CN218921657U

CN218921657U - Heating non-burning smoking set

Info

Publication number: CN218921657U
Application number: CN202223096193.4U
Authority: CN
Inventors: 陈家太; 周胜文; 林云燕; 李雪; 陈时凯
Original assignee: Smiss Technology Co Ltd
Current assignee: Smiss Technology Co Ltd
Priority date: 2022-11-18
Filing date: 2022-11-18
Publication date: 2023-04-28
Anticipated expiration: 2032-11-18

Abstract

The utility model provides a heating non-combustion smoking set, which comprises a heating component, a power supply device, a shell and a base, wherein the base is connected to one end of the shell, the heating component is arranged in the shell and comprises a heat conduction pipe for accommodating tobacco matrixes and a heating body attached to the periphery of the heat conduction pipe, the heating body is a graphite heating body and is used for heating, transmitting heat to the heat conduction pipe and emitting infrared waves for radiation heating, and the power supply device is positioned on the outer side of the shell and is electrically connected with the heating component. In the heating non-combustion smoking set, the heating element graphite can perform heat transfer, can emit infrared waves at the same time, and perform radiation heating, and the heat transfer and the heat radiation are performed at the same time, so that the cigarette is heated more uniformly.

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. The heating non-burning smoking set is regarded as a revolutionary product in the tobacco industry, has the characteristics of no open flame, no ash, no second-hand smoke taste and 90 percent injury reduction, and also has the taste of 90 percent of traditional cigarettes.

The main heating mode of the existing heating non-combustion smoking set is circumferential heating, the heating body is generally arranged in a tubular shape, and cigarettes are inserted into the tube for heating. This is mainly done by means of heat transfer, which is gradually transferred from the outer periphery of the cigarette to the inside of the cigarette, thereby heating the tobacco substrate inside. However, the method generally has the advantages that the heating temperature of the periphery of the cigarette is higher, and the burning is easy; the heating temperature in cigarette center is low, and the intensification is slow, leads to whole cigarette heating inhomogeneous, and heating time is long, influences the use experience.

Disclosure of Invention

The utility model aims to provide a heating non-combustion smoking set so as to solve the problems of slow heating and uneven heating of the existing smoking set.

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 heating component, a power supply device, a shell and a base, wherein the base is connected to one end of the shell, the heating component is arranged in the shell, the heating component comprises a heat conduction pipe for containing tobacco matrixes and a heating body attached to the periphery of the heat conduction pipe, the heating body is a graphite heating body and is used for heating and transmitting heat to the heat conduction pipe and emitting infrared waves for radiation heating, and the power supply device is electrically connected with the heating body.

In one embodiment of the utility model, the thickness of the heating element is 12-40 μm.

In an embodiment of the utility model, the heating element is tubular, spiral strip-shaped, or line-shaped.

In an embodiment of the utility model, the heating assembly further includes an adhesive member for attaching the heat generating body to the heat conducting pipe.

In an embodiment of the utility model, the heating element is provided with two power connection positions connected with the power supply device, and the two power connection positions are positioned at two ends of the heating element along the extending direction of the heat conducting tube and are oppositely arranged.

In an embodiment of the utility model, the heating non-combustion smoking set further comprises a suction nozzle, the suction nozzle is connected to the other end of the shell, the suction nozzle is provided with a containing hole, the containing hole and the heat conducting pipe are coaxially arranged, and the tobacco substrate can extend into the heat conducting pipe from the containing hole.

In an embodiment of the utility model, the shell comprises an outer wall and an end plate, one end of the outer wall is connected with the suction nozzle, the other end of the outer wall is connected with the base, and the end plate is positioned at the joint of the outer wall and the suction nozzle and is integrally arranged with the outer wall.

In an embodiment of the present utility model, the end plate is provided with a communication hole, and the communication hole and the accommodating hole are coaxially arranged.

In an embodiment of the utility model, the base comprises a bottom plate and a mounting block, the mounting block is fixedly mounted on the bottom plate, the bottom plate is connected to the end part of the outer wall, the mounting block is positioned in the outer wall, and one end of the heat conducting pipe is connected to the mounting block.

In an embodiment of the utility model, the heating non-combustion smoking set further comprises a thermocouple or an NTC thermistor for temperature control.

Compared with the prior art, the utility model has the beneficial effects that: in the heating non-combustion smoking set, the heating element graphite can perform heat transfer, can emit infrared waves at the same time, and perform radiation heating, and the heat transfer and the heat radiation are performed at the same time, so that the cigarette is heated more uniformly.

Drawings

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

Fig. 2 is a cross-sectional view of a heated non-combustible smoking article in accordance with an embodiment of the present utility model.

Fig. 3 is a schematic view of an installation structure of the heating element and the power supply device of the heating non-combustible smoking set shown in fig. 1.

Fig. 4 is a schematic view of the base of the heating non-combustible smoking article of 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, please refer to fig. 1-2, comprising a suction nozzle 10, a heating component 20, a power supply device 30, a shell 40 and a base 50, wherein the suction nozzle 10 is connected with one end of the shell 40, the base 50 is connected with the other end of the shell 40, the heating component 20 is arranged in the shell 40, the heating component 20 comprises a heat-conducting tube 21 for containing tobacco substrates and a heating body 22 attached to the periphery of the heat-conducting tube 21, the heating body 22 is graphite and is used for heating and transmitting heat to the heat-conducting tube 21 and emitting infrared waves for radiation heating, one end of the heat-conducting tube 21 is connected with the base 50, the other end is connected with a port of the shell 40, and the power supply device 30 is positioned at the outer side of the shell 30 and is electrically connected with the heating component 20. Specifically, graphite is used as a main material of the heating element 22, generates and transmits heat by self-heating, and also emits infrared waves for radiation heating, and the heat-conducting tube 21 is a quartz tube, preferably 0.1 to 0.2mm thick, which itself is transparent and allows infrared waves to pass through. The heat pipe 21 transfers the heat that the heat-generating body 22 generated to holding in the cigarette of heat pipe 21, and the skin of cigarette is heated and the temperature rises first, simultaneously because as the graphite of heat-generating body 22 carries out radiant heating through the emission infrared wave, at this moment, heat transfer and thermal radiation heat the cigarette simultaneously, and the cigarette central part also can heat for the cigarette heats evenly thoroughly.

It will be appreciated that the suction nozzle 10 and the housing 40 may also be integrally provided. Typically, the cigarette is inserted into a heated non-combustible smoking article for heating, and the user directly draws the mouthpiece portion at the upper end of the cigarette.

In this embodiment, the thickness of the heat-generating body 22 may be preferably 12 to 40. Mu.m. Since the thicker the graphite sheet made of the graphite material coated on the heat conductive pipe 21 is, the greater the resistance thereof is, and the slower the heating rate is at the same power, the ultra-thin graphite sheet having a thickness of 12 to 40 μm is limited to be selected as the heating body. The thickness of the graphite sheet may be specifically set to 12 μm, 14 μm, 15 μm, 20 μm, 24 μm, 26 μm, 30 μm, 32 μm, 33 μm, 35 μm, 38 μm, 40 μm, etc. by those skilled in the art, and is not limited thereto.

Specifically, the heat-generating body 22 may be tubular, or spiral-shaped, or line-shaped. Of course, the shape of the heating element 22 is not limited to the above three, and may be designed into other shapes in a specific assembly case, and will not be described here.

In this embodiment, the heating assembly 20 further includes an adhesive member 23 for attaching the heating element 22 to the heat conductive pipe 21. Specifically, the adhesive member 23 is made of a high heat conductive material, and has a good bonding force and a high heat conduction speed.

The heat pipe 21, the heating element 22, and the intermediate adhesive member 23 can be made of a high temperature resistant material, which has good temperature resistance and does not generate harmful substances such as decomposition products.

In this embodiment, a thermocouple or an NTC (negative temperature coefficient) thermistor may be further disposed outside the heat pipe 21 to control the temperature of the smoking set.

In this embodiment, the heating element 22 has two power receiving positions connected to the power supply device 30, 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, referring to fig. 3, the heating assembly 20 further includes a first conductive member 24 and a second conductive member 25, wherein one end of the first conductive member 24 is connected to one end of the heating element 22, and the other end of the first conductive member 24 is connected to the power supply device 30; one end of the second conductive member 25 is connected to the other end of the heating element 22, and the other end of the second conductive member 25 is connected to the power supply device 30. The first conductive member 24 is composed of a first conductive ring 241 and a first conductive wire 242, the first conductive ring 241 is sleeved on the heating body 22 and is positioned at one end of the heating body 22 close to the suction nozzle 10, one end of the first conductive wire 242 is connected to the first conductive ring 241, and the other end of the first conductive wire 242 passes through the side wall of the housing 40 and is connected to the power supply device 30; the second conductive member 25 is composed of a second conductive ring 251 and a second conductive wire 252, the second conductive ring 251 is sleeved on the heating body 22 and is located at one end of the heating body 22 close to the base 50, one end of the second conductive wire 252 is connected to the second conductive ring 251, and the other end of the second conductive wire 252 passes through the side wall of the housing 40 to be connected to the power supply device 30. It should be noted that, the power supply device 30 may be a battery, and the first conductive wire 242 and the second conductive wire 252 are respectively connected to the positive electrode and the negative electrode of the battery.

In this embodiment, the preparation method of the graphite heating tube comprises:

(1) A quartz tube with the thickness of 0.1-0.2 mm is selected, and a commercial experimental tube can be selected to be obtained through polishing;

(2) Selecting an ultrathin graphite flake with the thickness of 12-40 mu m;

(3) Selecting graphite conductive adhesive with the temperature resistance of 500 ℃;

(4) The graphite conductive adhesive is attached to the quartz tube in a brushing way, then the graphite sheet is pressed, the outside is sleeved by a silica gel mold, the silica gel is firstly solidified for 20-40 minutes in the environment of 100-150 ℃, then the silica gel sleeve is taken down, the first conductive ring 241 of the first conductive piece 24 and the second conductive ring 251 of the second conductive piece 25 are respectively sleeved at the two ends of the quartz tube, and then the first conductive wire 242 and the second conductive wire 252 are connected with the power supply device 30 to generate heat.

In this embodiment, the mouthpiece 10 is provided with a receiving hole 11, the receiving hole 11 is arranged coaxially with the heat conduction pipe 21, and the tobacco substrate can extend into the heat conduction pipe 21 from the receiving hole 11.

In this embodiment, the housing 40 includes an outer wall 41 and an end plate 42, one end of the outer wall 41 is connected with the suction nozzle 10, the other end of the outer wall 41 is connected with the base 50, and the end plate 42 is located at the connection between the outer wall 41 and the suction nozzle 10 and is integrally provided with the outer wall 41. Wherein, the end plate 42 is provided with a communication hole 421, and the communication hole 421 is coaxially arranged with the accommodation hole 11. The end plate 42 connects the outer wall 41 and the heat pipe 21 to isolate the hot air generated by heating the heat generating body 22 from the enclosed space formed by the heat generating body, the outer wall 41, the heat pipe 21 and the bottom plate 51, in other words, to prevent heat from being transferred to the suction nozzle 10.

Specifically, the accommodation hole 11, the communication hole 421, and the heat pipe 21 in the present embodiment are all coaxially provided. It can be known that the cigarettes extend into the accommodating hole 11 of the suction nozzle 10, pass through the communicating hole 421 and extend into the heat conducting tube 21 to be heated, and the apertures of the accommodating hole 11, the communicating hole 421 and the heat conducting tube 21 are equal to each other and slightly larger than or equal to the axial diameter of the cigarettes, so that the cigarettes can be conveniently filled, and if the aperture is smaller than the axial diameter of the cigarettes, the cigarettes can not be filled into cigarettes. Of course, the aperture of the receiving hole 11 and the aperture of the communication hole 421 may be larger than the aperture of the heat conduction pipe 21, and the aperture of the heat conduction pipe 21 is also kept slightly larger than or equal to the axial diameter of the cigarette.

In this embodiment, referring to fig. 4, the base 50 includes a bottom plate 51 and a mounting block 52, the mounting block 52 is fixedly mounted on the bottom plate 51, the bottom plate 51 is connected to an end of the outer wall 41, the mounting block 52 is located inside the outer wall 41, and one end of the heat conducting tube 21 is connected to the mounting block 52.

Specifically, the mounting block 52 in the present utility model may be a stepped annular body, and the inside of one end of the heat pipe 21 includes a limiting structure (as shown in fig. 3) for limiting the position of the cigarette extending into the heat pipe 21, and the limiting structure is integrally disposed with the end of the heat pipe 21. The limiting structure can be designed into a star shape, and the specific structure is not limited and is not described herein. The mounting block 52 is divided into a first step and a second step from top to bottom, the outer diameter of the first step being slightly smaller than or equal to the inner diameter of the heat pipe 21. In the assembly process, the first step of the mounting block 52 extends into the end of the heat pipe 21 provided with the limit structure until the upper end face of the first step abuts against the limit structure, the end face of the heat pipe 21 abuts against the second step of the mounting block 52, and at this time, the heat pipe 21 and the mounting block 52 form a spigot positioning connection.

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 non-combustion smoking set, its characterized in that, including heating element (20), power supply unit (30), casing (40) and base (50), base (50) connect in the one end of casing (40), heating element (20) install in casing (40), heating element (20) including be used for holding tobacco substrate heat pipe (21) and attached in heat-generating body (22) of heat pipe (21) periphery, heat-generating body (22) are graphite heat-generating body for heat transfer heat extremely heat pipe (21) and emission infrared wave carry out radiant heating, power supply unit (30) with heat-generating body (22) electric connection.

2. The heating non-combustible smoking article of claim 1, wherein said heater (22) has a thickness of 12-40 μm.

3. A heating non-combustible smoking article according to claim 1, wherein said heating element (22) is tubular, or spiral, or in the shape of a wire.

4. A heating non-combustible smoking article according to claim 1, wherein the heating assembly (20) further comprises an adhesive (23) for adhering the heating element (22) to the heat conducting tube (21).

5. The heating non-combustible smoking set according to claim 1, wherein the heating element (22) has two power receiving positions connected to the power supply device (30), the two power receiving positions being located at both ends of the heating element (22) in the extending direction of the heat conduction pipe (21) and being disposed opposite to each other.

6. The heating non-combustible smoking set of claim 1, further comprising a mouthpiece (10), the mouthpiece (10) being connected to the other end of the housing (40), the mouthpiece (10) being provided with a receiving hole (11), the receiving hole (11) being coaxially arranged with the heat conducting tube (21), the tobacco substrate being capable of extending from the receiving hole (11) into the heat conducting tube (21).

7. The heating non-combustible smoking article of claim 6, wherein the housing (40) includes an outer wall (41) and an end plate (42), one end of the outer wall (41) being connected to the mouthpiece (10), the other end of the outer wall (41) being connected to the base (50), and the end plate (42) being located at the junction of the outer wall (41) and the mouthpiece (10) and being integrally provided with the outer wall (41).

8. The heating non-combustible smoking article of claim 7, wherein said end plate (42) is provided with a communication hole (421), said communication hole (421) being coaxially arranged with said receiving hole (11).

9. The heating non-combustible smoking article of claim 7, wherein said base (50) includes a base plate (51) and a mounting block (52), said mounting block (52) being fixedly mounted to said base plate (51), said base plate (51) being connected to an end of said outer wall (41), said mounting block (52) being located inside said outer wall (41), one end of said heat conducting tube (21) being connected to said mounting block (52).

10. The heated non-combustible smoking article of claim 1, further comprising a thermocouple or NTC thermistor for temperature control.