CN116491695A - Atomizer - Google Patents

Abstract

The invention relates to an atomizer, which comprises an oil cup and an atomization component, wherein the atomization component is arranged in the lower end of the oil cup and is provided with a liquid storage cavity with the oil cup, the top surface of the atomization component, which is contacted with the liquid storage cavity, is provided with a liquid guide inclined surface, a liquid inlet channel communicated with the liquid storage cavity is formed between the atomization component and the inner wall of the oil cup, and the upper port of the liquid inlet channel is positioned at the lowest position of the liquid guide inclined surface and is used for providing atomized liquid in the liquid storage cavity to a heating component in the atomization component. According to the invention, when a small amount of atomized liquid still remains in the liquid storage cavity, the oil guiding smoothness between the atomized liquid in the liquid storage cavity and the heating body can be ensured, and the phenomenon of core pasting caused by unsmooth liquid guiding of the atomizer under the condition of less atomized liquid is reduced, so that the atomizer can keep good atomization effect between the complete use of the atomized liquid, and the using taste of the product is maintained.

Description

Atomizer

Technical Field

The invention belongs to the technical field of electronic atomization, and particularly relates to an atomizer.

Background

The principle of the electronic atomizer is that an internal heating body is utilized to heat and atomize atomized liquid absorbed by an oil guide body, and aerosol is pumped out from an air outlet in the atomizer through suction. The atomized liquid of electronic atomizer is adorned in the oil cup, flow to the oil guide by lower oil passageway, and the lower oil passageway in the present electronic atomizer is usually offered in the support inside, its quantity is two and symmetry setting, the bottom at lower oil passageway is fixed to the oil guide level, the heat-generating body is located the lower surface of oil guide, but this kind of structure makes the air passage between the air duct of atomizing chamber and oil cup need bypass the oil guide from both sides, lead to the air passage comparatively complicated, and when still remaining a small amount of atomized liquid in the atomizer, because the user is in the state of slightly inclining with the atomizer in the suction in-process usually, so lead to the inhomogeneous distribution of atomized liquid to two lower oil passageways easily, and then the oil guide speed that makes oil guide both ends correspond the oil guide position of lower oil passageway is different, perhaps even take place the condition of dry combustion method.

Disclosure of Invention

The invention aims to at least solve the defects in the prior art to a certain extent and provides an atomizer.

In order to achieve the above purpose, the invention provides an atomizer, which comprises an oil cup and an atomization component, wherein the atomization component is arranged in the lower end of the oil cup and is provided with a liquid storage cavity with the oil cup, the top surface of the atomization component, which is contacted with the liquid storage cavity, is provided with a liquid guide inclined surface, a liquid inlet channel communicated with the liquid storage cavity is formed between the atomization component and the inner wall of the oil cup, the upper port of the liquid inlet channel is positioned at the lowest position of the liquid guide inclined surface, and the liquid inlet channel is used for providing atomized liquid in the liquid storage cavity to a heating component in the atomization component.

Optionally, a liquid inlet groove and a liquid inlet are formed in the outer side wall of the atomization assembly, the liquid inlet groove and the inner wall of the oil cup jointly form the liquid inlet channel, and the lower end of the liquid inlet channel is communicated with the liquid inlet; the atomization assembly is internally provided with an atomization cavity, and the heating assembly is arranged on one side of the atomization cavity and comprises an oil guide body which is vertically or obliquely arranged and covers the liquid inlet and a heating body which is attached to one side of the oil guide body towards the atomization cavity.

Optionally, an included angle between the liquid guiding inclined plane and the bottom surface of the atomizing assembly is greater than 0 ° and less than 30 °.

Optionally, the central axis of the liquid inlet is perpendicular to the plane where the oil guide body is located.

Optionally, the liquid inlet corresponds to the center of the oil guide body, and the cross section of the liquid inlet is smaller than the side surface of the oil guide body.

Optionally, the atomization component further comprises a top component, the top component comprises a support and a sealing piece, the sealing piece is sleeved at the upper end of the support and is in sealing contact with the inner wall of the oil cup, the top surface of the sealing piece is the liquid guide inclined surface, the side wall is provided with a liquid inlet through groove, the liquid inlet through groove and the inner wall of the oil cup jointly form a liquid inlet channel, and the liquid inlet is formed in the side wall of the support.

Optionally, the top component further comprises an air passage piece, a containing space communicated with the liquid inlet is concavely formed on one side, away from the liquid inlet, of the support, the heating component is vertically or obliquely arranged on one side, communicated with the liquid inlet, of the containing space, and the air passage piece is installed in the containing space and forms an atomization cavity with the heating component.

Optionally, the air flue piece towards one side of heating element still protrudes and is formed with two and support the portion of holding, two support the portion of holding will the heat-generating body compresses tightly the laminating on the oil body.

Optionally, the atomization assembly further comprises a bottom assembly, the bottom assembly comprises a base fixed at the bottom end of the support and two electrodes penetrating through the base from bottom to top, the upper ends of the two electrodes extend into the accommodating space, and the heating body is clamped between the two electrodes and the oil guide body.

Optionally, the bottom assembly further comprises a partition piece stacked on the top end of the base and located between the base and the support, the partition piece is of a flat plate structure, an air inlet channel is formed between the partition piece and the base, an air passing hole is formed in the partition piece and communicated with the air inlet channel and the atomization cavity respectively, and an air inlet hole communicated with the air inlet channel is formed in the base.

According to the invention, the top surface of the atomizer, which is contacted with the liquid storage cavity, is provided with the liquid guide inclined surface, so that the upper port of the liquid inlet channel is positioned at the lowest position of the liquid guide inclined surface, and therefore, when a small amount of atomized liquid remains in the liquid storage cavity, even if the atomizer is in a slightly inclined state, the atomized liquid in the liquid storage cavity can smoothly flow into the liquid inlet channel under the action of gravity, the smoothness of oil guide between the atomized liquid in the liquid storage cavity and the heating body is ensured, the phenomenon that the core is stuck due to unsmooth liquid guide of the atomizer under the condition that the atomized liquid is less is reduced, so that the atomizer can keep a good atomization effect between the completely used atomized liquid, and the using taste of a product is maintained.

Drawings

In order to more clearly illustrate the embodiments of the invention or the technical solutions in the prior art, the drawings that are necessary for the description of the embodiments or the prior art will be briefly described, it being obvious that the drawings in the following description are only some embodiments of the invention and that other drawings may be obtained from them without inventive effort for a person skilled in the art.

FIG. 1 is a cross-sectional view of an embodiment of the atomizer of the present invention along the long axis;

FIG. 2 is a cross-sectional view of an embodiment of the atomizer of the present invention along the minor axis;

FIG. 3 is a side view of the atomizing assembly of the present invention;

FIG. 4 is a schematic view of an assembly of the bottom assembly of the present invention;

FIG. 5 is a schematic view of the assembled bottom assembly of the present invention;

FIG. 6 is a schematic view showing a heat-generating body of the present invention welded to two electrodes;

FIG. 7 is a schematic diagram illustrating the assembly of the oil guide and the bracket according to the present invention;

FIG. 8 is a schematic view of the base assembly of the present invention mounted to a bracket;

FIG. 9 is a schematic view of the overall structure of the atomizing assembly according to the present invention;

FIG. 10 is a schematic diagram showing the overall structure of the atomizing assembly according to the present invention;

FIG. 11 is a cross-sectional view of the atomizing assembly of the present invention taken along the axis of the gas passing bore;

FIG. 12 is a perspective partial cross-sectional view of the atomizer of the present invention;

FIG. 13 is a schematic view of an assembly of an atomizing assembly with an oil cup according to the present disclosure;

fig. 14 is a schematic view showing the overall structure of the atomizer of the present invention.

Description of main elements:

100. an atomizer; 200. an atomizing assembly; 201. a liquid guiding inclined plane;

10. an oil cup; 11. an air suction port; 12. an air duct; 13. a liquid storage cavity; 14. an open end;

20. a top assembly;

21. a bracket; 211. an accommodating space; 212. a liquid inlet; 213. an air outlet hole; 214. an air return groove; 215. positioning clamping grooves; 216. a positioning block; 217. an annular groove;

22. a seal; 221. a first annular protruding strip; 222. a liquid inlet channel; 223. a socket joint part; 224. a socket hole;

23. an airway piece; 231. an atomizing chamber; 233. a holding portion;

30. a heating component; 31. an oil guide; 32. a heating element; 321. a conductive portion; 322. a heating part;

40. a base assembly;

41. a base; 411. a mounting channel; 412. an air inlet hole; 413. positioning columns; 414. a bayonet; 415. an air intake passage;

42. an electrode; 43. a partition; 431. a first air passing hole; 432. a second air passing hole; 433. a second annular protruding strip; 434. a first through hole; 435. and a second through hole.

Detailed Description

Embodiments of the present invention are described in detail below, examples of which are illustrated in the accompanying drawings, wherein like or similar reference numerals refer to like or similar elements or elements having like or similar functions throughout. The embodiments described below are exemplary and intended to illustrate the present invention and should not be construed as limiting the invention, and all other embodiments, based on the embodiments of the present invention, which may be obtained by persons of ordinary skill in the art without inventive effort, are within the scope of the present invention.

In the description of the present invention, it should be understood that the terms "center", "longitudinal", "lateral", "length", "width", "thickness", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", "clockwise", "counterclockwise", "axial", "circumferential", "radial", etc. indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings are merely for convenience in describing the present invention and simplify the description, and do not indicate or imply that the device or element being referred to must have a specific orientation, be configured and operated in a specific orientation, and therefore should not be construed as limiting the present invention.

Furthermore, the terms "first," "second," and the like, are used for descriptive purposes only and are not to be construed as indicating or implying a relative importance or implicitly indicating the number of technical features indicated. Thus, a feature defining "a first" or "a second" may explicitly or implicitly include one or more such feature. In the description of the present invention, the meaning of "a plurality" is two or more, unless explicitly defined otherwise.

Referring to fig. 1-3, an embodiment of the present invention provides an atomizer 100, where the atomizer 100 can be combined with a battery pole to form an electronic atomization device, and a power supply and a control circuit are disposed in the battery pole, and the control circuit is used for controlling the power supply to supply power to the atomizer 100.

The atomizer 100 comprises an oil cup 10 and an atomization assembly 200, wherein the atomization assembly 200 is arranged in the lower end of the oil cup 10 and forms a liquid storage cavity 13 with the oil cup 10; the lower end of the oil cup 10 is opened, and the upper end is provided with an air suction port 11 for the user to suck. The inner wall of one end of the oil cup 10 where the air inlet 11 is provided is formed with an air duct 12 extending into the interior of the oil cup 10 along the edge of the air inlet 11, and the interior of the air duct 12 communicates with the air inlet 11. A liquid storage cavity 13 is formed between the air duct 12 and the inner wall of the oil cup 10 to store atomized liquid. In this embodiment, the air duct 12 is integrally formed with the oil cup 10.

An atomization cavity 231 is formed in the atomization assembly 200, the atomization assembly 200 comprises a heating assembly 30 arranged on one side of the atomization cavity 231, and the heating assembly 30 comprises an oil guide body 31 arranged vertically and a heating body 32 attached to one side of the oil guide body 31 facing the atomization cavity 231; the outer side wall of the atomization assembly 200 is provided with a liquid inlet groove and a liquid inlet 212, the liquid inlet groove and the inner wall of the oil cup 10 form a liquid inlet channel 222 communicated with the liquid storage cavity 13, the liquid inlet 212 supplies atomized liquid in the liquid storage cavity 13 to the oil guide body 31 through the liquid inlet channel 222, and the absorbed atomized liquid is quickly conducted to be in contact with the heating body 32 by the oil guide body 31.

The top surface of the atomizing assembly 200, which is in contact with the liquid storage cavity 13, is a liquid guiding inclined plane 201, and the upper port of the liquid inlet channel 222 is located at the lowest position of the liquid guiding inclined plane 201, so that when a small amount of atomized liquid remains in the liquid storage cavity 13, even if the atomizer 100 is in a slightly inclined state, the atomized liquid in the liquid storage cavity 13 can smoothly flow into the liquid inlet channel 222 under the action of gravity, the smoothness of oil guiding between the atomized liquid in the liquid storage cavity 13 and the heating element 32 is ensured, the phenomenon that the atomizer 100 is stuck with a core due to unsmooth liquid guiding under the condition that the atomized liquid is less is reduced, and good atomization effect can be maintained between the completely used atomized liquid of the atomizer 100, and the using taste of a product is maintained.

Specifically, the included angle a between the liquid guiding inclined plane 201 and the bottom surface of the atomizing assembly 200 is greater than 0 ° and smaller than 30 °, specifically may be 5 °, 15 ° and 25 °, in practical application, may be selected according to the mobility of different atomized liquids, when the mobility of the atomized liquid is worse, the included angle between the liquid guiding inclined plane 201 and the bottom surface of the atomizing assembly 200 should be larger, so as to ensure that the liquid guiding of the atomized liquid is smooth when the atomizer 100 is used under the condition of slight shaking; it will be appreciated that the bottom surface of the atomizing group is a plane perpendicular to the central axis of the atomizer.

In order to ensure that the atomized liquid is better led into the oil guide body 31, the oil guide body 31 is preferably 90 degrees with the bottom surface of the atomization assembly 200, and in the practical application process, the oil guide body 31 can be obliquely arranged, preferably, the included angle between the oil guide body 31 and the bottom surface of the atomization assembly 200 is 60-120 degrees. It should be appreciated that the bottom surface of the atomizing assembly 200 is a plane perpendicular to the central axis of the atomizer 100.

Preferably, the central axis of the liquid inlet 212 is perpendicular to the plane of the liquid guide body 31, i.e. the liquid inlet path of the atomized liquid in the liquid inlet 222 and the liquid inlet 212 is L-shaped, so that the atomized liquid can be introduced from the other side of the liquid guide body 31 opposite to the heating element 32, which is beneficial to the rapid uniform distribution of the atomized liquid in the liquid guide body 31, and further can uniformly penetrate into the atomized surface of the liquid guide body 31 on the side provided with the heating element 32, so that the heating element 32 can be heated and atomized relatively uniformly.

Further, in this embodiment, the liquid inlet 212 corresponds to the center of the oil guiding body 31, so that the introduced atomized liquid is more uniformly distributed on the oil guiding body 31, and the atomized liquid is more quickly conducted to the middle heating area of the heating body 32; the cross section of the liquid inlet 212 is smaller than the side of the oil guide 31 to prevent the atomized liquid from exuding from the periphery of the oil guide 31, preferably, the cross section of the liquid inlet 212 is approximately the same as the middle heating area of the heating element 32, so that the atomization effect of the heating element 32 is better.

The structure of the atomizing assembly 200 of the present embodiment is further described in detail below with reference to fig. 4-12, and the atomizing assembly 200 includes a top assembly 20, a heat generating assembly 30, and a bottom assembly 40. It should be understood that the atomizer 100 of the present embodiment is not limited to the use of the atomizing assembly 200 configuration shown in fig. 4-12.

Wherein, the top component 20 comprises a sealing element 22, a bracket 21 and an air passage piece 23, wherein the sealing element 22 is sleeved at the top end of the bracket 21 and is in sealing connection with the inner wall of the oil cup 10; one side of the bracket 21 is concavely formed with a containing space 211 (shown in fig. 7 and 8), the oil guide body 31 is a flat plate type oil absorbing cotton, the surface attached to one side of the containing space 211 is a liquid absorbing surface, the other side opposite to the liquid absorbing surface is an atomization surface, and the heating element 32 is arranged on the atomization surface of the oil guide body 31; the atomization amount of the oil absorbing cotton is large, so that the suction experience is good, and the aroma reduction degree of the atomized liquid is high.

The bottom assembly 40 comprises a base 41 fixed at the bottom end of the bracket 21 and two electrodes 42 penetrating through the base 41 from bottom to top, wherein the upper ends of the two electrodes 42 extend into the accommodating space 211, so that the heating element 32 is clamped between the two electrodes 42 and the oil guide body 31 along the horizontal direction, and two ends of the heating element 32 are respectively electrically connected with the two electrodes 42; the air passage member 23 is preferably made of a silicone material, and is plugged in the accommodating space 211, and an atomization cavity 231 is formed between the air passage member and the heating component 30, one end of the atomization cavity 231 is communicated with an air inlet channel 415 in the base 41, and the other end of the atomization cavity 231 is communicated with the air guide tube 12. The material of the air passage 24 may be plastic, hardware or other materials, and the specific material may be selected according to the actual situation, which is not limited in this embodiment.

The side wall of the sealing member 22 is provided with a liquid inlet groove, so that a liquid inlet channel 222 is formed by the sealing member 22 and the inner wall of the oil cup, the upper end of the liquid inlet channel 222 is communicated with the liquid storage cavity 13, the other side of the bracket 21 opposite to the accommodating space 211 is provided with a liquid inlet 212, the liquid inlet 212 is communicated with the lower end of the liquid inlet channel 222 and penetrates through the accommodating space 211, the liquid suction surface of the oil guide body 31 covers the liquid inlet 212, so that atomized liquid in the liquid storage cavity 13 can be guided into the oil guide body 31 through the liquid inlet channel 222 and the liquid inlet 212, the absorbed atomized liquid is conducted onto the atomized surface by the oil guide body 31 to contact with the heating body 32, and when the heating body 32 is electrified and heated, the contacted atomized liquid is heated and atomized, and aerosol capable of being sucked is generated in the atomizing cavity 231.

It should be understood that, in this embodiment, a notch communicating with the liquid inlet 212 may be further formed on the side wall of the support 21, and the upper end of the notch extends through the top surface of the support 21, and the liquid inlet groove on the sealing member 22 is a through groove penetrating through the inner wall and the outer wall of the support, so that the liquid inlet channel 222 is formed together with the liquid inlet through groove and the inner wall of the oil cup 10 through the notch.

Preferably, in order to ensure the liquid feeding speed to avoid the shortage of the oil pouring speed of the oil guide 31, the heating element 32 is used for dry burning the paste core, and the width of the liquid feeding channel 222 is 0.8 to the whole2mm, length of 2-8 mm and cross-sectional area of 1.6-15 mm ² Between them.

The heating element 32 is a metal sheet formed by etching conductive metal, for example, can be made of nickel-chromium, iron-chromium-aluminum and stainless steel by etching or laser cutting, and comprises two conductive parts 321 and a heating part 322 connected in series between the two conductive parts 321, wherein the resistance value of the conductive parts 321 is far smaller than that of the heating part 322, so that when the heating element 32 is electrified and heats, the conductive parts 321 only generate a small amount of heat, and the heat is concentrated in the area of the heating part 322 to ensure the atomization effect. The shape of the heat generating portion 322 is not particularly limited in this embodiment, and may be, for example, a mesh shape, a stripe shape, an S shape, a fold line shape, a wave shape, a zigzag shape, a spiral shape, a circular shape, or a rectangular shape, as long as planar heat generation can be achieved.

The two conductive parts 321 are respectively welded and fixed on the same side of the two electrodes 42, as shown in fig. 6, when in assembly, the oil guide body 31 can be firstly installed in the accommodating space 211, and then the bottom component 40 welded with the heating body 32 is fastened and fixed on the bracket 21 along the horizontal direction, so that the heating body 32 is pressed on the atomization surface of the oil guide body 31, as shown in fig. 8; then the air passage piece 23 is plugged and mounted in the accommodating space 211, so that the atomization assembly 200 is formed as a whole, as shown in fig. 9 and 10; finally, the entire atomizer 100 is assembled by integrally inserting and mounting the atomizing assembly 200 into the open end 14 of the oil cup 10. By the structure, all parts are assembled in a vertical or horizontal stacking mode, the heating body 32 is not required to be bent and wound, the problem that a manipulator is not easy to operate because the oil guide body 31 and the heating body 32 are soft is solved, automatic and batch assembly can be realized, the production efficiency is improved, and the cost is reduced.

Of course, in other embodiments, the oil body 31 may be a porous ceramic body, and the heating element 32 may be embedded or brushed on the atomization surface of the oil body 31, so that the oil body 31 and the heating element 32 form a whole, and when assembled, the heating element 30 with a whole structure is first installed in the accommodating space 211, and then the bottom assembly 40 is fastened and fixed on the support 21 along the horizontal direction, so that the upper ends of the two electrodes 42 are pressed and fixed on the conductive portions 321 at two ends of the heating element 32, thereby electrically connecting the heating element 32 and the two electrodes 42. The structure can also realize automatic and batch assembly.

In this embodiment, the top end of the support 21 is provided with an air outlet hole 213 communicating with the atomizing cavity 231 and an annular groove 217 concentric with the air outlet hole 213, the sealing member 22 is provided with a sleeve joint portion 223 having a sleeve joint hole 224, the lower end of the sleeve joint portion 223 is sleeved in the annular groove 217, so that the sleeve joint hole 224 is communicated with the air outlet hole 213, when the atomizing assembly 200 is integrally inserted and assembled into the open end 14 of the oil cup 10, the lower end of the air duct 12 is inserted into the sleeve joint hole 224 and is in sealing connection with the inner wall of the sleeve joint hole 224, thereby avoiding leakage caused by leakage of atomized liquid from a gap between the air duct 12 and the sleeve joint hole 224. The air duct 12 is communicated with the atomization cavity 231 through the air outlet 213, when a user sucks the air suction port 11, external air can sequentially enter the atomization cavity 231 through the air inlet 415 and can be sequentially output through the air outlet 213, the air duct 12 and the air suction port 11 to be sucked by the user after being mixed with aerosol generated by heating and atomizing the heating body 32.

It should be noted that, the bottom end periphery of the sealing member 22 protrudes to form a plurality of first annular raised strips 221, the liquid inlet groove is located above the plurality of first annular raised strips 221, and when the atomization assembly 200 is integrally inserted and assembled into the opening end 14 of the oil cup 10, the plurality of first annular raised strips 221 elastically support against the inner wall of the oil cup 10, so as to realize the sealing connection between the sealing member 22 and the inner wall of the oil cup 10, so as to ensure the tightness of the liquid storage cavity 13, and the atomized liquid in the liquid storage cavity 13 can only flow out from the liquid inlet 212 to the oil guide 31, thereby avoiding liquid leakage.

When the atomizer 100 works, the atomized liquid in the liquid storage cavity 13 is continuously led into the oil guide body 31 and heated and atomized by the heating body 32 to form aerosol, the internal air pressure in the liquid storage cavity 13 is gradually reduced along with the reduction of the atomized liquid, and finally the atomized liquid cannot smoothly flow into the oil guide body 31, in order to solve the pressure problem of the liquid storage cavity 13, in this embodiment, an air return groove 214 is arranged on one side of the bracket 21, which is attached to the oil guide body 31, and the air return groove 214 and the oil guide body 31 together form an air return channelIs in communication with the inlet 212 and the other end is in communication with the atomizing chamber 231, preferably the cross-sectional area of the return air passage is 0.1-0.2 mm ² The method comprises the steps of carrying out a first treatment on the surface of the Thus, when a user sucks, as the atomized liquid in the liquid storage cavity 13 is absorbed by the heating component 30 and heated for atomization, negative pressure is formed in the liquid storage cavity 13, and when external air is mixed with aerosol to be sucked by the user, a part of air can enter the liquid storage cavity 13 from the formed air return channel through the liquid inlet 212 and the liquid inlet channel 222, so that the air pressure in the liquid storage cavity 13 is balanced, and the situation of unsmooth oil guiding is avoided.

In one embodiment, as shown in fig. 7 and 8, the bracket 21 is respectively recessed at two sides of the accommodating space 211 to form vertical positioning clamping grooves 215, the two positioning clamping grooves 215 respectively extend out of the bottom of the bracket 21 in a penetrating way, and positioning blocks 216 are convexly arranged in the positioning clamping grooves 215; two ends of the base 41 along the long axis direction respectively extend upwards to form two positioning columns 413 in a protruding mode, and bayonets 414 matched with the positioning blocks 216 are respectively formed in the two positioning columns 413; the two positioning columns 413 are buckled in the two positioning clamping grooves 215 along the horizontal direction, and the positioning blocks 216 are clamped in the bayonets 414 to vertically fix the base 41 and the bracket 21, so that the oil guide body 31 and the heating body 32 are clamped and fixed between the two electrodes 42 and one side of the accommodating space 211, and automatic assembly can be conveniently realized.

Further, as shown in fig. 4, 5 and 11, the bottom assembly 40 further includes a partition member 43 stacked on top of the base 41 and located between the base 41 and the stand 21, an air intake passage 415 is formed between the partition member 43 and the base 41, the partition member 43 is provided with a first air passing hole 431 communicating with the air intake passage 415 and the atomizing chamber 231, respectively, and the bottom wall of the base 41 is provided with an air intake hole 412 communicating with the air intake passage 415; when the user sucks the air suction port 11, the external air enters the air inlet channel 415 between the partition member 43 and the base 41 through the first air passing hole 431, and then enters the atomization cavity 231, so that the air inlet 412 can be conveniently arranged, and the air inlet 412 can be arranged at any position at the bottom of the base 41.

Specifically, the partition 43 is a flat plate structure made of silica gel or rubber, and is sealed and arranged at the upper end of the base 41, and seals the lower end of the atomizing chamber 231; when the bottom assembly 40 is fastened and mounted on the bracket 21 along the horizontal direction, the partition 43 is clamped between the bracket 21 and the base 41 up and down, and the upper and lower ends of the partition 43 are respectively elastically supported against the bracket 21 and the base 41, so that the bracket 21 and the base 41 are respectively supported by the supporting force of the partition 43 in the up and down direction to maintain a fixed connection with a certain strength, the installation of the subsequent air passage 23 and the integral assembly of the atomization assembly 200 into the oil cup 10 can be facilitated, other fasteners are not needed to be used for connecting the fixed bracket 21 and the base 41, and automatic assembly is easy to realize.

Preferably, the peripheral wall of the partition 43 is formed with a plurality of second annular protruding strips 433, and when the atomization assembly 200 is integrally assembled into the opening end 14 of the oil cup 10, the plurality of second annular protruding strips on the partition 43 elastically abut against the inner wall of the oil cup 10, so as to further ensure the sealing performance between the atomization assembly 200 and the oil cup 10.

It should be noted that, the cross section of the oil cup 10 and the atomizing assembly 200 is approximately elliptical, the base 41 has two mounting channels 411 penetrating through the upper and lower ends thereof, the two mounting channels 411 are symmetrically located at two ends of the base 41 along the long axis direction, the two ends of the separator 43 are respectively provided with a first through hole 434 corresponding to the two mounting channels 411, the two electrodes 42 are respectively inserted into the two mounting channels 411 from the base 41 from bottom to top, and after the upper ends of the two electrodes 42 are respectively penetrated out from the two first through holes 434, the conductive parts 321 at the two ends of the heating element 32 are respectively welded and fixed at one side of the upper ends of the two electrodes 42. In addition, the two ends of the partition 43 along the long axis direction are respectively provided with a second through hole 435 corresponding to the positions of the two positioning columns 413, and when the partition 43 is sleeved on the top end of the base 41, the upper ends of the two positioning columns 413 respectively penetrate out of the two second through holes 435.

Specifically, as shown in fig. 12, two abutting portions 233 are further formed on the side of the air passage 23 facing the heating component 30 in a protruding manner, and the two abutting portions 233 abut against the oil guiding body 31 and are respectively pressed against the conductive portions 321 at the two ends of the heating body 32, so that the heating body 32 is more closely attached to the atomization surface of the oil guiding body 31, and the abutting portions 233 abut against the oil guiding body 31 to limit the position of the air passage 23, thereby facilitating automatic assembly. Preferably, the two abutting portions 233 are respectively located inside the two electrodes 42, so that the air passage 23 and the heating component 30 together enclose the atomizing cavity 231, and the two electrodes 42 are located outside the atomizing cavity 231, so as to prevent the generated aerosol from forming condensate on the electrodes 42.

In this embodiment, the partition 43 is further provided with a second air passing hole 432, and the first air passing hole 431 and the second air passing hole 432 are symmetrically disposed at two ends of the partition 43 in the short axis direction; when the atomization assembly 200 is assembled, one of the first air passing hole 431 and the second air passing hole 432 is blocked by the bracket 21, and the other is communicated with the atomization cavity 231, so that the assembly can be realized after the bottom assembly 40 rotates 180 degrees along the central axis thereof, the air passing hole of the bottom assembly 40 is not required to be aligned with the atomization cavity 231 on the air passage piece 23, and the automatic assembly is more convenient. Preferably, the number of the first air passing holes 431 and the second air passing holes 432 is two in the present embodiment, and of course, one, three or more may be used.

The atomizer 100 of the present invention is specifically assembled as follows:

as shown in fig. 4, the two electrodes 42 are respectively mounted into the two mounting channels 411 of the base 41, and then the separator 43 is fitted over the top end of the base 41 such that the upper ends of the two electrodes 42 are respectively penetrated from the two first through holes 434 on the separator 43, and the electrodes 42 are interference-fitted with the inner walls of the first through holes 434 to fix the base 41, the separator 43, and the two electrodes 42 to each other, thereby forming the base assembly 40, as shown in fig. 5.

As shown in fig. 6, the two conductive parts 321 of the heating element 32 are welded and fixed on the same side of the two electrodes 42, the oil guide body 31 is installed in the accommodating space 211 of the bracket 21, the oil guide body 31 is tightly attached to one side surface with the liquid inlet 212, and the edge of the oil guide body 31 is in interference fit with the inner wall of the accommodating space 211.

As shown in fig. 8, the bottom member 40 is fastened to the bracket 21 in the horizontal direction, and the heating element 32 and the two electrodes 42 are pressed against the oil guide 31.

As shown in fig. 9, the air passage member 23 is assembled into the accommodating space 211 of the bracket 21, and at this time, an atomization cavity 231 is formed between the heat generating component 30 and the air passage member 23, and a first air passing hole 431 or a second air passing hole 432 on the partition 43 is correspondingly communicated with the atomization cavity 231.

As shown in fig. 13 and 14, the seal member 22 is fitted over the top end of the holder 21, thereby completing the assembly of the atomizing assembly 200 to form a single body.

Finally, the atomization assembly 200 is installed in the opening end 14 of the oil cup 10, at this time, the sealing member 22 and the partition member 43 are in sealing connection with the inner wall of the oil cup 10, the base 41 is in fastening connection and fixing with the oil cup 10, and the assembly of the atomizer 100 is completed.

In the foregoing embodiments, the descriptions of the embodiments are emphasized, and for parts of one embodiment that are not described in detail, reference may be made to the related descriptions of other embodiments.

The foregoing is a description of the embodiments of the present invention, and is not to be construed as limiting the invention, since modifications in the detailed description and the application scope will become apparent to those skilled in the art upon consideration of the teaching of the embodiments of the present invention.

Claims (10)

1. The utility model provides an atomizer, includes oil cup and atomizing subassembly, atomizing subassembly install in the lower extreme of oil cup and with the oil cup is formed with the stock solution chamber, its characterized in that, atomizing subassembly with the top surface of stock solution chamber contact is a drain inclined plane, atomizing subassembly with be formed with the feed liquor passageway with the stock solution chamber intercommunication between the inner wall of oil cup, the last port of feed liquor passageway is located the lowest position department on drain inclined plane, the feed liquor passageway be used for with the atomized liquid in the stock solution chamber is provided for the heating element in the atomizing subassembly.

2. The atomizer according to claim 1, wherein a liquid inlet groove and a liquid inlet are formed in the outer side wall of the atomizing assembly, the liquid inlet groove and the inner wall of the oil cup jointly form the liquid inlet channel, and the lower end of the liquid inlet channel is communicated with the liquid inlet; the atomization assembly is internally provided with an atomization cavity, and the heating assembly is arranged on one side of the atomization cavity and comprises an oil guide body which is vertically or obliquely arranged and covers the liquid inlet and a heating body which is attached to one side of the oil guide body towards the atomization cavity.

3. An atomizer according to claim 1 or claim 2, wherein the angle between the liquid guiding inclined surface and the bottom surface of the atomizing assembly is greater than 0 ° and less than 30 °.

4. The atomizer of claim 2 wherein a central axis of said liquid inlet is perpendicular to a plane in which said oil guide is located.

5. The atomizer of claim 2 wherein said liquid inlet corresponds to a center of said oil guide having a smaller cross-section than a side of said oil guide.

6. The atomizer of claim 2, wherein the atomizer assembly further comprises a top assembly, the top assembly comprises a support and a sealing member, the sealing member is sleeved at the upper end of the support and is in sealing contact with the inner wall of the oil cup, the top surface of the sealing member is the liquid guiding inclined surface, the side wall is provided with a liquid inlet through groove, the liquid inlet through groove and the inner wall of the oil cup form together a liquid inlet channel, and the liquid inlet is formed in the side wall of the support.

7. The atomizer of claim 6 wherein said top assembly further comprises an air passage member, wherein a side of said bracket remote from said liquid inlet is recessed to form a receiving space in communication with said liquid inlet, said heat generating assembly is disposed vertically or obliquely on a side of said receiving space in communication with said liquid inlet, said air passage member is mounted in said receiving space and forms said atomizing chamber with said heat generating assembly.

8. The atomizer of claim 7 wherein said air passage is further formed with two abutments protruding from a side of said heat generating assembly, said two abutments pressing said heat generating body against said oil guide.

9. The atomizer of claim 7 wherein said atomizing assembly further comprises a bottom assembly comprising a base fixed to said bottom end of said support and two electrodes extending from bottom to top through said base, said two electrodes having upper ends extending into said receiving space and said heat generating body being held between said two electrodes and said oil guiding body.

10. The atomizer of claim 9 wherein said base assembly further comprises a divider overlying said base top end and positioned between said base and said bracket, said divider being of flat configuration and defining an air inlet passage with said base, said divider defining an air passage opening communicating with said air inlet passage and said atomizing chamber, respectively, said base defining an air inlet opening communicating with said air inlet passage.