CN116982747A - Atomizer - Google Patents

Abstract

The application provides an atomizer, which comprises an oil cup and a bottom component assembled at one end of the oil cup and forming a liquid storage cavity with the oil cup, wherein the bottom component comprises a base arranged on the oil cup and at least two heating components assembled on the base vertically or obliquely, the bottom component is provided with an atomization air passage positioned at one side of the heating components, a liquid inlet channel is formed between the outer side wall of the base and the inner wall of the oil cup, the outer side wall of the base is provided with a liquid inlet hole communicated with the liquid inlet channel, the width of the liquid inlet hole is gradually reduced towards the bottom end of the base, and atomized liquid in the liquid storage cavity is provided for the heating components through the liquid inlet channel. In this scheme because heating element is vertical or slope setting to the width of feed liquor hole reduces gradually towards the bottom of base, makes feed liquor hole upper end oil supply volume big, and lower extreme oil supply volume reduces gradually, and the atomized liquid permeates the speed in the heating element more even, and can guarantee that the drain is smooth, promotes atomization effect, and the taste is better.

Description

Atomizer

Technical Field

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

Background

The electronic atomization device is a device for atomizing atomized liquid to form aerosol, and in the related art, an atomizer in the electronic atomization device generally comprises an oil cup, a heating component and a support, wherein the oil cup and the support are enclosed together to form a liquid storage cavity, the heating component is assembled in the support, and an oil hole is arranged in the support to guide the atomized liquid in the liquid storage cavity to the heating component.

However, in the related art, the lower oil hole is generally vertically formed in the bracket, and the atomized liquid is introduced into the heating element from the top, and the inventor researches and discovers that if the lower oil hole in such a configuration is applied to the atomizer with the heating element vertically placed, the atomized liquid cannot be smoothly and uniformly supplied to the heating element, so that some parts of the heating element are prone to the adverse conditions of dry burning, blackening and the like, and other parts are prone to the condition that the liquid is leaked due to too fast oil guiding, frying oil occurs, or the atomized liquid is insufficiently atomized and is pumped into the mouth.

Disclosure of Invention

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

In order to achieve the above purpose, the application provides an atomizer, which comprises an oil cup and a bottom component assembled at one end of the oil cup and forming a liquid storage cavity with the oil cup, wherein the bottom component comprises a base mounted on the oil cup and at least two heating components vertically or obliquely assembled on the base, the bottom component is provided with an atomization air passage positioned at one side of the heating components, a liquid inlet channel is formed between the outer side wall of the base and the inner wall of the oil cup, the outer side wall of the base is provided with a liquid inlet hole communicated with the liquid inlet channel, the width of the liquid inlet hole gradually reduces towards the bottom end of the base, and the liquid inlet hole provides atomized liquid in the liquid storage cavity to the heating components through the liquid inlet channel.

Further, the liquid inlet hole is provided with a first hole wall and a second hole wall which are oppositely arranged and extend towards the bottom end of the base, and an included angle between an extension surface of the first hole wall towards one end of the base and an extension surface of the second hole wall towards one end of the base is 0-90 degrees;

the first hole wall is a plane or a curved surface, and the second hole wall is a plane or a curved surface; when the first hole wall and/or the second hole wall are/is curved, an included angle between the extending surfaces of any positions on the first hole wall and the second hole wall towards the base is 0-90 degrees.

Further, a first interval dimension between the bottom ends of the first hole wall and the second hole wall is the smallest, the first interval dimension ranges from 1mm to 4mm, and the height of the liquid inlet hole along the axial direction of the atomizer is at least 1mm.

Further, a second pitch dimension between the top ends of the first and second hole walls is greatest, and a ratio of the second pitch dimension to the first pitch dimension ranges from 1.2 to 5.

Further, each heating component receives atomized liquid in the liquid storage cavity through a liquid inlet, the first interval size range is 2-4mm, and the ratio of the second interval size to the first interval size range is 1.25-2.5; or each heating component receives atomized liquid in the liquid storage cavity through two liquid inlets, the first interval size ranges from 1mm to 3mm, and the ratio of the second interval size to the first interval size ranges from 1.2 to 4.

Further, the liquid inlet hole is further provided with a bottom wall connected between the bottom ends of the first hole wall and the second hole wall, and the bottom wall is recessed towards the bottom end of the base.

Further, the ratio of the length dimension of the liquid inlet hole in the axial direction of the base to the first interval dimension is greater than 1.

Further, the width of the liquid inlet channel gradually decreases towards the bottom end of the base.

Further, the outer side wall of the base is provided with a liquid inlet groove, the projection of the liquid inlet hole in the normal direction of the liquid inlet hole is positioned in the liquid inlet groove, and the liquid inlet groove and the inner wall of the oil cup jointly enclose to form the liquid inlet channel.

Further, the inner wall of the oil cup is provided with a liquid inlet groove, the liquid inlet hole corresponds to the liquid inlet groove in position, and the liquid inlet groove and the outer side wall of the base enclose together to form the liquid inlet channel.

Further, the base is including assemble in the pedestal of oil cup with assemble in the support of pedestal, heating element by the pedestal with the support centre gripping is fixed, the feed liquor hole set up in the support, the feed liquor passageway by the outside of support with the inboard of oil cup encloses jointly and forms.

Further, the heating component comprises an oil guide body clamped and fixed on one side of the liquid inlet hole by the base body and the support and a heating body attached to one side of the oil guide body, which is far away from the liquid inlet hole, and the oil guide body covers the liquid inlet hole.

Further, the oil cup is provided with liquid storage bins which are in one-to-one correspondence with the heating components and are mutually independent, and the liquid inlet channels are arranged between the liquid storage cavities and the corresponding heating components.

As can be seen from the above embodiment of the present application, the present application has the following beneficial effects:

according to the scheme, the atomized liquid in the liquid storage cavity is guided to the liquid inlet hole through the liquid inlet channel formed between the outer side wall of the base and the inner wall of the oil cup, and then the atomized liquid is supplied to the heating component through the liquid inlet hole, the heating component is vertical or inclined, and the width of the liquid inlet hole is gradually reduced towards the bottom end of the base, so that the oil supply amount at the upper end of the liquid inlet hole is large, the oil supply amount at the lower end is gradually reduced, the speed of the atomized liquid penetrating into the heating component is more uniform, the smoothness of liquid guiding can be guaranteed, the atomization effect is improved, and the taste is better.

Drawings

In order to more clearly illustrate the embodiments of the application or the technical solutions of the prior art, the drawings which are used in the description of the embodiments or the prior art will be briefly described, it being obvious that the drawings in the description below are only some embodiments of the application, and that other drawings can be obtained from these drawings without inventive faculty for a person skilled in the art.

FIG. 1 is a schematic view showing a disassembled perspective structure of a atomizer according to an embodiment of the present application;

FIG. 2 is a schematic illustration of the effect of a nebulizer in an embodiment of the application as viewed by a user in front view;

FIG. 3 is a cross-sectional view of the atomizer in a first direction in an embodiment of the application;

FIG. 4 is a cross-sectional view of the atomizer in a second direction in an embodiment of the application;

FIG. 5 is a schematic view showing the structure of an oil cup of the atomizer in a bottom view in accordance with the embodiment of the present application;

fig. 6 is a schematic diagram of the return air path of the atomizer in an embodiment of the application.

In the drawings, each reference numeral denotes: 100. a liquid storage cavity; 200. an atomizing airway; 10. an oil cup; 20. a base assembly; 101. an air duct; 102. bone position; 103. a seal; 1. a base; 2. a heating component; 3. an airway piece; 4. an electrode; 5. a seal ring; 11. a base; 12. a bracket; 111. an air inlet; 115. a cavity for abdication; 116. an air return groove; 121. a liquid inlet groove; 122. a liquid inlet hole; 1221. a first aperture wall; 1222. a second aperture wall; 1223. a bottom wall; 21. an oil guide; 22. a heating element.

Detailed Description

Embodiments of the present application 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 application and should not be construed as limiting the application, and all other embodiments, based on the embodiments of the present application, which may be obtained by persons of ordinary skill in the art without inventive effort, are within the scope of the present application.

In the description of the present application, 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 application 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 application.

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 application, the meaning of "a plurality" is two or more, unless explicitly defined otherwise.

Referring to fig. 1-4, an embodiment of the application discloses an atomizer, which comprises an oil cup 10 and a bottom component 20 assembled at one end of the oil cup 10 and forming a liquid storage cavity 100 with the oil cup 10, wherein the bottom component 20 comprises a base 1 installed on the oil cup 10 and at least two heating components 2 assembled on the base 1 vertically or obliquely, the bottom component 20 is provided with an atomization air passage 200 positioned at one side of the heating components 2, a liquid inlet channel is formed between the outer side wall of the base 1 and the inner wall of the oil cup 10, the outer side wall of the base 1 is provided with a liquid inlet hole 122 communicated with the liquid inlet channel, the width of the liquid inlet hole 122 gradually decreases towards the bottom end of the base 1, and the liquid inlet hole 122 provides atomized liquid in the liquid storage cavity 100 to the heating components 2 through the liquid inlet channel.

According to the scheme, the atomized liquid in the liquid storage cavity 100 is guided to the liquid inlet 122 through the liquid inlet channel formed between the outer side wall of the base 1 and the inner wall of the oil cup 10, then the atomized liquid is supplied to the heating component 2 through the liquid inlet 122, the width of the liquid inlet 122 is gradually reduced towards the bottom end of the base 1 due to the vertical or inclined arrangement of the heating component 2, the oil supply amount at the upper end of the liquid inlet 122 is large, the oil supply amount at the lower end is gradually reduced, the speed of the atomized liquid penetrating into the heating component 2 is more uniform, the smoothness of liquid guiding flow can be ensured, the atomization effect is improved, and the taste is better.

Further, the liquid inlet 122 has a first hole wall 1221 and a second hole wall 1222 disposed opposite to each other and extending toward the bottom end of the base 1; the first hole wall 1221 and the second hole wall 1222 may be curved surfaces or planar surfaces; in this embodiment, the first hole wall 1221 and the second hole wall 1222 are both planar, and an angle between an extension surface of the first hole wall 1221 toward one end of the base 1 and an extension surface of the second hole wall 1222 toward one end of the base 1 is 0 ° to 90 °. That is, the first hole wall 1221 and the second hole wall 1222 together form an inverted horn shape, which can prevent oil leakage while ensuring smoothness of oil drainage.

Further, the height of the liquid inlet 122 along the axial direction of the atomizer is at least 1mm, the first spacing dimension C between the bottom ends of the first hole wall 1221 and the second hole wall 1222 is minimum, and the first spacing dimension C is in the range of 1-4mm; the second pitch dimension B between the top ends of the first and second aperture walls 1221, 1222 is greatest, and the ratio of the second pitch dimension B to the first pitch dimension C ranges from 1.2 to 5. By adopting the size parameter setting, on one hand, the smoothness of oil discharging can be ensured, and on the other hand, the oil inlet rate of the lower end can be gradually reduced to match with the rate of atomized oil consumed by the heating component 2, so that oil leakage is prevented.

In this embodiment, each heating component 2 receives the atomized liquid in the liquid storage cavity 100 through two liquid inlet channels, each liquid inlet channel is provided with a liquid inlet 122, that is, each heating component 2 receives the atomized liquid in the liquid storage cavity 100 through two liquid inlet 122, at this time, the range of the first interval dimension C is 1-3mm, the ratio of the second interval dimension B to the first interval dimension C is 1.2-4, specifically, two liquid inlet channels are symmetrically arranged, the liquid inlet 122 is located at the bottom end of the liquid inlet channel, oil is supplied to one heating component 2 through two liquid inlet channels, the liquid inlet 122 is arranged at the bottom end, the included angle between the extending direction of one end of the first hole wall 1221 towards the base 1 and the extending direction of one end of the second hole wall 1222 towards the base 1 is 0-45 °, and the extending direction of the left side in the liquid inlet groove 121 in the view angle of fig. 2 is used as an example, the included angle is 90 °, that is vertically arranged in the first hole wall 1221, the second hole wall is symmetrically arranged, the two liquid inlets 122 on the right side are obliquely arranged, and the atomized liquid inlet 122 can be led to the bottom end 122 in the middle of the base 1, and the atomized liquid can be more easily and the atomized liquid can be led to the bottom end 122 is not to the middle of the base 1. In some embodiments, each heating element 2 may receive the atomized liquid in the liquid storage cavity 100 through a liquid inlet channel, and the liquid inlet channel may be provided with a liquid inlet hole 122, that is, each heating element 2 may receive the atomized liquid in the liquid storage cavity 100 through one liquid inlet hole 122, where the first pitch size ranges from 2 to 4mm, the ratio of the second pitch size to the first pitch size ranges from 1.25 to 2.5, and the angle between the extending direction of the first hole wall 1221 towards one end of the base 1 and the extending direction of the second hole wall 1222 towards one end of the base 1 may be 0 to 60 °, so that the atomized liquid in the liquid inlet channel is guided to the heating element 2 more smoothly, and the oil supply amount can be ensured more.

Further, the ratio of the length dimension of the liquid inlet 122 in the axial direction of the base 1 to the first spacing dimension C is greater than 1. In the case that each heating element 2 of the present embodiment receives the atomized liquid in the liquid storage cavity 100 through two liquid inlet channels, and each liquid inlet channel is provided with a liquid inlet 122, the ratio of the length dimension of the liquid inlet 122 in the axial direction of the base 1 to the first pitch dimension may be in the range of 1.5-2.0, so as to provide a sufficient oil supply amount for the heating element 2.

Further, the inlet 122 further has a bottom wall 1223 connected between the bottom ends of the first and second hole walls 1221 and 1222, the bottom wall 1223 being recessed toward the bottom end of the base 1. Specifically, the two ends of the bottom wall 1223 are respectively connected with the curved surfaces of the first hole wall 1221 and the second hole wall 1222, the bottom wall 1223 is obliquely arranged, and the connected end of the bottom wall 1223 and the connected end of the second hole wall 1222 are closer to the bottom end of the base 1, that is, the curved surface connecting section corresponding to the bottom wall 1223 and the curved surface connecting section corresponding to the curved surface connecting section of the second hole wall 1222 are recessed toward the bottom end of the base 1, so that the width of the bottom end of the liquid inlet 122 can be reduced more rapidly, and the width of the recess of the bottom wall 1223 is very small and the height of the recess of the bottom wall 1223 is relatively low, so that the oil supply rate of the bottom end of the liquid inlet can be further reduced, and the liquid leakage risk is reduced. In some embodiments, it may be provided that the middle portion of the bottom wall 1223 is recessed toward the bottom end of the base 1.

It should be appreciated that the specific shape of the first hole wall 1221, the second hole wall 1222, and the bottom wall 1223 is not limited, for example, each of the first hole wall 1221, the second hole wall 1222, and the bottom wall 1223 may be planar; alternatively, the first hole wall 1221, the second hole wall 1222, and the bottom wall 1223 may each be curved surfaces; alternatively, the first hole wall 1221, the second hole wall 1222, and the bottom wall 1223 are partially planar and the other is curved. When the first hole wall 1221 and/or the second hole wall 1222 are curved, an angle between the extension surfaces of the first hole wall 1221 and the second hole wall 1222 at any position toward the base 1223 is 0-90 °.

Further, the first hole wall 1221, the second hole wall 1222, and the bottom wall 1223 are flush with at least part of the side wall of the liquid inlet channel in the radial direction of the base 1. I.e. the bottom of the inlet opening 122 and the bottom end of the inlet channel are shaped to match, which is more advantageous for the flow of atomized liquid from the inlet channel into the inlet opening 122.

Further, the width of the liquid inlet channel gradually decreases toward the bottom end of the base 1. Specifically, in this embodiment, the two side walls of the liquid inlet channel are coplanar with the first hole wall 1221 and the second hole wall 1222, respectively, so that the transition between the liquid inlet 122 and the liquid inlet channel is smoother, and the oil guiding is smoother. In some embodiments, the side wall of the liquid inlet channel may also be coplanar with the first hole wall 1221 and the second hole wall 1222 at the bottom end, and the side wall of the liquid inlet channel may be bent outwards at the top end of the liquid inlet 122, so that the end of the liquid inlet channel facing the liquid storage cavity 100 has a larger opening, thereby further improving the smoothness of the oil guiding.

In the present application, the liquid inlet channel may have different structural forms, preferably, the outer side wall of the base 1 may be provided with a liquid inlet groove 121, the projection of the liquid inlet hole 122 in the normal direction thereof is located in the liquid inlet groove 121, and the liquid inlet groove 121 and the inner wall of the oil cup 10 jointly enclose to form the liquid inlet channel. In some embodiments, the inner wall of the oil cup 10 may be provided with a liquid inlet groove 121, the liquid inlet hole 122 corresponds to the liquid inlet groove 121, the liquid inlet groove 121 and the outer side wall of the base 1 enclose together to form a liquid inlet channel, and the position of the oil cup 10 corresponding to the liquid inlet groove 121 may form a convex structure, so that, on one hand, the space of the liquid storage cavity 100 may be increased, the oil storage capacity may be increased, and on the other hand, the oil storage capacity may be held by a user, and the use is more convenient.

Further, the oil cup 10 is made of transparent material, and the central axis of the liquid inlet 122 is perpendicular to the inner wall of the oil cup 10 facing the central axis, so that a user can directly observe the liquid inlet 122 at the outer side of the oil cup 10, and observe the working state of the heating component 2 through the liquid inlet 122, and when the atomized liquid amount is small, or the oil supply is not smooth, or the heating component 2 is found to be faulty, the atomizer can be stopped to be used in time, thereby ensuring the pumping experience and health.

Further, the base 1 includes a base 11 assembled to the oil cup 10 and a bracket 12 assembled to the base 11, the heating component 2 is clamped and fixed by the base 11 and the bracket 12, the liquid inlet 122 is disposed on the bracket 12, and the liquid inlet channel is formed by enclosing the outer side of the bracket 12 and the inner side of the oil cup 10 together.

Specifically, the base 1 includes two brackets 12 symmetrically disposed on two opposite sides of the base 11, the bottom component 20 includes two heating components 2 corresponding to the two brackets 12 one by one, the two heating components 2 are respectively located on two opposite sides of the base 11, each heating component 2 is clamped and fixed on the base 11 by the corresponding bracket 12, two liquid inlet grooves 121 are symmetrically disposed on the side, away from the base 11, of each bracket 12, each liquid inlet groove 121 is provided with a liquid inlet hole 122, the heating component 2 includes an oil guide 21 clamped and fixed on one side of the liquid inlet hole 122 by the base 11 and the bracket 12, and a heating body 22 attached to one side, away from the liquid inlet hole 122, of the oil guide 21, and the liquid inlet hole 122 is covered by the oil guide 21. In some embodiments, one, three, four, etc. liquid inlet grooves 121 may be disposed on the same bracket 12, and two, three, etc. liquid inlet holes 122 may be disposed in the same liquid inlet groove 121 to increase the oil supply amount, and how to set the liquid inlet grooves may be adjusted according to practical situations.

In this embodiment, the seat 11 and the support 12 are arranged transversely, so that the air duct 3 is arranged in the seat 11, and it should be understood that in some implementations, the seat 11 and the support 12 may also be arranged vertically, at this time, the support 12 may be assembled on top of the seat 11, an accommodating space is formed between the seat 11 and the support 12, and the air duct 3 and the heating component 2 may be both clamped and fixed by the seat 11 and the support 12 and located in the accommodating space, or the heating component 2 may be clamped and fixed by the seat 11 and the support 12, and the air duct 3 is individually assembled on the seat 11 or the support 12 and located in the accommodating space, that is, the application is not limited to the specific arrangement form of the base 1, as long as the air duct 3 is assembled on the base 1.

The oil guide body 21 is of a flat plate structure, the heating body 22 is of a sheet structure, the heating body 22 comprises two conductive parts and a heating part connected between the two conductive parts in series, and the two electrodes 4 penetrate through the seat body 11 and are respectively and electrically connected with the two conductive parts.

The oil guide body 21 is plate-shaped oil absorbing cotton, and the atomization amount of the oil absorbing cotton is large, so that the suction experience is better, and the aroma reduction degree of the atomized liquid is high. In the embodiment, the bottom surfaces of the oil guide body 21 and the atomizer are 90 degrees, namely, are vertically arranged; in the practical application process, the included angle between the oil guide body 21 and the bottom surface of the atomizer can be 60-120 degrees, namely, the oil guide body 21 is obliquely arranged. It will be appreciated that the bottom surface of the atomizer described above is a plane perpendicular to the central axis of the atomizer.

The two opposite sides of the electrode 4 are respectively connected with a heating body 22, the heating body 22 can be a metal sheet body formed by etching conductive metal, for example, the heating body 22 can be made of nickel-chromium pieces, iron-chromium-aluminum pieces and stainless steel pieces through etching or laser cutting, and comprises two conductive parts and a heating part connected between the two conductive parts in series, wherein the resistance value of the conductive parts is far smaller than that of the heating part, so that when the heating body 22 is electrified and heats, the conductive parts only generate a small amount of heat, and the heat is concentrated in the heating part area to ensure the atomization effect. The shape of the heat generating portion 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 round shape, or a rectangular shape, as long as planar heat generation can be achieved.

Further, referring to fig. 4-5, the oil cup 10 includes an air duct 101 and a bone site 102 connected between the air duct 101 and an inner wall of the oil cup 10, the air duct 101 and the bone site 102 are all connected with the base 1, the inner wall of the oil cup 10, the base 1, an outer wall of the air duct 101 and the bone site 102 are enclosed together to form at least two liquid storage cavities 100, each liquid storage cavity 100 is independent from each other and corresponds to each heating component 2 one by one, and liquid inlet channels are arranged between the liquid storage cavities 100 and the corresponding heating components 2.

Specifically, the base 1 has an air inlet 111, the oil cup 10 has an air outlet, the base 11 has a cavity 115 for giving way, the cavity 115 for giving way has at least two openings for giving way, the air passage 3 is assembled in the cavity 115 for giving way, the heating element 2 is assembled on the opposite side of the base 11 from the air passage 3, an atomization air passage 200 communicating the air inlet 111 and the air outlet is formed between the heating element 2 and the air passage 3, and the cross-sectional area of the atomization air passage 200 increases gradually from the end close to the air inlet 111 toward the air outlet, that is, each heating element 2 corresponds to an independent atomization air passage 200.

Therefore, different types of atomized liquid can be injected into different liquid storage cavities 100, and the atomized liquid in the corresponding liquid storage cavities 100 is guided to the corresponding heating component 2 through the lower liquid channel and the liquid inlet 122 for atomization, and the formed aerosol enters the corresponding atomized air channels 200, namely, each atomized air channel 200 can form aerosols with different tastes, and then, the aerosols in the different atomized air channels 200 are converged into one path for the user to suck, so that the mixed taste sucking experience can be obtained, and the user experience is richer.

In addition, as each atomizing air passage 200 is correspondingly provided with one heating component 2, atomized liquid in the oil cup 10 can be independently atomized by the heating components 2 on two sides and aerosol is formed in the corresponding atomizing air passages 200, the atomization processes in the two atomizing air passages 200 are not interfered with each other, and then the aerosol in the two atomizing air passages 200 is gathered into one path, so that the TPM (Total Particulate Matter: total particulate matters) can be doubly lifted, and the suction experience of a user is improved.

Further, in order to balance the negative pressure formed in the liquid storage cavity 100 during the consumption process of the atomized liquid, the seat 11 is provided with an air return groove 116 which is arranged at intervals with the lower liquid channel and is communicated with the liquid storage cavity 100 and the air inlet 111, and in combination with fig. 6, the air return groove 116 is arranged at the side of the abdication opening of the seat 11 and forms an air return channel with the oil guide body 21, and the air return channel can be communicated with the corresponding liquid storage cavity 100 and the abdication cavity 115, in particular to be communicated with the atomized air channel 200 corresponding to the position of the liquid storage cavity 100; moreover, the lower liquid channel and the air return channel are mutually spaced through the solid part of the bracket 12, so that air does not need to pass through the lower liquid channel and the oil inlet hole in the ventilation process, and bubbles generated in ventilation cannot be blocked by atomized liquid, so that the lower liquid of the atomized liquid is smoother, and the defect that the lower liquid channel and the air return channel are arranged together is overcome.

Further, the distance A between the other end of the return air channel and the liquid inlet 122 is at least 0.8mm. Thus, the separation of the liquid and the ventilation is realized, the liquid is not influenced at the moment of ventilation, and the risk that bubbles are blocked at the liquid inlet 122 is avoided. In addition, in the scheme, the air return groove 116 is positioned on the base 11, the liquid inlet 122 is positioned on the bracket 12, and the two parts are not positioned on the same component, so that the interaction between the two parts can be reduced.

Further, the air duct 101 is connected with the base 11 through the sealing element 103 to ensure tightness, the sealing element 103 can be a silica gel element, and the aerosol of each atomization air duct 200 is converged into one path at the connection position of the air duct 101 and the base 11 and is guided to the air outlet of the oil cup 10 through the air duct 101 for the user to suck; two bone sites 102 are arranged between the outer wall of the air duct 101 and the inner wall of the oil cup 10 to divide the inner cavity of the oil cup 10 into two symmetrical halves, and the seat 11 is connected to the ends of the air duct 101 and the bone sites 102, so that two non-communicated liquid storage cavities 100 are formed by being enclosed together with the air duct 101, the bone sites 102 and the side wall of the oil cup 10.

In some embodiments, a greater number of bone sites 102 may be disposed in the oil cup 10, so that the inner cavity of the oil cup 10 is divided into three, four, five or other cavities, after the oil cup 10 and the base 11 are assembled, three, four, five or other liquid storage cavities 100 may be formed by enclosing, and the setting of the bone sites 102 may be adaptively adjusted according to actual needs. It should be understood that the shape and capacity of each reservoir 100 may be the same or different, and are not limited herein. In some embodiments, the inner cavity of the oil cup 10 may be partitioned by providing a partition on the base 11, for example, one end of the base 11 facing the interior of the oil cup 10 is provided with a sheet partition, and when the base 11 and the oil cup 10 are assembled, the edge of the partition is connected to the inner wall of the oil cup 10 and the outer wall of the air duct 101 in a sealing manner, so as to partition the inner cavity of the oil cup 10 into a plurality of liquid storage cavities 100 which are not communicated with each other, thereby providing a sucking experience of more flavors. In some embodiments, only one liquid storage cavity 100 may be provided, and at this time, atomized liquid in the liquid storage cavity 100 may flow to the heating component 2 through different liquid discharging channels for atomization, and aerosol is formed in different atomization air passages 200.

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 application, and is not to be construed as limiting the application, 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 application.

Claims (13)

1. The utility model provides an atomizer, its characterized in that, including the oil cup and assemble in the one end of oil cup and with the bottom subassembly that the oil cup formed the stock solution chamber, bottom subassembly including install in the base of oil cup and vertical or slope assemble in at least two heating element of base, bottom subassembly is formed with and is located the atomizing air flue of one side of heating element, the lateral wall of base with form the feed liquor passageway between the inner wall of oil cup, the lateral wall of base is equipped with the intercommunication the feed liquor hole of feed liquor passageway, the width of feed liquor hole towards the bottom of base reduces gradually, the feed liquor hole passes through the feed liquor passageway will the atomizing liquid in the stock solution chamber is provided the heating element.

2. The atomizer of claim 1 wherein said liquid inlet aperture has first and second aperture walls disposed opposite each other and extending toward a bottom end of said base, an angle between an extension of said first aperture wall toward an end of said base and an extension of said second aperture wall toward an end of said base being between 0-90 °;

the first hole wall is a plane or a curved surface, and the second hole wall is a plane or a curved surface; when the first hole wall and/or the second hole wall are/is curved, an included angle between the extending surfaces of any positions on the first hole wall and the second hole wall towards the base is 0-90 degrees.

3. The atomizer of claim 2 wherein a first pitch dimension between said first aperture wall and a bottom end of said second aperture wall is minimal, said first pitch dimension being in the range of 1-4mm, and a height of said liquid inlet aperture along an axial direction of said atomizer is at least 1mm.

4. A nebulizer as claimed in claim 3, wherein a second pitch dimension between the top ends of the first and second aperture walls is greatest, the ratio of the second pitch dimension to the first pitch dimension being in the range 1.2-5.

5. The atomizer of claim 4 wherein each of said heat generating components receives atomized liquid in said liquid storage chamber through a liquid inlet, said first pitch size being in the range of 2-4mm, and a ratio of said second pitch size to said first pitch size being in the range of 1.25-2.5; or each heating component receives atomized liquid in the liquid storage cavity through two liquid inlets, the first interval size ranges from 1mm to 3mm, and the ratio of the second interval size to the first interval size ranges from 1.2 to 4.

6. A nebulizer as claimed in claim 3, wherein the inlet opening further has a bottom wall connected between the bottom ends of the first and second wall, the bottom wall being recessed toward the bottom end of the base.

7. The atomizer of claim 6 wherein a ratio of a length dimension of said liquid inlet aperture in an axial direction of said base to said first pitch dimension is greater than 1.

8. The nebulizer of any one of claims 1 to 7, wherein the width of the feed channel tapers toward the bottom end of the base.

9. The atomizer of claim 8, wherein the outer sidewall of the base is provided with a liquid inlet groove, a projection of the liquid inlet hole in a normal direction thereof is positioned in the liquid inlet groove, and the liquid inlet groove and the inner wall of the oil cup jointly enclose to form the liquid inlet channel.

10. The atomizer of claim 8, wherein the inner wall of the oil cup is provided with a liquid inlet groove, the liquid inlet hole corresponds to the liquid inlet groove in position, and the liquid inlet groove and the outer side wall of the base jointly enclose to form the liquid inlet channel.

11. The atomizer of claim 8 wherein said base comprises a base body mounted to said oil cup and a bracket mounted to said base body, said heat generating component is held and secured by said base body and said bracket, said liquid inlet is provided in said bracket, and said liquid inlet passage is defined by the outer side of said bracket and the inner side of said oil cup.

12. The atomizer of claim 11 wherein said heat generating assembly comprises an oil guide body secured to one side of said liquid inlet by said base and said bracket, and a heat generating body attached to one side of said oil guide body facing away from said liquid inlet, said oil guide body covering said liquid inlet.

13. The atomizer of claim 12 wherein said oil cup is provided with reservoirs in one-to-one correspondence with each of said heat generating components and independent of each other, and wherein said liquid inlet channels are provided between said liquid storage cavities and said corresponding heat generating components.