Electronic smoking set for secondary baking of cigarettes

By combining a magnetic induction heating module and a circumferential heating module in the electronic cigarette device, a secondary heating of the cigarette is achieved, solving the problem of insufficient heating of tobacco by electromagnetic induction, and improving the user experience and cigarette compatibility.

CN223830374UActive Publication Date: 2026-01-27SHENZHEN YUNXI TECH CO LTD
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Patent Information

Application Number
CN202422980899.X
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-12-04
Publication Date
2026-01-27
Estimated Expiration
2034-12-04

AI Technical Summary

Technical Problem

When tobacco is heated using electromagnetic induction, the tobacco is not fully heated, resulting in a reduced smoking experience.

Method used

Design an electronic cigarette device that includes a magnetic induction heating module and a circumferential heating module, and achieve secondary heating of the cigarette through a combination of electromagnetic coil and infrared heating.

Benefits of technology

It improves the thoroughness of tobacco roasting, enhances the user's smoking experience, and improves the compatibility of cigarettes.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model is applicable to the field of technical improvement of electronic smoking sets, and provides an electronic smoking set for secondary baking of cigarettes, which comprises a shell, a smoking set body, a magnetic induction heating module, a circumferential heating module and an upper cover component, and the magnetic induction heating module and the circumferential heating module are arranged in the upper end of the smoking set body side by side. The magnetic induction heating module and the circumferential heating module are electrically connected with the smoking set body, and the upper cover assembly is clamped to the upper end of the smoking set body. Through coexistence of the electromagnetic coil heating module and the circumferential heating module, secondary heating and baking of the cigarettes subjected to electromagnetic heating and baking are achieved, when the cigarettes are inserted into the smoking set, whether the cigarettes can be subjected to electromagnetic heating and baking or the circumferential heating module is subjected to heating and baking or not can be intelligently recognized, so that the cigarettes are baked more sufficiently, and the smoking efficiency is improved. The experience feeling of the user is enhanced, and the compatibility of the cigarette is improved.
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Description

Technical Field

[0001] This utility model belongs to the field of electronic cigarette device technology improvement, and in particular relates to an electronic cigarette device that performs secondary heating of the cigarette stick. Background Technology

[0002] Electronic cigarette devices are devices that use non-open flames to heat cigarettes, enabling smoking. Based on their heating methods, electronic cigarette devices are divided into electromagnetic induction heating and infrared induction circumferential heating. Electromagnetic induction heating involves placing a metal plate inside the cigarette; the metal plate uses magnetic induction to heat the cigarette, achieving the smoking effect. However, after an electromagnetic coil heating device heats a cigarette, only 30%-40% of the tobacco in the center is heated, leaving 60%-70% unheated. This results in insufficient heating of the tobacco in the cigarette, reducing the smoking experience. Utility Model Content

[0003] The purpose of this invention is to provide an electronic cigarette device that performs secondary heating of cigarettes, aiming to solve the technical problem of insufficient heating of tobacco in cigarettes by electromagnetic induction.

[0004] This invention is implemented as follows: an electronic cigarette device that performs secondary heating of the cigarette stick, comprising a shell, a cigarette device body, a magnetic induction heating module, a circumferential heating module, and a top cover assembly. The magnetic induction heating module and the circumferential heating module are arranged side by side inside the upper end of the cigarette device body. The magnetic induction heating module and the circumferential heating module are electrically connected to the cigarette device body. The top cover assembly is snapped onto the upper end of the cigarette device body.

[0005] A further technical solution of this utility model is as follows: the upper cover assembly includes a first dust cover, a second dust cover, a first magnet, a second magnet, a third magnet, and a dust cover bracket. The first magnet is disposed in the bottom groove of the first dust cover, the second magnet is disposed in the bottom groove of the second dust cover, and the third magnet is disposed in the middle groove of the bottom surface of the dust cover bracket. The dust cover bracket is provided with two cigarette insertion holes and is located on both sides of the middle groove of the bottom surface of the dust cover bracket. The first dust cover and the second dust cover are respectively movably pressed into the upper cover, and the dust cover bracket is mounted on the upper cover by screws.

[0006] A further technical solution of this utility model is: the magnetic induction heating module includes a first cigarette holder, a magnetic cigarette holder and an electromagnetic coil, the electromagnetic coil is disposed on the magnetic cigarette holder, and the first cigarette holder is sleeved on the top of the magnetic cigarette holder.

[0007] A further technical solution of this utility model is as follows: the circumferential heating module includes a second cigarette holder, an infrared sensor, a circumferential heating cigarette holder, a heating component, a heating bracket, and aerogel. The heating component is disposed inside the circumferential heating cigarette holder, and the lower end of the heating component is inserted into the heating bracket. The bottom surface of the circumferential heating cigarette holder contacts and connects to the top surface of the heating bracket. The second cigarette holder is sleeved on the top of the circumferential heating cigarette holder. The aerogel is respectively sleeved on the circumferential heating cigarette holder and the heating bracket. The infrared sensor is disposed on the circumferential heating cigarette holder, and the output end of the infrared sensor is connected to the body of the smoking device.

[0008] A further technical solution of this utility model is: the heating component includes a heat-conducting pipe and a heating film, the heating film being disposed on the heat-conducting pipe, and the heating film having a two-section structure or a three-section structure.

[0009] A further technical solution of this utility model is: the smoking device body includes a main support and an electronic control system, wherein the electronic control system is disposed on the main support.

[0010] A further technical solution of this utility model is: the main support includes a support base plate, a support vertical plate and a support top plate, the bottom end of the support vertical plate is vertically connected to the center of the support base plate, the top end of the support vertical plate is vertically connected to the center of the support top plate, and the support vertical plate is provided with two axially symmetrical cigarette insertion holes.

[0011] A further technical solution of this utility model is: the electronic control system includes a battery cell, a control motherboard, a display screen and a display bracket. The battery cell is disposed on one side of the main bracket, the control motherboard is disposed on the other side of the main bracket, the battery cell is electrically connected to the control motherboard, the display screen is disposed on the control motherboard through the display bracket, and the output terminal of the control motherboard is connected to the input terminal of the display screen.

[0012] A further technical solution of this utility model is as follows: the control motherboard is provided with a charging circuit, a microprocessor, a display driver circuit, a push-button switch, a charging connector, a motor drive circuit, and a motor. The charging circuit is electrically connected to the microprocessor. The output terminal of the microprocessor is connected to the input terminal of the display driver circuit and the input terminal of the motor drive circuit, respectively. The output terminal of the motor drive circuit is connected to the driving terminal of the motor. The start terminal of the microprocessor is connected to the output terminal of the push-button switch. The output terminal of the charging connector is connected to the input terminal of the charging circuit. The output terminal of the display driver circuit is connected to the input terminal of the display screen. The output terminal of the charging circuit is connected to the charging terminal of the battery cell.

[0013] A further technical solution of this utility model is: the housing includes an outer shell, a lens, and a button, the button being movably disposed on the lens, and the lens being disposed on the outer shell.

[0014] The beneficial effects of this utility model are: by having both an electromagnetic coil heating module and a circumferential heating module coexist, the cigarette can be heated and baked a second time using electromagnetic heating. When the cigarette is inserted into the smoking device, it can intelligently identify whether the cigarette can be heated and baked by electromagnetic heating or by the circumferential heating module, so that the cigarette is baked more thoroughly, enhancing the user experience and improving the compatibility of the cigarette. Attached Figure Description

[0015] Figure 1 This is an exploded view of the structure of the electronic cigarette device that performs secondary heating of the cigarette stick according to an embodiment of the present invention.

[0016] Figure 2 This is an exploded view of the structure of the top cover assembly provided in this embodiment of the utility model.

[0017] Figure 3 This is a cross-sectional schematic diagram of the upper cover assembly provided in an embodiment of this utility model.

[0018] Figure 4 This is a schematic diagram of the magnetic induction heating module provided in an embodiment of this utility model.

[0019] Figure 5 This is a schematic diagram of the circumferential heating module provided in an embodiment of the present invention.

[0020] Figure 6 This is a schematic diagram of the air passage of the circumferential heating module provided in an embodiment of this utility model.

[0021] Figure 7 This is a schematic diagram of the aerogel sleeve of the circumferential heating module provided in this embodiment of the utility model.

[0022] Figure 8 This is a schematic diagram of the main support frame for assembling the dual heating module provided in this embodiment of the utility model.

[0023] Figure 9 This is a schematic diagram of the electronic cigarette device with secondary heating of the cigarette stick provided in this embodiment of the utility model.

[0024] Figure 10 This is a cross-sectional view of the entire cigarette insertion magnetic induction heating module provided in this embodiment of the utility model.

[0025] Figure 11 This is a cross-sectional view of the cigarette insertion circumferential heating module provided in this embodiment of the utility model. Detailed Implementation

[0026] Figure Labels: 1-Dust Cover 2-Magnet 3-Top Cover 4-Dust Cover Bracket 5-Third Magnet 6-Screw 7-First Cigarette Holder 8-Magnetic Cigarette Holder 9-Electromagnetic Coil 10-Main Bracket 11-Battery Cell 12-Second Cigarette Holder 13-Infrared Sensor 14-Circumferential Heated Cigarette Holder 15-Heat Conductor Pipe 16-Heating Bracket 17-Aerogel 18-Control Main Board 19-Display Bracket 20-Lens 21-Button 22-Outer Shell 23-Display Screen

[0027] The embodiments of this utility model are described in detail below. Examples of these embodiments are shown in the accompanying drawings, wherein the same or similar reference numerals denote the same or similar elements or elements having the same or similar functions throughout. The embodiments described below with reference to the accompanying drawings are exemplary and intended to explain this utility model, and should not be construed as limiting this utility model.

[0028] In the description of this utility model, it should be understood that the terms "length," "width," "upper," "lower," "front," "rear," "left," "right," "vertical," "horizontal," "top," "bottom," "inner," and "outer," etc., indicating the orientation or positional relationship, are based on the orientation or positional relationship shown in the accompanying drawings and are only for the convenience of describing this utility model and simplifying the description, and do not indicate or imply that the device or element referred to must have a specific orientation, or be constructed and operated in a specific orientation, and therefore should not be construed as a limitation of this utility model. Furthermore, in the description of this utility model, "a plurality of" means two or more, unless otherwise explicitly specified.

[0029] like Figure 1-11 As shown, the electronic cigarette device for secondary heating of cigarettes provided by this utility model includes a shell, a cigarette device body, a magnetic induction heating module, a circumferential heating module, and a top cover assembly. The magnetic induction heating module and the circumferential heating module are arranged side by side and installed inside the upper end of the cigarette device body. The magnetic induction heating module and the circumferential heating module are electrically connected to the cigarette device body. The top cover assembly is pressed into the main support of the cigarette device body by a snap-fit ​​method. The coexistence of the electromagnetic coil heating module and the circumferential heating tube heating module enables secondary heating of cigarettes using electromagnetic heating.

[0030] The upper cover assembly includes a first dust cover 1, a second dust cover 1, a first magnet 2, a second magnet 2, a third magnet 5, and a dust cover bracket 4. The first magnet 2 is disposed in the bottom groove of the first dust cover 1, the second magnet 2 is disposed in the bottom groove of the second dust cover 1, and the third magnet 5 is disposed in the middle groove of the bottom surface of the dust cover bracket 4. The dust cover bracket 4 has two cigarette insert holes and is located on both sides of the middle groove of the bottom surface of the dust cover bracket 4. The first dust cover 1 and the second dust cover 1 are respectively movably pressed into the upper cover 3, and the dust cover bracket 4 is mounted on the upper cover 3 by screws.

[0031] Two magnets 2 are pressed into the bottom round holes of the dust cover 1, and magnet 5 is similarly pressed into the bottom round hole of the dust bracket. The two dust covers 1 are then installed into the top cover 3, and the dust bracket 4 is installed into the top cover 3 and secured with screws to form the top cover assembly. The two dust covers 1 are used to cover the battery coil heating smoke inlet and the circumferential heating smoke inlet, respectively. When a smoke is needed, the corresponding dust cover 1 is pushed to the middle position. The magnets 2 on the dust cover 1 and 5 on the dust bracket 4 have opposite magnetic properties, resulting in a repulsive force. Figure 2-3 As shown.

[0032] The magnetic induction heating module includes a first cigarette holder 7, a magnetic cigarette holder 8, and an electromagnetic coil 9. The electromagnetic coil 9 is mounted on the magnetic cigarette holder 8, and the first cigarette holder 7 is fitted onto the top of the magnetic cigarette holder 8. The first cigarette holder 7 is fitted onto the magnetic cigarette holder 8 to secure the cigarette, ensuring it does not loosen or wobble. The magnetic cigarette holder 8 is made of PEEK material, which is high-temperature resistant and has heat-insulating properties. Guide ribs are provided on the inner side of the magnetic cigarette holder 8 to secure the inserted cigarette. The gap between the first cigarette holder 7 and the cigarette allows for air intake. Positioning posts and screws are used to fix the magnetic cigarette holder 8 to the main support. The electromagnetic coil 9 is used to heat the metal sheet inside the cigarette. Figure 4 As shown.

[0033] The circumferential heating module includes a second cigarette holder 12, an infrared sensor 13, a circumferentially heated cigarette holder 14, a heating component, a heating bracket 16, and an aerogel 17. The heating component is disposed inside the circumferentially heated cigarette holder 14, and its lower end is inserted into the heating bracket 16. The bottom surface of the circumferentially heated cigarette holder 14 contacts and connects to the top surface of the heating bracket 16. The second cigarette holder 12 is sleeved on the top of the circumferentially heated cigarette holder 14. The aerogel 17 is sleeved on both the circumferentially heated cigarette holder 14 and the heating bracket 16. The infrared sensor 13 is disposed on the circumferentially heated cigarette holder 14, and its output end is connected to the body of the smoking device. The second cigarette holder 12 is used to fix the cigarette, ensuring that the cigarette will not loosen or shake; the infrared sensor 13 is used to detect whether a cigarette is inserted into the circumferential heating module; the circumferential heating cigarette holder 14 is made of high-temperature resistant material and is used to fix the heating assembly, the infrared sensor, and the first cigarette holder; at the same time, the positioning pins and screws on the circumferential heating cigarette holder 14 are used to fix the entire circumferential heating module on the main bracket; the heating assembly is used to heat and bake the cigarette, and the heating bracket 16 is made of high-temperature resistant material and is used to fix the heating assembly; the heating assembly includes a heat-conducting pipe and a heating film, the heating film is disposed on the heat-conducting pipe, and the heating film is disposed on the outer surface, inner surface, or in the middle of the thickness of the heat-conducting pipe, and the heating film has a two-section structure or a three-section structure; the gap between the heating assembly and the circumferential heating cigarette holder 14 forms an air intake channel to the bottom, and a circulating air channel is formed through the heat-conducting pipe; a layer of aerogel 17 is wrapped around the circumferential heating cigarette holder 14 for heat insulation, such as Figure 5-7 As shown.

[0034] Both the first and second cigarette holders use silicone sleeves.

[0035] The smoking device body includes a main support 10 and an electronic control system, the electronic control system being mounted on the main support 10.

[0036] The main support 10 includes a support base plate, a support vertical plate, and a support top plate. The bottom end of the support vertical plate is vertically connected to the center of the support base plate, and the top end of the support vertical plate is vertically connected to the center of the support top plate. The support vertical plate is provided with two axially symmetrical cigarette insertion holes.

[0037] The electronic control system includes a battery cell 11, a control motherboard 18, a display screen 23, and a display bracket 19. The battery cell 11 is located on one side of the main bracket 10, and the control motherboard 18 is located on the other side of the main bracket 10. The battery cell 11 is electrically connected to the control motherboard 18. The display screen 23 is mounted on the control motherboard 18 through the display bracket 19, and the output terminal of the control motherboard 18 is connected to the input terminal of the display screen 23.

[0038] The control motherboard 18 is equipped with a charging circuit, a microprocessor, a display driver circuit, a push-button switch, a charging connector, a motor driver circuit, and a motor. The charging circuit is electrically connected to the microprocessor. The output terminal of the microprocessor is connected to the input terminal of the display driver circuit and the input terminal of the motor driver circuit. The output terminal of the motor driver circuit is connected to the driving terminal of the motor. The start terminal of the microprocessor is connected to the output terminal of the push-button switch. The output terminal of the charging connector is connected to the input terminal of the charging circuit. The output terminal of the display driver circuit is connected to the input terminal of the display screen. The output terminal of the charging circuit is connected to the charging terminal of the battery cell 11.

[0039] The housing includes an outer shell 22, a lens 20, and a button 21. The button 21 is movably disposed on the lens 20, and the lens 20 is disposed on the outer shell 22.

[0040] The electromagnetic coil heating module and the circumferential heating module are mounted on the main bracket 10. The main bracket 10, the upper cover assembly, the button 21, and the lens 20 are then installed inside the housing 22. The main bracket 10 is inserted into the housing 22, and the button 21 and the lens 20 are pressed against the housing. Finally, the upper cover assembly is pressed onto the housing, completing the entire product assembly. Figure 8-11 As shown.

[0041] The electromagnetic coil can detect whether a cigarette is inserted into the electromagnetic coil heating module by sensing the metal piece in the cigarette. When a cigarette is detected, the electromagnetic coil heating module starts to work and heats the metal piece in the cigarette. At the same time, the screen will display the working status of the electromagnetic coil. According to the program settings, when the electromagnetic coil stops heating the metal piece, the screen will display the corresponding working status and prompt the user to pull out the cigarette and insert it into the circumferential heating tube module at the bottom of the product.

[0042] When a cigarette is inserted into the circumferential heating element module, the infrared sensor detects the insertion, and the module begins to heat and bake the cigarette. Simultaneously, the display shows the working status information of the circumferential heating element. According to the program settings, when the circumferential heating element stops heating the cigarette, the display shows the corresponding working status information, indicating to the user that the circumferential heating module has completed baking the cigarette.

[0043] When the electromagnetic coil detects that a cigarette has been inserted into the electromagnetic coil heating module or the infrared sensor detects that a cigarette has been inserted into the circumferential heating module, the product is assumed to be held upright, and the screen displays the product upright.

[0044] When neither of the two heating modules has a cigarette inserted, and the screen needs power, the gravity sensor on the motherboard determines whether the user is holding the product upright or backward, and thus determines whether to display it upright or backward.

[0045] In addition to the secondary heating of specific cigarettes, the circumferential heating component can also be used independently to heat and bake cigarettes.

[0046] The above description is only a preferred embodiment of the present utility model and is not intended to limit the present utility model. Any modifications, equivalent substitutions and improvements made within the spirit and principles of the present utility model should be included within the protection scope of the present utility model.

Claims

1. An electronic cigarette device that performs secondary heating of the cigarette stick, characterized in that, The electronic cigarette device for secondary heating of the cigarette includes a shell, a cigarette device body, a magnetic induction heating module, a circumferential heating module, and a top cover assembly. The magnetic induction heating module and the circumferential heating module are arranged side by side inside the upper end of the cigarette device body. The magnetic induction heating module and the circumferential heating module are electrically connected to the cigarette device body. The top cover assembly is snapped onto the upper end of the cigarette device body.

2. The electronic cigarette device with secondary heating of the cigarette stick according to claim 1, characterized in that, The top cover assembly includes a first dust cover, a second dust cover, a first magnet, a second magnet, a third magnet, and a dust cover bracket. The first magnet is disposed in a groove on the bottom surface of the first dust cover, the second magnet is disposed in a groove on the bottom surface of the second dust cover, and the third magnet is disposed in a groove in the middle of the bottom surface of the dust cover bracket. The dust cover bracket has two cigarette insert holes located on both sides of the groove in the middle of the bottom surface of the dust cover bracket. The first dust cover and the second dust cover are respectively movably pressed into the top cover, and the dust cover bracket is mounted on the top cover by screws.

3. The electronic cigarette device with secondary heating of the cigarette stick according to claim 1 or 2, characterized in that, The magnetic induction heating module includes a first cigarette holder, a magnetic cigarette holder, and an electromagnetic coil. The electromagnetic coil is disposed on the magnetic cigarette holder, and the first cigarette holder is sleeved on the top of the magnetic cigarette holder.

4. The electronic cigarette device with secondary heating of the cigarette stick according to claim 3, characterized in that, The circumferential heating module includes a second cigarette holder, an infrared sensor, a circumferential heating cigarette holder, a heating assembly, a heating bracket, and aerogel. The heating assembly is disposed inside the circumferential heating cigarette holder, and its lower end is inserted into the heating bracket. The bottom surface of the circumferential heating cigarette holder contacts and connects to the top surface of the heating bracket. The second cigarette holder is sleeved on the top of the circumferential heating cigarette holder. The aerogel is sleeved on both the circumferential heating cigarette holder and the heating bracket. The infrared sensor is disposed on the circumferential heating cigarette holder, and its output end is connected to the body of the smoking device.

5. The electronic cigarette device with secondary heating of the cigarette stick according to claim 4, characterized in that, The heating component includes a heat-conducting pipe and a heating film. The heating film is disposed on the heat-conducting pipe and has a two-section or three-section structure.

6. The electronic cigarette device with secondary heating of the cigarette stick according to claim 5, characterized in that, The smoking device body includes a main support and an electronic control system, with the electronic control system located on the main support.

7. The electronic cigarette device with secondary heating of the cigarette stick according to claim 6, characterized in that, The main support includes a support base plate, a support vertical plate, and a support top plate. The bottom end of the support vertical plate is vertically connected to the center of the support base plate, and the top end of the support vertical plate is vertically connected to the center of the support top plate. The support vertical plate is provided with two axially symmetrical cigarette insertion holes.

8. The electronic cigarette device with secondary heating of the cigarette stick according to claim 7, characterized in that, The electronic control system includes a battery cell, a control motherboard, a display screen, and a display bracket. The battery cell is located on one side of the main bracket, and the control motherboard is located on the other side of the main bracket. The battery cell is electrically connected to the control motherboard. The display screen is mounted on the control motherboard via the display bracket, and the output terminal of the control motherboard is connected to the input terminal of the display screen.

9. The electronic cigarette device with secondary heating of the cigarette stick according to claim 8, characterized in that, The control motherboard includes a charging circuit, a microprocessor, a display driver circuit, a push-button switch, a charging connector, a motor driver circuit, and a motor. The charging circuit is electrically connected to the microprocessor. The output of the microprocessor is connected to the input of the display driver circuit and the input of the motor driver circuit. The output of the motor driver circuit is connected to the driving end of the motor. The start-up end of the microprocessor is connected to the output of the push-button switch. The output of the charging connector is connected to the input of the charging circuit. The output of the display driver circuit is connected to the input of the display screen. The output of the charging circuit is connected to the charging end of the battery cell.

10. The electronic cigarette device with secondary heating of the cigarette stick according to claim 9, characterized in that, The housing includes an outer shell, a lens, and a button. The button is movably disposed on the lens, and the lens is disposed on the outer shell.