Electronic cigarette and control method for electronic cigarette

Abstract

An electronic cigarette (10) and a control method for an electronic cigarette (10). The electronic cigarette (10) comprises a housing assembly (100), a heating assembly (200), an air feeding assembly (300), and a circuit assembly (400). The housing assembly (100) is provided with a mouthpiece (1121); the heating assembly (200) is arranged within the housing assembly (100) and is configured to enable a material inside the housing assembly (100) to generate an aerosol; the air feeding assembly (300) comprises an air supply member (310) and an air duct frame (320); the air duct frame (320) is arranged in the housing assembly (100) and is in communication with the mouthpiece (1121); the air supply member (310) is connected to the air duct frame (320) and is used for driving an air flow to be discharged from the mouthpiece (1121) and driving the aerosol to be discharged; and the circuit assembly (400) is separately and electrically connected to the heating assembly (200) and the air feeding assembly (300). By means of the provision of the air feeding assembly (300) to cooperate with the heating assembly (200), the aerosol can enter the oral cavity as long as a user's mouth is near the mouthpiece (1121); and after usage, the air feeding assembly (300) can drive the aerosol in the electronic cigarette (10) to be discharged, so as to prevent liquids from being deposited in inner air ducts of the electronic cigarette (10), thus improving the mouth feel of the electronic cigarette (10), and providing a good use effect.

Description

Electronic cigarette and control method of electronic cigarette TECHNICAL FIELD

[0001] The present application relates to the technical field of electronic cigarettes, and in particular to an electronic cigarette and a control method of the electronic cigarette. BACKGROUND

[0002] The starting mode of the electronic cigarette in the prior art is usually to start the device and inhale the smoke by the user inhaling. However, this traditional smoking mode has some problems. First, the user needs to exert a certain suction force to start the device, which limits the smoking time, usually only 2-3 seconds, thereby limiting the flexibility of use. Second, directly using the lips to contact the mouthpiece has a hygiene risk. The traditional smoking mode is easy to cause the residual smoke in the device to form liquid deposition after cooling, affecting the taste, and the use effect is not good. TECHNICAL PROBLEM

[0003] Therefore, it is particularly important to improve the starting mode and use experience of the electronic cigarette. TECHNICAL SOLUTION

[0004] The present application provides an electronic cigarette and a control method of the electronic cigarette, which are used to solve the problem that the flexibility of the electronic cigarette in the prior art is limited, liquid deposition is not easy to produce, and the use effect is not good.

[0005] The present application provides an electronic cigarette, which comprises:

[0006] A shell assembly is provided with an air nozzle.

[0007] A heating assembly is arranged in the shell assembly and is used to drive the material in the shell assembly to smoke.

[0008] An air inlet assembly comprises a blower and an air duct frame. The air duct frame is arranged in the shell assembly and is communicated with the air nozzle. The blower is connected to the air duct frame and is used to drive the airflow to be discharged from the air nozzle and drive the smoke to be output.

[0009] A circuit assembly is electrically connected to the heating assembly and the air inlet assembly, respectively.

[0010] According to one embodiment of the present application, the air duct frame is internally provided with a mounting cavity, and the air duct frame is provided with an air inlet hole and an air outlet hole which are respectively communicated with the mounting cavity. The blower is arranged in the mounting cavity, and the air inlet hole and the air outlet hole are respectively directed to the two adjacent side surfaces of the blower.

[0011] According to one of the embodiments of the present application, the circuit assembly comprises a control mainboard and an air pressure sensor, the control mainboard is connected to the air duct frame, and the air pressure sensor is signal connected to the control mainboard; the air duct frame is further provided with a connecting hole, and the connecting hole is respectively communicated with the air feeding hole and the air pressure sensor.

[0012] According to one of the embodiments of the present application, the heating assembly comprises a heating tube and a filling, the heating tube is arranged in the filling, and the heating tube is electrically connected to the circuit assembly and used for heating the material in the filling to generate smoke; the shell assembly comprises a shell structure and an air cavity frame, the air cavity frame is arranged in the shell structure and connected to the air duct frame and the air nozzle respectively, an accommodating cavity is arranged in the air cavity frame, the heating tube is suspended in the accommodating cavity, and the filling is arranged between the inner wall of the accommodating cavity and the heating tube.

[0013] According to one of the embodiments of the present application, the air inlet assembly further comprises a sealing member, the sealing member is connected to the opening of the air cavity frame at two ends respectively and used for sealing the accommodating cavity, and the sealing member is communicated with the air duct frame.

[0014] According to one of the embodiments of the present application, the sealing member comprises an upper sealing block and a lower sealing block, the upper sealing block and the lower sealing block are respectively sealingly connected to the opposite two ends of the accommodating cavity, the upper sealing block is communicated with the air nozzle, and the lower sealing block is communicated with the air duct frame; the upper sealing block is provided with a positioning protrusion, the air cavity frame is provided with a positioning hole, and the positioning protrusion is insertedly matched with the positioning hole.

[0015] According to one of the embodiments of the present application, the circuit assembly comprises a control mainboard and a control button, the control button is signal connected to the control mainboard, and the control mainboard is signal connected to the heating assembly and the air inlet assembly.

[0016] According to one of the embodiments of the present application, the circuit assembly further comprises a battery, the battery is arranged in the shell assembly and electrically connected to the control mainboard.

[0017] And / or the circuit assembly further comprises a display screen, the shell assembly is at least partially transparent, and the display screen is arranged on the inner side of the transparent structure and signal connected to the control mainboard.

[0018] The present application further provides a control method of an electronic cigarette, applied to the electronic cigarette as described in any one of the above embodiments, and the control method comprises the following steps:

[0019] The circuit assembly acquires a control signal.

[0020] The circuit assembly controls the heating assembly to start generating smoke.

[0021] The circuit component controls the air intake component to start, and drives the airflow to be output from the air nozzle.

[0022] According to one embodiment of the present application, after the step of the circuit component controlling the heating component to start the smoking, the method further comprises the following steps:

[0023] When the heating component is turned off, the air supply component is started to drive the external airflow to be discharged from the air nozzle.

[0024] After the air supply component operates for a preset time, the circuit component controls the air supply component to stop operating. Advantages

[0025] The embodiments of the present application have the following advantages:

[0026] In the electronic cigarette of the present embodiment, the air intake component is arranged to cooperate with the heating component, the heating component is started to smoke, the air intake component is started to drive the external airflow to carry the smoke to be sprayed from the air nozzle, so that the user can make the smoke enter the mouth by approaching the air nozzle; after use, the air intake component can be started for a preset time to drive the smoke in the electronic cigarette to be discharged after the heating component stops working, so that the deposition of liquid in the air duct of the electronic cigarette can be avoided, and the use taste of the electronic cigarette is improved, and the use effect is good. BRIEF DESCRIPTION OF DRAWINGS

[0027] In order to more clearly illustrate the technical solutions of the embodiments of the present application or the prior art, the following will briefly introduce the drawings needed to be used in the embodiments or the prior art description. Obviously, the drawings in the following description are only some embodiments of the present application, and for those skilled in the art, other drawings can also be obtained without creative labor.

[0028] Wherein:

[0029] Fig. 1 is a perspective view of the electronic cigarette in the embodiment of the present application;

[0030] Fig. 2 is a top view of the electronic cigarette in the embodiment of the present application;

[0031] Fig. 3 is a sectional view along line A-A in Fig. 2;

[0032] Fig. 4 is a sectional view along line B-B in Fig. 2;

[0033] Fig. 5 is a schematic view of the internal structure of the electronic cigarette in the embodiment of the present application;

[0034] Fig. 6 is an exploded view of part of the structure of the electronic cigarette in the embodiment of the present application;

[0035] Fig. 7 is a structural schematic diagram of an air duct frame in an embodiment of the present application;

[0036] Fig. 8 is a flow schematic diagram of a control method of an electronic cigarette in the present application;

[0037] Reference signs:

[0038] 10, electronic cigarette;

[0039] 100, housing assembly; 110, housing structure; 111, front shell; 112, rear shell; 1121, air nozzle; 113, air inlet mesh; 120, air cavity frame; 121, accommodating cavity; 122, positioning hole;

[0040] 200, heating assembly; 210, heating tube; 220, filler; 230, heating plate;

[0041] 300, air inlet assembly; 310, air supply member; 320, air duct frame; 321, mounting cavity; 322, air inlet hole; 323, air outlet hole; 324, connecting hole; 330, sealing member; 331, upper sealing block; 3311, positioning protrusion; 332, lower sealing block;

[0042] 400, circuit assembly; 410, control mainboard; 420, air pressure sensor; 430, control button; 440, battery; 450, display screen. Embodiments of the present application

[0043] For the purpose, technical solutions and advantages of the present application to be clearer, the technical solutions in the present application will be described clearly and completely below with reference to the drawings in the present application. Obviously, the described embodiments are only some of the embodiments of the present application, rather than all the embodiments. Based on the embodiments in the present application, all other embodiments obtained by those of ordinary skill in the art without any creative work fall within the scope of protection of the present application.

[0044] Referring to Figs. 1 to 8, an electronic cigarette 10 is provided in an embodiment of the present application, which comprises a housing assembly 100, a heating assembly 200, an air inlet assembly 300 and a circuit assembly 400; the housing assembly 100 is provided with an air nozzle 1121; the heating assembly 200 is arranged in the housing assembly 100 and is used to drive the material in the housing assembly 100 to generate smoke; the air inlet assembly 300 comprises an air supply member 310 and an air duct frame 320, the air duct frame 320 is arranged in the housing assembly 100 and is communicated with the air nozzle 1121, the air supply member 310 is connected to the air duct frame 320 and is used to drive the airflow to be discharged from the air nozzle 1121 and to drive the smoke to be output; the circuit assembly 400 is electrically connected to the heating assembly 200 and the air inlet assembly 300 respectively.

[0045] In the electronic cigarette 10 of the embodiment, by setting the air inlet assembly 300 to cooperate with the heating assembly 200, the heating assembly 200 can be started to generate smoke, and the external airflow can be driven by the air inlet assembly 300 to drive the smoke to be sprayed from the air nozzle 1121, so that the user can make the smoke enter the mouth by approaching the air nozzle 1121; after use, the air inlet assembly 300 can still be started for a preset time after the heating assembly 200 stops working to drive the smoke in the electronic cigarette 10 to be discharged, thereby avoiding the deposition of liquid in the internal air duct of the electronic cigarette 10, and improving the use taste and use effect of the electronic cigarette 10.

[0046] It should be noted that during the use of the electronic cigarette 10 of the embodiment, the user can contact or separate the mouth from the air nozzle 1121 during the process of driving the smoke to be discharged from the air nozzle 1121 by the air inlet assembly 300. Since the electronic cigarette 10 of the embodiment is provided with the air inlet assembly 300, compared with the traditional electronic cigarette, the air inlet assembly 300 of the embodiment can drive the smoke to be sprayed from the air nozzle 1121, and the user can suck the smoke without force, and the use effect is good.

[0047] Specifically, the air duct frame 320 is internally provided with a mounting cavity 321, and the air duct frame 320 is provided with an air inlet hole 322 and an air outlet hole 323 which are respectively communicated with the mounting cavity 321, and the air supply member 310 is arranged in the mounting cavity 321, and the air inlet hole 322 and the air outlet hole 323 are respectively directed to two adjacent side surfaces of the air supply member 310.

[0048] In the embodiment, the air supply member 310 can be a vortex fan, and in the placement state shown in FIG. 3, the air inlet hole 322 and the air outlet hole 323 combine to form an L-shaped air duct, the air supply member 310 drives the airflow to enter the air duct frame 320 along the horizontal direction from the air inlet hole 322, and drives the airflow to be output from the top of the air supply member 310 and discharged from the air outlet hole 323 at the top of the air duct frame 320, thereby driving the airflow to be transported along the L-shaped path, and the combination structure of the air supply member 310 and the shell assembly 100 is compact, and the overall electronic cigarette 10 has a small thickness size, which is convenient for carrying and using. It should be noted that the "top" and "horizontal direction" described above are only taken as a reference for the placement state shown in FIG. 3, and in actual use, the reference system is the position of the electronic cigarette 10, which is not limited.

[0049] Further, the circuit assembly 400 includes a control mainboard 410 and an air pressure sensor 420, the control mainboard 410 is connected to the air duct frame 320, and the air pressure sensor 420 is signal connected to the control mainboard 410; the air duct frame 320 is further provided with a connecting hole 324 which is respectively communicated with the air outlet hole 323 and the air pressure sensor 420.

[0050] Therefore, when the airflow is output from the air outlet 1121, at least part of the airflow can be delivered into the connecting hole 324, so that the airflow can be delivered towards the air pressure sensor 420, and the air pressure in the air channel inside the electronic cigarette 10 can be obtained by the air pressure sensor 420, so as to regulate the air pumping power of the air supply member 310 by the control mainboard 410; of course, when the electronic cigarette 10 of the embodiment is used, the user can also suck the smoke through the air outlet 1121, and at this time, the air pressure sensor 420 can obtain the air pressure in the air channel inside the electronic cigarette 10 in real time.

[0051] Specifically, the heating assembly 200 comprises a heating tube 210 and a filling member 220, the heating tube 210 is arranged in the filling member 220, and the heating tube 210 is electrically connected to the circuit assembly 400 and used for heating the material in the filling member 220 to generate smoke; the shell assembly 100 comprises a shell structure 110 and an air cavity support 120, the air cavity support 120 is arranged in the shell structure 110 and connected to the air duct support 320 and the air outlet 1121 respectively, and the air cavity support 120 is internally provided with a containing cavity 121, the heating tube 210 is suspended in the containing cavity 121, and the filling member 220 is arranged between the inner wall of the containing cavity 121 and the heating tube 210.

[0052] In the embodiment, the filling member 220 can be used for adsorbing smoke generating material such as tobacco tar, and when the heating tube 210 is started and generates heat, the smoke generating material can be driven to generate smoke, which can be driven to be discharged from the air outlet 1121 under the driving action of the air inlet assembly 300. Specifically, the filling member 220 can be a high-temperature-resistant sponge.

[0053] In addition, by arranging the air cavity support 120 and the shell structure 110 in cooperation, the assembly of the air cavity support 120 can be facilitated, and during the assembly process, the air cavity support 120 and the shell structure 110 can be combined to form a modular structure, which is convenient for assembly, and when the air cavity support 120 needs to be replaced during the later maintenance process, only the air cavity support 120 needs to be disassembled and replaced, without the need to replace the whole structure of the shell assembly 100, so that the maintenance cost is reduced; therefore, the shell structure 110 and the air cavity support 120 can be made of different materials, for example, the air cavity support 120 can be made of a heat insulation material, and the shell structure 110 can be made of a material with low density, so that the electronic cigarette 10 has a lighter weight under the premise of ensuring the insulation performance, which is convenient for carrying and using.

[0054] In the preferred embodiment, the electronic cigarette 10 is internally provided with multiple air passages, and the multiple heating tubes 210 are arranged in cooperation with the multiple air passages. At this time, the heating plate 230 is arranged on the side of the air cavity frame 120 facing the control main board 410 and is electrically connected to the control main board 410. At this time, the heating tube 210 is also electrically connected to the heating plate 230 through a cable. By arranging the heating plate 230 and the control main board 410 separately, the heating plate 230 can be arranged according to the arrangement position of the heating tube 210, so as to make the overall layout of the electronic cigarette 10 compact.

[0055] Specifically, the air inlet assembly 300 further comprises sealing members 330 connected to the two end openings of the air cavity frame 120 and used for sealing the accommodation cavity 121, and the sealing members 330 are communicated with the air duct frame 320.

[0056] In this way, the sealing members 330 can seal the opposite two side openings of the accommodation cavity 121. After the filler 220 absorbs the tobacco tar, the air cavity frame 120 can be prevented from leaking liquid and other adverse conditions. Specifically, the sealing members 330 can be rubber sealing members or silica gel sealing members, which are not limited herein.

[0057] In an embodiment, the sealing members 330 comprise upper sealing blocks 331 and lower sealing blocks 332, the upper sealing blocks 331 and the lower sealing blocks 332 are respectively sealingly connected to the opposite two ends of the accommodation cavity 121, the upper sealing blocks 331 are communicated with the air nozzles 1121, and the lower sealing blocks 332 are communicated with the air duct frame 320. The upper sealing blocks 331 are provided with positioning protrusions 3311, the air cavity frame 120 is provided with positioning holes 122, and the positioning protrusions 3311 are insertedly matched with the positioning holes 122.

[0058] In the embodiment, the upper sealing blocks 331 and the lower sealing blocks 332 are arranged in cooperation with the air cavity frame 120. The upper sealing blocks 331 and the lower sealing blocks 332 can respectively seal the air cavity frame 120 from the top and the bottom of the air cavity frame 120. In the assembly process, the upper sealing blocks 331 and the lower sealing blocks 332 can be connected with the air cavity frame 120 to form a modular structure, and then the modular structure is connected and fixed with the shell structure 110. The assembly is convenient, and the upper sealing blocks 331 and the lower sealing blocks 332 can be replaced individually, so that the maintenance cost is reduced.

[0059] Specifically, the circuit assembly 400 comprises a control main board 410 and control buttons 430, the control buttons 430 are signal connected to the control main board 410, and the control main board 410 is signal connected to the heating assembly 200 and the air inlet assembly 300.

[0060] When the electronic cigarette 10 is used, a user can press the control button 430 to send a control instruction to the control mainboard 410, and the control mainboard 410 can control the heating tube 210 and the air supply member 310 to start the smoking and air pumping actions after receiving the control instruction, so that the smoke can be discharged from the air nozzle 1121, and the structure is simple and the operation is convenient.

[0061] Further, the circuit assembly 400 further comprises a battery 440, which is arranged in the shell assembly 100 and electrically connected to the control mainboard 410, and / or the circuit assembly 400 further comprises a display screen 450, the shell assembly 100 is at least partially transparent, and the display screen 450 is arranged on the inner side of the transparent structure and signal-connected to the control mainboard 410.

[0062] In the embodiment, the battery 440 is arranged to supply power to the control mainboard 410, which can facilitate the electronic cigarette 10 to be carried and used outside. In a preferred embodiment, the battery 440 can be a rechargeable battery, which can be charged by connecting the control mainboard 410 to an external cable. The display screen 450 is arranged to cooperate with the control mainboard 410, and the display screen 450 can display the running state of the electronic cigarette 10, which is convenient for a user to observe.

[0063] Specifically, the shell structure 110 comprises a front shell 111 and a rear shell 112, the front shell 111 is buckled with the rear shell 112 to form the shell structure 110, and the air nozzle 1121 can be arranged on the rear shell 112. The shell assembly 100 further comprises an air inlet net 113, which is connected to the front shell 111 and covers the air inlet hole 322 of the air supply member 310, so as to protect the air supply member 310 from being damaged by knocking.

[0064] The application further provides a control method of an electronic cigarette, which is applied to the electronic cigarette 10 in any one of the above embodiments, and comprises the following steps:

[0065] S100, the circuit assembly 400 acquires a control signal;

[0066] S200, the circuit assembly 400 controls the heating assembly 200 to start smoking;

[0067] S300, the circuit assembly 400 controls the air inlet assembly 300 to start, and drives the airflow to be output from the air nozzle 1121.

[0068] It can be understood that when the electronic cigarette 10 in any one of the above embodiments is controlled by the control method of the present embodiment, the electronic cigarette 10 of the present embodiment is matched with the heating assembly 200 by setting the air inlet assembly 300, and the heating assembly 200 can be started to generate smoke, and the air inlet assembly 300 can drive the external airflow to drive the smoke to be sprayed from the air nozzle 1121, so that the user can make the smoke enter the mouth by approaching the air nozzle 1121; after use, the air inlet assembly 300 can still be started for a preset time after the heating assembly 200 stops working, to drive the smoke in the electronic cigarette 10 to be discharged, so that deposition of liquid in the internal air duct of the electronic cigarette 10 can be avoided, thereby improving the use taste of the electronic cigarette 10, and the use effect is good.

[0069] Further, after the step S300, the following steps are further included:

[0070] S400, when the heating assembly 200 is closed, the air supply part 310 is started to drive the external airflow to be discharged from the air nozzle 1121;

[0071] S500, after the air supply part 310 operates for a preset time, the circuit assembly 400 controls the air supply part 310 to stop operating.

[0072] Therefore, when the electronic cigarette 10 is used up, the heating tube 210 stops operating, at this time, since part of the smoke still remains in the air duct of the electronic cigarette 10, the air supply part 310 can be continuously operated for a preset time to drive the smoke to be discharged from the air nozzle 1121, avoiding the smoke to be accumulated in the air duct of the electronic cigarette 10, thereby improving the cleanliness of the electronic cigarette 10, avoiding affecting the use taste of the electronic cigarette 10, and the use effect is good.

[0073] In the description of the embodiments of the present application, it should be noted that the terms "center", "longitudinal", "transverse", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer" and the like indicate the orientation or positional relationship based on the orientation or positional relationship shown in the drawings, and are only for the convenience of describing the embodiments of the present application and simplifying the description, and do not indicate or imply that the devices or elements referred to must have a particular orientation, be constructed and operated in a particular orientation, and therefore cannot be understood as a limitation on the embodiments of the present application. In addition, the terms "first", "second", "third" are only for description purposes, and cannot be understood as indicating or implying relative importance.

[0074] In the description of the embodiments of this application, it should be noted that, unless otherwise explicitly specified and limited, the terms "connected" and "linked" should be interpreted broadly. For example, they can refer to a fixed connection, a detachable connection, or an integral connection; they can refer to a mechanical connection or an electrical connection; they can refer to a direct connection or an indirect connection through an intermediate medium. Those skilled in the art can understand the specific meaning of the above terms in the embodiments of this application based on the specific circumstances.

[0075] In the embodiments of this application, unless otherwise expressly specified and limited, "above" or "below" the second feature can mean that the first feature is in direct contact with the second feature, or that the first feature is in indirect contact with the second feature through an intermediate medium. Furthermore, "above," "on top of," and "over" the second feature can mean that the first feature is directly above or diagonally above the second feature, or simply that the first feature is at a higher horizontal level than the second feature. "Below," "below," and "under" the second feature can mean that the first feature is directly below or diagonally below the second feature, or simply that the first feature is at a lower horizontal level than the second feature.

[0076] In the description of this specification, the references to terms such as "one embodiment," "some embodiments," "example," "specific example," or "some examples," etc., refer to specific features, structures, materials, or characteristics described in connection with that embodiment or example, which are included in at least one embodiment or example of the embodiments of this application. In this specification, the illustrative expressions of the above terms do not necessarily refer to the same embodiment or example. Furthermore, the specific features, structures, materials, or characteristics described may be combined in any suitable manner in one or more embodiments or examples. Moreover, without contradiction, those skilled in the art can combine and integrate the different embodiments or examples described in this specification, as well as the features of different embodiments or examples.

[0077] Finally, it should be noted that the above embodiments are only used to illustrate the technical solutions of this application, and are not intended to limit them. Although this application has been described in detail with reference to the foregoing embodiments, those skilled in the art should understand that modifications can still be made to the technical solutions described in the foregoing embodiments, or equivalent substitutions can be made to some of the technical features. Such modifications or substitutions do not cause the essence of the corresponding technical solutions to deviate from the spirit and scope of the technical solutions of the embodiments of this application.

Claims

1. An electronic cigarette, characterized in that, The application relates to a cigarette heating device, which comprises the following components: a shell assembly provided with an air nozzle; a heating assembly arranged in the shell assembly and used for driving the material in the shell assembly to generate smoke; an air inlet assembly comprising a blower and an air duct frame, the air duct frame being arranged in the shell assembly and being communicated with the air nozzle, the blower being connected to the air duct frame and being used for driving the airflow to be discharged from the air nozzle and carrying the smoke to be output; and a circuit assembly electrically connected to the heating assembly and the air inlet assembly respectively. The air duct frame is internally provided with a mounting cavity, and the air duct frame is provided with an air inlet hole and an air outlet hole which are respectively communicated with the mounting cavity, the blower is arranged in the mounting cavity, and the air inlet hole and the air outlet hole are respectively directed to two side surfaces adjacent to the blower. The circuit assembly comprises a control mainboard and an air pressure sensor, the control mainboard is connected to the air duct frame, and the air pressure sensor is signal-connected to the control mainboard; the air duct frame is further provided with a connecting hole which is respectively communicated with the air outlet hole and the air pressure sensor. The heating assembly comprises a heating tube and a filling piece, the heating tube is arranged in the filling piece, and the heating tube is electrically connected to the circuit assembly and is used for heating the material in the filling piece to generate smoke; the shell assembly comprises a shell structure and an air cavity frame, the air cavity frame is arranged in the shell structure and is respectively connected to the air duct frame and the air nozzle, the air cavity frame is internally provided with a containing cavity, the heating tube is suspended in the containing cavity, and the filling piece is arranged between the containing cavity and the heating tube. The air inlet assembly further comprises a sealing piece, the sealing piece is respectively connected to the two end openings of the air cavity frame and is used for sealing the containing cavity, and the sealing piece is communicated with the air duct frame.

2. The electronic cigarette of claim 1, wherein, The sealing piece comprises an upper sealing block and a lower sealing block, the upper sealing block and the lower sealing block are respectively sealingly connected to the opposite two ends of the containing cavity, the upper sealing block is communicated with the air nozzle, the lower sealing block is communicated with the air duct frame, the upper sealing block is provided with a positioning convex part, the air cavity frame is provided with a positioning hole, and the positioning convex part is insertedly matched with the positioning hole.

3. The electronic cigarette of claim 2, wherein, The circuit assembly comprises a control mainboard and a control button, the control button is signal-connected to the control mainboard, and the control mainboard is signal-connected to the heating assembly and the air inlet assembly.

4. The electronic cigarette of claim 1, wherein, The circuit assembly further comprises a battery, the battery is arranged in the shell assembly and is electrically connected to the control mainboard.

5. The electronic cigarette of claim 4, wherein, The control method comprises the following steps: a control signal is acquired by the circuit assembly; the circuit assembly controls the heating assembly to start to generate smoke; the circuit assembly controls the air inlet assembly to start and drives the airflow to be output from the air nozzle.

6. The electronic cigarette of claim 5, wherein, After the step that the circuit assembly controls the heating assembly to start to generate smoke, the following steps are further included: when the heating assembly is turned off, the blower is started to drive the external airflow to be discharged from the air nozzle; after the blower runs for a preset time, the circuit assembly controls the blower to stop running.

7. The electronic cigarette of claim 1, wherein, ​ 8. The electronic cigarette of claim 7, wherein, ​ ​ 9. A control method of an electronic cigarette, applied to the electronic cigarette according to any one of claims 1-8, characterized in that, ​ ​ ​ ​ 10. The control method of the electronic cigarette according to claim 9, wherein ​ ​ ​

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