CN210782934U - Aerosol Generation System - Google Patents

Abstract

The utility model provides an aerosol generating system, comprising an aerosol generating device and a power supply device; the power supply device further comprises a first conductive member and a second conductive member; the aerosol generating device is provided with a first conductive member and a second conductive member. The conductive structure is turned on; the aerosol generating system further includes a controller configured to control the power supply device to output power to the aerosol generating device according to the conduction of the first conductive member and the second conductive member. In the above aerosol generation system of the present invention, a pair of conductive parts is arranged on the power supply device, and a conductive structure is arranged on the aerosol generation device to make the pair of conductive parts conduct, and the power supply device matches the output power according to the conduction to achieve accurate suction control.

Description

Aerosol Generation System

technical field

The embodiments of the present invention relate to the technical field of electronic cigarettes, and in particular, to an aerosol generation system that can be compatible with different aerosol generation substrates.

Background technique

At present, electronic cigarette products can be divided into two types according to the different matrix materials that generate smoke, namely atomized cigarettes and cured cigarettes. in,

The atomizing smoke is composed of an atomizer and a power supply. The atomizer stores liquid e-liquid components, and the e-liquid is atomized to generate smoke by heating the e-liquid;

The curing tobacco is composed of a smoke generator and a power source. The smoke generator is used to receive special cigarettes. The special cigarettes are prepared by heating and volatilized components, and emit smoke after being heated by the smoke generator. As for the user's smoking experience, the smoke generated by the current atomized tobacco and cured tobacco products has different smoking tastes due to different volatile components. At the same time, based on the different heating materials, both atomized tobacco and curing tobacco currently use different heating structures and heating modes, and they are not compatible with each other, so it is impossible to realize the above two electronic products on one product. smoking experience.

Utility model content

In order to solve the problem that the electronic cigarette products in the prior art cannot realize the compatible smoking experience of atomized smoke and cured tobacco, the embodiment of the present invention provides an aerosol that can simultaneously realize the smoking of atomized smoke and cured tobacco Build system.

Specifically based on the above purpose, the aerosol generation system proposed by the embodiments of the present invention includes a power supply device for power supply, the power supply device can be compatible with different aerosol generation devices, and output different power modes to different aerosol generation devices .

Further, different aerosol generating devices are provided with different structures, signs and other information that can be detected and identified, and then the subsequent power supply device can detect the detectable part of the aerosol generating device connected to it. The information of the connected aerosol generating device, and then output the power mode adapted to the connected aerosol generating device respectively, can realize accurate output control.

Further, the power supply device of the above embodiment is configured to be selectively connected to one of the at least two aerosol-generating devices for heating different aerosol-forming substrates, and output to the connected aerosol-generating device according to different operating modes power.

Preferably, the aerosol generating device includes a detectable part; the power supply device outputs power to the connected aerosol generating device by detecting the detectable part.

Preferably, the detectable portion comprises at least one of a colour, a signal or a structure.

Preferably, the power supply device includes:

a detection assembly for detecting a detectable portion of the aerosol-generating device connected to the power supply device; and

The controller is configured to control the power supply device to output power to the connected aerosol generating device according to the detection result of the detection component according to different working modes.

Preferably, the power supply device is configured to be selectively connectable to one of a first aerosol-generating device that heats the first aerosol-forming substrate or a second aerosol-generating device that heats a second aerosol-forming substrate;

The controller is configured to control the power supply device to output power to the first aerosol-generating device according to a first operating mode when the power supply device is connected to the first aerosol-generating device; and when the power supply device is connected to the second aerosol-generating device When the mist generating device is connected, the power supply device is controlled to output power to the second aerosol generating device according to the second operation mode.

Preferably, the first operating mode and the second operating mode are configured to have different heating temperature profiles and/or different power output profiles.

Preferably, the detection assembly includes a first conductive member and a second conductive member disposed on the power supply device;

One of the first aerosol generating device and the second aerosol generating device is provided with a conductive structure for conducting the first conductive member and the second conductive member;

The controller further controls the power supply device to output power to the connected first aerosol generating device or the second aerosol generating device according to whether the first conductive member and the second conductive member are connected.

Preferably, the power supply device includes a first electrode member and a second electrode member;

the controller has a voltage sampling terminal;

One of the first conductive member or the second conductive member is connected to the voltage sampling terminal, and the other is connected to one of the first electrode member and the second electrode member;

The controller controls the power supply device to output power to the connected first aerosol generating device or the second aerosol generating device according to the voltage value collected by the voltage sampling terminal.

Preferably, the detection assembly further includes a detection circuit for detecting whether the first conductive member and the second conductive member are connected.

Preferably, the power supply device includes a first electrode member and a second electrode member; the first conductive member is connected to the first electrode member;

The detection circuit includes a first voltage dividing resistor and a second voltage dividing resistor; wherein the first end of the first voltage dividing resistor is connected to the second conductive member, and the second end is connected to the first end of the second voltage dividing resistor connection, the second end of the second voltage dividing resistor is connected with the second electrode member;

The controller also includes a voltage sampling terminal for collecting the voltage values across the second voltage dividing resistor, and the voltage sampling terminal is connected to the first terminal of the second voltage dividing resistor; the controller collects the voltage values according to the voltage sampling terminal. The voltage value of the control power supply device outputs power to the connected first aerosol generating device or the second aerosol generating device.

Preferably, the detection component comprises a magnetic field generator provided on one of the first aerosol generating device or the second aerosol generating device, and a Hall sensor provided on the power supply device;

the magnetic field generator is used to generate a magnetic field;

The Hall sensor is used for sensing the magnetic field strength at the location to generate a sensing signal;

The controller controls the power supply device to output power to the connected first aerosol generating device or the second aerosol generating device according to the sensing signal of the Hall sensor.

Preferably, the first aerosol-generating device includes a first heating element for heating the first aerosol-forming substrate and the second aerosol-generating device includes a second heating element for heating the second aerosol-forming substrate ; the first heating element and the second heating element are configured to have different resistance values.

Preferably, the detection component is used to detect the resistance of the first heating element of the first aerosol generating device connected to the power supply device, or to detect the first heating element of the second aerosol generating device connected to the power supply device. The resistance of the two heating elements;

The controller controls the power supply device to output power to the connected first aerosol generating device or the second aerosol generating device according to the resistance value detected by the detection component.

Preferably, the detection assembly includes a voltage dividing resistor; the voltage dividing resistor is configured to form a series connection with the first heating element when the power supply means is connected to the first aerosol-generating means, and/or when the power supply means is connected to the first aerosol-generating device. When the second aerosol generating device is connected, it forms a series connection with the second heating element;

The controller includes a voltage sampling terminal for collecting the voltage at both ends of the voltage-dividing resistor; the controller controls the power supply device to the connected first aerosol generating device or the second aerosol according to the voltage value collected by the voltage sampling terminal. Mist generating device output power.

Preferably, the first aerosol-forming substrate is liquid;

And/or, the second aerosol-forming substrate is in a solid state.

Preferably, the power supply device includes a first electrode member and a second electrode member;

the first conductive member is disposed on the first electrode member and conducts electricity with the first electrode member;

And/or, the second conductive member is disposed on the first electrode member and insulated from the first electrode member.

Preferably, the first electrode member includes a first connecting portion for connecting with the first aerosol generating device;

And/or, the first electrode member includes a second connection portion for connecting with the second aerosol-generating device.

Preferably, the first electrode member is provided with an air intake hole for allowing outside air to enter during suction.

Preferably, the first electrode member is substantially in the shape of a triangular ring, and the air inlet hole, the first conductive member and the second conductive member are respectively disposed at three corner positions of the first electrode member.

Preferably, the power supply device includes a first electrode member and a second electrode member;

The first aerosol-generating device includes a first electrode connection assembly including a first electrode connection member and a second electrode connection member; the first electrode connection member is configured to be connected with the first electrode member , the second electrode connector is configured to be connected with the second electrode member;

And the first electrode connecting member is configured to be connected with the first conductive member and the second conductive member, so that the first conductive member and the second conductive member are connected to each other.

Preferably, the power supply device includes a first electrode member and a second electrode member;

The second aerosol generating device includes a second electrode connection assembly for connecting with the first electrode member and the second electrode member to form a closed loop;

When the second aerosol generating device is connected to the power supply device, the first conductive member and the second conductive member and the second electrode connection assembly are isolated from each other.

In the above aerosol generating system of the present invention, the power supply device can be connected with different types of aerosol generating devices in structure, so that the structure can be compatible and can be disassembled and replaced according to needs; The type corresponds to the output power according to the matching power mode, which can achieve accurate suction control while being compatible with different aerosol generating devices.

The utility model further proposes an aerosol generating system, comprising an aerosol generating device for heating an aerosol-forming substrate to generate aerosol, and a power supply device for supplying power to the aerosol generating device; the power supply device includes a first an electrode member and a second electrode member;

The aerosol generating device includes an electrical connection assembly, the electrical connection assembly includes a first electrode connector connected to the first electrode member, and a second electrode connector connected to the second electrode member;

The power supply device further includes a first conductive member and a second conductive member;

The aerosol generating device is provided with a conductive structure that makes the first conductive member and the second conductive member conduct;

The aerosol generating system further includes a controller configured to control the power supply device to output power to the aerosol generating device according to the conduction of the first conductive member and the second conductive member.

Preferably, the first conductive member and the second conductive member are connected to one of the first electrode connection member or the second electrode connection member to form the conduction.

Preferably, the first conductive member is disposed on the first electrode member and conducts electricity with the first electrode member.

Preferably, the second conductive member is disposed on the first electrode member and insulated from the first electrode member.

Preferably, the first electrode member is provided with an air intake hole for allowing outside air to enter during suction.

Preferably, the first electrode member is substantially in the shape of a triangular ring, and the air inlet hole, the first conductive member and the second conductive member are respectively disposed at three corner positions of the first electrode member.

Preferably, the controller has a voltage sampling terminal for collecting voltage signals;

One of the first conductive member or the second conductive member is connected to the voltage sampling terminal, and the other is connected to one of the first electrode member and the second electrode member;

The controller is configured to control the power supply device to output power to the aerosol generating device according to the voltage value collected by the voltage sampling terminal.

Preferably, the power supply device further includes a detection circuit for detecting whether the first conductive member and the second conductive member are connected.

Preferably, the detection circuit includes a first voltage dividing resistor and a second voltage dividing resistor; wherein, the first end of the first voltage dividing resistor is connected to the second conductive member, and the second end is connected to the second voltage dividing resistor. the first end is connected, and the second end of the second voltage dividing resistor is connected with the second electrode member;

The controller also includes a voltage sampling terminal for collecting the voltage values across the second voltage dividing resistor, and the voltage sampling terminal is connected to the first terminal of the second voltage dividing resistor; the controller collects the voltage values according to the voltage sampling terminal. The voltage value of the control power supply device outputs power to the connected first aerosol generating device or the second aerosol generating device.

In the above aerosol generating system of the present invention, a pair of conductive parts is arranged on the power supply device, a conductive structure is arranged on the aerosol generating device to make the pair of conductive parts conduct, and the power supply device matches the output power according to the conduction to achieve accurate suction control.

Description of drawings

One or more embodiments are exemplified by the pictures in the corresponding drawings, and these exemplifications do not constitute limitations of the embodiments, and elements with the same reference numerals in the drawings are denoted as similar elements, Unless otherwise stated, the figures in the accompanying drawings do not constitute a scale limitation.

1 is a schematic diagram of an aerosol generation system provided by an embodiment;

Fig. 2 is the exploded structure schematic diagram of the power supply device in Fig. 1;

Fig. 3 is the schematic diagram from the perspective of the connection between the power supply device and the atomizer in Fig. 1;

Fig. 4 is a schematic diagram from another perspective after the power supply device is connected to the atomizer in Fig. 1;

Fig. 5 is the schematic diagram after the power supply device is connected with the cigarette heater in Fig. 1;

Fig. 6 is the sectional structure schematic diagram of the atomizer provided in Fig. 1;

Fig. 7 is the exploded structure schematic diagram of the atomizer shown in Fig. 6;

Fig. 8 is the sectional structure schematic diagram of the cigarette heater provided in Fig. 1;

Fig. 9 is the structural schematic diagram after receiving cigarettes in the cigarette heater shown in Fig. 8;

Figure 10 is a schematic diagram of the exploded structure of the cigarette heater shown in Figure 8;

Fig. 11 is the structural schematic diagram after disassembling the first housing part in Fig. 3;

Fig. 12 is the enlarged view of C part in Fig. 11;

Fig. 13 is the structural representation after disassembling the outer casing in Fig. 5;

Figure 14 is an enlarged view of part D in Figure 13;

15 is a circuit block diagram of a detection structure of a power supply device according to an embodiment;

16 is a schematic structural diagram of a detection circuit in a detection assembly according to an embodiment;

17 is a schematic structural diagram of a heating portion of a cigarette heater provided by another embodiment;

18 is a schematic structural diagram of a detection assembly according to another embodiment;

FIG. 19 is a schematic diagram of the detection components provided in the power supply device and the atomizer in another embodiment;

Fig. 20 is a schematic diagram of the detection assembly of Fig. 19 being arranged on the power supply device and the cigarette heater;

21 is a schematic structural diagram of an aerosol generating device provided by another embodiment;

Fig. 22 is a schematic diagram of the aerosol generating device of Fig. 21 after being connected and assembled with a power supply device;

Figure 23 is a schematic cross-sectional view of the aerosol generating device shown in Figure 21;

Figure 24 is an exploded schematic view of the aerosol generating device shown in Figure 21;

Figure 25 is a schematic view of the disassembled outer casing of the aerosol generating device in Figure 22;

FIG. 26 is a schematic diagram of a circuit structure of a detection component provided by another embodiment.

Detailed ways

In order to facilitate the understanding of the present utility model, the present utility model will be described in more detail below with reference to the accompanying drawings and specific embodiments.

The aerosol generating system proposed by the embodiment of the present invention includes a power supply device for power supply, and the power supply device can be compatible with different aerosol generating devices and output different power modes to different aerosol generating devices. On different aerosol generating devices, there are detectable parts with different structures, marks, logos, colors, photoelectric signals, or different sensing signals that can be detected and recognized, and then the subsequent power supply devices can pass By detecting the detectable part of the aerosol generating device connected to it, the information of the connected aerosol generating device can be determined, and then the power modes adapted to the connected aerosol generating device can be output respectively, so that accurate output control can be realized.

Based on the above description, the parts that can be detected on the aerosol generating device are mainly described in the following embodiments in terms of implementations such as parts and structures, and under possible circumstances, different aerosol generating devices can also be identified by some Differential shell colors, photoelectric signals, or different sensing signals, etc., can enable the power supply device to identify the connected aerosol generating device according to these contents. For example, a color detection component that can monitor the above colors, or a photoelectric signal receiving and detecting component, or a structural component that detects a specific structure on the aerosol generating device, is provided on the power supply device. Through these methods, the connected gas can be identified. Information about the mist generating device.

Of course, it is suitable for different aerosol generating devices, and the power supply device matches different aerosol generating devices for output according to different heating temperature curves or power output curves.

Specifically, FIG. 1 shows a schematic structural diagram of an aerosol generating system according to an embodiment, including a power supply device 100 for power supply and an aerosol generating device for heating an aerosol-forming substrate to generate aerosol. As shown in FIG. 1 , the aerosol generating device according to the embodiment of the present invention includes an atomizer 200 and a cigarette heater 300; wherein,

The atomizer 200 is used to heat the liquid e-liquid aerosol to form a matrix to generate an aerosol; the liquid e-liquid matrix, such as e-liquid materials containing volatile liquid components such as glycerin, propylene glycol, essence, nicotine salt, etc., is used in the atomizer 200. After being heated, it is released from the matrix to form an aerosol for inhalation.

The cigarette heater 300 is used to heat a solid aerosol to form a substrate to generate aerosol; the solid substrate, such as a cigarette prepared from a volatile tobacco material, may also include solid smoke powders, particles, Strips, flakes, etc., these solid-like substrates contain material components that contain volatile tobacco flavoring compounds that are released from the substrate upon heating to form an aerosol for smoking.

The power supply device 100 of this embodiment can be adapted and connected to the atomizer 200 or the cigarette heater 300 respectively, so as to supply power to the atomizer 200 or the cigarette heater 300, and the atomizer 200 and the cigarette heater 300 are respectively The structure after being connected and assembled with the power supply device 100 is shown in FIG. 3 to FIG. 5 respectively; then when in use, the user can remove the atomizer 200 or cigarette heater 300 designed in a detachable connection from the power supply device 100 respectively. Remove and replace as needed.

In order to ensure that the power supply device 100 can be adapted and connected to the atomizer 200 or the cigarette heater 300 respectively, it can be seen from FIG. In addition, the dimensions and shapes of the products are also approximately the same, so as to ensure that they can be adapted to the power supply device 100 in terms of structural connections.

Further, based on the fact that the atomizer 200 and the cigarette heater 300 have different working modes, as shown in FIG. 15 , the power supply device 100 is correspondingly provided with a detection component 20 for identifying and detecting the type of the aerosol generating device, and an MCU controller 30; The MCU controller 30 controls the power supply device 100 to output power to the aerosol generating device according to the corresponding power output mode according to the result detected by the detection component 20, so that the atomizer 200 and the cigarette heater 300 work in their respective matching work in mode.

Based on the above purpose, the structure of the power supply device 100 is shown in FIG. 2 in one embodiment, which is generally in the shape of an elongated shape, and its structure includes:

The power supply housing 110, the interior of which is hollow, is used to install the necessary functional components of the power supply device 100;

The battery cell 120 is used for power supply;

The main circuit board 130 is used as a hardware structure part of the power output of the power supply device 100, on which necessary circuit modules are arranged, and the above-mentioned MCU controller 30 is used to control the power output by the battery cell 120;

The switch button 140, the user can turn on or off the working state of the power supply device 100 by pressing the switch button 140, so that the user can turn on or off the power supply device 100 according to the suction or non-suction operation needs during use;

The button mounting seat 150, through which the switch button 140 is fixed on the power supply housing 110, and makes it correspond to the main circuit board 130, and a corresponding trigger signal is generated on the main circuit board 130 when the user presses;

The first electrode member 160 and the second electrode member 170 are used as electrode members for power output of the power supply device 100. One of the first electrode member 160 and the second electrode member 170 is connected to the positive electrode of the battery cell 120, and the other is connected to the power source. The negative pole of the core 120 is connected, so that it is convenient to form a complete loop after being subsequently connected to the corresponding conductive connector on the atomizer 200 or the cigarette heater 300, thereby outputting power.

In addition to the above basic functional components, in order to enable the power supply device 100 to be smoothly and firmly connected to the atomizer 200 and the cigarette heater 300, respectively, the power supply device 100 is provided with a corresponding connection structure; In the structure shown:

The power supply device 100 is provided with an electrode ring 180, the inner surface of the electrode ring 180 is provided with an inner thread, and the cigarette heater 300 is provided with an outer thread to be connected with the electrode ring 180; For the setting of the thread, please refer to the subsequent description;

The atomizer 200 is fixed by connecting with the first electrode member 160; specifically, the end of the power supply housing 110 opposite to the atomizer 200/cigarette heater 300 is the open end 111; the first electrode member 160 is designed as an end The form of the cover is adapted to the open end 111 and the cover is closed on the open end 111 . The first electrode member 160 includes:

The abutting portion 161 is adapted to abut against the open end 111 of the power supply housing 110;

For the purpose of stable connection with the power supply housing 110 , the abutting portion 161 is generally in the shape of an annular sheet, and the surface opposite to the power supply housing 110 is provided with a first connecting portion in the form of a generally annular ledge extending toward the power supply housing 110 . 162, the first connecting portion 162 is inserted into the open end 111 of the power supply housing 110 and closely fits with the inner wall of the power supply housing 110, so that the first electrode member 160 is stably connected to the power supply housing 110;

The surface of the abutting portion 161 opposite to the power supply housing 110 is provided with a second connecting portion 163 that extends away from the power supply housing 110 and is generally in the form of a ring-shaped flange, which is subsequently used for connecting with the end of the atomizer 200.

Further, based on the convenience of the arrangement and connection design of the space structure, the second electrode member 170 is accommodated inside the electrode ring 180 in the arrangement, and the first electrode member 160 is surrounded and surrounded by the outside of the electrode ring 180, which can save Arrange space.

At the same time, since the electrode ring 180, the second electrode member 170 and the first electrode member 160 are usually made of metal materials, the electrode ring 180 and the first electrode member 160 are in contact during assembly, and the effect is the same as that of the power supply device 100. For the output electrode, the content of this design is to correspond to the atomizer 200 and the cigarette heater 300 respectively, so that the first electrode piece 160 and the electrode ring 180 can be combined into one when the production of accessories is convenient; A certain distance is maintained between the ring 180 and the second electrode member 170 and insulation is maintained to prevent the second electrode member 170 and the first electrode member 160 from forming a short circuit and other problems. Of course, in a more preferred manner, a silica gel sleeve 190 is provided on the outer surface of the second electrode member 170 in FIG. 2 , and is wrapped around the second electrode member 170 for the purpose of insulation.

Further, in order to ensure smooth airflow during the suction process after the subsequent power supply device 100 is connected to the atomizer 200 or the cigarette heater 300, an air intake hole 166 is opened on the first electrode member 160, which is used for the subsequent suction process. for the entry of the outside atmosphere.

Based on detecting whether the power supply device 100 is connected to the atomizer 200 or the cigarette heater 300, in the embodiment shown in FIG. 2 and FIG. 16, the detection assembly 20 includes:

The first conductive member 21, the second conductive member 22, and the corresponding detection circuit 23 disposed on the main circuit board 13; specifically, in this embodiment, the detection principle is that the first conductive member 21 and the second conductive member 22 After being assembled on the power supply device 10, the two are in a disconnected state, and a corresponding conductor structure is set on one of the subsequent atomizer 200 or cigarette heater 300, which can conduct the first conductive member 21 and the second conductive member 21. If the component 22 is electrically connected, the detection circuit 23 can determine whether the power supply device 100 is connected to the atomizer 200 or the cigarette heater 300 by detecting whether the first conductive component 21 and the second conductive component 22 are connected.

In order to facilitate the implementation of the structure, the first conductive member 21 and the second conductive member 22 use common conductive elastic pins in the embodiment of FIG. 2 . Meanwhile, in order to facilitate the installation and assembly of the first conductive member 21 and the second conductive member 22 on the power supply device 100, the first electrode member 160 is correspondingly provided with a first installation hole 164 and a second installation hole 165; wherein,

The first conductive member 21 is directly installed in the first installation hole 164 and is conductively connected to the first electrode member 16; The electrode member 160 is insulated, so as to ensure that the electrode member 160 and the first conductive member 21 are in a disconnected state after assembly.

It can be further seen from FIG. 1 and FIG. 2 that, in order to facilitate the rational and smooth arrangement of the overall structure, the shapes of the power supply device 100 , the power supply housing 110 , and the first electrode member 160 are generally triangular prism shapes that are compatible with each other, and the air intake holes 166, the first conductive member 21 and the second conductive member 22 are respectively arranged at the three corner positions of the triangular prism, separated from each other, reasonably and smoothly.

Further, in one embodiment, the structure of the detection circuit 23 is shown in FIG. 16, including:

The first voltage dividing resistor R1 and the second voltage dividing resistor R2; wherein,

The first end of the first voltage dividing resistor R1 is connected to the second conductive member 22, and the second end is connected to the first end of the second voltage dividing resistor R2;

The second end of the second voltage dividing resistor R2 is connected to the positive electrode of the battery cell 12;

The first conductive member 21 is grounded;

The negative pole of the cell 12 is grounded;

The MCU controller 30 has a voltage sampling terminal, which is connected to the second terminal of the first voltage dividing resistor R1, and collects the voltage value at both ends of the first voltage dividing resistor R1; when the first conductive member 21 and the second conductive member 22 are When the conductive elements on the atomizer 200 or the cigarette heater 300 are connected, the detection circuit 23 forms a path, and the voltage sampling terminal of the MCU controller 30 can collect the corresponding voltage value; When the device 22 is in the disconnected state and the detection circuit 23 is in the disconnected state, the voltage value collected by the voltage sampling terminal of the MCU controller 30 is 0; Whether the atomizer 200 or the cigarette heater 300 is connected.

Of course, it should be noted that in the detection circuit 23 shown in the embodiment of FIG. 16 described above, both the first conductive member 21 and the first electrode member 160 are preferably set as the grounded negative pole of the power supply device 100; In other modified embodiments, the first conductive member 21 and the first electrode member 160 can be connected to the positive electrode of the battery cell 120 as the positive electrode of the power supply device 100 , and the detection circuit 23 can be adjusted adaptively.

Based on the detailed structure of the power supply device 100 above, FIGS. 6 to 7 show the detailed structures of the atomizer 200 and the cigarette heater 300, respectively. specific,

The nebulizer 200 is generally in a longitudinal shape, and the two ends along the length direction are respectively used as the user's suction end and the power connection end; wherein, the user's suction end is provided with a smoking port A for the user to smoke Aerosol. Of course, in order to facilitate the user to smoke, the cross-sectional area of at least a part of the atomizer 200 close to the smoking port A is gradually reduced, forming a mouthpiece 211 that is easy for the user to hold;

The atomizer 200 includes a hollow first housing part 210 and a second housing part 220, the first housing part 210 is sleeved outside the second housing part 220, and together constitute the housing part of the atomizer 200; inside the second housing part 220 A smoke transmission pipe 230 is provided along the length direction of the atomizer 200 , and the smoke transmission pipe 230 is used to output the aerosol generated in the atomizer 200 to the smoking port A for inhalation.

An atomizing assembly 240 is also disposed in the second housing member 220. The atomizing assembly 240 includes a cylindrical porous body 241 coaxially disposed with the flue gas transmission pipe 230. The cylindrical porous body 241 has through holes 2411 disposed along the axial direction. ;

The space between the porous body 241 and the flue gas transmission pipe 230 and the inner wall of the second housing member 220 forms an oil storage cavity 221 for storing the smoke oil;

The inner and outer surfaces of the porous body 241 in the radial direction are respectively configured as an oil absorption surface and an atomization surface. Specifically, the outer surface of the porous body 241 in the radial direction is in contact with the e-liquid in the oil storage chamber 221 , and then flows from the oil storage chamber 221 . Absorb the e-liquid, and conduct the e-liquid to the atomizing surface through its own micropores, as shown by the arrow R1 in Figure 6; and the atomizing surface is provided with a heating element 242, and the heating element 242 is used for conduction The e-liquid near the atomization surface is heated and atomized to form an aerosol, which escapes from the atomization surface and is released into the through hole 2411;

The two ends of the heating element 242 are respectively provided with a first pin 244 and a second pin 245, which are then connected with the electrodes of the power supply device 100 to supply power to the heating element 242;

The atomizing assembly 240 further includes an outer sleeve 243, which is made of metal and is sleeved outside the porous body 241, and the entire assembly of the atomizing assembly 240 is fixedly accommodated inside to form an integral part.

In order to facilitate the tight connection between the atomizing assembly 240 and the flue gas transmission pipe 230 and prevent oil leakage, the porous body 241 and the end of the flue gas transmission pipe 230 are tightly connected through a silicone connector 250 .

The second housing member 220 is also provided with a silica gel seat 260. The silica gel seat 260 is generally annular in shape, sleeved on the lower end of the atomizer assembly 240, and the cross-sectional shape of the silica gel seat 260 is suitable for the shape of the inner wall of the second housing member 220. It is used to close the oil storage cavity 221 to prevent the leakage of e-liquid.

A first electrode connecting member 270 and a second electrode connecting member 280 are further disposed in the second housing member 220 ; and in terms of shape, the positions and structures of the first electrode connecting member 270 and the second electrode connecting member 280 are the same as those of the power supply device 100 . The first electrode member 160 and the second electrode member 170 are correspondingly connected. Specifically, the first electrode connecting member 270 is generally in a ring structure, and the second electrode connecting member 280 is accommodated in the annular space of the first electrode connecting member 270; of course, in order to prevent the first electrode connecting member 270 and the second electrode connecting member 280, there is a certain distance between the second electrode connector 280 and the first electrode connector 270, or an insulating member 281 made of silica gel, plastic, etc. can be set outside the second electrode connector 280 to ensure insulation.

Moreover, after the atomizer 200 is assembled with the power supply device 100 , the first electrode connecting member 270 is in contact with the first electrode member 160 to form conduction, and the second electrode connecting member 280 is in contact with the second electrode member 170 to form conduction. Meanwhile, after the first pin 244 and the second pin 245 are respectively connected to the first electrode connector 270 and the second electrode connector 280 as shown in FIG. 6 , the power supply of the heating element 242 can be realized.

In order to ensure smooth airflow inside the atomizer 200 during suction, the path of the airflow is shown by arrow R2 in FIG. 2411 is connected; when the user sucks at the smoking port A, a negative pressure is formed in the atomizer 200, then the outside air enters the through hole 2411 through the air hole 282, carries the aerosol generated in the through hole 2411, and passes through the smoke transmission pipe 230. After that, until the smoking port A is smoked.

In order to facilitate oil filling in the oil storage chamber 221 of the atomizer 200, a first oil filling hole 271 is provided on the first conductor 271, and a second oil filling hole 272 is correspondingly provided on the silica gel seat 260, which is used to An oil filling channel for oil filling in the oil storage cavity 221; and when oil filling is not required, a silicone plug 273 is provided on the first oil filling hole 271 to block the first oil filling hole 271 to prevent oil leakage.

In order to prevent the aerosol transmitted during suction from forming condensed oil or aerosol after being cooled, the gap between the second casing member 220 and the first casing member 210 near the smoking port A enters the second casing member 220 and the first casing member 220 and the first casing member 210. A sealing ring 222 is provided between the casing members 210 and further at the gap between the second casing member 220 and the first casing member 210 near the smoking port A.

Further based on the convenience for the user to check the remaining amount of e-liquid in the atomizer 200, an observation window 212 is provided on the first casing member 210, and the second casing member 220 is made of a transparent material. The amount of e-liquid can be viewed through the observation window 212 .

When the atomizer 200 is connected to the power supply device 100 , the second connection portion 163 on the abutting portion 161 is inserted into the power connection end of the second housing member 220 and abuts against the inner wall of the second housing member 220 to form a stable connection .

Based on the overall structure of the atomizer 200 and the power supply device 100 after being connected and assembled, the air inlet 166 for the outside air to enter during the suction process is located on the first electrode member 16, so it can be correspondingly ensured that the atomizer 200 and the power supply device are connected After the 100 is connected and assembled, there is still a certain gap or channel-like structure between them to ensure that the air flow between the air inlet 166 and the air hole 282 is connected, so that the external air enters the air hole of the atomizer 200 through the air inlet 166 during the suction process. 282.

Based on the above matching of the detection assembly 20 to achieve the purpose of detection, after the atomizer 200 is connected to the power supply device 100 , the first conductive member 21 and the second conductive member 22 of the power supply device 100 can abut on the first electrode connecting member 270 at the same time. 11 and FIG. 12 , the first conductive member 21 and the second conductive member 22 are connected through the first electrode connector 270 as a conductive medium, and the MCU controller 30 can obtain the voltage value through the collected voltage value. test results.

Further FIGS. 8 to 10 show the structure of the cigarette heater 300 matched with the power supply device 100, which is in the shape of an elongated column as a whole, including:

Longitudinal hollow outer casing 310, the hollow outer casing 310 has a proximal end 311 and a distal end 312 opposite along the length direction, the proximal end 311 is used for the user to insert or remove the cigarette B, and the distal end 312 is used for connecting with the power supply device 100 connection assembly;

A cigarette accommodating tube 330 extending along the length direction is provided in the outer casing 310, and the content space of the cigarette accommodating tube 330 forms a accommodating cavity 332 for receiving the cigarette B;

The accommodating cavity 332 is provided with a heating element 350 for heating the cigarette B. As shown in the figure, the heating element 350 is an elongated heating needle arranged along the axial direction of the cigarette accommodating pipe 330; When B is accommodated in the accommodating cavity 332, the heating element 350 is directly inserted into the cigarette B to heat the inside of the cigarette B to generate smoke for smoking.

In order to facilitate the assembly and fixation of the heating element 350 and the electrical connection with the power supply device 100 , the heating element 350 is disposed on a mounting seat 340 near the distal end 312 . The heating body 350 is also provided with a first pin 351 and a second pin 352 .

The outer casing 310 is also provided with a ring-shaped first electrode connector 360 , and it can be seen from FIG. 180, and since the electrode ring 180 and the first electrode member 160 are in contact and conductive, the first electrode connecting member 360 can be connected to the first electrode member 160 of the power supply device 100 through the screw connection with the electrode ring 180. electrical conductivity;

A second electrode connecting member 370 is disposed inside the annular space of the first electrode connecting member 360 , and the second electrode connecting member 370 is used to contact and conduct electricity with the second electrode member 170 of the power supply device 100 . And it can be seen from FIG. 9 that the second electrode connecting member 370 and the first electrode connecting member 360 are insulated by an insulating sleeve 380 . At the same time, the first pin 351 is connected to the first electrode connecting piece 360 , and the second pin 352 is connected to the second electrode connecting piece 370 , so as to supply power to the heating body 350 .

Referring further to FIG. 10 , a number of through holes 331 are provided on the wall of the cigarette accommodating tube 330. On the one hand, through these through holes 331, external air can enter the accommodating cavity 332 during suction; The material of the tube 330 is made of aluminum, copper and other materials with good thermal conductivity, which can better absorb the heat recovered with the airflow, and is used to heat the cigarette B, so that the cigarette B is close to the volatile tobacco material in the peripheral part. It can also be heated and volatilized to supplement the problem of uneven heating in the center of the heating element 350. It can be further seen from FIG. 10 that the arrangement of the through holes 331 in the implementation adopts the shape of a waist-shaped hole or an elongated shape extending along the axial direction of the cigarette holder tube 330; on the one hand, these through holes have a certain length. 331 can ensure that the airflow has enough conduction area to smoothly enter the accommodating cavity 332, and on the other hand, the through holes 311 help to regulate the uniform heating of the periphery of the cigarette A by the heat.

During the suction process, the air flow channel as shown by arrow R3 in FIG. 8 enters through the air intake hole 166 of the power supply device 100 , and passes through the gap between the outer casing 310 , the first electrode connecting member 360 , and the mounting seat 340 . Enter the cigarette heater 300, and then enter the accommodating cavity 332 through the through hole 331 of the cigarette accommodating tube 330, and flow to the filter tip at the top of the cigarette B along with the gap of the components in the cigarette B to be sucked by the user.

Further, the cigarette heater 300 further includes a cigarette extractor 320. As shown in FIG. 8 and FIG. 10 , the end of the cigarette extractor 320 close to the proximal end 311 is fixed with the outer casing 310 through interference/screws/threads, etc. The structure is fixed as a whole; the cigarette extractor 320 is used to extract the cigarette B; as shown in the figure, the cigarette extractor 320 is also roughly in a tubular shape, but the pipe diameter is slightly smaller than the inner diameter of the cigarette receiving pipe 330, which is convenient for The nest is inserted into the cigarette receiving tube 330 . The end of the cigarette extractor 320 opposite to the proximal end 311 is open for receiving the cigarette B, and the end opposite to the distal end 312 is closed, and is provided with a hole for the heating body 350 to pass through, for the heating body to pass through. 350 is inserted into the cigarette extractor 320 to heat the cigarette B.

When the cigarette extractor 320 of the cigarette heater 300 can be removed from the power supply device 100 along with the outer casing 310, as shown in FIG. The cigarette B is separated from the heating needle 350 by pulling out the cigarette holder B from the inside of the accommodating tube 330 . On the other hand, the heating element 350 is tightly fitted and fixed to each other through the base 340 and the first electrode connector 360 to form a whole, and is fastened to the inner thread of the electrode ring 180 on the power supply device 100 through the external thread of the first electrode connector 360, then When the cigarette extraction member 320 is pulled out along with the outer casing 310 , the heating element 350 , the base 340 , the first electrode connecting member 360 and the like are connected to the power supply device 10 . The above cigarette extractor 320 is fixedly connected with the outer casing 310 as a whole. When the outer casing 310 is combined or pulled out by means of plugging and unplugging, the cigarette B can be extracted, which can eliminate the need for the user to directly remove the cigarette B from the outer casing 310. Fragmentation problem when the cigarette holder tube 330 is pulled out.

Further referring to FIGS. 13 and 14 , the size of the first electrode connector 360 of the cigarette heater 300 is smaller than that of the first electrode connector 270 of the atomizer 200 , then the cigarette heater 300 and the power supply device 100 are in the implementation. After assembly, the first conductive member 21 and the second conductive member 22 are not in contact with the first electrode connecting member 360, and thus are still in a disconnected state isolated from each other. Then, the MCU controller 30 collects the voltage value across the first voltage dividing resistor R1 and is different from the time when the atomizer 200 is connected, and the result can be obtained according to the difference.

Using the aerosol generating system of the above embodiment, since the power supply device 100 can be connected to the atomizer 200 using a liquid-based aerosol to form a substrate, and the cigarette heater 300 using a solid-based aerosol to form a substrate and then supply power, use At the same time, the user can connect the atomizer 200 or the cigarette heater 300 to the power supply device 100 according to the needs of smoking, and then perform smoking.

Further based on the different types of aerosol-forming substrates, the power supply device 100 needs to output power according to different power output modes to ensure that the heating power for the aerosol-forming substrates conforms to the type of the material itself to heat smoke. Of course, these power output modes are relatively existing technologies. Based on the requirements of the complete implementation of the solution, the power mode output by the power supply device 100 to the atomizer 200 can be implemented according to the heating power and temperature curves described in the patent specification No. 201310069686.5. ; The power output mode corresponding to the cigarette heater 300 can be implemented according to the content of the patent specification No. 201380037681.2.

Based on more diverse heating methods in product implementation, in other modified embodiments, the heating element 340 in the cigarette heater 300 can be changed from a needle-like structure to a tubular structure, or from a resistance heating method to an electromagnetic type. For the specific combination of electromagnetic type and tubular structure, please refer to a cigarette heater 300a shown in FIG. For the shape and structure, refer to the specific shape and structure of the heating part of the cigarette heater 300a in this embodiment, which includes:

an elongated tubular support 310a, an electromagnetic coil 320a is wound around the tubular support 310a;

The electromagnetic coil 320a is used to generate an alternating magnetic field;

The tubular support 310a is provided with a coaxial tubular induction heating body 330a, and the space inside the tubular heating body 330a forms a accommodating cavity 340a for receiving and heating cigarettes; The alternating magnetic field generated by 320a generates heat, which heats the cigarettes and generates aerosols for smoking.

Meanwhile, in this embodiment, the required power supply component is the electromagnetic coil 320a, not the tubular induction heating body 330a, so in this embodiment, the two ends of the electromagnetic coil 320a are respectively provided with a first pin 321a and a second pin 322a , for powering the electromagnetic coil 320a.

The connection structure part and the conductive structure part of the cigarette heater 300a and the power supply device 100 which are not shown in FIG. 17 can be performed in the same manner as shown in FIGS.

Further, since some MCU controllers 30 usually have the functions of voltage output and sampling, the detection circuit 23 can be omitted in the implementation, and only the MCU controller 30 can be used to detect whether the atomizer 200 or the atomizer 200 is connected to the power supply device 10. Cigarette heater 300; in this embodiment, the power supply device 100 detects whether the atomizer 200 or the cigarette heater 300 is connected to the power supply device 100 The hardware and principle are shown in FIG. 18 :

The MCU controller 30a is powered by the battery cell 12 of the power supply device 100. Of course, in this implementation, the negative electrode of the battery cell 12 can be grounded in the same manner as in FIG. 16, and the illustration and description are not repeated in this figure;

The MCU controller 30a has a voltage output and a sampling terminal, and connects the voltage output and sampling terminal with the second conductive member 22a;

The first conductive member 21a is grounded;

In this embodiment, taking the voltage of the normal cell 12 as 4.2V as an example, the voltage output and the sampling terminal of the MCU controller 30a are set to output a 3.0V voltage signal. When the first conductive member 21a and the second conductive member 22a are in the In the off state, the voltage value collected by the voltage output of the MCU controller 30a and the sampling terminal is the voltage value of the output voltage signal of 3.0V; and when the first conductive member 21a and the second conductive member 22a are turned on When the voltage output of the MCU controller 30a and the sampling terminal are grounded, the voltage value collected by the voltage output and the sampling terminal is 0V; Whether the atomizer 200 or the cigarette heater 300 is connected.

Of course, in the preferred embodiment of FIG. 18 above, the first conductive member 21a and the negative electrode of the battery cell 12 are connected to ground at the same time; and in another variant embodiment, the first conductive member 21a and the negative electrode of the battery cell 12 can also be connected If the positive pole is connected, the voltage output and sampling terminal of the MCU controller 30a are in the disconnected state when the first conductive member 21a and the second conductive member 22a are in the disconnected state, and the collected voltage value is 3.0V; When the second conductive member 22a is turned on, the voltage output of the MCU controller 30a and the voltage value collected by the sampling terminal are the output voltage of the cell 12 of 4.2V; therefore, the detection purpose can be achieved.

Or based on another embodiment, the detection component 20b shown in FIG. 19 to FIG. 20 can also be used to detect whether the power supply device 100b is connected to the atomizer 200b or the cigarette heater 300b; specifically, this FIG. 18 The detection assembly 20b in the illustrated embodiment includes a hall sensor 21b provided on the power supply device 100b, and a permanent magnet 22b provided on the atomizer 200b. After the atomizer 200b is connected to the power supply device 100b, the Hall sensor 21b can sense the magnetic field generated by the permanent magnet 22b at the location, and then generates a sensing signal, and the MCU controller can identify the connected device according to the signal. The one is the atomizer 200b. However, in this embodiment, there is no permanent magnet 22b on the cigarette heater 300b. When the power supply device 100b is connected to the cigarette heater 300b, the Hall sensor 21b does not sense the signal of the magnetic field strength, and through this difference It can be identified whether the atomizer 200b or the cigarette heater 300b is connected to the power supply device 100b.

Based on the above implementations that satisfy more smoking experiences for users and more diverse substrate materials, another heating and smoking device 400 that can be adapted and connected to the power supply device 100 is also proposed in this embodiment. The structure is shown in Figures 21 to 24. After it is connected to the power supply device 100, it is powered by the power supply device 100 to heat the smokeable material received inside, so that the volatilization in the smokeable material is released to form an aerosol for smoking. . Its structure and content are similar to those of the cigarette heater 300, as shown in Fig. 23 to Fig. 24 for details, including:

outer casing 410;

The accommodating tube 420, the interior of the accommodating tube 420 serves as a accommodating cavity 421 for accommodating the smokable material E and heating it; the tube wall of the accommodating tube 420 is provided with a through hole 422 extending in the axial direction, for the user During suction, external air enters the airflow channel of the accommodating cavity 421;

The heating element 430 is arranged in the accommodating tube 420 along the axial direction of the accommodating tube 420, and preferably adopts a slender needle-like shape design, which can be in contact with the smokable material E contained in the accommodating tube 420, thereby heat it;

The heating body 430 is fixedly assembled inside the outer casing 410 through a mounting seat 440; the heating body 430 has a first conductive pin 431 and a second conductive pin 432 for supplying power to the heating body 430;

The first electrode connector 450 is sleeved on the outside of the mounting seat 440 in a ring shape in this embodiment, and an outer thread is provided on the outer surface thereof, and the outer thread is adapted to the inner thread of the electrode ring 180 of the power supply device 100 through the outer thread, So as to connect and assemble to achieve conduction;

The second electrode connecting member 460 is disposed inside the ring-shaped first electrode connecting member 450 . After the first electrode connecting member 450 is connected to the electrode ring 180 of the power supply device 100 , the second electrode connecting member 460 is connected to the electrode ring 180 of the power supply device 100 . The second electrode member 170 is in contact with conduction;

Of course, it can also be seen from FIG. 23 that the first conductive pin 431 and the second conductive pin 432 of the heating body 430 are respectively connected with the first electrode connector 450 and the second electrode connector 460 to form a complete electrical connection circuit , so as to supply power to the heating element 430;

Based on the convenience of smoking by the user and the filling and removal of smokable materials, the heated smoking device 400 of this embodiment further includes a material filling tube 480, which can be in various shapes such as granular, powder, strip, bulk cut tobacco, etc. The smokeable material E in the form is filled in the material filling tube 480, on the one hand, the problem of powder leakage and the viscosity of the slag caused on the tube body are prevented when the smokeable material E is directly filled in the containing tube 420. contamination; on the other hand, it is convenient for the user to take out and replace the operation.

Further, the material filling tube 480 has an upper end and a lower end opposite in the axial direction; the upper end is provided with a suction nozzle 490 for suction by the user, and the lower end is provided with a hole 481 for the heating body 430 to pass through, and is used for suction during the suction process. The air hole 482 in the material filling pipe 480 is used for outside air to enter.

The mouthpiece 490 includes a smoking port 491 for the user to inhale, and a smoke channel 492; one end of the smoke channel 492 is communicated with the smoking port 491, and the other end is in airflow communication with the material filling tube 480, so as to allow the material The aerosol generated by the heating of the smokable material E in the filling tube 480 is transmitted to the smoking port 491 to be sucked.

When the user connects the heating and smoking device 400 to the power supply device 100 for smoking, the air flow path and direction are shown by the arrows in FIG. The hole between the heating and smoking device 400 enters into the heating and smoking device 400, and flows along the gap between the outer casing 410, the mounting seat 440, and the accommodating pipe 420 until it enters the accommodating pipe 420 from the through hole 421 of the accommodating pipe 420 , and the air hole 482 at the lower end of the material filling pipe 480 enters the material filling pipe 480 and carries the aerosol generated after the smokable material E is heated to flow out to the mouthpiece 490 until the smoking port 491 at the top of the mouthpiece 490 ingested.

Since in this embodiment, the composition and heating method of the smokable material E are basically the same as the cigarette B adapted to the cigarette heater 300, the power control output mode is the same as that of the cigarette heater 300; then the corresponding The manner of detection and identification of the power supply device 100 is the same as that of the cigarette heater 300 . Referring to FIG. 25 , after the heating and smoking device 400 is assembled with the power supply device 100 , the first conductive member 21 and the second conductive member 22 of the detection assembly 20 are still in a disconnected state. Then the MCU controller 30 collects the voltage value across the first voltage dividing resistor R1 and is different from that when the atomizer 200 is connected, and the MCU controller 30 controls the power supply device 10 to output power to the heating and smoking device 400 according to the collected voltage value. Of course, in this embodiment, the mode of outputting power from the power supply device 10 to the heating and smoking device 400 can be performed in the same mode as that of the cigarette heater 300. For details, refer to the content of Patent Specification No. 201380037681.2 for implementation.

Further, due to the different materials in the product design, the shapes, configurations and resistance values of the heating components used in the atomizer 200 and the cigarette heater 300 are usually different. Specifically, it can be seen from FIG. 6 and FIG. 9 that the heating element 242 used in the atomizer 200 is in the shape of a spiral filament arranged on the atomizing surface of the porous body 241 capable of conducting e-liquid; The heating element 350 employed in the cigarette heater 300 has a needle-like shape.

Specifically, in terms of material and resistance design, the heating element 242 that forms a matrix for heating and atomization of e-liquid aerosol is usually made of nickel-chromium alloy, iron-chromium-aluminum alloy, metal titanium and other resistance heating materials; The heating element 350 used in the 300 is usually made of a material with an appropriate resistance heating coefficient and printed on the substrate according to a certain conductive track and sintered, so that it has both resistance heating and temperature sensing functions. Usually, an appropriate resistance heating coefficient is used. Materials such as platinum, tungsten, nickel-chromium alloy, etc. Therefore, the heating element 242 and the heating body 350 are usually designed to have different resistance values based on the different types of substrates to be heated; The design value of the resistance is 0.7±0.1Ω.

Based on the above difference, the present invention also proposes a detection component 20c in another embodiment, the circuit structure of which is shown in FIG. 26; the detection component 20c includes a voltage dividing resistor R3, when the atomizer 200 or the cigarette is heated After the device 300 is electrically connected to the power supply device 100, the heating element 242 or the heating element 350 with the resistance value and the voltage dividing resistor R3 form a series voltage dividing circuit. It is represented by Rx. Then use the sampling terminal of the MCU controller 30c to collect the voltage value across the voltage divider resistor R3, and then calculate the resistance value of Rx through the formula (Vbat-Vadc)/R3=Vadc/Rx; wherein, Vbat is the cell The output voltage of 120, Vadc is the sampling voltage of the MCU controller 30c.

Further, according to the calculated Rx resistance value, it can be determined whether the atomizer 200 or the cigarette heater 300 is connected to the power supply device 100, and then the MCU controller 30c controls the power supply device 100 to output an adapted power mode correspondingly. The user can achieve smooth suction.

In the above aerosol generating system of the present invention, the power supply device 100 can be structurally connected with different types of aerosol generating devices, so that the structure can be compatible and can be replaced as needed; The type of device corresponds to the output power according to the matching power mode to achieve accurate suction control.

It should be noted that the preferred embodiments of the present utility model are given in the description of the present invention and the accompanying drawings, but are not limited to the embodiments described in the present specification. , can be improved or transformed according to the above description, and all these improvements and transformations should belong to the protection scope of the appended claims of the present utility model.

Claims (10)

1. An aerosol-generating system comprising an aerosol-generating device for heating an aerosol-forming substrate to generate an aerosol, and a power supply device for powering the aerosol-generating device; characterized in that the power supply means comprises a first pole element and a second pole element;

the aerosol-generating device comprises an electrical connection assembly comprising a first electrode connection connected to a first electrode element, and a second electrode connection connected to a second electrode element;

the power supply device further comprises a first conductive member and a second conductive member;

the aerosol generating device is provided with a conductive structure which enables the first conductive piece and the second conductive piece to be conducted;

the aerosol-generating system further comprises a controller configured to control the power supply device to output power to the aerosol-generating device in dependence on the conductance of the first and second electrically-conductive members.

2. An aerosol-generating system according to claim 1, wherein the first and second electrically-conductive members are in said conducting state by being connected to one of the first or second electrode connectors.

3. An aerosol-generating system according to claim 1 or 2, wherein the first conducting member is provided on and electrically conductive with the first pole element.

4. An aerosol-generating system according to claim 1 or 2, wherein the second conducting member is provided on and insulated from the first pole element.

5. An aerosol-generating system according to claim 1 or 2, wherein the first pole element is provided with an air inlet for the ingress of outside air during inhalation.

6. An aerosol-generating system according to claim 5, wherein the first pole element is substantially triangular in shape, and the air inlet aperture, the first electrically-conductive member and the second electrically-conductive member are disposed at three respective corner positions of the first pole element.

7. An aerosol-generating system according to claim 1 or 2, wherein the controller has a voltage sampling terminal for acquiring a voltage signal;

one of the first conductive piece or the second conductive piece is connected with the voltage sampling end, and the other one of the first conductive piece or the second conductive piece is connected with one of the first electrode element and the second electrode element;

the controller is configured to control the power supply device to output power to the aerosol generation device according to the voltage value collected by the voltage sampling end.

8. An aerosol-generating system according to claim 1 or 2, wherein the power supply means further comprises a detection circuit for detecting whether the first and second conducting members are conducting.

9. An aerosol-generating system according to claim 8, wherein the detection circuit comprises a first voltage-dividing resistor, a second voltage-dividing resistor; the first end of the first voltage-dividing resistor is connected with the second conductive piece, the second end of the first voltage-dividing resistor is connected with the first end of the second voltage-dividing resistor, and the second end of the second voltage-dividing resistor is connected with the second electrode piece;

the controller also comprises a voltage sampling end used for acquiring voltage values at two ends of the second voltage-dividing resistor, and the voltage sampling end is connected with the first end of the second voltage-dividing resistor; the controller controls the power supply device to output power to the connected first aerosol generation device or the second aerosol generation device according to the voltage value collected by the voltage sampling end.

10. An aerosol-generating system according to claim 1 or 2, wherein the aerosol-forming substrate is in a liquid or solid state.

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