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

Abstract

The application relates to an atomization structural part, an atomization device and an aerosol generating device, wherein an atomization part is coated outside a heating body and has a porous structure and is arranged in a solid manner; the guide part is provided with a liquid absorbing surface which is contacted with the atomized medium, and the liquid absorbing surface is used for absorbing the atomized medium into the guide part and conveying the atomized medium to the atomization part; the guide portion is provided with at least one opening to form a side air passage for transporting the aerosol. The solid atomizing part is matched with the side air channel for transmitting aerosol, on one hand, the atomizing part indirectly contacts the non-atomized medium in the liquid storage cavity through the guide part, so that a longer distance exists between the atomizing part and the atomized medium in the liquid storage cavity, and the atomized medium in the liquid storage cavity can be prevented from deteriorating due to high temperature; on the other hand is owing to adopt guide part to carry atomizing medium to atomizing part, consequently has the stable advantage of delivery volume to atomizing stability has been ensured, the cooperation opening forms the side air flue and carries out aerosol transmission, therefore further guaranteed atomizing aerosol's uniformity.

Description

Atomization structure, atomization device and aerosol generation device

Technical Field

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

Background

The traditional electronic atomization device mainly comprises an atomizer and a power supply assembly. The atomizer generally comprises a liquid storage cavity and an atomizing assembly, wherein the liquid storage cavity is used for storing an atomization medium, and the atomizing assembly is used for heating and atomizing the atomization medium to form aerosol for inhalation; the power supply assembly is used for supplying energy to the atomization 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 un-atomized atomization medium in the liquid storage cavity, so that the problem that the atomization medium is easily deteriorated is solved; there is also a need for improved aerosol consistency.

SUMMERY OF THE UTILITY MODEL

In view of this, there is a need for an atomizing structure, an atomizing device and an aerosol-generating device.

An atomization structural member comprises an atomization core component and a heating body; the atomizing core assembly comprises an atomizing part and a guide part, the atomizing part is coated outside the heating body, the atomizing part has a porous structure and is arranged in a solid manner; the guide part is arranged in contact with the atomizing part, the guide part is provided with a liquid suction surface in contact with an atomizing medium, and the liquid suction surface is used for absorbing the atomizing medium into the guide part and conveying the atomizing medium to the atomizing part through the guide part; the guide portion is provided with at least one opening to form a side air passage for transporting aerosol. According to the atomizing structural part, the solid atomizing part is matched with the side air channel for conveying aerosol, on one hand, the atomizing part indirectly contacts the non-atomized atomizing medium in the liquid storage cavity through the guide part, so that a longer distance exists between the atomizing structural part and the atomizing medium in the liquid storage cavity, and the atomizing medium in the liquid storage cavity can be prevented from deteriorating due to high temperature; on the other hand is owing to adopt guide part to carry atomizing medium to atomizing part, consequently has the stable advantage of delivery volume to atomizing stability has been ensured, the cooperation opening forms the side air flue and carries out aerosol transmission, therefore further guaranteed atomizing aerosol's uniformity.

In one embodiment, the atomizing part has an outer wall to form an atomizing surface; and/or the guiding part is provided with a wall part which is in contact with the atomizing part or the outer wall of the atomizing part, the wall part is provided with a liquid absorbing surface which is in contact with an atomizing medium, and the liquid absorbing surface is used for absorbing the atomizing medium into the wall part and conveying the atomizing medium to the atomizing part through the wall part; and/or, the atomizing part still has two tip, the outer wall is located two between the tip, just two are kept away from to the heat-generating body the tip sets up, perhaps, every the tip is provided with sealing layer or sealing medium, so that the heat-generating body is in the tip position generates aerosol.

In one embodiment, the guiding portion is further provided with a bottom structure connected with the wall portion, the wall portion is arranged in contact with the outer wall through the bottom structure, and the wall portion conveys the atomization medium to the atomization portion through the bottom structure and the contact position of the outer wall and the bottom structure; and/or, the side airway is disposed adjacent to the outer wall; or, part of the edge of the opening is the wall part, and the rest edge is the outer wall; or, part of the edge of the opening is the bottom structure, and the rest edge is the outer wall.

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

In one embodiment, each of the side air passages is identical in shape; and/or each side air passage is integrally formed into a non-complete circular ring shape; or the side air passages are in an arc shape, each side air passage has the same circle center, and the circle centers are positioned on the central axis of the atomizing part; alternatively, the side air duct has at least one of a rectangular shape, an arcuate shape, and a partially elliptical shape.

In one embodiment, the atomizing part has at least one of a cylindrical shape, a prismatic shape, a circular truncated cone shape, a truncated pyramid shape, and a spiral columnar shape; and/or the heating element has at least one structure of a filiform structure, a tubular structure, a spiral structure, a net structure, a sheet structure and a thick film structure; and/or the heating element is a resistance heating element; and/or the shape and the position of the heating element are arranged corresponding to the shape of the atomization part, so that each part of the heating element has the same distance with the outer wall of the atomization part; and/or the heating element has a uniform shape and each part of the heating element has the same distance with the outer wall of the atomizing part; and/or, the guide part also has a porous structure; and/or the guide part and the atomization part are of an integrated structure; and/or the contact position of the guide part and the atomization part is positioned in the central area of the outer wall or the upper part of the outer wall so as to uniformly convey the atomization medium to two ends of the atomization part; and/or, in the using state, the guiding part or the wall part thereof has a position higher than the atomizing part in the gravity direction or the liquid suction surface is higher than the top position of the atomizing part in the gravity direction; or the highest position of the atomization part in the gravity direction is lower than the highest position of the wall part for conveying the atomization medium through capillary action; or the guide part or the wall part thereof is higher than the contact position of the guide part and the atomization part; or the atomizing core assembly is provided with a leakage-proof sealing layer on the other surface of the wall part except the liquid absorbing surface, and the leakage-proof sealing layer is used for preventing the atomizing medium from leaking out of the wall part; or the leakage-proof sealing layer is arranged on the surface of the guiding part except the liquid suction surface and the contact position of the guiding part and the atomizing part; or the leakage-proof sealing layer is arranged on the bottom structure of the guiding part and is far away from the lower end face of the liquid suction surface.

In one embodiment, the number of the liquid suction surfaces is at least two, and the distance from each liquid suction surface to the contact position of the guide part and the atomization part is equal.

In one embodiment, the atomization device comprises a liquid storage structure, a suction nozzle structure and any atomization structure; the liquid storage structure is provided with a liquid storage cavity for containing the atomized medium, and the liquid absorption surface is arranged to be in contact with the atomized medium in the liquid storage cavity; the nozzle structure is in fluid communication with the aerosol generated by the atomizing portion.

In one embodiment, the atomizing structure further includes a vent pipe, and the vent pipe is respectively communicated with the atomizing part and the nozzle structure to transmit the aerosol generated by the atomizing part; the atomization structure further comprises a sealing upper cover, the sealing upper cover is provided with an accommodating cavity, a through hole and at least one liquid inlet, the guiding part is at least partially positioned in the accommodating cavity, and the sealing upper cover seals the liquid storage cavity so that the atomization medium in the liquid storage cavity only contacts the liquid absorption surface of the guiding part through the liquid inlet; the vent tube is disposed through the perforation.

In one embodiment, an aerosol-generating device comprises a power source and any one of the nebulizing devices, the power source being connected to the nebulizing device for supplying power.

Drawings

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

Fig. 1 is a schematic cross-sectional view of an embodiment of an atomization structure according to the present application. Fig. 2 is a schematic structural view of another embodiment of the atomization structure according to the present application. Fig. 3 is another schematic view of the embodiment shown in fig. 2. Fig. 4 is another schematic view of the embodiment shown in fig. 3. Fig. 5 is another schematic view of the embodiment shown in fig. 4. FIG. 6 is a schematic diagram illustrating the construction of one embodiment of an atomizing core assembly as described herein. FIG. 7 is a schematic sectional view taken along the line A-A of the embodiment shown in FIG. 6. FIG. 8 is a schematic cross-sectional view of another embodiment of an atomizing core assembly as described herein. FIG. 9 is a schematic cross-sectional view of another embodiment of an atomizing core assembly as described herein. Figure 10 is a schematic cross-sectional view of another embodiment of an atomizing structure according to the present application. Fig. 11 is a schematic structural diagram of an embodiment of an atomization device according to the present application. FIG. 12 is a schematic cross-sectional view of the embodiment of FIG. 11 in one direction. Fig. 13 is an enlarged view of a portion of the structure of the embodiment shown in fig. 12. Fig. 14 is an exploded view of the embodiment shown in fig. 11. Fig. 15 is another schematic view of the embodiment of fig. 14. Fig. 16 is another schematic view of the embodiment of fig. 14. Fig. 17 is a partial schematic structural view of another embodiment of an atomization device according to the present application. FIG. 18 is a schematic cross-sectional view of the embodiment of FIG. 17 in one direction. Fig. 19 is a schematic cross-sectional view of the embodiment of fig. 17 in another orientation. Fig. 20 is an exploded view of the embodiment of fig. 17. Fig. 21 is another schematic view of the embodiment of fig. 20. Fig. 22 is another schematic view of the embodiment of fig. 20.

Reference numerals: an atomization structural component 100, a liquid storage structural component 200, a suction nozzle structural component 300, a gravity direction G and an air flow direction P; the atomizing core assembly 110, the heating body 120, the sealing upper cover 130, the electrode assembly 140, the vent pipe 150, the mounting member 160, the base 170, the base cover 180, and the air duct 190; the atomizing unit 111, the guide unit 112, the mounting area 113, the outer wall 115, the first end 116, the second end 117, the anti-leakage sealing layer 118, the liquid suction surface 119, the bottom structure 112A, the protrusion structure 112B, the liquid inlet 131, the through hole 132, the sealing protrusion 133, the receiving cavity 134, the electrode core 141, the electrode pressing member 142, the electrode holder 143, the electrode sealing sleeve 144, the insulating conduit 145, the gas outlet 151, the positioning groove 152, the gas inlet 171, the fixed end 172, the connecting end 173, the side gas passage 192, the main gas passage 193, the first outer tube 210, the second outer tube 220, the liquid storage structure 230, the sealing groove 231, the liquid storage cavity 240, the suction nozzle 310, the output port 311, the sealing plug 320, the suction nozzle sealing sleeve 330, and the suction nozzle inner tube 340.

Detailed Description

In order to make the aforementioned objects, features and advantages of the present application more comprehensible, embodiments accompanying the present application are 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. This application is capable of embodiments in many different forms than those described herein and that modifications may be made by one skilled in the art without departing from the spirit and scope of the application and it is therefore not intended to be limited to the specific embodiments disclosed below. It will be understood that when an element is referred to as being "secured to" or "disposed" on another element, it can be directly on the other element or intervening elements may also be present. When a component is referred to as being "connected" to another component, it can be directly connected to the other component or intervening components may also be present. The terms "vertical," "horizontal," "upper," "lower," "left," "right," and the like as used in the description of the present application are for illustrative purposes only and do not represent the only embodiments.

Furthermore, the terms "first", "second" and "first" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance or to implicitly indicate the number of technical features indicated. Thus, a feature defined as "first" or "second" may explicitly or implicitly include at least one such feature. In the description of the present application, "plurality" means at least two, e.g., two, three, etc., unless specifically limited otherwise.

In this application, unless expressly stated or limited otherwise, the first feature "on" or "under" the second feature may mean that the first feature is in direct contact with the second feature, or that the first feature and the second feature are in indirect contact via an intermediate. Also, a first feature "on," "over," and "above" a second feature may be directly or diagonally above the second feature, or may simply indicate that the first feature is at a higher level than the second feature. A first feature being "under," "below," and "beneath" a second feature may be directly under or obliquely under the first feature, or may simply mean that the first feature is at a lesser elevation than the second feature. Unless defined otherwise, all technical and scientific terms used herein have the same meaning as commonly understood by one of ordinary skill in the art to which this application belongs. The terminology used in the description of the present application is for the purpose of describing particular embodiments only and is not intended to be limiting of the application. As used in the description of the present application, the term "and/or" includes any and all combinations of one or more of the associated listed items.

The application discloses an atomization structural component, which comprises a part of or the whole structure of the following embodiments; that is, the atomization structure includes some or all of the following technical features. In one embodiment of the present application, an atomizing structure 100 is shown in fig. 1, and includes an atomizing core assembly 110 and a heating element 120; atomizing core subassembly 110 includes atomizing portion 111 and guide portion 112, atomizing portion 111 cladding in outside the heat-generating body 120, promptly the heat-generating body 120 inlays to be located atomizing portion 111's inside, heat-generating body 120 is used for controlled heating atomizing medium in the atomizing core subassembly 110 is in order to generate aerosol. In one embodiment, the heat generating body 120 is a resistance heat generating body. The heating element 120 is connected to an electrode assembly of the atomizing structure, and heats and atomizes the atomizing medium absorbed by the atomizing unit 111 when being connected to a power supply, thereby generating aerosol. In one embodiment, the heating element 120 is a resistance heating element made of a conductive material such as metal or alloy. Such design is favorable to following atomizing portion 111 is inside to realize the even heating to atomizing medium, and atomizing portion indirectly contacts atomizing medium not atomized in the stock solution chamber through guide, consequently has longer distance with the atomizing medium in stock solution chamber, can avoid the high temperature to lead to the atomizing medium of stock solution intracavity rotten, and further, under the condition of avoiding atomizing medium to be heated, still has following advantage: the atomization medium is fluid, the adhesive force of the fluid can be changed under the heating condition, the change of the adhesive force can also cause the fluidity of the fluid, so that the capillary effect efficiency of the guide part is influenced, the liquid guiding rate is further changed, and the uniformity of the guiding rate of the atomization medium can be ensured to a certain extent by avoiding the atomization medium from being heated; on the other hand, the guide part is adopted to convey the atomized medium to the atomization part, so that the device has the advantage of stable conveying capacity, the atomization stability is ensured, the atomization medium is prevented from being heated, the uniformity of the derivation rate of the atomized medium is ensured, and the consistency of atomized aerosol is ensured.

In each embodiment, the atomizing area 111 has a porous structure, that is, the atomizing area 111 has a porous structure with a hollow structure, which may also be referred to as a hollow porous body. Further, the pore size of the porous structure is 100 nanometers to 120 micrometers; in one embodiment, the pore size of the porous structure is 1 micron to 100 microns. In one embodiment, the pore size of the porous structure is 10 to 50 microns. In one embodiment, the guiding portion 112 and the atomizing portion 111 are made of the same material. The porous structure is made of ceramics or glass and the like. In one embodiment, the internal porosity of the porous structure is from 30% to 90%, and in one embodiment, the internal porosity of the porous structure is from 50% to 65%. Such a design facilitates the transport of atomizing medium only through the interior of the atomizing core assembly 100.

Further, as shown in fig. 2, an installation area 113 is formed between the atomizing unit 111 and the guiding unit 112 of the atomizing core assembly 110, and the installation area 113 is used for installing other structures such as a sealing cover and/or a vent pipe in a matching manner, so as to fix the atomizing core assembly and/or seal the reservoir for storing the atomizing medium.

As shown in fig. 1, the atomizing part 111 is provided in a solid manner, in the embodiments of the present application, the solid means that all parts except for the part accommodating the heating element 120 have a porous structure, that is, the rest parts except for the part embedded in the heating element 120 are solid, but the "solid" is opposite and presents a "porous" form on a microscopic level, so as to transport an atomizing medium inside the atomizing part 111, for example, inside the atomizing part 111, due to the characteristics of the porous structure, the atomizing medium is transported by gravity and capillary action, so that the heating element 120 can heat the atomizing medium in the atomizing core assembly 110 to generate aerosol, and the aerosol is transmitted out of the atomizing core assembly 110. With reference to fig. 2 and 3, the guiding portion 112 is disposed in contact with the atomizing portion 111, the guiding portion 112 is provided with a liquid absorbing surface 119 in contact with the atomizing medium, the liquid absorbing surface 119 is used for absorbing the atomizing medium into the guiding portion 112, and the atomizing medium is transported to the atomizing portion 111 through the guiding portion 112; referring to fig. 1, a heating element 120 is embedded in the atomizing unit 111, the guide unit 112 is in contact with the atomizing unit 111 and is used for transferring the atomized medium to the atomizing unit 111, and the heating element 120 heats the atomized medium in the atomizing unit 111 to generate aerosol inside the atomizing unit 111 and outputs the aerosol to the outside of the atomizing unit 111. In this embodiment, the upper surface of the guide portion 112 is the liquid suction surface 119; in other embodiments, the number of the liquid suction surfaces 119 is at least two, and the distance from each liquid suction surface 119 to the contact position of the guiding portion 112 and the atomizing portion 111 is equal. In one embodiment, the liquid suction surface 119 is circular, oval, polygonal or irregular, and in the embodiments of the present application, the shape of the liquid suction surface 119 is not limited, and only the atomized medium is sucked into the guide portion 112 or the wall portion 112A thereof. In each embodiment, the atomizing part 111 and the heating element 120 together form an atomizing part of the atomizing structure 100, taking an oily atomizing medium as an example, the guiding part 112 is used as an oil guiding part, the oil guiding part is used for conveying the liquid atomizing medium to the atomizing part, and the atomizing part is used for heating and atomizing the liquid obtained by conveying to generate aerosol; in various embodiments, the wall portion 112A extends from the bottom structure 112B in a direction away from the bottom structure 112B, forming a protrusion with respect to the bottom structure 112B. In one embodiment, a side of the wall portion 112A facing away from the bottom structure 112B is provided with the liquid suction surface 119 for contacting and transporting the atomizing medium in liquid form to the atomizing part. Further, in this embodiment, the liquid suction surface 119 is a plane surface, and in other embodiments, the liquid suction surface 119 may also be a curved surface, such as a conical surface or a partially spherical surface, or may also be an irregular surface. The embodiments of the present application do not impose additional limitations on this, as long as the atomized medium in the exterior, e.g., the reservoir, can be absorbed into the interior of the guide portion 112 or the wall portion 112A thereof.

In this embodiment, the atomizing unit 111 has an outer wall 115 to form an atomizing surface, and the heating element 120 heats the generated aerosol and outputs the aerosol from the atomizing surface, for example, to an output port through a main air passage. In order to improve the consistency of the atomized aerosol, in one embodiment, 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 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 position to affect the consistency; referring to fig. 3 and 5, the atomizing unit 111 has a first end 116 and a second end 117, and the heating element 120 is disposed apart from the first end 116 and the second end 117, or sealing layers or sealing media such as a heat insulating layer or a dense structural layer are disposed on outer surfaces of the first end 116 and the second end 117, respectively. It is understood that, in the present embodiment, the atomizing area 111 is a porous material, and is used for transmitting the atomizing medium conveyed by the guiding portion 112 to the first end 116 of the atomizing area 111 by capillary action against gravity, and to the second end 117 of the atomizing area 111 by capillary action and gravity. In one embodiment, the heat generating body 120 has a uniform interval with the outer wall 115. For example, the heating element 120 has a uniform shape, and each portion of the heating element 120 has the same interval with each portion of the outer wall 115, so that the heating element 120 has a uniform heating action on the first atomization surface and the second atomization surface. For example, the heating element 120 may have the same distance from the center line of the longitudinal cross section of the heating element 120 to the outer wall 115, or the heating element 120 may be provided coaxially with the atomizing unit 111 and the outer wall 115.

In the present embodiment, the atomizing area 111 has a cylindrical shape, and in other embodiments, the atomizing area 111 has at least one of a cylindrical shape, a prismatic shape, a circular truncated cone shape, a truncated pyramid shape, and a spiral shape; for example, the atomizing area 111 has a shape combining a circular truncated cone shape and a cylindrical shape. In one embodiment, the shape and position of the heating element 120 are arranged corresponding to the shape of the atomizing part 111 so that each part of the heating element 120 has the same distance from the outer wall 115 of the atomizing part 111; 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. An important point of the present embodiment is that each part of the heating element 120 has the same distance from the outer wall 115, which is beneficial to forming the same heating condition on the outer wall 115 when the heating element 120 works, so that the generated uniform aerosol is emitted from the outer wall 115, and the consistency of the aerosol is further ensured.

In order to enable the atomized medium to smoothly pass from the guide portion 112 to the atomizing portion 111, in the present embodiment, the liquid suction surface 119 of the guide portion 112 has a higher level than a connecting surface between the guide portion 112 and the atomizing portion 111. Further, in one of the embodiments, in the use state, the level of the liquid suction surface 119 is higher than the level of the contact position to improve the conveyance efficiency of the atomized medium; for porous materials, the liquid suction surface 119 transports the atomized medium from the inside of the guide portion 112 to the atomization portion 111 by capillary action; that is, in the using state of the atomizing core assembly, the liquid suction surface 119 contacts the atomizing medium in the liquid storage cavity, and in the gravity direction, the contact position of the guide portion 112 and the atomizing portion 111 is lower than the liquid suction surface 119, so that the liquid suction surface 119 conveys the atomizing medium to the atomizing portion 111 through the inside of the guide portion 112.

With reference to fig. 4 and 5, the guiding portion 112 is provided with at least one opening to form a side air channel 192 for transporting aerosol, and each side air channel 192 can be understood as one opening. In one embodiment, the number of the openings is at least two, and each of the openings is uniformly distributed relative to the atomizing area 111. The shape and number of the openings are not limited, and furthermore, the guiding portion 112 is uniformly provided with at least three openings, and each opening is circumferentially distributed. In one embodiment, the number of the side air passages 192 is at least two, and each side air passage 192 is uniformly distributed with respect to the atomizing area 111. In the embodiment shown in fig. 4 and 5, the atomizing structure 100 has four side air passages 192, and in other embodiments, the number of the side air passages 192 is determined by the number of the openings, and may have 2, 3, 5, 6, 7, 8, 9, 10 or more openings. The number of openings shown in fig. 4 and 5 should not be considered as limiting the scope of protection claimed in the present application. In the embodiments of the present application, the aerosol generated by the atomizing medium in the atomizing core assembly 110 of the heating element 120 mainly or completely passes through the outer wall 115 of the atomizing part 111, and for the portion directly connected to the output port or the main air passage above the opening, i.e. above the side air passage 192, the aerosol directly enters the main air passage; for the opening or the portion below the opening, the aerosol passes through the side airway 192 and re-enters the main airway.

In each embodiment, the side air passages 192 are identical in shape; and/or, in one embodiment, as shown in fig. 3 and 5, each of the side air channels 192 is integrally formed into a non-complete circular ring shape or the like; alternatively, in other embodiments, the side air passages 192 are arc-shaped, and each side air passage has the same center, and the center is located in the central axis of the atomizing area 111; alternatively, the side air duct 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 7, the guiding portion 112 is provided with a wall portion 112A, the wall portion 112A is disposed in contact with the atomizing portion 111 or the outer wall 115 thereof, the wall portion 112A is provided with a liquid absorbing surface 119 in contact with an atomizing medium, and the liquid absorbing surface 119 is used for absorbing the atomizing medium into the inside of the wall portion 112A and transporting the atomizing medium to the atomizing portion 111 through the inside of the wall portion 112A. In this embodiment, a liquid suction surface 119 that contacts the atomized medium is provided at the highest position of the wall portion 112A, and the liquid suction surface 119 is entirely higher than the first end 116 in the gravitational direction G in the use state. In one embodiment, the shape of the wall 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 truncated pyramid shape, and a conical shape, or a combination of two or more thereof. Further, in the present embodiment, the wall portion 112A is cylindrical; in other embodiments, the wall portion 112A may have other shapes, such as a T-shape, a Y-shape, a prism shape, a truncated cone shape, a cylindrical shape, a tapered shape, or the like; alternatively, the wall portion 112A may also have a curved shape, such as an O-shape, an S-shape, a U-shape, or a wave shape; alternatively, the wall portion 112A may also be an irregular shape. These shapes, or combinations thereof, should be considered as the wall portion 112A described herein. In one embodiment, the protruding direction of the wall portion 112A is set to face the reservoir 240 for containing the atomized medium; and/or the projecting direction of the wall part 112A is set as the side of the bottom structure 112B of the guide part 112 facing away from the ground in the use state.

In one embodiment, the guiding portion 112 is provided with at least two wall portions 112A, and each wall portion 112A is uniformly distributed with respect to the atomizing portion 111. In one embodiment, the bottom structure 112B and the atomizing area 111 have a contact position, and the atomizing area 111 is located in a central region of the bottom structure 112B, i.e. the bottom structure 112B has a regular shape with a center, such as a circular shape, and the atomizing area 111 is located in a central region of the bottom structure 112B, so that the liquid suction surface 119 of each wall portion 112A has the same distance from the contact position. In one embodiment, the atomization portion 111 is located in a central region of the bottom structure 112B, so that the length of a transmission path of the atomization medium from the liquid suction surface 119 at the upper end of the wall portion 112A to the atomization portion 111 is uniform, and uniform oil guiding efficiency of the guide portion 112 in different directions is ensured. Further, in one embodiment, the liquid suction surface 119 is located at an end, such as a top, of the wall portion 112A away from the bottom structure 112B, and in other embodiments, the liquid suction surface 119 may be located at a middle position of the wall portion 112A or a position near the end. Further, in one embodiment, the bottom structure 112B is provided with at least one opening at a contact position thereof with the atomizing part 111 so as to make an upper end region and a lower end region of the opening in fluid communication; and/or, the bottom structure 112B is provided with at least one opening adjacent to the atomizing area 111 so that the upper end area and the lower end area of the opening are in fluid communication, forming a side air channel 192. Further, in the present embodiment, the contact position between the guide portion 112 and the atomizing portion 111, that is, the connection surface between the guide portion and the outer wall 115, is located in the middle region of the outer wall 115, and the outer wall 115 is divided into an upper end region and a lower end region, that is, the upper end region and the lower end region are formed, in order to communicate the aerosol generated by atomizing the upper end and the lower end, the guide portion 112 is provided with an opening communicating the upper end and the lower end to make the aerosol generate fluid communication, the opening may be one or more, and in order to improve the transmission efficiency, the opening may be provided at the connection surface between the guide portion 112 and the outer wall 115, that is, the opening and the outer wall 115 constitute the side air duct 192. In order to enable the atomized medium to be smoothly transferred from the guide portion 112 to the atomization portion 111, the liquid guide surface, i.e., the liquid suction surface of the guide portion 112 has a higher level than the connection surface between the guide portion 112 and the atomization portion 111.

In the embodiment shown in fig. 7, the contact location is located at an upper portion of the central region of the outer wall 115. Further, in one embodiment, the contact position of the guiding portion 112 and the atomizing portion 111 is located in a force balance area of the outer wall 115 of the atomizing portion 111, and the force balance area is an equilibrium area of capillary action and gravity action, so that the atomizing medium can be uniformly transported to the first end 116 and the second end 117 of the atomizing portion 111 under the capillary action and the gravity action. The effect of the capillary action on the gravitational force is more significant when the voids of the porous material are small, and in one embodiment, the highest position of the atomization portion 111 in the direction of gravity is lower than the highest position of the wall portion 112A for transporting the atomization medium by capillary action in the use state. 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 delivered to the first end 116 by capillary force. Such design is favorable to guaranteeing atomizing stability, and then has guaranteed the uniformity of atomizing aerosol.

The wall portion 112A may directly contact the atomizing area 111, for example, the wall portion 112A is provided with a contact position with the atomizing area 111; alternatively, in one embodiment, as shown in fig. 6 and 7, the guiding portion 112 is further provided with a bottom structure 112B connected to the wall portion 112A, the wall portion 112A is disposed in contact with the outer wall 115 through the bottom structure 112B, and the wall portion 112A conveys the atomization medium to the atomization portion 111 through the bottom structure 112B and through the contact position of the outer wall 115 and the bottom structure 112B. In this embodiment, the bottom structure 112B is integrally provided with the wall portion 112A. In various embodiments, the guiding portion 112 also has a porous structure. In one embodiment, the atomizing part 111 is integrally provided with the guide part 112; further, in one embodiment, the wall portion 112A is provided with a flow guiding channel respectively contacting with the liquid absorbing surface 119 and the atomizing portion 111, or the guiding portion 112 and the atomizing portion 111 are integrated, that is, the atomizing portion 111 and the guiding portion 112 are integrated, that is, the guiding portion 112 also has a porous structure; the design is such that the atomized medium is transported to the atomizing part 111 through the inside of the guide part 112. In one embodiment, the guiding portion 112 and the atomizing portion 111 are of an integral structure, and the connecting surface, i.e. the contact position, of the guiding portion 112 and the atomizing portion 111 is located in the central area of the outer wall of the atomizing portion 111, preferably the longitudinal central area of the outer wall, so as to ensure that the atomizing medium, such as tobacco tar or sesame oil, can be uniformly guided to each area of the atomizing portion 111. Furthermore, considering the influence of gravity, the connecting surface can be arranged in the upper area of the longitudinal center of the outer wall, so that the liquid supply is uniform as much as possible.

The side air duct 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 area 111 enters the output port or the main air duct through the side air duct 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 7, part of the edge of the opening is the bottom structure 112B, and the rest of the edge is the outer wall 115.

In one embodiment, as shown in fig. 7, in the use state, the guiding portion 112 or the wall portion 112A thereof has a position higher than the atomizing area 111 in the gravity direction G or the liquid absorbing surface 119 is higher than the top position of the atomizing area 111 in the gravity direction G; alternatively, the highest position of the atomization portion 111 in the gravity direction G is lower than the highest position of the wall portion 112A at which the atomization medium is transported by capillary action; alternatively, the guide portion 112 or the wall portion 112A thereof is higher than the contact position of the guide portion 112 or the bottom structure 112B thereof with the atomizing area 111. In one embodiment, the contact position of the guiding part 112 and the atomizing part 111 is located at the central region of the atomizing part 111 or the outer wall 115 thereof or the upper part thereof to uniformly deliver the atomizing medium to both ends of the atomizing part 111, thereby further ensuring the uniformity of the atomized aerosol.

In one embodiment, as shown in fig. 8, the atomizing core assembly 110 is provided with a leakage-proof sealing layer 118 on a lower end surface of the bottom structure 112B, that is, the leakage-proof sealing layer 118 is disposed on a lower end surface of the bottom structure 112B of the guiding portion 112 away from 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 far away from the liquid absorbing surface 119, that is, in a use state, the atomizing core assembly 110 is provided with a leak-proof sealing layer 118 on one surface of the bottom structure 112B closer to the ground in the gravity direction; the leak-proof seal layer 118 is used to prevent the atomized medium from leaking out of the guide 112 or the wall portion 112A thereof; only the lower end face of the bottom structure is covered, so that a good effect can be achieved, and the cost is relatively low. Other surfaces may be covered by the sealing cover with a relatively low risk of oil leakage. Alternatively, in one embodiment, the atomizing core assembly 110 is disposed on the surface of the wall portion 112A other than the liquid-attracting surface 119; alternatively, as shown in fig. 9, the leakage preventing seal layer 118 is provided on the surface of the guide portion 112 excluding the liquid suction surface 119 and the contact position with the atomizing portion 111. Further, in one embodiment, the containment seal 118 is a coating or sheet. In one embodiment, the surface of the bottom structure 112B away from the wall 112A is covered with a non-oil-conducting medium, which may include a coating, a seal, or other non-oil-conducting material, to prevent the atomized medium stored in the guide 112 from leaking; alternatively, the area of the guide portion 112 except the suction surface is covered with a non-oil-conductive medium, which may include a coating, a sealing member, or other non-oil-conductive material, to prevent the atomized medium stored in the guide portion 112 from leaking.

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 form an included angle with the bottom structure 112B, and in one embodiment, the wall portion 112A forms an included angle with the bottom structure 112B of 70 degrees to 110 degrees. In one embodiment, the wall portion 112A forms an angle equal to or greater than 90 degrees with the bottom structure 112B.

In order to enable the atomizing medium to be uniformly atomized from the atomizing part 111, in one embodiment, the heat-generating body 120 includes at least one of a filament structure, a tubular structure, a spiral structure, a mesh structure, a sheet structure, and a thick film structure; it is to be understood that the shape of the heat generating body 120 is not limited thereto, and may be uniformly placed in the atomizing area 111 to achieve a stable heat generating effect. In one embodiment, referring to fig. 1 and 22, the heating element 120 has a spiral structure; in another embodiment, as shown in FIG. 10, the heating element 120 has a cylindrical shape or a straight strip shape, and a plurality of straight strips are uniformly arranged and distributed. Further, in this embodiment, the heating element 120 is embedded in the atomizing unit 111 and has a certain distance from the outer wall 115 of the atomizing unit 111, so as to prevent the area with too thin wall from being powdered during high temperature heating, which may affect the atomizing effect and threaten the health of the user. In this embodiment, the guiding portion 112 and the atomizing portion 111 are integrally designed, the guiding portion 112 firstly transmits the atomizing medium to the outer wall 115 through the connecting surface, and finally transmits the atomizing medium to the whole atomizing portion 111 through the capillary action of the ceramic, so that the saturation uniformity of the atomizing medium in the outer wall 115 region is relatively good, and the concentration uniformity of the aerosol can be maintained.

When in use, the heating element 120 is positioned inside the atomizing part 111 as a hollow porous body, and can form an atomizing surface on the outer wall 115, meanwhile, the guiding part 112 integrally arranged with the atomizing part 111 can uniformly conduct an atomizing medium such as oil or paste into the atomizing part 111, aerosol generated by the heating element 120 is discharged out of the outer wall 115, part of the aerosol is directly discharged to a main air passage communicated with an output port, namely an air outlet, and the rest part of the aerosol is discharged through a plurality of peripheral air passages, namely side air passages 192, between the guiding part 112 and the outer wall 115 of the atomizing part 111.

In one embodiment, an atomizing device includes a liquid storage structure, a nozzle structure, and the atomizing structure 100 of any embodiment; in one embodiment, an atomizing device is shown in fig. 11, which includes a liquid storage structure 200, a nozzle structure 300, and the atomizing structure 100; the atomizing structure 100 is shown in its configuration or partial exterior configuration. In this embodiment, referring to fig. 12, the liquid storage structure 200 is provided with a liquid storage cavity 240 for containing the atomized medium, and the liquid absorption surface 119 of the wall portion 112A is configured to contact the atomized medium stored in the liquid storage cavity 240; the mouthpiece structure 300 is in fluid communication with the aerosol generated by the aerosolizing portion 111. The liquid storage structure 200 is used for storing an atomizing medium, such as tobacco tar, essence, perfume, etc.

In one embodiment, the suction nozzle structure 300 is disposed on the reservoir structure 200, the reservoir structure 200 is disposed on the atomizing structure 100, and the atomizing structure 100 is partially disposed in the reservoir structure 200. Further, in one embodiment, the mouthpiece structure 300 is in fluid communication with the aerosol generated by the atomizing part 111, or the mouthpiece structure 300 is in fluid communication with the air passage 190. In this embodiment, the suction nozzle structure 300 includes a suction nozzle 310 and a sealing plug 320 detachably covering the suction nozzle 310; the liquid storage structure 200 includes a first outer tube 210, a second outer tube 220 and a liquid storage structure 230, wherein one end of the liquid storage structure 230 is tightly coupled to the atomizing structure 100 through the first outer tube 210, and the other end of the liquid storage structure 230 is tightly coupled to the suction nozzle 310 through the second outer tube 220. In one embodiment, the nozzle structure 300 or the nozzle 310 thereof is in fluid communication with the side air passage 192, or, in conjunction with fig. 12 and 13, the air passage 190 includes a main air passage 193 and a side air passage 192, and the nozzle structure 300 or the nozzle 310 thereof is in fluid communication with the side air passage 192 through the main air passage 193 of the air vent 150 of the atomizing structure 100. In various embodiments, the atomization device further defines an air inlet and an air outlet, and the air inlet is in fluid communication with the side air channel 192. The number of the air inlets is not limited, and for example, the atomization device may include two air inlets, which are respectively communicated with the side air passages 192. The air outlet is in fluid communication with the air passage 190 or its main air passage 193, e.g. the air outlet is in fluid communication with the main air passage 193 in the snorkel 150, such that the formed aerosol is expelled from the air outlet via the snorkel 150.

In one embodiment, as shown in fig. 14 and 15, the suction nozzle 310 of the suction nozzle structure 300 is provided with an output opening 311, referring to fig. 12 and 13, the output opening 311 is communicated with the main air passage 193 of the air passage 190, and the sealing plug 320 detachably covers the output opening 311 of the suction nozzle 310. With such a design, the user can conveniently use the atomizing device to obtain the aerosol generated by the first atomizing surface and the second atomizing surface from the air passage 190 through the suction nozzle 310 of the atomizing device. In this embodiment, the output port 311 is used as the air outlet.

In one embodiment, the communication of the air passages is as shown in fig. 20 and 21, and the air passage 190 comprises a side air passage 192 and a main air passage 193; when the number of the side air passages 192 is plural, each of the side air passages 192 communicates with the main air passage 193 to supply and output aerosol. Further, referring to fig. 13, a gap exists between the ventilation pipe 150 and the atomization portion 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 diameter of the vent pipe 150 is different from that of the atomizing area 111, and the vent pipe 150 is disposed in non-contact with the atomizing area 111 so as to form a space between the vent pipe 150 and the atomizing area 111 for communicating with the side air passage 192 formed by the opening of the guide 112, the space being a part of the main air passage 193, that is, so that the main air passage 193 communicates with the side air passage 192. This is an important point of the present application, and it is achieved that a uniform atomization surface is formed on the outer wall of the atomization portion 111, and therefore, the aerosol obtained by atomization has an advantage of uniformity.

In one embodiment, as shown in fig. 12 and 13, the protruding direction of the wall portion 112A is set to face the reservoir 240 for containing the atomized medium; in this embodiment, the atomizing structure 100 further includes a vent pipe 150, and the vent pipe 150 is respectively communicated with the atomizing part 111 and the suction nozzle structure 300 to transmit the aerosol generated by the atomizing part 111; the main air passage 193 of the snorkel 150 is at least partially in fluid communication with the side air passage 192 to flow aerosol in the air flow direction P to the outlet of the mouthpiece structure 300.

In one embodiment, as shown in fig. 12 and 13, in the present embodiment, the atomizing device further includes a sealing upper cover 130, and referring to fig. 14 and 15, the sealing upper cover 130 defines 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, the sealing upper cover 130 seals the reservoir cavity 240 such that the atomizing medium in the reservoir cavity 240 contacts the liquid inlet 119 of the wall portion 112A only through the liquid inlet 131; the vent tube 150 is disposed through the perforation 132. Namely the liquid inlet 131 is communicated with the liquid storage cavity 240, the upper sealing cover 130 is used for accommodating the atomizing core assembly 110, and is provided with the liquid inlet 131 for guiding the atomizing medium to the liquid suction surface 119 and forming a liquid inlet channel, the liquid inlet 131 can comprise one or more, namely the corresponding liquid suction surface 119 can also be one or more. In one embodiment, the sealing upper cover 130 alone seals the reservoir 240 or cooperates with the nozzle structure 300 to seal the reservoir 240, so that the atomized medium in the reservoir 240 contacts the guide 112 only through the inlet 131. Further, in this embodiment, the sealing upper cover 130 is further provided with a sealing protrusion 133, with reference to fig. 13, one end of the liquid storage structure 230 is correspondingly provided with a sealing groove 231, the sealing groove 231 is used for matching, positioning and installing the sealing upper cover 130, and the sealing protrusion 133 is tightly abutted to the liquid storage structure 230 in the sealing groove 231, so that on one hand, the installation and positioning are ensured, the installation is avoided being too shallow or too deep, on the other hand, the sealing effect on the connection of the liquid storage structure 230 is ensured, and the liquid storage cavity 240 of the liquid storage structure 200 is sealed together with other structures. For the sealing of the reservoir cavity, which has always been the focus of the art, the present application is not exceptional, and since the design of the vent tube 150 penetrating through the reservoir cavity 240 needs to be considered to solve the problem of sealing the two ends of the reservoir structure 230 and the reservoir cavity 240, in one aspect of the present application, the sealing upper cover 130 and the base 170 of the atomizing structure 100 are matched with the first outer tube 210 of the reservoir structure 200, and the two are tightly combined, that is, one end of the reservoir structure 230 is tightly combined with the atomizing structure 100 through the first outer tube 210; on the other hand, the first outer tube 210 applies pressure to the sealing upper cover 130 through one end of the liquid storage structure 230 to tightly sleeve the sealing upper cover 130 outside the vent tube 150, so as to prevent the atomized medium in the liquid storage cavity 240 from leaking into the side air channel 192 formed by the opening of the guide part 112 or into the gap of the mounting area 113 of the atomizing core assembly 110 through the gap between the vent tube 150 and the sealing upper cover 130. This design provides an effective seal for the reservoir structure 230 and one end of the reservoir chamber 240.

In one embodiment, as shown in fig. 15 and 16, the atomizing structure 100 further includes a mounting member 160, and the mounting member 160 cooperates with the base 170 to fix the electrode assembly 140. Further, in this embodiment, in conjunction with fig. 13, the bottom of the mounting member 160 cooperates with the top of the base 170 to jointly secure one end of the electrode assembly 140 or its insulated wire conduit 145. Further, the outer side of the mounting member 160 abuts against the base 170, and the inner side of the mounting member 160 abuts against the atomizing part 111 tightly, or the inner side of the mounting member 160 abuts against the atomizing part 111 tightly and one end of the insulated wire 145 tightly, so as to cooperate with the base 170, the liquid storage structure 230 and the first outer tube 210 to position and fix the atomizing part 111 and the insulated wire 145 together, which is also an implementation manner that 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 16, the atomizing structure 100 further includes a base 170, the base 170 is tightly coupled to one end of the liquid storage structure 230 through the first outer tube 210, and a connection end of the base 170 is located outside the liquid storage structure 230, and is configured to be mounted on a power supply for supplying power to the atomizing structure 100, and directly or indirectly achieve an electrically conductive connection. In this embodiment, the atomizing structure 100 further includes a base sleeve 180, and the base sleeve 180 is detachably mounted on the connecting end of the base 170 to protect the structures, such as an electrode assembly, etc., disposed inside the base 170 in a non-use state, such as a transportation state. Further, for convenience of use, the base cover 180 is made of rubber or silicone so as to be quickly mounted on or removed from the connecting end of the base 170, so that the connecting end of the base 170 is connected to a power source such as a battery or its electrode terminal.

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 part 111 or the sealing upper cover 130 of the atomizing structure 100 to be installed in a matching manner with the atomizing structure 100 or the atomizing part 111 thereof, and the connecting end 173 of the base 170 is used for installing a power supply or a battery pack; in this embodiment, the air inlet is disposed in the base 170; the base 170 is opened with an air inlet 171, and the air inlet 171 is in fluid communication with the side air passage 192 for providing air to transfer the generated aerosol when being sucked and output through the air pipe 150.

In one embodiment, please refer to fig. 17 and 18, the vent tube 150 has a positioning groove 152, and the positioning groove 152 is used to match and position the nozzle sealing sleeve 330 or the nozzle structure 300. Further, the nozzle sealing sleeve 330 corresponds to the positioning groove 152 is provided with a positioning convex portion, the positioning convex portion is in the positioning groove 152 tightly abutted to the vent pipe 150, on one hand, installation and positioning are guaranteed, too shallow or too deep installation is avoided, on the other hand, sealing at the joint of the vent pipe 150 is guaranteed, and the liquid storage cavity 240 of the liquid storage structure member 200 is sealed together by matching with other structures. Further, in this embodiment, please refer to fig. 14 and fig. 15 together, the nozzle structure 300 further includes a nozzle inner tube 340, the air duct 150 is sleeved with the nozzle sealing sleeve 330 and the nozzle 310, the nozzle sealing sleeve 330 and the nozzle 310 are respectively in contact with the air duct 150, the nozzle 310 is located above the nozzle sealing sleeve 330, and the nozzle inner tube 340 is sleeved with the nozzle sealing sleeve 330; the suction nozzle 310 has a sandwich layer, the suction nozzle sealing sleeve 330 and the suction nozzle inner tube 340 are at least partially located in the sandwich layer, and the suction nozzle sealing sleeve 330 and the suction nozzle inner tube 340 are located between the suction nozzle 310 and the air duct 150; an extended end of the suction nozzle 310 is located between the suction nozzle inner tube 340 and one end of the liquid storage structure 230, and 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 is closely combined with the suction nozzle 310 through the second outer tube 220 in cooperation with the air tube 150, the suction nozzle sealing sleeve 330 and the suction nozzle inner tube 340, that is, the second outer tube 220, the liquid storage structure 230, one extended end of the suction nozzle 310, the suction nozzle inner tube 340, the suction nozzle sealing sleeve 330 and the other extended end of the suction nozzle 310 are sequentially and closely sleeved outside the air tube 150, wherein a part of the suction nozzle sealing sleeve 330 is directly sleeved outside the air tube 150, such a design is beneficial to realize that the air passage 190 at the suction nozzle structure 300 and the suction nozzle 310 thereof penetrates through the air tube 150 on one hand, and is beneficial to seal the liquid storage cavity 240 of the liquid storage structure 230 on the other hand, the atomized medium in the nozzle structure 300 is prevented from being heated and evaporated or volatilized at normal temperature and then being dissipated from one end connected with the nozzle structure. Further, in one embodiment, as shown in fig. 12, the vent tube 150 further defines a vent hole 151, the vent hole 151 is used for venting air in order to prevent excessive air pressure in the reservoir 240 of the reservoir structure 230 during assembly, and the vent hole 151 is separated from the reservoir 240 of the reservoir structure 230 and exposed outside the reservoir 240 as assembly advances. The venting holes 151 are located higher than the positioning groove 152, i.e., the venting holes 151 are located closer to the suction nozzle 310 and the sealing plug 320 than the positioning groove 152.

In one embodiment, as shown in fig. 14 and 16, the atomizing structure 100 further includes an electrode assembly 140, the electrode assembly 140 is connected to the heating element 120, and the electrode assembly 140 is used for connecting a power supply; the heating body 120 has a spiral structure; referring to fig. 19 and 20, the electrode assembly 140 includes an electrode core 141, an electrode pressing member 142, an electrode holder 143, an electrode sealing sleeve 144, and an insulated wire conduit 145, and referring to fig. 21, the electrode core 141 is used for connecting an electrode of a power supply or a joint thereof; in one embodiment, the electrode core 141 is used for connecting an electrode or a connector thereof to a power source by means of snap-fit, screw-fit, plug-in, or the like. The electrode pressing member 142 may contact the electrode core 141 or may be disposed in non-contact with the electrode core 141, and the electrode pressing member 142 is configured to press the insulated wire conduit 145 in a matching manner; for example, the electrode press 142 cooperates with the base 170 to cooperatively secure the insulated wire conduit 145. In this embodiment, a wire is provided inside the insulated conduit 145, and an insulating layer is provided outside the insulated conduit, and the wire is connected to the electrode core 141 and the heating element 120, so that a power supply can heat the heating element 120 through the electrode core 141.

In one embodiment, please refer to fig. 13 and 22, the bottom of the electrode core 141 is used for penetrating an electrode of a power supply or a connector thereof through the base 170, the electrode sealing sleeve 144 is sleeved outside the electrode core 141, for example, the electrode sealing sleeve 144 is sleeved on the electrode core 141 or on an outer sidewall of the electrode core 141, that is, at least a portion of an outer sidewall of the electrode core 141 is sleeved with the electrode sealing sleeve 144; the electrode holder 143 is sleeved on the outer side wall of the electrode sealing sleeve 144, that is, at least part of the outer side wall of the electrode sealing sleeve 144 is sleeved with the electrode holder 143, the outer side of the electrode holder 143 is tightly abutted to the base 170 to cooperate with the base 170 to fix the electrode sealing sleeve 144 and the electrode core 141, and in such a design, except for the part of the electrode core 141 exposed outside through the base 170 to be connected with an electrode or a joint thereof of a power supply, the rest part is jointly sealed and protected by the electrode holder 143 and the electrode sealing sleeve 144 in cooperation with the base 170, and the atomization structural member 100, particularly the atomization core assembly 110, inside the liquid storage structural member 200 is also protected.

In one embodiment, an aerosol-generating device comprises a power source and the atomizing device of any one of the above embodiments, wherein the power source is connected with the atomizing device for supplying power. In one embodiment, the power source has electrodes that are removably coupled to the electrode assembly 140 or its electrode core 141.

It should be noted that, other embodiments of the present application further include an atomizing structural component, an atomizing device and an aerosol generating device, which are formed by mutually combining technical features in the above embodiments and can be implemented, and the solid atomizing part is matched with the side air channel for conveying the aerosol, on one hand, the atomizing part indirectly contacts the non-atomized atomizing medium in the liquid storage cavity through the guiding part, so that there is a long distance from the atomizing medium in the liquid storage cavity, and the atomizing medium in the liquid storage cavity can be prevented from being deteriorated due to high temperature; on the other hand is owing to adopt guide part to carry atomizing medium to atomizing part, consequently has the stable advantage of delivery volume to atomizing stability has been ensured, the cooperation opening forms the side air flue and carries out aerosol transmission, therefore further guaranteed atomizing aerosol's uniformity.

The technical features of the embodiments described above may be arbitrarily combined, and for the sake of brevity, all possible combinations of the technical features in the embodiments described above are not described, but should be considered as being within the scope of the present specification as long as there is no contradiction between the combinations of the technical features. The above-mentioned embodiments only express several embodiments of the present application, and the description thereof is more specific and detailed, but not construed as limiting the claims. It should be noted that, for a person skilled in the art, several variations and modifications can be made without departing from the concept of the present application, which falls within the scope of protection of the present application. Therefore, the protection scope of the present application shall be subject to the appended claims.

Claims (10)

1. An atomization structural member (100) is characterized by comprising an atomization core assembly (110) and a heating body (120);

the atomizing core assembly (110) comprises an atomizing part (111) and a guide part (112), the atomizing part (111) is coated outside the heating body (120), the atomizing part (111) has a porous structure, and the atomizing part (111) is arranged in a solid manner;

the guide part (112) is arranged in contact with the atomization part (111), the guide part (112) is provided with a liquid absorption surface (119) in contact with an atomization medium, the liquid absorption surface (119) is used for absorbing the atomization medium into the guide part (112), and the atomization medium is conveyed to the atomization part (111) through the interior of the guide part (112);

the guide (112) is provided with at least one opening to form a side air channel (192) for the transport of aerosol.

2. The atomising structure (100) according to claim 1 characterized in that the atomising portion (111) has an outer wall (115) to form an atomising surface; and/or the like, and/or,

the guide part (112) is provided with a wall part (112A), the wall part (112A) is arranged in contact with the atomization part (111) or the outer wall (115) of the atomization part, the wall part (112A) is provided with a liquid suction surface (119) in contact with an atomization medium, the liquid suction surface (119) is used for sucking the atomization medium into the interior of the wall part (112A), and the atomization medium is conveyed to the atomization part (111) through the interior of the wall part (112A); and/or the presence of a catalyst in the reaction mixture,

atomizing portion (111) still has two tip, outer wall (115) are located two between the tip, just heat-generating body (120) are kept away from two the tip sets up, perhaps, every the tip is provided with sealing layer or sealing medium, so that heat-generating body (120) are in the tip position generates aerosol.

3. An atomising structure (100) according to claim 2, characterised in that the guide (112) is further provided with a bottom structure (112B) connected to the wall (112A), the wall (112A) being arranged in contact with the outer wall (115) via the bottom structure (112B), and the wall (112A) being arranged to convey the atomising medium to the atomising portion (111) via the bottom structure (112B) via the contact position of the outer wall (115) with the bottom structure (112B); and/or the presence of a catalyst in the reaction mixture,

the side air channel (192) is disposed adjacent the outer wall (115); or,

part of the edge of the opening is the wall portion (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 atomising structure (100) according to claim 3 characterized in that the number of the side air channels (192) is at least two and each of the side air channels (192) is evenly distributed with respect to the atomising portion (111).

5. The atomizing structure (100) according to claim 4, characterized in that each of said side air channels (192) is identical in shape; and/or the presence of a catalyst in the reaction mixture,

each side air passage (192) is integrally formed into a non-complete circular ring shape; or,

the side air passages (192) are arc-shaped, each side air passage has the same circle center, and the circle centers are located on the central axis of the atomizing part (111); or,

the side air duct (192) has at least one of a rectangular shape, an arcuate shape, and a partial elliptical shape.

6. The atomisation structure (100) according to claim 1, characterized in that the atomisation portion (111) has at least one shape of a cylinder, prism, truncated cone, truncated pyramid, or a screw; and/or the like, and/or,

the heating body (120) has at least one structure of a wire structure, a tubular structure, a spiral structure, a net structure, a sheet structure and a thick film structure; and/or the presence of a catalyst in the reaction mixture,

the heating body (120) is a resistance heating body; and/or the presence of a catalyst in the reaction mixture,

the shape and position of the heating element (120) are arranged corresponding to the shape of the atomization part (111) so that each part of the heating element (120) has the same distance with the outer wall (115) of the atomization part (111); and/or the presence of a catalyst in the reaction mixture,

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 presence of a catalyst in the reaction mixture,

the guide part (112) also has a porous structure; and/or the presence of a catalyst in the reaction mixture,

the guide part (112) and the atomization part (111) are of an integrated structure; and/or the presence of a catalyst in the reaction mixture,

the contact position of the guide part (112) and the atomization part (111) is positioned in the central area of the outer wall (115) or the upper part of the outer wall, so that the atomization medium is uniformly delivered to two ends of the atomization part (111); and/or the presence of a catalyst in the reaction mixture,

in a use state, the guide part (112) or the wall part (112A) thereof has a position higher than the atomizing part (111) in the gravity direction or the liquid suction surface (119) has a top position higher than the atomizing part (111) in the gravity direction; or,

the highest position of the atomization part (111) in the gravity direction is lower than the highest position of the wall part (112A) for conveying the atomization medium through capillary action; or,

the guide portion (112) or a wall portion (112A) thereof is higher than a contact position of the guide portion (112) with the atomizing portion (111); or,

the atomizing core assembly (110) is provided with a leakage-proof sealing layer (118) on the surface of the wall part (112A) except the liquid suction surface (119), and the leakage-proof sealing layer (118) is used for preventing the atomizing medium from leaking out of the wall part (112A); or,

the leakage-proof sealing layer (118) is arranged on the surface of the guiding part (112) except the liquid suction surface (119) and the contact position of the guiding part and the atomizing part (111); or,

the leakage-proof sealing layer (118) is arranged on the lower end face, away from the liquid suction surface (119), of the bottom structure (112B) of the guide part (112).

7. The atomizing structure (100) according to any one of claims 1 to 6, characterized in that the number of said liquid suction surfaces (119) is at least two, and each of said liquid suction surfaces (119) is equidistant from a contact position of said guide portion (112) with said atomizing portion (111).

8. An atomizing device, comprising a liquid storage structure (200), a suction nozzle structure (300) and the atomizing structure (100) of any one of claims 1 to 7;

the liquid storage structure (200) is provided with a liquid storage cavity (240) for containing the atomized medium, and the liquid absorption surface (119) is arranged to contact the atomized medium in the liquid storage cavity (240);

the nozzle structure (300) is in fluid communication with the aerosol generated by the atomizer portion (111).

9. The atomizing device according to claim 8, characterized in that the atomizing structure (100) further comprises a vent pipe (150), the vent pipe (150) communicates with the atomizing part (111) and the nozzle structure (300) respectively to transmit the aerosol generated by the atomizing part (111);

the atomization structure member (100) further comprises a sealing upper cover (130), the sealing upper cover (130) is provided with a containing cavity (134), a perforation (132) and at least one liquid inlet (131), the guide portion (112) is at least partially located in the containing cavity (134), and the sealing upper cover (130) seals the liquid storage cavity (240) so that the atomization medium in the liquid storage cavity (240) contacts the liquid suction surface (119) of the guide portion (112) only through the liquid inlet (131); the vent tube (150) is disposed through the perforation (132).

10. An aerosol-generating device comprising a power source and an aerosolization device according to claim 8 or 9, the power source being connected to the aerosolization device for supplying power.

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