CN210630635U - Cigarette electric heating device with remarkable heat insulation effect - Google Patents

Cigarette electric heating device with remarkable heat insulation effect Download PDF

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Publication number
CN210630635U
CN210630635U CN201921005646.3U CN201921005646U CN210630635U CN 210630635 U CN210630635 U CN 210630635U CN 201921005646 U CN201921005646 U CN 201921005646U CN 210630635 U CN210630635 U CN 210630635U
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China
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cigarette
heating
heat insulation
interlayer
cavity
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CN201921005646.3U
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Chinese (zh)
Inventor
李峰
胡静
肖瑜
刘义波
刘熙
黄忠宪
谢定海
梁曼娜
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China Tobacco Guangdong Industrial Co Ltd
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China Tobacco Guangdong Industrial Co Ltd
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Abstract

The utility model relates to an electrical heating tobacco device field, more specifically relates to a cigarette electric heating device that thermal-insulated effect is showing. The device comprises a cigarette holder and a base which are detachably connected with each other, wherein the cigarette holder is connected to the top of the base; the base is provided with a heating cavity for heating the cigarettes, and the heating cavity is communicated with the cigarette holder; an interlayer is arranged on the periphery of the heating cavity, and an air heat insulation layer is reserved between the interlayer and the heating cavity. Furthermore, the heating cavity and the interlayer are made of plastic materials with melting points higher than 200 ℃. The utility model discloses utilize the heating chamber and the interlayer of high temperature resistant plastics material preparation, the thermal-insulated effect of reinforcing leaves the air insulating layer simultaneously between interlayer and heating chamber, further hinders thermal transmission, makes the whole better thermal-insulated effect that reaches of device.

Description

Cigarette electric heating device with remarkable heat insulation effect
Technical Field
The utility model relates to an electrical heating tobacco device field, more specifically relates to a cigarette electric heating device that thermal-insulated effect is showing.
Background
The cigarette electric heating device is an electronic device which heats and bakes cigarettes to volatilize fragrant substances so as to obtain the feeling similar to smoking cigarettes. As the cigarettes need to be continuously heated and roasted at the temperature of 200-300 ℃, the temperature of the heating center of the device is higher, a considerable part of heat is transferred to the outer wall of the device, and the heat insulation capability of the device is higher in order to avoid influencing normal use due to overheating of the outer wall of the device. The common heat insulation mode of current cigarette electric heater unit mainly has two kinds, firstly uses the relatively poor material of heat conductivity to insulate against heat the heating center, secondly sets up the insulating layer in the device periphery and insulates against heat, but, under long-time high temperature heating, the solid heat accumulates gradually, and the heat-proof ability of device reduces. Therefore, there is a need to develop a new form of insulation.
SUMMERY OF THE UTILITY MODEL
The utility model discloses an overcome above-mentioned prior art the defect, provide a cigarette electric heater unit that thermal-insulated effect is showing, be equipped with the heating chamber and the interlayer of high temperature resistant plastics preparation to add the air insulation layer and carry out the interval, hinder thermal transmission, reach the thermal-insulated effect that is showing.
In order to solve the technical problem, the utility model discloses a technical scheme is:
an electric heating device for cigarettes with remarkable heat insulation effect comprises a cigarette holder and a base which are detachably connected with each other, wherein the cigarette holder is connected to the top of the base; the base is provided with a heating cavity for heating the cigarettes, and the heating cavity is communicated with the cigarette holder; an interlayer is arranged on the periphery of the heating cavity, and an air heat insulation layer is reserved between the interlayer and the heating cavity. Wherein, the cigarette holder cup joints the interlayer outer wall at base top, and the cigarette inserts to the heating chamber of base through the cigarette holder and heats the stoving. An air heat insulation layer is reserved between the heat insulation cavity and the interlayer, and when the temperature is raised and the heat is heated, the heat insulation cavity can not directly conduct heat through solid conduction, so that the heat insulation effect is achieved.
Further, the heating cavity is provided with a heating body used for being inserted into the cigarette to heat, and the heating body is connected with a power supply device. The heating body is a rod-shaped or sheet-shaped heating body, is inserted into the cigarette for heating and baking, is connected with a power supply device, and is heated in an electric heating mode. Generally, two cigarette heating and baking modes are adopted in the heating cavity, namely, a heating body inserted into a cigarette is arranged at the bottom of the heating cavity, and the heating body is used for central heating; and the heating sheet is arranged on the inner wall of the heating cavity to heat the periphery of the cigarette in a surrounding manner.
As another scheme, the heating cavity can be provided with heating sheets for heating around the periphery of the cigarette, the heating sheets are uniformly distributed on the inner wall of the heating cavity, and the heating sheets are connected with a power supply device. The heating sheet is arranged on the inner wall of the heating cavity and heats around the periphery.
Further, the cigarette holder comprises a shell and a cigarette placing cavity, wherein the shell is of a hollow structure and is sleeved on the base; the cigarette placing cavity extends into the heating cavity, and the cigarette placing cavity and the heating cavity are not interfered with each other. The cigarette placing cavity is arranged in the shell, when the cigarette holder is connected with the base, the shell is sleeved on the outer wall of the interlayer, and the cigarette placing cavity extends into the heating cavity and is matched and fixed. Wherein, a gap is reserved between the bottom surface of the cigarette placing cavity and the bottom surface of the heating cavity, so that the interference is avoided to influence the assembly.
Furthermore, the bottom surface of the cigarette placing cavity is provided with a through hole for the heating body to penetrate through. When the heating body is used for central heating, the cigarette placing cavity is provided with through holes with matched sizes.
Furthermore, the heating cavity and the interlayer are made of plastic materials with melting points higher than 200 ℃. The heating cavity and the interlayer are made of plastic materials with poor heat conduction, and generally, special engineering plastics with a melting point of more than 200 ℃ are adopted, such as polyetheretherketone and the like.
Further, the width range of the air heat insulation layer is 0.5-4 mm. In order to enhance the insulation effect, the air insulation layers need to be spaced apart by a sufficient width.
Further, the shell is connected with the strengthening rib with the cigarette chamber of placing, and the strengthening rib places the chamber outer wall evenly distributed around the cigarette. The reinforcing rib is mainly used for reinforcing structure connection, and deformation caused by stress or high temperature is reduced.
Furthermore, air holes for airflow flowing are formed in the interlayer and the side wall of the cigarette holder in a penetrating mode. The air hole provides sufficient air for the heating on the one hand, and on the other hand produces the air current, takes away partial heat, reaches slight heat dissipation cooling effect.
Further, power supply unit is including rechargeable battery, power adapter and the interface that charges that establishes ties in proper order, the bottom surface or the side of base are located to the interface that charges, and the interface that charges is miniature USB interface. The power supply device is mainly used for providing heating electric energy, and the charging interface is connected with a power supply or an existing mobile power supply through a data line.
Compared with the prior art, the beneficial effects of the utility model are that: the utility model discloses a cigarette electric heater unit that thermal-insulated effect is showing adopts the heating chamber and the interlayer of high temperature resistant plastics material preparation on the one hand, strengthens thermal-insulated effect, and on the other hand device is inside to be equipped with the air insulation layer, further hinders thermal transmission, wholly reaches better thermal-insulated effect.
Drawings
Fig. 1 is a cross-sectional view of the overall structure of the present invention.
Fig. 2 is an exploded view of the structure of the present invention.
Fig. 3 is a schematic structural view of the base.
Figure 4 is a schematic view of the structure of the mouthpiece.
The cigarette comprises a cigarette holder 1, a base 2, a cigarette 3, air holes 4, a rechargeable battery 5, a power adapter 6, a charging interface 7, a shell 11, a cigarette placing cavity 12, reinforcing ribs 13, a heating cavity 21, an interlayer 22, an air heat-insulating layer 23 and a heating body 24.
Detailed Description
The drawings are for illustrative purposes only and are not to be construed as limiting the patent; for the purpose of better illustrating the embodiments, certain features of the drawings may be omitted, enlarged or reduced, and do not represent the size of an actual product; it will be understood by those skilled in the art that certain well-known structures in the drawings and descriptions thereof may be omitted. The positional relationships depicted in the drawings are for illustrative purposes only and are not to be construed as limiting the present patent.
The same or similar reference numerals in the drawings of the embodiments of the present invention correspond to the same or similar parts; in the description of the present invention, it should be understood that if there are the terms "upper", "lower", "left", "right", "long", "short", etc. indicating the orientation or positional relationship based on the orientation or positional relationship shown in the drawings, it is only for convenience of description and simplification of description, but it is not intended to indicate or imply that the device or element referred to must have a specific orientation, be constructed in a specific orientation, and be operated, and therefore the terms describing the positional relationship in the drawings are only for illustrative purposes and are not to be construed as limiting the present patent, and those skilled in the art will understand the specific meaning of the terms according to their specific circumstances.
The technical solution of the present invention is further described in detail by the following specific embodiments in combination with the accompanying drawings:
example 1
As shown in fig. 1-2, the present embodiment provides an electric heating device for cigarette with significant heat insulation effect, which includes a mouthpiece 1 and a base 2 detachably connected to each other, wherein the mouthpiece 1 is connected to the top of the base 2.
Wherein, the base 2 is provided with a heating cavity 21 for heating the cigarette 3, and the heating cavity 21 is communicated with the cigarette holder 1. In the present embodiment, the heating and baking mode of the cigarette is the center heating, and therefore, a heating body 24 for inserting the cigarette 3 for heating is provided in the heating chamber 21, as shown in fig. 3. Meanwhile, the heating element 24 is connected with a power supply device for providing heating electric energy, the power supply device comprises a rechargeable battery 5, a power adapter 6 and a charging interface 7 which are sequentially connected in series, specifically, the charging interface 7 is arranged on the bottom surface of the base 2, the charging interface 7 is connected with a power supply or an existing mobile power supply through a data line, and the charging interface 7 is specifically a micro USB interface in the embodiment.
In addition, the periphery of the heating cavity 21 is provided with an interlayer 22, the heating cavity 21 and the interlayer 22 are made of special engineering plastic materials with the melting point higher than 200 ℃, and the materials adopted in the embodiment are polyether ether ketone. The heating cavity 21 and the interlayer 22 made of high-temperature resistant plastic materials are beneficial to enhancing the heat insulation effect.
In this embodiment, an air heat insulation layer 23 is left between the interlayer 22 and the heating cavity 21, so that when the temperature is raised and heated, the direct contact heat transfer of the solid is reduced, the heat transfer is further hindered, and the heat insulation effect is achieved. The width of the air insulating layer 23 in this embodiment is 2mm, i.e. the distance between the insulating layer 22 and the heating cavity 21 is 2 mm.
Specifically, as shown in fig. 4, the cigarette holder 1 includes a housing 11 and a cigarette placing cavity 12, the housing 11 is a hollow structure and is sleeved on the outer wall of the interlayer 22 of the base 2, the cigarette placing cavity 12 extends into the heating cavity 21, a through hole for the heating element 24 to penetrate is formed in the bottom surface of the cigarette placing cavity 12, and the cigarette placing cavity 12 and the heating cavity 21 are not interfered with each other. Cigarette holder 1 cup joints the interlayer 22 outer wall at base 2 top through its shell 11, and cigarette 3 is put into a cigarette and is placed chamber 12, places chamber 12 through cigarette 3 and cigarette and inserts and heat and toast in heating chamber 21 to base 2 together, and simultaneously, heat-generating body 24 passes the through-hole that the chamber 12 was placed to a cigarette, inserts and heats to 3 insides of cigarette. Wherein, a gap is left between the bottom surface of the cigarette placing cavity 12 and the bottom surface of the heating cavity 21, so that the interference is avoided to influence the assembly.
In this embodiment, the air holes 4 for airflow flow are formed through the side walls of the interlayer 22 and the outer shell 11 of the cigarette holder 1, and the positions of the air holes 4 are kept corresponding to each other to ensure air circulation because the outer shell 11 of the cigarette holder 1 is assembled with the outer wall of the interlayer 22. Set up gas pocket 4, provide sufficient air for the heating on the one hand, on the other hand can produce the air current, takes away the partial heat in the intracavity, reaches slight heat dissipation cooling effect.
Further, as shown in fig. 4, in the cigarette holder 1, the housing 11 and the cigarette placing cavity 12 are connected with the reinforcing ribs 13, the reinforcing ribs 13 are uniformly distributed around the outer wall of the cigarette placing cavity 12, and the reinforcing ribs 13 are mainly used for reinforcing structural connection to reduce deformation caused by stress or high temperature.
Example 2
This embodiment also provides a cigarette electric heater that thermal-insulated effect is showing, and the structure principle is similar with embodiment 1, and the difference lies in, and this embodiment toasts the mode for the heating of cigarette for the periphery around heating, and heating chamber 21 can be equipped with and be used for around the piece that generates heat of 3 peripheral heating of cigarette, and the piece evenly distributed that generates heat is connected with power supply unit in heating chamber 21 inner wall.
Example 3
The present embodiment also provides an electric heating device for cigarette with significant heat insulation effect, the structure principle is similar to that of embodiment 1, except that the connection mode between the cigarette holder 1 and the base 2 in the present embodiment is a threaded connection. Specifically, the inner wall of the outer shell 11 of the cigarette holder 1 is provided with threads, and meanwhile, the outer wall of the interlayer 22 of the base 2 is correspondingly provided with matched threads, and the threads are assembled and connected fixedly.
It is obvious that the above embodiments of the present invention are only examples for clearly illustrating the present invention, and are not limitations to the embodiments of the present invention. Other variations and modifications will be apparent to persons skilled in the art in light of the above description. And are neither required nor exhaustive of all embodiments. Any modification, equivalent replacement, and improvement made within the spirit and principle of the present invention should be included in the protection scope of the claims of the present invention.

Claims (10)

1. The utility model provides a cigarette electric heater unit that thermal-insulated effect is showing which characterized in that: comprises a cigarette holder (1) and a base (2) which are detachably connected with each other, wherein the cigarette holder (1) is connected with the top of the base (2); the base (2) is provided with a heating cavity (21) for heating the cigarette (3), and the heating cavity (21) is communicated with the cigarette holder (1); an interlayer (22) is arranged on the periphery of the heating cavity (21), and an air heat insulation layer (23) is reserved between the interlayer (22) and the heating cavity (21).
2. The cigarette electric heating device with remarkable heat insulation effect according to claim 1, characterized in that: the heating cavity (21) is provided with a heating body (24) used for being inserted into the cigarette (3) to heat, and the heating body (24) is connected with a power supply device.
3. The cigarette electric heating device with remarkable heat insulation effect according to claim 1, characterized in that: the heating cavity (21) is provided with heating sheets for heating around the periphery of the cigarette (3), the heating sheets are uniformly distributed on the inner wall of the heating cavity (21), and the heating sheets are connected with a power supply device.
4. The cigarette electric heating device with remarkable heat insulation effect according to claim 2, characterized in that: cigarette holder (1) includes that shell (11) and cigarette are placed chamber (12), and shell (11) are hollow structure and cup joint in base (2), and the cigarette is placed chamber (12) and is extended into heating chamber (21), and the cigarette is placed chamber (12) and heating chamber (21) mutually noninterfere.
5. The cigarette electric heating device with remarkable heat insulation effect according to claim 4, characterized in that: the bottom surface of the cigarette placing cavity (12) is provided with a through hole for the heating body (24) to penetrate through.
6. The cigarette electric heating device with remarkable heat insulation effect according to claim 1, characterized in that: the heating cavity (21) and the interlayer (22) are made of plastic materials with the melting point of more than 200 ℃.
7. The cigarette electric heating device with remarkable heat insulation effect according to claim 1, characterized in that: the width range of the air heat insulation layer (23) is 0.5-4 mm.
8. The cigarette electric heating device with remarkable heat insulation effect according to claim 4, characterized in that: shell (11) and cigarette are placed chamber (12) and are connected with strengthening rib (13), and strengthening rib (13) place chamber (12) outer wall evenly distributed around the cigarette.
9. The cigarette electric heating device with remarkable heat insulation effect according to claim 1, characterized in that: air holes (4) for airflow flow are formed in the side walls of the interlayer (22) and the cigarette holder (1) in a penetrating mode.
10. The cigarette electric heating device with remarkable heat insulation effect according to claim 2 or 3, characterized in that: the power supply device comprises a rechargeable battery (5), a power adapter (6) and a charging interface (7) which are sequentially connected in series; the bottom surface or the side of base (2) are located to interface (7) charge, and interface (7) charge is miniature USB interface.
CN201921005646.3U 2019-06-28 2019-06-28 Cigarette electric heating device with remarkable heat insulation effect Active CN210630635U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN201921005646.3U CN210630635U (en) 2019-06-28 2019-06-28 Cigarette electric heating device with remarkable heat insulation effect

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN201921005646.3U CN210630635U (en) 2019-06-28 2019-06-28 Cigarette electric heating device with remarkable heat insulation effect

Publications (1)

Publication Number Publication Date
CN210630635U true CN210630635U (en) 2020-05-29

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Application Number Title Priority Date Filing Date
CN201921005646.3U Active CN210630635U (en) 2019-06-28 2019-06-28 Cigarette electric heating device with remarkable heat insulation effect

Country Status (1)

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Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2024082357A1 (en) * 2022-10-21 2024-04-25 深圳市基克纳科技有限公司 Heat-not-burn device and electronic cigarette having same

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2024082357A1 (en) * 2022-10-21 2024-04-25 深圳市基克纳科技有限公司 Heat-not-burn device and electronic cigarette having same

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