CN219270168U - Heating non-combustion smoking set with three-dimensional porous heating structure - Google Patents

Abstract

The utility model discloses a heating non-combustion smoking set with a three-dimensional porous heating structure, which comprises a shell and a smoking set component, wherein the shell is provided with an air inlet and an air outlet; the smoking set assembly comprises a three-dimensional heating structure and a heat insulation pipe, wherein the three-dimensional heating structure is arranged in the heat insulation pipe; the heat insulation pipe is internally provided with a containing cavity which is positioned above the three-dimensional heating structure and is used for placing cigarettes; the three-dimensional heating structure is provided with a plurality of groups of heating channels, and the heating channels are used for heating and conducting hot air flow; the heating channels penetrate through the three-dimensional heating structure and are communicated with each other; the utility model can increase the quantity of air heated by the three-dimensional heating structure, improve the heating efficiency and shorten the time required for generating smoke.

Description

Heating non-combustion smoking set with three-dimensional porous heating structure

Technical Field

The utility model relates to the technical field of heating non-combustion smoking articles, in particular to a heating non-combustion smoking article with a three-dimensional porous heating structure.

Background

At present, a heating non-combustion smoking set is mainly heated by inserting a needle or a sheet into a cigarette, the heating needle heating sheet is easy to break in the pulling and inserting process in the mode to affect the use, and the heating starts to heat the periphery from the center position of the cigarette, the temperature of the middle part is high, the side is low, and the whole heating is uneven.

The air heating can heat the air, utilizes the air current to pass the cigarette, and even heating, and the air heating needs the air current to advance the cigarette just can effectually heat the cigarette, but the air heating only has great advantage under the smooth and easy circumstances of cigarette air current, and the air current can get into the cigarette smoothly and heat the atomizing.

The conventional heating body of the air heating system is usually a ceramic cylinder and a resistance heating wire, for example, patent document with publication number CN 210960435U. The ceramic cylinder surface is provided with spiral winding's air flue groove, and resistance heating wire sets up in spiral air flue groove for the air in the heating air flue groove. This kind of structure, though through the mode of spiral air flue, increased the distance of heating air, owing to the too little area of heater and air actual contact of air channel groove for its heating efficiency is lower, and the volume of heating air is less, and it can heat the air to the temperature of needs to take longer moreover.

Disclosure of Invention

The utility model aims to provide a heating non-combustion smoking set with a three-dimensional porous heating structure, which can increase the quantity of air heated by the three-dimensional heating structure, improve the heating efficiency and shorten the time required for generating smoke.

The utility model provides a heating non-combustion smoking set with a three-dimensional porous heating structure, which comprises a shell and a smoking set component, wherein the shell is provided with an air inlet and an air outlet, the smoking set component is arranged in the shell, and two ends of the smoking set component are respectively connected with the air inlet and the air outlet.

The smoking set assembly comprises a three-dimensional heating structure and a heat insulation pipe, wherein the three-dimensional heating structure is arranged in the heat insulation pipe; the heat insulation pipe is internally provided with a containing cavity, the containing cavity is positioned above the three-dimensional heating structure and is used for placing cigarettes.

The three-dimensional heating structure is provided with a plurality of groups of heating channels, and the heating channels are used for heating and conducting hot air flow; the heating channels penetrate through the three-dimensional heating structure, and the heating channels are communicated.

Further, the portable electronic device further comprises a power module arranged in the shell, wherein the power module comprises a power body and a power bracket for installing the power body; the shell comprises a shell body and an upper cover, an opening is formed in the shell body, the upper cover is covered on the opening, the power supply support is fixedly connected to one side, close to the shell body, of the upper cover, and a fastening piece used for fixing the power supply module is arranged on the shell body.

Further, the housing further comprises a lower cover; openings for installing the upper cover and the lower cover are respectively arranged at the two opposite ends of the shell; the air inlet is formed on the lower cover, and the air outlet is formed on the upper cover; the lower cover is provided with a fastener, and the end part of the fastener penetrates through the lower cover to press the power supply bracket.

Further, a fixing plate is arranged in the shell and used for fixing the power supply module, a fastening piece is arranged on the fixing plate, and the end part of the fastening piece penetrates through the fixing plate to press the power supply support.

Further, the heating channels are provided with at least two groups, each group of heating channels comprises at least two channel bodies, and central axes of the channel bodies are arranged in parallel; the heating channel penetrates through at least two side surfaces of the three-dimensional heating structure.

Further, the three-dimensional heating structure is of a columnar structure, the heating channel is formed between the upper end face and the lower end face of the three-dimensional heating structure in a penetrating mode, and the heating channel is formed between the two sides of the side face of the three-dimensional heating structure in a penetrating mode.

Further, a gas guide layer and a heating cavity are further arranged in the heat insulation pipe, the accommodating cavity is located above the gas guide layer, the heating cavity is located below the gas guide layer, the three-dimensional heating structure is arranged in the heating cavity, and a gas guide through hole is formed in the gas guide layer.

Further, an insulating layer is arranged on the inner side wall of the heating cavity, a heat insulating layer is further arranged between the insulating layer and the heat insulating pipe, a first groove is formed in a recessed mode at one end of the heat insulating layer corresponding to the outer edge of the air guide layer, and the lower end of the outer edge of the air guide layer is abutted to the first groove.

Further, a heat conducting layer is arranged on the inner side wall of the accommodating cavity, one end of the heat conducting layer corresponds to the outer edge of the air conducting layer, a second groove is formed in a recessed mode, and the upper end of the outer edge of the air conducting layer is abutted to the second groove.

Further, the smoking set assembly further comprises a mounting tube, one end of the mounting tube is connected with the heat insulation tube, the other end of the mounting tube is fixedly connected with the air inlet, and the side wall of the heat insulation tube is abutted with the inner side wall of the air outlet; the upper end of the installation tube is provided with a connecting part for installing the heat insulation tube.

According to the utility model, the heating channels are arranged on the three-dimensional heating structure and are mutually communicated to form the porous structure, so that on one hand, the contact area between the three-dimensional heating structure and air can be increased to improve heating efficiency, and on the other hand, the air quantity heated by the three-dimensional heating structure can be increased to reduce resistance generated when smoking a smoking set, thus, the heating efficiency can be improved, the air quantity heated by the three-dimensional heating structure can be increased, the time required for generating smoke is shortened, a user can continuously smoke without waiting basically, and the smoking feeling is improved.

Drawings

The accompanying drawings are included to provide a further understanding of the utility model, and are incorporated in and constitute a part of this specification, illustrate the utility model and together with the description serve to explain the utility model. In the drawings:

fig. 1 is a schematic cross-sectional view of an embodiment of the present utility model.

Fig. 2 is a schematic diagram of a split structure of a smoking set assembly according to an embodiment of the present utility model.

Fig. 3 is a schematic cross-sectional view of a heat insulating tube and a three-dimensional heat generating structure according to an embodiment of the present utility model.

Fig. 4 is a schematic structural diagram of a three-dimensional heat generating structure according to an embodiment of the utility model.

Fig. 5 is an enlarged partial schematic view at a in fig. 1.

Fig. 6 is a partially enlarged schematic view at B in fig. 3.

Fig. 7 is a schematic cross-sectional view of a housing in an embodiment of the utility model.

Fig. 8 is a schematic diagram of a split structure of a housing in an embodiment of the present utility model.

Fig. 9 is a schematic structural view of an upper cover and a power supply bracket in an embodiment of the present utility model.

Fig. 10 is a schematic structural view of a lower cover in an embodiment of the present utility model.

Fig. 11 is a schematic structural view of a fixing plate according to an embodiment of the present utility model.

Reference numerals: 1. a housing; 11. a housing; 12. an upper cover; 13. a lower cover; 131. a positioning groove; 14. an air inlet; 15. an air outlet; 21. a three-dimensional heating structure; 211. a heating channel; 22. a heat insulating pipe; 221. a receiving chamber; 23. a heat conducting layer; 231. a second groove; 24. an insulating layer; 241. a first groove; 25. a thermal insulation layer; 26. installing a pipe; 261. a connection part; 262. a step portion; 27. a gas-guiding layer; 271. a gas-guiding through hole; 31. a power supply body; 32. a power supply bracket; 321. a first protrusion; 322. avoiding the groove; 33. an electrode; 4. a fixing plate; 41. a second protrusion; 42. positioning the bulge; 43. a third protrusion; 5. a fastener; 6. and a connecting lug.

Detailed Description

The following describes in further detail the embodiments of the present utility model with reference to the drawings and examples. The following examples are illustrative of the utility model and are not intended to limit the scope of the utility model.

The terms first, second, third, fourth and the like in the description and in the claims, are used for distinguishing between similar elements and not necessarily for describing a particular sequential or chronological order.

Referring to fig. 1 and 2, a heating non-combustion smoking set with a three-dimensional porous heating structure according to a first embodiment of the present utility model includes a housing 1 and a smoking set assembly, wherein an air inlet 14 and an air outlet 15 are provided on the housing 1, the smoking set assembly is disposed in the housing 1, and two ends of the smoking set assembly are respectively connected with the air inlet 14 and the air outlet 15.

The smoking set assembly comprises a three-dimensional heating structure 21 and a heat insulation pipe 22, wherein the three-dimensional heating structure 21 is arranged in the heat insulation pipe 22; the heat insulation pipe 22 is internally provided with a containing cavity 221, the containing cavity 221 is located above the three-dimensional heating structure 21, and the containing cavity 221 is used for placing cigarettes.

The three-dimensional heating structure 21 is provided with a plurality of groups of heating channels 211, and the heating channels 211 are used for heating and conducting hot air flow; the heating channels 211 penetrate through the three-dimensional heating structure 21, and the heating channels 211 are communicated.

Above setting, through set up heating channel 211 on the three-dimensional heating structure 21, just the intercommunication forms porous structure between the heating channel 211, on the one hand can increase the area of contact of three-dimensional heating structure 21 and air is in order to improve heating efficiency, on the other hand can also increase the air volume that three-dimensional heating structure 21 heated to reduce the resistance that produces when using the smoking set suction, like this, can improve heating efficiency, and increase the volume of three-dimensional heating structure 21 heated air, thereby shorten the time that produces smog, the user need not wait basically and can suck smog in succession, improves the suction impression.

Specifically, the heat-generating channels 211 may be orderly or unordered distributed on the three-dimensional heat-generating structure 21. In this embodiment, referring to fig. 3 and 4, the heat generating channels 211 are preferably arranged on the three-dimensional heat generating structure 21 in an orderly manner. In other embodiments, the three-dimensional heat generating structure 21 may be made of a heat generating material such as foam metal or foam carbon, which has a porous structure.

The heat insulation pipe 22 may be made of aerogel or heat insulation cotton, or may be a vacuum tube structure, and a smooth aluminum foil may be further disposed on the side wall of the heat insulation pipe 22 as a reflective layer, so as to further improve heat insulation effect and reduce heat dissipation.

Further, referring to fig. 1, 7 and 8, a power module is further included in the housing 1, and the power module includes a power body 31 and a power bracket 32 for mounting the power body 31.

Referring to fig. 7 and 8, the housing 1 includes a casing 11 and an upper cover 12, an opening is provided on the casing 11, the upper cover 12 is disposed on the opening in a covering manner, the power support 32 is fixedly connected to a side of the upper cover 12, which is close to the casing 11, and a fastener 5 for fixing the power module is provided on the housing 1.

Further, referring to fig. 7-10, the housing 1 further includes a lower cover 13; openings for installing the upper cover and the lower cover are respectively arranged at two opposite ends of the shell 11; the air inlet 14 is formed on the lower cover 13, and the air outlet 15 is formed on the upper cover 12; the lower cover 13 is provided with a fastening piece 5, and the end part of the fastening piece 5 penetrates through the lower cover 13 to press the power supply bracket.

Specifically, the housing 11 has a frame structure with openings at an upper end and a lower end, the upper cover 12 is mounted at the upper end opening of the housing 11, and the lower cover 13 is mounted at the lower end opening of the housing 11; the air inlet 14 is formed in the lower cover 13 in a penetrating manner, and the air outlet 15 is formed in the upper cover 12 in a penetrating manner. In this embodiment, the upper cover 12 and the lower cover 13 are respectively mounted on the openings at both ends of the housing 11 by means of engagement.

Specifically, referring to fig. 7-9, the power supply bracket 32 is configured to fixedly mount the power supply in the housing 11, the power supply bracket 32 is disposed on a side of the upper cover 12 near the lower cover 13, and the power supply bracket 32 is integrally formed with the upper cover 12; wherein the power supply body 31 is used for supplying power to the three-dimensional heating structure 21; an electrode 33 is further connected between the three-dimensional heating structure 21 and the power supply body 31, and the three-dimensional heating structure 21 is electrically connected with the power supply through the electrode 33. The power supply body 31 may be a power supply commonly used in the art, such as a lithium battery.

In this embodiment, referring to fig. 8 and 9, the power supply bracket 32 is a frame structure that can only take and place the power supply body 31 from an opening at one side, the power supply bracket 32 is further provided with a first protrusion 321 at one side near the lower cover 13, and when the upper cover 12 and the lower cover 13 are respectively mounted on the housing 11, the power supply bracket 32 abuts against the lower cover 13 through the first protrusion 321. Therefore, when the smoking set is assembled, the power supply body 31 is only required to be placed in the power supply bracket 32, and the installation is convenient.

Further, referring to fig. 7-9 and 11, a fixing plate 4 is disposed in the housing 1 for fixing the power module, a fastening member 5 is disposed on the fixing plate, and an end portion of the fastening member 5 passes through the fixing plate 4 to press the power bracket 32.

Specifically, the fixing plate 4 is disposed on one side of the power supply bracket 32, and the smoking set assembly is disposed on the other opposite side of the power supply bracket 32; the fixed plate 4 is close to one side of the power support 32 is provided with a second protrusion 41, the second protrusion 41 is abutted against the power support body 31, one side of the power support 32 corresponds to the second protrusion 41 and is provided with an avoidance groove 322, the end part of the second protrusion 41 passes through the avoidance groove 322 and is abutted against the power support body 31, and then the power support body 31 is tightly pressed in the power support 32, and meanwhile, the power support 32 is limited through the cooperation of the second protrusion 41 and the avoidance groove 322. The fixing plate 4 is further provided with a third protrusion 43 at a side close to the housing 11, and the third protrusion 43 abuts against the inner side wall of the housing 11.

In this embodiment, referring to fig. 7 and 8, through holes are respectively formed in the lower cover 13 and the fixing plate 4 corresponding to the fasteners 5, and the ends of the fasteners 5 pass through the through holes and are abutted to the power supply support 32, wherein through holes are formed in the power supply support 32 corresponding to the fasteners 5, so that the ends of the fasteners 5 on the lower cover 13 and the fixing portion 4 can be directly pressed against the power supply body 31. The through holes of the fixing plate 4 are provided at both sides of the second protrusion 41. The fastening member 5 may be a fastening member 5 commonly used in the art, such as a screw or a rivet.

Specifically, referring to fig. 7, 8, 10 and 11, the fixing plate 4 is further provided with a positioning protrusion 42, where the positioning protrusion 42 is disposed on a side of the fixing plate 4 near the lower cover 13, and the lower cover 13 is provided with a positioning slot 131 corresponding to the positioning protrusion 42. The above arrangement ensures the stability of the power supply body 31 installed in the power supply bracket 32 by installing the power supply body 31 in the power supply bracket 32 and pressing the power supply body 31 by the fastener 5 and the second protrusion 41 arranged in two directions. Further, referring to fig. 3 and 4, the heat generating channels 211 are provided with at least two groups, each group of heat generating channels 211 includes at least two channel bodies, and central axes of the channel bodies are parallel to each other; the heat generating channels 211 penetrate through at least two sides of the three-dimensional heat generating structure 21. In this way, the heated air flows through the three-dimensional heating structure 21, and flows from one side of the three-dimensional heating structure 21 to the other side, so that the resistance is small when the smoking set is used for sucking.

Specifically, the cross section of the heat generating channel 211 may be one or more of a circle, a rectangle, or a regular polygon.

Further, referring to fig. 4, the three-dimensional heating structure 21 is a columnar structure, the heating channel 211 is formed between the upper end surface and the lower end surface of the three-dimensional heating structure 21, and the heating channel 211 is formed between two sides of the side surface of the three-dimensional heating structure 21.

In this embodiment, the side surface of the three-dimensional heat generating structure 21 is abutted against the inner side wall of the heat insulating pipe 22. In other embodiments, a gap (not shown) may be further provided between the side surface of the three-dimensional heat generating structure 21 and the inner side wall of the heat insulating tube 22.

Above setting, the hot air flow that forms after the air heating, hot air flow can run through the heating passageway 211 of three-dimensional heating structure 21 up end and lower terminal surface is kept away from by three-dimensional heating structure 21 the one side of holding chamber 221 flows to in the holding chamber 221, run through the heating passageway 211 between the both sides of three-dimensional heating structure 21 side can increase the porosity of three-dimensional heating structure 21, on the one hand has increased the contact path of three-dimensional heating structure 21 and air current has then improved heating efficiency, on the other hand still makes the air volume that the heating structure heated increases to reduce the resistance that produces when using the smoking set suction, improved the suction impression.

Further, referring to fig. 3 and 5, an air guiding layer 27 and a heating cavity are further disposed in the heat insulating tube 22, the accommodating cavity 221 is located above the air guiding layer 27, the heating cavity is located below the air guiding layer 27, the three-dimensional heating structure 21 is disposed in the heating cavity, and an air guiding through hole 271 is disposed in the air guiding layer 27.

Above setting, through the air guide layer 27 with the cigarette with three-dimensional heating structure 21 separates, prevents that the cigarette from with three-dimensional heating structure 21 direct contact from taking place the heat conduction and leading to local high temperature to burn out, and then influences the suction impression.

Further, referring to fig. 6, an insulating layer 24 is disposed on the inner sidewall of the heating chamber, a thermal insulating layer 25 is further disposed between the insulating layer 24 and the thermal insulating tube 22, a first groove 241 is concavely formed at one end of the thermal insulating layer 25 corresponding to the outer edge of the air guiding layer 27, and the lower end of the outer edge of the air guiding layer 27 abuts against the first groove 241. The insulating layer 24 may be made of alumina, aluminum nitride, or aluminum carbide.

In the above arrangement, the insulating layer 24 can protect the three-dimensional heating structure 21, so as to prevent the three-dimensional heating structure 21 from being damaged due to short circuit, and the insulating layer 25 can prevent heat in the heating cavity from being dissipated, so that the heat is concentrated in the heating cavity, and the heating effect is improved; meanwhile, the first groove 241 can guide the installation of the air guide layer 27, and the air guide layer 27 can be rapidly and stably installed in the heat insulation pipe 22 by the cooperation of the air guide layer 27 and the first groove 241.

Further, referring to fig. 6, a heat conducting layer 23 is disposed on an inner side wall of the accommodating cavity 221 as shown in fig. 6, a second groove 231 is concavely formed at one end of the heat conducting layer 23 corresponding to an outer edge of the air guiding layer 27, and an upper end of the outer edge of the air guiding layer 27 abuts against the second groove 231.

Specifically, the outer edge of the air guide layer 27 extends upward to form a protrusion, and the second groove 231 is disposed corresponding to the outer edge and the protrusion of the air guide layer 27. The heat conducting layer 23 may be a heat conducting material such as graphite, heat conducting metal, aluminum nitride or silicon carbide, and the inner side wall of the heat conducting layer 23 may be provided with a heat conducting wear-resistant ceramic layer (not shown in the figure) by electrostatic spraying, and the heat conducting wear-resistant ceramic layer may be made of alumina, zirconia, silicon carbide or aluminum nitride.

In the above arrangement, the air guide layer 27 is disposed between the air guide layer 27 and the insulating layer 24, and the air guide layer 27 is stably and fixedly installed between the accommodating chamber 221 and the heating chamber by the cooperation of the first groove 241 and the second groove 231; meanwhile, the heat conduction layer 23 is favorable for heat transfer on the inner side wall of the heating cavity, and the heating effect on cigarettes is improved.

Further, referring to fig. 1, 2 and 5, the smoking set assembly further includes a mounting tube 26, one end of the mounting tube 26 is connected with the heat insulation tube 22, the other end of the mounting tube 26 is fixedly connected with the air inlet 14, and a side wall of the heat insulation tube 22 is abutted against an inner side wall of the air outlet 15; the upper end of the installation tube 26 is provided with a connection portion 261 for installing the heat insulation tube 22.

In this embodiment, referring to fig. 2, the connection portion 261 is disposed at a port of the mounting tube 26, a stepped portion 262 is concavely formed on an inner wall of the port of the mounting tube 26, and the stepped portion 262 is disposed corresponding to an outer diameter of the connection portion 261. The connecting portion 261 is preferably made of an elastic material, in this embodiment, a silica gel material, so that the heat insulation tube 22 can be installed more stably by using the elasticity of the elastic material, and meanwhile, a certain buffer protection effect is also achieved on the heat insulation tube 22.

In other embodiments, the connection portion 261 may be a step portion 262 formed at an end of the mounting tube 26, the step portion 262 is disposed corresponding to an end of the heat insulation tube 22, and the end of the heat insulation tube 22 is pressed against the step portion 262.

Specifically, referring to fig. 2 and 7, the two sides of the mounting tube 26 are further provided with first connection lugs 6, the power supply bracket 32 is provided with second connection lugs 6 on one side of the mounting tube 26, the housing 11 is provided with second connection lugs 6 on one side of the mounting tube 26, and the second connection lugs 6 are arranged corresponding to the first connection lugs 6; the first connecting lug 6 and the second connecting lug 6 are fixedly connected by a fastener 5 in the prior art such as a screw or a rivet, and thus the fixing of the mounting tube 26 is completed.

The assembly method of the utility model comprises the following steps:

s1, the power supply body 31 is placed in the power supply holder 32, and the lower cover 13 is mounted on the lower port of the housing 11 in a snap fit manner.

S2, mounting the smoking set assembly on the lower cover 13; in step S1, the smoking set assembly may be mounted on the lower cover 13 and then mounted on the housing 11.

And S3, fixing the fixing plate 4 on the power supply module through the fastener 5.

S4, the power module and the fixing plate 4 which are fixed together in the step S3 are installed in the shell 11 together, and are guided and positioned under the cooperation of the positioning protrusion 43 and the positioning groove 131, so that the upper cover 12 can be just clamped and fixed with the upper end opening of the shell 11.

And S5, installing the fastener 5 on the through hole of the lower cover 13.

The above assembling method has simple assembling steps and good mounting stability of the power supply body 31.

The foregoing is merely illustrative of the present utility model, and the present utility model is not limited thereto, and any person skilled in the art will readily recognize that variations or substitutions are within the scope of the present utility model. Therefore, the protection scope of the present utility model shall be subject to the protection scope of the claims.

Claims (10)

1. The heating non-combustion smoking set with the three-dimensional porous heating structure is characterized by comprising a shell and a smoking set component, wherein the shell is provided with an air inlet and an air outlet, the smoking set component is arranged in the shell, and two ends of the smoking set component are respectively connected with the air inlet and the air outlet;

the smoking set assembly comprises a three-dimensional heating structure and a heat insulation pipe, wherein the three-dimensional heating structure is arranged in the heat insulation pipe; the heat insulation pipe is internally provided with a containing cavity which is positioned above the three-dimensional heating structure and is used for placing cigarettes;

the three-dimensional heating structure is provided with a plurality of groups of heating channels, and the heating channels are used for heating and conducting hot air flow; the heating channels penetrate through the three-dimensional heating structure, and the heating channels are communicated.

2. The heated non-combustible smoking article with a three-dimensional porous heat generating structure of claim 1, further comprising a power module disposed within the housing, the power module comprising a power body and a power bracket for mounting the power body;

the shell comprises a shell body and an upper cover, an opening is formed in the shell body, the upper cover is covered on the opening, the power supply support is fixedly connected to one side, close to the shell body, of the upper cover, and a fastening piece used for fixing the power supply module is arranged on the shell body.

3. The heated non-combustible smoking article with a three-dimensional porous heat generating structure of claim 2, wherein the housing further includes a lower cover; openings for installing the upper cover and the lower cover are respectively arranged at the two opposite ends of the shell; the air inlet is formed on the lower cover, and the air outlet is formed on the upper cover; the lower cover is provided with a fastener, and the end part of the fastener penetrates through the lower cover to press the power supply bracket.

4. The heating non-combustible smoking article with a three-dimensional porous heat generating structure of claim 2, wherein a retaining plate is disposed within the housing for retaining the power module, and a fastener is disposed on the retaining plate, and an end of the fastener is disposed through the retaining plate to compress the power support.

5. The heating non-combustible smoking article with a three-dimensional porous heat generating structure of claim 1, wherein the heat generating channels are provided with at least two groups, each group of heat generating channels comprises at least two channel bodies, and central axes of the channel bodies are arranged in parallel with each other; the heating channel penetrates through at least two side surfaces of the three-dimensional heating structure.

6. The heating non-combustible smoking set with the three-dimensional porous heating structure of claim 4, wherein the three-dimensional heating structure is of a columnar structure, the heating channel is formed between the upper end face and the lower end face of the three-dimensional heating structure in a penetrating mode, and the heating channel is formed between two sides of the side face of the three-dimensional heating structure in a penetrating mode.

7. The heating non-combustion smoking set with the three-dimensional porous heating structure according to claim 1, wherein a gas guide layer and a heating cavity are further arranged in the heat insulation pipe, the accommodating cavity is located above the gas guide layer, the heating cavity is located below the gas guide layer, the three-dimensional heating structure is arranged in the heating cavity, and a gas guide through hole is formed in the gas guide layer.

8. The heating non-combustible smoking set with the three-dimensional porous heating structure according to claim 7, wherein an insulating layer is arranged on the inner side wall of the heating cavity, a heat insulating layer is further arranged between the insulating layer and the heat insulating pipe, a first groove is formed in a recessed mode at one end of the heat insulating layer corresponding to the outer edge of the air guide layer, and the lower end of the outer edge of the air guide layer is abutted to the first groove.

9. The heating non-combustion smoking set with the three-dimensional porous heating structure according to claim 7, wherein a heat conducting layer is arranged on the inner side wall of the accommodating cavity, one end of the heat conducting layer is concavely formed with a second groove corresponding to the outer edge of the air conducting layer, and the upper end of the outer edge of the air conducting layer is abutted with the second groove.

10. The heated non-combustible smoking article with a three-dimensional porous heat generating structure of claim 1, wherein the smoking article assembly further comprises a mounting tube, one end of the mounting tube is connected with the heat insulating tube, the other end of the mounting tube is fixedly connected with the air inlet, and the side wall of the heat insulating tube is abutted with the inner side wall of the air outlet; the upper end of the installation tube is provided with a connecting part for installing the heat insulation tube.

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