CN114223951A - Atomizing core and electronic atomizing device thereof - Google Patents
Atomizing core and electronic atomizing device thereof Download PDFInfo
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- CN114223951A CN114223951A CN202111488710.XA CN202111488710A CN114223951A CN 114223951 A CN114223951 A CN 114223951A CN 202111488710 A CN202111488710 A CN 202111488710A CN 114223951 A CN114223951 A CN 114223951A
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- atomizing
- atomization
- channel
- liquid guide
- heating
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- 239000007788 liquid Substances 0.000 claims abstract description 144
- 238000000889 atomisation Methods 0.000 claims abstract description 79
- 238000010438 heat treatment Methods 0.000 claims abstract description 68
- 238000009434 installation Methods 0.000 claims abstract description 11
- 230000000149 penetrating effect Effects 0.000 claims abstract description 4
- 238000007789 sealing Methods 0.000 claims description 10
- 239000011324 bead Substances 0.000 claims 1
- 239000002245 particle Substances 0.000 abstract description 7
- 239000008187 granular material Substances 0.000 abstract description 3
- 241000208125 Nicotiana Species 0.000 description 8
- 235000002637 Nicotiana tabacum Nutrition 0.000 description 8
- 239000000443 aerosol Substances 0.000 description 7
- 230000000694 effects Effects 0.000 description 6
- 235000011389 fruit/vegetable juice Nutrition 0.000 description 4
- 238000000034 method Methods 0.000 description 3
- 239000011148 porous material Substances 0.000 description 2
- 239000002002 slurry Substances 0.000 description 2
- VYPSYNLAJGMNEJ-UHFFFAOYSA-N Silicium dioxide Chemical group O=[Si]=O VYPSYNLAJGMNEJ-UHFFFAOYSA-N 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 239000000446 fuel Substances 0.000 description 1
- 238000009413 insulation Methods 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 239000000779 smoke Substances 0.000 description 1
Images
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
-
- A—HUMAN NECESSITIES
- A24—TOBACCO; CIGARS; CIGARETTES; SIMULATED SMOKING DEVICES; SMOKERS' REQUISITES
- A24F—SMOKERS' REQUISITES; MATCH BOXES; SIMULATED SMOKING DEVICES
- A24F40/00—Electrically operated smoking devices; Component parts thereof; Manufacture thereof; Maintenance or testing thereof; Charging means specially adapted therefor
- A24F40/10—Devices using liquid inhalable precursors
-
- A—HUMAN NECESSITIES
- A24—TOBACCO; CIGARS; CIGARETTES; SIMULATED SMOKING DEVICES; SMOKERS' REQUISITES
- A24F—SMOKERS' REQUISITES; MATCH BOXES; SIMULATED SMOKING DEVICES
- A24F40/00—Electrically operated smoking devices; Component parts thereof; Manufacture thereof; Maintenance or testing thereof; Charging means specially adapted therefor
- A24F40/40—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
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- Electrostatic Spraying Apparatus (AREA)
Abstract
The invention discloses an atomization core and an electronic atomization device thereof, wherein the atomization core comprises an upper cover, a base, a heating atomization component and an electrode, the heating atomization component comprises a heating body and a liquid guide body, the heating body is attached to or embedded in the outer wall surface of the liquid guide body, and an atomization channel penetrating through the bottom and the top of the liquid guide body is arranged in the liquid guide body; an installation groove for accommodating the heating atomization assembly is formed in the base, and an atomization bin communicated with the atomization channel is formed among the upper cover, the installation groove and the heating atomization assembly; an air inlet channel is arranged between the mounting groove and the wall surface of the base and is communicated with a first air inlet arranged at the upper part of the mounting groove and a second air inlet arranged on the base; the electronic atomization device comprises a shell, wherein a liquid storage bin, an atomization air guide pipe, a suction nozzle and the atomization core are arranged in the shell; form relatively inclosed atomizing storehouse, can form more strong atomizing gas, raise the position of inlet end, can prevent the inlet end weeping, atomizing gas air current trend is circuitous, avoids fried oil or large granule atomizing particle by in the suction nozzle.
Description
Technical Field
The invention relates to the technical field of electronic atomization, in particular to an atomization core and an electronic atomization device thereof.
Background
At present, the atomizing core applied in the field of electronic atomization generally comprises a heating body and a liquid guide body, the liquid guide body generally is a flat-plate-shaped liquid guide body, a groove-shaped liquid guide body and a cylindrical liquid guide body, and the corresponding heating body is matched with the flat-plate-shaped liquid guide body and the groove-shaped liquid guide body, so that atomizing gas generally flows upwards from the bottom of the liquid guide body along the side wall of the liquid guide body, the cylindrical liquid guide body generally enables the atomizing gas to directly flow upwards along the radial direction of the cylindrical inner wall, thus oil frying phenomenon is easy to generate when the tobacco tar is heated, a straight-through airflow channel easily sucks the oil frying or larger atomized aerosol particles into a mouth through airflow during suction, bad experience is caused, and the arrangement causes that a relatively closed atomizing bin cannot be formed, so that the space around the atomizing surface is relatively wide, and the formed atomizing gas cannot be gathered to be heavy, and the air inlet and the atomizing area are arranged in a straight-through manner, so that the air outlet is generally positioned at a lower position, and oil leakage at the air inlet end is easily caused.
Disclosure of Invention
The present invention is directed to an atomizing core and an electronic atomizing device thereof, which avoid oil or large atomized particles from being sucked into a nozzle, and have a relatively simple structure and convenient assembly.
The technical scheme adopted by the invention for solving the technical problems is as follows: an atomizing core comprises an upper cover and a base, wherein a heating and atomizing assembly and an electrode are arranged between the upper cover and the base, the heating and atomizing assembly comprises a heating body and a liquid guiding body, the heating body is attached to or embedded on the outer wall surface of the liquid guiding body, and an atomizing channel penetrating through the bottom and the top of the liquid guiding body is arranged in the liquid guiding body;
an installation groove for accommodating the heating atomization assembly is formed in the base, an atomization bin is formed among the upper cover, the installation groove and the heating atomization assembly, and the atomization bin is communicated with the atomization channel;
and an air inlet channel is arranged between the mounting groove and the wall surface of the base and is communicated with a first air inlet arranged at the upper part of the mounting groove and a second air inlet arranged on the base.
Further, in the atomizing core, it is preferable that the liquid guide body has a frustum structure with a large top and a small bottom, and the heating element is attached to or embedded around the outer surface of the liquid guide body and has a cylindrical structure with a large top and a small bottom.
Further, in the atomizing core, it is preferable that the liquid guide is a cylindrical structure, and the heating element is attached to or embedded around the outer surface of the liquid guide and is also a cylindrical structure.
Further, in the atomizing core, preferably, a groove body is arranged on the top surface of the guide liquid, the liquid inlet surface of the guide liquid is the inner wall of the groove body, and the liquid inlet surface is communicated with a liquid inlet which is formed in the upper cover.
Furthermore, in the atomizing core, preferably, a connecting pipe for communicating the atomizing channel and the atomizing air duct is arranged above the atomizing channel for guiding the liquid.
Further, in the atomizing core, preferably, the top surface of the liquid guide body is a groove body, the atomizing channel is located at the bottom of the groove body, and the connecting pipe is pressed against the wall surface of the groove body above the atomizing channel to form sealing.
Further, in the atomizing core, preferably, the first air inlet is provided with at least one air inlet groove or air inlet hole at the upper part of the installation groove.
Further, in the atomizing core, it is preferable that the second air inlet is at least one air inlet hole provided on a bottom surface of the base or a side wall of the base outside the mounting groove.
Further, in the atomizing core, preferably, the top of the liquid guiding body extends outwards to form a convex edge, and the electrode connecting piece of the heating body is attached under the convex edge of the liquid guiding body and extends out of the mounting groove to be connected with the electrode.
Further, in the atomizing core, preferably, a circle of fixing piece extends downwards from the convex edge of the liquid guide, and the fixing piece is abutted against the mounting groove.
Further, in the atomizing core, it is preferable that the electrode is inserted into the air intake passage from the bottom of the base.
Further, in the atomizing core, preferably, the upper cover is provided with an electrode mounting hole, the electrode is electrically connected with the electrode connecting piece of the heating element, and the top end of the electrode is inserted into the electrode mounting hole.
Furthermore, in the atomizing core, preferably, the bottom of the liquid guiding body is provided with at least one supporting piece for supporting the heating and atomizing assembly, and an airflow channel communicated with the atomizing channel and the atomizing bin is reserved between the supporting pieces; or the support piece is provided with a circle, and the support piece is provided with an airflow channel communicated with the atomization bin and the atomization channel.
Further, in the atomizing core, preferably, the upper cover is of a soft structure, and at least one circle of sealing convex edge is arranged on the outer side of the upper cover.
Further, in the atomizing core, preferably the upper cover inner wall is equipped with the setting element, the mounting groove top is equipped with the constant head tank, the setting element is pegged graft fixedly with the constant head tank.
An electronic atomization device comprises a shell, wherein a liquid storage bin and an atomization air guide tube are arranged in the shell, and the atomization core is arranged below the liquid storage bin; and the atomization channel of the atomization core is communicated with the atomization air guide pipe.
The invention has the beneficial effects that: according to the atomizing core and the electronic atomizing device thereof, the relatively closed atomizing bin is formed by the upper cover, the mounting groove and the heating and atomizing assembly, so that a stronger atomizing gas can be formed, the position of the gas inlet end is raised by arranging the first gas inlet and the second gas inlet, liquid leakage at the gas inlet end is prevented, and the gas firstly enters from the second gas inlet of the base and then enters the atomizing bin through the first gas inlet at the upper part of the mounting groove. Atomizing gas flows downwards from the atomizing bin, enters the atomizing channel through the bottom of the liquid guide body, then flows upwards, the air flow trend is circuitous, a non-straight-through air flow channel is formed, the situation that frying oil or large-particle atomized particles are sucked into the suction nozzle is avoided, and the structure is relatively simple and convenient to assemble.
Drawings
The invention will be further described with reference to the accompanying drawings and examples, in which:
FIG. 1 is an exploded schematic view of an atomizing core of example 1 of the present invention;
FIG. 2 is a sectional view of an atomizing core of example 1 of the present invention;
FIG. 3 is a schematic perspective view of an atomizing core in accordance with example 1 of the present invention;
FIG. 4 is an exploded schematic view of a first embodiment of a heated atomizing assembly of the atomizing core of example 1 of the present invention;
FIG. 5 is a schematic perspective view of a second embodiment of a heated atomizing assembly of the atomizing core of example 1 of the present invention;
FIG. 6 is a cross-sectional view of a second embodiment of a heated atomizing assembly of the atomizing core of example 1 of the present invention;
FIG. 7 is a schematic perspective view of a third embodiment of a heated atomizing assembly of the atomizing core of example 1 of the present invention;
FIG. 8 is a cross-sectional view of a third embodiment of a heated atomizing assembly of the atomizing core of example 1 of the present invention;
FIG. 9 is a schematic perspective view of a heating atomizing assembly accommodated in a base of an atomizing core in accordance with embodiment 1 of the present invention;
fig. 10 is an exploded schematic view of an electronic atomizer according to example 2 of the present invention;
fig. 11 is a side sectional view of an electronic atomization device in embodiment 2 of this invention;
fig. 12 is a front sectional view of an electronic atomizer according to embodiment 2 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.
An element is said to be "secured to" or "disposed on" another element, either directly or indirectly on the other element. When an element is referred to as being "connected to" another element, it can be directly or indirectly connected to the other element.
The terms "upper," "lower," "left," "right," "front," "back," "vertical," "horizontal," "top," "bottom," "inner," "outer," and the like refer to an orientation or position based on the orientation or position shown in the drawings.
The terms "axial" and "radial" refer to the length of the entire device or component as "axial" and the direction perpendicular to the axial direction as "radial".
The terms "first", "second", etc. are used for descriptive purposes only and are not to be construed as indicating or implying relative importance or implicitly indicating the number of technical features. The meaning of "plurality" is two or more unless specifically limited otherwise.
The above terms are for convenience of description only and are not to be construed as limiting the present technical solution.
Embodiment 1, as shown in fig. 1 to 9, an atomizing core includes an upper cover 100, a base 300, a heating and atomizing assembly 200 and an electrode 400 are disposed between the upper cover 100 and the base 300, the heating and atomizing assembly 200 includes a heating element 21 and a liquid guide 22, the heating element 21 is attached to or embedded in an outer wall surface of the liquid guide 22, the heating element 21 includes a heating line 212 and an electrode connector 211, the electrode 400 is connected to the electrode connector 211 of the heating element 21, the electrode 400 supplies power to the heating element 21, the shape of the heating line 212 of the heating element 21 matches with the shape of the outer wall of the liquid guide 22, so that the heating element 21 can be attached to or embedded in the outer wall of the liquid guide 22, further, a fixing member may be disposed on the heating line 212 of the heating element 21, the fixing member is embedded in the liquid guide 22, so that the heating element 21 is fixed on the outer wall of the heating element 21 to prevent the poor atomizing effect caused by poor contact between the heating element 21 and the liquid guide 22, the atomization effect is influenced; the atomization channel 221 which penetrates through the bottom and the top of the liquid guide 22 is arranged in the liquid guide 22, which means that the atomization area of the liquid guide 22 is on the outer wall of the liquid guide 22, the atomization channel 221 is in the liquid guide 22, so that the airflow direction of the atomization gas formed on the atomization surface 225 is firstly converged downwards to the air inlet end at the bottom of the atomization channel 221, at the moment, the atomization gas at the air inlet end of the atomization channel 221 is relatively rich, the taste is relatively rich, the atomization gas flows to the air outlet end above the atomization channel 221 from the air inlet end of the atomization channel 221, and the whole airflow direction of the atomization gas is circuitous, thereby avoiding the oil frying or large-particle atomization particles from being sucked into the mouth; the base 300 is internally provided with a mounting groove 31 for accommodating the heating and atomizing assembly 200, the heating and atomizing assembly 200 can be completely accommodated in the mounting groove 31 or partially accommodated in the mounting groove 31, and the upper cover 100, the mounting groove 31 and the heating and atomizing assembly 200 are matched to form a closed atomizing bin 500, because the upper cover 100, the mounting groove 31 and the heating and atomizing device are tightly matched, the size of the formed atomizing bin 500 is smaller, so that atomizing gas is collected in the atomizing bin 500, the atomizing gas in the atomizing bin 500 is more and more rich, the atomizing bin 500 is communicated with the atomizing channel 221, the atomizing gas discharged into the atomizing channel 221 is more rich, and the taste is better; an air inlet channel 32 is arranged between the mounting groove 31 and the wall surface of the base 300, the air inlet channel 32 is communicated with a first air inlet 33 arranged at the upper part of the mounting groove 31 and a second air inlet 34 arranged on the base 300, and it can be understood that air enters the air inlet channel 32 between the mounting groove 31 and the wall surface of the base 300 from the second air inlet 34 on the base 300 and then enters the atomizing bin 500 in the mounting groove 31 through the first air inlet 33 arranged at the upper part of the mounting groove 31, the design enables the air inlet flow direction of the air not to be directly communicated with the atomizing channel 221, the air inlet flow direction is firstly subjected to a radial-axial-radial process and then a radial flow process, the air inlet position is raised, and condensate or smoke liquid is prevented from flowing to the first air inlet 33.
The working process of the atomization core is as follows: during the atomizing core work, the air is by second air inlet 34 entering airflow channel, flows to atomizing storehouse 500 through second air inlet 34, and heat-generating body 21 generates heat and leads the tobacco juice atomizing in the liquid 22, and atomizing forms atomizing gas, and atomizing gas forms the aerosol with the air in the atomizing storehouse 500, and the aerosol collects atomizing channel 221, flows out the atomizing core through atomizing channel 221, and finally is inhaled by the person of taking care of.
The liquid guiding body 22 is a frustum structure with a large top and a small bottom, the frustum structure can be a curved frustum, for example, an inverted cone frustum or an elliptical cone frustum structure, the bottom surface of the frustum can be circular or elliptical, the outer wall surface of the frustum can be a curved surface, that is, the atomization surface 225 is a curved surface, the liquid guiding body 22 can also be an inverted pyramid frustum structure, the bottom surface of the pyramid frustum can be a polygon such as triangle, quadrangle, pentagon, and the like, the side surface of the frustum can be a structure enclosed by a plurality of quadrangles, that is, the atomization surface 225 is a pyramid structure enclosed by a plurality of quadrangles, the specific shape is not limited, the heating body 21 is arranged around the outer surface of the liquid guiding body 22 and is a cylindrical structure with a large top and a small bottom and can be attached or embedded with the liquid guiding body 22, the shape of the heating body 21 is matched with the shape of the corresponding outer wall surface of the liquid guiding body 22, which means that the atomization surface 225 of the liquid guiding body 22 is also in a frustum shape with a large top and a small bottom, atomizing face 225 is more and more littleer toward the area of atomizing channel 221 direction, heat-generating body 21 can be attached or inlay and leading the outer wall of liquid 22, first air inlet 33 sets up on mounting groove 31 upper portion, the air current leads the bigger one end of liquid 22 diameter earlier, the air current flows down along the atomizing face 225 of the frustum shape of big-end-up, flow to atomizing channel 221, along with air current direction atomizing face 225 is long-pending little gradually, atomizing regional air current passageway makes atomizing gas comparatively gather along with air current direction is little gradually, comparatively strong, the taste is abundanter, can also guarantee that atomizing face 225 everywhere's tobacco tar is by make full use of.
Certainly, the liquid guiding body 22 may also be a cylindrical structure, as shown in fig. 5-6, the heating element 21 is attached to or embedded around the outer surface of the liquid guiding body 22, and is also a cylindrical structure, that is, the atomization surface 225 is also a curved surface, the heating element 21 heats the atomized liquid on the atomization surface 225, in addition, a liquid inlet hole 229 is further provided on the top surface of the cylindrical liquid guiding body 22, one or more liquid inlet holes 229 may be provided, a plurality of liquid inlet holes 229 may also be communicated to form a ring shape, the liquid inlet hole 229 is communicated with the liquid inlet 14 provided on the upper cover 100, the atomized liquid flows into the liquid guiding body 22 from the liquid inlet 229, the area of each position of the atomization surface 225 towards the air inlet end of the atomization channel 221 is kept consistent, the air flow flows through the upper end of the cylindrical liquid guiding body 22 first, the air flow flows down along the cylindrical atomization surface 225 to the atomization channel 221, so that each position on the atomization surface can be atomized uniformly and the mouth feel finer, in addition, in the actual production process, the cylindrical structure is easier to implement, and the uniformity and consistency of the finished product of the drainage liquid 22 are better.
The atomization channel 221 may be disposed at the axial center of the liquid 22, may be disposed off-center, may be parallel to the central axis, or may be disposed obliquely. Mean simultaneously that the inlet end setting of atomizing passageway 221 leads the bottom of liquid 22, atomizing gas need flow along atomizing face 225 downwards again along atomizing passageway 221 upwards circulation, atomizing gas is through circuitous back for the tobacco tar granule that produces the splash during atomizing large granule and the fried oil is difficult to inhale the user mouth, and the design makes middle atomizing air duct longer for current atomizing air duct, and the condensate is difficult to climb to the user mouth along atomizing air duct.
As shown in fig. 1-2, a trough body 222 is disposed on the top surface of the liquid guiding body 22, a liquid inlet surface 224 of the liquid guiding body 22 is an inner wall of the trough body 222, the trough body 222 may be a polygonal trough or a curved trough, the liquid guiding body 22 of the trough body structure can increase the liquid inlet surface 224 area of the liquid guiding body 22, the liquid inlet surface 224 is communicated with the liquid inlet 14 formed in the upper cover 100, a part of atomized liquid can be stored in the trough body 222, the distance from the liquid inlet surface 224 to the atomized surface 225 of the liquid guiding body 22 is shortened, the liquid guiding speed of the liquid guiding body 22 is increased, the distance from the inner wall of the trough body 222 to the corresponding atomized surface 225 is designed to be the same or similar, so that the liquid inlet rates of the liquid guiding bodies 22 at each position do not differ greatly, and the atomization taste can be further improved. The top surface of the liquid guide 22 may have a planar structure, a convex structure, and a concave structure, in addition to the groove 222 structure.
As shown in fig. 1-2, a connecting tube 23 for communicating the atomization channel 221 and the atomization gas-guide tube is arranged above the atomization channel 221 of the liquid guide body 22; the position of the connection tube 23 is different according to the structure of the top surface of the liquid guide 22. When the top surface of the liquid guiding body 22 is the groove 222, the atomizing channel 221 is located at the bottom of the groove 222, the connecting pipe 23 is pressed against the wall surface of the groove 222 above the atomizing channel 221 to form a seal, the connecting pipe 23 and the liquid guiding body 22 can be in an independent structure, the bottom of the groove 222 of the liquid guiding body 22 can be in a plane structure or other structures, and only the position which can be in contact seal with the connecting pipe 23 is arranged at the periphery of the outlet position of the atomizing channel 221 at the bottom of the groove 222. In this embodiment, the connecting pipe 23 is pressed against the bottom surface of the planar tank body 222 to form a seal, the bottom of the tank body 222 is designed to be a plane to better seal the connecting pipe 23 and the liquid guiding body 22, a liquid storage space is formed between the side wall of the tank body 222 and the connecting pipe 23, and the liquid storage space stores tobacco juice; certainly, the top surface of the liquid guiding body 22 may also be a non-trough body 222, such as a plane structure or a curved surface structure, to form a liquid inlet surface 224 of the plane structure or the curved surface structure, and the connecting pipe 23 is pressed against the liquid inlet surface 224 of the plane or the curved surface above the atomizing channel 221 to form a seal; the connecting pipe 23 is abutted against the liquid guiding body 22 to form sealing, so that the tobacco juice is prevented from entering the atomizing channel 221 from the connecting pipe 23, the tobacco juice which is not atomized is prevented from being sucked by a user, and the atomized gas in the atomizing channel 221 is finally guided out through the atomizing air guiding pipe; the connecting pipe 23 and the liquid guiding body 22 can be integrally formed, the slurry is cast on the mold to form the liquid guiding body 22, the mold of the connecting pipe 23 is reserved on the mold, the slurry is continuously cast on the mold to form the connecting pipe 23, the number of opening the mold is reduced due to the arrangement of the integral structure, and meanwhile, the assembling steps are also saved.
The first air inlet 33 is provided with at least one air inlet groove or air inlet hole at the upper part of the mounting groove 31, and air enters the atomizing bin 500 through the first air inlet hole to form aerosol with atomizing gas in the atomizing bin 500; air inlet duct or inlet port can set up one, air inlet duct or inlet port also can set up a plurality ofly, a plurality of air inlet ducts or air inlet can be the rule and arrange, also can be irregularly arrange, because first air inlet 33 sets up the upper portion at mounting groove 31, and the heating atomizing device holding is in mounting groove 31 again, the air gets into atomizing storehouse 500 by mounting groove 31 upper portion in, the inlet end of atomizing storehouse 500 has been lifted in other words, make in the use, condensate or oil leak all are difficult for taking place in first air inlet 33 department.
The second air inlet 34 is at least one air inlet hole arranged on the bottom surface of the base 300 or on the side wall of the base 300 outside the mounting groove 31, the air inlet holes can be arranged in a plurality of numbers, the air inlet holes can be discontinuously arranged on the bottom surface of the base 300 or on the side wall of the base 300, the air inlet holes can be continuously arranged on the bottom surface of the base 300 or on the side wall of the base 300, and air enters the air inlet channel 32 between the mounting groove 31 and the wall surface of the base 300 through the second air inlet 34 to supply air to the first air inlet 33.
The top of the liquid guide body 22 extends outwards to form a convex edge 223, the shape and size of the convex edge 223 are matched with those of the notch of the mounting groove 31, so that the top surface of the convex edge 223 is flush with that of the mounting groove 31, the side wall of the convex edge 223 abuts against the side wall of the mounting groove 31, and part of the upper cover 100 abuts against the mounting groove 31, so that the sealed atomization bin 500 can be formed better; of course, the top of the convex edge 223 can be slightly lower than the top of the mounting groove 31, so that the whole liquid guiding body 22 is accommodated in the mounting groove 31; the top of the protruding edge 223 may be higher than the top of the mounting groove 31, at this time, the sidewall of the protruding edge 223 abuts against the upper cover 100, and the top of the mounting groove 31 abuts against the lower side of the protruding edge 223, so that the upper cover 100, the mounting groove 31, and the heating and atomizing assembly 200 form the atomizing chamber 500.
As shown in fig. 7-8, a plurality of grooves 222 are disposed on the liquid inlet surface 224 of the liquid guiding body 22, the grooves 222 are disposed to make the liquid inlet more uniform and sufficient, the convex edge 223 of the liquid guiding body 22 can extend downward to form a ring of fixing members 228, the fixing members 228 abut against the bottom of the mounting groove 31, the fixing members 228 can be made of porous material, the fixing members are disposed to fix and limit the heating and atomizing assembly 200, so as to prevent the heating and atomizing assembly 200 from skewing when being assembled to the mounting groove 31 of the base 300, the outer wall surface of the fixing members 228 is in sealing contact with the inner wall surface of the mounting groove 31, so that the heating and atomizing assembly 228 and the mounting groove 31 are closer, the fixing members 228 are provided with air flow ports 2280 communicated with the first air inlets 33 on the mounting groove 31, so as to keep the air flow in the atomizing core smooth, the fixing members 228 can provide supporting strength for the liquid guiding body 22, and achieve the heat insulation effect, the heat overflow in the atomization bin 500 is effectively reduced, and the porous material can absorb condensate to play a role in recovering the condensate; and the electrode connecting piece 211 of the heating element 21 is attached to the lower part of the convex edge 223 of the liquid guide body 22 and extends out of the mounting groove 31 to be connected with the electrode 400, at this time, the upper cover 100 is sealed with the base 300, an air inlet channel 32 is reserved between the side wall of the base 300 and the mounting groove 31, namely, the electrode connecting piece 211 extends into the air inlet channel 32, the electrode 400 is arranged in the air inlet channel 32 from the bottom of the base 300 in a penetrating way, the upper cover 100 is provided with an electrode mounting hole 11, the electrode 400 is electrically connected with the electrode connecting piece 211 of the heating element 21, the top end of the electrode 400 is inserted into the electrode mounting hole 11, the electrode 400 is inserted into the electrode mounting hole 11 of the upper cover 100 by the electrode connecting piece 211, the electrode 400 is connected with the electrode connecting piece 211 and is fixed with the upper cover 100, and power is supplied to the heating element 21.
The bottom of the liquid guiding body 22 is provided with at least one supporting member 24 for supporting the heating and atomizing assembly 200, the supporting member 24 may be provided at intervals, that is, one supporting member or a plurality of supporting members may be provided at intervals, and the supporting member 24 may also be provided in a circle. The support piece 24 is a porous structure, the liquid guide 22 and the support piece 24 can be an integrally formed structure, the support piece 24 has a high-strength structure and can provide structural support for the heating and atomizing assembly 200 to prevent the liquid guide 22 from being affected by the continuous high temperature of the heating body 21, the porous structure can play a role in absorbing condensate, the support piece 24 is partially abutted to the bottom of the mounting groove 31 to recycle the condensate formed in the atomizing bin 500, particularly the condensate formed at the bottom of the mounting groove 31 to the liquid guide 22, and an airflow channel communicated with the atomizing channel 221 is reserved between the support pieces 24 by the atomizing bin 500, so that the atomizing gas formed in the atomizing surface 225 can reach the atomizing channel 221 through the airflow channel; or the support piece 24 is provided with a circle, an airflow channel communicated with the atomization chamber 500 and the atomization channel 221 is reserved on the support piece 24, part of the support piece 24 in the circle can be abutted to the bottom of the installation groove 31, and part of the support piece is not abutted to the bottom of the installation groove 31 to form the airflow channel communicated with the atomization chamber 500 and the atomization channel 221, so that the support piece 24 plays a role in recovering condensate to the guide liquid 22 and also plays a role in providing strength support for the guide liquid 22.
The upper cover 100 is preferably of a soft structure, preferably a soft silica gel structure, the upper cover 100 is matched with the base 300 to seal the heating and atomizing assembly 200 to prevent oil leakage, at least one circle of sealing convex edge 12 is arranged on the outer side of the upper cover 100, one circle of sealing convex edge 12 can be arranged, or a plurality of circles of sealing convex edges 12 can be arranged, and the sealing convex edges 12 are arranged to enable the upper cover 100 to be tightly matched with the atomizing shell to prevent liquid in the liquid storage bin in the shell from leaking through the side wall of the upper cover 100.
The inner wall of the upper cover 100 is provided with a positioning part 13, the positioning part 13 can be a circle of bulges circumferentially distributed along the inner wall of the upper cover 100, the top of the mounting groove 31 is provided with a positioning groove 35, the positioning groove 35 is a circle of grooves circumferentially distributed along the top of the mounting groove 31, the grooves are matched with the bulges so as to ensure that the positioning part 13 is fixedly inserted into the positioning groove 35, the positioning and the fixing of the base 300 and the upper cover 100 are realized, the base 300 is prevented from shaking left and right in the upper cover 100, the sealing effect is influenced, and the atomization effect of the heating atomization component 200 is avoided from being influenced; can design the length of constant head tank 35 and be good at the length of setting element 13, make constant head tank 35 and 13 pegging graft fixedly after, still leave the space in constant head tank 35, this moment this space will become first air inlet 33, first air inlet 33 just need not design in addition like this for the structure is simpler, and first air inlet 33 of course also can set up in addition on mounting groove 31.
Embodiment 2, as shown in fig. 10 to 12, an electronic atomization device includes a housing 10, a liquid storage chamber and an atomization gas guide tube 30 are disposed in the housing 10, and an atomization core 50 in embodiment 1 is disposed below the liquid storage chamber; atomizing channel 221 and the UNICOM of atomizing air duct 30 of atomizing core 50, atomizing channel 221 and the UNICOM of atomizing air duct 30, the atomizing tobacco tar of storage gives atomizing core 50 fuel feeding in the oil storage bin 20, and atomizing gas and the air that forms in the atomizing core 50 form aerosol, and aerosol flows to atomizing air duct 30 through atomizing channel 221, finally derives to shell 10, and aerosol is inhaled by the user.
Other parts of the electronic atomization device adopt the prior art, and are not described in detail herein.
Claims (16)
1. An atomizing core comprises an upper cover (100) and a base (300), wherein a heating atomizing assembly (200) and an electrode (400) are arranged between the upper cover (100) and the base (300), and the atomizing core is characterized in that the heating atomizing assembly (200) comprises a heating body (21) and a liquid guide body (22), the heating body (21) is attached to or embedded in the outer wall surface of the liquid guide body (22), and an atomizing channel (221) penetrating through the bottom and the top of the liquid guide body (22) is arranged in the liquid guide body (22);
an installation groove (31) for accommodating the heating and atomizing assembly (200) is formed in the base (300), an atomizing bin (500) is formed among the upper cover (100), the installation groove (31) and the heating and atomizing assembly (200), and the atomizing bin (500) is communicated with the atomizing channel (221);
an air inlet channel (32) is arranged between the installation groove (31) and the wall surface of the base (300), and the air inlet channel (32) is communicated with a first air inlet (33) arranged at the upper part of the installation groove (31) and a second air inlet (34) arranged on the base (300).
2. The atomizing core according to claim 1, characterized in that the liquid guide (22) is of a frustum structure with a large top and a small bottom, and the heating element (21) is attached or embedded around the outer surface of the liquid guide (22) and is also of a cylindrical structure with a large top and a small bottom.
3. The atomizing core according to claim 1, characterized in that the liquid guide (22) is of a cylindrical structure, and the heat generating body (21) is attached or embedded around the outer surface of the liquid guide (22) and is also of a cylindrical structure.
4. The atomizing core according to claim 1, characterized in that a groove (222) is formed in the top surface of the liquid guide (22), a liquid inlet surface (224) of the liquid guide (22) is the inner wall of the groove (222), and the liquid inlet surface (224) is communicated with a liquid inlet (14) formed in the upper cover (100).
5. The atomizing core according to claim 4, characterized in that a connecting pipe (23) for communicating the atomizing channel (221) and the atomizing air duct is arranged above the atomizing channel (221) of the liquid guide (22).
6. The atomizing core according to claim 5, characterized in that the top surface of the liquid guide (22) is a groove (222), the atomizing channel (221) is located at the bottom of the groove (222), and the connecting pipe (23) is pressed against the wall surface of the groove (222) above the atomizing channel (221) and forms a seal.
7. Atomizing core according to claim 1, characterized in that the first air inlet (33) is provided with at least one air inlet channel or hole for the upper part of the mounting groove (31).
8. The atomizing core according to claim 1, characterized in that the second air inlet (34) is at least one air inlet hole provided on the bottom surface of the base (300) or on the side wall of the base (300) outside the mounting groove (31).
9. The atomizing core according to claim 1, characterized in that a convex edge (223) extends outwards from the top of the liquid guide (22), and the electrode connecting piece (211) of the heating element (21) is attached to the lower part of the convex edge (223) of the liquid guide (22) and extends out of the mounting groove (31) to be connected with the electrode (400).
10. The atomizing core according to claim 9, characterized in that the liquid guide (22) has a ring of fixing pieces (228) extending downward from the flange (223), and the fixing pieces (228) abut against the mounting groove (31).
11. The atomizing core according to claim 1, characterized in that the electrode (400) is inserted into the air inlet channel (32) from the bottom of the base (300).
12. The atomizing core according to claim 1, characterized in that an electrode mounting hole (11) is provided on the upper cover (100), the electrode (400) is electrically connected to the electrode connecting member (211) of the heating body (21), and the tip of the electrode (400) is inserted into the electrode mounting hole (11).
13. The atomizing core according to claim 1, characterized in that the bottom of the liquid guide (22) is provided with at least one supporting member (24) for supporting the heating and atomizing assembly (200), the supporting members (24) are arranged at intervals, and an airflow channel communicating the atomizing chamber (500) with the atomizing channel (221) is reserved between the supporting members (24); or the supporting piece (24) is provided with a circle, and the supporting piece (24) is provided with an airflow channel communicated with the atomizing channel (221) and the atomizing bin (500).
14. The atomizing core according to claim 1, characterized in that the upper cover (100) is of a flexible structure and is provided with at least one sealing bead (12) on the outside.
15. The atomizing core according to claim 1, characterized in that a positioning element (13) is disposed on an inner wall of the upper cover (100), a positioning groove (35) is disposed at a top of the mounting groove (31), and the positioning element (13) is fixed to the positioning groove (35) in an inserting manner.
16. An electronic atomization device, comprising a shell (10), a liquid storage bin (20) and an atomization air duct (30) are arranged in the shell (10), characterized in that an atomization core (50) according to any one of claims 1-15 is arranged below the liquid storage bin (20); the atomization channel (221) of the atomization core (50) is communicated with the atomization air duct (30).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202111488710.XA CN114223951A (en) | 2021-12-07 | 2021-12-07 | Atomizing core and electronic atomizing device thereof |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202111488710.XA CN114223951A (en) | 2021-12-07 | 2021-12-07 | Atomizing core and electronic atomizing device thereof |
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| CN114223951A true CN114223951A (en) | 2022-03-25 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN202111488710.XA Pending CN114223951A (en) | 2021-12-07 | 2021-12-07 | Atomizing core and electronic atomizing device thereof |
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Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN210329352U (en) * | 2019-05-08 | 2020-04-17 | 常州市派腾电子技术服务有限公司 | Electronic cigarette |
| CN112089106A (en) * | 2020-08-25 | 2020-12-18 | 深圳市华诚达精密工业有限公司 | Atomizing unit and atomizing subassembly of circuitous air flue |
| CN213428329U (en) * | 2020-08-24 | 2021-06-15 | 深圳市华诚达精密工业有限公司 | Heating assembly with tubular heating piece and atomization device |
| CN113197356A (en) * | 2021-04-20 | 2021-08-03 | 深圳市华诚达精密工业有限公司 | Atomization device and aerosol generation device |
| CN113712269A (en) * | 2021-08-18 | 2021-11-30 | 深圳市华诚达精密工业有限公司 | Atomizing core liquid guide body and heating atomizing core thereof |
| CN113712268A (en) * | 2021-08-18 | 2021-11-30 | 深圳市华诚达精密工业有限公司 | Heating atomizing core, heating atomizing mechanism, heating atomizer and electronic atomizing device thereof |
| CN113712271A (en) * | 2021-08-20 | 2021-11-30 | 深圳市华诚达精密工业有限公司 | Electronic atomization device |
-
2021
- 2021-12-07 CN CN202111488710.XA patent/CN114223951A/en active Pending
Patent Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN210329352U (en) * | 2019-05-08 | 2020-04-17 | 常州市派腾电子技术服务有限公司 | Electronic cigarette |
| CN213428329U (en) * | 2020-08-24 | 2021-06-15 | 深圳市华诚达精密工业有限公司 | Heating assembly with tubular heating piece and atomization device |
| CN112089106A (en) * | 2020-08-25 | 2020-12-18 | 深圳市华诚达精密工业有限公司 | Atomizing unit and atomizing subassembly of circuitous air flue |
| CN113197356A (en) * | 2021-04-20 | 2021-08-03 | 深圳市华诚达精密工业有限公司 | Atomization device and aerosol generation device |
| CN113712269A (en) * | 2021-08-18 | 2021-11-30 | 深圳市华诚达精密工业有限公司 | Atomizing core liquid guide body and heating atomizing core thereof |
| CN113712268A (en) * | 2021-08-18 | 2021-11-30 | 深圳市华诚达精密工业有限公司 | Heating atomizing core, heating atomizing mechanism, heating atomizer and electronic atomizing device thereof |
| CN113712271A (en) * | 2021-08-20 | 2021-11-30 | 深圳市华诚达精密工业有限公司 | Electronic atomization device |
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