end of the heating assembly can be understood as the two ends of the induction coil 12, i.e. the two ends of the induction coil 12 penetrate through the fixing seat 3 and are electrically connected with the PCB board and the power module through wires, so that the induction coil 12 generates an electromagnetic field under the action of being energized. The heating assembly can heat the atomized material 7 through the electromagnetic field.

[0078] In the embodiments of the present application, a heating non-combustion device is provided, which is arranged in an aerosol generating shell. The heating assembly comprises a heating element and a magnetic conductor structure arranged in the heating element. The magnetic conductor structure can comprise a ring-shaped magnetic conductor and an induction coil arranged in a ring-shaped groove around the ring-shaped magnetic conductor. When the electromagnetic coil is electrified, an electromagnetic field is formed. The electromagnetic field is uniformly transmitted to the peripheral heating element through the ring-shaped magnetic conductor, so that the heating element generates heat energy and heats the atomized material inserted in the heating element. Due to the magnetic conduction and the concentration of magnetic force of the magnetic conductor, the electromagnetic field is more concentrated, and the heating efficiency is effectively improved.

[0079] The above merely provides the preferred embodiments of the present application, but should not be used to limit the present application. Any modification, equivalent replacement and improvement made within the spirit and principle of the present application should be included in the protection scope of the present application.

Claims

1. A heat-not-burn device, characterized in that, The utility model relates to a heating device, including: a shell with a containing cavity inside; a heating assembly arranged in the containing cavity, wherein the heating assembly comprises: a heating piece; a fixing seat arranged at one end of the heating piece for fixing the heating piece; a magnet conductor structure arranged in the heating piece; the magnet conductor structure comprises: a ring-shaped magnet conductor, an annular groove is arranged on the outer circumferential surface of the ring-shaped magnet conductor, and the ring-shaped magnet conductor is made of ferrite material; wherein the ring-shaped magnet conductor comprises: a plurality of magnet conductors arranged in a ring-shaped array, a groove is formed on the magnet conductor, the groove faces the outer side of the ring-shaped array, and the grooves are sequentially connected to form the annular groove; an electromagnetic coil wrapped around the annular groove, the two ends of the electromagnetic coil are respectively connected to a power module through wires, when the electromagnetic coil is powered on, an electromagnet is formed, the magnetic induction line direction of the electromagnet is from the inner side to the outer side of the ring-shaped magnet conductor, the heating tube around the ring-shaped magnet conductor is heated by concentrated magnetic force, so that the heating tube generates heat energy and heats the atomized material inserted around the heating tube.

2. The heat-not-burn device of claim 1, wherein, a first opening is arranged on the ring-shaped magnet conductor, the electromagnetic coil is provided with a second opening at the first opening, the two ends of the second opening are synchronously bent towards the inner side of the ring-shaped magnet conductor, and after extending by a predetermined distance, they are synchronously bent towards the side perpendicular to the ring-shaped magnet conductor, and are respectively connected to the power module through the wires.

3. The heat-not-burn device of claim 1, wherein, the magnet conductor comprises a first end face and a second end face arranged opposite to the first end face, the first end face and the second end face are fixed through a third end face, and the side of the third end face away from the groove is an arc surface.

4. The heat-not-burn device of claim 1, wherein, the heating assembly comprises: a support tube arranged at one end of the fixing seat; the heating piece is arranged in the support tube, the heating piece comprises a heating tube and a sharp head arranged at one end of the heating tube, and the magnet conductor structure is arranged in the heating tube.

5. The heat-not-burn device of claim 1, wherein, the heating assembly comprises: an electromagnetic support arranged in the heating piece, and the magnet conductor structure is arranged in the electromagnetic support.

6. A heat-not-burn device according to any one of claims 4 or 5, wherein, the magnet conductor structure comprises a plurality of magnet conductors, which simultaneously heat the heating piece or heat the heating piece individually.

7. The heat-not-burn device of claim 1, wherein, the power input end and the power output end of the heating assembly penetrate through the fixing seat and are sequentially connected to a PCB and a power module.

Citation Information

Patent Citations

  • Hybrid magnetic circuit superconducting induction heating device

    CN111225465A

  • Hybrid magnetic circuit superconducting induction heating device based on split iron core

    CN111315055A

  • Built-in electromagnetic induction heating atomization core and atomizer using atomization core

    CN210809275U