CN212852496U

CN212852496U - Heating device for be used for slice smokable material

Info

Publication number: CN212852496U
Application number: CN202021193002.4U
Authority: CN
Inventors: 胡世龙; 王维维; 邓波; 童富强; 刘剑; 张丽; 阮艺斌
Original assignee: China Tobacco Guizhou Industrial Co Ltd
Current assignee: China Tobacco Guizhou Industrial Co Ltd
Priority date: 2020-06-24
Filing date: 2020-06-24
Publication date: 2021-04-02
Anticipated expiration: 2030-06-24

Abstract

The utility model discloses a heating device for but be used for slice suction material, place the district including slice suction material, place the district by slice suction material and set gradually heater heat-conducting layer, heater layer that generates heat downwards, the heater layer that generates heat includes a plurality of heating elements that set up along the mutual interval of one side, and when heating element heated, a plurality of heating regions were formed to the upper surface at the heater heat-conducting layer. The utility model discloses can accelerate the heating rate of slice smokeable material, make slice smokeable material be heated evenly, guarantee that suction in-process flue gas release is even, stable.

Description

Heating device for be used for slice smokable material

Technical Field

The utility model relates to a heating incombustible electron smoking set field, in particular to a heating device for but, slice suction material.

Background

The traditional cigarette is heated by ignition combustion, the combustion temperature is about 900 ℃, and harmful chemical substances are generated in the combustion process to cause environmental pollution. In recent years, various big tobacco companies in the world are developing novel tobacco products, and the heating non-combustible cigarettes can not only meet the smoking experience of consumers, but also reduce the release amount of harmful substances in tobacco to the maximum extent by heating tobacco shreds under the non-ignition condition.

The heating principle of the cigarette heating device without burning mainly comprises carbon source heating, chemical heating and electric heating, wherein the electric heating mode is relatively mature in application and mainly converts electric energy added by a certain device into heat energy so as to heat the tobacco material, but the electric heating mode mainly adopts heating structures such as heating wires, heating rods and the like at present, heating elements cannot be in full contact with the tobacco material, or along with the prolonging of smoking time, the tobacco is burnt and smells on the part which is heated for a long time, and the other parts are not heated fully so as to cause the waste of the tobacco material. Therefore, the problems of the prior cigarette heating and non-combustion device that the tobacco material heating speed is slow, the tobacco material is heated unevenly, the smoke is released unevenly and stably need to be solved urgently.

SUMMERY OF THE UTILITY MODEL

The utility model aims to solve the problems that the heating speed of the flaky smokeable material is slow, the heating is uneven and the smoke release is unstable in the suction process. The utility model provides a heating device for but, slice suction material can accelerate the rate of heating of but, makes the slice suction material be heated evenly, guarantees that the flue gas release is even, stable among the suction process.

In order to solve the technical problem, the utility model discloses an embodiment discloses a heating device for but sheet suction material, place the district including the sheet suction material, place the district by the sheet suction material and set gradually heater heat-conducting layer, heater layer that generates heat downwards, the heater layer that generates heat includes a plurality of heating element that set up along the mutual interval of one side, during the heating element heating the upper surface of heater heat-conducting layer forms a plurality of heating regions.

By adopting the technical scheme, the contact area between the flaky smokeable material and the heating layer can be increased, the heating speed of the flaky smokeable material is accelerated, the heat conducting layer can buffer and redistribute heat to enable the flaky smokeable material to be heated uniformly, the heating time and the temperature distribution of different areas are regulated and controlled, and the uniform and stable smoke release in the suction process can be ensured.

Optionally, the heating element is a planar heating element. The heating element is in a surface shape, so that the heat conduction area is increased, and the heating speed of the flaky smokeable material can be increased. Meanwhile, the surface type heating element is easy to be attached to heaters with different surface flatness.

Optionally, the surface of the heater is planar or curved.

Optionally, the heater is polygonal or circular in shape. Can meet the heating requirements of various shapes of flaky smokeable materials and avoid the condition of leakage or empty burning of the flaky smokeable materials.

Optionally, the heater has an overall thickness of 0.1mm to 20 mm.

Optionally, the sheet of smokable material is a tobacco sheet, the tobacco sheet being polygonal or circular in shape and having a thickness of from 0.1mm to 5 mm.

Optionally, the heating device further comprises a fixed compression structure, the fixed compression structure is polygonal or circular, the fixed compression structure is provided with a groove, the opening of the groove faces the sheet-shaped smokable material placing area, and the cross section perpendicular to the extending direction of the groove is arched, circular or polygonal. The sheet smokable material is heated to generate smoke which is released through the channel and is inhaled by the smoker.

Optionally, the smoking device further comprises a fixing device, the heater is fixed on the fixing device, and the fixing device is in fit connection with the fixing and pressing structure to fixedly press the sheet-shaped smokable material on the heater.

Optionally, the heating device further comprises a first heat insulation layer and a second heat insulation layer, the first heat insulation layer is attached to the surface of the fixed compression structure, which is away from the sheet-shaped smokable material placing area, and the second heat insulation layer is arranged between the fixing device and the heater heat-generating layer. The heat insulation layer can prevent a user from being scalded, reduces heat loss, improves heating speed and saves electric energy.

Optionally, each heating element has a separately provided feed port extending out of the conductive layer. Different feed ports can supply power to each heating element, and heating duration and temperature distribution in different areas can be regulated and controlled, so that uniform and stable smoke release in the suction process is ensured.

Drawings

Fig. 1 shows a perspective view of an embodiment of the present invention;

figure 2 shows an overall view of a heating element according to an embodiment of the invention;

fig. 3 shows a cross-sectional view of an embodiment of the invention.

1. A first heat insulation layer, 2, a fixed compression structure, 3, a groove, 4, a flaky smokable material placing area, 5, a feed port,

6. heater, 60 heat-conducting layer, 61 heat-generating layer, 611 heating element, 7 second insulating layer, 8 fixing device.

Detailed Description

The following description is provided for illustrative embodiments of the present invention, and other advantages and effects of the present invention will be readily apparent to those skilled in the art from the disclosure herein. While the invention will be described in conjunction with the preferred embodiments, it is not intended that features of the invention be limited to only those embodiments. On the contrary, the intention of implementing the novel features described in connection with the embodiments is to cover other alternatives or modifications which may be extended based on the claims of the present invention. In the following description, numerous specific details are set forth in order to provide a thorough understanding of the present invention. The invention may be practiced without these particulars. Furthermore, some of the specific details are omitted from the description so as not to obscure or obscure the present invention. It should be noted that, in the present invention, the embodiments and features of the embodiments may be combined with each other without conflict.

In the description of the present embodiment, it should be noted that the terms "upper" and "lower" are used for indicating the orientation or position relationship based on the orientation or position relationship shown in the drawings or the orientation or position relationship that the utility model is usually placed when using, and are only for convenience of describing the utility model and simplifying the description, but do not indicate or imply that the device or element that is referred to must have a specific orientation, be constructed in a specific orientation and be operated, and thus, should not be construed as limiting the utility model.

It should be noted that in this specification, like reference numerals and letters refer to like items in the following drawings, and thus, once an item is defined in one drawing, it need not be further defined and explained in subsequent drawings.

The terms "first," "second," and the like are used solely to distinguish one from another and are not to be construed as indicating or implying relative importance.

In the description of the present embodiment, it should be further noted that, unless explicitly stated or limited otherwise, the terms "disposed," "connected," and "connected" are to be interpreted broadly, e.g., as a fixed connection, a detachable connection, or an integral connection; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meanings of the above terms in the present embodiment can be understood in specific cases by those of ordinary skill in the art.

In order to make the objects, technical solutions and advantages of the present invention clearer, embodiments of the present invention will be described in further detail below with reference to the accompanying drawings.

Referring to figure 1, a heating device for a sheet smokable material according to one embodiment of the present invention comprises a sheet smokable material placing region 4 for placing the sheet smokable material. A heater heat conduction layer 60 and a heater heat generation layer 61 are arranged in sequence from the sheet-shaped smokeable material placing area 4 downwards, the heater 6 comprises the heat conduction layer 60 and the heat generation layer 61, and the heater heat generation layer 61 comprises a plurality of heating elements 611 arranged at intervals along one surface. Heating elements as shown in fig. 2, in some embodiments, four heating elements 61 are included in the heat generating layer 61. In some embodiments, six heating elements 611 are included in the heat generating layer 61. When the heating element 611 heats, a plurality of heating areas are formed on the upper surface of the heat conducting layer 60 of the heater, and the heating duration and temperature distribution of different areas can be regulated to ensure that the smoke is released uniformly and stably in the pumping process. At the same time, the heat conductive layer 60 may buffer and redistribute heat so that the sheet smokable material is heated evenly.

In some embodiments, the heating element 611 is a planar heating element. The heating element is in a surface shape, so that the heat conduction area is increased, and the heating speed of the flaky smokeable material can be increased. Meanwhile, the surface type heating element has good flexibility and can be attached to the surfaces of heaters with different flatness.

In some embodiments, the surface of the heater 6 is planar. When the surface of the heater 6 is a plane, the heater can be used in a heating device for plane heating, and is convenient to use. In some embodiments, the surface of the heater 6 is a curved surface, and when the surface of the heater 6 is a curved surface, the heater can be used in a heating device for heating a curved surface, such as a cylindrical heater.

In some embodiments, the heater 6 is circular in shape and can be used to heat a circular sheet of smokable material, the circular sheet having a diameter equal to or less than the diameter of the circular heater. In some embodiments the heater 6 is square in shape and can be used to heat square tobacco sheets. In some embodiments, the heater 6 is hexagonal in shape and may be used to heat equally shaped tobacco sheets or circular tobacco sheets smaller than the circle in which they are inscribed.

In some embodiments, the heater 6 has an overall thickness of 0.1mm, and a thinner heater may save smoking set space, miniaturize the smoking set, or increase the storage capacity of the sheet smokable material. In some embodiments, the heater 6 has an overall thickness of 20mm, and thicker heaters may have higher heating power, increasing the heating rate.

In certain embodiments, the sheet of smokable material is tobacco sheet, which is circular in shape. The round tobacco sheet can be put into a cylindrical bottle, and is convenient to carry. In some embodiments, the tobacco sheets are rectangular, so that the rectangular tobacco sheets are simpler in production process and the production efficiency is increased.

In certain embodiments, the tobacco sheet has a thickness of 0.1mm, and a thinner tobacco sheet is suitable for small-dose smoking, which helps control the amount of smoking. Meanwhile, the thinner tobacco sheets are heated quickly, the smoke is released quickly, and the satisfaction of smokers is achieved. In some embodiments, the tobacco sheet has a thickness of 5mm, and the thicker tobacco sheet is suitable for long-time smoking and can continuously release smoke, so that the requirement of long-time smoking of a user is met.

According to the utility model discloses an embodiment, heating device still includes fixed compact structure 2, and fixed compact structure 2's shape is circular. The round fixed compacting structure is suitable for being used in a round heater and can heat round tobacco sheets. In some embodiments, the fixed compression structure 2 is rectangular in shape, suitable for use in a rectangular heater. In some embodiments, the shape of the fixed compression structure 2 is hexagonal, suitable for use in a hexagonal heater.

According to the utility model discloses an embodiment, it has slot 3 to open on the fixed compact structure 2, and the district 4 is placed to 3 openings of slot towards the slice smokable material. When the heater 6 heats the sheet smokable material, smoke is generated and released through the channel 3 and is inhaled by the user, with the channel 3 acting as a smoke path. In some embodiments, the grooves 3 are arched in the cross section of the flue gas channel perpendicular to the extending direction of the grooves 3, and the inner walls of the arched grooves are smooth, so that the cleaning is convenient. In some embodiments, the cross-sectional shape perpendicular to the direction of extension of the grooves 3 is circular, and the circular grooves have a large cross-sectional area, which can meet the greater suction requirements of users. In other embodiments, the cross-section perpendicular to the direction of extension of the grooves 3 is hexagonal, which is more ornamental in some transparent smoking articles.

In some embodiments, a fixing device 8 is further included, and the heater 6 is fixed on the fixing device 8. The fixing device 8 is matched and connected with the fixing and pressing structure 2, and the flaky smokeable material is fixedly pressed on the heater 6, so that the flaky smokeable material is fully heated and releases smoke, and waste is reduced.

Referring to figure 3, in some embodiments the heating device further comprises a first insulating layer 1 and a second insulating layer 7, the first insulating layer 1 being attached to the surface of the fixed compacting structure 2 facing away from the sheet smokable material placement area 4, the second insulating layer 7 being disposed between the fixing device 8 and the heater heat generating layer 61. The first heat insulation layer 1 and the second heat insulation layer 7 can prevent a user from being scalded, reduce heat loss, improve heating speed and save electric energy.

In some embodiments, each heating element 611 has a separately provided feed port 5, the feed port 5 extending out of the conductive layer. Different feed ports 5 can supply power to each heating element 611, and the heating duration and temperature distribution of different heating areas can be regulated and controlled, so that the uniform and stable smoke release in the pumping process is ensured.

The utility model discloses in the use, put into slice smokable material and place district 4 with slice smokable material to compress tightly slice smokable material on heater 6 with fixed compact structure 2 and the cooperation of fixing device 8. The heating elements 611 in the heating layer 61 of the heater are controlled by the feeding ports 5 independently arranged on the heating elements 611 according to different controls, so that the heating elements generate heat in different time periods. Heat is transferred to the sheet smokable material through the heater heat conductive layer 60 and causes it to release smoke which flows out through the channels 3 and is inhaled by the user. Meanwhile, the first heat insulation layer 1 and the second heat insulation layer 7 can prevent a user from being scalded, reduce heat loss and improve heating speed.

While the invention has been shown and described with reference to certain preferred embodiments thereof, it will be understood by those skilled in the art that the foregoing is a more detailed description of the invention, and the specific embodiments thereof are not to be considered as limiting. Various changes in form and detail, including simple deductions or substitutions, may be made by those skilled in the art without departing from the spirit and scope of the invention.

Claims

1. The utility model provides a heating device for but, slice suction material places the district including slice suction material, its characterized in that places the district by slice suction material and sets gradually heater heat-conducting layer, heater layer that generates heat downwards, the heater layer that generates heat includes a plurality of heating element that set up along the mutual interval of one side, during the heating element heating the upper surface of heater heat-conducting layer forms a plurality of heating regions.

2. A heating device for a smokable material in the form of a sheet as claimed in claim 1, wherein said heating element is a planar heating element.

3. A heating device for a smokable material in the form of a sheet as claimed in claim 1, wherein said heater has a surface which is planar or curved.

4. A heating device for a smokable material in the form of a sheet as claimed in claim 3, wherein said heater is polygonal or circular in shape.

5. A heating device for a smokable material in the form of a sheet as claimed in claim 3, wherein said heater has an overall thickness in the range of 0.1mm to 20 mm.

6. A heating device for a sheet of smokable material according to claim 1, wherein said sheet of smokable material is a tobacco sheet, said tobacco sheet being polygonal or circular in shape and having a thickness of from 0.1mm to 5 mm.

7. The heating apparatus for a sheet-like smokable material according to claim 1, wherein said heating apparatus further comprises a fixed compacting structure, said fixed compacting structure being polygonal or circular in shape, said fixed compacting structure having a channel therein, said channel opening facing said sheet-like smokable material receiving region, said channel having a cross-sectional shape perpendicular to the direction of extension of said channel that is arcuate, circular or polygonal.

8. A heating unit as claimed in claim 7, further comprising securing means to which the heater is secured, the securing means being cooperatively associated with the securing formations to secure the sheet smokable material against the heater.

9. A heating device for a sheet smokable material as claimed in claim 8, wherein said heating device further comprises a first insulating layer attached to a surface of said fixed compacting structure facing away from said sheet smokable material placement region and a second insulating layer disposed between said fixed device and said heater heat generating layer.

10. A heating device for a sheet of smokable material according to claim 1, wherein each said heating element has a separately provided electrical feed port extending out of the electrically conductive layer.