WO2023060931A1

WO2023060931A1 - Atomizing core structure, atomizer, and aerosol generating device

Info

Publication number: WO2023060931A1
Application number: PCT/CN2022/100422
Authority: WO
Inventors: 贺勤峰
Original assignee: 深圳市吉迩科技有限公司
Priority date: 2021-10-13
Filing date: 2022-06-22
Publication date: 2023-04-20
Also published as: CN113995172A; CN114504142A

Abstract

An atomizing core structure (100), an atomizer (10), and an aerosol generating device. The atomizing core structure (100) comprises a main core body (110), a liquid guide member (120), and a heating member (130). An accommodating cavity (111) having at least one through end is formed in the main core body (110). The liquid guide member (120) is provided in the accommodating cavity (111). The liquid guide member (120) is used for guiding an atomization substrate into the main core body (110). The heating member (130) is arranged on the outer side of the main core body (110), and is used for heating and atomizing the atomization substrate on the main core body (110). By providing the liquid guide member (120) to guide the atomization substrate to the main core body (110), the process of the atomization substrate entering the atomizing core structure (100) can be smoother and more uniform, so that leakage caused by the fact that the speed of introducing an atomization substrate is too high, or dry burning caused by the fact that the speed of introducing the atomization substrate is too low can be avoided, and the atomization effect can be better.

Description

An atomizing core structure, atomizer and aerosol generating device

technical field

The present application relates to the field of aerosol technology, in particular to an atomizing core structure, an atomizer and an aerosol generating device.

Background technique

As an emerging technology, the aerosol generating device forms an aerosol by heating the atomized substrate, and the working temperature is lower, which is safer than the traditional method. Among them, the cotton core type atomizing core structure guides the atomizing substrate to the cotton core, and then atomizes the atomizing substrate by heating the cotton core, which has a high degree of taste reduction and low cost.

However, at present, the speed of the atomization core structure guided by the cotton core type atomization core is unstable. It may be that the leakage of the atomization base is caused by too fast speed, or the dry burning of the atomization core structure is caused by too slow speed, resulting in the atomization effect. bad.

Contents of the invention

The present application provides an atomizing core structure, an atomizer and an aerosol generating device to solve the technical problem of poor atomization effect of the cotton core atomizing core structure in the prior art.

In order to solve the above technical problems, a technical solution adopted by this application is to provide an atomizing core structure, including:

a main core, where at least one end of the accommodating cavity is formed therethrough;

A liquid guiding part is arranged in the accommodating cavity, and the liquid guiding part is used to guide the atomized substrate into the main core;

The heating element is arranged outside the main core, and is used for heating and atomizing the atomizing substrate on the main core.

In a specific embodiment, the liquid guiding element is hollow to form a cavity, and a through hole is formed on the side wall of the liquid guiding element, and the through hole communicates with the cavity.

In a specific embodiment, the liquid guiding member is arranged in a cylindrical shape, the number of the through holes is multiple, and the plurality of through holes are arranged at intervals along the axial direction and/or the circumferential direction of the liquid guiding member.

In a specific embodiment, the main core is made of cotton material, and the liquid guide is made of metal material.

In a specific embodiment, the heating element is a heating wire, and the heating wire is wound around the outside of the main core.

In order to solve the above-mentioned technical problems, another technical solution adopted by the present application is to provide an atomizer, which includes a casing and the above-mentioned atomizing core structure, and the atomizing core structure is arranged in the casing for The atomization base accommodated in the housing is atomized.

In a specific embodiment, a first accommodating space is formed in the housing for accommodating the atomized substrate, and the liquid guiding member communicates with the first accommodating space.

In a specific embodiment, the length direction of the main core is perpendicular to the length direction of the atomizer.

In a specific embodiment, the atomizer further includes a housing part, the housing part is arranged in the housing, and the first housing space is formed between the housing part and the housing A second accommodating space is formed in the accommodating part, at least one end of the atomizing core structure is disposed through the accommodating part, and the heating element is accommodated in the second accommodating space.

In order to solve the above-mentioned technical problems, another technical solution adopted by the present application is to provide an aerosol generating device, including the above-mentioned atomizer and a host, the host is connected to the atomizer, and is used to inject carburetor power supply.

The structure of the atomizing core of the present application includes a main core body, a liquid guiding part and a heating part. There is a housing cavity through which at least one end is formed in the main core body. The liquid guiding part is arranged in the housing cavity. Guided into the main core, the heating element is arranged outside the main core to heat and atomize the atomized substrate on the main core. By setting the liquid guide to guide the atomized substrate to the main core, the mist can be The process of the atomization matrix entering the atomization core structure is smoother and more uniform, avoiding leakage caused by too fast introduction of the atomization matrix, or dry burning caused by too slow introduction of the atomization matrix, which can make the atomization effect better .

Description of drawings

In order to more clearly illustrate the technical solutions in the embodiments of the present application, the drawings that need to be used in the description of the embodiments will be briefly introduced below. Obviously, the drawings in the following description are only some embodiments of the present application. For those of ordinary skill in the art, other drawings can also be obtained based on these drawings without creative work, in which:

Fig. 1 is a three-dimensional structural schematic diagram of an embodiment of the structure of the atomizing core of the present application;

Fig. 2 is a schematic diagram of an explosion structure of an embodiment of an atomizing core structure of the present application;

Fig. 3 is a three-dimensional structural schematic diagram of an embodiment of the atomizer of the present application;

Fig. 4 is a three-dimensional structural schematic diagram of an embodiment of the atomizer of the present application;

Fig. 5 is a schematic perspective view of the three-dimensional structure of an embodiment of the aerosol generating device of the present application.

Detailed ways

The following will clearly and completely describe the technical solutions in the embodiments of the application with reference to the drawings in the embodiments of the application. Apparently, the described embodiments are only some of the embodiments of the application, not all of them. Based on the embodiments in this application, all other embodiments obtained by persons of ordinary skill in the art without making creative efforts belong to the scope of protection of this application.

The terms "first" and "second" in this application are only used for descriptive purposes, and should not be understood as indicating or implying relative importance or implicitly specifying the quantity of indicated technical features. In the description of the present application, "plurality" means at least two, such as two, three, etc., unless otherwise specifically defined. Furthermore, the terms "include" and "have", as well as any variations thereof, are intended to cover a non-exclusive inclusion. For example, a process, method, system, product or device comprising a series of steps or units is not limited to the listed steps or units, but optionally also includes unlisted steps or units, or optionally further includes For other steps or units inherent in these processes, methods, products or apparatuses. The term "and/or" is just an association relationship describing associated objects, which means that there can be three relationships, for example, A and/or B, which can mean: A exists alone, A and B exist simultaneously, and B exists alone These three situations. In addition, the character "/" in this article generally indicates that the contextual objects are an "or" relationship.

Referring to Fig. 1 and Fig. 2, the embodiment of the atomizing core structure 100 of the present application includes a main core body 110, a liquid guide 120, and a heating element 130. The main core 110 is formed with at least one end through the accommodation cavity 111, and the liquid guide 120 is set in the accommodating cavity 111, the liquid guide 120 is used to guide the atomized substrate into the main core body 110, and the heating element 130 is arranged outside the main core body 110 for heating the atomized substrate on the main core body 110. For heating atomization, by setting the liquid guide 120 to guide the atomized substrate to the main core body 110, the process of the atomized substrate entering the atomized core structure 100 can be made smoother and more uniform, and avoid the excessive speed of introducing the atomized substrate. Leakage caused by fast speed, or dry burning caused by too slow introduction speed of the atomization base, can make the atomization effect of the atomization core structure 100 better.

In this embodiment, the liquid guiding member 120 is hollow to form a cavity 121, and a through hole 122 is formed on the side wall of the liquid guiding member 120, and the through hole 122 communicates with the cavity 121, so that the atomized substance can flow from At least one end of the cavity 121 flows into the cavity 121, and then flows to the main core 110 through the through hole 122. By setting the liquid guide 120 as a hollow structure, the inside of the cavity 121 can be communicated stably with the outside air, and the mist can be further improved. The atomization matrix flows smoothly and evenly to the main core body 110, so that the atomization effect of the atomization core structure 100 is better.

In this embodiment, the liquid guide 120 is arranged in a cylindrical shape, which can make the distribution of the atomized substrate flowing through the cavity 121 to the main core 110 more uniform and flow more smoothly.

In this embodiment, the number of through holes 122 is multiple, and the plurality of through holes 122 are arranged at intervals along the axial direction and/or circumferential direction of the liquid guiding member 120, so that the speed of the flow through the through holes 122 to the main core 110 can be increased. Faster and more even.

In practical applications, the distance between the plurality of through holes 122 can be adjusted as required. For example, in this embodiment, the distance between every two adjacent through holes 122 in the plurality of through holes 122 along the axial direction and/or circumferential direction of the liquid guiding member 120 is the same, so that the adsorption of the liquid guiding member 120 in the axial direction In another embodiment, the distance between the adjacent through holes 122 located at the two ends of the liquid guiding member 120 along the axial direction and/or circumferential direction of the liquid guiding member 120 is greater than that at the middle part of the liquid guiding member 120. The spacing of the adjacent through holes 122 along the axial direction and/or circumferential direction of the liquid guiding element 122 can make the density of the through holes 122 in the middle of the liquid guiding element 120 greater than the density of the through holes 122 at both ends of the liquid guiding element 120, Furthermore, it can make up for the problem that the two ends of the liquid guide 120 and the middle part of the liquid guide 120 absorb the atomized base at different speeds caused by the atomized substrate entering the liquid guide 120 from both ends.

In practical applications, the diameter of the through hole 122 can be adjusted according to the material of the main core 110 .

In this embodiment, the main core 110 is made of cotton material, which can facilitate the absorption of the atomized substrate and the heating of the heating element 130. The liquid guiding element 120 is made of metal materials, such as steel, copper, etc., which are not easily deformed and can be more stable. Properly provide supporting force to the main core body 110 to prevent the air from being unable to pass through due to clamping and deformation of the main core body 110 , and also effectively prevent the leakage of the atomized substrate.

In this embodiment, the heating element 130 is a heating wire, and the heating wire is wound around the outside of the main core 110 to heat the atomized substrate adsorbed on the main core 110 .

In this embodiment, the heating wire is wound around the main core 110 in multiple turns, and each turn of the heating wire is arranged at intervals along the axial direction of the main core 110, so that the atomized substrate adsorbed on the main core 110 Heats more evenly.

In this embodiment, a protective layer 131 can be provided outside the part of the heating wire that is not wound around the main core body 110. The protective layer 131 can isolate the heating wire from other mechanisms when the heating wire is led out to other mechanisms to avoid Other institutions are overheated and cause damage, etc.

In other embodiments, the heating element 130 can also be a heating sheet, a heating block, etc., such as an arc-shaped heating sheet, which can be attached to the outside of the main core 110, so as to prevent the atomized substrate adsorbed on the main core 110. heating effect.

Referring to FIG. 1 to FIG. 4 , the embodiment of the nebulizer of the present application includes an atomizing core structure 100 and a housing 200 , and the atomizing core structure 100 is set in the housing 200 for atomizing the atomization contained in the housing 200 . The substrate is nebulized. For the specific structure of the atomizing core structure 100, refer to the above-mentioned embodiment of the atomizing core structure 100, which will not be repeated here.

In this embodiment, by setting the liquid guide 120 to guide the atomized substrate to the main core body 110, the process of the atomized substrate entering the atomized core structure 100 can be made smoother and more uniform, and the excessive speed of introducing the atomized substrate can be avoided. Leakage, or dry burning caused by too slow introduction of the atomization matrix, can make the atomization effect of the atomization core structure 100 better.

In this embodiment, a first accommodating space 210 is formed in the casing 200, and the first accommodating space 210 is used for accommodating the atomized substance, and the liquid guide 120 communicates with the first accommodating space 210, so that the first The atomized substrate in the accommodating space 210 can flow into the cavity 121 of the liquid guiding element 120 through at least one end of the liquid guiding element 120 , and then flow to the main core 110 through the through hole 122 .

In this embodiment, the cavity 121 is arranged through the liquid guiding member 120 along the axial direction of the liquid guiding member 120, so that openings are formed at both ends of the liquid guiding member 120, and the openings at both ends of the liquid guiding member 120 are aligned with the first The accommodating space 210 is connected, so that the atomized substrate in the first accommodating space 210 can flow into the cavity 121 through the openings at both ends of the liquid guide 120 at the same time, so that the atomized value can flow into the liquid guide 120 faster and more efficiently. Uniformity is conducive to improving the atomization efficiency.

In other embodiments, the liquid guiding element 120 may also have a closed end, which is not limited here.

In this embodiment, the length direction of the main core 110 is perpendicular to the length direction of the atomizer 10, so that the atomization core structure 100 can be accommodated in the atomizer 10 without increasing the weight of the atomizer 10. The length makes the structure of the atomizer 10 more compact and takes up less space.

In other embodiments, the length direction of the main core 110 may also be inclined relative to the length direction of the atomizer 10 , which is not limited here.

In this embodiment, the atomizer 10 may further include a housing part 300, which is disposed in the housing 200, and a first housing space 210 is formed between the housing part 300 and the housing 200, and the housing part 300 300 forms a second accommodating space 310, at least one end of the atomizing core structure 100 is set through the accommodating part 300, so that the cavity 121 of the liquid guiding part 120 can communicate with the first accommodating space 210, and the heating part 130 accommodates In the second accommodating space 310 , safety hazards such as electric leakage caused by the direct contact of the heating element 130 with the atomized substrate can be avoided.

In this embodiment, the second accommodating space 310 can communicate with the outside, so that the air can communicate with the atomizing core structure 100 through the second accommodating space 310, and the middle part of the cavity 121 of the liquid guide 120 is located in the second accommodating space. Placed in the space 310, the middle part of the cavity 121 can communicate with the external space, and the atomized substrate enters from the end of the cavity 121 without interfering with each other, so that the introduction of the atomized substrate is smoother.

In this embodiment, the accommodating part 300 is formed with a mounting hole (not shown in the figure), and the atomizing core structure 100 is disposed through the mounting hole, wherein the main core body 110 of the atomizing core structure 100 is interference with the mounting hole Cooperation can prevent the atomized substance from leaking from the gap between the main core body 110 and the container 300 into the second containing space 310 , causing the heating element 130 to directly contact with the atomized substrate, thereby improving safety.

In other embodiments, the atomizer 10 may further include a seal (not shown in the figure), the seal is arranged between the main core 110 and the container 300, so that the first container 210 and the second container The accommodation space 310 is isolated.

In this embodiment, the embodiment of the aerosol generating device of the present application includes an atomizer 10 and a host 20 , and the host 20 is connected to the atomizer 10 for supplying power to the atomizer 10 .

In this embodiment, by setting the liquid guide 120 to guide the atomized substrate into the main core body 110, the process of the atomized substrate entering the atomized core structure 100 can be made smoother and more uniform, and the excessive speed of introducing the atomized substrate can be avoided. The resulting leakage, or the dry burning caused by too slow introduction of the atomizing substrate, can make the atomization effect of the atomizing core structure 100 better.

The above is only the implementation of the application, and does not limit the patent scope of the application. Any equivalent structure or equivalent process conversion made by using the specification and drawings of the application, or directly or indirectly used in other related technologies fields, are all included in the scope of patent protection of this application in the same way.

Claims

An atomization core structure, including:

a main core, where at least one end of the accommodating cavity is formed therethrough;

A liquid guiding part is arranged in the accommodating cavity, and the liquid guiding part is used to guide the atomized substrate into the main core;

The heating element is arranged outside the main core, and is used for heating and atomizing the atomizing substrate in the main core.
The atomizing core structure according to claim 1, wherein the liquid guiding member is hollow to form a cavity, and a through hole is formed on the side wall of the liquid guiding member, and the through hole is connected with the cavity body connected.
The atomizing core structure according to claim 2, wherein the liquid guiding member is arranged in a cylindrical shape, the number of the through holes is multiple, and the plurality of through holes are arranged along the axial direction and the axial direction of the liquid guiding member. / or circumferential interval setting.
The atomizing core structure according to claim 1, wherein the main core body is made of cotton material, and the liquid guiding member is made of metal material.
The atomizing core structure according to claim 1, wherein the heating element is a heating wire, and the heating wire is wound around the outside of the main core body.
An atomizer, which includes a shell and an atomizing core structure, the atomizing core structure is arranged in the shell, and is used to atomize the atomizing substrate contained in the shell;

The atomizing core structure includes:

a main core, where at least one end of the accommodating cavity is formed therethrough;

A liquid guiding part is arranged in the accommodating cavity, and the liquid guiding part is used to guide the atomized substrate into the main core;

The heating element is arranged outside the main core, and is used for heating and atomizing the atomizing substrate in the main core.
The atomizer according to claim 6, wherein the liquid guide is hollow to form a cavity, and a through hole is formed on the side wall of the liquid guide, and the through hole is connected with the cavity connected.
The atomizer according to claim 7, wherein the liquid guiding member is arranged in a cylindrical shape, the number of the through holes is multiple, and the plurality of through holes are along the axial direction of the liquid guiding member and/or Or circumferential interval setting.
The atomizer according to claim 6, wherein the main core is made of cotton material, and the liquid guide is made of metal material.
The atomizer according to claim 6, wherein the heating element is a heating wire, and the heating wire is wound around the outer side of the main core.
The atomizer according to claim 6, wherein a first accommodating space is formed in the housing for accommodating the atomized substrate, and the liquid guiding member communicates with the first accommodating space.
The atomizer according to claim 11, wherein the length direction of the main core is perpendicular to the length direction of the atomizer.
The nebulizer according to claim 11, wherein the nebulizer further comprises an accommodating part, the accommodating part is arranged in the housing, and the accommodating part and the housing form the The first accommodating space, the second accommodating space is formed in the accommodating part, at least one end of the atomizing core structure is set through the accommodating part, and the heating element is accommodated in the second accommodating space inside the space.
An aerosol generating device, which includes an atomizer and a host, the host is connected to the atomizer, and is used to supply power to the atomizer;

The atomizer includes a shell and an atomizing core structure, the atomizing core structure is arranged in the shell, and is used to atomize the atomizing substrate contained in the shell;

The atomizing core structure includes:

a main core, where at least one end of the accommodating cavity is formed therethrough;

A liquid guiding part is arranged in the accommodating cavity, and the liquid guiding part is used to guide the atomized substrate into the main core;

The heating element is arranged outside the main core, and is used for heating and atomizing the atomizing substrate in the main core.
The aerosol generating device according to claim 14, wherein the liquid guiding member is hollow to form a cavity, and a through hole is formed on the side wall of the liquid guiding member, and the through hole is connected with the cavity. body connected.
The aerosol generating device according to claim 15, wherein the liquid guiding member is arranged in a cylindrical shape, the number of the through holes is multiple, and the plurality of through holes are arranged along the axial direction and the axial direction of the liquid guiding member. / or circumferential interval setting.
The aerosol generating device according to claim 14, wherein the main core is made of cotton material, and the liquid guide is made of metal material.
The aerosol generating device according to claim 14, wherein a first accommodating space is formed in the housing for accommodating the atomized substrate, and the liquid guiding member communicates with the first accommodating space .
The aerosol generating device according to claim 18, wherein the length direction of the main core is perpendicular to the length direction of the atomizer.
The aerosol generating device according to claim 18, wherein the atomizer further comprises a housing part, the housing part is arranged in the housing, and an aerosol is formed between the housing part and the housing In the first accommodating space, a second accommodating space is formed in the accommodating part, at least one end of the atomizing core structure is arranged through the accommodating part, and the heating element is accommodated in the second accommodating space. placed in the space.