CN218921659U

CN218921659U - Heating non-burning smoking set

Info

Publication number: CN218921659U
Application number: CN202223134854.8U
Authority: CN
Inventors: 陈家太; 周胜文; 林云燕; 李雪; 陈时凯; 谭志华
Original assignee: Shenzhen Smiss Technology Co Ltd
Current assignee: Shenzhen Smiss Technology Co Ltd
Priority date: 2022-11-24
Filing date: 2022-11-24
Publication date: 2023-04-28
Anticipated expiration: 2032-11-24

Abstract

The utility model provides a heating non-combustion smoking set, which comprises a smoking cup, a heating component, a pipe body base and a power supply device, wherein the smoking cup is provided with a containing cavity for placing cigarettes, one end of the pipe body is connected with the smoking cup, the other end of the pipe body is connected with the base, the smoking cup, the pipe body and the base are enclosed to form a heating cavity, the heating component comprises a heat conducting pipe, a heating body and a spiral body, the heat conducting pipe comprises a first pipe section arranged in the heating cavity and a second pipe section connected with the first pipe section and extending into the containing cavity, the heating body is attached to the outer side surface of the first pipe section, the spiral body is sleeved on the heat conducting pipe, the outer side surface is abutted to the inner wall of the pipe body, the spiral body separates the heating cavity to form an airflow channel which spirally rises towards the smoking cup, the airflow channel is communicated with the containing cavity, and the power supply device is electrically connected with the heating body.

Description

Heating non-burning smoking set

Technical Field

The utility model relates to the technical field of electronic cigarettes, in particular to a heating non-combustion smoking set.

Background

Traditional tobacco requires ignition by open flame, combustion to produce tobacco smoke, and the tobacco releases up to thousands of mixtures harmful to the human body during high temperature combustion, for example: carbon monoxide, phenols, aldehydes, nicotine (nicotine), tar oil, etc.

At present, the mainstream heating non-combustion smoking set directly heats the contacted tobacco product materials through heat conduction of an electric heating element, and the heating element is in a blade shape, a rod shape, a cup shape and the like. The heating structure with uneven heating can not fully utilize tobacco materials, has the conditions of insufficient fragrance, small smoke quantity and the like, and reduces the smoking experience of users; on the other hand, due to the overheating of the contact layer tobacco product material, more harmful substances can be generated in the smoke.

Disclosure of Invention

The utility model aims to provide a heating non-combustion smoking set, which solves the problems that tobacco materials cannot be fully utilized, the conditions of insufficient aroma, small smoke amount and the like occur, the smoking experience of a user is reduced, and the tobacco materials are burnt to generate a plurality of harmful substances and the like due to non-uniform heating.

The technical scheme for achieving the purpose of the utility model is as follows: the utility model provides a heating non-combustion smoking set, which comprises a smoking cup, a heating assembly, a pipe body, a base and a power supply device, wherein the smoking cup is provided with a containing cavity for placing cigarettes, one end of the pipe body is connected with the smoking cup, the other end of the pipe body is connected with the base, the smoking cup, the pipe body and the base are enclosed to form a heating cavity, the heating assembly comprises a heat conducting pipe, a heating body and a spiral body, the heat conducting pipe comprises a first pipe section arranged in the heating cavity and a second pipe section connected with the first pipe section and extending into the containing cavity, the heating body is attached to the outer side surface of the first pipe section, the spiral body is sleeved on the heat conducting pipe, the outer side surface of the spiral body is abutted to the inner wall of the pipe body, the heating cavity is separated by the spiral body to form an airflow channel which spirally ascends towards the smoking cup, the airflow channel is communicated with the containing cavity, and the power supply device is electrically connected with the heating body.

In one embodiment of the utility model, the first tube section and the second tube section are detachably connected.

In an embodiment of the present utility model, the first pipe section and the second pipe section are hollow pipes.

In one embodiment of the utility model, the heating non-combustible smoking article further comprises a seal for closing a port of the second pipe section remote from the first pipe section.

In an embodiment of the present utility model, the first pipe section and the second pipe section are tapered pipes, and a cross-sectional area of each tapered pipe is reduced from the base to the direction of the cup.

In an embodiment of the utility model, the heating non-combustion smoking set further comprises a filter screen, wherein the filter screen is arranged at the joint of the smoking cup and the pipe body and sleeved at the joint of the first pipe section and the second pipe section.

In an embodiment of the utility model, the heating element has a first power connection position and a second power connection position connected with the power supply device, and the first power connection position and the second power connection position are respectively located at two ends of the heating element along the extending direction of the heat conduction pipe and are oppositely arranged.

In an embodiment of the utility model, the heating element comprises a first conductive wire and a second conductive wire, the first power connection position is positioned at one end of the heating element close to the tobacco cup, the second power connection position is positioned at one end of the heating element far away from the tobacco cup, the first conductive wire stretches into the first pipe section, one end of the first conductive wire penetrates through the side wall of the first pipe section to be connected with the first power connection position, the other end of the first conductive wire stretches out from the first pipe section to be connected with the power supply device, one end of the second conductive wire is connected with the second power connection position, and the other end of the second conductive wire is connected with the power supply device.

In an embodiment of the utility model, the base comprises a bottom plate, a mounting block for supporting the heat conducting pipe, and a supporting piece for connecting the base and the mounting block, wherein the bottom plate is connected to the end part of the pipe body, and one end of the heat conducting pipe is connected to the mounting block.

In one embodiment of the utility model, at least the surface of the first pipe section facing the heating element is coated with an electric heat insulation layer.

Compared with the prior art, the utility model has the beneficial effects that: in the heating non-combustion smoking set, the air is heated, the tobacco material is heated uniformly and fully by the hot air, the smoke quantity can be increased, the utilization rate of active ingredients in the tobacco is high, the fragrance in the smoke is full, and the experience effect of a user is good; simultaneously, the spiral body is arranged to generate spiral airflow, so that the contact time and the contact area of the air, the heating body and the heat conducting pipe are prolonged, and the air can be fully heated.

Drawings

Fig. 1 is a schematic structural view of a heating non-combustible smoking article in accordance with an embodiment of the present utility model.

FIG. 2 is a schematic diagram showing the structure of the first heat-generating body shown in FIG. 1.

FIG. 3 is a schematic diagram showing the structure of a second heat-generating body shown in FIG. 1.

FIG. 4 is a schematic view showing the structure of a third heat-generating body shown in FIG. 1.

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 utility model provides a heating non-combustion smoking set, as shown in fig. 1, the heating non-combustion smoking set of the embodiment comprises a smoking cup 10, a heating component 20, a pipe body 30, a base 40 and a power supply device 50, wherein the smoking cup 10 is provided with a containing cavity 11 for placing cigarettes, one end of the pipe body 30 is connected with the smoking cup 10, the other end of the pipe body is connected with the base 40, the smoking cup 10, the pipe body 30 and the base 40 are enclosed to form a heating cavity, the heating component 20 comprises a heat conducting pipe 21, a heating body 22 and a spiral body 23, the heat conducting pipe 21 comprises a first pipe section 211 arranged in the heating cavity and a second pipe section 212 connected with the first pipe section 211 and extending into the containing cavity 11, the heating body 22 is attached to the outer side surface of the first pipe section 212, the spiral body 23 is sleeved on the heat conducting pipe 21, the outer side surface is abutted against the inner wall of the pipe body 30, the spiral body 23 separates the heating cavity to form an airflow channel which spirally rises towards the smoking cup 10, the airflow channel is communicated with the containing cavity 11, and the power supply device 50 is electrically connected with the heating body 22. The spiral body 23 is a spiral sheet, has a small thickness and a small heat capacity, can generate spiral airflow, and can be made of stainless steel, aluminum alloy, 6061 aluminum, 6063 aluminum, 7005 aluminum, 7075 aluminum, copper alloy, tungsten-copper alloy, molybdenum alloy, copper metal, aluminum metal, tungsten metal, molybdenum metal and the like.

In the heating non-combustion smoking set, the air is heated, the tobacco material is heated uniformly and fully by the hot air, the smoke quantity can be increased, the utilization rate of active ingredients in the tobacco is high, the fragrance in the smoke is full, and the experience effect of a user is good; simultaneously, the spiral body 23 is arranged to generate spiral airflow, so that the contact time and the contact area of the air, the heating body and the heat conducting pipe are prolonged, and the air can be fully heated.

Both the cup 10 and the tube 30 may be cylindrical, and the diameters of the two are equal. Of course, the shape of the two is not limited to the cylindrical shape, and other shapes are also possible, and the description thereof is omitted here. The material of the cup 10 may be selected from aluminum alloys 6063, 6061, 7005, 7075, aluminum nitride, aluminum oxide, zirconium oxide, copper alloy, etc. The tube body 30 is specifically a heat-insulating cup, and the optional materials are stainless steel, alumina, quartz tube, glass tube, etc.

In this embodiment, the first tube section 211 and the second tube section 212 are detachably connected, i.e. in assembled form. Only the part of the first pipe section 211, around which the heating circuit is wound, needs to be insulated, and other parts do not need to be insulated, so that the insulation layer is not short-circuited, and the influence of the heat conductivity coefficient of the insulation layer on the heat conductivity rate of the first pipe section 211 can be avoided. It should be noted that, in this embodiment, the first pipe section 211 and the second pipe section 212 are hollow pipes. The material of the first tube section 211 is selected from a metal or metal alloy (430 stainless steel, aluminum alloy, 6061 aluminum, 6063 aluminum, 7005 aluminum, 7075 aluminum, copper alloy, tungsten copper alloy, molybdenum alloy, copper metal, aluminum metal, tungsten metal, molybdenum metal) tube coated with an insulating layer (aluminum oxide, zirconium oxide, ceramic glaze, aluminum nitride, silicon carbide, silicon nitride, tungsten carbide, etc.), or an aluminum oxide ceramic, aluminum nitride ceramic tube. The second tube section 212 may be made of stainless steel, aluminum alloy, 6061 aluminum, 6063 aluminum, 7005 aluminum, 7075 aluminum, copper alloy, or the like.

In this embodiment, the heated non-combustible smoking article further comprises a seal 60, the seal 60 being configured to close the port of the second pipe segment 212 remote from the first pipe segment 211. Specifically, the sealing member 60 may be a solid ball, and the material may be glass, alumina or aluminum nitride ceramic, stainless steel, aluminum alloy, copper alloy, or the like. The sealing element 60 plugs the opening at the upper end of the second pipe section 212 of the tobacco cup 10, the second pipe section 212 is used for being inserted into a cigarette, the upper end opening is plugged to prevent tobacco materials and soot in the cigarette from falling into the pipe, so that the use is affected, the second pipe section 212 is guaranteed to have high heat conductivity under the condition of thinner pipe wall, and heat can be stored in the cigarette with less possibility, more heat can be concentrated in the cigarette, and the cigarette can be fully heated.

In this embodiment, the first tube section 211 and the second tube section 212 may be tapered tubes, and their cross-sectional areas decrease from the base 40 toward the cup 10. The second tube section 212 is inserted into the cigarette by means of the conical structure, so that the problem that the aerosol base material of the cigarette is adhered to the second tube section 212 can be solved well, and the cleaning load is reduced effectively.

In this embodiment, the heating non-combustible smoking set further includes a filter screen 70, where the filter screen 70 is disposed at the junction between the smoking cup 10 and the pipe body 30, and is sleeved at the junction between the first pipe section 211 and the second pipe section 212. Specifically, the filter screen 70 is mainly used for filtering scraps generated by cigarettes placed in the tobacco cup 10, and the like, and preventing the scraps from falling onto the first pipe section 211 and the heating element 22 below the filter screen 70. The material of the filter screen 70 may be selected from aluminum alloy, 6061 aluminum, 6063 aluminum, 7005 aluminum, 7075 aluminum, copper alloy, aluminum nitride, etc.

In the present embodiment, the heating element 22 has two power receiving positions connected to the power supply device 50, and the two power receiving positions are located at opposite ends of the heating element 22 in the extending direction of the heat conductive pipe 21.

Specifically, the heating element 22 includes a first conductive wire 221 and a second conductive wire 222, where the power connection position is divided into a first power connection position and a second power connection position, the first power connection position is located at one end of the heating element 22 close to the cup 10, the second power connection position is located at one end of the heating element 22 far away from the cup 10, the first conductive wire 221 extends into the first pipe section 211, one end of the first conductive wire passes through a side wall of the first pipe section 211 to be connected to the first power connection position, the other end extends from the first pipe section 211 to be connected to the power supply device 50, one end of the second conductive wire 222 is connected to the second power connection position, and the other end is connected to the power supply device 50.

In this embodiment, as shown in fig. 2 to 4, the heating element 22 may be of a heating wire type, or of a pattern type, or of a wire type. Specifically, the heating element 22 is a heating wire type (as shown in fig. 2): the side wall of the heating body 22 is provided with a heating through hole, and the heating through hole is arranged along the axial direction of the heating body 22, so that the contact area between the heating body 22 and the air entering the heating cavity can be increased by arranging the heating through hole on the heating body 22, and the hotter speed is improved. The heating element 22 is of a pattern type (as shown in fig. 3): the heating sheet is formed by coating a material capable of heating on the outer wall of the heat conducting tube 21, and the heating sheet is attached to the heat conducting tube 21, and the material can be graphite. The heating element 22 is a wire type (as shown in fig. 4): the side wall of the heating element 22 is provided with heating through holes which are arranged along the circumferential direction of the heating element, and the heating element 22 is formed by connecting a plurality of heating coils at intervals in the appearance. The heating elements in different forms can be formulated according to different conditions, and will not be described in detail herein.

The heat of the heating element 22 can be rapidly taken away through the first pipe body 211, so that the heat is prevented from being concentrated and scattered, and the heat is concentrated on the main body part or the pin line due to the overhigh temperature of the heating element 22, so that the heating element 22 is damaged; on the other hand, the heat can be conducted away in time, and the heat conducting tube 21 adopts a hollow tube, so that the heat capacity is smaller, the heat utilization rate can be improved, and more heat can be transferred to the cigarettes as much as possible.

In the present embodiment, the base 40 includes a bottom plate 41 and a mounting block 42 for supporting the heat conductive pipe 21 and a support 43 connecting the base 41 and the mounting block 42, the bottom plate 41 is connected to an end of the pipe body 30, and one end of the heat conductive pipe 21 is connected to the mounting block 42.

In this embodiment, at least the surface of the first tube section 211 facing the heating element 22 is coated with an electric heat insulating layer.

In this document, unless specifically stated and limited otherwise, the terms "mounted," "connected," "coupled," and "connected" are to be construed broadly, and may be, for example, fixedly coupled, detachably coupled, or integrally connected; can be mechanically or electrically connected; can be directly connected or indirectly connected through an intermediate medium, and can be communication between two elements. The specific meaning of the terms described above will be understood to those of ordinary skill in the art in a specific context.

In this document, the terms "upper", "lower", "front", "rear", "left", "right", "top", "bottom", "inner", "outer", "vertical", "horizontal", etc. refer to the directions or positional relationships based on those shown in the drawings, and are merely for clarity and convenience of description of the expression technical solution, and thus should not be construed as limiting the present utility model.

In this document, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a list of elements is included, and may include other elements not expressly listed.

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

1. The utility model provides a heating does not burn smoking set, its characterized in that, including tobacco cup (10), heating element (20), body (30), base (40) and power supply unit (50), tobacco cup (10) have and supply cigarette to put into hold chamber (11), body (30) one end is connected tobacco cup (10), the other end is connected base (40), tobacco cup (10) body (30) with base (40) enclose and close and form the heating chamber, heating element (20) include heat pipe (21), heat-generating body (22) and spiral shell body (23), heat pipe (21) are including arranging in first pipe section (211) and the connection of heating chamber first pipe section (211) and stretch into hold chamber (11) second pipe section (212), heat-generating body (22) attach in the lateral surface of first pipe section (211), spiral shell body (23) cover is located heat pipe (21), and lateral surface butt in the inner wall of body (30) enclose and close and form spiral shell body (23) with heat-generating body (22) the air current direction spiral shell body (22) and spiral shell body (11) are held chamber (11) and are held in holding chamber (50).

2. The heated non-combustible smoking article of claim 1, wherein the first tube section (211) and the second tube section (212) are detachably connected.

3. The heated non-combustible smoking article of claim 2, wherein the first tube segment (211) and the second tube segment (212) are hollow tubes.

4. A heated non-combustible smoking article according to claim 3, further comprising a seal (60), the seal (60) being for closing a port of the second pipe section (212) remote from the first pipe section (211).

5. The heated non-combustible smoking article of claim 1, wherein said first tube segment (211) and said second tube segment (212) are tapered tubes having a cross-sectional area that decreases in a direction from said base (40) toward said cup (10).

6. The heating non-combustible smoking article of claim 1, further comprising a screen (70), said screen (70) being mounted at the junction of said cup (10) and said tube (30) and being sleeved at the junction of said first tube section (211) and said second tube section (212).

7. The heating non-combustible smoking set according to claim 1, wherein the heating element (22) has a first power receiving position and a second power receiving position connected to the power supply device (50), the first power receiving position and the second power receiving position being located at opposite ends of the heating element (22) in the extending direction of the heat conduction pipe (21), respectively.

8. The heating non-combustible smoking set of claim 7, wherein the heating element (22) includes a first conductive wire (221) and a second conductive wire (222), the first electrical connection position is located at an end of the heating element (22) close to the smoking cup (10), the second electrical connection position is located at an end of the heating element (22) far away from the smoking cup (10), the first conductive wire (221) extends into the first pipe section (211) and one end of the first conductive wire passes through a side wall of the first pipe section (211) to be connected to the first electrical connection position, the other end of the first conductive wire extends from the first pipe section (211) to be connected to the power supply device (50), and one end of the second conductive wire (222) is connected to the second electrical connection position and the other end of the second conductive wire is connected to the power supply device (50).

9. The heating non-combustible smoking article of claim 1, wherein the base (40) includes a base plate (41), a mounting block (42) for supporting the heat pipe (21), and a support (43) connecting the base plate (41) and the mounting block (42), the base plate (41) being connected to an end of the pipe body (30), one end of the heat pipe (21) being connected to the mounting block (42).

10. A heated non-combustible smoking article according to claim 1, characterised in that at least the surface of the first pipe section (211) facing the heating element (22) is coated with an electrically insulating layer.