Cigarette torch

The cigarette roaster addresses the incomplete removal of harmful substances in heat-and-burn tobacco products by using a filtering structure with filter cotton, activated carbon, and electromagnetic heating to adsorb and disperse smoke components, enhancing smoke filtration efficacy.

JP3253439UActive Publication Date: 2025-10-29SHENZHEN TOBA TECHNOLOGY CO LTD
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Patent Information

Application Number
JP2025003001U
Authority / Receiving Office
JP · JP
Patent Type
Utility models
Current Assignee / Owner
Priority Date
2025-01-17
Filing Date
2025-09-01
Publication Date
2025-10-29
Estimated Expiration
2035-09-01

AI Technical Summary

Technical Problem

Heat-and-burn tobacco products do not completely eliminate harmful substances, necessitating a filtering structure to reduce health risks.

Method used

A cigarette roaster with a main body containing an insertion chamber, heating and non-heating sections, a filtering chamber, and a filtering core made of filter cotton and/or activated carbon, along with a flow-guiding absorbent cotton and a heating tube with electromagnetic heating elements, to adsorb and disperse smoke components before inhalation.

Benefits of technology

Reduces harmful substances entering the body by adsorbing tar and organic contaminants in the non-heating section and filtering chamber, ensuring effective smoke filtration without repeated use.

✦ Generated by Eureka AI based on patent content.

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Abstract

To provide a cigarette roaster. [Solution] The device includes a main body 10, which is provided with an insertion chamber 20 and a mouthpiece 40, the outer shape of the insertion chamber being the same as that of a cigarette, an opening 21 at one end of the insertion chamber which penetrates the main body, a smoke outlet 22 at the other end of the insertion chamber which is connected to the mouthpiece, and the insertion chamber includes a heated section 23 and a non-heated section 24 located on the side of the heated section away from the opening. Because the cigarette is not heated in the non-heated section, smoke produced by combustion flows away from the opening, and organic contaminants such as tar, particles and dust contained in the smoke are adsorbed and absorbed by the shredded tobacco in the non-heated section, reducing the amount of harmful substances entering the human body. When each cigarette is heated without being burned, the end of the cigarette away from the filter adsorbs the organic contaminants such as tar, particles and dust produced by the cigarette, ensuring the adsorption effect without repeated use.
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Description

[Technical Field]

[0001] FIELD OF THE INVENTION This application relates to the technical field of smoking articles, and in particular to cigarette roasters. [Background technology]

[0002] The operating principle of heat-and-burn tobacco products such as IQOS is to release smoke by heating tobacco without burning it, which reduces the harmful substances produced by traditional combustible cigarettes. However, it cannot completely eliminate the risk factors produced by heat-and-burn tobacco, so it is necessary to add a filtering structure to heat-and-burn tobacco products. Summary of the Invention [Problem to be solved by the invention]

[0003] The present invention proposes a cigarette roaster to solve at least one of the technical problems of the prior art, and the technical solutions adopted include: [Means for solving the problem]

[0004] A cigarette smoking machine includes a main body, an insertion chamber and a mouthpiece provided in the main body, the outer shape of the insertion chamber matches the cigarette, an opening is provided at one end of the insertion chamber and the opening penetrates the main body, the other end of the insertion chamber is provided with a smoke exhaust port and communicates with the mouthpiece, and the insertion chamber includes a heating section and a non-heating section distributed on the side of the heating section away from the opening.

[0005] In one embodiment of the present invention, a technical solution is adopted to solve the technical problem, in which the main body is further provided with a filtering chamber, which is connected to the mouthpiece and the smoke exhaust port respectively, and a filtering core is provided in the filtering chamber.

[0006] In one embodiment of the present invention, the filter core comprises filter cotton and / or activated carbon.

[0007] In one embodiment of the present invention, the technical solution adopted to solve the technical problem is that the filter cotton has a plurality of through holes that run through it, and the plurality of through holes are all arranged alternately with the smoke exhaust ports.

[0008] In a technical solution adopted by one embodiment of the present invention to solve the technical problem, the plurality of through holes are uniformly distributed at intervals along the circumferential direction of the smoke exhaust port.

[0009] In one embodiment of the present invention, the main body is provided with a flow-guiding absorbent cotton, and the flow-guiding absorbent cotton is provided with a flow-guiding channel, both ends of which are connected to the smoke exhaust port and the mouthpiece, respectively, and the flow-guiding channel is a non-linear channel.

[0010] In a technical solution adopted by one embodiment of the present invention to solve the technical problem, the main body is further provided with an atomizing core, a circuit board, and an airflow switch for detecting airflow, the atomizing core has an atomizing channel, and the atomizing channel is connected to the mouthpiece, the main body is provided with a heater for heating the inside of the heating section, and the circuit board is electrically connected to the airflow switch and the heater, respectively.

[0011] In one embodiment of the present invention, a technical solution is adopted to solve the technical problem, in which the main body is further provided with a detector, the main body is provided with a cavity communicating with the opening, and the detector is mounted in the cavity and is used to detect a cigarette inserted into the insertion chamber.

[0012] In one embodiment of the present invention, the technical solution adopted to solve the technical problem is that the heating part consists of a heating tube attached to the main body, and the heating tube includes a plurality of connecting parts arranged in order from top to bottom, and a heating part is attached between each two adjacent connecting parts, and the plurality of heating parts are used to generate heat in stages.

[0013] In one embodiment of the present invention, the heating element is made of an electromagnetic heating material. [Effects of the Invention]

[0014] The beneficial effects of this invention are as follows: Because the cigarette in the unheated section is not heated, when the smoke produced by combustion flows away from the opening, the tar and other organic contaminants, particles, and dust contained in the smoke are adsorbed and absorbed by the tobacco in the unheated section, reducing the amount of harmful substances entering the human body; and when each cigarette is heated without being burned, the end of the cigarette away from the filter adsorbs the tar and other organic contaminants, particles, and dust produced by the cigarette, ensuring the adsorption effect without the need for repeated use.

[0015] The above and / or additional aspects and advantages of the present invention will be apparent and readily understood from the following detailed description of the embodiments in conjunction with the drawings. [Brief explanation of the drawings]

[0016] [Figure 1] 1 is a structural schematic diagram of the cigarette roaster according to an embodiment of the present application; FIG. [Figure 2] 1 is a cross-sectional view of the cigarette roaster according to an embodiment of the present application; [Figure 3] 2 is a second cross-sectional view of the cigarette roaster according to the embodiment of the present application. [Figure 4] 1 is a schematic diagram of the structure of the flow-guiding absorbent cotton of the embodiment of the present application; [Figure 5] FIG. 2 is a structural schematic diagram of the heating tube according to the embodiment of the present application. DETAILED DESCRIPTION OF THE INVENTION

[0017] This section describes in detail specific embodiments of the present invention, and preferred embodiments of the present invention are illustrated in the drawings. The role of the drawings is to graphically supplement the written description in the instructions and to provide a visual and imaginative understanding of the various technical features and overall technical solution of the present invention, but they should not be construed as a restriction on the protection scope of the present invention.

[0018] In describing the invention, "plurality" means two or more. Furthermore, terms such as "greater than," "smaller than," and "more than" are understood to exclude the number, while terms such as "greater than," "less than," and "within" are understood to include the number. When "first" and "second" are described solely for the purpose of distinguishing technical features, they cannot be understood as a relationship of precedence or suffix to indicate or imply relative importance, to imply the number of indicated technical features, or to imply the indicated technical features.

[0019] In describing the present invention, orientation descriptions, such as directions or positional relationships associated with indications such as up, down, front, back, left, and right, are based on the orientations or positional relationships shown in the drawings and are merely for the purpose of explaining and simplifying the present invention, and do not indicate or imply that a specified device or element must have a particular orientation or be configured and operated in a particular orientation, and therefore cannot be understood as a limitation on the present invention.

[0020] In the present invention, unless otherwise clearly limited, the terms "installation," "mounting," "connection," etc. should be understood in a broad sense, and may refer to, for example, a direct connection, an indirect connection via an intermediate medium, a fixed connection, a detachable connection, an integral molding, a mechanical connection, an internal communication between two elements, or an interactive relationship between two elements. Those skilled in the art can reasonably determine the specific meanings of the above terms in the present invention based on the specific content of the present invention.

[0021] Referring to Figures 1 to 5, an embodiment of the present application is proposed, and the cigarette roaster of this embodiment is: The device includes a main body 10, an insertion chamber 20 and a mouthpiece 40 provided in the main body 10, the outer shape of the insertion chamber 20 being the same as that of a cigarette, an opening 21 provided at one end of the insertion chamber 20, and the opening 21 penetrating the main body 10, the other end of the insertion chamber 20 being provided with a smoke exhaust port 22 and communicating with the mouthpiece 40, and the insertion chamber 20 including a heating section 23 and a non-heating section 24 distributed on the side of the heating section 23 away from the opening 21.

[0022] In this embodiment, the insertion chambers 20 are arranged vertically, the openings 21 are located at the lower ends of the insertion chambers 20, and the mouthpiece 40 is attached to the upper end of the main body 10. The end of the cigarette away from the filter is inserted vertically into the insertion chambers 20, and when smoking through the mouthpiece 40, the heating section 23 of the insertion chambers 20 heats the cigarette, and the smoke produced by the cigarette flows out through the mouthpiece 40.

[0023] In the present application, the cigarettes in the non-heated section 24 are not heated, and as the smoke produced by combustion flows upward, the tar and other organic contaminants, particles and dust contained in the smoke are adsorbed and absorbed by the tobacco in the non-heated section 24, reducing the amount of harmful substances entering the human body. Furthermore, when each cigarette is heated without being burned, the end of the cigarette away from the filter adsorbs the tar and other organic contaminants, particles and dust produced by the cigarette, ensuring the adsorption effect without the need for repeated use.

[0024] Furthermore, in order to further adsorb organic contaminants such as tar, particles, and dust produced by cigarettes, a filter chamber 30 is further provided in the main body 10, and the filter chamber 30 is connected to the mouthpiece 40 and the smoke exhaust port 22, respectively, and a filter core 31 is provided within the filter chamber 30.

[0025] The filtering core 31 includes filtering cotton 311 and / or activated carbon 312. In this embodiment, the filtering chamber 30 is disposed above the insertion chamber 20, and the filtering core 31 includes filtering cotton 311 and activated carbon 312.

[0026] Based on the above, in order to reduce wind resistance, the filter cotton 311 is provided with a plurality of through holes 313, which are configured to be arranged alternately with the smoke exhaust outlet 22, and in this embodiment, are uniformly distributed at intervals along the circumferential direction of the smoke exhaust outlet 22. When smoke flows from the smoke exhaust outlet 22 to the side of the filter cotton 311 closer to the smoke exhaust outlet 22, it is dispersed by the action of the lower end surface of the filter cotton 311 and then penetrates the filter cotton 311 through the through holes 313, thereby increasing the contact area between the smoke and the filter cotton 311 and improving the adsorption effect.

[0027] Furthermore, the main body 10 of the present application is provided with a flow-guiding absorbent cotton 50, and the flow-guiding absorbent cotton 50 is provided with a flow-guiding channel 51, both ends of which are connected to the smoke exhaust port 22 and the mouthpiece 40, respectively, and the flow-guiding channel 51 is a non-linear channel to increase the contact area between the flow-guiding absorbent cotton 50 and the smoke. Specifically, the flow-guiding channel 51 does not have to be a linear channel, and may be a partially linear channel.

[0028] In this embodiment, the guided flow absorbent cotton 50 is provided between the outlet of the filtration chamber 30 and the mouthpiece 40, and both ends of the guided flow channel 51 are connected to the outlet and the mouthpiece 40, respectively, and one end of the guided flow channel 51 is indirectly connected to the smoke exhaust port 22 via the outlet. In this embodiment, the guided flow channel 51 is curved in a serpentine shape.

[0029] Preferably, the main body 10 further includes an atomizing core 60, a circuit board 70, and an airflow switch 80 for detecting airflow, the atomizing core 60 having an atomizing channel 61 that communicates with the mouthpiece 40, the main body 10 including a heater for heating the heating section 23, and the circuit board 70 electrically connected to the airflow switch 80 and the heater, respectively. In this embodiment, the airflow switch 80 is provided in the atomizing core 60 and is used to detect changes in airflow in the atomizing channel 61.

[0030] When the user draws on the mouthpiece 40, the airflow switch 80 in the atomizing channel 61 detects a change in airflow and sends a signal to the circuit board 70, activating the atomizing core 60 and heater. The atomizing core 60 can be filled with various flavors of tobacco oil, and when the user draws, the smoke produced by the atomizing core 60 imparts a flavor to the cigarette smoke. A heating wire is provided in the atomizing channel 61, and the heating wire is electrically connected to the circuit board 70.

[0031] Based on the above, the main body 10 is further provided with a detector 90, which is provided with a cavity 25 communicating with the opening 21, and the detector 90 is attached to the cavity 25 and is used to detect a cigarette inserted into the insertion chamber 20. In this embodiment, the cavity 25 is provided at the lower end of the opening 21 and passes through the main body 10, and the detector 90 is a projectile-type infrared sensor, which is provided on both opposite sides of the cavity and is used to detect a filter portion provided on a cigarette.

[0032] If the detector 90 does not detect a cigarette, the atomizing core 60 and heater will not operate even if the user draws on the mouthpiece 40 and the airflow switch 80 detects a change in airflow. If the detector 90 detects a cigarette and sends a signal to the circuit board 70, and the user draws on the mouthpiece 40, the airflow switch 80 detects a change in airflow, and the atomizing core 60 and heater begin to operate and generate smoke.

[0033] The heating section 23 consists of a heat generating tube 100 attached to the main body 10, the inner cavity of the heat generating tube 100 forms the insertion chamber 20, the heat generating tube 100 includes a plurality of connection sections 101 arranged in order from top to bottom, and a heat generating section 102 is attached between each pair of adjacent connection sections 101, i.e., the heater is the heat generating tube.

[0034] Based on the above, the connection portion 101 closest to the opening 21 is electrically connected to a first pin, and each of the connection portions 101 located between two adjacent heat generating portions 102 is electrically connected to a second pin, and the first pin and the second pin are used to connect to electrodes of opposite polarity.

[0035] In this embodiment, the heating tube 100 includes four heating elements 102, which are resistance heating wires, and each of the four heating elements 102 generates heat to heat the cigarette without burning it, simulating the actual smoking situation. Furthermore, the heating elements 102 use resistance heating and are in direct contact with the cigarette, which provides higher heating efficiency and lower manufacturing costs than the prior art thick film heating method.

[0036] Specifically, the heat generating parts 102 are made of an electromagnetic heat generating material, and electromagnetic coils are provided outside the heat generating tube 100 in one-to-one correspondence with the plurality of heat generating parts 102. By passing current through the electromagnetic coils one by one, the plurality of heat generating parts 102 generate heat one by one and heat the cigarette.

[0037] Of course, the present invention is not limited to the above embodiments, and those skilled in the art may make equivalent modifications or substitutions that fall within the scope defined in the claims of this application without violating the spirit of the present invention.

Claims

1. A cigarette smoking machine, 1. A cigarette maker comprising: a main body (10), the main body (10) being provided with an insertion chamber (20) and a mouthpiece (40), the outer shape of the insertion chamber (20) being the same as that of a cigarette, an opening (21) being provided at one end of the insertion chamber (20) and the opening (21) penetrating the main body (10), the other end of the insertion chamber (20) being provided with a smoke exhaust port (22) and communicating with the mouthpiece (40), and the insertion chamber (20) comprising a heating section (23) and a non-heating section (24) distributed on the side of the heating section (23) away from the opening (21).

2. 2. The cigarette smoking machine according to claim 1, wherein the main body (10) is further provided with a filtering chamber (30), the filtering chamber (30) is connected to the mouthpiece (40) and the smoke exhaust port (22), respectively, and a filtering core (31) is provided within the filtering chamber (30).

3. 3. The cigarette roaster according to claim 2, wherein the filtering core (31) comprises filtering cotton (311) and / or activated carbon (312).

4. The cigarette maker according to claim 3, characterized in that the filter cotton (311) has a plurality of through holes (313) penetrating therethrough, and the plurality of through holes (313) are all arranged alternately with the smoke exhaust ports (22).

5. The cigarette roaster according to claim 4, wherein the plurality of through holes (313) are uniformly distributed at intervals along the circumferential direction of the smoke outlet (22).

6. The cigarette maker according to any one of claims 1 to 5, characterized in that the main body (10) is provided with a flow-guiding absorbent cotton (50), the flow-guiding absorbent cotton (50) is provided with a flow-guiding channel (51), both ends of the flow-guiding channel (51) are connected to the smoke exhaust port (22) and the mouthpiece (40), respectively, and the flow-guiding channel (51) is a non-linear channel.

7. 2. The cigarette smoking machine according to claim 1, wherein the main body (10) is further provided with an atomizing core (60), a circuit board (70), and an airflow switch (80) for detecting airflow, the atomizing core (60) has an atomizing channel (61), the atomizing channel (61) is connected to the mouthpiece (40), the main body (10) is provided with a heater for heating the inside of the heating section (23), and the circuit board (70) is electrically connected to the airflow switch (80) and the heater, respectively.

8. 8. The cigarette burning machine according to claim 7, wherein the main body (10) is further provided with a detector (90), the main body (10) is provided with a cavity (25) that communicates with the opening (21), and the detector (90) is attached within the cavity and is used to detect a cigarette inserted into the insertion chamber (20).

9. 2. The cigarette torch according to claim 1, wherein the heating section (23) comprises a heat generating tube (100) attached to the main body (10), the heat generating tube (100) includes a plurality of connecting sections (101) arranged in order from top to bottom, and a heat generating section (102) is attached between each pair of adjacent connecting sections (101), and the plurality of heat generating sections (102) are used to generate heat in stages.

10. The cigarette torch according to claim 9, wherein the heating portion (102) is made of an electromagnetic heating material.