Electronic smoking set capable of heating cigarette in sectional mode

Abstract

The utility model is suitable for the technical improvement field of electronic cigarettes, and provides an electronic smoking set for heating cigarettes in a sectional mode, which comprises a heating assembly arranged on the upper portion of a support body, an electric control assembly arranged on the support body and electrically connected with the heating assembly, and the support body is arranged in a shell assembly. The isolation assemblies are arranged between the heating assembly and the support body and between the heating assembly and the shell assembly, and the top cover assembly is arranged on the top of the shell assembly and makes contact with the heating assembly. The aerogel with the heat insulation design is arranged between the heating assembly and the shell, the heat insulation design can effectively and uniquely prevent energy from being transmitted to the shell, the energy is effectively improved, meanwhile, it is ensured that the surface temperature of the shell is not too high, and good experience is ensured; the circulating air channel is designed in the thermal insulation layer, the energy utilization rate is improved, the temperature can be flexibly controlled through the design of the multi-section heating body, and the baking effect and experience are improved; and meanwhile, the device is suitable for more cigarette types.

Description

Technical Field

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

[0002] Circumferentially heated smoking devices involve inserting a cigarette into a tubular heating element, which heats the cigarette by supplying power to the resistive film of the heating element to generate high temperatures. These products generally have two drawbacks: 1. During energy transmission, the surface temperature of the product tends to rise gradually, resulting in a poor user experience; 2. The energy utilization efficiency is low. The issue of energy utilization efficiency poses challenges to the product's insulation design and energy recycling. Utility Model Content

[0003] The purpose of this invention is to provide an electronic cigarette device that heats the cigarette in segments, aiming to solve the technical problems of poor heat insulation and low energy utilization.

[0004] This invention is implemented as follows: an electronic cigarette device that heats a cigarette in segments, comprising a heating component, a main support, a top cover assembly, an isolation assembly, a shell assembly, and an electronic control system. The heating component is located on the upper part of the main support, the electronic control assembly is located on the main support, and the electronic control system is electrically connected to the heating component. The main support is located inside the shell assembly, the isolation assembly is located between the heating component and the main support and between the heating component and the shell assembly, and the top cover assembly is located on the top of the shell assembly and contacts the heating component.

[0005] A further technical solution of this utility model is: the isolation component includes an isolation sleeve and an isolation pad, the isolation sleeve is disposed between the heating component and the outer shell component, and the isolation pad is disposed between the bottom of the heating component and the support body.

[0006] A further technical solution of this utility model is as follows: the heating assembly includes a cigarette holder bracket, a heating element, a cigarette holder, and a cigarette holder fixing component. The lower end of the heating element is disposed on the cigarette holder bracket, the cigarette holder is sleeved on the heating element and the cigarette holder bracket, and the cigarette holder fixing component is sleeved on the top of the cigarette holder. The gap between the cigarette holder and the heating element forms an air passage. When smoking, air passes through the air passage to cool and insulate the cigarette. The air in the air passage exchanges heat with the heating element to form high-temperature air that enters the bottom of the heating element, is inhaled by the smoker, and enters the cigarette, where it is heated by the heating element.

[0007] A further technical solution of this utility model is as follows: the heating element includes a heat-conducting component and a heating component, the heating component being disposed on the heat-conducting component, the heat-conducting component including a first heat-conducting pipe, a second heat-conducting pipe, a third heat-conducting pipe, and multiple connecting members, the first heat-conducting pipe being connected to the second heat-conducting pipe through two symmetrically arranged connecting members, the second heat-conducting pipe being connected to the third heat-conducting pipe through two symmetrically arranged connecting members, the heating component including a first heating film, a second heating film, a third heating film, a first endpoint pad, a second endpoint pad, a third endpoint pad, and a common point pad, the first endpoint pad being disposed on the first heat-conducting pipe. The first thermally conductive pad is disposed on the first thermally conductive pipe, one end of the first thermally conductive pipe is connected to the first endpoint pad, the second endpoint pad is disposed on the second thermally conductive pipe, the second thermally conductive pad is disposed on the second thermally conductive pipe, one end of the second thermally conductive pipe is connected to the second endpoint pad, the third endpoint pad is disposed on the third thermally conductive pipe, the third thermally conductive pad is disposed on the third thermally conductive pipe, one end of the third thermally conductive pipe is connected to the third endpoint pad, the common point pad is disposed on the thermally conductive assembly, and the other ends of the second heating film, the first heating film, and the third heating film are respectively connected to the common point pad.

[0008] A further technical solution of this utility model is: the other end of the second heating film, the other end of the first heating film, and the other end of the third heating film are respectively connected to the common point solder pad via wires.

[0009] A further technical solution of this utility model is: a lead wire is connected to each of the first endpoint pad, the second endpoint pad, the second endpoint pad, and the common point pad.

[0010] A further technical solution of this utility model is: the first heating film, the second heating film and the third heating film are all arranged in a square wave form on the heat-conducting component.

[0011] A further technical solution of this utility model is that the heat-conducting component is a ceramic tube, an aluminum alloy tube, a metal aluminum tube, a metal copper tube, or a glass tube.

[0012] A further technical solution of this utility model is: the top cover assembly includes a front cover, an inner cover, and a dustproof component, the front cover is disposed on the inner cover, the dustproof component is disposed on the front cover, and the dustproof component slides on the front cover; the outer shell assembly includes an outer shell, the outer shell is provided with a transparent display lens, and the display lens is provided with buttons.

[0013] A further technical solution of this utility model is as follows: the dustproof component includes a dustproof cover, a sliding member, a first magnet, and a second magnet. The dustproof cover is connected to the sliding member. The first magnet is disposed on the bottom surface of the sliding member, and the second magnet is disposed on the inner cover. The first magnet is embedded in the sliding member, and the second magnet is embedded in the top surface of the inner cover. The bottom surface of the sliding member is provided with parallel guide posts, a magnet embedding groove, and a connecting groove. The guide posts are perpendicular to the magnet embedding groove. The bottom surface of the dustproof cover is provided with connecting posts. The inner cover is provided with a through hole and an embedding groove. The inner surface of the through hole has a plum blossom-shaped concave-convex structure. Guide grooves are provided on both sides of the inner cover, and the embedding groove is perpendicular to the guide groove. The top cover is provided with a through hole and a limiting hole, and the through hole is connected to the limiting hole.

[0014] A further technical solution of this utility model is as follows: The electronic control system includes a battery cell, a microphone, microphone silicone, and a PCB control board. The battery cell and the PCB control board are respectively mounted on the support body. The microphone is mounted on the support body via the microphone silicone and corresponds to the heating component. The output end of the microphone is connected to the input end of the PCB control board. The battery cell is electrically connected to the PCB control board and the microphone. The PCB control board is provided with a microprocessor, a push-button switch, a motor, a charging terminal, a charging and discharging circuit, a display unit, and a display screen. The output end of the charging terminal is electrically connected to the input end of the charging and discharging circuit. The output end of the charging and discharging circuit is connected to the battery cell and the microprocessor. The output end of the microprocessor is connected to the motor control end and the input end of the display unit. The output end of the display unit is connected to the input end of the display screen. The output end of the push-button switch is connected to the input end of the microprocessor. The display screen is fixedly mounted on the PCB control board via the display unit. The battery cell is a rechargeable lithium battery. The charging terminal is a Type-C terminal.

[0015] The beneficial effects of this utility model are: by setting an aerogel with a heat insulation design between the heating component and the shell, the heat insulation design can effectively and independently transfer energy to the shell, improve energy efficiency, and at the same time ensure that the surface temperature of the shell is not too high, ensuring a good experience; the design of a circulating air channel in the heat insulation layer improves energy utilization, and the multi-stage heating element design allows for flexible temperature control, improving the baking effect and experience; at the same time, it can be applied to more types of cigarettes. Attached Figure Description

[0016] Figure 1 This is a cross-sectional view of an electronic cigarette device that heats the cigarette in segments, as provided in an embodiment of this utility model.

[0017] Figure 2 This is a cross-sectional view of the heating assembly provided in an embodiment of the present invention.

[0018] Figure 3 This is a schematic diagram of the structure of the heating element provided in this embodiment of the utility model.

[0019] Figure 4 This is a cross-sectional schematic diagram showing the air passage design in the heating assembly provided in this embodiment of the utility model. Detailed Implementation

[0020] Figure reference numerals: 1-Outer shell; 2-Bracket body; 3-Cigarette holder; 4-Heating element; 5-Cigarette holder bracket; 6-Isolation sleeve; 7-Dust cover; 8-Button; 9-Display screen; 11-Cigarette; 12-Cigarette holder fixing piece; 13-Isolation pad; 14-Mic; 15-Mic silicone; 16-First heating film; 17-Second heating film; 18-Third heating film

[0021] 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.

[0022] 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.

[0023] like Figure 1-4 As shown, the electronic cigarette device for segmented heating of cigarettes provided by this utility model includes a heating component for heating and baking the cigarette, a support body 2 for supporting the internal electrical structure and the heating component, an isolation component for heat insulation, a shell assembly for carrying the heating component, the electronic control component, the isolation component and the main body assembly, an electronic control component for providing power and controlling the operation of the electronic cigarette device, and a top cover assembly covering the shell assembly. The heating component is installed at the upper part of the support body 2, the electronic control component is installed at the lower part of the main support, and the electronic control component is connected to the heating component through wires. The support body 2 is inserted into the shell assembly from the bottom. The isolation components are installed between the bottom of the heating component and the support body 2 and between the heating component and the shell assembly, respectively. The top cover assembly is installed on the top of the shell assembly and is in contact with the heating component.

[0024] The isolation assembly includes an isolation sleeve 6 and an isolation pad 13. The isolation sleeve 6 is fitted onto the heating assembly and is positioned between the heating assembly and the outer shell assembly. The isolation pad 13 is installed between the bottom of the heating assembly and the support body 2. Both the isolation sleeve 6 and the isolation pad 13 are made of aerogel. The aerogel isolates the temperature, which can effectively improve the utilization rate. The aerogel can work for a long time at 300℃.

[0025] The heating assembly includes a cigarette holder bracket 5, a heating element 4, a cigarette holder 3, and a cigarette holder fixing component 12. The lower end of the heating element 4 is mounted on the cigarette holder bracket 5. The cigarette holder 3 is fitted onto the upper middle part of the heating element 4 and the cigarette holder bracket 5. The cigarette holder fixing component 12 is fitted onto the top of the cigarette holder 3. The gap between the cigarette holder 3 and the heating element 4 forms an air passage. When in use, outside air passes through the air passage, which acts as a cooling and heat insulation layer. It exchanges heat with the heat emitted by the heating element 4, forming high-temperature air that enters the bottom of the heating element 4 and then into the cigarette 11. The high-temperature air and the heat from the heating element 4 simultaneously bake the tobacco in the cigarette 11 for the smoker to inhale. A fixing protrusion is provided on the upper inner side of the cigarette holder 3. The cigarette holder fixing component 12 is made of silicone. The protrusion fixes the cigarette, and the cigarette holder fixing component 12 further secures the cigarette 11, making the cigarette 11 more stable. The cigarette holder 12 is made of silicone, and the cigarette holder 3 and cigarette holder bracket 5 are both made of high-temperature resistant PEEK material to fix the heating element 4.

[0026] The heating element 4 includes a heat-conducting component and a heating component. The heating component is mounted on the heat-conducting component by an adhesive method. The width of the heating component on the heat-conducting component is determined according to the length of the cigarette. The heating component is divided into three groups: a first heating film 16, a second heating film 17, and a third heating film 18. The heat-conducting component is divided into three segments: a first heat-conducting pipe, a second heat-conducting pipe, a third heat-conducting pipe, and connectors. The first heat-conducting pipe is connected to the second heat-conducting pipe through two symmetrically arranged connectors. The second heat-conducting pipe is connected to the third heat-conducting pipe through two symmetrically arranged connectors. The first endpoint pad and the first heating film 16 are respectively attached to the first heat-conducting pipe. One end of the first heating film 16 is connected to the first endpoint pad. A lead wire is connected to the first endpoint pad. The second endpoint pad and the second heating film 17 are respectively attached to the second heat pipe. One end of the second heating film 17 is connected to the second endpoint pad, and a lead wire is connected to the second endpoint pad. The third endpoint pad and the third heating film 18 are respectively attached to the third heat pipe. One end of the third heating film 18 is connected to the third endpoint pad, and a lead wire is connected to the third endpoint pad. A common point pad is provided at the connection between the second heat pipe and the third heat pipe. The common point pad is connected to the other end of the first heating film 16, the other end of the second heating film 17, and the other end of the third heating film 18 through wires, and a lead wire is connected to the common point pad. This segmented heating element enables segmented heating. Its simple structure and convenient use allow for controlled segmented baking of the inserted cigarettes, enabling users to freely bake the cigarettes in segments. The heating element 4 adopts a three-segment design, which can heat different parts of the cigarette 11 individually, improving the energy utilization efficiency. The three-segment design of the heating element 4 can be flexibly controlled by software to control the specific parts that need to be heated, which is beneficial for adjusting the smoke volume and taste, and can achieve heating and baking of different types of cigarettes.

[0027] The first heating film 16, the second heating film 17, and the third heating film 18 are all arranged in a square wave structure and are respectively attached to the corresponding heat-conducting pipes.

[0028] The height from the crest to the trough of the first heating film 16 is less than the height from the crest to the trough of the third heating film 18, and the height from the crest to the trough of the third heating film 18 is less than the height from the crest to the trough of the second heating film 17; or the height from the crest to the trough of the first heating film 16 is less than the height from the crest to the trough of the second heating film 17, and the height from the crest to the trough of the second heating film 17 is less than the height from the crest to the trough of the third heating film 18; or the height from the crest to the trough of the second heating film 17 is less than the height from the crest to the trough of the third heating film 18, and the height from the crest to the trough of the third heating film 18 is less than the height from the crest to the trough of the first heating film 16; or the height from the crest to the trough of the first heating film 16 ... The height from the crest to the trough of the second heating film 17 is less than the height from the crest to the trough of the first heating film 16, and the height from the crest to the trough of the first heating film 16 is less than the height from the crest to the trough of the third heating film 18; or the height from the crest to the trough of the third heating film 18 is less than the height from the crest to the trough of the second heating film 17, and the height from the crest to the trough of the second heating film 17 is less than the height from the crest to the trough of the first heating film 16; or the height from the crest to the trough of the third heating film 18 is less than the height from the crest to the trough of the first heating film 16, and the height from the crest to the trough of the first heating film 16 is less than the height from the crest to the trough of the second heating film 17.

[0029] The width of the first heat pipe is greater than the width of the third heat pipe, and the width of the third heat pipe is greater than the width of the second heat pipe.

[0030] The heat-conducting components are ceramic tubes, aluminum alloy tubes, metal aluminum tubes, metal copper tubes, or glass tubes. Each type of heat-conducting tube corresponds to a different type of cigarette. Only by using the corresponding heat-conducting tube to bake the corresponding cigarette can the electronic cigarette achieve the best baking effect and provide the best user experience.

[0031] The top cover assembly includes a front cover, an inner cover, and a dustproof component. The front cover is disposed on the inner cover, and the dustproof component is disposed on the front cover. The dustproof component slides on the front cover.

[0032] The dustproof assembly includes a dustproof cover 7, a sliding member, a first magnet, and a second magnet. The dustproof cover 7 is connected to the sliding member, the first magnet is located on the bottom surface of the sliding member, and the second magnet is located on the inner cover.

[0033] The smoke chamber opening is designed with a movable dust cover 7. The dust cover 7 is a push-button type. Pushing the dust cover 7 back and forth will open or close the smoke chamber in a sliding manner. Inside the dust cover 7 and the inner cover, a magnet is installed. The opening and closing state of the dust cover 7 is naturally pushed to the open or closed state by the mutual repulsion between the two magnets.

[0034] The first magnet is embedded in the slider, the second magnet is embedded in the top surface of the inner cover, the bottom surface of the slider is provided with parallel guide posts, the bottom surface of the slider is also provided with a magnet embedding groove and a connecting groove, the guide posts are perpendicular to the magnet embedding groove, and the bottom surface of the dust cover is provided with connecting posts.

[0035] The inner cover is provided with a through hole and an embedding groove. The inner surface of the through hole has a plum blossom-shaped concave-convex structure. The two sides of the inner cover are respectively provided with guide grooves, and the embedding groove is perpendicular to the guide groove.

[0036] The cover is provided with a through hole and a limiting hole, and the through hole is connected to the limiting hole.

[0037] The first magnet is embedded in the slider, and the second magnet is embedded in the top surface of the inner cover. The bottom surface of the slider has parallel guide posts, a magnet embedding groove, and a connecting groove. The guide posts are perpendicular to the magnet embedding groove. The bottom surface of the dust cover has a connecting post. The inner cover has a through hole and an embedding groove. The inner surface of the through hole has a plum blossom-shaped concave-convex structure. Guide grooves are provided on both sides of the inner cover. The embedding groove is perpendicular to the guide groove. The top cover has a through hole and a limiting hole. The through hole is connected to the limiting hole.

[0038] The assembly of the whole machine is simple. First, the control board is installed into the main frame, then the battery cells are welded, and then the heating components are welded to form the main frame assembly.

[0039] The electronic control components include a PCB control board, on which tactile switches are installed to control and adjust the product's functions. The display screen auxiliaryly displays the function parameters and the motor vibration, allowing users to clearly understand the product's performance status and adjust the performance parameters according to their needs for better use of the product.

[0040] The electronic control assembly includes a battery cell, a microphone 14, a microphone silicone 15, and a PCB control board. The battery cell and the PCB control board are respectively mounted on the support body 2. The microphone 14 is mounted on the support body 2 via the microphone silicone 15 and corresponds to the heating assembly. The output terminal of the microphone 14 is connected to the input terminal of the PCB control board. The battery cell is electrically connected to the PCB control board and the microphone 14. The PCB control board includes a microprocessor, a push-button switch, a motor, a charging terminal, a charging / discharging circuit, a display unit, and a display screen 9. The output terminal of the charging terminal is electrically connected to the... The input terminal of the charging and discharging circuit is connected to the battery cell and the microprocessor. The output terminal of the microprocessor is connected to the input terminal of the motor control terminal and the display unit. The output terminal of the display unit is connected to the input terminal of the display screen 9. The output terminal of the push-button switch is connected to the input terminal of the microprocessor. The display screen is mounted on the PCB control board via the display fixation bracket. The battery cell is a rechargeable lithium battery. The charging terminal is a Type-C terminal. The airway is sealed with silicone 15 in the microphone. The number of puffs is recorded by the microphone 14.

[0041] The housing assembly includes a housing 1, on which a transparent display lens is provided, and on which buttons 8 are provided; the battery cell is a rechargeable lithium battery.

[0042] When the user inserts a cigarette into the electronic cigarette device, pressing and holding button 8 activates the device. The heating element begins heating and baking the inserted cigarette, and the display shows the device's operating status. When the heating reaches a smoking point, the motor vibrates to indicate to the user that smoking is possible. When the microphone reaches the preset number of puffs or the cigarette is fully heated, either of these conditions is met, the motor vibrates again, and the display shows the corresponding information to remind the user. The user then removes the cigarette and discards it in an ashtray or a container for discarded cigarettes.

[0043] 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 heats a cigarette in segments, characterized in that, The electronic cigarette device that heats the cigarette in segments includes a heating component, a support body, a top cover assembly, an isolation assembly, a housing assembly, and an electronic control assembly. The heating component is located on the upper part of the support body, the electronic control assembly is located on the support body and is electrically connected to the heating component, the support body is located inside the housing assembly, the isolation assembly is located between the heating component and the support body and between the heating component and the housing assembly, and the top cover assembly is located on the top of the housing assembly and contacts the heating component.

2. The electronic cigarette device for segmented heating of the cigarette as described in claim 1, characterized in that, The isolation assembly includes an isolation sleeve and an isolation pad. The isolation sleeve is disposed between the heating assembly and the outer shell assembly, and the isolation pad is disposed between the bottom of the heating assembly and the support body.

3. The electronic cigarette device for segmented heating of the cigarette as described in claim 2, characterized in that, The heating assembly includes a cigarette holder bracket, a heating element, a cigarette holder, and a cigarette holder fixing component. The lower end of the heating element is disposed on the cigarette holder bracket, the cigarette holder is sleeved on the heating element and the cigarette holder bracket, and the cigarette holder fixing component is sleeved on the top of the cigarette holder. The gap between the cigarette holder and the heating element forms an air passage. When smoking, air passes through the air passage to cool and insulate the cigarette.

4. The electronic cigarette device for segmented heating of the cigarette as described in claim 3, characterized in that, The heating element includes a heat-conducting component and a heating component. The heating component is disposed on the heat-conducting component. The heat-conducting component includes a first heat-conducting pipe, a second heat-conducting pipe, a third heat-conducting pipe, and multiple connectors. The first heat-conducting pipe is connected to the second heat-conducting pipe through two symmetrically arranged connectors. The second heat-conducting pipe is connected to the third heat-conducting pipe through two symmetrically arranged connectors. The heating component includes a first heating film, a second heating film, a third heating film, a first endpoint pad, a second endpoint pad, a third endpoint pad, and a common point pad. The first endpoint pad is disposed on the first heat-conducting pipe. On the first heat pipe, one end of the first heat pipe is connected to the first endpoint pad, the second endpoint pad is disposed on the second heat pipe, the second heat-conducting mold is disposed on the second heat pipe, one end of the second heat pipe is connected to the second endpoint pad, the third endpoint pad is disposed on the third heat pipe, the third heat-conducting mold is disposed on the third heat pipe, one end of the third heat pipe is connected to the third endpoint pad, the common point pad is disposed on the heat-conducting assembly, and the other ends of the second heating film, the first heating film, and the third heating film are respectively connected to the common point pad.

5. The electronic cigarette device for segmented heating of the cigarette as described in claim 4, characterized in that, The other ends of the second heating film, the other ends of the first heating film, and the other ends of the third heating film are respectively connected to the common point pad via wires; A lead wire is connected to each of the first endpoint pad, the second endpoint pad, the second endpoint pad, and the common point pad.

6. The electronic cigarette device for segmented heating of the cigarette as described in claim 5, characterized in that, The first heating film, the second heating film, and the third heating film are all arranged in a square wave form on the heat-conducting component.

7. The electronic cigarette device for segmented heating of the cigarette as described in claim 6, characterized in that, The heat-conducting component is a ceramic tube, an aluminum alloy tube, a metal aluminum tube, a metal copper tube, or a glass tube.

8. The electronic cigarette device for segmented heating of a cigarette according to any one of claims 1-7, characterized in that, The top cover assembly includes a front cover, an inner cover, and a dustproof component. The front cover is disposed on the inner cover, and the dustproof component is disposed on the front cover. The dustproof component slides on the front cover. The outer shell assembly includes an outer shell with a transparent display lens and buttons.

9. The electronic cigarette device for segmented heating of the cigarette as described in claim 8, characterized in that, The dustproof assembly includes a dust cover, a sliding member, a first magnet, and a second magnet. The dust cover is connected to the sliding member. The first magnet is located on the bottom surface of the sliding member, and the second magnet is located on the inner cover. The first magnet is embedded in the sliding member, and the second magnet is embedded in the top surface of the inner cover. The bottom surface of the sliding member has parallel guide posts, a magnet embedding groove, and a connecting groove. The guide posts are perpendicular to the magnet embedding groove. The bottom surface of the dust cover has a connecting post. The inner cover has a through hole and an embedding groove. The inner surface of the through hole has a plum blossom-shaped concave-convex structure. Guide grooves are located on both sides of the inner cover, and the embedding groove is perpendicular to the guide groove. The top cover has a through hole and a limiting hole, and the through hole is connected to the limiting hole.

10. The electronic cigarette device for segmented heating of a cigarette according to claim 9, characterized in that, The electronic control assembly includes a battery cell, a microphone, microphone silicone, and a PCB control board. The battery cell and PCB control board are respectively mounted on the main support. The microphone is mounted on the main support via the microphone silicone and corresponds to the heating assembly. The output end of the microphone is connected to the input end of the PCB control board. The battery cell is electrically connected to the PCB control board and the microphone. The PCB control board includes a microprocessor, a push-button switch, a motor, a charging terminal, a charging / discharging circuit, a display unit, and a display screen. The output end of the charging terminal is electrically connected to the input end of the charging / discharging circuit. The output end of the charging / discharging circuit is connected to the battery cell and the microprocessor. The output end of the microprocessor is connected to the motor control terminal and the input end of the display unit. The output end of the display unit is connected to the input end of the display screen. The output end of the push-button switch is connected to the input end of the microprocessor. The display screen is fixedly mounted on the PCB control board. The battery cell is a rechargeable lithium battery. The charging terminal is a Type-C terminal.

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