CN218960071U - Assembled heating element and tobacco heater - Google Patents

Abstract

The utility model discloses an assembled heating body and a tobacco heater, which comprises at least two matrix layers, wherein the matrix layers are sequentially connected end to form a cylindrical structure, a plurality of heat radiation reflecting layers are arranged on the inner wall of the matrix layers, the heat radiation reflecting layers are sequentially connected end to form the cylindrical structure, and a plurality of heating layers are arranged on the inner side of each heat radiation reflecting layer in the heat radiation reflecting layers. The utility model has the advantages of convenient cleaning, high heat utilization rate and the like.

Description

Assembled heating element and tobacco heater

Technical Field

The utility model belongs to the technical field of electronic cigarettes, and particularly relates to an assembled heating element and a tobacco heater.

Background

For heating the non-burning electronic cigarette, a lot of related heating elements and electronic cigarettes containing the heating elements are generally ceramic materials and the like are arranged on the surface of the ceramic, then a heating circuit is formed by arranging heating wires and the like in the grooves to perform electric heating or electromagnetic heating on tobacco tar in the heating elements for sucking, but the heating circuit can only be formed on the surface of the ceramic and can not be prepared on the inner side of the ceramic or the inside of the ceramic and the like due to the influence of the process, the heating circuit is far away from the tobacco tar, the heat loss is large, the heat efficiency is low, as in patent application No. 201811307197.8, a low-temperature baking electronic cigarette heating element and a preparation method thereof are proposed, which comprises a cylindrical main body and a cylindrical main body, wherein the cylindrical main body is formed by sequentially laminating and curling three ceramic film layers, the thickness of the inner ceramic film layer and the outer ceramic film layer is smaller than that of the middle ceramic film layer, the inner side surface of the middle ceramic film layer is printed with a metal layer, the outer side surface is printed with a conductive coil, when the low-temperature baking electronic cigarette heating element is specifically prepared, the laminated film is cut into a plurality of single blanks according to the conductive coil, each single blank is curled and closed into a coil shape in a mode that the second film is arranged inside and the first film is arranged outside to obtain a sample precursor, then the sample precursor is subjected to high-temperature ceramic co-firing to obtain a heating element, based on the record, each film is firstly prepared, then the metal layer and each conductive coil are prepared, and then the coil is fired to finally obtain a similar tubular heating element, and the low-temperature baking electronic cigarette heating element can be seen that the heat generated by the metal layer is outwards diffused, and the heat loss is large, after the heating element is applied to the electronic cigarette, because the electric quantity stored once by the electronic cigarette is limited, the heat loss of the heating element is large, the time of each use of the electronic cigarette is shortened, and no matter what the heating element of the low-temperature baking electronic cigarette and the preparation method thereof or other heating elements in the prior art are, after the use time, a part of substances such as smoke scale which is not fully combusted remain in the heating element, the cleaning is difficult, and the odor exists after a long time.

Disclosure of Invention

The utility model aims to solve the defects in the prior art and provides an assembled heating element and a tobacco heater which are convenient to clean and high in heat efficiency.

In order to solve the technical problems, the utility model adopts the following technical scheme:

the assembled heating body comprises at least two matrix layers, wherein the matrix layers are sequentially connected end to form a cylindrical structure, a plurality of heat radiation reflecting layers are arranged on the inner wall of the matrix layers, the heat radiation reflecting layers are sequentially connected end to form the cylindrical structure, and a plurality of heating layers are arranged on the inner sides of each heat radiation reflecting layer in the heat radiation reflecting layers.

Preferably, the heating device further comprises a plurality of packaging layers, wherein the plurality of packaging layers are connected end to end in sequence, the plurality of packaging layers are equal to the plurality of substrate layers in number, and the plurality of packaging layers are arranged on the inner sides of the plurality of heating layers.

Preferably, the encapsulation layer is a glaze layer.

Preferably, the substrate layer is a ceramic layer.

Preferably, the device further comprises a plurality of protection layers, wherein the protection layers are insulating and heat-insulating layers, the number of the protection layers is equal to that of the substrate layers and the protection layers are arranged in a one-to-one correspondence manner, each protection layer in the protection layers is arranged on the outer side of the substrate layer which is arranged corresponding to the protection layer, and the protection layers are connected end to end in sequence to form a cylinder.

Preferably, the heat insulation material further comprises a protective layer, wherein the protective layer is integrally formed on the outer sides of the plurality of substrate layers, the protective layer is cylindrical, and the protective layer is made of heat insulation materials.

Preferably, the heating device further comprises a first auxiliary heating structure, the first auxiliary heating structure comprises a metal needle, a first limiting baffle is arranged on the outer wall of the metal needle, and the metal needle is arranged in the heating layers and is arranged at intervals with the heating layers.

Preferably, the auxiliary heating structure comprises an auxiliary heating part, the auxiliary heating part is arranged in the heating layers and is arranged at intervals with the heating layers, the auxiliary heating part comprises an auxiliary substrate layer, an auxiliary heat radiation reflecting layer, an auxiliary heating layer and an auxiliary packaging layer which are sequentially arranged from inside to outside, and a second limiting baffle is arranged on the outer wall of the auxiliary packaging layer.

The utility model also discloses a tobacco heater which comprises the assembled heating element.

By adopting the technical scheme, the utility model has the following beneficial effects:

(1) The assembled heating element is provided with a plurality of packaging layers, the packaging layers are glaze layers, and aerosol released by baking tobacco is deposited on the glaze layers for a long time after the assembled heating element is used for a period of time, so that smoke scale is formed;

(2) The inner wall of the matrix layer of the assembled heating element is provided with a plurality of heat radiation reflecting layers, the heat radiation reflecting layers can radiate heat to the inside of the assembled heating element, the heat is convenient to concentrate to the inside of the assembled heating element, the inside of the assembled heating element is convenient to heat, the heat cannot escape outwards, the heat utilization rate is high, and after the assembled heating element is applied to a tobacco heater, the assembled heating element has low heat loss, so that the service time of the tobacco heater is long, and the cruising ability is strong;

(3) The assembled heating element is also provided with the metal needle, and when the assembled heating element is used, the metal needle can heat to heat the interior of tobacco, cigarettes and the like arranged on the metal needle, so that the interior of the tobacco, cigarettes and the like arranged on the metal needle is heated uniformly;

(4) The assembled heating body is provided with the protective layer, and the protective layer is an insulating layer which can isolate electricity and heat when in use, so that a user is prevented from mistakenly touching the assembled heating body to scald and electric shock;

(5) The preparation method of the assembled heating element can select different preparation methods according to different specific structures of the protective layer and different structures of the glaze layer, and is various, the prepared assembled heating element is convenient to clean, and the heat efficiency is high;

in conclusion, the utility model has the advantages of convenient cleaning, high heat utilization rate and the like.

Drawings

FIG. 1 is a schematic view showing the structure of an assembled heat-generating body of the present utility model;

FIG. 2 is a cross-sectional view taken along the direction A-A in FIG. 1 in a first embodiment;

FIG. 3 is a top view of FIG. 1;

fig. 4 is a sectional view in the direction B-B in fig. 3.

Detailed Description

The following description of the embodiments of the present utility model will be made apparent and fully in view of the accompanying drawings, in which some, but not all embodiments of the utility model are shown.

The components of the embodiments of the present utility model generally described and illustrated in the figures herein may be arranged and designed in a wide variety of different configurations. Thus, the following detailed description of the embodiments of the utility model, as presented in the figures, is not intended to limit the scope of the utility model, as claimed, but is merely representative of selected embodiments of the utility model.

All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.

In the description of the present utility model, it should be noted that the directions or positional relationships indicated by the terms "center", "upper", "lower", "left", "right", "vertical", "horizontal", "inner", "outer", etc. are based on the directions or positional relationships shown in the drawings, are merely for convenience of describing the present utility model and simplifying the description, and do not indicate or imply that the devices or elements referred to must have a specific orientation, be configured and operated in a specific orientation, and thus should not be construed as limiting the present utility model. Furthermore, the terms "first," "second," and "third" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance.

In the description of the present utility model, it should be noted that, unless explicitly specified and limited otherwise, the terms "mounted," "connected," and "connected" are to be construed broadly, and may be either fixedly connected, detachably connected, or integrally connected, for example; 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 above terms in the present utility model will be understood in specific cases by those of ordinary skill in the art.

Example 1

The assembled heating element is mainly installed in a tobacco heater for use, and the tobacco heater is the electronic cigarette.

As shown in fig. 1 to 4, in one embodiment of the present utility model, the assembled heating element of the present utility model comprises at least two base layers 1, the base layers 1 may be insulating heat insulation or insulating heat insulation materials, for example, the base layers 1 may be ceramic layers, and accordingly, the ceramic layers have insulating heat insulation or insulating heat insulation characteristics, preventing the ceramic layers from conducting outwards, the base layers 1 are sequentially connected end to form a cylindrical structure, two base layers 1 adjacently connected in a plurality of base layers 1 are mutually adapted, for example, the base layers 1 are arranged in two, a protrusion is arranged on a connection surface of one base layer 1, a groove is arranged on a connection surface of the other base layer 1, so that the protrusion is adapted to the groove, then the base layers 1 are connected in the groove of the other base layer 1 through the protrusion, so that the two base layers 1 are surrounded into the cylindrical structure, the inner wall of the substrate layer 1 is provided with a plurality of heat radiation reflecting layers 2, the heat radiation reflecting layers 2 are sequentially connected end to form a cylindrical structure, the inner side of each heat radiation reflecting layer 2 in the heat radiation reflecting layers 2 is provided with a plurality of heating layers 3, in particular, the heating layers 3 can be metal layers, the substrate layers 1 and the heat radiation reflecting layers 2 can be arranged in equal and one-to-one correspondence, when the prior art is particularly used for production and processing, due to the limitations of the prior art and materials (ceramic layers), corresponding processing cannot be carried out on the inner side of a ceramic structure in a complete cylindrical shape to process the metal layers (namely, the processing of the heating layers 3 of the utility model), the assembled heating element further comprises a plurality of packaging layers 4, the packaging layers 4 are sequentially connected end to end, the number of the plurality of encapsulation layers 4 can be equal to that of the plurality of substrate layers 1, the plurality of encapsulation layers 4 are arranged on the inner sides of the plurality of heating layers 3, the encapsulation layers 4 can be glaze layers, mutually matched clamping grooves and other structures can be arranged between two adjacent substrate layers 1 so as to facilitate connection, and the connection can be assisted by adopting high-temperature-resistant glue and other structures during specific connection;

specifically, the glaze in the glaze layer is silicate, the glaze layer in the utility model and the prior art is generally prepared from quartz, feldspar and the like, is coated on the surface layer after being ground, added with water and modulated, and is baked at a certain temperature to be molten, when the temperature is reduced, a vitreous thin layer is formed, the glaze layer has the characteristic of preventing liquid and gas erosion, and the glaze layer is convenient to wash, so the utility model is provided with the glaze layer, is convenient for later cleaning, and ensures that the assembled heating element has no peculiar smell after being used for a long time;

specifically, the heat radiation reflection layer 2 of the present utility model includes a metal nonmetallic composition, for example, at least one of silver, copper, tin, aluminum, titanium, iron, and antimony, or an alloy including at least one of silver, copper, tin, aluminum, titanium, iron, and antimony, or an oxide or a halide including at least one of silver, copper, tin, aluminum, titanium, iron, and antimony, or an oxide or nitride including at least one of boron, carbon, or an inorganic acid compound, the heat radiation reflection layer 2 is disposed to radiate heat to the inside of the present utility model, the heat is convenient to concentrate to the inside of the present utility model, the heat is convenient to heat the inside of the present utility model, so that the heat does not escape outwards, and after the assembled heater is applied to the tobacco heater, since the assembled heater has low heat loss, assuming that the battery capacity in the tobacco heater is constant, the use time of the assembled heater is high, the solar energy of the assembled heater is high, the reflection layer 2 can be used as a reflective coating layer in the present utility model to insulate the heat from the heat by heat insulation layer 3 after the heat radiation layer has a certain heat insulation effect;

specifically, the plurality of substrate layers 1 are connected end to end in turn to form a cylinder, the cylinder structure can be understood as a regular cylinder, namely a cylinder structure, and also can be understood as a non-completely regular cylinder, for example, the cylinder structure can be an irregular cylinder, or the cross section of an inner cavity formed by the plurality of substrate layers 1 in a surrounding manner can be elliptical, and the like, on the basis, the substrate layers 1 connected end to end can also be formed into a cuboid or square structure in a surrounding manner, and at the moment, the plurality of substrate layers 1 are not formed into a cylinder structure in a surrounding manner, and at the moment, the cylinder structure is formed into a square structure in a surrounding manner.

The assembled heating body further comprises a plurality of protective layers 5, the protective layers 5 are insulating heat-insulating layers, the protective layers 5 are equal in number to the matrix layers 1 and are arranged in one-to-one correspondence, each protective layer 5 in the protective layers 5 is arranged on the outer side of the matrix layer 1 corresponding to the protective layer 5, the protective layers 5 are sequentially connected end to form a cylinder, and the protective layers 5 are arranged on the outer side of the matrix layer 1 and are mainly used for isolating heat and electric conduction of the heating layer 3 so as to prevent a user from touching the heating layer by mistake during use, thereby electric shock or scald is prevented.

In this embodiment, the method for manufacturing the assembled heating element according to the present utility model includes the steps of:

s1, preparing at least two ceramic layers from ceramic materials, wherein the matrix layer 1 is a ceramic layer, the ceramic materials are fired into the ceramic layers by adopting a mode of firing the ceramic materials during specific production, a specific ceramic layer die can be set before firing, then the ceramic materials are filled into the ceramic layer die and fired into a specific shape, so that the ceramic layers can be connected end to form a cylindrical structure, the matrix layer 1 can be a plurality of, such as two or three or more, when the ceramic layers are two, the matrix layer 1 can be semicircular, the two matrix layers 1 can be surrounded into a cylinder, when the matrix layer 1 is three or more, a small part of the cylinder is smaller than half of the cylinder, the matrix layers 1 can be similarly surrounded into a cylinder, for example, when the ceramic layers are two, a groove is formed on the connecting surface of one ceramic layer, the connecting surface of the other ceramic layer is provided with the groove, the groove is adapted, then the two ceramic layers can be connected with the groove in a sealing mode, and the groove can be further connected in a sealing mode when the groove is needed;

s2, preparing a heat radiation reflecting layer 2 on the inner wall of the ceramic layer in S1, wherein the heat radiation reflecting layer 2 can be prepared by adopting a PVD process, a chemical plating process, a metal spraying process or the like to prepare a metal or nonmetal composition on the inner wall of the ceramic layer so as to form the heat radiation reflecting layer 2, and the heat radiation reflecting layer 2 can also be heat reflection heat insulation paint, and particularly, the heat reflection heat insulation paint can be coated on the inner wall of the ceramic layer so as to prepare the heat radiation reflecting layer 2;

s3, preparing a heating layer 3 on the inner side of the heat radiation reflection layer 2 prepared in S2, preparing the heat radiation reflection layer 2 according to requirements, preparing the heating layer 3 on the inner side of the heat radiation reflection layer 2 after the preparation is finished, selecting different preparation modes of the heating layer 3 according to different specific structures, for example, preparing grooves for installing the heating layer 3 on the inner side of the heat radiation reflection layer 2 when the heating layer 3 is a prefabricated resistance wire or PTC heating body structure, and preparing the heating layer 3 in corresponding patterns and structures on the inner side of the heat radiation reflection layer 2, so that the prefabricated resistance wire or PTC heating body structure is installed in the grooves, or not preparing the grooves on the inner side of the heat radiation reflection layer 2, and directly installing the prefabricated resistance wire or PTC heating body structure on the inner side of the heat radiation reflection layer 2;

the heating layer 3 may also be made of graphene material or made of metal particles or metal powder, in this case, similarly, grooves for installing the heating layer 3 may be prepared on the inner side of the heat radiation reflecting layer 2, and these grooves may be set to various patterns and structures, so that the heating layer 3 prepared in the grooves is also prepared to be corresponding patterns and structures, so that the graphene material or made of metal particles or metal powder is prepared in the grooves by a PVD process, a chemical plating process, a metal spraying process, or other suitable processes to form the heating layer 3, or the graphene material or made of metal particles or metal powder is directly prepared on the inner side of the heat radiation reflecting layer 2 by a PVD process, a chemical plating process, a metal spraying process, or other suitable processes to form the heating layer 3;

correspondingly, the inner side wall of the heat radiation reflecting layer 2 can be arranged into an upper region, a lower region or an upper region, a middle region and a lower region from top to bottom, for example, when the heat radiation reflecting layer is arranged into the upper region, the middle region, the lower region and the lower region, the heating layer 3 can be prepared in the upper region, the middle region and the lower region by adopting the PVD process, the chemical plating process, the metal plating process and the like, and the heating layer 3 in the regions can inwards penetrate through the glaze layer to form contacts in the later processing process so as to be connected with a controller, a power supply and the like of the tobacco heater in the subsequent use process, thereby being convenient for controlling the heating layer 3 in the three regions in a segmented manner;

s4, preparing a glaze layer on the inner side of the heating layer 3 in S3, wherein the glaze layer is a vitreous thin layer, namely a glaze layer structure in the prior art, and specifically adopts the preparation measure that the glaze layer is prepared by firing the structure of the heating layer 3, which takes a ceramic layer as a substrate layer 1, in S3;

s5, preparing insulating and heat-insulating layers on the outer sides of the ceramic layers, wherein the quantity of the insulating and heat-insulating layers can be equal to that of the ceramic layers, and the insulating and heat-insulating layers can be prepared by adopting heat-insulating materials, such as high-temperature-resistant heat-insulating coating or high-temperature-resistant heat-insulating adhesive tapes and the like, on the outer sides of the ceramic layers;

s6, the ceramic layers of the prepared insulating and heat-insulating layers in S5 are sequentially connected end to form a cylindrical structure, so that an assembled heating body is obtained, in the embodiment, the insulating and heat-insulating layers are prepared on the ceramic layers, such as the insulating and heat-insulating layers, the heat-radiating reflecting layers 2, the heat-radiating layers 3, the glaze layers and the like, in the specific preparation, the ceramic layers are assembled, and finally the assembled heating body is obtained, namely, the utility model adopts the steps of firstly preparing a plurality of matrix layers 1 (at least two), sequentially splicing the matrix layers 1 end to form a cylindrical shape, then preparing the heat-radiating reflecting layers 2 and the heat-radiating layers 3 on the inner sides of the matrix layers 1, preparing the protective layers 5 on the outer sides of the matrix layers 1, and then preparing the glaze layers, in the specific preparation, the glaze layers can be prepared on the heat-radiating layers 3 of the matrix layers 1 when the matrix layers 1 are single bodies, and can also be prepared on the heat-radiating layers 3 of the matrix layers 1 after connecting the matrix layers 1 into the cylindrical shape, and then preparing the ceramic layers on the heat-radiating layers 3 in the whole cylindrical shape.

Example 2

The embodiment discloses another preparation method of the assembled heating element, which comprises the following steps:

s1, preparing at least two ceramic layers by taking ceramic materials;

s2, preparing a heat radiation reflecting layer 2 on the inner wall of the ceramic layer in S1;

s3, preparing a heating layer 3 on the inner side of the heat radiation reflecting layer 2 prepared in S2;

s4, preparing an insulating layer on the outer side of each ceramic layer;

s5, sequentially connecting the ceramic layers of the prepared insulating and heat-insulating layer in the S4 end to form a cylindrical structure;

s6, taking the cylindrical structure in the step S5 and preparing a glaze layer on the inner side of the heating layer 3 of the cylindrical structure;

in this embodiment, the preparation of the ceramic layer, the preparation of the heat radiation reflective layer 2, the preparation of the heat generating layer 3, and the preparation of the insulating and heat insulating layer are the same as those in embodiment 1, and the difference between this embodiment and embodiment 1 is that the preparation timing of the glaze layer is different, in this embodiment, the heat radiation reflective layer 2 is prepared on the inner side of the ceramic layer after the preparation of the ceramic layer is completed, the insulating and heat insulating layer is prepared on the outer side of the ceramic layer, the heat generating layer 3 is prepared on the inner side of the heat radiation reflective layer 2, then the ceramic layer is assembled into a cylindrical structure, and then the glaze layer is integrally fired, at this time, the glaze layer is integral, and the wire firing of each glaze layer in embodiment 1 is not finally assembled into a cylinder similar to the cylindrical structure of the ceramic layer.

Example 3

The embodiment discloses another preparation method of the assembled heating element, which comprises the following steps:

s1, preparing at least two ceramic layers by taking ceramic materials;

s2, preparing a heat radiation reflecting layer 2 on the inner wall of the ceramic layer in S1;

s3, preparing a heating layer 3 on the inner side of the heat radiation reflecting layer 2 prepared in S2;

s4, preparing a glaze layer on the inner side of the heating layer 3 in the S3;

s5, sequentially connecting all ceramic layers of the glaze layer prepared in the S4 end to form a cylindrical structure, and then preparing a cylindrical protective layer 5 made of a heat insulation material outside all the ceramic layers to obtain an assembled heating element;

in this embodiment, the protective layer 5 is one and integrally formed on the outer sides of the plurality of substrate layers 1, and when the protective layer 5 is one, the protective layer 5 may be cylindrical, and the protective layer 5 is made of a heat insulation material, for example, the protective layer 5 may be made of a heat insulation coating or a heat insulation adhesive tape, and more specifically, the protective layer 5 may also be made of a heat resistant heat insulation coating or a heat resistant heat insulation adhesive tape.

The difference between this embodiment and embodiment 1 is that the structure of the protective layer 5 is different, in embodiment 1, the protective layer 5 is formed on the outer side of the ceramic layer in a cylindrical shape after being assembled, in this embodiment, the protective layer 5 is formed on the outer side of the ceramic layer in a cylindrical shape, and then is arranged on the outer side of the ceramic layer, and specifically, when the protective layer is prepared, the heat radiation reflective layer 2 on the ceramic layer is prepared, then the heating layer 3 is prepared, then the glaze layer is prepared, and then the ceramic layer is assembled and finally prepared into the protective layer 5 with a cylindrical structure.

Example 4

The embodiment discloses another preparation method of the assembled heating element, which comprises the following steps:

s1, preparing at least two ceramic layers by taking ceramic materials;

s2, preparing a heat radiation reflecting layer 2 on the inner wall of the ceramic layer in S1;

s3, preparing a heating layer 3 on the inner side of the heat radiation reflecting layer 2 prepared in S2;

s4, sequentially connecting all ceramic layers of the heating layer 3 prepared in the S3 end to form a cylindrical structure, and preparing a cylindrical protective layer 5 made of insulating materials outside all the ceramic layers;

s5, after the protective layer 5 is prepared, preparing a glaze layer in the heating layer 3 to obtain the assembled heating body.

The protective layer 5 of this embodiment is the same as the protective layer 5 of embodiment 3 in one piece, but this embodiment differs from embodiment 3 in the steps of preparing the glaze layer, and in this embodiment, the ceramic layer is assembled to prepare the protective layer 5 and then the glaze layer is integrally prepared, so that the assembled heating element is obtained.

Example 5

On the basis of embodiments 1 to 4 of the present utility model, an additional auxiliary heating structure may be further prepared in this embodiment, and the auxiliary heating structure may include a first auxiliary heating structure and a second auxiliary heating structure;

specifically, the first auxiliary heating structure comprises a metal needle 6, a first limiting baffle 7 is arranged on the outer wall of the metal needle 6, the metal needle 6 is arranged in the heating layers 3, the metal needle 6 and the heating layers 3 are arranged at intervals, more specifically, the metal needle 6 is positioned at the inner side of the packaging layer 4 and is arranged at intervals with the inner wall of the packaging layer 4, namely, the metal needle 6 and the packaging layer 4 can be arranged at intervals concentrically, the metal needle 6 can be coaxially arranged with the substrate layer 1 and the like, the metal needle 6 is mainly used for installing tobacco or cigarettes and the like, the metal needle 6 can absorb and utilize heat better to enable the tobacco to be heated uniformly, so that the tobacco or the cigarettes are heated uniformly, and the preparation of the metal needle 6 can be directly made by adopting a die casting process and the like.

The specific second auxiliary heating structure comprises auxiliary heating parts, wherein the auxiliary heating parts are arranged in the heating layers 3 and are arranged at intervals with the heating layers 3, the second auxiliary heating parts comprise an auxiliary substrate layer 1, an auxiliary heat radiation reflecting layer 2, an auxiliary heating layer 3 and an auxiliary packaging layer 4 which are sequentially arranged from inside to outside, a second limiting baffle is arranged on the outer wall of the auxiliary packaging layer 4, and each structure can be manufactured by adopting a PVD (physical vapor deposition) process, a chemical plating process, a spraying or metal spraying process and the like during specific preparation, and finally the second auxiliary heating structure is formed;

the first auxiliary heating structure and the second auxiliary heating structure are arranged on the inner side of the packaging layer 4 according to the utility model as the name implies, then the tobacco or the cigarette can be installed on the first auxiliary heating structure or the second auxiliary heating structure, finally the first auxiliary heating structure and the second auxiliary heating structure can heat the tobacco or the cigarette, so that the tobacco or the cigarette is heated more uniformly, the structure of the auxiliary substrate layer 1 of the auxiliary heating part is the same as the structure of the substrate layer 1 of the assembled heating body according to the utility model, the auxiliary heat radiation reflecting layer 2 is the same as the structure of the heat radiation reflecting layer 2, the auxiliary heating layer 3 is the same as the structure of the heating layer 3, the auxiliary packaging layer 4 is the same as the structure of the packaging layer 4, the auxiliary heating part is generally the same as the structure of the assembled heating body except the auxiliary heating part according to the utility model, the first auxiliary heating structure is outward radiation heating, the second limiting stop piece is the glaze layer, and the second limiting stop piece is the same as the first limiting stop piece 7, and the assembled heating body of the tobacco or the cigarette is a certain limiting effect.

During specific application, the outer side wall of each heating layer 3 of the plurality of heating layers 3 is connected to the inner side wall of the heat radiation emission layer, and the inner side wall of the heating layer 3 can be provided with a plurality of contact structures for connecting electrodes of an external tobacco heater for application, and the contact structures penetrate through the glaze layer inwards to extend to the inner side of the glaze layer.

Example 6

Based on embodiments 1 to 5, the prepared assembled heating element can be applied to a tobacco heater, specifically, the tobacco heater comprises the assembled heating element, the assembled heating element is integrally in a cylindrical structure in the embodiment, and when the assembled heating element is applied specifically, other structures can be correspondingly made, for example, the assembled heating element can also be made into a sphere-like structure and applied to the end part of an electronic tobacco pipe.

In this embodiment, when the assembled heating element is specifically prepared, the substrate layer 1 may be first prepared, then the substrate layers 1 are connected end to end in sequence, then the outer side of the substrate layer 1 is provided with the heat radiation reflective layers 2 equal to the substrate layers 1 in number, then the inner side of the substrate layer 1 is directly provided with the heating layer 3 or the inner side of the substrate layer 1 is provided with the mounting groove, etc., the heating layer 3 may be set according to the requirements by adopting the PVD process, the chemical plating process or the metal spraying process, etc., then the inner side of the heating layer 3 is provided with the glaze layer and fired, in this process, the heating layer 3 is made into contacts through the glaze layer inwards, the outer side of the substrate layer 1 may be provided with the protective layer 5 according to the requirements after firing is completed, finally the metal needle 6 is arranged in the glaze layer of the utility model, thus the assembled heating element of the utility model is finally applied in the tobacco heater, the electrode of the battery of the tobacco heater is connected with the contact to supply power for the heating layer 3 so that the heating layer 3 heats the heating layer 3, when the tobacco heater is specifically applied, tobacco or cigarettes and the like can be sleeved on the metal needle 6, the first limiting baffle 7 on the metal needle 6 can limit the installation of the tobacco or cigarettes, the metal needle 6 is used as a heat source, the metal needle 6 can heat electrically or electromagnetically, so that the interior of the tobacco or cigarettes and the like installed on the metal needle 6 is heated, the tobacco or cigarettes are heated more uniformly, more specifically, the surface of the metal needle 6 can be provided with a glaze layer, the metal needle 6 is detachably arranged on the inner side of the packaging layer 4 of the utility model, after the surface of the metal needle 6 is provided with the glaze layer, when the metal needle 6 heats the interior of the tobacco or cigarettes, aerosol released after the tobacco or cigarettes are baked is also deposited on the glaze layer of the metal needle 6, the metal needle 6 is detachably arranged, after the metal needle 6 is used for a period of time, the glaze layer on the surface of the metal needle 6 can be removed to clean the glaze layer, and the glaze layer on the surface of the metal needle 6 and the glaze layer of the packaging layer 45 are both thin layers and have the characteristic of high heat conduction.

Example 7

In this embodiment, the assembled heating element includes at least two substrate layers 1, the substrate layers 1 are sequentially connected end to form a cylindrical structure, the inner wall of the substrate layer 1 is provided with a plurality of heat radiation reflecting layers 2, the plurality of heat radiation reflecting layers 2 are sequentially connected end to form a cylindrical structure, the inner side of each heat radiation reflecting layer 2 in the plurality of heat radiation reflecting layers 2 is provided with a plurality of heating layers 3, the plurality of heating layers 3 can be resistance wires, and insulating paint is coated on the resistance wires;

in the specific preparation, the preparation of the substrate layer 1 and the preparation of the plurality of heat radiation reflecting layers 2 are the same as that of the embodiment 1, except that the heating layer 3 is different in selected structure and different in the packaging layer 4, in this embodiment, a resistance wire can be prefabricated and installed on the inner side of the heat radiation reflecting layer 2, and then the resistance wire is soaked in insulating paint so that the outer side of the resistance wire is covered with the insulating paint, and the insulating paint can be understood as the packaging layer 4.

The present embodiment is not limited in any way by the shape, material, structure, etc. of the present utility model, and any simple modification, equivalent variation and modification made to the above embodiments according to the technical substance of the present utility model are all included in the scope of protection of the technical solution of the present utility model.

Claims (8)

1. Assembled heat-generating body, its characterized in that: including two at least base member layers, the base member layer is in proper order end to end and is enclosed into tubular structure, be equipped with a plurality of heat radiation reflection layers on the inner wall of base member layer, a plurality of heat radiation reflection layers are in proper order end to end and are linked into tubular structure, the inboard of every heat radiation reflection layer in a plurality of heat radiation reflection layers all is equipped with a plurality of layer that generates heat, still includes a plurality of encapsulation layer, the encapsulation layer is the glaze layer.

2. An assembled heat-generating body as described in claim 1, wherein: the encapsulation layers are connected end to end in sequence, the encapsulation layers are equal to the matrix layers in number, and the encapsulation layers are arranged on the inner sides of the heating layers.

3. An assembled heat-generating body as described in claim 1, wherein: the substrate layer is a ceramic layer.

4. An assembled heat-generating body as described in claim 1, wherein: the novel solar cell module is characterized by further comprising a plurality of protective layers, wherein the protective layers are insulating heat-insulating layers, the number of the protective layers is equal to that of the substrate layers and the protective layers are arranged in a one-to-one correspondence manner, each of the protective layers is arranged on the outer side of the substrate layer which is arranged corresponding to the protective layer, and the protective layers are connected end to end in sequence to form a cylinder.

5. An assembled heat-generating body as described in claim 1, wherein: the protective layer is integrally formed on the outer side of the substrate layer, is cylindrical and is made of heat insulation materials.

6. An assembled heat-generating body as defined in claim 2, wherein: still include first supplementary heating structure, first supplementary heating structure includes the metal needle, be equipped with first spacing separation blade on the outer wall of metal needle, the metal needle sets up the inside of a plurality of layer that generates heat and metal needle and a plurality of layer interval setting that generates heat.

7. An assembled heat-generating body as defined in claim 2, wherein: still include the supplementary structure that generates heat of second, the supplementary structure that generates heat of second includes supplementary portion that generates heat, supplementary portion that generates heat sets up the inside of a plurality of layer that generates heat and supplementary portion that generates heat and a plurality of layer interval setting that generates heat generate heat, supplementary portion that generates heat includes from inside to outside supplementary base member layer, supplementary heat radiation reflection layer, supplementary layer and supplementary encapsulation layer that generate heat that set gradually, be equipped with the spacing separation blade of second on the outer wall of supplementary encapsulation layer.

8. Tobacco heater, its characterized in that: an assembled heat generating body comprising the above-described one of claims 1 to 7.

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