WO2023202196A1

WO2023202196A1 - Atomization device and atomization core thereof

Info

Publication number: WO2023202196A1
Application number: PCT/CN2023/076271
Authority: WO
Inventors: 陈平
Original assignee: 深圳市华诚达精密工业有限公司
Priority date: 2022-04-19
Filing date: 2023-02-15
Publication date: 2023-10-26
Also published as: CN217446685U

Abstract

An atomization device and an atomization core thereof. The atomization core comprises a liquid guide member (1) and a heating member (2). The liquid guide member (1) comprises a main body part (11), a first liquid absorption part (12) and a second liquid absorption part (13), the first liquid absorption part (12) and the second liquid absorption part (13) being respectively arranged at two opposite circumferential ends of the main body part (11), the two ends of the first liquid absorption part (12) protruding out of the circumferential surface of the main body part (11), the two ends of the second liquid absorption part (13) protruding out of the circumferential surface of the main body part (11), and airflow channels (A) being formed in gap areas among the corresponding surfaces of the first liquid absorption part (12), the second liquid absorption part (13) and the main body part (11). The heating member (2) is arranged on the main body part (11) so as to heat an atomization liquid of the liquid guide member (1). The airflow channels (A) are formed on the circumferential side surfaces of the main body part (11), so that when the atomization core works, a plurality of airflows can be formed to bring out more aerosol for a user to consume, and meanwhile, the plurality of airflows can be converged and then guided out to increase an airflow path, thereby properly cooling the aerosol so as to avoid a mouth scalding phenomenon, and improving the user experience.

Description

Atomizing device and its atomizing core

Technical field

The present invention relates to the field of atomization technology, and in particular to an atomization device and its atomization core.

Background technique

Some atomization devices include a liquid storage tank, an atomization core and a fixed component. Generally, the atomization core includes a liquid guide part and a heating element. The liquid guide part is generally a cylindrical structure with an axial center hole in the middle. Used for air conduction, the heating element is generally embedded on the inner wall of the central hole. The atomization core structure generates less heat and generates less aerosol, and the central hole directly exports aerosol for consumption by consumers, which will cause The aerosol temperature is relatively high, which can easily cause mouth burns and affect the user experience.

technical problem

The technical problem to be solved by the present invention is to provide an atomizing device and its atomizing core.

Technical solutions

The technical solution adopted by the present invention to solve the technical problem is to construct an atomizing core, which includes a liquid guide part and a heating part;

The liquid-conducting member includes a main body, a first liquid-absorbing part and a second liquid-absorbing part, and the first liquid-absorbing part and the second liquid-absorbing part are respectively provided at circumferentially opposite ends of the main body part;

Both ends of the first liquid absorbing part protrude from the circumferential surface of the main body part, and both ends of the second liquid absorbing part protrude from the circumferential surface of the main body part. The first liquid absorbing part, The gap area between the second liquid absorbing part and the opposite surface of the main body part forms an air flow channel;

The heating element is provided on the main body.

In some embodiments, the outer surface of the first liquid-absorbing part away from the main body part is an arc-shaped surface;

The outer surface of the second liquid-absorbing part away from the main body part is an arc-shaped surface.

In some embodiments, the surfaces at both ends of the first liquid-absorbing part are flat;

The surfaces at both ends of the second liquid absorbing part are flat.

In some embodiments, the end surfaces at both ends of the first liquid-absorbing part are inclined surfaces that are inclined toward the circumferential side of the main body part;

The end surfaces at both ends of the second liquid absorbing part are inclined surfaces that are inclined toward the circumferential side surfaces of the main body part.

In some embodiments, both axial ends of the main body part, the first liquid suction part and the second liquid suction part are flush.

In some embodiments, the liquid-conducting member further includes a first transition portion and a second transition portion;

The first liquid absorbing part is connected to the main body part through the first transition part, and the second liquid absorbing part is connected to the main body part through the second transition part.

In some embodiments, the first liquid absorbing part and the second liquid absorbing part are symmetrically provided on the circumferential surface of the main body part.

In some embodiments, the outer edges of both axial ends of the first liquid-absorbing part are rounded;

The outer edges of both axial ends of the second liquid absorbing part are rounded.

In some embodiments, the liquid-conducting member is an integral structure.

In some embodiments, the liquid-conducting member is porous ceramic.

In some embodiments, the heating element includes a heating wire and electrode pins connected to both ends of the heating wire;

The heating wire is embedded in the main body.

In some embodiments, the atomization core is an integral structure.

In some embodiments, a groove is provided at the bottom of the liquid-conducting member.

The invention also discloses an atomizing device, including the above-mentioned atomizing core.

beneficial effects

Implementing the present invention has the following beneficial effects: the atomization core includes a liquid guide part and a heating part; the liquid guide part includes a main body part, a first liquid suction part and a second liquid suction part, the first liquid suction part and the second liquid suction part They are respectively provided at two opposite ends of the main body in the circumferential direction; the two ends of the first liquid absorbing part protrude from the circumferential surface of the main body, the two ends of the second liquid absorbing part protrude from the circumferential surface of the main body, and the first liquid absorbing part protrudes from the circumferential surface of the main body. , the gap area between the second liquid suction part and the opposite surface of the main part forms an air flow channel; the heating element is provided on the main part to heat the atomized liquid of the liquid conducting part, and the air flow channel is on the circumferential side of the main part Formation, multiple airflows can be formed when the atomizer core is working, which can bring out more aerosols for users to consume. At the same time, multiple airflows will converge and then be exported, which can increase the airflow path and appropriately cool the aerosols. Avoid burning your mouth and improve user experience.

Description of the drawings

The present invention will be further described below in conjunction with the accompanying drawings and examples. In the accompanying drawings:

Figure 1 is a schematic structural diagram of the atomizer core from one perspective according to some embodiments of the present invention;

Figure 2 is a schematic structural diagram of the atomizer core from another perspective according to some embodiments of the present invention;

Figure 3 is a schematic structural diagram of the atomizer core from another perspective according to some embodiments of the present invention;

Figure 4 is a schematic structural diagram of the atomizer core from another perspective according to some embodiments of the present invention;

Figure 5 is a schematic structural diagram of the atomizer core from another perspective according to some embodiments of the present invention.

Embodiments of the invention

In order to have a clearer understanding of the technical features, purposes and effects of the present invention, the specific embodiments of the present invention will now be described in detail with reference to the accompanying drawings. In the following description, what needs to be understood is "front", "back", "up", "down", "left", "right", "vertical", "horizontal", "vertical", "horizontal", The orientations or positional relationships indicated by "top", "bottom", "inner", "outer", "head", "tail", etc. are based on the orientation or positional relationship shown in the drawings and are constructed and operated in specific orientations. It is only for the convenience of describing the present technical solution, and does not indicate that the device or element referred to must have a specific orientation, and therefore cannot be understood as a limitation of the present invention.

It should also be noted that, unless otherwise expressly stipulated and limited, terms such as "installation", "connection", "connection", "fixing" and "setting" should be understood in a broad sense. For example, it can be a fixed connection or a fixed connection. It can be detachably connected or integrated; it can be a mechanical connection or an electrical connection; it can be a direct connection or an indirect connection through an intermediate medium; it can be an internal connection between two elements or an interaction between two elements. When an element is referred to as being "on" or "under" another element, it can be "directly" or "indirectly" on the other element or one or more intervening elements may also be present. The terms "first", "second", "third", etc. are only used to facilitate the description of the present technical solution and cannot be understood as indicating or implying the relative importance or implicitly indicating the number of indicated technical features. Therefore, Features defined as "first," "second," "third," etc. may explicitly or implicitly include one or more of these features. For those of ordinary skill in the art, the specific meanings of the above terms in the present invention can be understood according to specific circumstances.

The invention discloses an atomization device. The atomization device includes a liquid storage bin, an atomization core and a fixing component. The atomization core is installed in the fixing component and is received in the liquid storage bin.

Please refer to Figures 1 to 5, which are an atomizing core in some embodiments of the present invention, including a liquid guide element 1 and a heating element 2.

The liquid guide 1 includes a main body 11 , a first liquid suction part 12 and a second liquid suction part 13 . The first liquid suction part 12 and the second liquid suction part 13 are respectively provided at opposite ends of the main body 11 in the circumferential direction. Preferably, the first liquid absorbing part 12 and the second liquid absorbing part 13 are symmetrically provided on the circumferential surface of the main body part 11 .

Both ends of the first liquid absorbing part 12 protrude from the circumferential surface of the main body part 11, and both ends of the second liquid absorbing part 13 protrude from the circumferential surface of the main body part 11. The main body part 11 may be a cylindrical structure, then the Both ends of the first liquid absorbing part 12 radially protrude from the surface of the main body 11 , and both ends of the second liquid absorbing part 13 radially protrude from the surface of the main body 11 . Of course, the main body part 11 may also have a rectangular structure.

The gap area between the first liquid absorbing part 12, the second liquid absorbing part 13 and the opposite surfaces of the main body part 11 forms an air flow channel A,

In this embodiment, two liquid suction parts can form two air flow channels A. If three liquid suction parts are provided, three air flow channels can be formed. The number of the liquid suction parts can be adjusted appropriately according to actual needs.

The heating element 2 is provided on the main body 11 to heat the atomized liquid in the atomizing liquid guide 1 and mix it with the fresh air in the air flow channel A to form an aerosol.

In some embodiments, the outer side 121 of the first liquid suction part 12 away from the main body part 11 is an arc-shaped surface, which forms a liquid suction surface and can be used to absorb the atomized liquid introduced into the liquid storage tank and allow the atomized liquid to penetrate The entire liquid guide part 1.

Correspondingly, the outer surface 131 of the second liquid suction part 13 away from the main body part 11 is an arc surface, which forms a liquid suction surface, which can be used to absorb the atomized liquid introduced into the liquid storage bin, and allow the atomized liquid to penetrate the entire guide. Liquid parts 1.

In some embodiments, the surfaces 122 at both ends of the first liquid-absorbing part 12 are planar, and correspondingly, the surfaces 132 at both ends of the second liquid-absorbing part 13 are planar.

In other embodiments, the end surfaces (illustration 122 ) of both ends of the first liquid absorbing part 12 are inclined surfaces that are inclined toward the circumferential side of the main body part 11 ;

The end surfaces (illustrated 132 ) at both ends of the second liquid absorbing part 13 are inclined surfaces that are inclined toward the circumferential side surfaces of the main body part 11 .

In some embodiments, the outer edges 123 at both axial ends of the first liquid-absorbing part 12 are rounded. Correspondingly, the outer edges 133 at both axial ends of the second liquid-absorbing part 13 are rounded.

In some embodiments, the wall surface 124 of the first liquid absorbing part 12 facing the second liquid absorbing part 13 is a flat surface, and the wall surface 134 of the second liquid absorbing part 13 facing the first liquid absorbing part 12 is a flat surface.

In some embodiments, both axial ends of the main body 11 , the first liquid suction part 12 and the second liquid suction part 13 are flush to ensure that the entire liquid guide 1 is relatively clean.

In some embodiments, the liquid-conducting member further includes a first transition part 14 and a second transition part 15. The first liquid-absorbing part 12 is connected to the main body part 11 through the first transition part 14, and the second liquid-absorbing part 13 passes through The second transition part 15 is connected to the main body part 11 . Preferably, the first liquid-conducting part 14 and the second transition part 15 may be columnar structures, such as rectangular parallelepiped structures. Preferably, the cross-sectional size of the first liquid-conducting portion 14 and the second transition portion 15 is smaller than the cross-sectional size of the main body portion 11 .

In some embodiments, the liquid-conducting member 1 is an integral structure and may be integrally formed in a mold.

Preferably, the liquid conducting member 1 is porous ceramic. It can be understood that the liquid-conducting member 1 is made of porous ceramics. It can be understood that the material for making the liquid-conducting member 1 can also be foamed metal, porous glass or hard fiberglass tubes with microporous capillary effect. Porous materials. Of course, the liquid-conducting member 1 can also be liquid-conducting cotton, etc., and its structure and material can be selected according to needs, and are not specifically limited here.

In some embodiments, the heating element 2 includes a heating wire 21 and electrode pins 22 connected at both ends of the heating wire 21. The material of the heating wire 21 can be a metal material with appropriate impedance, metal alloy, graphite, carbon, or conductive ceramics. Or other composite materials of ceramic materials and metal materials. Metal or alloy materials of appropriate impedance include nickel, cobalt, zirconium, titanium, nickel alloy, cobalt alloy, zirconium alloy, titanium alloy, nickel-chromium alloy, nickel-iron alloy, iron-chromium alloy, iron-chromium-aluminum alloy, titanium alloy, iron-manganese-aluminum At least one of base alloy or stainless steel. There are two electrode pins 22 , which are respectively a positive electrode pin and a negative electrode pin. The heating wire 21 is embedded in the main body 11 and can be exposed in the air flow channel A.

Preferably, the atomization core has an integrated structure, that is, the liquid guide part 1 and the heating part 2 are integrally formed, and may be processed and formed in a mold.

Preferably, the bottom of the liquid guide member 1 is provided with a groove. The groove may include a first groove 16 and a second groove 17. The groove may be formed by being placed in a mold. The groove may be used for appropriate To change the gas flow direction, the groove may be formed on the main body part 11 , or may be formed on the bottom surfaces of the first transition part 14 and the second transition part 15 .

It can be understood that the airflow channel A is formed on the circumferential side of the main body 11, which can form multiple airflows when the atomizer core is working, and can bring out more aerosols for the user to consume. At the same time, the multiple airflows will converge. By re-exporting, the airflow path can be enlarged, the aerosol can be appropriately cooled, the mouth burning phenomenon can be avoided, and the user experience can be improved.

It can be understood that the above embodiments only express the preferred embodiments of the present invention, and their descriptions are relatively specific and detailed, but they cannot be understood as limiting the patent scope of the present invention; it should be noted that for those of ordinary skill in the art, In other words, without departing from the concept of the present invention, the above technical features can be freely combined, and several deformations and improvements can be made, which all belong to the protection scope of the present invention; therefore, anything falling within the scope of the claims of the present invention All equivalent transformations and modifications shall fall within the scope of the claims of the present invention.

Claims

An atomizing core, characterized by including a liquid guide part (1) and a heating part (2);

The liquid guide member (1) includes a main body (11), a first liquid suction part (12) and a second liquid suction part (13). The first liquid suction part (12) and the second liquid suction part (12) The parts (13) are respectively provided at two circumferentially opposite ends of the main body part (11);

Both ends of the first liquid absorbing part (12) protrude from the circumferential surface of the main body part (11), and both ends of the second liquid absorbing part (13) protrude from the circumferential surface of the main body part (11). On the circumferential surface, the gap area between the opposite surfaces of the first liquid suction part (12), the second liquid suction part (13) and the main body part (11) forms an airflow channel (A);

The heating element (2) is provided on the main body (11).
The atomizing core according to claim 1, characterized in that the outer surface of the first liquid absorbing part (12) away from the main body part (11) is an arc surface;

The outer surface of the second liquid-absorbing part (13) away from the main body part (11) is an arc-shaped surface.
The atomization core according to claim 1, characterized in that the surfaces at both ends of the first liquid absorbing part (12) are flat;

The end surface of the surface of the second liquid absorbing part (13) is flat.
The atomizing core according to claim 1, characterized in that the end surfaces at both ends of the first liquid absorbing part (12) are inclined surfaces that are inclined toward the circumferential side of the main body part (11);

The end surfaces of both ends of the second liquid absorbing part (13) are inclined surfaces that are inclined toward the circumferential side surfaces of the main body part (11).
The atomizing core according to claim 1, characterized in that the axial ends of the main body (11), the first liquid suction part (12) and the second liquid suction part (13) are flat. together.
The atomization core according to claim 5, characterized in that the liquid guide member further includes a first transition part (14) and a second transition part (15);

The first liquid absorbing part (12) is connected to the main body part (11) through the first transition part (14), and the second liquid absorbing part (13) passes through the second transition part (15) Connected to the main body (11).
The atomization core according to claim 6, characterized in that the first liquid suction part (12) and the second liquid suction part (13) are symmetrically provided on the circumferential surface of the main body part (11). superior.
The atomization core according to any one of claims 1 to 6, characterized in that the outer edges of both axial ends of the first liquid absorbing part (12) are rounded corners;

The outer edges of both axial ends of the second liquid absorbing part (13) are rounded.
The atomization core according to any one of claims 1 to 6, characterized in that the liquid guide member (1) is an integral structure.
The atomization core according to any one of claims 1 to 6, characterized in that the liquid-conducting member (1) is made of porous ceramics.
The atomization core according to any one of claims 1 to 6, characterized in that the heating element (2) includes a heating wire (21) and electrode pins (22) connected at both ends of the heating wire (21). );

The heating wire (21) is embedded in the main body (11).
The atomization core according to any one of claims 1 to 6, characterized in that the atomization core is an integrated structure.
The atomization core according to any one of claims 1 to 6, characterized in that a groove is provided at the bottom of the liquid guide member.
An atomizing device, characterized by comprising the atomizing core according to any one of the above claims 1 to 13.