CN211153816U - a smoking device - Google Patents

Abstract

The utility model discloses a smoking device, comprising a first heating part and a second heating part; the first heating part comprises a first casing, a first heating element and a first battery part arranged inside the first casing, the first heating part A heating element is connected to the first battery part, the first heating element is used for heating the first tobacco substance, and the first battery part is used for supplying power to the first heating element; a charging compartment is arranged inside the first casing; the second heating element the second heating element is connected to the second battery part, and the second heating element is used to heat the second tobacco substance, The second battery part is used to supply power to the second heating element; when the second heating part needs to be charged, the second heating part is placed in the charging compartment for charging, and after the charging is completed, the second heating part is taken out for use. The utility model can have both high endurance performance and comfortable holding experience.

Description

a smoking device

technical field

The utility model relates to a smoking device, which belongs to the technical field of low-temperature cigarettes.

Background technique

Using electricity to generate heat to heat tobacco products is a popular low-harm smoking method that has been accepted by many consumers. This type of smoking device generally uses a battery to power the heating element, and the capacity of the battery is closely related to its size. In order to provide consumers with a comfortable holding experience, the smoking system often uses a battery with a smaller capacity as the internal power supply, but due to the Its battery life is poor, so it needs to be charged frequently. There is also a smoking system that uses a large-capacity battery as the internal power supply. Although it does not need to wait for the power supply to charge frequently, due to its large size, it has a poor grip.

Utility model content

In view of the above problems, the purpose of the present invention is to provide a smoking device, which can have both high endurance performance and comfortable holding experience.

In order to achieve the above purpose, the present invention proposes a smoking device, comprising a first heating part for heating the first tobacco and a second heating part for heating the second tobacco; wherein the first heating part includes a first heating part. a casing and a first heating element and a first battery part arranged inside the first casing, the first heating element is connected with the first battery part, and the first heating element is used for heating the a first tobacco substance, the first battery part is used to supply power to the first heating element; a charging compartment is arranged inside the first casing, used to realize the supply of the first heating part to the second heating element The heating part is charged; the second heating part comprises a second casing, a second heating element and a second battery part arranged inside the second casing, the second heating element is connected with the second battery part , the second heating element is used to heat the second tobacco substance, and the second battery part is used to supply power to the second heating element; wherein, when the second heating part needs to be charged, the second The heating part is placed in the charging compartment for charging, and after charging is completed, the second heating part is taken out for use.

In a specific embodiment, a first electrical connection point is provided on the inner wall of the charging compartment, and a second electrical connection matched with the first electrical connection point is provided on the outer wall of the second housing contact.

In a specific embodiment, after the first electrical connection point is communicated with the second electrical connection point, the first battery part charges the second battery part.

In a specific embodiment, the first heating element is connected to the first battery part through a first control circuit, and the first control circuit is arranged inside the first casing.

In a specific embodiment, an interface is provided on the side wall of the first housing for connecting an external power source.

In a specific embodiment, the first control circuit includes: a first detection module for measuring the working state of the first heating element; a first power adjustment module for adjusting the output of the first battery part to the electric energy of the first heating element and the electric energy outputted by the external power source to the first battery part; and a first control module for controlling the first detection module to measure the working state of the first heating element, and controlling the first power adjustment module to adjust the power output from the first battery part to the first heating element according to the measured working state, and for controlling the first power adjustment module to adjust the external power supply power output to the first battery unit.

In a specific embodiment, the first detection module includes a first electrical input terminal, a first signal detection terminal, a first controlled terminal and a first signal output terminal; wherein, the first electrical input terminal and the the first battery part is connected, the first signal detection terminal is connected to the first heating element, the first controlled terminal and the first signal output terminal are both connected to the first control module; An electric energy adjustment module includes a first electric energy input end, a first electric energy output end, a second controlled end, a second electric energy input end, a second electric energy output end and a third controlled end; wherein, the first electric energy input end It is connected to the first battery part, the first power output terminal is connected to the first heating element, the second controlled terminal is connected to the first control module, and the second power input terminal is connected to the first heating element. The external power supply is connected, the second power output terminal is connected to the first battery part, and the third controlled terminal is connected to the first control module.

In a specific embodiment, the working state of the first heating element includes one or more of the working voltage value, working current value, real-time resistance value, real-time resistivity coefficient and heating temperature of the first heating element .

In a specific embodiment, a first interface is provided on the side wall of the first housing for connecting to an external smart device.

In a specific embodiment, the second heating element is connected to the second battery part through a second control circuit, and the second control circuit is arranged inside the second casing.

In a specific embodiment, the second control circuit includes: a second detection module for measuring the working state of the second heating element; a second power adjustment module for adjusting the output of the second battery part to the electrical energy of the second heating element and the electrical energy output by the first battery part to the second battery part; and a second control module for controlling the second detection module to measure the operation of the second heating element state, and control the second power adjustment module to adjust the power output from the second battery part to the second heating element according to the measured working state, and to control the second power adjustment module to adjust the power The first battery part outputs electrical energy to the second battery part.

In a specific embodiment, the second detection module includes a second electrical input terminal, a second signal detection terminal, a fourth controlled terminal, and a second signal output terminal; wherein the second electrical input terminal is connected to the The second battery part is connected, the second signal detection terminal is connected to the second heating element, the fourth controlled terminal and the second signal output terminal are both connected to the second control module; Two power adjustment modules include a third power input terminal, a third power output terminal, a fifth controlled terminal, a fourth power input terminal, a fourth power output terminal and a sixth controlled terminal; wherein the third power input terminal is connected to the second battery part, the third power output terminal is connected to the second heating element, the fifth controlled terminal is connected to the second control module, and the fourth power input terminal is connected to the second heating element. The first battery part is connected, the fourth power output terminal is connected to the second battery part, and the sixth controlled terminal is connected to the second control module.

In a specific embodiment, the working state of the second heating element includes one or more of a working voltage value, a working current value, a real-time resistance value, a real-time resistivity coefficient, and a heating temperature of the second heating element .

In a specific embodiment, a first accommodating cavity for accommodating the first tobacco substance is disposed inside the first casing, and the first heating element is at least partially disposed in the first accommodating cavity.

In a specific embodiment, after the first tobacco substance enters the first accommodating cavity, the first heating portion heats the first tobacco substance through a first temperature-programmed manner.

In a specific embodiment, the step of the first temperature program includes: the first step, the initial temperature is 290°C, maintained for 5s-10s, the temperature is raised to 310°C at 2-20°C/s, and maintained for 5s-60s; the second step, The initial temperature was 310 °C and kept for 5 min.

In a specific embodiment, a second accommodating cavity for accommodating the second tobacco substance is disposed inside the second casing, and the second heating element is at least partially disposed in the second accommodating cavity.

In a specific embodiment, after the second tobacco substance enters the second accommodating cavity, the second heating portion heats the second tobacco substance through a second temperature-programmed manner.

In a specific embodiment, the step of the second temperature program includes: the first step, the initial temperature is 290°C, maintained for 5s-10s, the temperature is raised to 310°C at 2-20°C/s, and maintained for 5s-60s; the second step, The initial temperature was 310 °C and kept for 5 min.

In a specific embodiment, the heating temperatures of the first tobacco substance and the second tobacco substance are both 200-380 degrees Celsius.

In a specific embodiment, the size of the first battery part is larger than the size of the second battery part, and the electric capacity of the first battery part is larger than the electric capacity of the second battery part.

Due to the adoption of the above technical solutions, the present invention has the following advantages: 1. The present invention is provided with a first heating part and a second heating part, and the first heating part can charge the second heating part, so that the second heating part can be improved. The user can take out the second heating part from the first heating part and use it in the hand, and can obtain a comfortable holding experience. The utility model combines a large-capacity first battery part and a small-capacity first battery part. The respective advantages of the two battery parts are closer to the needs of users. 2. The utility model is provided with a first control circuit, which can not only regulate the charging and discharging of the first battery part, but also regulate the working state of the first heating element, so that the control process of heating the first tobacco substance by the first heating element is more convenient. 3. The present invention is provided with a second control circuit, which can not only regulate the charging and discharging of the second battery part, but also regulate the working state of the second heating element, so that the control process of heating the second tobacco substance by the second heating element is more convenient. 4. In the present invention, a first interface is arranged on the side wall of the first casing, which can facilitate the charging of the first battery part by an external power source, so that the smoking device can be used continuously. 5. The utility model is provided with a second interface on the side wall of the first casing, which can facilitate the connection of external intelligent equipment for data exchange, so as to obtain the first heating part to heat the first tobacco substance and the second heating part to heat the second. Data information of the tobacco substance, and can control the heating of the first tobacco substance by the first heating part and the heating of the second tobacco substance by the second heating part. 6. The first heating part of the present invention heats the first tobacco substance by means of the first temperature program, which can improve the stability of the temperature rise of the first heating element, and is conducive to real-time detection of the heating temperature of the first heating element, which can be The controllability is good, so that the heating effect of the first tobacco substance can be improved. 7. The second heating part of the present invention heats the second tobacco substance by means of the second temperature program, which can improve the stability of the temperature rise of the second heating element, which is conducive to real-time detection of the heating temperature of the second heating element, and can improve The controllability is good, so that the heating effect of the second tobacco substance can be improved. 8. The utility model can heat a plurality of tobacco materials at the same time, which is simple and efficient. 9. The utility model has the advantages of simple structure, convenient use and broad market prospect.

Other features and advantages of the invention will be set forth in the description which follows, and in part will be apparent from the description, or may be learned by practice of the invention. The objectives and other advantages of the invention may be realized and attained by the structure particularly pointed out in the description, claims and drawings.

Description of drawings

In order to more clearly illustrate the technical solutions in the embodiments of the present utility model, the accompanying drawings required in the description of the embodiments will be briefly introduced below:

Fig. 1 is the structural representation of a specific embodiment of the smoking device of the present invention;

Fig. 2 is the top schematic view of Fig. 1;

Figure 3 is a schematic cross-sectional view of a specific embodiment of the smoking device of the present invention;

4 is a schematic structural diagram of a specific embodiment of the smoking device of the present invention when the first heating part and the second heating part are separated.

Detailed ways

The embodiments of the present invention will be described in detail below with reference to the accompanying drawings and examples, so as to fully understand and implement the implementation process of how the present invention applies technical means to solve technical problems and achieve technical effects. It should be noted that, as long as there is no conflict, each embodiment of the present invention and each feature of each embodiment can be combined with each other, and the formed technical solutions are all within the protection scope of the present invention.

As shown in Figures 1-3, the smoking device proposed by the present invention includes a first heating part 1 for heating the first tobacco substance and a second heating part 2 for heating the second tobacco substance. Since the first heating part 1 can heat the first tobacco substance, and the second heating part 2 can heat the second tobacco substance, the smoking device has the function of heating multiple tobacco substances at the same time, and can heat multiple tobacco substances simultaneously. in,

The first heating part 1 includes a first casing 11 , a first heating element 12 and a first battery part arranged inside the first casing 11 , the first heating element 12 is connected with the first battery part, and the first heating element 12 uses The first battery portion is used to power the first heating element 12 for heating the first tobacco substance.

A charging compartment 13 is provided inside the first housing 11 for enabling the first heating part 1 to charge the second heating part 2 . By charging the second heating unit 2 with the first heating unit 1 , the battery life of the second heating unit 2 can be improved.

The second heating part 2 includes a second casing 21 , a second heating element 22 and a second battery part arranged inside the second casing 21 , the second heating element 22 is connected to the second battery part, and the second heating element 22 uses The second battery portion is used to power the second heating element 22 for heating the second tobacco substance.

Wherein, when the second heating part 2 needs to be charged, the second heating part 2 is placed in the charging compartment 13 for charging, and after the charging is completed, the second heating part 2 is taken out for use (as shown in FIG. 4 ). In this way, the first heating part 1 can charge the second heating part 2 , so that the battery life of the second heating part 2 can be improved. Moreover, the user can take out the second heating part 2 from the first heating part 1 and use it in the hand, so as to obtain a more comfortable holding experience (because the outer circumference of the second heating part 2 is smaller than the first heating part 1, so the grip of the second heating part 2 is better than the grip of the first heating part 1). Therefore, the smoking device has both high endurance performance and a comfortable holding experience.

In a specific embodiment, the inner wall of the charging compartment 13 is provided with a first electrical connection point, and the outer wall of the second housing 21 is provided with a second electrical connection point matched with the first electrical connection point.

In a specific embodiment, after the first electrical connection point is connected to the second electrical connection point, the first battery part charges the second battery part, which is simple and efficient.

In a specific embodiment, the first heating element 12 is connected to the first battery part through a first control circuit, and the first control circuit is arranged inside the first casing 11 .

In a specific embodiment, a first interface is provided on the side wall of the first housing 11 for connecting an external power source, which can facilitate charging of the first battery part, so that the smoking device can be used continuously.

In a specific embodiment, a second interface is provided on the side wall of the first housing 11 for connecting an external smart device for data exchange. Through data exchange, data information of heating the first tobacco substance by the first heating part and the second tobacco substance by the second heating part can be obtained, and the heating of the first tobacco substance by the first heating part and the heating by the second heating part on the second tobacco substance can be controlled. 2. Heating of Tobacco Substances. Preferably, the second interface and the first interface are set to be the same interface.

In a specific embodiment, the first control circuit includes: a first detection module, used to measure the working state of the first heating element 12; a first electric energy adjustment module, used to adjust the output of the first battery part to the first heating element 12 and the power output from the external power supply to the first battery part; and a first control module for controlling the first detection module to measure the working state of the first heating element 12, and control the first power adjustment module according to the measured working state Adjusting the electric energy output by the first battery part to the first heating element 12, and controlling the first electric energy adjusting module to adjust the electric energy output by the external power source to the first battery part. The first control circuit controls the first battery part to charge the first heating element 12 for heating the first tobacco material while preventing harmful volatile compounds in the first tobacco material from being released; the first control circuit controls the external power supply to the first battery The first control circuit can regulate the working state of the first heating element 12 so that the heating temperature of the first heating element 12 is at the Within a suitable range, the gelatinization of the first tobacco material and the volatilization of harmful volatile compounds in the first tobacco material are prevented from exceeding a certain high temperature; the first control circuit makes the control process of heating the first tobacco material by the first heating element more convenient.

In a specific embodiment, the first detection module includes a first electrical input terminal, a first signal detection terminal, a first controlled terminal, and a first signal output terminal. The first electrical input terminal is connected to the first battery part, the first signal detection terminal is connected to the first heating element 12 , and the first controlled terminal and the first signal output terminal are both connected to the first control module.

In a specific embodiment, the first power adjustment module includes a first power input end, a first power output end, a second controlled end, a second power input end, a second power output end, and a third controlled end; The first power input terminal is connected to the first battery part, the first power output terminal is connected to the first heating element 12, the second controlled terminal is connected to the first control module, the second power input terminal is connected to an external power source, and the first power input terminal is connected to the external power supply. The two power output terminals are connected to the first battery part, and the third controlled terminal is connected to the first control module.

In a specific embodiment, the working state of the first heating element 12 includes one or more of the working voltage value, working current value, real-time resistance value, real-time resistivity coefficient and heating temperature of the first heating element 12 .

In a specific embodiment, the second heating element 22 is connected to the second battery part through a second control circuit, and the second control circuit is arranged inside the second casing 21 .

In a specific embodiment, the second control circuit includes: a second detection module, used to measure the working state of the second heating element 22; a second electric energy adjustment module, used to adjust the output of the second battery part to the second heating element 22 and the electric energy output by the first battery part to the second battery part; and a second control module for controlling the second detection module to measure the working state of the second heating element 22, and control the second electric energy according to the measured working state The adjustment module adjusts the electric energy output by the second battery part to the second heating element 22 , and is used to control the second electric energy adjustment module to adjust the electric energy output from the first battery part to the second battery part. The second control circuit controls the second battery portion to charge the second heating element 22 for heating the second tobacco material while preventing harmful volatile compounds in the second tobacco material from being released; the second control circuit controls the first battery portion to charge the second heating element 22 The charging of the second battery part can prevent the second battery part from being in a power-off state, thereby prolonging the battery life of the second heating part; the second control circuit can regulate the working state of the second heating element 22, so that the heating of the second heating element 22 The temperature is in a suitable range to prevent the second tobacco material from gelatinizing and volatilizing harmful volatile compounds in the second tobacco material due to a high temperature exceeding a certain temperature; the second control circuit makes the control process of heating the second tobacco material by the second heating element more convenient .

In a specific embodiment, the second detection module includes a second electrical input terminal, a second signal detection terminal, a fourth controlled terminal and a second signal output terminal; wherein the second electrical input terminal is connected to the second battery part , the second signal detection terminal is connected to the second heating element 22 , and the fourth controlled terminal and the second signal output terminal are both connected to the second control module.

In a specific embodiment, the second power adjustment module includes a third power input terminal, a third power output terminal, a fifth controlled terminal, a fourth power input terminal, a fourth power output terminal, and a sixth controlled terminal; The third power input terminal is connected to the second battery part, the third power output terminal is connected to the second heating element 22, the fifth controlled terminal is connected to the second control module, and the fourth power input terminal is connected to the first battery part , the fourth power output terminal is connected to the second battery part, and the sixth controlled terminal is connected to the second control module.

In a specific embodiment, the working state of the second heating element 22 includes one or more of the working voltage value, working current value, real-time resistance value, real-time resistivity coefficient and heating temperature of the second heating element 22 .

In a specific embodiment, a first accommodating cavity 111 for accommodating the first tobacco substance is disposed inside the first casing 11 , and the first heating element 12 is at least partially disposed in the first accommodating cavity 111 .

In a specific embodiment, after the first tobacco substance enters the first accommodating cavity 111 , the first heating portion 1 heats the first tobacco substance through a first temperature-programmed manner, which can increase the temperature rise of the first heating element 12 The stability is favorable for real-time detection of the heating temperature of the first heating element 12, and the controllability is good, so that the heating effect of the first tobacco substance can be improved.

In a specific embodiment, the step of the first temperature program includes: the first step, the initial temperature is 290°C, maintained for 5s-10s, the temperature is increased to 310°C at 2-20°C/s, and the temperature is maintained for 5s-60s; the second step , and the initial temperature was 310 °C for 5 min.

In a specific embodiment, the heating temperature of the first tobacco substance is 200-380 degrees Celsius.

In a specific embodiment, a second accommodating cavity 211 for accommodating the second tobacco substance is disposed inside the second casing 21 , and the second heating element 22 is at least partially disposed in the second accommodating cavity 211 .

In a specific embodiment, after the second tobacco material enters the second accommodating cavity 211 , the second heating portion heats the second tobacco material through a second temperature-programmed manner, which can increase the temperature rise of the second heating element 22 . The stability is conducive to real-time detection of the heating temperature of the second heating element 22, and the controllability is good, so that the heating effect of the second tobacco substance can be improved.

In a specific embodiment, the step of the second temperature program includes: the first step, the initial temperature is 290°C, maintained for 5s-10s, the temperature is raised to 310°C at 2-20°C/s, and maintained for 5s-60s; the second step , and the initial temperature was 310 °C for 5 min.

In a specific embodiment, the heating temperature of the second tobacco substance is 200-380 degrees Celsius.

In a specific embodiment, the size of the first battery portion is larger than the size of the second battery portion. And the electric capacity of the first battery part is greater than the electric capacity of the second battery part.

In a specific embodiment, as shown in FIGS. 1 to 4 , the first heating element 12 is arranged in a long column structure.

In a specific embodiment, as shown in FIGS. 1-4 , the second heating element 22 is arranged in a long column structure.

When the utility model is used, the second heating part 2 is taken out from the first casing 11 of the first heating part 1 (as shown in FIG. 4 ), and is held in the hand for use. When the power of the second battery part is insufficient, the second heating part 2 can be inserted into the first casing 11 of the first heating part 1 for charging (as shown in FIGS. 1-3 ). At the same time, the first heating part 1 is capable of heating the first tobacco substance. Therefore, the utility model has the function of heating a plurality of tobacco substances at the same time, and not only has a long battery life, but also can obtain a comfortable holding experience.

Although the disclosed embodiments of the present invention are as above, the content described is only an embodiment adopted to facilitate the understanding of the present invention, and is not intended to limit the present invention. Any person skilled in the technical field to which the present utility model belongs, without departing from the spirit and scope disclosed by the present utility model, can make any modifications and changes in the form and details of the implementation, but the patent of the present utility model The scope of protection is still subject to the scope defined by the appended claims.

Claims (17)

1. A smoking device comprising a first heating section for heating a first tobacco and a second heating section for heating a second tobacco; wherein,

the first heating part comprises a first shell, a first heating element and a first battery part, wherein the first heating element and the first battery part are arranged in the first shell;

a charging bin is arranged in the first shell and used for realizing that the first heating part charges the second heating part;

the second heating part comprises a second shell, a second heating element and a second battery part, wherein the second heating element and the second battery part are arranged in the second shell, the second heating element is connected with the second battery part, the second heating element is used for heating the second tobacco material, and the second battery part is used for supplying power to the second heating element;

when the second heating part needs to be charged, the second heating part is placed in the charging bin for charging, and after charging is completed, the second heating part is taken out for use.

2. A smoking device according to claim 1, wherein a first electrical connection point is provided on the inner wall of the charging chamber and a second electrical connection point is provided on the outer wall of the second housing for mating with the first electrical connection point.

3. The smoking device of claim 2, wherein the first battery portion charges the second battery portion after the first electrical connection is in communication with the second electrical connection.

4. A smoking device according to claim 3, wherein the first heating element is connected to the first battery portion by a first control circuit, the first control circuit being disposed within the first housing.

5. A smoking device according to claim 4, wherein a first connector is provided on a side wall of the first housing for connection to an external power source.

6. The smoking device of claim 5, wherein the first control circuit comprises:

the first detection module is used for measuring the working state of the first heating element;

the first electric energy adjusting module is used for adjusting the electric energy output by the first battery part to the first heating element and the electric energy output by the external power supply to the first battery part; and

the first control module is used for controlling the first detection module to measure the working state of the first heating element, controlling the first electric energy adjusting module to adjust the electric energy output by the first battery part to the first heating element according to the measured working state, and controlling the first electric energy adjusting module to adjust the electric energy output by the external power supply to the first battery part.

7. The smoking device of claim 6, wherein the first detection module includes a first electrical input, a first signal detection terminal, a first controlled terminal, and a first signal output terminal; the first electrical input end is connected with the first battery part, the first signal detection end is connected with the first heating element, and the first controlled end and the first signal output end are both connected with the first control module;

the first electric energy adjusting module comprises a first electric energy input end, a first electric energy output end, a second controlled end, a second electric energy input end, a second electric energy output end and a third controlled end; the first power input end is connected with the first battery part, the first power output end is connected with the first heating element, the second controlled end is connected with the first control module, the second power input end is connected with the external power supply, the second power output end is connected with the first battery part, and the third controlled end is connected with the first control module.

8. The smoking device of claim 6, wherein the operating state of the first heating element includes one or more of an operating voltage value, an operating current value, a real-time resistance value, a real-time resistivity coefficient, and a heating temperature of the first heating element.

9. The smoking apparatus of claim 5, wherein a second interface is provided on a side wall of the first housing for connection to an external smart device.

10. A smoking device according to claim 3, wherein the second heating element is connected to the second battery part by a second control circuit, the second control circuit being provided inside the second housing.

11. The smoking device of claim 10, wherein the second control circuit comprises:

the second detection module is used for measuring the working state of the second heating element;

the second electric energy adjusting module is used for adjusting the electric energy output by the second battery part to the second heating element and the electric energy output by the first battery part to the second battery part; and

and the second control module is used for controlling the second detection module to measure the working state of the second heating element, controlling the second electric energy adjusting module to adjust the electric energy output by the second battery part to the second heating element according to the measured working state, and controlling the second electric energy adjusting module to adjust the electric energy output by the first battery part to the second battery part.

12. The smoking device of claim 11, wherein the second detection module includes a second electrical input, a second signal detection terminal, a fourth controlled terminal, and a second signal output; the second electrical input end is connected with the second battery part, the second signal detection end is connected with the second heating element, and the fourth controlled end and the second signal output end are both connected with the second control module;

the second electric energy adjusting module comprises a third electric energy input end, a third electric energy output end, a fifth controlled end, a fourth electric energy input end, a fourth electric energy output end and a sixth controlled end; the third power input end is connected with the second battery part, the third power output end is connected with the second heating element, the fifth controlled end is connected with the second control module, the fourth power input end is connected with the first battery part, the fourth power output end is connected with the second battery part, and the sixth controlled end is connected with the second control module.

13. The smoking device of claim 12, wherein the operating state of the second heating element includes one or more of an operating voltage value, an operating current value, a real-time resistance value, a real-time resistivity coefficient, and a heating temperature of the second heating element.

14. A smoking device according to claim 1, wherein the interior of the first housing is provided with a first receiving cavity for receiving the first tobacco substance, the first heating element being at least partially disposed within the first receiving cavity.

15. A smoking device according to claim 1, wherein the interior of the second housing is provided with a second receiving cavity for receiving the second tobacco material, the second heating element being at least partially disposed within the second receiving cavity.

16. A smoking device according to claim 1, wherein the first tobacco substance and the second tobacco substance are both heated to a temperature of 200-380 degrees celsius.

17. The smoking device of claim 1, wherein the first battery portion has a size greater than the second battery portion, and the first battery portion has a capacitance greater than the second battery portion.

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