CN217407816U - Atomization structure, atomization device and aerosol generation device - Google Patents

Abstract

The present application relates to an atomizing structure, an atomizing device and an aerosol generating device. The atomizing part is covered outside the heating body, the atomizing part has a porous structure and is solidly arranged; The liquid suction surface is used for absorbing the atomizing medium into the inside of the guide part and delivering it to the atomizing part; the guide part is provided with at least one opening to form a side air channel for transmitting aerosol. The solid atomizing part cooperates with the side airway for transmitting aerosol. On the one hand, the atomizing part indirectly contacts the un-atomized atomizing medium in the liquid storage chamber through the guiding part, so there is a long distance between the atomizing medium and the atomizing medium in the liquid storage chamber. It can avoid the deterioration of the atomized medium in the liquid storage chamber caused by high temperature; on the other hand, because the guide part is used to transport the atomized medium to the atomization part, it has the advantage of stable delivery, thus ensuring the stability of the atomization, The side airway is formed with the opening for aerosol transmission, thus further ensuring the consistency of the atomized aerosol.

Description

Atomization structure, atomization device and aerosol generating device

technical field

The present application relates to the technical field of atomization, and in particular, to an atomization structure, an atomization device and an aerosol generating device.

Background technique

Traditional electronic atomization devices are mainly composed of atomizers and power supply components. The atomizer generally includes a liquid storage chamber and an atomizing component. The liquid storage chamber is used to store the atomizable medium, and the atomizing component is used to heat and atomize the atomizable medium to form an inhalable aerosol; power supply The assembly is used to provide energy to the atomizing assembly.

However, due to the design problem of the atomization position of the traditional electronic atomization device, the heat energy during atomization is easily transferred to the non-atomized atomization medium in the liquid storage chamber, so there is a problem that the atomization medium is easily deteriorated; There is also a need for improvement.

Utility model content

Based on this, it is necessary to provide an atomizing structure, an atomizing device and an aerosol generating device.

An atomizing structure includes an atomizing core assembly and a heating body; the atomizing core assembly includes an atomizing part and a guiding part, the atomizing part is wrapped around the heating body, and the atomizing part has porous structure and the atomizing part is solidly arranged; the guiding part is arranged in contact with the atomizing part, and the guiding part is provided with a liquid absorbing surface which is in contact with the atomizing medium, and the liquid absorbing surface is used for the The atomizing medium is absorbed into the interior of the guide portion, and the atomizing medium is transported to the atomizing portion through the interior of the guide portion; the guide portion is provided with at least one opening to form a side for transporting the aerosol airway. The above-mentioned atomizing structure is matched with the side air channel for transmitting aerosol through the solid atomizing part. The atomizing medium has a long distance, which can avoid the deterioration of the atomizing medium in the liquid storage chamber caused by high temperature; The stability of the atomization is combined with the opening to form a side airway for aerosol transmission, thus further ensuring the consistency of the atomized aerosol.

In one embodiment, the atomizing portion has an outer wall to form an atomizing surface; and/or the guiding portion is provided with a wall portion, and the wall portion is in contact with the atomizing portion or the outer wall thereof The wall part is provided with a liquid absorbing surface which is in contact with the atomizing medium, the liquid absorbing surface is used to absorb the atomizing medium into the inside of the wall part, and the inside of the wall part absorbs all the The atomizing medium is delivered to the atomizing part; and/or, the atomizing part further has two end parts, the outer wall is located between the two end parts, and the heating body is far away from the two end parts. The end portion is provided, or each end portion is provided with a sealing layer or a sealing medium, so as to prevent the heating element from generating the aerosol at the end portion.

In one embodiment, the guide portion is further provided with a bottom structure connected to the wall portion, the wall portion is arranged in contact with the outer wall through the bottom structure, and the wall portion passes through the bottom portion structure, the atomizing medium is transported to the atomizing part through the contact position between the outer wall and the bottom structure; and/or, the side air channel is arranged adjacent to the outer wall; or, the opening of the Part of the edge is the wall portion, and the remaining edge is the outer wall; or, a part of the edge of the opening is the bottom structure, and the remaining edge is the outer wall.

In one embodiment, the number of the side air passages is at least two, and each of the side air passages is evenly distributed relative to the atomizing part.

In one of the embodiments, each of the side airways has the same shape; and/or, each of the side airways forms a non-complete annular shape as a whole; or, the side airways are arcuate, and each of the side airways The side air passages have the same circle center, and the circle center is located on the central axis of the atomizing part; or, the side air passages have at least one of a rectangular shape, an arcuate shape and a partial oval shape.

In one embodiment, the atomizing portion has at least one shape of a cylinder, a prism, a truncated cone, a pyramid, and a stud; and/or, the heating element has a filamentary structure or a tubular structure , at least one structure in a spiral structure, a mesh structure, a sheet structure, and a thick film structure; and/or, the heating element is a resistance heating element; and/or, the shape and position of the heating element are the same as those of the The shape of the atomizing part is set correspondingly, so that each part of the heating body has the same distance from the outer wall of the atomizing part; and/or, the heating body has a uniform shape and each part of the heating body The outer walls of the atomizing part have the same distance; and/or, the guiding part also has a porous structure; and/or, the guiding part and the atomizing part are integral structures; and/or, the guiding part The contact position with the atomizing part is located in the central area or the upper part of the outer wall, so that the atomizing medium is evenly transported to both ends of the atomizing part; and/or, in the state of use, the The guide part or its wall part has a position higher than the atomizing part in the direction of gravity or the suction surface is higher than the top position of the atomizing part in the direction of gravity; The highest position is lower than the highest position where the wall portion conveys the atomizing medium by capillary action; or, the guide portion or its wall portion is higher than the contact position between the guide portion and the atomizing portion; or, The atomizing core assembly is provided with a leak-proof sealing layer on the other surface of the wall except the liquid absorbing surface, and the leak-proof sealing layer is used to prevent the atomizing medium from leaking out of the wall; or , the leak-proof sealing layer is arranged on the remaining surface of the guide part except the liquid absorbing surface and the contact position with the atomizing part; or, the leak-proof sealing layer is arranged on the surface of the guide part The bottom structure is away from the lower end surface of the liquid suction surface.

In one embodiment, the number of the liquid absorbing surfaces is at least two, and the distances from each of the liquid absorbing surfaces to the contact position of the guide portion and the atomizing portion are equal.

In one of the embodiments, an atomization device includes a liquid storage structure, a suction nozzle structure and any one of the atomization structure; the liquid storage structure is provided with a structure for accommodating the atomization medium The liquid storage chamber is provided, and the liquid suction surface is set to contact the atomization medium in the liquid storage chamber; the suction nozzle structure is in fluid communication with the aerosol generated by the atomization part.

In one embodiment, the atomizing structure further comprises a ventilation pipe, and the ventilation pipe is respectively communicated with the atomizing part and the suction nozzle structure to transmit the aerosol generated by the atomizing part; The atomizing structure further includes a sealing upper cover, the sealing upper cover is provided with a receiving cavity, a perforation and at least one liquid inlet, the guide portion is at least partially located in the receiving cavity, and the sealing upper cover seals the space. The liquid storage cavity is formed so that the atomized medium in the liquid storage cavity contacts the liquid suction surface of the guide part only through the liquid inlet; the ventilation pipe is arranged to pass through the perforation.

In one of the embodiments, an aerosol generating device includes a power supply and any one of the atomizing devices, wherein the power supply is connected to the atomizing device for power supply.

Description of drawings

In order to more clearly illustrate the technical solutions in the embodiments of the present application or in the traditional technology, the following briefly introduces the accompanying drawings that need to be used in the description of the embodiments or the traditional technology. Obviously, the drawings in the following description are only the For some embodiments of the application, for those of ordinary skill in the art, other drawings can also be obtained based on these drawings without any creative effort.

FIG. 1 is a schematic cross-sectional view of an embodiment of the atomizing structure according to the present application. FIG. 2 is a schematic structural diagram of another embodiment of the atomizing structure described in the present application. FIG. 3 is a schematic diagram of another direction of the embodiment shown in FIG. 2 . FIG. 4 is a schematic diagram of another direction of the embodiment shown in FIG. 3 . FIG. 5 is a schematic diagram of another direction of the embodiment shown in FIG. 4 . FIG. 6 is a schematic structural diagram of an embodiment of the atomizing core assembly described in the present application. FIG. 7 is a schematic cross-sectional view along the A-A direction of the embodiment shown in FIG. 6 . FIG. 8 is a schematic cross-sectional view of another embodiment of the atomizing core assembly according to the present application. FIG. 9 is a schematic cross-sectional view of another embodiment of the atomizing core assembly according to the present application. FIG. 10 is a schematic cross-sectional view of another embodiment of the atomizing structure described in the present application. FIG. 11 is a schematic structural diagram of an embodiment of the atomizing device described in the present application. FIG. 12 is a schematic cross-sectional view of the embodiment shown in FIG. 11 along a direction. FIG. 13 is an enlarged schematic view of a part of the structure of the embodiment shown in FIG. 12 . FIG. 14 is a schematic exploded view of the structure of the embodiment shown in FIG. 11 . FIG. 15 is a schematic diagram of another direction of the embodiment shown in FIG. 14 . FIG. 16 is a schematic view from another direction of the embodiment shown in FIG. 14 . FIG. 17 is a partial structural schematic diagram of another embodiment of the atomizing device described in the present application. FIG. 18 is a schematic cross-sectional view of the embodiment shown in FIG. 17 along a direction. FIG. 19 is a schematic cross-sectional view of the embodiment shown in FIG. 17 in another direction. FIG. 20 is an exploded schematic view of the embodiment shown in FIG. 17 . FIG. 21 is a schematic diagram of another direction of the embodiment shown in FIG. 20 . FIG. 22 is a schematic diagram of another direction of the embodiment shown in FIG. 20 .

Reference signs: atomizing structure 100, liquid storage structure 200, suction nozzle structure 300, gravity direction G, airflow direction P; atomizing core assembly 110, heating body 120, sealing upper cover 130, electrode assembly 140, communication Air pipe 150, mounting piece 160, base 170, base cover 180, air passage 190; atomizing part 111, guiding part 112, installation area 113, outer wall 115, first end 116, second end 117, leak-proof sealing layer 118, Liquid suction surface 119, bottom structure 112A, raised structure 112B, liquid inlet 131, perforation 132, sealing protrusion 133, receiving cavity 134, electrode core 141, electrode pressing piece 142, electrode seat 143, electrode sealing sleeve 144, insulation Conduit 145, exhaust hole 151, positioning groove 152, air inlet 171, fixed end 172, connecting end 173, side airway 192, main airway 193, first outer tube 210, second outer tube 220, liquid storage Structure 230 , sealing groove 231 , liquid storage cavity 240 , suction nozzle 310 , output port 311 , sealing plug 320 , suction nozzle sealing sleeve 330 , and suction nozzle inner tube 340 .

Detailed ways

In order to make the above objects, features and advantages of the present application more clearly understood, the specific embodiments of the present application will be described in detail below with reference to the accompanying drawings. In the following description, numerous specific details are set forth in order to provide a thorough understanding of the present application. However, the present application can be implemented in many other ways different from those described herein, and those skilled in the art can make similar improvements without departing from the connotation of the present application. Therefore, the present application is not limited by the specific embodiments disclosed below. It should be noted that when a component is referred to as being "fixed to" or "disposed on" another component, it can be directly on the other component or there may also be an intervening component. When a component is considered to be "connected" to another component, it may be directly connected to the other component or there may be a co-existence of an intervening component. The terms "vertical", "horizontal", "upper", "lower", "left", "right" and similar expressions used in the specification of this application are for illustrative purposes only and do not represent the only implementation Way.

In addition, the terms "first" and "second" are only used for descriptive purposes, and should not be construed as indicating or implying relative importance or implying the number of indicated technical features. Thus, a feature delimited with "first", "second" may expressly or implicitly include at least one of that feature. In the description of the present application, "plurality" means at least two, such as two, three, etc., unless expressly and specifically defined otherwise.

In this application, unless otherwise expressly specified and defined, the first feature "on" or "under" the second feature may be that the first feature directly contacts the second feature, or the first feature and the second feature indirectly contact through an intermediary. Also, the first feature is "above", "over" and "above" the second feature may mean that the first feature is directly above or obliquely above the second feature, or simply means that the first feature is level higher than the second feature. The first feature "below", "below" and "below" the second feature may mean that the first feature is directly below or diagonally below the second feature, or simply means that the first feature is level lower than the second feature. Unless otherwise defined, all technical and scientific terms used in the specification of this application have the same meaning as commonly understood by one of ordinary skill in the technical field to which this application belongs. The terms used in the specification of the present application are for the purpose of describing specific embodiments only, and are not intended to limit the present application. As used in this specification, the term "and/or" includes any and all combinations of one or more of the associated listed items.

The present application discloses an atomization structure, which includes part or all of the structures of the following embodiments; that is, the atomization structure includes some or all of the following technical features. In an embodiment of the present application, an atomizing structure 100 is shown in FIG. 1 , which includes an atomizing core assembly 110 and a heating body 120 ; the atomizing core assembly 110 includes an atomizing portion 111 and a guiding portion 112 , The atomizing part 111 is wrapped outside the heating body 120, that is, the heating body 120 is embedded in the inner part of the atomizing part 111, and the heating body 120 is used for controlled heating of the atomizing core Atomizing media in assembly 110 to generate an aerosol. In one embodiment, the heating element 120 is a resistance heating element. The heating element 120 is connected to the electrode assembly of the atomizing structure, and when connected to a power source, heats and atomizes the atomizing medium absorbed by the atomizing part 111 to generate an aerosol. In one embodiment, the heating element 120 is a resistance heating element, which is made of conductive material such as metal or alloy. Such a design is beneficial to uniformly heating the atomizing medium from the inside of the atomizing part 111, and the atomizing part indirectly contacts the un-atomized atomizing medium in the liquid storage chamber through the guiding part, so it is in contact with the liquid storage chamber. The atomizing medium has a long distance, which can avoid the deterioration of the atomizing medium in the liquid storage chamber caused by high temperature. Further, in the case of avoiding the heating of the atomizing medium, it also has the following advantages: the atomizing medium is a fluid, and the fluid is heated when heated. It will change its adhesion, and the change in adhesion will also lead to the fluidity of the fluid, which will affect the efficiency of the capillary action of the guide, thereby changing the liquid conduction rate. Therefore, avoiding the heating of the atomizing medium can ensure the atomization to a certain extent. The uniformity of the lead-out rate of the medium; on the other hand, because the guide part is used to transport the atomized medium to the atomization part, it has the advantage of stable delivery, thereby ensuring the stability of the atomization, and the combination of avoiding the heating of the atomized medium is beneficial to Ensure the uniformity of the export rate of the atomized medium, thereby ensuring the consistency of the atomized aerosol.

In each embodiment, the atomizing part 111 has a porous structure, that is, the atomizing part 111 is a porous structure with a hollow structure, which can also be called a hollow porous body. Further, the pore diameter of the porous structure is 100 nanometers to 120 micrometers; in one embodiment, the pore diameter of the porous structure is 1 micrometer to 100 micrometers. In one embodiment, the pore size of the porous structure is 10 microns to 50 microns. In one embodiment, the guide portion 112 is made of the same material as the atomizing portion 111 . The material of the porous structure is ceramic or glass. In one embodiment, the internal porosity of the porous structure is 30% to 90%, and in one embodiment, the internal porosity of the porous structure is 50% to 65%. Such a design is beneficial to transmit the atomizing medium only through the inside of the atomizing core assembly 100 .

Further, as shown in FIG. 2 , the atomizing core assembly 110 is formed with a mounting area 113 between the atomizing portion 111 and the guiding portion 112 , and the mounting area 113 is used to install other structures such as sealing An upper cover and/or a vent pipe are used to fix the atomizing core assembly and/or seal the liquid storage chamber for storing the atomizing medium.

As shown in FIG. 1 , the atomizing part 111 is solid. In the various embodiments of the present application, the solid means that all parts except for accommodating the heating body 120 have a porous structure, that is, except for embedding the heating body 120 Except for the body 120, the rest of the parts are solid, but this "solid" is relative, showing a "porous" shape at the microscopic level, so as to transmit the atomizing medium inside the atomizing part 111, for example, in the atomizing part Inside 111, due to the characteristics of the porous structure, the atomizing medium is transmitted through gravity and capillary action, so that the heating element 120 can heat the atomizing medium in the atomizing core assembly 110 to generate aerosol, which penetrates through all parts. outside the atomizing core assembly 110. Referring to FIG. 2 and FIG. 3 , the guide portion 112 is disposed in contact with the atomizing portion 111 , and the guide portion 112 is provided with a liquid-absorbing surface 119 in contact with the atomizing medium, and the liquid-absorbing surface 119 is used to The atomizing medium is absorbed into the inside of the guide portion 112 , and the atomizing medium is transported to the atomizing portion 111 through the inside of the guide portion 112 ; with reference to FIG. 1 , the inside of the atomizing portion 111 The heating body 120 is embedded, the guide part 112 is in contact with the atomizing part 111 and is used to transfer the atomizing medium to the atomizing part 111 , and the heating body 120 heats the atomizing medium inside the atomizing part 111 inside the atomizing part 111 To generate an aerosol, it is output to the outside of the atomizing unit 111 . In this embodiment, all the upper surfaces of the guide portion 112 are the liquid absorbing surfaces 119 ; in other embodiments, the number of the liquid absorbing surfaces 119 is at least two, and each of the liquid absorbing surfaces 119 to The distance between the guide portion 112 and the contact position of the atomizing portion 111 is the same. In one of the embodiments, the liquid-absorbing surface 119 has a circular, oval, polygonal or irregular shape. In each embodiment of the present application, the shape of the liquid-absorbing surface 119 is not limited, as long as it is The atomization medium may be absorbed into the guide portion 112 or the inside of the wall portion 112A thereof. In each embodiment, the atomizing part 111 and the heating element 120 together form the atomizing part of the atomizing structure 100 . Taking an oil-like atomizing medium as an example, the guiding part 112 is used as the oil guiding part. , the oil guiding part is used to transmit the liquid atomization medium to the atomization part, and the atomization part is used to heat and atomize the obtained liquid to generate aerosol; in each embodiment, the wall part 112A is formed from the bottom structure 112B extends away from the bottom structure 112B, and forms a protrusion relative to the bottom structure 112B. In one embodiment, the side of the wall portion 112A away from the bottom structure 112B is provided with the liquid suction surface 119 for contacting with the liquid atomizing medium and transferring the atomizing medium to the atomizing part. Further, in this embodiment, the liquid absorbing surface 119 is a flat surface. In other embodiments, the liquid absorbing surface 119 may also be a curved surface such as a conical surface or a partial spherical surface, or an irregular surface. The embodiments of the present application do not impose additional limitations on this, as long as the atomization medium from the outside such as the liquid storage chamber can be absorbed into the inside of the guide portion 112 or the wall portion 112A thereof.

In this embodiment, the atomizing part 111 has an outer wall 115 to form an atomizing surface, the heating element 120 heats the generated aerosol, and outputs from the atomizing surface, for example, through the main airway to output to the output mouth. In order to improve the consistency of atomized aerosol, in one embodiment, the atomizing part 111 further has two end parts, the outer wall 115 is located between the two end parts, and the heating body 120 It is arranged away from the two ends, or, each end is provided with a sealing layer or a sealing medium, so as to prevent the heating element 120 from generating the aerosol at the end and affecting the consistency; with reference to FIG. 3 5, the atomizing portion 111 has a first end portion 116 and a second end portion 117, and the heating element 120 is disposed away from the first end portion 116 and the second end portion 117, or, the first end portion 116 and the second end portion 117 are disposed. The outer surfaces of the end portion 116 and the second end portion 117 are respectively provided with a sealing layer or a sealing medium such as a heat insulating layer or a dense structure layer. It can be understood that, in this embodiment, the atomizing part 111 is made of a porous material, which is used to transmit the atomizing medium conveyed by the guiding part 112 to the atomizing part 111 against the gravitational factor through capillary action. The first end 116 and the second end 117 transmitted to the atomizing part 111 by capillary action and gravity. In one embodiment, the heating body 120 and the outer wall 115 have a uniform interval. For example, the heating body 120 has a uniform shape, and each part of the heating body 120 and each part of the outer wall 115 have the same interval, so that the heating body 120 can affect the first atomizing surface and the second atomizing surface. The two atomized surfaces have a uniform heating effect. For example, the distance from the center line of the longitudinal section of the heating body 120 to the outer wall 115 is the same, or the heating body 120 is disposed coaxially with the atomizing part 111 and the outer wall 115 thereof.

In this embodiment, the atomizing portion 111 has a cylindrical shape, and in other embodiments, the atomizing portion 111 has at least one shape of a cylindrical shape, a prismatic shape, a truncated cone shape, a prismatic shape, and a stud shape; for example, , the atomizing part 111 has a combination shape of a truncated cone shape and a cylindrical shape, and the like. In one embodiment, the shape and position of the heating body 120 are set corresponding to the shape of the atomizing part 111 , so that each part of the heating body 120 is the same as the outer wall 115 of the atomizing part 111 . and/or, the heating body 120 has a uniform shape and each part of the heating body 120 has the same distance from the outer wall 115 of the atomizing part 111 . An important inventive point in this embodiment is to make each part of the heating body 120 have the same distance from the outer wall 115 , so that when the heating body 120 is working, the same distance is formed for the outer wall 115 . heating conditions, so that the generated uniform aerosol is exposed at the outer wall 115, thereby ensuring the consistency of the aerosol.

In order to enable the atomization medium to be smoothly transmitted from the guide part 112 to the atomization part 111 , in this embodiment, the level of the liquid absorbing surface 119 of the guide part 112 is higher than that of the guide part 112 and the other part. The horizontal height of the connecting surface of the atomizing part 111. Further, in one of the embodiments, in the use state, the level of the suction surface 119 is higher than the level of the contact position, so as to improve the transmission efficiency of the atomized medium; for porous materials, the suction surface 119 The liquid surface 119 transports the atomizing medium from the inside of the guide part 112 to the atomizing part 111 through capillary action; that is, when the atomizing core assembly is in use, the liquid absorbing surface 119 contacts the reservoir The atomizing medium in the liquid chamber, and in the direction of gravity, the contact position of the guiding part 112 and the atomizing part 111 is lower than the liquid suction surface 119, so that the liquid suction surface 119 can The atomizing medium is transported to the atomizing part 111 through the inside of the guiding part 112 .

4 and 5 , the guide portion 112 is provided with at least one opening to form a side air passage 192 for transmitting aerosol, and each of the side air passages 192 can also be understood as one of the openings in the figures. In one embodiment, the number of the openings is at least two, and each of the openings is evenly distributed relative to the atomizing portion 111 . The shape and number of the openings are not limited. Further, the guide portion 112 is evenly provided with at least three openings, and each of the openings is distributed around the circumference. In one embodiment, the number of the side air passages 192 is at least two, and each of the side air passages 192 is evenly distributed relative to the atomizing portion 111 . In the embodiment shown in FIG. 4 and FIG. 5 , the atomizing structure 100 has four side air passages 192 . In other embodiments, the number of the side air passages 192 is determined according to the number of the openings. Certainly, there may be 2, 3, 5, 6, 7, 8, 9, 10 such openings or even more. The number of openings shown in Figures 4 and 5 should not be considered as limiting the scope of protection claimed in this application. In each embodiment of the present application, the aerosol generated by the atomizing medium in the heating element 120 and the atomizing core assembly 110 is mainly or completely permeated through the outer wall 115 of the atomizing part 111 . Above the opening, that is, the part above the side airway 192 that is directly connected to the output port or the main airway, the aerosol directly enters the main airway; for the part at or below the opening, the air The sol passes through the side airway 192 and then enters the main airway.

In each embodiment, each of the side air passages 192 has the same shape; and/or, in one embodiment, as shown in FIG. 3 and FIG. 5 , each of the side air passages 192 integrally forms an incomplete ring Or, in other embodiments, the side air passages 192 are arcuate, and each of the side air passages has the same center, and the center is located on the central axis of the atomizing part 111; The side airway 192 has at least one of a rectangular shape, an arcuate shape, and a partially elliptical shape.

In one embodiment, as shown in FIG. 6 and FIG. 7 , the guide portion 112 is provided with a wall portion 112A, and the wall portion 112A is arranged in contact with the atomizing portion 111 or the outer wall 115 thereof, so The wall portion 112A is provided with a liquid absorbing surface 119 in contact with the atomizing medium, and the liquid absorbing surface 119 is used for absorbing the atomizing medium into the interior of the wall portion 112A and passing through the interior of the wall portion 112A. The atomizing medium is sent to the atomizing part 111 . In this embodiment, the highest part of the wall portion 112A is provided with a liquid absorbing surface 119 that is in contact with the atomizing medium. In the use state, the liquid absorbing surface 119 in the direction of gravity G is all higher than the first end 116. In one embodiment, the shape of the wall portion 112A includes at least one of an O-shape, an S-shape, a T-shape, a U-shape, a Y-shape, a cylindrical shape, a prismatic shape, a truncated cone shape, a prismatic shape and a cone shape, It can also be a combination of two or more of these shapes. Further, in this embodiment, the wall portion 112A is cylindrical; in other embodiments, the wall portion 112A may also have other shapes, such as T-shape, Y-shape, prismatic shape, truncated cone shape, cylindrical shape Alternatively, the wall portion 112A may also have a curved shape, such as an O-shape, an S-shape, a U-shape or a wavy shape, etc.; or, the wall portion 112A may also have an irregular shape. These shapes, or combinations thereof, should be considered wall portions 112A as described herein. In one embodiment, the protruding direction of the wall portion 112A is set to face the liquid storage chamber 240 for accommodating the atomization medium; and/or, the protruding direction of the wall portion 112A is set to The bottom structure 112B of the guide portion 112 is the side facing away from the ground in the use state.

In one embodiment, the guide portion 112 is provided with at least two wall portions 112A, and each of the wall portions 112A is evenly distributed relative to the atomizing portion 111 . In one embodiment, the bottom structure 112B and the atomizing part 111 have a contact position, and the atomizing part 111 is located in the central area of the bottom structure 112B, that is, the bottom structure 112B has a center In a regular shape, such as a circle, the atomizing part 111 is located in the central area of the bottom structure 112B, so that the liquid absorbing surface 119 of each wall part 112A has the same distance from the contact position. In one embodiment, the atomizing part 111 is located in the central area of the bottom structure 112B, so that the transmission path of the atomizing medium from the liquid suction surface 119 at the upper end of the wall part 112A to the atomizing part 111 The lengths are the same to ensure that the oil guiding efficiency of the guide portion 112 in different directions is the same. Further, in one embodiment, the liquid-absorbing surface 119 is located at the end of the wall portion 112A away from the bottom structure 112B, such as the top, and in other embodiments, the liquid-absorbing surface 119 may also be located at any The middle position of the wall portion 112A or a position close to the end portion. Further, in one of the embodiments, the bottom structure 112B is provided with at least one opening at the contact position of the bottom structure 112B with the atomizing portion 111 so that the upper end region and the lower end region of the opening are in fluid communication; and/or , the bottom structure 112B is provided with at least one opening adjacent to the atomizing part 111 so that the upper end region and the lower end region of the opening are in fluid communication, forming a side air channel 192 . Further, in this embodiment, the contact position between the guide portion 112 and the atomizing portion 111 , that is, the connection surface between the two is located in the middle area of the outer wall 115 , and the outer wall 115 is divided into an upper end and a lower end, that is, the upper end is formed. area and the lower end area, in order to make the aerosol generated by the atomization of the upper end and the lower end communicated, the guide portion 112 is provided with an opening that communicates the upper end and the lower end to make it fluidly communicated, and the opening can be one or more, in order to improve the transmission efficiency, The opening can be opened on the connecting surface where the guide portion 112 and the outer wall 115 are connected, that is, the opening and the outer wall 115 form the side air passage 192 . In order to enable the atomization medium to be smoothly transmitted from the guide part 112 to the atomization part 111 , the level of the liquid guiding surface of the guide part 112 , that is, the liquid suction surface is higher than that of the guide part 112 and the other part. The horizontal height of the connection surface of the atomizing part 111.

In the embodiment shown in FIG. 7 , the contact position is located at the upper part of the central area of the outer wall 115 . Further, in one of the embodiments, the contact position of the guide portion 112 and the atomizing portion 111 is located in the force balance area of the outer wall 115 of the atomizer portion 111 , and the force balance area is a capillary A balance area between the action and the action of gravity, so that the atomizing medium can be uniformly transported to the first end 116 and the second end 117 of the atomizing part 111 under the action of capillary action and gravity. When the void of the porous material is small, the capillary effect is more significant than the effect of gravity. In one embodiment, in the use state, the atomizing part 111 is at the highest position in the direction of gravity, lower than the wall part 112A conveys the highest position of the atomizing medium by capillary action. That is, the first end 116 may be higher than the highest position of the wall portion 112A, such as the liquid suction surface 119 , as long as the atomizing medium can be transported to the first end 116 by capillary force. Such a design is conducive to ensuring the stability of the atomization, thereby ensuring the consistency of the atomized aerosol.

The wall portion 112A may directly contact the atomizing portion 111, for example, the wall portion 112A is provided with a contact position that contacts the atomizing portion 111; or, in one of the embodiments, as shown in FIG. 6 and FIG. 7, the guide portion 112 is further provided with a bottom structure 112B connected to the wall portion 112A, the wall portion 112A is arranged in contact with the outer wall 115 through the bottom structure 112B, and the wall portion 112A Through the bottom structure 112B, through the contact position between the outer wall 115 and the bottom structure 112B, the atomizing medium is transported to the atomizing part 111 . In this embodiment, the bottom structure 112B and the wall portion 112A are integrally provided. In each embodiment, the guide portion 112 also has a porous structure. In one embodiment, the atomizing portion 111 and the guiding portion 112 are integrally provided; further, in one embodiment, the wall portion 112A is provided with the liquid suction surface 119 and the The diversion pipe provided in contact with the atomizing part 111, or the guiding part 112 and the atomizing part 111 are integrally formed, that is, the atomizing part 111 and the guiding part 112 are integrally arranged, that is, the The guide portion 112 also has a porous structure; such a design enables the atomization medium to be transported to the atomization portion 111 through the inside of the guide portion 112 . In one embodiment, the guiding part 112 and the atomizing part 111 are integral structures, and the connecting surface, that is, the contact position, of the guiding part 112 and the atomizing part 111 is located in the central area of the outer wall of the atomizing part 111 , preferably The longitudinal center area of the outer wall ensures that the atomizing medium, such as e-liquid or sesame oil, can be evenly guided to each area of the atomizing part 111 . Further, considering the influence of gravity, the connecting surface can be set in the upper area of the longitudinal center of the outer wall, so as to achieve uniform liquid supply as much as possible.

The side air passage 192 is disposed adjacent to the outer wall 115 , so that a part of the aerosol generated by the heating element 120 in the atomizing part 111 enters the output port or the main air passage through the side air passage 192 Alternatively, a part of the edge of the opening is the wall portion 112A, and the remaining edge is the outer wall 115 . Alternatively, in one embodiment, as shown in FIG. 5 and FIG. 7 , part of the edge of the opening is the bottom structure 112B, and the remaining edge is the outer wall 115 .

In one embodiment, as shown in FIG. 7 , in the use state, the guide portion 112 or its wall portion 112A has a position higher than the atomizing portion 111 or the liquid suction surface 119 in the direction of gravity G. The top position of the atomizing part 111 in the direction of gravity G is higher than that of the atomizing part; Or, the guide portion 112 or its wall portion 112A is higher than the contact position of the guide portion 112 or its bottom structure 112B and the atomizing portion 111 . In one embodiment, the contact position of the guiding part 112 and the atomizing part 111 is located in the central area or the upper part of the atomizing part 111 or the outer wall 115 thereof, so as to uniformly transport the atomizing medium to the The two ends of the atomizing part 111 further ensure the consistency of the atomized aerosol.

In one embodiment, as shown in FIG. 8 , the atomizing core assembly 110 is provided with a leak-proof sealing layer 118 on the lower end surface of the bottom structure 112B, that is, the leak-proof sealing layer 118 is provided on the guide The bottom structure 112B of the part 112 is away from the lower end surface of the liquid absorbing surface 119 . That is, the atomizing core assembly 110 is provided with a leak-proof sealing layer 118 on the bottom surface of the bottom structure 112B away from the liquid absorbing surface 119 . A leak-proof sealing layer 118 is provided on the side of the structure 112B that is closer to the ground in the direction of gravity; the leak-proof sealing layer 118 is used to prevent the atomization medium from leaking out of the guide portion 112 or its wall portion 112A; only the bottom Covering the lower end face of the structure can achieve a better effect, and the relative cost is lower. Other surfaces can be covered by the sealing cover, and the risk of oil leakage is relatively low. Or, in one embodiment, the atomizing core assembly 110 is on the other surface of the wall portion 112A except the liquid absorbing surface 119 ; or, as shown in FIG. 9 , the leak-proof sealing layer 118 It is disposed on the remaining surface of the guide part 112 except the liquid absorbing surface 119 and the contact position with the atomizing part 111 . Further, in one embodiment, the leak-proof sealing layer 118 is a coating layer or a sheet layer. In one embodiment, the surface of the bottom structure 112B away from the wall portion 112A is covered with a non-oil-conducting medium, which may include non-oil-conducting materials such as coatings and seals to prevent the mist stored in the guide portion 112 Otherwise, the guide portion 112 is covered with non-oil-conducting medium except for the liquid absorption surface, which may include non-oil-conducting materials such as coatings and seals, so as to prevent the atomization stored in the guide portion 112 Media leaks.

In the embodiment shown in FIG. 7 or FIG. 8 , the wall portion 112A is perpendicular to the bottom structure 112B. In other embodiments, the wall portion 112A may also form a certain angle with the bottom structure 112B, In one embodiment, the wall portion 112A and the bottom structure 112B form an included angle of 70 degrees to 110 degrees. In one embodiment, the wall portion 112A and the bottom structure 112B form an included angle greater than or equal to 90 degrees.

In order to enable the atomizing medium to be uniformly atomized from the atomizing part 111, in one embodiment, the heating body 120 includes a filamentary structure, a tubular structure, a spiral structure, a mesh structure, and a sheet-like structure. and at least one of the thick film structures; it can be understood that the shape of the heating body 120 is not limited to this, and it only needs to be evenly placed on the atomizing portion 111 to achieve a stable heating effect. In one embodiment, referring to FIG. 1 and FIG. 22 , the shape of the heating body 120 is a spiral structure; in other embodiments, as shown in FIG. 10 , the shape of the heating body 120 is a cylindrical shape or a straight length Strips, and many straight and long strips are evenly arranged and distributed. Further, in this embodiment, the heating element 120 is embedded and disposed inside the atomizing portion 111 and has a certain distance from the outer wall 115 of the atomizing portion 111 to avoid the occurrence of an area with too thin wall thickness during high temperature heating Powdering, affects the atomization effect and even threatens the user's health. In this embodiment, the guiding part 112 and the atomizing part 111 are designed in an integrated manner, and the guiding part 112 first transmits the atomizing medium to the outer wall 115 through the connecting surface, and finally transmits the atomizing medium to the whole part through the capillary action of the ceramic. In the atomizing part 111, relatively speaking, the saturation of the atomizing medium in the region of the outer wall 115 is good, and the uniformity of the aerosol concentration can be maintained.

In use, the heating element 120 is located inside the atomizing part 111 as a hollow porous body, and an atomizing surface can be formed at the outer wall 115; The atomizing medium such as oil or paste is uniformly conducted into the atomizing part 111, the aerosol generated by the heating element 120 penetrates the outer wall 115, and part of it is directly discharged to the main air passage that communicates with the output port, that is, the air outlet. , the remaining part is discharged through several peripheral air passages between the guide part 112 and the outer wall 115 of the atomizing part 111 , namely the side air passages 192 . Due to the long distance between the atomizing surface and the liquid suction surface, the high temperature can be avoided. Deterioration of the atomized medium in the reservoir chamber.

In one of the embodiments, an atomization device includes a liquid storage structure, a suction nozzle structure, and the atomization structure 100 described in any of the embodiments; in one of the embodiments, an atomization device is shown in the figure As shown in 11, it includes a liquid storage structure 200, a suction nozzle structure 300 and the atomization structure 100; the atomization structure 100 shown in the figure is its external shape or part of its external structure. In this embodiment, referring to FIG. 12 , the liquid storage structure 200 is provided with a liquid storage cavity 240 for accommodating the atomization medium, and the liquid suction surface 119 of the wall portion 112A is set to contact the The atomization medium stored in the liquid storage chamber 240 ; the suction nozzle structure 300 is in fluid communication with the aerosol generated by the atomization part 111 . Wherein, the liquid storage structure 200 is used to store the atomization medium, such as e-liquid, essence, fragrance and the like.

In one embodiment, the suction nozzle structural member 300 is disposed on the liquid storage structural member 200 , the liquid storage structural member 200 is disposed on the atomizing structural member 100 , and the atomizing structural member 100 A portion is located in the liquid storage structure 200 . Further, in one embodiment, the suction nozzle structure 300 is in fluid communication with the aerosol generated by the atomizing part 111 , or the suction nozzle structure 300 is in fluid communication with the air passage 190 . In this embodiment, the suction nozzle structural member 300 is provided with a suction nozzle 310 and a sealing plug 320 detachably covering the suction nozzle 310; the liquid storage structural member 200 includes a first outer tube 210, a second outer tube The tube 220 and the liquid storage structure 230, one end of the liquid storage structure 230 is tightly connected to the atomizing structure 100 through the first outer tube 210, and the other end of the liquid storage structure 230 passes through the second outer tube 220 is tightly combined with the suction nozzle 310 . In one embodiment, the suction nozzle structure 300 or its suction nozzle 310 is in fluid communication with the side air passage 192 , or, in conjunction with FIGS. 12 and 13 , the air passage 190 includes a main air passage 193 and a side air passage 192 . The air passage 192 , the suction nozzle structure 300 or its suction nozzle 310 is in fluid communication with the side air passage 192 through the main air passage 193 of the ventilation tube 150 of the atomizing structure 100 . In each embodiment, the atomizing device is further provided with an air inlet and an air outlet, and the air inlet is in fluid communication with the side air passage 192 . The number of air inlets is not limited, for example, the atomizing device may include two air inlets, and the two air inlets communicate with each of the side air passages 192 respectively. The air outlet is in fluid communication with the airway 190 or its main airway 193, eg, the air outlet is in fluid communication with the main airway 193 in the vent tube 150, so that the formed aerosol passes through the vent tube 150 is discharged from the air outlet.

In one embodiment, as shown in FIG. 14 and FIG. 15 , the suction nozzle 310 of the suction nozzle structure 300 is provided with an output port 311 . Please refer to FIG. 12 and FIG. 13 , the output port 311 communicates with the gas The main air channel 193 of the channel 190 , the sealing plug 320 can detachably cover the output port 311 of the suction nozzle 310 . With such a design, the user can conveniently use the atomizing device, and obtain the aerosols generated by the first atomizing surface and the second atomizing surface from the airway 190 through the suction nozzle 310 thereof. In this embodiment, the output port 311 is used as the air outlet.

In one embodiment, the communication of the air passages is shown in FIG. 20 and FIG. 21 , the air passage 190 includes a side air passage 192 and a main air passage 193 ; when the number of the side air passages 192 is multiple, each The side air passages 192 are all communicated with the main air passage 193 for outputting aerosol. Further, referring to FIG. 13 , there is a gap between the ventilation pipe 150 and the atomizing part 111 , so that at least a part or all of the side air passage 192 is in fluid communication with the main air passage 193 through the gap; that is, The ventilation pipe 150 and the atomizing part 111 have different pipe diameters, and the ventilation pipe 150 and the atomizing part 111 are arranged in non-contact, so as to be formed between the ventilation pipe 150 and the atomizing part 111 Connecting to the space of the side air passage 192 formed by the opening of the guide portion 112 , the space is a part of the main air passage 193 , that is, the main air passage 193 is connected with the side air passage 192 Pass. This is an important invention point of the present application, which realizes that a uniform atomization surface is formed on the outer wall of the atomization part 111 , so the aerosol obtained by atomization has the advantage of consistency.

In one embodiment, as shown in FIG. 12 and FIG. 13 , the protruding direction of the wall portion 112A is set to face the liquid storage chamber 240 for accommodating the atomization medium; in this embodiment, the The atomizing structure 100 further includes a ventilation pipe 150, and the ventilation pipe 150 communicates with the atomizing part 111 and the suction nozzle structure 300 respectively to transmit the aerosol generated by the atomizing part 111; The main air passage 193 of the trachea 150 is at least partially in fluid communication with the side air passage 192 , so that the aerosol flows to the output port of the suction nozzle structure 300 according to the airflow direction P.

In one embodiment, the internal structure of the atomizing device is shown in FIG. 12 and FIG. 13 . In this embodiment, the atomizing structure 100 further includes a sealing upper cover 130 . With reference to FIGS. 14 and 15 , The upper sealing cover 130 is provided with a receiving cavity 134 , a through hole 132 and at least one liquid inlet 131 , the wall portion 112A is at least partially located in the receiving cavity 134 , and the upper sealing cover 130 seals the liquid storage cavity 240 So that the atomizing medium in the liquid storage chamber 240 only contacts the liquid suction surface 119 of the wall portion 112A through the liquid inlet 131 ; the ventilation pipe 150 is arranged to pass through the perforation 132 . That is, the liquid inlet 131 communicates with the liquid storage cavity 240 , the sealing upper cover 130 accommodates the atomizing core assembly 110 and is provided with a liquid inlet 131 for guiding the atomization medium to the liquid suction surface 119 and forming a liquid inlet channel, The liquid inlet 131 may include one or more, that is, the corresponding liquid suction surface 119 may also be one or more. In one embodiment, the sealing upper cover 130 seals the liquid storage chamber 240 alone or cooperates with the suction nozzle structural member 300 to jointly seal the liquid storage chamber 240, so that the mist in the liquid storage chamber 240 is sealed. The chemical medium contacts the guide portion 112 only through the liquid inlet 131 . Further, in this embodiment, the sealing upper cover 130 is further provided with a sealing convex portion 133. Referring to FIG. 13, one end of the liquid storage structure 230 is correspondingly provided with a sealing groove 231, and the sealing groove 231 is used for matching and positioning When the sealing upper cover 130 is installed, the sealing protrusion 133 is in close contact with the liquid storage structure 230 in the sealing groove 231 . On the one hand, it is beneficial to ensure the sealing effect of the connection of the liquid storage structure 230 , and cooperate with other structures to jointly seal the liquid storage cavity 240 of the liquid storage structure 200 . The sealing of the liquid storage cavity has always been the focus of the field, and the present application is no exception. Since the ventilation tube 150 runs through the design of the liquid storage cavity 240, it is necessary to consider the solution to the liquid storage structure 230 and all other aspects. To solve the problem of sealing at both ends of the liquid storage chamber 240 , on the one hand, the present application uses the sealing upper cover 130 and the base 170 of the atomization structural member 100 to cooperate with the first outer tube of the liquid storage structural member 200 . 210, the two are closely combined, that is, one end of the liquid storage structure 230 is tightly combined with the atomization structure 100 through the first outer tube 210; on the other hand, the first outer tube 210 passes through the liquid storage structure One end of 230 applies pressure to the sealing upper cover 130 to make it tightly sleeved outside the ventilation tube 150 to prevent the atomized medium in the liquid storage chamber 240 from passing through the ventilation tube 150 and the sealing upper cover. 130 , leaks into the side air passage 192 formed by the opening of the guide portion 112 , or leaks into the gap of the installation area 113 of the atomizing core assembly 110 . Such a design can effectively seal one end of the liquid storage structure 230 and the liquid storage cavity 240 .

In one embodiment, as shown in FIGS. 15 and 16 , the atomizing structural member 100 further includes a mounting member 160 , and the mounting member 160 cooperates with the base 170 to fix the electrode assembly 140 together. Further, in this embodiment, referring to FIG. 13 , the bottom of the mounting member 160 cooperates with the top of the base 170 to jointly fix one end of the electrode assembly 140 or the insulated wire tube 145 thereof. Further, the outer side of the mounting member 160 is in contact with the base 170, and the inner side of the mounting member 160 is in close contact with the atomizing portion 111, or the inner side of the mounting member 160 is in close contact with the atomizing portion 111. The atomizing portion 111 and one end of the insulated wire tube 145 are cooperating with the base 170, the liquid storage structure 230 and the first outer tube 210 to co-locate and fix the atomizing portion 111 and the insulated wire tube 145. This is also an implementation manner in which one end of the liquid storage structure 230 is tightly combined with the atomizing structure 100 through the first outer tube 210 .

As shown in FIG. 15 and FIG. 16 , the atomizing structure 100 further includes a base 170 , the base 170 is tightly connected with one end of the liquid storage structure 230 through the first outer tube 210 and the base 170 is connected The end is located outside the liquid storage structure 230, and is used for installing a power supply for supplying power to the atomizing structure 100, and directly or indirectly realizes a conductive connection. In this embodiment, the atomizing structure 100 further includes a base cover 180 , and the base cover 180 is detachably installed on the connecting end of the base 170 to protect the device in a non-use state such as a transport state. The structure inside the base 170 is, for example, an electrode assembly and the like. For ease of use, further, the base cover 180 is made of rubber or silicone, so as to be quickly installed on or removed from the connection end of the base 170 to facilitate The connection end of the base 170 is connected to a power source such as a battery or its electrode connector.

In this embodiment, the fixed end 172 of the base 170 of the atomizing structure 100 abuts against the liquid storage structure 200 and the atomizing portion 111 or the sealing upper cover 130 of the atomizing structure 100 , in order to cooperate with the installation of the atomizing structure 100 or the atomizing part 111 thereof, and the connecting end 173 of the base 170 is used to install a power supply or a battery assembly; in this embodiment, the air inlet is opened in the In the base 170; the base 170 is provided with an air inlet 171, and the air inlet 171 is in fluid communication with the side airway 192 for providing air to transfer the generated aerosol during suction, and passing through the ventilation tube 150 outputs.

In one embodiment, referring to FIG. 17 and FIG. 18 , the ventilation pipe 150 is provided with a positioning groove 152 , and the positioning groove 152 is used for positioning and installing the suction nozzle structural member 300 or the suction nozzle sealing sleeve 330 thereof. . Further, the suction nozzle sealing sleeve 330 is provided with a positioning protrusion corresponding to the positioning groove 152 , and the positioning protrusion is in close contact with the ventilation pipe 150 in the positioning groove 152 , which is beneficial to ensure the installation on the one hand. Positioning, to avoid installing too shallow or too deep, on the other hand, it is beneficial to ensure the sealing effect of the connection of the ventilation pipe 150, and cooperate with other structures to jointly seal the liquid storage cavity 240 of the liquid storage structural member 200. Further, in this embodiment, please refer to FIG. 14 and FIG. 15 together, the suction nozzle structural member 300 is further provided with a suction nozzle inner pipe 340 , and the ventilation pipe 150 is covered with the suction nozzle sealing sleeve 330 and the suction nozzle inner tube 340 . The suction nozzle 310, the suction nozzle sealing sleeve 330 and the suction nozzle 310 are respectively in contact with the ventilation pipe 150, and the suction nozzle 310 is located above the suction nozzle sealing sleeve 330, and the suction nozzle seals The suction nozzle inner tube 340 is covered on the sleeve 330; the suction nozzle 310 has an interlayer, the suction nozzle sealing sleeve 330 and the suction nozzle inner tube 340 are at least partially located in the interlayer, and the suction nozzle sealing sleeve 330 and the suction nozzle inner pipe 340 are located between the suction nozzle 310 and the ventilation pipe 150 ; an extension end of the suction nozzle 310 is located at one end of the suction nozzle inner pipe 340 and the liquid storage structure 230 In between, the second outer tube 220 is located outside one end of the liquid storage structure 230 , so that one end of the liquid storage structure 230 cooperates with the ventilation tube 150 and the suction tube through the second outer tube 220 . The nozzle sealing sleeve 330 and the suction nozzle inner tube 340 are tightly combined with the suction nozzle 310, that is, the second outer tube 220, the liquid storage structure 230, an extension end of the suction nozzle 310, the The suction nozzle inner tube 340 , the suction nozzle sealing sleeve 330 and the other extension end of the suction nozzle 310 are tightly sleeved on the outside of the ventilation pipe 150 in sequence, and a part of the suction nozzle sealing sleeve 330 is directly sleeved on the outside of the ventilation pipe 150 . Outside the ventilation pipe 150, such a design is beneficial to realize the air passage 190 passing through the ventilation pipe 150 at the suction nozzle structural member 300 and its suction nozzle 310 on the one hand, and to seal the liquid storage on the other hand. The liquid storage chamber 240 of the structure 230 prevents the atomization medium in it from being evaporated by heat or volatilized at room temperature and escaping from the end connected to the suction nozzle structure 300 . Further, in one embodiment, as shown in FIG. 12 , the vent pipe 150 is further provided with an exhaust hole 151 , and the exhaust hole 151 is used to prevent the liquid storage structure 230 from entering the liquid storage structure 230 during assembly. The air pressure in the liquid storage chamber 240 is too large to be exhausted. As the assembly progresses, the exhaust hole 151 is separated from the liquid storage chamber 240 in the liquid storage structure 230 and exposed to the storage chamber 240. outside the liquid chamber 240 . The position of the exhaust hole 151 is higher than the positioning groove 152 , that is, the exhaust hole 151 is closer to the suction nozzle 310 and the sealing plug 320 than the positioning groove 152 .

In one embodiment, as shown in FIGS. 14 and 16 , the atomizing structure 100 further includes an electrode assembly 140 , the electrode assembly 140 is connected to the heating body 120 , and the electrode assembly 140 is used for connecting to a power source ; The heating body 120 has a spiral structure; with reference to Figure 19 and Figure 20, the electrode assembly 140 includes an electrode core 141, an electrode pressure piece 142, an electrode seat 143, an electrode sealing sleeve 144 and an insulated wire tube 145, with reference to Figure 21, The electrode core 141 is used to connect to the electrode of the power supply or its connector; in one embodiment, the electrode core 141 is used to connect to the electrode of the power supply or its connector by means of snapping, screwing or plugging. The electrode pressing piece 142 can be in contact with the electrode core 141 or non-contacting with the electrode core 141 , and the electrode pressing piece 142 is used to cooperate and press the insulated wire tube 145 ; for example, the electrode pressing piece 142 The insulated conduit 145 is fixed together with the base 170 . In this embodiment, the insulated wire tube 145 is provided with a wire inside and an insulating layer outside. The wire is connected to the electrode core 141 and the heating element 120 , and is used to make the power source pass through the electrode core 141 to heat the place. The heating element 120 is described.

In one embodiment, referring to FIG. 13 and FIG. 22 , the bottom of the electrode core 141 is used to penetrate the electrode or its connector of the power source through the base 170 , and the electrode sealing sleeve 144 is sleeved on the electrode Outside the core 141, for example, the electrode sealing sleeve 144 is sleeved on the electrode core 141 or sleeved on the outer side wall of the electrode core 141, that is, at least part of the outer side wall of the electrode core 141 is sleeved with the electrode. The electrode sealing sleeve 144; the electrode seat 143 is sleeved on the outer side wall of the electrode sealing sleeve 144, that is, the electrode seat 143 is at least partially sleeved on the outer side wall of the electrode sealing sleeve 144, and the electrode The outer side of the seat 143 is in close contact with the base 170 to cooperate with the base 170 to fix the electrode sealing sleeve 144 and the electrode core 141 . In this design, the electrode core 141 is exposed to the outside except through the base 170 . Except for the part of the electrode or its connector that is connected to the power supply, the remaining part is jointly sealed and protected by the electrode holder 143 and the electrode sealing sleeve 144 in conjunction with the base 170, and also protects the interior of the liquid storage structure 200. The atomizing structure 100, especially the atomizing core assembly 110.

In one of the embodiments, an aerosol generating device includes a power supply and the atomizing device according to any one of the above embodiments, the power supply is connected to the atomizing device for power supply. In one of the embodiments, the power source has electrodes, and the electrodes are detachably connected to the electrode assembly 140 or the electrode core 141 thereof.

It should be noted that other embodiments of the present application also include atomizing structural parts, atomizing devices and aerosol generating devices that are formed by combining the technical features of the above-mentioned embodiments with each other and can be implemented. On the one hand, the atomizing part indirectly contacts the non-atomized atomizing medium in the liquid storage chamber through the guiding part, so there is a long distance from the atomizing medium in the liquid storage chamber, which can avoid high temperature It leads to the deterioration of the atomizing medium in the liquid storage chamber; on the other hand, because the guide part is used to transport the atomizing medium to the atomizing part, it has the advantage of stable delivery, thus ensuring the stability of the atomization, and forming a side gas with the opening The aerosol transmission is carried out through the channel, thus further ensuring the consistency of the atomized aerosol.

The technical features of the above-described embodiments can be combined arbitrarily. For the sake of brevity, all possible combinations of the technical features in the above-described embodiments are not described. However, as long as there is no contradiction between the combinations of these technical features, All should be regarded as the scope described in this specification. The above-mentioned embodiments only represent several embodiments of the present application, and the descriptions thereof are relatively specific and detailed, but should not be construed as a limitation on the scope of the patent application. It should be pointed out that for those skilled in the art, without departing from the concept of the present application, several modifications and improvements can be made, which all belong to the protection scope of the present application. Therefore, the scope of patent protection of the present application should be governed by the appended claims.

Claims (10)

1. An atomizing structure (100), characterized in that it comprises an atomizing core assembly (110) and a heating element (120); The atomizing core assembly (110) includes an atomizing part (111) and a guiding part (112), the atomizing part (111) is wrapped around the heating body (120), and the atomizing part (111) ) has a porous structure and the atomizing part (111) is solidly arranged; The guiding part (112) is arranged in contact with the atomizing part (111), the guiding part (112) is provided with a liquid absorbing surface (119) in contact with the atomizing medium, and the liquid absorbing surface (119) for absorbing the atomizing medium into the inside of the guide part (112), and transporting the atomizing medium to the atomizing part (111) through the inside of the guide part (112); The guide (112) is provided with at least one opening to form a side airway (192) for transporting the aerosol. 2. The atomizing structure (100) according to claim 1, wherein the atomizing portion (111) has an outer wall (115) to form an atomizing surface; and/or, The guide part (112) is provided with a wall part (112A), the wall part (112A) is arranged in contact with the atomizing part (111) or the outer wall (115) thereof, and the wall part (112A) A liquid absorbing surface (119) in contact with the atomizing medium is provided, and the liquid absorbing surface (119) is used for absorbing the atomizing medium into the interior of the wall portion (112A) and passing through the wall portion (112A). 112A) to deliver the atomizing medium to the atomizing part (111); and/or, The atomizing part (111) further has two ends, the outer wall (115) is located between the two ends, and the heating element (120) is disposed away from the two ends, or, Each of the end portions is provided with a sealing layer or a sealing medium to prevent the heating element (120) from generating the aerosol at the end portion. 3. The atomizing structure (100) according to claim 2, wherein the guide portion (112) is further provided with a bottom structure (112B) connected with the wall portion (112A), and the wall portion (112A) is disposed in contact with the outer wall (115) through the bottom structure (112B), and the wall (112A) passes through the bottom structure (112B), passes through the outer wall (115) and the bottom the contact position of the structure (112B), the atomization medium is transported to the atomization part (111); and/or, The side airway (192) is positioned adjacent to the outer wall (115); or, Part of the edge of the opening is the wall (112A), and the remaining edge is the outer wall (115); or, Part of the edge of the opening is the bottom structure (112B), and the remaining edge is the outer wall (115). 4. The atomizing structure (100) according to claim 3, characterized in that, the number of the side air passages (192) is at least two and each side air passage (192) is opposite to the atomization The parts (111) are evenly distributed. 5. The atomizing structure (100) according to claim 4, wherein each of the side air passages (192) has the same shape; and/or, Each of the side air passages (192) integrally forms a non-complete annular ring; or, The side air passages (192) are arcuate, and each of the side air passages has the same circle center, and the circle center is located on the central axis of the atomizing part (111); or, The side airways (192) have at least one of rectangular, arcuate and partially elliptical shapes. 6. The atomizing structure (100) according to claim 1, wherein the atomizing part (111) has at least one shape from the group consisting of a cylinder, a prism, a truncated cone, a prism, and a stud ; and/or, The heating element (120) has at least one of a filamentary structure, a tubular structure, a helical structure, a mesh structure, a sheet-like structure, and a thick-film structure; and/or, The heating element (120) is a resistance heating element; and/or, The shape and position of the heating element (120) are set corresponding to the shape of the atomizing part (111), so that each part of the heating element (120) is connected to the outer wall (115 of the atomizing part (111)) ) have the same distance; and/or, The heating element (120) has a uniform shape and each part of the heating element (120) has the same distance from the outer wall (115) of the atomizing part (111); and/or, The guide portion (112) also has a porous structure; and/or, The guiding part (112) and the atomizing part (111) have an integral structure; and/or, The contact position of the guiding part (112) and the atomizing part (111) is located in the central area or the upper part of the outer wall (115), so that the atomizing medium is uniformly transported to the atomizing part (111) ); and/or, In the use state, the guide part (112) or its wall part (112A) has a position higher than the atomizing part (111) in the direction of gravity or the suction surface (119) is higher than the the top position of the atomizing part (111); or, The atomizing portion (111) is at the highest position in the direction of gravity, lower than the highest position where the wall portion (112A) transports the atomizing medium through capillary action; or, The guide portion (112) or its wall portion (112A) is higher than the contact position between the guide portion (112) and the atomizing portion (111); or, The atomizing core assembly (110) is provided with a leak-proof sealing layer (118) on the other surfaces of the wall portion (112A) except the liquid absorbing surface (119), and the leak-proof sealing layer (118) For preventing the atomization medium from leaking out of the wall (112A); or, The leak-proof sealing layer (118) is disposed on the remaining surface of the guide portion (112) except for the liquid absorbing surface (119) and the contact position with the atomizing portion (111); or, The leak-proof sealing layer (118) is disposed on the lower end surface of the bottom structure (112B) of the guide portion (112) away from the liquid suction surface (119). 7. The atomizing structure (100) according to any one of claims 1 to 6, wherein the number of the liquid-absorbing surfaces (119) is at least two, and each of the liquid-absorbing surfaces (119) ) to the contact position of the guiding part (112) and the atomizing part (111) is equal. 8. An atomizing device, characterized in that it comprises a liquid storage structure (200), a suction nozzle structure (300) and the atomization structure (100) according to any one of claims 1 to 7; The liquid storage structural member (200) is provided with a liquid storage cavity (240) for accommodating the atomization medium, and the liquid suction surface (119) is arranged to contact all the liquid storage cavity (240). the atomizing medium; The suction nozzle structure (300) is in fluid communication with the aerosol generated by the atomizing part (111). 9 . The atomizing device according to claim 8 , wherein the atomizing structural member ( 100 ) further comprises a ventilation pipe ( 150 ), and the ventilation pipe ( 150 ) is respectively connected with the atomizing part ( 111 ) communicated with the suction nozzle structure (300) to transmit the aerosol generated by the atomizing part (111); The atomizing structure (100) further comprises a sealing upper cover (130), and the sealing upper cover (130) is provided with a receiving cavity (134), a perforation (132) and at least one liquid inlet (131). The guide portion (112) is at least partially located in the receiving cavity (134), and the sealing upper cover (130) seals the liquid storage cavity (240) to atomize the liquid in the liquid storage cavity (240). The medium contacts the liquid suction surface (119) of the guide part (112) only through the liquid inlet (131); the ventilation pipe (150) is arranged to pass through the perforation (132). 10. An aerosol generating device, characterized by comprising a power supply and the atomizing device according to claim 8 or 9, wherein the power supply is connected to the atomizing device for power supply.

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