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WO2024183078A1 - Ensemble atomisation électronique à chauffage optique, ensemble source de lumière et dispositif d'atomisation électronique - Google Patents

Ensemble atomisation électronique à chauffage optique, ensemble source de lumière et dispositif d'atomisation électronique Download PDF

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Publication number
WO2024183078A1
WO2024183078A1 PCT/CN2023/080616 CN2023080616W WO2024183078A1 WO 2024183078 A1 WO2024183078 A1 WO 2024183078A1 CN 2023080616 W CN2023080616 W CN 2023080616W WO 2024183078 A1 WO2024183078 A1 WO 2024183078A1
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WO
WIPO (PCT)
Prior art keywords
light
assembly
atomization
light source
liquid
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Pending
Application number
PCT/CN2023/080616
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English (en)
Chinese (zh)
Inventor
陈平
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Shenzhen Huachengda Precision Industry Co Ltd
Original Assignee
Shenzhen Huachengda Precision Industry Co Ltd
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by Shenzhen Huachengda Precision Industry Co Ltd filed Critical Shenzhen Huachengda Precision Industry Co Ltd
Priority to KR1020257033021A priority Critical patent/KR20250156169A/ko
Priority to PCT/CN2023/080616 priority patent/WO2024183078A1/fr
Publication of WO2024183078A1 publication Critical patent/WO2024183078A1/fr
Anticipated expiration legal-status Critical
Pending legal-status Critical Current

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Classifications

    • 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
    • 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
    • A24F40/48—Fluid transfer means, e.g. pumps
    • A24F40/485—Valves; Apertures
    • A—HUMAN NECESSITIES
    • A24—TOBACCO; CIGARS; CIGARETTES; SIMULATED SMOKING DEVICES; SMOKERS' REQUISITES
    • A24F—SMOKERS' REQUISITES; MATCH BOXES; SIMULATED SMOKING DEVICES
    • A24F47/00—Smokers' requisites not otherwise provided for

Definitions

  • the present invention relates to the field of electronic atomization, and in particular to a light-heating type electronic atomization component, a light source component and an electronic atomization device.
  • the atomization core usually includes a liquid guide part for conducting liquid and a heating part in contact with the liquid guide part.
  • the heating part is electrically connected to a power source, uses electricity as energy, and controls the heating part to generate heat to heat the liquid in the liquid guide part to the boiling point to evaporate into atomized steam. It is currently widely used in the field of electronic cigarettes. Currently, most of them use the thermal effect of the resistance of the heating part to convert electrical energy into thermal energy to heat the atomized liquid to vaporize it into steam.
  • the electronic atomization device used in electronic cigarettes usually includes an atomization component and a power supply component that are combined with each other.
  • the atomization core is usually arranged in the atomization component.
  • the combination of the atomization component and the power supply component is to achieve conductive connection and supply power to the heating element. If the conductive connection is poor, it will cause failure; in addition, resistive heating elements are mostly made of metals or alloys, and electronic cigarettes are consumables with large usage. After use, these metals and alloys are often discarded together with the atomization component, causing waste and environmental pollution.
  • the atomized steam produced by atomization is also called aerosol, which is a mixture of atomized steam with a certain temperature and air. Most of the atomized steam flows out of the electronic atomization device through the air outlet, and a small part of the atomized steam encounters the lower temperature wall inside the electronic atomization component, which will produce condensation and gather into condensation droplets. Since the electronic atomization device is usually used in a longitudinal state of the air outlet, and the light-emitting unit is also arranged on the longitudinal side of the liquid guide, it is easy to be blocked by the condensed liquid or the liquid particles splashed during atomization to block the light path, affecting the atomization effect. The condensed liquid will cause the light to refract, blocking and dispersing the propagation of light, which will cause the size and shape of the light spot acting on the liquid guide to change, resulting in uneven heat.
  • the technical problem to be solved by the present invention is to provide a light-heating electronic atomization component, a light source component and an electronic atomization device in view of the above-mentioned defects in the related art.
  • the technical solution adopted by the present invention to solve its technical problems includes: providing a light-heating electronic atomization component, the electronic atomization component includes a first substrate and a liquid guiding member for storing and conducting liquid arranged on the first substrate, the first substrate is provided with an atomization chamber, an air outlet, a light-transmitting hole and an air vent, the air outlet is arranged along a first direction and one end is connected to the atomization chamber, the light-transmitting hole is opened along a second direction and connects the outside of the electronic atomization component with the atomization chamber, the liquid guiding member includes an atomizing surface, the atomizing surface is exposed in the atomization chamber and is arranged at a position corresponding to the light-transmitting hole along the second direction, the air vent is connected to the atomization chamber, so that light outside the electronic atomization component can pass through the light-transmitting hole along the second direction to irradiate and heat the atomizing surface to generate atomized steam, the air flow passes through the
  • the ventilation hole is opened along the second direction and is on the same side of the first substrate as the ventilation hole.
  • the ventilation hole is the light-transmitting hole; or the ventilation hole and the light-transmitting hole are separate holes.
  • the first substrate includes a first main body portion and a first combining portion extending outward from the first main body portion and used for combining with an external component, a first combining position is provided on the first substrate at a position corresponding to the light-transmitting hole, the first combining position is located outside the atomization chamber in the second direction, the atomization chamber is provided in the first combining portion, and the light-transmitting hole is provided on a side wall of the first combining portion facing the first combining position.
  • the size of the first combination part is smaller than that of the first main body part, and a side wall of the first main body part in the first direction and a side wall of the first combination part in the second direction provided with the vent hole define the first combination space.
  • the first combining portion protrudes outward from the first main body portion along the first direction.
  • a first fool-proofing step is provided on the outer side of the first substrate and is inclined relative to the first direction for preventing fool-proofing when the electronic atomization component is combined with an external component.
  • a liquid storage chamber for storing atomized liquid is provided in the first main body portion, and a partition portion is provided in the first combined portion, wherein the partition portion divides the internal space of the first combined portion into the atomization chamber and a liquid inlet chamber for storing atomized liquid and communicating with the liquid storage chamber, and the partition portion is provided with a mounting hole communicating with the atomization chamber and the liquid inlet chamber, and the liquid guide member is installed on the mounting hole, and the liquid guide member includes a liquid inlet surface exposed in the liquid inlet chamber for supplying atomized liquid to enter the liquid guide surface, so that the atomized liquid in the liquid storage chamber enters the liquid inlet chamber and then enters the liquid guide member through the liquid inlet surface.
  • the technical solution adopted by the present invention to solve its technical problems includes: providing a light-heating light source assembly, including a second substrate and a light-emitting unit arranged on the second substrate, the second substrate including a second main body and a second combination part arranged on one side of the second main body in the first direction, the second combination part has a second combination space for arranging an external component on one side of the second direction, the light-emitting unit is arranged on the second combination part, and the light-emitting unit irradiates light along the second direction toward the second combination space; the first direction intersects with the second direction.
  • the light source assembly includes a heat sink for dissipating heat from the light emitting unit, an air inlet duct connected to the outside is provided in the light source assembly, the heat sink and the light emitting unit are thermally connected, the heat sink is provided on the second combination part, a plurality of heat sinks are provided on the heat sink, and the heat sinks connect the air inlet duct and the outside of the light source assembly.
  • the light emitting unit and/or the heat sink are arranged on one side of the second combination space in the second direction.
  • a second fool-proofing step inclined relative to the first direction is provided on the outer side of the second base body for preventing fool-proofing when the light source assembly is combined with an external assembly.
  • the technical solution adopted by the present invention to solve its technical problems includes: providing a light-heating electronic atomization device, including the above-mentioned light source assembly and the above-mentioned electronic atomization assembly detachably combined with the light source assembly, the light source assembly includes a second substrate and a light-emitting unit arranged on the second substrate, when the light source assembly is combined with the electronic atomization assembly, the light-emitting unit is located on one side of the light-transmitting hole in the second direction, and the light-emitting unit emits light along the second direction toward the light-transmitting hole, so that the light of the light-emitting unit is irradiated through the light-transmitting hole and heats the atomization surface of the liquid-guiding component to produce atomized steam.
  • the first substrate includes a first main body portion and a first combination portion extending outward from the first main body portion and used for combining with an external component.
  • a first combination space for setting the light-emitting unit is provided at a position on the first substrate corresponding to the light-transmitting hole.
  • the first combination space is located outside the atomization chamber in the second direction.
  • the atomization chamber is provided in the first combination portion, and the light-transmitting hole is provided on a side wall of the first combination portion facing the first combination space.
  • the light source assembly includes a heat sink for dissipating heat from the light-emitting unit, an air inlet duct connected to the outside is provided in the light source assembly, the heat sink and the light-emitting unit are heat-conductively connected, the heat sink is provided on the second combination part, a plurality of heat dissipation grooves are provided on the heat sink, and the heat dissipation grooves connect the air inlet duct with the outside of the light source assembly; when the electronic atomization assembly and the light source assembly are combined, the air inlet duct, the heat dissipation grooves, the air vents, the atomization chamber and the air outlet duct are connected to allow the airflow to carry away the heat of the heat sink, and the airflow enters the atomization chamber and carries the atomized steam into the air outlet duct.
  • the electronic atomization assembly, the light source assembly or the electronic atomization device preferably, the first direction is inclined relative to the second direction, or the first direction is perpendicular to the second direction.
  • the technical solution of the present invention has at least the following beneficial effects: on the one hand, the air outlet is arranged along the first direction, and the light-transmitting hole is opened along the second direction.
  • the direction of the light path is different from that of the air outlet, so that the light path is not easily obstructed by condensation; on the other hand, after the airflow enters the atomization chamber through the light-transmitting hole along the first direction, it carries the hot atomized steam to form an aerosol and enters the air outlet along the second direction, and the atomized aerosol particles are not easy to block the light path; on the other hand, the atomized liquid is usually attached to the inner wall between the electronic atomizers, and the light-transmitting hole can allow light to avoid condensation.
  • FIG. 1 is a three-dimensional view of a light-heated electronic atomization assembly according to an embodiment of the present invention.
  • FIG2 is a cross-sectional view of the electronic atomization assembly of FIG1 at position A-A (the small arrow indicates the airflow direction, and the large arrow indicates the first direction and the second direction).
  • FIG. 3 is a partial enlarged view of the P portion of FIG. 2 .
  • FIG. 4 is a perspective view of a light source assembly of a light-heating type according to an embodiment of the present invention.
  • FIG. 5 is a perspective view of the light source assembly of FIG. 4 .
  • Fig. 6 is a cross-sectional view of the B-B position of Fig. 5 (the hollow arrow indicates the direction of light irradiation).
  • FIG. 7 is a perspective view of a light emitting unit of the light source assembly of FIG. 4 .
  • FIG. 8 is a perspective view of a heat sink of the light source assembly of FIG. 4 .
  • FIG9 is a schematic structural diagram of the light-heating electronic atomization device of the present invention (the electronic atomization component and the light source component are in a separated state; the hollow arrow indicates the direction of light irradiation).
  • FIG. 10 is a schematic diagram of the light irradiation and airflow direction of a light emitting unit of an embodiment of an electronic atomization device of the present invention (the small hollow arrow indicates the light irradiation direction, and the large hollow arrow indicates the airflow direction).
  • FIG. 11 is a schematic diagram of the light irradiation and airflow direction of the light emitting unit of another embodiment of the electronic atomization device of the present invention (the small hollow arrow indicates the light irradiation direction, and the large hollow arrow indicates the airflow direction).
  • FIG. 12 is a perspective view of a light-heating electronic atomization device according to an embodiment of the present invention (the electronic atomization component and the light source component are in a separated state).
  • FIG. 13 is a three-dimensional view of the electronic atomization device of FIG. 1 (the electronic atomization component and the light source component are in a combined state).
  • Fig. 14 is a cross-sectional view of the C-C position of Fig. 13 (the small arrow indicates the airflow direction).
  • FIG. 15 is a partial enlarged view of the Q portion of FIG. 14 (the small arrow indicates the airflow direction).
  • atomizing chamber 1121 a liquid inlet chamber 1122 , a light-transmitting hole 1123 , a vent hole 1124 , a first combination position 110 , a first fool-proofing step 114 , a liquid guide 12 , an atomizing surface 121 , a liquid inlet surface 122 , a liquid guide seal 13 , a light source assembly 2 , a second base 21 , a second main body 211 , a second combination position 212 , a shell 213 , a second combination position 210 , an air inlet 214 , a second fool-proofing step 215 , a light-emitting unit 22 , a light-emitting body 221 , a condenser 222 , a heat sink 23 , a heat sink 231 , a battery 24 , a first direction 31 , and a second direction 32 .
  • a light-heated electronic atomization component 1 comprises a first substrate 11 and a liquid guide 12 for storing and conducting liquid arranged on the first substrate 11.
  • the first substrate 11 is provided with an atomization chamber 1121, an air outlet 1112, a light-transmitting hole 1123 and an air vent 1124.
  • the air outlet 1112 is arranged along a first direction 31 and one end is connected to the atomization chamber 1121 and the other end is connected to the outside of the electronic atomization component 1.
  • the light-transmitting hole 1123 is opened along a second direction 32 and connects the outside of the electronic atomization component 1 with the atomization chamber 1121 ...
  • the liquid member 12 includes an atomizing surface 121, which is exposed in the atomizing chamber 1121 and is arranged at a position corresponding to the light-transmitting hole 1123 along the second direction 32.
  • the vent hole 1124 is connected to the atomizing chamber 1121, so that light outside the electronic atomizing component 1 can pass through the light-transmitting hole 1123 along the second direction 32 to irradiate and heat the atomizing surface 121 of the liquid guiding member 12 to generate atomized steam.
  • the air flow passes through the vent hole 1124, the atomizing chamber 1121 and the air outlet 1112 in sequence, carrying the atomized steam into the air outlet 1112 along the first direction 31; the first direction 31 intersects with the second direction 32, and the two are not parallel to each other.
  • the electronic atomization component 1 generates heat by using light.
  • the liquid guide 12 conducts and stores the atomized liquid.
  • the light outside the electronic atomization component 1 (for example, the light emitted by the light emitting unit 22 of the light source component 2) irradiates the liquid guide 12 along the second direction 32 through the light transmission hole 1123 to generate heat, and the atomized liquid on the liquid guide 12 is heated to the boiling point and evaporated to generate atomized steam.
  • the atomization component of the present invention has the following beneficial technical effects:
  • the atomized liquid contacts fewer substances (only contacts the first substrate 11 and the liquid-conducting material, and does not contact the metal or alloy heating element as in the traditional resistive heating method of the background art), avoiding contact with metal conductors, which is safer.
  • the electronic atomization component 1 does not have a resistive heating element, and the electronic atomization component 1 does not need to be conductively connected to the light source component 2 to supply power to the heating element, so there is no need to consider the problem of conductive contact between the electronic atomization component 1 and the light source component 2, and the failure rate is lower.
  • the electronic atomization component 1 does not have a resistive heating element, its structure is simpler, its components are fewer, and its cost is lower (for the electronic atomization component 1 used in electronic cigarettes, the electronic atomization component 1 is a consumable, and the reduction of this part of the components greatly reduces the cost of use).
  • the atomization effect is more stable and reliable. There is no need for the heating element and the liquid guide element 12 to be stably combined. The atomized liquid on the liquid guide element 12 is directly heated by light, and there is no problem of core sticking due to poor fitting between the heating element and the liquid guide element 12.
  • the atomized steam produced by atomization is also called aerosol, which is a mixture of atomized steam with a certain temperature and air.
  • the electronic atomization component 1 of the present invention takes into account that the atomized steam will condense when it encounters the wall surface with a lower temperature inside the electronic atomization component 1, and gather into condensed droplets. After the electronic atomization component 1 is combined with the light source component 2, it is usually used in the longitudinal state when the air outlet 1112 is in the longitudinal state, that is, the first direction 31 is used longitudinally.
  • the direction in which the vent 1124 is opened is also along the first direction 31, then the direction of light irradiation is usually also along the first direction 31, which is easy to be blocked by condensed liquid or liquid particles splashed during atomization to the light path, affecting the atomization effect.
  • the condensed liquid will cause the light to refract, blocking and dispersing the propagation of light, which will cause the size and shape of the light spot acting on the liquid guide 12 to change, resulting in the problem of uneven heat. Therefore, in the electronic atomization component 1 of the present invention, on the one hand, the air outlet 1112 is arranged along the first direction 31, and the light-transmitting hole 1123 is opened along the second direction 32.
  • the direction of the light path is different from that of the air outlet 1112, so that the light path is not easily obstructed by condensation; on the other hand, after the airflow passes through the light-transmitting hole 1123 along the first direction 31 and enters the atomization chamber 1121, it carries the hot atomized steam to form an aerosol and enters the air outlet 1112 along the second direction 32, and the atomized aerosol particles are not easy to block the light path; on the other hand, the atomized liquid is usually attached to the inner wall between the electronic atomization chambers, and the light-transmitting hole 1123 can allow light to avoid condensation.
  • the liquid-conducting part 12 is generally made of porous materials or fiber materials, and is composed of fiber filaments such as non-woven fabrics, linen fiber cloth, and aramid cloth. It can also be a solid porous material such as porous ceramics, porous glass, and porous metal (since it does not need to be used in combination with a conductive heating element and does not require electricity, metal can also be used), or a combination of these materials.
  • the vent hole 1124 is opened along the second direction 32 and is on the same side of the first substrate 11 as the vent hole 1124; one end of the air outlet 1112 is connected to the atomizing chamber 1121, and the other end is connected to the outside of the electronic atomizing assembly 1, so that the airflow first enters the atomizing chamber 1121 along the second direction 32 through the vent hole 1124, and then enters the air outlet 1112 along the first direction 31.
  • Being on the same side of the first substrate 11 as the vent hole 1124 facilitates the design of the optical path and air path of the electronic atomizing assembly 1 and the light source assembly 2 described below.
  • the vent hole 1124 is the light-transmitting hole 1123, so the vent hole 1124 is also the path of light, so there is no wall on the light path, and no condensation will adhere to the wall to affect the propagation of light; or the vent hole 1124 and the light-transmitting hole 1123 are separate holes, so that the airflow and light pass through different holes.
  • the light-transmitting hole 1123 and the atomizing surface 121 of the liquid guide are respectively arranged on opposite sides of the atomizing cavity 1121.
  • the first substrate 11 includes a first main body portion 111 and a first combination portion 112 extending outward from the first main body portion 111 for combination with an external component (e.g., a light source component 2).
  • a first combination space 110 for arranging the light-emitting unit 22 of the light source component 2 is provided at a position corresponding to the light-transmitting hole 1123 on the first substrate 11.
  • the first combination space 110 is located outside the atomizing chamber 1121 in the second direction 32.
  • the atomizing chamber 1121 and the liquid guide 12 are provided in the first combination portion 112.
  • the light-transmitting hole 1123 is provided on a side wall of the first combination portion 112 facing the first combination space 110.
  • the air outlet 1112 is provided in the first main body portion 111.
  • the size of the first assembly portion 112 is smaller than that of the first main body portion 111 .
  • a side wall of the first main body portion 111 in the first direction 31 and a side wall of the first assembly portion 112 in the second direction 32 with the vent hole 1124 define a first assembly space 110 .
  • the first combining portion 112 protrudes outward from the first main body portion 111 along the first direction 31 so as to be plugged with an external component.
  • the first substrate 11 has a first anti-fool step 114 on the outside thereof which is inclined relative to the first direction 31 and is used to prevent sheepness when the electronic atomization component 1 is combined with an external component such as the light source component 2.
  • the first anti-fool step 114 is used to prevent sheepness when the electronic atomization component 1 and the light source component 2 are plugged in.
  • the first main body 111 is provided with a liquid storage chamber 1111 for storing atomized liquid
  • the first combination part 112 is provided with a partition 1120, which divides the internal space of the first combination part 112 into an atomizing chamber 1121 and a liquid inlet chamber 1122 for storing atomized liquid and communicating with the liquid storage chamber 1111.
  • the atomizing chamber 1121 is provided on the first combination part 112; the partition 1120 is provided with a connecting portion 1120 for connecting the atomizing chamber 1121 and the liquid inlet chamber 1122.
  • the liquid guiding member 12 is arranged in the first combination part 112 and installed on the mounting hole 11200, the liquid guiding member 12 includes a liquid inlet surface 122 exposed in the liquid inlet cavity 1122 for supplying the atomized liquid into the liquid guiding member, the atomizing cavity 1121 and the liquid storage cavity 1111 are respectively arranged on both sides of the first direction 31 of the partition 1120, so that the atomized liquid in the liquid storage cavity 1111 enters the liquid inlet cavity 1122 and then enters the liquid guiding member 12 through the liquid inlet surface 122.
  • the first main body 111 is provided with a liquid storage chamber 1111 communicating with the liquid inlet chamber 1122 .
  • the electronic atomization assembly 1 is a consumable product, and its functions are to store atomized liquid, form a passage for atomized steam, and accommodate the liquid guide 12 .
  • the first substrate 11 includes a liquid guiding seal 13 , which is disposed between the liquid guiding member 12 and the mounting hole 11200 , so that the atomizing chamber 1121 and the liquid inlet chamber 1122 are sealed, and the atomized liquid in the liquid inlet chamber 1122 does not enter the atomizing chamber 1121 .
  • a light-heating light source assembly 2 of an embodiment of the present invention includes a second substrate 21 and a light-emitting unit 22 arranged on the second substrate 21, the second substrate 21 includes a second main body 211 and a second combination part 212 arranged on one side of the second main body 211 on the first direction 31, a second combination space 210 for arranging an external component is provided on one side of the second combination part 212 on the second direction 32, the light-emitting unit 22 is arranged on the second combination part 212, and the light-emitting unit 22 irradiates light along the second direction 32 toward the second combination space 210; the first direction 31 intersects with the second direction 32, and the two are not parallel to each other.
  • the light source assembly 2 of the present invention can be used to be combined with the above-mentioned electronic atomization assembly 1 to provide light to the electronic atomization assembly 1 and utilize light to heat and atomize. Specifically, when the light source assembly 2 is combined with the electronic atomization assembly 1, the portion of the electronic atomization assembly 1 provided with the light-transmitting hole 1123 is arranged in the second combination space 210, and the light of the light-emitting unit 22 of the power supply device is irradiated along the second direction 32 through the light-transmitting hole 1123 onto the atomization surface 121 of the liquid guide 12, so that the atomized liquid is heated and atomized.
  • the second base 21 includes a shell 213, and the size of the second combination part 212 in the second direction 32 is smaller than the size of the second main body 211.
  • the second main body 211 and the second combination part 212 are arranged in the shell 213.
  • the second main body 211, the second combination part 212 and the shell 213 define a second combination space 210.
  • the second combination space 210 is open to one side in the first direction 31 to allow the first preparation of the electronic atomization component 1 to enter the second combination space 210, and the second combination part 212 enters the first combination space 110 to realize the combination of the electronic atomization component 1 and the light source component 2.
  • the light-transmitting hole 1123 is located on one side of the light-emitting unit 22 in the second direction 32.
  • the electronic atomization component 1 is a consumable, and its function is to store the atomized liquid, form a channel for the atomized steam, and accommodate the liquid guide 12.
  • the function of the light source component 2 is to convert electrical energy into light energy, and convert light energy into heat energy, and use the heat energy to heat the atomized liquid of the atomization component.
  • the light source assembly 2 includes a heat sink 23 for dissipating heat for the light emitting unit 22.
  • An air inlet 214 connected to the outside is provided in the light source assembly 2.
  • the heat sink 23 and the light emitting unit 22 can be connected by heat conduction (for example, the two are directly contacted and connected, or the two are connected by some heat conducting materials).
  • the heat sink 23 is provided on the second assembly part 212.
  • a plurality of heat dissipation grooves 231 are provided on the heat sink 23.
  • the heat dissipation grooves 231 connect the air inlet 214 and the outside of the light source assembly 2.
  • the heat sink 23 is mainly used to dissipate heat for the light emitting unit 22 to avoid damage to the light emitting unit 22 due to excessive temperature during use.
  • the heat dissipation groove 231 increases the contact area between the heat sink 23 and the air, and improves the heat dissipation effect.
  • the electronic atomization assembly 1 and the light source assembly 2 are combined, the external air flows through the air inlet 214, the heat dissipation groove 231, the vent hole 1124, the atomization chamber 1121 and the air outlet 1112 in sequence.
  • the airflow takes away the heat of the heat sink 23 to achieve the heat dissipation of the light-emitting unit 22. Then, the airflow enters the atomization chamber 1121 and carries the atomized steam into the air outlet 1112.
  • the heat sink 23 is arranged on the side of the light-emitting unit 22 in the second direction 32 that is opposite to the light-emitting side, and the heat dissipation groove 231 is opened along the first direction 31.
  • the second assembly space 210 is a socket open to one side of the first direction 31 for inserting the first assembly portion 112 of the electronic atomization assembly 1 ; the light emitting unit 22 and/or the heat sink 23 are arranged on one side of the second assembly space 210 in the second direction 32 .
  • the outer side of the second base 21 is provided with a second anti-fool step 215 inclined relative to the first direction 31 for preventing sheepness when the light source assembly 2 is combined with an external assembly (such as the electronic atomization assembly 1).
  • the second anti-fool step 215 is used to prevent sheepness when the electronic atomization assembly 1 and the light source assembly 2 are plugged in.
  • the light source assembly 2 further includes a battery 24 disposed on the second substrate 21 for supplying power to the light emitting unit 22 .
  • a light-heating electronic atomization device includes the above-mentioned light source assembly 2 and the above-mentioned electronic atomization assembly 1 which is detachably combined with the light source assembly 2.
  • the light source assembly 2 includes a second substrate 21 and a light-emitting unit 22 arranged on the second substrate 21.
  • the light-emitting unit 22 is located on one side of the second direction 32 of the light-transmitting hole 1123.
  • the light-emitting unit 22 emits light toward the light-transmitting hole 1123 along the second direction 32, so that the light of the light-emitting unit 22 can irradiate and heat the atomization surface 121 of the liquid-conducting member 12 through the light-transmitting hole 1123 along the second direction 32 to generate atomized steam.
  • the light-emitting unit 22, the light-transmitting hole 1123, and the atomization surface 121 of the liquid-conducting member 12 are all in the second direction 32 and in a straight line, so that the light can be gathered on the liquid-conducting member 12, and at the same time, there is no obstruction on the path of the light, and the light will not be blocked, resulting in the light not being able to gather on the liquid-conducting cotton to generate heat.
  • another advantage of this design is that the lack of obstruction can prevent condensation from accumulating on the wall. Condensation on the light path will refract the light and cause the light energy to disperse.
  • the electronic atomization device generates heat by light.
  • the liquid guide 12 conducts and stores the atomized liquid.
  • the electronic atomization component 1 is combined with the light source component 2, the light of the light emitting unit 22 of the light source component 2 is irradiated onto the liquid guide 12 through the light-transmitting hole 1123 along the second direction 32 to generate heat, and the atomized liquid on the liquid guide 12 is heated to the boiling point and evaporated to generate atomized steam.
  • the atomization device of the present invention has the following beneficial technical effects:
  • the atomized liquid contacts fewer substances (only contacts the first substrate 11 and the liquid-conducting material, and does not contact the metal or alloy heating element as in the traditional resistive heating method of the background art), avoiding contact with metal conductors, which is safer.
  • the electronic atomization component 1 does not have a resistive heating element, and the electronic atomization component 1 does not need to be conductively connected to the light source component 2 to supply power to the heating element, so there is no need to consider the problem of conductive contact between the electronic atomization component 1 and the light source component 2, and the failure rate is lower.
  • the electronic atomization component 1 does not have a resistive heating element, its structure is simpler, its components are fewer, and its cost is lower (for the electronic atomization component 1 used in electronic cigarettes, the electronic atomization component 1 is a consumable, and the reduction of this part of the components greatly reduces the cost of use).
  • the atomization effect is more stable and reliable. There is no need for the heating element and the liquid guide element 12 to be stably combined.
  • the atomized liquid on the liquid guide element 12 is directly heated by light, and there is no problem of core sticking due to poor adhesion between the heating element and the liquid guide element 12.
  • the first substrate 11 includes a first main body portion 111 and a first combination portion 112 extending outward from the first main body portion 111 for combination with an external component (such as the light source component 2).
  • a first combination space 110 for arranging the light-emitting unit 22 of the light source component 2 is provided at a position corresponding to the light-transmitting hole 1123 on the first substrate 11.
  • the first combination space 110 is located outside the atomization chamber 1121 in the second direction 32.
  • the atomization chamber 1121 and the liquid guide 12 are provided in the first combination portion 112.
  • the light-transmitting hole 1123 is provided on the side wall of the first combination portion 112 facing the first combination space 110.
  • the air outlet 1112 is provided in the first main body portion 111.
  • a first fool-proofing step 114 inclined relative to the first direction 31 is provided on the outer side of the first base 11, and a second fool-proofing step 215 inclined relative to the first direction 31 and matching the first fool-proofing step 114 is provided on the outer side of the second base 21; when the electronic atomization component 1 and the light source component 2 are combined, the first fool-proofing step 114 and the second fool-proofing step 215 are offset against each other.
  • the light source assembly 2 includes a heat sink 23 for dissipating heat for the light-emitting unit 22.
  • An air inlet 214 connected to the outside is provided in the light source assembly 2.
  • the heat sink 23 and the light-emitting unit 22 can be connected by heat conduction (for example, the two are directly contacted and connected, or the two are connected by some heat-conducting materials).
  • the heat sink 23 is arranged on the second combination part 212.
  • a plurality of heat dissipation grooves 231 are provided on the heat sink 23. The heat dissipation grooves 231 connect the air inlet 214 and the outside of the light source assembly 2.
  • the air inlet 214, the heat dissipation grooves 231, the air vents 1124, the atomization chamber 1121 and the air outlet 1112 are connected to allow the airflow to take away the heat of the heat sink 23, thereby realizing the heat dissipation of the light-emitting unit 22.
  • the airflow enters the atomization chamber 1121 and carries the atomized steam into the air outlet 1112.
  • the first direction 31 is inclined relative to the second direction 32 , or referring to FIG. 10 , the first direction 31 is perpendicular to the second direction 32 .
  • the light-emitting unit 22 refers to an element that can generate light after being powered on.
  • the light-emitting unit 22 of the electronic atomization device of the present invention may include a light-emitting body 221 for emitting light and a condenser 222 connected to the light-emitting body 221 for concentrating the light onto the atomizing surface 121 of the liquid guide 12. Heat is generated by concentrating the light of the light-emitting unit 22.
  • a high-power LED light source an incandescent light source, a halogen light source, an infrared heating light source, or a single-mode laser source, a multi-mode laser source, a semiconductor laser source, a laser, etc., which are integrated with a condenser 222, can be used.
  • the light-emitting unit 22 that emits infrared light is preferably selected.
  • a concave-convex mirror or a reflective material is provided in the light-emitting unit 22, which can make the light emitted by the light-emitting body 221 converge in one direction or one point.
  • the light of the light-emitting unit 22 converges onto the liquid-guiding component 12 to form a light spot, which heats the atomized liquid on the liquid-guiding component 12.
  • the size of the light spot is generally 2*2mm or ⁇ 2mm in diameter, which is not limited here. If the power required for the atomization volume is large, the power of the light-emitting component and the size of the light spot can be appropriately increased.
  • the number of the light emitting units 22 may be multiple, such as multiple lasers.
  • the light emitted by the light emitting unit 22 has a single wavelength and relatively concentrated energy, and has a relatively high heat concentration.
  • the electronic atomization assembly 1 and the electronic atomization device of the present invention use light to heat the atomized atomized liquid.
  • Light is also a kind of energy.
  • With the development of technology, light-generated heat is still widely used in some special industries, and the previous electronic atomization devices also need to convert electrical energy into thermal energy for heating and atomizing liquids. Therefore, the feasibility of applying this technology to the electronic atomization assembly 1 and the electronic atomization device of the present invention is very high.
  • the light-emitting focusing module can be made into a very small size, such as the core light-emitting unit 22 can be made into 4*4*2mm, and the temperature required for the atomization of the atomized liquid is only more than 200 degrees.
  • the 3-8W light-emitting unit 22 can meet this temperature after focusing. Therefore, the feasibility is very high.
  • the airflow enters the light source assembly 2 from the opening of the air inlet 214 at the bottom of the light source assembly 2, passes through the air inlet 214, then passes through the heat dissipation groove 231 of the heat sink 23, and then flows into the electronic atomization assembly 1 from the vent 1124, enters the atomization chamber 1121, passes through the atomization surface 121 of the liquid guide 12, and the airflow carries the atomized steam, then enters the air outlet 1112, and finally flows out of the electronic atomization assembly 1.
  • the electronic atomization assembly 1, the light source assembly 2 and the electronic atomization device of the present invention have at least the following beneficial technical effects:
  • the atomized liquid contacts fewer substances (only contacts the first substrate 11 and the liquid-conducting material, and does not contact the metal or alloy heating element as in the traditional resistive heating method of the background art), avoiding contact with metal conductors, which is safer.
  • the electronic atomization component 1 does not have a resistive heating element, and the electronic atomization component 1 does not need to be conductively connected to the light source component 2 to supply power to the heating element, so there is no need to consider the problem of conductive contact between the electronic atomization component 1 and the light source component 2, and the failure rate is lower.
  • the electronic atomization component 1 does not have a resistive heating element, its structure is simpler, its components are fewer, and its cost is lower (for the electronic atomization component 1 used in electronic cigarettes, the electronic atomization component 1 is a consumable, and the reduction of this part of the components greatly reduces the cost of use).
  • the atomization effect is more stable and reliable. There is no need for the heating element and the liquid guide element 12 to be stably combined. The atomized liquid on the liquid guide element 12 is directly heated by light, and there is no problem of core sticking due to poor fitting between the heating element and the liquid guide element 12.
  • the atomized steam produced by atomization is also called aerosol, which is a mixture of steam and air at a certain temperature.
  • the electronic atomization component 1 of the present invention takes into account that when the steam encounters the wall with a lower temperature inside the electronic atomization component 1, condensation will occur and gather into condensation droplets. If light is irradiated on the condensate, the condensate will cause refraction, blocking and dispersing the propagation of light, which will cause the size and shape of the light spot acting on the liquid guide 12 to change, resulting in the problem of uneven heat.
  • the electronic atomization component 1 After the electronic atomization component 1 is combined with the light source component 2, it is usually used when the air outlet 1112 is in a longitudinal state (that is, the first direction 31 is longitudinal).
  • the direction in which the vent 1124 is opened is also along the first direction 31, the direction of light irradiation is usually also along the first direction 31, which is easy to be blocked by the condensate or the liquid particles splashed during atomization to the light path, affecting the atomization effect. Therefore, in the electronic atomization component 1 of the present invention, on the one hand, the air outlet 1112 is arranged along the first direction 31, and the light-transmitting hole 1123 is opened along the second direction 32.
  • the direction of the light path is different from that of the air outlet 1112, so that the light path is not easily obstructed by condensation; on the other hand, after the airflow passes through the light-transmitting hole 1123 along the first direction 31 and enters the atomization chamber 1121, it carries the hot atomized steam to form an aerosol and enters the air outlet 1112 along the second direction 32, and the atomized aerosol particles are not easy to block the light path; on the other hand, the atomized liquid is usually attached to the inner wall between the electronic atomization chambers, and the light-transmitting hole 1123 can allow light to avoid condensation.

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  • Disinfection, Sterilisation Or Deodorisation Of Air (AREA)
  • Cooling Or The Like Of Electrical Apparatus (AREA)

Abstract

L'invention concerne un ensemble atomisation électronique à chauffage optique (1), un ensemble source de lumière (2) et un dispositif d'atomisation électronique. L'ensemble atomisation électronique (1) comprend une première base (11), ainsi qu'un élément de guidage de liquide (12) disposé sur la première base (11) et pour stocker et conduire un liquide, la lumière à l'extérieur de l'ensemble atomisation électronique (1) étant irradiée à travers un trou de transmission de lumière (1123) dans une seconde direction (32) et chauffant une surface d'atomisation (121) pour générer de la vapeur atomisée ; un flux d'air passant séquentiellement à travers un évent (1123), une cavité d'atomisation (1121) et un canal de sortie d'air (1112) et transportant la vapeur atomisée pour entrer dans le canal de sortie d'air (1112) dans une première direction (31) ; et la première direction (31) croisant la seconde (32). L'ensemble source de lumière (2) comprend une seconde base (21) et une unité électroluminescente (22) disposée sur la seconde base (21). L'ensemble source de lumière (2) comprend une seconde base (21) et une unité électroluminescente (22) disposée sur la seconde base (21). Un canal d'air est disposé dans la première direction (31), le trou de transmission de lumière (1123) est disposé dans la seconde direction (32) et la direction d'un trajet optique est différente de la direction du canal de sortie d'air (1112) de telle sorte que le trajet optique n'est pas susceptible d'être obstrué par un condensat ; en outre, le liquide atomisé adhère généralement à une paroi interne de l'ensemble atomisation électronique (1) et le trou de transmission de lumière (1123) permet à la lumière de contourner le condensat.
PCT/CN2023/080616 2023-03-09 2023-03-09 Ensemble atomisation électronique à chauffage optique, ensemble source de lumière et dispositif d'atomisation électronique Pending WO2024183078A1 (fr)

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KR1020257033021A KR20250156169A (ko) 2023-03-09 2023-03-09 광 가열식 전자 무화 어셈블리, 광원 어셈블리 및 전자 무화 장치
PCT/CN2023/080616 WO2024183078A1 (fr) 2023-03-09 2023-03-09 Ensemble atomisation électronique à chauffage optique, ensemble source de lumière et dispositif d'atomisation électronique

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PCT/CN2023/080616 WO2024183078A1 (fr) 2023-03-09 2023-03-09 Ensemble atomisation électronique à chauffage optique, ensemble source de lumière et dispositif d'atomisation électronique

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CN203563690U (zh) * 2013-11-19 2014-04-30 王彦宸 一种激光雾化装置
CN104522892A (zh) * 2015-01-14 2015-04-22 深圳市百康光电有限公司 一种光加热电子烟
CN104856235A (zh) * 2015-03-25 2015-08-26 延吉长白山科技服务有限公司 光源加热雾化器及具有该装置的电子烟
CN112334025A (zh) * 2018-06-26 2021-02-05 Jt国际公司 用于电子烟的具有光学汽化系统的雾化器
CN213074429U (zh) * 2020-05-21 2021-04-30 深圳美众联科技有限公司 电子雾化装置
CN214207208U (zh) * 2020-10-13 2021-09-17 昂纳自动化技术（深圳）有限公司 激光加热的电子烟
CN218483775U (zh) * 2022-08-04 2023-02-17 深圳沃德韦科技有限公司 雾化器及电子雾化装置

Patent Citations (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN203563690U (zh) * 2013-11-19 2014-04-30 王彦宸 一种激光雾化装置
CN104522892A (zh) * 2015-01-14 2015-04-22 深圳市百康光电有限公司 一种光加热电子烟
CN104856235A (zh) * 2015-03-25 2015-08-26 延吉长白山科技服务有限公司 光源加热雾化器及具有该装置的电子烟
CN112334025A (zh) * 2018-06-26 2021-02-05 Jt国际公司 用于电子烟的具有光学汽化系统的雾化器
CN213074429U (zh) * 2020-05-21 2021-04-30 深圳美众联科技有限公司 电子雾化装置
CN214207208U (zh) * 2020-10-13 2021-09-17 昂纳自动化技术（深圳）有限公司 激光加热的电子烟
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