WO2023131260A1

WO2023131260A1 - Heat-not-burn smoking appliance

Info

Publication number: WO2023131260A1
Application number: PCT/CN2023/070831
Authority: WO
Inventors: 刘团芳
Original assignee: 刘团芳
Priority date: 2022-01-08
Filing date: 2023-01-06
Publication date: 2023-07-13

Abstract

A heat-not-burn smoking appliance (100), comprising an ignition apparatus (10), a cavity forming member (30), and a heat-generating body (40); the ignition apparatus (10) is provided with a flame outlet (11) used for ejection of a flame; a heating cavity (3210) and an insertion cavity (3310) are formed in the cavity forming member (30), the heating cavity (3210) being arranged to correspond to the flame outlet (11), flames produced by the ignition apparatus (10) extending into the heating cavity (3210), and the insertion cavity (3310) being used for the insertion of a cigarette (200); the heat-generating body (40) is mounted on the cavity forming member (30); part of the heat-generating body (40) extends into the heating cavity (3210), and another part of the heat-generating body (40) extends into the insertion cavity (3310), so that the heat-generating body (3210) can be heated by the ignition apparatus (10) in the heating cavity (3210), and can heat the cigarette (200) in the insertion cavity (3310). The heat-not-burn smoking appliance (100) provided in the present invention does not need to use a power supply, saving electrical energy, and has a simple structural design and high performance-price ratio, being suitable for common consumers.

Description

heat-not-burn smoking appliance

technical field

The invention relates to the field of smoking articles, in particular to a heat-not-burn smoking article.

Background technique

Heat-not-burn cigarettes, unlike traditional cigarettes, are designed with the idea of "heat-not-burn", which can heat the tobacco leaves just enough to give off flavor without igniting the tobacco leaves. When the user wants to smoke, the cigarette is inserted into the heat-not-burn smoking device, and it can be used after being heated.

At present, heat-not-burn smoking appliances basically use electric heating or high-frequency heating to heat cigarettes, and some use flame heating, but they all require a power supply to generate sparks before ignition. These heating methods all require a power supply, especially It is electric heating and high-frequency heating, which consumes a lot of power, has a complicated structure, and is not cost-effective, so it is not suitable for ordinary consumers.

Contents of the invention

In order to overcome the deficiencies of the prior art, the object of the present invention is to provide a heat-not-burn smoking appliance.

One of the objectives of the present invention is achieved by the following technical solution: a heat-not-burn smoking appliance, comprising:

an ignition device, the ignition device is provided with a fire outlet for flame ejection;

A cavity forming part, the cavity forming part is formed with a heating cavity and an insertion cavity, the heating cavity is set corresponding to the fire outlet, the flame generated by the ignition device extends into the heating cavity, and the insertion cavity is used for inserted into the cigarette supply;

a heating element, the heating element is installed on the cavity forming part, and a part of the heating element extends in the heating cavity, and another part extends in the insertion cavity, so that the heating element can The heating chamber is heated by the ignition device, and the cigarette is heated in the insertion chamber.

As an implementation manner, the heat-not-burn smoking appliance further includes a switch component, and the switch component is used to control ignition and extinguishment of the ignition device.

As an embodiment, the heat-not-burn smoking appliance further includes a temperature control device;

The temperature control device is fixed on the cavity forming part and extends in the heating cavity, and the temperature control device is used to control the heating temperature of the heating element.

As an embodiment, the temperature control device includes at least two deformable parts that can be deformed by being heated by the flame generated by the ignition device;

All the deformation parts enclose and form a combustion space and a fire inlet connected to the combustion space, the heating element extending in the heating chamber is arranged in the combustion space, and the fire inlet is facing the outlet The burner is arranged so that the flame ejected from the fire outlet can enter the combustion space through the fire inlet to heat the heating element;

The fire inlet gradually shrinks during the deformation process of the deformable part, and gradually restores during the reduction process of the deformable part.

As an implementation manner, the number of the deformation parts is two, and the two deformation parts are arranged opposite to each other.

As an implementation manner, the deformable part includes a first shape memory alloy part and a second shape memory alloy part;

The first shape memory alloy piece includes a main body and a bent portion connected to the main body and extending towards the combustion space. An end of the main body away from the bent portion is fixed on the On the cavity forming part, all the main body parts enclose to form the combustion space, and all the bent parts enclose to form the fire inlet;

The second shape memory alloy piece is attached to the side of the main body away from the combustion space;

At the same temperature, the degree of deformation of the second shape memory alloy piece is greater than the degree of deformation of the first shape memory alloy piece.

As an embodiment, the cavity forming part includes a fixed tube, a heating part and a positioning part, the positioning part includes a first positioning tube, and the heating part and the first positioning tube are arranged along the axis of the fixed tube installed in the fixed pipe;

The heating element includes a heating tube and an isolation plate, the isolation plate protrudes from one end of the heating tube, and the first positioning tube is connected to the isolation plate;

The inner cavity of the heating pipe forms the heating cavity, the inner cavity of the first positioning tube forms the insertion cavity, and the heating element is penetrated on the isolation plate.

As an implementation manner, the cavity forming part further includes a heat insulating part, and the heat insulating part is interposed between the heating pipe and the fixing pipe.

As an implementation manner, the positioning member further includes a positioning body and a second positioning tube;

The end of the first positioning tube away from the isolation plate extends outside the fixing tube and is connected to the positioning main body, the second positioning tube is connected to the positioning main body and is connected to the first positioning tube set side by side at intervals;

The switch component is movably passed through the second positioning tube, and an end of the switch component away from the positioning main body abuts against an ignition button of the ignition device.

As an implementation manner, the heat-not-burn smoking appliance further includes a conversion part, and the conversion part is detachably installed on the cavity forming part;

The conversion piece includes a conversion tube for inserting the cigarette, the conversion tube extends into the insertion cavity, and the part of the heating element extending into the insertion cavity is located in the inner cavity of the conversion tube middle.

As an implementation manner, the heat-not-burn smoking appliance further includes a bracket, the bracket is formed with a first accommodating cavity and a second accommodating cavity communicating with the first accommodating cavity, and the ignition device is arranged in the In the first accommodating cavity, the cavity forming member is disposed in the second accommodating cavity and extends outside the second accommodating cavity in a direction away from the first accommodating cavity.

As an implementation manner, an airflow channel communicating with the outside world and the first accommodating cavity is also formed on the bracket.

As an implementation manner, the heat-not-burn smoking appliance further includes a shell, the shell includes a first shell and a second shell detachably connected to the first shell, and the bracket is arranged in the shell .

Compared with the prior art, the present invention has the beneficial effects of: by setting the ignition device, flames are generated and extinguished; by setting the heating element, a part of the heating element extends in the heating cavity, and the other part extends in the insertion cavity, thereby enabling The heating element is heated by the flame in the heating chamber, and the cigarette is heated in the insertion chamber by means of heat transfer, so that the cigarette produces smoke. The heat-not-burn smoking set provided by the embodiments of the present invention does not need to use a power source to generate flames, saves electric energy, and has simple structural design and high cost performance, and is suitable for ordinary consumers.

Description of drawings

Fig. 1 is a schematic structural diagram of a heat-not-burn smoking appliance provided by an embodiment of the present invention;

Figure 2 is an exploded view of the heat-not-burn smoking appliance provided by the embodiment of the present invention;

Fig. 3 is a schematic diagram of the assembly structure of the heat-not-burn smoking appliance and cigarettes provided by the embodiment of the present invention;

Fig. 4 is a sectional view along line A-A in Fig. 3;

Fig. 5 is a schematic structural diagram of a temperature control device provided by an embodiment of the present invention;

Fig. 6 is a schematic structural diagram of a positioning member provided by an embodiment of the present invention;

Fig. 7 is a schematic structural diagram of a heating element provided by an embodiment of the present invention;

Fig. 8 is a schematic structural diagram of a bracket provided by an embodiment of the present invention.

In the figure: 100, heat-not-burn smoking set; 10, ignition device; 11, fire outlet; 12, ignition button; 20, switch part; 30, cavity forming part; 31, fixed pipe; 32, heating part; 321, heating Tube; 3210, heating cavity; 322, isolation plate; 33, positioning piece; 331, first positioning tube; 3310, insertion cavity; 332, positioning main body; 333, second positioning tube; 34, heat insulation piece; 40, heating body; 50, temperature control device; 51, deformation piece; 511, first shape memory alloy piece; 5111, main body; 5112, bending part; 512, second shape memory alloy piece; 52, combustion space; 53, advance Burner; 60, conversion piece; 61, conversion tube; 70, bracket; 71, first accommodation chamber; 72, second accommodation chamber; 73, air flow channel; 80, shell; 81, first housing; 82, The second shell; 200, cigarettes.

Detailed ways

Below, the present invention will be further described in conjunction with the accompanying drawings and specific implementation methods. It should be noted that, under the premise of not conflicting, the various embodiments described below or the technical features can be combined arbitrarily to form new embodiments. .

Please refer to Fig. 1 to Fig. 4, the embodiment of the present invention provides a heat-not-burn smoking appliance 100, including an ignition device 10, a cavity forming part 30 and a heating element 40; the ignition device 10 is provided with a fire outlet 11 for flame ejection The cavity forming member 30 is formed with a heating cavity 3210 and an insertion cavity 3310, the heating cavity 3210 is set corresponding to the fire outlet 11, the flame generated by the ignition device 10 extends into the heating cavity 3210, and the insertion cavity 3310 is used for inserting the cigarette 200; The body 40 is installed on the cavity forming part 30, and a part of the heating body 40 extends in the heating cavity 3210, and another part extends in the insertion cavity 3310, so that the heating body 40 can be heated by the ignition device 10 in the heating cavity 3210, And heat the cigarette 200 in the insertion cavity 3310 . In practical applications, when smoking with the heat-not-burn smoking device 100 provided by the embodiment of the present invention, the heating chamber 3210 is located above the fire outlet 11 in the direction of gravity, so that the flame generated by the ignition device 10 can extend into the heating chamber 3210 .

When in use, insert the cigarette 200 into the insertion chamber 3310, control the ignition device 10 to ignite to generate a flame, the flame extends into the heating chamber 3210, and heats the heating element 40. After the heating element 40 is heated, the heat transfer method is used for the cigarette 200 heats it to carbonize it, thus producing smoke for users to inhale. When the smoke is generated, the ignition device 10 can be controlled to turn off the flame until no more smoke is generated, and the switch part 20 is triggered again to make the ignition device 10 generate flame.

Using the above technical solution, by setting the ignition device 10, the flame is generated and extinguished; by setting the heating element 40, a part of the heating element 40 extends in the heating cavity 3210, and the other part extends in the insertion cavity 3310, so that the heating element can be 40 is heated by the flame in the heating cavity 3210, and the cigarette stick 200 is heated and carbonized in the insertion cavity 3310 by means of heat transfer, so that the cigarette stick 200 produces smoke. The heat-not-burn smoking appliance 100 provided by the embodiment of the present invention does not need to use a power source to generate a flame, which saves electric energy, and has a simple structure design and high cost performance, and is suitable for ordinary consumers.

As an embodiment, the ignition device 10 is a lighter. Setting the ignition device 10 as a lighter has low cost and can be applied to ordinary consumers.

As an implementation manner, the heat-not-burn smoking appliance 100 further includes a switch component 20 , and the switch component 20 is used to control ignition and extinguishment of the ignition device 10 . In practical application, press the switch part 20, the switch part 20 exerts force on the following ignition button 12, turns on the ignition device 10, and generates a flame; Turn off the ignition device 10, and the flame goes out.

Please refer to FIG. 4 , the heat-not-burn smoking appliance 100 also includes a temperature control device 50 ; the temperature control device 50 is fixed on the cavity forming part 30 and extends in the heating cavity 3210 , and the temperature control device 50 is used to control the heating temperature of the heating element 40 . By setting the temperature control device 50, the heating temperature of the heating element 40 is controlled to prevent the temperature of the heating element 40 from being too high to cause the cigarette 200 to burn.

Referring to Fig. 4 and Fig. 5, the temperature control device 50 includes at least two deformation parts 51 which can be deformed by the flame heating generated by the ignition device 10; The burner 53, the heating element 40 extending in the heating chamber 3210 is arranged in the combustion space 52, and the fire inlet 53 is arranged facing the fire outlet 11, so that the flame ejected from the fire outlet 11 can enter the combustion space 52 through the fire inlet 53 To heat the heating element 40; the fire inlet 53 gradually shrinks during the deformation process of the deformation part 51, and gradually restores during the reduction process of the deformation part 51. In practical applications, the flame ejected from the fire outlet 11 enters the combustion space 52 through the fire inlet 53, and burns in the combustion space 52. The heating element 40 is partially located in the combustion space 52, so that the flame can heat the heating element 40. During the combustion process in the combustion space 52, the deformation member 51 forming the combustion space 52 will also be heated, and the deformation member 51 will be deformed to different degrees during the heating process, so that the fire inlet 53 will gradually shrink, thereby weakening the flame entering the combustion space 52 , realize the temperature control of the heating body, and prevent the temperature of the heating body 40 from being too high. After the smoke is produced, the ignition device 10 is turned off, and the fire inlet 53 is always in a shrinking state. When the ignition device 10 is made to generate flame again, part of the flame directly heats the part of the deformed part 51 forming the fire inlet 53, and the deformed part 51 is reduced to The original shape, so that the fire inlet 53 is restored to the original shape.

As an implementation manner, the number of deformation parts 51 is two, and the two deformation parts 51 are arranged opposite to each other. It can be understood that the number of deformation parts 51 may also be three, four, five or six, and the number of deformation parts 51 is not limited here.

Please refer to FIG. 4 and FIG. 5 , the deformable part 51 includes a first shape memory alloy part 511 and a second shape memory alloy part 512; The bent portion 5112 is bent and extended. The end of the main body 5111 away from the bent portion 5112 is fixed on the cavity forming member 30. All the main body 5111 surrounds and forms the combustion space 52, and all the bent portions 5112 surround and form a further The burner 53; the second shape memory alloy piece 512 is attached to the side of the main body 5111 away from the combustion space 52; at the same temperature, the degree of deformation of the second shape memory alloy piece 512 is greater than that of the first shape memory alloy piece 511 degree of deformation. Specifically, when the flame passes through the fire inlet 53 and burns in the combustion space 52, both the first shape memory alloy piece 511 and the second shape memory alloy piece 512 are heated by the flame, and the degree of deformation of the second shape memory alloy piece 512 is greater than The degree of deformation of the first shape memory alloy part 511, because the second shape memory alloy part 512 is arranged on the side away from the combustion space 52 of the main body part 5111 of the first shape memory alloy part 511, one end of the main part 5111 is fixed in the cavity The other end of the body forming part 30 is connected with the bent part 5112, so that during the deformation process of the second shape memory alloy part 512, the end of the main body part 5111 connected with the bent part 5112 is driven to gradually move towards the direction of the combustion space 52 , all the bending parts 5112 move towards the direction of approaching the combustion space 52, so that the fire inlet 53 gradually shrinks. After the smoke is generated, the ignition device 10 is turned off, and the fire inlet 53 is always in a shrinking state. When the ignition device 10 is made to generate flame again, part of the flame directly heats the bending portion 5112 of the first shape memory alloy piece 511, and the first shape memory alloy part 511 is heated. The alloy piece 511 returns to its original shape after being heated, so that the fire inlet 53 returns to its original shape.

As an implementation manner, the first shape memory alloy piece 511 is nickel, and the second shape memory alloy piece 512 is titanium.

Referring to Fig. 2, Fig. 5 to Fig. 7, the cavity forming part 30 includes a fixed tube 31, a heating part 32 and a positioning part 33, and the positioning part 33 includes a first positioning tube 331, and the heating part 32 and the first positioning tube 331 are fixed along the The axial direction of the tube 31 is installed in the fixed tube 31; the heating element 32 includes a heating tube 321 and an isolation plate 322, the isolation plate 322 protrudes from one end of the heating tube 321, and the first positioning tube 331 is connected to the isolation plate 322; the heating tube 321 The inner cavity of the first positioning tube 331 forms a heating cavity 3210 , the inner cavity of the first positioning tube 331 forms an insertion cavity 3310 , and the heating element 40 is penetrated on the isolation plate 322 . Moreover, the main body portion 5111 of the first shape memory alloy piece 511 is fixed on the isolation plate 322 . In this embodiment, the heating element 32 is made of ceramic material, and the heating pipe 321 and the isolation plate 322 are integrally formed.

See figure? , the cavity forming part 30 further includes a heat insulating part 34 , and the heat insulating part 34 is sandwiched between the heating pipe 321 and the fixing pipe 31 . By setting the heat insulating member 34, the temperature of the fixed pipe 31 is prevented from being too high.

As an implementation manner, the heat insulating member 34 is made of at least one material among asbestos, gel, high temperature resistant nylon and heat insulating glass.

Referring to Fig. 4, Fig. 6 and Fig. 7, the positioning member 33 also includes a positioning body 332 and a second positioning tube 333; the end of the first positioning tube 331 away from the isolation plate 322 extends outside the fixing tube 31 and is connected to the positioning body 332, the second positioning tube 333 is connected to the positioning main body 332 and arranged side by side with the first positioning tube 331 at a distance; Connected to the ignition button 12 of the ignition device 10 . During use, the user presses the switch part 20, and the switch part 20 contacts and presses the ignition button 12, so that the ignition device 10 generates a flame; when the flame needs to be extinguished, the user releases the switch part 20, and the switch part 20 moves upwards, The ignition button 12 moves upwards, and the flame is extinguished. In practical application, the positioning main body 332, the first positioning tube 331 and the second positioning tube 333 are integrally formed.

Referring to Fig. 2, Fig. 4 and Fig. 6, the heat-not-burn smoking appliance 100 also includes a conversion part 60, which is detachably installed on the cavity forming part 30; The tube 61 , the conversion tube 61 extends into the insertion cavity 3310 , and the part of the heating element 40 extending from the insertion cavity 3310 is located in the inner cavity of the conversion tube 61 . In this embodiment, the conversion member 60 is detachably installed on the positioning member 33 , and the conversion tube 61 extends into the first positioning tube 331 . In practical applications, the heat-not-burn smoking appliance 100 can be adapted to a plurality of conversion parts 60, and the diameter of the conversion tube 61 of each conversion part 60 is different, and the conversion tube 61 of each diameter is suitable for a type of cigarette 200, Therefore, when smoking, different conversion parts 60 can be selected according to the types of cigarettes 200 . Therefore, the heat-not-burn smoking appliance 100 provided in this embodiment is suitable for different types of cigarettes 200 .

Referring to Fig. 4 and Fig. 8, the heat-not-burn smoking appliance 100 further includes a bracket 70, the bracket 70 is formed with a first accommodating cavity 71 and a second accommodating cavity 72 connected to the first accommodating cavity 71, and the ignition device 10 is arranged in the second accommodating cavity 71. In the first accommodating cavity 71 , the cavity forming member 30 is disposed in the second accommodating cavity 72 and extends outside the second accommodating cavity 72 in a direction away from the first accommodating cavity 71 . By setting the bracket 70, the ignition device 10 and the cavity forming part 30 are arranged in the bracket 70 to improve the stability of the installation of the ignition device 10 and the cavity forming part 30; 72 is communicated so that the flame generated by the ignition device 10 can extend into the heating cavity 3210 of the cavity forming member 30 .

Referring to FIG. 4 and FIG. 8 , an air flow channel 73 communicating with the outside world and the first accommodating chamber 71 is also formed on the bracket 70 . By setting the airflow channel 73, it is convenient for outside airflow to enter the first accommodating cavity 71, to provide oxygen for the flame combustion, and to facilitate the discharge of carbon dioxide and water vapor generated during the flame combustion process.

Please refer to FIG. 1 and FIG. 2 , the heat-not-burn smoking appliance 100 further includes a casing 80 , the casing 80 includes a first casing 81 and a second casing 82 detachably connected to the first casing 81 , and the bracket 70 is disposed inside the casing 80 . By setting the shell 80, the ignition device 10 and the cavity forming part 30 installed on the bracket 70 are protected from damage; by detachably connecting the first shell 81 and the second shell 82, it is easy to disassemble and replace the ignition device 10.

The heat-not-burn smoking set 100 provided by the embodiment of the present invention has a simple structural design, convenient assembly, replaceable ignition device 10, low cost and high cost performance, and is suitable for ordinary consumers.

The above-mentioned embodiment is only a preferred embodiment of the present invention, and cannot be used to limit the protection scope of the present invention. Any insubstantial changes and substitutions made by those skilled in the art on the basis of the present invention belong to the scope of the present invention. Scope of protection claimed.

Claims

A heat-not-burn smoking appliance, characterized in that it comprises:

an ignition device, the ignition device is provided with a fire outlet for flame ejection;

A cavity forming part, the cavity forming part is formed with a heating cavity and an insertion cavity, the heating cavity is set corresponding to the fire outlet, the flame generated by the ignition device extends into the heating cavity, and the insertion cavity is used for inserted into the cigarette supply;

a heating element, the heating element is installed on the cavity forming part, and a part of the heating element extends in the heating cavity, and another part extends in the insertion cavity, so that the heating element can The heating chamber is heated by the ignition device, and the cigarette is heated in the insertion chamber.
The heating-not-burning smoking appliance according to claim 1, characterized in that, the heating-not-burning smoking appliance further comprises a switch part, and the switching part is used to control the ignition and extinguishment of the ignition device.
The heat-not-burn smoking appliance according to claim 1, wherein the heat-not-burn smoking appliance further comprises a temperature control device;

The temperature control device is fixed on the cavity forming part and extends in the heating cavity, and the temperature control device is used to control the heating temperature of the heating element.
The heat-not-burn smoking appliance according to claim 3, wherein the temperature control device comprises at least two deformable parts that can be deformed by being heated by the flame generated by the ignition device;

All the deformation parts enclose and form a combustion space and a fire inlet connected to the combustion space, the heating element extending in the heating chamber is arranged in the combustion space, and the fire inlet is facing the outlet The burner is arranged so that the flame ejected from the fire outlet can enter the combustion space through the fire inlet to heat the heating element;

The fire inlet gradually shrinks during the deformation process of the deformable part, and gradually restores during the reduction process of the deformable part.
The heat-not-burn smoking appliance according to claim 4, characterized in that, the number of the deformation parts is two, and the two deformation parts are arranged opposite to each other.
The heat-not-burn smoking appliance according to claim 4, characterized in that, the deformation part comprises a first shape memory alloy part and a second shape memory alloy part;

The first shape memory alloy piece includes a main body and a bent portion connected to the main body and extending towards the combustion space. An end of the main body away from the bent portion is fixed on the On the cavity forming part, all the main body parts enclose to form the combustion space, and all the bent parts enclose to form the fire inlet;

The second shape memory alloy piece is attached to the side of the main body away from the combustion space;

At the same temperature, the degree of deformation of the second shape memory alloy piece is greater than the degree of deformation of the first shape memory alloy piece.
The heat-not-burn smoking appliance according to claim 2, wherein the cavity forming part comprises a fixing pipe, a heating part and a positioning part, the positioning part comprises a first positioning pipe, the heating part and the second positioning part A positioning tube is installed in the fixed tube along the axial direction of the fixed tube;

The heating element includes a heating tube and an isolation plate, the isolation plate protrudes from one end of the heating tube, and the first positioning tube is connected to the isolation plate;

The inner cavity of the heating pipe forms the heating cavity, the inner cavity of the first positioning tube forms the insertion cavity, and the heating element is penetrated on the isolation plate.
The heat-not-burn smoking appliance according to claim 7, wherein the cavity forming part further comprises a heat insulating part, and the heat insulating part is sandwiched between the heating tube and the fixing tube.
The heat-not-burn smoking appliance according to claim 7, wherein the positioning member further comprises a positioning main body and a second positioning tube;

The end of the first positioning tube away from the isolation plate extends outside the fixing tube and is connected to the positioning main body, the second positioning tube is connected to the positioning main body and is connected to the first positioning tube set side by side at intervals;

The switch component is movably passed through the second positioning tube, and an end of the switch component away from the positioning main body abuts against an ignition button of the ignition device.
The heating-not-burning smoking appliance according to claim 1, characterized in that, the heating-not-burning smoking appliance further comprises a conversion piece, and the conversion piece is detachably installed on the cavity forming member;

The conversion piece includes a conversion tube for inserting the cigarette, the conversion tube extends into the insertion cavity, and the part of the heating element extending into the insertion cavity is located in the inner cavity of the conversion tube middle.
The heating-not-burning smoking appliance according to claim 1, characterized in that, the heating-not-burning smoking appliance further comprises a bracket, and the bracket is formed with a first accommodating cavity and a second accommodating cavity communicating with the first accommodating cavity. cavity, the ignition device is set in the first cavity, the cavity forming part is set in the second cavity and extends in the direction away from the first cavity The exterior of the second accommodating cavity.
The heat-not-burn smoking appliance according to claim 11, characterized in that, an air flow channel communicating with the outside world and the first accommodating cavity is formed on the bracket.
The heating-not-burning smoking appliance according to claim 11, characterized in that, the heating-not-burning smoking appliance further comprises a casing, and the casing includes a first casing and a second casing detachably connected to the first casing , the bracket is arranged in the shell.