WO2022233221A1

WO2022233221A1 - Atomization device, and atomization core thereof

Info

Publication number: WO2022233221A1
Application number: PCT/CN2022/086426
Authority: WO
Inventors: 陈平
Original assignee: 深圳市华诚达精密工业有限公司
Priority date: 2021-05-06
Filing date: 2022-04-12
Publication date: 2022-11-10
Also published as: CN215603179U

Abstract

An atomization device and an atomization core thereof. The atomization core comprises a porous body (10) for absorbing an atomized liquid, and a heating assembly (20) for heating and atomizing the atomized liquid in the porous body (10), wherein the heating assembly (20) comprises a heating body (21) and a pin (22) for conductive connection of the heating body (21) to an external power source, with one end of the pin (22) being connected to the heating body (21), and the other end thereof protruding out of the porous body (10), and with a connection point between the pin (22) and the heating body (21) being arranged inside the porous body (10). In the atomization core, the connection point between the pin (22) and the heating body (21) is arranged inside the porous body (10), which greatly enhances the tensile resistance and welding reliability of the heating assembly (20) in the porous body (10), and thus improves the product yield, facilitates assembly, and also prolongs the service life of products.

Description

Atomizing device and its atomizing core

technical field

The invention relates to the technical field of electronic atomization, in particular to an atomization device and an atomization core thereof.

Background technique

In the traditional structure, the heating body of the atomizing core is provided with pins for connecting to an external power supply. The pins are usually led out in a straight line through the bottom or side of the porous body. However, due to the low strength of the ceramic, the heating body is easy to be integrated through the pins. Pulling out will affect the assembly of the product, resulting in a low pass rate of the product; at the same time, the low tensile strength of the atomizing core can easily lead to damage to the atomizing core, so the life of the electronic cigarette is not long and needs to be replaced frequently.

technical problem

The technical problem to be solved by the present invention is to provide an atomizing device for an electronic cigarette and an atomizing core thereof, aiming at the defects of the prior art.

technical solutions

The technical scheme adopted by the present invention to solve its technical problems is:

The atomizing core of the atomizing device includes a porous body for absorbing the atomized liquid, and a heating component for heating and atomizing the liquid in the porous body, the heating component includes a heating body and a heating component for making the heating The pin is electrically connected to the external power supply. One end of the pin is connected to the heating body, and the other end extends from the porous body. The connection point between the pin and the heating body is arranged on the porous body. internal.

Preferably, the heating body is fixed on the surface of the porous body to form an atomizing surface, and the pins at least include a first pin segment connected to the heating body and a second lead extending from the porous body. A leg segment, the pin further includes a first bending angle formed between the first pin segment and the second pin segment.

Preferably, the lead further includes at least one connecting segment, and the first bending angle is configured between the first lead segment and the connecting segment, and between the second lead segment and the connecting segment between.

Preferably, a plurality of the connecting segments are connected in sequence, the first bending angle is also configured between two adjacent connecting segments, and the pins are extended in a direction away from the atomizing surface until The porous body protrudes through the second pin segment.

Preferably, the second lead segment is further provided with a second bending angle, and after the second lead segment protrudes from the bottom surface of the porous body, the second lead segment is closely attached to the porous body through the second bending angle. Body underside extension settings.

Preferably, the first bending angle between the first lead segment and the connecting segment, between the second lead segment and the connecting segment, and between two adjacent connecting segments And the second bending angle on the second pin segment is 90°.

Preferably, the porous body comprises a first base body and a second base body arranged in steps, the first base body is provided with a first surface, the second base body is provided with a second surface, the first surface and The second surface is arranged oppositely;

The width of the first surface is greater than the width of the second surface, and the atomization surface is disposed on the second surface.

Preferably, the inward recess of the first surface is configured as a liquid guide cavity for guiding the flow of the atomized liquid, the liquid guide cavity has a bottom surface, and the projection area of the bottom surface on the second surface is In the atomization area, the heating element is arranged on the second surface.

Preferably, one end of the first pin segment is connected to the heating body, and the other end extends toward the first surface;

One end of the second lead segment is connected to the first lead segment, the other end extends from the side wall of the second base to the outside of the porous body, and the first bending angle is configured on the first lead. between the pin segment and the second pin segment.

The pin also includes the connection segment connected between the first pin segment and the second pin segment, one end of the second pin segment is connected to the connection segment, and the other end is connected to the connection segment. The bottom wall of the second base extends outside the porous body.

Preferably, the porous body has a cylindrical shape, and a through hole is provided inside, and the heating element is fixed on the inner side of the through hole.

Preferably, one end of the first lead segment is connected to the heating body, and the other end is connected to a second lead segment, and one end of the second lead segment away from the first lead segment extends from the porous body The outer side wall protrudes.

Preferably, one end of the first pin segment is connected to the heating body, and the other end extends away from the through hole;

The pin also includes the connection segment connected between the first pin segment and the second pin segment, one end of the second pin segment is connected to the connection segment, and the other end is connected to the connection segment. The bottom wall of the porous body protrudes.

The present invention also provides an atomizing device, comprising the atomizing core described in any one of the above.

beneficial effect

The invention has the following beneficial effects: by arranging the connection point between the pin and the heating body inside the porous body, the tensile strength and welding reliability of the heating element in the porous body are greatly enhanced, thereby improving the product yield, Easy assembly while extending product life.

Description of drawings

The present invention will be further described below in conjunction with the accompanying drawings and embodiments, in which:

Fig. 1 is the structural representation of the first embodiment of the present invention;

Fig. 2 is the structural representation of the second embodiment of the present invention;

Fig. 3 is the structural representation of the third embodiment of the present invention;

Fig. 4 is the structural representation of the fourth embodiment of the present invention;

Fig. 5 is the structural representation of the fifth embodiment of the present invention;

Fig. 6 is the structural representation of the sixth embodiment of the present invention;

FIG. 7 is a schematic structural diagram of a seventh embodiment of the present invention.

Embodiments of the present invention

In order to have a clearer understanding of the technical features, objects 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.

The atomizing device and the atomizing core provided by the present invention are used in electronic atomization equipment to atomize liquid such as e-liquid, and then generate aerosol for users to inhale.

Specifically, referring to FIGS. 1-7 , the atomizing core includes a porous body 10 and a heating element 20 , and the porous body 10 is usually a porous ceramic for absorbing atomized liquid, such as smoke liquid. The heating element 20 is fixed on the porous body 10, and is used for heating the porous body 10, so that the atomized liquid is atomized into a gas state after heating, thereby generating an aerosol for the user to inhale.

Specifically, the heating body 21 is fixed on the porous body 10 to form an atomizing surface, and the heating component 20 includes a heating body 21 and pins 22. In this embodiment, the heating body 21 is a metal heating body 21, which can be a flat or The cylindrical shape can be adapted according to different shapes of the porous body 10 , which will not be repeated here. The heating element 21 is electrically connected to the pins 22 , so that after the heating element 21 is electrically connected to an external power source through the pins 22 , the heating element 21 is energized to generate heat. Specifically, in the present invention, preferably, the pins 22 are fixed on the heating body 21 by welding. In the present invention, one end of the pin 22 is connected to the heating body 21, and the other end protrudes from the porous body 10. The connection point between the pin 22 and the heating body 21 is arranged inside the porous body 10, so that the connection between the pin 22 and the heating body can be strengthened. Welding fastness between 21. Wherein, the pin 22 is further provided with at least one first bending angle α in the porous body 10 , and the pin 22 is provided with a first bending angle α in the porous body 10 , thereby enhancing the resistance of the pin 22 in the porous body 10 . Tensile strength, thereby enhancing the overall strength of the atomizing core.

Specifically, the pin 22 includes a first pin segment 221 connected to the heating body 21 and a second pin segment 222 extending from the porous body 10 , and the first bending angle α is configured on the first pin segment 221 and the second pin segment 222 . Further, in some embodiments, the pin further includes at least one connecting segment 223 disposed between the first pin segment 221 and the second pin segment 222, so that the first bending angle α is configured on the first pin Between the segment 221 and the connection segment 223, and between the second pin segment 222 and the connection segment 223; when the pin includes a plurality of first bending angles α, the pin includes a plurality of connection segments 223 connected in sequence, so that the The first bending angle α is configured between the first lead segment 221 and the connecting segment 223, the second lead segment 222 and the connecting segment 223, and the two adjacent connecting segments 223, so that the lead 22 faces away from the atomizing surface. direction until protruding from the porous body 10 through the second pin segment 222 . In the present invention, the angle and the bending direction of the first bending angle α are not limited. As a preferred embodiment, the first bending angle α may be 90°.

In the present invention, the second pin segment 222 can protrude out of the porous body 10 for a certain distance, so as to be conductively connected to the external power source; it can also slightly protrude from the bottom surface of the porous body 10 to abut the electrode column in the atomizing device, thereby Makes a conductive connection to the power supply. Further, the second lead segment 222 may be provided with a second bending angle β. After the second lead segment 222 protrudes from the bottom surface of the porous body 10 , the second lead segment 222 extends close to the bottom surface of the porous body 10 through the second bending angle β. , as a preferred solution of the present invention, the second bending angle β may be 90°.

Hereinafter, the specific structure of the present invention will be further described through seven specific embodiments.

As the first embodiment of the present invention, referring to FIG. 1 , the porous body 10 is specifically a flat square porous body 10 . Specifically, it may include a first base body 11 and a second base body 12 arranged in steps. The base body 11 is provided with a first surface 111 , the second base body 12 is provided with a second surface 121 , and the first surface 111 and the second surface 121 are disposed opposite to each other. Wherein, the width of the first surface 111 is greater than the width of the second surface 121 , and the atomization surface is disposed on the second surface 121 . Further, the first surface 111 is recessed inward and configured to be a liquid guide cavity 13 that guides the flow of the atomized liquid. The liquid guide cavity 13 has a bottom surface 131 , and the projection area of the bottom surface 131 on the second surface 121 is fog. The heating body 21 is arranged on the second surface 121 . In this embodiment, one end of the first pin segment 221 is connected to the heating body 21 , the other end is diffracted toward the first surface 111 , one end of the second pin segment 222 is connected to the first pin segment 221 , and the other end is The sidewall of the base body 12 extends out of the porous body 10 , so that in this embodiment, the first bending angle α is configured between the first lead segment 221 and the second lead segment 222 .

As the second embodiment of the present invention, referring to FIG. 2 , on the basis of the first embodiment, several connecting segments 223 are arranged between the first pin segment 221 and the second pin segment 222 , so that the pins are structured with A plurality of first bending angles α. Specifically, in this embodiment, one end of the first pin segment 221 is connected to the heating body 21 , the other end extends toward the first surface 111 , and one end of the second pin segment 222 away from the first pin segment 221 extends from the second base body The bottom wall of 12 extends to the outside of the porous body 10, and the first pin segment 221 and the second pin segment 222 are connected together by a plurality of connecting segments 223, thereby greatly improving the tensile strength and welding reliability of the product, and Improve product qualification rate.

As the third embodiment of the present invention, referring to FIG. 3 , on the basis of the second embodiment, the second pin segment 222 slightly protrudes from the surface of the porous body 10 , so as to abut with the electrode column in the atomizing device, and pass through the electrode The column realizes the conductive connection between the heating element 21 and the power source.

As a fourth embodiment of the present invention, referring to FIG. 4 , the porous body 10 is cylindrical, and a through hole 14 is formed therein. Preferably, the through hole 14 is disposed coaxially with the porous body 10 . The heating element 21 is fixed on the side wall of the through hole 14 , so that the inner side surface of the heating element 21 forms an atomization surface, and the inside of the through hole 14 is an atomization area. In this embodiment, one end of the first lead segment 221 is connected to the heating body 21 , and the other end is connected to the second lead segment 222 , and one end of the second lead segment 222 away from the first lead segment 221 is connected to the porous body 10 at one end. Outer side walls protrude.

As a fifth embodiment of the present invention, referring to FIG. 5 , on the basis of the fourth embodiment, the pins further include a plurality of connection segments 223 connected between the first pin segment 221 and the second pin segment 222 , thereby In this embodiment, the pin includes a plurality of continuously bent first bending angles α, one end of the second pin segment 222 is connected to the connecting segment 223 , and the other end protrudes from the bottom wall of the porous body 10 .

As the sixth embodiment of the present invention, referring to FIG. 6 , on the basis of the fifth embodiment, the second pin segment 222 slightly protrudes from the bottom surface of the cylindrical porous body 10 , so that the second pin segment 222 and the atomization The electrode posts in the device are in contact, and the conductive connection between the heating element 21 and the power source is realized through the electrode posts.

As the seventh embodiment of the present invention, referring to FIG. 7 , on the basis of the fifth embodiment, the second lead segment 222 is provided with a second bending angle β, and the second lead segment protrudes from the bottom surface of the porous body 10 Afterwards, it is extended and disposed in close contact with the bottom surface of the porous body 10 through the second bending angle β.

The present invention also provides an atomizing device, which includes the above-mentioned atomizing core, and in some embodiments, also includes a liquid storage tank for storing atomized liquid, an inhalation channel for users to suck, etc., which will not be repeated here. .

In the atomizing core provided by the present invention, at least one first bending angle α is set on the pin 22, and the first bending angle α is set in the porous body 10, so as to improve the tensile strength of the pin 22 and avoid The lead 22 or the heating element 20 is pulled out from the porous body 10 to further enhance the overall strength of the atomizing core.

The above examples only represent several embodiments of the present invention, and the descriptions thereof are specific and detailed, but should not be construed as a limitation on the scope of the invention patent. It should be pointed out that for those of ordinary skill in the art, without departing from the concept of the present invention, several modifications and improvements can also be made, which all belong to the protection scope of the present invention. Therefore, the protection scope of the patent of the present invention should be subject to the appended claims.

Claims

An atomizing core of an atomizing device, comprising a porous body (10) for absorbing the atomized liquid, and a heating component (20) for heating and atomizing the atomized liquid in the porous body (10), the The heating assembly (20) includes a heating body (21) and a pin (22) for electrically connecting the heating body (21) with an external power supply, characterized in that one end of the pin (22) is connected to the heating element (22) The body (21) is connected, the other end protrudes from the porous body (10), and the connection point between the pin (22) and the heating body (21) is arranged inside the porous body (10).
The atomizing core of an atomizing device according to claim 1, characterized in that, the heating element (21) is fixed on the surface of the porous body (10) to form an atomizing surface, and the pins (22) are at least comprising a first pin segment (221) connected to the heating body (21) and a second pin segment (222) extending from the porous body (10), the pin (22) further comprising a structure A first bending angle (α) between the first lead segment (221) and the second lead segment (222).
The atomizing core of an atomizing device according to claim 2, characterized in that, the pin (22) further comprises at least one connecting segment (223), and the first bending angle (α) is configured in the between the first pin segment (221) and the connection segment (223), and between the second pin segment (222) and the connection segment (223).
The atomizing core of an atomizing device according to claim 3, characterized in that a plurality of the connecting segments (223) are connected in sequence, and the first bending angle (α) is also configured between two adjacent connecting segments. between the segments (223), and the pins (22) are extended in a direction away from the atomizing surface until the porous body (10) is protruded through the second pin segments (222).
The atomizing core of an atomizing device according to claim 4, characterized in that, the second lead segment (222) is further provided with a second bending angle (β), and the second lead segment (222) is further provided with a second bending angle (β). 222) After protruding from the bottom surface of the porous body (10), the second bending angle (β) is used to extend close to the bottom surface of the porous body.
The atomizing core of an atomizing device according to claim 5, characterized in that, between the first pin segment (221) and the connection segment (223), the second pin segment (222) The first bending angle (α) between the connecting segment (223) and the two adjacent connecting segments (223), and the second bending angle (α) on the second pin segment (222) The bending angles (β) are all 90°.
The atomizing core of an atomizing device according to claim 2, wherein the porous body (10) comprises a first base body (11) and a second base body (12) arranged in steps, the first base body A first surface (111) is provided on the second base body (12), a second surface (121) is provided on the second base body (12), and the first surface (111) and the second surface (121) are arranged opposite to each other;

The width of the first surface (111) is greater than the width of the second surface (121), and the atomization surface is arranged on the second surface (121).
The atomizing core of the atomizing device according to claim 7, characterized in that, the first surface (111) is recessed inwardly configured to be a liquid guide cavity (13) that guides the flow of the atomized liquid, The liquid guiding cavity (13) has a bottom surface (131), the projection area of the bottom surface (131) on the second surface (121) is an atomization area, and the heating element (21) is arranged on the On the second side (121).
The atomizing core of an atomizing device according to claim 8, characterized in that, one end of the first pin segment (221) is connected to the heating body (21), and the other end extends toward the first surface (111) ;

One end of the second lead segment (222) is connected to the first lead segment (221), and the other end extends from the side wall of the second base body (12) to the outside of the porous body (10), so The first bending angle (α) is configured between the first lead segment (221) and the second lead segment (222).
The atomizing core of an atomizing device according to claim 8, characterized in that, one end of the first pin segment (221) is connected to the heating body (21), and the other end extends toward the first surface (111) ;

The pin (22) further comprises the connecting segment (223) connected between the first pin segment (221) and the second pin segment (222), the second pin segment One end of (222) is connected to the connecting section (223), and the other end extends from the bottom wall of the second base body (12) to the outside of the porous body (20).
The atomizing core of an atomizing device according to claim 2, characterized in that, the porous body (10) has a cylindrical shape and is provided with a through hole (14) inside, and the heating body (21) is fixed on the on the inner side of the through hole (14).
The atomizing core of an atomizing device according to claim 11, characterized in that, one end of the first pin segment (221) is connected to the heating body (21), and the other end is connected to the second pin segment (222) ) connection, and one end of the second pin segment (222) facing away from the first pin segment (221) protrudes from the outer sidewall of the porous body (10).
The atomizing core of an atomizing device according to claim 12, characterized in that, one end of the first pin segment (221) is connected to the heating body (21), and the other end faces away from the through hole (14). ) direction extension;

The pin (22) further comprises the connecting segment (223) connected between the first pin segment (221) and the second pin segment (222), the second pin segment One end of (222) is connected to the connecting section (223), and the other end protrudes from the bottom wall of the porous body (10).
An atomizing device, characterized in that it comprises the atomizing core described in any one of claims 1-13.