WO2024092455A1 - 气溶胶形成单元、雾化组件及制作工艺和加热器 - Google Patents
气溶胶形成单元、雾化组件及制作工艺和加热器 Download PDFInfo
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- WO2024092455A1 WO2024092455A1 PCT/CN2022/128766 CN2022128766W WO2024092455A1 WO 2024092455 A1 WO2024092455 A1 WO 2024092455A1 CN 2022128766 W CN2022128766 W CN 2022128766W WO 2024092455 A1 WO2024092455 A1 WO 2024092455A1
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- Prior art keywords
- wire
- aerosol
- section
- solid aerosol
- conductive
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Classifications
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- A—HUMAN NECESSITIES
- A24—TOBACCO; CIGARS; CIGARETTES; SIMULATED SMOKING DEVICES; SMOKERS' REQUISITES
- A24F—SMOKERS' REQUISITES; MATCH BOXES; SIMULATED SMOKING DEVICES
- A24F40/00—Electrically operated smoking devices; Component parts thereof; Manufacture thereof; Maintenance or testing thereof; Charging means specially adapted therefor
- A24F40/40—Constructional details, e.g. connection of cartridges and battery parts
- A24F40/46—Shape or structure of electric heating means
-
- A—HUMAN NECESSITIES
- A24—TOBACCO; CIGARS; CIGARETTES; SIMULATED SMOKING DEVICES; SMOKERS' REQUISITES
- A24D—CIGARS; CIGARETTES; TOBACCO SMOKE FILTERS; MOUTHPIECES FOR CIGARS OR CIGARETTES; MANUFACTURE OF TOBACCO SMOKE FILTERS OR MOUTHPIECES
- A24D1/00—Cigars; Cigarettes
- A24D1/20—Cigarettes specially adapted for simulated smoking devices
-
- A—HUMAN NECESSITIES
- A24—TOBACCO; CIGARS; CIGARETTES; SIMULATED SMOKING DEVICES; SMOKERS' REQUISITES
- A24F—SMOKERS' REQUISITES; MATCH BOXES; SIMULATED SMOKING DEVICES
- A24F40/00—Electrically operated smoking devices; Component parts thereof; Manufacture thereof; Maintenance or testing thereof; Charging means specially adapted therefor
- A24F40/10—Devices using liquid inhalable precursors
-
- A—HUMAN NECESSITIES
- A24—TOBACCO; CIGARS; CIGARETTES; SIMULATED SMOKING DEVICES; SMOKERS' REQUISITES
- A24F—SMOKERS' REQUISITES; MATCH BOXES; SIMULATED SMOKING DEVICES
- A24F40/00—Electrically operated smoking devices; Component parts thereof; Manufacture thereof; Maintenance or testing thereof; Charging means specially adapted therefor
- A24F40/20—Devices using solid inhalable precursors
-
- A—HUMAN NECESSITIES
- A24—TOBACCO; CIGARS; CIGARETTES; SIMULATED SMOKING DEVICES; SMOKERS' REQUISITES
- A24F—SMOKERS' REQUISITES; MATCH BOXES; SIMULATED SMOKING DEVICES
- A24F40/00—Electrically operated smoking devices; Component parts thereof; Manufacture thereof; Maintenance or testing thereof; Charging means specially adapted therefor
- A24F40/40—Constructional details, e.g. connection of cartridges and battery parts
-
- A—HUMAN NECESSITIES
- A24—TOBACCO; CIGARS; CIGARETTES; SIMULATED SMOKING DEVICES; SMOKERS' REQUISITES
- A24F—SMOKERS' REQUISITES; MATCH BOXES; SIMULATED SMOKING DEVICES
- A24F40/00—Electrically operated smoking devices; Component parts thereof; Manufacture thereof; Maintenance or testing thereof; Charging means specially adapted therefor
- A24F40/70—Manufacture
Definitions
- the invention relates to the field of atomization, and more particularly to an aerosol forming unit, an atomization component, a manufacturing process and a heater.
- the external heating method of the rod-shaped atomizing medium has the problems of poor contact between the heating element and the rod-shaped atomizing medium, uneven heating, and most of the problems are that the contact surface between the heating element and the rod-shaped atomizing medium is small, the heat of the heating element is transferred to the rod-shaped atomizing medium at a slow speed, and the position close to the heating element is scorched while the position far from the heating element is not heated, so the utilization rate is low and the user waiting time is long. Therefore, some improvements are needed to solve the above problems.
- the technical problem to be solved by the present invention is to provide an improved aerosol forming unit, atomizing assembly, manufacturing process and heater in view of the above-mentioned defects of the prior art such as uneven heating and slow speed.
- the technical solution adopted by the present invention to solve the technical problem is: constructing an atomization component, including a solid aerosol forming matrix, a heating body, and an electrode;
- the solid aerosol-forming substrate is in the form of a flexible sheet
- the heating body comprises a flexible first wire sewn on the solid aerosol-forming substrate, wherein the first wire is made of a conductive material;
- the electrode includes at least two conductive electrodes electrically connected to the first wires respectively.
- the first wire includes at least one seam portion that passes from a first side to a second side opposite to the first side and then returns to the first side.
- the seam portion includes a first section, a third section, and a second section connected in sequence, the third section is located on the second side, and the first section and the second section are respectively penetrated by the solid aerosol-forming matrix; or,
- the seamed portion comprises a first section and a second section which are connected in sequence and arranged side by side, and the first section and the second section are located in the same sewing hole.
- the first wire includes a connecting section located at the first side and connected between the first section and the second section of two adjacent seams.
- the heating body includes a plurality of first wires located on the same side of the solid aerosol-forming substrate, and the first wires are interwoven and/or arranged side by side; or, the routing trajectories of the first wires on the solid aerosol-forming substrate are bent or curved.
- the atomization assembly further includes a heat-conducting layer disposed on at least one side of the solid aerosol-forming substrate for heat conduction, and the heat-conducting layer is made of an insulating material.
- At least one of the conductive electrodes is sewn to the solid aerosol-forming substrate using conductive thread.
- a conductive layer is disposed on the conductive electrode.
- the conductive layer is formed of conductive paste or conductive glue.
- the conductive layer is a metal sheet.
- the metal sheet is sewn to the solid aerosol-forming substrate.
- both ends of the first wire are electrically connected to the conductive electrodes respectively, and the electrode further includes at least one conductive electrode connected between the two ends of the first wire.
- the conductive electrode further comprises an extension extending beyond the solid aerosol-forming substrate.
- the solid aerosol-forming substrate includes a heating section and a coating section, the heating body is disposed in the heating section, and the electrode is located in the coating section.
- the heating body further comprises a flexible second wire sewn on the solid aerosol-forming substrate, the first wire and the second wire are respectively located on two opposite sides of the solid aerosol-forming substrate, and the first wire and the second wire are interwoven with each other.
- An aerosol forming unit comprises an atomizing unit formed by winding and/or bending the atomizing assembly, and the electrode is exposed.
- the aerosol-forming unit is in the shape of a column or a block.
- the solid aerosol-forming substrate further comprises a coating segment for coating the outer periphery of the atomization unit, and the electrode is located in the coating segment.
- the aerosol-forming unit comprises a filter disposed at one end of the atomizing unit.
- the atomization unit and the filter are covered with a support tube.
- the support tube is a rolled support paper.
- the aerosol forming unit further comprises a filter sheet arranged at an end of the atomization unit away from the filter nozzle.
- the conductive electrode is arranged along the circumference of the aerosol forming unit; or, the conductive electrode is led out from the end of the heating body and then arranged at the end or side wall of the aerosol forming unit.
- a manufacturing process of the atomizing assembly comprises the following steps:
- a conductive electrode electrically connected to the heating body is arranged on the solid aerosol-forming substrate.
- the first wire passes from the first side to the second side and then returns to the first side through the same sewing hole; or, the first wire passes from the first side to the second side and then runs along the second side and then passes to the first side.
- the method further includes providing a flexible second wire, sewing the first wire and the second wire from both sides of the solid aerosol-forming substrate respectively, and interweaving the first wire and the second wire to the solid aerosol-forming substrate to form a heating body.
- At least one of the conductive electrodes is formed by sewing; or at least one of the conductive electrodes is formed by sewing, and a conductive layer is provided on the sewn conductive electrode.
- the solid aerosol-forming substrate includes a heating section and a coating section, the heating body is disposed in the heating section, and the electrode is disposed in the coating section.
- the solid aerosol-forming matrix is formed by cutting a liquid-conducting raw material, and after the heating body is sewn on the liquid-conducting raw material and a conductive electrode is provided, the atomizing component is cut to form the atomizing component.
- At least one seam portion is formed, which passes from the first side to a second side opposite to the first side and then returns to the first side.
- a process for manufacturing the aerosol forming unit comprises the following steps:
- the atomizing assembly is rolled and/or bent to form an atomizing unit, and the conductive electrode is exposed.
- a filter is provided at one end of the atomization unit.
- the solid aerosol-forming substrate includes a coating segment, and the electrode is located in the coating segment, so that the coating segment covers the periphery of the atomization unit.
- part or all of the conductive electrodes include extensions extending out of the solid aerosol-forming substrate, and the manufacturing process further comprises the following steps:
- the extension portion is arranged along the circumference of the aerosol forming unit, or is led out from the end of the heating body and then arranged on the end or side wall surface of the heating body.
- a heater comprises a working position for placing the aerosol forming unit, wherein the working position is provided with contact points corresponding to the positions of the conductive electrodes so as to allow the heating body to generate heat after power is supplied to the heating body.
- the aerosol forming unit, atomizing assembly, manufacturing process and heater of the present invention have the following beneficial effects: the heating body is formed by sewing wires, which is conducive to the use of thinner heating wires. Since the cross-sectional area can be made smaller, the hot start speed is fast and the heat dissipation is also fast. Lower power can be used to drive the solid aerosol forming matrix, which is beneficial to energy saving.
- the heating body is formed by sewing wires, which is also conducive to large-scale production.
- FIG1 is a schematic diagram of the three-dimensional structure of an aerosol forming unit in an embodiment of the present invention.
- FIG2 is a schematic cross-sectional view of the aerosol forming unit in FIG1 ;
- FIG3 is an exploded schematic diagram of the aerosol forming unit in FIG1 ;
- FIG4 is a schematic cross-sectional view of the aerosol forming unit in FIG1 before being inserted into the heater;
- FIG5 is a cross-sectional schematic diagram of a solid aerosol-forming substrate provided with a heater and a conductive electrode to form an atomizing assembly;
- FIG6 is a perspective schematic diagram of the atomization assembly in FIG4 ;
- FIG7 is a schematic cross-sectional view of an aerosol forming unit formed by curling of an atomizing assembly
- FIG8 is a schematic cross-sectional view of an aerosol forming unit formed by folding an atomizing assembly
- FIG9 is a schematic diagram of the seam in FIG5 running along the second side and then passing through the solid aerosol-forming substrate to the first side;
- FIG10 is a schematic diagram of the first wire when it is folded back
- FIG11 is a schematic diagram of a plurality of first wires interwoven
- FIG. 12 is a schematic diagram of a heating body including a first wire and a second wire sewn on both sides;
- FIG13 is a schematic diagram of a solid aerosol-forming substrate with a heater and two conductive electrodes
- FIG14 is a schematic diagram of a solid aerosol-forming substrate with a heater and three conductive electrodes
- Figure 15 is a schematic diagram of a deployment of a conductive electrode on a solid aerosol-forming substrate including an extension extending out of the solid aerosol-forming substrate;
- FIG16 is a schematic diagram of a conductive electrode of an aerosol forming unit disposed on a side wall surface
- FIG17 is a schematic diagram of a conductive electrode of an aerosol forming unit disposed on a side wall surface at the same end;
- FIG18 is a schematic diagram of the conductive electrodes of the aerosol forming unit being respectively arranged on the side wall surface and the end surface;
- FIG19 is a schematic diagram of a solid aerosol-forming substrate of an atomizing assembly having a heat-conducting layer disposed on one side thereof;
- FIG. 20 is a schematic diagram showing a case where heat conductive layers are provided on both sides of the solid aerosol-forming substrate of the atomization assembly.
- the aerosol forming unit 10 in a preferred embodiment of the present invention includes an atomizing unit 11 formed by winding an atomizing component 11a, a filter 12 arranged at one end of the atomizing unit 11, a filter 13 arranged at the end of the atomizing unit 11 away from the filter 12, and a support tube 14 covering the atomizing unit 11 and the filter 12.
- the filter 12 part is mainly in contact with the human body, filters impurities and large particles, and cools down the smoke entering the mouth so that the temperature of the smoke entering the mouth is moderate.
- the filter 13 can prevent some large particles of dust and other substances from entering, and at the same time prevent shredded tobacco and the like from leaking out of the aerosol forming unit 10.
- the support tube 14 can connect the atomization unit 11 and the filter tip 12 together.
- the support tube 14 is a rolled support paper, which can make the aerosol forming unit 10 have a certain hardness. First, it can make the aerosol forming unit 10 be smoothly inserted into the heater 20, and secondly, it can support the atomization unit 11 so that the electrode 113 of the atomization unit 11 can be positioned, so that the elastic contact contact 211 on the heater 20 and the electrode 113 on the aerosol forming unit 10 are in good contact.
- the atomization component 11a includes a solid aerosol-forming matrix 111, a heating body 112, and an electrode 113.
- the solid aerosol-forming matrix 111 is in the form of a flexible sheet.
- the extracted fibers of herbal plants can be made into a flexible and bendable paper-like or sheet-like solid aerosol-forming matrix 111.
- it can be curled or folded to form an atomization unit 11 in a specific shape such as a column or block, and assembled with a filter tip 12 etc. into a columnar or block-shaped aerosol-forming unit 10 which is inserted into the heater 20.
- the electrode 113 of the atomizing unit 11 is exposed, and after the aerosol forming unit 10 is inserted into the heater 20, the electrode 113 contacts and conducts with the contact point in the heater 20, and supplies power to the atomizing unit 11 for heating and atomization.
- the atomizing assembly 11a can also be bent to form the atomizing unit 11, or the atomizing unit 11 can be formed by combining winding and bending at the same time.
- the heating body 112 includes a flexible first wire 1121 sewn on the solid aerosol-forming substrate 111.
- the first wire 1121 is a conductive material and is fixed on the sheet-shaped solid aerosol-forming substrate 111 after sewing.
- the electrode 113 includes two conductive electrodes 1131 electrically connected to the first wire 1121 respectively.
- the conductive electrodes 1131 can be in contact with the contact points on the heater 20 to conduct, so that the heater 20 supplies power to the heating body 112 and heats the solid aerosol-forming substrate 111 to form an aerosol.
- the first wire 1121 includes a seam 1122 that passes from the first side A to the second side B opposite to the first side A and then returns to the first side A.
- the seam 1122 allows the first wire 1121 to be sutured to the solid aerosol-forming substrate 111, so that the first wire 1121 and the solid aerosol-forming substrate 111 are better fitted, stably combined, and not easy to loosen.
- one or another number of seams 1122 can be set along the suture routing direction to suture the first wire 1121 to the solid aerosol-forming substrate 111.
- the seam portion 1122 may include a first section 1122a and a second section 1122b connected in sequence, and the first section 1122a and the second section 1122b are located in the same sewing hole, that is, after the seam portion 1122 penetrates the solid aerosol forming matrix 111 from the first side A to the second side B, it returns to the first side A from the original sewing hole, so that the seam portion 1122 is buried in the solid aerosol forming matrix 111, and the solid aerosol forming matrix 111 can be heated.
- the first wire 1121 is sewn along a certain path to form the heating body 112, and there will be a number of seams 1122 to ensure a stable connection with the solid aerosol-forming matrix 111 and to ensure a sufficient heating range.
- the first wire 1121 also includes a connecting section 1123 located on the first side A and connected between two adjacent seams 1122, which can make the heating body 112 longer along the first side A and increase the heating range.
- only one seam 1122 can be provided, and the two ends of the heating body 112 are fixed to the solid aerosol-forming matrix 111 through electrodes 113.
- the heating body 112 is formed by stitching wires, which is conducive to the use of thinner heating wires. Since the cross-sectional area can be made smaller, the hot start speed is fast and the heat dissipation is also fast. Lower power can be used to drive the solid aerosol to form the matrix 111, which is beneficial to energy saving.
- the heating body 112 is formed by stitching wires, which is also conducive to large-scale production. The production process of filamentary wires generally adopts die hole drawing and molding, and the size control is precise, which can make the resistance of the heating body 112 more stable.
- the wire diameter is usually relatively thin, and the cross-sectional area is generally ⁇ 0.2mm round wire.
- the heating body 112 formed after the wire is sewn to the solid aerosol forming matrix 111 and the solid aerosol forming matrix 111 are made into an integral structure, and the heating body 112 is fixed on the solid aerosol forming matrix 111.
- the solid aerosol forming matrix 111 can be used as a carrier of the heating body 112, which can prevent the heating body 112 formed by the wire from deforming.
- it can well ensure the fitting problem between the heating body 112 and the solid aerosol forming matrix 111, and it can also facilitate large-scale automated production.
- the materials that can be selected for the first wire 1121 include: nickel-based alloys, stainless steel series alloys, chromium-containing alloys, titanium-containing alloys, tungsten-containing alloys, molybdenum-containing alloys, iron-containing alloys, tin-containing alloys, and other metal materials, or non-metallic conductive materials including carbon fiber filaments and graphite fiber filaments. It can also be a filament in which one or two of extremely fine conductive metal wires or conductive non-metallic wires are twisted together.
- the conductive metal wires and conductive non-metallic wires are relatively thin, and can be thin wires with a diameter of several microns to tens of microns, and there is no specific limitation.
- the seam portion 1122 includes a first section 1122a, a third section 1122c, and a second section 1122b connected in sequence, the third section 1122c is located at the second side B, and the first section 1122a and the second section 1122b are respectively penetrated with the solid aerosol-forming matrix 111.
- the first wire 1121 is led out along the second side B for a section and then penetrates the solid aerosol-forming matrix 111 to the first side A, and the first wire 1121 is sewn to the solid aerosol-forming matrix 111 in this cycle, so that both sides of the solid aerosol-forming matrix 111 can be heated, and the solid aerosol-forming matrix 111 is heated and atomized after the heating body 112 is heated.
- the length of the third section 1122c may be made shorter, and the line may not be routed on the second side B, but the second side B may be slightly exposed and return to the first side A along the sewing hole where the first section 1122a is located.
- the first wire 1121 can be bent, and the bending method can be back and forth bending or waveform bending.
- the wire can also be bent, and the bending method is not limited.
- the heating body 112 includes a plurality of first wires 1121 located on the same side of the solid aerosol forming matrix 111.
- the first wires 1121 may be two or more in number, and the first wires 1121 may be interwoven to form a mesh structure, or the first wires 1121 may be arranged side by side, or may be combined in an interwoven and side-by-side manner.
- the heating body 112 further includes a flexible second wire 1124 sewn on the solid aerosol forming matrix 111, and the first wire 1121 and the second wire 1124 are respectively located on two opposite sides of the solid aerosol forming matrix 111, and the first wire 1121 and the second wire 1124 are interwoven with each other, so that the combination of the heating body 112 and the solid aerosol forming matrix 111 is more stable.
- the second wire 1124 can be made of insulating material, so that the side where the first wire 1121 of the heating body 112 is located is heated, the heating temperature rise speed is slowed down, the heating is evenly heated, and the local high temperature in the aerosol forming unit 10 is avoided to produce harmful substances.
- the second wire 1124 can also be made of conductive material, and the first wire 1121 and the second wire 1124 with smaller resistance can be selected to avoid too fast heating and too high temperature.
- the sheet-like solid aerosol-forming matrix 111 is made of a material such as cloth or paper-like material made by extracting flavored plant fibers from herbs through a papermaking method or the like. It has a certain hygroscopicity and will produce an aerosol with a similar herbal flavor when heated. It can also be made by fully mixing some substances that are easy to produce smoke, such as propylene glycol, glycerol, and edible flavors into a solvent that can be atomized. The solvent and other substances are adsorbed into the herbal plant fibers. When the heat generated by the heating body 112 reaches the temperature required for solvent atomization, an aerosol is generated.
- the sheet-like solid aerosol-forming matrix 111 is equivalent to providing support strength for the wire.
- the heating body 112 and the aerosol-forming unit 10 are an integrated structure.
- the heat utilization rate of the heating body 112 is relatively high, so that the heated solid aerosol-forming matrix 111 can be well utilized and heated more fully.
- the aerosol-forming unit 10 is discarded after use, which avoids cleaning and damage to the power supply equipment compared to the piercing heating method.
- the position and depth of the sewing are more uniform, making the heat generated more uniform, and the heated aerosol-forming unit 10 is heated evenly, avoiding local high temperature in the aerosol-forming unit 10 and the generation of harmful substances.
- both ends of the first wire 1121 are electrically connected with conductive electrodes 1131 respectively.
- the electrode 113 may also include one or more conductive electrodes 1131 connected between the two ends of the first wire 1121.
- the conductive electrodes 1131 By connecting the conductive electrodes 1131 at different positions, different sections of the heating body 112 can be involved in the heating.
- the heating body 112 can be divided into an upper heating part and a lower heating part.
- the control circuit realizes heating in sections.
- the conductive electrode 1131 further includes an extension portion 1132 extending out of the solid aerosol-forming matrix 111.
- the extension portion 1132 is a sheet-shaped conductor that can be attached to the conductive electrode 1131 and extend outward, or the extension portion 1132 can be sewn and fixed when the conductive electrode 1131 is sewn.
- the extension portion 1132 can be wound around or bent onto the outer wall surface of the atomizing component 11a to facilitate contact with the heater 20.
- the extension portion 1132 can also be eliminated, and when the solid aerosol-forming matrix 111 is curled and folded, the area where the conductive electrode 1131 is located can be set on the outside.
- the conductive electrode 1131 when the conductive electrode 1131 extends out of the solid aerosol-forming matrix 111, the conductive electrode 1131 is led out from the side wall of the aerosol-forming unit 10 and is arranged along the circumference of the aerosol-forming unit 10.
- any turn can contact the contact point 211 on the heater 20.
- the conductive electrode 1131 can also be led out from the end of the aerosol forming unit 10 and then set at the end of the aerosol forming unit 10, or it can be led out from the end and bent to the side wall surface of the aerosol forming unit 10 to contact and conduct with the contact contact 211 at the corresponding position on the heater 20.
- the solid aerosol-forming matrix 111 includes a heating section 1111 and a coating section 1112, the heating body 112 is arranged in the heating section 1111, and the electrode 113 is located in the coating section 1112.
- the coating section 1112 can be located in the outermost layer, covering the internally wound or folded heating section 1111, and the heat of the internal heating section 1111 can be transferred to the outer coating section 1112 to heat the atomized coating section 1112, without the heating body 112 directly heating the coating section 1112, so as to avoid excessively high temperature on the outside.
- the heating section 1111 and the coating section 1112 may not be distinguished, and the heating body 112 may be distributed in various regions on the solid aerosol-forming matrix 111.
- the conductive electrode 1131 can be formed by sewing the first wire 1121 onto the solid aerosol-forming substrate 111, which is conducive to the mass and automated production of the atomization assembly 11a. It is understandable that part of the conductive electrode 1131 can also be woven onto the solid aerosol-forming substrate 111 using another conductive wire.
- the two conductive electrodes 1131 are located on the same side of the solid aerosol forming matrix 111.
- the conductive electrode 1131 and the first wire 1121 are the same conductive wire.
- the conductive electrode 1131 and the heating body 112 can be sewn at one time by one conductive wire, thereby improving production efficiency.
- one of the conductive electrodes 1131 may be located on the first side A, and the other conductive electrode 1131 may be located on the second side B.
- the conductive electrode 1131 located on the first side A may be the same conductive wire as the first wire 1121, and the conductive electrode 1131 located on the second side B may be sewn separately and contact and conduct with the wire located on the second side B of the heating body 112.
- a conductive layer may be provided on the conductive electrode 1131 formed by sewing, so as to stabilize the resistance and facilitate external leads or contacts.
- the conductive layer is formed by conductive paste or conductive glue, and the conductive glue or conductive paste may be coated or printed.
- the conductive layer can also be a metal sheet, which is attached to the conductive electrode 1131.
- the material of the metal sheet can be nickel, stainless steel, copper, aluminum foil, etc., and then the metal sheet is pierced by sewing and sewn to the solid aerosol forming matrix 111 to fix them together.
- the advantage of this is that the conductive electrode 1131 will have a certain hardness support, which can be more conveniently connected to the contact in the heater 20.
- the atomizing assembly 11a further includes a heat-conducting layer 114 for heat conduction, which is disposed on at least one side of the solid aerosol-forming substrate 111, and the heat-conducting layer 114 is made of an insulating material.
- the heat-conducting layer 114 and the solid aerosol-forming substrate 111 are fixed as a whole through the heating body 112, so that the heat generated by the heating body 112 can be evenly dispersed through the heat-conducting layer 114, rather than being concentrated in the part close to the heating body 112, so that each part of the solid aerosol-forming substrate 111 can be heated evenly, avoiding the situation where a part is heated and carbonized, while the other part is not heated and wasted.
- FIGS. 5 and 6 another embodiment of the present application further discloses a manufacturing process of an atomizing assembly 11a, comprising the following steps:
- step S12 when sewing the first wire 1121 , the first wire 1121 is passed from the first side A to the second side B and then returned to the first side A through the same sewing hole, so that the first wire 1121 forms a sewing portion embedded in the solid aerosol-forming matrix 111 .
- At least one seam portion 1122 is formed, which passes from the first side A to the second side B opposite to the first side A and then returns to the first side A.
- the first wire 1121 may also pass from the first side A to the second side B, then run along the second side B, and then pass to the first side A.
- the sewing method of the first wire 1121 on the solid aerosol-forming substrate 111 is not limited, and the first wire 1121 can be combined and fixed to the solid aerosol-forming substrate 111.
- step S12 further includes: providing a flexible second wire 1124, sewing the first wire 1121 and the second wire 1124 from both sides of the solid aerosol-forming matrix 111 respectively, and interweaving the first wire 1121 and the second wire 1124 to the solid aerosol-forming matrix 111 to form a heating body 112, wherein the heating body 112 after the first wire 1121 and the second wire 1124 are interwoven with the solid aerosol-forming matrix 111 is more stably combined.
- one conductive electrode 1131 may be formed by sewing, or both conductive electrodes 1131 may be formed by sewing.
- a conductive layer is provided on the conductive electrode 1131 formed by sewing.
- the solid aerosol-forming substrate 111 includes a heating section 1111 and a coating section 1112 .
- a heater 112 is provided in the heating section 1111 .
- an electrode 113 is provided in the coating section 1112 .
- the solid aerosol forming matrix 111 is formed by cutting the liquid conducting raw material.
- the heating body 112 can be sewn on the liquid conducting raw material according to the arrangement of the solid aerosol forming matrix 111, and the conductive electrode 1131 can be set, and then cut to form the atomizing component 11a.
- the heating bodies 112 and electrodes 113 of multiple atomizing components 11a can be manufactured at one time, which is suitable for mass production and has high efficiency.
- FIGS. 7 and 8 another embodiment of the present application further discloses a manufacturing process of the aerosol forming unit 10, comprising the following steps:
- the atomizing assembly 11a manufactured above is wound, bent, or a combination of winding and bending to form an atomizing unit 11, and the conductive electrode 1131 is exposed.
- the method further includes the step of: providing a filter tip 12 at one end of the atomization unit 11 .
- the electrode 113 is located in the covering section 1112 , so that the covering section 1112 covers the outer periphery of the atomization unit 11 .
- the manufacturing process further comprises the following steps:
- the extension portion 1132 is arranged along the circumference of the aerosol forming unit 10, or is led out from the end of the heating body 112 and arranged on the end or side wall of the heating body 112, so that the extension portion 1132 is located outside the aerosol forming unit 10 and is connected to the contact point with the heater 20.
- FIG. 4 another embodiment of the present application further discloses a heater 20, including a working position 21 for placing the aerosol forming unit 10, and the working position 21 is provided with a contact point 211 corresponding to the position of the conductive electrode 1131, so that the heating body 112 can generate heat after power is supplied to the heating body 112.
- the working position 21 of the heater 20 is a plug hole for the aerosol forming unit 10 to be plugged into.
- the working position 21 may also be a bayonet for the aerosol forming unit 10 to be engaged and fixed.
- a battery 22 may be provided in the heater 20 , and a charging plate 23 for charging the battery 22 may also be provided. Meanwhile, the control board 24 may control the power supply from the battery 22 to the contact point 211 , so as to control the heating of the aerosol forming unit 10 .
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Abstract
Description
Claims (35)
- 一种雾化组件,其特征在于,包括固体气溶胶形成基质(111)、加热体(112)、电极(113);所述固体气溶胶形成基质(111)为柔性片状;所述加热体(112)包括在所述固体气溶胶形成基质(111)上缝制的柔性第一线材(1121),所述第一线材(1121)为导电材质;所述电极(113)包括至少两个与所述第一线材(1121)分别电性连接的导电电极(1131)。
- 根据权利要求1所述的雾化组件,其特征在于,所述第一线材(1121)包括至少一个由第一侧(A)向与所述第一侧(A)相背的第二侧(B)穿插后返回至所述第一侧(A)的缝接部(1122)。
- 根据权利要求2所述的雾化组件,其特征在于,所述缝接部(1122)包括依次连接的第一段(1122a)、第三段(1122c)、以及第二段(1122b),所述第三段(1122c)位于所述第二侧(B),所述第一段(1122a)、第二段(1122b)分别穿设所述固体气溶胶形成基质(111);或,所述缝接部(1122)包括依次连接且并排的第一段(1122a)、第二段(1122b),所述第一段(1122a)、第二段(1122b)位于同一缝制孔。
- 根据权利要求3所述的雾化组件,其特征在于,所述第一线材(1121)包括位于所述第一侧(A),且连接在两相邻所述缝接部(1122)的第一段(1122a)、第二段(1122b)之间的连接段(1123)。
- 根据权利要求1所述的雾化组件,其特征在于,所述加热体(112)包括位于所述固体气溶胶形成基质(111)同一侧的若干根所述第一线材(1121),各所述第一线材(1121)交织设置和/或并排设置;或,所述第一线材(1121)在所述固体气溶胶形成基质(111)上的走线轨迹弯折设置或弯曲设置。
- 根据权利要求1所述的雾化组件,其特征在于,所述雾化组件(11a)还包括在所述固体气溶胶形成基质(111)的至少一侧设置、用于导热的导热层(114),所述导热层(114)为绝缘材质。
- 根据权利要求1所述的雾化组件,其特征在于,所述导电电极(1131)中的至少一个采用导电线缝制到所述固体气溶胶形成基质(111)上。
- 根据权利要求7所述的雾化组件,其特征在于,所述导电电极(1131)上设有导电层。
- 根据权利要求8所述的雾化组件,其特征在于,所述导电层由导电浆或导电胶形成。
- 根据权利要求8所述的雾化组件,其特征在于,所述导电层为金属片。
- 根据权利要求10所述的雾化组件,其特征在于,所述金属片缝制到所述固体气溶胶形成基质(111)上。
- 根据权利要求1所述的雾化组件,其特征在于,所述第一线材(1121)的两端分别电性连接有所述导电电极(1131),所述电极(113)还包括与所述第一线材(1121)的两端之间连接的至少一个导电电极(1131)。
- 根据权利要求1或12所述的雾化组件,其特征在于,所述导电电极(1131)还包括延伸出所述固体气溶胶形成基质(111)的延伸部(1132)。
- 根据权利要求1所述的雾化组件,其特征在于,所述固体气溶胶形成基质(111)包括发热段(1111)、以及包覆段(1112),所述加热体(112)设置在所述发热段(1111),所述电极(113)位于所述包覆段(1112)。
- 根据权利要求1至12任一项所述的雾化组件,其特征在于,所述加热体(112)还包括在所述固体气溶胶形成基质(111)上缝制的柔性第二线材(1124),所述第一线材(1121)、第二线材(1124)分别位于所述固体气溶胶形成基质(111)的两相对侧,所述第一线材(1121)、第二线材(1124)相互交织。
- 一种气溶胶形成单元,其特征在于,包括由权利要求1至15任一项所述的雾化组件卷绕和/或弯折形成的雾化单元(11),且所述电极(113)外露。
- 根据权利要求16所述的气溶胶形成单元,其特征在于,所述气溶胶形成单元(10)呈柱状或块状。
- 根据权利要求16或17所述的气溶胶形成单元,其特征在于,所述固体气溶胶形成基质(111)还包括用于包覆到所述雾化单元(11)外周的包覆段(1112),所述电极(113)位于所述包覆段(1112)。
- 根据权利要求16所述的气溶胶形成单元,其特征在于,所述气溶胶形成单元(10)包括在所述雾化单元(11)一端设置的过滤嘴(12)。
- 根据权利要求19所述的气溶胶形成单元,其特征在于,所述雾化单元(11)和所述过滤嘴(12)外包覆有支撑筒(14)。
- 根据权利要求20所述的气溶胶形成单元,其特征在于,所述支撑筒(14)为卷设的支撑纸。
- 根据权利要求19所述的气溶胶形成单元,其特征在于,所述气溶胶形成单元(10)还包括在所述雾化单元(11)远离所述过滤嘴(12)的一端设置的过滤片(13)。
- 根据权利要求16、17、19至22任一项所述的气溶胶形成单元,其特征在于,所述导电电极(1131)沿所述气溶胶形成单元(10)的周向设置;或,所述导电电极(1131)由所述加热体(112)的端部引出后设置在所述气溶胶形成单元(10)的端部或侧壁面。
- 一种权利要求1至15任一项所述雾化组件的制作工艺,其特征在于,包括以下步骤:提供柔性的固体气溶胶形成基质(111)、以及柔性的第一线材(1121),所述第一线材(1121)为导电材质;将所述第一线材(1121)缝制在所述固体气溶胶形成基质(111)上,所述第一线材(1121)缝合到所述固体气溶胶形成基质(111),形成加热体(112);在所述固体气溶胶形成基质(111)上设置与所述加热体(112)电性连接的导电电极(1131)。
- 根据权利要求24所述的雾化组件的制作工艺,其特征在于,所述第一线材(1121)由第一侧(A)穿至第二侧(B)后由同一缝制孔返回至所述第一侧(A);或,所述第一线材(1121)由第一侧(A)穿至第二侧(B)后沿所述第二侧(B)走线后再穿至所述第一侧(A)。
- 根据权利要求24所述的雾化组件的制作工艺,其特征在于,还包括步骤:提供柔性的第二线材(1124),将所述第一线材(1121)、第二线材(1124)分别从所述固体气溶胶形成基质(111)的两侧缝制,所述第一线材(1121)、第二线材(1124)交织到所述固体气溶胶形成基质(111),形成加热体(112)。
- 根据权利要求24所述的雾化组件的制作工艺,其特征在于,至少一个所述导电电极(1131)缝制形成;或,至少一个所述导电电极(1131)缝制形成,并在缝制形成的所述导电电极(1131)上设置导电层。
- 根据权利要求24所述的雾化组件的制作工艺,其特征在于,所述固体气溶胶形成基质(111)包括发热段(1111)、以及包覆段(1112),在所述发热段(1111)设置所述加热体(112),在所述包覆段(1112)设置所述电极(113)。
- 根据权利要求25所述的雾化组件的制作工艺,其特征在于,所述固体气溶胶形成基质(111)由导液原材分切形成,在导液原材上缝制形成所述加热体(112)、以及设置导电电极(1131)后,分切形成所述雾化组件(11a)。
- 根据权利要求25所述的雾化组件的制作工艺,其特征在于,缝制所述第一线材(1121)时形成至少一个由所述第一侧(A)向与所述第一侧(A)相背的第二侧(B)穿插后返回至所述第一侧(A)的缝接部(1122)。
- 一种权利要求16至23任一项所述气溶胶形成单元的制作工艺,其特征在于,包括以下步骤:将权利要求24至30任一项所述的雾化组件(11a)卷绕和/或弯折形成雾化单元(11),且所述导电电极(1131)外露。
- 根据权利要求31所述的气溶胶形成单元的制作工艺,其特征在于,在所述雾化单元(11)一端设置的过滤嘴(12)。
- 根据权利要求32所述的气溶胶形成单元的制作工艺,其特征在于,所述固体气溶胶形成基质(111)包括包覆段(1112),所述电极(113)位于所述包覆段(1112),让所述包覆段(1112)包覆在所述雾化单元(11)外周。
- 根据权利要求32所述的气溶胶形成单元的制作工艺,其特征在于,部分或全部所述导电电极(1131)包括延伸出所述固体气溶胶形成基质(111)的延伸部(1132),所述制作工艺还包括以下步骤,让所述延伸部(1132)沿所述气溶胶形成单元(10)的周向绕设,或由所述加热体(112)的端部引出后设置在所述加热体(112)的端部或侧壁面。
- 一种加热器,其特征在于,包括供权利要求16至23任一项所述气溶胶形成单元(10)放置的工作位(21),所述工作位(21)设有与所述导电电极(1131)位置对应的接触触点(211),以向所述加热体(112)通电后让所述加热体(112)发热。
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| PCT/CN2022/128766 WO2024092455A1 (zh) | 2022-10-31 | 2022-10-31 | 气溶胶形成单元、雾化组件及制作工艺和加热器 |
| KR1020257013140A KR20250073328A (ko) | 2022-10-31 | 2022-10-31 | 에어로졸 형성 유닛, 무화 어셈블리 및 제조 공정과 가열기 |
| EP22963774.9A EP4591732A4 (en) | 2022-10-31 | 2022-10-31 | AEROSOL FORMING UNIT, ATOMIZATION ASSEMBLY, MANUFACTURING PROCESS AND HEATING DEVICE |
| JP2025524510A JP2025534134A (ja) | 2022-10-31 | 2022-10-31 | エアロゾル形成ユニット、霧化モジュール、製造工程及び加熱器 |
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| CN110959918A (zh) * | 2019-12-09 | 2020-04-07 | 深圳麦时科技有限公司 | 一种发热组件及电子雾化装置 |
| CN216627504U (zh) * | 2021-12-31 | 2022-05-31 | 江门思摩尔新材料科技有限公司 | 发热体和气溶胶产生装置 |
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| EP4046503A1 (en) * | 2021-02-23 | 2022-08-24 | JT International SA | Cartridge for an aerosol generating device |
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| PL229757B1 (pl) * | 2015-02-06 | 2018-08-31 | Esmoking Inst Spolka Z Ograniczona Odpowiedzialnoscia | Elektroniczne urządzenie do wytwarzania aerozolu, moduł parownika oraz sposób wytwarzania aerozolu |
| WO2018228131A1 (zh) * | 2017-06-14 | 2018-12-20 | 中国健康养生集团有限公司 | 通电加热装置及其应用、香烟、气溶胶生成装置和系统 |
| CN210988212U (zh) * | 2019-07-16 | 2020-07-14 | 深圳达钿科技有限公司 | 一种雾化器用发热片、雾化器及电子烟 |
| CN215958282U (zh) * | 2021-09-02 | 2022-03-08 | 汉桦生物科技(海南洋浦)有限公司 | 可两用加热式气溶胶发生芯条、基材及装置 |
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| CN110279158A (zh) * | 2019-07-16 | 2019-09-27 | 深圳达钿科技有限公司 | 一种雾化器用发热片、雾化器及电子烟 |
| CN110959918A (zh) * | 2019-12-09 | 2020-04-07 | 深圳麦时科技有限公司 | 一种发热组件及电子雾化装置 |
| EP4046503A1 (en) * | 2021-02-23 | 2022-08-24 | JT International SA | Cartridge for an aerosol generating device |
| CN216627504U (zh) * | 2021-12-31 | 2022-05-31 | 江门思摩尔新材料科技有限公司 | 发热体和气溶胶产生装置 |
| CN114886173A (zh) * | 2022-05-25 | 2022-08-12 | 深圳市赛尔美电子科技有限公司 | 发热组件制备方法、发热组件和电子雾化器 |
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| WO2025132241A1 (en) * | 2023-12-21 | 2025-06-26 | Philip Morris Products S.A. | Aerosol-generating article |
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| JP2025534134A (ja) | 2025-10-09 |
| EP4591732A4 (en) | 2025-11-19 |
| KR20250073328A (ko) | 2025-05-27 |
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