CN217592027U

CN217592027U - Ultrasonic atomization device

Info

Publication number: CN217592027U
Application number: CN202221209586.9U
Authority: CN
Inventors: 郑健彬; 童海军
Original assignee: Shenzhen Tianshili Shentong Materia Medica Technology Development Co ltd
Current assignee: Shenzhen Tianshili Shentong Materia Medica Technology Development Co ltd
Priority date: 2022-05-19
Filing date: 2022-05-19
Publication date: 2022-10-18
Anticipated expiration: 2032-05-19

Abstract

The utility model provides an ultrasonic atomization device, which relates to the technical field of electronic cigarette atomizers and comprises a shell, wherein an oil storage cotton and an atomization core assembly are arranged in the shell, and the shell is provided with an air inlet and an air outlet; a flow guide channel is arranged in the oil storage cotton, the air outlet end of the flow guide channel is communicated with the air outlet, and the air inlet end of the flow guide channel is connected with the atomizing core assembly; the utility model discloses an oil storage cotton with water conservancy diversion passageway, when the atomized liquid on the atomized core subassembly is too much on the one hand, can effectively absorb supersaturated atomized liquid, on the other hand when the atomized liquid on the atomized core subassembly is not enough, can in time supply liquid, guarantee the normal work of atomized core subassembly, improve atomization effect, and the oil storage cotton can absorb condensation atomized liquid and retrieve the large granule atomized liquid drop in the circulation air current, reduce it and flow from air inlet or gas outlet, when making the taste more exquisite, effectively improve user experience.

Description

Ultrasonic atomization device

Technical Field

The utility model relates to an electron smog spinning disk atomiser technical field, concretely relates to ultrasonic atomization device.

Background

The existing ultrasonic electronic cigarette comprises a power supply unit, an oil supply unit and an atomization core. Wherein, atomizing core is including leading oily cotton, atomizing chamber and ultrasonic atomization piece, and the atomizing intracavity is located to the ultrasonic atomization piece.

Ultrasonic wave electron cigarette during operation, fluid in the oil bunker leads to the atomizing surface of ultrasonic atomization piece through the oil outlet, and ultrasonic atomization piece atomizing fluid produces smog and is full of in the atomizer chamber. The airflow enters the atomizing cavity from the air inlet channel through the air inlet, and the smoke in the atomizing cavity is taken out through the air outlet, the air outlet channel and the suction nozzle in sequence for a user to suck.

The oil in the oil bin is guided to the atomization surface of the ultrasonic sheet through the non-woven fabric, so that the problems of oil soaking of the ultrasonic atomization sheet or insufficient oil supply are easily caused, and the ultrasonic high-frequency atomization sheet cannot normally work, the optimal atomization effect is difficult to exert, and even the ultrasonic high-frequency atomization sheet is damaged; and there is the condensation phenomenon in current ultrasonic wave electron cigarette atomizer after using a period, and the condensate can follow suction nozzle or inlet port outflow when too much, influences user experience.

SUMMERY OF THE UTILITY MODEL

The utility model aims to provide an ultrasonic atomization device to solve the technical problem that the use of the ultrasonic sheet of the existing electronic cigarette is affected due to easy oil soaking or insufficient oil supply in the prior art; the utility model provides a plurality of technical effects which can be generated by the optimized technical scheme in a plurality of technical schemes; see below for details.

In order to achieve the above purpose, the utility model provides a following technical scheme:

the utility model provides a pair of ultrasonic atomization device, which comprises an outer shell, be provided with oil storage cotton and atomizing core subassembly in the shell, wherein: the shell is provided with an air inlet and an air outlet; the oil storage cotton is internally provided with a flow guide channel, the air outlet end of the flow guide channel is communicated with the air outlet, and the air inlet end of the flow guide channel is connected with the atomizing core assembly.

Preferably, the housing comprises a case and a bottom cover, wherein: the bottom cover is detachably covered on the shell; an accommodating cavity is formed in the shell, the oil storage cotton is arranged in the accommodating cavity, and the air outlet is formed in the end part, far away from the bottom cover, of the shell and is communicated with the accommodating cavity; the bottom is internally provided with an installation cavity, the atomizing core assembly is arranged in the installation cavity, and the air inlet is arranged on the end face of the bottom and communicated with the containing cavity.

Preferably, an annular bulge is arranged on the inner side of the bottom cover, and an inner cavity of the annular bulge forms the mounting cavity.

Preferably, the number of the air inlets is set to be a plurality, and all the air inlets are circumferentially distributed relative to the annular protrusion.

Preferably, the atomizing core assembly comprises a metal housing and an ultrasonic sheet disposed inside the metal housing, wherein: the upper surface electrode of the ultrasonic sheet is electrically connected with the metal shell; and the lower surface electrode of the ultrasonic sheet is electrically connected with the spring electrode.

Preferably, the end surface of the oil storage cotton, which is close to the atomizing core assembly, is provided with a vent groove; the flow guide channel is arranged along the axial direction of the oil storage cotton in a penetrating mode and penetrates through the vent groove.

Preferably, an oil separation seat is arranged in the shell and positioned between the air outlet and the oil storage cotton; the oil separation seat is provided with a communicating port, and the air outlet end of the flow guide channel is communicated with the air outlet through the communicating port.

Preferably, a glass fiber tube is arranged in the oil storage cotton, and an inner flow passage of the glass fiber tube forms the flow guide channel.

Preferably, an oil guide medium is arranged in the shell, and the inlet end of the glass fiber tube is connected with the atomizing core assembly through the oil guide medium; and a plurality of flow guide holes are formed in the positions, corresponding to the inlet end of the glass fiber tube, of the oil guide medium.

Preferably, be provided with the silica gel cover in the installation cavity, the silica gel cover establish extremely the atomizing core subassembly outside.

The utility model provides a pair of ultrasonic atomization device has following beneficial effect at least:

ultrasonic atomization device includes the shell, is provided with oil storage cotton and atomizing core subassembly in the shell, and oil storage cotton is used for the storage of fluid, and atomizing core subassembly can atomize fluid to supply the user to inhale.

The shell is provided with air inlet and gas outlet, be provided with the water conservancy diversion passageway in the oil storage cotton, the end of giving vent to anger of water conservancy diversion passageway with the gas outlet links to each other, the inlet end of water conservancy diversion passageway with atomizing core subassembly links to each other, and during the user uses, inside the air got into the shell by the air inlet, later behind the water conservancy diversion passageway, discharged by the gas outlet, at the air flow in-process, atomizing core subassembly can be atomized the fluid that the oil storage cotton provided, flows along with the air to supply the user to inhale.

The utility model discloses an oil storage cotton with water conservancy diversion passageway, when the atomized liquid on the atomized core subassembly is too much on the one hand, can effectively absorb supersaturated atomized liquid, on the other hand when the atomized liquid on the atomized core subassembly is not enough, conveniently supply liquid, avoid current ultrasonic atomization piece to influence the problem of its work because of bubble oil or fuel feeding are not enough effectively, guarantee the atomization effect of atomized core subassembly, and simultaneously, the condensed atomized liquid can be absorbed to the oil storage cotton, retrieve the big liquid drop atomized liquid of circulation in-process, reduce it and flow from air inlet or gas outlet, make the taste more exquisite, user's experience has been improved effectively.

Drawings

In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings used in the description of the embodiments or the prior art will be briefly described below, it is obvious that the drawings in the following description are only some embodiments of the present invention, and for those skilled in the art, other drawings can be obtained according to these drawings without creative efforts.

FIG. 1 is a schematic sectional view of the structure of embodiment 1 of the present invention;

figure 2 is a gas flow schematic diagram of embodiment 1 of the invention in another cross-sectional position;

fig. 3 is an exploded view of embodiment 1 of the present invention;

FIG. 4 is an enlarged view of a portion of FIG. 1;

fig. 5 is a schematic view of the bottom cover structure of the present invention;

fig. 6 is a schematic structural sectional view of embodiment 2 of the present invention;

figure 7 is a schematic gas flow diagram of embodiment 2 of the present invention in another cross-sectional position;

FIG. 8 is an enlarged view of a portion of FIG. 6;

fig. 9 is a schematic view of the structure of the oil guiding medium of the present invention.

Reference numerals

1. A housing; 11. an air inlet; 12. an air outlet; 13. a housing; 14. a bottom cover; 141. an annular projection; 2. oil storage cotton; 21. a flow guide channel; 22. a vent groove; 3. an atomizing core assembly; 31. a metal housing; 32. an ultrasonic sheet; 33. a spring electrode; 4. an oil isolation seat; 5. a glass fiber tube; 6. an oil conducting medium; 61. a flow guide hole; 7. and (4) a silica gel sleeve.

Detailed Description

In order to make the objects, technical solutions and advantages of the present invention clearer, the technical solutions of the present invention will be described in detail below. It is to be understood that the embodiments described are only some embodiments of the invention, and not all embodiments. Based on the embodiments of the present invention, all other embodiments obtained by a person skilled in the art without creative efforts belong to the protection scope of the present invention.

Example 1:

the utility model provides an ultrasonic atomization device, as shown in figure 1, ultrasonic atomization device includes shell 1, is provided with oil storage cotton 2 and atomizing core subassembly 3 in the shell 1, and oil storage cotton 2 internal storage has fluid.

An air inlet 11 and an air outlet 12 are communicated with the inner cavity of the shell 1, a flow guide channel 21 is arranged in the oil storage cotton 2, the air outlet end of the flow guide channel 21 is communicated with the air outlet 12, and the air inlet end of the flow guide channel 21 is connected with the atomizing core assembly 3.

When in use, as shown in fig. 2, air enters the housing 1 from the air inlet 11, then passes through the flow guide channel 21, and then flows out from the air outlet 12.

At above-mentioned circulation of air's in-process, the cotton 2 fuel feeding of oil storage to atomizing core subassembly 3, atomizing core subassembly 3 starts, atomizes fluid and forms the atomized liquid through the vibration, and the atomized liquid forms the aerosol with the air mixing, flows out the back by water conservancy diversion passageway 21 and gas outlet 12, gets into the user oral cavity.

In the process, when too much oil is contained in the atomizing core assembly 3, the oil storage cotton 2 can effectively store supersaturated atomized liquid in the atomizing core assembly 3, so that the atomizing core assembly 3 is effectively prevented from being soaked by the oil; when the atomized liquid on the atomizing core assembly 3 is too little, the normal work of the atomizing core assembly 3 can be effectively guaranteed by the oil storage cotton 2 to the oil supply of the atomizing core assembly 3, and the atomizing effect is improved.

And, at the in-process of gas flow, the large granule liquid drop after the atomizing can fall back to oil storage cotton 2 or atomizing core subassembly 3 under the action of gravity, can reduce leaking of condensation atomized liquid, and the aerial fog that makes the user inhale is more exquisite, and the taste is better.

Simultaneously, after using a period, oil storage cotton 2 can also absorb the condensation atomized liquid, reduces it and flows out by air inlet 11 or gas outlet 12, improves user experience.

As an alternative embodiment, as shown in fig. 3, the housing 1 includes a housing 13 and a bottom cover 14, and the bottom cover 14 is detachably covered on the housing 13.

An accommodating cavity is formed in the shell 13, the oil storage cotton 2 is columnar and is arranged in the accommodating cavity, the end part, far away from the bottom cover 14, of the shell 13 is conical, and the air outlet 12 is formed in the end part, far away from the bottom cover 14, of the shell 13 and communicated with the accommodating cavity.

The bottom cover 14 comprises a plug column and a flange located at the end of the plug column, when the bottom cover 14 is connected with the shell 13, the plug column is inserted into the accommodating cavity, and the flange is abutted to the shell 13.

The plug column is internally provided with an installation cavity, the atomizing core assembly 3 is arranged in the installation cavity, and the air inlet 11 is arranged on the end face of the bottom cover 14 and communicated with the containing cavity.

The shell 13 and the bottom cover 14 adopt detachable structures, so that oil can be supplemented conveniently, and the oil storage cotton 2 and the atomizing core assembly 3 can be replaced conveniently.

As an alternative embodiment, as shown in fig. 5, an annular protrusion 141 is provided inside the bottom cover 14, and an inner cavity of the annular protrusion 141 forms the mounting cavity.

The convex structure can effectively prevent condensed atomized liquid from leaking from the air inlet 11, so that the condensed liquid can flow back to the oil storage cotton 2 along the edges of the bottom cover 14 and the shell 13.

As an alternative embodiment, the number of the air inlets 11 is set to be a plurality, all the air inlets 11 are circumferentially distributed relative to the annular protrusion 141, and the plurality of air inlets 11 are adopted to ensure that the air flow is smoother when the air conditioner is used by a user.

Alternatively, the number of the intake ports 11 is set to two.

As an alternative embodiment, as shown in FIG. 4, the atomizing core assembly 3 comprises a metal shell 31 and an ultrasonic sheet 32 arranged inside the metal shell 31, wherein the ultrasonic sheet 32 is of a solid structure and has a vibration frequency of 1 MHz-3 MHz.

The upper surface electrode of the ultrasonic sheet 32 is electrically connected with the metal shell 31, the lower surface electrode of the ultrasonic sheet 32 is electrically connected with the spring electrode 33, and the bottom cover 14 is provided with a connecting hole corresponding to the spring electrode 33, so that the connection with an external power supply is facilitated.

As an optional embodiment, as shown in fig. 3, a vent groove 22 is opened on an end surface of the oil cotton 2 close to the atomizing core assembly 3, the flow guide channel 21 is arranged to penetrate through the oil cotton 2 in the axial direction, and the flow guide channel 21 penetrates through the vent groove 22.

So set up, make the air current circulation more smooth and easy.

Example 2:

example 2 differs from example 1 in that:

as shown in fig. 6 and 7, an oil separating seat 4 is arranged in the housing 1, the oil separating seat 4 is located between the air outlet 12 and the oil storage cotton 2, the oil separating seat 4 is provided with a communicating opening, and the air outlet end of the flow guide channel 21 is communicated with the air outlet 12 through the communicating opening.

Oil separating seat 4 adopts silica gel oil separating seat, and oil separating seat 4 with the communicating port can effectively reduce the direct outflow of fluid in oil storage cotton 2 by gas outlet 12 under the smooth prerequisite of guaranteeing the air current circulation.

As an alternative embodiment, as shown in fig. 6, a glass fiber tube 5 is disposed in the oil storage cotton 2, and a flow guide channel 21 is formed by an inner flow passage of the glass fiber tube 5.

The fine pipe 5 of glass effectively keeps apart oil storage cotton 2 and the suction nozzle that is located gas outlet 12, and its cooperation separates oil seat 4, can prevent effectively that the fluid of oil storage cotton 2 from leaking to the suction nozzle end.

As an alternative embodiment, as shown in fig. 8 and 9, an oil guiding medium 6 is provided in the housing 1, and the inlet end of the glass fiber tube 5 is connected with the atomizing core assembly 3 through the oil guiding medium 6.

The oil-guiding medium 6 is cotton, non-woven fabric, ceramic, etc.

Lead oily medium 6 and set up to the rectangle, the length on its long limit is greater than the internal diameter of glass fiber tube 5, and the length of its minor face is less than the internal diameter of glass fiber tube 5, so set up, on the basis of guaranteeing that oily medium 6 is firm to be installed, make the short avris of leading oily medium 6 and store up oily cotton 2 before can form the water conservancy diversion clearance.

The oil storage cotton 2 corresponding to the embodiment 2 does not need to be provided with the vent groove 22, and the airflow enters the flow guide channel 21 from the flow guide gap.

As shown in fig. 9, a plurality of flow guide holes 61 are formed in the position of the oil guide medium 6 corresponding to the inlet end of the glass fiber tube 5, so that the aerosol vibrated and atomized by the ultrasonic sheet can conveniently pass through.

As an alternative embodiment, as shown in fig. 8, a silica gel sleeve 7 is arranged in the mounting cavity, and the silica gel sleeve 7 is sleeved outside the atomizing core assembly 3.

On the one hand can firmly install atomizing core subassembly 3, on the other hand has good sealed effect, can prevent effectively that the mating surface of atomizing liquid between atomizing core subassembly 3 and bottom 14 from revealing.

In the description of the present application, it is to be understood that the terms "upper", "lower", "inner", "outer", "top", "bottom", and the like, indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, are only for convenience in describing the present application and simplifying the description, and do not indicate or imply that the referenced devices or elements must have a particular orientation, be constructed and operated in a particular orientation, and thus, should not be construed as limiting the present application.

Further, in the description of the present application, "a plurality" or "a plurality" means at least two, e.g., two, three, etc., unless specifically limited otherwise.

In this application, unless expressly stated or limited otherwise, the terms "mounted," "connected," "secured," and the like are to be construed broadly and encompass, for example, both fixed and removable connections or integral parts thereof; they may be directly connected or indirectly connected through intervening media, or they may be connected internally or in any other suitable relationship, unless expressly stated otherwise. The specific meaning of the above terms in the present application can be understood by those of ordinary skill in the art as appropriate.

The above description is only for the specific embodiments of the present invention, but the protection scope of the present invention is not limited thereto, and any person skilled in the art can easily think of the changes or substitutions within the technical scope of the present invention, and all should be covered within the protection scope of the present invention. Therefore, the protection scope of the present invention shall be subject to the protection scope of the claims.

Claims

1. The utility model provides an ultrasonic atomization device which characterized in that, includes the shell, be provided with oil storage cotton and atomizing core subassembly in the shell, wherein:

the shell is provided with an air inlet and an air outlet;

a flow guide channel is arranged in the oil storage cotton, the air outlet end of the flow guide channel is communicated with the air outlet, and the air inlet end of the flow guide channel is connected with the atomizing core assembly.

2. The ultrasonic atomizing device of claim 1, wherein the housing comprises a housing and a bottom cover, wherein:

the bottom cover is detachably covered on the shell;

an accommodating cavity is formed in the shell, the oil storage cotton is arranged in the accommodating cavity, and the air outlet is formed in the end part, far away from the bottom cover, of the shell and communicated with the accommodating cavity;

the bottom is internally provided with an installation cavity, the atomizing core assembly is arranged in the installation cavity, and the air inlet is arranged on the end face of the bottom and communicated with the containing cavity.

3. The ultrasonic atomizing device according to claim 2, wherein an annular protrusion is provided inside the bottom cap, and an inner cavity of the annular protrusion forms the mounting cavity.

4. The ultrasonic atomizing device of claim 3, wherein said air inlets are provided in a plurality, all of said air inlets being circumferentially distributed with respect to said annular projection.

5. The ultrasonic atomizing device of claim 1, wherein the atomizing core assembly comprises a metal housing and an ultrasonic sheet disposed inside the metal housing, wherein:

the upper surface electrode of the ultrasonic sheet is electrically connected with the metal shell;

and the lower surface electrode of the ultrasonic sheet is electrically connected with the spring electrode.

6. The ultrasonic atomizing device of claim 1, wherein a vent channel is opened on an end surface of the oil storage cotton close to the atomizing core assembly;

the flow guide channel is arranged along the axial direction of the oil storage cotton in a penetrating mode and penetrates through the vent groove.

7. The ultrasonic atomizing device according to claim 1, wherein an oil-separating seat is provided in the housing, the oil-separating seat being located between the air outlet and the oil-storing cotton;

the oil separation seat is provided with a communicating port, and the air outlet end of the flow guide channel is communicated with the air outlet through the communicating port.

8. The ultrasonic atomizing device according to claim 1, wherein a glass fiber tube is disposed in the oil storage cotton, and an inner flow passage of the glass fiber tube forms the flow guide channel.

9. The ultrasonic atomizing device according to claim 8, wherein an oil guiding medium is disposed in the housing, and the inlet end of the glass fiber tube is connected to the atomizing core assembly through the oil guiding medium;

and a plurality of flow guide holes are formed in the position, corresponding to the inlet end of the glass fiber tube, of the oil guide medium.

10. The ultrasonic atomizing device according to claim 2, wherein a silica gel sleeve is disposed in the mounting cavity, and the silica gel sleeve is sleeved to the outside of the atomizing core assembly.