CN216165201U

CN216165201U - Heating element for heating non-combustible smoke and atomization device

Info

Publication number: CN216165201U
Application number: CN202122527683.4U
Authority: CN
Inventors: 余明先; 张霖; 王伟江; 刘友昌; 戴高环; 王超; 何培与; 何晓刚; 姚伟昌; 李毅
Original assignee: Shenzhen Taotao Technology Co ltd
Current assignee: Shenzhen Taotao Technology Co ltd
Priority date: 2021-10-20
Filing date: 2021-10-20
Publication date: 2022-04-05
Anticipated expiration: 2031-10-20

Abstract

The utility model relates to a heating element for heating non-combustible smoke, which comprises a supporting column (1), a spacing layer (3), a protective layer (2) and a heating unit (5), wherein the spacing layer and the protective layer are sequentially arranged on the outer side of the supporting column (1) from inside to outside, the supporting column (1) comprises a main body (11) and a pointed part (12) arranged at one end of the main body (11), the pointed part is in an arrow shape, and the maximum sectional area of the pointed part (12) is larger than that of the main body (11). The heating element for heating the non-combustible cigarette has better service performance and is not easy to break. The utility model also relates to an atomization device.

Description

Heating element for heating non-combustible smoke and atomization device

Technical Field

The utility model relates to the technical field of heating non-combustible smoke, in particular to a heating element and an atomizing device for heating non-combustible smoke.

Background

The electronic cigarette which is not burnt by heating is also called HNB, and is a novel tobacco product which is researched and developed for replacing the traditional cigarette. The tobacco product which is not burnt is heated by baking the tobacco shred at the temperature of about 300 ℃ by utilizing a special heating device, so that substances such as nicotine, fragrance and the like are evaporated in the form of aerosol and can be sucked by people, and the taste similar to that of the traditional tobacco is generated. And because the smoke is not ignited by open fire, the toxic volatile substances in the smoke can be reduced by 90 percent, so that the harm of a consumer to the tobacco products is greatly reduced while the consumer obtains better sensory experience.

The smoking set of heating incombustible cigarette is including the clamping part, heating fuming portion and the suction portion that are used for installing the heating incombustible cigarette, the cigarette set up in behind the inside of clamping part with the heating needle that heating fuming portion set up is connected, the heating needle inserts inside heating the baking to the pipe tobacco inside of cigarette for substance such as nicotine and fragrance in the tobacco are heated and are formed aerosol state and supply the suction.

In the prior art, the heating needle is generally a ceramic heating needle, and the ceramic heating needle is prepared by laying a heating circuit on a ceramic green substrate, winding the ceramic green substrate into a rod shape, and sintering the ceramic green substrate. Because the ceramic is brittle and not strong enough, the ceramic is often broken in the process of inserting the cigarette, which leads to the open circuit of the heating element and can not realize heating, thus the tobacco can not be baked into aerosol smoothly for smoking.

SUMMERY OF THE UTILITY MODEL

The utility model aims to solve the problems and provide a heating element for heating and non-burning cigarettes, which has better service performance and is not easy to break.

In order to solve the technical problems, the technical scheme adopted by the utility model is as follows:

a heating element for heating non-combustible smoke comprises a support column made of metal, a spacing layer and a protective layer which are sequentially arranged on the outer side of the support column, and a heating unit arranged between the spacing layer and the protective layer, wherein the support column comprises a main body and a pointed part arranged at one end of the main body, and the maximum sectional area of the pointed part is larger than that of the main body.

Preferably, the spacing layer is a heat conduction insulating layer, and the thickness of the spacing layer is 0.35-0.5 mm.

Preferably, the support column is made of stainless steel.

Preferably, the support column is a hollow column or a solid column.

Preferably, the heating unit is a heat-generating substrate layer.

Preferably, a main body of the support column is provided with a long hole, and the long hole is axially arranged along the main body.

Preferably, the pointed portion is conical or pyramidal.

It is another object of the present invention to provide an atomizing device for heating non-combustible smoke.

An atomizing device comprises a heating element and a heating base; the heating element is any one of the heating elements described above; the heating base is connected with the bottom of the main body to supply power to the heating element; and a heat insulation coating is arranged on the contact surface of the main body and the heating base.

Preferably, the heating base comprises a first chamber arranged at the upper part of the heating base and connected with the bottom of the main body, a second chamber arranged at the lower part of the heating base and used for placing a power supply, a partition plate arranged between the first chamber and the second chamber and a bottom plate arranged at the bottom of the second chamber; a clamping piece which is perpendicular to the radial direction of the main body is arranged in the first cavity, a first connecting piece group is arranged on the partition plate, and the first connecting piece group is connected with a power supply; the heat insulation coating is arranged on one side of the partition plate close to the bottom of the main body.

Preferably, an oil absorption cotton layer is arranged on the side face, far away from the power supply, of the bottom plate.

The utility model has the advantages that at least:

1. the utility model provides a heating element with a support column for heating non-burning cigarettes, wherein the support column protects a heating unit, prevents the heating unit from being broken when being inserted into tobacco shreds, and ensures the service quality and the service life of the heating element;

2. according to the utility model, the protective layer is arranged on the outer side of the supporting column, the protective layer plays a role in protecting the heating unit, the supporting column is prevented from being directly contacted with tobacco and corroded, the heating substrate layer is prevented from being damaged by the outside, the heating substrate layer can keep a good heating effect for a long time, and the service life and the heating stability of the heating substrate layer are ensured; the tobacco is effectively prevented from being adhered to the supporting columns;

3. the heat insulation coating prevents heat from being transferred to the cigarette rod of the electronic cigarette from the heating base, and prevents the damage to a user caused by overheating.

Drawings

Figure 1 is a schematic view of a heating element for heating non-combustible smoke,

figure 2 is a schematic view of a heating element according to example 2,

figure 3 is a schematic view of a support post provided with an elongated hole,

figure 4 is a schematic view of a support column with a conical tip,

figure 5 is a schematic view of a support column having a pyramidal tip,

figure 6 is a schematic view of a support provided with hollow-shaped spikes,

FIG. 7 is a schematic view of a heating base;

wherein, 1 is a supporting column, 11 is a main body, 12 is a sharp part, 13 is a long hole, 2 is a protective layer, 3 is a spacing layer, 5 is a heating unit, 6 is a heating base, 61 is a first chamber, 62 is a second chamber, 63 is a partition plate, 64 is a bottom plate, 65 is a first connecting plate group, and 66 is a clamping piece.

Detailed Description

To facilitate an understanding of the utility model, the utility model will now be described more fully with reference to the accompanying drawings. Preferred embodiments of the present invention are shown in the drawings. This invention may, however, be embodied in many different forms and should not be construed as limited to the embodiments set forth herein. Rather, these embodiments are provided so that this disclosure will be thorough and complete.

It will be understood that when an element is referred to as being "secured to" another element, it can be directly on the other element or intervening elements may also be present. When an element is referred to as being "connected" to another element, it can be directly connected to the other element or intervening elements may also be present.

Example 1

Fig. 1 is a schematic view of a heating element for heating non-combustible smoke, the heating element includes a support pillar 1 made of a metal material, a spacing layer 3 and a protective layer 2 sequentially disposed on an outer side of the support pillar 1, and a heating unit 5 disposed between the spacing layer 3 and the protective layer 2, the support pillar 1 includes a main body 11 and a pointed portion 12 disposed at one end of the main body 11, a maximum sectional area of the pointed portion 12 is larger than a sectional area of the main body 11, that is, a convex edge surrounding an outer wall of the main body is formed at a connection portion of the pointed portion 12 and the main body 11.

The spacing layer 3 is a heat conduction insulating layer, and the thickness of the spacing layer is 0.35-0.5 mm. The protective layer is the glaze material layer, the protective layer will generate heat splint layer and wall and external isolated, guarantee generate heat the substrate layer does not receive external damage, makes the substrate layer that generates heat can keep good heating effect for a long time, has guaranteed the life and the stability of generating heat of the substrate layer that generates heat.

In the embodiment of the utility model, the supporting column 1 is a stainless steel supporting column, and the heat conduction insulating layer can be made of any high-temperature-resistant insulating material. The support columns are made of metal materials, so that the support columns have high mechanical strength, long-term high-temperature resistance and good heat conduction performance while the heating substrate layer is not easy to break and damage, and the uniformity of integral heating of the support columns is guaranteed; stainless steel such as 430 or 304 stainless steel may be used.

The supporting column 1 is a solid column, and the heating unit 5 is a heating substrate layer arranged between the spacing layer 3 and the protective layer 2. The heating substrate layer is provided with a heating lead, the heating lead is connected with an electrode plate arranged at the bottom of the support column, and the electrode plate is arranged corresponding to the first connecting plate group 65. After the support column is arranged in the first cavity 61 of the heating base 6, the heating substrate layer is electrically connected with the power supply, and then the heating element is connected with the heating base 6.

The heating substrate layer is a ceramic substrate layer, and optionally an alumina ceramic substrate or a zirconia ceramic substrate. The heating substrate layer can be a ceramic heating substrate layer, can be selected from zirconia or alumina, and the ceramic heating substrate layer enables heat to be transferred uniformly, and tobacco is heated uniformly, so that the heating efficiency of the tobacco is guaranteed.

Fig. 4 is a schematic view of a support column with a conical tip portion, and fig. 5 is a schematic view of a support column with a pyramidal tip portion, as shown in fig. 4 and 5, the tip portion 12 is conical or pyramidal. Fig. 6 is a schematic view of a support portion provided with hollow-shaped spikes, which may also be hollow-shaped spikes, as shown in fig. 6.

Example 2

Fig. 2 is a schematic view of a heating element for heating non-combustible smoke according to embodiment 2, and as shown in fig. 2, compared with embodiment 1, the difference is that in the heating element according to the embodiment, the supporting column 1 is a hollow column, a first cavity 61 is axially arranged in the middle of the supporting column, and the bottom of the supporting column is not penetrated by the first cavity 61, that is, no hole is arranged at the bottom of the supporting column.

Fig. 3 is a schematic view of a support column provided with a long hole, as shown in fig. 3, optionally, a main body of the support column according to an embodiment of the present invention is provided with a long hole, and the long hole is arranged along an axial direction of the main body. The long holes 13 ensure enough use strength, save the use amount of raw materials, save production cost, accelerate heat dissipation and accelerate the heating efficiency of tobacco.

An atomizing device comprises a heating element and a heating base; the heating element is any one of the heating elements; the heating base 6 is connected with the bottom of the main body to supply power to the heating element; and a heat insulation coating is arranged on the contact surface of the main body and the heating base 6.

Fig. 7 is a schematic view of a heating base, and as shown in fig. 7, the heating base 6 includes a first chamber 61 disposed at an upper portion of the heating base and connected to a bottom of the main body, a second chamber 62 disposed at a lower portion of the heating base 6 and used for placing a power source, a partition 63 disposed between the first chamber 61 and the second chamber 62, and a bottom plate 64 disposed at a bottom of the second chamber 62; a clamping piece 66 which is perpendicular to the radial direction of the main body is arranged in the first cavity 61, a first connecting sheet set 65 is arranged on the partition plate 63, and the first connecting sheet set 65 is connected with a power supply; the thermal barrier coating is disposed on a side of the partition 63 adjacent to the bottom of the body. The partition plate 63 plays a bearing role on the bottom of the supporting column, and the heat insulation coating prevents the heating base and the power supply from being damaged due to overhigh temperature when the supporting column is heated; and the temperature of the bottom of the main body can be prevented from being conducted to the outer wall of the cigarette which is not burned when being heated, so that a user can be prevented from being scalded.

The side of the bottom plate 64, which is far away from the battery, is provided with an oil absorption cotton layer for preventing tobacco tar generated after tobacco is heated from eroding the battery through the bottom plate 64.

The clamping piece 66 comprises a clamping part connected with the main body and a connecting part used for being connected with the inner wall of the first chamber 61; connecting portion with first cavity 61 inner wall fixed connection, the clamping part is the arc clamping piece, connecting portion locate the clamping part middle part, the clamping part is the elasticity clamping piece, the clamping part with main part interference fit has guaranteed the clamping part with the inseparable cooperation of main part prevents the main part takes place to slope. The heating base is made of heat insulation materials, so that heat is prevented from being conducted to a contact part of a user and scalding the user. The clamping piece realizes quick installation and disassembly of the supporting column and the heating base, and facilitates replacement of the supporting column.

When the tobacco smoke heating device is used, the heating element is arranged in the first cavity and clamped and fixed by the clamping piece, the pointed part and the supporting column are at least partially inserted into tobacco which is heated and does not burn smoke, the heating substrate layer is communicated with the power supply, and the heating substrate layer heats the tobacco to generate smoke.

The technical features of the above embodiments can be arbitrarily combined, and for the sake of brevity, all possible combinations of the technical features in the above embodiments are not described, but should be considered as the scope of the present specification as long as there is no contradiction between the combinations of the technical features.

The above examples only express preferred embodiments of the present invention, and the description thereof is more specific and detailed, but not to be construed as limiting the scope of the utility model. It should be noted that, for a person skilled in the art, several variations and modifications can be made without departing from the inventive concept, which falls within the scope of the present invention. Therefore, the protection scope of the present patent shall be subject to the appended claims.

Claims

1. A heating element for heating non-combustible smoke, characterized by: heating element includes support column (1), locate in proper order spacing layer (3) and protective layer (2) in the support column (1) outside and locate heating element (5) between spacing layer (3) and protective layer (2), support column (1) include main part (11) and locate main part (11) one end point type portion (12), the biggest sectional area of point type portion (12) is greater than the sectional area of main part (11).

2. A heating element as claimed in claim 1, wherein: the spacing layer (3) is a heat conduction insulating layer, and the thickness of the spacing layer is 0.35-0.5 mm.

3. A heating element as claimed in claim 1, wherein: the support column (1) is made of stainless steel.

4. A heating element as claimed in claim 1, wherein: the supporting column (1) is a hollow column or a solid column.

5. A heating element as claimed in claim 1, wherein: the heating unit (5) includes a heat-generating substrate layer.

6. A heating element as claimed in claim 4, wherein: be equipped with slot hole (13) in the main part of support column (1), the slot hole is followed the main part is radial to be set up.

7. A heating element as claimed in claim 1, wherein: the pointed part (12) is conical or pyramid-shaped.

8. An atomising device, characterized in that it comprises a heating element and a heating base (6); the heating element is the heating element as claimed in any one of claims 1 to 6; the heating base (6) is connected with the bottom of the main body to supply power to the heating element; and a heat insulation coating is arranged on the contact surface of the main body and the heating base (6).

9. An atomising device according to claim 8, characterised in that: the heating base (6) comprises a first chamber (61) arranged at the upper part of the heating base and connected with the bottom of the main body, a second chamber (62) arranged at the lower part of the heating base (6) and used for placing a power supply, a partition plate (63) arranged between the first chamber (61) and the second chamber (62), and a bottom plate (64) arranged at the bottom of the second chamber (62); a clamping piece (66) which is perpendicular to the radial direction of the main body is arranged in the first cavity (61), a first connecting piece group (65) is arranged on the partition plate (63), and the first connecting piece group (65) is connected with a power supply; the thermal insulation coating is arranged on one side of the partition plate (63) close to the bottom of the main body.

10. An atomising device according to claim 9, characterised in that: and an oil absorption cotton layer is arranged on the side surface of the bottom plate (64) far away from the power supply.