Aerosol-generating system
By designing a side-tilting aerosol generation system and utilizing a battery-powered heater and cooling structure, the problems of friction damage and structural complexity in heated cigarette devices were solved, achieving efficient and convenient aerosol generation and cooling effects.
Patent Information
- Application Number
- CN202111512626.7
- Authority / Receiving Office
- CN · China
- Patent Type
- Patents(China)
- Current Assignee / Owner
- Priority Date
- 2017-09-06
- Filing Date
- 2017-11-06
- Publication Date
- 2025-12-05
- Estimated Expiration
- 2037-11-06
AI Technical Summary
Existing heated cigarette or aerosol generating devices suffer from problems such as heater damage due to friction, complex and easily malfunctioning components, poor aerosol cooling effect, and inconvenience during use.
An aerosol generation system has been designed, including a retainer and a bracket. The retainer generates aerosol by tilting to the side. The aerosol is generated by heating the cigarette with a battery-powered heater. Cooling structures are provided to improve the cooling effect. The simplified structure reduces friction and failure risk, and provides convenient cigarette installation and cleaning operations.
It achieves efficient aerosol generation and cooling, reduces heater wear, simplifies device structure, improves ease of use and reliability, and ensures the stability and safety of aerosol generation.
Smart Images

Figure CN114680379B_ABST
Abstract
Description
[0001] This application is a divisional application of the invention patent application filed on November 6, 2017, with national application number 201780084891.5 (international application number PCT / KR2017 / 012486) and entitled "Aerosol Generation Method and Apparatus". Technical Field
[0002] This invention relates to an aerosol generation system. More specifically, it relates to a system for generating aerosols by heating aerosol-generating substances within cigarettes. Background Technology
[0003] In recent years, there has been an increasing demand for alternative methods to overcome the shortcomings of conventional cigarettes. For example, there is a growing need for methods that generate aerosols without burning cigarettes, i.e., methods that generate aerosols by heating aerosol-generating substances within the cigarette. Consequently, research into heated cigarettes or heated aerosol generating devices is actively underway. Summary of the Invention
[0004] The problem the invention aims to solve
[0005] This invention provides a method and apparatus for generating aerosols. Additionally, a storage medium is provided that can be read by a computer, allowing the execution of the method on the computer. The technical problem to be solved is not limited to the one described above; other technical problems may also exist.
[0006] Solution for solving the problem
[0007] The aerosol generation system includes: a retainer for heating cigarettes to generate aerosol, and a bracket having an internal space for inserting the retainer; the retainer generates the aerosol by tilting after being inserted into the internal space of the bracket.
[0008] The effects of the invention
[0009] The retainer heats the cigarette, thereby generating an aerosol. The retainer can generate an aerosol either when used alone or when inserted into a holder and tilted. In particular, when the retainer is tilted, the heater can be heated using power from the holder's battery.
[0010] In addition, the heater has a smooth surface to ensure smooth insertion of the cigarette and prevent damage to the heater due to friction during insertion.
[0011] In addition, the operation of the retainer can be continuously monitored regardless of its state, such as when the retainer is attached to the bracket and tilted or when the retainer device is detached from the bracket.
[0012] Furthermore, the cigarette's cooling structure can cool the aerosol passing through it. In particular, the uniformly distributed channels within the cooling structure not only ensure smooth aerosol flow but also enhance the cooling effect.
[0013] In addition, the cooling structure has the effect of filtering specific substances contained in the aerosol. Furthermore, the cooling structure is composed of pure polylactic acid, thereby preventing the generation of specific substances as the aerosol passes through the cooling structure.
[0014] In addition, as the aerosol generates eddies as it passes through the cooling structure, it can improve the cooling of the aerosol and the filtration of specific substances.
[0015] Alternatively, an integrated aerosol generator combining a retainer and a bracket can be provided. With this aerosol generator, the user inserts a cigarette along the receiving passage of the receiving section to mount the cigarette to the aerosol generator. Furthermore, after use, the cigarette can be easily separated from the aerosol generator by the user's simple operation of removing it from the receiving section of the casing, thus providing ease of use.
[0016] In addition, the receiving part can be separated from the casing, so that cigarette substances produced during smoking and adhering to the cigarette can be easily discharged to the outside of the casing along with the receiving part.
[0017] In addition, separating the housing from the casing exposes the protruding tube and heater to the outside, allowing users to easily perform cleaning operations while directly inspecting them.
[0018] Furthermore, when the cigarette is inserted into the receiving part of the aerosol generator, the protrusions or cigarette support protrusions on the cover protruding from the receiving passage contact the cigarette, stably supporting it. Therefore, the cigarette can be stably kept within the aerosol generator during use, allowing the user to safely enjoy the aerosol generator.
[0019] In addition, the protrusion contacts a portion of the outer side of the cigarette, thereby forming a flow path through which air can pass between the receiving passage and the cigarette, so that external air used to assist in the generation of aerosols can be supplied smoothly and adequately to the interior of the aerosol generating device.
[0020] In addition, by reducing the contact area between the cigarette and the inner surface of the containment passage, the heat conduction area that transfers heat from the cigarette to the casing can be reduced.
[0021] Furthermore, the cigarette and the receiving passage are separated by a gap, so even if the heater is inserted into the cigarette and causes it to expand, the cigarette can still be easily inserted into the receiving passage. If there is no extra space between the cigarette and the receiving passage, the outer wall of the cigarette expands during the insertion of the heater, which increases the friction between the cigarette and the receiving passage, making it difficult to insert the cigarette into the receiving passage.
[0022] In addition, by allowing external airflow to flow into the space formed between the outer side of the cigarette and the receiving passage, the receiving part can be cooled.
[0023] In addition, the structure of the aerosol generating device, which includes a receiving passage and a protrusion, allows for the preheating of the air flowing into the cigarette.
[0024] Furthermore, since the mechanism of moving the aerosol generating device without separating the container from the aerosol generating device is not adopted, the number of parts is reduced, the overall structure of the aerosol generating device is simplified, and problems such as frequent failures associated with the movable container can be prevented. Attached Figure Description
[0025] Figure 1 This is a structural diagram showing an example of an aerosol generating device.
[0026] Figure 2 This is a diagram used to illustrate an example of a heater.
[0027] Figure 3 It is used for explanation Figure 2 The diagram shows an example of a stepped surface.
[0028] Figure 4 This is a diagram used to illustrate an example of a conductive track.
[0029] Figure 5 It is used for explanation Figure 1 The diagram shows an example of the connection between the heater, battery, and control unit.
[0030] Figure 6a and Figure 6b This is a diagram showing an example of a retainer from multiple perspectives.
[0031] Figure 7 This is a structural diagram showing an example of a bracket.
[0032] Figure 8a and Figure 8b This is a diagram showing an example of a bracket from multiple perspectives.
[0033] Figure 9 This is a diagram showing an example of a retainer being inserted into a bracket.
[0034] Figure 10This is a diagram showing an example of tilting with the retainer inserted into the bracket.
[0035] Figure 11 This is a diagram illustrating an example of smoking using a retainer tilted to the side of the bracket.
[0036] Figure 12 This is a flowchart of a method for counting the number of suctions when the retainer is tilted and separated.
[0037] Figure 13 This is a flowchart of a method for counting action time in the case of retainer tilting and separation.
[0038] Figure 14 This is a diagram illustrating an example of how a retainer counts the number of suctions.
[0039] Figure 15 This is another example of a diagram used to illustrate the retainer's counting of the number of suctions.
[0040] Figure 16 This is another example illustrating the number of suctions counted by the retainer.
[0041] Figure 17 A diagram illustrating the method by which the retainer counts the action time.
[0042] Figures 18a to 18b This is a diagram showing an example of a retainer being inserted into a bracket.
[0043] Figure 19 This is a flowchart illustrating an example of the operation of the retainer and bracket.
[0044] Figure 20 This is a flowchart illustrating an example of holder operation.
[0045] Figure 21 This is a flowchart used to illustrate an example of bracket operation.
[0046] Figure 22 This is a diagram showing an example of a cigarette being inserted into a retainer.
[0047] Figure 23a and Figure 23b This is a structural diagram showing an example of a cigarette.
[0048] Figure 24a and Figure 24b This is a diagram used to illustrate an example of a fiber bundle.
[0049] Figure 25 This is a diagram used to illustrate another example of a fiber bundle.
[0050] Figure 26a and Figure 26bThis is a diagram illustrating an example of a cooling structure comprising a single longitudinal channel.
[0051] Figures 27a to 27c This is a diagram illustrating another example of a cooling structure that includes a single longitudinal channel.
[0052] Figure 28a and Figure 28b This is another example of a cooling structure that includes a single longitudinal channel.
[0053] Figure 29 This is a diagram illustrating an example of a cooling structure that has been filled inside.
[0054] Figure 30a and Figure 30b This is another example of a cooling structure whose interior has been filled.
[0055] Figure 31 This is another example of a cooling structure that has been filled inside.
[0056] Figures 32a to 32b This is a diagram illustrating an example of a cooling structure with multiple channels.
[0057] Figure 33 This is a diagram illustrating an example of a cooling structure with multiple channels whose interior has been filled.
[0058] Figures 34a to 34e This is another example used to illustrate a cooling structure with multiple channels.
[0059] Figure 35 This is a diagram illustrating an example of a sheet-like cooling structure.
[0060] Figure 36a and Figure 36b This is another example used to illustrate sheet-like cooling structures.
[0061] Figure 37 This is a diagram illustrating an example of a granular cooling structure.
[0062] Figures 38a to 38c This is a diagram used to illustrate an example of a cooling structure made from an implant.
[0063] Figure 39 This is a side view of an aerosol generating apparatus according to another embodiment.
[0064] Figure 40a yes Figure 39 A perspective view of the aerosol generating apparatus of the embodiment shown.
[0065] Figure 40b It is shown schematically. Figure 40a A perspective view of the aerosol generating apparatus in operation according to the embodiment shown.
[0066] Figure 41a It is shown schematically. Figure 40a A side view of another operating state of the aerosol generating apparatus of the illustrated embodiment.
[0067] Figure 41b It is shown schematically. Figure 40a A side view of another operating state of the aerosol generating apparatus of the illustrated embodiment.
[0068] Figure 42 It is shown schematically. Figure 40a A side view of another operating state of the aerosol generating apparatus of the illustrated embodiment.
[0069] Figure 43 It is shown from another angle Figure 42 A perspective view of the aerosol generating apparatus of the embodiment shown.
[0070] Figure 44 yes Figure 43 A top view of a portion of the aerosol generating apparatus of the illustrated embodiment.
[0071] Figure 45 It shows from another angle Figure 42 A perspective view of the aerosol generating apparatus of the embodiment shown.
[0072] Figure 46 It is shown Figure 41a and Figure 41b A partial cross-sectional side view of a component of the aerosol generating apparatus of the illustrated embodiment.
[0073] Figure 47 Yes Figure 46 The aerosol generating apparatus of the illustrated embodiment is partially magnified to show an enlarged view of the airflow.
[0074] Figure 48 Yes Figure 47 An enlarged view showing a portion of the aerosol generating apparatus of the illustrated embodiment.
[0075] Figure 49 This is a magnified side cross-sectional view of a portion of an aerosol generating apparatus according to yet another embodiment.
[0076] Figure 50 This is a magnified side cross-sectional view of a portion of an aerosol generating apparatus according to yet another embodiment.
[0077] Figure 51 This is a magnified side cross-sectional view of a portion of an aerosol generating apparatus according to yet another embodiment.
[0078] Figure 52 This is a partial enlarged side cross-sectional view of an aerosol generating apparatus according to yet another embodiment.
[0079] Figure 53 This is a perspective view schematically showing the operating state of an aerosol generating apparatus according to yet another embodiment.
[0080] Figure 54 It is shown Figure 53 A perspective view of the working state of the aerosol generating apparatus of the embodiment shown, with some components removed.
[0081] Figure 55 It is shown Figure 54 A side cross-sectional view of a portion of the aerosol generating device shown.
[0082] Figure 56 It shows from Figure 53 The diagram shows a three-dimensional view of the working state of a separated component of the aerosol generating device.
[0083] Figure 57 yes Figure 54 A bottom perspective view of a portion of the aerosol generating apparatus of the illustrated embodiment.
[0084] Figure 58 It is a schematic illustration of the use Figure 57 A diagram illustrating the working state of a portion of the components shown. Detailed Implementation
[0085] The aerosol generation system includes: a retainer for heating cigarettes to generate aerosol, and a bracket having an internal space for inserting the retainer; the retainer generates the aerosol by tilting after being inserted into the internal space of the bracket.
[0086] In the aforementioned aerosol generation system, the retainer is tilted at a angle of 5° or more and 90° or less, based on its position inserted into the bracket.
[0087] In the aforementioned aerosol generation system, when the retainer is tilted, the retainer uses power supplied from a battery located in the bracket to heat the heater located in the retainer.
[0088] The heater includes: a heating element comprising a tubular base and a top formed at one end of the base; a first sheet having conductive tracks formed on both sides and surrounding at least a portion of the outer peripheral surface of the base; a second sheet having rigidity and surrounding at least a portion of the first sheet; and a coating for flattening the stepped surface formed by the laminated structure having the heating element, the first sheet, and the second sheet.
[0089] In the heater described above, the coating comprises a heat-resistant composition.
[0090] In the heater described above, the plurality of conductive tracks include: a first conductive track formed on a first surface of both ends of the first sheet and having a resistance temperature coefficient characteristic for detecting the temperature of the heating part; and a second conductive track formed on a second surface of both ends of the first sheet, which can heat the heating part as current flows inside.
[0091] The aerosol generation system includes: a retainer, which, when a cigarette is inserted, heats the inserted cigarette to generate an aerosol; and a bracket, having an internal space for accommodating the retainer, the internal space and the retainer being tilted together so that the cigarette can be inserted into the retainer when the retainer is accommodated in the internal space. The retainer cumulatively monitors smoking patterns in a first state and a second state, and determines whether the cumulatively monitored smoking patterns meet smoking restriction conditions. The first state is when the retainer is tilted from the bracket, and the second state is when the retainer is detached from the bracket.
[0092] In the aforementioned aerosol generation system, when smoking occurs in the first state followed by smoking in the second state, the retainer accumulates the smoking pattern detected in the second state to the smoking pattern detected in the first state; when the accumulated smoking pattern meets the smoking restriction condition, the retainer controls the heater within the retainer to interrupt the heating of the inserted cigarette.
[0093] In the aforementioned aerosol generation system, when smoking occurs in the second state followed by smoking in the first state, the retainer accumulates the smoking pattern detected in the first state to the smoking pattern detected in the second state; when the accumulated smoking pattern meets the smoking restriction condition, the retainer controls the heater within the retainer to interrupt the heating of the inserted cigarette.
[0094] The aerosol generating device includes: a housing; a hollow protruding tube protruding from one end of the housing and having an opening facing outward; a heater disposed in the housing with its end located inside the protruding tube and generating heat when an electrical signal is applied; and a receiving portion having a side wall, an insertion hole, and a bottom wall, and capable of being inserted into or separated from the protruding tube through the opening of the protruding tube, the side wall forming a receiving passage for receiving cigarettes, the insertion hole opening outward from one end of the receiving passage for inserting cigarettes, and the bottom wall having a heater hole that closes the other end of the receiving passage and allows the end of the heater to pass through.
[0095] In the aforementioned aerosol generating apparatus, the aerosol generating system further includes a cover having an external hole that exposes the insertion hole of the receiving portion to the outside. The cover is capable of being attached to one side end of the housing in a manner that covers the receiving portion and is detachable from the housing.
[0096] In the aforementioned aerosol generating apparatus, an external air inflow gap is formed at the joint between the cover and the housing, allowing air from the outside of the cover to flow into the inside of the cover; the receiving portion also includes an outer wall that surrounds the side wall and is spaced apart from the side wall radially outward; the receiving portion is joined to the protruding tube by inserting the protruding tube between the outer wall and the side wall; a general airflow gap is formed at the joint between the outer wall of the receiving portion and the protruding tube, allowing air from the outside of the receiving portion to flow into the inside of the receiving portion; the protruding tube also includes an air hole that allows air to flow towards the end of the cigarette contained in the receiving portion.
[0097] An aerosol generating article is provided for generating aerosols by combining with an aerosol generating device, wherein the aerosol generating article comprises: a tobacco stick; and a cooling structure, which is made by weaving at least one fiber bundle.
[0098] In the aforementioned aerosol-generating articles, the fiber bundles are manufactured using biodegradable polymer materials, including at least one of polylactic acid (PLA), polyhydroxybutyrate (PHB), cellulose acetate, poly(ε-caprolactone) (PCL), polyglycolic acid (PGA), polyhydroxyalkanoates (PHAs), and thermoplastic starch resin.
[0099] In the aforementioned aerosol-generating articles, the fiber bundle is obtained by weaving the at least one fiber filament.
[0100] The terminology used in the embodiments has been selected as widely used and common terms as possible with regard to the purpose of this invention. However, the terminology may be changed based on the intent of those skilled in the art, precedents, or the emergence of new technologies in the field. Furthermore, in certain cases, the applicant may arbitrarily choose some terms, and in such cases, the meaning of the selected terms will be described in detail in the descriptive section of this specification. Therefore, the terminology used in this invention should be defined based on the meaning of the terms and the content of the entire specification, rather than simply the names of the terms.
[0101] Throughout the specification, when a section "includes" a component, unless there is a description of its characteristics to the contrary, it indicates that the section may also include other components, rather than excluding other components. Furthermore, terms such as "~part" and "~module" used in the specification refer to units that perform at least one function or action, which can be implemented as hardware or software, or as a combination of hardware and software.
[0102] Hereinafter, embodiments of the present invention will be described in detail with reference to the accompanying drawings, so that those skilled in the art can readily implement the invention. However, the present invention can be implemented in many different ways and is not limited to the embodiments described herein.
[0103] Hereinafter, embodiments of the present invention will be described in detail with reference to the accompanying drawings.
[0104] Figure 1 This is a structural diagram showing an example of an aerosol generating device.
[0105] Reference Figure 1 The aerosol generating device 1 (hereinafter referred to as the "holder") includes a battery 110, a control unit 120, and a heater 130. Additionally, the holder 1 has an internal space formed by a housing 140. A cigarette can be inserted into the internal space of the holder 1.
[0106] Figure 1 The retainer 1 shown is only the component relevant to this embodiment. Therefore, those skilled in the art should understand that the retainer 1 may also include components other than those shown in this embodiment. Figure 1 Conventional components other than those shown.
[0107] A cigarette is inserted into the retainer 1, which heats the heater 130. The temperature of the aerosol-generating substances within the cigarette rises as the heater 130 is heated, thereby generating an aerosol. The generated aerosol is then delivered to the user through the cigarette's filter. However, the retainer 1 can also heat the heater 130 even when the cigarette is not inserted into it.
[0108] The housing 140 can be separated from the retainer 1. For example, the user can rotate the housing 140 clockwise or counterclockwise to separate the housing 140 from the retainer 1.
[0109] In addition, the diameter of the hole formed by the end 141 of the housing 140 can be made smaller than the diameter of the space formed by the housing 140 and the heater 130. In this case, it can play a role in guiding the cigarette inserted into the holder 1.
[0110] The battery 110 supplies power to operate the retainer 1. For example, the battery 110 can power the heater 130 to heat it and can also supply power to the control unit 120 to operate. In addition, the battery 110 can supply power to the display, sensors, motors, etc. installed on the retainer 1 to operate.
[0111] Battery 110 can be a lithium iron phosphate (LiFePO4) battery, but is not limited to the examples mentioned above. For example, battery 110 can be a lithium cobalt oxide (LiCoO2) battery, a lithium titanate battery, etc.
[0112] Additionally, the battery 110 can be a cylindrical shape with a diameter of 10mm and a length of 37mm, but is not limited to this. The capacity of the battery 110 can be 120mAh or more, and it can be a rechargeable battery or a disposable battery. For example, if the battery 110 is a rechargeable battery, its charge rate (C-rate) can be 10C, and its discharge rate (C-rate) can be 16C to 20C, but is not limited to this. Furthermore, for stable use, the battery 110 can be manufactured to ensure that it retains more than 80% of its total capacity even after 8000 charge / discharge cycles.
[0113] Here, whether battery 110 is fully charged or fully discharged can be determined based on the level of the power stored in battery 110 relative to the total capacity of battery 110. For example, if the power stored in battery 110 is 95% or more of its total capacity, battery 110 can be considered fully charged. Conversely, if the power stored in battery 110 is less than 10% of its total capacity, battery 110 can be considered fully discharged. However, the criteria for determining whether battery 110 is fully charged or fully discharged are not limited to the examples above.
[0114] The heater 130 is heated by electricity supplied by the battery 110. When the cigarette is inserted into the retainer 1, the heater 130 is located inside the cigarette. Therefore, the heated heater 130 can raise the temperature of the aerosol-generating substances inside the cigarette.
[0115] The heater 130 can be a combination of a cylinder and a cone. The diameter of the heater 130 can be a suitable size in the range of 2mm to 3mm. Preferably, the heater 130 can be made with a diameter of 2.15mm, but is not limited thereto. Additionally, the length of the heater 130 can be a suitable size in the range of 20mm to 30mm. Preferably, the heater 130 can be made with a length of 19mm, but is not limited thereto. Furthermore, the end 131 of the heater 130 can end at an acute angle, but is not limited thereto. In other words, there is no limitation on the shape of the heater 130 as long as it can be inserted into the inside of a cigarette. Furthermore, the heater 130 can also be heated only a portion. For example, assuming the length of the heater 130 is 19mm, only the portion from the end 131 to 12mm of the heater 130 can be heated, while the remaining portion of the heater 130 remains unheated.
[0116] Heater 130 may be a resistance heater. For example, heater 130 may include a conductive track in which current flows, thereby heating heater 130.
[0117] For safe operation, heater 130 can be supplied with 3.2V, 2.4A, 8W power, but is not limited to this. For example, when heater 130 is powered, its surface temperature can rise to over 400°C. More than 15 seconds after power is supplied to heater 130, its surface temperature can rise to approximately 350°C.
[0118] The following is for reference Figures 2 to 5 The structure of heater 130 will be described in detail.
[0119] Figure 2 This is a diagram used to illustrate an example of a heater.
[0120] Reference Figure 2 The heater 130 may include a heating part 1315, a first sheet 1325 surrounding a portion of the heating part 1315, a second sheet 1335 protecting the first sheet 1325, and a coating 1345.
[0121] According to one embodiment, the heating element 1315 can be in the shape of a honeycomb needle (e.g., a combination of a cylinder and a cone). Additionally, the heating element 1315 may include a base and a top. For example, the base of the heating element 1315 may be formed in a cylindrical shape, but is not limited thereto. Furthermore, the top of the heating element 1315 may be formed at one end of the base to facilitate insertion into the aerosol forming matrix. In this case, the base and the top can be integrally formed. Alternatively, the base and the top can be manufactured separately and then joined together.
[0122] The heating element 1315 may include a thermally conductive material. For example, the thermally conductive material may include ceramics containing alumina or zirconia, anodized metals, coated metals, polyimide (PI), etc., but is not limited to these.
[0123] According to one embodiment, the first sheet 1325 may surround at least a portion of the heating portion 1315. For example, the first sheet 1325 may surround at least a portion of the outer peripheral surface of the base of the heater 130. Conductive tracks may be formed on each of the two end faces of the first sheet 1325.
[0124] Furthermore, a first conductive track formed on one of the two end faces of the first sheet 1325 can receive power from a battery. The temperature of the conductive track can rise as current flows through it. Additionally, as the temperature of the conductive track rises, heat is transferred to the heating section 1315 adjacent to it, thereby heating the heating section 1315.
[0125] As the resistance of the first conductive track dissipates power, the heating temperature of the first conductive track can be determined. Furthermore, the resistance value of the first conductive track can be set based on the power dissipation.
[0126] For example, the resistance of the first conductive track can be between 0.5 ohms and 1.2 ohms at room temperature (25 degrees Celsius), but is not limited to this. In this case, the resistance of the first conductive track can be set according to the composition, length, width, thickness, and pattern of the first conductive track.
[0127] According to the temperature coefficient of resistance characteristic, the internal resistance of the first conductive track increases with increasing temperature. For example, within a specified temperature range, the temperature and resistance of the first conductive track can be directly proportional.
[0128] For example, a predetermined voltage can be applied to the first conductive rail, and the current flowing through the first conductive rail can be measured by a current sensor. Furthermore, the resistance of the first conductive rail can be calculated by the ratio of the measured current to the applied voltage. Based on the calculated resistance, and according to the temperature coefficient of resistance of the first conductive rail, the temperature of the first conductive rail or the heating element 1315 can be deduced.
[0129] For example, the first conductive orbital may contain tungsten, gold, platinum, silver, copper, nickel, palladium, or combinations thereof. Additionally, the first conductive orbital may be doped with suitable dopant materials or may contain alloys.
[0130] One or the other end face of the first sheet 1325 may have a second conductive track with a temperature coefficient of resistance characteristic for detecting the temperature of the heating element 1315. The second conductive track's internal resistance increases with increasing temperature, according to its temperature coefficient of resistance characteristic. For example, within a specified temperature range, the temperature of the second conductive track may be directly proportional to its resistance.
[0131] The second conductive rail can be arranged adjacent to the heating unit 1315. Therefore, when the temperature of the heating unit 1315 rises, the temperature of the adjacent second conductive rail may also rise. When a predetermined voltage is applied to the second conductive rail, the current flowing through the second conductive rail can be measured by a current sensor. Furthermore, the resistance of the second conductive rail can be determined by the ratio of the measured current to the applied voltage. Based on the determined resistance, the temperature of the heating unit 1315 can be determined according to the temperature coefficient of resistance characteristics of the second conductive rail.
[0132] The resistance of the second conductive track may change depending on its temperature. Therefore, the temperature change of the second conductive track can be determined based on the change in its resistance. For example, the resistance of the second conductive track at room temperature (25 degrees Celsius) may be between 7 ohms and 18 ohms, but it is not limited to this. In this case, the resistance of the second conductive track can be set according to its constituent material, length, width, thickness, and pattern.
[0133] For example, the second conductive orbital may contain tungsten, gold, platinum, silver, copper, nickel, palladium, or combinations thereof. Additionally, the second conductive orbital may be doped with suitable dopant materials or may contain alloys.
[0134] The first conductive track can be connected to the battery via an electrical connection. As mentioned above, the temperature of the first conductive track may rise as it draws power from the battery.
[0135] The second conductive rail may include an electrical connection portion to which a direct current (DC) voltage is applied. The electrical connection portion of the second conductive rail is separate from the electrical connection portion of the first conductive rail. Furthermore, when the DC voltage applied to the second conductive rail is constant, the magnitude of the current flowing through the second conductive rail can be determined based on the resistance of the second conductive rail.
[0136] The second conductive rail can be connected to an operational amplifier (OP Amp). The OP Amp may include: a power supply section that receives DC power from an external source; an input section that is electrically connected to the second conductive rail to receive DC voltage and / or current; and an output section that outputs a signal based on the DC voltage and / or current applied to the input section.
[0137] The OP Amp can obtain DC voltage through the power supply section. Alternatively, the OP Amp can obtain DC voltage through the input section. In this case, the magnitude of the DC voltage applied through the OP Amp's input section may be the same as the magnitude of the DC voltage applied through the OP Amp's power supply section. Furthermore, the DC voltage applied to the OP Amp's input section may be the same as the DC voltage applied to the electrical connection section of the second conductive track.
[0138] The electrical connection part of the second conductive track and the input part of the OP Amp can be separated from the electrical connection part of the first conductive track.
[0139] As the temperature of the second conductive rail changes, its resistance may also change. Therefore, the second conductive rail functions as a variable resistor, with temperature as the control variable. As the resistance of the second conductive rail changes, the current flowing into the input of the OP Amp, which is electrically connected to the second conductive rail, also changes. As the resistance of the second conductive rail increases, the current flowing into the input of the OP Amp decreases. At this time, even if the resistance of the second conductive rail changes, the DC voltage applied to the input of the OP Amp remains constant.
[0140] As the current introduced into the input section of the OP Amp changes, the voltage and / or current of the signal output from the output section of the OP Amp may change. For example, as the input current of the OP Amp increases, the output voltage of the OP Amp may increase. As another example, as the input current of the OP Amp increases, the output voltage of the OP Amp may decrease.
[0141] Furthermore, when a specified DC voltage is applied to the input section of the OP Amp, the relationship between the temperature and resistance of the second conductive rail, the relationship between the resistance of the second conductive rail and the input current applied to the OP Amp, and the relationship between the input current and the output voltage of the OP Amp can be obtained or set experimentally. Therefore, by measuring the output voltage and / or the change in output voltage of the OP Amp, the temperature and / or the change in temperature of the second conductive rail can be detected.
[0142] For example, an OP Amp has the characteristic that the voltage at its output increases as the input current flowing into the input section increases. In this case, as power is supplied to the first conductive rail, the temperature of the heater rises. Consequently, the temperature of the second conductive rail rises. At this time, due to the increased resistance of the second conductive rail, the magnitude of the input current applied to the input section of the OP Amp may decrease. Therefore, the voltage at the output section of the OP Amp decreases. Conversely, if the power supply to the first conductive rail is cut off or the power supply to the first conductive rail is reduced, the temperature of the heater will decrease, thereby increasing the voltage at the output section of the OP Amp.
[0143] As another example, the OP Amp may have the characteristic that the voltage at the output decreases as the input current flowing into the input section increases. In this case, as power is supplied to the first conductive rail, the temperature of the heater rises. Consequently, the temperature of the second conductive rail rises. At this time, the increased resistance of the second conductive rail causes the magnitude of the input current applied to the input section of the OP Amp to decrease. As a result, the voltage at the output section of the OP Amp increases. Conversely, if the power supply to the first conductive rail is cut off or the power supply to the first conductive rail is reduced, the temperature of the heater will decrease, thereby reducing the voltage at the output section of the OP Amp.
[0144] The output of the OP Amp can be connected to a processor. For example, the processor can be a microcontroller unit (MCU). The processor can detect the temperature of the second conductive rail or the heating element based on the output voltage of the OP Amp. In addition, the processor can adjust the supply voltage to the first conductive rail based on the temperature of the heating element.
[0145] According to one embodiment, the first conductive track and the second conductive track can be formed on both end faces of the first sheet 1325, respectively. For example, the first conductive track can be disposed on the side of the first sheet 1325 that contacts the heating part 1315, and the second conductive track can be disposed on the other side. As another example, the second conductive track can be disposed on the side of the first sheet 1325 that contacts the heating part 1315, and the first conductive track can be disposed on the other side.
[0146] According to another embodiment, the first conductive track and the second conductive track may be disposed on the same side of both ends of the first sheet 1325. For example, the first conductive track and the second conductive track may be disposed on the side of both ends of the first sheet 1325 that is in contact with the heating part 1315. As another example, the first conductive track and the second conductive track may be disposed on the side of both ends of the first sheet 1325 that is not in contact with the heating part 1315.
[0147] For example, the first sheet 1325 can be a printed circuit board (green sheet) made of a ceramic composite material. In this case, the ceramic may contain compounds such as alumina and zirconium oxide, but is not limited to these.
[0148] According to one embodiment, the second sheet 1335 may surround at least a portion of the first sheet 1325. Additionally, the second sheet 1335 may be rigid.
[0149] Therefore, the second sheet 1335 protects the first sheet 1325 and the conductive track when the heater 130 is inserted into the aerosol forming substrate.
[0150] For example, the second sheet 1335 can be a printed circuit board made of a ceramic composite material. In this case, the ceramic may contain compounds such as alumina and zirconium oxide, but is not limited to these.
[0151] To facilitate the insertion of the heater 130 into the cigarette 3 and improve the durability of the heater 130, a glaze can be applied to the second sheet 1335. The glaze on the second sheet 1335 increases its rigidity.
[0152] The heating element 1315, the first sheet 1325 and the second sheet 1335 can each be selectively made from the same group of materials, such as ceramics made from compounds such as alumina and zirconium oxide.
[0153] Furthermore, the first and second conductive tracks can be selectively produced from the same group of materials, such as tungsten, gold, platinum, silver, copper, nickel, palladium, or combinations thereof. In this case, even if the constituent materials of the first and second conductive tracks are the same, the resistance values of the first and second conductive tracks can vary due to differences in the length, width, or pattern of the tracks.
[0154] According to one embodiment, a first conductive track for heating the heating part 1315 may be provided on the heating part 1315, the first sheet 1325, or the second sheet 1335. Alternatively, like the first conductive track, a plurality of conductive tracks for heating the heating part 1315 may be provided on at least one of the heating part 1315, the first sheet 1325, and the second sheet 1335.
[0155] According to one embodiment, a second conductive track for detecting the temperature of the heating part 1315 may be disposed on the heating part 1315, the first sheet 1325, or the second sheet 1335. Alternatively, like the second conductive track, multiple conductive tracks for detecting the temperature of the heating part 1315 may be disposed on at least one of the heating part 1315, the first sheet 1325, and the second sheet 1335.
[0156] According to one embodiment, a first conductive track for heating the heating part 1315 and a second conductive track for detecting the temperature of the heating part 1315 may be respectively provided in the same location in the heating part 1315, the first sheet 1325, and the second sheet 1335. Alternatively, the first conductive track for heating the heating part 1315 and the second conductive track for detecting the temperature of the heating part 1315 may be respectively provided in different locations in the heating part 1315, the first sheet 1325, and the second sheet 1335.
[0157] According to one embodiment, the heater 130 has a coating 1345, which flattens the stepped surface formed by the laminated structure having a heating element 1315, a first sheet 1325, and a second sheet 1335. For example, a stepped surface 1355 may be formed due to the inconsistency between the edges of the first sheet 1325 and the second sheet 1335, or due to the thickness difference between the first sheet 1325 and the second sheet 1335. For example, the stepped surface 1355 may increase friction when the heater 130 is inserted into the aerosol forming substrate. In addition, deposits or residues generated from the aerosol forming substrate may accumulate in the stepped surface 1355, thereby contaminating the heater 130 and causing a decrease in the thermal conductivity of the heater 130, resulting in poor performance of the heater 130. Therefore, in order to flatten the stepped surface 1355, a coating 1345 can be formed on the outer surface of the heater 130.
[0158] The outer surface of the heater 130 formed by the coating 1345 may include: a top of the coating 1345 corresponding to the top of the heating portion 1315; and a base of the coating 1345 corresponding to the base of the heating portion 1315, the first sheet 1325, and the second sheet 1335. In this case, the portion from the top of the coating 1345 to the base of the coating 1345 may have a smooth outer surface without a stepped surface 1355 or any unevenness.
[0159] Coating 1345 may comprise a heat-resistant composition. For example, coating 1345 may comprise, but is not limited to, a single coating such as a glass film coating, a polytetrafluoroethylene coating, and a terephthalic acid (TEA) coating. Alternatively, coating 1345 may comprise, but is not limited to, a composite coating consisting of two or more coatings selected from glass film coatings, polytetrafluoroethylene coatings, and TEA coatings.
[0160] Figure 3 It is used for explanation Figure 2 The diagram shows an example of a stepped surface.
[0161] Reference Figure 3 The heater 130 has a stepped surface 1355 formed by the base of the heater 130, the first sheet 1325 surrounding the base, and the second sheet 1335.
[0162] For example, due to the thickness of the first sheet 1325, a terrace 1321 can be formed. In addition, due to the thickness of the second sheet 1335, a terrace 1331 can be formed.
[0163] Furthermore, since the boundary line between the top of the heating section and the base is not the same as the edge of the first sheet 1325, a step 1311 can be formed. Additionally, since the edge of the first sheet 1325 is not the same as the edge of the second sheet 1335, a step 1322 can be formed.
[0164] At this point, deposits or residues from the aerosol-forming substrate may become trapped in the space formed by the stepped surface 1355, thus contaminating the heater 130. (Refer to...) Figure 2 As described above, coating 1345 can fill the gaps created by step surface 1355, making step surface 1355 flat.
[0165] Figure 4 This is a diagram used to illustrate an example of a conductive track.
[0166] The first surface 1351 of the first sheet 225 may include a first conductive track 1352, and the second surface 1353 may include a second conductive track 1354.
[0167] As current flows within the first conductive rail 1352, the heating section 1315 of the heater 130 can be heated. The conductive rail can be connected to an external power source via a connector. Furthermore, as power is supplied to the conductive rail from an external power source, current flows within the conductive rail. As a result, the conductive rail heats up, and the heat is transferred to the adjacent heating section 1315, thereby heating the heating section 1315.
[0168] For example, the first conductive track 1352 of the first surface 1351 can be formed by various patterns such as curved or mesh.
[0169] A second conductive track 1354 may be provided on the second surface 1353 of the first sheet 1325. The second conductive track 1354 has a temperature coefficient of resistance characteristic used for detecting the temperature of the heating element 1315. As described above, according to the temperature coefficient of resistance characteristic, the internal resistance of the second conductive track 1354 can increase as the temperature rises. For example, within a specified temperature range, the temperature of the second conductive track 1354 can be proportional to the magnitude of its resistance.
[0170] The second conductive track 1354 may be configured adjacent to the heating element 1315. For example, as the heating element 1315 is heated, heat can be transferred from the heating element 1315 to the second conductive track 1354. When the temperature of the heating element 1315 rises, the temperature of the second conductive track 1354 also rises, and the resistance of the second conductive track 1354 may increase. Conversely, when the temperature of the heating element 1315 decreases, the temperature of the second conductive track 1354 also decreases, and at the same time, the resistance of the second conductive track 1354 may decrease.
[0171] The second conductive track 1354 can be connected to the control unit via a connector. For example, the second conductive track 1354 can be connected to a processor for controlling the temperature of the heating unit 1315, or the second conductive track 1354 can be connected to the control unit. Utilizing the relationship between the resistance and temperature of the second conductive track 1354, the resistance of the second conductive track 1354 is determined based on the voltage and current of the second conductive track 1354, thereby enabling the determination of the temperature of the heating unit 1315 based on the determined resistance. Based on the temperature determined using the second conductive track 1354, the power supplied to the first conductive track 1352 can be adjusted.
[0172] In order to transfer temperature from the heating element 1315, the second conductive track 1354 may be arranged adjacent to the heating element 1315. In addition, the first conductive track 1352 on the second surface 1353 may be formed by various patterns such as curved or mesh.
[0173] The first surface 1351 with the first conductive track 1352 can be the side of the first sheet 1325 that contacts the heating part 1315, and the second surface 1353 with the second conductive track 1354 can be the other side that does not contact the heating part 1315. Conversely, the second surface 1353 with the second conductive track 1354 can be the side that contacts the heating part 1315, and the first surface 1351 with the first conductive track 1352 can be the other side that does not contact the heating part 1315.
[0174] Figure 4 This is a diagram illustrating an embodiment in which the first conductive track 1352 and the second conductive track 1354 are respectively disposed on both ends of the first sheet 1325. As described above, the first conductive track 1352 and the second conductive track 1354 may be formed on the same side of the first sheet 1325.
[0175] Figure 5 It is used for explanation Figure 1 The diagram shows an example of the connection between the heater, battery, and control unit.
[0176] Reference Figure 5 The retainer 1 may include a heater 130, a battery 110, and a control unit 120. Figure 5 heater 130 and reference Figures 1 to 4 The heater 130 described in detail is the same, therefore a detailed description of the heater 130 is omitted.
[0177] Battery 110 can be connected to heater 130 via first connector 1361. For example, battery 110 can be electrically connected to a first conductive track of a first sheet of heater 130 to supply power to the first conductive track.
[0178] The battery 110 may include circuitry for supplying power and electricity. For example, the battery 110 may supply voltage to the first conductive rail via the first connector 1361. The supply voltage may be DC or AC voltage, a pulse voltage with a defined period, or a pulse voltage with a varying period, but is not limited thereto.
[0179] The control unit 120 may include a processor. For example, the processor may be an MCU, but is not limited thereto.
[0180] The control unit 120 can be connected to the heater 130 via the second connector 1362. For example, the control unit 120 can be electrically connected to the second conductive track of the first sheet of the heater 130, thereby enabling it to determine the temperature of the heater 130. Furthermore, the control unit 120 can adjust the temperature of the heater 130 based on the determined temperature. For example, the control unit 120 determines whether to adjust the temperature of the heater 130 based on the determined temperature. The control unit 120 adjusts the power supplied from the battery 110 to the heater 130 according to the decision to adjust the temperature of the heater 130. For example, the control unit 120 can adjust the magnitude or period of the pulse voltage supplied from the battery 110 to the heater 130.
[0181] One embodiment of the control unit 120 may include OP Amp.
[0182] The second conductive rail can be connected to the OP Amp via the second connector 1362. The OP Amp may include: a power supply unit that receives DC power from an external source; an input unit that is electrically connected to the second conductive rail to receive DC voltage and / or current; and an output unit that outputs an electrical signal based on the DC voltage and / or current applied to the input unit.
[0183] The OP Amp can obtain DC voltage through the power supply section. Alternatively, the OP Amp can obtain DC voltage through the input section. In this case, the magnitude of the DC voltage applied through the input section of the OP Amp may be the same as the magnitude of the DC voltage applied through the power supply section of the OP Amp. Furthermore, the DC voltage applied to the input section of the OP Amp may be the same as the DC voltage applied to the second connector 1362 of the second conductive track.
[0184] The second connector 1362 of the second conductive track and the input part of the OP Amp can be separated from the first connector 1361 of the first conductive track.
[0185] As the temperature of the second conductive rail changes, its resistance may also change. Therefore, the second conductive rail functions as a variable resistor, with temperature as the control variable. As the resistance of the second conductive rail changes, the current flowing into the input of the OP Amp, which is electrically connected to the second conductive rail, also changes. As the resistance of the second conductive rail increases, the current flowing into the input of the OP Amp decreases. In this case, even if the resistance of the second conductive rail changes, the DC voltage applied to the input of the OP Amp may remain constant.
[0186] As the current introduced into the input section of the OP Amp changes, the voltage and / or current of the signal output from the output section of the OP Amp may change. For example, as the input current of the OP Amp increases, the output voltage of the OP Amp may increase. As another example, as the input current of the OP Amp increases, the output voltage of the OP Amp may decrease.
[0187] Furthermore, when a specified DC voltage is applied to the input section of the OP Amp, the relationship between the temperature and resistance of the second conductive rail, the relationship between the resistance of the second conductive rail and the input current applied to the OP Amp, and the relationship between the input current and the output voltage of the OP Amp can be obtained or set experimentally. Therefore, by measuring the output voltage and / or the change in output voltage of the OP Amp, the temperature and / or the change in temperature of the second conductive rail can be detected.
[0188] For example, an OP Amp has the characteristic that the voltage at its output increases as the input current flowing into the input section increases. In this case, as power is supplied to the first conductive rail, the temperature of the heater rises. Consequently, the temperature of the second conductive rail rises. At this time, due to the increased resistance of the second conductive rail, the magnitude of the input current applied to the input section of the OP Amp may decrease. Therefore, the voltage at the output section of the OP Amp decreases. Conversely, if the power supply to the first conductive rail is cut off or the power supply to the first conductive rail is reduced, the temperature of the heater will decrease, and the voltage at the output section of the OP Amp will rise.
[0189] As another example, the OP Amp may have the characteristic that the voltage at the output decreases as the input current flowing into the input section increases. In this case, as power is supplied to the first conductive rail, the temperature of the heater rises. Consequently, the temperature of the second conductive rail rises. At this time, the increased resistance of the second conductive rail causes the magnitude of the input current applied to the input section of the OP Amp to decrease. As a result, the voltage at the output section of the OP Amp increases. Conversely, if the power supply to the first conductive rail is cut off or the power supply to the first conductive rail is reduced, the temperature of the heater will decrease, thereby reducing the voltage at the output section of the OP Amp.
[0190] The output of the OP Amp can be connected to a processor. For example, the processor can be a microcontroller unit (MCU). The processor can detect the temperature of the second conductive rail or the heating element based on the output voltage of the OP Amp. In addition, the processor can adjust the supply voltage to the first conductive rail based on the temperature of the heating element.
[0191] Refer again Figure 1 The retainer 1 may have a separate temperature sensor. Alternatively, the retainer 1 may not have a temperature sensor, but the heater 130 may function as a temperature sensor. Alternatively, the heater 130 of the retainer 1 may function as a temperature sensor, while the retainer 1 may also have a separate temperature sensor. To enable the heater 130 to function as a temperature sensor, at least one conductive track for detecting heat generation and temperature may be provided in the heater 130. In addition to the first conductive track for heat generation, the heater 130 may also have a second conductive track for temperature detection.
[0192] For example, if the voltage across the second conductive rail and the current flowing through it are measured, the resistance R can be determined. Then, the temperature T of the second conductive rail can be determined using the following mathematical formula 1.
[0193] Mathematical Formula 1
[0194] R = R0{1 + α(T - T0)}
[0195] In Equation 1, R represents the current resistance value of the second conductive track, R0 represents the resistance value at temperature T0 (e.g., 0°C), and α represents the temperature coefficient of resistance of the second conductive track. Conductive materials (e.g., metals) have an inherent temperature coefficient of resistance; therefore, α can be predetermined based on the conductive material constituting the second conductive track. Thus, given a determined resistance R of the second conductive track, the temperature T of the second conductive track can be calculated according to Equation 1.
[0196] The heater 130 may be composed of at least one conductive track (a first conductive track and a second conductive track). For example, the heater 130 may be composed of two first conductive tracks and one or two second conductive tracks, but is not limited thereto.
[0197] Conductive tracks contain resistive materials. As one example, conductive tracks are made of metallic materials. As another example, conductive tracks can be made of conductive ceramic materials, carbon, metal alloys, or composites of ceramic and metal materials.
[0198] In addition, the retainer 1 can simultaneously function as a conductive track and a temperature sensor.
[0199] The control unit 120 controls the operation of the retainer 1 as a whole. Specifically, in addition to controlling the battery 110 and the heater 130, the control unit 120 also controls the operation of other components in the retainer 1. Furthermore, by checking the state of each structure of the retainer 1, the control unit 120 can determine whether the retainer 1 is in an operable state.
[0200] The control unit 120 includes at least one processor. The processor can be implemented as a plurality of logic gate arrays, or as a combination of a general-purpose microprocessor and a memory storing a program executable by the microprocessor. Furthermore, those skilled in the art to which this embodiment pertains will recognize that it can also be implemented using other forms of hard disks.
[0201] For example, the control unit 120 can control the operation of the heater 130. The control unit 120 can control the amount of electricity supplied to the heater 130 and the duration of power supply so that the heater 130 can be heated to a specified temperature or maintained at a suitable temperature. In addition, the control unit 120 can check the status of the battery 110 (e.g., the remaining battery level) and generate a reminder signal when necessary.
[0202] Furthermore, the control unit 120 can confirm whether the user is puffing and the intensity of the puffing, and can count the number of puffs. Additionally, the control unit 120 can continuously monitor the operating time of the retainer 1. Furthermore, the control unit 120 confirms whether the bracket 2 (described later) is engaged with the retainer 1, and can control the operation of the retainer 1 based on the engagement or disengagement of the bracket 2 and the retainer 1.
[0203] On the one hand, in addition to the battery 110, control unit 120 and heater 130, the retainer 1 may also include a general structure.
[0204] For example, the retainer 1 may include a display capable of outputting visual information or a motor for outputting tactile information. As an example, when the retainer 1 has a display, the control unit 120 can convey to the user information regarding the status of the retainer 1 (e.g., whether the retainer can be used), information about the heater 130 (e.g., preheating started, preheating in progress, preheating complete), information about the battery 110 (e.g., remaining capacity of the battery 110, whether it can be used), information about resetting the retainer 1 (e.g., reset timing, reset in progress, reset complete), information about cleaning the retainer 1 (e.g., cleaning timing, cleaning required, cleaning in progress, cleaning complete), information about charging the retainer 1 (e.g., charging required, charging in progress, charging complete), information about suction (e.g., number of suctions, suction end warning), or safety-related information (e.g., usage time elapsed). As another example, when the retainer 1 has a motor, the control unit 120 uses the motor to generate a vibration signal to convey the above information to the user.
[0205] Additionally, the retainer 1 may include at least one input device (e.g., a button) and / or a terminal coupled to the bracket 2, thereby allowing the user to control the retainer 1. For example, the user can use the input device of the retainer 1 to perform various functions. By adjusting the number of times the user presses the input device (e.g., once, twice, etc.) or the duration of pressing the input device (e.g., 0.1 seconds, 0.2 seconds, etc.), the desired function among the various functions of the retainer 1 can be performed. As the user activates the input device, the retainer 1 can perform functions such as preheating the heater 130, adjusting the temperature of the heater 130, cleaning the space for inserting cigarettes, checking whether the retainer 1 is in an operational state, displaying the remaining battery level (available power) of the battery 110, and resetting the retainer 1. However, the functions of the retainer 1 are not limited to the examples described above.
[0206] For example, the retainer 1 cleans the space for cigarette insertion by controlling the heater 130 in such a way that the retainer 1 can clean the space for cigarette insertion by heating the heater 130 to a sufficiently high temperature. Here, a sufficiently high temperature means a temperature suitable for cleaning the space for cigarette insertion. For example, the retainer 1 can heat the heater to the highest temperature range between the temperature range that causes the inserted cigarette to generate an aerosol and the temperature range that preheats the heater 130, but is not limited to this.
[0207] Additionally, the retainer 1 can maintain the temperature of the heater 130 at a sufficiently high temperature for a predetermined duration. Here, the predetermined duration refers to a sufficient period of time required to clean the space for cigarette insertion. For example, the retainer 1 can maintain the temperature of the heated heater 130 for a suitable duration ranging from 10 seconds to 10 minutes, but is not limited to this. Preferably, the retainer 1 can maintain the temperature of the heated heater 130 for a suitable duration selected within the range of 20 seconds to 1 minute. Furthermore, preferably, the retainer 1 can maintain the temperature of the heated heater 130 for a suitable duration selected within the range of 20 seconds to 1 minute and 30 seconds.
[0208] As the retainer 1 heats the heater 130 to a sufficiently high temperature and maintains the temperature of the heated heater 130 for a specified period of time, the substances on the surface of the heater 130 and / or deposited in the space for cigarette insertion evaporate, thereby producing a cleaning effect.
[0209] Additionally, the retainer 1 may include a puff detection sensor, a temperature detection sensor, and / or a cigarette insertion detection sensor. For example, the puff detection sensor can be implemented using a common pressure sensor. Alternatively, the retainer 1 may not require a separate puff detection sensor; puffing can be detected by changes in the resistance of conductive rails in the heater 130. Here, the conductive rails include conductive rails for heating and / or conductive rails for temperature detection. Alternatively, the retainer 1 may also include a separate puff detection sensor that utilizes the conductive rails in the heater 130 to detect puffing.
[0210] The cigarette insertion detection sensor can be implemented using a common capacitive or resistive sensor. Furthermore, the retainer 1 can be designed to allow external air to enter / exit even when a cigarette is inserted.
[0211] Figure 6a and Figure 6b This is a diagram showing an example of a retainer from multiple perspectives.
[0212] Figure 6a This is a diagram showing an example of retainer 1 viewed from a first direction. (See diagram below.) Figure 6a As shown, the retainer 1 can be made in a cylindrical shape, but is not limited to this. The housing 140 of the retainer 1 can be separated by the user's action, and a cigarette can be inserted from the end 141 of the housing 140. In addition, the retainer 1 may have a display 160 for the user to control the buttons of the retainer 1 and for outputting images.
[0213] Figure 6bThis diagram illustrates an example of the retainer 1 viewed from a second direction. The retainer 1 may include terminals 170 that engage with the bracket 2. Terminals 170 of the retainer 1 engage with terminals 260 of the bracket 2, thereby enabling the battery 110 of the retainer 1 to be charged by power supplied from the battery 210 of the bracket 2. Furthermore, through terminals 170 and 260, the retainer 1 can be actuated by power supplied from the battery 210 of the bracket 2, and communication (signal transmission / reception) between the retainer 1 and the bracket 2 can also be achieved. For example, terminal 170 may include four pins, but is not limited thereto.
[0214] Figure 7 This is a structural diagram of an example of a bracket.
[0215] Reference Figure 7 The bracket 2 includes a battery 210 and a control unit 220. Additionally, the bracket 2 has an internal space 230 for inserting the retainer 1. For example, the internal space 230 may be formed on one side of the bracket 2. Therefore, even if the bracket 2 does not have a separate cover, the retainer 1 can be inserted and fixed in the bracket 2.
[0216] Figure 7 The bracket 2 shown only includes components relevant to this embodiment. Therefore, those skilled in the art related to this embodiment should understand that, in addition to Figure 7 In addition to the components shown, bracket 2 may also include general-purpose components.
[0217] Battery 210 supplies power for operating the bracket 2. Additionally, battery 210 can supply power for charging battery 110 of retainer 1. For example, when retainer 1 is inserted into bracket 2 and terminal 170 of retainer 1 is engaged with terminal 260 of bracket 2, battery 210 of bracket 2 can supply power to battery 110 of retainer 1.
[0218] Furthermore, when the retainer 1 is connected to the bracket 2, the battery 210 can supply the power required for the retainer 1 to operate. For example, when the terminal 170 of the retainer 1 is connected to the terminal 260 of the bracket 2, the retainer 1 can operate using the power supplied by the battery 210 of the bracket 2, regardless of whether the battery 110 of the retainer 1 is discharged.
[0219] For example, battery 210 can be a lithium-ion battery, but is not limited to this. In addition, the capacity of battery 210 can be greater than that of battery 110, for example, the capacity of battery 210 can be 3000mAh or more, but the capacity of battery 210 is not limited to the examples mentioned above.
[0220] The control unit 220 controls the operation of the bracket 2 as a whole. The control unit 220 can control the operation of all structures of the bracket 2. In addition, the control unit 220 determines whether the retainer 1 is engaged with the bracket 2, and can control the operation of the bracket 2 based on whether the bracket 2 is engaged or disengaged from the retainer 1.
[0221] For example, when the retainer 1 is combined with the holder 2, the control unit 220 can charge the battery 110 or heat the heater 130 by supplying power to the retainer 1 with the battery 210. Therefore, even when the battery 110 has a low remaining charge, the user can smoke continuously by combining the retainer 1 and the holder 2.
[0222] The control unit 220 includes at least one processor. The processor can be implemented as a plurality of logic gate arrays, or as a combination of a general-purpose microprocessor and a memory storing a program executable by the microprocessor. Furthermore, those skilled in the art to which this embodiment pertains will recognize that it can also be implemented using other forms of hard disks.
[0223] On the one hand, in addition to having the battery 210 and the control unit 220, the bracket 2 may also include a general structure. For example, the bracket 2 may have a display for inputting visual information. For example, when the bracket 2 has a display, the control unit 220 generates a signal for display on the display, thereby transmitting to the user information related to the battery 220 (e.g., the remaining capacity of the battery 220, whether it can be used, etc.), information related to the reset of the bracket 2 (e.g., the reset time, resetting, reset completed, etc.), information related to the cleaning of the retainer 1 (e.g., the cleaning time, cleaning required, cleaning completed, cleaning completed, etc.), and information related to the charging of the bracket 2 (e.g., charging required, charging completed, charging completed, etc.).
[0224] Additionally, the bracket 2 may include: at least one input device (e.g., a button) to allow the user to control the function of the bracket 2; a terminal 260 coupled to the retainer 1 and / or an interface (e.g., a USB port, etc.) for charging the battery 210.
[0225] For example, the user can perform various functions using the input device of the tray 2. By adjusting the number of times or the duration of pressing the input device, the user can perform the desired function among the various functions of the tray 2. When the user activates the input device, the tray 2 can perform functions such as: preheating the heater 130 of the holder 1; adjusting the temperature of the heater 130 of the holder 1; cleaning the space inside the holder 1 for inserting cigarettes; checking whether the tray 2 is in an operational state; displaying the remaining battery level (available power) of the tray 2's battery 210; and resetting the tray 2. However, the functions of the tray 2 are not limited to the examples described above.
[0226] Figure 8a and Figure 8b This is a diagram showing an example of a bracket from multiple perspectives.
[0227] Figure 8a This diagram shows an example of the bracket 2 viewed from a first direction. One side of the bracket 2 has a space 230 for inserting the retainer 1. Furthermore, even if the bracket 2 does not have a separate fixing means such as a cover, the retainer 1 can still be inserted and fixed to the bracket 2. Additionally, the bracket 2 may have buttons 240 for user control of the bracket 2 and a display 250 for outputting an image.
[0228] Figure 8b This diagram illustrates an example of the bracket 2 viewed from a second direction. The bracket 2 may include terminals 260 that engage with the inserted retainer 1. Terminals 260 engage with terminals 170 of the retainer 1, and the battery 110 of the retainer 1 can be charged by power supplied from the battery 210 of the bracket 2. Furthermore, the retainer 1 can be actuated by power supplied from the battery 210 of the bracket 2 via terminals 170 and 260, and signal transmission / reception between the retainer 1 and the bracket 2 can also be achieved. For example, terminal 260 may include four pins, but is not limited to this.
[0229] For reference Figures 1 to 8b To explain, retainer 1 can be inserted into the internal space 230 of bracket 2. Furthermore, retainer 1 can be fully inserted into the interior of bracket 2 and can tilt to the side while inserted into bracket 2. Hereinafter, refer to... Figures 9 to 10 An example of inserting retainer 1 into bracket 7 will be explained.
[0230] Figure 9 This is a diagram showing an example of a retainer being inserted into a bracket.
[0231] Reference Figure 9 This illustrates an example of retainer 1 being inserted into bracket 2. Because a space 230 for inserting retainer 1 is designed on one side of bracket 2, the inserted retainer 1 is not exposed to the outside from the other side of bracket 2. Therefore, bracket 2 may not have other structures (e.g., a cover) to prevent retainer 1 from being exposed to the outside.
[0232] The bracket 2 may have at least one connecting member 271, 272 for improving the bonding strength with the retainer 1. Additionally, the retainer 1 also has at least one connecting member 181. Here, the connecting members 181, 271, 272 may be magnets, but are not limited thereto. Figure 5 For ease of explanation, it is shown that the retainer 1 has one connecting member 181 and the bracket 2 has two connecting members 271 and 272. The number of connecting members 181, 271 and 272 is not limited thereto.
[0233] The retainer 1 may have a connecting member 181 in a first position, and the bracket 2 may have connecting members 271 and 272 in a second and a third position, respectively. At this time, when the retainer 1 is inserted into the bracket 2, the first position and the third position are facing each other.
[0234] The retainer 1 and the bracket 2 have connecting members 181, 271, and 272, so that even if the retainer 1 is inserted into one side of the bracket 2, the retainer 1 and the bracket 2 can be more securely connected. In other words, in addition to having terminals 170 and 260, the retainer 1 and the bracket 2 also have connecting members 181, 271, and 272, thereby making the retainer 1 and the bracket 2 more securely connected. Therefore, even if there is no separate structure (e.g., a cover) in the bracket 2, the inserted retainer 1 is not easily separated from the bracket 2.
[0235] In addition, when it is determined that the retainer 1 is fully inserted into the bracket 2 through the terminals 170, 260 and / or the connecting members 181, 271, 272, the control unit 220 can charge the battery 110 of the retainer 1 using the power of the battery 210.
[0236] Figure 10 This is a diagram showing an example of tilting with the retainer inserted into the bracket.
[0237] Reference Figure 10 The retainer 1 is tilted inside the bracket 2. Here, tilting means that the retainer 1 is tilted at a specified angle when it is inserted into the bracket 2.
[0238] like Figure 9 As shown, when the retainer 1 is fully inserted into the holder 2, the user cannot smoke. In other words, when the retainer 1 is fully inserted into the holder 2, the retainer 1 cannot be inserted into a cigarette. Therefore, when the retainer 1 is fully inserted into the holder 2, the user cannot smoke.
[0239] like Figure 10As shown, when the retainer 1 is tilted, its end 141 is exposed to the outside. The user can then insert a cigarette into the end 141 to inhale the generated aerosol (smoking). The tilt angle θ should be large enough to prevent the cigarette from breaking or being damaged when inserted into the end 141 of the retainer 1. For example, the retainer 1 can be tilted at a minimum angle that exposes the cigarette insertion hole at the end 141 entirely to the outside, or at an angle greater than that. For example, the tilt angle θ can be greater than 0° and less than 180°, preferably greater than 5° and less than 90°. More preferably, the tilt angle θ can be greater than 5° and less than 20°, greater than 5° and less than 30°, greater than 5° and less than 40°, greater than 5° and less than 50°, or greater than 5° and less than 60°. More preferably, the tilt angle θ can be 10°.
[0240] Furthermore, even if the retainer 1 is tilted, the terminal 170 of the retainer 1 engages with the terminal 260 of the bracket 2. Therefore, the heater 130 of the retainer 1 can be heated by the power supplied by the battery 210 of the bracket 2. Thus, even if the battery 110 of the retainer 1 has little or no remaining charge, the retainer 1 can generate an aerosol using the battery 210 of the bracket 2.
[0241] Figure 10 The diagram shows an example where the retainer 1 includes a connecting member 182 and the bracket 2 includes two connecting members 273 and 274. For example, the positions of the connecting members 182, 273, and 274 are shown in reference [reference needed]. Figure 5 Assuming that the connecting members 182, 273, and 274 are magnets, the magnetic field strength of connecting member 274 can be greater than that of connecting member 273. Therefore, even if the retainer 1 is tilted, the retainer 1 will not completely separate from the bracket 2 because of connecting members 182 and 274.
[0242] In addition, when it is determined that the retainer 1 is tilted by terminals 170, 260 and / or connecting members 182, 273, 274, the control unit 220 can use the power of the battery 210 to heat the heater 130 of the retainer 1 or charge the battery 110.
[0243] Figure 11 This is a diagram illustrating an example of smoking using a retainer tilted to the side of the bracket.
[0244] Reference Figure 11The holder 2 has an internal space for accommodating the retainer 1. To allow the cigarette 3 to be inserted into the retainer 1 while it is contained within the internal space, the retainer 1 is configured to tilt along with the internal space. The retainer 1, when attached to the holder 2, can tilt at any tilt angle θ. As described above, the tilt angle θ can be greater than 0° and less than 180°, preferably greater than 5° and less than 90°. More preferably, the tilt angle θ can be greater than 5° and less than 20°, greater than 5° and less than 30°, greater than 5° and less than 40°, greater than 5° and less than 50°, or greater than 5° and less than 60°. More preferably, the tilt angle θ can be 10°. The user can insert the cigarette 3 into the end of the retainer 1 and smoke while holding the holder 2. The aerosol generation system can be implemented by including at least one of the retainer 1, the holder 2, and the cigarette 3.
[0245] When smoking is performed with the retainer 1 tilted to the side of the bracket 2, the retainer 1 uses the power supplied from the battery 210 of the bracket 2 to power the heater ( Figure 1 Heating the heater (130) allows aerosol to be generated from the cigarette 3. On one hand, even when the holder 1 is tilted, it remains engaged with the bracket 2, thus the battery 110 of the holder 1 can be charged by power supplied from the battery 210 of the bracket 2. On the other hand, the battery 110 of the holder 1 is only used when the holder 1 is detached from the bracket 2 to heat the heater (130). Figure 1 (130) is heated, but not limited to this.
[0246] The control unit 220 of the bracket 2 can determine whether the retainer 1 is engaged with the bracket 2 and whether the retainer 1 is tilted. When the retainer 1 is engaged with the bracket 2, the control unit 220 can control the charging of the battery 110 based on the battery 210. When the retainer 1 is tilted, the control unit 220 can control the heater of the retainer 1 (based on the power supply from the battery 210) based on the battery 210. Figure 1 Heating of 130) is possible, that is, the heater ( Figure 1 The temperature is 130°C. As described above, when the holder 1 is tilted, the holder 1 can continuously smoke multiple times using the power of the battery 210. At this time, for example, 14 puffs can be set as one smoke.
[0247] The control unit 120 of the retainer 1 cumulatively monitors the smoking pattern in a first state and a second state, where the retainer 1 is tilted from the bracket 2 and the retainer 1 is detached from the bracket 2. The control unit 120 of the retainer 1 can determine whether the cumulatively monitored smoking pattern meets the smoking restriction conditions.
[0248] Specifically, the control unit 120 of the retainer 1 can detect whether suction occurs and count the number of suctions. Additionally, the control unit 120 of the retainer 1 can control the heater ( Figure 1 The control unit 120 counts the duration of continuous heating (130). Then, it can determine whether the retainer 1 is attached to the bracket 2, tilted, or separated.
[0249] When the retainer 1 is tilted and the cigarette 3 is inserted into the retainer 1, the control unit 120 determines whether the user's number of puffs has reached the puff limit or whether the retainer 1's operating time has reached the operating limit. If, while the retainer 1 is tilted, the number of puffs or the operating time has reached the puff limit or the operating limit, the control unit 120 controls the heater (…). Figure 1 130), to interrupt the heater ( Figure 1 Heating of the heater (130). At this time, the control unit 120 of the holder 1 issues a command to the control unit 220 of the bracket 2 to interrupt the power supply to the battery 210, thereby interrupting the heater (130). Figure 1 Heating at 130°C.
[0250] The retainer 1 can operate based on a smoking mode and smoking restriction conditions. The smoking mode may include, for example, the number of puffs to be taken with the inserted cigarette 3. The smoking restriction conditions may include a limit on the number of puffs. Accordingly, when the cumulative number of puffs monitored in the first and second states reaches the limit number of puffs, the retainer 1 may activate the heater within the retainer 1 (…). Figure 1 The heating of the inserted cigarette 3 is interrupted by the control of the 130. Additionally, the smoking mode may include the operating time of the retainer 1 (e.g., the heater...). Figure 1 The heating time of 130) and the smoking restriction conditions may include the action restriction time. At this time, when the cumulative monitored action time in the first state and the second state reaches the action restriction time, the holder 1 activates the heater ( ) in the holder 1. Figure 1 The 130) is controlled to interrupt the heating of the inserted cigarette.
[0251] As described above, when the retainer 1 is tilted and then separated from the bracket 2 by the user, the control unit 120 will interrupt the heater. Figure 1 Heating at 130°C allows the user to reattach the holder 1 to the bracket 2 and begin the next smoking session.
[0252] On the one hand, even when the retainer 1 is tilted and then separated by the user, the control unit 120 still accumulates the total number of suctions counted in the tilted state and the number of suctions counted in the separated state, compares the total number of suctions with the suction limit number, and determines whether the heater ( Figure 1Heating is performed on the retainer 1 (130). That is, even if the retainer 1 is tilted or separated, the control unit 120 of the retainer 1 continues to monitor the number of suctions. Similarly, even if the retainer 1 is tilted or separated, the control unit 120 of the retainer 1 continues to monitor the operating time of the retainer 1. As a result, the operation of the retainer 1 ends, that is, the heater (130) Figure 1 The end of heating (130) depends on the judgment of the control unit 120 of the holder 1.
[0253] Figure 12 This is a flowchart of a method for counting the number of suctions when the retainer is tilted and separated.
[0254] In step 5110, the retainer 1 or the bracket 2 receives a smoking start request from the user. This request can be received via an input device provided on the retainer 1 or the bracket 2. When user input is received, the control unit 120 of the retainer 1 or the control unit 220 of the bracket 2 determines that a smoking start request has been received. Smoking can be performed with the retainer 1 tilted or detached from the bracket 2. However, the retainer 1 operates in a manner that prevents the user from smoking when it is not detached from the bracket 2 and not tilted, either by preventing the heater from activating or by heating the heater to a temperature or time insufficient for the user to smoke. Hereinafter, the operation of the retainer 1 will be explained assuming the retainer 1 is tilted or detached from the bracket 2.
[0255] In step 5120, the control unit 120 of the retainer 1 determines whether the retainer 1 attached to the bracket 2 is tilted. On the other hand, the control unit 220 of the bracket 2 also determines whether the retainer 1 is tilted. If the retainer 1 is tilted, step 5130 is performed. However, if the retainer 1 is detached, step 5170 is performed.
[0256] In step 5130, the control unit 120 of the retainer 1 counts the number of suctions in the tilted state.
[0257] In step 5140, the control unit 120 of the holder 1 totals the number of puffs in the tilted state and the number of puffs in the separated state. If the user only puffs the cigarette 3 in the tilted state, the number of puffs in the separated state is 0.
[0258] In step 5150, the control unit 120 of the holder 1 compares the total number of suctions with a preset suction limit. For example, the suction limit may be 14 times, but is not limited to this. If the total number of suctions is less than or equal to the suction limit, step 5120 is performed. However, if the total number of suctions reaches or exceeds the suction limit, step 5160 is performed.
[0259] In step 5160, the control unit 120 of the holder 1 controls the heater 130 to interrupt the heater ( Figure 1 Heating of heater 130). On the one hand, if the retainer 1 is still tilted, the control unit 220 of the bracket 2 will also control heater 130 to interrupt the heating of heater 130.
[0260] In step 5170, when the retainer 1 separates from the bracket 2, the control unit 120 of the retainer 1 counts the number of suctions in the separated state. Therefore, in step 5140, the control unit 120 of the retainer 1 can sum the number of suctions counted in the separated state and the number of suctions counted in the tilted state, thereby counting the total number of suctions.
[0261] Figure 13 This is a flowchart of a method for counting action time in the case of retainer tilting and separation.
[0262] In step 5210, the retainer 1 or the bracket 2 receives a smoking start request from the user.
[0263] In step 5220, the control unit 120 of the retainer 1 determines whether the retainer 1 attached to the bracket 2 is tilted. On the other hand, the control unit 220 of the bracket 2 also determines whether the retainer 1 is tilted. If the retainer 1 is tilted, step 5230 is performed. However, if the retainer 1 is detached, step 5270 is performed.
[0264] In step 5230, the control unit 120 of the retainer 1 counts the action time in the tilt state.
[0265] In step 5240, the control unit 120 of the retainer 1 counts the operating time in the tilt state and the operating time in the disengagement state. If the user only activates the retainer 1 in the tilt state, the operating time in the disengagement state is 0 hours.
[0266] In step 5250, the control unit 120 of the holder 1 compares the total operating time with a preset operating time limit. For example, the operating time limit can be 10 minutes, but is not limited to this. If the total operating time is less than or equal to the operating time limit, step 5220 is performed. However, if the total operating time reaches or exceeds the operating time limit, step 5260 is performed.
[0267] In step 5260, the control unit 120 of the holder 1 controls the heater 130 to interrupt the heater ( Figure 1 Heating of heater 130). On the one hand, if the retainer 1 is still tilted, the control unit 220 of the bracket 2 will also control heater 130 to interrupt the heating of heater 130.
[0268] In step 5270, when the retainer 1 separates from the bracket 2, the control unit 120 of the retainer 1 counts the operating time in the separated state. Therefore, in step 5240, the control unit 120 of the retainer 1 can sum the operating time counted in the separated state and the operating time counted in the tilted state, thereby counting the total operating time.
[0269] On the one hand, when Figure 12 The number of suctions and... Figure 13 When at least one of the action times described herein meets a preset constraint, the retainer 1 will control the interruption of the heater. Figure 1 Heating at 130°C.
[0270] Specifically, in the case of smoking in the first state followed by smoking in the second state, the retainer 1 accumulates the smoking patterns monitored in the first state and the second state. If the accumulated smoking patterns meet the smoking restriction conditions, the heater inside the retainer 1 is controlled. Figure 1 (130) to interrupt heating of the inserted cigarette. Additionally, in the case of smoking in the second state followed by smoking in the first state, the retainer 1 accumulates the smoking patterns monitored in the second state and the first state. If the accumulated smoking patterns meet the smoking restriction conditions, the heater within the retainer 1 ( Figure 1 (130) to interrupt the heating of the inserted cigarette.
[0271] Figure 14 This is a diagram illustrating an example of how a retainer counts the number of suctions.
[0272] Reference Figure 14 With the holder 1 tilted to the side of the bracket 2, the cigarette 3 can be inserted into the holder 1, and smoking can begin. With the holder 1 tilted, the user inhales the cigarette 3 from the first to the sixth inhale, after which the holder 1 is detached from the bracket 2. The control unit 120 of the holder 1 accumulates a count of the number of inhales during the six inhales.
[0273] The user can perform 8 more suctions using the separated retainer 1. At this time, regarding the initial suction in the separated retainer 1, the control unit 120 of retainer 1 can continue counting from the sixth suction in the tilted state to the seventh suction. That is, the control unit 120 of retainer 1 can accumulate the count of all suctions performed from the tilt of retainer 1 until separation. When the total number of accumulated suctions reaches the suction limit (i.e., when the 14th suction is completed), the control unit 120 of retainer 1 will control retainer 1 to stop operating.
[0274] Figure 15 This is another example of a diagram used to illustrate the retainer's counting of the number of suctions.
[0275] Reference Figure 15 It is to Figure 14 The opposite scenario is described. With the holder 1 detached from the bracket 2, the cigarette 3 can be inserted into the holder 1, and smoking can begin. The user uses the detached holder 1 to inhale the cigarette 3 from the first to the fourth inhale, after which the holder 1 is reattached to the bracket 2 and tilted to the side. The control unit 120 of the holder 1 accumulates the number of inhales during the four inhales.
[0276] The user can perform 10 more suctions using the tilted retainer 1. At this time, regarding the initial suction in the tilted retainer 1, the control unit 120 of the retainer 1 can continue counting from the fourth suction in the separated state to the fifth suction. That is, the control unit 120 of the retainer 1 can accumulate the count of all suctions performed from the separation of the retainer 1 until the tilting. When the total number of accumulated suctions reaches the suction limit (i.e., when the 14th suction is completed), the control unit 120 of the retainer 1 will control the retainer 1 to stop operating.
[0277] Figure 16 This is another example of a retainer counting the number of suctions.
[0278] Reference Figure 16 (a) Even if the user uses the retainer 1 in a tilted position, then detaches the retainer 1 from the bracket 2, and then tilts the retainer 1 again for use, the control unit 120 of the retainer 1 can accumulate the count of the puffs taken since the start of smoking (i.e., the first puff). Similarly, see reference to Figure 16 (b) Even if the user uses the retainer 1 in a separated state, and then tilts the retainer 1 to the side and separates the retainer 1 again for use, the control unit 120 of the retainer 1 can accumulate the count of the inhalations performed after the start of smoking (i.e., the first inhalation).
[0279] That is, after smoking begins, the control unit 120 of the retainer 1 accumulates and counts the number of puffs taken, regardless of whether the retainer 1 is tilted or separated, and controls the operation of the retainer 1 based on the total number of puffs accumulated.
[0280] Figure 17 This is a diagram used to illustrate the method of counting action time by the retainer.
[0281] Reference Figure 17The cigarette 3 can be inserted into the retainer 1 with the retainer 1 tilted to the side of the bracket 2, and smoking can begin. The user can smoke the cigarette 3 for 6 minutes with the retainer 1 tilted to the side, and then detach the retainer 1 from the bracket 2. The control unit 120 of the retainer 1 counts the operating time during the tilting period of the retainer 1.
[0282] If the action time in the tilted position does not reach the action limit time, the user can use the separated retainer 1 to perform suction again. Figure 20 ( Figure 17 In the example of [example missing], the user can inhale for another 4 minutes. At this time, the control unit 120 of retainer 1 will consider the time elapsed before separation as the total time elapsed. That is, the control unit 120 of retainer 1 can accumulate and count all the time elapsed from the start of retainer 1 tilting to separation. If the accumulated total time reaches the action limit time (i.e., after 10 minutes), the control unit 120 of retainer 1 will control retainer 1 to stop operating.
[0283] Figures 18a to 18b This is a diagram showing an example of a retainer being inserted into a bracket.
[0284] Figure 18a The diagram shows an example where the retainer 1 is fully inserted into the bracket 2. With the retainer 1 fully inserted into the bracket 2, the internal space 230 of the bracket 2 is adequately constructed to minimize user contact with the retainer 1. When the retainer 1 is fully inserted into the bracket 2, the control unit 220 supplies power from the battery 210 to the retainer 1, thereby charging the battery 110 of the retainer 1.
[0285] Figure 18b The diagram shows an example of the retainer 1 tilting to one side while inserted into the bracket 2. When the retainer 1 tilts to one side, the control unit 220 causes the battery 210 to supply power to the retainer 1, so as to charge the battery 110 of the retainer 1 or heat the heater 130 of the retainer 1.
[0286] Figure 19 This is a flowchart illustrating an example of the operation of the retainer and bracket.
[0287] Figure 19 The method for generating aerosols shown includes... Figures 1 to 18b The steps in the retainer 1 or bracket 2 shown are processed in sequence. Therefore, in the following description, even if the content is omitted, it refers to... Figures 1 to 18b The above description of the retainer 1 and bracket 2 shown still applies. Figure 19 The method.
[0288] In step 5310, it is determined whether the retainer 1 is inserted into the bracket 2. For example, the control unit 120 can determine whether the retainer 1 has been inserted into the bracket 2 based on whether the terminals 170 and 260 of the retainer 1 and the bracket 2 are connected to each other and / or whether the connecting members 181, 271 and 272 are activated.
[0289] If the retainer 1 is inserted into the bracket 2, proceed to step 5320; if the retainer 1 is separated from the bracket 2, proceed to step 5330.
[0290] In step 5320, the bracket 2 determines whether the retainer 1 is tilted. For example, the control unit 220 can determine whether the retainer 1 is tilted based on whether the terminals 170 and 260 of the retainer 1 and the bracket 2 are connected to each other and / or whether the connecting members 182, 273 and 274 are activated.
[0291] Although step 5320 is described as determining whether the bracket 2 is tilted relative to the retainer 1, it is not limited thereto. In other words, the determination of whether the retainer 1 is tilted can also be made by the control unit 120 of the retainer 1.
[0292] If retainer 1 is tilted to the side, proceed to step 5340; if retainer 1 is not tilted to the side (i.e., retainer 1 is fully inserted into bracket 2), proceed to step 5370.
[0293] In step 5330, the retainer 1 determines whether the usage conditions of the retainer 1 are met. For example, the control unit 120 determines whether the usage conditions are met by checking the remaining amount of the battery 110 and whether other structures of the retainer 1 can operate normally.
[0294] If the conditions for using retainer 1 are met, proceed to step 5340; otherwise, end the process.
[0295] In step 5340, the retainer 1 indicates to the user that it is in a usable state. For example, the control unit 120 may output an image indicating that it is in a usable state to the display of the retainer 1, and may also control the motor of the retainer 1 to generate a vibration signal.
[0296] In step 5350, the heater 130 is heated. For example, if the retainer 1 is detached from the bracket 2, the heater 130 can be heated using power from the battery 110 of the retainer 1. For another example, if the retainer 1 is tilted, the heater 130 can be heated using power from the battery 210 of the bracket 2.
[0297] The control unit 120 of the holder 1 or the control unit 220 of the bracket 2 can monitor the temperature of the heater 130 in real time to adjust the amount of electricity supplied to the heater 130 and the duration of power supply to the heater 130. For example, the control units 120 and 220 can monitor the temperature of the heater 130 in real time through a temperature detection sensor in the holder 1 or the conductive rail of the heater 130.
[0298] In step 5360, the retainer 1 executes the aerosol generation mechanism. For example, control units 120 and 220 detect the temperature of the heater 130 as the user inhales, thereby adjusting the power supplied to the heater 130 or interrupting the power supply to the heater 130. In addition, control units 120 and 220 can count the number of inhalations by the user, and when a predetermined number of inhalations is reached (e.g., 1500 times), they can output a message prompting that the retainer needs to be cleaned.
[0299] In step 5370, the bracket 2 performs charging of the retainer 1. For example, the control unit 220 can charge the retainer 1 by supplying power from the battery 210 of the bracket 2 to the battery 110 of the retainer 1.
[0300] On one hand, the control units 120 and 220 can stop the operation of the retainer 1 based on the number of times the user inhales or the operating time of the retainer 1. (See below for reference.) Figure 20 An example of how the control units 120 and 220 stop the operation of the holder 1 will be described.
[0301] Figure 20 This is a flowchart illustrating another example of holder operation.
[0302] Figure 20 The method for generating aerosols shown includes... Figures 1 to 18b The steps in the retainer 1 and bracket 2 shown are processed in sequence. Therefore, in the following description, even if the content is omitted, it pertains to... Figures 1 to 18b The above description still applies to the retainer 1 or bracket 2 shown. Figure 20 The method.
[0303] In step 5410, control units 120 and 220 determine whether the user has performed aspiration. For example, control units 120 and 220 can determine whether the user has performed aspiration using a aspiration detection sensor in the holder 1. Alternatively, control units 120 and 220 can determine whether the user has performed aspiration by utilizing the resistance change of the conductive rails in the heater 130. Here, the conductive rails include conductive rails for heating and / or conductive rails for temperature detection. Alternatively, control units 120 and 220 can simultaneously utilize the resistance change of the conductive rails in the heater 130 and the aspiration detection sensor to determine whether the user has performed aspiration.
[0304] In step 5420, an aerosol is generated by the user's suction. Control units 120 and 220 can adjust the power supplied to heater 130 according to the user's suction and the temperature of heater 130, as shown in reference... Figure 19 The procedure is explained below. Additionally, control units 120 and 220 count the number of times the user inhales.
[0305] In step 5430, control units 120 and 220 determine whether the number of puffs the user has performed exceeds the puff limit. For example, assuming the puff limit is set to 14 puffs, control units 120 and 220 determine whether the counted puffs are more than 14. However, the puff limit is not limited to 14 puffs. For example, the puff limit can be set to a suitable number between 10 and 16 puffs.
[0306] On the one hand, if the number of times the user sucks is close to the limit (for example, if the user sucks 12 times), the control units 120 and 220 can output a warning signal through the display or the vibration motor.
[0307] If the user's number of sucks exceeds the sucking limit, proceed to step 5450; if the user's number of sucks is less than the sucking limit, proceed to step 5440.
[0308] In step 5440, control units 120 and 220 determine whether the operating time of the retainer 1 exceeds the operating limit time. Here, the operating time of the retainer 1 refers to the accumulated time from the time the retainer begins to operate until the present. For example, assuming the operating limit time is set to 10 minutes, control units 120 and 220 determine whether the retainer 1 has operated for more than 10 minutes.
[0309] On the one hand, when the operating time of the retainer 1 is close to the operating limit time (for example, when the retainer 1 operates for 8 minutes), the control units 120 and 220 can output a warning signal through a display or a vibration motor.
[0310] If the retainer 1 operates for more than the operating time limit, proceed to step 5450; if the operating time of the retainer 1 is less than the operating time limit, proceed to step 5420.
[0311] In step 5450, control units 120 and 220 forcibly terminate the operation of the retainer. In other words, control units 120 and 220 terminate the aerosol generation mechanism of the retainer. For example, control units 120 and 220 cut off the power supplied to the heater 130, thereby forcibly terminating the operation of the retainer.
[0312] Figure 21This is a flowchart used to illustrate an example of bracket operation.
[0313] Figure 21 The flowchart shown includes Figures 7 to 18b The steps in bracket 2 shown are processed in sequence. Therefore, in the following text, even if the content is omitted, regarding... Figures 7 to 18b The bracket 2 shown above is still applicable. Figure 21 The flowchart.
[0314] Figure 21 Although not illustrated, the following description of the operation of bracket 2 can be performed regardless of whether retainer 1 is inserted into bracket 2.
[0315] In step 5510, the control unit 220 of the bracket 2 determines whether the button 240 has been pressed. If the button 240 has been pressed, step 5520 is performed; if the button 240 has not been pressed, step 5530 is performed.
[0316] In step 5520, the bracket 2 displays the battery status. For example, the control unit 220 may output information about the current status of the battery 210 (e.g., remaining charge) to the display 250.
[0317] In step 5530, the control unit 220 of the bracket 2 determines whether a cable is connected to the bracket 2. For example, the control unit 220 determines whether a cable is connected to the interface (e.g., USB port) of the bracket 2. If a cable is connected to the bracket 2, step 5540 is performed; otherwise, the process ends.
[0318] In step 5540, the bracket 2 performs a charging operation. For example, the bracket 2 uses power supplied through the connected cable to charge the battery 210.
[0319] For reference Figure 1 A cigarette can be inserted into the holder 1. The cigarette contains aerosol-generating substances, which are generated by heating the heater 130.
[0320] The following is for reference Figures 22 to 38c For example, a cigarette that can be inserted into retainer 1.
[0321] Figure 22 This is a diagram showing an example of a cigarette being inserted into a retainer.
[0322] Reference Figure 11 The cigarette 3 can be inserted into the retainer 1 through the end 141 of the housing 140. When the cigarette 3 is inserted, the heater 130 is located inside the cigarette 3. Therefore, the aerosol-generating material of the cigarette 3 is heated by the heated heater 130, thereby generating an aerosol.
[0323] The cigarette 3 may be similar to a conventional combustible cigarette. For example, the cigarette 3 may be divided into a first part 310 containing aerosol-generating substances and a second part 320 having a filter tip, etc. In one embodiment, the cigarette 3 may contain aerosol-generating substances in the second part 320. For example, aerosol-generating substances made into the form of granules or capsules may be inserted into the second part 320.
[0324] Inside the retainer 1, the first portion 310 is fully inserted, while the second portion 320 may be exposed to the outside. Alternatively, only a portion of the first portion 310 may be inserted inside the retainer 1, or a portion of both the first portion 310 and the second portion 320 may be inserted.
[0325] The user can inhale the aerosol while holding the second part 320 in their mouth. At this time, the aerosol is generated by the outside air passing through the first part 310, and the generated aerosol is delivered to the user's mouth through the second part.
[0326] External air can flow in through at least one air channel 1120 formed in the retainer 1. For example, the opening and closing of the air channel formed in the retainer 1 and / or the size of the air channel can be adjusted by the user. Thus, the amount of vaporization, the sensation of smoke, etc., can also be adjusted by the user.
[0327] Alternatively, outside air can also flow in through at least one hole 1110 formed on the surface of the cigarette 3.
[0328] Figure 23a and Figure 23b This is a structural diagram showing an example of a cigarette.
[0329] Reference Figure 23a and Figure 23b The cigarette 3 includes a tobacco stick 310, a first filter section 321, a cooling structure 322, and a second filter section 323. (See reference...) Figure 11 The first part 310 of the description includes a tobacco stick 310, and the second part 320 includes a first filter section 321, a cooling structure 322 and a second filter section 323.
[0330] Reference Figure 23a Cigarette 3 can be packaged in a total of 5 wrapping papers: 341, 342, 343, 344, and 345. On the one hand, referring to... Figure 23b The cigarette 3 can be wrapped in a total of 6 wrapping papers 341, 342, 343, 344, 346, and 347. The tobacco stick 310 is wrapped in the first wrapping paper 341, and the first filter segment 321 is wrapped in the second wrapping paper 342. In addition, the cooling structure 322 is wrapped in the third wrapping paper 343, and the second filter segment 323 is wrapped in the fourth wrapping paper 344.
[0331] Figure 23a The fifth wrapping paper 345 can surround the outer perimeter of the first wrapping paper 341, the second wrapping paper 342, the third wrapping paper 343, and the fourth wrapping paper 344. In other words, the cigarette 3 as a whole can be double-wrapped by the fifth wrapping paper 345.
[0332] on the one hand, Figure 23b The sixth wrapping paper 346 can surround the outer perimeter of the first wrapping paper 341, the second wrapping paper 342, and the third wrapping paper 343. In other words, the tobacco stick 310, the first filter section 321, and the cooling structure 322 of the cigarette 3 can be double-wrapped by the sixth wrapping paper. Furthermore, Figure 23b The seventh wrapping paper 347 can surround at least a portion of the third wrapping paper 343 and the periphery of the fourth wrapping paper 344. In other words, at least a portion of the cooling structure 322 of the cigarette 3 and the second filter section 323 can be wrapped by the seventh wrapping paper 347.
[0333] The first wrapping paper 341 and the second wrapping paper 342 can be made into a typical filter roll. For example, the first wrapping paper 341 and the second wrapping paper 342 can be porous rolls or non-porous rolls. In addition, the first wrapping paper 341 and the second wrapping paper 342 can be made from oil-resistant paper and aluminum laminated paper packaging materials.
[0334] The third wrapping paper 343 can be made from rigid roll paper. For example, the basis weight of the third wrapping paper 343 can be 90 g / m2, but it is not limited to this.
[0335] The fourth wrapping paper 344 can be made from oil-resistant rigid roll paper. For example, the basis weight of the fourth wrapping paper 344 can be 92 g / m2 and the thickness can be 125 μm, but it is not limited to these.
[0336] The fifth wrapping paper 345, the sixth wrapping paper 346, and the seventh wrapping paper 347 can be made from sterilized paper (MFW). Here, sterilized paper (MFW) refers to specially made paper with higher tensile strength, water resistance, and smoothness than ordinary paper. For example, the basis weight of the fifth wrapping paper 345, the sixth wrapping paper 346, and the seventh wrapping paper 347 can be 60 g / m2, and the thickness can be 67 μm, but is not limited to these. In addition, the tensile strength of the fifth wrapping paper 345, the sixth wrapping paper 346, and the seventh wrapping paper 347 can be in the range of 8 kgf / 15 mm to 11 kgf / 15 mm on a dry basis, and 1.0 kgf / 15 mm on a wet basis, but is not limited to these.
[0337] The fifth wrapping paper 345, the sixth wrapping paper 346, and the seventh wrapping paper 347 may contain a specified substance. Here, silicon may be an example of a specified substance, but it is not limited to it. For example, silicon has properties such as heat resistance with minimal temperature variation, oxidation resistance, resistance to various pharmaceuticals, water repellency, or electrical insulation. However, even if it is not silicon, any substance possessing the above properties may be applied (or coated) to the fifth wrapping paper 345, the sixth wrapping paper 346, and the seventh wrapping paper 347 without limitation.
[0338] The fifth wrapping paper 345, the sixth wrapping paper 346, and the seventh wrapping paper 347 prevent the cigarette 3 from burning. For example, if the tobacco stick 310 is heated by the heater 130, the cigarette 3 may burn. Specifically, the cigarette 3 may burn when the temperature rises above the combustion point of any of the substances contained in the tobacco stick 310. Even in this case, the fifth wrapping paper 345, the sixth wrapping paper 346, and the seventh wrapping paper 347 contain non-combustible materials, thus preventing the cigarette 3 from burning.
[0339] Furthermore, the fifth wrapping paper 345, the sixth wrapping paper 346, and the seventh wrapping paper 347 prevent the retainer 1 from being contaminated by substances generated in the cigarette 3. Liquid substances can be generated inside the cigarette 3 when the user inhales. For example, the aerosol generated in the cigarette 3 can be cooled by external air, thereby generating liquid substances (e.g., moisture). The fifth wrapping paper 345, the sixth wrapping paper 346, and the seventh wrapping paper 347 wrap the tobacco stick 310 and / or the first filter section 321, thereby preventing liquid substances generated inside the cigarette 3 from leaking to the outside of the cigarette 3. Therefore, the contamination of the retainer 1 housing 140 and the like by liquid substances generated in the cigarette 3 can be prevented.
[0340] The diameter of the cigarette 3 can be in the range of 5mm to 9mm, and the length can be approximately 48mm, but is not limited thereto. Preferably, the diameter of the cigarette 3 can be 7.2mm, but is not limited thereto. In addition, the length of the tobacco stick 310 can be approximately 12mm, the length of the first filter section 321 can be approximately 10mm, the length of the cooling structure 322 can be approximately 14mm, and the length of the second filter section 323 can be approximately 12mm, but is not limited thereto.
[0341] Figure 23a and Figure 23b The structure of the cigarette 3 shown is merely an example, and some structures may be omitted. For example, one or more of the first filter section 321, the cooling structure 322, and the second filter section 323 in the cigarette 3 may be omitted.
[0342] The tobacco stick 310 contains an aerosol-generating substance. For example, the aerosol-generating substance may include at least one of glycerol, propylene glycol, ethylene glycol, dipropylene glycol, diethylene glycol, triethylene glycol, tetraethylene glycol, and oleyl alcohol.
[0343] In addition, tobacco stick 310 may contain other additives such as flavoring agents, humectants, and / or organic acids. For example, flavoring agents may include licorice, sucrose, fructose syrup, ISO sweetener, cocoa, lavender, cinnamon, cardamom, celery, fenugreek, saffron bark, sandalwood, bergamot, geranium, honey extract, rose oil, vanilla, lemon oil, orange oil, peppermint oil, cinnamon, anise, cognac, jasmine, chamomile, menthol, cinnamon, ylang-ylang, sage, spearmint, ginger, coriander, or coffee. Humectants may include glycerin or propylene glycol.
[0344] As an example, tobacco stick 310 can be filled with tobacco leaves. Here, tobacco leaves can be produced by cutting tobacco leaves into smaller pieces.
[0345] To fill the narrow tobacco sticks 310 with wide tobacco sheets, additional special processes may be required to facilitate the folding of the tobacco sheets. Therefore, it is easier to fill the tobacco sticks 310 with tobacco leaves than with tobacco sheets, and the production process of the tobacco sticks 310 may be more productive and efficient.
[0346] As another example, the tobacco stick 310 can be filled with multiple tobacco shreds obtained by cutting tobacco sheets into fine pieces. For example, the tobacco stick 310 can be composed of multiple tobacco shreds arranged in the same direction (parallel) or randomly. Specifically, the combination of multiple tobacco shreds in the tobacco stick 310 can form multiple longitudinal channels for the heater 130 to be inserted or for aerosols to pass through. In this case, the longitudinal channels can be uniform or uneven depending on the size and arrangement of the tobacco shreds.
[0347] For example, tobacco shreds can be produced through the following process. First, tobacco raw materials are pulverized to obtain a slurry containing aerosol-generating substances (e.g., glycerin, propylene glycol, etc.), flavoring liquid, binders (e.g., guar gum, xanthan gum, carboxymethyl cellulose (CMC), etc.), water, etc. This slurry is then used to form sheets. When making the slurry, natural pulp or cellulose can be added to modify the physical properties of the tobacco shreds, and more than one binder can be used. After drying the sheets, they are folded or cut into smaller pieces to produce tobacco shreds.
[0348] Tobacco raw materials can be tobacco scraps, tobacco stems, and / or tobacco dust produced during tobacco processing. Additionally, tobacco sheets may contain other additives such as lignocellulose.
[0349] 5% to 40% of aerosol-generating substances may be added to the pulp, and 2% to 35% of aerosol-generating substances may remain in the tobacco shred product. Preferably, 10% to 25% of aerosol-generating substances may remain in the tobacco shred product.
[0350] In addition, before the tobacco stick 310 is wrapped in the first wrapping paper 341, a flavoring liquid such as menthol or a humectant can be sprayed into the center of the tobacco stick 310.
[0351] Tobacco shreds can be made into cuboids with a horizontal length of 0.5 mm to 2 mm, a vertical length of 5 mm to 50 mm, and a thickness (height) of 0.1 mm to 0.3 mm, but are not limited thereto. Preferably, the tobacco shreds are made into cuboids with a horizontal length of 0.9 mm, a vertical length of 20 mm, and a thickness (height) of 0.2 mm. Additionally, a tobacco shred can be made with a basis weight of 100 g / m² to 250 g / m², but is not limited thereto. Preferably, the tobacco shreds can be made with a basis weight of 180 g / m².
[0352] Compared to a tobacco stick 310 filled with tobacco sheets, a tobacco stick 310 filled with tobacco shreds may generate more aerosols. Assuming it's filled into the same space, tobacco shreds ensure a wider surface area compared to tobacco sheets. A wider surface area means more opportunities for aerosol-generating substances to come into contact with the outside air. Therefore, a tobacco stick 310 filled with tobacco shreds may generate more aerosols compared to one filled with tobacco sheets.
[0353] Furthermore, when separating the cigarette 3 from the retainer 1, the tobacco stick 310 filled with tobacco shreds is easier to separate than the case where it is filled with tobacco sheets. In other words, the tobacco stick 310 filled with tobacco shreds is easier to separate from the retainer 1 than the case where it is filled with tobacco sheets.
[0354] The first filter tip segment 321 can be a cellulose acetate filter tip. For example, the first filter tip segment 321 can be a tubular structure with hollow pores inside. The length of the first filter tip segment 321 can be a suitable length in the range of 4 mm to 30 mm, but is not limited thereto. Preferably, the length of the first filter tip segment 321 can be 10 mm, but is not limited thereto.
[0355] The diameter of the hollow hole in the first filter section 321 can be a suitable diameter in the range of 3 mm to 4.5 mm, but is not limited to this.
[0356] The hardness of the first filter tip section 321 can be adjusted by adjusting the content of plasticizer during manufacturing.
[0357] To prevent the size of the first filter segment 321 from decreasing over time, it can be made so that the outer periphery of the first filter segment 321 is surrounded by packaging paper. This allows the first filter segment 321 to be easily combined with other structures (e.g., other filter segments).
[0358] Alternatively, the first filter section 321 can be made by inserting a membrane, tube, or other structure of the same or different material inside (e.g., a hollow hole).
[0359] The first filter section 321 can be made of cellulose acetate. This prevents the internal contents of the tobacco stick 310 from being pushed backward when it is inserted into the heater 130, and also produces a cooling effect on the cooling aerosol.
[0360] The second filter tip segment 323 can be a cellulose acetate filter tip. For example, the second filter tip segment 323 can be made into a grooved filter tip, but is not limited thereto. The length of the second filter tip segment 323 can be appropriately selected in the range of 4 mm to 20 mm. For example, the length of the second filter tip segment 323 can be about 12 mm, but is not limited thereto.
[0361] During the fabrication of the second filter segment 323, flavoring liquid can be sprayed into the second filter segment 323 to generate aroma. Alternatively, other fibers coated with flavoring liquid can be inserted into the interior of the second filter segment 323. The aerosol generated in the tobacco stick 310 is cooled by the cooling structure 322, and the cooled aerosol is then delivered to the user through the second filter segment 323. Therefore, adding flavoring elements to the second filter segment 323 can enhance the persistence of the aroma delivered to the user.
[0362] Additionally, the second filter segment 323 may include at least one capsule 324. Here, the capsule 324 may be a structure in which the flavored contents are surrounded by a membrane. For example, the capsule 324 may have a spherical or cylindrical shape.
[0363] The coating of capsule 324 can be made from gums such as agar, pectin, sodium alginate, carrageenan, gelatin, or guar gum. Furthermore, a gelling agent (auxiliary agent) can be further used as the coating material forming capsule 324. Here, calcium chloride, for example, can be used as a gelling agent. Additionally, a plasticizer can be further used as the coating material forming capsule 324. Here, glycerin and / or sorbitol can be used as a plasticizer. Furthermore, a coloring material can be further used as the coating material forming capsule 324.
[0364] For example, peppermint oil, plant essential oils, etc., can be used as flavorings in the contents of the capsules. Medium-chain triglycerides (MCTs) can be used as solvents for the flavorings in the contents. Additionally, the contents may contain other additives such as color emulsifiers and thickeners.
[0365] The cooling structure 322 cools the aerosol generated by the heating of the tobacco stick 310 by the heater 130. Therefore, the user can inhale the aerosol cooled to a suitable temperature.
[0366] The cooling structure 322 can cool the aerosol through phase variation. For example, the material forming the cooling structure 322 can undergo phase variation processes such as melting or glass transition, which require the absorption of heat energy. As this endothermic reaction occurs, the temperature of the aerosol entering the cooling structure 322 decreases after passing through the cooling structure 322.
[0367] The length or diameter of the cooling structure 322 can be set in various ways depending on the shape of the cigarette 3. For example, the length of the cooling structure 322 can be appropriately adopted in the range of 7 mm to 20 mm. Preferably, the length of the cooling structure 322 can be about 14 mm, but is not limited thereto.
[0368] The cooling structure 322 can be made of polymeric materials or biodegradable polymeric materials. For example, polymeric materials include, but are not limited to, gelatin, polyethylene (PE), polypropylene (PP), polyurethane (PU), fluorinated ethylene propylene (FEP), and combinations thereof. Additionally, biodegradable polymeric materials may include, but are not limited to, polylactic acid (PLA), polyhydroxybutyrate (PHB), cellulose acetate, poly(ε-caprolactone) (PCL), polyglycolic acid (PGA), polyhydroxyalkanoates (PHAs), and thermoplastic starch resins.
[0369] Preferably, the cooling structure 322 may be made solely of pure polylactic acid. For example, the cooling structure 322 may be a three-dimensional structure made using one or more filaments (hereinafter referred to as "filaments") made of pure polylactic acid. Here, the thickness, length, number of filaments constituting the cooling structure 322, and shape of the filaments may vary. The cooling structure 322 is made of pure polylactic acid, thereby preventing the generation of specific substances by aerosols during the passage of the cooling structure 322.
[0370] The cooling structure 322 can be produced through one or more processes, including an additional process of wrapping the exterior of the cooling structure 322 with packaging paper made from paper or polymer materials. Here, polymer materials include, but are not limited to, gelatin, polyethylene (PE), polypropylene (PP), polyurethane (PU), fluorinated ethylene propylene (FEP), and combinations thereof.
[0371] The following is for reference Figures 24a to 25 Examples of fiber bundles formed by filaments and multiple filaments are illustrated.
[0372] Figure 24a and Figure 24b This is a diagram used to illustrate an example of a fiber bundle.
[0373] Figure 24a and Figure 24b An example of fiber bundles forming a cooling structure is shown below. (See reference) Figure 24a The cooling structure 3100 can be manufactured by weaving at least one fiber bundle 3110. (See reference...) Figure 24b A fiber bundle 3120 may be formed from at least one fiber filament 3130. For example, a fiber bundle 3120 may be formed by twisting together a plurality of fiber filaments (e.g., 40 filaments).
[0374] The cooling structure 322 can be manufactured by weaving at least one fiber bundle 3110, 3120. Fiber bundles 3110, 3120 can be formed using filaments coated with a flavoring liquid, if desired. Alternatively, fiber bundles 3110, 3120 can be formed together using other filaments coated with a flavoring liquid and filaments 3130 made of polylactic acid. Furthermore, filaments 3130 can be dyed to a specified color, and fiber bundles 3110, 3120 can be formed using dyed filaments 3130.
[0375] The advantages of using fiber bundles 3110 and 3120 to manufacture the cooling structure 3100 are as follows.
[0376] The first advantage is that the aerosol can flow between the fibers 3130 and form vortices according to the shape of the cooling structure 3100. The formed vortices increase the contact area of the aerosol in the cooling structure 3100 and increase the time the aerosol remains in the cooling structure 3100. Therefore, heated aerosols can be effectively cooled.
[0377] The second advantage is that the production of the fiber 3130 using raw materials (e.g., polylactic acid) and the resulting cooling structure 3100 using the fiber 3130 offer higher productivity compared to conventional implants. In other words, the cooling structure 3100 made from the fiber 3130 is easier to cut than conventional implants. Therefore, a large number of cooling structures 3100 can be obtained by cutting a single cooling rod, resulting in higher productivity compared to the implant manufacturing process.
[0378] Furthermore, when manufacturing cooling structures through extrusion molding or similar processes, the increased number of steps, such as cutting the structure, leads to decreased process efficiency. Additionally, there are limitations to manufacturing cooling structures in various shapes.
[0379] The third advantage is that the cooling structure 3100, produced using fiber filaments 3130, is easier to manufacture in cigarette production compared to film cooling structures. In other words, film cooling structures are easily crushed, making them difficult to insert into the small volume of a cigarette 3. In contrast, the cooling structure 3100 made using fiber filaments is easier to insert into the cigarette 3.
[0380] Furthermore, if the thin-film cooling structure is inserted into the cigarette 3, it may be crushed by external impact. In this case, the cooling effect of the cooling structure on cooling aerosols will be reduced.
[0381] One embodiment of the cooling structure 3100 is made of polylactic acid fibers (e.g., woven), thereby reducing the risk of deformation or loss of function of the cooling structure due to external impact. Furthermore, by changing the combination of fiber bundles 3110 and 3120, cooling structures 3100 with various shapes can be manufactured.
[0382] Furthermore, by utilizing cooling fibers 3130 to fabricate the cooling structure 3100, the surface area in contact with the aerosol is increased. Therefore, the aerosol cooling effect of the cooling structure 3100 can be further improved.
[0383] Figure 25 This is a diagram used to illustrate another example of a fiber bundle.
[0384] Reference Figure 25 The fiber bundle 3200 may include a main stream 3210 and a plurality of sub-streams 3220. Here, the main stream 3210 may be in the shape of a plurality of fibers twisted together. In addition, the sub-streams 3220 are at least one fiber filament incorporated into the space formed in the main stream 3210, and the fiber bundle 3200 may have a shape like a bird feather.
[0385] The number of fibers forming the main stream 3210 or the sub-stream 3220 is unlimited. Therefore, the thickness of the main stream 3210 or the sub-stream 3220 can be varied depending on the number of fibers.
[0386] Furthermore, the sub-streams 3220 connected to the main stream 3210 do not need to be arranged in a specific direction. In other words, when the main stream 3210 includes multiple sub-streams 3220, the orientations of the sub-streams 3220 can be different from each other, or the orientations of some of the sub-streams 3220 can be different from each other.
[0387] Refer again Figure 23a and Figure 23b The cross-section of the cooling structure 322 may include at least one channel. The channel serves as a passageway for aerosols to pass through. However, the direction of the channel is not limited to the longitudinal direction (i.e., the axial direction of the cooling structure 322), and channels can be formed in multiple directions.
[0388] Depending on the manufacturing process of the cooling structure 322, the diameter of the channel can be set in various ways. For example, the diameter of the channel can be adjusted according to the thickness and / or number of the fiber bundles constituting the cooling structure 322, or according to the weaving pattern of the cooling structure 322.
[0389] Furthermore, uniform channels can be distributed within the cooling structure 322. In other words, the cooling structure 322 can be manufactured with channels evenly distributed across all cross-sections. Therefore, the flow of aerosols through the cooling structure 322 can be smooth.
[0390] The following is for reference Figures 26a to 28b An example of a cooling structure 322 including a single longitudinal channel will be described.
[0391] Figure 26a and Figure 26b This is a diagram illustrating an example of a cooling structure comprising a single longitudinal channel.
[0392] Reference Figure 26a The cooling structure 3300 can be cylindrical. For example, the cooling structure 3300 can be a cylindrical shape including a filter nozzle with a single channel 3310. Additionally, Figure 26b The middle shows Figure 26a The cross-sectional view of the cooling structure 3300 shown. Figure 26b In the middle, the hollow hole 3320 of the cooling structure 3300 is equivalent to a channel.
[0393] Figures 27a to 27c This is a diagram illustrating another example of a cooling structure that includes a single longitudinal channel.
[0394] Figures 27a to 27c An example of a cooling structure 3400 produced by weaving multiple fiber bundles is shown. Here, a fiber bundle refers to a structure woven or gathered with at least one fiber filament. Specifically, Figures 27a to 27cShow Figure 27a Cross sections at different locations of the cooling structure 3400 are shown. Figure 27b The hollow hole 3410 shown and Figure 27c The hollow hole 3420 shown is equivalent to a channel.
[0395] For example, the number of fiber bundles constituting the cooling structure 3400 can be two or more, but there is no limit to their number. Furthermore, a single fiber bundle can include one or more filaments, but there is no limit to their number. Additionally, the number of filaments included in each fiber bundle can be the same or different.
[0396] Reference Figure 27b The diagram shows a cooling structure 3400 made using eight fiber bundles, but is not limited thereto. For example, the cooling structure 3400 can be made using six or nine fiber bundles.
[0397] Figure 28a and Figure 28b This is another example of a cooling structure that includes a single longitudinal channel.
[0398] Figure 28a and Figure 28b Another example of a cooling structure 3500, fabricated by weaving multiple fiber bundles, is shown. Specifically, Figure 28b Show Figure 28a A cross-section of the cooling structure 3500 shown. For example, Figure 28a and Figure 28b The cooling structure 3500 shown and Figure 28a and Figure 28b The hardness of the 1600 cooling structures shown may vary. Additionally, Figure 28b The hollow hole 3510 shown is equivalent to a channel.
[0399] on the one hand, Figures 26a to 28b The channels of the cooling structures 3300, 3400, and 3500 shown may also be filled with a material (e.g., sheets made of polylactic acid, other structures made of filaments, crimped filaments, etc.). Furthermore, the degree to which the material fills the channels (fill rate) can be set in various ways depending on the production process of the cooling structures 3300, 3400, and 3500.
[0400] The number of fibers filling the interior of cooling structures 3300, 3400, and 3500 can be adjusted for various purposes, and the shape of the structure can also be modified in various ways. For example, the total area of the fibers or the arrangement of the fibers can be changed to produce cooling structures 3300, 3400, and 3500 in various shapes.
[0401] The following is for reference Figures 29 to 31 Examples of internal filling materials (e.g., other cooling structures) for cooling structures 3300, 3400, and 3500 are described.
[0402] Figure 29 This is a diagram illustrating an example of a cooling structure that has been filled inside.
[0403] Figure 29 The diagram shows an example of a cooling structure 3600 in which the interior of a first substructure 3610 is filled with a second substructure 3620. Here, the first substructure 3610 may be a cooling structure including at least one channel. For example, the first cooling structure 3610 may be a reference... Figures 26a to 28b The cooling structures 3300, 3400, and 3500 described above, but not limited thereto. In other words, the first substructure 3610 can be manufactured by weaving at least one filament or at least one bundle of fibers.
[0404] At least one channel formed in the first substructure 3610 can be filled by the second substructure 3620. For example, Figure 29 The second substructure 3620 shows a wound sheet filter tip. For the sheet filter tip reference... Figure 35 This will be discussed later.
[0405] Figure 30a and Figure 30b This is another example of a cooling structure whose interior has been filled.
[0406] Figure 30a and Figure 30b An example is shown where the interior of the first substructure 3710 is filled with a cooling structure 3700 containing a second substructure 3720. Figure 30b Show Figure 30a A cross-section of the cooling structure 3700 is shown. The first substructure 3710 may be a cooling structure including at least one channel. For example, the first cooling structure 3710 may be a reference... Figures 26a to 28b The aforementioned cooling structures 3300, 3400, and 3500, but not limited to these.
[0407] The second substructure 3720, which fills the channel of the first substructure 3710, can be a structure made by weaving multiple fiber bundles. For example, the diameter of the second substructure 3720 is the same as the diameter of the channel of the first substructure 3710, and the second substructure 3720 can fill the channel of the first substructure 3710. Additionally, Figure 30a and Figure 30bAlthough the structure shown is one with a second substructure 3720, it is not limited thereto. In other words, depending on the diameter of the second substructure 3720, the channel of the first substructure 3710 can be filled with multiple second substructures 3720.
[0408] Figure 31 This is another example of a cooling structure that has been filled inside.
[0409] Figure 31 The cooling structure 3900 shown can be with Figures 29 to 30b The cooling structures 3600 and 3700 shown have the same structure. In other words, the cooling structure 3900 can be in a state where the channel 3910 of the first substructure is filled with other substances. For example, the channel 3910 can be filled with multiple filaments. At this time, the filling filaments can be in an irregularly gathered shape (e.g., a cotton-like shape), but are not limited to this.
[0410] For reference Figures 26a to 31 As described herein, a cooling structure may include a single longitudinal channel. However, it is not limited to this. In other words, to increase the surface area per unit area (i.e., the surface area in contact with the aerosol), the cooling structure may include multiple channels, and the number of channels is not limited thereto. Referring below... Figures 32a to 34e The cooling structure, which includes multiple channels, is described.
[0411] Figures 32a to 32b This is a diagram illustrating an example of a cooling structure with multiple channels.
[0412] Reference Figure 32a The cooling structure 4100 can be cylindrical in shape and include multiple channels 4110. Figure 32a and Figure 32b The cooling structure 4100 shown includes 13 channels 4110, but the number of channels is not limited to this. Additionally, Figure 32b The middle shows Figure 32a The cross-sectional view of the cooling structure 4100 shown. Figure 32b In the cooling structure 4100, each of the multiple hollow holes 4120 is equivalent to a channel.
[0413] For example, cooling structure 4100 can be combined with multiple Figures 26a to 26b The cooling structure 3300 shown is manufactured in accordance with this method. That is, the number of channels 4110 included in the cooling structure 4100 is determined based on the number of cooling structures 3300. However, the method of manufacturing the cooling structure 4100 is not limited to the method described above.
[0414] The cooling structure 4100 is made by combining multiple cooling structures 4100, so that the space 4130 between adjacent cooling structures 3300 can also function as a channel. Therefore, even if a phase change causes a channel in one of the multiple cooling structures 3300 to be blocked, aerosols can easily pass through the cooling structure 4100.
[0415] Figure 33 This is a diagram illustrating an example of a cooling structure with multiple channels whose interior has been filled.
[0416] Reference Figure 33 The cooling structure 4200 can be formed by combining multiple cooling structures 4210. For example, the cooling structure 4210 may include a channel, and the cooling structure 4200 may have multiple channels by combining multiple cooling structures 4210.
[0417] For example, cooling structure 4210 can be utilized Figure 25 The cooling structure 4210 is fabricated using fiber bundles 3200. In other words, the cooling structure 4210 can be fabricated by weaving multiple fiber bundles 3200, and sub-flows 3220 of fiber bundles 3200 can exist in the channels of the cooling structure 4210. In this case, the cooling structure 4210 can also improve the cooling effect of the aerosol due to the increased cross-sectional area of the sub-flows 3220 in contact with the aerosol.
[0418] For reference Figures 32a to 33 The description indicates that the cooling structure may include multiple longitudinal channels of the same shape. On the one hand, the multiple channels formed in the cooling structure are not limited to... Figures 32a to 33 The structure shown. The following refers to... Figures 34a to 34e Another example of a cooling structure with multiple channels will be illustrated.
[0419] Figures 34a to 34e This is another example used to illustrate a cooling structure with multiple channels.
[0420] Figures 34a to 34e An example of a cooling structure 4300 with multiple channels is shown. Specifically, Figures 34b to 34e Show Figure 34a A cross section of one of the various variations of the cooling structure 4300 shown.
[0421] Reference Figure 34a Each section of the cooling structure 4300 may include multiple channels 4310. Additionally, refer to... Figures 34b to 34d Depending on the manufacturing process of the cooling structure 4300, the positions and / or sizes of the multiple channels 4320, 4330, and 4340 may vary. Additionally, refer to... Figure 34eDepending on the location of each of the multiple channels, it can be manufactured as a cooling structure 4300 with a continuous airflow channel 4350.
[0422] According to reference Figures 26a to 34e The description indicates that the cooling structure can be manufactured with at least one hollow channel. However, the cooling structure can be manufactured in various shapes besides having a hollow channel.
[0423] For example, cooling structures can be manufactured in sheet form. See below for reference. Figures 35 to 36b An example of a cooling structure made in sheet form will be described. Alternatively, the cooling structure can be made in granular shape. See below for reference. Figure 37 An example of a cooling structure made in granule shape will be described. Alternatively, the cooling structure can be made from an implant made of polylactic acid (PLA). See below for reference. Figures 38a to 38c An example of a cooling structure made with implants is given.
[0424] In addition, cooling structures 322 with various hardnesses can be produced through a thermosetting process.
[0425] Figure 35 This is a diagram illustrating an example of a sheet-like cooling structure.
[0426] The cooling structure 4400 can also be produced in sheet form (hereinafter referred to as "sheet-shaped cooling structure"). For example, the sheet-shaped cooling structure 4400 can be produced by tightly arranging and compressing filaments without a specific orientation, but is not limited thereto.
[0427] Additionally, a specified substance (e.g., activated carbon particles) can be inserted inside the sheet-like cooling structure 4400. For example, the specified substance is coated onto a first sheet-like cooling structure, and a second sheet-like cooling structure is placed on top of the first sheet-like cooling structure and then compressed, thereby inserting the specified substance into the compressed sheet-like cooling structure 4400. However, the manufacturing process of the sheet-like cooling structure 4400 is not limited to the above example.
[0428] Figure 36a and Figure 36b This is another example used to illustrate sheet-like cooling structures.
[0429] Figure 36a and Figure 36b The image shows an example of a cooling structure 4500 whose interior has been filled. Specifically, Figure 36b Show Figure 36a A cross-section of the cooling structure 4500 shown. For example, Figure 36aThe cooling structure 4500 can be produced by wrapping the periphery of another rolled sheet cooling structure with a sheet cooling structure.
[0430] Figure 37 This is a diagram illustrating an example of a granular cooling structure.
[0431] Figure 37 The diagram shows an example of a granular cooling structure 4600 made using at least one filament or at least one bundle of fibers. For example, the cooling structure 4600 can be made by aggregating at least one filament or at least one bundle of fibers or by random weaving.
[0432] Figures 38a to 38c This is a diagram used to illustrate an example of a cooling structure made from an implant.
[0433] Reference Figure 38a The cooling structure 4710 can be filled with particles made of polylactic acid, tobacco, or charcoal. Alternatively, the particles can be made from a mixture of polylactic acid, tobacco, and charcoal. In addition to polylactic acid, tobacco, and / or charcoal, the particles may also contain elements that enhance the cooling effect of the aerosol.
[0434] Reference Figure 38b The cooling structure 4720 may include a first end face 4721 and a second end face 4722.
[0435] First end face 4721 and Figures 23a to 23b The first filter tip segment 321 shown intersects at its boundary and may include pores for aerosol inflow. The second end face 4722 and... Figures 23a to 23b The second filter segment 323 shown intersects at its boundary and may include pores capable of discharging aerosols. For example, the first end face 4721 and the second end face 4722 may include single pores of the same diameter, but the diameter and number of pores included in the first end face 4721 and the second end face 4722 are not limited thereto.
[0436] Furthermore, the cooling structure 4720 may include a third end face 4723 between the first end face 4721 and the second end face 4722, the third end face 4723 including a plurality of pores. For example, the diameter of the plurality of pores in the third end face 4723 may be smaller than the diameter of the pores in the first end face 4721 and the second end face 4722. In addition, the number of pores in the third end face 4723 may be greater than the number of pores in the first end face 4721 and the second end face 4722.
[0437] Reference Figure 38cThe cooling structure 4730 may include a first end face 4731 intersecting the boundary of the first filter tip segment 321 and a second end face 4732 intersecting the boundary of the second filter tip segment 323. Additionally, the cooling structure 4730 may include more than one channel 4733. Furthermore, the channel 4733 may be packaged with a microporous packaging material and filled with a filling material capable of improving the cooling effect of the aerosol (e.g., see reference). Figure 38a The particles mentioned above are used for filling.
[0438] As described above, the retainer 1 heats the cigarette 3 to generate an aerosol. Furthermore, the retainer 1 can generate an aerosol either when used alone or when inserted into the holder 2 and tilted to the side. In particular, when the retainer 1 is tilted, the heater 130 can be heated using power from the battery in the holder 2.
[0439] the following, Figures 39 to 58 The aerosol generating apparatus 10000 shown in the embodiment is an example of the integrated aerosol generating apparatus in the above-described embodiment, where the retainer 1 and the bracket 2 are combined. Therefore... Figures 39 to 58 It is applicable to the aerosol generating device described in the document. Figures 1 to 21 The embodiments of each retainer 1 and bracket 2 described herein. Additionally, Figures 39 to 58 The aerosol generating device 10000 described herein can be inserted Figures 22 to 38c The cigarette 3 described in the text, the aerosol generating device can... Figures 22 to 38c The cigarette 3 described in the text is heated to generate an aerosol. Additionally, Figures 39 to 58 The heater 10300 of the aerosol generating device 10000 described herein can be... Figures 1 to 5 The heater 130 is described in the text. In other words, Figures 1 to 38c The retainer 1 (especially the heater 130 used in the retainer 1) and the cigarette 3 (especially the cooling structure 322 used in the cigarette 3) described herein are applicable to Figures 39 to 58 The embodiments described herein.
[0440] Figures 39 to 58 In the figure, the reference numerals indicating the components are... Figures 1 to 38c The reference numerals used in the figures are independent and used without distinction. Therefore, it should be understood that... Figures 39 to 58 The reference numerals in the accompanying drawings indicate the components and Figures 1 to 38c The reference numerals in the accompanying drawings are used independently to indicate different parts.
[0441] Figure 39 This is a side view of an aerosol generating apparatus according to another embodiment. Figure 40a yes Figure 39 A perspective view of the aerosol generating apparatus of the embodiment shown. Figure 40b It is shown schematically. Figure 40aA perspective view of the aerosol generating apparatus in operation according to the embodiment shown.
[0442] Figure 39 , Figure 40a and Figure 40b The aerosol generating apparatus 10000 of the illustrated embodiment may include a housing 10010 and a cover 10020. The cover 10020 is attached to one end of the housing 10010, so that the cover 10020 and the housing 10010 together form the appearance of the aerosol generating apparatus 10000.
[0443] The housing 10010 serves to form the exterior of the aerosol generating device 10000 and to house and protect the various components formed in the internal space.
[0444] The cover 10020 and the shell 10010 can be made of plastic materials that are not good conductors of heat or metal materials with a surface coated with an insulating material. The cover 10020 and the shell 10010 can be made, for example, by injection molding or 3D printing or by assembling small parts made by injection molding.
[0445] A locking device for maintaining the cap 10020 and the housing 10010 in an engaged state may be provided between the cap 10020 and the housing 10010. The locking device may include, for example, a protrusion and a groove. The structure may be such that the cap 10020 and the housing 10010 are maintained in an engaged state by keeping the protrusion inserted into the groove, and the protrusion is disengaged from the groove by moving the protrusion using a user-pressable operating button.
[0446] Additionally, the locking device may include, for example, a magnet and a magnetic metal element. If a magnet is used in the locking device, a magnet may be provided on one of the cover 10020 and the housing 10010, and a magnetic metal element may be provided on the other, or magnets may be provided on both the cover 10020 and the housing 10010.
[0447] Figure 39 and Figure 40a In the aerosol generating apparatus 10000 of the illustrated embodiment, the cover 10020 is not an essential structure. If necessary, the cover 10020 may not be provided.
[0448] An external hole 10020p for inserting a cigarette 3 is formed on the upper surface of the cover 10020, which is attached to the housing 10010. Additionally, a track 10030r is provided on the upper surface of the cover 10020 adjacent to the external hole 10020p. A door portion 10030 is provided on the track 10030r, capable of sliding along the upper surface of the cover 10020. The door portion 10030 can slide linearly along the track 10030r.
[0449] Door 10030 along track 10030r Figure 40bThe arrow moves in the direction of the cover, exposing the external hole 10020p and the insertion hole 10040p to the outside. The external hole 10020p and the insertion hole 10040p allow the cigarette 3 to be inserted into the housing 10010 through the cover 10020. The external hole 10020p of the cover 10020 exposes the insertion hole 10040p of the receiving passage 10040h, which accommodates the cigarette 3, to the outside.
[0450] When the external hole 10020p is exposed to the outside via the door portion 10030, the user inserts the end 3b of the cigarette 3 into the external hole 10020p and the insertion hole 10040p, and inserts the cigarette 3 into the receiving passage 10040h formed inside the cover 10020.
[0451] In this embodiment, the door portion 10030 is configured to be linearly movable relative to the cover 10020. However, the embodiment is not limited to a structure in which the door portion 10030 is attached to the cover 10020. For example, the door portion 10030 can be rotatably mounted to the cover 10020 via a hinge assembly. With the hinge assembly, the door portion 10030 can rotate laterally toward the side of the external hole 10020p along the extending direction of the upper surface of the cover 10020, or the door portion 10030 can rotate away from the upper surface of the cover 10020.
[0452] Track 10030r has a recessed groove shape, but the embodiment is not limited to the shape of track 10030r. For example, track 10030r may have a raised shape and may extend in a curved shape rather than a straight line.
[0453] A button 10090 is provided on the housing 10010. The operation of the aerosol generating device 1000 can be controlled by operating the button 10090.
[0454] With the cover 10020 attached to the housing 10010, an external air inflow gap 10020g is formed at the junction of the cover 10020 and the housing 10010, allowing air to flow into the interior of the cover 10020.
[0455] Figure 41a It is shown schematically. Figure 40a A side view of another operating state of the aerosol generating apparatus of the illustrated embodiment.
[0456] like Figure 41a As shown, with the cigarette 3 inserted into the aerosol generating device, the user can hold the cigarette 3 in their mouth and inhale the aerosol.
[0457] After using cigarette 3, when separating cigarette 3 from the aerosol generating device, the user can hold cigarette 3 and rotate it to pull cigarette 3 out from the heater inside the aerosol generating device into which cigarette 3 is inserted.
[0458] Figure 41b It is shown schematically. Figure 40a A side view of another operating state of the aerosol generating apparatus of the illustrated embodiment.
[0459] After separating the cigarette 3 from the aerosol generating device, the user can perform a cleaning operation to remove any cigarette residue that may remain inside the aerosol generating device.
[0460] Cleaning of the aerosol generating device can be performed as follows: After the user separates the cover 10020 from the housing 10010 of the aerosol generating device 10000, the receiving portion 10040 is separated from the housing 10010, thereby exposing the internal space of the aerosol generating device and the heater to the outside, thereby removing cigarette substances. The cover 10020 can be attached to one end 10010a of the housing 10010 to cover the receiving portion 10040 attached to one end 10010a of the housing 10010. The cover 10020 can be separated from the housing 10010 as needed.
[0461] Figure 42 It is shown schematically. Figure 40a A side view of another operating state of the aerosol generating apparatus of the illustrated embodiment. Figure 43 It is shown from another angle Figure 42 A perspective view of the aerosol generating apparatus of the embodiment shown. Figure 44 yes Figure 43 A top view of a portion of the aerosol generating apparatus of the illustrated embodiment. Figure 45 It shows from another angle Figure 42 A perspective view of the aerosol generating apparatus of the embodiment shown.
[0462] Reference Figures 42 to 45 The aerosol generating apparatus includes: a housing 10010; a hollow protruding tube 10200 protruding from one end 10010a of the housing 10010 and having an opening 10200p that opens to the outside; a heater 10300 disposed in the housing 10010 such that it is located inside the protruding tube 10200; a receiving portion 10040 that can be attached to and detached from the protruding tube 10200; and a protrusion 10050 that protrudes from the inside of the protruding tube 10200 and passes through the receiving portion 10040, thereby supporting a cigarette 3 inserted into the receiving portion 10040.
[0463] like Figure 42 As shown, with the receiving part 10040 attached to the housing 10010, the user can hold the receiving part 10040 and separate it from the housing 10010.
[0464] The protruding tube 10200 serves to surround and protect the heater 10300, and also supports the receiving portion 10040 when combined with it. The protruding tube 10200 is hollow inside, thus having a connecting channel 10200h through which at least a portion of the receiving portion 10040 can be inserted. The upper end of the connecting channel 10200h is connected to an opening 10200p that opens towards the upper exterior of the aerosol generating device.
[0465] A heater 10300 for heating the cigarette 3 is provided on the housing 10010. The heater 10300 is provided on the housing 10010 with one end 10310 located inside the protruding tube 10200. When the receiving part 10040 is engaged with the protruding tube 10200, and the cigarette 3 is received in the receiving part 10040, the end 10310 of the heater 10300 is inserted into the bottom surface of the end of the cigarette 3.
[0466] A power supply device 10700 is electrically connected to the lower end of the heater 10300. The power supply device 10700 is disposed inside the housing 10010 via a connecting wire 10710. When the cigarette 3 is inserted into the end 10310 of the heater 10300, the power supply device 10700 supplies electricity to the heater 10300, the heater 10300 is heated, and thus the cigarette 3 is heated.
[0467] Reference Figure 43 and Figure 45 The receiving part 10040 can be inserted into the connecting channel 10200h inside the protruding tube 10200 through the opening 10200p of the protruding tube 10200, and has: a side wall 10040w, forming a receiving passage 10040h that can accommodate the cigarette 3; an insertion hole 10040p, which opens to the outside from one end of the receiving passage 10040h for the insertion of the cigarette 3; and a bottom wall 10040b, which has a heater hole 10040c, which closes the other end of the receiving passage 10040h and allows the end 10310 of the heater 10300 to pass through.
[0468] The size of the heater hole 10040c formed in the bottom wall 10040b of the receiving portion 10040 can correspond to the thickness of the end portion 10310 of the heater 10300. For example, if the end portion 10310 of the heater 10300 has a circular cross-section, the heater hole 10040c also has a circular cross-section shape, and the inner diameter of the heater hole 10040c can be formed in a manner corresponding to the outer diameter of the end portion 10310 of the heater 10300.
[0469] The embodiments are not limited to the size of the inner diameter of the heater hole 10040c. For example, the inner diameter of the heater hole 10040c may be formed to be larger than the outer diameter of the end 10310 of the heater 10300, and the inner surface of the heater hole 10040c may be spaced apart from the outer surface of the end 10310 of the heater 10300.
[0470] The receiving portion 10040 has an outer wall 10040t that surrounds the side wall 10040w and is spaced apart radially outward from the side wall 10040w. When the receiving portion 10040 is engaged with the protruding tube 10200, the protruding tube 10200 is inserted between the outer wall 10040t and the side wall 10040w, thereby stably maintaining the engagement state of the receiving portion 10040 and the protruding tube 10200.
[0471] When the receiving portion 10040 is engaged with the protruding tube 10200, the side wall 10040w of the receiving portion 10040 is inserted into the engagement channel 10200h of the protruding tube 10200. During the downward movement of the side wall 10040w of the receiving portion 10040 along the engagement channel 10200h of the protruding tube 10200, the end 10310 of the heater 10300 located inside the protruding tube 10200 passes through the heater hole 10040c of the receiving portion 10040.
[0472] With the receiving portion 10040 engaged with the protruding tube 10200, the end portion 10310 of the heater 10300 passes through the heater hole 10040c of the receiving portion 10040 and is located inside the receiving passage 10040h of the receiving portion 10040. Therefore, with the receiving portion 10040 engaged with the protruding tube 10200, when the cigarette 3 is received in the receiving passage 10040h of the receiving portion 10040, the end portion 10310 of the heater 10300 will be inserted into the cigarette 3.
[0473] When the user of the aerosol generating device inserts the cigarette 3 into the receiving passage 10040h, the cigarette 3 moves along the receiving passage 10040h. When the end of the cigarette 3 reaches the bottom wall 10040b of the receiving part 10040, the user holding the cigarette 3 will feel the bottom wall 10040b contacting the end of the cigarette 3. Therefore, the user can easily install the cigarette 3 into the aerosol generating device by performing the simple action of holding the cigarette 3 and inserting it into the insertion hole 10040p of the receiving passage 10040h.
[0474] When the user 3 separates the cigarette from the receiving part 10040, the user can hold the cigarette 3 and rotate it to pull the cigarette 3 out of the receiving part 10040. During the time the user holds the cigarette 3 and rotates it, the cigarette 3 that is stuck together by the cigarette substances can be completely separated from the heater 10300.
[0475] After separating the cigarette 3 from the housing 10040, the user can perform cleaning operations inside the housing 10040. In order to perform cleaning operations, when the user separates the housing 10040 from the housing 20010, the user can hold the housing 10040 in his hand and pull the housing 10040 out of the housing 20010.
[0476] Multiple protrusions 10050 for supporting cigarette 3 are provided on the inner wall surface of the connecting channel 10200h of the protrusion tube 10200. The protrusions 10050 penetrate the side wall 10040w of the receiving portion 10040 connected to the protrusion tube 10200, thereby contacting the outer surface of the cigarette 3 inserted into the receiving portion 10040.
[0477] In addition, the protruding tube 10200 can also directly supply external air to the end of the cigarette 3. For this purpose, the protruding tube 10200 has air holes 10200g for connecting the inside and outside of the protruding tube 10200. Multiple air holes 10200g can be provided at intervals along a circumferential direction based on the center of the length direction of the protruding tube 10200. The air holes 10200g form airflow channels, allowing air from outside the protruding tube 10200 to flow into the inside of the protruding tube 10200.
[0478] Figure 46 It is shown Figure 41a and Figure 41b A partial cross-sectional side view of a portion of a component of the aerosol generating apparatus of the illustrated embodiment. Figure 47 Yes Figure 46 The aerosol generating apparatus of the illustrated embodiment is partially magnified to show an enlarged view of the airflow. Figure 48 Yes Figure 47 An enlarged view showing a portion of the aerosol generating apparatus of the illustrated embodiment.
[0479] With the receiving portion 10040 engaged with the protruding tube 10200, an airflow general gap 10040g is formed at the engagement point between the receiving portion 10040 and the protruding tube 10200, specifically between the outer wall 10040t of the receiving portion 10040 and the protruding tube 10200. This airflow general gap 10040g allows air from the outside of the receiving portion 10040 to flow into the inside of the receiving portion 10040. Therefore, as... Figure 39 , Figure 40a and Figure 40bAs shown, with the cover 10020 attached to the housing 10010, external air flows into the interior of the cover 10020 through the external air inflow gap 10020g between the cover 10020 and the housing 10010, and then flows into the interior of the receiving portion 10040 through the general airflow gap 10040g.
[0480] Reference Figure 47 The first airflow 10000f, which flows through the external airflow into the gap 10020g and the general airflow gap 10040g, passes through the air hole 10200g of the protruding tube 10200 and reaches the outer side of the end of the cigarette 3 contained in the receiving part 10040.
[0481] The cigarette 3 has a cylindrical shape, and the receiving passage 10040h of the receiving portion 10040 also has a cylindrical shape corresponding to the shape of the cigarette 3. The diameter of the receiving passage 10040h of the receiving portion 10040 can be made larger than the diameter of the cigarette 3. Therefore, when the cigarette 3 is received in the receiving portion 10040, the outer surface of the cigarette 3 and the receiving passage 10040h of the receiving portion 10040 are separated from each other. That is... Figure 47 In the middle, external air flows into the space formed between the outer side of the cigarette 3 and the receiving passage 10040h of the receiving part 10040 through the insertion hole 10040p, thereby forming a second airflow 10000g.
[0482] In addition, the receiving portion 10040 has a through hole 10040d formed by the through sidewall 10040w through which the protrusion 10050 passes. The protrusion 10050 protrudes from the surface of the receiving passage 10040h toward the cigarette 3 so as to contact the outer surface of the cigarette 3.
[0483] The protrusions 10050 are spaced apart on the outer surface of the cigarette 3 along a circumferential direction based on the center of the cigarette 3, thereby forming a flow path between the protrusions 10050 for the passage of a second airflow 10000g. Multiple through holes 10040d are also formed corresponding to the number of protrusions 10050. The protrusions 10050 support the outer surface of the cigarette 3, but adjacent protrusions 10050 are spaced apart from each other, so air can flow freely inside the receiving passage 10040h of the receiving portion 10040.
[0484] As shown in the figure, there are four protrusions 10050 and four through holes 10040d, but the embodiment is not limited to the number of protrusions 10050 and through holes 10040d. The number of protrusions 10050 and through holes 10040d can be varied.
[0485] Furthermore, the location and shape of the protrusion 10050 and the through hole 10040d can be varied. For example, the protrusion 10050 can extend in the circumferential direction based on the center of the cigarette 3, so that it can partially contact the outer surface of the cigarette 3 in the circumferential direction based on the center of the cigarette 3. Even when the protrusion 10050 extends in the circumferential direction, adjacent protrusions 10050 are spaced apart from each other, thus forming an airflow path inside the accommodating passage 10040h.
[0486] The end face of the protrusion 10050 that contacts the outer surface of the cigarette 3 is formed with a concave and curved cylindrical surface to correspond to the shape of the outer surface of the cigarette 3.
[0487] Reference Figure 46 and Figure 47 When the receiving portion 10040 is attached to the protruding tube 10200, the protruding portion 10050 is located at a predetermined height above the bottom wall 10040b of the receiving portion 10040. Therefore, during the period when the receiving portion 10040 is attached to the protruding tube 10200, in order to accommodate the protruding portion 10050, the through hole 10040d of the receiving portion 10040 is formed to extend along the length direction of the receiving passage 10040h in a manner corresponding to the position of the protruding portion 10050.
[0488] An alignment inclined surface 10040y is provided on the edge of the upper surface of the bottom wall 10040b of the receiving part 10040 facing the receiving passage 10040h. The alignment inclined surface 10040y guides the end edge of the cigarette 3 so that the position of the cigarette 3 contained in the receiving part 10040 can be aligned with the center of the receiving part 10040.
[0489] Reference Figure 47 and Figure 48 The protrusion 10050 has an inclined surface 10050d that is inclined relative to the length direction of the receiving passage 10040h so as to guide the movement of the cigarette 3 when it is inserted into the receiving passage 10040h.
[0490] The inclined surface 10050d of the protrusion 10050 serves to guide the movement of the cigarette 3, so that after the cigarette 3 is inserted into the receiving passage 10040h, when the receiving passage 10040h moves and the end of the cigarette 3 reaches the position of the protrusion 10050 protruding from the receiving passage 10040h, the end of the cigarette 3 can be inserted into the protrusion 10050.
[0491] With the receiving portion 10040 engaged with the protruding tube 10200, during the period when the cigarette 3 is inserted into the receiving passage 10040h of the receiving portion 10040, the receiving passage 10040h is connected to the outside through the insertion hole 10040p. Therefore, the second airflow 10000g of the outside air flows into the receiving passage 10040h of the receiving portion 10040 through the insertion hole 10040p. In addition, the first airflow 10000f of the airflow through the general airflow gap 10040g reaches the outer surface of the end of the cigarette 3 contained in the receiving portion 10040 through the air hole 10200g of the protruding tube 10200.
[0492] Cigarette 3 is supported by protrusion 10050, and the outer surface of the end of cigarette 3 does not contact any component; therefore, the outer surface of the end of cigarette 3 is surrounded by air. When heater 10300 heats cigarette 3 to generate aerosol particles, when the user holds cigarette 3 in their mouth and inhales air, the air on the outer surface of the end of cigarette 3 passes through cigarette 3, thereby transferring an airflow containing aerosol particles to the user.
[0493] Figures 39 to 48 In the aerosol generating apparatus of the illustrated embodiment, the cigarette 3 can be easily installed into the aerosol generating apparatus by the user opening the external hole 10020p of the cover 10020, inserting the cigarette 3 into the insertion hole 10040p of the receiving part 10040, and then inserting the cigarette 3 along the receiving passage 10040h.
[0494] In addition, after using the cigarette 3, the user can hold the cigarette 3 in his hand and rotate it to pull the cigarette 3 out of the casing 10010.
[0495] In addition, for cleaning purposes, the user can separate the cover 10020 from the housing 10010 and separate the receiving part 10040 from the housing 10010.
[0496] In addition, after the receiving part 10040 is completely separated from the outside of the housing 10010, the protruding tube 10200 and the heater 10300 are exposed to the outside. Therefore, the user can directly inspect the protruding tube 10200 and the heater 10300 and easily carry out cleaning operations.
[0497] Furthermore, when the cigarette 3 is inserted into the receiving passage 10040h of the receiving portion 10040 of the housing 10010 of the aerosol generating device, the protrusion 10050 protruding from the inside of the receiving passage 10040h contacts the outer surface of the cigarette 3, thus the protrusion 10050 can stably support the cigarette 3. Therefore, during the use of the aerosol generating device, the cigarette 3 will not separate from the aerosol generating device, and the cigarette 3 will be stably kept in the receiving passage 10040h of the aerosol generating device, so the user can safely enjoy the aerosol generating device.
[0498] In addition, the protrusion 10050 of the receiving passage 10040h of the receiving part 10040 contacts a portion of the outer surface of the cigarette 3, thereby forming a flow path through which air can pass between the receiving passage 10040h and the cigarette 3. Therefore, the external air used to assist in the generation of aerosols can be supplied to the interior of the aerosol generating device in a sufficiently smooth manner.
[0499] Figure 49 This is a partially enlarged side cross-sectional view of another embodiment of the aerosol generating apparatus.
[0500] Figure 49 In the aerosol generating apparatus of the embodiment shown, a plurality of protrusions 10050, 10050b are arranged at intervals along the length of the cigarette 3 on the outer side of the cigarette 3.
[0501] Figure 49 In the cigarette 3, the lower region along its length is supported by a lower protrusion 10050. Additionally, the upper region along its length is supported by an upper protrusion 10050b.
[0502] Multiple protrusions 10050 are provided on the lower side, and are spaced apart on the outer side of the cigarette 3 along a circumferential direction with the center of the cigarette 3 as the reference.
[0503] Multiple protrusions 10050b are also provided on the upper side, and are spaced apart on the outer side of the cigarette 3 along a circumferential direction based on the center of the cigarette 3.
[0504] The through hole 10040d formed in the side wall 10040w of the receiving portion 10040 extends long in the length direction of the receiving passage 10040h so as to simultaneously accommodate the upper protrusion 10050b and the lower protrusion 10050.
[0505] In this way, multiple protrusions 10050 and 10050b are arranged at intervals along the circumferential direction with the center of the cigarette 3 on the outer side of the cigarette 3, and are also arranged at intervals along the length of the cigarette 3 on the outer side of the cigarette 3, thereby forming a flow path for air to pass through between adjacent protrusions 10050 and 10050b.
[0506] Figure 50 This is a magnified side cross-sectional view of a portion of an aerosol generating apparatus according to yet another embodiment.
[0507] Figure 50 In the aerosol generating apparatus of the illustrated embodiment, when the cigarette 3 is inserted into the receiving portion 10040, a recessed connecting channel 10040f is formed on the outer edge of the upper surface of the bottom wall 10040b of the receiving portion 1004, which contacts the end of the cigarette 3, facing the receiving passage 10040h. The connecting channel 10040f is connected to the space between the outer surface of the cigarette 3 and the receiving passage 10040h, so that the air in the receiving passage 10040h is supplied to the bottom surface of the end of the cigarette 3 through the connecting channel 10040f of the bottom wall 10040b. Therefore, sufficient air for assisting in the generation of aerosol can be smoothly supplied to the cigarette 3.
[0508] Figure 51 This is a magnified side cross-sectional view of a portion of an aerosol generating apparatus according to yet another embodiment.
[0509] Figure 51 The aerosol generating apparatus of the illustrated embodiment has a bottom surface protrusion 10040k that protrudes from the upper surface of the bottom wall 10040b of the receiving portion 10040, which contacts the end of the cigarette 3, toward the receiving passage 10040h when the cigarette 3 is inserted into the receiving portion 10040. The bottom surface protrusion 10040k protrudes into the internal space of the bottom wall 10040b toward the receiving passage 10040h, thereby serving to support the bottom surface of the end of the cigarette 3. The bottom surface protrusion 10040k has a generally hemispherical shape.
[0510] Multiple bottom protrusions 10040k are arranged at intervals along a circumferential direction on the bottom wall 10040b, with the center of the heater hole 10040c formed on the bottom wall 10040b as the reference. Therefore, air can flow through the space between adjacent bottom protrusions 10040k, thereby supplying the air flowing from the outside into the receiving passage 10040h through the insertion hole 10040p of the receiving passage 10040h to the bottom surface of the end of the cigarette 3 via the space between the bottom protrusions 10040k.
[0511] Figure 51 In the aerosol generating apparatus of the illustrated embodiment, the protrusion 10050 protruding from the receiving passage 10040h of the receiving portion 10040 contacts a portion of the outer side surface of the cigarette 3, thereby forming a flow path for air to pass through between the receiving passage 10040h and the cigarette 3. The air in the flow path is supplied to the bottom surface of the end of the cigarette 3 through the space between the bottom protrusions 10040k of the bottom surface of the bottom wall 10040b, so that sufficient air for assisting in the generation of aerosol can be smoothly supplied to the cigarette 3.
[0512] Figure 52 This is a magnified side cross-sectional view of a portion of an aerosol generating apparatus according to yet another embodiment.
[0513] Figure 52 The aerosol generating apparatus of the illustrated embodiment includes: a housing 20010; a hollow protruding tube 20200 protruding from one end 20010a of the housing 20010 and having an opening 20200p that opens to the outside; a heater 10300 disposed in the housing 20010 with its end 10310 located inside the protruding tube 20200; a receiving portion 20040 that can be attached to and detached from the protruding tube 20200; a protrusion 20050 that protrudes from the inside of the protruding tube 20200 and passes through the receiving portion 20040, thereby supporting a cigarette 3 inserted into the receiving portion 20040; and a cover 20020 having a door portion 20030 integrally connected to the receiving portion 20040 so that the insertion hole 20040p can be exposed to the outside.
[0514] A movable door portion 20030 is provided on the upper surface of the cover 20020 so that the insertion hole 20040p of the receiving portion 20040 can be exposed to the outside. The door portion 20030 is attached to the cover 20020 in a sliding manner using a track assembly, or in a rotatable manner using a hinge assembly.
[0515] When the insertion hole 20040p is exposed to the outside via the door portion 20030, the user inserts the end of the cigarette 3 into the insertion hole 10040p, and the cigarette 3 can be installed into the receiving passage 20040h formed inside the receiving portion 20040.
[0516] With the cover 20020 attached to the housing 20010, an external air inflow gap 20020g is formed at the part where the cover 20020 and the housing 20010 are attached, allowing air to flow into the interior of the cover 20020.
[0517] After smoking, when the cigarette 3 is separated from the aerosol generating device and cleaning is performed, the cover 20020 and the receiving part 20040 can be separated from the housing 20010 together. That is, when the user holds the cover 20020 and separates the cover 20020 and the receiving part 20040 from the housing 20010, the cover 20020 and the receiving part 20040 are separated from the housing 20010 together.
[0518] The protruding tube 20200 serves to surround and protect the heater 10300, and also supports the housing 20040 and the cover 20020 when combined with the housing 20040. The protruding tube 20200 is hollow inside, thus having a connecting channel 20200h through which at least a portion of the housing 20040 can be inserted. The upper end of the connecting channel 20200h is connected to an opening 20200p that opens towards the upper exterior of the aerosol generating device.
[0519] In addition, the protruding tube 20200 can also directly supply external air to the end of the cigarette 3. For this purpose, the protruding tube 20200 has air holes 20200g connecting its interior and exterior. Multiple air holes 20200g can be provided at intervals along a circumferential direction based on the center of the protruding tube 20200's length. The air holes 20200g form airflow channels, allowing external air to flow into the interior of the protruding tube 20200.
[0520] The receiving part 20040 can be inserted into the connecting channel 20200h inside the protruding tube 20200 through the opening 20200p of the protruding tube 20200, and has: a receiving passage 20040h capable of receiving cigarette 3; an insertion hole 20040p that opens to the outside from one end of the receiving passage 20040h for inserting cigarette 3; and a bottom wall 20040b having a heater hole 20040c that closes the other end of the receiving passage 20040h and allows the end 10310 of the heater 10300 to pass through.
[0521] The receiving part 20040 and the cover 20020 are integrally formed. For example, the cover 20020 and the receiving part 20040 can be made of materials such as plastic and can be integrally formed by injection molding or by 3D printing. Alternatively, the cover 20020 and the receiving part 20040 can be manufactured separately and then joined together by threads, or fixed to each other by bolts or adhesives.
[0522] With the receiving portion 20040 engaged with the protruding tube 20200, the end portion 10310 of the heater 10300 passes through the heater hole 20040c of the receiving portion 20040 and is located inside the receiving passage 20040h of the receiving portion 20040. Therefore, with the receiving portion 20040 engaged with the protruding tube 20200, when the cigarette 3 is received in the receiving passage 20040h of the receiving portion 20040, the end portion 10310 of the heater 10300 will be inserted into the cigarette 3.
[0523] Multiple protrusions 20050 for supporting cigarette 3 are provided on the inner wall surface of the connecting channel 20200h of the protrusion tube 20200. The protrusions 20050 pass through the receiving portion 20040 connected to the protrusion tube 20200, thereby contacting the outer surface of the cigarette 3 inserted into the receiving portion 20040.
[0524] With the cover 20020 attached to the housing 20010, air from outside the cover 20020 flows into the interior of the cover 20020 through the external air inflow gap 20020g between the cover 20020 and the housing 20010. The first airflow generated by the air through the external air inflow gap 20020g passes through the air hole 20200g of the protruding tube 20200 and reaches the outer side of the end of the cigarette 3 housed in the receiving part 20040.
[0525] Furthermore, when the receiving part 20040 is connected to the protruding tube 20200, during the period when the cigarette 3 is inserted into the receiving passage 20040h of the receiving part 20040, the receiving passage 20040h is connected to the outside through the insertion hole 20040p. Therefore, external air flows into the receiving passage 20040h of the receiving part 20040 through the insertion hole 20040p, thereby forming a second airflow.
[0526] Figure 52 In the aerosol generating apparatus of the illustrated embodiment, the cigarette 3 can be easily installed into the aerosol generating apparatus by the user opening the cover 20020, inserting the cigarette 3 into the insertion hole 20040p of the receiving part 20040, and then inserting the cigarette 3 along the receiving passage 20040h.
[0527] In addition, when separating the cigarette 3 from the housing 20010 after use, the cigarette 3 can be easily separated from the aerosol generating device by the user holding the upper end of the cigarette 3 and rotating it, and pulling the cigarette 3 outward through the receiving passage 20040h.
[0528] In addition, when performing cleaning operations, the user separates the cover 20020 and the receiving part 20040 together from the housing 20010, thereby being able to separate the receiving part 20040 and the cover 20020 from the housing 20010.
[0529] Figure 53 This is a perspective view schematically illustrating the operating state of an aerosol generating apparatus according to yet another embodiment. Figure 54 It is shown Figure 53 A perspective view of the working state of the aerosol generating apparatus of the embodiment shown, with some components removed.
[0530] Figure 53 and Figure 54The aerosol generating apparatus of the illustrated embodiment includes a housing 10010 and a cover 10020.
[0531] The cover 10020, which is attached to one end of the housing 10010, together with the housing 10010, forms the appearance of the aerosol generating device 10000. The housing 10010 forms the appearance of the aerosol generating device 10000 and houses various components in the space formed inside.
[0532] A locking device for maintaining the cap 10020 and the housing 10010 in a coupled state may be provided between the cap 10020 and the housing 10010. The locking device may include, for example, a magnet and a magnetic metal element. If a magnet is used in the locking device, a magnet may be provided on one of the cap 10020 and the housing 10010, and a magnetic metal element may be provided on the other, or magnets may be provided on both the cap 10020 and the housing 10010.
[0533] An external hole 10020p for inserting a cigarette 3 is formed on the upper surface of the cover 10020. When the door portion 10030 slides linearly along the track 10030r on the upper surface of the cover 10020, the external hole 10020p and the insertion hole 10040p for inserting the cigarette 3 are exposed to the outside. The insertion hole 10040p, which accommodates the cigarette 3, is exposed to the outside through the external hole 10020p of the cover 10020.
[0534] When the external hole 10020p is exposed to the outside through the door portion 10030, the user inserts the end 3b of the cigarette 3 into the external hole 10020p and the insertion hole 10040p, thereby installing the cigarette 3 into the receiving passage 10040h formed inside the cover 10020.
[0535] A plurality of cigarette support protrusions 10020m are provided in the outer hole 10020p of the cover 10020. The cigarette support protrusions 10020m are arranged at intervals in the circumferential direction along the inner side surface of the outer hole 10020p and protrude toward the center of the outer hole 10020p. The cigarette support protrusions 10020m contact the outer side surface of the cigarette 3 inserted into the insertion hole 10040p and the receiving passage 10040h through the outer hole 10020p, thereby serving to support the cigarette 3.
[0536] A button 10090 is provided on the housing 10010. The operation of the aerosol generating device 10000 can be controlled by operating the button 10090.
[0537] With the cover 10020 attached to the housing 10010, an external air inflow gap 10020g is formed at the junction of the cover 10020 and the housing 10010 to allow air to flow into the interior of the cover 10020.
[0538] After using cigarette 3, when removing cigarette 3 from the aerosol generating device, if Figure 54 As shown, the user holds the cigarette 3 and rotates it, thereby pulling the cigarette 3 out of the housing 10010. Alternatively, the user rotates the cigarette 3 and then pulls the cover 10020, causing the cover 10020 and the cigarette 3 to separate together from the housing 10010. By rotating the cigarette 3 while separating it from the housing 10010, the adhesion between the cigarette 3 and the heater is released, and at the same time, the tobacco residue adhering to the cigarette 3 can be discharged to the outside of the housing 10010 along with the cigarette 3.
[0539] If the cap 1002 is pulled without rotating the cigarette 3, although the cigarette 3 separates from the casing 10010, the tobacco portion of the cigarette 3 (i.e., Figure 23a and Figure 23b The first part 310 may remain on the heater side and cannot be discharged from the housing 10010. In this case, the user separates the cover 1002 from the housing 1001, and then separates the receiving part 1004 from the housing 1001. At this time, the tobacco part remaining on the heater side separates from the housing 1001 together with the receiving part 1004. Afterwards, the user can remove the tobacco part remaining in the separated receiving part 1004.
[0540] Figure 55 It is shown Figure 54 A side cross-sectional view of some components of the aerosol generating device shown.
[0541] The aerosol generating apparatus includes: a housing 10010; a hollow protruding tube 10200 protruding from one end 10010a of the housing 10010 and having an opening facing outward; a heater 10300 disposed in the housing 10010 such that it is located inside the protruding tube 10200; and a receiving portion 10040 that can be attached to the protruding tube 10200 and detached from the protruding tube 10200.
[0542] Figure 56 It shows from Figure 53 The diagram shows a three-dimensional view of the working state of a separated component of the aerosol generating device.
[0543] After separating the cigarette 3 from the aerosol generating device, the user can perform a cleaning operation to remove any cigarette residue that may remain inside the aerosol generating device. For example... Figure 56 As shown, the cleaning operation of the aerosol generating device can be carried out in the following manner: with the user separating the cover 10020 from the housing 10010 of the aerosol generating device 10000, the receiving part 10040 is separated from the housing 10010, thereby exposing the internal space of the aerosol generating device and the heater to the outside, thereby removing cigarette substances.
[0544] The protruding tube 10200 serves to surround and protect the heater 10300, and also supports the receiving portion 10040 when combined with it. The protruding tube 10200 is hollow inside, thus having a connecting channel 10200h through which at least a portion of the receiving portion 10040 can be inserted. An opening is formed at the upper end of the connecting channel 10200h that opens towards the upper outer side of the aerosol generating device.
[0545] The protruding tube 10200 has a guide groove 10020n that extends linearly along the length of the protruding tube 10200 for engaging with the receiving part 10040.
[0546] In addition, the protruding tube 10200 also serves to directly supply external air to the end of the cigarette 3. For this purpose, the protruding tube 10200 has air holes 10200g connecting its interior and exterior. The air holes 10200g are disposed at the end of the guide groove 10020n. Multiple air holes 10200g can be provided at intervals along a circumferential direction based on the center of the protruding tube 10200's length direction. The air holes 10200g form airflow channels, allowing air from outside the protruding tube 10200 to flow into its interior.
[0547] A heater 10300 is provided on the housing 10010 to heat the cigarette 3. The heater 10300 is provided on the housing 10010 with one end located inside the protruding tube 10200. When the receiving part 10040 is engaged with the protruding tube 10200, if the cigarette 3 is received in the receiving part 10040, the end of the heater 10300 will be inserted into the bottom surface of the end of the cigarette 3.
[0548] Figure 57 yes Figure 54 The above-view perspective view shows a portion of the components of the aerosol generating apparatus in the illustrated embodiment. Figure 58 It is a schematic illustration of the use Figure 57 A diagram illustrating the working state of a portion of the components shown.
[0549] Reference Figure 57 and Figure 58The receiving portion 10040 can be inserted into the connecting channel 10200h inside the protruding tube 10200, and has: a side wall 10040w forming a receiving passage 10040h capable of receiving cigarette 3; an insertion hole 10040p opening outward from one end of the receiving passage 10040h for inserting cigarette 3; and a bottom wall 10040b having a heater hole 10040c, which closes the other end of the receiving passage 10040h and makes the end of the heater 10300.
[0550] The heater hole 10040c formed in the bottom wall 10040b of the receiving portion 10040 includes an outer hole 10040j recessed outward from the heater 10300. Multiple outer holes 10040j are arranged at intervals along the circumferential direction around the heater hole 10040c, thus the overall shape of the heater hole 10040c is similar to a star. The outer holes 10040j function as airflow channels, allowing air from the periphery of the heater 10300 to flow from the outside of the receiving portion 10040 through the heater hole 10040c towards the cigarette 3, while also facilitating air flow into the inside of the receiving portion 10040.
[0551] The receiving portion 10040 has an outer wall 10040t, which surrounds the side wall 10040w and is spaced apart from the side wall 10040w radially outward. When the receiving portion 10040 is engaged with the protruding tube 10200, the protruding tube 10200 is inserted between the outer wall 10040t and the side wall 10040w, thus stably maintaining the engagement state of the receiving portion 10040 and the protruding tube 10200.
[0552] A guide rib 10040n is provided inside the outer wall 10040t. The guide rib 10040n guides the receiving part 10040 to insert into the guide groove 10020n of the protruding tube 10200 when the receiving part 10040 is inserted into the protruding tube 10200.
[0553] With the receiving portion 10040 engaged with the protruding tube 10200, the end of the heater 10300 passes through the heater hole 10040c of the receiving portion 10040 and is located inside the receiving passage 10040h of the receiving portion 10040. Therefore, with the receiving portion 10040 engaged with the protruding tube 10200, if the cigarette 3 is received in the receiving passage 10040h of the receiving portion 10040, the heater 10300 will be inserted into the cigarette 3.
[0554] A plurality of lower bottom surface protrusions 10040e are provided on the lower surface of the bottom wall 10040b of the receiving portion 10040. The lower bottom surface protrusions 10040e protrude from the lower bottom wall 10040b and are spaced apart in a circumferential direction towards the outside of the heater hole 10040c. When the receiving portion 10040 is provided in the aerosol generating device, the lower bottom surface protrusions 10040e maintain the gap between the bottom wall 10040b and the aerosol generating device, thereby ensuring the airflow channel.
[0555] The lower bottom protrusion 10040e extends from the outer side of the bottom wall 10040b along a radial direction toward the heater hole 10040c, thereby allowing air located outside the bottom wall 10040b to flow smoothly through the lower bottom protrusion 10040e along the space between adjacent lower bottom protrusions 10040e toward the outer hole 10040j of the heater hole 10040c.
[0556] In this way, the air on the outside of the bottom wall 10040b is evenly supplied to the heater hole 10040c by the protrusion 10040e on the bottom surface, thereby supplying a uniform and specified amount of air to the cigarette 3. Therefore, the aerosol generation function can be realized smoothly and stably, and the best flavor and aroma aerosol can be provided to the user.
[0557] An air guide groove 10040r is formed on the lower surface of the bottom wall 10040b of the receiving section 10040, extending from the outer end of the bottom wall 10040b to the heater hole 10040c. The air guide groove 10040r provides a channel for supplying the main stream of air to the cigarette 3 contained in the receiving section 10040.
[0558] The end of the air guide groove 10040r located at the outer end of the bottom wall 10040b is configured to be in harmony with... Figure 31 The position corresponding to the air hole 10200g is shown. According to this configuration, air from outside the protruding tube 10200 flows into the interior of the protruding tube 10200 through the air hole 10200g, and at the same time flows directly into the heater hole 10040c along the air guide groove 10040r. Therefore, sufficient air required for generating aerosol can be directly and smoothly supplied to the cigarette 3.
[0559] The air guide groove 10040r can be provided in multiple numbers corresponding to the number of air holes 10200g formed in the protruding tube 10200.
[0560] The receiving portion 10040 includes a discharge port 10040a. The discharge port 10040a is formed by cutting a portion of the sidewall 10040w to expose the receiving passage 10040h to the outside of the sidewall 10040w. Since the discharge port 10040a is formed in the sidewall 10040w, the overall shape of the sidewall 10040w is approximately semi-cylindrical. That is, by transversely cutting the sidewall 10040w along its length, the cross-sectional shape of the sidewall 10040w can be made approximately semi-circular.
[0561] Figure 57 In the illustrated embodiment, with the central axis of the sidewall 10040w along its length as a reference, the size of the outlet 10040a is approximately within a range of 180 degrees along the circumferential direction, but is not limited to the size of the outlet 10040a as in the embodiment. That is, with the central axis of the sidewall 10040w along its length as a reference, the size of the outlet 10040a can be in a range greater than 180 degrees along the circumferential direction, or it can be in a range less than 180 degrees.
[0562] An outlet 10040a is provided on the side wall 10040w of the receiving section 10040 to expose the receiving passage 10040h, thereby making cleaning operations easier.
[0563] To connect the receiving passage 10040h to the outside of the receiving portion 10040, a plurality of slits 10040s are provided in the side wall 10040w of the receiving portion 10040. The slits 10040s serve to allow air trapped in the hollow space formed between the outer wall 10040t and the side wall 10040w to come into contact with a portion of the outer surface of the cigarette 3 contained in the receiving portion 10040.
[0564] The air trapped in the hollow space formed between the outer wall 10040t and the side wall 10040w is heated by the cigarette 3 heated by the heater 10300, and flows back into the interior of the receiving passage 10040h through the heater hole 10040c of the receiving part 10040 or flows into the side of the cigarette 3 through the slit 10040s, thereby playing a role in promoting aerosol generation.
[0565] In addition, the air trapped in the hollow space formed between the outer wall 10040t and the side wall 10040w absorbs part of the heat of the cigarette 3, thereby playing an insulating role in preventing the heat of the cigarette 3 from being directly transferred to the user through the housing 10040.
[0566] Reference Figure 58The sidewall 10040w of the receiving passage 10040h, which forms the receiving portion 10040 for receiving the cigarette 3, can be formed inclined along the length direction of the cigarette 3. The sidewall 10040w can be formed in such a way that it is inclined away from the lower end of the cigarette 3 contained in the receiving passage 10040h toward the upper end of the cigarette 3.
[0567] Thus, the sidewall 10040w is formed at an angle, allowing the size of the receiving passage 10040h in the receiving portion 10040 to vary along the length of the cigarette 3. Specifically, the diameter D1 of the receiving passage 10040h in the middle portion of the cigarette 3 is larger than the diameter D2 of the receiving passage 10040h at the lower end of the cigarette 3. Based on this varying diameter structure of the receiving passage 10040h, during the process of the cigarette 3 being received in the receiving portion 10040, the center position of the cigarette 3 can be accurately aligned with the center position of the heater 10300. Furthermore, when the cigarette 3 is fully inserted into the receiving passage 10040h, the lower end of the cigarette 3 is strongly pressed by the sidewall 10040w, thus stably supporting the insertion of the cigarette 3 into the receiving passage 10040h.
[0568] After smoking the cigarette 3 contained in the receiving section 10040, the user can directly remove the cigarette from the receiving section 10040. The user can hold the cigarette contained in the receiving section 10040, rotate it, and then remove the cigarette 3 from the receiving section 10040.
[0569] In order to perform cleaning operations after separating the cigarette 3 from the receiving section 10040, the user can separate the receiving section 10040 from the aerosol generating device.
[0570] If the containment section 10040 is separated from the aerosol generating device, then as Figure 53 As shown, the receiving passage 10040h is exposed to the outside through the discharge port 10040a, so cigarette matter can be discharged to the outside of the receiving part 10040 through the discharge port 10040a. In addition, the user can directly and conveniently clean the various parts of the receiving passage 10040h and the side wall 10040w while visually inspecting them.
[0571] On the one hand, the above-described method can be programmed into an executable program in a computer and can be implemented in a general-purpose digital computer that uses a computer-readable storage medium to execute the program. Furthermore, the data structures used in this method can be stored in a computer-readable storage medium by various means. Such computer-readable storage media include magnetic storage media (e.g., read-only memory (ROM), random access memory (RAM), USB, floppy disk, hard disk) and optical storage media (e.g., high-density CD-ROM, high-density digital video optical disc (DVD), etc.).
[0572] Those skilled in the art regarding this embodiment should understand that variations can be implemented without departing from the essential characteristics described above. Therefore, the disclosed methods should not be considered from a limiting perspective, but rather from an illustrative one. The scope of this invention is defined not by the foregoing invention but by the appended claims, and all differences within the equivalent scope will be interpreted as included within this invention.
Claims
1. An aerosol generation system, include: A retainer for heating cigarettes inserted into the retainer to generate an aerosol, and The bracket has an internal space for inserting the retainer; After being inserted into the internal space of the bracket, the retainer generates the aerosol by tilting to the side. In a first state where the retainer is tilted from the bracket, a heater inside the retainer is heated by power supplied by the battery of the bracket, and a smoking pattern including the number of puffs of cigarettes inserted into the retainer is monitored in the first state.
2. The aerosol generation system according to claim 1, wherein, The retainer is tilted at a position greater than 5° and less than 90° relative to its insertion into the bracket.
3. The aerosol generation system according to claim 1, wherein, The internal space of the bracket tilts together with the retainer so that, with the retainer contained within the internal space, the cigarette can be inserted into the retainer. The retainer cumulatively monitors the smoking patterns in the first and second states, and determines whether the cumulatively monitored smoking patterns meet the smoking restriction conditions. The first state is when the retainer is tilted from the bracket, and the second state is when the retainer is separated from the bracket.
4. The aerosol generation system according to claim 3, wherein, If smoking occurs in the first state followed by smoking in the second state, the retainer accumulates the smoking pattern detected in the second state to the smoking pattern detected in the first state. When the accumulated smoking pattern meets the smoking restriction conditions, the retainer controls the heater within the retainer to interrupt the heating of the inserted cigarette.
5. The aerosol generation system according to claim 3, wherein, If smoking occurs in the second state followed by smoking in the first state, the retainer accumulates the smoking pattern detected in the first state to the smoking pattern detected in the second state. When the accumulated smoking pattern meets the smoking restriction conditions, the retainer controls the heater within the retainer to interrupt the heating of the inserted cigarette.
Citation Information
Patent Citations
Inductive heating device, aerosol-delivery system comprising an inductive heating device, and method of operating same
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