CN113712271A - Electronic atomization device - Google Patents
Electronic atomization device Download PDFInfo
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- CN113712271A CN113712271A CN202110963222.3A CN202110963222A CN113712271A CN 113712271 A CN113712271 A CN 113712271A CN 202110963222 A CN202110963222 A CN 202110963222A CN 113712271 A CN113712271 A CN 113712271A
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- Prior art keywords
- liquid
- liquid guide
- atomization
- heating
- battery
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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
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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
- A24F40/10—Devices using liquid inhalable precursors
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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
- A24F40/42—Cartridges or containers for inhalable precursors
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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
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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
- A24F40/48—Fluid transfer means, e.g. pumps
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- Electrostatic Spraying Apparatus (AREA)
- Special Spraying Apparatus (AREA)
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Abstract
The invention discloses an electronic atomization device, which comprises a columnar shell, an upper shell, a liquid guide assembly, a heating atomization assembly, a liquid storage cabin and a battery, wherein the liquid guide assembly, the heating atomization assembly, the liquid storage cabin and the battery are accommodated in the shell; the liquid guiding component comprises a liquid guiding seat arranged above the liquid storage cabin and a liquid guiding core connected with the liquid guiding seat and extending into the liquid storage cabin; the heating atomization assembly comprises a heating element connected with a liquid guide body, and the liquid guide body is arranged on the liquid guide seat; the heating element comprises a heating element embedded or attached in the liquid guide body and an electrode, one end of the electrode is connected with the heating element, and the other end of the electrode extends downwards and is connected with the battery; the liquid guiding core guides the atomized liquid in the liquid storage cabin into the liquid guiding seat and then conveys the atomized liquid to the liquid guiding body, and the atomized liquid in the liquid guiding body is heated and atomized by the heating element. This electronic atomization device's the atomization component that generates heat is separated with the oil storage tank, leads the atomizing component that generates heat through leading the atomizing liquid of liquid subassembly in with the oil storage tank, can effectively avoid the oiling too fast, the inhomogeneous condition of oiling takes place, has avoided oil leak, the not enough phenomenon of atomizing to take place.
Description
Technical Field
The invention relates to the technical field of electronic atomization, in particular to an electronic atomization device.
Background
As shown in fig. 1 and 2, atomizing device in the related art, it is including the stock solution storehouse mostly, be equipped with atomizing core 200 in the stock solution storehouse, the space part that is located atomizing core 200 top in the stock solution storehouse forms oil storage chamber 100, the liquid that deposits in the oil storage chamber 200 flows into atomizing core 200 downwards and heats atomizing formation aerosol, aerosol passes through airflow channel 300 output and supplies the user to enjoy, this atomizing device's structural style is because the regional liquid junction who stores in liquid storage chamber 100 of atomizing is too close, lead to the emergence of weeping phenomenon easily, liquid pours into too fast or pours into inhomogeneously then can lead to atomizing insufficient, can influence the taste or take place to take out the condition such as tobacco tar during the in-service use.
Disclosure of Invention
The invention aims to provide an improved electronic atomization device.
The technical scheme adopted by the invention for solving the technical problems is as follows: an electronic atomization device is constructed, and comprises a columnar machine shell, an upper shell connected with the machine shell, a liquid guide assembly, a heating atomization assembly, a liquid storage cabin and a battery, wherein the liquid guide assembly, the heating atomization assembly, the liquid storage cabin and the battery are accommodated in the machine shell, and the battery is connected with the heating atomization assembly to provide a power supply for the heating atomization assembly;
the liquid guiding assembly comprises a liquid guiding seat arranged above the liquid storage cabin and a liquid guiding core connected with the liquid guiding seat and extending into the liquid storage cabin;
the heating atomization assembly comprises a heating piece connected with a liquid guide body, and the liquid guide body is arranged on the liquid guide seat; the heating element comprises a heating element embedded or attached to the liquid guide body and an electrode, one end of the electrode is connected with the heating element, and the other end of the electrode extends downwards and is connected with the battery;
the liquid guide core guides the atomized liquid in the liquid storage cabin into the liquid guide seat and then conveys the atomized liquid to the liquid guide seat, and the atomized liquid in the liquid guide seat is heated and atomized by the heating element.
Preferably, a positioning groove is concavely arranged on the upper surface of the liquid guide seat, and one side of the positioning groove penetrates through one side of the circumferential side surface of the liquid guide seat;
the positioning groove is matched with the inner periphery of the shell opposite to the positioning groove to form a first atomization space, the guide liquid is detachably mounted in the positioning groove, and the heating body is exposed in the first atomization space.
Preferably, the electronic atomization device comprises a first sealing element sleeved at the lower part of the liquid storage cabin and a second sealing element arranged above the liquid guide seat; the electrode penetrates through the first sealing piece to be connected with the battery;
the first sealing element is provided with a first air inlet hole penetrating through the upper and lower back surfaces of the first sealing element, and the second sealing element is provided with a first air outlet hole penetrating through the upper and lower back surfaces of the second sealing element; the first air inlet hole and the first air outlet hole are arranged opposite to the first atomization space;
a first gap is reserved between the periphery of the liquid storage cabin and the inner wall of the shell, and the first air inlet hole, the first gap, the first atomization space and the first air outlet hole are matched to form a first air flow channel.
Preferably, the first air inlet hole and the first air outlet hole are coaxially arranged.
Preferably, the first sealing element is a columnar structure, and a first annular bulge used for abutting against the inner wall of the shell is arranged on the circumferential side surface of the first sealing element;
the second sealing element is of a columnar structure, and a second annular bulge used for being abutted to the inner wall of the shell is arranged on the circumferential side face of the second sealing element.
Preferably, the liquid guide seat is of a plate-shaped structure, the liquid guide is arranged on the liquid guide seat, and a gap is reserved between the circumferential side surface of the liquid guide and the inner circumference of the machine shell so as to form a second atomization space in a matched mode.
Preferably, the liquid guide seat is arranged on the upper surface of the liquid guide seat.
Preferably, the electronic atomization device comprises a third sealing element sleeved at the lower part of the liquid storage cabin and a fourth sealing element arranged above the liquid guide body; the electrode penetrates through the third sealing piece to be connected with the battery;
the third sealing element is provided with a plurality of second air inlets penetrating through the upper and lower back surfaces of the third sealing element, and the fourth sealing element is provided with a plurality of second air outlets penetrating through the upper and lower back surfaces of the fourth sealing element; the second air inlet hole and the second air outlet hole are arranged opposite to the second atomization space;
and a second gap is reserved between the periphery of the liquid storage cabin and the inner wall of the shell, and the second air inlet hole, the second gap, the second atomization space and the second air outlet hole are matched to form a second air flow channel.
Preferably, the electronic atomization device further comprises a base accommodated at the opening of the machine shell;
the bottom surface of the battery, the upper surface of the base, the circumferential side surface of the battery and the inner circumference of the machine shell are provided with preset gaps, the base is provided with an air inlet through hole penetrating through the upper and lower back surfaces of the base, and the air inlet through hole is matched with the preset gaps to form an air guide channel.
Preferably, the bottom of the liquid guide core is in contact with the inner bottom surface of the liquid storage cabin.
Preferably, the liquid guide seat and the liquid guide core are of an integral structure.
Preferably, the height of the liquid storage tank is 5-80 mm.
The implementation of the invention has the following beneficial effects: the electronic atomization device's the atomization component that generates heat separates with the oil storage cabin, leads the atomizing component that generates heat through leading the atomizing liquid of liquid subassembly in with the oil storage cabin, can effectively avoid the oiling to take place at the condition too fast, that the oiling is inhomogeneous, has avoided oil leak, the not enough phenomenon of atomizing to take place.
Drawings
The invention will be further described with reference to the accompanying drawings and examples, in which:
FIG. 1 is a schematic view of a prior art atomizer device in the direction of fluid flow;
FIG. 2 is a schematic structural view of the air flow direction of a prior art atomizer;
FIG. 3 is a schematic structural view of an electronic atomizer according to the present invention;
FIG. 4 is an exploded view of the electronic atomizer of FIG. 3;
FIG. 5 is a cross-sectional view of the electronic atomizer device (air flow direction) of FIG. 3;
FIG. 6 is a cross-sectional view of the electronic atomizer of FIG. 3 (in the direction of fluid flow);
FIG. 7 is a schematic structural view of the electronic atomizer shown in FIG. 3 without the housing and the upper housing;
FIG. 8 is a schematic structural view of the fluid directing assembly of FIG. 4;
fig. 9 is a sectional view of an electronic atomizer according to another embodiment of the present invention.
Detailed Description
For a more clear understanding of the technical features, objects and effects of the present invention, embodiments of the present invention will now be described in detail with reference to the accompanying drawings. In the following description, it is to be understood that the orientations and positional relationships indicated by "front", "rear", "upper", "lower", "left", "right", "longitudinal", "lateral", "vertical", "horizontal", "top", "bottom", "inner", "outer", "leading", "trailing", and the like are configured and operated in specific orientations based on the orientations and positional relationships shown in the drawings, and are only for convenience of describing the present invention, and do not indicate that the device or element referred to must have a specific orientation, and thus, are not to be construed as limiting the present invention.
It is also noted that, unless expressly stated or limited otherwise, the terms "mounted," "connected," "secured," "disposed," and the like are intended to be inclusive and mean, for example, that they may be fixedly connected, detachably connected, or integrally formed; can be mechanically or electrically connected; either directly or indirectly through intervening media, either internally or in any other relationship. When an element is referred to as being "on" or "under" another element, it can be "directly" or "indirectly" on the other element or intervening elements may also be present. The terms "first", "second", "third", etc. are only for convenience in describing the present technical solution, and are not to be construed as indicating or implying relative importance or implicitly indicating the number of technical features indicated, whereby the features defined as "first", "second", "third", etc. may explicitly or implicitly include one or more of such features. The specific meanings of the above terms in the present invention can be understood by those skilled in the art according to specific situations.
First embodiment
As shown in fig. 3-7, the electronic atomizer of the present invention includes a cylindrical housing 1, an upper housing 2 connected to the housing 1, a liquid guiding assembly 3 housed in the housing 1, a heat generating atomizer assembly 4, a liquid storage tank 5, and a battery 6 connected to the heat generating atomizer assembly 4 for providing power thereto.
The liquid guiding assembly 3 comprises a liquid guiding seat 31 arranged above the liquid storage cabin 5 and a liquid guiding core 32 connected with the liquid guiding seat 31 and extending into the liquid storage cabin 5.
The heat generating atomization assembly 4 comprises a liquid guiding body 41 and a heat generating member 42 connected with the liquid guiding body 41, the liquid guiding body 41 is installed on the liquid guiding seat 31, and the heat generating member 42 comprises a heat generating body 421 embedded or attached to the liquid guiding body 41, and an electrode 422 with one end connected with the heat generating body 421 and the other end extending downwards to be connected with the battery 6.
The liquid guiding core 32 guides the atomized liquid in the liquid storage compartment 5 into the liquid guiding seat 31 and then conveys the atomized liquid to the liquid guiding body 41, and the heat generating member 42 heats and atomizes the atomized liquid in the liquid guiding body 41. It can be understood that the atomization component 4 that generates heat is separated with the oil storage tank 5, leads the atomizing liquid in the oil storage tank 5 through leading liquid subassembly 3 and gives the atomization component 4 that generates heat, can effectively avoid the oiling too fast, the inhomogeneous condition of oiling to take place, has avoided oil leak, the insufficient phenomenon of atomizing to take place.
As shown in fig. 4, in the present embodiment, the casing 1 has a hollow cylindrical structure, which may be a cylindrical structure, or a rectangular structure, further, the casing 1 may be made of a hard insulating material, such as phenolic plastic, polyurethane plastic, epoxy plastic, unsaturated polyester plastic, furan plastic, silicone resin, acryl resin, and modified resin thereof, as a machine body, of course, the casing 1 may also be made of tubular metal, such as stainless steel, cupronickel, aluminum alloy, and other metal, and then surface-plated, it is understood that the material of the casing 1 may be selected according to actual requirements, and is not limited specifically herein. Furthermore, the periphery of the casing 1 can be provided with grains, so that the casing is convenient for a user to hold.
In this embodiment, the upper casing 2 may be in interference fit with the casing 1, or may be in threaded connection or snap connection, the top end of the upper casing 2 is provided with an air hole 21, and the periphery of the air hole 21 extends downwards to form an air duct 22. The housing 1 may be made of a hard insulating material, such as phenolic plastic, polyurethane plastic, epoxy plastic, unsaturated polyester plastic, furan plastic, silicone resin, acryl resin, and the like, and modified resin thereof. The gas-guiding tube 22 may be made of metal and may be a stainless steel tube.
As shown in fig. 5, 6 and 8, the liquid guiding seat 31 may have a substantially cylindrical structure, an outer circumferential surface of which abuts against an inner circumferential surface of the housing 1, and a positioning groove 311 is recessed in an upper surface of the liquid guiding seat 31, and one side of the positioning groove 311 penetrates one side of the circumferential surface of the liquid guiding seat 31.
The positioning slot 311 is engaged with the inner periphery of the casing 1 opposite to the positioning slot 311 to form a first atomization space a, the liquid guiding body 41 is detachably mounted in the positioning slot 311, and the heating body 421 is exposed in the first atomization space a.
Further, the positioning slot 311 may include a bottom surface 3111, a first side surface 3112 surrounding the bottom surface 3111, and a pair of opposite second side surfaces 3113, wherein the first side surface 3112 is connected to the side edges of the second side surfaces 3113. The liquid guiding body 41 is substantially a square structure, a circumferential lower side surface of the liquid guiding body 41 is in contact with the bottom surface 3111, and an annular opposite side surface is abutted to the second side surface 3113, and the liquid guiding body further includes a first surface and a second surface which are opposite to each other, the first surface is in contact with the first side surface 3112, the second surface forms an atomizing surface, and the heating body 421 is embedded or attached on the atomizing surface. It can be understood that the liquid guiding core 32 guides the atomized liquid in the liquid storage compartment 5 to the liquid guiding seat 31, then guides the atomized liquid to the liquid guiding body 41 through the side surface of the positioning groove 311, and heats and atomizes the atomized liquid into aerosol through the heating element 421. Preferably, the liquid guide seat 31 and the liquid guide core 32 are of an integral structure, and the liquid guide seat 31 and the liquid guide core 32 may be of an integral cotton. In this embodiment, the bottom of the liquid guiding core 32 contacts with the inner bottom surface of the liquid storage tank 5, either the end of the liquid guiding core contacts with the inner bottom surface of the liquid storage tank 5, or the length of the liquid guiding core 32 is greater than the height of the liquid storage tank 5, so that most of the bottom of the liquid guiding core 32 contacts with the inner bottom surface of the liquid storage tank 5, the guiding of the atomized liquid at the bottommost part of the liquid storage tank 5 into the heating and atomizing assembly 4 can be promoted, and the burning and burning caused by insufficient oil supply and liquid supply can be avoided.
In the present embodiment, the liquid guiding body 41 is made of porous ceramic, and it is understood that the material for making the liquid guiding body 31 may also be a porous material with micro-pore capillary effect, such as foamed metal, porous glass, or hard glass fiber tube. Of course, the liquid guiding body 41 may also be a liquid guiding cotton, and the structure and material thereof may be selected according to the requirement, which is not limited specifically here.
The material of the heat-generating body 421 may be a metal material having an appropriate resistance, a metal alloy, graphite, carbon, a conductive ceramic or other ceramic material, and a composite material of the metal material. Suitable resistive metal or alloy materials include at least one of nickel, cobalt, zirconium, titanium, nickel alloys, cobalt alloys, zirconium alloys, titanium alloys, nickel-chromium alloys, nickel-iron alloys, iron-chromium-aluminum alloys, titanium alloys, iron-manganese-aluminum based alloys, or stainless steel, among others.
Preferably, the heat generating body 421 includes a first conductive part, a second conductive part, and a heat generating part connecting the first conductive part and the second conductive part, and the first conductive part and the second conductive part are disposed in parallel with the heat generating part to form a planar structure. The positive and negative electrodes 422 are connected to the first and second conductive parts, respectively.
Preferably, the first conductive part, the second conductive part and/or the heat generating part are provided with hook portions embedded in the conductive liquid 41, the hook portions having an L-shaped structure, which improves the fixing stability of the heat generating body 41. It should be understood that the heating element 421 may be integrated with the liquid guiding body 41, or may be printed on the liquid guiding body 41 by a printing process, and the structure may be various, and is not limited specifically herein.
Of course, the heating element 42 may be a sheet-like heating net, and the heating element 42 is bonded and fixed to the atomization surface of the liquid guide 41. The heating element 42 may be a heating wire bent into a disk shape or a heating sheet in a grid shape, and the heating element 42 and the liquid guiding body 41 may be sintered into an integral structure to be attached to the atomization surface. In some embodiments, the heating element 42 may be a heating line, a heating track, a heating coating, a heating film, or the like formed on the atomization surface of the liquid guide 41. The structure shape can be various and can be selected according to the requirement. The heating net, the heating wire, the heating sheet, the heating line, the heating track, the heating coating or the heating film are arranged corresponding to the atomizing surface, so that the atomizing surface is closest to the heating body 42, and the atomizing liquid can quickly reach the heating track for atomization, such as tobacco tar.
In this embodiment, this stock solution cabin 5 is the columnar structure, and it can be cylindrical structure, and its inner chamber is used for depositing the atomized liquid, and this stock solution cabin 5 can be an organic whole structure, is equipped with on it to be used for supplying leading the through-hole that liquid core 32 wore to establish wherein. In some embodiments, the reservoir 5 may include a reservoir body having an opening, and a cover detachably mounted on the opening of the reservoir body, the cover having a through hole, and the cover may be screwed or snapped with the reservoir body.
Further, the liquid storage tank 5 may be made of a hard insulating material, such as phenolic plastic, polyurethane plastic, epoxy plastic, unsaturated polyester plastic, furan plastic, silicone resin, acryl resin, and the like, and modified resin thereof, and the liquid storage tank 5 may also be made of metal, such as stainless steel, copper-iron, aluminum alloy, and the like, and then surface plating is performed, it is understood that the material of the liquid storage tank 5 may be selected according to actual requirements, and is not specifically limited herein. Further, the height of the tank 5 is 5-80mm, and exceeding 80mm or falling below 5mm may cause a risk of insufficient or too fast supply of oil.
Referring to fig. 4-7, further, the electronic atomization device includes a first sealing member 7 sleeved on the lower portion of the liquid storage tank 5 and a second sealing member 8 disposed above the liquid guide seat 31, and the electrode 422 penetrates through the first sealing member 7 to be connected to the battery 6.
In this embodiment, the first sealing element 7 is a cylindrical structure, and the circumferential side surface of the first sealing element 7 abuts against the inner circumferential surface of the casing 1, further, the upper surface of the first sealing element 7 is provided with a bearing groove, the bearing groove is sleeved at the bottom of the liquid storage compartment 5, and further, the circumferential side surface of the first sealing element 1 is provided with a first annular protrusion 72 for abutting against the inner wall of the casing 1, so as to improve the air tightness. The first seal 7 may be a silicone piece.
Further, this second sealing member 8 is a columnar structure, it can be a cylindrical structure, its circumferential side face butts the casing 1 inner peripheral surface, further, this second sealing member 8 lower surface butts the surface of leading liquid seat 31, further, this second sealing member 8 lower surface can be equipped with spacing groove, spacing groove cover is established in this partial periphery of leading liquid seat 3 upper portion in order to carry on spacingly to leading liquid seat 3, further, this second sealing member 8 circumferential side face is equipped with the second annular bulge 82 that is used for butt casing 1 inner wall, in order to improve the gas tightness. The second seal 8 may be a silicone piece.
Further, the first sealing member 7 is provided with a first air inlet hole 71 penetrating through the upper and lower back surfaces thereof, the second sealing member 8 is provided with a first air outlet hole 81 penetrating through the upper and lower back surfaces thereof, the first air inlet hole 71 and the first air outlet hole 81 are both arranged opposite to the first atomization space a, preferably, the first air inlet hole 71 and the first air outlet hole 81 are arranged coaxially, of course, the arrangement may be staggered, and one or more first air inlet holes 71 and second air inlet holes 72 may be arranged.
It can be understood that a first gap is left between the periphery of the liquid storage tank 5 and the inner wall of the casing 1, the first air inlet hole 71, the first gap, the first atomization space a and the first air outlet hole 81 cooperate to form a first air flow channel, and the aerosol in the first atomization space a is taken out by the external air flow through the first air flow channel to be enjoyed by the user.
Further, the electronic atomization device further comprises a base 9 accommodated in the opening of the housing 1, the base 9 comprises a bottom wall 91 and an annular peripheral wall 92 arranged on the bottom wall 91, and the bottom wall 91 is provided with an air inlet hole 911 penetrating through the upper and lower back surfaces of the bottom wall 91. The base 9 and the casing 1 may be in interference fit, or may be fixed by screw connection or snap connection, and the fixing manner may be various, and is not limited specifically here.
Furthermore, preset gaps are reserved between the bottom surface of the battery 6 and the upper surface of the base 9, and between the circumferential side surface of the battery 6 and the inner circumference of the machine shell 1, and the air inlet through hole and the preset gaps are matched to form an air guide channel which is communicated with the front first air flow channel. In the present embodiment, the battery 6 is fixed in the casing 1 by the adhesive 61, but may be fixed by a bracket, and the battery 6 may be provided with a control board and the like.
Second embodiment
As shown in fig. 9, the electronic atomizer of the present invention includes a cylindrical housing 1a, an upper housing 2a connected to the housing 1a, a liquid guiding assembly 3a housed in the housing 1a, a heat generating atomizing assembly 4a, a liquid storage compartment 5a, and a battery 6a connected to the heat generating atomizing assembly 4a for providing power thereto.
The liquid guiding assembly 3a comprises a liquid guiding seat 31a arranged above the liquid storage cabin 5a and a liquid guiding core 32a connected with the liquid guiding seat 31a and extending into the liquid storage cabin 5 a.
The heat generating atomization assembly 4a comprises a heat generating member 42a connected with a liquid guiding body 41a and a liquid guiding body 41a, the liquid guiding body 41a is arranged on the liquid guiding seat 31a, the heat generating member 42a comprises a heat generating body 421a embedded or attached to the liquid guiding body 41a, and an electrode 422a with one end connected with the heat generating body 421a and the other end extending downwards and connected with the battery 6 a.
The liquid guiding core 32a guides the atomized liquid in the liquid storage compartment 5a into the liquid guiding seat 31a and then conveys the atomized liquid to the liquid guiding body 41a, and the heating member 42a heats and atomizes the atomized liquid in the liquid guiding body 41 a. It can be understood that the atomization component 4a that generates heat is separated from the oil storage tank 5a, and atomized liquid in the oil storage tank 5a is guided to the atomization component 4a that generates heat through the liquid guide component 3a, so that the situations that the oil injection is too fast and the oil injection is not uniform can be effectively avoided, and the phenomena of oil leakage and insufficient atomization are avoided.
In this embodiment, the casing 1a is a hollow cylindrical structure, which may be a cylindrical structure or a rectangular parallelepiped structure, further, the casing 1a may be made of a hard insulating material, such as phenolic plastic, polyurethane plastic, epoxy plastic, unsaturated polyester plastic, furan plastic, silicone resin, acryl resin, and the like, and modified resin thereof is made of a body, of course, the casing 1a may also be made of tubular metal, such as stainless steel, copper-iron, aluminum alloy, and the like, and then surface-plated, it can be understood that the material of the casing 1a may be selected according to actual requirements, and is not limited specifically herein. Furthermore, the periphery of the casing 1a can be provided with grains, which is convenient for a user to hold.
In this embodiment, the upper casing 2a may be in interference fit with the casing 1a, or may be in threaded connection or snap connection, an air hole 21a is provided at the top end of the upper casing 2a, and an air duct 22a extends downward along the periphery of the air hole 21 a. The housing 1a may be made of a hard insulating material, such as phenolic plastic, polyurethane plastic, epoxy plastic, unsaturated polyester plastic, furan plastic, silicone resin, acryl resin, and the like, and modified resin thereof. The air duct 22a may be made of metal and may be a stainless steel tube.
Further, the liquid guiding seat 31a is substantially a plate-shaped structure, and the liquid guiding body 41a is disposed on the liquid guiding seat 31a, and a gap is left between a circumferential side surface thereof and an inner circumference of the casing 1a to form a second atomization space B in a matching manner. Alternatively, the liquid guiding seat 31a may be a plate-shaped structure with a slot, and the height of the slot is smaller than that of the liquid guiding body 41a, so that the liquid guiding body 41a can be limited and fixed, and most of the liquid guiding body 41a is in an exposed state.
The liquid guiding body 41a has a substantially columnar structure, such as a cylindrical structure or a square structure, the bottom surface of the liquid guiding body 41a forms a liquid inlet surface, a part or all of the circumferential side surface thereof forms an atomizing surface, the heating element 421 is embedded or attached to the atomizing surface, and the heating element 421a may have an arc-shaped structure or a planar structure. As can be understood, the liquid guiding core 32a guides the atomized liquid in the liquid storage compartment 5a to the liquid guiding seat 31a, then to the liquid guiding body 41a, and heats and atomizes the atomized liquid into aerosol through the heating element 421 a. Preferably, the liquid guide seat 31a and the liquid guide core 32a are of an integral structure, and the liquid guide seat 31a and the liquid guide core 32a may be of an integral cotton. In this embodiment, the bottom of the liquid guiding core 32a contacts with the inner bottom surface of the liquid storage tank 5a, either the end of the liquid guiding core contacts with the inner bottom surface of the liquid storage tank 5a, or the length of the liquid guiding core 32a is greater than the height of the liquid storage tank 5a, so that most of the bottom of the liquid guiding core 32a contacts with the inner bottom surface of the liquid storage tank 5a, and the atomized liquid at the bottommost part in the liquid storage tank 5a can be promoted to be guided into the heat generating atomizing assembly 4a, thereby avoiding burning and scorching caused by insufficient supply of oil and liquid.
In the present embodiment, the liquid guiding body 41a is made of porous ceramic, and it is understood that the material for making the liquid guiding body 31a may also be a porous material with micro-pore capillary effect, such as foamed metal, porous glass, or hard glass fiber tube. Of course, the liquid guiding body 41a may also be a liquid guiding cotton, and the structure and material thereof may be selected according to the requirement, which is not limited specifically here.
The material of the heating body 421a may be a metal material having an appropriate resistance, a metal alloy, graphite, carbon, a conductive ceramic or other ceramic material, and a composite material of the metal material. Suitable resistive metal or alloy materials include at least one of nickel, cobalt, zirconium, titanium, nickel alloys, cobalt alloys, zirconium alloys, titanium alloys, nickel-chromium alloys, nickel-iron alloys, iron-chromium-aluminum alloys, titanium alloys, iron-manganese-aluminum based alloys, or stainless steel, among others.
Preferably, the heat generating body 421a includes a first conductive part, a second conductive part, and a heat generating part connecting the first conductive part and the second conductive part, and the first conductive part and the second conductive part are disposed in parallel with the heat generating part to form a planar structure. The positive and negative electrodes 422a are connected to the first and second conductive parts, respectively.
Preferably, the first conductive part, the second conductive part and/or the heat generating part are provided with hook portions embedded in the conductive liquid 41a, the hook portions having an L-shaped configuration, which improves the fixing stability of the heat generating body 41 a. It is understood that the heating element 421a may be integrated with the liquid guiding body 41a, or may be printed on the liquid guiding body 41a by a printing process, and the structure may be various, and is not limited specifically herein.
Of course, the heating element 42a may be a sheet-like heating net, and the heating element 42a is bonded and fixed to the atomization surface of the liquid guide 41 a. The heating element 42a may be a heating wire bent into a disk shape or a heating sheet in a grid shape, and the heating element 42a and the liquid guiding body 41a may be sintered into an integral structure to be attached to the atomization surface. In some embodiments, the heating element 42a may be a heating line, a heating track, a heating coating, a heating film, or the like formed on the atomization surface of the liquid guide 41 a. The structure shape can be various and can be selected according to the requirement. The heating net, the heating wire, the heating sheet, the heating line, the heating track, the heating coating or the heating film are arranged corresponding to the atomizing surface, so that the atomizing surface is closest to the heating body 42a, and the atomizing liquid can quickly reach the heating track for atomization, such as tobacco tar.
In this embodiment, the liquid storage tank 5a is a cylindrical structure, and the inner cavity thereof is used for storing atomized liquid, further, the liquid storage tank 5a may be made of a hard insulating material, such as phenolic plastic, polyurethane plastic, epoxy plastic, unsaturated polyester plastic, furan plastic, silicone resin, acryl resin, and the like, and modified resin thereof is made of a body, and of course, the liquid storage tank 5a may also be made of metal, such as stainless steel, cupronite, aluminum alloy, and the like, and then surface plating is performed. Further, the height of the reserve tank 5a is 5-80mm, and exceeding 80mm or falling below 5mm may cause a risk of insufficient or excessive supply of oil.
Further, the electronic atomization device includes a third sealing member 7a sleeved on the lower portion of the liquid storage compartment 5a and a fourth sealing member 8a disposed above the liquid guide seat 31a, and the electrode 422a penetrates through the first sealing member 7a to be connected with the battery 6 a.
In this embodiment, the third sealing element 7a is a cylindrical structure, and a circumferential side surface thereof abuts against an inner circumferential surface of the casing 1a, further, a bearing groove is provided on an upper surface of the third sealing element 7a, the bearing groove is sleeved at a bottom of the reservoir 5a, and further, an annular protrusion for abutting against an inner wall of the casing 1a is provided on a circumferential side surface of the third sealing element 7a, so as to improve air tightness. The third seal 7a may be a silicone piece.
Further, the fourth sealing element 8a is a cylindrical structure, a circumferential side surface of the fourth sealing element 8a abuts against an inner circumferential surface of the casing 1a, further, a lower surface of the fourth sealing element 8a abuts against a surface of the liquid guiding base 41a, further, the lower surface of the fourth sealing element 8a may be provided with a limiting groove, the limiting groove is sleeved on a part of the periphery of the upper portion of the liquid guiding base 3a to limit the liquid guiding base 3a, and further, the circumferential side surface of the fourth sealing element 8a is provided with an annular protrusion for abutting against an inner wall of the casing 1 to improve air tightness. The fourth seal 8a may be a silicone piece.
The third sealing member 7a is provided with a plurality of second air inlet holes 71a penetrating through the upper and lower back surfaces thereof, the fourth sealing member 8a is provided with a plurality of second air outlet holes 81a penetrating through the upper and lower back surfaces thereof, and the second air inlet holes 71a and the second air outlet holes 81a are both disposed opposite to the second atomizing space B. The second inlet holes 71a may be circumferentially spaced apart and may be axially symmetric, and similarly, the second outlet holes 81a may be circumferentially spaced apart and may be axially symmetric.
A second gap is reserved between the periphery of the liquid storage cabin 5a and the inner wall of the machine shell 1a, the second air inlet hole 71a, the second gap, the second atomization space B and the second air outlet hole 81a are matched to form a second air flow channel, and external air flows carry aerosol in the second atomization space B out through the second air flow channel to be enjoyed by a user.
Further, the electronic atomizer further includes a base 9a accommodated in the opening of the housing 1a, the base 9a includes a bottom wall 91a and an annular peripheral wall 92a disposed on the bottom wall 91a, and the bottom wall 91a is provided with an air inlet hole 911a penetrating through the upper and lower back surfaces thereof. The base 9a and the casing 1a may be in interference fit, or may be fixed by screw connection or snap connection, and the fixing manner may be various, and is not limited specifically here.
Further, certain gaps are reserved between the bottom surface of the battery 6a and the upper surface of the base 9a, and between the circumferential side surface of the battery 6a and the inner circumference of the casing 1a, and the air inlet through hole 911a is matched with the gaps to form an air guide channel which is communicated with the second air flow channel in front. In the present embodiment, the battery 6a is fixed in the housing 1a by an adhesive 61a, but may be fixed by a bracket, and the battery 6a may be provided with a control board or the like.
It is to be understood that the foregoing examples, while indicating the preferred embodiments of the invention, are given by way of illustration and description, and are not to be construed as limiting the scope of the invention; it should be noted that, for those skilled in the art, the above technical features can be freely combined, and several changes and modifications can be made without departing from the concept of the present invention, which all belong to the protection scope of the present invention; therefore, all equivalent changes and modifications made within the scope of the claims of the present invention should be covered by the claims of the present invention.
Claims (12)
1. An electronic atomization device is characterized by comprising a columnar machine shell (1), an upper shell (2) connected with the machine shell (1), a liquid guide assembly (3), a heating atomization assembly (4), a liquid storage cabin (5) and a battery (6), wherein the liquid guide assembly, the heating atomization assembly (4) and the battery are accommodated in the machine shell (1), and the battery (6) is connected with the heating atomization assembly (4) and supplies power to the heating atomization assembly;
the liquid guiding assembly (3) comprises a liquid guiding seat (31) arranged above the liquid storage cabin (5) and a liquid guiding core (32) connected with the liquid guiding seat (31) and extending into the liquid storage cabin (5);
the heating atomization assembly (4) comprises a liquid guide (41) and a heating piece (42) connected with the liquid guide (41), and the liquid guide (41) is arranged on the liquid guide seat (31); the heating element (42) comprises a heating element (421) embedded or attached to the liquid guide body (41), and an electrode (422) with one end connected with the heating element (421) and the other end extending downwards and connected with the battery (6);
the atomized liquid in the liquid storage cabin (5) is guided into the liquid guide seat (31) by the liquid guide core (32) and then conveyed to the liquid guide seat (41), and the atomized liquid in the liquid guide seat (41) is heated and atomized by the heating element (42).
2. The electronic atomization device of claim 1, wherein a positioning groove (311) is concavely arranged on the upper surface of the liquid guide seat (31), and one side of the positioning groove (311) penetrates through one side of the circumferential side surface of the liquid guide seat (31);
the positioning groove (311) is matched with the inner periphery of the shell (1) opposite to the positioning groove to form a first atomization space (A), the liquid guide body (41) is detachably mounted in the positioning groove (311), and the heating body (421) is exposed in the first atomization space (A).
3. The electronic atomization device of claim 2, which comprises a first sealing member (7) sleeved on the lower part of the liquid storage tank (5) and a second sealing member (8) arranged above the liquid guide seat (31); the electrode (422) penetrates through the first sealing member (7) to be connected with the battery (6);
the first sealing piece (7) is provided with a first air inlet hole (71) penetrating through the upper and lower back surfaces of the first sealing piece, and the second sealing piece (8) is provided with a first air outlet hole (81) penetrating through the upper and lower back surfaces of the second sealing piece; the first air inlet hole (71) and the first air outlet hole (81) are arranged opposite to the first atomization space (A);
a first gap is reserved between the periphery of the liquid storage tank (5) and the inner wall of the machine shell (1), and the first air inlet hole (71), the first gap, the first atomization space (A) and the first air outlet hole (81) are matched to form a first air flow channel.
4. Electronic atomisation device according to claim 3, characterised in that the first inlet aperture (71) is arranged coaxially with the first outlet aperture (81).
5. The electronic atomizer device according to claim 3, characterized in that the first sealing member (7) is a cylindrical structure, the circumferential side of which is provided with a first annular protrusion (72) for abutting against the inner wall of the housing (1);
the second sealing piece (8) is of a columnar structure, and a second annular bulge (82) used for abutting against the inner wall of the machine shell (1) is arranged on the circumferential side face of the second sealing piece.
6. The electronic atomization device of claim 1, wherein the liquid guide seat (31) is a plate-shaped structure, and the liquid guide (41) is disposed on the liquid guide seat (31) and has a circumferential side surface that has a gap with an inner circumference of the housing (1) to cooperate with the inner circumference of the housing to form a second atomization space.
7. The electronic atomizer device according to claim 6, wherein the liquid guide (41) is disposed at a central position of an upper surface of the liquid guide seat (31).
8. The electronic atomization device of claim 7, which comprises a third seal sleeved on the lower part of the liquid storage tank (5) and a fourth seal arranged above the liquid guide (41); the electrode (422) penetrates through the third sealing piece to be connected with the battery (6);
the third sealing element is provided with a plurality of second air inlets penetrating through the upper and lower back surfaces of the third sealing element, and the fourth sealing element is provided with a plurality of second air outlets penetrating through the upper and lower back surfaces of the fourth sealing element; the second air inlet hole and the second air outlet hole are arranged opposite to the second atomization space;
and a second gap is reserved between the periphery of the liquid storage tank (5) and the inner wall of the machine shell (1), and the second air inlet hole, the second gap, the second atomization space and the second air outlet hole are matched to form a second air flow channel.
9. The electronic atomizer device according to any one of claims 1 to 8, further comprising a base received in an opening of the housing (1);
preset gaps are reserved between the bottom surface of the battery (6) and the upper surface of the base, between the circumferential side surface of the battery (6) and the inner circumference of the machine shell (1), the base is provided with an air inlet through hole penetrating through the upper and lower back surfaces of the base, and the air inlet through hole is matched with the preset gaps to form an air guide channel.
10. The electronic atomization device of claim 1, wherein the bottom of the liquid guide core (32) is in contact with the inner bottom surface of the liquid storage tank (5).
11. The electronic atomizer device according to claim 1, wherein the liquid guide seat (31) and the liquid guide core (32) are of a unitary construction.
12. Electronic atomisation device according to claim 1, characterised in that the height of the reservoir (5) is 5-80 mm.
Priority Applications (3)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202110963222.3A CN113712271A (en) | 2021-08-20 | 2021-08-20 | Electronic atomization device |
| CN202180080205.3A CN116615120A (en) | 2021-08-20 | 2021-11-29 | Electronic atomizing device |
| PCT/CN2021/133937 WO2023019797A1 (en) | 2021-08-20 | 2021-11-29 | Electronic atomization device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202110963222.3A CN113712271A (en) | 2021-08-20 | 2021-08-20 | Electronic atomization device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN113712271A true CN113712271A (en) | 2021-11-30 |
Family
ID=78677161
Family Applications (2)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202110963222.3A Withdrawn CN113712271A (en) | 2021-08-20 | 2021-08-20 | Electronic atomization device |
| CN202180080205.3A Pending CN116615120A (en) | 2021-08-20 | 2021-11-29 | Electronic atomizing device |
Family Applications After (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202180080205.3A Pending CN116615120A (en) | 2021-08-20 | 2021-11-29 | Electronic atomizing device |
Country Status (2)
| Country | Link |
|---|---|
| CN (2) | CN113712271A (en) |
| WO (1) | WO2023019797A1 (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114223951A (en) * | 2021-12-07 | 2022-03-25 | 深圳市华诚达精密工业有限公司 | Atomizing core and electronic atomizing device thereof |
| CN114794572A (en) * | 2021-12-02 | 2022-07-29 | 深圳麦克韦尔科技有限公司 | Heating element assembly, atomizer and electronic atomization device |
| WO2023102742A1 (en) * | 2021-12-07 | 2023-06-15 | 深圳市华诚达精密工业有限公司 | Atomizing core and electronic atomizing device thereof |
Family Cites Families (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| EP2113178A1 (en) * | 2008-04-30 | 2009-11-04 | Philip Morris Products S.A. | An electrically heated smoking system having a liquid storage portion |
| US9220302B2 (en) * | 2013-03-15 | 2015-12-29 | R.J. Reynolds Tobacco Company | Cartridge for an aerosol delivery device and method for assembling a cartridge for a smoking article |
| CN206498948U (en) * | 2016-12-22 | 2017-09-19 | 温州市卓泰国际贸易有限公司 | A kind of electronic smoke atomizer |
| CN116076793A (en) * | 2019-06-17 | 2023-05-09 | 深圳麦克韦尔科技有限公司 | Electronic atomizing device and atomizer thereof |
| CN210782921U (en) * | 2019-08-28 | 2020-06-19 | 常州市派腾电子技术服务有限公司 | Atomizing head, atomizer and electron cigarette |
| JP6890203B1 (en) * | 2020-09-30 | 2021-06-18 | 日本たばこ産業株式会社 | Power supply unit of aerosol generator |
| CN112826142A (en) * | 2021-02-09 | 2021-05-25 | 深圳市华诚达精密工业有限公司 | Atomizing core, atomizing device and aerosol generating device |
| CN112931974A (en) * | 2021-02-10 | 2021-06-11 | 深圳麦克韦尔科技有限公司 | Atomizer and atomizing device |
-
2021
- 2021-08-20 CN CN202110963222.3A patent/CN113712271A/en not_active Withdrawn
- 2021-11-29 WO PCT/CN2021/133937 patent/WO2023019797A1/en active Application Filing
- 2021-11-29 CN CN202180080205.3A patent/CN116615120A/en active Pending
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114794572A (en) * | 2021-12-02 | 2022-07-29 | 深圳麦克韦尔科技有限公司 | Heating element assembly, atomizer and electronic atomization device |
| CN114223951A (en) * | 2021-12-07 | 2022-03-25 | 深圳市华诚达精密工业有限公司 | Atomizing core and electronic atomizing device thereof |
| WO2023102742A1 (en) * | 2021-12-07 | 2023-06-15 | 深圳市华诚达精密工业有限公司 | Atomizing core and electronic atomizing device thereof |
Also Published As
| Publication number | Publication date |
|---|---|
| WO2023019797A1 (en) | 2023-02-23 |
| CN116615120A (en) | 2023-08-18 |
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