Electronic smoking set for secondary baking of cigarettes

By combining a magnetic induction heating module and a circumferential heating module, the problem of insufficient electromagnetic induction baking of cigarettes is solved, achieving thorough baking of tobacco and improving the user experience.

CN223640171UActive Publication Date: 2025-12-09SHENZHEN YUNXI TECH CO LTD
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Patent Information

Application Number
CN202422980905.1
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-12-04
Publication Date
2025-12-09
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

The cigarette is heated twice by a combination of a magnetic induction heating module and a circumferential heating module. The type of cigarette is identified by an electromagnetic coil and an infrared sensor, and the appropriate heating method is selected.

Benefits of technology

This process ensures the tobacco is thoroughly roasted, enhancing the smoking experience and improving the compatibility of the cigarettes.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model is applicable to the field of smoking set technology improvement, and provides an electronic smoking set for secondary baking of cigarettes, which comprises a smoking set body, a magnetic induction heating module and a circumferential heating module, and the magnetic induction heating module and the circumferential heating module are respectively arranged in two ends of the smoking set body. The magnetic induction heating module and the circumferential heating module are electrically connected with 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 smoking device technology improvement, and in particular relates to an electronic smoking device that performs secondary heating on 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 on cigarettes, aiming to solve the technical problem of insufficient heating of tobacco in cigarettes by electromagnetic induction, resulting in a reduced smoking experience.

[0004] This invention is implemented as follows: an electronic cigarette device that performs secondary heating on the cigarette stick, the electronic cigarette device for secondary heating on the cigarette stick includes a cigarette device body, a magnetic induction heating module and a circumferential heating module, the magnetic induction heating module and the circumferential heating module are respectively disposed in the two ends of the cigarette device body, and the magnetic induction heating module and the circumferential heating module are respectively electrically connected to the cigarette device body.

[0005] A further technical solution of this utility model is: the magnetic induction heating module includes a first cigarette holder fixing component, an upper cigarette holder, an electromagnetic coil and a coil support. The electromagnetic coil is sleeved on the upper cigarette holder, the lower end of the upper cigarette holder is inserted into the coil support, the first cigarette holder fixing component is sleeved on the top of the upper cigarette holder, and the two ends of the electromagnetic coil are respectively connected to the control board of the smoking device body.

[0006] A further technical solution of this utility model is: the coil support includes a support body, the support body is provided with two fixing plates, and the fixing plates are vertically provided with a positioning plate.

[0007] A further technical solution of this utility model is as follows: the circumferential heating module includes a heating tube support, a heating component, a lower cigarette holder, an infrared sensor, and a second cigarette holder fixing component. The heating component is disposed inside the lower cigarette holder, one end of the lower cigarette holder is sleeved on the heating tube support, and one end of the heating component is in contact with the heating tube support. The infrared sensor is disposed on the lower cigarette holder, and the second cigarette holder is sleeved on the other end of the lower cigarette holder. The output end of the sensor is connected to the input end of the control sub-board, and the output end of the control sub-board is connected to the control end of the heating component.

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

[0009] A further technical solution of this utility model is as follows: the smoking device body includes a shell, a main support, an electronic control system, a silicone plug, and a top cover assembly. The electronic control system is located on the main support, the magnetic induction heating module is located at one end of the main support, the circumferential heating module is located at the other end of the main support, the main support is located inside the shell, the top cover assembly is located at one end of the shell, the silicone plug is located at the other end of the shell, and the electronic control system is electrically connected to the magnetic induction heating module and the circumferential heating module respectively.

[0010] A further technical solution of this utility model is: the electronic control system includes a battery cell, a control main board, a control sub-board, a display screen and a screen bracket, the control main board is communicatively connected to the control sub-board, the display screen is mounted on the control main board through the screen bracket, the control main board is electrically connected to the battery cell, and the output terminal of the control main board is connected to the input terminal of the display screen.

[0011] 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.

[0012] A further technical solution of this utility model is: the top cover assembly includes a dust cover, a magnet, a baffle and an upper cover, the two magnets are respectively disposed in the bottom groove of the dust cover and the bottom groove of the upper cover, the dust cover is disposed on the upper cover, the bottom protrusion of the dust cover passes through the upper cover, and the baffle is disposed on the protrusion by screws.

[0013] A further technical solution of this utility model is as follows: the control main board and the control sub-board are respectively provided 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 microprocessor is connected to the control sub-board through the 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.

[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 structural diagram of an electronic cigarette device that performs secondary baking of the cigarette stick, provided by an embodiment of this utility model.

[0016] Figure 2 This is a schematic diagram of the structure of the magnetic induction heating module provided in this embodiment of the utility model.

[0017] Figure 3 This is a schematic diagram of the structure of the coil support provided in an embodiment of this utility model.

[0018] Figure 4 This is a schematic diagram of the circumferential heating module provided in an embodiment of the present invention.

[0019] Figure 5 This is a schematic diagram of the air passage of the circumferential heating module provided in this embodiment of the utility model.

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

[0021] Figure 7 This is a schematic diagram of the internal structure of the smoking device provided in this embodiment of the utility model.

[0022] Figure 8 This is a cross-sectional view of the top cover after assembly, provided in an embodiment of this utility model.

[0023] Figure 9 This is a cross-sectional view of a smoking device with a cigarette inserted into the induction heating end of an electromagnetic coil, as provided in an embodiment of this utility model.

[0024] Figure 10 This is a cross-sectional view of a smoking device with a cigarette inserted into the circumferential heating end, provided in an embodiment of this utility model. Detailed Implementation

[0025] Figure Labels: 1-Dust Cover 2-Magnet 3-Baffle 4-Screw 5-Top Cover 6-First Cigarette Holder 7-Upper Cigarette Holder 8-Electromagnetic Coil 9-Coil Bracket 10-Main Bracket 11-Screw 12-Control Sub-board 13-Heating Bracket 14-Heat Conductor Pipe 15-Lower Cigarette Holder 16-Infrared Sensor 17-Second Cigarette Holder 18-Silicone Plug 19-Battery Cell 20-Control Main Board 21-Screw Bracket 22-Lens 23-Button 24-Screw 25-Outer Shell 26-Display Screen

[0026] 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.

[0027] 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.

[0028] like Figure 1-10As shown, the present invention provides an electronic cigarette device for secondary heating of cigarettes. The device includes a cigarette body, a magnetic induction heating module, and a circumferential heating module. The magnetic induction heating module, which heats the cigarettes via electromagnetic induction, is installed on one end of the cigarette body. After installation, the top cover assembly is mounted on the main support 10, enclosing the magnetic induction heating module on the cigarette body. The circumferential heating module, which heats the cigarettes via a circumferential heating tube, is installed on the other end of the cigarette body. The magnetic induction heating module and the circumferential heating module are electrically connected. After installation, the cigarette body is sealed with a silicone plug 18. At the end using electromagnetic induction heating, the cigarette insertion hole is opened by moving the dust cover 1. The heating end opens the cigarette insertion hole by pulling open the silicone plug. After inserting the cigarette, the heating is activated to heat and bake the cigarette. When the cigarette is inserted, the electromagnetic induction coil first senses whether there is a metal piece inside the cigarette. If a metal piece is sensed, the electromagnetic induction coil is activated directly to heat and bake the cigarette. If no metal piece is sensed, the user is not informed that electromagnetic induction heating cannot be performed, and the user needs to remove the cigarette and replace it with the circumferential heating module on the other end. By using both the electromagnetic coil heating module and the circumferential heating module, the cigarette is heated and baked a second time using electromagnetic heating. The device can intelligently identify whether the cigarette can be heated and baked by electromagnetic heating or by the circumferential heating module when it is inserted into the smoking device.

[0029] The magnetic induction heating module includes a first cigarette holder 6, an upper cigarette holder 7, an electromagnetic coil 8, and a coil support 9. The electromagnetic coil 8 is sleeved and installed on the middle of the upper cigarette holder 7. The lower end of the upper cigarette holder 7 is inserted into the upper port of the coil support 9. The first cigarette holder 6 is sleeved and installed on the top of the upper cigarette holder 7 to fix the inserted cigarette, ensuring that the cigarette will not loosen or shake. The two ends of the electromagnetic coil 8 are respectively connected to the control board 20 of the smoking device body. Figure 2-3 As shown

[0030] The upper cigarette holder 7 is made of PEEK material, which is resistant to high temperatures and has heat insulation properties; it is used to fix the cigarette stick. The gap between the upper cigarette holder 7 and the cigarette stick is used for air intake. The electromagnetic coil 8 is used to heat the metal plate inside the cigarette stick. The coil bracket 9 is used to fix the upper cigarette holder 7. There are screw positions on the coil bracket 9, which can fix the entire assembly to the main bracket 10 and ensure the verticality of the upper cigarette holder 7 to prevent the cigarette stick from tilting.

[0031] The coil bracket 9 includes a bracket body, on which two opposing fixing plates are provided. Each fixing plate has screw holes for fixing the magnetic induction heating module to the main bracket 10. A positioning plate is vertically installed on each fixing plate, and an opening is provided on the front end face of the positioning plate.

[0032] like Figure 4 As shown, the circumferential heating module includes a heating bracket 13, a heating element, a lower cigarette holder 15, an infrared sensor 16, and a second cigarette holder fixing component 17. The heating element is installed inside the lower cigarette holder 15. One end of the lower cigarette holder 15 is fitted onto the heating bracket 13, and one end of the heating element is in contact with the heating bracket 13. The infrared sensor 16 is installed on the lower cigarette holder 15, and the second cigarette holder fixing component 17 is fitted onto the other end of the lower cigarette holder 15. The output end of the sensor 16 is connected to the input end of the control sub-board, and the output end of the control sub-board is connected to the control end of the heating element.

[0033] Both the first cigarette holder 6 and the second cigarette holder 17 are made of silicone sleeves.

[0034] The heating component includes a heat pipe 14 and a heating film. The heating film is applied to the outer surface of the heat pipe 14 in a two-stage or three-stage heating manner, or is disposed in the middle of the thickness of the heat pipe 14, or is applied to the inner surface of the heat pipe 14.

[0035] The heating bracket 13 is made of high-temperature resistant material and is used to fix the heat-conducting pipe; the lower cigarette holder 14 is also made of high-temperature resistant material and is used to fix the heat-conducting pipe, infrared sensor, and second cigarette holder 17. The lower cigarette holder also fixes the entire heating assembly to the main bracket 10. The heating film heats and bakes the cigarette on the heat-conducting pipe 15. The infrared sensor 16 detects whether a cigarette is inserted into the circumferentially heated heating assembly. The second cigarette holder 17 fixes the cigarette, ensuring it does not loosen or shake. The heat-conducting pipe 15, lower cigarette holder 14, heating bracket 13, and cigarette form an air passage. An aerogel insulation layer is wrapped around the lower cigarette holder 14 for heat insulation. Figure 5-6 As shown.

[0036] The smoking device body includes a shell, a main support 10, an electronic control system, a silicone plug 18, and a top cover assembly. The entire electronic control system is mounted on the main support 10 and fixed with screws. The assembled magnetic induction heating module is mounted on one end of the main support 10, and the assembled circumferential heating module is mounted on the other end of the main support 10. The main support 10 is located inside the housing of the device, opposite to the magnetic induction heating module. The top cover assembly is mounted on one end of the housing via a snap-fit ​​connection, and the silicone plug 18 is mounted on the other end of the housing. The electronic control system is electrically connected to both the magnetic induction heating module and the circumferential heating module. The silicone plug is used to block the bottom cigarette insertion hole. Figure 7 As shown.

[0037] The electronic control system includes a battery cell 19, a control main board 20, a control sub-board 12, a display screen 26, and a screen bracket 21. The control main board 20 is communicatively connected to the control sub-board 12. The display screen 26 is mounted on the control main board 20 via the screen bracket 21. The control main board 20 is electrically connected to the battery cell 19. The output terminal of the control main board 20 is connected to the input terminal of the display screen 26.

[0038] The housing includes an outer shell 25, a lens 22, and a button 23. The button 23 is movably mounted on the lens 22, and the lens 22 is mounted on the outer shell 15. The assembled main bracket 10 is installed into the outer shell 25, the button 23 and the lens 22 are pressed against the outer shell 25, and then the top cover assembly is pressed onto the outer shell 5 to complete the product assembly.

[0039] The top cover assembly includes a dust cover 1, magnets 2, a baffle 3, and an upper cover 5. Two magnets 2 are respectively located in the bottom grooves of the dust cover 1 and the upper cover 5. The dust cover 1 is mounted on the upper cover 5, and a bottom protrusion of the dust cover 1 passes through the upper cover 5. The baffle 3 is secured to the protrusion by screws 4. The baffle 3 prevents the dust cover from falling off backwards within the upper cover.

[0040] After assembling the top cover 5, the principle behind the left-right movement of the dust cover 1 is that the dust cover 1 moves to the right, exposing the cigarette insert hole. The dust cover is equipped with a magnet 2, which is circular. The groove on the dust cover 1 is also circular. The magnet on the dust cover 1 has opposite magnetism to the magnet on the top cover 5. The repulsive force between the two magnets ensures the left-right position of the dust cover 1. Figure 8 As shown.

[0041] The main control board 20 and the sub-control board 12 are respectively 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 drive terminal of the motor. The microprocessor is connected to the sub-control board 12 via the 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 sub-control board is equipped with...

[0042] The electromagnetic coil 8 can detect whether a cigarette is inserted into the electromagnetic coil heating module by sensing the metal piece inside the cigarette. When a cigarette is detected, the electromagnetic coil heating module starts working, heating the metal piece inside the cigarette, and 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 displays the corresponding working status, prompting the user to remove the cigarette and insert it into the circumferential heating tube module at the bottom of the product; Figure 9 As shown.

[0043] When a cigarette is inserted into the circumferential heating module, the infrared sensor detects the insertion, and the module begins heating and baking the cigarette. Simultaneously, the display shows the module's status. According to the program settings, when the module stops heating the cigarette, the display shows the corresponding status information, indicating to the user that the heating module has finished baking the cigarette. Figure 10 As shown.

[0044] Description of the principle behind screen display orientation:

[0045] When the electromagnetic coil detects that a cigarette has been inserted into the electromagnetic coil heating module, the product is assumed to be held upright, and the screen displays the product in the forward position.

[0046] When the infrared sensor detects a cigarette being inserted into the circumferential heating module, the product is held in reverse by default, and the screen displays the image in reverse.

[0047] When neither of the two heating modules has a cigarette inserted, and the screen needs power, the gravity sensor on the control board determines whether the user is holding the product upright or backward, and thus determines whether to display it upright or backward.

[0048] In addition to the secondary heating of specific cigarettes, the circumferential heating module at the bottom can also be used independently to heat and heat cigarettes.

[0049] 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 on cigarettes, characterized in that, The electronic cigarette device that performs secondary heating on the cigarette includes a device body, a magnetic induction heating module, and a circumferential heating module. The magnetic induction heating module and the circumferential heating module are respectively located at both ends of the device body and are electrically connected to the device body.

2. The electronic cigarette device for secondary heating of cigarettes according to claim 1, characterized in that, The magnetic induction heating module includes a first cigarette holder, an upper cigarette holder, an electromagnetic coil, and a coil support. The electromagnetic coil is sleeved on the upper cigarette holder, and the lower end of the upper cigarette holder is inserted into the coil support. The first cigarette holder is sleeved on the top of the upper cigarette holder, and the two ends of the electromagnetic coil are respectively connected to the control board of the smoking device body.

3. The electronic cigarette device for secondary heating of the cigarette stick according to claim 2, characterized in that, The coil support includes a support body, on which two fixing plates are provided, and a positioning plate is vertically provided on the fixing plates.

4. The electronic cigarette device for secondary heating of the cigarette stick according to any one of claims 1-3, characterized in that, The circumferential heating module includes a heating tube support, a heating element, a lower cigarette holder, an infrared sensor, and a second cigarette holder fixing component. The heating element is disposed inside the lower cigarette holder, one end of the lower cigarette holder is sleeved on the heating tube support, and one end of the heating element is in contact with the heating tube support. The infrared sensor is disposed on the lower cigarette holder, and the second cigarette holder fixing component is sleeved on the other end of the lower cigarette holder. The output end of the sensor is connected to the input end of the control sub-board, and the output end of the control sub-board is connected to the control end of the heating element.

5. The electronic cigarette device for 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, wherein the heating film is disposed on the heat-conducting pipe in a two-section heating mode or a three-section heating mode.

6. The electronic cigarette device for secondary heating of the cigarette stick according to any one of claims 1-5, characterized in that, The smoking device body includes a shell, a main support, an electronic control system, a silicone plug, and a top cover assembly. The electronic control system is located on the main support, the magnetic induction heating module is located at one end of the main support, the circumferential heating module is located at the other end of the main support, the main support is located inside the shell, the cover assembly is located at one end of the shell, and the silicone plug is located at the other end of the shell. The electronic control system is electrically connected to the magnetic induction heating module and the circumferential heating module respectively.

7. The electronic cigarette device for secondary heating of the cigarette stick according to claim 6, characterized in that, The electronic control system includes a battery cell, a control main board, a control sub-board, a display screen, and a screen bracket. The control main board is communicatively connected to the control sub-board. The display screen is mounted on the control main board via the screen bracket. The control main board is electrically connected to the battery cell. The output terminal of the control main board is connected to the input terminal of the display screen.

8. The electronic cigarette device for secondary heating of the cigarette stick according to claim 7, 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.

9. The electronic cigarette device for secondary heating of the cigarette stick according to claim 8, characterized in that, The top cover assembly includes a dust cover, magnets, a baffle plate, and a top cover. Two magnets are respectively disposed in the bottom groove of the dust cover and the bottom groove of the top cover. The dust cover is disposed on the top cover, and the bottom protrusion of the dust cover passes through the top cover. The baffle plate is disposed on the protrusion by screws.

10. The electronic cigarette device for secondary heating of the cigarette stick according to claim 9, characterized in that, The main control board and the sub-control board are respectively 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 microprocessor is connected to the sub-control board through the 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.