Heating non-combustion device and heating non-combustion equipment

By designing a receiving cavity and suction channel structure in the heated non-combustible device, the problems of long start-up waiting time and high resistance to aerosol discharge are solved, enabling rapid suction and reducing the risk of scalding the mouth, thus improving the user experience and equipment reliability.

CN224206158UActive Publication Date: 2026-05-08SHENZHEN GEEKVAPE TECH CO LTD
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Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
SHENZHEN GEEKVAPE TECH CO LTD
Filing Date
2025-04-29
Publication Date
2026-05-08

AI Technical Summary

Technical Problem

Traditional heated non-combustible devices require a long waiting time after starting to heat up in order to ensure the concentration of aerosols drawn in the first puff, and there is also a large resistance during the aerosol discharge process.

Method used

Design a heating non-combustible device comprising a accommodating cavity and an air intake channel. An aerosol matrix section is located within the accommodating cavity to form an air chamber. The air intake channel is connected to the air chamber. The aerosol directly enters the air intake channel under the action of external suction, reducing the resistance of the aerosol through the cooling section and the filtration section, shortening the start-up waiting time, and reducing the amount of water vapor discharged by reverse flow of water vapor.

Benefits of technology

While ensuring aerosol concentration, the waiting time after starting heating is shortened, aerosol discharge resistance and the probability of scalding the mouth are reduced, the risk of water vapor adhering and contaminating the circuit board and battery is reduced, the user experience is improved and the cost is reduced.

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Abstract

The utility model relates to the technical field of heat-not-burn, in particular to a heat-not-burn device and heat-not-burn equipment, a device body of the heat-not-burn device is provided with a containing cavity allowing an aerosol product to be inserted therein, and the aerosol product and the cavity wall of the containing cavity can define an air cavity at the closed end of the containing cavity; aerosol generated by heating the aerosol matrix section by the heating non-combustion device can flow to the air cavity from top to bottom and is gathered in the air cavity; the heating non-combustion device comprises an air suction channel with one end opening communicated with the air cavity and the other end opening communicated with the external space of the containing cavity, aerosol in the air cavity can be discharged along the air suction channel under the action of external suction force, and on one hand, resistance in the aerosol discharging process can be reduced; on the premise of ensuring the aerosol concentration of the first suction, the suction waiting time is shortened, on the other hand, the flow direction of water vapor generated after the aerosol product is heated is opposite to the flow direction of the aerosol, the content of water vapor discharged along with the aerosol can be reduced, and the probability that the mouth is scalded by sucking the first suction is reduced.
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Description

Technical Field

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

[0002] Aerosol products typically consist of a filter section, a cooling section, and an aerosol matrix section arranged sequentially along their extension direction. In traditional heated non-combustible devices, the aerosol product is inserted into the device's receiving cavity, where the aerosol matrix section is located. Heating the aerosol matrix section generates aerosols, which must pass through the cooling and filter sections before being inhaled by the user. This results in a relatively long aerosol path, and the aerosol discharge process involves passing through both sections, leading to significant resistance. Consequently, heated non-combustible devices require a considerable waiting time after heating to ensure a high aerosol concentration for the first inhalation. Utility Model Content

[0003] This application provides a heating non-combustible device and a heating non-combustible equipment to solve the technical problem of long waiting time after the heating non-combustible device starts heating.

[0004] According to one aspect of this application, one embodiment provides a heating non-combustible device, comprising:

[0005] The device body has a receiving cavity, which has an open end and a closed end located at both ends in a first direction. The opening of the open end is used to allow an aerosol product to be inserted into the receiving cavity. The cavity wall of the receiving cavity and the aerosol matrix segment of the aerosol product are enclosed at the closed end to form an air cavity.

[0006] An air intake channel having a first end opening and a second end opening, the first end opening communicating with the air chamber, and the second end opening located outside the accommodating cavity.

[0007] In one alternative embodiment, the air intake channel extends from the air cavity toward the opening end in the first direction.

[0008] In one alternative embodiment, the angle between the orientation of the second end opening and the orientation of the opening end is less than or equal to 90°.

[0009] In one optional embodiment, the air intake channel includes a first segment and a second segment, the first segment being connected between the first end opening and the second segment, the second end opening being located in the second segment, the first segment extending in the first direction, and the extension direction of the second segment being arranged at an acute angle to the first direction.

[0010] In one alternative embodiment, the channel wall of the first segment fits against the cavity wall of the receiving cavity; or the first segment is formed in the cavity wall of the receiving cavity.

[0011] In one optional embodiment, the heated non-combustible device includes a heat insulation element having a heat insulation cavity, the device body being located within the heat insulation cavity, and the cavity wall of the receiving cavity being spaced apart from the cavity wall of the heat insulation cavity.

[0012] In one optional embodiment, the heat insulation member has a first heat insulation portion and a second heat insulation portion, the first heat insulation portion enclosing to form the heat insulation cavity, the air intake channel having an external channel located outside the heat insulation cavity, and the second heat insulation portion wrapping around the channel wall of the external channel.

[0013] In one optional embodiment, the device body includes a receiving cylinder, the internal space of which forms the receiving cavity, and an outer flange protruding away from the receiving cavity is provided on the side wall of the receiving cylinder, the receiving cylinder being suspended in the heat insulation cavity through the outer flange.

[0014] In an optional embodiment, the heating non-combustible device further includes a heating element, the device body has a mounting groove located outside the accommodating cavity, the groove opening of the mounting groove facing the first direction, the heating element located inside the mounting groove, and the heating element fitting against the cavity wall of the accommodating cavity.

[0015] According to one aspect of this application, one embodiment provides a heat-not-burning device, including a power supply device and the heat-not-burning device described in any of the above claims, wherein the power supply device is electrically connected to the heat-not-burning device.

[0016] According to the above embodiments, the heated non-combustible device and heated non-combustible equipment include a device body and an air intake channel. The device body has a receiving cavity with an open end and a closed end located at both ends in a first direction. The opening of the open end is used for inserting the aerosol product into the receiving cavity. The cavity wall of the receiving cavity and the aerosol matrix section of the aerosol product are enclosed at the closed end to form an air cavity. The air intake channel has a first end opening and a second end opening. The first end opening communicates with the air cavity, and the second end opening is located outside the receiving cavity. The aerosol in the air cavity can be inhaled by the user along the air intake channel under the action of external suction. On the one hand, it can reduce the resistance during the aerosol discharge process and shorten the waiting time after the heated non-combustible device starts heating, while ensuring the concentration of aerosol in the first inhalation. On the other hand, since the water vapor in the preheating stage of the heated non-combustible device is discharged from bottom to top, and the flow direction of the water vapor is opposite to that of the aerosol, it can reduce the amount of water vapor discharged with the aerosol and reduce the probability of burning the mouth during the first inhalation. Attached Figure Description

[0017] Figure 1 This is a three-dimensional structural schematic diagram of a heating non-combustible device according to one embodiment;

[0018] Figure 2 A cross-sectional view of a heating non-combustible device according to one embodiment;

[0019] Figure 3 A cross-sectional view of another embodiment of the heating non-combustible device.

[0020] In the diagram: 1. Device body; 11. Receptacle cylinder; 111. Receptacle cavity; 112. Open end; 113. Closed end; 114. Outer flange; 115. Air cavity; 116. Mounting groove; 2. Inhalation channel; 20. Suction tube; 21. First section; 22. Second section; 23. First end opening; 24. Second end opening; 25. External channel; 3. Heating element; 4. Baffle ring; 5. Heat insulation element; 51. First heat insulation part; 511. Heat insulation cylinder; 512. Support part; 513. Heat insulation cavity; 52. Second heat insulation part; 6. Aerosol product; 61. Aerosol matrix section; 62. Cooling section; 63. Filtration section.

[0021] Explanation of reference numerals in parentheses in the accompanying drawings: The feature referred to by the reference numerals in parentheses in the accompanying drawings is the feature represented by both the number inside the parentheses and the number outside the parentheses. Detailed Implementation

[0022] 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.

[0023] 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.

[0024] 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).

[0025] This application provides a heat-not-burning device, which is applied in a heat-not-burning equipment to heat an aerosol product 6. After the heat-not-burning device heats the aerosol product 6, the generated aerosol accumulates from top to bottom in the air chamber 115. The aerosol in the air chamber 115 is inhaled by the user along the suction channel 2 under the action of external suction. On the one hand, it can reduce the resistance during the aerosol discharge process and shorten the waiting time after the heat-not-burning device starts heating, while ensuring the concentration of aerosol in the first suction. On the other hand, since the water vapor in the preheating stage of the heat-not-burning device flows from bottom to top, it can reduce the amount of water vapor discharged with the aerosol and reduce the probability of burning the mouth during the first suction.

[0026] For details, please refer to Figures 1 to 3 The heated non-combustible device of this application includes a device body 1, which has a receiving cavity 111. The receiving cavity 111 extends in a first direction and has an open end 112 at one end in the first direction and a closed end 113 at the other end. The opening of the opening end 112 of the receiving cavity 111 is used to allow the aerosol product 6 to be inserted into the receiving cavity 111. The first direction can be understood as the up and down direction in the use state of the heated non-combustible device. The aerosol product 6 can be inserted into the receiving cavity 111 from top to bottom along the opening end 112.

[0027] The aerosol article 6 has an aerosol matrix section 61, a cooling section 62 and a filter section 63 arranged sequentially in a first direction. The cooling section 62 is located between the aerosol matrix section 61 and the filter section 63 in the first direction. During the process of inserting the aerosol article 6 into the receiving cavity 111 from top to bottom, the aerosol matrix section 61 in the aerosol article 6 is first inserted into the receiving cavity 111 through the opening end 112 of the receiving cavity 111. After the aerosol article 6 is inserted into the receiving cavity 111, the aerosol matrix section 61 is completely located in the receiving cavity 111. At least a portion of the filter section 63 may be located on the outside of the receiving cavity 111, away from the opening end 112 of the receiving cavity 111.

[0028] After the aerosol product 6 is inserted into the accommodating cavity 111, the aerosol product 6 is spaced apart from the bottom wall of the closed end 113 of the accommodating cavity 111. This can be achieved by providing a protrusion (not shown in the figure) on the side wall of the accommodating cavity 111, so that the protrusion abuts against the aerosol product 6 in the first direction, thereby ensuring the spacing between the aerosol product 6 and the bottom wall of the accommodating cavity 111; or the side wall of the accommodating cavity 111 can be set as a conical surface, and the accommodating cavity 111 has a cross-section perpendicular to the first direction. The cross-sectional dimension of the accommodating cavity 111 near the closed end 113 is smaller than the cross-sectional dimension of the aerosol product 6, so as to satisfy the spacing between the aerosol product 6 and the bottom wall of the accommodating cavity 111 near the closed end 113.

[0029] Since the bottom wall of the accommodating cavity 111 is spaced apart from the aerosol product 6, an air cavity 115 can be formed at the closed end 113 inside the accommodating cavity 111 by the aerosol matrix section 61 of the aerosol product 6, the bottom wall of the accommodating cavity 111, and part of the side wall of the accommodating cavity 111. The air cavity 115 can be understood as a closed air cavity, that is, the aerosol matrix section 61 of the aerosol product 6 is tightly fitted with the side wall of the accommodating cavity 111 to ensure that external air cannot enter the air cavity 115 through the gap between the aerosol product 6 and the side wall of the accommodating cavity 111.

[0030] The heat-not-burning device heats the aerosol matrix segment 61 located in the accommodating cavity 111 to generate aerosol. The generated aerosol can accumulate in the air chamber 115, so that the air chamber 115 forms an aerosol collection chamber. The heat-not-burning device also includes an air intake channel 2, which has a first end opening 23 and a second end opening 24. The first end opening 23 of the air intake channel 2 communicates with the air chamber 115, and the second end opening 24 is located outside the accommodating cavity 111. The user's lips can draw in and out at the second end opening 24 of the air intake channel 2 to generate suction within the air intake channel 2. Under the action of external suction, the aerosol accumulated in the air chamber 115 can be inhaled by the user through the air intake channel 2 along the second end opening 24.

[0031] After the heating device is started, the aerosol matrix section 61 is heated to generate aerosol. Some of the aerosol overflows from the aerosol matrix section 61 and accumulates in the gas chamber 115. After a short preheating time, the aerosol accumulated in the gas chamber 115 can be discharged along the suction channel 2 under the action of external suction. This can reduce the resistance of the aerosol matrix, cooling section 62 and filtration section 63 encountered by the aerosol during the discharge process, and can shorten the waiting time after the heating device is started while ensuring the concentration of aerosol in the first intake.

[0032] During the period after the heating non-combustible device is started, the aerosol matrix section 61 will also be heated to generate water vapor. The water vapor overflows in the direction of anti-gravity, that is, from bottom to top, which can reduce the water vapor content that enters the air chamber 115 with the aerosol. In this way, the probability of being burned during the first inhalation can be reduced by reducing the water vapor content.

[0033] In the embodiments of the heated non-combustible device of this application, the heated non-combustible device includes a heating element 3, which is located outside the accommodating cavity 111. The heating element 3 is electrically connected to the circuit board (not shown in the figure) and power supply (not shown in the figure) in the heated non-combustible device. The gas cavity 115 is closed at both ends in the first direction, and the gas cavity 115 is only connected to the external space of the accommodating cavity 111 through the air intake channel 2. This can reduce the probability of contact between aerosol and heating element 3, circuit board and battery, and reduce the probability of circuit board and battery being contaminated or corroded by aerosol, which helps to ensure the normal operation of the heated non-combustible device and the heated non-combustible device.

[0034] In some embodiments, the heated non-combustible device includes a straw 20, the internal channel of which forms at least part of the air intake channel 2. The straw 20 can be sealed and connected to the cavity wall of the accommodating cavity 111 at the position of the air chamber 115. When the heated non-combustible device is in use, the end of the straw 20 located outside the accommodating cavity 111 and corresponding to the second end opening 24 is covered by the user's lips. The straw 20 can be reused, which can prevent the user's lips from contacting the aerosol product 6 and leaving saliva residue on the aerosol product 6. On the one hand, it can facilitate the recycling of the aerosol product 6 and reduce the hygiene risks during the recycling process. On the other hand, it can even avoid setting up a filter section 63 and a cooling section 62 on the aerosol product 6, and can also reduce the cost of the aerosol product 6 and the overall cost of using the heated non-combustible device.

[0035] Alternatively, it can be set at the front of the suction process, where the aerosol matrix section 61 near the air chamber 115 in the first direction is heated first, and the user can suction through the straw 20 at the front of the suction process; at the rear of the suction process, the aerosol matrix section 61 near the air chamber 115 in the first direction has been fully heated, and the aerosol matrix section 61 away from the air chamber 115 in the first direction begins to be heated, and the user can use the filter section 63 on the aerosol product 6 as a suction nozzle at the rear of the suction process. This can reduce the resistance of aerosol discharge at the rear of the suction process by changing the aerosol flow direction, making suction convenient while ensuring that the aerosol matrix section 61 is fully baked and heated at all points in the first direction; on the other hand, it can provide two suction directions for the user to choose from.

[0036] In some embodiments, please refer to Figures 1 to 3For the suction channel 2, it can extend from the air chamber 115 to the opening end 112 of the receiving cavity 111 in the first direction. In this way, the second end opening 24 of the suction channel 2 and the filter section 63 of the aerosol product 6 are located on the same side of the opening end 112 of the receiving cavity 111. This can reduce the probability of the device body 1 and the aerosol product 6 obstructing the user's view during the user's inhalation, thereby improving the user experience. Of course, in other embodiments, the extension direction of the suction channel 2 can also be perpendicular to the first direction, allowing the heated non-combustible device of this application to be used in the posture of using a pipe.

[0037] In some embodiments, please continue to refer to Figures 1 to 3 The opening of the accommodating cavity 111 at its opening end 112 faces a first direction. The angle between the orientation of the second end opening 24 of the suction channel 2 on the same side and the orientation of the opening end 112 is less than or equal to 90°. This allows for convenient use with the air chamber 115 located below the aerosol matrix, improving the user experience and ensuring that the aerosol accumulates in the air chamber 115 from top to bottom before being discharged along the suction channel 2. In one embodiment, the angle between the orientation of the second end opening 24 of the suction channel 2 and the orientation of the opening end 112 of the accommodating cavity 111 is an acute angle. Alternatively, in another embodiment, the second end opening 24 of the suction channel 2 may face a first direction. In other embodiments, the extension direction of the suction channel 2 and the orientation of the second end opening 24 may both be a first direction.

[0038] In some embodiments, please refer to Figure 3 The air intake channel 2 is configured as a bent channel, which includes a first section 21 and a second section 22. The first section 21 is located between the air chamber 115 and the second section 22. The first section 21 is connected between the first end opening 23 and the second section 22. The second end opening 24 is located in the second section 22. The first section 21 extends in the first direction, and the extension direction of the second section 22 is arranged at an acute angle to the first direction. This reduces the space occupied by the air intake channel 2 in the plane perpendicular to the first direction, reduces the volume of the entire heating non-combustion device, and realizes the miniaturization and compact design of the heating non-combustion device.

[0039] Of course, in other embodiments, the air intake channel 2 outside the accommodating cavity 111 can be configured as a straight channel, and the extension direction of the straight channel is arranged at an acute angle to the first direction. Alternatively, in other embodiments, the extension direction of the straight channel can be configured as the first direction.

[0040] In some embodiments, the cavity wall of the accommodating cavity 111 can be made of a metal material with good thermal conductivity. The material of the straw 20 is the same as the material of the cavity wall of the accommodating cavity 111. The first section 21 and the second section 22 of the suction channel 2 are both formed by the straw 20. The first section 21 and the second section 22 of the suction channel 2 are both located outside the accommodating cavity 111. The channel wall of the straw 20 that forms the first section 21 can fit against the cavity wall of the accommodating cavity 111, that is, the straw 20 can be welded to the cavity wall of the accommodating cavity 111 to achieve relative fixation of the straw 20 and the device body 1. Alternatively, in some embodiments, the straw 20 is welded to the cavity wall of the accommodating cavity 111 only at the position of the first section 21 near the first end opening 23 to meet the sealing performance at the connection position between the straw 20 and the cavity wall of the accommodating cavity 111.

[0041] In other embodiments, please refer to Figure 3 The first segment 21 of the air intake channel 2 is formed in the cavity wall of the accommodating cavity 111. Only the second segment 22 of the air intake channel 2 is formed by the straw 20. The first segment 21 extends in the first direction. The straw 20 is sealed and connected to the opening end 112 of the accommodating cavity 111. For example, the straw 20 can be welded to the cavity wall of the accommodating cavity 111, or the straw 20 can also be sealed and inserted into the channel opening of the first segment 21 on the cavity wall of the accommodating cavity 111. The connection method between the straw 20 and the accommodating cavity 111 can meet the requirement that the second segment 22 of the straw 20 and the first segment 21 in the cavity wall of the accommodating cavity 111 are connected.

[0042] In some embodiments, please refer to Figures 1 to 3 The heating non-combustible device also includes a heat insulation component 5, which has a heat insulation cavity 513. The device body 1 is located inside the heat insulation cavity 513. The cavity wall of the accommodating cavity 111 and the cavity wall of the heat insulation cavity 513 are arranged at intervals. The heat insulation component 5 and the heat insulation cavity 513 can achieve the heat preservation effect of the accommodating cavity 111, which helps to reduce heat loss.

[0043] In some embodiments, please continue to refer to Figure 2 and Figure 3 The device body 1 includes a receiving cylinder 11, which can be made of a metal material with good thermal conductivity. The receiving cylinder 11 extends in a first direction, with one end open and the other end closed. A receiving cavity 111 is located inside the receiving cylinder 11. The end opening of the receiving cylinder 11 forms the opening end 112 of the receiving cavity 111, and the bottom wall of the receiving cylinder 11 forms the closed end 113 of the receiving cavity 111. Correspondingly, the heat insulation component 5 includes a heat insulation cylinder 511, which extends in a first direction. The heat insulation cylinder 511 is a cylindrical structure with one end open and the other end closed. A support portion 512 can be provided on the cylinder wall of the heat insulation cylinder 511. The receiving cylinder 11 is located inside the heat insulation cylinder 511 and is supported and cooperated with the support portion 512, thus realizing the spaced arrangement of the cavity wall of the receiving cavity 111 and the cavity wall of the heat insulation cavity 513.

[0044] In one embodiment, please refer to Figure 2 and Figure 3 The support portion 512 is disposed on the side wall of the heat insulation cylinder 511. The support portion 512 extends toward the receiving cylinder 11. The extension direction of the support portion 512 is perpendicular to the first direction. The support portion 512 is arranged in a ring structure. The receiving cylinder 11 has an outer flange 114 extending away from the receiving cavity 111. The extension direction of the outer flange 114 is perpendicular to the first direction. The outer flange 114 is arranged in a ring structure. The outer flange 114 is disposed at the open end 112 of the receiving cylinder 11. The support portion 512 is supported and fixed on the outer flange 114. In this way, the entire receiving cylinder 11 can be suspended in the receiving cavity 111.

[0045] In some embodiments, please refer to Figure 2 The heat insulation component 5 can be made of PEEK (Polyether Ether Ketone) material to ensure good heat insulation performance. The heat insulation component 5 has a first heat insulation part 51 and a second heat insulation part 52. The first heat insulation part 51 may include a heat insulation cylinder 511, which encloses to form a heat insulation cavity 513. The suction tube 20 has a portion located inside the heat insulation cylinder 511 and a portion located outside the heat insulation cylinder 511. Correspondingly, the suction channel 2 has an external channel 25 located outside the heat insulation cavity 513. The second heat insulation part 52 is connected to the first heat insulation part 51, such as by integral molding or snap-fit. The second heat insulation part 52 wraps around the suction tube 20 outside the heat insulation cavity 513, that is, around the channel wall of the external channel 25. The probability of aerosol condensation in the external channel 25 can be reduced by the second heat insulation part 52, thereby ensuring the concentration of aerosol discharged from the second end opening 24.

[0046] In other embodiments, please refer to Figure 3 In the structure where the first section 21 of the air intake channel 2 is formed on the cavity wall of the accommodating cavity 111, that is, on the cylinder wall of the accommodating cylinder 11, the heat insulation member 5 only has the first heat insulation part 51, that is, the heat insulation member 5 only includes the heat insulation cylinder 511, and the suction tube 20 located outside the heat insulation cavity 513 may not be provided with a heat insulation structure.

[0047] In some embodiments, please continue to refer to Figure 2 and Figure 3The heating element 3 in the heating non-combustible device can be installed on the device body 1. The receiving cylinder 11 of the device body 1 is provided with a mounting groove 116. The mounting groove 116 is located outside the receiving cavity 111, and the opening of the mounting groove 116 faces the first direction. The mounting groove 116 and the receiving cavity 111 are arranged in the first direction, and the opening of the mounting groove 116 faces the opposite direction to the opening direction of the opening end 112 of the receiving cavity 111. The bottom wall of the mounting groove 116 is formed by the bottom of the receiving cavity 111. The wall is formed, that is, formed by the bottom wall of the accommodating cylinder 11; the heating element 3 is located in the mounting groove 116. The heating element 3 can be a heating coil or a heating plate. The heating element 3 can be installed in the mounting groove 116 by means of a retaining ring 4 or adhesive. The heating element 3 is in contact with the bottom wall of the mounting groove 116, that is, in contact with the bottom wall of the accommodating cavity 111. The heating element 3 can transfer heat to the aerosol matrix section 61 through the cavity wall of the accommodating cavity 111 to achieve heating of the aerosol matrix section 61.

[0048] The heating element 3 has an external wire, which passes through the cavity wall of the heat insulation cavity 513 and is electrically connected to the external circuit board.

[0049] In some embodiments, the heating element 3 can also be installed on the side wall of the accommodating cylinder 11. The heating element 3 includes a heating film, which is disposed on the outer side of the side wall of the accommodating cylinder 11 by sintering or adhesive bonding. The heat from the heating film is transferred to the aerosol matrix section 61 through the side wall of the accommodating cylinder 11 to heat the aerosol matrix section 61. Of course, in other embodiments, the accommodating cylinder 11 can be made of a ceramic material with good thermal conductivity. By adding magnetic material to the ceramic material and cooperating with an external coil, electromagnetic heating can be used to heat the aerosol matrix section 61. In this structure, the accommodating cylinder 11 can serve as the heating element 3.

[0050] This application also discloses a heat-not-burning device, which includes a power supply device (not shown in the figure) and the heat-not-burning device in any of the above embodiments. The power supply device includes a circuit board and a battery. The circuit board is electrically connected to the battery. The power supply device is connected to the heat-not-burning device. For example, a groove can be provided in the power supply device, and the heat-not-burning device is inserted into the groove. The circuit board of the power supply device is electrically connected to the heating element 3 of the heat-not-burning device, so as to realize the power supply of the heating element 3 in the heat-not-burning device through the power supply device.

[0051] 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 device body has a receiving cavity, which has an open end and a closed end located at both ends in a first direction. The opening of the open end is used to allow an aerosol product to be inserted into the receiving cavity. The cavity wall of the receiving cavity and the aerosol matrix segment of the aerosol product are enclosed at the closed end to form an air cavity. An air intake channel has a first end opening and a second end opening, the first end opening being in communication with the air chamber, and the second end opening being located outside the accommodating cavity.

2. The heating non-combustible device as described in claim 1, characterized in that, The air intake channel extends from the air cavity toward the opening end in the first direction.

3. The heating non-combustible device as described in claim 1, characterized in that, The angle between the orientation of the second end opening and the orientation of the opening end is less than or equal to 90°.

4. The heating non-combustible device as described in claim 2, characterized in that, The air intake channel includes a first segment and a second segment. The first segment is connected between the first end opening and the second segment. The second end opening is located in the second segment. The first segment extends in the first direction, and the extension direction of the second segment is arranged at an acute angle to the first direction.

5. The heating non-combustible device as described in claim 4, characterized in that, The channel wall of the first segment fits into the cavity wall of the receiving cavity; or the first segment is formed in the cavity wall of the receiving cavity.

6. The heating non-combustible device according to any one of claims 1 to 5, characterized in that, The heated non-combustible device includes a heat insulation component, the heat insulation component having a heat insulation cavity, the device body being located within the heat insulation cavity, and the cavity wall of the accommodating cavity being spaced apart from the cavity wall of the heat insulation cavity.

7. The heating non-combustible device as described in claim 6, characterized in that, The heat insulation component has a first heat insulation part and a second heat insulation part. The first heat insulation part surrounds and forms the heat insulation cavity. The air intake channel has an external channel located outside the heat insulation cavity. The second heat insulation part wraps around the channel wall of the external channel.

8. The heating non-combustible device as described in claim 6, characterized in that, The device body includes a receiving cylinder, the internal space of which forms the receiving cavity, and an outer flange protruding away from the receiving cavity is provided on the side wall of the receiving cylinder. The receiving cylinder is suspended in the heat insulation cavity through the outer flange.

9. The heating non-combustible device as described in claim 6, characterized in that, The heating non-combustible device further includes a heating element. The device body has a mounting groove located outside the accommodating cavity. The opening of the mounting groove faces the first direction. The heating element is located inside the mounting groove and is in contact with the cavity wall of the accommodating cavity.

10. A heating non-combustible device, characterized in that, It includes a power supply device and a heating non-combustible device as described in any one of claims 1 to 9, wherein the power supply device is electrically connected to the heating non-combustible device.