CN220274899U - Atomizing structure and atomizer - Google Patents

Abstract

The utility model provides an atomization structure and an atomizer, wherein the atomization structure comprises a vibration component, a vibration piece and an atomization piece, the vibration component is provided with a vibration direction and is used for driving the vibration piece to vibrate, the vibration piece is fixed on the vibration component, an included angle is formed between the vibration direction of the vibration component and the extension surface of the vibration piece, and the atomization piece is fixed on one side of the vibration piece far away from the vibration component. The vibration component is used for driving the vibration piece to vibrate, the vibration piece drives the atomizing piece to vibrate, the vibration piece is influenced by vibration force parallel to the vibration direction of the vibration component and vibration force perpendicular to the extending surface of the vibration piece, and the two vibration directions of the vibration piece are coupled and transmitted to the atomizing piece, so that the atomizing piece vibrates in a multi-dimensional direction, atomized liquid has stronger sound radiation force, cavitation effect is caused, the atomized liquid with higher viscosity has better atomization effect, and the atomization temperature is higher.

Description

Atomizing structure and atomizer

Technical Field

The utility model belongs to the technical field of atomizers, and particularly relates to an atomizing structure and an atomizer.

Background

Atomization refers to the operation of dispersing a liquid into tiny droplets, and the numerous dispersed droplets that are atomized can be mixed with air to form an aerosol for the user to inhale. The liquid atomization method comprises pressure atomization, heating atomization, ultrasonic atomization and the like, and a corresponding atomization structure is arranged in the atomizer to realize atomization. In the related art, ultrasonic atomization adopts a high-frequency vibration mode to disperse an atomized liquid into liquid drops.

However, the atomizer in the related art is internally provided with a vibration source for performing one-dimensional unidirectional vibration, so that the sound radiation force acting on the atomized liquid is concentrated in unidirectional distribution, the atomization effect of the atomized liquid with higher viscosity is poor, the atomized liquid cannot be fully atomized, meanwhile, the heat generated by ultrasonic atomization of the unidirectional vibration is too low, the aerosol temperature formed by the atomized liquid is also low, and the sucking taste is affected.

Disclosure of Invention

The utility model aims to provide an atomization structure and an atomizer, and aims to solve the problems that liquid with higher viscosity cannot be atomized and atomization temperature is low.

In order to solve the above technical problems, the present utility model provides an atomization structure, which includes:

a vibration assembly having a vibration direction;

the vibrating piece is fixed on the vibrating assembly, and an included angle is formed between the vibrating direction of the vibrating assembly and the extending surface of the vibrating piece;

and the atomizing piece is fixed on one side of the vibrating piece, which is far away from the vibrating assembly.

In some embodiments of the utility model, the atomizing member is provided in a tubular shape.

In some embodiments of the utility model, the atomizing member includes an inlet section and an outlet section, the inlet section and the outlet section being formed by connecting the vibration plate with the atomizing member to both ends of the atomizing member, and the inlet section having a length greater than that of the outlet section.

In some embodiments of the present utility model, a vibration center point of the vibration assembly is disposed eccentrically with respect to a center axis of the vibration plate extension surface.

In some embodiments of the present utility model, the width of the extension surface of the vibration plate is gradually reduced from an end connected to the vibration member to an end connected to the atomizing member.

In some embodiments of the present utility model, the vibration assembly includes a base and a vibration source, the vibration source and the vibration plate being provided on both sides of the base.

In some embodiments of the utility model, the base is provided with a groove, and the vibration source is arranged at the bottom of the groove.

In some embodiments of the utility model, the walls of the grooves are provided with skirt structures extending in a direction parallel to the bottom of the grooves.

In some embodiments of the utility model, a mounting table is convexly arranged at the bottom of the groove, and the vibration source is arranged on the mounting table.

The utility model also provides an atomizer which comprises the atomization structure.

The atomizing structure comprises a vibrating component, a vibrating piece and an atomizing piece, wherein the vibrating component is provided with a vibrating direction and is used for driving the vibrating piece to vibrate, the vibrating piece is fixed on the vibrating component, an included angle is formed between the vibrating direction of the vibrating component and the extending surface of the vibrating piece, namely, the vibrating piece is influenced by vibrating force parallel to the vibrating direction of the vibrating component and vibrating force perpendicular to the extending surface of the vibrating piece, the atomizing piece is fixed on one side of the vibrating piece far away from the vibrating component, the two vibrating directions of the vibrating piece are coupled and transmitted to the atomizing piece, so that the atomizing piece vibrates in a multi-dimensional direction, the vibrating direction is changed continuously, the atomized liquid has stronger sound radiation force, cavitation effect is caused, the atomized liquid with higher viscosity has better atomizing effect, and the atomizing temperature is higher.

Drawings

FIG. 1 is a schematic view of the overall structure of a haze structure in an embodiment of the present utility model;

FIG. 2 is a partial cross-sectional view of the base in the atomizing structure of FIG. 1;

fig. 3 is a side cross-sectional view of the atomizing structure of fig. 1.

In the drawings, each reference numeral denotes:

100. an atomizing structure; 10. a vibration assembly; 11. a base; 111. a groove; 112. a skirt structure; 113. a mounting table; 12. a vibration source; 20. a vibrating piece; 30. an atomizing member; 31. an inlet section; 32. an outlet section.

Detailed Description

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

In the description of the present utility model, 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 utility model 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 utility model.

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

Referring to fig. 1 to 3, the atomizing structure 100 includes a vibration component 10, a vibration plate 20 and an atomizing member 30. Wherein, the vibration assembly 10 provides a vibration source having a vibration direction, the vibration plate 20 is fixed on the vibration assembly 10, an included angle is formed between the vibration direction of the vibration assembly 10 and the extension surface of the vibration plate 20, and the atomizing member 30 is fixed on one side of the vibration plate 20 away from the vibration assembly 10.

The atomizing structure 100 is used for dispersing an atomized liquid, and the dispersed atomized liquid and air are combined to form aerosol for a user to inhale. In this embodiment, the atomizing mode of the atomizing structure 100 is ultrasonic atomization, the vibration component 10 in the atomizing structure 100 reciprocates along a direction, and the vibration component 10 may be a device that generates high-frequency vibration, such as piezoelectric ceramic, an ultrasonic transmitter, etc., so as to achieve the purpose of driving the vibration piece 20 and the atomizing piece 30 to vibrate. In order to better transmit the vibration energy of the vibration assembly 10 to the atomizing member 30 through the vibration plate 20, the vibration plate 20 is a flexible sheet, for example, a metal sheet, a resin sheet, a plastic sheet, or the like.

Further, the vibration plate 20 has a small thickness, the vibration plate 20 has two opposite extension surfaces in the thickness direction, and when the vibration plate 20 vertically fixed to the vibration assembly 10 receives a lateral force, the vibration plate 20 vibrates in the thickness direction of the vibration plate 20 from the center position. An included angle is formed between the vibration direction of the vibration element 10 and the thickness direction of the extension surface of the vibration plate 20, that is, the vibration direction of the vibration element 10 and the vibration deformation direction of the vibration plate 20 are different, and the vibration plate 20 is affected by the vibration force parallel to the vibration direction of the vibration element 10 and the vibration force perpendicular to the extension surface of the vibration plate 20. The atomizing piece 30 has two vibration directions under the drive of vibration subassembly 10 and trembler 20, and two vibration directions combine, and atomizing piece 30 carries out the vibration in two-dimensional direction to the atomized liquid in the messenger atomizing piece 30 has stronger sound radiation force, and atomized liquid atomizing is more abundant. Meanwhile, the vibration plate 20 may have a constant change in height difference during vibration, and the atomizing member 30 may perform multi-dimensional movement.

Compared with the ultrasonic atomization device with unidirectional one-dimensional vibration in the related art, the atomization structure 100 in the scheme of the utility model adopts the form of multidimensional vibration, so that the atomization efficiency and the atomization full effect of the atomized liquid in the atomization piece 30 can be improved, the atomized liquid with higher viscosity can be atomized, the applicable atomized liquid types are more, meanwhile, the atomization temperature generated by multidimensional vibration is higher, the atomized taste of the atomized liquid is improved, and the user using feeling is better. The included angle between the vibration direction of the vibration assembly 10 and the extension surface of the vibration bias is an angle A,0 degrees < A is less than or equal to 90 degrees, the angle A can be 10 degrees, 20 degrees, 30 degrees, 40 degrees, 50 degrees, 60 degrees, 70 degrees, 80 degrees, 90 degrees and the like, the angles are different, the movement track of the atomization piece 30 is different, the reasonable arrangement of the atomization piece 30 in the atomizer can be realized through adjusting the angle, and the atomization piece 30 is prevented from impacting the inner wall of the atomizer.

In the embodiment of the present utility model, referring to fig. 1, the atomizing member 30 is disposed in a tubular shape. The cross-sectional shape of the atomizing member 30 may be circular, square or other shape, and is not limited herein. More preferably, the atomizing piece 30 is a capillary, the pipeline internal diameter of the atomizing piece 30 is narrower, the atomized liquid placed in the atomizing piece 30 collides with the inner wall of the atomizing piece 30 in the vibration process, the inner wall effectively blocks the atomized liquid from splashing, and meanwhile the atomized liquid is subjected to severe vibration in a narrow space, so that the atomization effect of the atomized liquid is further improved.

In order to enhance the connection stability between the atomizing member 30 and the vibration plate 20, in the embodiment of the present utility model, the width of the extension surface of the vibration plate 20 is gradually reduced from the end connected to the vibration member 10 to the end connected to the atomizing member 30. The vibration frequency of the vibration plate 20 is affected by the width of the vibration plate 20, and the narrower the width is, the higher the vibration frequency is, and the higher the efficiency of the vibration plate 20 in transmitting the vibration energy of the vibration assembly 10 to the atomizing member 30 is. The vibration piece 20 is wider in one end of the vibration assembly 10, the connection strength between the vibration piece 20 and the vibration assembly 10 is higher, and the vibration piece 20 and the vibration assembly 10 are not easy to fall off in the high-frequency ultrasonic vibration process of the vibration assembly 10. It is conceivable that the length of the vibration plate 20 is not set too long, and the shorter the length is, the higher the vibration frequency is.

Specifically, the atomizing member 30 includes an inlet section 31 and an outlet section 32, the inlet section 31 and the outlet section 32 being formed by connecting the vibration plate 20 and the atomizing member 30 to both ends of the atomizing member 30, and the length of the inlet section 31 being smaller than the length of the outlet section 32. The cavitation effect is the phenomenon that a large number of bubbles are generated in the liquid by the cavitation effect caused by the high-frequency vibration of ultrasonic waves, so that the atomized liquid is further atomized. The cavitation effect of the atomized liquid occurs at the inlet section 31 of the atomizing piece 30, the atomized liquid with the atomization phenomenon is transported to the outlet section 32 to be mixed with air to form aerosol, and the aerosol is sprayed from the outlet of the atomizing piece 30, so that the atomization of the atomized liquid is completed. Compared with the related technology of directly contacting the atomizing sheet with the atomized liquid for atomization, the scheme of the utility model has the beneficial effects of improving the utilization rate of the atomized liquid and improving the atomization effect.

The inlet section 31 and the outlet section 32 are arranged on two sides of the joint of the atomizing piece 30 and the vibrating piece 20, and when the vibrating piece 20 drives the atomizing piece 30 to vibrate, the inlet section 31 and the outlet section 32 form two moment arms based on the joint, and the moment arm of the inlet section 31 is smaller than the moment arm of the outlet section 32. The magnitude of the force arm is different, influences the periodic force to which the atomizing piece 30 is subjected, and the smaller the force arm is, the larger the periodic force is, and the periodic force is the periodic force which is continuously applied to the atomizing piece 30 by the vibration assembly 10, and influences the atomizing effect of the atomized liquid in the atomizing piece 30, and the larger the periodic force is, the better the atomizing effect of the atomized liquid is. The cavitation effect of the atomized liquid in the inlet section 31 is required to be generated, the inlet section 31 is smaller than the outlet section 32, the atomized liquid can be fully atomized, the temperature of the atomized liquid can be effectively increased, and compared with the one-dimensional unidirectional vibration atomization mode in the related art, the multi-dimensional direction-changing vibration atomization mode is adopted in the scheme, so that the vibration frequency of the atomized liquid in the atomization piece 30 is higher, the vibration generated between the atomized liquids is more intense, the temperature of the atomized liquid is increased under high-speed vibration, the atomized liquid and air after atomization are mixed by the atomizer to form aerosol, the inlet mouth feel of the aerosol with the temperature close to the oral temperature is better, and the aerosol is more suitable for being sucked by users.

In this embodiment, the vertical setting of buckling of export section 32 of atomizing piece 30, the atomizing liquid is last to vibrate the atomizing in the horizontal direction, and when the abundant hour of the liquid droplet dispersion of atomizing liquid, lighter weight has, under the vibratory action of atomizing piece 30, the atomizing liquid can dash the kink of export section 32, realizes the abundant atomizing of atomizing liquid, avoids appearing the insufficient condition of atomizing, influences the taste.

Further, referring to fig. 3, the vibration center point of the vibration assembly 10 is disposed eccentrically with respect to the center axis of the extension surface of the vibration plate 20. The vibration assembly 10 performs periodic reciprocating motion along the central point of the vibration assembly 10, the extension surface of the vibration piece 20 vibrates along the central point of the vibration assembly, the central point of the vibration assembly 10 and the central axis of the vibration piece 20 are not located on the same line, and different vibration directions between the vibration assembly 10 and the vibration piece 20 can be coupled into a new direction through eccentric arrangement, so that the atomization piece 30 is driven to perform multidimensional motion, so that the vibration frequency and the vibration intensity of the atomization piece 30 are enhanced, and atomization liquid in the atomization piece 30 is atomized more fully. For the atomized liquid with larger viscosity, the adhesion between the liquid drops is tighter, the vibration frequency and the vibration intensity are higher, the liquid drops of the atomized liquid with large viscosity can be effectively separated, the atomized liquid sprayed out from the outlet is finer, and the atomization effect is better.

In an embodiment of the present utility model, referring to fig. 2, the vibration assembly 10 includes a base 11 and a vibration source 12, and the vibration source 12 and the vibration plate 20 are disposed on two sides of the base 11. The vibration source 12 may be in the form of piezoelectric ceramics, magnetostrictive transducers, etc., or other forms that convert electrical energy into mechanical energy, and the vibration source 12 transmits high-frequency mechanical waves to the base 11, so that the base 11 drives the vibration plate 20 and the atomizing member 30 to vibrate. In this embodiment, the vibration source 12 is PZT piezoelectric ceramic, which is a polycrystalline body formed by sintering lead dioxide, lead zirconate, and lead titanate at a high temperature of 1200 degrees, and has a positive piezoelectric effect and a negative piezoelectric effect, and converts electric energy into mechanical energy when alternating voltage is applied. The base 11 is electrified with a sinusoidal electric signal conforming to the resonance frequency of the PZT ceramic, the base 11 generates longitudinal vibration, the vibrating piece 20 generates transverse vibration, the vibration of the base and the vibrating piece is combined into elliptical vibration, liquid in the atomizing piece 30 is driven to vibrate, cavitation effect is caused, the liquid advances towards the outlet of the atomizing piece 30, atomization effect is achieved, and finally the liquid is sprayed out from the outlet.

The base 11 provides a mounting position between the vibration source 12 and the vibration plate 20, and combines the vibration source 12 and the vibration plate 20 together, so that the vibration source 12 and the vibration plate 20 are prevented from being directly contacted to influence the use. The base 11 can be made of metal materials or phenolic resin and the like, the base 11 has high material strength, stable structure, small influence by the vibration source 12, high transmission efficiency as a medium, and difficult loss of mechanical wave strength transmitted to the vibration plate 20 by the vibration source 12, and is favorable for vibration atomization of the atomization piece 30.

Specifically, the base 11 is provided with a groove 111, and the vibration source 12 is provided at the bottom of the groove 111. The recess 111 of base 11 encloses and closes and form the installation cavity, and vibration source 12 is placed in the installation cavity, and the installation cavity of base 11 is isolated with the external world, can effectively protect vibration source 12 to receive external influence, directly transmits the vibrating energy of vibration source 12 to vibrating reed 20 simultaneously, avoids vibration source 12 to influence other internal components of atomizer and uses. The vibration source 12 vibrates the ultrasonic wave, and the ultrasonic wave is transmitted as a mechanical wave to the base 11, the vibration plate 20, the atomizing member 30, and the like through the vibration source 12, thereby causing the vibration of the object, and generating noise, and cavitation noise in the atomized liquid in the atomizing member 30. Accordingly, the periphery of the base 11 may also be fitted with sound insulation, for example: materials such as sound insulation sponge, sound insulation felt, polyurethane foam can effectively insulate noise that vibration source 12 sent, promotes user's use and experiences the sense, can also carry out further shock attenuation, avoids the vibration energy that base 11 received to transmit to other parts of atomizer.

To further improve the stability of the base 11, the walls of the recess 111 are provided with skirt structures 112 extending in a direction parallel to the bottom of the recess. The skirt structure 112 provides a larger contact area and a fixed position for the base 11, and the base 11 can be stably arranged inside the atomizer through the skirt structure 112, so that the situation that the base 11 falls off due to high-frequency vibration of the vibration source 12 is avoided. In other embodiments, the skirt structure 112 may be provided with screw holes, and a screw assembly is used to fix the base 11, and the skirt structure 112 may be further provided with a buckle matched with other components of the atomizer to achieve the installation and fixation of the base 11, which is not limited herein. Since the vibration source 12 needs to be connected with an electrical signal, the connection mode of the vibration source 12 may be a radio connection and a wire connection, and when the connection is a wire connection, the skirt structure 112 is provided with a wire groove for the wire to pass through, so as to maintain the stability of the installation of the base 11.

In one embodiment of the present utility model, the bottom of the groove 111 is convexly provided with a mounting table 113, and the vibration source 12 is disposed on the mounting table 113. The mounting table 113 is smaller than the bottom of the groove 111 of the base 11, so that loss of vibration energy provided by the vibration source 12 and transmitted to the bottom of the groove can be effectively reduced, and the vibration energy of the vibration source 12 is more intensively transmitted to the vibration piece 20, so that atomization effect of atomized liquid in the atomization piece 30 is improved, and the temperature of the atomized liquid is increased. Meanwhile, the mounting table 113 provides a mounting position for the fixed mounting of the vibration source 12, the vibration source 12 can be precisely positioned through the mounting table 113, eccentric arrangement that the center point of the vibration source 12 and the central axis of the vibration piece 20 are not on the same line is better realized, and circumferential force and atomization effect of the atomization piece 30 are enhanced.

The utility model also proposes an atomizer comprising an atomizing structure 100. The specific structure of the atomization structure 100 refers to the above embodiment, and since the atomizer adopts all the technical solutions of all the embodiments, the atomizer has at least all the beneficial effects brought by the technical solutions of the embodiments, and will not be described in detail herein.

The atomizer is composed of an oil cup, an air flow channel, an atomizing structure 100 and an electrode, wherein an inlet of the atomizing member 30 is communicated with the oil cup, an outlet of the atomizing member 30 is communicated with the air flow channel, and the air flow channel is communicated with the external atmosphere. The atomized liquid in the atomizing member 30 is atomized and then mixed with the air in the air flow channel to form aerosol for the user to inhale.

The atomized liquid filled in the atomizer 30 may be atomized oil, atomized medicine, etc., wherein the atomized oil may be composed of glycerin, propylene glycol, polyethylene glycol, etc. The atomizing mode of the atomizer can be heating atomizing, dispersing atomizing and the like, and essence without taste can be added into the atomized liquid, so that the taste requirement of a user is met. The oil cup can be made of plastic, resin and other materials, has stable performance, and further can be transparent and marked with scales so as to view the residual atomized liquid amount in real time, and is convenient for users to find out the lack of liquid in time for replacement.

The foregoing description of the preferred embodiments of the utility model is not intended to be limiting, but rather is intended to cover all modifications, equivalents, and alternatives falling within the spirit and principles of the utility model.

Claims (10)

1. An atomizing structure, comprising:

a vibration assembly having a vibration direction;

the vibrating piece is fixed on the vibrating assembly, and an included angle is formed between the vibrating direction of the vibrating assembly and the extending surface of the vibrating piece;

and the atomizing piece is fixed on one side of the vibrating piece, which is far away from the vibrating assembly.

2. The atomizing structure of claim 1, wherein the atomizing member is provided in a tubular shape.

3. The atomizing structure according to claim 2, wherein the atomizing member includes an inlet section and an outlet section, the inlet section and the outlet section being formed by connecting the vibrating piece with the atomizing member to both ends of the atomizing member, and a length of the inlet section being greater than a length of the outlet section.

4. The atomizing structure according to claim 1, wherein a vibration center point of the vibration member is disposed eccentrically with respect to a center axis of the vibration piece extending surface.

5. The atomizing structure according to claim 1, wherein a width of the vibration piece extending surface gradually decreases from an end connected to the vibration member to an end connected to the atomizing member.

6. The atomizing structure according to claim 1, wherein the vibration assembly includes a base and a vibration source, the vibration source and the vibration piece being provided on both sides of the base.

7. The atomizing structure of claim 6, wherein the base is provided with a recess, and the vibration source is provided at a bottom of the recess.

8. The atomizing structure according to claim 7, wherein the walls of the grooves are provided with skirt structures extending in a direction parallel to the bottom of the grooves.

9. The atomizing structure of claim 7, wherein a mounting table is provided on a bottom of the recess, and the vibration source is provided on the mounting table.

10. An atomizer comprising an atomizing structure according to any one of claims 1 to 9.