Heated tobacco product

By incorporating a accommodating cavity, a filling port, and a disassembly port into the heated non-combustible device, the aerosol matrix is ​​self-contained and ready for use, solving the problem of users forgetting to bring spare matrix and improving the user experience.

CN224330369UActive Publication Date: 2026-06-09GUANGDONG QISITECH CO LTD

Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
GUANGDONG QISITECH CO LTD
Filing Date
2025-05-21
Publication Date
2026-06-09

AI Technical Summary

Technical Problem

When the aerosol generating matrix of the existing heated non-combustible device needs to be replaced after it runs out, users often forget to bring spare matrix, which leads to inconvenience and the hassle of purchasing additional matrix.

Method used

A spare aerosol generation substrate is set in the accommodating cavity of the heated non-combustible device. The aerosol substrate can be replaced through the filling port and the disassembly port, avoiding the need for additional carrying and purchasing.

Benefits of technology

It improves the user experience, simplifies the aerosol matrix replacement process, and saves the trouble of additional purchases and carrying.

✦ Generated by Eureka AI based on patent content.

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Abstract

The application relates to the field of heat-not-burn, and discloses a heat-not-burn device which comprises a shell and a heating body. The shell comprises a containing cavity used for storing at least one aerosol generating base section. The heating body is arranged in the shell and comprises a heating cavity connected with the containing cavity and used for containing and heating the aerosol generating base section. The shell further comprises a filling opening and a dismounting opening. The filling opening is used for loading the aerosol generating base section into the containing cavity, and the dismounting opening is used for removing the aerosol generating base section in the heating cavity. The heat-not-burn device of the application has the aerosol generating base section in the containing cavity, and the user does not need to additionally purchase or carry the aerosol generating base section, thereby improving the user experience.
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Description

Technical Field

[0001] This application relates to the field of heat-not-burning technology, specifically to a heat-not-burning device. Background Technology

[0002] Heated non-combustible devices (HNTs) generate aerosols by heating an aerosol-generating matrix at high temperatures, but the aerosols are insufficient for combustion. In existing technologies, HNTs typically only allow one aerosol-generating matrix to be inserted at a time, requiring replacement once the existing matrix is ​​used up. If the user forgets to bring a new aerosol-generating matrix, they will need to purchase one, and carrying the extra matrix is ​​inconvenient, impacting the user experience. Utility Model Content

[0003] This application provides a heat-not-burning device with a spare aerosol generating base section in its accommodating cavity, eliminating the need for additional purchase or carrying and improving the user experience.

[0004] One embodiment of this application provides a heated non-combustible device, comprising: a housing including a receiving cavity for storing at least one aerosol generating substrate; a heating element disposed within the housing, the heating element including a heating cavity connected to the receiving cavity, the heating cavity being used to receive and heat the aerosol generating substrate; the housing further comprising a filling port and a disassembly port, the filling port being used to load the aerosol generating substrate into the receiving cavity to push unused aerosol generating substrates in the receiving cavity into the heating cavity, and the disassembly port being used to remove the aerosol generating substrates in the heating cavity.

[0005] In one embodiment, the disassembly port, heating chamber, receiving chamber, and filling port are located on the same straight line.

[0006] In one embodiment, the end of the accommodating cavity opposite to the heating cavity extends to the bottom of the housing, the filling port is located at the bottom of the housing, and the disassembly port is located at the top of the housing.

[0007] In one embodiment, the accommodating cavity includes two or more sub-accommodating cavities, which are arranged end to end along a straight line, and each sub-accommodating cavity is used to accommodate an aerosol generating base segment.

[0008] In one embodiment, a suction nozzle is also included, which is detachably mounted to the disassembly port.

[0009] In one embodiment, a retention cavity is also provided inside the housing, located between the disassembly port and the heating chamber, for retaining the aerosol generation substrate after use.

[0010] In one embodiment, a limiting element is provided in the indwelling cavity to limit the aerosol generation base segment.

[0011] In one embodiment, a heat insulation cavity is further provided inside the housing, the heat insulation cavity is arranged to surround the periphery of the heating element, and at least part of the accommodating cavity and part of the retaining cavity are surrounded by the heat insulation cavity.

[0012] In one embodiment, the accommodating cavity extends to the top of the housing from the heating cavity, the filling port is located at the top of the housing, and the disassembly port is located at the bottom of the housing; the heating non-combustible device also includes a suction nozzle, which is detachably installed at the filling port.

[0013] In one embodiment, the length of the shell in the aerosol suction direction is an integer multiple of the length of an aerosol generating segment.

[0014] This application provides a heat-not-burning device, which includes a housing and a heating element. A receiving cavity is provided within the housing, and the receiving cavity can store at least one aerosol generating substrate. The heating element includes a heating chamber for receiving and heating the aerosol generating substrate. The heating chamber is connected to the receiving cavity, so that after the aerosol generating substrate in the heating chamber is used up, the aerosol generating substrate in the receiving cavity can be loaded into the heating chamber, allowing for continued heating and suction without the need to purchase or carry new aerosol generating substrates, thus improving the user experience. Attached Figure Description

[0015] Figure 1 The diagram shows the structure of the heating non-combustible device in Examples 1-3;

[0016] Figure 2 This is a cross-sectional view of the heating non-combustion device in Example 1;

[0017] Figure 3 This is a cross-sectional view of the heating non-combustible device in Example 1 after it has been filled with an aerosol generation matrix;

[0018] Figure 4 Figure 2 The diagram shows the explosive structure of the heating non-combustible device.

[0019] Reference numerals: Heated non-combustible device-100, housing-110, accommodating cavity-111, sub-accommodating cavity-1111, filling port-112, disassembly port-113, retention cavity-114, heat insulation cavity-115, power supply installation cavity-116, heating element-120, heating cavity-121, suction nozzle-130, limiting component-140, battery-150, circuit board-160, airflow sensing component-170. Detailed Implementation

[0020] The present application will now be described in further detail with reference to the accompanying drawings and specific embodiments. Similar elements in different embodiments are referred to by related similar element reference numerals. In the following embodiments, many details are described to facilitate a better understanding of the present application. However, those skilled in the art will readily recognize that some features may be omitted in different situations, or may be replaced by other elements, materials, or methods. In some cases, certain operations related to the present application are not shown or described in the specification. This is to avoid obscuring the core parts of the present application with excessive description. For those skilled in the art, detailed description of these related operations is not necessary; they can fully understand the related operations based on the description in the specification and general technical knowledge in the art.

[0021] Furthermore, the features, operations, or characteristics described in the specification can be combined in any suitable manner to form various embodiments, and the operational steps involved in each embodiment can also be rearranged or adjusted in a manner that is obvious to those skilled in the art. Therefore, the specification and drawings are only for clearly describing a particular embodiment and do not imply that they represent the necessary components and / or order.

[0022] The serial numbers assigned to components in this document, such as "first" and "second," are used only to distinguish the described objects and have no sequential or technical meaning. The terms "connection" and "linkage" used in this application, unless otherwise specified, include both direct and indirect connections (linkages).

[0023] Example 1

[0024] This embodiment provides a heating non-combustible device 100. Please refer to [reference needed]. Figure 1-4 The heating non-combustible device 100 includes a housing 110 and a heating element 120.

[0025] Please refer to Figure 2 The housing 110 includes a receiving cavity 111 for storing at least one aerosol generating substrate. A heating element 120 is disposed within the housing 110 and includes a heating chamber 121 connected to the receiving cavity 111. The heating chamber 121 is used to receive and heat the aerosol generating substrate. The housing 110 also includes a filling port 112 and a disassembly port 113. The filling port 112 is used to load the aerosol generating substrate into the receiving cavity 111 to push unused aerosol generating substrates from the receiving cavity 111 into the heating chamber 121. The disassembly port 113 is used to remove the aerosol generating substrates from the heating chamber 121.

[0026] In this application, by providing a receiving cavity 111 inside the housing 110, the receiving cavity 111 can accommodate at least one aerosol generating substrate. The heating cavity 121 of the heating element 120 is connected to the receiving cavity 111. Through the filling port 112 on the housing 110, the aerosol generating substrate can be loaded into the receiving cavity 111, thereby pushing the unused aerosol generating substrate in the receiving cavity 111 into the heating cavity 121, and removing the used aerosol generating substrate from the disassembly port 113. In this way, the aerosol substrate can be replaced. More specifically, unused aerosol generating segments can be pushed into the heating chamber 121 through the filling port 112. Used aerosol generating segments in the heating chamber 121 can then leave the housing 110 through the disassembly port 113. If unused aerosol generating segments are not carried, used aerosol generating segments can be temporarily placed into the receiving chamber 111 through the filling port 112 to support the aerosol generating segments in the heating chamber 121.

[0027] Please refer to Figure 3 The disassembly port 113, heating chamber 121, accommodating chamber 111 and filling port 112 are located on the same straight line.

[0028] In this application, the disassembly port 113, heating chamber 121, accommodating chamber 111, and filling port 112 are arranged on the same straight line. This allows the aerosol generating base segment to be conveniently inserted into the filling port 112. The aerosol generating base segment can push other aerosol generating base segments in the accommodating chamber 111 to resist the aerosol generating base segment in the heating chamber 121 and leave the heating chamber 121. It can also be disassembled from the disassembly port 113, making it convenient for consumers to use.

[0029] In addition, it should be noted that the aerosol generation segment in this embodiment only includes the matrix segment and does not include the cooling segment and the nozzle segment, which can save space in the accommodating cavity 111 and allow the accommodating cavity 111 to store more aerosol generation segments.

[0030] Please refer to Figure 2 The accommodating cavity 111 extends to the bottom of the housing 110 from the end opposite to the heating cavity 121, the filling port 112 is located at the bottom of the housing 110, and the disassembly port 113 is located at the top of the housing 110.

[0031] The aerosol generating substrate is inserted from the bottom of the housing 110 and the used aerosol generating substrate is removed from the top of the housing 110, making the replacement of the aerosol generating substrate simpler and faster.

[0032] Please refer to Figure 3The accommodating cavity 111 includes two or more sub-accommodating cavities 1111, which are arranged end to end along a straight line. Each sub-accommodating cavity 1111 is used to accommodate an aerosol generating base segment. More specifically, the length of a sub-accommodating cavity 1111 is equivalent to the length of an aerosol generating base segment.

[0033] By setting multiple sub-cavities 1111, more aerosol generating segments can be prepared. Furthermore, the sub-cavities 1111 are connected end-to-end in a straight line, which ensures that there is contact force between each aerosol generating segment.

[0034] Please refer to Figure 2 or Figure 3 The heated non-combustible device 100 also includes a suction nozzle 130, which is detachably installed at the disassembly port 113.

[0035] The disassembly port 113 can be used to disassemble the aerosol generation matrix after use, and can also be used to install the suction nozzle 130, realizing two uses in one structure and simplifying the heating non-combustible device 100.

[0036] Please refer to Figure 2 The housing 110 also has a retention cavity 114 located between the disassembly port 113 and the heating cavity 121, which is used to retain the aerosol generation base segment after use.

[0037] Since the aerosol generated after the aerosol generating matrix is ​​heated in the heating chamber 121 is still at a high temperature and not suitable for direct inhalation by the user, a retention chamber 114 is provided in the gas path between the aerosol flowing out of the heating chamber 121 and to the nozzle 130. This helps to lower the aerosol temperature. Furthermore, the retention chamber 114 can be used to retain the used aerosol generating matrix, allowing it to be reheated. This ensures that the matrix, which was not fully heated initially, can be heated and used as much as possible, reducing user costs.

[0038] like Figure 3 A limiting member 140 is also provided inside the indwelling cavity 114 to limit the aerosol generating substrate. Specifically, the limiting member 140 is arranged around the inside of the indwelling cavity 114. After the aerosol generating substrate enters the indwelling cavity 114, the limiting member 140 can surround the periphery of the aerosol generating substrate and can hold the aerosol generating substrate with a certain force. Therefore, when the aerosol generating substrate is loaded into the receiving cavity 111 through the self-filling port 112, a certain force is required to push the aerosol generating substrate into the receiving cavity 111. In addition, in this embodiment, the connection between the suction nozzle 130 and the disassembly port 113 can also abut against the aerosol generating matrix, together with the limiting member 140, to limit the aerosol generating substrate in the indwelling cavity 114 and prevent shaking.

[0039] Please refer to Figure 2 or Figure 3 The housing 110 is also provided with a heat insulation cavity 115, which surrounds the periphery of the heating element 120, and at least part of the accommodating cavity 111 and part of the retention cavity 114 are surrounded by the heat insulation cavity 115.

[0040] The heating element 120 heats the aerosol generating section at a high temperature. Without a heat insulation cavity 115, heat can easily be conducted to the outside of the housing 110. This heat loss would affect the heating effect of the aerosol generating section and could also burn the user. The heat insulation cavity 115 encloses the portion connecting the accommodating cavity 111 and the heating cavity 121, as well as the portion connecting the retention cavity 114 and the heating cavity 121, to minimize heat leakage.

[0041] Please refer to Figure 3 The length of the shell 110 in the aerosol suction direction is an integer multiple of the length of an aerosol generating base segment.

[0042] The length of the housing 110 in the aerosol suction direction is an integer multiple of the length of an aerosol generating substrate. When an aerosol generating substrate is loaded into the receiving cavity 111 through the self-filling port 112, it can just push an aerosol generating substrate in the retention cavity 114 out of the disassembly port 113, and can push a complete unused aerosol generating substrate from the receiving cavity 111 into the heating cavity 121.

[0043] In this application, the length of the heating chamber 121 is approximately equal to the length of an aerosol generating substrate, and is used to house the aerosol generating substrate. This ensures that the aerosol generating substrate can be fully heated while avoiding waste of heat from the heating chamber 121.

[0044] In this embodiment, the housing 110 also includes a power mounting cavity 116, in which a battery 150 and a circuit board 160 are disposed. An airflow sensor 170 is disposed on the circuit board 160, and both the battery 150 and the airflow sensor 170 are electrically connected to the circuit board 160.

[0045] Example 2

[0046] This embodiment provides a heating non-combustible device 100. Please refer to [reference needed]. Figure 1-4 The heating non-combustible device 100 includes a housing 110 and a heating element 120.

[0047] Please refer to Figure 2The housing 110 includes a receiving cavity 111 for storing at least one aerosol generating substrate. A heating element 120 is disposed within the housing 110 and includes a heating chamber 121 connected to the receiving cavity 111. The heating chamber 121 is used to receive and heat the aerosol generating substrate. The housing 110 also includes a filling port 112 and a disassembly port 113. The filling port 112 is used to load the aerosol generating substrate into the receiving cavity 111 to push unused aerosol generating substrates from the receiving cavity 111 into the heating chamber 121. The disassembly port 113 is used to remove the aerosol generating substrates from the heating chamber 121.

[0048] In this application, by providing a receiving cavity 111 inside the housing 110, the receiving cavity 111 can accommodate at least one aerosol generating substrate. The heating cavity 121 of the heating element 120 is connected to the receiving cavity 111. Through the filling port 112 on the housing 110, the aerosol generating substrate can be loaded into the receiving cavity 111, thereby pushing the unused aerosol generating substrate in the receiving cavity 111 into the heating cavity 121, and removing the used aerosol generating substrate from the disassembly port 113. In this way, the aerosol substrate can be replaced. More specifically, unused aerosol generating segments can be pushed into the heating chamber 121 through the filling port 112. Used aerosol generating segments in the heating chamber 121 can then leave the housing 110 through the disassembly port 113. If unused aerosol generating segments are not carried, used aerosol generating segments can be temporarily placed into the receiving chamber 111 through the filling port 112 to support the aerosol generating segments in the heating chamber 121.

[0049] Please refer to Figure 3 The disassembly port 113, heating chamber 121, accommodating chamber 111 and filling port 112 are located on the same straight line.

[0050] In this application, the disassembly port 113, heating chamber 121, accommodating chamber 111, and filling port 112 are arranged on the same straight line. This allows the aerosol generating base segment to be conveniently inserted into the filling port 112. The aerosol generating base segment can push other aerosol generating base segments in the accommodating chamber 111 to resist the aerosol generating base segment in the heating chamber 121 and leave the heating chamber 121. It can also be disassembled from the disassembly port 113, making it convenient for consumers to use.

[0051] In addition, it should be noted that the aerosol generation segment in this embodiment only includes the matrix segment and does not include the cooling segment and the nozzle segment, which can save space in the accommodating cavity 111 and allow the accommodating cavity 111 to store more aerosol generation segments.

[0052] In this embodiment, the end of the receiving cavity 111 opposite to the heating cavity 121 extends to the top of the housing 110, the filling port 112 is located at the top of the housing 110, and the disassembly port 113 is located at the bottom of the housing 110. The heated non-combustible device 100 also includes a suction nozzle 130, which is detachably installed at the filling port 112.

[0053] The filling port 112 can be used to fill the aerosol generating base segment into the accommodating cavity 111 on the one hand, and to install the suction nozzle 130 on the other hand, realizing two uses in one structure and simplifying the structure of the heating non-combustible device 100.

[0054] Please refer to Figure 3 The accommodating cavity 111 includes two or more sub-accommodating cavities 1111, which are arranged end to end along a straight line. Each sub-accommodating cavity 1111 is used to accommodate an aerosol generating base segment. More specifically, the length of a sub-accommodating cavity 1111 is equivalent to the length of an aerosol generating base segment.

[0055] By setting multiple sub-cavities 1111, more aerosol generating segments can be prepared. Furthermore, the sub-cavities 1111 are connected end-to-end in a straight line, which ensures that there is contact force between each aerosol generating segment.

[0056] In this application, since the aerosol generating section is installed from top to bottom, there is no need to provide the retention cavity 114. Compared with Embodiment 1, the heating cavity 121 is installed inside the housing 110 near the bottom.

[0057] In this embodiment, please refer to Figure 3 The housing 110 is also provided with a heat insulation cavity 115, which surrounds the periphery of the heating element 120, and the part where the accommodating cavity 111 is connected to the heating cavity 121 is surrounded by the heat insulation cavity 115.

[0058] The heating element 120 heats the aerosol generating base section at a high temperature. If a heat insulation cavity 115 is not provided, the heat can easily be conducted to the outside of the housing 110. On the one hand, heat loss will affect the heating effect of the aerosol generating base section, and on the other hand, it may easily burn the user. The heat insulation cavity 115 encloses the part connecting the housing cavity 111 and the heating cavity 121 to minimize heat leakage.

[0059] like Figure 3 The length of the shell 110 in the aerosol suction direction is an integer multiple of the length of an aerosol generating base segment.

[0060] The length of the housing 110 in the aerosol suction direction is an integer multiple of the length of an aerosol generating substrate. When an aerosol generating substrate is loaded into the receiving cavity 111 through the self-filling port 112, the used aerosol generating substrate in the heating cavity 121 can be pushed out of the heating cavity 121, and an unused aerosol generating substrate can be pushed from the receiving cavity 111 into the heating cavity 121.

[0061] In this application, the length of the heating chamber 121 is approximately equal to the length of an aerosol generating substrate, and is used to house the aerosol generating substrate. This ensures that the aerosol generating substrate can be fully heated while avoiding waste of heat from the heating chamber 121.

[0062] In this embodiment, the housing 110 further includes a power mounting cavity 116, in which a battery 150 and a circuit board 160 are disposed. An airflow sensor 170 is disposed on the circuit board 160, and both the battery 150 and the airflow sensor 170 are electrically connected to the circuit board 160.

[0063] Example 3

[0064] This embodiment provides a heating non-combustible device 100. Please refer to [reference needed]. Figure 1-4 The heating non-combustible device 100 includes a housing 110 and a heating element 120.

[0065] Please refer to Figure 2 The housing 110 includes a receiving cavity 111 for storing at least one aerosol generating substrate. A heating element 120 is disposed within the housing 110 and includes a heating chamber 121 connected to the receiving cavity 111. The heating chamber 121 is used to receive and heat the aerosol generating substrate. The housing 110 also includes a filling port 112 and a disassembly port 113. The filling port 112 is used to load the aerosol generating substrate into the receiving cavity 111 to push unused aerosol generating substrates from the receiving cavity 111 into the heating chamber 121. The disassembly port 113 is used to remove the aerosol generating substrates from the heating chamber 121.

[0066] In this application, by providing a receiving cavity 111 inside the housing 110, the receiving cavity 111 can accommodate at least one aerosol generating substrate. The heating cavity 121 of the heating element 120 is connected to the receiving cavity 111. Through the filling port 112 on the housing 110, the aerosol generating substrate can be loaded into the receiving cavity 111, thereby pushing the unused aerosol generating substrate in the receiving cavity 111 into the heating cavity 121, and removing the used aerosol generating substrate from the disassembly port 113. In this way, the aerosol substrate can be replaced. More specifically, unused aerosol generating segments can be pushed into the heating chamber 121 through the filling port 112. Used aerosol generating segments in the heating chamber 121 can then leave the housing 110 through the disassembly port 113. If unused aerosol generating segments are not carried, used aerosol generating segments can be temporarily placed into the receiving chamber 111 through the filling port 112 to support the aerosol generating segments in the heating chamber 121.

[0067] Please refer to Figure 3 The disassembly port 113, heating chamber 121, accommodating chamber 111 and filling port 112 are located on the same straight line.

[0068] In this application, the disassembly port 113, heating chamber 121, accommodating chamber 111, and filling port 112 are arranged on the same straight line. This allows the aerosol generating base segment to be conveniently inserted into the filling port 112. The aerosol generating base segment can push other aerosol generating base segments in the accommodating chamber 111 to resist the aerosol generating base segment in the heating chamber 121 and leave the heating chamber 121. It can also be disassembled from the disassembly port 113, making it convenient for consumers to use.

[0069] In addition, it should be noted that the aerosol generation segment in this embodiment only includes the matrix segment and does not include the cooling segment and the nozzle segment, which can save space in the accommodating cavity 111 and allow the accommodating cavity 111 to store more aerosol generation segments.

[0070] Please refer to Figure 2 The accommodating cavity 111 extends to the bottom of the housing 110 from the end opposite to the heating cavity 121, the filling port 112 is located at the bottom of the housing 110, and the disassembly port 113 is located at the top of the housing 110.

[0071] The aerosol generating substrate is inserted from the bottom of the housing 110 and the used aerosol generating substrate is removed from the top of the housing 110, making the replacement of the aerosol generating substrate simpler and faster.

[0072] Please refer to Figure 3The accommodating cavity 111 includes two or more sub-accommodating cavities 1111, which are arranged end to end along a straight line. Each sub-accommodating cavity 1111 is used to accommodate an aerosol generating base segment. More specifically, the length of a sub-accommodating cavity 1111 is equivalent to the length of an aerosol generating base segment.

[0073] By setting multiple sub-cavities 1111, more aerosol generating segments can be prepared. Furthermore, the sub-cavities 1111 are connected end-to-end in a straight line, which ensures that there is contact force between each aerosol generating segment.

[0074] Please refer to Figure 2 The heated non-combustible device 100 also includes a suction nozzle 130, which is detachably installed at the disassembly port 113.

[0075] The disassembly port 113 can be used to disassemble the aerosol generation matrix after use, and can also be used to install the suction nozzle 130, realizing two uses in one structure and simplifying the structure of the heating non-combustible device 100.

[0076] Please refer to Figure 2 The housing 110 also has a retention cavity 114 located between the disassembly port 113 and the heating cavity 121, which is used to retain the aerosol generation base segment after use.

[0077] Since the aerosol generated after the aerosol generating matrix is ​​heated in the heating chamber 121 is still at a high temperature and not suitable for direct inhalation by the user, a retention chamber 114 is provided in the gas path between the aerosol flowing out of the heating chamber 121 and to the nozzle 130. This helps to lower the aerosol temperature. Furthermore, the retention chamber 114 can be used to retain the used aerosol generating matrix, allowing it to be reheated. This ensures that the matrix, which was not fully heated initially, can be heated and used as much as possible, reducing user costs.

[0078] In this application, a limiting groove (not shown) is provided at the connection end between the suction nozzle 130 and the disassembly port 113, and the limiting groove is provided around the inside of the suction nozzle 130. One end of the aerosol generating base segment in the indwelling cavity 114 abuts against the limiting groove, and the other end abuts against the aerosol generating base segment in the heating cavity 121. In this way, the aerosol generating base segment in the indwelling cavity 114 can be fixed to prevent shaking.

[0079] Please refer to Figure 3 The housing 110 is also provided with a heat insulation cavity 115, which surrounds the periphery of the heating element 120, and at least part of the accommodating cavity 111 and part of the retention cavity 114 are surrounded by the heat insulation cavity 115.

[0080] The heating element 120 heats the aerosol generating section at a high temperature. Without a heat insulation cavity 115, heat can easily be conducted to the outside of the housing 110. This heat loss would affect the heating effect of the aerosol generating section and could also burn the user. The heat insulation cavity 115 encloses the portion connecting the accommodating cavity 111 and the heating cavity 121, as well as the portion connecting the retention cavity 114 and the heating cavity 121, to minimize heat leakage.

[0081] Please refer to Figure 3 The length of the shell 110 in the aerosol suction direction is an integer multiple of the length of an aerosol generating base segment.

[0082] The length of the housing 110 in the aerosol suction direction is an integer multiple of the length of an aerosol generating substrate. When an aerosol generating substrate is loaded into the receiving cavity 111 through the self-filling port 112, it can just push an aerosol generating substrate in the retention cavity 114 out of the disassembly port 113, and can push a complete unused aerosol generating substrate from the receiving cavity 111 into the heating cavity 121.

[0083] In this application, the length of the heating chamber 121 is approximately equal to the length of an aerosol generating substrate, and is used to house the aerosol generating substrate. This ensures that the aerosol generating substrate can be fully heated while avoiding waste of heat from the heating chamber 121.

[0084] In this embodiment, the housing 110 further includes a power mounting cavity 116, in which a battery 150 and a circuit board 160 are disposed. An airflow sensor 170 is disposed on the circuit board 160, and both the battery 150 and the airflow sensor 170 are electrically connected to the circuit board 160.

[0085] The above-described specific examples are for illustrative purposes only and are not intended to limit the scope of this invention. Those skilled in the art to which this invention pertains can make various simple deductions, modifications, or substitutions based on the concept of this invention.

Claims

1. A heating non-combustible device, characterized in that, include: The housing includes a receiving cavity for storing at least one aerosol generation segment; A heating element is disposed within the housing, and the heating element includes a heating cavity connected to the receiving cavity, the heating cavity being used to receive and heat the aerosol generating substrate; the housing further includes a filling port and a disassembly port, the filling port being used to load the aerosol generating substrate into the receiving cavity to push unused aerosol generating substrates in the receiving cavity into the heating cavity, and the disassembly port being used to remove the aerosol generating substrates in the heating cavity.

2. The heating non-combustible device as described in claim 1, characterized in that, The disassembly port, heating chamber, accommodating chamber, and filling port are located on the same straight line.

3. The heating non-combustible device as described in claim 2, characterized in that, The accommodating cavity extends to the bottom of the housing from the end opposite to the heating cavity, the filling port is located at the bottom of the housing, and the disassembly port is located at the top of the housing.

4. The heating non-combustible device as described in claim 2, characterized in that, The accommodating cavity includes two or more sub-accommodating cavities, which are arranged end to end along the straight line, and each sub-accommodating cavity is used to accommodate an aerosol generating base segment.

5. The heating non-combustible device as described in claim 2, characterized in that, It also includes a suction nozzle, which is detachably installed at the disassembly port.

6. The heating non-combustible device as described in claim 5, characterized in that, The housing also includes a retention chamber located between the disassembly port and the heating chamber, which is used to retain the aerosol generation substrate after use.

7. The heating non-combustible device as described in claim 6, characterized in that, The indwelling cavity is provided with a limiting component, which is used to limit the aerosol generation base segment.

8. The heating non-combustible device as described in claim 6, characterized in that, The housing also includes a heat insulation cavity, which surrounds the periphery of the heating element, and at least a portion of the accommodating cavity and a portion of the retention cavity are surrounded by the heat insulation cavity.

9. The heating non-combustible device as described in claim 2, characterized in that, The accommodating cavity extends to the top of the housing from the end opposite to the heating cavity, the filling port is located at the top of the housing, and the disassembly port is located at the bottom of the housing; The heated non-combustible device also includes a suction nozzle, which is detachably installed at the filling port.

10. The heating non-combustible device as described in claim 2, characterized in that, The length of the shell in the aerosol suction direction is an integer multiple of the length of an aerosol generating base segment.