A heated cigarette heater

CN224776120UActive Publication Date: 2026-09-22TOBACCO RESEARCH INSTITUTE OF CHINESE ACADEMY OF AGRICULTURAL SCIENCES (QINGZHOU TOBACCO RESEARCH INSTITUTE OF CHINA NATIONAL TOBACCO COMPANY)
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Patent Information

Application Number
CN202522319099.8
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-10-31
Publication Date
2026-09-22
Estimated Expiration
2035-10-31

AI Technical Summary

Technical Problem

[0003]现有加热不燃烧烟具普遍采用单支独立加热模式,在专业评测场景中暴露出显著局限性;如:单次仅能评测一支卷烟,多样品对比需频繁插拔更换卷烟,耗时费力且易因操作间隔引入人为误差

Benefits of technology

[0015]本实用新型实施例提供的一种加热卷烟加热器,具有以下有益效果:本实用新型,提供的加热卷烟加热器,通过圆形阵列排布的多个卷烟加热组件,可一次性插入多支卷烟同步加热,解决了传统单支加热器效率低、对比误差大的问题,可满足专业评测场景需求。

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model discloses a kind of heating cigarette heaters, it is related to cigarette heater technical field.A kind of heating cigarette heater includes: cigarette heating component, flue connecting disc and cigarette holder;Cigarette heating component includes multiple, multiple cigarette heating component is circular array arrangement fixed on the one side disc surface of flue connecting disc;The other side disc surface of flue connecting disc is connected with cigarette holder.Cigarette heating component includes heating pipe body, multiple elastic sheets fixed in the lumen of heating pipe body, and heating element located in the lumen of heating pipe body and fixed on the disc surface of flue connecting disc;Multiple suction air holes that pass through heating pipe body are arranged on the circumferential interval of heating pipe body.The utility model provides heating cigarette heater, by the multiple cigarette heating component of circular array arrangement, can be inserted multiple cigarettes synchronous heating at a time, solve the problem that traditional single-branch heater is low in efficiency, and contrast error is big, can satisfy professional evaluation scene demand.
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Description

Technical Field

[0001] This utility model relates to the field of cigarette heater technology, specifically to a cigarette heater. Background Technology

[0002] Heated tobacco products are tobacco products that produce smoke by heating tobacco instead of burning it. Unlike traditional cigarettes, which produce smoke by burning tobacco, heated tobacco products use an electric heating element to heat the tobacco to a certain temperature, releasing nicotine and flavor compounds from the tobacco, but without producing a visible flame or combustion process.

[0003] Existing heated tobacco products generally adopt a single-cigarette independent heating mode, which exposes significant limitations in professional evaluation scenarios. For example, only one cigarette can be evaluated at a time, and multiple samples need to be compared by frequently plugging and unplugging and changing cigarettes, which is time-consuming, laborious, and prone to human error due to operation intervals.

[0004] Therefore, the inventors believe that designing a heater that can insert and remove multiple cigarettes at once to meet the requirements of professional evaluation scenarios is a technical problem that urgently needs to be solved by those skilled in the art.

[0005] The information disclosed in this background section is intended only to enhance the understanding of the overall background of this utility model and should not be construed as an admission or in any way implying that the information constitutes prior art known to those skilled in the art. Utility Model Content

[0006] To address the aforementioned technical problems, this utility model provides a cigarette heater to solve the issues raised in the background section.

[0007] This utility model provides the following technical solution: a cigarette heater, comprising: a cigarette heating assembly, a flue connecting plate, and a cigarette mouthpiece;

[0008] The cigarette heating assembly includes multiple components, which are arranged in a circular array and fixed on one side of the flue connection plate; the other side of the flue connection plate is connected to the cigarette mouthpiece.

[0009] The cigarette heating assembly includes a heating tube, multiple elastic plates fixed in the cavity of the heating tube, and a heating element located in the cavity of the heating tube and fixed on the surface of the flue connection plate.

[0010] Multiple suction inlet holes are arranged circumferentially through the heating tube body; a flue flow hole is provided on the surface of the flue connecting plate at the position of the heating tube body cavity;

[0011] The cross-section of the elastic sheet is arc-shaped, and multiple elastic sheets are arranged in a circular array in the cavity of the heating tube; one end of the elastic sheet is fixed at the opening of the heating tube cavity, and the other end of the elastic sheet is a free end.

[0012] Preferably, the flue connection plate is shaped like a bottle cap, and the inner wall of the flue connection plate is provided with internal threads; the end of the mouthpiece that connects to the flue connection plate is provided with external threads; the flue connection plate is connected to the mouthpiece through the internal threads and the external threads.

[0013] Preferably, the heating element is a needle-type heating core or a plate-type heating core.

[0014] Preferably, a power supply and a control chip are installed inside the flue connection plate, and a switch is installed on the outside of the heating tube body; the switch, heating element, and power supply are all electrically connected to the control chip.

[0015] The present invention provides a cigarette heater with the following advantages: The present invention provides a cigarette heater that can simultaneously heat multiple cigarettes by means of multiple cigarette heating components arranged in a circular array, which solves the problems of low efficiency and large comparison error of traditional single heaters and can meet the needs of professional evaluation scenarios. Attached Figure Description

[0016] Figure 1 This is a structural schematic diagram of the present invention from angle one;

[0017] Figure 2 This is a schematic diagram of the structure of this utility model from angle two;

[0018] Figure 3 This is a schematic cross-sectional view of the present invention.

[0019] Figure 4 This is a schematic diagram illustrating the effect of inserting a cigarette according to this utility model;

[0020] Figure 5 This utility model Figure 4 Exploded view of part of the structure. Detailed Implementation

[0021] The technical solutions of the present utility model will be clearly and completely described below with reference to the accompanying drawings of the embodiments. Obviously, the described embodiments are only some embodiments of the present utility model, and not all embodiments. Based on the embodiments of the present utility model, all other embodiments obtained by those skilled in the art without creative effort are within the protection scope of the present utility model.

[0022] See Figures 1-5 .

[0023] To address the problems mentioned in the background section, this utility model provides a cigarette heater to solve the aforementioned technical problems. The technical solution is as follows:

[0024] A cigarette heater includes: a cigarette heating assembly 100, a flue connecting plate 200, and a cigarette mouthpiece 300;

[0025] The cigarette heating assembly 100 includes multiple units, which are arranged in a circular array and fixed on one side of the flue connecting plate 200; the other side of the flue connecting plate 200 is connected to the mouthpiece 300.

[0026] The cigarette heating assembly 100 includes a heating tube 110, a plurality of elastic plates 120 fixed in the cavity of the heating tube 110, and a heating element 150 located in the cavity of the heating tube 110 and fixed on the surface of the flue connection plate 200.

[0027] The heating tube body 110 is provided with multiple suction inlet holes 140 that penetrate the heating tube body 110 at intervals around the circumference; the flue connection plate 200 is provided with a flue flow hole 112 on the plate surface located at the position of the heating tube body 110 cavity;

[0028] The cross-section of the elastic sheet 120 is arc-shaped, and multiple elastic sheets 120 are arranged in a circular array in the cavity of the heating tube 110; one end of the elastic sheet 120 is fixed at the opening of the cavity of the heating tube 110, and the other end of the elastic sheet 120 is a free end.

[0029] In this embodiment, the flue connecting plate 200 is shaped like a bottle cap, and the inner wall of the flue connecting plate 200 is provided with an internal thread; the end of the mouthpiece 300 connected to the flue connecting plate 200 is provided with an external thread; the flue connecting plate 200 is connected to the mouthpiece 300 through the internal thread and the external thread.

[0030] In this embodiment, the heating element 150 is a needle-type heating core or a plate-type heating core; preferably, the heating element 150 is a needle-type heating core.

[0031] In this embodiment, a power supply and a control chip are provided inside the flue connection plate 200; a switch 130 is provided on the outside of the heating tube body 110; the switch 130, the heating element 150, and the power supply are all electrically connected to the control chip.

[0032] It should be noted that the circuit design here is a conventional choice made by those skilled in the art based on existing technology, and can be implemented without additional creative effort; this is not the design point of this utility model, and can be adjusted according to the actual situation, and will not be described in detail here.

[0033] The working method of a cigarette heater provided in this embodiment of the utility model is as follows:

[0034] (1) Cigarette loading and initial positioning: The tester inserts multiple cigarettes into the cavities of each heating tube 110. The free end of the elastic sheet 120 deforms due to the compression of the cigarettes, automatically clamping the tail of the cigarettes and ensuring that the heating element 150 is accurately inserted into the heating hole at the bottom of the cigarette.

[0035] (2) According to the test requirements, the tester can turn on the switch 130 on each heating tube 110 to start the heating element 150 to heat the cigarette in sequence.

[0036] (3) Inhalation and smoke circulation: When the tester inhales through the mouthpiece 300, external air enters through the inhalation port 140 of the heating tube 110, flows through the heated cigarette 400, and carries the released nicotine and flavor substances through the flue circulation port 112, and converges through the internal channel of the flue connecting plate 200 to the mouthpiece 300, and is finally inhaled.

[0037] (4) Cleaning and maintenance: After the test, disassemble the mouthpiece 300 and the flue connection plate 200, wipe the inner wall of the heating tube 110 and the elastic sheet 120 with alcohol cotton, and remove the tobacco residue.

[0038] The present invention provides a cigarette heater with the following advantages: The present invention provides a cigarette heater that can simultaneously heat multiple cigarettes by means of multiple cigarette heating components arranged in a circular array, which solves the problems of low efficiency and large comparison error of traditional single heaters and can meet the needs of professional evaluation scenarios.

[0039] The device embodiments described above are merely illustrative. The units described as separate components may or may not be physically separate, and the components shown as units may or may not be physical units; they may be located in one place or distributed across multiple network units. Some or all of the modules can be selected to achieve the purpose of this embodiment according to actual needs.

[0040] In this utility model, unless otherwise explicitly specified and limited, the terms "installation", "setting", "connection", "fixing", "screw connection", etc., should be interpreted broadly. For example, they can refer to a fixed connection, a detachable connection, or an integral part; they can refer to a mechanical connection or an electrical connection; they can refer to a direct connection or an indirect connection through an intermediate medium; they can refer to the internal connection of two components or the interaction between two components. Unless otherwise explicitly limited, those skilled in the art can understand the specific meaning of the above terms in this utility model according to the specific circumstances.

[0041] It is understood that those skilled in the art can make equivalent substitutions or changes based on the technical solution and concept of this utility model, and all such substitutions or changes should fall within the protection scope of the appended claims.

Claims

1. A cigarette heater, characterized in that, include: Cigarette heating assembly, flue connection plate, and cigarette mouthpiece; The cigarette heating assembly includes multiple components, which are arranged in a circular array and fixed on one side of the flue connection plate; the other side of the flue connection plate is connected to the cigarette mouthpiece. The cigarette heating assembly includes a heating tube, multiple elastic plates fixed in the cavity of the heating tube, and a heating element located in the cavity of the heating tube and fixed on the surface of the flue connection plate. Multiple suction inlet holes are arranged circumferentially through the heating tube body; a flue flow hole is provided on the surface of the flue connecting plate at the position of the heating tube body cavity; The cross-section of the elastic sheet is arc-shaped, and multiple elastic sheets are arranged in a circular array in the cavity of the heating tube; one end of the elastic sheet is fixed at the opening of the heating tube cavity, and the other end of the elastic sheet is a free end.

2. The cigarette heater according to claim 1, characterized in that, The flue connection plate is shaped like a bottle cap, and the inner wall of the flue connection plate is provided with internal threads; the end of the mouthpiece that connects to the flue connection plate is provided with external threads; the flue connection plate is connected to the mouthpiece through the internal threads and the external threads.

3. The cigarette heater according to claim 1, characterized in that, The heating element is either a needle-type heating core or a plate-type heating core.

4. The cigarette heater according to claim 1, characterized in that, The flue connection plate contains a power supply and a control chip, and the heating tube body has a switch on the outside; the switch, heating element, and power supply are all electrically connected to the control chip.