Heating cigarette

By setting up material channels and cooling channels within the cooling section of heated cigarettes, and utilizing the release of materials such as glycerin from the loading capsule to increase the amount of smoke, the problem of insufficient smoke in heated cigarettes is solved, thus improving the smoking experience.

CN223626946UActive Publication Date: 2025-12-05HUBEI CHINA TOBACCO INDUSTRY CO LTD
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Patent Information

Application Number
CN202422998626.8
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-12-05
Publication Date
2025-12-05
Estimated Expiration
2034-12-05

AI Technical Summary

Technical Problem

The existing heated cigarettes have insufficient smoke output, resulting in insufficient smoke during inhalation.

Method used

Material channels and cooling channels are set in the cooling section of heated cigarettes. The loading capsule contains materials that increase smoke volume when heated. When the flue gas flows through the loading capsule, it ruptures due to heat and releases materials such as glycerin to increase the amount of smoke.

Benefits of technology

It increases the amount of smoke produced by the smoke-generating section, thus improving the smoking experience of heated cigarettes.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model relates to the field of tobacco cigarettes, in particular to a heating cigarette which comprises a fuming section, a cooling section and a filter stick section. The cooling section internally comprises a material channel arranged in the axial direction of the cooling section and a cooling channel arranged in the circumferential direction of the material channel. A material loading capsule is arranged in the material channel, and a heating and smoke increasing material is arranged in the material loading capsule; when the heated cigarette is smoked, under the action of smoke temperature, sealing of the material carrying capsule in the material channel is relieved, materials such as glycerin which is wrapped in the material carrying capsule and can increase the smoke amount are released, pass through and enter the smoke generation section along the material channel, and therefore the smoke amount generated when the smoke generation section is heated is increased, and the smoke generation effect is improved. The effect of increasing the cigarette heating smoke amount is achieved.
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Description

TECHNICAL FIELD

[0001] The present application relates to the field of tobacco cigarettes, in particular to a heated cigarette. BACKGROUND

[0002] The heated cigarette, also known as a heat-not-burn (HNB) tobacco product, is a new type of tobacco product. Its working principle is to release nicotine and smoke by heating tobacco to a level lower than traditional combustion temperature. Due to its similar smoking experience to traditional cigarettes and fewer harmful ingredients released, it has become a research and development hotspot for tobacco companies. The existing structure of the heated cigarette usually includes a smoking segment, a hollow segment, a cooling segment, and a filter rod segment, etc. However, the existing heated cigarette has the defect of insufficient smoke amount when smoked. CONTENT OF THE UTILITY MODEL

[0003] To solve the above technical problems, the present application provides a heated cigarette which can increase the amount of smoke generated by the smoking segment, thereby avoiding the problem of insufficient smoke amount when the existing heated cigarette is smoked.

[0004] The technical scheme provided by the present application is as follows:

[0005] A heated cigarette includes a smoking segment, a cooling segment, and a filter rod segment. The cooling segment internally includes a material channel arranged in the axial direction thereof, and a cooling channel arranged in the circumferential direction of the material channel.

[0006] The material channel is provided with a carrier capsule, and the carrier capsule contains a heating and smoke-increasing material. During the smoking process of the filter rod segment, the carrier capsule is broken when the smoke flows through the cooling segment, and the heating and smoke-increasing material is released to the smoking segment.

[0007] Further, the cooling segment is a shaped circular tube, and the cooling channel and the material channel in the cooling segment are both pipes. The shaped circular tube is inscribed in the cooling channel, and the outer periphery of the cooling channel is tangent to the outer periphery of the material channel.

[0008] Further, the shaped circular tube is a paper tube, and the paper tube is provided with three cooling pipes and one material pipe. The material pipe is arranged on the same central axis as the paper tube.

[0009] Further, the pipe material of the material channel includes one of PLA, PE, and tobacco paper; and the pipe material of the cooling channel includes one or more components combined from PLA, PCL, and PP.

[0010] Further, the wall thickness of the pipe wall of the cooling segment, the pipe wall of the material channel, and the pipe wall of the cooling channel is 0.1-0.2mm.

[0011] Further, the smoke-increasing material in the carrier capsule includes a glycerol material.

[0012] Further, the carrier capsule in the cooling channel is arranged close to the heating segment, and the carrier capsule does not contact the needle tip of the heating needle inserted into the heating segment.

[0013] The application provides a heating cigarette, which comprises a heating segment, a cooling segment and a filter segment; the cooling segment comprises a material channel arranged in the axial direction and a cooling channel arranged in the circumferential direction of the material channel; the material channel is provided with a carrier capsule, and the carrier capsule contains a heating material; when the cigarette is smoked, the carrier capsule in the material channel is released from the seal under the action of the smoke temperature, and the material such as glycerol wrapped in the carrier capsule is released, enters the heating segment through the material channel, and thus the smoke amount generated by the heating segment is increased, and the effect of increasing the smoke amount of the heating cigarette is achieved. BRIEF DESCRIPTION OF DRAWINGS

[0014] In order to more clearly illustrate the technical solutions in the embodiments of the present application or the prior art, the drawings needed to be used in the embodiments or the prior art description will be briefly introduced. Obviously, the drawings in the following description are only some embodiments described in the present application, and for those skilled in the art, other drawings can also be obtained without creative labor on the basis of these drawings.

[0015] Figure 1 It is a schematic diagram of the overall appearance structure of the heating cigarette of the present application;

[0016] Figure 2 It is a schematic diagram of the internal perspective structure of the cooling segment in the present application; Figure 1

[0017] Figure 3 It is a schematic diagram of the structure of the cooling segment (internal perspective) in the present application; Figure 1

[0018] Figure 4 It is a schematic diagram of the appearance structure of the cooling segment in the present application; Figure 1

[0019] Figure 5 It is a schematic diagram of a cross section of the cooling segment in the present application; Figure 1

[0020] In the present application, 10 is a heating segment, 20 is a cooling segment, 21 is a material channel, 22 is a cooling channel, 23 is a carrier capsule, and 30 is a filter segment. DETAILED DESCRIPTION

[0021] ​​​​In order for those skilled in the art to better understand the technical solutions in the present application, the technical solutions in the embodiments of the present application will be clearly and completely described below. Obviously, the described embodiments are only part of the embodiments of the present application, not all the embodiments. Based on the embodiments in the present application, all other embodiments obtained by those skilled in the art without creative labor fall within the scope of protection of the present application.

[0022] It should be noted that when an element is referred to as being "fixed to" or "disposed on" another element, it can be directly on the other element or indirectly disposed on the other element; when an element is referred to as being "connected to" another element, it can be directly connected to the other element or indirectly connected to the other element.

[0023] It should be understood that the terms "length", "width", "upper", "lower", "front", "back", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", and the like indicate the orientation or positional relationship shown in the drawings based on the orientation or positional relationship shown in the drawings, and are only for the convenience of describing the present application and simplifying the description, and do not indicate or imply that the indicated temporary heating cigarette or element must have a particular orientation, be constructed and operated in a particular orientation, and therefore cannot be understood as limiting the present application.

[0024] In addition, the terms "first", "second", "third", etc. are only used for descriptive purposes and cannot be understood as indicating or implying relative importance or implicitly indicating the number of the indicated technical features. Therefore, the features defined with "first", "second", etc. can explicitly or implicitly include one or more of the features. In the description of the present application, the meaning of "a plurality of" or "several" is two or more, unless otherwise explicitly specified.

[0025] It should be understood that the structures, proportions, sizes, etc. shown in the drawings of the present specification are only used to cooperate with the content disclosed in the specification, to enable those skilled in the art to understand and read, and do not define the limiting conditions for the implementation of the present application, and therefore do not have technical significance. Any modification of structure, change of proportion relationship or adjustment of size, which does not affect the effect and purpose that can be achieved by the present application, should still fall within the scope of the technical content disclosed by the present application.

[0026] The embodiments of the present application are written in a progressive manner.

[0027] As shown in Figures 1 to 5 The heating cigarette of the present application comprises a smoking section 10, a temperature reducing section 20 and a filter rod section 30; the temperature reducing section comprises a material passage 21 arranged in the axial direction thereof, and a temperature reducing passage 22 arranged in the circumferential direction of the material passage;

[0028] The material channel is provided with a carrier capsule 23, and the carrier capsule has heated smoke material; during the smoking process of the filter rod segment, the carrier capsule is broken when the smoke flows through the cooling segment, and the heated smoke material is released to the smoking segment.

[0029] During the smoking process of the heating cigarette, the carrier capsule in the material channel is released from the seal under the action of the smoke temperature, and the glycerol and other materials capable of increasing the smoke amount in the carrier capsule are released, enter the smoking segment through and along the material channel, so that the smoke amount generated by the heated smoking segment is increased, and the effect of increasing the smoke amount of the heating cigarette is achieved.

[0030] Further, the cooling segment is a shaped circular tube, and the cooling channel and the material channel in the cooling segment are both pipes, the shaped circular tube is inscribed in the cooling channel, and the outer periphery of the cooling channel is tangent to the outer periphery of the material channel.

[0031] Further, the shaped circular tube is a paper tube, and the paper tube is provided with three cooling pipes and one material pipe, and the material pipe is arranged on the same central axis as the paper tube. The outer circle radius of the three smoke cooling channels changes with the outer circle radius of the material channel, that is, the material channel is in the center, and the smoke cooling channels surround it. The outer circles of the four pipes uniformly fill the inner circle of the cooling segment.

[0032] Further, the pipe material of the material channel includes one of PLA, PE and tobacco paper; and the pipe material of the cooling channel includes one or more components combined from PLA, PCL and PP materials.

[0033] Further, the wall thicknesses of the pipe walls of the cooling segment, the material channel and the cooling channel are all 0.1-0.2 mm.

[0034] Further, the smoke-increasing material in the carrier capsule includes glycerol material; the carrier capsule is released from the seal under the action of the smoke, and the glycerol and other materials capable of increasing the smoke amount in the carrier capsule are released.

[0035] Further, the carrier capsule in the cooling channel is arranged close to the smoking segment, and the carrier capsule does not contact the needle tip of the heating needle inserted into the smoking segment. Specifically, during the smoking process of the heating cigarette, the heating needle penetrates the smoking segment of the heating cigarette, and then continues to penetrate the material channel of the cooling segment. The actual distance between the needle tip of the heating needle and the carrier capsule in the material channel is determined by the length of the front material channel, but the needle tip of the heating needle does not contact the carrier capsule.

[0036] The carrier capsule is a capsule bead structure, and the carrier capsule bead is inscribed in the inner wall of the material pipe. It should be noted that the capsule film used for cracking the smoke-increasing material in the carrier capsule is a prior art film known by those skilled in the tobacco cigarette field, and the smoking segment and the filter rod segment are also prior art, which will not be described in detail.

[0037] The foregoing description of the disclosed embodiments enables a person skilled in the art to make or use the application. Modifications of these embodiments will occur to persons of skill in the art, and that the generic principles defined herein can be applied to other embodiments without departing from the spirit or scope of the application. Therefore, the present application is not intended to be limited to the embodiments shown herein but is to be accorded the widest scope consistent with the principles and novel features disclosed herein.

Claims

1. A heat-not-burn cigarette comprising a smoking segment, a temperature-reducing segment, and a filter segment; characterized in that, The cooling section comprises a material channel arranged along the axial direction and a cooling channel arranged along the circumferential direction of the material channel; The material channel is provided with a carrier capsule, and the carrier capsule contains a heating and increasing smoke material; during the suction process of the filter rod section, the carrier capsule is heated and broken when the smoke flows through the cooling section, and the increasing smoke material is released to the smoking section.

2. The heated cigarette according to claim 1, characterized by, The cooling section is a shaped pipe, the cooling channel and the material channel in the cooling section are both pipes, the shaped pipe is inscribed in the cooling channel, and the outer periphery of the cooling channel is tangent to the outer periphery of the material channel.

3. The heated cigarette according to claim 2, characterized by, The shaped pipe is a paper tube, and the paper tube is provided with three cooling pipes and one material pipe, and the material pipe is arranged along the same central axis as the paper tube.

4. The heated cigarette according to claim 2, characterized by, The pipe material of the material channel comprises one of PLA, PE and cigarette paper; And / or, the pipe material of the cooling channel comprises one or more components combined from PLA, PCL and PP materials.

5. The heated cigarette according to claim 2, characterized by, The wall thickness of the pipe wall of the cooling section, the pipe wall of the material channel and the pipe wall of the cooling channel is 0.1-0.2mm.

6. The heated cigarette according to any one of claims 1 to 5, wherein The increasing smoke material in the carrier capsule comprises a glycerol material.

7. The heated cigarette according to any one of claims 1 to 5, wherein The carrier capsule in the cooling channel is arranged close to the smoking section, and the carrier capsule does not contact the needle tip of the heating needle inserted into the smoking section.

8. The heated cigarette according to claim 6, characterized by, The carrier capsule in the cooling channel is arranged close to the smoking section, and the carrier capsule does not contact the needle tip of the heating needle inserted into the smoking section.